1 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
10 (attribute insn_class): Provide default definitions based on type.
11 Remove all insn-specific settings.
12 (various function units): Remove old SH4 scheduling.
13 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14 New attributes. Set them where appropriate.
15 (cpu unit FS): Don't define / use.
16 (F3, load_store): New cpu units.
17 (F01): New reservation.
18 (all insn_reservations): Make dependent on sh4 pipeline model.
20 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
21 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
22 (mt insn_reservation): Use type mt_group.
23 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
24 sh4_fload and sh4_store.
25 (insn_reservation branch_zero and branch): Replace with sh4_branch.
26 (insn_reservation branch_far): Replace with sh4_return.
27 (insn_reservation return_from_exp): Rename to:
28 (sh4_return_from_exp). Change to be just d_lock*5.
29 (insn_reservation lds_to_pr): Rename to:
30 (sh4_lds_to_pr). Change to be just d_lock*2.
31 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
33 (insn_reservation prload_mem): Rename to:
34 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
35 (insn_reservation fpscr_store): Rename to:
36 (fpscr_load). Change to d_lock,nothing,F1*3.
37 (insn_reservation fpscr_store_mem): Rename to:
38 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
39 (insn_reservation multi): Change to
40 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
41 (insn_reservation fp_arith): Change to issue,F01,F2.
42 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
43 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
44 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
45 (insn_reservation fp_double_cmp): Change to
46 d_lock,(d_lock+F01),F1+F2,F2.
47 (insn_reservation dp_div): Change to
48 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
49 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
50 (sh_adjust_cost, SHcompact): Differentiate between different
51 kinds of dependencies. Drop factor of ten for superscalar.
52 Use new instruction types. Add new exception rules.
54 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
56 * sh.md (mperm_w): Add DONE.
58 2002-08-27 David Edelsohn <edelsohn@gnu.org>
60 * longlong.h: Import current PowerPC defintion from GMP-4.1.
62 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
64 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
66 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
68 * sh.h (MAX_FIXED_MODE_SIZE): Define.
70 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
72 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
75 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
77 * c-common.c (cpp_define_data_format): New function.
78 (cb_register_builtins): Call it.
80 * doc/cpp.texi (Common Predefined Macros): Document
81 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
82 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
83 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
84 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
85 __TARGET_USES_VAX_H_FLOAT__.
87 2002-08-26 Ziemowit Laski <zlaski@apple.com>
89 * objc/objc-act.c (get_super_receiver): If inside a class method
90 of a category, cast the receiver to 'id' before accessing the 'isa'
91 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
93 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
95 * config/s390/s390-protos.h (s390_function_prologue,
96 s390_function_epilogue): Remove.
97 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
98 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
100 config/s390/s390.c (s390_machine_dependent_recorg): New function.
101 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
102 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
103 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
104 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
106 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
107 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
108 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
109 function is not a leaf function. Use save_gprs and restore_gprs.
110 (s390_emit_epilogue): Likewise.
111 (save_gprs, restore_gprs): New functions.
112 (struct s390_frame): Remove return_reg_saved_p member.
113 (save_fprs_p): Remove.
114 (s390_optimize_prolog): New function.
115 (s390_legitimate_reload_constant): Remove now unnecessary check.
117 (s390_function_count): Remove.
118 (s390_output_symbolic_const): Replace s390_function_count by
119 current_function_funcdef_no.
120 (s390_output_constant_pool): Likewise.
122 (legitimize_pic_address): Use regs_ever_live to track PIC register
123 instead of current_function_uses_pic_offset_table.
124 (s390_emit_prologue): Likewise.
125 config/s390/s390.md ("call", "call_value"): Likewise.
127 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
129 * c-opts.c (find_opt): Don't complain about wrong languages
130 here. Return exact matches even for wrong language.
131 (c_common_decode_option): Complain about wrong languages
134 2002-08-24 Stuart Hastings <stuart@apple.com>
136 * function.h (struct function): Add flag
137 all_throwers_are_sibcalls.
138 * except.c (set_nothrow_function_flags): Replaces
139 nothrow_function_p. Set new flag.
140 * except.h (set_nothrow_function_flags): Replaces
142 * dwarf2out.c (struct dw_fde_struct): Add flag
143 all_throwers_are_sibcalls.
144 (output_call_frame_info): Test it.
145 (dwarf2out_begin_prologue) Propagate it from cfun to
147 * toplev.c (rest_of_compilation): Update calls to
150 2002-08-23 Zack Weinberg <zack@codesourcery.com>
152 * ggc-page.c (compute_inverse): Short circuit calculation for
153 object sizes larger than half a page.
155 2002-08-23 David Edelsohn <edelsohn@gnu.org>
157 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
158 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
160 (rs6000_elf_unique_section): Likewise.
162 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
164 * ns32k.c (ns32k_globalize_label): Delete.
165 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
167 2002-08-23 Alan Modra <amodra@bigpond.net.au>
169 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
170 for loading delta with num_insns_constant_wide. Calculate
171 delta_low, delta_high without using a conditional.
173 2002-08-22 Jason Merrill <jason@redhat.com>
175 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
176 * c-common.def: Adjust.
177 * c-dump.c (c_dump_tree): Adjust.
178 * c-semantics.c (genrtl_return_stmt): Adjust.
179 * c-pretty-print.c (pp_c_statement): Adjust.
180 * tree-inline.c (copy_body_r): Adjust.
182 2002-08-22 Zack Weinberg <zack@codesourcery.com>
184 * ggc-page.c: Avoid division in ggc_set_mark.
185 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
186 compute_inverse): New.
187 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
188 (init_ggc): Initialize inverse_table.
190 2002-08-22 Tom Tromey <tromey@redhat.com>
192 * doc/install.texi (Configuration): Document --datadir.
194 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
196 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
198 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
200 * gengtype-lex.l (ID): Allow underscore as first character.
202 2002-08-21 David Edelsohn <edelsohn@gnu.org>
204 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
206 (rs6000_xcoff_asm_named_section): Rename.
207 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
209 2002-08-21 Tom Tromey <tromey@redhat.com>
211 For PR java/6005 and PR java/7611:
212 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
214 * langhooks.c (lhd_can_use_bit_fields_p): New function.
215 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
216 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
217 (LANG_HOOKS_INITIALIZER): Use it.
218 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
221 2002-08-21 Stan Shebs <shebs@apple.com>
223 * tree.c (finish_vector_type): Fix a typo in a comment.
224 * Makefile.in: Fix "the the" stutters in comments.
225 * genautomata.c: Ditto.
227 * regrename.c: Ditto.
228 * config/alpha/alpha.c: Ditto.
229 * config/alpha/vms-crt0-64.c: Ditto.
230 * config/alpha/vms-crt0.c: Ditto.
231 * config/alpha/vms-psxcrt0-64.c: Ditto.
232 * config/alpha/vms-psxcrt0.c: Ditto.
233 * config/d30v/d30v.h: Ditto.
234 * config/fr30/fr30.h: Ditto.
235 * config/rs6000/rs6000.c: Ditto.
236 * config/stormy16/stormy16.h: Ditto.
237 * doc/md.texi: Ditto.
239 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
241 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
243 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
245 * c-decl.c (grokdeclarator): Make invalid combinations with long,
246 short, signed or unsigned into hard errors. Fixes PR c/4319.
247 Also make duplicate modifiers such as "short short" into hard
250 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
251 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
254 to the actual end. Add '@end table' and '@table @code'.
256 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
258 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
260 * unroll.c (biv_total_increment): Don't try to compute the total
261 increment for FP BIVs.
263 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
266 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
267 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
268 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
269 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
270 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
271 (GLOBAL_ASM_OP): Define.
272 * arm.c (aof_globalize_label): New function.
273 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
274 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
275 * c4x.c (c4x_globalize_label): New function.
276 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
277 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
278 (GLOBAL_ASM_OP): Define.
279 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
280 * darwin-protos.h (darwin_globalize_label): Declare.
281 * darwin.c (darwin_globalize_label): New function.
282 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
283 (ASM_GLOBALIZE_LABEL): Delete.
284 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
285 * dsp16xx.c (asm_output_common): Use target hook.
286 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
287 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
288 (GLOBAL_ASM_OP): Define.
289 * i370.c (i370_globalize_label): New function.
290 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
291 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
292 * i386.c (ix86_asm_file_end): Use target hook.
293 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
294 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
295 * ia64.c (ia64_asm_output_external): Likewise.
296 * ia64/sysv4.h: Update comment.
297 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
298 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
299 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
300 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
301 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
302 * mmix-protos.h (mmix_asm_globalize_label): Delete.
303 * mmix.c (mmix_asm_globalize_label): Likewise.
304 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
305 (GLOBAL_ASM_OP): Define.
306 * ns32k.c (ns32k_globalize_label): New function.
307 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
308 (ASM_GLOBALIZE_LABEL): Delete.
309 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
310 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
311 * pa.c (pa_globalize_label): New function.
312 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
313 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
314 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
315 (GLOBAL_ASM_OP): Define.
316 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
317 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
318 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
319 (GLOBAL_ASM_OP): Define.
320 * v850.c (v850_output_aligned_bss): Use target hook.
321 * vax.c (vms_globalize_label): New function.
322 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
323 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
324 (GLOBAL_ASM_OP): Define.
325 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
326 * doc/tm.texi: Update docs.
327 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
329 * final.c (output_alternate_entry_point): Likewise.
330 * hooks.c (hook_FILEptr_constcharptr_void): New function.
331 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
332 * output.h (assemble_global): Delete.
333 (default_globalize_label): Declare.
334 * system.h (ASM_GLOBALIZE_LABEL): Poison.
335 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
336 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
337 * target.h (gcc_target): Add globalize_label member.
338 * varasm.c (asm_output_bss, asm_output_aligned_bss,
339 globalize_decl): Use target hook.
340 (assemble_global): Delete.
341 (default_globalize_label): New function.
343 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
347 2002-08-20 Devang Patel <dpatel@apple.com>
348 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
350 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
352 * arc.c (output_shift): Use stdio instead of asm_fprintf.
353 * arm.c (thumb_output_function_prologue): Likewise.
354 * avr.c (print_operand): Likewise.
355 * c4x.c (c4x_print_operand): Likewise.
356 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
357 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
358 * cris.c (cris_target_asm_function_prologue,
359 cris_asm_output_mi_thunk): Likewise.
360 * h8300.c (print_operand): Likewise.
361 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
362 * ip2k.c (print_operand): Likewise. Fix format specifier.
363 * m68hc11.c (asm_print_register, print_operand,
364 print_operand_address): Use stdio instead of asm_fprintf.
365 (print_operand_address): Fix format specifier.
366 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
367 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
369 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
370 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
371 * m68k.c (m68k_output_function_prologue,
372 m68k_output_function_epilogue, print_operand): Likewise.
373 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
374 Likewise. Fix format specifier.
375 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
376 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
377 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
379 2002-08-15 Eric Christopher <echristo@redhat.com>
380 Jeff Knaggs <jknaggs@redhat.com>
382 * config.gcc (mipsisa64sr71k-elf): New target.
383 * config/mips/sr71k.md: New file.
384 * config/mips/mips.md: Use it.
385 (rot*): Add sr71k specifics.
386 * config/mips/t-sr71k: New file.
387 * config/mips/mips.h (sr71k): New cpu.
388 (TARGET_SR71K): Use it.
390 (GENERATE_BRANCHLIKELY): Ditto.
391 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
392 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
393 * config/mips/mips.c (sr71k): New cpu.
394 (mips_use_dfa_pipeline_interface): Use.
396 2002-08-15 Eric Christopher <echristo@redhat.com>
397 Richard Sandiford <rsandifo@redhat.com>
398 Aldy Hernandez <aldyh@redhat.com>
399 Graham Stott <grahams@redhat.com>
400 Michael Meissner <meissner@redhat.com>
401 Gavin Romig-Koch <gavin@redhat.com>
402 Ken Raeburn <raeburn@cygnus.com>
403 Alexandre Oliva <aoliva@redhat.com>
405 * config.gcc (mips64vr-elf): New target.
406 * config/mips/5400.md: New file.
407 * config/mips/5500.md: Ditto.
408 * config/mips/mips.md: Use them.
410 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
412 (mips_issue_rate): Use them.
413 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
414 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
415 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
417 (TARGET_MIPSx): Use them.
419 (GETNATE_MULT3_SI): Ditto.
420 (ISA_HAS_BRANCHLIKELY): Ditto.
421 (ISA_HAS_CONDMOVE): Ditto.
422 (ISA_HAS_NMADD_NMSUB): Ditto.
423 (ISA_HAS_MULHI): New. Ditto.
424 (ISA_HAS_MULS): Ditto.
425 (ISA_HAS_MSAC): Ditto.
426 (ISA_HAS_MACC): Ditto.
427 (ISA_HAS_ROTR_SI): Ditto.
428 (ISA_HAS_ROTR_DI): Ditto.
431 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
433 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
435 (remove_dup_nonsys_dirs): New function.
436 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
437 (merge_include_chains): Remove non-system include directories from
438 quote and bracket include chains when they duplicate equivalent system
440 * doc/cpp.texi (-I): Update.
441 * doc/cppopts.texi (-I): Update.
442 * doc/install.texi (--with-local-prefix): Further document usage of
444 * doc/invoke.texi (-I): Update.
446 2002-08-20 Richard Henderson <rth@redhat.com>
448 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
449 (emit_block_move): Split out subroutines.
450 (emit_block_move_via_movstr): New.
451 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
452 (emit_block_move_libcall_fn): New. Construct function prototype for
454 (clear_storage): Split out subroutines.
455 (clear_storage_via_clrstr): New.
456 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
457 (clear_storage_libcall_fn): New. Construct function prototype for
459 (emit_push_insn): Use emit_block_move.
460 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
461 (store_constructor): Likewise.
463 2002-08-19 Ziemowit Laski <zlaski@apple.com>
465 * objc/objc-act.c (building_objc_message_expr): Rename to
466 current_objc_message_selector.
468 2002-08-19 Ziemowit Laski <zlaski@apple.com>
470 * objc/objc-act.c (build_ivar_chain): Remove.
471 (objc_copy_list): Likewise.
472 (get_class_ivars): Inline call to removed build_ivar_chain
473 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
474 slot; use that slot (rather than CLASS_IVARS) when accessing
475 ivars for base classes. Call copy_list and chainon instead of
477 (build_private_template): Call get_class_ivars instead of
479 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
480 (continue_class): Call get_class_ivars instead of
482 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
483 of DECL_BIT_FIELD (which may have been cleared).
484 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
486 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 * genautomata.c (output_translate_vect, output_state_ainsn_table,
489 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
491 (output_internal_min_issue_delay_func): Initialize variable in
494 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
496 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
497 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
499 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
500 Steve Ellcey <sje@cup.hp.com>
502 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
503 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
504 * explow.c (trunc_int_for_mode): Abort when the mode is not
505 a scaler integer mode.
506 * combine.c (expand_compound_operation): Don't expand Vector
507 or Complex modes into shifts.
508 (expand_field_assignment): Don't do bitwise arithmatic and
509 shifts on Vector or Complex modes.
510 (simplify_comparison): Don't call trunc_int_for_mode
512 * recog.c (general_operand): Likewise.
513 (immediate_operand): Likewise.
514 (nonmemory_operand): Likewise.
516 2002-08-19 David Edelsohn <edelsohn@gnu.org>
518 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
519 multi-instruction SImode constant. Add REG_EQUAL note.
520 * config/rs6000/rs6000.md (movsi splitter): Use
521 rs6000_emit_set_const.
523 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
525 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
526 the macro test controlling its use.
528 2002-08-18 H.J. Lu (hjl@gnu.org)
530 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
531 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
533 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
534 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
535 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
536 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
538 (cris-*-linux*): Remove setting thread_file here.
540 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
543 * cppinit.c (path_include): Treat the system environment
544 variables as being cxx_aware.
546 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
548 * c-decl.c (flexible_array_type_p): New function.
549 (grokdeclarator, finish_struct): Use it.
550 * doc/extend.texi: Document constraints on use of structures with
551 flexible array members.
553 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
555 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
556 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
557 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
559 2002-08-16 Stan Shebs <shebs@apple.com>
561 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
562 for ObjC with -fnext-runtime.
563 * doc/cpp.texi: Document it.
565 2002-08-16 Janis Johnson <janis187@us.ibm.com>
567 * doc/install.texi (Final installation): Replace links to individual
568 build status pages with a link to a common page that lists them all.
570 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
572 * doc/invoke.texi: Fix typo.
574 2002-08-16 David Edelsohn <edelsohn@gnu.org>
576 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
578 2002-08-16 Andrew Haley <aph@redhat.com>
580 * tree-inline.c: Add includes for Java inliner.
581 (remap_decl): Don't handle anonymous types for Java.
582 (remap_block): Add handling for Java trees.
583 (copy_scope_stmt): Conditionalize for non-Java use only.
584 (copy_body_r): Handle Java trees. Add handling for
585 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
586 (initialize_inlined_parameters): Handle Java trees.
587 (declare_return_variable): Likewise.
588 (expand_call_inline): Handle Java trees.
589 (walk_tree): Likewise.
590 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
591 (add_stmt_to_compound): New function.
593 2002-08-15 Richard Henderson <rth@redhat.com>
595 * Makefile.in (LOOSE_WARN): Remove -fno-common.
596 (NOCOMMON_FLAG): New substitution point.
597 (GCC_WARN_CFLAGS): Include it.
598 * configure.in (ac_checking): Set nocommon_flag.
599 (nocommon_flag): New substitution point.
601 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
603 * c-tree.h (skip_evaluation): Move declaration...
604 * c-common.h: ... here.
605 * c-typeck.c (build_external_ref): Don't assemble_external nor
606 mark a tree as used if skip_evaluation is set.
607 * c-parse.in (typeof): New non-terminal to set skip_evaluation
609 (typespec_nonreserved_nonattr): Use it.
611 2002-08-15 Douglas B Rupp <rupp@gnat.com>
613 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
614 (xcoff_debug_hooks): Update end_prologue.
615 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
616 * debug.h (end_prologue): Add file arg.
617 (end_epilogue): Add line and file args.
618 (dwarf2out_end_epilogue): Add line and file args.
619 (vmsdbgout_after_prologue): Remove.
620 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
621 (dwarf2_debug_hooks): Update end_prologue.
622 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
623 (dwarfout_end_prologue): Add file arg.
624 * final.c (vmsdbgout_after_prologue): Remove
625 (final_end_function): Update end_epilogue call.
626 (final_scan_insn): Update end_prologue call.
627 * sdbout.c (sdbout_end_epilogue): Add line and file args.
628 (sdbout_end_prologue): Add file arg.
629 (sdb_debug_hooks): Update end_prologue.
630 (sdb_begin_prologue): Update sdbout_end_prologue call.
631 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
632 vmsdbgout_end_function.
633 (vmsdbgout_end_prologue): New function renamed from
634 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
635 (vmsdbgout_end_function): New function.
636 (vmsdbgout_end_epilogue): Add line and file args. Call
637 vmsdbgout_source_line.
638 (write_pclines): Write only valid line numbers.
639 (write_srccorr): Don't write source correlation records if 0 lines.
640 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
642 2002-08-15 Steve Ellcey <sje@cup.hp.com>
644 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
645 (_Unwind_Internal_Ptr): 32 bit version for use in
646 read_encoded_value_with_base.
647 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
648 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
651 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
653 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
654 signed/unsigned warnings.
656 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
657 record_reg_classes): Likewise.
659 * reload.c (reload_inner_reg_of_subreg, push_reload,
660 find_reloads_address_1): Likewise.
662 2002-08-15 David Edelsohn <edelsohn@gnu.org>
664 * rs6000.c (output_mi_thunk): Return to function section on
667 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
669 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
671 * config/s390/s390.c (legitimize_address): Optimize loading
672 of large displacements.
674 2002-08-14 Douglas B Rupp <rupp@gnat.com>
676 * config/alpha/alpha-protos.h: Update.
678 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
679 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
680 (alpha_linkage_symbol_p): New static function.
681 (print_operand_address): Print linkage operand.
683 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
685 (reloc_kind): New enum.
686 (struct alpha_funcs): New struct.
687 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
689 (alpha_need_linkage): Rewrite.
690 (alpha_use_linkage): New global function.
691 (alpha_write_linkage): Rewrite and make static.
692 (alpha_write_one_linkage): Rewrite
694 (alpha_start_function): Remove procedure descriptor output.
695 (alpha_end_function): Write linkages at end of each function.
697 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
698 (call_vms_1, call_value_vms_1): Rewrite.
700 * config/alpha/vms.h (ASM_FILE_END): Remove.
702 2002-08-14 Richard Henderson <rth@redhat.com>
704 * ggc-page.c (RTL_SIZE): New.
705 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
706 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
708 2002-08-14 Richard Henderson <rth@redhat.com>
710 * calls.c: Include target.h.
711 * Makefile.in (calls.o): Update.
713 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
714 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
716 2002-08-14 Richard Henderson <rth@redhat.com>
718 * Makefile.in (LOOSE_WARN): Add -fno-common.
719 * c-common.h (constant_string_class_name): Add missing extern.
721 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
724 * c-opts.c (check_deps_environment_vars): Ignore main file
725 for SUNPRO_DEPENDENCIES.
726 * cppfiles.c (stack_include_file): Ignore main file if
728 * cpplib.h (struct cpp_options): New member in deps.
729 * doc/cppenv.texi: Update.
731 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
734 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
736 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
738 * doc/invoke.texi (-a): Remove documentation.
739 (-fprofile-arcs): Remove reference to -a, -ax options.
740 * doc/gcov.texi (Gcov Data Files): Data might be merged.
742 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
745 * c-semantics.c (genrtl_case_label): Don't (mis)use
748 2002-08-14 Dale Johannesen <dalej@apple.com>
750 * explow.c (emit_stack_restore): Emit memory clobbers
751 preceding the stack pop, to prevent the scheduler from
752 moving refs to variable arrays below this pop.
753 * reload1.c (reload): Preserve these clobbers for sched2.
754 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
756 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
758 * c-opts.c (c_common_post_options): Correct test.
760 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
762 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
763 order in call to fprintf.
765 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
767 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
769 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
771 * reload.c (find_reloads): Handle constraint letters marked by
772 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
773 (alternative_allows_memconst): Likewise.
774 * reload1.c (maybe_fix_stack_asms): Likewise.
775 * recog.c (asm_operand_ok, preprocess_constraints,
776 constrain_operands): Likewise.
777 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
778 * local-alloc.c (block_alloc, requires_inout): Likewise.
779 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
781 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
782 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
783 * doc/tm.texi: Document these two new target macros.
785 * config/s390/s390.c (s390_expand_plus_operand): Accept already
787 (q_constraint): New function.
788 config/s390/s390-protos.h (q_constraint): Declare it.
789 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
790 (EXTRA_MEMORY_CONSTRAINT): New macro.
792 * config/s390/s390.md: Throughout the machine description,
793 replace all instances of the constraint combinations 'Qo'
794 or 'oQ' with simply 'Q'.
796 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
798 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
799 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
800 (LIBGCC2_CFLAGS): Compile with -mrelax.
802 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
804 * doc/invoke.texi: Document -minmax for 68HC12.
806 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
807 ("uminqi3"): Likewise.
808 ("uminhi3", "umaxhi3"): Likewise.
810 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
811 (TARGET_MIN_MAX): Define.
812 (TARGET_SWITCHES): New option -minmax/-mnominmax.
814 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
816 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
817 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
819 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
820 (ret, declare, farsym): New gas macros.
821 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
822 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
823 and declare the symbol far when compiled with -mlong-calls.
824 (__far_trampoline): New for 68HC12 trampoline code to invoke a
825 far handler using jsr/bsr.
827 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
828 (jsr): New macro to transform a 'jsr' into a 'call'.
830 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
832 * doc/invoke.texi: Document -mlong-calls for 68HC12.
834 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
835 -mlong-calls is specified.
836 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
837 assembler directives.
838 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
839 (TARGET_SWITCHES): Add -mlong-calls options.
840 (current_function_far): Declare.
842 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
843 into account the page register saved on the stack.
844 (m68hc11_override_options): Take into account -mlong-calls option.
845 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
847 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
848 if the function is going to be in 68HC12 banked memory (-mlong-calls).
849 ("*return_16bit"): Likewise.
850 ("*return_void"): Likewise.
851 ("call", "call_value"): Use call for a far function call.
853 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
855 * toplev.c (parse_options_and_default_flags): Don't call
857 (general_init): Initialize GC, pools and tree hash here,
858 instead of lang_independent_init.
859 (lang_independent_init): Rename backend_init.
860 (do_compile): Call post_options hook; exit early if there
861 have been errors after switch processing.
862 (toplev_main): Update.
864 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
866 * c-pretty-print.h: Guard against multiple inclusion.
868 (pp_c_attributes): Declare.
869 * c-pretty-print.c (pp_c_attributes): New function.
871 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
873 * m68k.c (m68k_output_function_prologue,
874 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
876 * genattrtab.c: Remove dpx2 comment.
877 * libgcc2.c (__enable_execute_stack): Delete versions for
878 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
879 sony_news/SYSTYPE_BSD.
880 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
881 __gmicro__, __i860__, __NeXT__ and __pyr__.
882 * rtl.h: Remove convex comment.
883 * varasm.c: Likewise.
885 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
887 * c-opts.c (lang_flags): Const-ify.
888 * ra-build.c (undef_table): Likewise.
889 * ra.c (eliminables): Likewise.
891 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
893 * tree.h: Guard against multiple inclusion.
895 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
897 * reload1.c (reload_cse_simplify): Before checking
898 REG_FUNCTION_VALUE_P, check REG_P.
900 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
902 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
904 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
906 * c-opts.c (c_common_init_options): Extra braces needed.
908 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
910 * sh.c (sh_init_builtins): Add PARAMS to declaration.
911 (sh_media_init_builtins, sh_expand_builtin): Likewise.
912 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
913 (sh_expand_binop_v2sf): Likewise.
914 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
915 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
916 (sh_initialize_trampoline): Likewise.
918 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
920 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
921 new condition code modes.
922 s390.c (s390_match_ccmode_set): Handle those new CC modes.
923 (s390_select_ccmode): Likewise.
924 (s390_branch_condition_mask): Likewise.
926 * s390-protos.h (s390_tm_ccmode): Declare.
927 s390.c (s390_tm_ccmode): New function.
928 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
930 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
931 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
932 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
934 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
935 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
936 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
937 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
938 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
940 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
941 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
942 "*cmpqi_ccs_0"): Remove, replace by ...
943 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
944 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
945 "*tstqi", "*tstqi_cconly"): ... these new patterns.
947 ("*cmpsidi_ccs"): Remove, replace by ...
948 ("*cmpsi_ccs_sign"): ... this new pattern.
949 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
951 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
952 ("*cli"): ... this new pattern.
954 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
955 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
957 ("adddi3_64"): Rename to "*adddi3_64".
958 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
959 ("adddi3"): Adapt expander.
961 ("*addsi3_cc"): Allow "general_operand" for operand 2.
962 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
963 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
965 ("addhi3", "addqi3"): Remove, replace by ...
966 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
968 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
969 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
970 ("subdi3"): Replace by insn and splitter "*subdi3_31".
971 ("subdi3"): New expander.
973 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
975 ("subhi3", "subqi3"): Remove, replace by ...
976 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
978 ("*muldi3_sign"): New pattern.
979 ("muldi3"): Do not clobber CC.
980 ("mulsi3"): Likewise.
981 ("mulsi_6432"): Likewise.
983 2002-08-13 Denis Chertykov <denisc@overta.ru>
985 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
986 which can change CC0.
988 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
990 * gcse.c (adjust_libcall_notes): New function.
991 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
993 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
995 * libgcc2.c (L_bb): Remove unneeded #includes.
996 (__global_counters, __gthreads_active): Remove unused globals.
997 (__bb_exit_func): Merge counts into files rather than appending.
998 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
999 (ALL_CFLAGS): ... to here.
1001 2002-08-13 Denis Chertykov <denisc@overta.ru>
1003 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1004 (function_epilogue): Don't calculate function size.
1005 (ip2k_set_compare): Don't use lookup_const_double.
1006 (asm_file_start): Initialization of commands_in_file removed.
1007 (asm_file_end): Output of commands_in_file removed.
1009 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1012 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1014 * c-opts.c (c_common_init_options): Check option array is
1015 sorted if checking enabled.
1017 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1019 * c-pretty-print.c: #include "c-tree.h".
1020 (pp_c_simple_type_specifier): Tweak.
1021 (pp_c_storage_class_specifier): New.
1022 (pp_c_function_specifier): Likewise.
1023 (pp_c_declaration_specifiers): Likewise.
1024 (pp_c_init_declarator): Likewise.
1025 (pp_c_declaration): Likewise.
1026 (pp_c_direct_declarator): Stub.
1027 (pp_c_declarator): Likewise.
1028 (pp_c_parameter_declaration): Likewise.
1030 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1032 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1033 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1034 struct deferred_opt): New.
1035 (COMMAND_LINE_OPTIONS): Add -M*.
1036 (missing_arg): Update.
1037 (c_common_decode_option): Handle -M*.
1038 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1039 don't call cpp_post_options.
1040 (c_common_finish, check_deps_environment_vars): Update.
1041 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1042 * cpphash.h (CPP_PRINT_DEPS): Remove.
1043 * cppinit.c: Don't include version.h.
1044 (cpp_create_reader): Don't call deps_init. Initialize
1046 (cpp_read_main_file): Init deps if necessary.
1047 (cpp_destroy): Conditionally free deps.
1048 (cpp_finish): Update.
1050 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1051 (cpp_post_options): Rename post_options.
1052 * cpplib.h (struct cpp_options): Remove some dependency options;
1053 move others to a new structure.
1054 (cpp_post_options): Remove.
1055 (cpp_finish): Comment.
1056 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1058 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1060 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1061 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1062 MMIX_rR_REGNUM as clobbered.
1063 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1065 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1067 * diagnostic.h (output_formatted_scalar): Rename from
1068 output_formatted_integer.
1069 * diagnostic.def: Add DK_DEBUG.
1070 * diagnostic.c (output_decimal): Adjust.
1071 (output_long_decimal): Likewise.
1072 (output_unsigned_decimal): Likewise.
1073 (output_octal): Likewise.
1074 (output_long_octal): Likewise.
1075 (output_hexadecimal): Likewise.
1076 (output_long_hexadecimal): Likewise.
1077 * c-pretty-print.c (pp_c_type_specifier): New function.
1078 (pp_c_specifier_qualifier_list): Likewise.
1079 (pp_c_abstract_declarator): Likewise.
1080 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1082 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1084 * doc/trouble.texi (Disappointments): Add static constructor and
1085 destructor dependency information for AIX.
1087 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1089 * cpphash.h (struct printer): New from cppmain.c.
1090 (cpp_reader): New member.
1091 * cppmain.c (struct printer): Move to cpphash.h.
1092 (options, print): Remove.
1093 (account_for_newlines, print_line, maybe_print_line,
1094 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1095 scan_translation_unit_trad, cb_line_change, cb_ident,
1096 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1097 cb_def_pragma): Make reentrant.
1099 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * real.c (ieee_64): Always define.
1102 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1103 (dec_h): Not used yet, hide it.
1104 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1105 macro controlling use.
1106 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1108 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1110 * i386.md (tablejump): Sign extend the operand.
1111 * i386.c (classify_argument): Fix missed case from previous patch.
1113 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1115 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1117 (warn_multichar): Die.
1118 (cb_register_builtins): Export.
1119 * c-common.h (warn_multichar, preprocess_file): Remove.
1120 (cb_register_builtins): New.
1121 * c-lang.c (c_init): Remove.
1122 (LANG_HOOKS_INIT): Use c_objc_common_init.
1123 * c-lex.c (init_c_lex): Don't canonicalize filename.
1124 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1125 (preprocess_file): Make static. Update for cpplib.
1126 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1127 (c_common_post_options): Set some cpp options here.
1128 (c_common_init): Move from c-common.c.
1129 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1130 * cpplib.h (struct cpp_options): Remove in_fname.
1131 (cpp_preprocess_file): Update.
1132 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1134 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1136 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1138 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1140 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1141 backslash in comment preceeding macro definition.
1142 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1143 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1144 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1146 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1148 * expr.c (store_expr): In condition for checking if value is
1149 generated in TARGET, move call to expr_size last.
1151 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1153 * c-common.c (c_common_init): Call preprocess_file instead.
1154 (c_common_finish): Move to c-opts.c.
1155 * c-common.h (preprocess_file): new.
1156 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1157 check_deps_environment_vars, c_common_finish): New.
1158 (c_common_decode_option): Update for out_fname and dependencies.
1159 * cppinit.c (init_dependency_output, output_deps): Remove.
1160 (cpp_destroy): Update prototype.
1161 (cpp_add_dependency_target): New.
1162 (cpp_read_main_file): Don't overlay a buffer.
1163 (cpp_finish): Take a deps output stream and write deps to it.
1164 Return the error count.
1165 (cpp_post_options): Don't canonicalize out_fname, or do anything
1167 * cpplib.h (struct cpp_options): Remove out_fname and
1169 (cpp_add_dependency_target): New.
1170 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1171 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1172 set preprocess_only. Don't handle the output stream directly.
1174 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1176 * dsp16xx.c (print_operand): Fix format specifier.
1177 * dsp16xx.md: Avoid automatic aggregate initialization.
1178 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1179 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1180 integer constant modifier.
1181 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1182 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1184 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1185 * v850.c (v850_select_section): Mark parameter with
1187 * global.c (global_alloc): Const-ify.
1188 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1190 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1192 * darwin-c.c (darwin_pragma_options): Const-ify.
1193 * darwin.c (machopic_non_lazy_ptr_name,
1194 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1195 (machopic_indirect_data_reference): Wrap variables in macros
1196 controlling their use.
1197 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1198 (machopic_select_section): Use parentheses around && within ||.
1199 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1201 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1204 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1205 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1206 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1207 mdr_try_remove_redundant_insns, track_w_reload,
1208 mdr_try_wreg_elim): Make function static to match prototype.
1209 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1210 parameter with ATTRIBUTE_UNUSED.
1212 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1214 * arc.c (arc_init): Don't use ISO C style function definitions.
1215 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1216 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1217 * avr.h (progmem_section): Likewise.
1218 * h8300.c h8300_asm_insn_count): Likewise.
1219 * m32r.c (init_idents): Likewise.
1220 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1221 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1222 * xtensa.c (xtensa_build_va_list): Likewise.
1224 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1226 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1227 * c-opts.c (parse_option): Rename find_opt.
1228 (set_std_c99): New function.
1229 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1230 (missing_arg): Remove OPT_std_bad. Handle -o.
1231 (c_common_decode_option): Handle input and output file names,
1232 -o and -remap. Clean up -std= handling.
1233 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1234 (cpp_handle_option): Similarly. Don't handle filenames.
1236 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1238 * i386.c (classify_argument): Fix computing of field's offsets.
1240 2002-08-11 Andreas Jaeger <aj@suse.de>
1243 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1245 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1247 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1248 reference to clk_objective_c with flag_objc.
1249 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1251 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1253 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1255 * c-opts.c (set_std_cxx98, set_std_c89): New.
1256 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1257 (c_common_decode_option): Handle new switches from cppinit.c.
1259 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1260 (no_arg, no_num): Remove.
1261 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1262 switches apart from -lang-objc and lang-asm.
1263 (cpp_handle_option): Similarly.
1264 * cpplib.h (cpp_set_lang): New.
1265 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1267 * objc/lang-specs.h: Remove -ansi.
1269 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1272 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1275 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1277 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1278 emit_jump_insn): Fix uninitialized variable.
1279 * gcov.c (init_line_info): Likewise.
1280 * genautomata.c (transform_3): Add braces around ambiguous
1282 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1284 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1285 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1288 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1289 warnings in output files.
1291 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1293 * c-common.c (flag_objc): New.
1294 * c-common.h (c_language_kind): Get rid of clk_objective_c
1296 (flag_objc): New extern declaration.
1297 * c-decl.c (implicitly_declare): Call objc_check_decl
1298 instead of maybe_objc_check_decl.
1299 (finish_decl): Likewise.
1300 (grokfield): Likewise.
1301 (finish_struct): Likewise.
1302 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1303 (maybe_objc_comptypes): Rename to objc_comptypes.
1304 (maybe_building_objc_message_expr): Rename to
1305 objc_message_selector.
1306 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1307 replace with flag_objc as needed.
1308 * c-opts.c (c_common_init_options): Likewise.
1309 (c_common_decode_option): Likewise.
1310 * c-parse.in (init_reswords): Likewise.
1311 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1312 (maybe_objc_comptypes): Rename to objc_comptypes.
1313 (maybe_building_objc_message_expr): Rename to
1314 objc_message_selector.
1315 * c-typeck.c (comptypes): Call objc_comptypes instead of
1316 maybe_objc_comptypes, and/or objc_message_selector instead of
1317 maybe_building_objc_message_expr.
1318 (comp_target_types): Likewise.
1319 (convert_for_assignment): Likewise.
1320 (warn_for_assignment): Likewise.
1321 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1322 independently of those for other languages.
1323 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1324 (maybe_objc_check_decl): Delete.
1325 (maybe_building_objc_message_expr): Rename to
1326 objc_message_selector.
1327 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1328 clk_objective_c; set flag_objc flag.
1330 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1332 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1334 2002-08-09 Dale Johannesen <dalej@apple.com>
1336 * config/rs6000/rs6000.md: Add sibcall patterns.
1337 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1338 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1339 Rewritten to handle sibcalls.
1340 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1341 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1343 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1345 * profile.c (da_file_name): New static var.
1346 (init_branch_prob): Initialize it.
1347 (end_branch_prob): Remove da file.
1349 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1350 * configure.in (coverage_flags): Default to nothing.
1351 * configure: Rebuilt.
1353 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1355 * Makefile.in (c-opts.o): Update
1356 * c-opts.c: Include intl.h.
1357 (print_help): Move from cppinit.c. Remove unused options.
1358 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1359 (missing_arg): Complain for switches without an argument.
1360 (c_common_decode_option): Reject missing joined arguments.
1361 Handle new switches from cppinit.c.
1362 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1363 (cpp_handle_option): Similarly.
1364 (print_help): Moved to c-opts.c.
1365 * cpplib.h (struct cpp_options): Remove help_only.
1366 * gcc.c (cpp_unique_options): Remove -$.
1367 * doc/cppopts.texi: Undocument -h.
1369 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1371 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1372 legitimate constant.
1373 (legitimate_pic_operand_p): Neither pic operand.
1374 (legitimate_address_p): But legitimate address.
1375 (get_thread_pointer): Generate MEM/u instead of CONST around
1377 (print_operand): Remove printing of UNSPEC_TP.
1378 (print_operand_address): And print it here.
1380 2002-08-08 Devang Patel <dpatel@apple.com>
1382 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1383 when -Wselector is used,if method for which selector is being
1384 created does not exist.
1386 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1388 * config/sh/sh.c (prepare_move_operands): Only call
1389 target_reg_operand if TARGET_SHMEDIA.
1391 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1393 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1394 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1396 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1398 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1399 Richard Henderson <rth@redhat.com>
1401 * emit-rtl.c (gen_rtx_REG): After reload, only return
1402 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1404 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1406 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1407 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1408 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1411 2002-08-08 Adam Nemet <anemet@lnxw.com>
1413 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1415 (thumb_expand_prologue): Likewise.
1416 (thumb_output_function_prologue): Likewise.
1417 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1418 the additional push of the PIC register.
1420 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1422 * configure.in (enable_coverage): New enable switch.
1423 * configure: Rebuilt.
1424 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1425 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1426 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1427 (mostlyclean): Remove coverage files.
1428 * doc/install.texi: Document enable_coverage.
1430 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1431 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1432 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1433 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1434 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1435 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1438 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1440 * c-opts.c (cpp_opts): New.
1441 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1442 (c_common_decode_options): Handle cpplib switches.
1443 (c_common_init_options): Set cpp_opts.
1444 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1445 (cpp_handle_option): Similarly.
1447 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1449 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1450 (TARGET_ALTIVEC_ABI): Same.
1451 (TARGET_ALTIVEC_VRSAVE): Same.
1453 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1454 icode not CODE_FOR_nothing. Change switch to if.
1456 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1458 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1460 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1462 * stor-layout.c (place_union_field): For bitfields if
1463 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1466 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1468 * pa.c (struct deferred_plabel): Constify name field.
1470 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1472 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1474 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1476 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1477 local_prefix are the same.
1478 * configure: Rebuilt.
1480 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1481 Richard Henderson <rth@redhat.com>
1483 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1484 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1485 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1486 (place_field): Likewise.
1487 * config/i386/i386.c (x86_field_alignment): Don't check
1488 DECL_USER_ALIGN here.
1489 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1490 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1492 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1493 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1494 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1495 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1496 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1497 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1499 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1501 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1502 * c-common.c: Don't include tree-inline.h.
1503 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1504 * c-common.h (c_common_decode_option): New.
1505 * c-decl.c (c_decode_option): Remove.
1506 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1507 * c-opts.c: New file.
1508 * c-tree.h (c_decode_option): Remove.
1509 * doc/passes.texi: Update.
1510 * objc/objc-act.c (objc_decode_option): Remove.
1511 * objc/objc-act.h (objc_decode_option): Remove.
1512 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1513 c_common_decode_option.
1515 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1517 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1518 dependency on TARGET_DOUBLE_FLOAT.
1520 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1522 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1523 overwrite callee-save registers. Fix comment.
1525 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1527 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1528 in target_flags based on ISA, if it was not set on the command
1529 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1530 support Branch Likely instructions.
1531 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1532 (TARGET_BRANCHLIKELY): Likewise.
1533 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1534 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1535 ISA_HAS_BRANCHLIKELY.
1536 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1537 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1538 -mno-branch-likely options.
1540 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1542 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1544 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1547 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1549 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1552 * testsuite/gcc.dg/tls/diag-3.c: New.
1554 2002-08-06 Jason Merrill <jason@redhat.com>
1556 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1557 a VAR_DECL with RTL that matches the target, just return that RTL.
1559 2002-08-06 Dale Johannesen <dalej@apple.com>
1560 * c-common.c (fname_decl): Use line number 0 for
1561 __func__, to avoid confusing debuggers.
1563 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1566 (struct line_info, struct coverage): New structures.
1567 (gcov_file_name, gcov_file): Remove globals.
1568 (output_data): Take source file parameter. Fix memory leak. Break
1570 (init_line_info, output_line_info, make_gcov_file_name,
1571 accumulate_branch_counts): ... here.
1572 (calculate_branch_probs, function_summary): Adjust.
1574 (function_*): Remove global variables.
1576 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1578 * dwarf2out.c: Remove unused macros.
1580 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1582 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1584 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1586 * cppinit.c (struct lang_flags): Rename trigraphs std.
1588 * cpplib.h (struct cpp_options): New member std.
1589 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1590 (collect_args): Flag whether to swallow a possible future
1591 comma pasted with varargs.
1592 (replace_args): Use this flag.
1593 * doc/cpp.texi: Update varargs extension documentation.
1595 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1597 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1599 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1601 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1602 and MODE_CLASS_INT modes.
1604 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1606 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1607 --{enable,disable}-threads is given to configure.
1608 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1609 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1610 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1611 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1612 Remove thread_file setting here.
1614 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1616 * doc/install.texi (Binaries): Update Bull Freeware URL.
1618 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1620 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1622 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1624 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1626 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1628 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1629 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1631 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1633 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1634 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1635 drectve_section): Define.
1636 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1637 * config/i386/interix.c: Remove.
1639 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1641 * attribs.c: Don't include obstack.h.
1642 * builtins.c: Likewise.
1643 * cfganal.c: Likewise.
1644 * cfgbuild.c: Likewise.
1645 * cfgcleanup.c: Likewise.
1646 * emit-rtl.c: Likewise.
1650 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1652 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1654 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1656 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1658 * doc/invoke.texi: Remove duplicated paragraph describing
1661 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1663 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1664 * collect2.h (permanent_obstack): Delete declaration.
1665 * collect2.c (permanent_obstack): Delete definition.
1666 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1667 * expr.c: Don't include obstack.h.
1668 (permanent_obstack): Delete declaration.
1669 * function.c: Don't include obstack.h.
1670 (permanent_obstack): Delete declaration.
1671 * integrate.c: Don't include obstack.h.
1672 (function_maybepermanent_obstack): Delete declaration.
1673 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1674 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1675 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1676 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1677 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1678 of permalloc, expralloc, perm_calloc.
1679 * tree.c (permanent_obstack): Delete definition.
1680 (init_ttree): Rename from init_obstacks.
1681 (permalloc): Delete.
1682 (perm_calloc): Delete.
1683 (dump_tree_statistics): Don't print information about
1685 * varasm.c (assemble_start_function): Use xstrdup instead of
1687 (assemble_variable): Likewise.
1688 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1690 (unicosmk_add_extern): Likewise.
1691 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1692 (c4x_global_label): Likewise.
1693 * config/frv/frv.c (frv_encode_section_info): Likewise.
1694 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1695 (i386_pe_record_exported_symbol): Likewise.
1696 * config/mips/mips.c (mips_output_external): Likewise.
1697 (mips_output_external_libcall): Likewise.
1698 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1699 (output_call): Use ggc_strdup instead of allocating on
1701 * config/romp/romp.c: Include ggc.h.
1702 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1703 intead of permanent_obstack.
1704 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1705 instead of permalloc.
1706 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1707 instead of permalloc
1708 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1709 instead of permalloc.
1710 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1713 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1715 Contribute a port developed primarily by Michael Meissner,
1716 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1717 * config.gcc: Add frv-elf target.
1718 * config/frv/cmovd.c: New file.
1719 * config/frv/cmovh.c: New file.
1720 * config/frv/cmovw.c: New file.
1721 * config/frv/frv-abi.h: New file.
1722 * config/frv/frv-asm.h: New file.
1723 * config/frv/frv-modes.def: New file.
1724 * config/frv/frv-protos.h: New file.
1725 * config/frv/frv.c: New file.
1726 * config/frv/frv.h: New file.
1727 * config/frv/frv.md: New file.
1728 * config/frv/frvbegin.c: New file.
1729 * config/frv/frvend.c: New file.
1730 * config/frv/lib1funcs.asm: New file.
1731 * config/frv/media.h: New file.
1732 * config/frv/modi.c: New file.
1733 * config/frv/t-frv: New file.
1734 * config/frv/uitod.c: New file.
1735 * config/frv/uitof.c: New file.
1736 * config/frv/ulltod.c: New file.
1737 * config/frv/ulltof.c: New file.
1738 * config/frv/umodi.c: New file.
1739 * config/frv/xm-frv.h: New file.
1741 * config/frv/media.h: Removed again.
1743 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1745 * gcov.c (bb_file_time): New static variable.
1746 (object_directory): May also be object file.
1747 (preserve_paths): New static variable.
1748 (print_usage): Adjust.
1750 (process_args): Adjust.
1751 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1752 file. Find modification date on bb file.
1753 (read_profile): Don't rewind a NULL file.
1754 (format_hwint): New static function.
1755 (function_summary): Use format_hwint.
1756 (output_data): SOURCE_FILE_NAME is never relative to
1757 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1758 mangling. Adjust output format to make it more machine readable.
1759 * doc/gcov.texi: Document & clarify semantics.
1761 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1763 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1765 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1767 * gcc.c (cc1_options): Pass output file as auxbase when
1769 * profile.c (init_branch_prob): FILENAME has already had ending
1771 * final.c (end_final): Likewise.
1772 * toplev.c (aux_base_name): New global.
1773 (compile_file): Pass aux_base_name to init init_branch_prob and
1775 (independent_decode_option, case 'a'): New auxinfo options.
1776 (case 'd'): Protect against mising basename.
1777 (do_compile): Initialize aux_base_name.
1778 * toplev.h (aux_base_name): New global.
1779 * doc/invoke.texi: Adjust documentation.
1781 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1783 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1784 of TARGET_ALIGN_DOUBLE.
1786 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1788 * diagnostic.c (inform): New function.
1789 * diagnostic.h (inform): Declare.
1791 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1793 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1794 (movhi_internal): Same.
1795 (movqi_internal): Same.
1796 (movdi_internal64): Same.
1798 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1800 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1801 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1802 (COMMON_ASM_OP): Define.
1803 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1804 Use ALIGN parameter.
1805 (LOCAL_COMMON_ASM_OP): Define.
1806 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1808 2002-08-03 Roger Sayle <roger@eyesopen.com>
1810 * builtins.def: Define new builtin functions exp, expf, expl,
1811 log, logf and logl (and their __builtin_* variants).
1812 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1813 Define exp_optab and log_optab.
1814 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1815 * genopinit.c (optabs): Implement exp_optab and log_optab
1816 using exp?f2 and log?f2 patterns.
1817 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1818 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1819 (expand_builtin): Ignore the new builtins (and all cos and
1820 sin variants) when not optimizing. Expand new builtins via
1821 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1823 * doc/extend.texi: Document new exp and log builtins.
1824 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1825 (and previously undocumented cos?f2 and sin?f2 patterns).
1827 2002-08-03 Jason Merrill <jason@redhat.com>
1829 * explow.c (int_expr_size): New fn.
1830 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1831 * expr.h: Declare it.
1833 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1835 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1836 gengtype-* dependencies.
1838 2002-08-02 Eric Christopher <echristo@redhat.com>
1840 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1841 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1843 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1845 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1848 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1849 small if optimizing for size.
1851 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1853 * configure.in (FORBUILD): Use $build_alias.
1854 * configure: Regenerated.
1856 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1858 * config.gcc: Don't include mips/abi64.h in $tm_file.
1859 * hard-reg-set.h (call_really_used_regs): Declare.
1860 * config/mips/abi64.h: Remove file.
1861 * config/mips/linux.h,
1862 * config/mips/iris6.h: Don't include it.
1863 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1864 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1865 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1866 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1867 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1868 Bring across definitions from abi64.h.
1869 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1870 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1871 (struct mips_args): Use it.
1872 * config/mips/mips.c (mips_conditional_register_usage): Define.
1874 2002-08-02 Jason Merrill <jason@redhat.com>
1876 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1877 * langhooks.c (lhd_expr_size): Define default.
1878 * langhooks.h (struct lang_hooks): Add expr_size.
1879 * explow.c (expr_size): Call it.
1880 * expr.c (store_expr): Don't copy an expression of size zero.
1881 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1883 * Makefile.in (builtins.o): Depend on langhooks.h.
1885 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1887 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1888 * ra-debug.c: Include "tm_p.h".
1889 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1891 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1893 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1894 when not honoring signalling NaNs.
1895 (simplify_ternary_operation): a == b has a definite value
1896 when not honoring NaNs.
1898 2002-08-02 Jason Merrill <jason@redhat.com>
1900 * gdbinit.in (pct): New macro.
1902 2002-08-01 Stan Shebs <shebs@apple.com>
1903 Andreas Tobler <toa@pop.agri.ch>
1905 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1906 plays nice with Darwin headers.
1907 (_BSD_RUNE_T_DEFINED_): Likewise.
1909 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1911 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1912 * cppinit.c (cpp_post_options): Likewise.
1914 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1915 warning about 'LL' suffix (but not 'ULL' etc) when
1916 -Wno-long-long is in effect.
1918 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1919 Check for failing time()/localtime(), issue a warning, and
1920 make __TIME__ and __DATE__ expand to fallback strings.
1922 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1923 and __TIME__ when the date and time cannot be determined.
1925 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1927 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1929 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1931 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1933 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1935 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1936 (mipsisa64sb1el-*-elf*): Likewise.
1937 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1938 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1939 (TARGET_SB1, TUNE_SB1): New macros.
1940 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1943 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1945 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1946 and ASM_EMIT_BSS not supported by target.
1947 (assemble_variable): Do not duplicate uninitialized logic.
1948 Fall through if asm_emit_uninitialized failed.
1950 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1952 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1954 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1956 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1957 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1959 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1960 HOST_BITS_PER_WIDE_INT == 64.
1962 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1964 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1965 * optabs.c (expand_binop): Make variable unsigned.
1966 * simplify-rtx.c (simplify_subreg): Likewise.
1967 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1969 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1971 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1973 2002-08-01 Richard Henderson <rth@redhat.com>
1975 * toplev.c (parse_options_and_default_flags): Don't set
1976 flag_reorder_blocks for -Os.
1978 * config/avr/avr.c (avr_optimization_options): Remove.
1979 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1980 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1981 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1983 2002-08-01 H.J. Lu <hjl@gnu.org>
1984 Richard Henderson <rth@redhat.com>
1986 * output.h (DECL_READONLY_SECTION): Remove.
1987 (decl_readonly_section): Declare.
1988 * varasm.c (decl_readonly_section): New.
1989 (default_section_type_flags, default_select_section): Use it.
1990 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1991 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1992 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1993 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1994 * config/mips/mips.c (mips_unique_section): Likewise.
1996 2002-08-01 Richard Henderson <rth@redhat.com>
1998 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1999 refers to a subroutine parameter.
2001 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2003 * varasm.c (assemble_visibility): Strip name encoding.
2005 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2007 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2008 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2009 when there is no frame pointer.
2010 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2012 * config/ns32k/__unorddf2.c: New file.
2013 * config/ns32k/__unordsf2.c: New file.
2014 * config/ns32k/t-ns32k: New file.
2015 * config.gcc (ns32k-*-netbsd*): Use it.
2017 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2019 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2021 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2023 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2025 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2027 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2029 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2031 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2033 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2035 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2037 (expr_hash_table, set_hash_table): Type changed to ...
2038 (struct hash_table): New type.
2039 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2040 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2041 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2042 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2043 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2044 (alloc_hash_table): New.
2045 (free_set_hash_table, free_expr_hash_table): Merged to ...
2046 (free_hash_table): New.
2047 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2048 (compute_hash_table_work): New.
2049 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2050 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2051 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2052 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2053 hoist_code, one_code_hoisting_pass,
2054 trim_ld_motion_mems): Altered due to changed type of hash tables.
2056 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2058 * final.c (output_alternate_entry_point):
2059 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2061 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2063 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2064 avoid ISO C style function definition.
2066 * expr.c (expand_assignment): Delete unused variable.
2068 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2070 * c-common.c (cb_register_builtins): Set
2071 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2072 is given, and to 0 otherwise.
2073 * combine.c (simplify_if_then_else): HONOR_NANS
2074 implies FLOAT_MODE_P.
2076 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2078 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2079 (cpp_handle_option): Don't handle it.
2080 (print_help): Update.
2081 * doc/cppopts.texi: Update.
2083 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2085 * c-common.c (cb_register_builtins): If C++, define
2086 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2087 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2089 * lang-specs.h: Simplify in accordance with new code in
2092 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2094 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2095 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2096 * c-decl.c: Move all warning and flag variables to c-common.c.
2097 * c-format.c: Move all warning variables to c-common.c.
2098 * c-tree.h: Move all warning and flag declarations to c-common.h.
2099 * objc/objc-act.c: Move all warning variables to c-common.c.
2100 (flag_warn_protocol): Rename warn_protocol.
2102 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2104 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2106 2002-07-31 Graham Stott <grahams@btinternet.com>
2108 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2111 2002-07-31 Stan Shebs <shebs@apple.com>
2113 * config.gcc (i[34567]86-*-darwin*): New configuration.
2114 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2116 (TARGET_ENCODE_SECTION_INFO): Ditto.
2117 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2118 * config/darwin.c (machopic_indirect_data_reference): Remove
2119 setting of RTX_UNCHANGING_P.
2120 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2121 not to be applied to sums.
2122 * config/i386/t-darwin: New file.
2123 * config/i386/darwin.h: New file.
2124 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2125 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2126 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2127 label and not the GOT add.
2128 (constant_address_p): For Mach-O, seeing a CONST is enough.
2129 (legitimate_pic_address_disp_p): Add a Mach-O case.
2130 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2131 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2132 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2133 if outputting a difference.
2134 (ix86_output_addr_diff_elt): Add Mach-O case.
2135 (ix86_expand_move): Similarly.
2136 (ix86_expand_call): Similarly.
2137 (current_machopic_label_num): New global.
2138 (machopic_output_stub): New function.
2139 (ix86_value_regno): New function.
2140 (ix86_function_value): Use it instead of VALUE_REGNO.
2141 (ix86_libcall_value): Ditto.
2142 * config/i386/unix.h (VALUE_REGNO): Remove.
2144 2002-07-31 Graham Stott <grahas@btinternet.com>
2146 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2147 hash for LABEL_REF's.
2149 2002-07-31 Graham Stott <grahams@btinternet.com>
2151 * config/rs6000/rs6000.c (spe_init_builtins,
2152 altivec_init_builtins, rs6000_common_init_builtins):
2153 Replace ANSI with K&R function def.
2155 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2157 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2160 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2162 * config/mips/crtn.asm: Don't use __mips16 to determine the
2163 return-address offset. Define RA to a suitable temporary
2164 register for the return address.
2166 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2171 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2173 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2174 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2175 patch on 2002-07-29.)
2176 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2178 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2180 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2181 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2182 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2183 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2184 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2185 (ASM_GLOBALIZE_LABEL): Delete.
2186 (GLOBAL_ASM_OP): Define.
2188 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2190 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2191 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2193 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2195 * doc/extend.texi (Hints implementation): Document that GCC
2196 mostly ignores `register'.
2198 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2200 * flags.h: Declare flag_finite_math_only.
2201 Use it in definition of HONOR_NANS and
2203 * c-common.c (cb_register_builtins): Emit
2204 __FINITE_MATH_ONLY__ when flag_finite_math_only
2206 * combine.c (simplify_if_then_else): If
2207 flag_finite_math_only is set, a == b has a
2209 * toplev.c: Initialize flag_finite_math_only.
2210 (set_flags_fast_math): Set it on -ffast-math.
2211 (flag_fast_math_set_p): Test it.
2212 * doc/invoke.texi: Document -ffinite-math-only.
2214 2002-07-30 Richard Henderson <rth@redhat.com>
2216 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2217 (noce_process_if_block): Likewise.
2219 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2221 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2222 Bail out early if false_expr is NULL and we'd crash due to this.
2223 * genemit.c (gen_expand): Recognize return insns even if the return
2224 appears in a parallel.
2225 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2226 * config/fp-bit.c: Likewise.
2227 * doc/tm.texi: Document it.
2229 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2230 Zack Weinberg <zack@codesourcery.com>
2232 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2233 CODE_FOR_nothing. Change switch to if.
2234 (rs6000_expand_binop_builtin): Same.
2235 (rs6000_expand_builtin): Expand builtin if target support enabled.
2236 (rs6000_init_builtins): Init builtin if target support enabled.
2237 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2239 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2241 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2243 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2245 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2247 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2249 * sh.md (cond_delay_slot): New attribute.
2250 (cbranch delay): Use it for anulled-true case.
2251 (stuff_delay_slot): New pattern.
2252 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2254 (gen_far_branch): Emit stuff_delay_slot pattern.
2256 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2258 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2260 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2262 * fold-const.c: Fix comment typos.
2264 * reload1.c: Likewise.
2266 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2268 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2271 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2273 * c-pretty-print.h (pp_c_statement): Declare.
2274 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2275 (pp_c_statement): Define.
2277 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2279 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2280 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2281 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2282 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2283 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2284 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2286 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2287 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2289 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2291 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2292 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2293 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2294 (pp_c_expression): Update.
2296 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2298 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2299 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2300 * alpha/vms-ld.c (main): Likewise.
2301 * dsp16xx.c (double_reg_to_memory): Likewise.
2302 * mcore.c (mcore_expand_prolog): Likewise.
2303 * cppfiles.c (read_name_map): Likewise.
2304 * gensupport.c (process_rtx, identify_predicable_attribute,
2305 alter_test_for_insn): Likewise.
2306 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2308 2002-07-29 Roger Sayle <roger@eyesopen.com>
2310 * builtins.c (expand_builtin): Change the default behavior to
2311 only issue an error if the builtin function doesn't have a
2312 fallback library call. Remove several cases handled by the
2315 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2317 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2318 floating point format of the target is IEEE.
2319 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2320 format of the target is DEC.
2322 2002-07-29 Richard Henderson <rth@redhat.com>
2324 * unroll.c (verify_addresses): Remove.
2325 (find_splittable_givs): Never split DEST_ADDR givs.
2327 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2329 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2331 (Files): Improve documentation on generated source files.
2333 * doc/extend.texi (Translation implementation): Document what
2334 diagnostics look like.
2335 (Identifiers implementation): Document that there's normally no
2336 limit on identifier names.
2337 (Integers implementation): Document two's complement.
2338 (Hints implementation): Document that GCC honours 'inline', mostly.
2339 (Preprocessing directives implementation): Document that GCC
2340 requires the current time.
2342 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2344 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2345 (pp_initializer): New macro.
2346 (pp_c_initializer): Declare.
2347 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2348 (pp_c_initializer): Define.
2349 (pp_c_initializer_list): New function.
2350 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2351 VECTOR_CST, CONSTRUCTOR.
2352 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2354 (pp_c_cast_expression): Handle FLOAT_EXPR.
2355 (pp_c_assignment_expression): Handle INIT_EXPR.
2356 (pp_c_expression): Update.
2358 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2360 * objc/objc-act.c (objc_init): Return immediately if filename
2363 2002-07-29 Eric Christopher <echristo@redhat.com>
2365 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2366 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2367 (SDB_DEBUGGING_INFO): Undefine.
2368 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2369 (PUT_SDB_SIZE): Remove.
2370 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2371 (STARTFILE_SPEC): Add isa3264 define.
2372 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2373 * config/mips/ecoff.h: Remove. and here...
2374 * config/mips/iris3.h: and here...
2375 * config/mips/sni-svr4.h: and here...
2376 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2377 Add assembler -mmdebug options for non-dwarf debugging.
2378 * config/mips/r3900.h: Remove debug info defines.
2379 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2380 * config/mips/isa3264.h: Ditto.
2381 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2383 * config/mips/t-elf: Ditto.
2384 * config/mips/t-ecoff: Ditto.
2385 * config/mips/t-r3900: Ditto.
2386 * config/mips/t-iris5-6: Ditto.
2387 * config/mips/t-isa3264: Ditto.
2388 * config/mips/t-linux: Remove.
2389 * config/mips/t-netbsd: Remove.
2390 * config/mips/t-mips: New file.
2391 * config/mips/t-gofast: Ditto.
2392 * config/mips/netbsd.h: Remove unnecessary undefines.
2393 * config/mips/linux.h: Remove #include of mips.h.
2394 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2395 for ecoff. Add gofast configure option for mips.
2397 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2399 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2400 linker scripts use STARTUP directives consistently.
2401 * configure: Regenerate.
2402 * config.in: Regenerate.
2403 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2404 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2405 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2406 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2407 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2410 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2412 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2414 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2416 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2418 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2420 * config/rs6000/rs6000.md: Move altivec patterns from here...
2422 * config/rs6000/altivec.md: ...to here.
2424 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2426 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2428 2002-07-29 Richard Henderson <rth@redhat.com>
2430 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2431 set_mem_attributes and add BITPOS argument. Subtract it from
2432 OFFSET when same is adjusted.
2433 (set_mem_attributes): New wrapper function.
2434 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2435 remove offset adjustment hack.
2436 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2438 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2440 * Makefile.in (C_OBJS): Include c-pretty-print.o
2441 (c-pretty-print.o): Add depency rule.
2442 * pretty-print.h: Add more macros.
2443 * c-pretty-print.c: New file.
2444 * c-pretty-print.h: Likewise.
2446 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2448 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2449 constants to __ev64_s32__.
2450 (__internal_ev_mwhgsmian): Same.
2451 (__internal_ev_mwhgsmfan): Same.
2452 (__internal_ev_mwhgssfan): Same.
2453 (__internal_ev_mwhgumiaa): Same.
2454 (__internal_ev_mwhgsmiaa): Same.
2455 (__internal_ev_mwhgsmfaa): Same.
2456 (__internal_ev_mwhgssfaa): Same.
2458 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2460 * varasm.c (assemble_variable): Narrow test for uninitialized
2461 without BSS target support.
2463 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2465 * profile.c: Add file comment describing the overall algorithm and
2467 (struct edge_info): Add comments.
2468 (struct bb_info): Add comments.
2469 * basic-block.h (EDGE_*): Add comments.
2470 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2472 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2474 * config/xtensa/elf.h, config/xtensa/linux.h
2475 (TARGET_OS_CPP_BUILTINS): Define.
2476 (CPP_PREDEFINES): Remove.
2477 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2480 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2482 * gensupport.c: Include hashtab.h.
2483 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2484 maybe_eval_c_test): New routines and data structures to
2485 support insn elision.
2486 (init_md_reader): Read and initialize the condition_table.
2487 (read_md_rtx): Discard insn patterns whose C test is provably
2489 * gensupport.h: Declare new functions and data structures.
2491 * genconditions.c, dummy-conditions.c: New files.
2492 * Makefile.in: Build genconditions; run it to construct
2493 insn-conditions.c; build that and link it into most gen*
2495 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2496 (GEN): Delete, unused.
2497 (STAGESTUFF): Update.
2499 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2500 CODE_FOR_nothing for all elided patterns.
2501 (main): Tweaked to support this.
2502 * genflags.c (gen_proto): Emit a static inline generator
2503 function here for all elided patterns, which simply returns
2505 (gen_insn): Do not define HAVE_xxx for elided patterns.
2506 (main): Tweaked to support this. No need to forward-declare
2508 * genrecog.c: Do not bother emitting the C test if it's known
2509 to be true at compile time.
2511 2002-07-29 Mike Stump <mrs@apple.com>
2513 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2514 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2516 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2518 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2519 remove clobber of LR.
2520 (sibcall_insn, sibcall_value_insn): Update accordingly.
2521 (sibcall_epilogue): Remove debugging comment from assembler stream.
2523 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2525 * pretty-print.h: Define more macros.
2526 * diagnostic.h (output_formatted_integer): Moved from...
2527 * diagnostic.c: ... here.
2529 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2531 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2533 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2535 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2536 arguments. Always use ".-symbol" as expression argument.
2537 * doc/tm.texi: Update to match. Document requirement for
2538 ".size symbol, .-symbol" to be acceptable to assembler.
2540 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2541 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2542 config/i386/freebsd-aout.h, config/i386/sco5.h,
2543 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2544 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2546 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2548 * Makefile.in (gengtype-lex.c): Fix error in last change.
2550 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2553 * Makefile.in (vmsdbgout.o): Depend on function.h.
2555 * vmsdbgout.c: Include function.h.
2557 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2559 * prefix.c (update_path): Don't strip single `.' path components
2560 unless stripping a later `..' component. Exit loop as soon as
2561 a valid path is found.
2563 2002-07-27 Roger Sayle <roger@eyesopen.com>
2565 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2566 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2567 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2568 floating point unordered comparisons (e.g. __builtin_isgreater)
2569 as const, and leave the remaining GCC_BUILTINs unchanged.
2571 * c-decl.c (builtin_function): No need to explicitly mark
2572 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2574 2002-07-27 Roger Sayle <roger@eyesopen.com>
2576 * Makefile.in: rtlanal.o now depends upon real.h.
2578 * flags.h [flag_signaling_nans]: New flag.
2579 [HONOR_SNANS]: New macro.
2581 * toplev.c [flag_signaling_nans]: Initialize to false.
2582 (f_options): Add processing for "-fsignaling-nans".
2583 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2584 (process_options): flag_signaling_nans implies flag_trapping_math.
2586 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2587 when -fsignaling-nans. First step to implementing WG14's N965.
2589 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2590 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2591 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2593 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2594 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2596 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2597 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2598 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2599 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2600 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2602 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2604 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2606 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2607 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2610 2002-07-27 Roger Sayle <roger@eyesopen.com>
2612 * doc/invoke.texi: Document that both -fno-builtin-foo and
2613 -fno-builtin are supported by the g++ front-end.
2615 2002-07-27 Stan Shebs <shebs@apple.com>
2617 * configure.in: Rename config_gtfiles to target_gtfiles.
2618 * configure: Regenerate.
2619 * doc/gty.texi: Update reference.
2620 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2621 instead of appending to it.
2623 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2625 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2626 vectors are split into two registers.
2627 (function_arg): Same.
2629 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2631 * pa.md (extv): Check predicates before emitting extv_32.
2633 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2635 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2636 (rs6000_traceback): New var.
2637 (rs6000_override_options): Set rs6000_traceback.
2638 (rs6000_output_function_epilogue): Implement traceback options.
2639 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2640 (rs6000_traceback_name): Declare.
2642 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2643 label reference when NO_PROFILE_COUNTERS.
2645 2002-07-26 Jason Merrill <jason@redhat.com>
2647 * function.c (assign_parms): Handle frontend-directed pass by
2648 invisible reference.
2650 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2652 * doc/cppopts.texi: Update.
2654 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2656 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2657 warnings on assertions.
2659 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2661 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2662 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2664 * c-parse.in (rid_to_yy): Similarly.
2666 2002-07-26 Jason Merrill <jason@redhat.com>
2668 * c-dump.c: Resurrect.
2669 * tree-dump.c: Move C-specific stuff to c-dump.c.
2670 * c-common.h: Declare c_dump_tree.
2671 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2672 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2673 (c-dump.o): New rule.
2675 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2677 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2678 PowerPC64. Replace "T" and "S" constraints with "n" when the
2679 predicate will do. Formatting fixes.
2680 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2681 as for extzvsi_internal1.
2683 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2685 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2686 DERIV_END_LABEL_FMT): Remove.
2687 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2689 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2691 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2694 2002-07-25 Stan Shebs <shebs@apple.com>
2696 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2698 (output_compiler_stub): Remove unused locals.
2699 (output_call): Always initialize line number.
2701 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2703 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2704 * sh.md (truncdiqi2, movqi_media): Likewise.
2706 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2708 * gcse.c (obstack_chunk_alloc): Remove.
2709 (gcse_alloc): Fix to count allocated bytes.
2710 * collect2.c (SYMBOL__MAIN): Remove.
2712 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2714 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2715 HAVE_TARGET_EXECUTABLE_SUFFIX.
2717 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2719 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2720 SIZE, EXPR and OFFSET.
2722 2002-07-25 Richard Henderson <rth@redhat.com>
2724 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2725 in ARRAY_REF of DECL_P case.
2727 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2729 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2730 description. Document -mips32, -mips64, and the associated -march
2731 values. Describe the "mipsN" arguments to -march. Say that the
2732 -mipsN options are equivalent to -march. Reword the description
2733 of default type sizes.
2734 * toplev.h (target_flags_explicit): Declare.
2735 * toplev.c (target_flags_explicit): New var.
2736 (set_target_switch): Update target_flags_explicit.
2737 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2738 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2739 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2740 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2741 * config/mips/mips.h (mips_cpu_info): New struct.
2742 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2743 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2744 (MIPS_CPP_SET_PROCESSOR): New macro.
2745 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2746 Define _MIPS_ARCH and _MIPS_TUNE.
2747 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2748 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2749 MIPS_ISA_DEFAULT were already defined.
2750 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2751 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2752 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2753 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2754 (ABI_GAS_ASM_SPEC): Remove.
2755 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2756 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2757 Invoke %(asm_abi_default_spec) if no ABI was specified.
2758 (CC1_SPEC): Remove ISA -> register-size rules.
2759 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2760 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2761 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2762 (mips_cpu_info_table): New array.
2763 (mips_set_architecture, mips_set_tune): New fns.
2764 (override_options): Rework to make -mipsN equivalent to -march.
2765 Detect more erroneous cases, including those removed from CC1_SPEC.
2766 Don't change the ABI based on architecture, or vice versa.
2767 Unify logic with GAS.
2768 (mips_asm_file_start): Get architecture name from mips_arch_info.
2769 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2770 (mips_parse_cpu): Take the name of the option as argument. Handle
2771 'from-abi'. Raise an error if the option is wrong.
2772 (mips_cpu_info_from_isa): New fn.
2774 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2776 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2777 (tablejump_mips162): Likewise.
2779 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2781 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2784 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2786 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2788 * c-common.h (c_sizeof): Adjust definition.
2789 (c_alignof): Likewise.
2790 * c-tree.h (c_sizeof_nowarn): Now macro.
2791 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2793 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2795 * c-decl.c (c_decode_option): No need to handle switches
2798 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2800 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2801 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2802 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2803 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2805 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2806 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2807 config/cris/aout.h, config/i386/freebsd-aout.h,
2808 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2809 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2810 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2811 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2812 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2813 config/xtensa/elf.h, config/xtensa/linux.h:
2815 Where possible, remove redundant definitions of SIZE_ASM_OP,
2816 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2818 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2820 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2821 TARGET_ISEL, and TARGET_FPRS.
2823 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2824 -mabi=spe, -mabi=no-spe, and -misel=.
2826 * config/rs6000/rs6000-protos.h: Add output_isel.
2827 Move vrsave_operation prototype here.
2829 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2833 (abssi2_nopower): Disallow when TARGET_ISEL.
2835 (negsf2): Change to expand and rename old pattern to *negsf2.
2836 (abssf2): Change to expand and rename old pattern to *abssf2.
2838 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2841 Change patterns that check for TARGET_HARD_FLOAT or
2842 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2844 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2845 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2846 (rs6000_override_options): Add 8540 case to
2847 processor_target_table.
2848 Set rs6000_isel for the 8540.
2849 Call rs6000_parse_isel_option.
2850 (enable_mask_for_builtins): New.
2851 (rs6000_parse_isel_option): New.
2852 (rs6000_parse_abi_options): Add spe and no-spe.
2853 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2854 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2855 for TARGET_HARD_FLOAT.
2856 Add case for SPE_VECTOR_MODE.
2857 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2858 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2860 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2861 (rs6000_emit_move): Check for TARGET_FPRS.
2862 Add cases for SPE vector modes.
2863 (function_arg_boundary): Return 64 for SPE vector modes.
2864 (function_arg_advance): Check for TARGET_FPRS and
2866 (function_arg): Same.
2867 (setup_incoming_varargs): Check for TARGET_FPRS.
2868 (rs6000_va_arg): Same.
2869 (struct builtin_description): Un-constify mask field. Move up in
2871 (bdesc_2arg): Un-constify and add SPE builtins.
2873 (bdesc_spe_predicates): New.
2874 (bdesc_spe_evsel): New.
2875 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2876 (rs6000_expand_binop_builtin): Same.
2877 (bdesc_2arg_spe): New.
2878 (spe_expand_builtin): New.
2879 (spe_expand_predicate_builtin): New.
2880 (spe_expand_evsel_builtin): New.
2881 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2882 (rs6000_init_builtins): Initialize SPE builtins. Call
2883 rs6000_common_init_builtins.
2884 (altivec_init_builtins): Move all non-altivec builtin code to...
2885 (rs6000_common_init_builtins): ...here. New function.
2886 (branch_positive_comparison_operator): Allow NE code for SPE.
2887 (ccr_bit): Return correct ccr bit for SPE fp.
2888 (print_operand): Emit crnor in 'D' case for SPE.
2890 Add SPE code for 'y' case.
2891 (rs6000_generate_compare): Generate rtl for SPE fp.
2892 (output_cbranch): Handle SPE hard floats.
2893 (rs6000_emit_cmove): Handle isel.
2894 (rs6000_emit_int_cmove): New.
2896 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2898 (debug_stack_info): Add SPE info.
2899 (gen_frame_mem_offset): New.
2900 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2901 Change mode of frame pointer, when saving it, to Pmode.
2902 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2903 Misc cleanups and use gen_frame_mem_offset when appropriate.
2905 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2906 (TARGET_SPE_ABI): New.
2910 (FIXED_SCRATCH): New.
2911 (RTX_COSTS): Add PROCESSOR_PPC8540.
2912 (ASM_CPU_SPEC): Add case for 8540.
2913 (TARGET_OPTIONS): Add isel= case.
2914 (rs6000_spe_abi): New.
2917 (rs6000_isel_string): New.
2918 (UNITS_PER_SPE_WORD): New.
2919 (LOCAL_ALIGNMENT): Adjust for SPE.
2920 (HARD_REGNO_MODE_OK): Same.
2921 (DATA_ALIGNMENT): Same.
2922 (MEMBER_TYPE_FORCES_BLK): New.
2923 (FIRST_PSEUDO_REGISTER): Set to 113.
2924 (FIXED_REGISTERS): Add SPE registers.
2926 (REG_CLASS_NAMES): Same.
2927 (REG_CLASS_CONTENTS): Same.
2928 (REGNO_REG_CLASS): Same.
2929 (REGISTER_NAMES): Same.
2930 (DEBUG_REGISTER_NAMES): Same.
2931 (ADDITIONAL_REGISTER_NAMES): Same.
2932 (CALL_USED_REGISTERS): Same.
2933 (CALL_REALLY_USED_REGISTERS): Same.
2934 (SPE_ACC_REGNO): New.
2935 (SPEFSCR_REGNO): New.
2936 (SPE_SIMD_REGNO_P): New.
2937 (HARD_REGNO_NREGS): Adjust for SPE.
2938 (VECTOR_MODE_SUPPORTED_P): Same.
2939 (REGNO_REG_CLASS): Same.
2940 (FUNCTION_VALUE): Same.
2941 (LIBCALL_VALUE): Same.
2942 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2943 (SPE_VECTOR_MODE): New.
2944 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2945 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2946 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2948 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2949 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2950 (SPE_CONST_OFFSET_OK): New.
2951 (rs6000_builtins): Add SPE builtins.
2953 * testsuite/gcc.dg/ppc-spe.c: New.
2955 * config/rs6000/eabispe.h: New.
2957 * config/rs6000/spe.h: New.
2959 * config/rs600/spe.md: New.
2961 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2962 __SIMD__ for TARGET_SPE.
2964 * config.gcc: Add powerpc-*-eabispe* case.
2965 Add spe.h to user headers for powerpc.
2967 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2969 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2970 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2971 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2973 2002-07-24 Richard Henderson <rth@redhat.com>
2975 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2976 form when not optimizing.
2978 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2980 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2981 thread_pointer_rtx as unchanging.
2983 2002-07-24 Michael Matz <matz@suse.de>
2985 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2988 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2990 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2992 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2993 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2995 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2997 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2998 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2999 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3001 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3003 * toplev.c (rest_of_compilation): Dump loops before clobbering
3006 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3008 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3010 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3012 PR optimization/7291
3013 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3016 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3018 * pretty-print.h: Add macros from cp/error.c
3020 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3022 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3023 (mask64_2_operand): Declare.
3024 (build_mask64_2_operands): Declare.
3025 (and64_2_operand): Declare.
3026 (extract_MB): Declare.
3027 (extract_ME): Declare.
3028 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3030 (mask_operand_wrap): New insn predicate.
3031 (mask64_2_operand): Likewise.
3032 (and64_2_operand): Likewise.
3033 (build_mask64_2_operands): New function.
3034 (extract_MB): New function.
3035 (extract_ME): New function.
3036 (print_operand <case m,M>): Use extract_MB and extract_ME.
3037 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3038 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3039 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3040 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3041 * config/rs6000/rs6000.md (andsi3_internal3): New
3042 (andsi3_internal3+1): Enable split for powerpc64.
3043 (andsi3_internal3+2): New split.
3044 (andsi3_internal4): Renamed old andsi3_internal3.
3045 (andsi3_internal5): New.
3046 (andsi3_internal5+1): Enable split for powerpc64.
3047 (andsi3_internal5+2): New split.
3048 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3049 (anddi3): Handle 't' constraint.
3050 (anddi3+1): New split.
3051 (anddi3_internal2): Handle 't' constraint.
3052 (anddi3_internal2+1): New split.
3053 (anddi3_internal3): Handle 't' constraint.
3054 (anddi3_internal3+1): New split.
3056 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3058 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3059 addze and similar (plus (comparison r1 r2) r3) insns. Add
3060 missing scratch reg in one case. Formatting fixes.
3062 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3064 * cppexp.c (parse_defined): Mark macro used.
3065 * cpphash.h (struct cpp_macro): New member "used".
3066 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3067 (struct cpp_reader): New member.
3068 * cppinit.c (cpp_finish_options): Set first_unused_line.
3069 (cpp_finish): Warn of unused macros if requested.
3070 (OPT_TABLE): New switches.
3071 (cpp_handle_option): Handle them.
3072 * cpplib.c (do_undef): Warn if macro unused.
3073 (do_ifdef, do_ifndef): Mark macro used.
3074 * cpplib.h (struct cpp_options): New member.
3075 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3076 (enter_macro_context): Mark macro used.
3077 (_cpp_create_definition): Mark macro unused; warn if unused
3079 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3081 * doc/cppopts.texi: Update.
3083 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3085 * dwarf2out.c (SECTION_ASM_OP,
3086 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3087 * system.h (SECTION_ASM_OP): Poison.
3088 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3089 * config/alpha/alpha-interix.h, config/mips/linux.h
3090 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3091 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3092 (mmix_asm_output_define_label_difference_symbol): Remove.
3093 * config/mmix/mmix.h
3094 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3095 * doc/tm.texi: Remove documentation.
3097 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3099 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3100 (constrain_operands): Likewise.
3101 * regclass.c (record_reg_classes): Likewise.
3102 * reload.c (find_reloads): Likewise.
3103 * doc/md.texi: Likewise.
3105 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3106 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3107 mode, try to convert to an integer mode of matching size first.
3109 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3110 from individual subregs, check that each subreg has been generated
3113 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3115 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3116 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3117 FOR_EACH_BB_IN_SBITMAP): Remove.
3118 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3119 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3120 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3121 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3122 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3123 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3125 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3127 * pretty-print.h: New file.
3129 2002-07-23 Paul Koning <pkoning@equallogic.com>
3131 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3132 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3133 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3134 (TARGET_G_FLOAT): Default to 0 if not defined.
3135 (ieeetoe): New, common routine to convert target format floats
3137 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3139 (e113toe): Change to use ieeetoe.
3141 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3143 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3145 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3146 (e64toe): Remove special cases for DEC and IBM. Remove support for
3147 ARM_EXTENDED_IEEE_FORMAT.
3148 (e24toe): Remove special cases for DEC.
3149 (significand_size): Simplify. Indent.
3150 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3151 (etoieee, toieee): New.
3152 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3153 etoieee and toieee for IEEE arithmetic.
3155 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3157 * doc/extend.texi: Say ISO C90, not ISO C89.
3158 * doc/invoke.texi: Likewise.
3159 * doc/standards.texi: Likewise.
3161 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3163 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3164 Fix permutation of conversion and plus/mult.
3165 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3166 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3167 (expand_builtin_strncpy) Ditto.
3168 (expand_builtin_memset) Ditto.
3170 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3173 * c-common.c (c_sizeof_or_alignof_type): New function.
3174 (c_alignof): Remove definition.
3175 * c-common.h (c_sizeof, c_alignof): Define as macros.
3176 (c_sizeof_or_alignof_type): Declare.
3177 (my_friendly_assert): Moved from cp/cp-tree.h
3178 * c-typeck.c (c_sizeof): Remove definition.
3180 2002-07-23 Jan Hubicka <jh@suse.cz>
3182 * gcse.c (try_replace_reg): Use num_changes_pending.
3183 * recog.c (num_changes_pending): New function.
3184 (validate_replace_src): Use validate_repalce_src_group.
3185 (validate_replace_src_group): New.
3186 * recog.h (validate_repalce_src_group): New.
3187 (num_changes_pending): Likewise.
3189 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3191 * calls.c (emit_library_call_value_1): If
3192 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3193 libcall, const call nor pure call.
3195 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3197 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3199 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3201 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3203 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3205 * config/i386/i386.c (AT_BP): Remove.
3207 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3209 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3211 * gcse.c: Don't define obstack_chunk_free.
3212 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3213 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3214 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3215 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3216 Don't define obstack macros.
3218 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3221 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3222 ASM_OPERANDS instructions.
3224 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3227 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3228 constant addresses only on 68HC12.
3230 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3232 * cppfiles.c (stack_include_file): Correct test of whether
3233 a dependency should be output.
3235 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3237 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3239 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3241 * arm.md (movqi): If optimizing and we can create pseudos, use
3242 a ZERO_EXTEND to load from memory, then copy the result into the
3244 (movhi): Likewise, but only for ARMv4.
3246 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3248 * ssa-ccp.c (PHI_PARMS): Remove.
3250 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3252 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3253 on big-endian targets.
3255 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3258 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3259 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3260 New formatting macros.
3262 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3264 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3266 * rtlanal.c (subreg_regno_offset): Return correct offset for
3267 big endian paradoxical subregs.
3269 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3270 if we got the wrong mode.
3272 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3273 * genrecog.c (write_switch, write_cond): Use it.
3274 * genemit.c (gen_exp): Likewise.
3276 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3278 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3280 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3282 * c-decl.c (build_compound_literal): Defer compound literal decls
3283 until until file end to emit them only if they are actually used.
3285 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3287 * ra-build.c (check_conflict_numbers): Hide unused function.
3288 (livethrough_conflicts_bb): Avoid automatic aggregate
3290 (parts_to_webs_1): Avoid `U' integer constant modifier.
3291 (conflicts_between_webs): Wrap a variable in the macro controlling
3293 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3294 (dump_igraph, dump_graph_cost): Avoid string concatenation
3295 (dump_static_insn_cost): Avoid automatic aggregate
3297 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3299 (dump_cost): Avoid string concatenation
3301 2002-07-21 Richard Henderson <rth@redhat.com>
3303 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3304 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3306 2002-07-21 Richard Henderson <rth@redhat.com>
3308 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3309 that are not unrolled completely.
3311 2002-07-21 Richard Henderson <rth@redhat.com>
3313 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3314 * loop.c (strength_reduce): Update.
3315 * toplev.c (rest_of_compilation): Do unrolling in the first
3316 loop pass, not the second.
3318 2002-07-21 Richard Henderson <rth@redhat.com>
3320 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3321 when flag_argument_noalias == 2.
3322 * alias.c (nonoverlapping_memrefs_p): Handle that.
3323 * print-rtl.c (print_mem_expr): Likewise.
3325 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3327 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3328 instead of __negdi2 directly.
3330 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3332 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3333 * function.c (SYMBOL__MAIN): Remove definition.
3334 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3335 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3336 * profile.c (GCOV_INDEX_TO_BB): Remove.
3337 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3338 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3340 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3342 * c-lex.c (GET_ENVIRONMENT): Remove.
3343 * collect2.c (GET_ENV_PATH_LIST): Remove.
3344 (prefix_from_env): Use GET_ENVIRONMENT.
3345 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3346 (init_standard_includes): Use GET_ENVIRONMENT.
3347 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3348 * gcc.c (GET_ENV_PATH_LIST): Remove.
3349 (make_relative_prefix, process_command): Update.
3350 * protoize.c (GET_ENV_PATH_LIST): Remove.
3351 (do_processing): Update.
3353 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3355 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3356 (grokdeclarator): Likewise.
3357 * c-format.c (C_STD_NAME): Likewise.
3358 * c-lex.c (interpret_integer): Likewise.
3359 * c-typeck.c (build_array_ref): Likewise.
3360 * cpplex.c (_cpp_lex_direct): Likewise.
3361 * toplev.c (documented_lang_options): Likewise.
3363 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3365 * c-format.c (T99_I, T99_UI): Remove.
3367 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3369 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3371 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3373 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3376 2002-07-21 Andreas Jaeger <aj@suse.de>
3378 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3380 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3382 Improvements for the ifcvt pass from Michael Meissner, with patches
3383 by Richard Sandiford <rsandifo@redhat.com>
3384 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3385 * ifcvt.c (cond_exec_changed_p): New static variable.
3386 (last_active_insn): New function, renamed from last_active_insn_p
3387 and changed to return the last active insn in a basic block. All
3389 (block_fallthru): New function.
3390 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3391 IFCVT_MODIFY_INSN. All callers updated.
3392 Return false if START or END are NULL.
3393 Handle case where we're processing an insn that is already
3396 (noce_process_if_block): CE_INFO argument rather than
3397 multiple args containing the involved basic blocks. All callers
3399 (process_if_block, merge_if_block, find_if_block,
3400 cond_exec_process_if_block): Likewise.
3402 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3404 Use new function last_active_insn to simplify some code.
3405 New code to handle multiple tests.
3406 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3407 cond_exec_changed_p to TRUE.
3409 (process_if_block): New code to handle multiple tests.
3410 (merge_if_block): Likewise.
3411 (find_if_header): New arg PASS. Changed to return the currently
3412 processed basic block or NULL instead of true/false. All callers
3414 Call IFCVT_INIT_EXTRA_FIELDS.
3415 (block_jumps_and_fallthru_p): New function.
3416 (find_if_block): Discover opportunities to convert multiple tests.
3417 Add additional debugging output.
3418 Update the ce_info structure before returning.
3420 (if_convert): Run multiple passes of if-conversion.
3421 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3422 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3423 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3426 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3428 * gcse.c: Include cselib.h
3429 (constptop_register): Break out from ...
3430 (cprop_insn): ... here; kill basic_block argument.
3431 (do_local_cprop, local_cprop_pass): New functions.
3432 (one_cprop_pass): Call local_cprop_pass.
3434 2002-07-20 Roger Sayle <roger@eyesopen.com>
3436 * simplify-rtx.c (simplify_relational_operation): Optimize
3437 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3439 2002-07-20 Michae Matz <matz@suse.de>
3441 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3443 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3445 * cppexp.c (struct op): Add token pointer.
3446 (check_promotion, CHECK_PROMOTION): New.
3448 (_cpp_parse_expr): Update, use token pointer of struct op.
3449 (reduce): Warn about change of sign owing to promotion.
3450 * cppinit.c (cpp_handle_option): New warning if -Wall.
3451 * cpplib.h (struct cpp_options): New member.
3453 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3455 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3456 fpu list. Separate Power4 compare and delayed_compare. Correct
3458 (fix_truncdfsi2_internal): Restore FPR preference.
3459 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3460 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3462 2002-07-19 Momchil Velikov <velco@fadata.bg>
3464 * reload1.c (reload_as_needed): Duplicate oldpat.
3466 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3468 PR optimization/7130
3469 * loop.h (struct loop_info): Add "preconditioned".
3470 * unroll.c (unroll_loop): Set it.
3471 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3473 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3475 * rtl.def (CODE_LABEL): Remove slot 8.
3476 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3477 (LABEL_ALTERNATE_NAME): Delete.
3478 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3479 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3481 * final.c (output_alternate_entry_point): New.
3482 (final_scan_insn): Use it instead of
3483 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3484 of a case label being an alternate entry point.
3486 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3487 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3488 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3490 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3492 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3493 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3494 * doc/tm.texi: Delete documentation of
3495 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3497 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3499 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3500 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3501 (LINK_SPEC): Define.
3502 (STARTFILE_SPEC): Define.
3503 (ENDFILE_SPEC): Define.
3505 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3506 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3508 * config/mips/iris6-o32-gas.h: New file.
3509 * config.gcc (mips-sgi-irix6*o32): Use it.
3511 * config/mips/t-iris5-gas: New file.
3512 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3514 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3516 * cppexp.c (ALWAYS_EVAL): Remove.
3517 (optab, reduce): Always evaluate.
3518 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3519 only if not skipping evaluation.
3521 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3523 * config/avr/avr.c (debug_hard_reg_set): Remove.
3525 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3527 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3529 2002-07-19 Richard Henderson <rth@redhat.com>
3531 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3533 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3535 * prefix.c (update_path): Don't zap single `.' path components
3536 unless followed by another `.' and fix typo last patch.
3538 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3540 * cppexp.c (cpp_num_mul): Remove unused parameter.
3541 (UNARY, BINARY, OTHER, binary_handler): Remove.
3544 (reduce): Refactor to a large switch, don't use a function
3547 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3549 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3551 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3553 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3554 (sh_expand_binop_v2sf): Likewise.
3555 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3556 (int_gpr_dest, trunc_hi_operand): New functions.
3557 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3559 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3560 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3561 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3562 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3563 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3564 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3565 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3566 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3567 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3568 (movsf_ie+1): Likewise.
3569 (loaddi_trunc): Use int_gpr_dest predicate.
3570 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3571 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3572 (casesi_worker_0+[12], casesi_worker): Likewise.
3573 (shcompact_preserve_incoming_args): Likewise.
3574 (mov_nop): Use any_register_operand predicate.
3575 (mperm_w0): Use trunc_hi_operand predicate.
3577 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3579 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3580 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3583 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3585 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3587 2002-07-18 Richard Henderson <rth@redhat.com>
3589 PR optimization/7147
3590 * ifcvt.c (noce_get_condition): Make certain that the condition
3593 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3595 * sh.c (barrier_align, push): Shut up compiler warnings.
3596 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3597 (reg_no_subreg_operand): Delete.
3599 2002-07-17 Bo Thorsen <bo@suse.de>
3601 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3602 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3603 (STARTFILE_SPEC): Remove hardcoded library paths.
3604 (ENDFILE_SPEC): Likewise.
3606 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3608 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3610 * gcse.c (try_replace_reg): Do not return false positives.
3612 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3614 * prefix.c: (update_path): Strip ".." components when prior dir
3615 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3617 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3618 (ASM_OUTPUT_REG_POP): Likewise.
3620 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3622 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3623 adjustments to first_reg for profiling case.
3624 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3625 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3626 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3627 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3628 (ASM_OUTPUT_REG_POP): Define.
3629 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3630 (ASM_OUTPUT_REG_POP): Undef.
3632 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3634 * cpplib.c (do_sccs): Handle #sccs on all systems.
3635 * system.h (SCCS_DIRECTIVE): Poison.
3636 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3637 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3638 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3639 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3640 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3641 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3642 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3643 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3644 Remove all references to SCCS_DIRECTIVE.
3645 * doc/cpp.texi, doc/tm.texi: Update.
3647 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3649 * regrename.c (maybe_mode_change): New function.
3650 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3652 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3654 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3655 suppress addition when either ct or cf are zero.
3657 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3658 Glen Nakamura <glen@imodulo.com>
3660 PR optimization/6713
3661 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3662 sets a non-replaceable giv after issuing the new one.
3664 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3666 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3667 eval_token): Clarify and correct use of "bool" variables.
3668 * cpplib.h (struct cpp_options): Similarly.
3669 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3670 * cpptrad.c (recursive_macro): Similarly.
3672 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3674 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3677 * sh.md (cmpgtudi_media): Remove spurious @.
3679 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3680 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3682 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3683 * sh-protos.h (sh_initialize_trampoline): Declare.
3684 * sh.c (sh_initialize_trampoline): New function.
3685 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3686 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3687 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3688 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3689 * sh.md (initialize_trampoline, double_shori): New patterns.
3690 (initialize_trampoline_compact): Likewise.
3691 (shmedia32_initialize_trampoline_big): Remove.
3692 (shmedia32_initialize_trampoline_little): Likewise.
3694 * sh-protos.h (binary_float_operator): Remove declaration.
3695 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3696 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3697 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3698 (sh_expand_binop_v2sf): Likewise.
3699 (zero_vec_operand): Delete.
3700 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3701 all non-shared ones.
3702 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3703 Enable nsb and byterev.
3704 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3705 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3707 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3708 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3710 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3712 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3713 lowpart fp regs - only for big endian for now.
3714 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3716 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3717 (LOAD_EXTEND_OP): NIL for SImode.
3718 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3719 general and fp registers is 4.
3720 PREDICATE_CODES: Amend binary_float_operator entry.
3721 Remove zero_vec_operand. Add unary_float_operator.
3722 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3724 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3725 (truncdiqi2): Do sign extension.
3726 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3727 (movdf_media, movsf_media): Likewise.
3728 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3729 Collapse to one define_insn_and_split. Allow immediate sources.
3730 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3731 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3732 (movv4sf): Allow immediate sources.
3733 (movsf_media_nofpu+1): Don't split moves to FP registers.
3734 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3735 (movv8qi_i+3): Check against CONST0_RTX.
3736 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3737 for input and output operands. Fix argument 3 to gen_mextr_rl.
3738 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3739 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3740 (mshf0_w, fipr, ftrv): Likewise.
3741 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3743 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3745 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3746 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3749 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3752 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3753 (TARGET_SWITCHES): Remove debugh.
3754 (ISA_HAS_TRUNC_W): New macro.
3755 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3756 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3757 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3758 any SImode move_operand.
3759 (se_nonimmediate_operand): Remove.
3760 (mips_sign_extend): New.
3761 (mips_move_2words): Use it for sign-extended source operands.
3762 (override_options): Allow integers to be put into single FPRs.
3763 (mips_secondary_reload_class): Handle integers in float registers.
3764 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3765 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3766 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3767 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3768 (fix_truncdfdi2): Provide only a single alternative, in which the
3769 integer is in a float register. Depend on TARGET_FLOAT64 rather
3771 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3772 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3773 (movdi_internal2): Don't allow the source operand to be sign-extended.
3774 Add alternatives for float registers.
3775 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3776 allows sign-extension.
3777 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3778 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3779 float registers. Remove TARGET_DEBUG_H_MODE test.
3780 (movhi_internal1): Rename to movhi_internal. Don't check
3781 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3782 (movqi_internal1): Rename to movqi_internal and remove
3783 TARGET_DEBUG_H_MODE dependency.
3784 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3786 2002-07-16 Jim Wilson <wilson@redhat.com>
3788 * toplev.c (lang_dependent_init): Create function context for
3791 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3793 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3794 --gc-sections if -r.
3795 * config/cris/cris.h: Ditto.
3797 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3799 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3800 the comparison directly gives a mask suppress addition when cf is
3801 zero by complementing the mask.
3803 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3805 * Makefile.in: Delete references to enquire.
3806 * enquire.c: Move to contrib.
3808 2002-07-16 Stan Shebs <shebs@apple.com>
3810 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3811 config/rs6000/darwin.h.
3812 (ASM_OUTPUT_SKIP): Ditto.
3813 (TEXT_SECTION_ASM_OP): Ditto.
3814 (DATA_SECTION_ASM_OP): Ditto.
3815 (ASM_APP_ON): Define.
3816 (ASM_APP_OFF): Define.
3817 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3818 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3820 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3821 (machopic_function_base_name): Declare result to be const.
3822 (machopic_non_lazy_ptr_name): Ditto.
3823 (machopic_stub_name): Ditto.
3824 * config/darwin-protos.h: Ditto for the prototypes.
3826 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3828 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3830 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3832 * i386.md (prefetch): Fix for 64bit mode.
3833 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3835 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3837 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3838 * i386.c (x86_machine_dependent_reorg): New function.
3839 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3841 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3843 * builtins.c (std_expand_builtin_va_start): Remove unused
3845 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3846 std_expand_builtin_va_start with just two arguments.
3847 * expr.h: Update prototypes.
3849 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3850 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3851 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3852 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3853 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3854 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3855 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3856 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3857 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3858 argument from all implementations of EXPAND_BUILTIN_VA_START
3859 and all uses of std_expand_builtin_va_start.
3861 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3863 * regrename.c (copy_value): Don't record high part copies.
3865 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3867 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3868 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3869 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3871 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3873 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3875 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3876 into addsi3 using register class "x" and "y".
3878 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3879 "earlyclobber" constraint modifier for some alternative.
3881 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3882 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3884 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3886 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3887 (TARGET_SWITCHES): Add -mieee-compare option.
3888 (OVERRIDE_OPTIONS): 32332 is a subset of
3889 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3890 (TARGET_SWITCHES): Fix description of bitfield option.
3891 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3892 -mieee-compare option. Remove 32332 flag.
3894 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3896 * explow.c (convert_memory_address): Remove special handling
3897 when POINTERS_EXTEND_UNSIGNED < 0.
3898 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3899 (movedi_symbolic): Fix typo.
3900 (load_fptr): Remove mode restriction so it works for SI and DI.
3901 (load_fptr_internal1): Ditto.
3902 (load_gprel): Ditto.
3903 (load_symptr_internal1): Ditto.
3905 * config/ia64.c (call_operand): Modify mode check.
3906 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3907 (ia64_expand_move): Ditto.
3908 (ia64_assemble_integer): Handle SImode function pointers.
3909 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3910 (ia64_expand_op_and_fetch): Ditto.
3911 (ia64_expand_compare_and_swap): Ditto.
3912 (ia64_expand_lock_test_and_set): Ditto.
3913 (ia64_expand_lock_release): Ditto.
3915 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3917 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3919 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3920 Richard Earnshaw <rearnsha@arm.com>
3922 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3923 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3925 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3927 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3928 understands to be a memory clobber.
3929 * arm.c (arm_expand_prologue): Use it.
3931 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3933 * ra-rewrite.c: #include reload.h, insn-config.h
3934 * ra-build.c: #include reload.h
3935 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3936 depend on reload.h, insn-config.h.
3938 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3940 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3941 the same size as a word.
3943 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3944 BYTES_BIG_ENDIAN into account.
3946 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3948 * i386.md (prefetch): Fix for 64bit mode.
3949 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3951 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3953 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3955 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3957 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3959 * ginclude/varargs.h: Replace with stub which issues #error.
3960 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3963 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3964 (BUILT_IN_VA_START): New.
3965 * builtins.c (expand_builtin_va_start): Eliminate first
3966 argument and code to implement pre-ISO varargs.
3967 (std_expand_builtin_va_start): Ignore first argument; it is
3969 (expand_builtin): Handle BUILT_IN_VA_START and
3970 BUILT_IN_STDARG_START identically. Delete
3971 BUILT_IN_VARARGS_START case.
3973 * function.c (assign_parms): Delete hide_last_arg and all
3975 (mark_varargs): Delete function.
3976 * function.h (struct function): Delete 'varargs' bit.
3977 (current_function_varargs): Delete macro.
3978 * tree.h: Don't declare mark_varargs.
3980 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3981 (c_expand_body): Don't call mark_varargs.
3982 * c-objc-common.c: Handle BUILT_IN_VA_START and
3983 BUILT_IN_STDARG_START identically. Delete
3984 BUILT_IN_VARARGS_START case.
3985 * c-tree.h: Don't declare c_mark_varargs.
3986 * c-parse.in: Remove grammar rules for '&...' (which has been
3987 commented out since before 2.7.2) and for '...' in K+R
3988 argument declarations.
3990 * builtins.c, function.c, integrate.c, sibcall.c,
3991 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3992 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3993 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3994 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3995 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3996 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3997 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3998 config/stormy16/stormy16.c: Delete all references to
3999 current_function_varargs, and code predicated on that flag.
4001 * config/alpha/alpha.c (alpha_va_start),
4002 config/arc/arc.c (arc_va_start),
4003 config/i386/i386.c (ix86_va_start),
4004 config/mips/mips.c (mips_va_start),
4005 config/mn10300/mn10300.c (mn10300_va_start),
4006 config/rs6000/rs6000.c (rs6000_va_start),
4007 config/s390/s390.c (s390_va_start),
4008 config/sh/sh.c (sh_va_start),
4009 Ignore first argument; it is always 1.
4011 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4012 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4013 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4014 Delete m68hc11_va_start.
4015 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4016 No need to define EXPAND_BUILTIN_VA_START.
4018 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4019 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4021 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4023 PR optimization/7153
4024 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4025 dies in more than one insn.
4027 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4029 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4031 2002-07-15 Michael Matz <matz@suse.de>,
4032 Daniel Berlin <dberlin@dberlin.org>,
4033 Denis Chertykov <denisc@overta.ru>
4035 Add a new register allocator.
4039 * ra-build.c: New file.
4040 * ra-colorize.c: New file.
4041 * ra-debug.c: New file.
4042 * ra-rewrite.c: New file.
4044 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4045 (ra-rewrite.o): New .o files for libbackend.a.
4046 (GTFILES): Add basic-block.h.
4048 * toplev.c (flag_new_regalloc): New.
4049 (f_options): New option "new-ra".
4050 (rest_of_compilation): Call initialize_uninitialized_subregs()
4051 only for the old allocator. If flag_new_regalloc is set, call
4052 new allocator, instead of local_alloc(), global_alloc() and
4055 * doc/invoke.texi: Document -fnew-ra.
4056 * basic-block.h (FOR_ALL_BB): New.
4057 * config/rs6000/rs6000.c (print_operand): Write small constants
4060 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4061 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4062 (df_insn_table_realloc): Size argument now is absolute, not relative.
4063 Changed all callers.
4065 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4066 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4068 2002-06-20 Michael Matz <matz@suse.de>
4070 * df.h (struct ref.id): Make unsigned.
4071 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4073 2002-06-13 Michael Matz <matz@suse.de>
4075 * df.h (DF_REF_MODE_CHANGE): New flag.
4076 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4077 involving subregs with invalid mode changes, when
4078 CLASS_CANNOT_CHANGE_MODE is defined.
4080 2002-05-07 Michael Matz <matz@suse.de>
4082 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4084 2002-05-03 Michael Matz <matz@suse.de>
4086 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4088 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4090 * regclass.c (regclass): Work with all regs which have sets or
4092 (reg_scan_mark_refs): Count regs inside (clobber ...).
4094 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4096 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4097 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4099 (df_bb_refs_update): Don't clear insns_modified here, ...
4100 (df_analyse): ... but here.
4102 * sbitmap.c (dump_sbitmap_file): New.
4103 (debug_sbitmap): Use it.
4105 * sbitmap.h (dump_sbitmap_file): Add prototype.
4107 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4109 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4110 than assume all emits go through df_insns_modify.
4112 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4114 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4115 increase REG_N_REFS (like flow does), so that regclass doesn't
4116 think a reg is useless, and thus, not calculate a class, when it
4119 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4121 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4124 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4127 * config/i386/i386.c (const_int_1_31_operand): New.
4128 * config/i386/i386.h (PREDICATE_CODES): Add it.
4129 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4130 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4131 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4133 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4136 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4137 (floatunssidf2): Likewise.
4138 (floatsidf_ppc64): New insn_and_split.
4139 (floatunssidf_ppc64): Likewise.
4141 2002-07-14 Andreas Jaeger <aj@suse.de>
4143 * config.gcc (sh64): Remove unused
4144 target_requires_64bit_host_wide_int.
4146 2002-07-12 Roger Sayle <roger@eyesopen.com>
4148 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4149 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4150 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4151 whether clear_by_pieces should be used to clear storage.
4152 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4154 * doc/tm.texi: Document these two new target macros.
4156 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4158 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4159 the scratch register.
4160 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4161 of it, forbid reload to use it.
4163 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4165 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4166 usage on 64-bit hosts, return value was truncated to 32 bits.
4168 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4170 * simplify-rtx.c (simplify_subreg): Handle floating point
4171 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4172 the element mode is requested, compute a subreg with an
4173 integer mode of the same size as the element mode first.
4175 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4177 * combine.c (try_combine): When converting a paradoxical subreg
4178 to an extension, take LOAD_EXTEND_OP into account.
4180 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4182 * config.gcc (mips-sgi-irix6*o32): New configuration.
4184 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4186 * configure: Regenerate.
4188 * config/mips/iris6-o32-as.h: New file.
4189 * config/mips/iris6-o32.h: New file.
4191 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4193 (HAVE_AS_SHF_MERGE): Undefine.
4195 * config/mips/t-iris5-as: New file.
4196 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4198 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4199 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4200 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4201 dp-bit.c, fp-bit.c): Move ...
4202 * config/mips/t-iris5-6: ... here.
4203 New file, shared by IRIX 5 and IRIX 6.
4204 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4205 mips-sgi-irix5*): Use it.
4207 * config/mips/iris6.h: Remove duplicate comment.
4209 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4210 !TARGET_IRIX6]: Define.
4211 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4213 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4215 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4217 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4218 and delete code to force constant to register.
4219 * pa-protos.h (adddi3_operand): Add prototype.
4220 * pa.c (adddi3_operand): New function.
4222 2002-07-11 Roger Sayle <roger@eyesopen.com>
4224 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4225 non-ANSI builtin functions.
4227 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4229 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4230 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4231 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4232 (gen_const_vector_0): Use it.
4234 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4236 * pa.md (adddi3): For 32-bit targets, force constants to a register
4237 if they don't fit in an 11-bit immediate. Change insn predicate to
4238 arith11_operand. Remove comment.
4239 * pa.c (cint_ok_for_move): Fix comment.
4240 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4243 2002-07-11 Tim Josling <tej@melbpc.org.au>
4245 Remove front end hard coding from gengtype.c.
4248 (STAGESTUFF): add gtyp-gen.h
4249 (GTFILES): Remove front end specific files.
4250 (GTFILES_FILES_LANGS): New, from configure..
4251 (GTFILES_FILES_FILES): Likewise.
4252 (GTFILES_LANG_DIR_NAMES): Likewise.
4253 (GTFILES_SRCDIR): Likewise.
4254 (gtyp-gen.h): Build from configure information.
4255 (s-gtype): Remove command line parameters from gengtype.
4256 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4257 (mostlyclean): Delete files generated by and for gengtype.
4259 * c-config-lang.in: New file.
4261 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4263 (all_gtfiles_files_files): New. Accumulate language for each file
4265 (gtfiles): Pick up value for C.
4266 (srcdir): AC-SUBST this variable.
4267 (all_gtfiles_files_langs): AC-SUBST this variable.
4268 (all_gtfiles_files_files): AC-SUBST this variable.
4270 * configure: Regenerate.
4272 * gengtype-lex.l (parse_file): Make parameter const.
4274 * gengtype.c (toplevel): include gtyp-gen.h.
4275 (BASE_FILE_<language> unnamed enum): Delete.
4276 (lang_names): Delete (replaced by gtyp-gen.h)
4277 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4279 (NUM_GT_FILES): New.
4280 (NUM_LANG_FILES): New.
4282 (NUM_BASE_FILES): Change calculation.
4283 (open_base_files): Change prototype to avoid warning.
4284 (startswith): Delete.
4285 (get_file_basename): Iterate through generated language list not
4287 (get_base_file_bitmap): Use generated list of files and languages.
4288 (close_output_files): Add prototype to rmove warning.
4289 (main): Iterate through list of generated files from gtyp-gen.h
4290 rather than command line paramaters. Ignore duplicated file
4293 * gengtype.h (parse_file): Amend prototype for const parameter.
4295 * doc/sourcebuild.texi: Document gtfiles variable.
4297 * doc/gty.texi: Document changes to gtfiles variable for front
4300 * objc/config-lang.in (gtfiles): Add files needed for objc front
4303 2002-07-10 Roger Sayle <roger@eyesopen.com>
4306 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4307 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4309 2002-07-10 Roger Sayle <roger@eyesopen.com>
4310 Zack Weinberg <zack@codesourcery.com>
4312 * builtins.def: Make the argument types of abort and exit
4313 independent of the front-end.
4315 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4317 * config/rs6000/linux64.h (ASM_SPEC): Define.
4319 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4321 * config/rs6000/rs6000.c (emit_frame_save): New.
4322 (rs6000_frame_related): Replace reg2 before reg.
4323 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4324 and eh_return registers.
4326 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4328 Revert all patches for optimization of Complex .op. Real.
4329 * complex_part_zero_p: Remove
4330 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4332 * expand_cmplxdiv_wide: Ditto.
4333 * expand_binop: Ditto.
4335 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4337 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4338 negative also on 64-bit hosts.
4340 Default to -fno-reorder-blocks when optimizing for size.
4341 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4342 * config/avr/avr.c (avr_optimization_options): New function.
4343 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4345 Optimize returning from simple functions.
4346 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4347 * config/avr/avr.c (avr_simple_epilogue): New function.
4348 * config/avr/avr.md (return): New insn.
4350 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4352 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4353 HAS_INIT_SECTION to protection.
4355 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4357 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4360 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4362 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4363 Supply non-VOID mode to simplify_gen_subreg.
4365 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4367 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4369 2002-07-10 Jeffrey A Law <law@redhat.com>
4371 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4374 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4377 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4379 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4381 If simplify_gen_subreg fails, try next equivalent.
4383 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4385 * diagnostic.h: #include location.h
4386 (location_t): Move definition to..
4387 * location.h: ... here. New file.
4388 * tree.h: #include location.h
4389 (DECL_SOURCE_LOCATION): New macro.
4390 (DECL_SOURCE_FILE): Use.
4391 (DECL_SOURCE_LINE): Likewise.
4392 (struct tree_decl): REplace filename and linenum with locus.
4393 * Makefile.in (TREE_H): add location.h
4394 (diagnostic.o): Depends on gt-location.h
4395 (gt-location.h): Depends on s-gtype
4397 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4399 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4400 TARGET_OS_CPP_BUILTINS.
4401 * config/rs6000/aix31.h: Likewise.
4402 * config/rs6000/aix41.h: Likewise.
4403 * config/rs6000/aix43.h: Likewise.
4404 * config/rs6000/aix51.h: Likewise.
4405 * config/rs6000/beos.h: Likewise.
4406 * config/rs6000/darwin.h: Likewise.
4407 * config/rs6000/eabi.h: Likewise.
4408 * config/rs6000/eabisim.h: Likewise.
4409 * config/rs6000/linux.h: Likewise.
4410 * config/rs6000/linux64.h: Likewise.
4411 * config/rs6000/lynx.h: Likewise.
4412 * config/rs6000/mach.h: Likewise.
4413 * config/rs6000/rtems.h: Likewise.
4414 * config/rs6000/sysv4.h: Likewise.
4415 * config/rs6000/vxppc.h: Likewise.
4417 2002-07-09 Devang Patel <dpatel@apple.com>
4418 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4419 Do not allow ObjC objects as a parameter type for Objective-C methods.
4420 My previous patch restricted 'struct' also.
4422 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4424 * cpperror.c (cpp_error): Default to directive_line within
4426 * cppexp.c (cpp_interpret_integer): Only use traditional
4427 number semantics in directives.
4428 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4429 (do_include_common): Similarly.
4430 * cpptrad.c (scan_out_logical_line): Implement accurate
4431 quoting of <> in #include.
4432 * doc/cpp.texi: Update.
4434 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4435 J"orn Rennecke <joern.rennecke@superh.com>
4437 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4438 * sh.md (attribute issues): Replace with:
4439 (attribute pipe_model). All users changed.
4440 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4442 (function units sh5issue, sh5fds): New.
4443 (attribute is_mac_media): New.
4444 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4445 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4446 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4447 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4448 (call_media, call_value_media, sibcall_media): Likewise.
4449 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4450 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4451 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4452 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4453 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4454 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4455 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4456 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4457 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4458 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4459 (truncdfsf2_media): Likewise.
4460 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4461 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4463 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4465 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4466 * sh.c (general_extend_operand, inqhi_operand): New functions.
4467 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4468 alternatives using 'N' modifier. Add type.
4469 (adddi3z_media): Likewise. Enable generator function generation.
4470 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4471 exact predicates / constraints. Add type.
4472 (subsi3): Allow 0 for SHMEDIA.
4473 (udivsi3_i4_media): Use match_operand for input values
4474 rather than hard registers.
4475 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4476 unnecessarily through hard registers. Keep copies of pseudo
4477 registers outside of the libcall sequence.
4478 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4479 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4480 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4481 (extendhidi2, extendqidi2): Likewise.
4482 (andsi3_compact): Name.
4483 (andcdi3): Enable generator function generation.
4484 (zero_extendhisi2, zero_extendqisi2): Rename to
4485 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4486 (extendhisi2, extendqisi2): Rename to
4487 (extendhisi2_compact, extendqisi2_compact).
4488 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4489 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4490 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4491 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4492 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4493 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4494 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4495 (shmedia32_initialize_trampoline_big): Likewise.
4496 (shmedia32_initialize_trampoline_little): Likewise.
4497 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4498 (negdi2): Remove spurious T clobber.
4499 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4500 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4501 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4502 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4503 (ic_invalidate_line_media): Write back data cache before invalidating
4504 instruction cache. Add type.
4505 (movsf_media): Sign-extend when the destination is a general
4506 purpose register. Add type.
4507 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4508 (casesi_worker_0+1): Only increment ref count for proper label.
4509 (casesi_worker_0+2): Likewise.
4511 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4513 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4515 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4517 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4518 from Pmode to ptr_mode.
4519 (get_exception_pointer): Ditto.
4520 (connect_post_landing_pads): Ditto.
4521 (dw2_build_landing_pads): Ditto.
4523 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4524 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4525 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4526 (handle_pragma_redefine_extname): Change to use new function.
4528 2002-07-08 Roger Sayle <roger@eyesopen.com>
4530 * combine.c (combine_simplify_rtx): Add an explicit cast
4531 to avoid signed/unsigned comparison warning.
4532 (simplify_if_then_else): Likewise.
4533 (extended_count): Likewise.
4534 (simplify_shift_const): Likewise.
4535 (simplify_comparison): Likewise.
4537 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4539 * config/mips/mips.md: Add imadd type. Update scheduler description
4540 to use imadd as well as imul.
4541 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4542 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4543 (*mul_sub_si): Likewise for first alternative. Change second
4544 alternative from imul to multi.
4546 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4548 * c-common.c (c_common_post_options): Update prototype;
4549 don't init backends if preprocessing only.
4550 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4551 * langhooks.h (struct lang_hooks): Update post_options to
4553 * toplev.c (parse_options_and_default_flags, do_compile,
4554 lang_independent_init): Update prototypes. Allow the
4555 front end to specify that there is no need to initialize
4557 (general_init): Move call to hex_init here...
4558 (toplev_main): ...from here. Pass flag for back end init
4561 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4563 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4564 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4565 greater_comparison_operator and less_comparison_operator.
4566 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4568 (equality_comparison_operator): New function.
4569 (greater_comparison_operator, less_comparison_operator): Likewise.
4570 * sh.md (beq_media_i): Disable generator function generation.
4571 Use match_operator to handle a whole class of comparisons. Add
4572 modifier in output template to provide branch prediction. Add type.
4573 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4574 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4575 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4576 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4578 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4580 Emit MMIX function prologue and epilogue as rtl.
4581 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4582 not unprototyped get_hard_reg_initial_val.
4583 ("call_value", "nonlocal_goto_receiver"): Ditto.
4584 ("return"): Make define_expand. Move real insn to...
4585 ("*expanded_return"): New pattern.
4586 ("prologue", "epilogue"): New define_expands.
4587 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4588 (struct machine_function): New member in_prologue.
4589 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4590 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4591 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4592 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4593 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4594 (LOCAL_REGNO): Define. Adjust comment.
4595 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4596 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4598 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4600 (mmix_target_asm_function_prologue): Make static. Just mark that
4601 the prologue is being emitted. Move guts to...
4602 (mmix_expand_prologue): New function. Adjust for emitting
4603 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4604 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4606 (mmix_expand_epilogue): New function. Adjust for emitting
4607 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4608 (mmix_target_asm_function_end_prologue): Mark that the prologue
4610 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4611 (mmix_conditional_register_usage): Improve comments.
4612 (mmix_local_regno): New function.
4613 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4614 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4615 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4616 (mmix_get_hard_reg_initial_val): Ditto.
4618 2002-07-06 Andreas Jaeger <aj@suse.de>
4620 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4622 * gengtype.c (open_base_files): Likewise.
4623 (close_output_files): Likewise.
4624 * tracer.c (find_best_predecessor): Likewise.
4625 (find_best_successor): Likewise.
4626 (ignore_bb_p): Likewise.
4628 2002-07-05 Roger Sayle <roger@eyesopen.com>
4631 * builtin-attrs.def: Define new attribute lists for use in
4633 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4634 ATTRS argument, an enumerated value defined in builtin-attrs.def
4635 that represents the attribute list for the builtins. Modify
4636 all builtin functions to pass an appropriate attribute list.
4637 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4638 their required noreturn attributes.
4639 * tree.h (enum_builtin_function): Ignore the additional parameter
4641 * builtins.c (built_in_names): Likewise.
4642 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4643 argument with a tree representing the functions attribute list.
4644 Pass this "attrs" argument to builtin_function. No longer handle
4645 the noreturn_p processing manually.
4646 (built_in_attributes): Move the definitions from builtin-attrs.def
4647 before c_common_nodes_and_builtins.
4648 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4649 DEF_BUILTIN, passing it to both builtin_function and the changed
4652 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4653 __builtin__exit and __builtin__Exit.
4655 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4657 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4658 QI mode registers in soft registers.
4659 ("zero_extendqihi2"): Do not take into account soft registers
4660 for register allocation (use '*' constraint).
4662 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4664 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4666 ("*ashrsi3"): Likewise.
4667 ("*lshrsi3"): Likewise.
4669 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4671 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4674 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4676 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4677 address computation and memory moves.
4679 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4682 * dwarfout.c (output_reg_number): Fix warning message.
4683 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4686 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4688 * gcc/gcc.c (asm_debug): Move initialization ...
4689 (init_spec): ... here.
4691 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4693 * c-parse.in (extdef): Append ';'.
4694 (old_style_parm_decls): Append ';'.
4696 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4698 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4699 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4700 to gcc_cv_as_gstabs_flag.
4701 * configure: Rebuilt.
4703 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4705 * ggc.h (ggc_add_root): Document as obsolete.
4707 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4709 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4710 (mshflo_w): Likewise.
4712 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4714 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4715 vector mode subregs of constants to finding integer mode
4716 subregs of constants.
4717 * cse.c (cse_insn): Use simplify_gen_subreg.
4718 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4719 From a vector mode expression of different size than the
4722 2002-07-03 Eric Christopher <echristo@redhat.com>
4724 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4725 * config/mips/mips.h: Remove deprecated -m<processor> options
4726 and cc1_cpu_spec associated.
4727 (CONSTANT_ADDRESS_P): Fix last patch.
4728 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4729 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4732 2002-07-03 Stan Shebs <shebs@apple.com>
4734 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4735 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4736 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4738 2002-07-03 Roger Sayle <roger@eyesopen.com>
4740 * combine.c (struct_undo): Change types of recorded substitutions
4741 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4742 (do_SUBST_INT): Change types of the substitution from unsigned int
4743 to int, to avoid compilation warning from SUBST_INT's only caller.
4745 (make_extraction): Add cast to avoid compilation warning.
4746 (force_to_mode): Remove cast to avoid compilation warning.
4748 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4749 Jeff Law <law@redhat.com>
4751 * i386.md (length_immediate attribute): Fix typo.
4752 (length_address attribute): Likewise.
4753 (modrm attribute): Set it to 0 for immediate call instructions.
4754 (jcc_1 pattern): Set modrm attribute to 0.
4755 (jcc_2 pattern ): Likewise.
4756 (jump pattern): Likewise.
4757 (doloop_end_internal pattern): Explicitly set length.
4758 (leave pattern): Fix typo.
4759 (leave_rex64 pattern): Likewise.
4761 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4763 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4764 in FPR as preference.
4766 (floatdidf2, fix_truncdfdi2): Same.
4767 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4769 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4770 (ctrdi): Remove FPR alternative and splitter.
4772 2002-07-03 Will Cohen <wcohen@redhat.com>
4774 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4776 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4778 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4779 than UNITS_PER_WORD, unless this is little endian and the first unit
4780 in this word. Let extract_bit_field decide how to load an element.
4781 Force arguments to matching mode.
4782 (expand_vector_unop): Likewise.
4784 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4785 consist of word_mode elements.
4786 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4787 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4788 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4789 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4791 * optabs.c (expand_vector_binop): Try to perform operation in
4792 smaller vector modes with same inner size. Add handling of AND, IOR
4793 and XOR. Reject expansion to inner-mode sized scalars when using
4794 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4795 (expand_vector_unop): Try to perform operation in smaller vector
4796 modes with same inner size. Add handling of one's complement.
4797 When there is no vector negate operation, try a vector subtract
4798 operation. Use simplify_gen_subreg on constants.
4799 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4800 constants into smaller vectors with same inner mode, and to
4801 integer CONST_DOUBLEs.
4803 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4805 * c-parse.in (parsing_iso_function_signature): New variable.
4806 (extdef_1): New, copied from...
4807 (extdef): ... here. Reset parsing_iso_function_signature.
4808 (old_style_parm_decls): Reset parsing_iso_function_signature.
4809 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4810 Warn about ISO C style function definitions.
4811 (nested_function, notype_nested_function): Reset
4812 parsing_iso_function_signature.
4813 (parmlist_2): Set parsing_iso_function_signature.
4815 * doc/invoke.texi (-Wtraditional): Document new behavior.
4817 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4819 * config.gcc (mips*el-*-*): Use tm_defines to set
4820 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4821 * config/mips/little.h: Remove.
4823 2002-07-02 Devang Patel <dpatel@apple.com>
4825 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4826 object as parameter. Prevent something like 'NSObject' to be
4827 used as the type for a method argument.
4829 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4831 * cpptrad.c: Update comment.
4833 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4835 * doc/cpp.texi: Update for traditional preprocessing changes.
4836 * goc/cppopts.texi: Similarly.
4838 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4840 * c-parse.in (designator): Enable designated initializers if ObjC.
4841 (objcmessageexpr): Remove references to objc_receiver_context.
4842 * objc/objc-act.h (objc_receiver_context): Remove decl.
4843 * objc/objc-act.c (objc_receiver_context): Remove.
4844 (lookup_objc_ivar): Test objc_method_context instead of
4845 objc_receiver_context.
4847 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4849 * sh.c (print_operand, case 'N'): Allow zero vector.
4850 (arith_reg_or_0_operand): Likewise.
4851 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4852 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4853 IOR, XOR, PLUS and SET and take their respective constant
4854 ranges into account.
4855 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4856 * sh.md (subdi3, subdi3_media): Allow zero operand.
4857 (movv8qi_i+3): Only vector that is not split is the zero vector.
4858 Fix operand 3 to simplify_subreg.
4859 (movv2si_i): Split alternative 1.
4860 (mshfhi_l_di_rev+1): New splitter.
4862 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4864 PR preprocessor/7029
4865 * cppinit.c (cpp_handle_option): Suppress warnings with an
4866 implicit "-w" for "-M" and "-MM".
4867 * doc/cppopts.texi: Update.
4869 2002-07-01 Roger Sayle <roger@eyesopen.com>
4871 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4872 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4875 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4877 * README.Portability: Fix typos.
4879 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4882 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4883 of indirections for register inside sign-extended mem part.
4885 2002-07-01 Roger Sayle <roger@eyesopen.com>
4887 * tree.h: Modify builtin_function interface to take an extra
4888 argument ATTRS, which is a tree representing an attribute list.
4890 * c-decl.c (builtin_function): Accept additional parameter.
4891 * objc/objc-act.c (builtin_function): Likewise.
4892 * f/com.c (builtin_function): Likewise.
4893 * java/decl.c (builtin_function): Likewise.
4894 * ada/utils.c (builtin_function): Likewise.
4895 * cp/decl.c (builtin_function): Likewise.
4896 (builtin_function_1): Likewise.
4898 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4899 NULL_TREE argument to builtin_function. (builtin_function_2):
4901 * cp/call.c (build_java_interface_fn_ref): Likewise.
4902 * objc/objc-act.c (synth_module_prologue): Likewise.
4903 * java/decl.c (java_init_decl_processing): Likewise.
4904 * f/com.c (ffe_com_init_0): Likewise.
4906 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4907 NULL_TREE argument to builtin_function.
4908 * config/arm/arm.c (def_builtin): Likewise.
4909 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4910 * config/i386/i386.c (def_builtin): Likewise.
4911 * config/ia64/ia64.c (def_builtin): Likewise.
4912 * config/rs6000/rs6000.c (def_builtin): Likewise.
4914 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4916 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4917 * config/mips/t-isa3264: Likewise.
4918 * config/mmix/t-mmix: Likewise.
4920 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4922 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4924 2002-07-01 Roger Sayle <roger@eyesopen.com>
4927 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4928 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4931 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4933 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4935 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4937 * README.Portability (Function prototypes): Give an example of
4938 declaring and defining a function with no arguments.
4940 * README.Portability (Function prototypes): Document new
4941 variable-argument function macros.
4943 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4945 * sh.c (langhooks.h): Include.
4946 (sh_init_builtins, sh_media_init_builtins): New functions.
4947 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4948 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4949 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4950 (builtin_description): New struct tag.
4951 (signature_args, bdesc): New arrays.
4952 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4953 (print_operand): Add 'N' modifier.
4954 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4955 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4956 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4957 (CONST_COSTS): Add special case for SHmedia AND.
4958 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4959 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4960 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4961 target_operand can also be const or unspec.
4962 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4963 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4964 (attribute type): Add new types.
4965 (anddi3): Add splitter.
4966 (movdi_const_16bit+1): Add code to handle vector constants and
4967 bitmasks efficiently.
4968 (shori_media): Have generator function made.
4969 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4970 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4971 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4972 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4973 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4974 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4975 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4976 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4977 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4978 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4979 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4980 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4981 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4982 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4983 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4984 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4985 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4986 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4987 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4990 (fpu_switch+1, fpu_switch+2): Remove constraint.
4992 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4994 * tree.c (build_function_type_list): Update function comment.
4995 Rename first argument to return_type.
4997 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4999 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5000 tradcif.y and related files.
5002 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5004 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5006 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5010 2002-06-30 Devang Patel <dpatel@apple.com>
5012 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5015 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5016 Frank Ch. Eigler <fche@redhat.com>
5017 Matthew Green <mrg@redhat.com>
5018 Richard Henderson <rtl@redhat.com>
5019 Dave Hudson <dave.hudson@ubicom.com>
5020 Jeff Johnston <jjohnstn@redhat.com>
5021 Alan Lehotsky <apl@alum.mit.edu>
5022 Bernd Schmidt <bernds@redhat.com>
5023 Graham Stott <grahams@redhat.com>
5025 * doc/extend.texi: Add ip2k port to description of attribute
5027 * doc/install.texi (Specific): Add ip2k description.
5028 * doc/install-old.texi (Configurations): Add ip2k to possible
5030 * doc/md.texi: Document ip2k constraints.
5031 * config/ip2k/crt0.S: New file.
5032 * config/ip2k/ip2k-protos.h: New file.
5033 * config/ip2k/ip2k.c: New file.
5034 * config/ip2k/ip2k.h: New file.
5035 * config/ip2k/ip2k.md: New file.
5036 * config/ip2k/libgcc.S: New file.
5037 * config/ip2k/t-ip2k: New file.
5039 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5041 * config/mmix/mmix.md ("return"): New pattern.
5042 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5043 (TARGET_USE_RETURN_INSN): New macros.
5044 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5045 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5046 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5047 (MMIX_POP_ARGUMENT): New macro.
5048 (mmix_target_asm_function_prologue): When no epilogue is executed,
5049 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5050 (mmix_print_operand) <case '.'>: New case.
5051 (mmix_print_operand_punct_valid_p): Match '.'.
5052 (mmix_use_simple_return): New function.
5053 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5054 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5055 -msingle-exit, -mno-single-exit.
5056 (MMIX Options): Ditto.
5058 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5060 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5062 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5064 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5066 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5068 * unroll.c (loop_iterations): Handle EQ loops.
5070 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5072 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5073 constraint in define_expand, not splitter.
5076 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5078 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5079 build_function_type_list instead of build_function_type.
5081 * config/ia64/ia64.c (ia64_init_builtins): Same.
5083 * config/alpha/alpha.c (alpha_init_builtins): Same.
5085 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5087 * config/arm/arm.c (arm_init_builtins): Same.
5089 * tree.h: Add build_function_type_list prototype.
5091 * tree.c (build_function_type_list): New.
5093 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5095 * collect2.c (scan_prog_file): Fix typo in message.
5097 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5099 * fold-cont.c: Remove unused CHARMASK.
5101 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5103 PR preprocessor/7150
5104 * cppmain.c (scan_translation_unit_trad): Simplify.
5105 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5107 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5109 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5110 Don't use CPP_PREDEFINES.
5111 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5112 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5113 * config/i386/djgpp.h, config/i386/i386-coff.h,
5114 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5115 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5116 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5117 config/i386/uwin.h: Similarly.
5119 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5121 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5122 flag_inline_trees to enable inlining.
5124 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5126 * configure.in (gcc_gxx_include_dir): Change to match versioned
5127 C++ headers if --enable-version-specific-runtime-libs is used.
5128 * configure: Regenerate.
5130 2002-06-28 Jan Hubicka <jh@suse.cz>
5132 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5134 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5136 * combine.c (combine_simplify_rtx): Pass the mode of the
5137 shift count, not the shift operation when trying to simplify
5138 a shift on a SHIFT_COUNT_TRUNCATED target.
5140 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5142 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5143 avoid the auto increment addressing modes.
5144 ("*subsi3"): Likewise.
5145 (split for add/sub on address): For 68HC12 push the value on
5146 the stack and do the operation with a pop.
5148 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5150 * cpplib.c (_cpp_handle_directive): Move #define-specific
5151 code to the #define handler...
5152 (do_define): ...here.
5153 (lex_macro_node): No longer a need to check for comments here.
5155 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5157 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5158 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5160 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5161 do not reorder basic blocks at the end when optimizing for size.
5163 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5165 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5166 (m68hc11_make_autoinc_notes): New function.
5167 (m68hc11_split_move): Be very cautious when spliting a move with
5168 auto increment/decrement modes because this may result in incompatible
5169 directions; add REG_INC notes to the resulting insn for CSE reg.
5171 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5173 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5174 can be a valid address.
5176 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5178 * config/rs6000/rs6000.c: Remove unusued variables from last
5181 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5184 * config/rs6000/rs6000.c (rs6000_override_options): Move
5185 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5187 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5189 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5190 lvx/stv/dst builtins...
5191 (altivec_expand_ld_builtin): ...to here.
5192 (altivec_expand_st_builtin): ...here.
5193 (altivec_expand_dst_builtin): ...and here (respectively).
5195 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5197 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5199 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5201 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5203 * recog.c (general_operand, register_operand): Disallow them.
5205 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5207 PR preprocessor/7138
5208 * cpplib.c (_cpp_handle_directive): Do traditional
5209 preparation after setting state.angled_headers.
5210 * cpptrad.c (scan_out_logical_line): Fix potential
5213 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5215 * config/rs6000/rs6000.c (rs6000_override_options): Move
5216 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5218 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5220 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5221 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5222 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5224 2002-06-27 Roger Sayle <roger@eyesopen.com>
5226 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5227 * config/stormy16/stormy16.h: Likewise.
5229 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5232 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5234 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5235 Hitachi entry. Make punctuation more consistent.
5237 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5239 * doc/install.texi: Change ` bit' to `-bit'.
5240 * doc/md.texi: Change `-bits' to `-bit'.
5241 * doc/tm.texi: Change `-bits' to ` bits'.
5243 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5245 * gcse.c (hoist_code): Rewrite to only get list of dominated
5246 blocks once per BB. Also fix reversed test (by removing need for
5249 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5251 * cpphash.h (_cpp_set_trad_context): Remove.
5252 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5253 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5254 * cpptrad.c: Update comments.
5255 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5256 updating the current context.
5257 (scan_logical_line): Update the current context.
5258 (_cpp_create_trad_definition): Similarly.
5259 (_cpp_set_trad_context): Remove.
5261 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5263 PR preprocessor/7070
5264 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5266 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5268 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5269 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5270 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5271 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5273 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5275 * mips.c (coprocessor_operand, coprocessor2_operand,
5276 symbolic_operand): Move prototypes from here...
5277 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5278 symbolic_operand): ...to here.
5280 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5282 * config/sh/crt1.asm: remove _stack label definition
5285 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5287 * varasm.c: Include real.h before output.h.
5289 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5291 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5292 check for TARGET_ALTIVEC.
5294 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5296 * config.gcc (vax-*-vms*): Make obselete.
5298 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5300 * gcc.c (warn_std): Delete.
5302 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5304 * doc/extend.texi: Fix formatting of last checkin.
5306 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5308 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5309 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5311 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5313 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5314 discrepancies from motorola's documentation.
5316 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5318 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5319 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5321 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5322 produce a 32 bit result before normalization, then normalize with a
5323 left shift. Compute approximative error of 2nd reciprocal
5324 approximation in 2's complement. Fix mask generation from upper
5325 longword of second divide stage result.
5326 For large divisor, fix shift count used to truncate first stage
5327 divide result; make decision if to adjust upwards based on comparison
5328 of higher parts of normalized values.
5329 (udivdi): Likewise. Undo normalization of result for large divisor
5332 2002-06-25 David S. Miller <davem@redhat.com>
5334 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5336 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5338 * cpplib.c (do_include_common): Revert to correct line number
5340 * cpptrad.c (scan_out_logical_line): Treat null directive as
5341 white space. Invlidate MI optimization for non-whitespace
5342 text outside a directive.
5344 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5346 * Makefile.in (SHELL): Set to @SHELL@.
5347 * fixinc/Makefile.in (SHELL): Likewise.
5349 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5350 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5353 2002-06-24 Jeff Law <law@redhat.com>
5355 * flow.c (propagate_one_insn): When removing an insn
5356 with a REG_LIBCALL note but not the entire libcall sequence,
5357 delete the associated REG_RETVAL note.
5359 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5361 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5362 (udivsi3): Likewise. Rewrite SH1 implementation.
5363 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5364 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5365 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5366 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5367 (_moddi3): Likewise.
5369 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5371 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5372 arguments into account for stack_regs.
5374 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5376 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5379 2002-06-24 Art Haas <ahaas@neosoft.com>
5381 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5382 * doc/tm.texi (Frame Layout): Likewise.
5384 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5386 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5387 Set float_format to i128.
5389 2002-06-24 David S. Miller <davem@redhat.com>
5391 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5392 32-bit ABI libfuncs to NULL.
5394 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5395 strings instead of quoted strings for code blocks.
5397 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5398 optabs if op1 is const0_rtx.
5400 * Makefile.in (GTFILES): Add basic-block.h
5401 * basic-block.h (label_value_list, tail_recursion_label_list):
5404 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5406 * cpptrad.c (scan_out_logical_line): Check recursing only when
5407 we know we have a macro invocation in the function-like case.
5408 Only call _cpp_handle_directive if we know we have a good
5409 directive, or we want to reject a bad directive.
5411 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5413 * doloop.c (doloop_valid_p): Correct comment.
5414 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5415 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5417 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5419 * config.gcc: Add support for ip2k.
5421 2002-06-23 Jan Hubicka <jh@suse.cz>
5422 Jeff Law <law@redhat.com>
5424 * function.h (struct emit_status): Clarify potential contents
5425 of regno_reg_rtx array.
5426 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5427 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5429 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5432 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5435 * function.c (assign_stack_temp_for_type): Do not return
5436 the same MEM rtx for multiple uses of a stack slot.
5438 2002-06-22 David S. Miller <davem@redhat.com>
5440 PR target/6841 target/6770 target/6719
5441 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5442 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5443 GENERAL_OR_EXTRA_FP_REGS.
5445 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5447 * cpptrad.c (struct fun_macro): Add line number.
5448 (scan_out_logical_line): Set it, and use it to report unterminated
5451 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5453 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5454 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5455 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5456 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5457 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5458 REGEXP_ONEOF, check_name): Const-ify.
5460 2002-06-21 Matt Thomas <matt@3am-software.com>
5462 * config/vax/vax.c (vax_output_function_prologue): Use
5463 REGISTER_PREFIX. Fix some indentation.
5464 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5465 (VAX_ISTREAM_SYNC): Define.
5466 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5467 i-stream sync to the end.
5468 (REGISTER_PREFIX): Define as "".
5469 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5471 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5473 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5476 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5478 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5479 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5481 2002-06-21 Matt Thomas <matt@3am-software.com>
5483 * config/vax/netbsd.h: Adjust a comment.
5484 (TARGET_DEFAULT): Redefine as 0.
5486 2002-06-21 Richard Henderson <rth@redhat.com>
5488 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5489 vax casesi fallthru edge.
5490 * cfglayout.c (cleanup_unconditional_jumps): Use
5491 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5492 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5493 block after ADDR_VEC.
5495 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5497 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5499 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5501 * cpperror.c (cpp_error): For traditional CPP, default to
5502 diagnostics on pfile->line.
5503 * cpplib.c (prepare_directive_trad): Set line number for
5504 diagnostics for #define too.
5505 * cpptrad.c (skip_whitespace): Skip comments properly.
5506 (_cpp_expansions_different_trad): Initialize quote2.
5508 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5510 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5511 * config/mmix/mmix.h: Ditto.
5512 * config/mmix/mmix-protos.h: Ditto.
5513 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5514 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5515 comment. Comment extra CC modes.
5517 2002-06-20 Jan Hubicka <jh@suse.cz>
5519 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5520 (scope_to_insns_finalize): Do not call set_block_levels; handle
5522 (choose_inner_scope): New.
5523 * rtl.h (choose_inner_scope): Declare.
5525 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5527 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5529 * pa.c (pa_asm_output_mi_thunk): Likewise.
5530 (n_deferred_plabels): Change type to size_t.
5531 (output_deferred_plabels, output_call): Use size_t instead of int.
5533 2002-06-20 Richard Henderson <rth@redhat.com>
5536 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5537 pattern and adjust constraints for coldfire.
5539 2002-06-20 Richard Henderson <rth@redhat.com>
5541 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5543 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5545 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5547 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5549 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5551 2002-06-20 Stan Shebs <shebs@apple.com>
5553 * dominance.c: Include errors.h instead of error.h.
5555 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5557 * cppexp.c (cpp_interpret_integer): Don't force traditional
5558 numbers to be unsigned.
5559 * cpplib.c (prepare_directive_trad): Set line number for
5561 * cpptrad.c (scan_out_logical_line): Continue scanning out
5563 * gcc.c (trad_capable_cpp): Use cc1 always.
5565 2002-06-20 Jeffrey Law <law@redhat.com>
5567 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5568 elimination in leaf functions by default yet.
5570 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5572 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5574 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5576 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5578 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5579 Fixes PR other/6836.
5581 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5582 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5584 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5586 * basic-block.h: Do not include et-forest.h
5587 (dominance_info): Declare as struct dominance-info.
5588 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5590 * dominance.c (struct dominance_info): Define.
5591 (BB_NODE, SET_BB_NODE): New macros.
5592 (bb_hash_func, bb_eq_func): Kill.
5593 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5594 nearest_common_dominator, dominated_by_p, recount_dominator,
5595 add_to_dominance_info, delete_from_dominance_info): update for new
5597 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5599 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5600 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5603 * et-forest.h: Update copyright; revamp all function to operate on
5605 (et_forest_value): Kill.
5606 (et_forest_enumerate_sons, et_forest_node_value): New.
5607 * et-forest.c: Update copyright.
5608 * et-forest.h: Update copyright; revamp all function to operate on
5610 (et_forest_value): Kill.
5611 (et_forest_enumerate_sons, et_forest_node_value): New.
5613 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5615 * basic-block.h: Inlude et-forest.h
5616 (basic_block_def): Kill dominator.
5617 (dominance_info): New type.
5618 (loops): Use dominace_info.
5619 (dominace handling functions): Take dominace_info as argument
5621 (create_preheader): Likewise.
5622 * cfg.c (entry_exit_blocks): Kill dominator.
5623 (dump_flow_info): Do not dump dominators.
5624 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5626 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5627 (flow_loops_pre_header_scan, make_forwarder_block,
5628 canonicale_loop_headers, flow_loops_find): Likewise.
5629 * dominance.c: Include error.h
5630 (idoms_to_doms): Kill.
5631 (bb_hash_func, bb_eq_func): New static functions.
5632 (debug_dominace_info): New global function.
5633 (calculate_dominance_info): Use new et forest structure.
5634 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5635 get_dominated_by, redirect_immediate_dominators,
5636 nearest_common_dominator, dominated_by_p, verify_dominators,
5637 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5638 delete_from_dominance_info): New global functions.
5639 * gcse.c (domnators): CHange to dominance_info.
5640 (alloc_hoist_mem): Do not alloc dominators
5641 (free_code_hoist_mem): Use free_dominance_info.
5642 (compute_code_hoist_data): Use dominance_info.
5643 (hoist_code): Likewise.
5644 * ifcvt.c (post_dominators): Likewise.
5645 (find_if_case_2, if_convert): Likewise.
5646 * predict.c (process_note_predictions, process_note_prediction,
5647 estimate-probability): Likewise.
5648 * sched-rgn.c (find_rgns, init_regions): Likewise.
5649 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5650 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5651 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5652 find_evaluations, convert_to_ssa): Likewise.
5653 * ssa.h (compute_dominance_frontiers): Likewise.
5655 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5657 * Makefile.in (et-forest.c): Add.
5658 * et-forest.c: New file.
5659 * at-forest.h: New file.
5661 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5663 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5664 array size calculation.
5665 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5668 * diagnostic.c (diagnostic_kind_text): Const-ify.
5669 * gengtype.c (lang_names): Likewise.
5671 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5673 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5675 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5677 * config/sol2.h: New file.
5678 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5679 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5680 (sparc-*-chorusos*): Likewise.
5681 (sparc-*-elf*): Likewise.
5682 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5683 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5684 (sparc-hal-solaris2*): Likewise.
5685 (sparc-*-solaris2*): Likewise.
5686 (sparclite-*-elf*): Likewise.
5687 (sparc86x-*-elf*): Likewise.
5688 (sparc64-*-elf*): Likewise.
5690 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5692 (ASM_SPEC): Override config/sol2.h version for now.
5693 Removed obsolete GAS_REJECTS_MINUS_S variant.
5694 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5695 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5696 (TARGET_OS_CPP_BUILTINS): Likewise.
5698 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5699 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5701 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5702 (ASM_CPU_SPEC): Define.
5703 (SUBTARGET_EXTRA_SPECS): Define.
5705 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5706 in config/sparc/sol2.h.
5707 (ASM_SPEC): Moved to config/sol2.h.
5708 (CPP_CPU_SPEC): Simplified.
5709 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5711 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5712 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5713 STARTFILE_ARCH64_SPEC.
5714 (STARTFILE_SPEC): Moved to config/sol2.h
5715 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5716 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5717 (LINK_ARCH64_SPEC): Simplified.
5718 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5719 (LINK_SPEC): Moved to config/sol2.h
5721 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5723 Use BITS_PER_WORD for size.
5724 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5725 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5726 (CPP_PREDEFINES): Removed OS-specific part handled by
5727 TARGET_OS_CPP_BUILTINS.
5728 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5729 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5730 (ASM_SPEC): Moved to config/sol2.h.
5731 (PREFERRED_DEBUGGING_TYPE): Likewise.
5732 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5733 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5734 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5735 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5737 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5738 * config/i386/sol2gas.h: Removed.
5740 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5742 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5744 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5746 * gcc.c-torture/execute/simd-1.c: New.
5748 * gcc.dg/simd-1.c: New.
5750 * doc/extend.texi (Vector Extensions): Document that we can
5751 specify simd types not specifically supported by the hardware.
5752 Document that simd types can be used as function arguments.
5753 Document that signness does make a difference in SIMD types.
5754 Misc cleanups and revisions to the vector extensions section.
5756 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5759 * expr.c (vector_mode_valid_p): New.
5761 * expr.h: Add vector_mode_valid_p.
5763 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5765 * c-common.c (type_for_mode): Always build vector nodes regardless
5766 of VECTOR_MODE_SUPPORTED_P.
5767 (handle_mode_attribute): Error if we can't emulate a nonexisting
5769 (handle_vector_size_attribute): Same.
5771 * optabs.c (expand_binop): Open-code vector operations.
5772 (expand_unop): Open-code vector unops.
5773 (expand_vector_binop): New.
5774 (expand_vector_unop): New.
5776 * c-typeck.c (build_binary_op): Allow vectors in binops.
5777 Allow vectors in conditional operatiors.
5778 (build_unary_op): Allow vectors in unary minus.
5780 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5783 2002-05-20 Richard Henderson <rth@redhat.com>
5785 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5786 Rearrange order of expressions; don't handle vectors here.
5787 * alias.c (get_alias_set): Let vectors match their components.
5789 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5791 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5792 match desired locality.
5794 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5796 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5797 (h8300_insert_attributes): New.
5799 2002-06-19 Akim Demaille <akim@epita.fr>
5801 * c-parse.in (initelt: identifier ':' initval): Add an empty
5802 action to fix a type clash.
5803 (aliasdecl, classdef): Add the missing closing `;'.
5805 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5806 $$ = $1 type clashes.
5808 2002-06-19 Eric Christopher <echristo@redhat.com>
5810 * config/mips/mips.c (symbol_operand): New function.
5811 (mips_emit_prefetch): Ditto.
5812 * config/mips/mips-protos.h: Define.
5813 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5814 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5815 (LEGITIMIZE_ADDRESS): Ditto.
5816 * config/mips/mips.md (prefetch, prefetch_si_address,
5817 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5819 2002-06-19 Eric Christopher <echristo@redhat.com>
5821 * config/fp-bit.h: Add unordered defines for gofast.
5823 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5825 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5826 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5827 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5828 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5829 checking and without it.
5830 (decl_name, decl_mode_check_failed, regexp_name,
5831 regexp_mode_check_failed): New functions.
5832 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5833 gen_presence_set, gen_absence_set, gen_automaton,
5834 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5835 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5836 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5837 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5838 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5839 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5840 (decl_hash, decl_eq_p): Use the macros.
5841 (find_decl): Ditto. Set up mode of work_decl.
5842 (process_excls, process_presence_absence, process_decls,
5843 check_automaton_usage, process_regexp, process_regexp_decls,
5844 check_usage, loop_in_regexp, check_loops_in_regexps,
5845 process_regexp_cycles, add_advance_cycle_insn_decl,
5846 initiate_states, initiate_excl_sets,
5847 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5848 transform_2): Use the macros.
5849 (transform_3): Ditto. Check mode before making transformations of
5851 (regexp_transform_func, transform_insn_regexps,
5852 process_unit_to_form_the_same_automaton_unit_lists,
5853 form_the_same_automaton_unit_lists_from_regexp,
5854 form_the_same_automaton_unit_lists,
5855 process_seq_for_forming_states, process_alts_for_forming_states,
5856 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5857 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5858 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5859 units_to_automata_heuristic_distr, create_ainsns,
5860 units_to_automata_distr, create_automata): Use the macros.
5861 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5862 (longest_path_length, min_issue_delay_pass_states,
5863 output_dead_lock_vect, output_tables, output_insn_code_cases,
5864 output_internal_insn_latency_func, output_print_reservation_func,
5865 output_description, output_automaton_units, generate): Use the
5867 (make_insn_alts_attr): Ditto. Check case when there are not
5868 alternatives in the reservation.
5869 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5870 make_bypass_attr, form_important_insn_automata_lists,
5871 expand_automata): Use the macros.
5873 2002-06-20 Tim Josling <tej@melbpc.org.au>
5875 * Makefile.in: Clean up code to check for misspecified languages
5876 in enable-languages.
5878 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5880 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5882 2002-06-19 Jason Merrill <jason@redhat.com>
5884 * Makefile.in (unstrap, restrap): New targets.
5885 (bootstrap): Mention restrap.
5887 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5889 * except.c (ehl_free): Remove.
5891 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5892 builtin_define and builtin_define_std.
5894 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5896 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5897 (sCOND): Restrict operand class so that gcc knows how to reload them.
5898 (bitfield_set): Merge two unnamed insn's using alternatives.
5899 (call_value): Remove constraint on unused uperand.
5900 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5901 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5903 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5905 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5907 * Makefile.in (QMTEST_DIR): Simplify definition.
5909 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5911 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5914 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5916 * cpphash.h (struct cpp_reader): Make date and time strings.
5917 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5918 _cpp_replacement_text_len): New.
5919 * cppinit.c (cpp_create_reader): Update.
5920 (init_builtins): Register appropriate builtins for -traditional-cpp.
5921 * cppmacro.c (new_number_token): Remove.
5922 (_cpp_builtin_macro_text): New.
5923 (builtin_macro): Use it.
5924 (cpp_macro_definition): Update to handle traditional macros.
5925 * cppmain.c (cb_line_change): Don't do column positioning for
5927 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5929 (skip_whitespace): Fix.
5930 (maybe_start_funlike): Don't set state.parsing_args.
5931 (scan_out_logical_line): Remove duplicate error. Use lex_state
5932 rather than state.parsing_args.
5933 (push_replacement_text): Handle builtins.
5934 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5936 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5937 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5939 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5940 attribute __always_inline__.
5942 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5944 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5945 when generating the call to _mcount.
5946 (NO_PROFILE_COUNTERS): Define.
5948 2002-06-18 Richard Henderson <rth@redhat.com>
5950 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5953 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5955 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5956 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5957 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5958 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5960 * sh-protos.h (sh_pr_interrupt): Declare.
5961 * sh.c (sh_pr_interrupt): New function.
5962 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5963 (sh_hard_regno_rename_ok): Likewise.
5964 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5966 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5968 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5969 `time' and `v'. Fix incorrect description of option `w'.
5971 * doc/md.texi: Ditto.
5973 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5974 (gen_automata_option): Process the new options.
5975 (transform_2, transform_3): Initialize some variables.
5976 (initiate_automaton_gen): Use the new macros.
5978 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5980 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5981 (mips_set_return_address, mips_restore_gp): Declare.
5982 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5983 (current_frame_info): Remove.
5984 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5985 * config/mips/mips.c: Remove uses of current_frame_info.
5986 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5987 (struct machine_function): Add 'frame' and 'insns_len'.
5988 (current_frame_info, zero_frame_info): Remove.
5989 (mips_restore_gp, mips_set_return_address): New.
5990 (mips_initial_elimination_offset): New.
5991 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5992 (eh_return define_split): Use mips_set_return_address.
5994 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5996 * cpplib.c (dtable): Update.
5997 (end_directive): Decrement expansion prevention count.
5998 Clear state.in_expression.
5999 (prepare_directive_trad): Set state.in_expression.
6000 Increment expansion prevention count.
6001 * cpptrad.c (enum ls): New.
6002 (_cpp_overlay_buffer): Set overlaid_buffer.
6003 (_cpp_remove_overlay): Use overlaid_buffer.
6004 (_cpp_read_logcial_line_trad): Update buffer when it might
6006 (scan_out_logical_line): Handle state transitions for assertions
6007 and defined() in #if, and for funlike invocations including the
6008 directive case. Handle '<' and '>' as a quote mechanism in
6009 #include. Warn about unterminated macro invocations.
6010 * cpphash.h (struct lexer_state): New member in_expression.
6011 (struct cpp_reader): New member overlaid buffer.
6013 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6015 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6018 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6020 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6022 * doloop.c (doloop_optimize): Extract pattern from insn.
6024 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6026 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6028 2002-06-17 Jeff Law <law@redhat.com>
6030 * libgcc2.c: Do not include symcat.h or machmode.h.
6032 2002-06-17 Richard Henderson <rth@redhat.com>
6035 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6037 2002-06-17 Tom Tromey <tromey@redhat.com>
6039 * dwarfout.c: Include function.h.
6041 2002-06-17 Andreas Schwab <schwab@suse.de>
6043 * print-rtl.c (print_rtx): Print space before vector, not after.
6044 (debug_rtx): Clear sawclose before printing.
6045 (debug_rtx_list): Print newline after each list element.
6046 (debug_rtx_range): Likewise.
6048 2002-06-17 Richard Henderson <rth@redhat.com>
6050 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6051 (current_function_funcdef_no): Similarly.
6052 * function.c (funcdef_no): Similarly.
6053 (prepare_function_start): Set current_function_funcdef_no.
6054 (expand_function_start): Don't set current_function_profile_label_no.
6055 * dwarf2out.h (current_funcdef_number): Remove.
6056 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6057 current_function_funcdef_no throughout.
6058 * dwarfout.c, vmsdbgout.c: Similarly.
6059 * except.c (sjlj_funcdef_number): Remove.
6060 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6061 (output_function_exception_table): Likewise.
6062 * final.c (profile_function): Use current_function_funcdef_no
6063 instead of current_function_profile_label_no.
6065 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6067 * sched-ebb.c (init_ready_list): Check INSN_P first.
6069 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6071 * sh.md (divsi3): Update way how to find insns in a sequence.
6073 * reload1.c (merge_assigned_reloads): Don't change reloads
6074 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6075 to RELOAD_OTHER when there are conflicting input reloads.
6077 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6079 * function.c (epilogue_done): Correctly build a sequence of insns for
6082 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6084 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6087 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6089 2002-06-16 Richard Henderson <rth@redhat.com>
6091 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6092 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6094 2002-06-16 Richard Henderson <rth@redhat.com>
6097 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6099 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6101 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6102 * config/i386/i386-aout.h, config/i386/i386elf.h,
6103 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6104 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6105 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6106 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6107 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6108 CPP_PREDEFINES and part of CPP_SPEC.
6109 * config/i386/sysv4-cpp.h: New.
6111 2002-06-16 Richard Henderson <rth@redhat.com>
6114 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6115 to the unqualified type.
6117 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6119 * i386-protos.h (x86_field_alignment): Declare.
6120 * i386.c (x86_field_alignment): Define.
6121 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6122 (BIGGEST_FIELD_ALIGNMENT): Kill.
6124 2002-06-16 Richard Henderson <rth@redhat.com>
6126 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6128 2002-06-16 Richard Henderson <rth@redhat.com>
6130 * c-common.c (flag_ms_extensions): Move from c++ front end.
6131 * c-common.h (flag_ms_extensions): Declare.
6132 * c-decl.c (c_decode_option): Add -fms-extensions.
6133 (grokfield): Don't accept anonymous structures in ISO C mode;
6134 accept only unnamed anonymous structures in GNU C mode; accept
6135 Plan 9 extensions in MS mode.
6136 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6137 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6138 (extension): Clear flag_iso.
6139 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6141 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6144 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6145 early if current_function_epilogue_delay_list is non-empty.
6146 * config/cris/cris.md ("return"): Add sanity check asserting that
6147 current_function_epilogue_delay_list is empty.
6149 2002-06-16 Jeff Law <law@redhat.com>
6151 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6152 sharing of hard registers.
6154 * toplev.c (rest_of_compilation): Remove redundant conditional.
6156 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6157 cleanup of the CFG when not optimizing.
6159 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6161 * gcc.c (main): Correct startfile_prefix_spec check.
6163 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6165 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6166 include both darwin.o and rs6000-c.o.
6168 2002-06-15 Roger Sayle <roger@eyesopen.com>
6170 * expr.c (compare_from_rtx): Call simplify_relational_operation
6171 on all comparisons, not just those between integer constants,
6172 with the correct (possibly unsigned) comparison code.
6173 (do_compare_rtx_and_jump): Likewise.
6175 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6177 * Makefile.in (tm_defines): New configuration variable.
6178 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6179 Pass tm_defines in TM_DEFINES.
6180 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6181 * config.gcc (tm_defines): New configuration variable.
6182 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6183 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6184 * configure.in: Substitute tm_defines.
6185 * configure: Rebuilt.
6186 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6187 * doc/install.texi: Update.
6188 * pa/pa-700.h: Delete file.
6189 * pa/pa-7100.h: Delete file.
6191 2002-06-15 Roger Sayle <roger@eyesopen.com>
6193 * fold-const.c (comparison_to_compcode): New function to convert
6194 an comparison TREE CODE into a bit-based representation.
6195 (compcode_to_comparison): New function to convert from this bit
6196 based representation back to a comparison TREE CODE.
6197 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6200 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6202 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6204 * stor-layout.c (compute_record_mode): Remove check for
6205 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6206 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6207 MEMBER_TYPE_FORCES_BLK.
6209 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6211 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6213 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6215 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6217 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6219 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6220 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6221 * configure, config.in: Regenerate.
6223 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6225 * loop.c (check_final_value): Use v->always_executed
6226 instead of v->always_computable.
6227 * unroll.c (final_giv_value): Don't calculate the final
6228 value as a function of the biv if the giv is not computed
6229 for every loop iteration.
6231 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6233 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6235 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6238 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6239 the truncation down when the target type is signed.
6240 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6241 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6242 the conversion if the target type is a smaller type.
6244 2002-06-14 Richard Henderson <rth@redhat.com>
6246 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6247 earlier. Re-factor comparisons vs extrema.
6249 2002-06-14 Richard Henderson <rth@redhat.com>
6251 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6253 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6255 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6256 * sched-deps.c (add_dependence): Likewise.
6257 (group_leader): Likewise.
6258 * sched-rgn.c (init_ready_list): Likewise.
6259 * doc/rtl.texi: Adjust accordingly.
6261 2002-06-13 Jeffrey Law <law@redhat.com>
6263 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6264 null pointer checks were eliminated. Update prototype.
6265 (delete_null_pointer_checks): Similarly.
6266 * rtl.h (delete_null_pointer_checks): Update prototype.
6267 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6268 delete_null_pointer_checks deletes one or more null
6269 pointer checks. Do not run cleanup_cfg before gcse, the
6270 CFG is accurate and optimized at that point..
6272 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6275 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6277 * Makefile.in (libgcc.mk): Depend on specs.
6279 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6281 * sh.md (mulsi3): Update way how to find insns in a sequence.
6283 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6285 * sh.h: Define HARD_REGNO_RENAME_OK
6286 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6287 interrupt_handler attribute, only registers saved on stack are OK.
6288 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6290 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6292 * config/sh/sh.md (jump): Emit jump insn.
6293 (call_pcrel): Get pattern of the result of gen_call_site.
6294 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6296 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6298 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6299 * cpptrad.c: Update comments.
6300 (skip_whitespace, copy_comment): Take a new parameter.
6301 (skip_escaped_newlines): Don't duplicate escaped newline test.
6302 (copy_comment): Different location for CUR, decide here how
6303 to copy / replace the comment.
6304 (skip_whitespace): Copy whitespace.
6305 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6306 (scan_out_logical_line): Let copy comment handle keeping or
6308 (scan_parameters, _cpp_create_trad_definition): Update.
6310 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6312 * reload.c (get_secondary_mem,find_reloads_address,
6313 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6314 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6316 2002-06-13 Jessica Han <jessica@cup.hp.com>
6318 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6319 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6320 * doc/tm.texi: Document them.
6321 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6322 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6323 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6324 (ASM_OUTPUT_FDESC): Likewise.
6326 2002-06-13 Eric Christopher <echristo@redhat.com>
6328 * diagnostic.c (output_format): Fix thinko.
6330 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6332 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6333 (DWARF2_UNWIND_INFO): Define to 0.
6335 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6336 optimization for PR_MEDIA_REG.
6338 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6340 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6341 * cpplib.c (end_directive): Don't skip, always remove overlay
6343 (prepare_directive_trad): Handle NULL pfile->directive.
6344 (_cpp_handle_directive): Always call prepare_directive_trad
6346 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6348 (scan_translation_unit_trad): Use it.
6349 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6350 output, get escaped newline in comment close correct.
6351 (check_output_buffer, skip_whitespace): Update.
6352 (_cpp_lex_identifier_trad): Remove.
6353 (scan_out_logical_line): Handle -C and comments in directives
6356 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6358 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6359 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6360 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6361 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6362 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6363 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6364 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6365 (TARGET_SWITCHES): Use them.
6366 (TARGET_CPU_DEFAULT): Define if not already defined.
6367 (TARGET_DEFAULT): Use it.
6368 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6369 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6370 * config/sh/t-monolib: New file.
6372 2002-06-13 Roger Sayle <roger@eyesopen.com>
6374 * toplev.c (rest_of_compilation): Simplify (and correct) the
6375 logic of the first delete-null-pointer-checks pass.
6377 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6379 * i386.c (ix86_expand_movstr): Fix pasto.
6381 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6383 * reload.c (find_valid_class): Fix thinko in my previous patch.
6385 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6387 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6388 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6389 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6390 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6392 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6394 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6397 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6399 * diagnostic.c (output_format): Recognize "%H" as a format
6400 specifier for a location_t.
6401 (text_specifies_location): New function.
6402 (diagnostic_set_info): Use it.
6404 2002-06-13 Jeffrey Law <law@redhat.com>
6406 * emit-rtl.c (static_regno_reg_rtx): Define.
6407 (init_emit_once): Initialize static_regno_reg_rtx.
6408 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6409 of building new hard reg objects once per function.
6410 (gen_rtx_REG): Try to share hard regs.
6411 * regclass.c (init_fake_stack_mems): New function broken out from
6413 * rtl.h (init_fake_stack_mems): Declare.
6414 * toplev.c (lang_independent_init): Call init_regs before
6415 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6417 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6419 * alias.c (argument_registers): Remove.
6420 (init_alias_once): Initialize static_reg_base_value here. Remove
6421 initialization of argument_registers.
6422 (init_alias_once_per_function): Remove.
6423 (init_alias_analysis): Copy all the entries from static_reg_base_value
6424 into new_reg_base_value all at once.
6425 * rtl.h (init_alias_once_per_function): Remove declaration.
6426 * function.c (prepare_function_start): Do not call
6427 init_alias_once_per_function.
6429 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6430 starting a sequence and emitting an INSN.
6432 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6434 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6436 2002-06-13 David S. Miller <davem@redhat.com>
6438 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6440 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6442 * cpplib.c (end_directive): Handle line skipping. Only remove
6443 the rest of the line if the directive was valid.
6444 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6445 expanding a traditional macro.
6446 * cpptrad.c (recursive_macro): New.
6447 (read_logical_line_trad): Handle skipping.
6448 (scan_out_logical_line): Continue after a successful directive.
6449 Don't expand macros whilst skipping, or if recursing.
6450 (_cpp_create_trad_definition): scan_out_logical_line now sets
6451 the output current position.
6453 2002-06-12 Eric Christopher <echristo@redhat.com>
6455 From Chris Demetriou <cgd@broadcom.com>
6456 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6458 (ISA_HAS_MADD_MSUB): Ditto.
6459 (ISA_HAS_NMADD_NMSUB): Ditto.
6461 2002-06-12 Eric Christopher <echristo@redhat.com>
6463 * config.gcc: Consolidate little endian handling and
6464 little/big endian targets.
6465 * config/mips/elfl.h: Remove file.
6466 * config/mips/elfl64.h: Ditto.
6467 * config/mips/ecoffl.h: Ditto.
6468 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6470 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6472 * gengtype.h (xvasprintf): New prototype.
6473 (xasprintf): New prototype.
6475 (get_output_file): Return an outf_p.
6476 (header_file): Is now an outf_p.
6477 (base_files): Now are outf_p.
6479 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6480 rather than stdio operations. Use xasprintf in a few places,
6484 (struct filemap): Delete.
6486 (output_files): New.
6488 (create_file): Create an outf_p. Add parameter to indicate output
6489 file name, change all callers.
6490 (open_base_files): Create gtype-desc.c here.
6491 (get_output_file_with_visibility): Rewrite.
6492 (get_output_file_name): Just look at 'name' field in struct outf.
6493 (close_output_files): Rewrite.
6495 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6497 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6498 (MASK_G_FLOAT): Define.
6499 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6500 (TARGET_SWITCHES): Likewise.
6501 (TARGET_DEFAULT): Likewise.
6503 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6505 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6506 * config/mips/mips.c (mips_output_filename): Don't print a
6507 ".file" directive if we are using DWARF-2.
6508 (mips_output_function_prologue): Do not emit source file
6509 name for TARGET_GAS.
6511 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6513 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6514 decide whether emit the short opcode.
6515 * i386.h (x86_shift1): Declare.
6516 (TARGET_SHIFT1): New macro.
6517 * i386.c (x86_shift1): New global variable.
6519 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6520 unconditionally; make loop to rebuild CFG; kill unnecesary
6521 find_basic_block calls; kill compute_bb_for_insn call.
6522 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6523 * haifa-sched.c (sched_init): Likewise.
6524 * ssa-ccp.c (ssa_const_prop): Likewise.
6525 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6527 2002-06-11 David S. Miller <davem@redhat.com>
6529 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6532 2002-06-11 Richard Henderson <rth@redhat.com>
6534 * c-common.c (builtin_define_type_max): New.
6535 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6536 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6538 From Joseph S. Myers:
6539 * glimits.h: Rewrite to expect the double underscore definitions
6542 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6543 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6544 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6545 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6546 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6547 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6548 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6549 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6551 2002-06-11 Richard Henderson <rth@redhat.com>
6553 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6554 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6555 (code_for_builtns): Update.
6556 (alpha_init_builtins): Add __builtin_thread_pointer and
6557 __builtin_set_thread_pointer.
6558 (alpha_expand_builtin): Handle void builtins.
6559 * doc/extend.texi (Alpha Built-in Functions): Update.
6561 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6564 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6566 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6568 * config.gcc: Make the name of the extra-modes file adjustable
6570 (s390x, strongarm, xscale stanzas): Use this facility.
6571 * configure.in: Update to match.
6572 * configure: Regenerate.
6574 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6576 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6577 max/mins as unsigned GE compares.
6579 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6581 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6582 * config/vax/bsd.h: New file.
6583 * config/vax/netbsd.h: Add missing notice.
6584 (CPP_PREDEFINES): Remove.
6585 (TARGET_OS_CPP_BUILTINS): Define.
6586 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6587 * config/vax/openbsd.h: Update copyright years.
6588 (CPP_PREDEFINES): Remove.
6589 (TARGET_OS_CPP_BUILTINS): Define.
6590 * config/vax/ultrix.h: Likewise.
6591 * config/vax/vaxv.h: Likewise.
6592 * config/vax/vms.h: Likewise.
6593 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6594 (CPP_PREDEFINES, CPP_SPEC): Remove.
6596 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6598 * i386.md (addqi_1_slp, subqi_1_slp
6599 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6600 (addhi*, addqi*): Simplify "dec" condition.
6601 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6602 (and, or, xor to QImode splitters): New.
6605 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6606 (andqi_ext_1_rex64): New.
6610 (rotrqi3*_slp): New.
6611 (rotlqi3*_slp): New.
6613 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6615 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6617 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6618 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6619 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6620 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6621 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6622 (CPP_DEFAULT_SPEC): Delete.
6623 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6624 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6625 (CPP_SYSV_DEFAULT_SPEC): Delete.
6626 (CPP_ENDIAN_BIG_SPEC): Delete.
6627 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6628 (CPP_ENDIAN_SPEC): Delete.
6629 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6630 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6631 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6632 cpp_longdouble_default.
6633 * config/rs6000/softfloat.h: Delete.
6634 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6635 (EXTRA_SPECS): Delete cpp_cpu.
6636 (TARGET_CPU_CPP_BUILTINS): New.
6637 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6639 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6640 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6641 (CPP_DEFAULT_SPEC): Delete.
6642 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6643 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6644 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6645 (CPP_DEFAULT_SPEC): Delete.
6646 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6647 (CPLUSPLUS_CPP_SPEC): Likewise.
6648 (CPP_CPU_SPEC): Delete.
6649 (CPP_DEFAULT_SPEC): Delete.
6650 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6651 (CPLUSPLUS_CPP_SPEC): Likewise.
6652 (CPP_CPU_SPEC): Delete.
6653 (CPP_DEFAULT_SPEC): Delete.
6654 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6655 (CPP_DEFAULT_SPEC): Delete.
6656 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6657 (CPP_DEFAULT_SPEC): Delete.
6659 * doc/gty.texi: Small updates.
6661 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6663 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6664 diagnostic_count_error.
6665 (warn_with_method): Likewise.
6667 * diagnostic.h (warnings_are_errors_message): New field of
6669 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6671 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6672 (diagnostic_count_diagnostic): Make aware of other kinds of
6674 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6676 2002-06-11 Tom Tromey <tromey@redhat.com>
6679 * fold-const.c (fold_convert): Don't modify existing tree's type.
6681 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6683 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6685 2002-06-11 Richard Henderson <rth@redhat.com>
6687 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6689 2002-06-11 Richard Henderson <rth@redhat.com>
6691 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6692 DWARF2_UNWIND_INFO is false.
6694 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6696 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6698 * config/s390/s390.c (emit_prologue): gen_store_multiple
6699 returns an insn now, not a pattern.
6701 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6703 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6706 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6708 * i386.c (x86_promote_QImode): Set for Athlon
6709 (x86_fast_prefix): New global variable.
6710 (x86_arch_always_fancy_math_387): Fix formating.
6711 * i386.h (x86_fast_prefix): Declare
6712 (TARGET_FAST_PREFIX): define.
6713 * i386.md (and to strict_low_part, HI to SI
6714 promoting splitter): Use new macro.
6716 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6718 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6720 * Makefile.in (distclean): Delete junk left in testsuite
6723 2002-06-11 Jeffrey Law <law@redhat.com>
6725 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6726 last insn created by the splitter.
6728 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6729 and RESTINSN into into the scope of the sequence.
6731 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6734 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6736 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6737 not the pattern. So extract the pattern from the insn.
6739 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6741 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6743 * config/s390/s390.md (movsi): Only use floating point
6744 register alternatives when operands are already fprs.
6745 (movdi_31, movdi_64): Likewise.
6747 2002-06-11 David S. Miller <davem@redhat.com>
6749 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6750 Only run RTX equality checks on INSN_P rtl.
6752 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6754 * config/s390/s390.md (reload_base, ltorg): Remove.
6755 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6756 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6757 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6758 s390_asm_output_pool_prologue): Likewise.
6759 * s390.h (s390_pool_start_insn): Likewise.
6761 * s390.c (s390_output_symbolic_const): Remove support for
6762 old-style pool chunks.
6763 (s390_function_epilogue): Likewise.
6764 (s390_output_constant_pool): Likewise. Also, fix incorrect
6765 alignment for 64-bit literal pools.
6766 (print_operand_address): Remove 'y' and 'Y' format flags.
6767 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6768 old-style pool chunks.
6769 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6770 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6771 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6773 * s390.c (consttable_operand): New function.
6774 * s390-protos.h (consttable_operand): Declare it.
6775 * s390.h (PREDICATE_CODES): Add consttable_operand.
6776 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6777 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6778 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6779 * s390.c (struct constant, struct constant_pool): New data types.
6780 (constant_modes, gen_consttable): New variables.
6781 (s390_start_pool, s390_end_pool, s390_add_pool,
6782 s390_dump_pool, s390_free_pool): New functions.
6783 (s390_chunkify_pool): Completely reimplement literal pool
6786 * s390.c (s390_pool_overflow): New variable.
6787 * s390.h (s390_pool_overflow): Declare it.
6788 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6789 jumps in literal pool overflow situations.
6791 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6792 (s390_frame_info): Account for possible use of RETURN_REGNUM
6793 by new literal pool overflow code.
6794 (s390_emit_prologue): Likewise.
6796 2002-06-05 David S. Miller <davem@redhat.com>
6798 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6799 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6800 emit_insns_before_scope, emit_insns_after,
6801 emit_insns_after_scope): Delete declaration.
6802 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6804 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6805 (alpha_set_memflags): Fix comment.
6806 (set_frame_related_p): Use get_insns instead of gen_sequence.
6807 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6809 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6811 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6812 * config/fr30/fr30.c (fr30_move_double): Likewise.
6813 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6815 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6816 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6818 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6819 instead of gen_sequence.
6820 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6821 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6822 * config/sh/sh.c (sh_need_epilogue): Likewise.
6823 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6825 (setjmp pattern and split): Use them to avoid splitter which emits
6827 * genattrtab.c (main): Emit include of function.h
6828 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6829 get_insns instead of gen_sequence.
6830 * config/cris/cris.c (cris_split_movdx): Likewise.
6831 * emit-rtl.c (emit_insns*): Kill.
6832 (try_split): Expect insn list instead of SEQUENCE.
6833 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6834 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6835 Make them abort if a SEQUENCE is given and RTL checking is
6837 (emit_*_scope): Don't forget to set scope on final insn.
6838 (gen_sequence): Move from here...
6839 * ssa.c (gen_sequence): To here as private function.
6840 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6842 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6843 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6844 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6845 (expand_builtin_expect_jump): Use get_insns and fix comments.
6846 * calls.c (try_to_integrate): Use emit_insn_foo.
6847 (expand_call, emit_library_call_value_1): Likewise.
6848 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6849 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6850 (expand_expr): Use emit_insn_foo.
6851 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6852 * except.c (build_post_landing_pads): Likewise.
6853 * flow.c (attempt_auto_inc): Likewise.
6854 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6855 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6856 * function.c (fixup_var_refs_insn): Use get_insns instead of
6858 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6859 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6860 (fixup_stack_1, purge_addressof_1, expand_main_function,
6861 get_arg_pointer_save_area): Likewise.
6862 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6863 expand_function_end): Use emit_insn_foo.
6864 (record_insns, keep_stack_depressed): Work with insn list instead
6865 of SEQUENCE, fix comments.
6866 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6867 noce_try_store_flag_constants, noce_try_store_flag_inc,
6868 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6869 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6870 (noce_process_if_block): Use get_insns instead of gen_sequence.
6871 * optabs.c (add_equal_note): Work with insn list, fix comments.
6872 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6873 (expand_unop, expand_complex_abs, expand_unop_insn,
6874 expand_no_conflict_block): Likewise.
6875 (gen_move_insn): Use get_insns instead of gen_sequence.
6876 (gen_cond_trap): Likewise.
6877 * integrate.c (copy_rtx_and_substitute): Likewise.
6878 (emit_initial_value_sets): Use emit_insn_foo.
6879 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6880 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6881 now that RTL generators give insn lists.
6882 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6883 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6884 instead of gen_sequence.
6885 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6886 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6887 instead of gen_sequence.
6888 * loop.c (move_movables, emit_prefetch_instructions,
6889 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6891 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6892 (product_cheap_p): Likewise, and add commentary about RTL wastage
6894 * lcm.c (optimize_mode_switching): Use get_insns instead of
6896 * profile.c (gen_edge_profiler): Likewise.
6897 * regmove.c (copy_src_to_dest): Likewise.
6898 * reg-stack.c (compensate_edge): Likewise and fix comment.
6899 * gcse.c (process_insert_insn): Likewise.
6900 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6901 * jump.c (delete_prior_computation): Update comment.
6902 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6903 of gen_sequence, update comments to match.
6904 * recog.c (peephole2_optimize): Work with insn lists instead of
6906 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6907 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6908 Use get_insns instead of gen_sequence.
6909 (copy_loop_body): Likewise and don't emit dummy NOTE.
6910 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6911 * combine.c (try_combine): Expect insn lists from split generator.
6912 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6915 2002-06-11 Roger Sayle <roger@eyesopen.com>
6916 Andreas Jaeger <aj@suse.de>
6918 * cfgbuild.c: Update copyright years.
6920 2002-06-11 Andreas Schwab <schwab@suse.de>
6922 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6924 2002-06-11 Eric Christopher <echristo@redhat.com>
6926 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6928 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6929 * config/mips/ecoffl.h: Ditto.
6930 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6931 (CPP_PREDEFINES): Ditto.
6932 * config/mips/elfl64.h: Ditto.
6933 * config/mips/elfl.h: Ditto.
6934 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6935 out until irix header consolidation.
6936 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6937 with SUBTARGET_OS_CPP_BUILTINS.
6938 * config/mips/iris6.h: Ditto.
6939 (CPLUSPLUS_CPP_SPEC): Remove.
6940 * config/mips/linux.h: Ditto.
6941 * config/mips/netbsd.h: Ditto.
6942 * config/mips/openbsd.h: Ditto.
6943 * config/mips/rtems.h: Ditto.
6944 * config/mips/rtems64.h: Ditto.
6945 * config/mips/sni-svr4.h: Ditto.
6946 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6947 ISA_MIPS32, ISA_MIPS64): New defines.
6948 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6949 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6950 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6951 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6952 (TARGET_CPU_CPP_BUILTINS): Define.
6953 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6954 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6955 (movdicc): Remove check for ISA_MIPS32.
6956 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6957 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6958 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6959 sunge_sf, sunle_df, sunle_sf): New patterns.
6961 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6963 * Makefile.in: Update cppmain.o.
6964 * cpphash.h (struct cpp_reader): Move some members to a
6966 (trad_line): Rename saved_line.
6967 (_cpp_read_logical_line_trad): Update.
6968 (_cpp_remove_overlay): New.
6969 * cppinit.c (cpp_create_reader): No need to set saved_line.
6970 (cpp_destroy): Update.
6971 (cpp_read_main_file): Only overlay if compiling.
6972 * cpplex.c (continue_after_nul): Return false if in directive.
6973 * cpplib.c (EXPAND): New.
6974 (directive_table, SEEN_EOL): Update.
6975 (end_directive): Remove overlay if traditional; don't skip
6976 line in traditional #define.
6977 (prepare_directive_trad): New.
6978 (_cpp_handle_directive, run_directive): Update for traditional
6980 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6981 * cpplib.h (struct options): Add preprocess_only.
6982 * cppmain.c: Don't include intl.h.
6983 (cpp_preprocess_file): Set options->preprocess_only.
6984 (scan_translation_unit_trad): Fix, and print line numbers.
6985 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6986 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6987 save_replacement_text, _cpp_create_trad_definition): Update for
6989 (_cpp_overlay_buffer): Save line number.
6990 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6991 (_cpp_read_logical_line_trad): Don't handle overlays here.
6992 (scan_out_logical_line): Process directives.
6994 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6996 * gthr-win32.h: Wrap functions in extern "C".
6997 (__gthread_key_t): Typedef as unsigned long,
6999 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7000 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7001 (__gthr_win32_once, __gthr_win32_key_create,
7002 __gthr_win32_key_delete, __gthr_win32_getspecific,
7003 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7004 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7005 __gthr_win32_mutex_unlock): Declare.
7006 (__gthread_once,__gthread_key_create,
7007 __gthread_key_delete, __gthread_getspecific,
7008 __gthread_setspecific, __gthread_mutex_init_function,
7009 __gthread_mutex_lock,__gthread_mutex_trylock,
7010 __gthread_mutex_unlock): Call corresponding
7011 __gthr_win32_* extern implementations if #defined
7012 __GTHREAD_HIDE_WIN32API.
7013 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7014 $(srcdir)/config/i386/gthr-win32.c
7015 * config/i386/gthr-win32.c: New implementation file.
7016 (__gthr_win32_once, __gthr_win32_key_create,
7017 __gthr_win32_key_delete, __gthr_win32_getspecific,
7018 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7019 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7020 __gthr_win32_mutex_unlock): New functions, based on
7021 static inlines in gthr-win32.h.
7023 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7025 * config/xtensa/xtensa.c (override_options): Don't warn about
7026 using -fpic or -fPIC when PIC is enabled by default.
7028 2002-06-10 Roger Sayle <roger@eyesopen.com>
7030 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7032 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7034 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7035 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7036 exists, substitute its pathname as @extra_modes_file@, define
7037 EXTRA_MODES_FILE to be an appropriate string to #include it
7038 with, and define EXTRA_CC_MODES to 1.
7040 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7041 it's defined. Get rid of redundancy in calling sequence for
7042 CC; don't use it to define CCmode, to avoid a warning.
7043 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7045 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7046 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7047 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7049 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7050 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7052 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7053 defining extra CC modes.
7055 2002-06-10 Roger Sayle <roger@eyesopen.com>
7056 Andreas Jaeger <aj@suse.de>
7058 * cfgrtl.c (create_basic_block_structure): Remove index argument
7059 and use last_basic_block++ instead. (create_basic_block): Update.
7060 * cfgbuild.c (find_basic_blocks_1): Likewise.
7062 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7063 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7064 * sched-ebb.c (schedule_ebbs): Likewise.
7065 * sched-rgn.c (schedule_insns): Likewise.
7066 * ssa-ccp.c (ssa_const_prop): Likewise.
7067 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7068 * toplev.c (rest_of_compilation): Likewise.
7069 * config/ia64/ia64.c (ia64_reorg): Likewise.
7071 2002-06-10 Roger Sayle <roger@eyesopen.com>
7073 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7074 of matching registers.
7076 2002-06-10 Roger Sayle <roger@eyesopen.com>
7078 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7079 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7081 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7083 * config/mmix/mmix.h: Improve comments.
7084 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7085 (TARGET_CPU_CPP_BUILTINS): Define.
7086 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7087 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7089 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7091 (mmix_constant_address_p): Remove another
7092 redundant test before case.
7093 (mmix_canonicalize_comparison): Remove unused function.
7094 (mmix_print_operand_address): Don't test and adjust for operand in
7095 non-canonical format.
7096 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7097 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7099 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7101 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7102 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7103 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7104 (gen_compare): Use CCmode unconditionally.
7106 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7108 PR optimization/6759
7109 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7112 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7115 * c-decl.c (grokfield): Allow user defined types if they declare
7116 structs or unions for unnamed fields.
7118 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7121 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7123 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7125 PR optimization/6842
7126 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7127 operand subreg cannot be simplified.
7129 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7131 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7132 (compare_constant): Likewise.
7133 (output_addressed_constants): Likewise.
7135 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7137 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7138 merge bb with itself.
7140 2002-06-10 Richard Henderson <rth@redhat.com>
7142 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7143 (builtin_zapnot): Likewise.
7145 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7148 2002-06-10 Eric Christopher <echristo@redhat.com>
7150 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7151 prototype and function.
7152 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7153 (call_insn_operand): Remove half pic references.
7154 (legitimate_address_p): Ditto.
7155 * config/i386/i386.h: Remove half pic defines.
7157 2002-06-10 Eric Christopher <echristo@redhat.com>
7159 * doc/extend.texi (Return Address): Add note explaining the side-
7160 effects of inlining on __builtin_return_address.
7162 2002-06-10 Tom Tromey <tromey@redhat.com>
7164 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7165 (c-common.o): Depend on langhooks.h.
7167 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7169 * cpphash.h (_cpp_read_logical_line_trad,
7170 _cpp_expansions_different_trad): Update prototypes.
7171 * cpplex.c (continue_after_nul): New.
7172 * cppmain.c: Include cpphash.h.
7173 (scan_translation_unit_trad): New.
7174 (cpp_preprocess_file): Call it.
7175 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7177 (_cpp_expansions_different_trad): Update prototype.
7179 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7181 Fix cfi generation for SH[1-4]:
7183 * sh.c (frame_insn): New function.
7184 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7185 (push): Now returns rtx. Use frame_insn.
7186 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7188 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7190 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7192 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7194 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7195 (distclean): ... not here. But do delete all testsuite/*.log,
7196 testsuite/*.sum files here. Delete mkheaders. Delete
7197 po/*.gmo and the testsuite directory in a split tree build.
7199 2002-06-10 Jeffrey Law <law@redhat.com>
7201 * alias.c (static_reg_base_value): New to hold RTL for
7202 items allocated once per function for the aliasing code.
7203 (init_alias_once_per_function): Initialize static_reg_base_value.
7204 (init_alias_analysis): Avoid throw-away allocations of RTL by
7205 using pre-computed values in static_reg_base_value.
7206 * function.c (prepare_function_start): Call
7207 init_alias_once_per_function appropriately.
7208 * rtl.h (init_alias_once_per_function): Declare.
7209 * caller-save (init_caller_save): Restructure slightly to
7210 avoid lots of silly RTL generation.
7211 * expr.c (init_expr_once): Likewise.
7212 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7213 RTL object here. Pass it into children.
7214 (reload_cse_simplify_operands): Use passed-in register RTL
7216 (reload_cse_simplify): Pass through throw-away register
7219 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7221 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7223 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7225 * gcc.c (process_command): Avoid assignment to read-only location.
7226 Fix sizeof calculation.
7228 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7230 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7231 (_cpp_expansions_different_trad): New.
7232 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7233 * cpptrad.c (canonicalize_text): New.
7234 (scan_out_logical_line): Handle no arguments correctly.
7235 (save_replacement_text): Commit memory when finished.
7236 (_cpp_expansions_different_trad): New.
7238 2002-06-10 Tim Josling <tej@melbpc.org.au>
7240 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7242 (lang_names): Add treelang and cobol.
7243 (get_file_basename): Add code to support treelang and cobol as
7244 4th and 5th users of c-common.c.
7246 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7248 * Makefile.in (install-driver): Install driver as
7249 $(target_alias)-gcc-$(version).
7250 * gcc.c (spec_version): Make const.
7251 (process_command): Handle -V and -b by using exec.
7252 * doc/invoke.texi (Target Options): Restore -V option,
7253 update docs for -b option.
7255 2002-06-10 Tim Josling <tej@melbpc.org.au>
7257 * configure.in (remaining_languages_check):
7258 Added check that all languages specified were found.
7259 Exit if not found. Previous behaviour was silent failure.
7260 * configure: Regenerated.
7262 2002-06-10 Tim Josling <tej@melbpc.org.au>
7264 First steps to making treelang documentation compliant, based on
7265 instructions in sourcebuild.texi. Also add to gcc.c list of
7268 * doc/contrib.texi: Add self as contributor of treelang.
7270 * doc/frontends.texi: Add mention of treelang.
7272 * doc/invoke.texi (Overall Options): Add mention of treelang.
7274 * doc/standards.texi: Add mention of treelang.
7276 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7278 * config/cris/cris.c: Include ggc.h
7280 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7282 * cpphash.h (_cpp_push_text_context): Update.
7283 (_cpp_arguments_ok): New.
7284 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7285 (collect_args): ...here.
7286 (_cpp_push_text_context): Change inputs.
7287 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7288 replace_args_and_push): New.
7289 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7290 Don't use IS macros directly.
7291 (scan_out_logical_line): Handle function-like macro argument
7293 (push_replacement_text): Update.
7294 (replacement_length): Remove.
7295 (_cpp_create_trad_definition): Don't skip whitespace before
7298 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7300 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7301 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7302 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7303 * config/avr/avr.md ("type" and "length" attributes): New type
7304 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7305 output a single "call" or "rcall" insn depending on device size.
7306 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7308 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7310 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7311 synonym for 630. Add power4. Remove embedded processors. Use -m604
7313 (CPP_CPU_SPEC): Add power3 and power4.
7314 (PROCESSOR_DEFAULT): Change to 604e.
7315 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7316 (CPP_CPU_SPEC): Similar additions.
7317 (enum process_type): Add POWER4.
7318 (RTX_COSTS): Add POWER4.
7319 (CPP_CPU_SPEC): Similar additions.
7320 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7321 (PROCESSOR_DEFAULT64): Define.
7322 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7323 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7325 (rs6000_issue_rate): Add Power4.
7326 * config/rs6000/rs6000.md (cpu attr): Add power4.
7327 (iu compare): Remove 604, 604e, 620, 630.
7328 Add basic Power4 scheduling information.
7329 (mfcr/mtcrf): Change type attribute to cr_logical.
7331 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7333 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7335 * gengtype-lex.l: Fix format specifier warning.
7337 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7339 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7340 lieu of isspace/IDchar.
7341 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7342 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7345 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7347 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7348 * cpphash.h (cpp_reader): Take out print_version member.
7349 * cppinit.c: (cpp_handle_option): Don't do anything with
7350 -version. Just set help_only for --version, --target-help.
7351 Just set verbose option for -v.
7352 (cpp_post_options): Don't print a version string.
7354 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7356 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7357 (avr_section_type_flags): New, handle .noinit* sections.
7359 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7361 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7362 and include netbsd_entry_point.
7363 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7364 (NETBSD_ENTRY_POINT): Define.
7366 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7368 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7369 if not already defined.
7370 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7372 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7374 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7375 in a noreturn function.
7376 (avr_output_function_prologue, avr_output_function_epilogue):
7377 Correct function size calculation. Do not crash on empty function.
7378 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7380 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7382 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7383 netbsd_link_spec and netbsd_entry_point.
7384 (LINK_SPEC): Use %(netbsd_link_spec).
7385 (NETBSD_ENTRY_POINT): Define.
7387 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7389 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7391 (LINK_ARCH64_SPEC): Likewise.
7392 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7393 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7395 2002-06-08 Marc Espie <espie@openbsd.org>
7397 * lists.c (free_list): Fix typo in comment.
7399 2002-06-08 Andreas Jaeger <aj@suse.de>
7401 * lcm.c (optimize_mode_switching): Add unused attribute for
7404 * sched-deps.c (sched_analyze): Remove unused variable.
7406 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7408 * diagnostic.def: Don't capitalize diagnostict descriptors.
7410 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7412 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7413 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7414 (NETBSD_ENTRY_POINT): Define.
7416 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7418 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7419 NETBSD_LINK_SPEC_ELF.
7420 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7421 (NETBSD_ENTRY_POINT): Define.
7422 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7423 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7425 (NETBSD_ENTRY_POINT): Define.
7427 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7429 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7430 netbsd_link_spec and netbsd_entry_point.
7431 (LINK_SPEC): Use %(netbsd_link_spec).
7432 (NETBSD_ENTRY_POINT): Define.
7434 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7436 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7437 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7438 to specify program entry point.
7440 2002-06-07 Jeff Law <law@redhat.com
7442 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7443 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7444 than creating a new register.
7445 (distribute_notes): Likewise.
7446 * df.c (df_reg_use_gen): Likewise.
7447 (df_reg_clobber_gen): Likewise.
7448 (df_ref_record): Likewise.
7449 * expr.c (use_regs): Likewise.
7450 * flow.c (propagate_one_insn): Likewise.
7451 (mark_set_1): Likewise.
7452 (mark_used_reg): Likewise.
7453 * reload.c (emit_reload_insns): Likewise.
7455 2002-06-07 Roger Sayle <roger@eyesopen.com>
7457 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7458 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7459 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7460 comparison code comp can be reversed.
7462 2002-06-07 Roger Sayle <roger@eyesopen.com>
7464 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7465 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7466 equivalent x > -1.0 when -ffast-math.
7468 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7470 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7471 * config/mips/t-netbsd: New file.
7473 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7475 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7476 options their own entries.
7477 (parse_option): Clarify comment.
7478 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7479 special case. Replace if/strcmp chain for -W options with
7480 use of new OPT_* entries for them.
7481 (cpp_handle_options): Update to match.
7482 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7483 * c-decl.c: Update call to cpp_handle_option.
7485 2002-06-07 Akim Demaille <akim@epita.fr>
7487 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7490 2002-06-07 Jeffrey Law <law@redhat.com>
7492 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7495 2002-06-07 H.J. Lu (hjl@gnu.org)
7497 * configure.in: Add --enable-__cxa_atexit.
7498 * configure: Regenerated.
7499 * config.in: Likewise.
7501 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7504 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7506 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7508 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7510 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7512 2002-06-07 Jason Merrill <jason@redhat.com>
7514 * cppexp.c (num_equality_op): Use a temporary variable to work
7515 around gcc 3.0.4 bug.
7517 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7519 * diagnostic.c (diagnostic_build_prefix): Tidy.
7521 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7523 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7524 scan_parameters, save_replacement_text, replacement_length): New.
7525 (scan_out_logical_line): Take a macro and save parameters if
7527 (_cpp_logical_line_trad): Update.
7528 (_cpp_create_trad_definition): Update to handle function-like
7530 * cpplex.c (new_buff): Update.
7531 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7532 * cpphash.h: ...here.
7533 (CPP_ALIGN2, _cpp_save_parameter): New.
7534 * cppmacro.c (save_parameter): Rename, export.
7535 (parse_params): Update.
7537 2002-06-07 Andreas Jaeger <aj@suse.de>
7539 * config/mmix/mmix.c: Remove extra broken prototype for
7540 mmix_init_machine_status.
7542 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7544 * gengtype.c: Add comments before all the routines.
7546 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7548 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7549 from and add t-sh64 to ${tmake_file}.
7550 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7551 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7552 * config/sh/t-netbsd-sh5-32: Remove.
7553 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7555 (MULTILIB_DIRNAMES): Define.
7557 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7559 * i386.md (and promoting splitters): Disable QI to SImode promoting
7560 when doing so changes immediate to be 32bit.
7562 * rtl.h (emit_*_scope): Declare.
7563 * emit-rtl.c (emit_*_scope): New global functions.
7564 (try_split): Copy scope.
7565 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7566 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7567 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7568 noce_process_if_block, find_cond_trap): Copy scopes.
7569 * recog.c (peephole2_optimize): likewise.
7571 2002-06-06 Jeffrey Law <law@redhat.com>
7573 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7575 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7577 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7579 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7581 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7582 ($(docdir)/gccinstall.info): New target.
7583 (info): Depend on it.
7584 (gccinstall.dvi): New target.
7585 (dvi): Depend on it.
7586 * doc/.cvsignore: Ignore new info files.
7587 * doc/install.texi (@setfilename): Reflect new info filename.
7589 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7591 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7594 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7597 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7598 c_common_get_alias_set.
7599 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7601 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7603 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7605 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7606 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7608 * pa/pa.c (pa_output_function_prologue): Likewise.
7610 2002-06-05 David S. Miller <davem@redhat.com>
7612 * integrate.c (subst_constants): Handle 'B' RTL format.
7614 2002-06-05 Eric Christopher <echristo@redhat.com>
7616 * varasm.c (make_decl_rtl): Fix comment for removed
7619 2002-06-05 Eric Christopher <echristo@redhat.com>
7621 * Makefile.in: Remove missed halfpic bits.
7623 2002-06-05 Eric Christopher <echristo@redhat.com>
7625 * toplev.c: Remove half-pic.
7626 * config/mips/mips.c: Ditto.
7627 * config/mips/mips.h: Ditto. Remove unused defines.
7628 * config/mips/openbsd.h: Update comment to reflect above.
7629 * config/mips/mips.md: Remove half-pic constraints.
7630 * halfpic.h: Delete.
7633 2002-06-05 Jeffrey Law <law@redhat.com>
7635 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7636 rejects (mem (lo_sum (reg) (unspec))), but will allow
7637 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7639 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7641 * cpphash.h (_cpp_create_definition): Update prototype.
7642 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7643 ( cpp_lex_identifier_trad): New.
7644 (_cpp_set_trad_context): New.
7645 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7646 * cpplib.c (SEEN_EOL): Update.
7647 (lex_macro_node): Update for -traditional.
7648 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7649 * cppmacro.c (_cpp_create_definition): Split into
7650 create_iso_definition() and _cpp_create_trad_definition().
7651 (warn_of_redefinition): Update prototype; handle traditional
7653 (_cpp_push_text_context): New.
7654 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7655 (lex_identifier): Call ht_lookup with correct start.
7656 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7657 _cpp_set_trad_context): New.
7658 (scan_out_logical_line): Update to handle changing contexts.
7660 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7662 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7664 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7665 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7666 * t-sh (MULTILIB_ENDIAN): Set.
7667 (MULTILIB_OPTIONS): Use it.
7668 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7669 (MULTILIB_DIRNAMES): Likewise.
7671 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7673 * toplev.h (report_error_function): Remove.
7675 * diagnostic.h (location_t): New datatype.
7676 (text_info): Likewise.
7677 (diagnostic_info): Likewise.
7678 (output_prefix): New macro.
7679 (diagnostic_last_function_changed): Likewise.
7680 (diagnostic_set_last_function): Likewise.
7681 (diagnostic_last_module_changed): Likewise.
7682 (diagnostic_set_last_module): Likewise.
7683 (report_diagnostic): Now macro.
7684 (diagnostic_set_info): Declare.
7686 * diagnostic.c (report_problematic_module): Rename to
7687 diagnostic_repor_current_module.
7688 (set_diagnostic_context): Remove.
7689 (count_error): Rename to diagnostic_error_count.
7690 (error_function_changed): Remove.
7691 (record_last_error_function): Likewise.
7692 (error_module_changed): Likewise.
7693 (record_last_error_module): Likewise.
7694 (context_as_prefix): Rename to diagnostic_build_prefix.
7695 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7696 (diagnostic_set_info): New function.
7698 * objc/objc-act.c: #include diagnostic.h
7699 (error_with_ivar): Adjust call to count_error.
7700 (warn_with_method): Likewise.
7701 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7703 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7705 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7706 lang_hooks.types.make_type instead of make_node; set up
7707 __va_list_tag type decl.
7708 (xtensa_builtin_saveregs): Remove broken use of
7709 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7710 for saved registers; add varargs alias set.
7712 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7715 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7716 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7717 CPP_PREDEFINES and part of CPP_SPEC.
7718 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7719 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7721 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7723 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7725 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7727 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7729 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7731 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7733 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7735 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7736 typo in function prototype and include "ggc.h" header.
7738 2002-06-04 Richard Henderson <rth@redhat.com>
7740 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7741 (print_operand) ['U']: Likewise.
7742 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7743 (alpha_expand_unaligned_store_words): Likewise.
7744 (alpha_expand_builtin_vector_binop): Fix typo.
7745 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7746 umulh, and cix insns.
7747 (one_arg_builtins): Add cix builtins.
7748 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7749 (alpha_expand_builtin): Fix typo in arity.
7750 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7751 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7752 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7753 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7754 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7755 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7756 builtin_ctlz, builtin_ctpop): New.
7757 * doc/extend.texi (Alpha Built-in Functions): Update.
7759 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7761 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7762 global variable-length arrays being roots.
7764 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7765 * configure.in (config_gtfiles): New variable.
7766 (all_gtfiles): Initialise from config_gtfiles.
7767 * configure: Regenerate.
7769 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7772 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7773 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7774 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7775 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7776 win32.h (CPP_SPEC): Remove cpp_cpu.
7777 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7778 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7780 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7782 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7784 2002-06-04 Jeff Law <law@redhat.com.
7785 David Edelsohn <edelsohn@gnu.org>
7786 Michael Matz <matz@kde.org>
7788 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7789 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7790 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7791 is set, then mark the current insn as being part of a libcall
7793 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7795 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7796 insns against the issue rate.
7798 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7800 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7801 * final.c (final_scan_insn): Likewise.
7802 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7803 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7804 * haifa-sched.c (unlink_other_notes): Likeewise.
7805 (reemit_notes): Likewise.
7806 * print-rtl.c (print_rtx): Likewise.
7807 * sched-deps (sched-analyze): Likewise.
7808 * rtl.c (note_insn_name): Likewise.
7809 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7810 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7813 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7815 * varasm.c (mark_constants): Handle RTX format 'B'.
7817 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7819 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7820 (struct cpp_context): Add traditional fields.
7821 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7822 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7823 * cpptrad.c (skip_comment, lex_identifier,
7824 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7826 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7828 * gbl-ctors.h: Fix formatting.
7830 * gccspec.c: Likewise.
7832 * gcov-io.h: Likewise.
7834 * ggc-common.c: Likewise.
7836 * ggc-page.c: Likewise.
7837 * ggc-simple.c: Likewise.
7838 * global.c: Likewise.
7839 * graph.h: Likewise.
7840 * gthr-dce.h: Likewise.
7842 * gthr-posix.h: Likewise.
7843 * gthr-rtems.h: Likewise.
7844 * gthr-solaris.h: Likewise.
7845 * gthr-win32.h: Likewise.
7847 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7849 Merge from pch-branch:
7851 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7852 * gengtype.c (write_gc_structure_fields): Use it.
7853 (write_gc_root): Use it here too.
7855 * gengtype.c (write_gc_structure_fields): Assume that lengths
7856 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7858 (write_gc_marker_routine_for_structure): Likewise.
7859 (write_gc_types): Likewise.
7860 (write_gc_root): Likewise.
7862 * varray.h (VARRAY_CLEAR): New.
7863 (varray_clear): Prototype.
7864 * varray.c (varray_clear): New.
7865 * cselib.c (reg_values_old): New.
7866 (used_regs_old): New.
7867 (cselib_init): Use cached varrays if available to avoid
7868 generating large amounts of garbage.
7869 (cselib_finish): Don't throw away old varrays.
7871 * final.c (insn_addresses_): Move out of ifdef.
7873 * varray.c (uses_ggc): Make more varray kinds GCable.
7874 * varray.h (union varray_data_tag): Let gengtype see
7875 fields 'generic' and 'te'.
7876 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7877 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7878 (reg_to_stack): Don't call VARRAY_FREE.
7879 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7880 (insn_addresses_): Use gengtype to mark.
7881 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7882 pointers; handle generic pointers in unused union fields.
7883 (get_output_file_with_visibility): Include cselib.h,
7884 insn-addr.h in gtype-desc.c.
7885 * function.c (prologue): Use gengtype to mark.
7886 (epilogue): Likewise.
7887 (sibcall_epilogue): Likewise.
7888 * dependence.c: Include gt-dependence.h, ggc.h.
7889 (struct def_use): Use gengtype to mark.
7890 (struct loop): Likewise.
7891 (struct induction): Likewise.
7892 (struct dependence): Likewise.
7893 (def_use_chain): Likewise.
7894 (dep_chain): Likewise.
7895 (loop_chain): Likewise.
7896 (induction_chain): Likewise.
7897 (init_dependence_analysis): Don't free anything, just clear pointers.
7898 (build_def_use): Use GGC to allocate def_use.
7899 (add_loop): Use GGC to allocate loop.
7900 (find_induction_variable): Use GGC to allocate induction.
7901 (check_node_dependence): Use GGC to allocate induction, dependence.
7902 (dump_node_dependence): Don't free varrays.
7903 (end_dependence_analysis): Likewise.
7904 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7905 (struct elt_loc_list): Likewise.
7906 (struct elt_list): Likewise.
7907 * cselib.c: Don't include obstack.h.
7908 (hash_table): Use gengtype to mark.
7909 (reg_values): Use gengtype to mark.
7910 (used_regs): Use gengtype to mark.
7911 (cselib_obstack): Delete.
7912 (cselib_startobj): Delete.
7913 (empty_vals): Mark as deletable.
7914 (empty_elt_lists): Mark as deletable.
7915 (empty_elt_loc_lists): Mark as deletable.
7916 (new_elt_list): Use GGC to allocate struct elt_list.
7917 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7918 (clear_table): Don't delete obstack; don't unnecessarily clear
7919 deletable variables.
7920 (new_cselib_val): Use GGC to allocate struct cselib_val.
7921 (cselib_init): Don't set up obstacks. Use GGC to allocate
7923 (cselib_finish): Just clear variables, don't free anything.
7924 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7925 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7926 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7927 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7928 (gt-reg-stack.h): New rule.
7929 (gt-dependence.h): New rule.
7930 (gtype-desc.o): Add cselib.h, insn-addr.h.
7932 * varray.c: Use only necessary headers.
7933 (element_size): New.
7935 (varray_init): Take type, not size. Use GGC if appropriate.
7936 (varray_grow): Update for change to struct varray_head_tag.
7937 Use GGC if appropriate.
7938 * varray.h (struct const_equiv_data): Use gengtype.
7939 (enum varray_data_enum): New.
7940 (union varray_data_tag): Use gengtype.
7941 (struct varray_head_tag): Use gengtype. Replace size field with
7942 enum varray_data_enum.
7943 (varray_init): Update prototype.
7944 (VARRAY_SCHED_INIT): Delete.
7945 (VARRAY_*_INIT): Update for change to varray_init.
7946 (VARRAY_SCHED): Delete.
7947 (VARRAY_PUSH_SCHED): Delete.
7948 (VARRAY_TOP_SCHED): Delete.
7949 * tree.h: Update for change to length specifier.
7950 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7951 (clone_body): Likewise.
7952 * ssa.h (ssa_definition): Use gengtype to mark.
7953 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7954 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7955 * rtl.h (struct rtvec_def): Update for change to length specifier.
7956 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7957 (struct initial_value_struct): Update for change to length specifier.
7958 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7959 (ggc_add_tree_varray_root): Delete prototype.
7960 (ggc_mark_rtx_varray): Delete prototype.
7961 (ggc_mark_tree_varray): Delete prototype.
7962 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7963 (ggc_add_tree_varray_root): Delete.
7964 (ggc_mark_rtx_varray): Delete.
7965 (ggc_mark_tree_varray): Delete.
7966 (ggc_mark_rtx_varray_ptr): Delete.
7967 (ggc_mark_tree_varray_ptr): Delete.
7968 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7969 (create_varray): Delete prototype.
7970 * gengtype.c (varrays): Delete.
7971 (create_varray): Delete.
7972 (adjust_field_type): Detect array of string pointers.
7973 (process_gc_options): Remove code to handle varray_type option.
7974 (set_gc_used_type): Remove TYPE_VARRAY case.
7975 (output_escaped_param): New.
7976 (write_gc_structure_fields): Use output_escaped_param on all
7977 parameters. Handle 'skip' with 'use_param' option. Handle
7978 arrays of strings. Remove TYPE_VARRAY handling.
7979 (write_gc_roots): Use boolean to detect 'length' option.
7980 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7981 (struct_fields): Call adjust_field_type on array fields.
7982 (type): Remove VARRAY_TYPE case.
7983 (type_option): Likewise.
7984 * gengtype-lex.l: Don't consider varray_type a keyword.
7985 * function.h: Update for change to length specifier.
7986 (free_eh_status): Delete prototype.
7987 * function.c (free_after_compilation): Don't call free_eh_status.
7988 (reorder_blocks): Don't use VARRAY_FREE.
7989 * except.c (struct eh_status): Update for change to length specifier.
7990 remove varray_type specifier.
7991 (free_eh_status): Delete.
7992 * dwarf2out.c: Include gt-dwarf2out.h.
7993 (used_rtx_varray): Use gengtype to mark, move
7995 (incomplete_types): Likewise.
7996 (decl_scope_table): Likewise.
7997 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7998 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7999 * c-tree.h (struct lang_type): Update for change to length specifier.
8000 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8001 * c-objc-common.c: Include gt-c-objc-common.h.
8002 (deferred_fns): Mark for gengtype.
8003 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8004 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8005 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8006 (gtype-desc.o): Update dependencies.
8007 (dwarf2out.o): Add gt-dwarf2out.h.
8008 (varray.o): Update dependencies.
8009 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8010 (gt-c-objc-common.h): New rule.
8011 (gt-dwarf2out.h): New rule.
8012 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8014 * doc/gty.texi (GTY Options): Correct spelling.
8015 (GGC Roots): Likewise.
8016 * Makefile.in (TEXI_CPP_FILES): New.
8017 (TEXI_GCC_FILES): New.
8018 (TEXI_GCCINT_FILES): New.
8019 (TEXI_CPPINT_FILES): New.
8020 ($(docdir)/cpp.info): Use new macros.
8021 ($(docdir)/gcc.info): Likewise.
8022 ($(docdir)/gccint.info): Likewise.
8023 ($(docdir)/cppinternals.info): Likewise.
8024 (cpp.dvi): Likewise.
8025 (gcc.dvi): Likewise.
8026 (gccint.dvi): Likewise.
8027 (cppinternals.dvi): Likewise.
8029 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8030 * doc/gccint.texi (Top): Include gty.texi.
8031 * doc/gty.texi: New file.
8033 * bitmap.c: Include ggc.h, gt-bitmap.h.
8034 (bitmap_ggc_free): New.
8035 (bitmap_elem_to_freelist): New.
8036 (bitmap_element_free): Use bitmap_elem_to_freelist.
8037 (bitmap_element_allocate): Allow use of GGC.
8038 (bitmap_clear): Use bitmap_elem_to_freelist.
8039 (bitmap_copy): Update for change to bitmap_element_allocate.
8040 (bitmap_set_bit): Likewise.
8041 (bitmap_operation): Update for changes elsewhere.
8042 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8043 * bitmap.h (struct bitmap_element_def): Use gengtype.
8044 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8045 (bitmap_initialize): Add extra parameter.
8046 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8047 (BITMAP_ALLOCA): Delete.
8048 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8049 (BITMAP_GGC_ALLOC): New.
8050 * Makefile.in (gtype-desc.o): Add bitmap.h.
8051 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8052 (GTFILES): Add bitmap.c.
8053 (gt-bitmap.h): New rule.
8054 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8055 * basic-block.h: Update for changes to bitmap_initialize.
8056 * except.c (exception_handler_label_map): Move into...
8057 (struct eh_status): Here.
8058 (struct eh_region): Make 'aka' GCable.
8059 (free_eh_status): Don't need to specially handle
8060 exception_handler_label_map.
8061 (add_ehl_entry): Update for changes to exception_handler_label_map.
8062 (find_exception_handler_labels): Likewise.
8063 (remove_exception_handler_label): Likewise.
8064 (maybe_remove_eh_handler): Likewise.
8065 (for_each_eh_label): Likewise.
8066 (remove_eh_handler): Allocate 'aka' using GGC.
8067 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8068 to list of includes.
8070 * gengtype.c (write_gc_marker_routine_for_structure): Name
8071 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8072 (write_gc_types): Arrange for the tests with NULL to be inlined.
8073 (write_gc_roots): Update uses of procedure pointers.
8074 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8076 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8077 (sdbout.o): Add dependency on gt-sdbout.h.
8079 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8080 (mem_attrs_htab): Likewise.
8081 (init_emit_once): Don't call ggc_add_deletable_htab.
8082 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8083 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8084 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8085 parameters, use them, change callers.
8086 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8087 (write_gc_roots): Handle 'if_marked' option.
8088 (main): Don't need to call set_gc_used_type any more.
8089 * ggc.h (ggc_htab_marked_p): Delete.
8090 (ggc_htab_mark): Delete.
8091 (struct ggc_cache_tab): New.
8092 (gt_ggc_cache_rtab): New declaration.
8093 * ggc-common.c (struct d_htab_root): Delete.
8094 (d_htab_roots): Delete.
8095 (ggc_add_deletable_htab): Delete.
8096 (ggc_htab_delete): Handle new htab-deleting mechanism.
8097 (ggc_mark_roots): Use new htab-deleting mechanism.
8098 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8100 (init_obstacks): Don't call ggc_add_deletable_htab.
8102 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8103 (struct hashed_entry): Likewise.
8104 (nst_method_hash_list): Likewise.
8105 (cls_method_hash_list): Likewise.
8106 (HASH_ALLOC_LIST_SIZE): Delete.
8107 (ATTR_ALLOC_LIST_SIZE): Delete.
8108 * objc/objc-act.c (hash_init): Use ggc to allocate
8109 nst_method_hash_list, cls_method_hash_list.
8110 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8111 (hash_add_attr): Likewise.
8112 (ggc_mark_hash_table): Delete.
8113 (objc_act_parse_init): Delete.
8114 (objc_init): Delete reference to objc_act_parse_init.
8115 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8116 obstack.h. Replace references to 'struct hash_table' with htab_t.
8117 (struct symbol_hash_entry): Replace hash header with key field.
8118 (struct file_hash_entry): Replace hash header with key field.
8119 (struct demangled_hash_entry): Replace hash header with key field.
8120 (hash_string_eq): New.
8121 (hash_string_hash): New.
8122 (symbol_hash_newfunc): Delete.
8123 (symbol_hash_lookup): Modify to use htab_t.
8124 (file_hash_newfunc): Delete.
8125 (file_hash_lookup): Modify to use htab_t.
8126 (demangled_hash_newfunc): Delete.
8127 (demangled_hash_lookup): Modify to use htab_t.
8128 (tlink_init): Modify to use htab_t.
8131 * ggc.h: Delete forward structure declarations.
8132 Delete prototypes for deleted functions.
8133 * ggc-common.c: Don't include hash.h.
8134 (ggc_add_tree_hash_table_root): Delete.
8135 (ggc_mark_tree_hash_table_entry): Delete.
8136 (ggc_mark_tree_hash_table): Delete.
8137 (ggc_mark_tree_hash_table_ptr): Delete.
8138 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8139 (write_gc_marker_routine_for_structure): Use visibility of
8140 the parameter if there is one.
8141 * function.c: Replace hash.h with hashtab.h. Replace references
8142 to 'struct hash_table *' with htab_t.
8143 (struct insns_for_mem_entry): Include a plain key.
8144 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8145 (insns_for_mem_newfunc): Delete.
8146 (insns_for_mem_hash): Update to use htab_t.
8147 (insns_for_mem_comp): Likewise.
8148 (insns_for_mem_walk): Likewise.
8149 * c-lang.c: Include ggc.h.
8150 * Makefile.in (OBJS): Remove hash.o.
8151 (c-lang.o): Add GGC_H.
8152 (COLLECT2_OBJS): Remove hash.o.
8153 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8154 (ggc-common.o): Remove hash.h.
8155 (function.o): Remove hash.h, add HASHTAB_H.
8156 (genautomata.o): Remove hash.h, add HASHTAB_H.
8158 * varasm.c (mark_const_str_htab_1): Delete.
8159 (mark_const_str_htab): Delete.
8160 (const_str_htab_del): Delete.
8161 (const_str_htab): Use gengtype to mark.
8162 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8164 * tree.c (mark_tree_hashtable_entry): Delete.
8165 (mark_tree_hashtable): Delete.
8166 * tree.h (mark_tree_hashtable): Delete prototype.
8167 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8168 (ggc_mark): Likewise.
8170 (htab_create_ggc): New.
8171 * ggc-common.c (ggc_calloc): New.
8172 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8173 (struct type): Add param_struct structure.
8174 * gengtype.c (param_structs): New.
8175 (adjust_field_type): Handle param_is option.
8176 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8177 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8178 (write_gc_structure_fields): Add new PARAM parameter. Update
8179 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8180 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8181 Use it to generate function name. Update callers.
8182 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8184 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8186 (main): Define PTR as pointer-to-scalar. Don't specially
8187 mark deferred_string or ehl_map_entry.
8188 * gengtype-yacc.y (PARAM_IS): Add new token.
8189 (externstatic): Use adjust_field_type.
8190 (type_option): Add PARAM_IS.
8191 * gengtype-lex.l: Add rule for typedef of function pointers.
8192 Add rule for PARAM_IS.
8193 (IWORD): Add size_t.
8194 * except.c (exception_handler_label_map): Use gengtype to mark.
8195 (type_to_runtime_map): Likewise.
8196 (mark_ehl_map_entry): Delete.
8197 (mark_ehl_map): Delete.
8198 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8199 (t2r_mark_1): Delete.
8201 * Makefile.in (gtype-desc.o): Correct dependencies.
8202 (GTFILES): Add hashtab.h.
8203 (genautomata.o): Actually uses hashtab.h.
8205 * Makefile.in (stringpool.o): Add $(GGC_H).
8206 (dwarf2asm.o): Likewise.
8207 (GTFILES): Add hashtable.h.
8208 * c-common.h (struct c_common_identifier): Use gengtype.
8209 * c-decl.h (c_mark_tree): Delete.
8210 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8211 * c-tree.h (struct lang_identifier): Use gengtype.
8212 (union lang_tree_node): New.
8213 (c_mark_tree): Delete prototype.
8214 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8216 * gengtype-lex.l (IWORD): Allow 'bool'.
8218 * gengtype-yacc.y (ALIAS): New token.
8219 (type_option): New rule.
8220 (option): Use type_option.
8221 * gengtype.c (process_gc_options): New.
8222 (set_gc_used_type): Use it.
8223 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8224 Add new variable 't' to hold the type of the field being processed.
8225 Add more error checking. Use UNION_P when looking at 'desc' option.
8226 Handle language-specific structures containing other
8227 language-specific structures.
8228 (write_gc_types): Handle 'ptr_alias' option.
8229 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8230 * ggc-common.c (ggc_pending_trees): Delete.
8231 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8232 (ggc_mark_trees): Delete.
8233 (gt_ggc_m_tree_node): Delete.
8234 * ggc.h (ggc_pending_trees): Delete.
8235 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8236 * hashtable.h (ht_identifier): Use gengtype.
8237 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8238 * langhooks.h (struct lang_hooks): Delete mark_tree.
8239 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8241 * system.h: Poison LANG_HOOKS_MARK_TREE.
8242 * tree.c (tree_node_structure): New.
8243 * tree.h (struct tree_common): Use gengtype.
8244 (struct tree_int_cst): Likewise.
8245 (struct tree_real_cst): Likewise.
8246 (struct tree_string): Likewise.
8247 (struct tree_complex): Likewise.
8248 (struct tree_vector): Likewise.
8249 (struct tree_identifier): Likewise.
8250 (struct tree_list): Likewise.
8251 (struct tree_vec): Likewise.
8252 (struct tree_exp): Likewise.
8253 (struct tree_block): Likewise.
8254 (struct tree_type): Likewise.
8255 (struct tree_decl): Likewise.
8256 (enum tree_structure_enum): New.
8257 (union tree_node): Use gengtype, with an alias.
8258 (tree_node_structure): Prototype.
8259 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8261 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8262 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8263 to LANG_HOOKS_FUNCTION_FINAL.
8264 * Makefile.in (GTFILES): Add bitmap.h.
8265 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8267 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8268 (alpha_init_machine_status): Give proper type.
8269 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8270 (optabs.o): Depend on gt-optabs.h.
8271 (GTFILES): Add optabs.o.
8272 (gt-optabs.h): Add rule.
8273 * optabs.c: Include gt-optabs.h.
8275 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8276 (write_gc_structure_fields): If a field which should be NULL is
8278 * c-pragma.c: Move struct align_stack and variable alignment_stack
8281 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8282 * config/xtensa/xtensa.c: Include gt-cris.h.
8283 (struct machine_function): Use gengtype to mark.
8284 * config/mmix/mmix.h (struct machine_function): Use gengtype
8286 * config/cris/t-cris: Add dependencies for gt-cris.h.
8287 * config/cris/cris.c: Include gt-cris.h.
8288 (struct machine_function): Use gengtype to mark.
8289 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8291 * doc/tm.texi (Per-Function Data): Delete references to
8292 mark_machine_status.
8293 * config/ia64/ia64.c (ia64_override_options): Don't set
8294 mark_machine_status.
8295 * config/i386/i386.c (override_options): Likewise.
8296 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8297 * config/arm/arm.c (arm_init_expanders): Likewise.
8298 * config/alpha/alpha.c (override_options): Likewise.
8299 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8300 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8301 (write_gc_structure_fields): Don't handle 'really' option.
8302 Handle 'maybe_null' option.
8303 (write_gc_types): Handle 'maybe_null' option.
8304 * function.h (struct function): Don't use "really".
8305 (mark_machine_status): Delete declaration.
8306 (mark_lang_status): Delete declaration.
8307 (gt_ggc_mr_machine_function): Delete prototype.
8308 (gt_ggc_mr_language_function): Delete prototype.
8309 * function.c (mark_machine_status): Delete.
8310 (mark_lang_status): Delete.
8311 (gt_ggc_mr_machine_function): Delete.
8312 (gt_ggc_mr_language_function): Delete.
8313 * c-tree.h (mark_c_function_context): Delete prototype.
8314 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8315 * c-decl.c (struct language_function): Rename from struct
8316 c_language_function. Update uses. Use gengtype to mark.
8317 (mark_c_function_context): Delete.
8318 * c-common.h (struct c_language_function): Rename from struct
8320 (mark_stmt_tree): Delete prototype.
8321 (c_mark_lang_decl): Delete prototype.
8322 (mark_c_language_function): Delete prototype.
8323 * c-common.c (mark_stmt_tree): Delete.
8324 (c_mark_lang_decl): Delete.
8325 (mark_c_language_function): Delete.
8327 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8328 (lang_bitmap): New typedef. Use where appropriate.
8329 (struct type): Add gc_used field, lang_struct field.
8330 (UNION_P): New macro.
8331 (new_structure): New prototype.
8332 (find_structure): Remove 'pos' parameter. Change all callers.
8333 * gengtype-lex.l: Update for changes to find_structure.
8334 * gengtype-yacc.y (typedef_struct): Use new_structure.
8335 (yacc_ids): Suppress warning.
8336 (type): Use new_structure.
8337 * gengtype.c (string_type): Update for changes to struct type.
8338 (find_structure): Just find a structure, don't worry about
8340 (new_structure): New.
8341 (note_yacc_type): Use new_structure.
8342 (set_gc_used_type): New.
8344 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8345 (write_gc_types): Handle TYPE_LANG_STRUCT.
8346 (write_gc_marker_routine_for_structure): New.
8347 (main): Call set_gc_used. Add some calls to set_gc_used_type
8348 for places where GCC doesn't use gengtype properly yet.
8349 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8350 (gt_ggc_m_tree_node): Likewise.
8352 * varasm.c (copy_constant): Call expand_constant if we hit
8353 something we can't recognise.
8355 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8356 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8357 (lang_mark_false_label_stack): Delete.
8358 * rtl.h (struct rtvec_def): Use gengtype to mark.
8359 * ggc.h (ggc_mark_rtvec): Delete.
8360 (gt_ggc_m_rtvec_def): Delete.
8361 (ggc_mark_nonnull_tree): Delete.
8362 (ggc_mark_rtvec_children): Delete prototype.
8363 (lang_mark_false_label_stack): Delete declaration.
8365 * gengtype.h (note_yacc_type): Add prototype.
8366 * gengtype.c (note_yacc_type): New function.
8367 * gengtype-lex.l: Add lexer support for yacc files.
8368 * gengtype-yacc.y (start): Extract union from yacc files.
8369 (yacc_union): New rule.
8370 (yacc_typematch): New rule.
8371 (yacc_ids): New rule.
8372 (enum_items): Tweak for efficiency.
8373 (optionseq): Likewise.
8375 * c-common.h (struct language_function): Use gengtype.
8376 (struct c_lang_decl): Likewise.
8377 * c-tree.h (struct lang_decl): Likewise.
8378 (struct lang_type): Likewise.
8379 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8380 tree language substructures.
8382 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8384 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8386 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8388 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8389 mark. Remove 'data.block.cleanup_ptr' field.
8390 (struct stmt_status): Use usual technique to mark struct nesting.
8391 (gt_ggc_mr_nesting_cond): Delete.
8392 (gt_ggc_mr_nesting_loop): Delete.
8393 (gt_ggc_mr_nesting_block): Delete.
8394 (gt_ggc_mr_nesting_case_stmt): Delete.
8395 (expand_start_cond): Set discriminator.
8396 (expand_start_loop): Likewise.
8397 (expand_start_null_loop): Likewise.
8398 (expand_start_bindings_and_block): Set discriminator. Don't set
8400 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8401 &thisblock->data.block.cleanups.
8402 (expand_start_case): Set discriminator.
8403 (expand_start_case_dummy): Set discriminator.
8405 * ggc-callbacks.c: Remove.
8407 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8408 (find_structure): Add 'pos' parameter.
8409 * gengtype-lex.l: Update callers to find_structure.
8410 * gengtype-yacc.y: Likewise.
8411 * gengtype.c (find_structure): Allow for structures to be defined
8412 in multiple language backends.
8413 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8414 (counter): Rename to gc_counter.
8415 (write_gc_structure_fields): Fail when writing out fields for
8416 an incomplete structure. Ignore arrays of scalars. Handle
8418 (write_gc_types): Reset counter for each procedure written.
8420 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8421 (free_case_nodes): Delete.
8422 (expand_end_case_type): Delete call to free_case_nodes.
8424 * Makefile.in (cselib.o): Include gt-<filename>.h.
8426 (profile.o): Likewise.
8427 (alias.o): Likewise.
8428 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8429 alphabetize backend files.
8430 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8431 * alias.c: Use gengtype for roots.
8432 * c-common.h (struct stmt_tree_s): Use gengtype.
8433 * c-decl.c: Use gengtype for roots.
8434 * cselib.c: Use gengtype for roots.
8435 * expr.c: Use gengtype for roots.
8436 * fold-const.c: Use gengtype for roots.
8437 * gcse.c: Use gengtype for roots.
8438 * gengtype-lex.l: Handle typedefs of function types.
8439 Allow for empty array bounds.
8440 Allow processing to stop on initialisers.
8441 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8442 (semiequal): New rule.
8443 * gengtype.c (create_file): Tidy output files.
8444 (get_output_file_with_visibility): Fix paren warning. Fix bug
8445 involving multiple input files mapping to one output file.
8446 (write_gc_structure_fields): Skip arrays of scalars.
8447 (write_gc_types): Tidy output files.
8448 (write_gc_root): New function.
8449 (write_gc_roots): Fix bugs, add support for roots that are
8451 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8452 (ggc_mark_tree_ptr): Delete.
8453 (ggc_add_rtx_root): Delete.
8454 (ggc_add_tree_root): Delete.
8455 (ggc_del_root): Delete.
8456 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8457 allocate struct initial_value_struct.
8458 * profile.c: Use gengtype for roots.
8459 * sdbout.c: Use gengtype for roots.
8460 * varasm.c (mark_weak_decls): Delete unused prototype.
8461 (mark_const_hash_entry): Delete unused function.
8462 * config/darwin-protos.h: Use gengtype for roots.
8463 (machopic_add_gc_roots): Delete.
8464 * config/arm/arm.c: Use gengtype for roots.
8465 * config/arm/arm.h: Use gengtype for roots.
8466 * config/c4x/c4x-protos.h: Use gengtype for roots.
8467 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8468 * config/d30v/d30v-protos.h: Use gengtype for roots.
8469 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8470 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8471 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8472 * config/ia64/ia64-protos.h: Use gengtype for roots.
8473 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8474 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8475 * config/m68hc11/m68hc11.c (z_reg): Make global.
8476 (z_reg_qi): Make global.
8477 (m68hc11_add_gc_roots): Delete.
8478 * config/mcore/mcore-protos.h: Use gengtype for roots.
8479 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8480 * config/mips/mips.c (mips_add_gc_roots): Delete.
8481 * config/mips/mips.h: Use gengtype for roots.
8482 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8483 * config/mmix/mmix.h: Use gengtype for roots.
8484 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8485 * config/mn10200/mn10200.h: Use gengtype for roots.
8486 * config/pa/pa.c: Use gengtype for roots, marking.
8487 (struct deferred_plabel): Use GGC, gengtype.
8488 (pa_add_gc_roots): Delete.
8489 (mark_deferred_plabels): Delete.
8490 * config/pj/pj-protos.h: Use gengtype for roots.
8491 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8492 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8493 machopic_add_gc_roots.
8494 * config/rs6000/rs6000.h: Use gengtype for roots.
8495 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8496 (gt-darwin.h): Add rule.
8497 * config/sh/sh.c: Use gengtype for roots.
8498 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8499 (gt-sh.h): Add rule.
8500 * config/sparc/sparc.c: Use gengtype for roots.
8501 (sparc_add_gc_roots): Delete.
8502 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8503 (mark_ultrasparc_pipeline_state): Delete.
8504 * config/sparc/sparc.h: Use gengtype for roots.
8506 * Makefile.in (c-parse.o): Update dependencies.
8507 (c-common.o): Likewise.
8508 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8509 Add dependencies for the files they generate.
8510 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8511 * c-common.h: Likewise.
8512 * c-decl.c: Likewise.
8513 (gt_ggc_mp_binding_level): Delete.
8514 * c-lang.c: Include gtype-c.h.
8515 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8517 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8518 (gt_ggc_mp_align_stack): Delete.
8519 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8520 * function.c: Replace ggc_add_* uses with GTY annotations.
8521 (gt_ggc_mp_function): Delete.
8522 * function.h: Replace ggc_add_* uses with GTY annotations.
8523 * gengtype.c (lang_names): New.
8524 (NUM_BASE_FILES): New.
8525 (open_base_files): Create language base files.
8527 (get_file_basename): New.
8528 (get_base_file_bitmap): New.
8529 (get_output_file_with_visibility): Rename from get_output_file.
8530 Add more mappings for various C/Objc filenames.
8531 (finish_root_table): New.
8532 (write_gc_roots): Handle dependencies and scoping properly.
8533 * gengtype.h: Add prototypes for new functions.
8534 * ggc-common.c (struct deletable_root): Delete.
8535 (deletables): Delete.
8536 (ggc_add_deletable_root): Delete.
8537 (ggc_mark_roots): No need to deal with deleted functionality.
8538 * ggc.h (ggc_add_deletable_root): Delete prototype.
8539 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8540 (gtype-objc.h): Add rule to create.
8541 * objc/config-lang.in (gtfiles): New.
8542 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8543 ggc_add_* with GTY markers. Include gtype-objc.h.
8544 (ggc_mark_imp_list): Delete.
8545 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8546 * objc/objc-lang.c: Random Whitespace Change.
8548 * except.h (exception_handler_labels): Delete.
8549 (get_exception_handler_labels): New.
8550 * except.c (exception_handler_labels): Delete.
8551 (struct eh_status): Add exception_handler_labels field.
8552 (doing_eh): Don't add exception_handler_labels as root.
8553 (free_eh_status): Don't need to free exception_handler_labels.
8554 (get_exception_handler_labels): New.
8555 (find_exception_handler_labels): Update for move of
8556 exception_handler_labels.
8557 (remove_exception_handler_label): Likewise.
8558 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8559 * jump.c (rebuild_jump_labels): Likewise.
8560 * loop.c (find_and_verify_loops): Likewise.
8561 * sched-rgn.c (is_cfg_nonregular): Likewise.
8563 * gengtype.c (write_gc_structure_fields): Handle variable-length
8566 * varasm.c (struct weak_syms): Use GGC, gengtype.
8567 (mark_weak_decls): Delete.
8568 (weak_decls): Likewise.
8569 (add_weak): Likewise.
8570 (remove_from_pending_weak_list): Likewise.
8571 (init_varasm_once): Likewise.
8573 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8574 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8575 stor-layout.c, regclass.c, and lists.c.
8576 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8577 gt-regclass.h and gt-lists.h on s-gtype.
8578 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8579 * except.c: Use gengtype for roots.
8580 * explow.c: Use gengtype for roots. Include gt-explow.h.
8581 * expr.h (init_stor_layout_once): Delete prototype.
8582 * function.c: Use gengtype for roots.
8583 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8584 * gengtype-yacc.y (start): Can also be an externstatic.
8585 (externstatic): New production.
8586 (struct_fields): Correct array bounds inversion for 2-d arrays.
8587 * gengtype.c (variables): New variable.
8588 (note_variable): New function.
8589 (get_output_file): Include libfuncs.h into gtype-desc.c.
8590 (get_output_file_name): New function.
8591 (write_gc_structure_fields): Suppress warnings.
8592 (write_gc_types): Make static.
8593 (put_mangled_filename): New function.
8594 (write_gc_roots): New function.
8595 (main): Call write_gc_roots.
8596 * gengtype.h (note_variable): Prototype.
8597 (get_output_file_name): Prototype.
8598 (write_gc_types): Delete prototype.
8599 * ggc.h: Clean up unnecessary structure predefinitions.
8600 (struct ggc_root_tab): Define.
8601 (gt_ggc_m_rtx_def): Make function, not macro.
8602 (gt_ggc_m_tree_node): Likewise.
8603 * libfuncs.h: Use gengtype for roots.
8604 * lists.c: Use gengtype for roots. Include gt-lists.h.
8605 (init_EXPR_INSN_LIST_cache): Delete.
8606 * optabs.c: Use gengtype for roots.
8607 (gt_ggc_mp_optab): Delete.
8608 * optabs.h: Use gengtype for roots.
8609 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8610 * rtl.h: Use gengtype for roots.
8611 (init_EXPR_INSN_LIST_cache): Delete prototype.
8612 * stor-layout.c: Use gengtype for roots.
8613 Include gt-stor-layout.h.
8614 (init_stor_layout_once): Delete.
8615 * toplev.c: Use gengtype for roots. Delete calls to deleted
8617 * tree.c: Use gengtype for roots.
8618 * tree.h: Use gengtype for roots.
8619 * varasm.c: Use gengtype for roots.
8621 * Makefile.in (GTFILES): Add @all_gtfiles@.
8622 * configure: Regenerate.
8623 * configure.in: Construct all_gtfiles from the gtfiles definitions
8625 * gengtype-yacc.y (type): Warn about duplicate structure names.
8626 * gengtype.c (get_output_file): Handle .c files in language
8629 * Makefile.in (GTFILES): Run gengtype on all the config files
8630 and on the target .c file.
8631 * except.c (mark_eh_region): Delete.
8632 (init_eh_for_function): Use GGC on struct eh_status.
8633 (mark_eh_status): Delete.
8634 (free_eh_status): Use GGC.
8635 (expand_eh_region_start): Use GGC to
8636 (collect_eh_region_array): Allocate last_region_number using GGC.
8637 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8638 (remove_eh_handler): Let GGC free struct eh_region.
8639 (add_call_site): Use GGC to reallocate call_site_record array.
8640 * function.c (init_machine_status): Update calling sequence.
8641 (mark_machine_status): Likewise.
8642 (mark_lang_status): Likewise.
8643 (prepare_function_start): Update init_machine_status call.
8644 (mark_function_status): Delete.
8645 (maybe_mark_struct_function): Delete.
8646 (ggc_mark_struct_function): Delete.
8647 (gt_ggc_mp_function): New.
8648 (gt_ggc_mr_machine_function): New.
8649 (gt_ggc_mr_language_function): New.
8650 (init_function_once): Use canonical names.
8651 * function.h (struct function): Use gengtype.
8652 (init_machine_status): Return the structure.
8653 (mark_machine_status): Take a 'void *'.
8654 (mark_lang_status): Likewise.
8655 * ggc-common.c (ggc_mark_trees): Use canonical name for
8656 ggc_mark_struct_function.
8657 * tree.h (ggc_mark_struct_function): Delete prototype.
8658 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8659 (alpha_init_machine_status): Likewise.
8660 (override_options): Use canonical name for alpha_mark_machine_status.
8661 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8662 * config/arm/arm.h (struct machine_function): Use gengtype.
8663 * config/arm/arm.c (arm_mark_machine_status): Delete.
8664 (arm_init_machine_status): Update calling sequence.
8665 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8666 * config/cris/cris.c (cris_init_machine_status): Update
8668 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8669 * config/d30v/d30v.c (d30v_init_machine_status): Update
8671 (d30v_mark_machine_status): Delete.
8672 * config/i386/i386.c: Include gt-i386.h.
8673 (struct machine_function): Use gengtype.
8674 (ix86_init_machine_status): Update calling sequence.
8675 (ix86_mark_machine_status): Delete.
8676 (override_options): Use canonical namke for ix86_mark_machine_status.
8677 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8678 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8680 (ia64_mark_machine_status): Delete.
8681 (ia64_override_options): Use canonical name for
8682 ia64_mark_machine_status.
8683 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8685 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8686 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8687 * gengtype.c (get_output_file): Fix warning.
8688 (main): Add prototype to suppress warning.
8689 * tree.c: Remove tree_hash_mark prototype.
8691 * tree.h (init_stmt): Delete prototype.
8692 * toplev.c (lang_independent_init): Don't call init_stmt.
8693 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8694 (stmt_obstack): Delete.
8695 (POPSTACK): No need to free 'struct nesting'.
8696 (gt_ggc_mr_nesting_cond): Use canonical names.
8697 (gt_ggc_mr_nesting_loop): Use canonical names.
8698 (gt_ggc_mr_nesting_block): Use canonical names.
8699 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8700 (mark_stmt_status): Delete.
8701 (init_stmt): Delete.
8702 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8703 Use it everywhere that last_expr_type was cleared.
8704 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8705 (zap_lists): Delete.
8706 * ggc.h (ggc_add_deletable_root): Prototype.
8707 (mark_stmt_status): Remove prototype.
8708 * ggc-common.c (ggc_add_deletable_root): New.
8709 (ggc_mark_roots): Handle deletable roots.
8710 * function.c (ggc_mark_struct_function): Use canonical name
8711 for mark_stmt_status.
8712 * emit-rtl.c (free_sequence_stack): New.
8713 (start_sequence): Use a freelist for sequences.
8714 (end_sequence): Likewise.
8715 (init_emit_once): Add free_sequence_stack as a deleteable root.
8716 * c-pragma.c Include gt-c-pragma.h.
8717 (struct align_stack): Use gengtype.
8718 (push_alignment): Use GGC for struct align_stack.
8719 (mark_align_stack): Delete.
8720 (gt_ggc_mp_align_stack): New.
8721 (init_pragma): Use canonical name for mark_align_stack.
8722 * c-decl.c: Include gt-c-decl.h.
8723 (struct binding_level): Use gengtype.
8724 (make_binding_level): Use GGC; handle the freelist here.
8725 (pop_binding_level): New.
8726 (pushlevel): Move code into make_binding_level.
8727 (push_label_level): Likewise.
8728 (poplevel): Move code into pop_binding_level.
8729 (pop_label_level): Likewise.
8730 (mark_binding_level): Delete.
8731 (gt_ggc_mp_binding_level): New.
8732 (c_init_decl_processing): Use canonical name for mark_binding_level.
8733 Add free_binding_level as deletable root.
8734 (mark_c_function_context): Use canonical name for mark_binding_level.
8735 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8736 (c-pragma.o): Add gt-c-pragma.h.
8737 (GTFILES): Add c-decl.c and c-pragma.c.
8738 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8740 * tree.c (struct type_hash): Use gengtype.
8741 (init_obstacks): Use canonical name for type_hash_mark.
8742 (type_hash_mark): Delete.
8744 * rtl.h (struct mem_attrs): Use gengtype.
8745 * optabs.h (struct optab): Use gengtype.
8746 * optabs.c (expand_binop): Squish signed/unsigned warning.
8747 (mark_optab): Make local, use canonical name, use autogenerated
8749 (init_optabs): Use canonical name for mark_optab.
8750 (new_optab): Use GGC to allocate optabs.
8751 * ggc.h: Delete mark_optab prototype.
8752 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8753 mem_attrs marker procedure.
8754 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8755 explicitly rather than deducing them from file names.
8756 (write_gc_structure_fields): Handle arrays of structures.
8757 (main): Return non-zero exit code if errors occur during output.
8758 * emit-rtl.c (mem_attrs_mark): Delete.
8759 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8760 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8761 (tree.o): Depend on gt-tree.h.
8762 (GTFILES): Add rtl.h, optabs.h, tree.c.
8763 (gt-tree.h): Add it to s-gtype rule.
8765 * .cvsignore: Ignore gengtype flex/bison generated files.
8766 * Makefile.in (GGC_H): Add gtype-desc.h.
8767 (OBJS): Add gtype-desc.o.
8768 (GEN): Add gengtype.
8769 (STAGESTUFF): Add gengtype.
8770 (varasm.o): Add gt-varasm.h.
8771 (stmt.o): Add gt-stmt.h.
8772 (except.o): Add gt-except.h.
8773 (integrate.o): Add gt-integrate.h.
8775 Add new rules for new files.
8776 * configure: Regenerate.
8777 * configure.in: Correct defaults.h paths.
8778 * emit-rtl.c (mark_sequence_stack): Delete.
8779 (mark_emit_status): Delete.
8780 (start_sequence): Allocate sequence structures using GGC.
8781 (end_sequence): Allocate sequence structures using GGC.
8782 * except.c: Use gengtype for various structures. Include
8784 * expr.c (mark_expr_status): Delete.
8785 * function.c: Use gengtype for various structures. Include
8787 (mark_function_status): Use standard gt_ggc names for marker functions.
8788 (ggc_mark_struct_function): Likewise.
8789 * function.h: Use gengtype for various structures.
8790 * gengtype-lex.l: New file.
8791 * gengtype-yacc.y: New file.
8792 * gengtype.c: New file.
8793 * gengtype.h: New file.
8794 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8795 the standard names. Remove some now-unnecessary prototypes.
8796 * integrate.c: Use gengtype for various structures. Include
8798 (mark_hard_reg_initial_vals): Delete.
8799 * integrate.h (mark_hard_reg_initial_vals): Delete.
8800 * stmt.c: Use gengtype for various structures. Include
8802 (mark_case_node): Delete.
8803 (mark_goto_fixup): Delete.
8804 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8805 * system.h: Define GTY to empty. In flex/bison files,
8806 don't poison malloc or realloc, instead just define them to
8807 xmalloc and xrealloc.
8808 * varasm.c: Use gengtype for various structures. Include
8809 gt-varasm.h. Use standard gt_ggc names for marker functions.
8810 (mark_pool_constant): Delete.
8811 (mark_varasm_status): Delete.
8812 (decode_rtx_const): #if 0 out non-typesafe hack.
8814 * function.h (free_lang_status): Mark as obsolete.
8815 * function.c (free_lang_status): Mark as obsolete.
8816 * c-decl.c (push_c_function_context): Use GC to allocate and free
8817 struct language_function.
8818 (pop_c_function_context): Likewise.
8819 * c-common.c (mark_c_language_function): Mark struct
8822 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8823 Document that the machine_function structures must be allocated
8824 using GC. Update mark_machine_status documentation.
8825 * function.h: Don't declare free_machine_status.
8826 * function.c (free_machine_status): Don't define.
8827 (free_after_compilation): Don't call free_machine_status.
8828 (ggc_mark_struct_function): Mark f->machine. Call
8829 mark_machine_status only on non-NULL pointers.
8830 * system.h: Poison free_machine_status.
8831 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8832 struct machine_function.
8833 (xtensa_free_machine_status): Delete.
8834 (override_options): Don't set free_machine_status.
8835 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8836 free_machine_status.
8837 (rs6000_init_machine_status): Use GC on struct machine_function.
8838 (rs6000_free_machine_status): Delete.
8839 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8841 (ia64_mark_machine_status): Likewise.
8842 (ia64_free_machine_status): Delete.
8843 (ia64_override_options): Don't set free_machine_status.
8844 * config/i386/i386.c (override_options): Don't set
8845 free_machine_status.
8846 (ix86_init_machine_status): Use GC on struct machine_function.
8847 (ix86_mark_machine_status): Likewise.
8848 (ix86_free_machine_status): Delete.
8849 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8851 (d30v_mark_machine_status): Likewise.
8852 (d30v_free_machine_status): Delete.
8853 (d30v_init_expanders): Don't set free_machine_status.
8854 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8856 (arm_init_machine_status): Likewise.
8857 (arm_free_machine_status): Delete.
8858 (arm_init_expanders): Don't set free_machine_status.
8859 * config/alpha/alpha.c (override_options): Don't set
8860 free_machine_status.
8861 (alpha_init_machine_status): Use GC on struct machine_function.
8862 (alpha_mark_machine_status): Likewise.
8863 (alpha_free_machine_status): Delete.
8865 * varasm.c (compare_constant): Fix typo.
8867 * varasm.c: Don't include obstack.h.
8868 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8869 (struct rtx_const): Give substructures names, improve formatting.
8870 (struct constant_descriptor): Delete.
8871 (struct constant_descriptor_tree): New, based on constant_descriptor.
8872 (const_hash_table): Is a hash table of trees.
8873 (mark_const_hash_entry): Is used for hashes of trees. Mark
8874 constant_descriptor_tree structure.
8875 (mark_const_str_htab_1): Mark deferred_string structure.
8876 (compare_constant): Rewrite to compare trees.
8877 (compare_constant_1): Delete.
8878 (record_constant): Delete.
8879 (record_constant_1): Delete.
8880 (output_constant_def): Use struct constant_descriptor_tree.
8881 Don't duplicate trees twice.
8882 (struct constant_descriptor_rtx): New.
8883 (struct pool_constant): Used for rtx constants.
8884 (init_varasm_status): Update for change to struct varasm_status.
8885 (mark_varasm_status): Likewise.
8886 (free_varasm_status): Delete.
8887 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8888 (record_constant_rtx): Likewise.
8889 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8890 (force_const_mem): Likewise.
8891 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8892 * function.c (free_after_compilation): Don't use free_varasm_status.
8893 * function.h: Don't prototype free_varasm_status.
8895 * ggc-common.c (ggc_realloc): Handle X being NULL.
8897 * ggc-common.c (ggc_realloc): New function.
8898 * ggc.h: Prototype it.
8899 * emit-rtl.c (free_emit_status): Delete.
8900 (init_emit): Allocate emit subarrays using GC.
8901 (gen_reg_rtx): Reallocate subarrays using GC.
8902 (init_emit): Use GC to allocate 'struct emit_status' and its
8904 (mark_emit_status): Mark structure and its subarrays.
8905 * stmt.c (free_stmt_status): Delete.
8906 * expr.c (free_expr_status): Delete.
8907 * function.h: Remove prototypes for deleted functions.
8908 * function.c (free_after_compilation): Don't use deleted functions.
8909 Don't call free() on x_parm_reg_stack_loc.
8910 (free_after_parsing): Don't use free_stmt_status.
8911 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8912 (mark_function_status): Mark x_parm_reg_stack_loc.
8914 * varasm.c (init_varasm_status): Use GC to allocate
8915 'struct varasm_status' and its fields x_const_rtx_hash_table
8916 and x_const_rtx_sym_hash_table.
8917 (mark_varasm_status): Mark them.
8918 (free_varasm_status): Use GC to free them.
8919 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8920 (mark_expr_status): Mark the structure itself.
8921 (free_expr_status): Use GC to free the structure.
8922 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8923 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8924 (init_stmt_for_function): Allocate the structure for GC.
8926 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8927 (equate_type_number_to_die): Likewise.
8928 * tree.h (TYPE_SYMTAB_DIE): New macro.
8929 (struct die_struct): Predeclare.
8930 (struct tree_type): Add field symtab.die. Add a tag
8931 to the union type of field symtab.
8933 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8934 'struct rtvec_def *', not 'struct rtvec_def'.
8936 * function.h (original_arg_vector): Make a real rtvec.
8937 * function.c (ggc_mark_struct_function): Adjust.
8938 * integrate.c (expand_inline_function): Adjust.
8940 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8942 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8943 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8944 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8945 (TARGET_VERSION_CPU): Define according to the
8947 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8949 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8950 if TARGET_SHMEDIA64.
8951 (LINK_DEFAULT_CPU_EMUL): Define according to the
8953 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8954 (SUBTARGET_LINK_SPEC): Define.
8955 (LINK_SPEC): Use SH_LINK_SPEC.
8957 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8958 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8959 and TARGET_SHMEDIA64 which abort, for now.
8960 * config/sh/t-netbsd-sh5: New file.
8961 * config/sh/t-netbsd-sh5-32: New file.
8962 * config/sh/t-netbsd-sh5-64: New file.
8964 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8965 Richard Henderson <rth@redhat.com>
8967 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8968 (some_operand, input_operand): Accept CONST_VECTOR.
8969 (alpha_extra_constraint): Add 'W'.
8970 (alpha_expand_zap_mask): New.
8971 (alpha_expand_builtin_vector_binop): New.
8972 (enum alpha_builtin): New.
8973 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8974 (alpha_init_builtins, alpha_expand_builtin): New.
8975 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8976 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8977 (PREDICATE_CODES): Update.
8978 * config/alpha/alpha-protos.h: Update.
8979 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8980 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8981 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8982 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8983 (movv2si, movv2si_fix, movv2si_nofix): New.
8984 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8985 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8986 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8987 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8988 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8989 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8990 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8991 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8992 builtin_unpkbw, unpkbw): New.
8993 * doc/extend.texi (Alpha Built-in Functions): New.
8995 2002-06-03 Richard Henderson <rth@redhat.com>
8997 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8998 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9000 2002-06-03 Richard Henderson <rth@redhat.com>
9002 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9004 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9005 (const0_operand): New.
9006 (reg_or_fp0_operand, fp0_operand): Remove.
9007 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9008 * config/alpha/alpha-protos.h: Update.
9009 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9010 and fp0_operand with reg_or_0_operand and const0_operand.
9012 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9014 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9016 2002-06-03 Roger Sayle <roger@eyesopen.com>
9018 * gcse.c (cprop_jump): Use single_set to get the pattern
9019 from the setcc argument.
9021 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9023 * diagnostic.h (diagnostic_count): Move from output_buffer to
9025 (diagnostic_kind_count): Adjust definition.
9027 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9029 * except.c (except.c): Do not rebuild CFG.
9030 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9033 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9035 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9036 * toplev.c: Include cfglahout.h
9037 * Makefile.in (toplev.c): Add dependnecy.
9039 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9041 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9042 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9043 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9045 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9047 * config/ns32k/netbsd.h: Update copyright years.
9048 (TARGET_OS_CPP_BUILTINS): Define.
9049 (CPP_PREDEFINES): Remove.
9050 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9051 (TARGET_CPU_CPP_BUILTINS): Define.
9053 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9055 * emit-rtl.c: Fix formatting.
9056 * errors.h: Likewise.
9057 * except.c: Likewise.
9058 * explow.c: Likewise.
9059 * expmed.c: Likewise.
9063 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/elf.h: Fix formatting.
9066 * config/h8300/rtems.h: Likewise.
9068 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9070 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9072 2002-06-02 Tom Tromey <tromey@redhat.com>
9074 * fixinc/fixincl.x: Rebuilt.
9075 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9077 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9080 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9081 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9085 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9087 * final.c (final): Allow notes to not have computed addresses;
9088 kill no longer needed STACK_REGS ifdef.
9090 2002-06-02 Richard Henderson <rth@redhat.com>
9092 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9094 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9096 * loop.c (emit_prefetch_instructions): Properly place the address
9099 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9101 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9102 (set_block_for_insn): Turn into macro.
9103 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9104 * cfglayout.c (insn_scopes): Kill.
9105 (scope_to_insns_initialize): Do not use insn_scopes.
9106 (scope_to_insns_finalize): Likewise.
9107 (duplicate_insn_chain): Likewise.
9108 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9109 * cfgrtl.c (basic_block_for_insn): Kill.
9110 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9111 (create_basic_block_structure): Use reorder_insns.
9112 (compute_bb_for_insn): Do not use basic_block_for_insn.
9113 (merge_blocks_nomove): Likewise.
9114 (update_bb_for_insn): Likewise.
9115 (verify_flow_info): Likewise.
9116 (set_block_for_insn): Kill.
9117 * combine.c (try_combine): Update gen_rtx_INSN call.
9118 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9119 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9121 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9122 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9124 (emit_insns_after): Simplify.
9125 (emit_copy_of_insn_after): Copy scope.
9126 * final.c (final_start_function): Lower scopes.
9127 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9128 * integrate.c (copy_insn_list): Cope scopes.
9129 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9130 * loop.c (loop_optimize): Do not care block notes.
9131 * print-rtl.c (print_rtx): Print BB.
9132 * recog.c (apply_change_group): Simplify.
9133 * rtl.c (copy_rtx): Handle 'B'.
9134 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9135 * rtl.h (Field accessors): Update indexes.
9136 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9137 * sched-rgn.c (schedule_insns): Likewise.
9138 * toplev.c (rest_of_compilation): Lower notes.
9139 * unroll.c (unroll_loop): Do not care scoping notes.
9140 (copy_loop_body): Copy scopes.
9142 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9145 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9147 * rtems.h: Similarly.
9148 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9149 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9150 (TARGET_CPU_CPP_BUILTINS): Use.
9152 2002-06-02 Richard Henderson <rth@redhat.com>
9154 * alias.c: Include target.h.
9155 (mark_constant_function): Use targetm.binds_local_p instead
9156 of checking TREE_PUBLIC ourselves.
9157 * Makefile.in (alias.o): Add TARGET_H.
9159 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9161 * c-lex.c: Update copyright and file description.
9163 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9165 * config/fr30/fr30.h: Update to new CPP macros.
9167 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9169 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9171 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9172 Zack Weinberg <zack@codesourcery.com>
9174 * c-common.c (c_common_init): Override cpplib's default
9175 warn_long_long setting.
9176 * c-lex.c (lex_number): Replace with interpret_integer,
9177 interpret_float, narrowest_unsigned_type and
9178 narrowest_signed_type, taking advantage of the new
9179 cpplib functionality.
9180 * cpperror.c (_cpp_begin_message): If a warning is turned
9181 into an error, avoid printing "warning:".
9182 * cppexp.c (cpp_num_sign_extend): New.
9183 * cppinit.c: Update comment.
9184 * cpplib.h (cpp_num_sign_extend): New.
9185 * tree.h: Update comment.
9187 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9189 * diagnostic.h (struct diagnostic_context): Add new member
9191 (internal_error_function): Remove declaration.
9192 * diagnostic.c (internal_error_function): Remove definition..
9193 (internal_error): Adjust use.
9195 2002-06-02 Richard Henderson <rth@redhat.com>
9197 * rtl.h (CC0_P): New.
9198 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9199 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9200 (bypass_block): Save old dest block for dump text.
9201 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9202 Allow only true SET insns, not single_set.
9204 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9206 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9207 (clear_disgnostic_info): Rename to output_clear_data. Use false
9208 instead of 0 for boolean value.
9209 Adjust function call throughout.
9211 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9213 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9214 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9216 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9218 * d30v.h (CPP_PREDEFINES): Replace with
9219 (TARGET_CPU_CPP_BUILTINS): New.
9221 2002-06-02 Roger Sayle <roger@eyesopen.com>
9223 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9225 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9227 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9229 2002-06-02 Richard Henderson <rth@redhat.com>
9231 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9233 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9235 Support for C++ constructors/destructors.
9236 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9237 instead of looping if main() returns.
9238 (asm_file_start): Output global symbols that cause .data and .bss
9239 initialization code to be linked in, unconditionally for now.
9240 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9241 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9242 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9244 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9245 (__tablejump__): New.
9246 (__do_copy_data, __do_clear_bss): New.
9247 (__do_global_ctors, __do_global_dtors): New.
9248 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9251 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9253 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9254 (CPP_SPEC, CPP_PREDEFINES): Kill.
9255 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9256 (TARGET_OS_CPP_BUILTINS): New.
9258 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9260 * Makefile.in (tracer.o): New.
9261 * params.def (TRACER_*): New options.
9262 * rtl.h (tracer): Declare.
9263 * timevar.def (TV_TRACER): New.
9264 * toplev.c (dump_file_index): Add DFI_tracer.
9265 (dump_file_info): Add tracer.
9267 (lang_indepdenent_options): Add tracer.
9268 (rest_of_compilation): Call tracer.
9269 * tracer.c: New file.
9270 * invoke.texi (-ftracer): Document.
9271 (--param tracer-*): Document.
9273 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9275 * tree-inline.c (expand_call_inline): Make the statement
9276 expression we generate have a COMPOUND_STMT.
9278 2002-06-01 Roger Sayle <roger@eyesopen.com>
9280 * gcse.c (cprop_cc0_jump): Function deleted.
9281 (cprop_jump): Take an additional argument which is the possibly
9282 NULL cc setting insn immediately before the conditional jump.
9283 When a MODE_CC set is present, substitute it into the JUMP_INSN
9284 before attempting the constant propagation.
9285 (cprop_insn): Recognize cc setters followed by conditional jumps
9286 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9287 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9288 (find_bypass_set): New function based upon find_avail_set used by
9289 cprop, but finds constant expressions available at the end of
9291 (bypass_block): New function. Given a basic block that begins
9292 with a conditional jump and multiple incoming edges, perform
9293 the jump bypass optimization.
9294 (bypass_conditional_jumps): New function. Call bypass_block with
9295 each suitable basic block in the CFG using a simple single pass.
9297 2002-06-01 Roger Sayle <roger@eyesopen.com>
9299 * tree.c (real_minus_onep): New function to test for -1.0.
9300 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9302 2002-06-01 Roger Sayle <roger@eyesopen.com>
9304 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9305 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9307 2002-06-01 Andreas Jaeger <aj@suse.de>
9309 * cppexp.c (cpp_classify_number): Cast precission to int for
9310 correct printf format.
9312 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9314 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9315 expected, but don't really exist: atmega83, atmega85, attiny10.
9316 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9317 emulations for all devices.
9318 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9319 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9321 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/h8300/h8300-protos.h: Add a prototype for
9324 h8300_shift_needs_scratch_p.
9325 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9326 * config/h8300/h8300.h (OK_FOR_R): New.
9327 (OK_FOR_S): Likewise.
9328 (OK_FOR_T): Likewise.
9329 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9330 * config/h8300/h8300.md (anonymous shift patterns): Use
9331 constraints R, S, and T.
9333 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9335 * basic-block.h (struct basic_block_def): New field loop_father.
9336 (BB_VISITED): New flag.
9337 (struct loop): New field pred, removed field shared.
9338 (struct loops): New field parray.
9339 (LOOP_EXITS_DOMS): Removed.
9340 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9341 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9342 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9343 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9344 verify_loop_structure): Declare.
9345 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9346 * cfganal.c (dfs_enumerate_from): New function.
9347 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9348 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9349 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9350 flow_loop_dump, flow_loops_dump, flow_loops_free,
9351 flow_loop_tree_node_add, flow_loop_level_compute,
9352 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9353 flow_loop_outside_edge_p): Modified for new infrastructure.
9354 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9355 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9356 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9357 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9358 find_common_loop, verify_loop_structure, loop_latch_edge,
9359 loop_preheader_edge): New functions.
9360 (flow_loops_cfg_dump): Do not show dominators, as this information
9361 does not remain up to date long.
9362 (flow_loops_find): Store results in new format.
9363 * predict.c (propagate_freq, estimate_probability,
9364 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9367 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9369 * except.c (nothrow_function_p): Walk epilogue delay list
9370 checking the insn, not the chain for potential throws.
9372 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9374 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9375 (install): Refer to install-cpp directly.
9376 (uninstall-cpp): Folded into uninstall rule.
9377 * configure.in: Delete all code relating to --disable-cpp.
9378 * configure: Regenerate.
9379 * config/t-install-cpp: Delete.
9381 2002-05-31 Richard Henderson <rth@redhat.com>
9383 * configure.in (HAVE_AS_TLS): Add alpha tests.
9384 * configure: Rebuild.
9385 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9386 (alpha_tls_size, alpha_tls_size_string): New.
9387 (overide_options): Set it. Always install machine_status hooks.
9388 (input_operand): Accept got tls predicates.
9389 (local_symbol_p): Merge into ...
9390 (local_symbolic_operand): ... here. Reject tls symbols.
9391 (global_symbolic_operand): Likewise.
9392 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9393 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9394 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9395 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9396 (alpha_encode_section_info): Handle TLS symbols.
9397 (alpha_strip_name_encoding): Likewise.
9398 (alpha_legitimate_address_p): Likewise.
9399 (alpha_legitimize_address): Likewise.
9400 (alpha_expand_mov): Early exit to avoid nop moves.
9401 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9402 (alpha_init_machine_status, alpha_mark_machine_status,
9403 alpha_free_machine_status): Always define.
9404 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9405 (print_operand, print_operand_address): Add TLS relocs.
9406 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9407 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9408 (TARGET_SWITCHES): Add -mtls-kernel.
9409 (alpha_tls_size, alpha_tls_size_string): New.
9410 (TARGET_OPTIONS): Add -mtls-size=.
9411 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9412 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9413 (ASM_OUTPUT_LABELREF): Skip %.
9414 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9415 (PREDICATE_CODES): Update.
9416 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9417 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9418 UNSPEC_TP, UNSPECV_SET_TP): New.
9419 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9420 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9421 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9422 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9423 (call_value_osf_2_er): Accept anything as op4.
9424 * config/alpha/alpha-protos.h: Update.
9425 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9427 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9429 * cppinit.c (append_include_chain): Always pay attention to
9430 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9433 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9435 * target.h: Fix formatting.
9436 * timevar.h: Likewise.
9437 * tlink.c: Likewise.
9438 * toplev.c: Likewise.
9439 * toplev.h: Likewise.
9441 * tree-dump.h: Likewise.
9443 * tree-inline.h: Likewise.
9444 * unroll.c: Likewise.
9445 * unwind-dw2.c: Likewise.
9446 * unwind-dw2-fde.c: Likewise.
9447 * unwind-dw2-fde-glibc.c: Likewise.
9448 * unwind-dw2-fde.h: Likewise.
9449 * unwind.h: Likewise.
9450 * unwind-sjlj.c: Likewise.
9451 * varasm.c: Likewise.
9452 * varray.h: Likewise.
9453 * vmsdbg.h: Likewise.
9454 * vmsdbgout.c: Likewise.
9455 * xcoffout.h: Likewise.
9457 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9459 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9460 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9462 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9464 * gcc.c (cpp_unique_options): Remove "-d" options.
9465 (cpp_debug_options): New spec string.
9466 (default_compilers): Use it.
9467 * objc/lang-specs.h: Likewise.
9469 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9471 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9472 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9473 * gcc/mklibgcc.in: Likewise.
9474 * gcc/config/arc/t-arc: Likewise.
9475 * gcc/configure.in: Likewise.
9476 * gcc/configure: Regenerate.
9478 2002-05-31 Stan Shebs <shebs@apple.com>
9479 Turly O'Connor <turly@apple.com>
9481 * c-decl.c (struct binding_level): Change int field n_incomplete
9482 to tree list incomplete_list.
9483 (clear_binding_level): Init field with NULL.
9484 (pushdecl): Add incomplete type to list.
9485 (mark_binding_level): Mark the incomplete list.
9486 (finish_struct): Scan the incomplete list for types instead
9487 of all decls in the current binding level.
9489 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9491 * pa.c (output_millicode_call): Add missing '%' characters.
9492 (output_call): Likewise.
9494 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9496 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9497 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9499 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9501 * varasm.c (mark_constant_pool): Walk epilogue delay list
9502 checking the insn, not the chain for potential constants.
9504 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9506 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9508 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9510 * i386.c (classify_argument): Properly handle base types.
9512 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9513 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9516 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9518 * gcse.c (gcse_emit_move_after): New.
9519 (pre_delete, hoist_store): Use it.
9521 * reload1.c (emit_input_reload_insns): Use constrain_operands
9522 instead of constraint_accepts_reg_p to verify optimization.
9523 (constraint_accepts_reg_p): Kill
9525 * reload1.c (reload_cse_delete_noop_set): Kill.
9526 (reload_cse_simplify): use delte_insn_and_edges.
9528 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9530 * cfgloop.c (flow_loops_find): Initialize first and last fields
9533 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9535 * c-common.c (builtin_define_std): Correct logic.
9537 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9539 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9540 (output_call): Likewise.
9542 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9544 * pa.c: Move output.h include after tree.h include.
9545 (pa_asm_output_mi_thunk): Constify identifier lab.
9547 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9549 * config/ns32k/ns32k.h: Define named constants for the
9550 bits in target_flags and use them.
9551 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9553 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9555 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9556 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9557 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9558 default scheduling model.
9559 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9560 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9561 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9562 * doc/install.texi (hppa*-*-*): Document default scheduling.
9564 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9566 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9568 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9570 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9571 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9572 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9573 netbsd.h, or netbsd-aout.h.
9575 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9577 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9578 whitespace in __ns32000__ case.
9580 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9582 * expr.c (expand_expr): Output partially zeroed out vectors with
9583 output_constant_def.
9585 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9587 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9589 (shl*-*-netbsdelf*): New targets.
9590 * config/sh/netbsd-elf.h: New file.
9591 * config/sh/t-netbsd: New file.
9593 2002-05-30 Richard Henderson <rth@redhat.com>
9594 Eric Botcazou <ebotcazou@multimania.com>
9596 PR optimization/6822
9597 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9598 to unsigned int for op1 comparisons. Use gen_int_mode.
9600 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9602 * expmed.c (const_mult_add_overflow_p): New.
9603 * expr.h: Declare it.
9604 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9605 Don't eliminate the biv if the giv has a constant multiplier and
9606 the rhs argument of the comparison does satisfy the predicate.
9607 Use expand_mult_add to compute the replacement constant.
9609 2002-05-30 Osku Salerma <osku@iki.fi>
9611 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9612 (c_common_get_alias_set): Handle it.
9613 * doc/extend.texi: Document it.
9615 2002-05-30 Richard Henderson <rth@redhat.com>
9617 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9618 * toplev.c (process_options): Don't check it.
9619 * doc/tm.texi: Don't document it.
9620 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9621 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9622 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9623 frame pointer optimization if current_function_profile.
9625 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9627 * langhooks.c: Fix formatting.
9628 * langhooks.h: Likewise.
9630 * libgcc2.c: Likewise.
9631 * lists.c: Likewise.
9632 * local-alloc.c: Likewise.
9636 2002-05-30 Marc Espie <espie@openbsd.org>
9638 * config.gcc (sparc64-*-openbsd*): New.
9639 * config/sparc/openbsd1-64.h: New.
9640 * config/sparc/openbsd64.h: New.
9642 2002-05-30 Jeff Law <law@redhat.com>
9644 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9645 a dead insn with a REG_RETVAL note when the entire libcall is not
9646 dead and remove the associated REG_LIBCALL note at the same time.
9648 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9650 * lcm.c (output.h): #include.
9651 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9652 as an ordinary block.
9653 (optimize_mode_switching): Don't pretend that the exit block is
9654 an ordinary block, or handle sucessors of entry block specially.
9655 Instead, split edges from entry block and to exit block, and
9656 put a computing definition on the thus gained post-entry-block,
9657 and a need on the pre-exit-block.
9659 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9661 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9662 * rtl.texi: Document 'B'
9664 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9666 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9668 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9670 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9672 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9673 const0_rtx instead of NULL_RTX when in error.
9674 (altivec_expand_abs_builtin): Same.
9675 (rs6000_expand_binop_builtin): Same.
9676 (altivec_expand_predicate_builtin): Same.
9677 (altivec_expand_stv_builtin): Same.
9678 (rs6000_expand_ternop_builtin): Same.
9679 (altivec_expand_builtin): Same.
9681 2002-05-29 David S. Miller <davem@redhat.com>
9683 * rtl.h (clear_emit_caches): Delete.
9684 * integrate.c (output_inline_function): Don't call it.
9685 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9686 (clear_emit_caches): Delete definition.
9687 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9689 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9691 * config/mmix/mmix.c: Include real.h.
9692 (mmix_constant_address_p): Remove redundant test before switch.
9694 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9696 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9697 only if not already defined.
9699 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/h8300/h8300-protos.h: Remove prototypes for
9702 ok_for_bclr and small_power_of_two.
9703 * config/h8300/h8300.c (small_power_of_two): Remove.
9704 (ok_for_blcr): Likewise.
9705 (fix_bit_operand): Make WHAT deal with an integer instead of a
9706 constraint character.
9707 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9708 (CONST_OK_FOR_P): Likewise.
9709 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9710 CONST_OK_FOR_P any more.
9711 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9716 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9718 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9719 (CPP_PREDEFINES): Make sure this is undefined.
9720 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9721 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9722 or -U__MIPSEB__ before defining one or the other. Instead,
9723 use %(subtarget_endian_default) if neither -EB nor -EL are
9725 (SUBTARGET_EXTRA_SPECS): Define.
9726 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9729 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9731 * doc/md.texi (Patterns): Note pattern condition pitfall
9734 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9736 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9737 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9738 ternary operations from here...
9739 (rs6000_expand_builtin): ...to here.
9740 New argument expandedp.
9741 Change all instances of altivec_expand_binop_builtin to
9742 rs6000_expand_binop_builtin.
9743 (altivec_expand_unop_builtin): Rename to
9744 rs6000_expand_unop_builtin.
9745 (altivec_expand_binop_builtin): Rename to
9746 rs6000_expand_binop_builtin.
9747 (altivec_expand_ternop_builtin): Rename to
9748 rs6000_expand_ternop_builtin.
9750 2002-05-29 Richard Henderson <rth@redhat.com>
9752 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9753 (TARGET_BI_ARCH): Likewise.
9754 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9755 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9756 (TARGET_64BIT_DEFAULT): Default to 0.
9757 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9759 2002-05-29 Richard Henderson <rth@redhat.com>
9761 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9762 (get_pc_thunk_name): New.
9763 (output_set_got): Use it.
9764 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9765 into linkonce sections.
9767 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9769 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9770 (CPP_PREDEFINES): Make sure this is undefined.
9771 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9772 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9773 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9774 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9775 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9776 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9777 (CPP_PREDEFINES): Make sure this is undefined.
9778 (SUBTARGET_EXTRA_SPECS): Define.
9779 (CPP_SPEC): Use %(netbsd_cpp_spec).
9781 2002-05-29 Jeff Law <law@redhat.com>
9783 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9785 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9786 contains a REG_RETVAL note.
9788 * haifa-sched (sched_analyze): Remove another useless clearing
9789 of SCHED_GROUP_P I missed yesterday.
9791 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9792 * pa.c (pa_asm_output_mi_thunk): New function.
9793 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9795 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9796 Marek Michalkiewicz <marekm@amelek.gda.pl>
9798 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9799 (avr_asm_only_p): Make non-static.
9800 (enum avr_arch): Remove.
9801 (avr_arch_types): New.
9802 (avr_mcu_types): Update.
9803 (avr_override_options): Use avr_arch_types table instead of switch.
9804 * avr.h (CPP_PREDEFINES): Die.
9805 (avr_base_arch_macro, avr_extra_arch_macro): New.
9806 (TARGET_CPU_CPP_BUILTINS): New.
9807 (CPP_SPEC, EXTRA_SPECS): Simplify.
9808 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9809 CPP_AVR5_SPEC): Die.
9811 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9813 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9814 NETBSD_OS_CPP_BUILTINS_AOUT.
9815 (SUBTARGET_EXTRA_SPECS): Define.
9816 (CPP_SPEC): Use %(netbsd_cpp_spec).
9818 2002-05-29 Richard Henderson <rth@redhat.com>
9820 * config/i386/i386.c (ix86_output_function_epilogue): New.
9821 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9822 (pic_label_name): Remove.
9823 (pic_labels_used): New.
9824 (ix86_asm_file_end): Emit one pc load stub for each register used.
9825 (output_set_got): Generate deep pc load to any register.
9826 (ix86_select_alt_pic_regnum): New.
9827 (ix86_save_reg): Don't save pic register if we can find a valid
9828 call-clobbered replacement.
9829 (ix86_expand_prologue): If we found a valid replacement, renumber
9830 pic_offset_table_rtx.
9831 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9832 pic_offset_table_rtx after reload.
9833 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9834 * config/i386/i386.md (set_got): Make insn, not expander.
9835 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9837 2002-05-29 Richard Henderson <rth@redhat.com>
9839 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9840 alignment for alloca.
9842 2002-05-29 Richard Henderson <rth@redhat.com>
9844 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9845 (print_operand_address): Only add rip for symbolic addresses
9846 for which we do not have another relocation type.
9848 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9850 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9851 (EXTRA_SPECS): Add netbsd_cpp_spec.
9852 (CPP_SPEC): Use %(netbsd_cpp_spec).
9853 (CPP_PREDEFINES): Remove.
9854 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9855 (EXTRA_SPECS): Define.
9856 (CPP_SPEC): Use %(netbsd_cpp_spec).
9857 (CPP_PREDEFINES): Remove.
9859 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9861 PR preprocessor/6844
9862 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9865 2002-05-29 Eric Christopher <echristo@redhat.com>
9867 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9868 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9870 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9872 * config/fr30/fr30.md: Remove previous restriction on splits.
9873 Enforce conformance through gen_lowpart and cont_int_operand.
9874 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9875 as the assembler does not support ".bss".
9877 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9879 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9880 (CPP_PREDEFINES): Remove.
9881 (SUBTARGET_EXTRA_SPECS): Define.
9882 (CPP_SPEC): Use %(netbsd_cpp_spec).
9883 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9884 (CPP_PREDEFINES): Remove.
9885 (SUBTARGET_EXTRA_SPECS): Define.
9886 (CPP_SPEC): Use %(netbsd_cpp_spec).
9887 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9888 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9889 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9890 Add netbsd_cpp_spec.
9891 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9893 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9894 Zack Weinberg <zack@codesourcery.com>
9896 * cppexp.c (cpp_num): Move to cpplib.h.
9897 (CPP_ERROR): Remove.
9898 (interpret_float_suffix, interpret_int_suffix): New.
9899 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9900 (cpp_classify_number, cpp_interpret_integer): New.
9901 (interpret_number): Remove.
9902 (eval_token): Update to use new routines.
9903 * cpphash.h (cpp_num_part): Move to cpplib.h.
9904 * cppinit.c (cpp_post_options): Set warn_long_long.
9905 * cpplib.h (struct cpp_options): Add warn_long_long.
9906 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9907 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9908 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9909 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9910 cpp_interpret_integer): New.
9912 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9914 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9916 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9918 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9919 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9920 (CPP_SUBTARGET_SPEC): Define.
9921 (SUBTARGET_EXTRA_SPECS): Define.
9924 2002-05-29 Chris Lattner <sabre@nondot.org>
9926 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9927 prevent confusion if/when the register is defined.
9929 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9932 * config/cris/cris.md: Fix typos and thinkos in comments.
9933 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9935 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9936 ("*mov_sideqi_mem"): Similar, but for operand 3.
9937 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9938 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9939 Remove spurious mode specifier on operand 2.
9941 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9943 * config/h8300/h8300-protos.h: Remove the prototype for
9945 Add prototypes for single_one_operand and single_zero_operand.
9946 * config/h8300/h8300.c (o_operand): Remove.
9947 (single_one_operand): New.
9948 (single_zero_operand): Likewise.
9949 (print_operand): For 'V' operand, and the operand with 0xff.
9950 For 'V' and 'W' operands, do not and the bit position with 7.
9951 * config/h8300/h8300.md (various anonymous patterns): Replace
9952 use of exact_log2 with single_one_operand/single_zero_operand.
9954 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9956 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9958 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9960 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9961 accept symbolic LARL operands.
9962 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9965 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9967 * config/s390/s390.md (cmpstr_64/31): Mark whole
9968 input registers as used.
9970 2002-05-28 Richard Henderson <rth@redhat.com>
9972 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9973 not current_function_uses_pic_offset_table and
9974 current_function_uses_const_pool; examine current_function_profile.
9975 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9976 input to blockage if needed.
9977 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9978 (legitimize_pic_address): Likewise. Set regs_ever_live for
9979 pic_offset_table_rtx when invoked during reload.
9980 * config/i386/i386.h (FINALIZE_PIC): Remove.
9981 * config/i386/i386.md (tablejump): Reformat. Do not set
9982 current_function_uses_pic_offset_table.
9983 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9984 (blockage): Accept anything as operand 0.
9986 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9988 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9989 common CPP built-ins for all NetBSD a.out targets.
9990 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9991 common CPP built-ins for all NetBSD ELF targets.
9992 * config/netbsd.h: Add missing notice.
9993 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9994 for all NetBSD targets.
9995 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9996 for all NetBSD targets using an LP64 code model.
9997 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10000 2002-05-28 Richard Henderson <rth@redhat.com>
10002 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10003 update if UPDATE_LIFE_LOCAL.
10005 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10007 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10009 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10010 Jason R. Thorpe <thorpej@wasabisystems.com>
10012 config/sh reorganization to factor out endianness and coff:
10014 * config/sh/little.h: New file.
10015 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10016 defined, define to 0 to select big-endian.
10017 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10018 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10019 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10020 * config/sh/t-be: New file.
10021 * config/sh/t-le: New file.
10023 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10024 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10025 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10026 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10027 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10028 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10029 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10030 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10031 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10032 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10033 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10034 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10035 (LINK_SPEC): Define to SH_LINK_SPEC.
10036 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10037 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10038 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10039 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10040 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10041 * config/sh/coff.h: New file.
10042 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10043 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10044 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10045 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10046 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10047 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10048 (PTRDIFF_TYPE): Likewise.
10049 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10050 (CPP_PREDEFINES): Don't define.
10051 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10052 (LINK_SPEC): Define to SH_LINK_SPEC.
10053 (LINK_EMUL_PREFIX): Redefine.
10054 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10055 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10056 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10057 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10058 (TARGET_OS_CPP_BUILTINS): Define.
10059 (TARGET_DEFAULT): Redefine.
10060 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10061 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10062 (LINK_SPEC): Don't redefine.
10063 (LINK_DEFAULT_CPU_EMUL): Redefine.
10064 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10065 * sh.c (sh_asm_named_section): Don't declare / define.
10066 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10067 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10068 (sh64-*-elf* tm_file): Likewise.
10069 (sh-*-rtemself* tm_file): Likewise.
10070 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10071 (sh-*-linux* tmake_file): Add sh/t-le.
10072 (sh-*-rtems* tm_file): Add sh/coff.h
10073 (sh-*-* tm_file): Likewise.
10075 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10077 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10078 CONSTANT_POOL_ADDRESS_P.
10080 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10082 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10083 Jeff Law <law@redhat.com>
10085 * optabs.c (expand_binop): Fix nwords sign warnings.
10086 generate pseudo for add_optab.
10088 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10089 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10091 2002-05-28 Marc Espie <espie@openbsd.org>
10093 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10094 inherited from gas.h.
10095 (ASM_QUAD): Undef. OpenBSD does not support it.
10097 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10099 * doc/install.texi (binaries): Change mingw binaries
10100 link to www.mingw.org.
10102 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10104 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10106 2002-05-28 Richard Henderson <rth@redhat.com>
10108 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10109 bottom alignment for leaf functions.
10111 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10113 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10114 config/sparc/sol2-g1.asm: Delete unused files.
10116 2002-05-28 Richard Henderson <rth@redhat.com>
10118 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10120 * flow.c (calculate_global_regs_live): Rename call_used to
10121 invalidated_by_call. Initialize from regs_invalidated_by_call
10122 instead of call_used_regs.
10124 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10127 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10129 * tree.h: Don't include real.h.
10130 Forward-declare struct realvaluetype.
10131 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10133 (TREE_REAL_CST_PTR): New accessor.
10134 (TREE_REAL_CST): Update.
10135 * real.h: Include machmode.h.
10136 (realvaluetype): Make it struct realvaluetype, not a typedef.
10137 (build_real): Prototype here.
10139 * tree.c: Include real.h.
10140 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10141 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10142 (build_real_from_int_cst): Use build_real.
10143 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10146 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10147 fold-const.c, print-tree.c, real.c: Include real.h.
10148 * Makefile.in: Update dependency lists.
10150 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10152 * basic-block.h (last_basic_block): Declare.
10153 (expunge_block_nocompact): Declaration removed.
10154 (compact_blocks): Declare.
10155 * cfg.c (last_basic_block): New variable.
10156 (expunge_block_nocompact): Removed.
10157 (expunge_block): Do not compact basic blocks.
10158 (compact_blocks): New.
10159 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10161 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10163 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10164 real positions of blocks.
10165 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10167 (cleanup_cfg): Compact blocks.
10168 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10169 basic_block_info varray.
10170 (flow_delete_block): Comment update.
10171 (back_edge_of_syntactic_loop_p): Modify position check code.
10172 (verify_flow_info): Update checking.
10173 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10174 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10175 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10176 indices no longer change.
10177 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10179 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10180 * profile.c (branch_prob): Compact blocks.
10181 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10184 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10186 * config/h8300/h8300.md (two anonymous patterns): New.
10188 2002-05-28 David S. Miller <davem@redhat.com>
10190 * config/sparc/sparc.md (cpu): Tidy.
10191 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10193 (in_call_delay): Delete reference to 'return' type.
10194 (eligible_for_return_delay, in_return_delay, define_delay
10195 referencing those): Delete.
10196 (rest of file): Use new type attributes as appropriate.
10197 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10198 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10199 * config/sparc/ultra1_2.md (us1_single): New reservation.
10200 (us1_ialuX): Likewise.
10201 * config/sparc/ultra3.md (us3_single): Likewise.
10202 (us3_ialuX): Likewise.
10203 (us3_imul, us3_idiv): Tweak.
10205 2002-05-28 Richard Henderson <rth@redhat.com>
10207 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10210 2002-05-28 Richard Henderson <rth@redhat.com>
10212 * config.gcc: Obsolete mn10200.
10214 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10216 * cppexp.c (interpret_number): Optimize for single-digit
10217 and less-than-half-precision cases.
10218 (num_trim, num_positive, num_div_op): Cast constants.
10220 2002-05-27 Bo Thorsen <bo@suse.de>
10222 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10223 3.1 branch. The file was made by Jakub Jelinek.
10224 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10225 support so multilib doesn't break. And don't define this at all
10226 when -Dinhibit_libc is used.
10227 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10228 * config/i386/t-linux64: Implement full multilib support. Patch
10229 originally done by Andreas Jaeger and Jakub Jelinek.
10231 2002-05-27 Roger Sayle <roger@eyesopen.com>
10233 * c-common.c: Add support for __attribute__((nothrow)) to specify
10234 that a function cannot throw an exception (using TREE_NOTHROW).
10235 (handle_nothrow_attribute): New function to process this attribute.
10237 * doc/extend.texi: Document the new nothrow function attribute.
10239 2002-05-27 H.J. Lu (hjl@gnu.org)
10241 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10242 (num_positive): Likewise.
10243 (num_div_op): Likewise.
10245 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10247 * c-common.c (c_common_init): Always use intmax_t.
10249 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10251 * c-common.c (c_common_init): Use intmax_t for now.
10253 2002-05-24 Andrew Haley <aph@redhat.com>
10255 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10256 if T is a boolean type.
10258 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10260 * basic-block.h (last_basic_block): Defined as synonym for
10262 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10263 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10264 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10265 n_basic_blocks with last_basic_block.
10266 * cfgbuild.c (make_edges): Likewise.
10267 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10268 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10269 * combine.c (combine_instructions): Likewise.
10270 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10271 iterative_dataflow_bitmap): Likewise.
10272 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10273 calc_idoms, idoms_to_doms): Likewise.
10274 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10276 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10277 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10278 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10279 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10280 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10281 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10282 compute_store_table, build_store_vectors): Likewise.
10283 * haifa-sched.c (sched_init): Likewise.
10284 * ifcvt.c (if_convert): Likewise.
10285 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10286 pre_edge_lcm, compute_available, compute_nearerout,
10287 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10289 * predict.c (estimate_probability, process_note_prediction,
10290 note_prediction_to_br_prob): Likewise.
10291 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10292 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10293 * regrename.c (copyprop_hardreg_forward): Likewise.
10294 * resource.c (init_resource_info): Likewise.
10295 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10296 init_regions, schedule_insns): Likewise.
10297 * ssa-ccp.c (ssa_const_prop): Likewise.
10298 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10299 * ssa.c (compute_dominance_frontiers,
10300 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10302 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10303 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10304 sizes consistently.
10306 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10308 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10310 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10311 hoist_insn_after, hoist_insn_to_edge): New.
10313 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10315 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10316 (PROP_FINAL): Include.
10317 * flow.c (life_analysis, update_life_info,
10318 init_propagate_block_info, mark_set_1, mark_used_rgs):
10319 Support SCAN_DEAD_STORE.
10321 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10323 * c-common.c (c_common_init): Set CPP arithmetic precision.
10324 * cppexp.c (cpp_num_part): Move typedef ...
10325 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10326 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10327 (sanity_checks): Update.
10329 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10331 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10332 (mkheaders): New rule.
10333 (install-mkheaders): New rule.
10334 * configure.in (all_outputs): Add mkheaders.
10335 * configure: Regenerate.
10336 * mkheaders.in: New file.
10338 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10340 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10342 2002-05-26 Andreas Jaeger <aj@suse.de>
10344 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10346 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10348 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10349 right_shift): Remove.
10350 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10352 (struct op): Use cpp_num.
10353 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10354 num_part_mul, num_unary_op, num_binary_op, num_negate,
10355 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10356 num_div_op, num_lshift, num_rshift, append_digit): New.
10357 (interpret_number, parse_defined, eval_token, reduce): Update
10358 for two-integer arithmetic.
10359 (binary_handler): New typedef.
10361 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10362 (_cpp_parse_expr, reduce): Update to handle two-integers.
10363 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10365 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10367 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10368 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10369 branch insn into account, do not assume 1.
10370 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10371 over single word insn. Handle upper half of I/O space too.
10372 * config/avr/avr.md (*sbrx_branch): Use it.
10373 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10374 (*sbix_branch, *sbix_branch_bit7): Likewise.
10375 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10376 Use RTL peepholes to optimize register operand sign tests.
10378 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10380 * config/avr/avr.c (avr_asm_only_p): New variable.
10381 (avr_override_options): Set it here if AVR1.
10382 (asm_file_start): Test it here, report an error if set.
10384 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10386 * alias.c: Fix formatting.
10387 * attribs.c: Likewise.
10388 * bb-reorder.c: Likewise.
10389 * bitmap.c: Likewise.
10390 * bitmap.h: Likewise.
10391 * builtins.c: Likewise.
10393 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10395 * reload.c (find_valid_class): Accept new argument DEST,
10396 choose class accordingly.
10397 (push_reload): Update callers.
10399 2002-05-26 Andreas Jaeger <aj@suse.de>
10401 * combine.c (combine_instructions): Do not indent #if for
10404 2002-05-25 Richard Henderson <rth@redhat.com>
10406 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10407 string for decl_attributes.
10408 (handle_pragma_weak): Call assemble_alias if we're modifying
10411 2002-05-25 Richard Henderson <rth@redhat.com>
10414 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10415 using rtl instead of fprintf.
10416 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10417 * config/sparc/sparc-protos.h: Update.
10419 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10421 * Makefile.in (C_COMMON_H): Fix.
10422 Update other targets.
10423 * c-common.c: Don't include c-lex.h.
10424 (builtin_define_with_value): Make static and prototype.
10425 (builtin_define_std): Move from c-lex.h.
10426 * c-common.h (init_c_lex): Move from c-lex.h.
10427 * c-decl.c: Don't include c-lex.h.
10428 (make_pointer_declarator): Move from c-parse.in.
10429 * c-lex.c: Don't include c-lex.h.
10431 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10432 (make_pointer_declarator): Move to c-decl.c.
10433 * c-pragma.c: Don't include c-lex.h.
10434 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10435 * c-tree.h (make_pointer_declarator): New.
10437 * passes.texi, tm.texi: Update.
10439 * Make-lang.in: Update and correct.
10440 * objc-act.c: Don't include c-lex.h or cpplib.h.
10442 * treetree.c: Don't include c-lex.h.
10444 * darwin-c.c: Don't include c-lex.h.
10445 * c4x/c4x-c.c: Don't include c-lex.h.
10446 * c4x/t-c4x: Update.
10447 * i370/i370-c.c: Don't include c-lex.h.
10448 * i370/t-i370: Update.
10449 * i960/i960-c.c: Don't include c-lex.h.
10450 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10451 * i960/t-960bare: Update.
10452 * i960/t-vxworks: Update.
10453 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10454 * rs6000/t-darwin: Update.
10455 * rs6000/t-rs6000-c-rule: Update.
10456 * v850/v850-c.c: Don't include c-lex.h.
10457 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10460 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10462 * tree.def: Fix typos.
10463 * doc/install.texi: Likewise.
10465 2002-05-25 Richard Henderson <rth@redhat.com>
10467 * configure.in (HAVE_AS_TLS): Add ia64 test.
10468 * configure: Rebuild.
10469 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10470 (override_options): Set it.
10471 (TARGET_HAVE_TLS): New.
10472 (sdata_symbolic_operand): Look for 's'.
10473 (tls_symbolic_operand): New.
10474 (ia64_expand_load_address): Abort for tls symbols.
10475 (gen_tls_get_addr): New.
10476 (gen_thread_pointer): New.
10477 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10478 (rtx_needs_barrier): Add new unspecs.
10479 (ia64_encode_section_info): Handle tls symbols.
10480 (ia64_strip_name_encoding): Strip two encoding chars.
10481 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10482 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10483 (TARGET_OPTIONS): Add tls-size.
10484 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10485 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10486 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10487 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10488 (movsf, movdf): Likewise.
10489 (movdi_symbolic): Use match_scratch. Don't split if we won't
10490 have a scratch availiable.
10491 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10492 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10493 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10494 * config/ia64/ia64-protos.h: Update.
10495 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10496 sdata_symbolic_operand.
10497 (ASM_OUTPUT_LABELREF): Strip two characters.
10499 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10501 * combine.c (simplify_set): Remove an unnecessary subreg.
10503 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10505 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10507 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10509 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10511 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10513 2002-05-25 Roger Sayle <roger@eyesopen.com>
10515 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10516 (cond (compare x y) 0) into the equivalent (cond x y).
10518 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10520 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10522 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10524 * config.gcc: Remove all stanzas for previously obsoleted
10525 systems. Where necessary, add explicit error stanzas to
10526 prevent removed systems from being misidentified as something
10527 else. Begin a fresh obsoletions list, with the systems that
10528 were reprieved last round.
10529 * doc/install.texi: Remove all mention of dead targets.
10530 * fixinc/mkfixinc.sh: Likewise.
10532 * config/arm/arm.h: Bit 31 of target_flags is no longer
10535 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10536 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10537 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10538 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10539 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10540 config/alpha/osf12.h, config/alpha/osf2or3.h,
10541 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10542 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10543 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10544 config/clipper/clipper.h, config/clipper/clipper.md,
10545 config/clipper/clix.h, config/convex/convex-protos.h,
10546 config/convex/convex.c, config/convex/convex.h,
10547 config/convex/convex.md, config/convex/fixinc.convex,
10548 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10549 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10550 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10551 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10552 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10553 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10554 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10555 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10556 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10557 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10558 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10559 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10560 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10561 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10562 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10563 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10564 config/m68k/altos3068.h, config/m68k/apollo68.h,
10565 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10566 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10567 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10568 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10569 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10570 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10571 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10572 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10573 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10574 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10575 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10576 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10577 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10578 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10579 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10580 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10581 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10582 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10583 config/mips/dec-osf1.h, config/mips/elflorion.h,
10584 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10585 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10586 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10587 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10588 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10589 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10590 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10591 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10592 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10593 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10594 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10595 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10596 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10597 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10598 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10599 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10602 2002-05-24 Richard Henderson <rth@redhat.com>
10604 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10605 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10606 * config/i386/i386.c (tls_model_chars): Add leading space.
10607 (tls_symbolic_operand): Don't bias by 1.
10608 (legitimize_address): Don't unbias by 1.
10610 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10612 * lcm.c (optimize_mode_switching): Change bb used as indices
10615 2002-05-24 Richard Henderson <rth@redhat.com>
10617 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10618 of update_life_info_in_dirty_blocks.
10620 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10623 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10625 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10627 PR preprocessor/6780
10628 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10630 2002-05-24 Jim Blandy <jimb@redhat.com>
10632 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10633 entry with a type code of zero, marking the end of the compilation
10636 2002-05-24 Richard Henderson <rth@redhat.com>
10638 * varasm.c (asm_output_bss): Always output one byte.
10639 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10641 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10643 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10646 2002-05-24 Andreas Jaeger <aj@suse.de>
10648 * ggc-page.c (alloc_page): Cast variables of type size_t to
10649 unsigned long, adjust printf format string.
10650 (ggc_alloc): Likewise.
10651 (ggc_print_statistics): Likewise.
10652 (ggc_print_statistics): Correct printf format string for SCALE to
10655 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10657 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10659 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10660 Zack Weinberg <zack@codesourcery.com>
10662 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10664 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10665 directive in assembly file.
10666 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10667 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10668 * config/pj/pj.h (ASM_FILE_START): Likewise.
10669 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10670 * config/avr/avr.c (asm_file_end): Likewise.
10671 * toplev.c (output_quoted_string): Handle possibly signed plain
10673 * toplev.h (output_clean_symbol_name): Declare
10674 * toplev.c (output_clean_symbol_name): Define.
10675 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10676 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10678 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10680 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10682 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10684 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10685 of size of unsigned.
10687 2002-05-23 Richard Henderson <rth@redhat.com>
10689 * configure.in (HAVE_AS_TLS): New test.
10690 * config.in, configure: Rebuild.
10691 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10692 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10693 (override_options): Set it.
10694 (tls_model_chars, tls_symbolic_operand): New.
10695 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10696 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10697 (local_exec_symbolic_operand): New.
10698 (get_pic_label_name): Merge into output_set_got.
10699 (ix86_asm_file_end): Emit pic_label_name if defined.
10700 (legitimate_constant_p, constant_address_p): New.
10701 (legitimate_pic_operand_p): New.
10702 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10703 (legitimate_address_p): Likewise.
10704 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10705 (ix86_strip_name_encoding): New.
10706 (get_thread_pointer): New.
10707 (legitimize_address): Handle tls symbols.
10708 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10710 (struct machine_function): Add some_ld_name.
10711 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10712 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10713 (output_addr_const_extra): New.
10714 (maybe_get_pool_constant): New.
10715 (ix86_split_to_parts): Use it.
10716 (ix86_expand_move): Handle tls symbols.
10717 (ix86_tls_get_addr): New.
10718 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10719 (TARGET_OPTIONS): Add tls-dialect.
10720 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10721 (LEGITIMATE_CONSTANT_P): Likewise.
10722 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10723 (TARGET_STRIP_NAME_ENCODING): New.
10724 (ASM_OUTPUT_LABELREF): New.
10725 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10726 (OUTPUT_ADDR_CONST_EXTRA): New.
10727 (PREDICATE_CODES): Update.
10728 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10729 * config/i386/i386.md: Regroup and renumber unspec constants.
10730 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10731 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10732 (tls_global_dynamic, tls_local_dynamic_base): New.
10733 (tls_local_dynamic_once): New.
10734 * config/i386/i386-protos.h: Update.
10736 2002-05-23 Richard Henderson <rth@redhat.com>
10738 * genemit.c (gen_insn): Print file:lineno comment before function.
10740 * gensupport.c (struct queue_elem): Add filename member.
10741 (queue_pattern): Initialize it; update all callers.
10742 (process_include): Don't free filename.
10743 (read_md_rtx): Set read_rtx_filename.
10745 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10747 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10749 2002-05-23 Richard Henderson <rth@redhat.com>
10751 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10753 2002-05-23 Richard Henderson <rth@redhat.com>
10755 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10756 commentary from Mark.
10758 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10760 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10761 Use FOR_EACH_BB macros to iterate over basic block chain.
10762 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10763 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10765 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10766 find_unreachable_blocks, create_edge_list, verify_edge_list,
10767 remove_fake_edges, add_noreturn_fake_exit_edges,
10768 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10770 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10771 find_sub_basic_blocks): Likewise.
10772 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10774 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10776 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10778 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10779 commit_edge_insertions, commit_edge_insertions_watch_calls,
10780 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10781 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10782 * conflict.c (conflict_graph_compute): Likewise.
10783 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10784 df_modified_p, df_refs_unlink, df_dump): Likewise.
10785 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10786 * final.c (compute_alignments): Likewise.
10787 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10788 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10789 count_or_remove_death_notes): Likewise.
10790 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10791 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10792 classic_gcse, compute_transp, cprop, compute_pre_data,
10793 compute_transpout, invalidate_nonnull_info,
10794 delete_null_pointer_checks_1, delete_null_pointer_checks,
10795 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10796 compute_store_table, build_store_vectors, store_motion): Likewise.
10797 * global.c (global_conflicts, mark_elimination): Likewise.
10798 * graph.c (print_rtl_graph_with_bb): Likewise.
10799 * haifa-sched.c (sched_init): Likewise.
10800 * ifcvt.c (if_convert): Likewise.
10801 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10802 compute_available, compute_nearerout, compute_rev_insert_delete,
10803 optimize_mode_switching): Likewise.
10804 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10805 * predict.c (estimate_probability, note_prediction_to_br_prob,
10806 propagate_freq, counts_to_freqs, expensive_function_p,
10807 estimate_bb_frequencies): Likewise.
10808 * profile.c (instrument_edges, get_exec_counts,
10809 compute_branch_probabilities, compute_checksum, branch_prob,
10810 find_spanning_tree): Likewise.
10811 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10812 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10814 * regclass.c (scan_one_insn, regclass): Likewise.
10815 * regmove.c (mark_flags_life_zones, regmove_optimize,
10816 record_stack_memrefs): Likewise.
10817 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10818 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10819 * resource.c (find_basic_block): Likewise.
10820 * sched-ebb.c (schedule_ebbs): Likewise.
10821 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10822 find_single_block_region, find_rgns, schedule_insns)
10823 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10824 * ssa-ccp.c (optimize_unexecutable_edges,
10825 ssa_ccp_df_delete_unreachable_insns): Likewise.
10826 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10827 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10828 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10829 compute_coalesced_reg_partition, rename_equivalent_regs,
10830 convert_from_ssa): Likewise.
10831 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10832 process_for_unwind_directive): Likewise.
10834 * df.c (FOR_ALL_BBS): Removed.
10835 * gcse.c (struct null_pointer_info): Type of current_block field
10837 (struct reg_avail_info): Type of last_bb field changed.
10838 * config/ia64/ia64.c (block_num): Removed.
10839 (need_copy_state): Type changed.
10842 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10844 * cppinit.c (mark_named_operators): Split out from init_builtins.
10845 (cpp_finish_options): Call it from here instead.
10847 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10849 * builtin-attrs.def: Update copyright years.
10850 (ATTR_NONNULL): New attribute identifier.
10851 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10852 attribute tree lists.
10853 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10855 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10856 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10857 attribute lists. Chain the appropriate nonnull attribute.
10858 * c-format.c (check_format_arg): Remove null format string
10860 * testsuite/gcc.dg/format/null-1.c: New test.
10862 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10864 * Makefile.in (ADAC): Define.
10866 (.SUFFIXES): Move before language makefile fragments.
10867 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10869 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10871 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10874 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10876 * cfg.c (dump_flow_info): Print results of
10877 maybe_hot/probably_never_executed predicates.
10878 * toplev.c (open_dump_file): Print function frequency.
10880 2002-05-23 David S. Miller <davem@redhat.com>
10882 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10885 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10887 * c-common.c (warn_nonnull): Declare.
10888 (c_common_attribute_table): Add "nonnull" attribute.
10889 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10890 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10891 check_function_arguments_recurse): New functions.
10892 * c-common.h (warn_nonnull): Declare extern.
10893 (check_function_arguments, check_function_arguments_recurse): New
10895 * c-decl.c (c_decode_option): Add -Wnonnull option.
10896 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10898 (format_check_context): New structure.
10899 (check_format_info_recurse): Remove recursion and rename to...
10900 (check_format_arg): ...this. Update comment.
10901 (check_format_info): Use check_function_arguments_recurse.
10902 * c-typeck.c (build_function_call): Call check_function_arguments
10903 instead of check_function_format.
10904 * doc/extend.texi: Document "nonnull" attribute.
10905 * doc/invoke.texi: Docuemnt -Wnonnull option.
10906 * testsuite/gcc.dg/nonnull-1.c: New test.
10907 * testsuite/gcc.dg/nonnull-2.c: New test.
10909 2002-05-23 David S. Miller <davem@redhat.com>
10911 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10912 * cfgcleanup.c (cleanup_cfg): If it is set do not
10913 attempt to delete trivially dead insns.
10914 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10915 * toplev.c (rest_of_compilation): Document non-trivial aspect
10916 the RTL before optimize_save_area_alloca is run.
10918 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10920 * c-lex.c (indent_level): Remove.
10921 (cb_file_change, c_lex): Remove indent level handling.
10922 * c-lex.h (indent_level): Remove.
10923 * input.h (struct file_stack): Remove indent_level.
10924 * toplev.c (push_srcloc): Remove indent_level handling.
10926 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10929 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10930 of x in constraints for clarity.
10931 (sse_mov?fcc split): abort if op2 == op3.
10932 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10933 sse_movsfcc_const0_4): Add earlyclobber.
10934 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10935 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10936 Use Y instead of x in constraints.
10938 2002-05-23 Richard Henderson <rth@redhat.com>
10940 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10941 (C++98 Thread-Local Edits): New subsection.
10943 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10944 (ix86_arch): Set type to enum processor_type.
10946 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10947 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10949 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10951 * configure.in: Fix as version test for binutils 2.12.1 releases
10953 * configure: Rebuilt.
10955 2002-05-23 Richard Henderson <rth@redhat.com>
10957 * config/i386/i386.c (get_pic_label_name): New.
10958 (load_pic_register): Remove.
10959 (output_set_got): New.
10960 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10961 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10962 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10963 (prologue_set_got, prologue_get_pc): Remove.
10964 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10965 (builtin_setjmp_receiver): Use gen_set_got.
10966 * config/i386/i386-protos.h: Update.
10968 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10970 * gcse.c (hash_expr): Do not use alias set for hashing.
10972 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10974 * dbxout.c (dbxout_class_name_qualifiers): New function.
10975 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10977 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10979 * cpperror.c (_cpp_begin_message): No special casing
10980 of CPP_FATAL_LIMIT.
10981 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10982 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10983 * cpplib.c (do_include_common): Use DL_ERROR.
10984 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10985 (DL_ICE): Renumber.
10986 * fix-header.c (read_scan_file): Update.
10988 2002-05-22 Richard Henderson <rth@redhat.com>
10990 * config/i386/i386.c (ix86_expand_call): New function, extracted
10991 from md call patterns. Add pic_offset_table_rtx to
10992 CALL_INSN_FUNCTION_USAGE when needed.
10993 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10994 (call_value_pop, call_value, untyped_call): Likewise.
10995 (call_exp, call_value_exp): Remove.
10996 * config/i386/i386-protos.h: Update.
10998 2002-05-22 Richard Henderson <rth@redhat.com>
11000 * varasm.c (default_section_type_flags): Check for VAR_DECL
11001 before using DECL_THREAD_LOCAL.
11003 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11005 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11006 (STARTFILE_SPEC): Delete PE crt0.o.
11007 * config/rs6000/aix51.h: Same.
11008 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11009 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11010 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11011 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11012 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11014 2002-05-22 Richard Henderson <rth@redhat.com>
11016 * varasm.c (default_section_type_flags): Handle tls data and
11018 (default_unique_section): Handle tls sections.
11020 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11022 * configure.in (CROSS): Define NATIVE_CROSS.
11023 * configure: Regenerate.
11024 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11025 (startfile_prefix_spec): New var.
11026 (static_specs): Add startfile_prefix_spec.
11027 (do_spec_2): Split out from..
11029 (main): Process startfile_prefix_spec.
11030 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11032 (STARTFILE_PREFIX_SPEC): Define.
11033 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11036 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11038 * cpperror.c: Fix formatting.
11039 * cppexp.c: Likewise.
11040 * cppfiles.c: Likewise.
11041 * cpphash.c: Likewise.
11042 * cpphash.h: Likewise.
11043 * cppinit.c: Likewise.
11044 * cpplex.c: Likewise.
11045 * cpplib.c: Likewise.
11046 * cppmacro.c: Likewise.
11047 * cppmain.c: Likewise.
11048 * cppspec.c: Likewise.
11050 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11052 * combine.c (force_to_mode): Use gen_int_mode.
11053 Don't clear CONST_INT bits outside of mode.
11055 2002-05-22 Richard Henderson <rth@redhat.com>
11057 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11058 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11060 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11063 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11064 if DECL_SIZE_UNIT is INTEGER_CST.
11066 2002-05-22 Richard Henderson <rth@redhat.com>
11068 * flow.c (life_analysis): Delete broken reg_label check.
11070 2002-05-22 Richard Henderson <rth@redhat.com>
11072 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11073 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11075 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11077 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11078 (embed-bb.c): New rule.
11079 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11080 * config/sh/embed_bb.c: Delete.
11082 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11084 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11086 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11088 * config/h8300/h8300.md (*andorqi3): New.
11090 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11092 PR preprocessor/6517
11093 * Makefile.in: Update.
11094 * c-common.c (c_common_post_options): Add preprocessor
11095 errors to the error count.
11096 * c-lang.c (c_post_options): Kill.
11097 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11098 * hooks.h: Add header guards.
11099 * langhooks-def.h: Include hooks.h.
11100 (LANG_HOOKS_POST_OPTIONS): Update.
11101 * langhooks.h (struct lang_hooks): Update post_options.
11102 * toplev.c (parse_options_and_default_flags): Update.
11104 * objc-lang.c (objc_post_options): Kill.
11105 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11107 2002-05-21 Bruce Korb <bkorb@gnu.org>
11109 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11110 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11111 * fixinc/fixincl.x: regen.
11113 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11115 * cfgbuild.c: Fix formatting.
11117 * cfgcleanup.c: Likewise.
11118 * cfglayout.c: Likewise.
11119 * cfgloop.c: Likewise.
11120 * cfgrtl.c: Likewise.
11122 2002-05-21 Richard Henderson <rth@redhat.com>
11124 * c-common.h (enum rid): Add RID_THREAD.
11125 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11126 (grokdeclarator): Grok __thread.
11127 * c-parse.in (reswords): Add __thread.
11128 (rid_to_yy): Add RID_THREAD.
11130 * tree.h (DECL_THREAD_LOCAL): New.
11131 (struct tree_decl): Add thread_local_flag.
11132 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11133 * tree.c (staticp): TLS variables are not static.
11135 * target-def.h (TARGET_HAVE_TLS): New.
11136 * target.h (have_tls): New.
11137 * output.h (SECTION_TLS): New.
11138 * varasm.c (assemble_variable): TLS variables can't be common for now.
11139 (default_section_type_flags): Handle .tdata and .tbss.
11140 (default_elf_asm_named_section): Handle SECTION_TLS.
11141 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11143 * flags.h (flag_tls_default): Declare.
11144 * toplev.c (flag_tls_default): Define.
11145 (display_help): Display help for it.
11146 (decode_f_option): Set it.
11148 * doc/extend.texi (Thread-Local): New node describing language-level
11149 thread-local storage.
11150 * doc/invoke.texi (-ftls-model): Document.
11152 * fixinc/inclhack.def (thread_keyword): New.
11153 * fixinc/fixincl.x: Rebuild.
11155 2002-05-21 Jeffrey A Law <law@redhat.com>
11157 * optabs.c (expand_binop): For double-word integer multiplies,
11158 do not compute intermediate results into something that is
11159 not a register (such as a SUBREG or MEM).
11161 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11162 (ix86_sched_reorder): Make sure to initialize scheduling
11163 data even when there's only one insn in the ready queue.
11165 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11167 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11169 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11171 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11172 set_el_t. Transform the hash value into unsigned.
11173 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11174 (transform_3): Add code to process `(A,B)+(D,E)'.
11176 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11178 * reload1.c (do_output_reload): Run delete_output_reload
11179 only if optimizing.
11181 2002-05-21 Roger Sayle <roger@eyesopen.com>
11184 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11185 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11186 (can_store_by_pieces): ... and here to limit the largest mode used.
11187 Add a comment to document this function.
11189 2002-05-21 Richard Henderson <rth@redhat.com>
11191 * flow.c (life_analysis): Fix test for deleted label.
11193 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11195 * doc/tm.texi: Fix typo.
11197 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11199 * c-common.c (c_common_init): Set options->unsigned_char from
11201 (cb_register_builtins): Define __STRICT_ANSI__ and
11202 __CHAR_UNSIGNED__ here...
11203 * cppinit.c (init_builtins): Not here.
11204 (cpp_create_reader): unsigned_char option defaults to 0, not
11205 !DEFAULT_SIGNED_CHAR.
11206 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11207 and -funsigned-char.
11209 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11210 * cpphash.c (_cpp_init_hashtable): Don't set it.
11211 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11212 directly. Clarify comment.
11214 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11216 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11217 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11218 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11219 BASIC_BLOCK (n_basic_blocks - 1).
11220 * cfganal.c (can_fallthru, flow_call_edges_add,
11221 flow_preorder_transversal_compute): Too.
11222 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11223 find_sub_basic_blocks): Too.
11224 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11225 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11226 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11227 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11228 * combine.c (this_basic_block): Type changed to basic_block.
11229 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11230 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11231 get_last_value, distribute_notes, distribute_links): Too.
11232 * final.c (compute_alignments): Too.
11233 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11234 * function.c (thread_prologue_and_epilogue_insns): Too.
11235 * gcse.c (compute_code_hoist_vbeinout): Too.
11236 * global.c (build_insn_chain): Too.
11237 * ifcvt.c (find_if_block, find_cond_trap): Too.
11238 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11239 * regmove.c (regmove_optimize): Too.
11240 * resource.c (find_basic_block): Too.
11241 * sched-ebb.c (schedule_ebbs): Too.
11242 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11244 2002-05-21 Andreas Jaeger <aj@suse.de>
11246 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11248 2002-05-21 Richard Henderson <rth@redhat.com>
11250 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11251 unspec names, not numbers.
11253 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11255 * doc/sourcebuild.texi: Mention snapshot-README and
11256 snapshot-index.html as needing updating for new front ends.
11258 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11260 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11261 disabling checking, and avoid multiple evaluation of RTX.
11263 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11265 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11268 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11270 * profile.c (gen_edge_profiler): Set alias set before the memory is
11273 2002-05-20 David S. Miller <davem@redhat.com>
11275 * cselib.c (max_value_regs): New.
11276 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11277 adding new entries to the REG_VALUES table and we are dealing with
11279 (clear_table): Initialize it.
11280 (cselib_invalidate_regno): Use it to determine which hard
11281 registers to scan when mode is not VOIDmode.
11283 2002-05-20 Duraid Madina <duraid@fl.net.au>
11285 * tradcpp.c (fixup_newlines): Use old-style function header.
11287 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11289 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11291 2002-05-20 H.J. Lu (hjl@gnu.org)
11293 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11295 * config/mips/mips.h (DFMODE_NAN): Defined.
11296 (SFMODE_NAN): Likewise.
11298 2002-05-20 Dale Johannesen <dalej@apple.com>
11300 * combine.c (cant_combine_insn_p): Back out my
11303 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11305 * params.c: Fix formatting.
11306 * params.h: Likewise.
11307 * predict.c: Likewise.
11308 * prefix.c: Likewise.
11309 * print-rtl.c: Likewise.
11310 * print-tree.c: Likewise.
11311 * profile.c: Likewise.
11313 2002-05-20 H.J. Lu (hjl@gnu.org)
11315 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11317 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11319 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11320 switches straight on to the assembler, do not abbreviate them.
11321 * config/arm/elf.h (ASM_SPEC): As above.
11322 * config/arm/semi.h (ASM_SPEC): As above.
11323 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11324 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11325 -mcpu=xscale on to the assembler by default.
11326 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11328 2002-05-20 Richard Henderson <rth@redhat.com>
11330 * cse.c (canon_hash): Reorder do_not_record test. Always
11331 allow pic_offset_table_rtx.
11333 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11335 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11336 (expand_binop): Ditto (3 times).
11338 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11340 * Makefile.in (distclean): Remove QMTest stuff.
11341 (QMTEST_PATH): New variable.
11342 (QMTESTFLAGS): Likewise.
11343 (QMTESTRUNFLAGS): Likewise.
11344 (QMTEST): Likewise.
11345 (QMTEST_GPP_TESTS): Likewise.
11346 (QMTEST_DIR): Likewise.
11347 (QMTEST_DIR/context): New target.
11348 (qmtest-g++): Likeise.
11349 (qmtest-gui): Likewise.
11350 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11352 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11354 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11355 an altivec register if TARGET_ALTIVEC.
11357 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11358 to ALTIVEC_VECTOR_MODE.
11359 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11360 (rs6000_va_arg): Vectors may go in registers if they are not
11363 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11365 * protoize.c: Fix formatting.
11367 2002-05-19 Richard Henderson <rth@redhat.com>
11369 * gensupport.c (init_include_reader): Merge into ...
11370 (process_include): ... here. Simplify composite path creation.
11371 Plug memory leaks. Fix file/line number tracking. Do not
11372 process_define_cond_exec. Return void.
11373 (process_rtx): Don't check process_include return value.
11375 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11377 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11379 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11380 traversing basic block chain.
11381 (create_basic_block_structure, create_basic_block): Declaration changed.
11382 (link_block, unlink_block): Declare.
11383 * cfg.c (entry_exit_blocks): Initialize new fields.
11384 (link_block, unlink_block): New.
11385 (expunge_block_nocompact): Unlink basic block.
11386 (dump_flow_info): Print prev_bb/next_bb fields.
11387 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11388 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11389 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11390 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11391 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11392 (verify_flow_info): Check that list agrees with numbering.
11394 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11396 * c-common.c (preprocessing_asm): New macro.
11397 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11401 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11402 (CPP_SPEC): Simplify.
11403 (TARGET_CPU_CPP_BUILTINS): Update.
11404 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11405 (CPP_SPEC): Simplify.
11406 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11407 (TARGET_OS_CPP_BUILTINS): Update.
11408 * osf.h (CPP_XFLOAT_SPEC): Kill.
11409 (TARGET_OS_CPP_BUILTINS): Update.
11410 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11411 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11412 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11413 (TARGET_OS_CPP_BUILTINS): Update.
11415 2002-05-19 Richard Henderson <rth@redhat.com>
11417 * varasm.c (default_binds_local_p): Fix typo.
11419 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11421 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11422 CONST_INT operand to the correct mode after adding 1 to it.
11424 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11426 * config.gcc (powerpc-wrs-windiss*): New target.
11428 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11430 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11433 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11435 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11437 * config.in: Regenerated.
11438 * configure: Regenerated.
11440 2002-05-19 Richard Henderson <rth@redhat.com>
11442 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11443 * target.h (struct gcc_target): Move boolean fields to the end.
11445 * varasm.c (default_binds_local_p): New.
11446 * output.h: Declare it.
11448 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11449 * config/cris/cris.c (cris_encode_section_info): Likewise.
11450 * config/i386/i386.c (i386_encode_section_info): Likewise.
11451 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11452 * config/sh/sh.c (sh_encode_section_info): Likewise.
11454 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11455 (TARGET_BINDS_LOCAL_P): New.
11457 2002-05-19 Richard Henderson <rth@redhat.com>
11459 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11460 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11461 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11463 * toplev.c (display_help): Kill -a -ax help.
11465 * config/1750a/1750a.h, config/alpha/alpha.h,
11466 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11467 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11468 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11469 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11471 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11472 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11474 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11475 (ix86_output_function_block_profiler): Kill.
11476 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11477 (m68hc11_function_block_profiler): Kill.
11478 * config/m68hc11/m68hc11-protos.h: Update.
11479 * config/m88k/m88k.c (output_block_profiler): Kill.
11480 (output_function_block_profiler): Kill.
11481 * config/m88k/m88k-protos.h: Update.
11483 2002-05-19 Richard Henderson <rth@redhat.com>
11485 * system.h (STRIP_NAME_ENCODING): Poison it.
11486 * output.h (STRIP_NAME_ENCODING): Remove.
11487 (default_strip_name_encoding): Declare.
11488 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11489 * target.h (strip_name_encoding): New.
11490 * varasm.c (default_strip_name_encoding): New.
11492 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11493 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11494 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11495 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11496 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11497 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11498 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11499 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11500 config/v850/v850.h: Use the hook, not the macro.
11502 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11503 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11504 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11505 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11506 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11507 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11508 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11509 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11510 config/v850/v850.c, config/v850/v850.h:
11511 Move STRIP_NAME_ENCODING to out-of-line function and add
11512 TARGET_STRIP_NAME_ENCODING.
11514 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11515 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11516 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11517 make function static.
11519 * xcoffout.c: Include target.h
11520 * Makefile.in (xcoffout.o): Update.
11522 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11523 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11524 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11525 reloc argument unused.
11526 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11528 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11529 STRIP_NAME_ENCODING docs.
11531 2002-05-19 Andreas Jaeger <aj@suse.de>
11533 * gengenrtl.c: Add prototype for excluded_rtx.
11535 * real.h: Add prototype for exact_real_truncate.
11537 2002-05-18 Richard Henderson <rth@redhat.com>
11539 * system.h (ENCODE_SECTION_INFO): Poison it.
11540 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11541 * target.h (encode_section_info): New.
11542 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11543 * hooks.c (hook_tree_int_void): New.
11544 * hooks.h: Declare it.
11546 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11547 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11548 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11549 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11550 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11551 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11552 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11553 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11554 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11555 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11556 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11557 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11558 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11559 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11560 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11561 referencing existing function. Make function static.
11563 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11564 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11565 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11566 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11567 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11568 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11569 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11570 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11571 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11572 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11573 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11574 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11575 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11576 Move ENCODE_SECTION_INFO to out-of-line function and add
11577 TARGET_ENCODE_SECTION_INFO.
11579 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11580 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11582 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11584 (switch_to_section): Replace in_rdata case with in_readonly_data.
11586 * config/h8300/h8300.c (h8300_encode_label): Make static.
11587 * config/h8300/h8300-protos.h: Update.
11589 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11590 from rs6000_encode_section_info; make static.
11591 (rs6000_xcoff_encode_section_info): New.
11593 * config/v850/v850.c (v850_encode_data_area): Make static.
11594 * config/v850/v850-protos.h: Update.
11596 * config/vax/vax.c: Include flags.h.
11597 (vms_select_section): Fix typo.
11599 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11600 ENCODE_SECTION_INFO docs.
11602 2002-05-18 Richard Henderson <rth@redhat.com>
11604 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11605 REGISTER_TARGET_PRAGMAS.
11606 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11608 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11610 2002-05-18 Richard Henderson <rth@redhat.com>
11612 * system.h (SELECT_RTX_SECTION): Poison.
11613 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11614 * target.h (select_rtx_section): New.
11615 * varasm.c (output_constant_pool): Use it.
11616 (default_select_rtx_section, default_elf_select_rtx_section): New.
11617 * output.h: Declare them.
11619 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11620 * config/darwin.c (machopic_select_rtx_section): ... here.
11621 * config/darwin-protos.h: Update.
11623 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11624 * config/nextstep.c (machopic_select_rtx_section): ... here.
11625 (nextstep_select_section): Rename variable to avoid macro clash.
11626 * config/nextstep-protos.h: Update.
11628 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11629 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11630 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11631 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11632 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11633 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11634 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11635 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11636 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11637 (SELECT_RTX_SECTION): Remove.
11639 * config/darwin.h, config/elfos.h, config/nextstep.h,
11640 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11641 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11642 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11643 config/sparc/lynx.h, config/xtensa/xtensa.c
11644 (TARGET_ASM_SELECT_RTX_SECTION): New.
11646 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11647 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11648 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11649 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11650 (ia64_aix_select_rtx_section): New.
11651 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11653 * config/mips/mips.c (mips_select_rtx_section): Make static.
11654 Support ELF SHF_MERGE features.
11655 * config/mips/mips-protos.h: Update.
11656 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11657 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11658 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11659 make static, fall back to default_elf_select_rtx_section.
11660 * config/rs6000/rs6000-protos.h: Update.
11661 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11662 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11663 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11664 * config/romp/romp.c (romp_select_rtx_section): New.
11665 * config/s390/s390.c (s390_select_rtx_section): New.
11666 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11667 declarations before target macro definition.
11668 (xtensa_emit_call): Use static buffer.
11669 (xtensa_select_rtx_section): New.
11670 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11671 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11672 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11674 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11675 SELECT_RTX_SECTION docs.
11677 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11679 * i386.md (movsi/movdi): Fix template.
11680 (sse2 patterns): Set attributes consistently.
11682 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11684 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11686 * optabs.c (complex_part_zero_p): New.
11687 * (expand_cmplxdiv_straight): Use it.
11688 * (expand_cmplxdiv_wide): Ditto.
11689 * (expand_binop): Ditto.
11691 2002-05-18 Richard Henderson <rth@redhat.com>
11693 * final.c (HAVE_READONLY_DATA_SECTION): New.
11694 (shorten_branches): Use it instead of ifdefs.
11695 * varasm.c (enum in_section): Add in_readonly_data.
11696 (text_section, data_section): Tidy.
11697 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11699 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11700 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11701 (READONLY_DATA_SECTION): Don't undef.
11703 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11704 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11705 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11707 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11708 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11709 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11710 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11712 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11713 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11714 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11715 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11716 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11717 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11718 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11719 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11720 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11722 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11723 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11724 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11725 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11726 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11727 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11729 * config/elfos.h, config/netware.h, config/svr3.h,
11730 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11731 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11732 config/h8300/h8300.h, config/i386/i386-interix.h,
11733 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11734 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11736 * config/elfos.h, config/netware.h, config/svr3.h,
11737 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11738 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11739 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11740 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11742 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11743 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11744 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11745 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11746 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11747 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11748 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11749 config/rs6000/sysv4.h, config/v850/v850.h
11750 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11751 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11753 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11754 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11755 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11756 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11757 * config/alpha/alpha.c (alpha_start_function): Likewise.
11758 (alpha_write_linkage): Likewise.
11759 * config/m32r/m32r.c (m32r_select_section): Likewise.
11760 * config/m88k/m88k.c (m88k_select_section): Likewise.
11761 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11762 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11763 (rs6000_elf_select_section): Likewise.
11764 * config/v850/v850.c (v850_select_section): Likewise.
11766 * config/1750a/1750a.h, config/i860/sysv3.h
11767 (READONLY_DATA_SECTION_ASM_OP): New.
11768 READONLY_DATA_SECTION_ASM_OP.
11769 * config/i386/interix.c, config/i386/winnt.c
11770 (i386_pe_unique_section): Always use .rdata prefix.
11771 * config/pa/som.h (readonly_data): Always switch to read-only section.
11772 (READONLY_DATA_SECTION): Predicate on flag_pic.
11773 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11774 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11775 (READONLY_DATA_SECTION): Update.
11777 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11779 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11780 is used without -Wformat.
11781 * c-common.h (warn_format_zero_length): Declare extern.
11782 * c-decl.c (warn_options): Add "format-zero-length".
11783 * c-format.c (warn_format_zero_length): Declare.
11784 (set_Wformat): Set warn_format_zero_length for -Wformat.
11785 (check_format_info): Only warn about zero-length formats if
11786 warn_format_zero_length is true. Include the format type
11787 name in the warning message.
11788 * doc/invoke.texi: Document -Wformat-zero-length.
11789 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11791 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11793 * timevar.c: Fix formatting.
11794 * tlink.c: Likewise.
11795 * toplev.c: Likewise.
11796 * tree-dump.c: Likewise.
11797 * tree-inline.c: Likewise.
11799 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11801 * cppinit.c (cpp_post_options): If preprocessed, turn off
11802 traditional. If traditional, turn off column numbers.
11803 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11804 * cpptrad.c (handle_newline): Update line_base.
11805 (skip_comment): Handle -Wcomment.
11807 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11809 * cppinit.c (struct builtin): Remove unused fields.
11810 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11811 (operator_array): New - was second half of builtin_array.
11812 (init_builtins): Simplify loop over builtin_array/operator_array.
11814 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11816 * defaults.h (UNIQUE_SECTION): Remove.
11817 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11819 2002-05-17 Richard Henderson <rth@redhat.com>
11821 * expr.c (init_expr_once): Don't use start/end_sequence.
11822 Use rtx_alloc instead of emit_insn.
11823 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11824 (lang_independent_init): ... not here.
11826 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11828 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11830 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11832 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11833 for fixed registers, possibly used for global register variables.
11834 (initial_elimination_offset, avr_output_function_prologue,
11835 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11837 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11839 * Makefile.in: Update for cpptrad.c.
11840 * cpphash.h (struct cpp_buffer): New members for buffer
11842 (struct cpp_reader): New members for traditional output.
11843 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11844 * cppinit.c (cpp_create_reader): Set trad_line.
11845 (cpp_destroy): Free trad_out_base if used.
11846 (cpp_read_main_file): Overlay an empty buffer if traditional.
11847 (cpp_finish_options): Don't do builtins.
11848 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11849 (cpp_handle_option): Handle it.
11850 * cpplex.c (continue_after_nul): New.
11851 (_cpp_lex_direct): Use handle_nul.
11852 * cpplib.h (struct cpp_options): New traditional option.
11853 * cpptrad.c: New file.
11855 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11857 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11858 and set the options flag.
11859 * cppinit.c (lang_flags): Remove objc.
11860 (lang_defaults): Remove OBJC and OBJCXX.
11861 (set_lang): Update.
11862 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11863 (cpp_handle_option): Remove -+ and -lang-objc++.
11864 For ObjC, just set a flag.
11865 (print_help): Update.
11866 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11868 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11870 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11871 bootstrap with -mips3.
11873 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11875 * final.c: Fix formatting.
11876 * fix-header.c: Likewise.
11877 * flow.c: Likewise.
11878 * fold-const.c: Likewise.
11879 * function.c: Likewise.
11881 2002-05-17 David S. Miller <davem@redhat.com>
11883 PR c/6689, PR optimization/6615
11884 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11885 and make it a pointer to rtx. Update comments.
11886 (update_equiv_regs): When scanning for equivalences, record
11887 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11888 it while making the equiv replacements.
11890 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11892 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11894 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11896 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11897 when encoding visibility into SYMBOL_REF_FLAG.
11899 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11901 * expr.c (force_operand): Fix reversed move.
11903 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11905 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11906 that can be ignored.
11908 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11910 * doc/install.texi (Final install): Recommend to install into a
11911 "clean" target directory.
11913 2002-05-17 Richard Henderson <rth@redhat.com>
11915 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11916 for code blocks. Tidy whitespace.
11918 2002-05-17 Richard Henderson <rth@redhat.com>
11920 * hooks.c (hook_tree_bool_false): New.
11921 * hooks.h: Declare it.
11922 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11923 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11924 * target.h (select_section, unique_section): New.
11925 (in_small_data_p): New.
11926 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11927 (variable_section, output_constant_def_contents): Likewise.
11928 (default_select_section, default_unique_section): New.
11929 (categorize_decl_for_section, default_elf_select_section): New.
11930 * output.h: Declare them.
11932 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11933 (TARGET_ASM_SELECT_SECTION): New.
11934 (SELECT_SECTION): Move ...
11935 * config/darwin.c (machopic_select_section): ... here.
11936 * config/darwin-protos.h: Update.
11938 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11939 (SELECT_SECTION): Move ...
11940 * config/nextstep.c (nextstep_select_section): ... here.
11941 * config/nextstep-protos.h: Update.
11943 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11944 (TARGET_ASM_SELECT_SECTION): New.
11945 * config/svr3.h (SELECT_SECTION): Remove.
11947 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11948 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11949 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11950 (alpha_encode_section_info): Use it.
11951 * config/alpha/alpha-protos.h: Update.
11952 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11953 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11954 (TARGET_ASM_SELECT_SECTION): New.
11955 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11957 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11958 (TARGET_ASM_UNIQUE_SECTION): New.
11960 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11961 (avr_unique_section): Rename from unique_section; make static.
11962 * config/avr/avr-protos.h: Update.
11963 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11965 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11967 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11968 (TARGET_ASM_UNIQUE_SECTION): New.
11969 * config/i386/i386-interix.h: Likewise.
11970 * config/i386/win32.h: Likewise.
11971 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11972 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11973 * config/i386/sco5.h (SELECT_SECTION): Remove.
11974 (TARGET_ASM_SELECT_SECTION): New.
11975 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11977 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11978 instead of SELECT_SECTION.
11979 * config/m68k/dpx2.h: Likewise.
11980 * config/rs6000/lynx.h: Likewise.
11982 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11983 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11984 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11985 (ia64_in_small_data_p): New.
11986 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11987 (ia64_aix_select_section, ia64_aix_unique_section): New.
11988 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11989 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11991 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11992 (TARGET_ASM_SELECT_SECTION): New.
11993 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11994 * config/m32r/m32r-protos.h: Update.
11996 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11997 (SELECT_SECTION): Move ...
11998 * config/m88k/m88k.c (m88k_select_section): ... here.
12000 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12001 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12002 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12003 (mcore_unique_section): Make static.
12004 * config/mcore/mcore-protos.h: Update.
12006 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12007 (TARGET_ASM_UNIQUE_SECTION): New.
12008 * config/mips/elf64.h: Likewise.
12009 * config/mips/iris6gld.h: Likewise.
12010 * config/mips/linux.h: Likewise.
12011 * config/mips/mips-protos.h: Update.
12012 * config/mips/mips.c (mips_select_section): Add align argument.
12013 * config/mips/mips.h (SELECT_SECTION): Remove.
12014 (TARGET_ASM_SELECT_SECTION): New.
12016 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12017 * config/mmix/mmix.c (mmix_select_section): Remove.
12018 (mmix_unique_section): Remove.
12019 * config/mmix/mmix-protos.h: Update.
12021 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12022 (SELECT_SECTION): Move ...
12023 * config/pa/pa.c (pa_select_section): ... here.
12024 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12026 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12027 from rs6000_select_section and make static.
12028 (rs6000_elf_unique_section): Similarly.
12029 (rs6000_xcoff_select_section): From xcoff.h.
12030 (rs6000_xcoff_unique_section): Likewise.
12031 * config/rs6000/rs6000-protos.h: Update.
12032 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12033 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12034 * config/rs6000/xcoff.h: Likewise.
12036 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12037 (SELECT_SECTION): Move ...
12038 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12040 * config/v850/v850.h (SELECT_SECTION): Move ...
12041 * config/v850/v850.c (v850_select_section): ... here.
12042 (TARGET_ASM_SELECT_SECTION): New.
12044 * config/vax/vms.h (SELECT_SECTION): Move ...
12045 * config/vax/vax.c (vms_select_section): ... here.
12046 (TARGET_ASM_SELECT_SECTION): New.
12048 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12049 for the target hooks.
12051 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12053 * config/arm/arm.c (emit_multi_reg_push): Do not set
12054 RTX_FRAME_RELATED_P on the SEQUENCE.
12056 2002-05-16 Richard Henderson <rth@redhat.com>
12058 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12059 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12061 2002-05-16 Richard Henderson <rth@redhat.com>
12063 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12065 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12067 2002-05-16 Richard Henderson <rth@redhat.com>
12069 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12070 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12071 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12072 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12073 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12074 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12075 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12076 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12077 Revert "Basic block renumbering removal", and two followup patches.
12079 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12081 * lcm.c (optimize_mode_switching): Revert previous change.
12083 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12085 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12086 with only extant block numbers.
12088 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12090 * lcm.c (optimize_mode_switching): Fix typo.
12092 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12094 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12096 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12098 * doc/install.texi (Configuration): Document PWDCMD.
12100 2002-05-16 Dale Johannesen <dalej@apple.com>
12102 * combine.c (cant_combine_insn_p): Reenable combinations
12103 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12105 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12107 * c-common.c (cb_register_builtins): Handle more built-ins
12108 here rather than in gcc.c specs.
12109 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12110 (cpp_options): Pass -O flags even when only preprocessing.
12111 * toplev.c (set_fast_math_flags): New prototype.
12112 (fast_math_flags_set_p): New.
12113 (set_no_fast_math_flags): Remove.
12114 (decode_f_option): Update.
12115 * toplev.h (set_fast_math_flags): Update.
12116 (fast_math_flags_set_p): New.
12117 (set_no_fast_math_flags): Remove.
12119 * c4x/c4x.c (c4x_override_options): Update.
12121 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12123 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12124 Default-define here.
12125 (builtin_define_with_value): Can now wrap the expansion in
12126 quotation marks if such is wanted.
12127 (cb_register_builtins): Update calls to builtin_define_with_value.
12128 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12130 (c_common_init): Set options->stdc_0_in_system_headers.
12131 * c-lex.h: Update prototype of builtin_define_with_value.
12132 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12133 and REGISTER_PREFIX.
12135 * cppinit.c (VERS, ULP, C, X): Kill.
12136 (builtin_array): Remove entries for __VERSION__,
12137 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12138 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12140 (init_builtins): Kill off a bunch of now-dead code.
12141 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12142 -fno-leading-underscore.
12143 (cpp_handle_option): Remove code to set user_label_prefix.
12144 (cpp_post_options): Likewise.
12146 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12147 (stdc_0_in_system_headers): New.
12148 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12149 stdc_0_in_system_headers) too to decide the value of __STDC__.
12151 * tradcpp.c (user_label_prefix): Kill.
12152 (main): Remove code handling -f(no-)leading-underscore.
12153 (initialize_builtins): Don't define __REGISTER_PREFIX__
12154 or __USER_LABEL_PREFIX__.
12155 (install_value): Wrap compound statement in dummy loop so the
12156 macro works properly in an if statement.
12159 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12161 * loop.h (struct loop_info): Add member has_prefetch.
12162 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12163 (prescan_loop): Initialize has_prefetch.
12164 (struct prefetch_info): Change prefetch_in_loop and
12165 prefetch_before_loop from bit fields to ints.
12166 (emit_prefetch_instructions): Several small fixes.
12167 (check_dbra_loop): Don't reverse loop that uses prefetch.
12169 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12171 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12172 * configure.in: Likewise.
12173 * fixinc/check.tpl: Likewise.
12174 * fixinc/fixinc.dgux: Likewise.
12175 * fixinc/fixinc.svr4: Likewise.
12176 * fixinc/fixinc.winnt: Likewise.
12177 * fixinc/fixincl.sh: Likewise.
12178 * fixproto: Likewise.
12179 * configure: Regenerate.
12181 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12183 Basic block renumbering removal:
12184 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12185 added prev_bb and next_bb fields.
12186 (n_basic_blocks): Renamed to num_basic_blocks.
12187 (last_basic_block): New, index of last basic block.
12188 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12189 traversing basic block chain.
12190 (BLOCK_NUM): index -> sindex.
12191 (create_basic_block_structure, create_basic_block): Declaration changed.
12192 (debug_num2bb): Declare.
12193 (expunge_block_nocompact): Declaration removed.
12194 (link_block, unlink_block, compact_blocks): Declare.
12195 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12196 * cfg.c (entry_exit_blocks): Initialize new fields.
12197 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12198 redirect_edge_pred, dump_flow_info, dump_edge_info,
12199 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12200 free_aux_for_edges): Modified.
12201 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12202 (expunge_block_nocompact): Removed.
12203 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12204 find_unreachable_blocks, create_edge_list, print_edge_list,
12205 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12206 remove_fake_edges, flow_reverse_top_sort_order_compute,
12207 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12208 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12209 flow_dfs_compute_reverse_execute): Modified.
12210 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12211 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12213 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12214 merge_blocks_move_predecessor_nojumps,
12215 merge_blocks_move_successor_nojumps, merge_blocks,
12216 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12217 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12218 * cfglayout.c (skip_insns_after_block, label_for_bb,
12219 record_effective_endpoints, scope_to_insns_finalize,
12220 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12221 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12222 cfg_layout_duplicate_bb): Modified.
12223 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12224 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12225 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12226 flow_loops_find, flow_loop_outside_edge_p): Modified.
12227 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12228 flow_delete_block, compute_bb_for_insn, split_block,
12229 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12230 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12231 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12232 commit_edge_insertions, commit_edge_insertions_watch_calls,
12233 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12234 purge_all_dead_edges): Modified.
12235 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12236 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12237 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12239 * conflict.c (conflict_graph_compute): Modified.
12240 * df.c (FOR_ALL_BBS): Removed.
12241 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12242 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12243 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12244 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12245 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12246 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12247 * final.c (compute_alignments, final_scan_insn): Modified.
12248 * flow.c (verify_local_live_at_start, update_life_info,
12249 update_life_info_in_dirty_blocks, free_basic_block_vars,
12250 delete_noop_moves, calculate_global_regs_live,
12251 initialize_uninitialized_subregs, allocate_bb_life_data,
12252 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12253 mark_used_reg, count_or_remove_death_notes): Modified.
12254 * function.c (thread_prologue_and_epilogue_insns): Modified.
12255 * gcse.c (struct null_pointer_info): Change typo of current_block
12257 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12258 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12259 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12260 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12261 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12262 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12263 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12264 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12265 pre_delete, one_pre_gcse_pass, compute_transpout,
12266 invalidate_nonnull_info, delete_null_pointer_checks_1,
12267 free_code_hoist_mem, compute_code_hoist_vbeinout,
12268 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12269 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12270 compute_store_table, build_store_vectors, insert_insn_start_bb,
12271 insert_store, replace_store_insn, free_store_memory, store_motion):
12273 * global.c (global_alloc, global_conflicts, mark_elimination,
12274 build_insn_chain): Modified.
12275 * graph.c (print_rtl_graph_with_bb): Modified.
12276 * haifa-sched.c (sched_init): Modified.
12277 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12278 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12279 if_convert): Modified.
12280 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12281 compute_insert_delete, pre_edge_lcm, compute_available,
12282 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12283 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12285 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12286 * loop.c (loop_dump_aux): Modified.
12287 * predict.c (combine_predictions_for_insn, estimate_probability,
12288 last_basic_block_p, process_note_prediction, process_note_predictions,
12289 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12290 expensive_function_p, estimate_bb_frequencies,
12291 compute_function_frequency): Modified.
12292 * print-rtl.c (print_rtx): Modified.
12293 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12294 get_exec_counts, compute_branch_probabilities, compute_checksum,
12295 branch_prob, find_spanning_tree): Modified.
12296 * recog.c (split_all_insns, peephole2_optimize): Modified.
12297 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12298 convert_regs_1, convert_regs_2, convert_regs): Modified.
12299 * regclass.c (scan_one_insn, regclass): Modified.
12300 * regmove.c (mark_flags_life_zones, regmove_optimize,
12301 combine_stack_adjustments): Modified.
12302 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12303 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12304 * reorg.c (dbr_schedule): Modified.
12305 * resource.c (find_basic_block, init_resource_info): Modified.
12306 * sbitmap.c (sbitmap_intersection_of_succs,
12307 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12308 sbitmap_union_of_preds): Modified.
12309 * sched-deps.c (init_dependency_caches): Modified.
12310 * sched-ebb.c (schedule_ebbs): Modified.
12311 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12312 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12313 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12314 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12315 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12316 ssa_const_prop): Modified.
12317 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12318 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12319 * ssa.c (remove_phi_alternative, find_evaluations,
12320 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12321 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12322 make_regs_equivalent_over_bad_edges,
12323 make_equivalent_phi_alternatives_equival,
12324 compute_conservative_reg_partition,
12325 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12326 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12329 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12331 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12333 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12335 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12336 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12337 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12338 calling CONSTANT_POOL_ADDRESS_P.
12339 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12340 to decide whether to define __arm__ or __thumb.
12341 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12342 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12344 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12346 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12347 (CPP_SPEC): Update.
12348 (TARGET_CPU_CPP_BUILTINS): New.
12350 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12352 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12353 * cppmacro.c (cpp_macro): Remove.
12354 (enter_macro_context, replace_args, warn_of_redefinition,
12355 _cpp_create_definition, cpp_macro_definition): Update.
12357 2002-05-16 Jason Merrill <jason@redhat.com>
12359 * config/mips/mips.c (mips_output_external): Don't do sdata
12360 optimization for a variable with DECL_COMDAT set.
12362 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12364 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12365 Cleanups for accepting modifiers on pointers.
12366 Fix predicate typos.
12367 Allow long pointers as well as int pointers.
12369 2002-05-15 Richard Henderson <rth@redhat.com>
12371 * varasm.c (merge_weak): Remove special case for extern and common.
12373 2002-05-15 Matt Hiller <hiller@redhat.com>
12375 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12377 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12378 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12379 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12380 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12381 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12382 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12384 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12386 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12388 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12390 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12391 ("altivec_mfvscr"): Read from VSCR.
12393 Add vscr sets for the following insns: altivec_vctuxs,
12394 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12395 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12396 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12397 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12398 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12399 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12400 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12401 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12402 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12403 altivec_vsum2sws, altivec_vsumsws.
12405 * config/rs6000/rs6000.h: Add VSCR fixed register.
12406 (CALL_REALLY_USED_REGISTERS): Add vscr.
12407 (CALL_USED_REGISTERS): Same.
12408 (FIXED_REGISTERS): Same.
12409 (REG_ALLOC_ORDER): Same.
12410 (reg_class): Add VSCR_REGS.
12411 (REG_CLASS_NAMES): Same.
12412 (REG_CLASS_CONTENTS): Same.
12414 (REGISTER_NAMES): Add vscr.
12415 (DEBUG_REGISTER_NAMES): Same.
12416 (ADDITIONAL_REGISTER_NAMES): Same.
12417 (FIRST_PSEUDO_REGISTER): Increment.
12418 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12420 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12422 * fold-const.c (fold): Fix a typo.
12424 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12426 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12427 comparison against the highest or lowest integer value before
12428 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12429 transformation and that of an unsigned comparison against 0
12432 2002-05-15 Richard Henderson <rth@redhat.com>
12434 * varasm.c (merge_weak): Error for any weakening after definition.
12435 Adjust weakening after use warning to catch more cases.
12436 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12437 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12439 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12441 * invoke.texi (-malign-double): Re-add lost warning.
12443 * i386-protos.h (x86_output_mi_thunk): Declare.
12444 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12445 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12447 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12448 when flag_asynchronous_unwind_tables is set.
12450 * flags.h (flag_reorder_functions): Declare.
12451 * function.c (prepare_function_start): Initialize frequnecy.
12452 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12453 * Makefile.in (predict.o): Add dependency on target.h and params.h
12454 * defaults.h (HOT_TEXT_SECTION_NAME,
12455 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12456 * predict.c (choose_function_section): New function.
12457 (estimate_bb_frequencies): Use it.
12458 * toplev.c (flag_reorder_functions): New global variable.
12459 (lang_independent_options): New.
12460 (parse_options_and_default_flags): Set.
12461 * varasm.c (assemble_start_function): Bypass functdion alignment
12462 for never executed functions.
12463 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12464 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12465 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12468 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12470 * predict.c: Inlude profile.h
12471 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12472 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12473 Use the information about maximal counter in the program.
12475 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12477 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12478 probably_never_executed_bb_p): New functions.
12479 * cfgcleanup.c (outgoing_edges_match): Use them.
12480 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12481 (maybe_hot_bb_p, probably_cold_bb_p,
12482 probably_never_executed_bb_p): New functions.
12484 * function.h (function): Add new field function_frequency.
12485 * predict.c (compute_function_frequency): New function.
12486 (estimate_probability): Call it.
12488 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12490 PR optimization/5172, optimization/5200
12491 * gcse.c (gcse_main): Disable store_motion.
12493 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12495 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12496 (c_common_nodes_and_builtins): Use it.
12497 (builtin_define_with_value): New function.
12498 (cb_register_builtins): Define __SIZE_TYPE__,
12499 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12500 using builtin_define_with_value. Use consistent notation when
12501 defining __GXX_WEAK__.
12502 (WCHAR_TYPE_SIZE): Don't redefine.
12503 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12505 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12506 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12507 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12508 * tradcpp.c (initialize_builtins): Likewise.
12509 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12511 * c-lex.h (builtin_define_with_value): Prototype.
12512 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12513 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12514 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12516 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12517 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12518 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12519 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12520 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12521 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12522 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12523 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12524 to __SIZE_TYPE__ etc from all spec strings. When this makes
12525 extra specs empty, delete them.
12527 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12529 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12530 for PA8000 or generating dwarf2 call frame information.
12531 (output_call): Remove DO_FRAME_NOTES check from return pointer
12533 (following_call): Return 0 when scheduling for PA8000 or generating
12534 dwarf2 call frame information. Revise comment.
12536 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12539 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12540 and __IEEE_FP_INEXACT as appropriate.
12541 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12542 (CPP_SPEC): Remove ieee defines.
12543 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12545 2002-05-14 Richard Henderson <rth@redhat.com>
12547 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12548 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12550 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12552 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12553 (CPP_SPEC): Update.
12554 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12555 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12556 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12557 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12558 (EXTRA_SPECS): Update.
12559 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12560 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12561 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12562 define TARGET_OS_CPP_BUILTINS if necessary.
12564 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12566 * gcc.c (cpp_options): Must pass -m* and -f* options
12567 to the front end even when only preprocessing.
12568 (cc1_options): Remove redundant -lang-c.
12569 * tradcpp.c (main): Ignore -m options.
12571 * lang-specs.h: Similarly.
12573 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12575 * genautomata.c (transform_3): Add code for transformation
12576 `(A,B,...)+C -> A+C,B,...'.
12578 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12580 * final.c (end_final): Do not output profile_arcs constructor, when
12581 no functions are instrumented.
12583 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12585 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12587 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12589 * doc/install.texi: Remove special markup originally required for
12590 HTML generation with texi2html.
12592 2002-05-14 Andreas Schwab <schwab@suse.de>
12594 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12596 (UNIQUE_SECTION): Define to get small data correctly.
12598 * varasm.c (resolve_unique_section): Add third parameter
12599 flag_function_or_data_sections and use it instead of
12600 flag_function_sections.
12601 (assemble_start_function): Pass flag_function_sections.
12602 (asm_emit_uninitialised): Pass flag_data_sections.
12603 (assemble_variable): Likewise.
12605 2002-05-14 Richard Henderson <rth@redhat.com>
12607 * config/i386/i386.md: Use define_constants for unspec numbers.
12608 * config/i386/i386.c: Likewise.
12610 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12612 * doc/contrib.texi: Update my entry.
12614 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12616 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12617 * fixinc/fixincl.x: Regenerated.
12618 * fixinc/tests/base/math.h: Update.
12619 * fixinc/tests/base/testing.h: Likewise.
12621 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12623 * genattr.c (gen_attr): Don't emit a comma after the last
12626 2002-05-13 Richard Henderson <rth@redhat.com>
12628 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12629 by non-local gotos.
12630 * recog.c (peephole2_optimize): Likewise.
12632 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12634 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12637 2002-05-13 Jeffrey A Law (law@redhat.com)
12639 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12640 Update prototype and callers.
12641 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12642 the mem_set_list which reference the stack pointer, as do
12643 calls to constant functions as they may clobber outgoing
12646 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12648 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12649 (ia32_multipass_dfa_lookahead): New function.
12651 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12653 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12654 (translate_options): Remove 'V'.
12655 (process_command): Similarly.
12657 * invoke.texi: Remove documentation of 'V'.
12659 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12661 * config/s390/linux.h: Revert 2002-04-22 changes.
12663 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12665 * config/fr30/fr30.md: Only allow splits of immediate loads
12666 if the destination is a register.
12668 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12670 * Makefile.in (c-common.o, cppinit.o): Update.
12671 * c-common.c: Include except.h.
12672 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12673 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12674 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12675 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12676 CPP_PREDEFINES): Handle here.
12678 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12679 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12680 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12681 TARGET_OS_CPP_BUILTINS.
12682 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12683 (CPP_SPEC, EXTRA_SPECS): Update.
12684 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12685 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12686 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12687 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12688 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12690 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12691 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12693 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12695 * emit-rtl.c (global_rtl): Update comment.
12696 (const_double_htab, const_double_htab_hash,
12697 const_double_htab_hash, lookup_const_double): New.
12698 (const_int_htab_hash, const_int_htab_eq): Remove const
12699 qualifiers, which cause tons of warnings with RTL checking on.
12700 (gen_rtx_CONST_DOUBLE): Deleted.
12701 (const_double_from_real_value): New function - bears some
12702 resemblance to the former immed_real_const_1.
12703 (immed_double_const): Moved here from varasm.c and
12705 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12706 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12707 (gen_rtx): Use immed_double_const.
12708 (init_emit_once): Initialize the const_double_htab. Use
12709 REAL_VALUE_FROM_INT where possible. Can now use
12710 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12711 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12712 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12713 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12714 (init_varasm_status, mark_varasm_status): Don't touch
12715 x_const_double_chain.
12717 * output.h: Delete prototype for clear_const_double_mem.
12718 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12719 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12720 const_double_from_real_value, not immed_real_const_1, and use
12721 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12723 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12724 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12725 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12726 (gen_rtx_REG): Second arg is unsigned.
12728 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12729 (excluded_rtx): New, return true for CONST_DOUBLE.
12730 (genmacro): Write nothing for excluded codes.
12731 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12732 * expr.c (expand_expr): Likewise.
12733 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12734 CONST_DOUBLE_CHAIN.
12735 * toplev.c (rest_of_compilation): Don't call
12736 clear_const_double_mem.
12738 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12739 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12740 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12741 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12742 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12743 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12744 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12745 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12747 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12749 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12751 2002-05-12 Tom Tromey <tromey@redhat.com>
12753 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12755 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12757 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12758 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12759 * gensupport.h: Prototype new routines.
12760 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12762 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12763 (next_comma_elt): Use scan_comma_elt.
12765 * config/i386/i386.md: Use new attribute notation to break up
12766 long lines in define_attr forms.
12768 2002-05-12 Richard Henderson <rth@redhat.com>
12770 * expr.c (compress_float_constant): New.
12771 (emit_move_insn): Use it.
12772 (float_extend_from_mem): New.
12773 (init_expr_once): Initialize it.
12774 * real.c (exact_real_truncate): New.
12776 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12777 dropped into memory; penalize for size.
12778 (RTX_COSTS): FLOAT_EXTEND is free.
12779 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12780 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12782 2002-05-12 Richard Henderson <rth@redhat.com>
12784 * profile.h (profile_info): Add missing extern to declaration.
12785 * profile.c (profile_info): Define it.
12787 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12789 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12790 used for DImode and TImode.
12792 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12794 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12797 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12799 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12800 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12801 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12802 (rs6000_override_options): Handle -m(no-)longcall.
12803 (init_cumulative_args, output_mi_thunk): Check for both
12804 longcall and shortcall attributes on the function.
12805 (rs6000_attribute_table): Add "shortcall".
12806 (rs6000_handle_longcall_attribute): Update comment.
12807 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12808 altivec_expand_ternop_builtin): Add default clauses to switches
12809 to silence warnings.
12811 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12812 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12813 (TARGET_OPTIONS): Add longcall and no-longcall.
12815 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12816 call_value_nonlocal_sysv): Split by alternatives. One pair
12817 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12818 the call cookie. The other pair accepts only LR/CTR and has
12821 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12822 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12824 * config/rs6000/rs6000-c.c: New file.
12825 * config/rs6000/t-rs6000-c-rule: New file.
12826 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12827 Prototype rs6000_pragma_longcall.
12829 * doc/extend.texi: Document shortcall attribute.
12830 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12832 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12834 * reorg.c (dbr_schedule): Remove unnecessary test.
12836 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12838 * i386.md (testsi to testqi spliters): New.
12840 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12842 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12844 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12846 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12847 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12848 that can be made fallthru.
12850 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12852 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12853 (cfg_layout_initialize): Use it.
12855 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12857 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12858 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12859 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12861 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12863 * dbxout.c: Fix formatting.
12864 * dependence.c: Likewise.
12866 * diagnostic.c: Likewise.
12867 * doloop.c: Likewise.
12868 * dominance.c: Likewise.
12869 * doschk.c: Likewise.
12870 * dwarf2asm.c: Likewise.
12871 * dwarf2out.c: Likewise.
12872 * dwarfout.c: Likewise.
12874 2002-05-10 Richard Henderson <rth@redhat.com>
12876 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12877 Convert integers constants as needed. Replace "nwords" field with
12879 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12880 * function.h: Fix typo in comment.
12881 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12883 2002-05-10 Roger Sayle <roger@eyesopen.com>
12885 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12886 into the equivalent (signed char)c > 0.
12888 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12890 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12891 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12892 (struct prefetch_info): Fix spelling of member bytes_accessed.
12893 (emit_prefetch_instructions): Make dump messages more regular;
12894 restructure code to add more dump messages; use new macros for
12895 heuristics. (There are no code generation changes in any of this).
12897 2002-05-10 David S. Miller <davem@redhat.com>
12899 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12900 (struct rtx_def): Update unchanging flag comment.
12901 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12902 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12903 to be handled to INSN too.
12904 (dbr_schedule): Likewise.
12905 * resource.c (next_insn_no_annul): Likewise.
12907 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12910 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12912 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12913 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12914 (possibly) work around broken /bin/sh.
12916 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12918 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12919 . as N64/N32 libgcc_s.so subdirs.
12921 2002-05-10 David S. Miller <davem@redhat.com>
12923 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12925 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12927 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12929 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12930 * doc/rtl.texi: Document these macros more accurately.
12931 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12932 JUMP_INSNs and CALL_INSNs.
12933 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12934 or INSN_FROM_TARGET_P if the code is appropriate.
12936 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12938 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12939 before using SYMBOL_REF_FLAG (addr).
12941 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12942 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12943 Make non-static. Update all callers.
12944 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12945 New insns to clear/set/test a single bit in I/O address space.
12947 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12949 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12951 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12953 * Makefile.in: Update.
12954 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12955 builtin_define_std): New.
12956 (c_common_init): Register CPP builtins callback.
12957 * c-common.h (flag_iso, flag_undef): New.
12958 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12959 * c-lex.c: Don't include target.h.
12960 (cb_register_builtins): Move to c-common.c.
12961 (init_c_lex): Don't register hook here.
12962 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12963 (cpp_define, cpp_assert): Remove.
12964 * gcc.c (cc1_options): Pass -undef to front end.
12965 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12966 (TARGET_INITIALIZER): Update.
12967 * target.h (struct cpp_reader): Don't predeclare.
12968 (struct gcc_target): Remove cpp builtin hook.
12969 * tree.c (default_register_cpp_builtins): Remove.
12973 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12975 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12977 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12979 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12980 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12982 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12984 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12985 * config/sparc/libgcc-sparc-glibc.ver: New file.
12986 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12987 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12989 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12992 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12993 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12994 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12996 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12997 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12998 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12999 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13001 2002-05-09 Richard Henderson <rth@redhat.com>
13003 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13004 * config/ia64/ia64.c: Likewise.
13006 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13008 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13009 (save_restore_insns): Likewise.
13010 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13011 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13013 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13015 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13016 * i386.md: Move scheduling information into new files.
13018 * i386.md (type attribute): Add "rotate" for rotate insns.
13019 (rotate insns): Set type to "rotate".
13020 (various attributes and function units): Treat rotate like shift.
13021 (pent_pair attribute): Only rotates by one bit position are
13023 (sbb insns): Explicitly set pent_pair attribute on a couple
13024 that were missing it.
13026 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13028 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13029 make sure that buffer starts on odd word address.
13030 (sh_va_arg): Skip odd fp registers when reading a double precision
13033 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13035 * tree.h (preserve_data, object_permanent_p, type_precision):
13038 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13040 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13041 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13043 * cpp.texi: Update for removal of obsolete features.
13045 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13046 Jeffrey A Law (law@redhat.com)
13048 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13049 the DFA interface for Pentium processors.
13050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13051 (attr_pent_pair, ix86_pent_find_pair): Remove.
13052 (ix86_sched_reorder_pentium): Remove.
13053 (ix86_sched_reorder): Remove reordering for Pentium.
13054 * i386.md (Pentium scheduling): Rewrite using DFA description.
13056 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13058 * cfganal.c (can_fallthru): Fix fast path.
13059 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13060 with edges to the next block.
13062 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13063 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13065 * final.c (end_final): Use C trees to output data structures for profiling.
13067 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13068 (profile.o): New dependency profile.h
13069 (final.o): New dependency profile.h
13070 * profile.h: New file. New global structure profile_info.
13071 * final.h (count_edges_instrumented_now): Declare.
13072 (current_function_cfg_checksum): Declare.
13073 (function_list): New structure.
13074 (functions_head, functions_tail): New static variables.
13075 (end_final): Emits more data, removed some -ax stuff.
13076 (final): Stores function names and chcksums.
13077 * gcov-io.h (__write_gcov_string): New function.
13078 (__read_gcov_string): New function.
13079 * gcov.c (read_profile): New function.
13080 (create_program_flow_graph): Uses read_profile instead of reading
13082 (read_files): Removed da_file checking, it's done by read_profile now.
13083 * libgcc2.c (bb_function_info): New structure.
13084 (bb): New field in structure, removed some -ax stuff.
13085 (__bb_exit_func): Changed structure of da_file.
13086 * profile.c (count_edges_instrumented_now): New global variable.
13087 (current_function_cfg_checksum): New global variable.
13088 (max_counter_in_program): New global variable.
13089 (get_exec_counts): New function.
13090 (compute_checksum): New function.
13091 (instrument_edges): Sets count_edges_instrumented_now.
13092 (compute_branch_probabilities): Uses get_exec_counts instead of
13094 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13095 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13097 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13099 * gcov.texi: Updated information about gcov file format.
13101 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13103 * sbitmap.c: Fix formatting.
13104 * scan.c: Likewise.
13105 * scan-decls.c: Likewise.
13106 * sched-deps.c: Likewise.
13107 * sched-ebb.c: Likewise.
13108 * sched-rgn.c: Likewise.
13109 * sched-vis.c: Likewise.
13110 * sdbout.c: Likewise.
13111 * sibcall.c: Likewise.
13112 * simplify-rtx.c: Likewise.
13114 * ssa-ccp.c: Likewise.
13115 * ssa-dce.c: Likewise.
13116 * stmt.c: Likewise.
13117 * stor-layout.c: Likewise.
13118 * stringpool.c: Likewise.
13120 2002-05-09 David S. Miller <davem@redhat.com>
13122 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13124 2002-05-07 David S. Miller <davem@redhat.com>
13126 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13127 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13128 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13129 library implementation clobbers the output before the inputs
13130 are fully consumed, use stack temporary for the output.
13132 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13134 * config/netbsd.h (CPP_SPEC): Remove.
13135 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13136 * config/i386/netbsd.h (CPP_SPEC): Define.
13137 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13138 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13139 * config/sparc/netbsd.h (CPP_SPEC): Define.
13140 * config/vax/netbsd.h (CPP_SPEC): Define.
13142 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13144 * read-rtl.c: Fix formatting.
13145 * real.c: Likewise.
13146 * recog.c: Likewise.
13147 * regclass.c: Likewise.
13148 * regmove.c: Likewise.
13149 * reg-stack.c: Likewise.
13150 * reload1.c: Likewise.
13151 * reload.c: Likewise.
13152 * resource.c: Likewise.
13153 * rtlanal.c: Likewise.
13155 * rtl-error.c: Likewise.
13157 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13159 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13160 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13162 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13164 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13165 use __SSE2__ macro instead.
13166 * config/i386/xmmintrin.h: Likewise.
13168 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13170 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13171 and use it in all invocations of these macros. Clean up comments.
13172 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13173 of the flag access macro whose check failed.
13174 * doc/rtl.texi (Flags): Document additional flag uses.
13176 2002-05-08 Robert Spier <rspier@pobox.com>
13177 Neil Booth <neil@daikokuya.demon.co.uk>
13179 PR preprocessor/6521
13180 * cppfiles.c (handle_missing_header): Don't do anything
13181 different for <> includes.
13183 * cppopts.texi: Update documentation for -MG.
13185 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13187 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13190 * cpp.texi: Clarify multichar charconst valuation.
13192 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13194 * doc/invoke.texi: Document -mwindiss option.
13196 2002-05-08 Jason Merrill <jason@redhat.com>
13198 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13200 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13203 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13206 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13208 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13209 little-endian multilibs to override arm/thumb multilibs.
13210 Do not build hardware floating point multilibs, nor apcs-26
13211 multilibs for the Thumb.
13213 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13216 * varasm.c (mark_weak): New function.
13217 (merge_weak): Use it. Do not call declare_weak.
13218 (declare_weak): Use merge_weak.
13220 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13222 * cse.c (dead_libcall_p): Update counts.
13223 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13225 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13227 * cfglayout.c (function_tail_eff_head): Rename to ...
13228 (function_footer): ... this one.
13229 (unlink_insn_chain): New functions.
13230 (label_for_bb): Only call block_label and emit debug message.
13231 (record_effective_endpoints): Actually unlink the headers and footers.
13232 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13233 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13234 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13235 remove eff_head/eff_end.
13236 * rtl.h (set_first_insn): Declare.
13237 * emit-rtl.c (set_first_insn): New function.
13239 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13240 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13241 cfg_layout_duplicate_bb): New global function.
13242 (duplicate_insn_chain): New static function.
13243 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13244 cfg_layout_duplicate_bb): Declare.
13245 (struct reorder_block_def): Add "original" field.
13246 * emit-rtl.c (emit_copy_of_insn_after): New function.
13247 * rtl.h (emit_copy_of_insn_after): Declare.
13249 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13250 (fixup_reorder_chain): properly handle edges to exit block.
13252 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13253 Jan Hubicka <jh@suse.cz>
13255 * basic-block.h (note_prediction_to_br_prob): declare.
13256 * c-semantics.c: Inlucde predit.h
13257 (expand_stmt): predict GOTO_STMT as not taken.
13258 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13259 (cleanup_cfg): Do not free tail_recursion_list.
13260 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13261 (flow_delete_block): Kill predictions past end of basic block.
13262 * output.h (delete_unreachable_blocks): Declare.
13263 * predict.c (predicted_by_p, process_note_predictions,
13264 process_note_prediction, last_block_p): New function.
13265 (estimate_probability): Bypass loop on PRED_CONTINUE;
13266 do not handle noreturn heuristics; kill PRED_RETURN; add
13268 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13269 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13270 * predict.h (IS_TAKEN): New constant.
13271 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13272 * rtl.c (NOTE_INSN_PREDICTION): New.
13273 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13275 (insn_note): add NOTE_INSN_PREDICTION.
13276 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13277 CFG; free tail_recursion_label_list.
13278 * stmt.c: Include predict.h;
13279 (return_prediction): New.
13280 (expand_value_return): Use it.
13281 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13283 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13285 * config/mips/mips.md: Name the unspecs with define_constant.
13286 (*HILO_delay): Rename to 'hilo_delay' (no star).
13287 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13288 (reload_outdi, reload_outsi): Likewise.
13290 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13292 * toplev.c: Fix formatting.
13294 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13296 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13297 * configure.in (ac_rtlflag_checking): New.
13298 * doc/install.texi (--enable-checking): Document RTL flag checking.
13300 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13302 * c-common.c (c_common_init): Set options->unsigned_wchar.
13303 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13304 group target dependencies.
13305 (init_builtins, cpp_handle_option): Update.
13306 * cpplex.c (cpp_interpret_charconst): Update.
13307 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13308 signed_char to unsigned_char, group target dependencies.
13309 * defaults.h (WCHAR_UNSIGNED): Remove.
13310 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13312 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13313 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13314 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13315 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13316 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13318 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13320 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13322 * fixinc/inclhack.def (windiss_math1): New fix.
13323 (windiss_math2): Likewise.
13324 (windiss_valist): Likewise.
13325 * fixinc/fixincl.x: Regenerated.
13327 2002-05-07 Andreas Jaeger <aj@suse.de>
13329 * genautomata.c (output_internal_min_issue_delay_func): Add
13330 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13331 (output_internal_trans_func): Likewise.
13333 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13335 * pa.c (hppa_profile_hook): Use force_reg to get the address
13336 of the profile hook into an appropriate pseudo register.
13338 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13340 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13341 (LINK_START_SPEC): Handle it.
13342 (LINK_OS_SPEC): Likewise.
13343 (CPP_SPEC): Likewise.
13344 (STARTFILE_SPEC): Likewise.
13345 (LIB_SPEC): Likewise.
13346 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13348 (CRTSAVRES_DEFAULT_SPEC): New macro.
13349 (LIB_WINDISS_SPEC): New macro.
13350 (CPP_OS_WINDISS_SPEC): Likewise.
13351 (STARTFILE_WINDISS_SPEC): Likewise.
13352 (ENDFILE_WINDISS_SPEC): Likewise.
13353 (LINK_START_WINDISS_SPEC): Likewise.
13354 (LINK_OS_WINDISS_SPEC): Likewise.
13355 * config/rs6000/windiss.h: New file.
13357 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13359 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13361 2002-05-06 David S. Miller <davem@redhat.com>
13363 * config/sparc/sparc.md (shift insns): Do not mask off
13364 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13367 2002-05-06 Richard Henderson <rth@redhat.com>
13370 * expr.c (highest_pow2_factor_for_type): New.
13371 (expand_assignment): Use it.
13373 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13375 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13377 ("altivec_mfvscr"): Same.
13379 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13381 * rtl.h (struct rtx_def): Update comments.
13382 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13383 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13384 RTL_FLAG_CHECK macros with list of expected RTL codes.
13385 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13386 (rtl_check_failed_flag): New.
13387 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13388 (reload_cse_noop_set_p): Check rtx code before using access macro.
13389 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13390 before using access macro.
13392 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13394 * doc/rtl.texi (Flags): Update to reflect current usage.
13396 2002-05-06 Roger Sayle <roger@eyesopen.com>
13399 * fold-const.c (sign_bit_p): New function.
13400 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13401 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13402 Reapply fold when converting (A & C) == C into (A & C) != 0.
13403 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13405 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13407 * c-common.c (warn_multichar): New.
13408 (c_common_init): Set CPP's warn_multichar.
13409 * c-common.h (warn_multichar): New.
13410 * c-decl.c (warn_multichar): Remove.
13411 * c-lex.c (lex_charconst): Update.
13412 * c-tree.h (warn_multichar): Remove.
13413 * cppexp.c (eval_token): Sign-extend charconst value.
13414 * cppinit.c (cpp_create_reader): Set warn_multichar.
13415 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13416 each character. Update prototype. Sign-extend the result.
13417 * cpplib.h: Fix conditions.
13418 (struct cpp_options): Add new warning flag.
13419 (cpp_interpret_charconst): Update prototype.
13421 * cpp.texi: Update documentation.
13423 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13425 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13426 Fix typo in usage of allof instead of unit.
13428 2002-05-06 Richard Henderson <rth@redhat.com>
13430 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13431 and any jump or call for IN.
13433 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13435 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13437 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13439 2002-05-06 Roger Sayle <roger@eyesopen.com>
13441 * fold-const.c (lshift-double): Cast the high word to an unsigned
13442 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13443 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13444 avoid compiler warning. (fold): Remove redundant code from
13445 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13447 2002-05-06 Jeff Law <law@redhat.com>
13449 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13450 * pa.c (pa_adjust_cost): Remove all true dependency cost
13451 adjustments. Also remove support for non-DFA scheduling.
13452 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13453 to adjust true dependency costs. Update various comments.
13454 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13455 FP ALU & MPY units into a single unit.
13457 2002-05-06 Catherine Moore <clm@redhat.com>
13459 * config/v850/v850.c (compute_register_save_size): Make sure
13460 to count all of the registers that will be saved.
13462 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13464 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13466 2002-05-06 David S. Miller <davem@redhat.com>
13468 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13469 allow result to overlap input operands in memory.
13471 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13474 * cpp.texi: Update multichar charconst docs.
13476 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13478 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13479 character. Don't ignore excess characters. Treat
13480 multicharacter character constants as signed.
13481 (cpp_parse_escape): Clarify diagnostic.
13483 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13485 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13486 use add instead of shift.
13487 (ashldi3_sp64): Likewise.
13488 (ashlsi3_const1, ashldi3_const1): Remove.
13489 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13490 * config/sparc/sparc.c (const1_operand): New.
13492 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13494 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13496 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13499 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13501 2002-05-05 Richard Henderson <rth@redhat.com>
13503 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13504 memory latency adjustments.
13505 (alpha_variable_issue): Remove.
13506 (alpha_use_dfa_pipeline_interface): New.
13507 (alpha_multipass_dfa_lookahead): New.
13508 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13509 include new dfa scheduling.
13510 (attr type): Add none.
13511 (blockage): Use it.
13512 * config/alpha/ev4.md: New.
13513 * config/alpha/ev5.md: New.
13514 * config/alpha/ev6.md: New.
13516 2002-05-05 David S. Miller <davem@redhat.com>
13518 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13520 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13522 * cse.c: Fix formatting.
13523 * emit-rtl.c: Likewise.
13525 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13527 * genautomata.c (initiate_states): Add additional guard to
13528 initialize `units_array'.
13530 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13532 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13533 process_unit_to_form_the_same_automaton_unit_lists,
13534 form_the_same_automaton_unit_lists
13535 check_unit_distributions_to_automata): New prototypes and
13537 (check_automata): Rename it into `check_automata_insn_issues'.
13538 (unit_decl): New fields `the_same_automaton_unit' and
13539 `the_same_automaton_message_reported_p'.
13540 (unit_decl_t): New typedef.
13541 (the_same_automaton_lists): New gloval variable.
13542 (unit_regexp, unit_set_el, units_array, units_cmp,
13543 output_get_cpu_unit_code_func): Use the typedef.
13544 (evaluate_max_reserv_cycles): Increment
13545 `description->max_insn_reserv_cycles'.
13546 (initiate_states): Don't increment `max_cycles_num'.
13547 (transform_insn_regexps): Move code around transformation of
13548 regexps from `generate'.
13549 (generate): Remove call of `transform_insn_regexps'.
13550 (expand_automata): Call `transform_insn_regexps' and
13551 `check_unit_distributions_to_automata'. Check errors before
13554 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13555 automaton `ultrasparc3_1'.
13557 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13559 * c-common.c (c_common_init): Set up CPP arithmetic.
13560 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13561 something reasonable for the host.
13562 (sanity_checks): Add checks.
13563 (cpp_read_main_file): Call sanity_checks() from here...
13564 (cpp_post_options): ... not here.
13565 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13566 * cpplib.h (struct cpp_options): New member int_precision.
13568 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13570 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13572 2002-05-04 David S. Miller <davem@redhat.com>
13574 * config/sparc/linux.h, config/sparc/linux64.h
13575 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13577 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13579 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13581 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13584 2002-05-05 Tim Josling <tej@melbpc.org.au>
13586 * treelang; New directory for new sample language treelang.
13588 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13590 * Makefile.in (c-lex.o): Update.
13591 * c-lex.c: Include target.h.
13592 (cb_register_builtins): New.
13593 (init_c_lex): Set builtins callback.
13594 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13595 * cppinit.c (init_builtins): Use callback, including for
13597 * cpplib.h (struct cpp_callbacks): New member.
13598 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13599 (TARGET_INITIALIZER): Update.
13600 * target.h (struct gcc_target): New hook.
13601 * tree.c (default_register_cpp_builtins): New.
13602 * tree.h (default_register_cpp_builtins): New.
13604 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13606 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13608 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13609 (cpp_post_options): Move sanity checks to...
13610 (sanity_checks): New.
13611 * cpplex.c (maybe_read_ucs): Fix prototype.
13612 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13613 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13616 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13618 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13619 builtins. Use V2DI patterns instead of TI for logical operations.
13620 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13621 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13622 (ix86_expand_builtins): Change the pattern used for movntdq.
13623 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13624 sse2_nandv2di3): New patterns.
13625 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13627 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13628 (cvtdq2pd): Correct mode on operand 1.
13629 (sse2_umulsidi3): Describe without unspec.
13630 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13632 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13633 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13634 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13635 ashlv4si3, ashlv2di3): Use SImode for shift count.
13636 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13637 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13639 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13641 (__m128i, __m128d): New macros.
13642 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13643 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13644 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13645 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13646 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13647 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13648 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13649 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13650 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13651 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13652 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13653 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13654 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13655 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13656 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13657 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13658 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13659 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13660 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13661 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13662 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13663 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13664 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13665 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13666 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13667 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13668 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13669 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13670 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13671 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13672 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13673 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13674 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13675 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13676 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13677 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13678 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13680 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13681 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13683 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13685 * dwarf2out.c: Fix formatting.
13686 * varasm.c: Likewise.
13688 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13691 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13692 clobber and use result as temporary value.
13694 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13696 * expr.c (force_operand): Use expand_simple_* to handle more
13699 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13701 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13702 and sign-extension.
13703 (lex_charconst): Update for change in prototype of
13704 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13706 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13707 * cppinit.c (cpp_create_reader): Initialize them for no
13708 change in semantics.
13709 (cpp_post_options): Add sanity checks.
13710 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13711 and truncation issues. Calculate in type cppchar_t.
13712 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13713 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13714 run-time dependent precision correctly. Return whether the
13715 result is signed or not.
13716 * cpplib.c (dequote_string): Use cppchar_t; update.
13717 * cpplib.h (cppchar_signed_t): New.
13718 struct cpp_options): New precision members.
13719 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13720 * cppexp.c (eval_token): Update.
13722 2002-05-03 David S. Miller <davem@redhat.com>
13724 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13725 * config/sparc/sparc.c (sparc_rtx_costs): New function
13726 implementing RTX_COSTS and CONST_COSTS.
13727 * config/sparc/sparc.h (CONST_COSTS): Delete.
13728 (RTX_COSTS_CASES): Define.
13729 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13732 * config/sparc/sparc.md (DFA schedulers): Split out...
13733 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13734 config/sparc/sparclet.md, config/sparc/supersparc.md,
13735 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13737 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13738 checks on it, always defined for Sparc.
13740 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13741 Tweak, and add more detailed comments.
13743 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13745 * Re-apply patch accidentally reverted with
13746 DFA scheduler merge: remove all rules and variables to slurp
13747 source files out of libiberty and rebuild them with HOST_CC.
13748 ($(HOST_PREFIX_1)varray.o): New rule.
13749 (genattrtab rule): Word wrap.
13751 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13753 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13754 (CPP_SUBTARGET_SPEC): Define.
13755 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13756 cpp_subtarget specs.
13757 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13759 2002-05-03 David S. Miller <davem@redhat.com>
13761 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13762 * target.h (struct gcc_target): Delete cycle_display member.
13764 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13765 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13766 (ia64_sched_reorder2): Mention need for cycle display handling
13767 once such notes exist.
13769 2002-05-03 Richard Henderson <rth@redhat.com>
13771 * real.c (etoasc): Strip most trailing zeros for clarity.
13772 * sched-vis.c: Include real.h.
13773 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13774 * Makefile.in (sched-vis.o): Add real.h.
13776 2002-05-03 David S. Miller <davem@redhat.com>
13778 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13781 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13783 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13784 when we get an out of range literal.
13785 (altivec_expand_ternop_builtin): Same.
13786 (altivec_expand_unop_builtin): Same.
13787 (altivec_expand_builtin): Same, for dss.
13788 (altivec_expand_builtin): Use trees instead of rtl when
13789 determining literal argument validity.
13791 2002-05-03 David S. Miller <davem@redhat.com>
13793 Delete cycle display scheduling hook.
13794 * config/ia64/ia64.c (ia64_cycle_display,
13795 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13796 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13797 and use emit_insn_before instead of ia64_emit_insn_before.
13798 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13799 (cycle_display): Delete insn pattern.
13800 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13801 (cycle_display): Delete insn pattern.
13802 * config/sparc/sparc.c (sparc_cycle_display,
13803 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13804 * doc/md.texi (cycle_display): Don't mention.
13805 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13807 2002-05-03 Richard Henderson <rth@redhat.com>
13809 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13810 * recog.h: Declare them.
13812 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13813 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13814 * config/sparc/sparc-protos.h: Update.
13816 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13818 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13819 -D__arch64__. Add -D_LP64.
13820 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13822 (CPP_ARCH64_SPEC): Likewise.
13823 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13824 (NO_BUILTIN_SIZE_TYPE): Undef.
13826 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13828 * genautomata.c (min_issue_delay_pass_states): Change return type
13830 (min_issue_delay_pass_states): Change the algorithm.
13831 (min_issue_delay): Set up min_insn_issue_delay for the state.
13832 (output_min_issue_delay_table): Interchange the nested loops and
13833 and initiate min_insn_issue_delay for states.
13835 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13837 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13838 jump is simplejump.
13840 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13842 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13845 2002-05-03 Richard Henderson <rth@redhat.com>
13848 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13849 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13850 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13851 code before JUMP, not EARLIEST.
13853 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13855 * c-format.c (check_format_info_main): Don't check for presence of
13856 parameter for * width until after operand number has been read,
13857 and only check for it if format parameters are available.
13860 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13862 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13863 (LINK_SPEC): Undef before defining.
13865 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13867 PR preprocessor/6489
13868 * tradcpp.c (fixup_newlines): New.
13869 (main, finclude): Use it.
13871 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13873 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13874 * config/mips/mips.c (mips_unique_section): Strip encoding from
13877 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13879 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13882 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13884 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13885 (Specific): Removed buildstats references.
13886 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13887 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13888 Accomodate Solaris versions beyond 8.
13889 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13890 (Specific, *-*-solaris2.8): Removed, obsolete.
13892 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13895 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13896 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13897 fill leaf_reg_remap with identity.
13898 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13900 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13902 * config/h8300/crti.asm: Remove trailing spaces.
13903 * config/h8300/h8300.c: Likewise.
13904 * config/h8300/lib1funcs.asm: Likewise.
13906 2002-05-02 Jason Merrill <jason@redhat.com>
13908 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13909 * c-decl.c (c_init_decl_processing): Use it.
13910 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13911 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13912 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13914 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13916 * regrename.c: Fix formatting.
13917 * tree.c: Likewise.
13919 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13921 * i386.md (attribute memory): Handle compares properly.
13923 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13925 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13928 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13930 * function.c: Fix formatting.
13932 2002-05-02 Jan Hubicka <jh@suse.cz>
13934 * haifa-sched.c (schedule_insn): Print table of instructions and
13936 (sched_block): Do not print ready list at verbosity level 1.
13937 * sched-vis.c (print_insn): Make global.
13938 * sched-ebb.c (ebb_print_insn): Rename from...
13939 (print_insn): ... this one.
13940 * sched-int.h (print_insn): Declare
13942 2002-05-02 Richard Henderson <rth@redhat.com>
13944 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13945 emitted by cycle_display.
13947 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13949 * doc/install.texi (*-*-freebsd*): Update to latest status.
13951 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13954 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13955 * config/float-sparc.h: Assume 128-bit long double if
13956 __LONG_DOUBLE_128__ is defined.
13958 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13960 * genattrtab.c (write_function_unit_info): Add a dummy element
13961 when num_units == 0.
13963 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13965 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13966 TYPE_MODE (double_type_node) instead of DFmode.
13968 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13970 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13972 * toplev.c (rest_of_compilation): Revert Richard's patch.
13974 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13976 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13978 2002-05-02 Catherine Moore <clm@redhat.com>
13980 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13982 2002-05-02 Kazu Hirata <kazu@hxi.com>
13984 * combine.c: Fix comment typos.
13985 * expr.c: Likewise.
13986 * genautomata.c: Likewise.
13987 * stmt.c: Likewise.
13988 * tree.h: Likewise.
13990 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13992 * doc/install.texi: State GNAT version requirements.
13994 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13996 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13997 of the frame pointer or arg pointer register which strict register
13998 checking is not enabled.
14000 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14002 * gcc.dg/altivec-8.c: New.
14004 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14005 PRE_INC and PRE_DEC for altivec modes.
14007 2002-05-01 Bruce Korb <bkorb@gnu.org>
14009 * fixinc/check.tpl(set-writable): make sure the function exists first
14010 * fixinc/inclhack.def(alpha_assert): fix test_text
14011 * fixinc/tests/base/assert.h: add in missing result
14013 2002-05-01 Jeff Law <law@redhat.com>
14015 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14018 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14020 * dbxout.c (dbxout_type): Emit size information for range types,
14021 as well, but only when using GDB extensions.
14023 2002-05-01 Richard Henderson <rth@redhat.com>
14025 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14026 target-independent gnu binutils date test.
14028 2002-05-01 Richard Henderson <rth@redhat.com>
14030 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14031 info before expunging the block.
14033 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14035 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14036 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14037 -M -or -MM is in effect.
14039 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14041 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14042 A29k configurations.
14043 * doc/install.texi: Update to match.
14045 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14048 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14049 for duplicates. Always loop over whole list.
14051 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14053 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14055 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14057 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14060 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14062 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14064 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14066 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14067 (nabs_nopower): Same.
14068 (floatdisf2): New pattern.
14069 (absdi2): Convert to define_insn_and_split.
14071 (trunctfsf2): Same.
14072 (floatditf2): Same.
14073 (floatsitf2): Same.
14074 (fix_trunctfdi2): Same.
14075 (fix_trunctfsi2): Same.
14077 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14079 * doc/install.texi: Update Texinfo version requirement
14082 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14084 PR target/6512, PR target/5628
14085 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14086 when memory is not aligned.
14087 (movdf_insn_v9only_vis): Likewise.
14088 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14089 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14090 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14092 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14094 * gcc.dg/altivec-7.c: New.
14096 * config/rs6000/altivec.h: Cleanup.
14098 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14100 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14101 (RS/6000 and PowerPC Options): Document -mvrsave=.
14103 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14104 (rs6000_altivec_vrsave_string): Same.
14105 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14106 (rs6000_parse_vrsave_option): New.
14107 (rs6000_stack_info): Only generate vrsave instructions when
14108 TARGET_ALTIVEC_VRSAVE.
14110 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14111 (rs6000_altivec_vrsave_string): Define extern.
14112 (rs6000_altivec_vrsave): Same.
14113 (TARGET_ALTIVEC_VRSAVE): New.
14115 2002-04-30 Richard Henderson <rth@redhat.com>
14118 * toplev.c (rest_of_compilation): Don't run cross-jump before
14121 2002-04-30 Tom Rix <trix@redhat.com>
14123 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14124 check which_alternative.
14126 2002-04-30 Kazu Hirata <kazu@hxi.com>
14128 * cpplex.c: Fix comment formatting.
14129 * function.c: Likewise.
14130 * integrate.c: Likewise.
14131 * regrename.c: Likewise.
14132 * sibcall.c: Likewise.
14133 * simplify-rtx.c: Likewise.
14134 * tree-inline.c: Likewise.
14136 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14138 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14139 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14140 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14141 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14142 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14143 * pa/x-ada: New file. Define ADA_CFLAGS.
14145 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14147 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14148 from MMIX_LAST_REGISTER_FILE_REGNUM.
14149 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14150 (struct machine_function): New member highest_saved_stack_register
14151 previously static variable in mmix.c.
14152 (MACHINE_DEPENDENT_REORG): Define.
14153 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14154 (MMIX_OUTPUT_REGNO): New.
14155 (mmix_target_asm_function_prologue): Move calculation of last used
14156 saved-stack-register into...
14157 (mmix_machine_dependent_reorg): New function. Update to also handle
14159 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14160 register names, simplify somewhat by new variable regno.
14161 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14163 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14164 emitting register names.
14165 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14166 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14167 Remove fixed FIXME.
14168 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14171 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14173 2002-04-30 Richard Henderson <rth@redhat.com>
14175 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14176 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14177 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14178 emit_tfmode_cvt): New.
14179 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14180 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14181 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14182 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14183 * config/sparc/sparc-protos.h: Update.
14185 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14187 * install.texi (Final install): Add to the list of info to include
14188 in a report of a successful bootstrap, and add link to 3.1 list.
14190 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14192 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14193 (mode): Add vector modes
14194 (i387): Kill attribute.
14195 (unit): New attribute.
14196 (length_immediate): Grok new types.
14197 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14198 (modrm): Use "unit".
14199 (memory): Handle MMX/SSE properly.
14200 (scheduling descriptions): Kill uses of fop1.
14201 (sse, mmx, fp patterns): Set type and mode properly.
14203 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14205 * pa.c (override_options): Default to PA8000 scheduling.
14206 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14207 scheduling parameter.
14209 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14210 handling of double precision multiplies.
14212 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14213 fpdiv and fpsqrt instructions.
14214 (7200 & 7300 scheduling): Fix typo in handling of
14215 store-load and store-store penalties.
14217 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14219 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14220 mips. Add two missing commas.
14222 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14224 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14225 and Benjamin Kosnik's entries.
14227 2002-04-29 David S. Miller <davem@redhat.com>
14229 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14230 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14231 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14232 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14234 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14236 * combine.c (find_split_point): Use gen_int_mode.
14238 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14240 Merging code from dfa-branch:
14242 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14244 * genautomata.c (output_reserv_sets): Fix typo.
14246 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14248 * genautomata.c (output_reserv_sets): Remove
14249 next_cycle_output_flag.
14251 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14253 * sched-rgn.c (init_ready_list): Make the DFA code handle
14254 USE/CLOBBER insns in the same way as the traditional
14256 (new_ready): Similarly..
14258 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14260 * haifa-sched.c (schedule_block): Change the DFA state only after
14263 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14265 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14266 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14267 (override_options): Add PA7300 scheduling support.
14268 (pa_adjust_cost): Update various comments. Properly
14269 handle anti and output dependencies when using the
14271 (pa_issue_rate): Add PA7300 scheduling support.
14272 (pa_can_combine_p): Call extract_insn before calling
14273 constrain_operands (taken from mainline tree).
14274 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14275 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14276 descriptions using DFA descriptions. Add PA7300
14277 scheduling support.
14279 2002-03-30 David S. Miller <davem@redhat.com>
14281 Add UltraSPARC-III DFA scheduling support.
14282 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14283 Update FP conditional move on register insn patterns to use it, as
14285 (define_attr cpu): Add ultrasparc3.
14286 (define_attr us3load_type): New, update integer load patterns to
14287 set it, as appropriate.
14288 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14289 (rest): Add UltraSPARC3 scheduling description.
14290 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14291 (PROCESSOR_ULTRASPARC3): New.
14292 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14293 ({ASM,CPP}_CPU_SPEC): Likewise.
14294 (REGISTER_MOVE_COST): Likewise.
14295 (RTX_COSTS): Likewise.
14296 * config/sparc/sparc.c (sparc_override_options,
14297 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14298 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14299 sparc_issue_rate): Likewise.
14300 * config/sparc/sol2.h: Likewise.
14301 * config/sparc/sol2-sld-64.h: Likewise.
14302 * config/sparc/linux64.h: Likewise.
14304 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14306 * doc/md.texi: Add comments about usage the latency time for the
14307 different dependencies and about case when two or more conditions
14308 in different define_insn_reservations returns TRUE for an insn.
14310 * doc/md.texi: Add reference for automaton based pipeline
14313 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14315 * doc/passes.texi: Add missed information about genattrtab.
14317 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14319 * genautomata.c (output_automata_list_transition_code): Check
14320 automata_list on NULL.
14322 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14324 * genautomata.c (output_insn_code_cases,
14325 output_automata_list_min_issue_delay_code,
14326 output_automata_list_transition_code,
14327 output_automata_list_state_alts_code): Comment the functions.
14329 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14331 * genautomata.c (automata_list_el_t): New typedef.
14332 (get_free_automata_list_el,free_automata_list_el,
14333 free_automata_list, automata_list_hash, automata_list_eq_p,
14334 initiate_automata_lists, automata_list_start, automata_list_add,
14335 automata_list_finish, finish_automata_lists,
14336 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14337 output_automata_list_transition_code,
14338 output_automata_list_state_alts_code, add_automaton_state,
14339 form_important_insn_automata_lists): New functions and prototypes.
14340 (insn_reserv_decl): Add members important_automata_list and
14342 (ainsn): Add members important_p.
14343 (automata_list_el): New structure.
14344 (first_free_automata_list_el, current_automata_list,
14345 automata_list_table): New global variables.
14346 (create_ainsns): Initiate member important_p.
14347 (output_internal_min_issue_delay_func): Generate the switch and
14348 call output_insn_code_cases.
14349 (output_internal_trans_func, output_internal_state_alts_func):
14351 (generate): Call initiate_automata_lists.
14352 (automaton_states): New global variable.
14353 (expand_automata): Call form_important_insn_automata_lists.
14354 (write_automata): Call finish_automata_lists.
14356 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14358 * genautomata.c (add_excls, add_presence_absence): Check that
14359 cpu units in the sets belong the same automaton.
14361 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14362 about that cpu units in the sets belong the same automaton.
14364 * doc/md.texi: Ditto.
14366 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14367 Nitin Gupta <niting@noida.hcltech.com>
14369 * config/sh/sh.c (sh_use_dfa_interface): New function.
14371 (sh_issue_rate): New Function.
14372 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14373 TARGET_SCHED_ISSUE_RATE: define.
14375 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14377 (define_attr insn_class): New attribute used for DFA
14379 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14380 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14381 cmpeqdi_t): Likewise.
14383 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14384 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14386 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14388 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14390 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14393 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14395 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14396 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14398 (output_dfa_start_func): Initiate new variable insn_codes_length,
14399 (write_automata): Output definition of the new variable.
14401 2001-10-02 David S. Miller <davem@redhat.com>
14403 * haifa-sched.c (advance_one_cycle): New function.
14404 (schedule_block): Use it.
14405 (queue_to_ready): Use it, and also make sure to advance the DFA
14406 state on all stall cycles, not just those where insn_queue links
14409 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14411 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14412 non-zero if the highest-priority instruction could be scheduled.
14413 (choose_ready): Remove last argument from max_issue call.
14415 2001-09-28 David S. Miller <davem@redhat.com>
14417 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14418 ultrasparc and 3 for other multi-issue sparcs.
14420 2001-09-27 David S. Miller <davem@redhat.com>
14422 * config/sparc/sparc.md (cycle_display): New pattern.
14423 * config/sparc/sparc.c (sparc_cycle_display): New.
14424 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14426 2001-09-25 David S. Miller <davem@redhat.com>
14428 Convert all of Sparc scheduling to DFA
14429 * config/sparc/sparc.md: Kill all define_function_unit
14430 directives and replace with DFA equivalent.
14431 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14432 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14433 ultra_fpmode_conflict_exists, ultra_find_type,
14434 ultra_build_types_avail, ultra_flush_pipeline,
14435 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14436 ultrasparc_variable_issue, ultrasparc_sched_init,
14437 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14438 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14439 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14440 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14441 ultrasparc_store_bypass_p): New.
14442 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14445 2001-09-24 David S. Miller <davem@redhat.com>
14447 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14448 ready->vec[foo] not ready[foo].
14450 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14452 * doc/md.texi: Correct examples for define_insn_reservations
14455 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14457 * genautomata.c (create_automata): Print message about creation of
14459 (generate): Remove printing meease about creation of
14462 2001-09-05 David S. Miller <davem@redhat.com>
14464 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14465 * config/sparc/linux64.h: Likewise.
14467 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14469 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14470 schedule_block, sched_init, sched_finish): Add missed calls of
14471 use_dfa_pipeline_interface.
14473 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14476 * sched-vis.c (get_visual_tbl_length): Ditto.
14478 2001-08-27 Richard Henderson <rth@redhat.com>
14480 * genattr.c (main): Emit state_t even when not doing scheduling.
14482 2001-08-27 Richard Henderson <rth@redhat.com>
14484 * genautomata.c (expand_automata): Always create a description.
14486 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14488 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14489 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14490 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14493 * genattr.c (main): New variable num_insn_reservations. Increase
14494 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14495 pipeline hazard recognizer interface.
14497 * genattrtab.h: New file.
14499 * genattrtab.c: Include genattrtab.h.
14500 (attr_printf, check_attr_test, make_internal_attr,
14501 make_numeric_value): Move protypes into genattrtab.h. Define them
14503 (num_dfa_decls): New global variable.
14504 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14505 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14506 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14507 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14509 * genautomata.c: New file.
14511 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14513 * sched-int.h: (curr_state): Add the external definition for
14514 automaton pipeline interface.
14515 (haifa_insn_data): Add comments for members blockage and units.
14517 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14518 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14519 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14520 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14521 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14522 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14523 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14525 (TARGET_SCHED): Use the new macros.
14527 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14528 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14529 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14530 dfa_bubble): New members in gcc_target.sched.
14532 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14533 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14534 (insn_queue): Redefine it as pointer to array.
14535 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14537 (max_insn_queue_index_macro_value): New variable.
14538 (curr_state, dfa_state_size, ready_try): New varaibles for
14539 automaton interface.
14540 (ready_element, ready_remove, max_issue): New function prototypes
14541 for automaton interface.
14542 (choose_ready): New function prototype.
14543 (insn_unit, blockage_range): Add comments.
14544 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14545 FUNCTION_UNITS_SIZE == 0.
14546 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14547 actual_hazard, potential_hazard): Add comments.
14548 (insn_cost): Use cost -1 as undefined value. Remove
14549 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14550 pipeline interface.
14551 (ready_element, ready_remove): New functions for automaton
14553 (schedule_insn): Add new code for automaton pipeline interface.
14554 (queue_to_ready): Add new code for automaton pipeline interface.
14555 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14556 (debug_ready_list): Print newline when the queue is empty.
14557 (max_issue): New function for automaton pipeline interface.
14558 (choose_ready): New function.
14559 (schedule_block): Add new code for automaton pipeline interface.
14560 Print ready list before scheduling each insn.
14561 (sched_init): Add new code for automaton pipeline interface.
14562 Initiate insn cost by -1.
14563 (sched_finish): Free the current automaton state and finalize
14564 automaton pipeline interface.
14566 * sched-rgn.c: Include target.h.
14567 (init_ready_list, new_ready, debug_dependencies): Add new code for
14568 automaton pipeline interface.
14570 * sched-vis.c: Include target.h.
14571 (get_visual_tbl_length): Add code for automaton interface.
14572 (target_units, print_block_visualization): Add comments.
14574 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14575 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14576 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14577 (getruntime.o, genautomata.o): New entries.
14578 (genattrtab.o): Add new dependency file genattrtab.h.
14579 (genattrtab): Add new dependencies. Link it with `libm.a'.
14580 (getruntime.o, hashtab.o): New entries for canadian cross.
14582 * doc/md.texi: Description of automaton based model.
14584 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14586 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14587 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14588 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14589 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14590 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14591 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14592 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14594 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14595 MAX_DFA_ISSUE_RATE): New macro descriptions.
14597 * doc/contrib.texi: Add dfa based scheduler contribution.
14599 * doc/gcc.texi: Add more information about genattrtab.
14601 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14603 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14604 adjust_address_nv call.
14606 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14608 * doc/install.texi (Testing): Provide additional information, and
14609 a stronger encouragement, for running the testsuites.
14611 2002-04-29 DJ Delorie <dj@redhat.com>
14613 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14614 given in upper case.
14616 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14618 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14619 Solaris 2 <widec.h> if missing.
14620 * fixinc/fixincl.x: Regenerate.
14621 * fixinc/tests/base/widec.h: New file.
14623 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14625 * toplev.c (f_options): Add "profile" switch so that
14626 -fno-profile can be used to disable -p.
14628 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14630 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14632 * tree.c (build_common_tree_nodes_2): Likewise.
14633 * tree.h (enum tree_index): Likewise.
14634 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14636 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14638 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14639 (ix86_expand_builtin): Add support for SSE2 builtins.
14640 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14641 (VALID_SSE_REG_MODE): Use it.
14642 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14643 (enum ix86_builtins): Add SSE2 builtins.
14644 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14645 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14646 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14647 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14648 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14649 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14650 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14651 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14652 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14653 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14654 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14655 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14656 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14657 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14658 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14659 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14660 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14661 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14662 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14663 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14664 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14665 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14666 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14667 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14668 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14669 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14670 lfence_insn): New patterns.
14671 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14672 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14674 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14676 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14678 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14680 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14682 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14683 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14684 and CPU instead of cpu.
14686 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14688 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14690 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14691 (rest_of_compilation): Do if conversion only when asked for.
14692 (parse_options_and_default_flags): Set new variables to 1 for -O1
14693 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14695 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14697 * i386.c (dbx64_register_map): Fix typo.
14699 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14701 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14702 real_one_half, real_bb_freq_max): New static variables.
14703 (debug_profile_bbauxs): Kill.
14704 (process_note_predictions): Kill unused variable.
14705 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14707 (propagate_freq): Use REAL_ARITHMETICS.
14708 (estimate_bb_frequencies): Likevise; init new static variables.
14709 * Makefile.in (predict.o): Add dependency on real.h
14711 2002-04-28 David S. Miller <davem@redhat.com>
14714 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14715 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14716 several {reads,writes} instead.
14717 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14720 2002-04-27 David S. Miller <davem@redhat.com>
14723 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14726 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14727 including signal.h and sys/ucontext.h, not needed.
14729 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14731 * varasm.c (output_constant_def): Correct test for not calling
14732 ENCODE_SECTION_INFO for INTEGER_CST.
14734 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14736 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14737 keep most cases as function eval_token.
14738 (eval_token): New function.
14739 (_cpp_parse_expr): Read token here for improved diagnostics.
14740 Don't use op_as_text. Detect bad ':' here.
14741 (reduce): Don't detect bad ':' here.
14742 (op_as_text): Remove.
14743 * cpphash.h (_cpp_test_assertion): Change prototype.
14744 * cpplib.c (_cpp_test_assertion): Change prototype.
14746 2002-04-28 Richard Henderson <rth@redhat.com>
14749 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14750 (ggc_mark_rtx_children): New.
14752 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14755 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14756 after call peepholes for UltraSPARC.
14757 (call + jump 64-bit peepholes): Remove.
14759 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14762 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14763 result as temporary value.
14765 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14768 * toplev.c (rest_of_compilation): Only run regrename and copy
14769 propagation if optimizing.
14771 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14773 PR optimization/6475
14774 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14775 register of REGNO_DECL (i).
14776 * Makefile.in (reload1.o): Add $(TREE_H).
14778 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14780 * cppexp.c (lex): Update to use state.skip_eval.
14781 (struct op): Remove prio and flags members.
14782 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14783 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14784 (LEFT_ASSOC): New macro.
14785 (optab): New table of operator priorities and flags.
14787 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14788 malloc-ed parser stack.
14789 (reduce): New; reduce the operator stack.
14790 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14791 * cpphash.h (struct op): Predeclare.
14792 (struct cpp_reader): New members op_stack, op_limit.
14793 (struct lexer_state): New member skip_eval.
14794 (_cpp_parse_expr): Update.
14795 (_cpp_expand_op_stack): New.
14796 * cpplib.c (do_if): Update.
14797 * cppinit.c (cpp_create_reader): Create op stack.
14798 (cpp_destroy): And destroy it.
14799 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14800 (TTYPE_TABLE): Correct.
14802 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14805 * c-decl.c (duplicate_decls): Call merge_weak.
14806 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14807 * output.h (merge_weak): Prototype merge_weak.
14808 * varasm.c (merge_weak): New function.
14809 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14810 Mark RTL with SYMBOL_REF_WEAK.
14812 2002-04-27 Kurt Garloff <garloff@suse.de>
14814 * tree-inline.c (inlinable_function_p): Improve heuristics
14815 by using a smoother function to cut down allowable inlinable size.
14816 * param.def: Add parameters max-inline-insns-single,
14817 max-inline-slope, min-inline-insns that determine the exact
14818 shape of the above function.
14819 * param.h: Likewise.
14821 2002-04-26 Richard Henderson <rth@redhat.com>
14823 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14824 (yyoverflow): Re-add. Set them.
14825 (free_parser_stacks): New.
14826 * c-common.h: Declare it.
14827 * c-lex.c (c_common_parse_file): Call it.
14829 2002-04-26 Richard Henderson <rth@redhat.com>
14831 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14832 for fallthru search.
14834 2002-04-26 Eric Christopher <echristo@redhat.com>
14836 PR optimization/3700
14837 * config/mips/mips.c (mips_issue_rate): Define. New function.
14838 (TARGET_SCHED_ISSUE_RATE): Use.
14840 2002-04-25 David S. Miller <davem@redhat.com>
14843 * reorg.c (optimize_skip): Do not allow exception causing
14844 instructions to be considered for delay slots.
14845 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14846 (relax_delay_slots): Do not try to consider exception causing
14847 instructions as redundant.
14849 2002-04-26 Richard Henderson <rth@redhat.com>
14852 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14854 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14857 * config/i386/i386.md (untyped_call): Return the value in a float
14858 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14861 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14863 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14864 in unsigned-ness correctly.
14866 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14868 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14869 portable runtime model.
14871 2002-04-26 Richard Henderson <rth@redhat.com>
14873 * c-parse.in (yyoverflow): Revert.
14875 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14876 Richard Henderson <rth@redhat.com>
14878 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14879 result as temporary value.
14881 2002-04-26 Richard Henderson <rth@redhat.com>
14884 * c-common.c (fix_string_type): Split out of ...
14885 (combine_strings): ... here. Take a varray, not a tree list.
14886 (c_expand_builtin_printf): Use fix_string_type.
14887 * c-common.h: Update decls.
14888 * c-parse.in (string): Remove. Update all uses to use STRING
14889 instead, and not call combine_strings.
14890 (yylexstring): New.
14892 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14893 (build_asm_stmt): Likewise.
14894 * objc/objc-act.c (my_build_string): Use fix_string_type.
14895 (build_objc_string_object): Build varray for combine_strings.
14897 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14899 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14902 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14904 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14905 (HAVE_NO_R_OPERAND): Remove.
14906 (HAVE_VALUE): Remove.
14907 (op_to_prio): Update.
14908 (UNARY): Don't alter flags.
14909 (_cpp_parse_expr): want_value used to indicate whether
14910 a number or unary operator is expected next. Distinguish
14911 unary and binary +/-.
14912 (op_as_text): Update for unary operators.
14914 2002-04-25 Richard Henderson <rth@redhat.com>
14917 * c-parse.in (yyoverflow): New.
14919 2002-04-25 Richard Henderson <rth@redhat.com>
14922 * c-common.c (shorten_compare): Simplfy conditions leading to
14923 the generation of a warning.
14925 2002-04-25 Richard Henderson <rth@redhat.com>
14928 * expmed.c (extract_bit_field): Fall through to generic code rather
14929 than aborting on subreg special case.
14931 2002-04-25 David S. Miller <davem@redhat.com>
14933 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14934 for DECL being NULL.
14936 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14938 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14940 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14942 * c-decl.c (grokdeclarator): Remove outdated ??? note
14943 on invalid declaration of flexible array members.
14945 2002-04-25 Richard Henderson <rth@redhat.com>
14947 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14949 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14951 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14952 needed by the compiler, even if they are used as global regs.
14954 2002-04-25 Matt Hiller <hiller@redhat.com>
14956 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14958 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14959 of the corresponding functions.
14960 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14963 2002-04-25 Matt Hiller <hiller@redhat.com>
14965 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14967 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14968 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14969 registers, adjust comment accordingly.
14970 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14971 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14972 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14973 for coprocessor registers.
14974 (ADDITIONAL_REGISTER_NAMES): Include
14975 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14977 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14978 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14979 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14980 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14981 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14983 (mips_char_to_class): Adjust comment to include coprocessor
14984 constraint letters.
14986 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14988 (mips_reg_names, mips_regno_to_class): Include coprocessor
14990 (mips_sw_reg_names): Ditto, make non-static.
14991 (mips_move_1word): Handle moves to and from coprocessor registers.
14992 (mips_move_2words): Handle moves to and from coprocessor
14994 (mips_class_max_nregs, mips_register_move_cost): Handle
14995 coprocessor register classes.
14996 (override_options): Initialize mips_char_to_class and
14997 mips_hard_regno_mode_ok properly for coprocessor registers.
14999 * config/mips/mips.md (movdi_internal, movdi_internal2,
15000 movsi_internal1, movsi_internal2): Add constraint-sets for
15001 coprocessor registers.
15002 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15003 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15005 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15006 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15008 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15009 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15011 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15012 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15015 * doc/tm.texi: Document feature.
15017 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15019 * integrate.c (function_attribute_inlinable_p): Simplify.
15020 Check the table pointer is not NULL.
15022 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15024 * doc/c-tree.texi: Fix typo in introduction.
15026 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15028 * c-common.h (c_common_parse_file): Update.
15029 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15030 * c-lex.c (YYDEBUG): Get from c-lex.h.
15031 (c_common_parse_file): Update.
15032 * c-lex.h (YYDEBUG, yydebug): New.
15033 * c-parse.in (YYDEBUG): Get from c-lex.h.
15034 (c_set_yydebug): Remove.
15035 * c-tree.h (c_set_yydebug): Remove.
15036 * langhooks-def.h (lhd_do_nothing_i): New.
15037 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15038 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15039 * langhooks.c (lhd_do_nothing_i): New.
15040 (lhd_set_yydebug): Remove.
15041 * langhooks.h (struct lang_hooks): Update.
15042 * toplev.c (set_yydebug): New.
15043 (compile_file): Update call to parse_file hook.
15044 (decode_d_option): Update.
15046 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15048 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15050 * loop.c (load_mems): Don't change the interface of called functions.
15052 * calls.c (expand_call): Take current_function_pretend_args_size
15053 into account when setting argblock for sibcalls.
15055 2002-04-24 Matt Hiller <hiller@redhat.com>
15057 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15060 * cpplex.c (skip_line_comment): Process comment one multibyte
15061 character at a time rather than one char at a time, if
15063 (parse_string): Process string one multibyte character at a time
15064 rather than one char at a time, if appropriate.
15065 * c-lex.c (lex_string): Lex and copy multibyte strings
15067 * cpplib.h (cppchar_t): Change to unsigned.
15069 2002-04-24 Richard Henderson <rth@redhat.com>
15072 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15075 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15077 * sh.c (sh_va_arg): If argument was passed by reference,
15078 dereference the pointer.
15080 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15082 * sh.md (divsi3_i4_media): Use match_operand for input values
15083 rather than hard registers.
15084 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15085 unnecessarily through hard registers. Keep copies of pseudo
15086 registers outside of the libcall sequence.
15088 * sh.md (casesi_shift_media): Add modes.
15090 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15093 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15095 * attribs.c (c_common_attribute_table): Move table and handlers
15097 (format_attribute_table, lang_attribute_table,
15098 lang_attribute_common): Remove.
15099 (init_attributes): Replace NULL pointers with pointers to the
15101 (handle_packed_attribute, handle_nocommon_attribute,
15102 handle_common_attribute, handle_noreturn_attribute,
15103 handle_noinline_attribute, handle_always_inline_attribute,
15104 handle_used_attribute, handle_unused_attribute,
15105 handle_const_attribute, handle_transparent_union_attribute,
15106 handle_constructor_attribute, handle_destructor_attribute,
15107 handle_mode_attribute, handle_section_attribute,
15108 handle_aligned_attribute, handle_weak_attribute,
15109 handle_alias_attribute, handle_visibility_attribute,
15110 handle_no_instrument_function_attribute, handle_malloc_attribute,
15111 handle_no_limit_stack_attribute, handle_pure_attribute,
15112 handle_deprecated_attribute, handle_vector_size_attribute,
15113 vector_size_helper): Move to c-common.c.
15114 * c-common.c (c_common_attribute_table,
15115 handle_packed_attribute, handle_nocommon_attribute,
15116 handle_common_attribute, handle_noreturn_attribute,
15117 handle_noinline_attribute, handle_always_inline_attribute,
15118 handle_used_attribute, handle_unused_attribute,
15119 handle_const_attribute, handle_transparent_union_attribute,
15120 handle_constructor_attribute, handle_destructor_attribute,
15121 handle_mode_attribute, handle_section_attribute,
15122 handle_aligned_attribute, handle_weak_attribute,
15123 handle_alias_attribute, handle_visibility_attribute,
15124 handle_no_instrument_function_attribute, handle_malloc_attribute,
15125 handle_no_limit_stack_attribute, handle_pure_attribute,
15126 handle_deprecated_attribute, handle_vector_size_attribute,
15127 vector_size_helper): Move from attribs.c.
15128 * c-common.h (c_common_attribute_table,
15129 c_common_format_attribute_table): New.
15130 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15131 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15132 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15133 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15134 (LANG_HOOKS_INITIALIZER): Update.
15135 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15136 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15137 * target.h: Update comment.
15138 * tree.c (default_target_attribute_table): Remove.
15139 * tree.h (default_target_attribute_table, format_attribute_table,
15140 lang_attribute_table, lang_attribute_common): Remove.
15142 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15143 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15145 2002-04-24 Jason Merrill <jason@redhat.com>
15147 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15148 * dwarf2out.c (dwarf_attr_name): Support it.
15149 (gen_array_type_die): Emit it.
15150 (lookup_type_die): No special handling for VECTOR_TYPE.
15151 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15153 2002-04-24 Richard Henderson <rth@redhat.com>
15155 * config/mips/mips.md (movdi_usd): Renumber.
15157 2002-04-24 David S. Miller <davem@redhat.com>
15160 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15161 32-bit Sparc and current_function_returns_struct is true.
15163 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15165 * loop.c (canonicalize_condition): Use gen_int_mode.
15167 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15169 * config/rs6000/altivec.h: Cleanup file. Add non individual
15171 (vec_vaddubm): New.
15172 (vec_vadduhm): New.
15173 (vec_vadduwm): New.
15175 (vec_vaddcuw): New.
15176 (vec_vaddubs): New.
15177 (vec_vaddsbs): New.
15178 (vec_vadduhs): New.
15179 (vec_vadduws): New.
15180 (vec_vaddsws): New.
15190 (vec_vcmpbfp): New.
15191 (vec_vcmpequb): New.
15192 (vec_vcmpequh): New.
15193 (vec_vcmpequw): New.
15194 (vec_vcmpeqfp): New.
15195 (vec_vcmpgefp): New.
15196 (vec_vcmpgtub): New.
15197 (vec_vcmpgtsb): New.
15198 (vec_vcmpgtuh): New.
15199 (vec_vcmpgtsh): New.
15200 (vec_vcmpgtuw): New.
15201 (vec_vcmpgtsw): New.
15202 (vec_vcmpgtfp): New.
15203 (vec_vcmpgefp): New.
15208 (vec_vexptefp): New.
15213 (vec_lde): Add vector float variant.
15216 (vec_vlogefp): New.
15217 (vec_vmaddfp): New.
15218 (vec_vmhaddshs): New.
15240 (vec_vmladduhm): New.
15241 (vec_vmhraddshs): New.
15242 (vec_msumubm): New.
15243 (vec_vmsummbm): New.
15244 (vec_vmsumuhm): New.
15245 (vec_vmsumshm): New.
15246 (vec_vmsumuhs): New.
15247 (vec_vmsumshs): New.
15248 (vec_vmuleub): New.
15249 (vec_vmulesb): New.
15250 (vec_vmuleuh): New.
15251 (vec_vmulesh): New.
15252 (vec_vmuloub): New.
15254 (vec_vmulouh): New.
15255 (vec_vmulosh): New.
15256 (vec_vnmsubfp): New.
15259 (vec_vpkuhum): New.
15260 (vec_vpkuwum): New.
15262 (vec_vpkuhus): New.
15263 (vec_vpkshss): New.
15264 (vec_vpkuwus): New.
15265 (vec_vpkswss): New.
15266 (vec_vpkshus): New.
15267 (vec_vpkswus): New.
15274 (vec_vrsqrtefp): New.
15285 (vec_vspltisb): New.
15286 (vec_vspltish): New.
15287 (vec_vspltisw): New.
15301 (vec_vsububm): New.
15302 (vec_vsubuhm): New.
15303 (vec_vsubuwm): New.
15305 (vec_vsubcuw): New.
15306 (vec_vsububs): New.
15307 (vec_vsubsbs): New.
15308 (vec_vsubuhs): New.
15309 (vec_vsubshs): New.
15310 (vec_vsubuws): New.
15311 (vec_vsubsws): New.
15312 (vec_vsum4ubs): New.
15313 (vec_vsum4sbs): New.
15314 (vec_vsum4shs): New.
15315 (vec_vsum2sws): New.
15316 (vec_vsumsws): New.
15318 (vec_vupkhsb): New.
15319 (vec_vupkhpx): New.
15320 (vec_vupkhsh): New.
15321 (vec_vupklsb): New.
15322 (vec_vupklpx): New.
15323 (vec_vupklsh): New.
15326 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15329 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15330 added literals from substracted literals.
15331 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15332 (fold) [associate]: Preserve MINUS_EXPR if needed.
15334 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15336 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15339 2002-04-23 Tom Tromey <tromey@redhat.com>
15341 * gcc.c: Added --resource. For PR java/6314.
15343 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15345 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15346 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15349 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15351 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15353 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15355 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15357 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15358 (ix86_expand_clrstr): Fix typo.
15359 * loop.c (gen_load_of_final_value): New.
15360 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15363 2002-04-23 Roger Sayle <roger@eyesopen.com>
15365 * builtins.c (builtin_memset_gen_str): New function.
15366 (expand_builtin_memset): Optimize the case of constant length, but
15369 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15371 * config/rs6000/altivec.h (vec_step): Remove extraneous
15373 (vec_ctu): Cast return.
15375 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15378 * function.h: (struct function): Add profile_label_no field.
15379 (current_function_profile_label_no): Define.
15380 * function.c: (profile_label_no): New static var.
15381 (expand_function_start): Increment it, and copy to
15382 current_function_profile_label_no.
15383 * output.h (profile_label_no): Delete.
15384 * final.c (profile_label_no): Delete.
15385 (profile_function): Use current_function_profile_label_no.
15386 (final_end_function): Don't increment profile_label_no here.
15387 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15388 profile_label_no with current_function_profile_label_no.
15389 * config/pa/pa.c (current_function_number): Delete.
15390 (pa_output_function_prologue): Don't output profile label here.
15391 (hppa_profile_hook): Use label_no param rather than
15392 current_function_number.
15393 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15394 * config/pa/pa.h: .. here.
15395 (FUNCTION_PROFILER): Output profile label here.
15397 2002-04-22 Eric Christopher <echristo@redhat.com>
15399 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15400 patch of 2002-04-09 due to binutils issues.
15401 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15403 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15405 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15406 constraint to 'o' for m=r and r=m alternatives.
15407 ("*movv8hi_internal1"): Same.
15408 ("*movv16qi_internal1"): Same.
15409 ("*movv4sf_internal1"): Same.
15411 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15413 * rtl.h (RTX_FLAG): New macro.
15414 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15415 * final.c (alter_subreg): Use macro to access rtx flag.
15416 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15417 * print-rtl.c (print_rtx): Use new access macro.
15419 * cse.c (insert): Check rtx code before accessing flag.
15421 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15422 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15423 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15424 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15425 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15426 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15427 find_and_mark_used_attributes, unmark_used_attributes,
15428 add_values_to_cover, simplify_with_current_value,
15429 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15430 copy_rtx_unchanging, main): Use new access macros.
15432 2002-04-22 Tom Rix <trix@redhat.com>
15434 * expmed.c (init_expmed): Generate shifted constant once.
15436 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15438 * c-lex.c (lex_charconst): Call convert to get constant in
15439 proper type; don't just smash the type field.
15442 * config.gcc: Add list of obsolete configurations. Disallow
15443 building these without --enable-obsolete.
15444 * doc/install.texi: Document --enable-obsolete and obsoletion
15445 policy. Mention obsoletion of individual targets in
15446 appropriate places.
15448 2002-04-22 Richard Henderson <rth@redhat.com>
15450 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15452 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15455 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15456 (walk_fixup_memory_subreg): Likewise.
15457 (fixup_var_refs_insn): Adjust accordingly.
15458 (fixup_var_refs_1): Likewise.
15460 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15462 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15463 LIBPATH_ARCH64_SPEC): Define.
15464 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15465 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15466 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15467 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15469 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15471 * gthr-rtems.h: Correct prototypes to remove warnings.
15473 2002-04-22 Richard Henderson <rth@redhat.com>
15476 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15478 * gcse.c (free_insn_expr_list_list): New.
15479 (clear_modify_mem_tables): Use it. Fix bit set usage.
15480 (canon_list_insert): Use EXPR_LISTs for expressions.
15481 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15483 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15485 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15486 file change and include code to _cpp_pop_buffer.
15487 * cpphash.h (struct pending_option): Predeclare.
15488 (struct cpp_reader): New member next_include_file.
15489 (_cpp_pop_file_buffer): Update.
15490 (_cpp_push_next_buffer): Update, rename.
15491 * cppinit.c (cpp_destroy): Free include chain and pending here.
15492 (cpp_finish_options): Simplify.
15493 (_cpp_push_next_buffer): Rename and clean up.
15494 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15496 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15498 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15500 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15501 being vector signed int.
15503 (vec_xor): Add variant for both args being vector signed char.
15504 Remove redundant variant.
15507 2002-04-21 David S. Miller <davem@redhat.com>
15509 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15510 compare mode in output RTL.
15512 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15514 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15515 style and formatting of previous patch.
15517 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15519 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15520 flag_pic for ABI_AIX.
15522 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15524 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15525 * cppfiles.c (read_include_file): Similarly.
15526 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15527 uxstrdup ustrchr, ufputs): Similarly.
15528 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15529 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15530 cpp_ideq, parse_identifier, parse_number): Similarly.
15531 * cpplib.c (struct directive, dequote_string, D, run_directive,
15532 cpp_push_buffer): Similarly.
15533 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15534 _cpp_create_definition, check_trad_stringification,
15535 cpp_macro_definition): Similarly.
15537 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15539 * cppmacro.c (funlike_invocation_p): Don't step back
15542 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15544 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15547 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15549 * doc/invoke.texi: Remove Chill references.
15550 * doc/gcc.texi: Update last modified date.
15552 2002-04-20 Kazu Hirata <kazu@hxi.com>
15554 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15555 push and pop. Replace add.l with add.w.
15557 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15559 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15560 multiply instructions for H8/300H case.
15562 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15564 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15565 Bum three instructions from each routine.
15567 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15569 * Makefile.in: Update.
15570 * decl.c (push_c_function_context, pop_c_function_context,
15571 mark_c_function_context): Rename for consistency.
15572 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15573 * c-tree.h (push_c_function_context, pop_c_function_context,
15574 mark_c_function_context): Rename for consistency.
15575 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15576 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15577 * function.c (init_lang_status, save_lang_status,
15578 restore_lang_status, mark_lang_status, free_lang_status):
15579 Move to langhooks.h.
15580 (push_function_context_to, pop_function_context_from,
15581 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15583 * function.h (init_lang_status, save_lang_status,
15584 restore_lang_status, mark_lang_status, free_lang_status):
15585 Move to langhooks.h.
15586 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15587 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15588 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15589 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15590 (LANG_HOOKS_INITIALIZER): Update.
15591 (lhd_do_nothing_f): New.
15592 * langhooks.h (struct lang_hooks_for_functions): New.
15593 (struct lang_hooks): New hooks.
15594 * langhooks.c (lhd_do_nothing_f): New.
15596 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15597 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15599 2002-04-19 David S. Miller <davem@redhat.com>
15601 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15602 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15604 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15606 PR optimization/3756
15607 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15608 x = ((int) y < 0) ? cst1 : cst2.
15610 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15613 * function.c: Reapply patch for c/6358.
15614 (expand_function_end): Copy decl_rtl's mode, not
15615 current_function_return_rtx mode.
15617 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15619 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15622 2002-04-19 Tom Tromey <tromey@redhat.com>
15624 * doc/install.texi (Specific): Update status of Solaris 2.8.
15625 For PR libgcj/6158.
15627 2002-04-19 Andreas Schwab <schwab@suse.de>
15629 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15630 (PUT_REAL): Restore old definition.
15632 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15633 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15635 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15636 binutils 2.11.2 and higher generate smaller binaries than Sun's
15639 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15642 * toplev.c (rest_of_compilation): Do not defer functions for which
15643 TREE_SYMBOL_REFERENCED has already been set.
15645 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15647 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15650 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15652 * builtins.c: Include langhooks.h.
15653 (lang_type_promotes_to): Remove.
15654 (expand_builtin_va_arg): Use new hook.
15655 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15656 (simple_type_promotes_to): Move to c-typeck.c.
15657 * c-common.h (simple_type_promotes_to): Remove.
15658 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15659 * c-format.c: Include langhooks.h.
15660 (check_format_types): Update.
15661 * c-tree.h (c_type_promotes_to): New.
15662 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15663 (type_lists_compatible_p): Update.
15664 * langhooks-def.h (lhd_type_promotes_to): New.
15665 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15666 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15667 * langhooks.c (lhd_type_promotes_to): New.
15668 * langhooks.h (struct lang_hooks_for_types): New hook.
15669 * tree.h (lang_type_promotes_to): Remove.
15671 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15673 2002-04-18 Richard Henderson <rth@redhat.com>
15675 * function.c: Revert patch for c/6358.
15677 2002-04-18 Richard Henderson <rth@redhat.com>
15679 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15680 blocks. Handle multiple references to the TRAP block. Handle
15681 non-adjacent THEN and OTHER blocks.
15683 2002-04-18 Richard Henderson <rth@redhat.com>
15685 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15686 crash with no type for by-mode libcalls.
15688 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15690 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15692 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15693 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15694 the register windows.
15696 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15698 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15699 appropriate. Document need for extended precision even when
15700 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15701 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15702 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15703 instead of relying on later syntax error when REAL_WIDTH > 5.
15704 * real.c: Define NE based only on whether or not we have a
15705 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15706 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15707 define GET_REAL and PUT_REAL as simple memcpy operations; no
15708 need to byteswap or round.
15709 Use #error instead of #ifdef-ing out the entire file, for
15710 prompt error detection.
15712 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15714 2002-04-18 David S. Miller <davem@redhat.com>
15716 * config/sparc/sparc.h (BRANCH_COST): Define.
15718 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15721 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15723 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15724 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15725 propagate_block calls after relaxation loop using new variable
15726 stabilized_prop_flags.
15728 2002-04-18 Richard Henderson <rth@redhat.com>
15730 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15731 (ia64_va_arg): Expect variable sized types by reference.
15732 * config/ia64/ia64-protos.h: Update.
15733 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15734 ia64_function_arg_pass_by_reference.
15736 2002-04-18 Richard Henderson <rth@redhat.com>
15738 * ifcvt.c: Include except.h.
15739 (block_has_only_trap): Break out from find_cond_trap.
15740 (find_cond_trap): Use it. Always delete the trap block.
15741 (merge_if_block): Allow then block null. Be less simplistic about
15742 what insns can end a block.
15743 * Makefile.in (ifcvt.o): Depend on except.h.
15745 * config/ia64/ia64.md (trap, conditional_trap): New.
15747 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15750 * function.c (assign_parms): Assign hard current_function_return_rtx
15752 (expand_function_end): ...not here.
15754 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15756 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15757 * c-tree.h (c_incomplete_type_error): New.
15758 * c-typeck.c (require_complete_type, build_component_ref): Update.
15759 (incomplete_type_error): Rename.
15760 * langhooks-def.h (lhd_incomplete_type_error): New.
15761 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15762 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15763 * langhooks.c (lhd_incomplete_type_error): New.
15764 * langhooks.h (struct lang_hooks_for_types): New hook.
15765 * tree.c (size_in_bytes): Use new hook.
15766 * tree.h (incomplete_type_error): Remove.
15768 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15770 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15772 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15773 TARGET_FLOAT_FORMAT blocks.
15775 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15777 * doc/install.texi (Downloading the source): Do not mention Chill
15778 any longer, but mention Ada.
15779 (Configuration): Do not mention Chill any longer.
15781 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15783 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15785 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15787 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15790 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15792 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15793 instead of unsigned_type.
15795 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15797 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15798 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15801 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15803 * attribs.c (vector_type_node_list): New static variable.
15804 (handle_vector_size_attribute): Use it to avoid generating a
15805 new type node each time we are called.
15807 * combine.c (subst): Avoid trying to make a vector mode subreg of
15808 an integer constant.
15809 (gen_lowpart_for_combine): Likewise.
15811 2002-04-18 Roger Sayle <roger@eyesopen.com>
15812 Jakub Jelinek <jakub@redhat.com>
15814 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15815 for integer constant c (if x has unsigned type or sign bit is not
15816 set in c). This folds the zero/sign extension into the bit-wise and
15819 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15822 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15825 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15827 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15829 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15831 * gcc.c (read_specs): Detect and fail if an attempt is made to
15832 rename a spec string to an already existing string.
15834 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15836 * config/s390/s390.c (legitimize_pic_address): Do not generate
15837 illegal address constant without CONST.
15839 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15841 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15842 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15844 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15846 PR optimization/6305
15847 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15848 to make sure previous reloads are taken into account. Generate
15849 better code if one operand is an in-range immediate constant.
15851 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15853 * doc/install.texi (Building): libgcj requires GNU make.
15855 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15858 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15859 even if hard quad and register is not floating.
15860 (movtf reg<-mem split): Disallow splitting if hard quad and
15861 register is floating.
15862 (movtf mem<-reg split): Likewise.
15863 * config/sparc/sparc.c (fp_register_operand): New predicate.
15864 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15866 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15868 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15869 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15870 (unprotoize.o): Ditto. Build from protoize.c. Define
15871 UNPROTOIZE on command line.
15872 * protoize.c: Include cppdefault.h. Delete include_defaults.
15873 (in_system_include_dir): Use cpp_include_defaults (defined in
15875 * unprotoize.c: Delete file.
15877 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15879 * config/rs6000/altivec.h (vec_ld): Add array variants.
15883 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15884 Aldy Hernandez <aldyh@redhat.com>
15886 * config/rs6000/altivec.h: Define __ALTIVEC__.
15891 (vec_vmaddfp): New.
15893 Add parentheses to all macro arguments.
15895 2002-04-16 Richard Henderson <rth@redhat.com>
15898 * except.c (remove_eh_handler): Insert inner regions at beginning
15899 of sibling chain. Refactor expressions.
15901 2002-04-16 Richard Henderson <rth@redhat.com>
15903 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15904 * config/sparc/sol2-gas-bi.h: New file.
15905 * config.gcc (sparc*-solaris): Add it as needed.
15906 * configure.in (AS_SPARC64_FLAG): Remove check.
15907 * config.in, configure: Regenerate.
15909 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15911 2002-04-16 Richard Henderson <rth@redhat.com>
15913 * config/mips/mips.c (override_options): Don't override N32 for
15917 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15918 (HILO_delay): Set can_delay false.
15920 2002-04-16 Dale Johannesen <dalej@apple.com>
15922 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15923 instruction addresses.
15924 (rs6000_output_function_epilogue): Likewise.
15926 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15928 * c-parse.in (poplevel, compstmt_start,
15929 compstmt_primary_start): Add ending ';', in accordance
15932 2002-04-16 Richard Henderson <rth@redhat.com>
15934 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15935 Adjust tm_file order to get TARGET_DEFAULT set properly.
15936 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15937 * doc/install.texi (sparc-solaris): Update.
15939 2002-04-16 Dale Johannesen <dalej@apple.com>
15941 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15942 comparison operands do not match each other or if modes of
15943 conditions do not match result.
15945 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15948 * config/s390/s390.md (mulsidi3): Set both subregs of the
15949 multiword register.
15951 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15953 * config/rs6000/altivec.h (vec_addc): Type check.
15955 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15958 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15960 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15962 2002-04-15 Richard Henderson <rth@redhat.com>
15964 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15965 call_really_used_regs too.
15967 2002-04-15 Richard Henderson <rth@redhat.com>
15969 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15971 2002-04-15 David S. Miller <davem@redhat.com>
15973 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15974 as being CLOBBERed.
15976 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15979 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15980 CONST_VECTOR is { 0, ... 0 }.
15982 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15984 * doc/install.texi (Installing GCC: Configuration): Clarify
15985 the only supported ways to configure gcc.
15987 2002-04-15 Roland McGrath <roland@frob.com>
15989 * config.gcc (alpha*-*-gnu*): New target configuration.
15990 * config/alpha/gnu.h: New file for it.
15991 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15993 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15995 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15996 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15997 * tree.h (expand_start_stmt_expr): Update prototype.
15998 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15999 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16000 on the STMT_EXPR created for the inline function.
16002 2002-04-15 Richard Henderson <rth@redhat.com>
16004 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16005 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16006 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16007 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16008 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16009 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16010 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16011 Define __gnu_linux__, not gnu_linux.
16012 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16014 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16016 Remove Chill front end.
16017 * gcc.c (default_compilers): Remove Chill entries.
16018 * ch: Remove directory.
16019 * doc/frontends.texi: Remove information about Chill.
16020 * doc/sourcebuild.texi: Likewise.
16021 * doc/standards.texi: Likewise.
16023 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16025 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16026 (LONGLONG_STANDALONE): Define.
16028 2002-04-15 David S. Miller <davem@redhat.com>
16030 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16031 Call emit_library_call with LCT_NORMAL.
16032 (sparc_initialize_trampoline): Use LCT_foo instead of
16033 magic constant in emit_library_call invocations.
16034 (sparc64_initialize_trampoline): Likewise.
16035 (sparc_profile_hook): Likewise.
16036 * config/sparc/sparc.md: Likewise.
16038 * config/sparc/sparc.c (sparc_extra_constraint_check):
16039 Fix type of argument 'c'.
16040 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16043 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16045 * diagnostic.h (output_buffer_state): Redefine.
16046 (output_format_decoder): New macro.
16047 (output_prefixing_rule): Likewise.
16048 (output_line_cutoff): Likewise.
16049 (diagnostic_format_decoder): Adjust.
16050 (diagnostic_prefixing_rule): Likewise.
16051 (diagnostic_line_cutoff): Likewise.
16052 (diagnostic_state): Likewise.
16053 (diagnostic_kind_count): Likewise.
16054 (diagnostic_buffer): Now a macro.
16056 * diagnostic.c (diagnostic_buffer): Remove definition.
16057 (output_is_line_wrapping): Adjust.
16058 (set_real_maximum_length): Likewise.
16059 (output_set_maximum_length): Likewise.
16060 (init_output_buffer): Likewise.
16061 (lhd_print_error_function): Likewise.
16062 (output_do_verbatim): Likewise.
16064 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16066 * cpperror.c (print_location): Don't print include chain
16068 (cpp_begin_message): Update to use DL_ macros.
16069 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16070 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16071 cpp_notice, cpp_notice_from_errno): Remove.
16072 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16075 * cppexp.c (CPP_ICE): Remove.
16076 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16077 lex, integer_overflow, _cpp_parse_expr): Update.
16078 * cppfiles.c (read_include_file, find_include_file,
16079 handle_missing_header, _cpp_read_file, remap_filename): Update.
16080 * cpphash.h (enum error_type): Remove.
16081 (_cpp_begin_message): Update.
16082 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16083 cpp_handle_option, cpp_post_options): Update.
16084 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16085 skip_whitespace, parse_identifier, parse_slow, parse_string,
16086 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16087 cpp_interpret_charconst): Update.
16088 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16089 lex_macro_node, do_undef, glue_header_name, parse_include,
16090 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16091 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16092 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16093 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16094 _cpp_pop_buffer, do_diagnostic): Update.
16095 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16096 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16097 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16098 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16099 cpp_notice, cpp_notice_from_errno): Remove.
16100 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16103 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16104 collect_args, enter_macro_context, save_parameter, parse_params,
16105 _cpp_create_definition, check_trad_stringification,
16106 cpp_macro_definition): Update.
16107 * cppmain.c (cpp_preprocess_file): Update.
16108 * fix-header.c (read_scan_file): Update.
16110 2002-04-14 Andreas Schwab <schwab@suse.de>
16112 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16114 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16116 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16118 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16120 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16123 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16125 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16127 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16129 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16130 sparc-elf and sparc-rtems targets.
16132 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16134 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16135 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16136 * arm/linux-elf.h: Likewise.
16137 * cris/aout.h: Likewise.
16138 * cris/linux.h: Likewise.
16139 * i370/linux.h: Likewise.
16140 * i386/gnu.h: Likewise.
16141 * i386/linux-aout.h: Likewise.
16142 * i386/linux-oldld.h: Likewise.
16143 * i386/linux.h: Likewise.
16144 * i386/linux64.h: Likewise.
16145 * ia64/linux.h: Likewise.
16146 * m68k/linux-aout.h: Likewise.
16147 * m68k/linux.h: Likewise.
16148 * mips/linux.h: Likewise.
16149 * pa/pa-linux.h: Likewise.
16150 * pj/linux.h: Likewise.
16151 * rs6000/sysv4.h: Likewise.
16152 * s390/linux.h: Likewise.
16153 * sh/linux.h: Likewise.
16154 * sparc/linux-aout.h: Likewise.
16155 * sparc/linux.h: Likewise.
16156 * sparc/linux64.h: Likewise.
16157 * xtensa/linux.h: Likewise.
16159 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16161 * stmt.c (check_unique_operand_names): Expect operand names to
16162 be strings rather than identifiers. Use simple_cst_equal to
16164 (resolve_operand_name_1): Make same identifier to string change here.
16165 * c-parse.in (asm_operand): Convert a named operand into a string.
16166 * cp/parse.y (asm_operand): Likewise.
16168 2002-04-13 Andreas Schwab <schwab@suse.de>
16170 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16172 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16174 Revert these changes:
16176 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16179 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16181 2002-04-12 Richard Henderson <rth@redhat.com>
16183 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16184 (sparc*-*-solaris): Clean up header files.
16185 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16186 and plan on generating 64-bit code.
16187 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16188 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16189 * config/sparc/sol2-sld-64.h: Rename ...
16190 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16191 for AS_SPARC64_FLAG not defined.
16192 * config/sparc/sol2-gld-bi.h: New.
16193 * config/sparc/sol2-sld.h: Remove.
16194 * config/sparc/sol26-sld.h: New.
16195 * config/sparc/sol2.h: Tidy comments.
16196 * doc/install.texi: Document sparc-solaris configury changes.
16198 2002-04-12 Richard Henderson <rth@redhat.com>
16200 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16202 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16203 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16205 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16207 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16209 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16211 * pa.c (pa_can_combine_p): Call extract_insn before calling
16212 constrain_operands.
16214 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16216 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16217 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16218 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16219 (CPP_PREDEFINES): Handle __declspec.
16220 * config/i386/t-interix (USER_H): Remove.
16222 2002-04-12 DJ Delorie <dj@redhat.com>
16224 * integrate.c (compare_blocks): Make comparisons safe for when
16225 sizeof(int) < sizeof(char *).
16226 (find_block): Likewise.
16228 2002-04-12 Jan Hubicka <jh@suse.cz>
16229 David Edelsohn <edelsohn@gnu.org>
16231 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16233 (symbol_ref_operand): New.
16234 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16235 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16237 2002-04-12 Andreas Schwab <schwab@suse.de>
16239 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16240 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16241 overrides the definition in config/svr4.h.
16243 2002-04-12 Eric Norum <eric.norum@usask.ca>
16245 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16246 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16247 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16248 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16249 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16250 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16251 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16252 definitions to config/rtems.h and make the targets more similar.
16254 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16256 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16257 POINTERS_EXTEND_UNSIGNED.
16258 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16259 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16261 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16264 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16266 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16267 depends on TARGET_SHMEDIA, not TARGET_SH5.
16269 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16271 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16272 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16274 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16276 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16279 2002-04-12 Andreas Schwab <schwab@suse.de>
16281 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16283 2002-04-12 Richard Henderson <rth@redhat.com>
16286 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16288 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16289 modes spanning multiple hard regs.
16291 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16293 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16295 * pa.c (pa_output_function_prologue): Don't accumulate the total
16296 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16297 the portable runtime.
16298 (output_deferred_plabels): Handle 64bit plabels.
16299 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16300 generating pic code using the GAS assembler for object formats that
16301 are not SOM (ie., ELF32 and ELF64).
16302 (output_millicode_call): Check attribute type if attribute length is 28.
16303 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16304 dbr_sequence_length once.
16305 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16306 dbr_sequence_length once.
16307 * pa.h (TARGET_SOM): Define if not defined.
16308 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16309 with GAS and not SOM.
16310 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16311 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16313 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16315 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16316 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16317 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16318 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16319 elfos.h and dbxelf.h values are fine now.
16320 * config/i386/freebsd.h, config/alpha/freebsd.h
16321 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16323 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16325 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16326 or set Acpu or Amachine. Reformat.
16327 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16329 (LINK_SPEC): Do not need to undef.
16330 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16331 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16332 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16334 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16335 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16336 (LINK_SPEC): Do not need to undef.
16337 (DONT_USE_BUILTIN_SETJMP): Do not define.
16338 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16339 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16340 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16341 Remove trailing spaces.
16342 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16343 __ELF__, or set Acpu or Amachine. Reformat.
16344 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16347 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16349 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16350 all other *-*-freebsd* targets.
16352 2002-04-11 Richard Henderson <rth@redhat.com>
16354 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16356 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16358 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16359 Include {cpu}/{cpu}.h thru tm_file.
16360 (alpha*-*-linux*ecoff): Remove target.
16361 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16362 (LINK_SPEC): Remove, is not OS independent.
16363 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16364 (LINK_SPEC): Do not need to #undef any longer.
16365 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16367 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16369 (LINK_SPEC): Moved here from alpha/elf.h.
16370 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16371 SUB_CPP_PREDEFINES.
16372 * config/alpha/linux-ecoff.h: Remove.
16373 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16374 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16375 (CPP_SUBTARGET_SPEC): Do not define.
16376 (LINK_SPEC): Do not need to #undef any longer.
16377 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16378 * config/alpha/vms.h: Likewise.
16380 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16382 * doc/extend.texi: Remove old claim that typedefs cannot have
16383 an alignment attribute.
16385 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16387 PR optimization/6177
16388 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16389 bitpos is 0 and bitsize CONCAT size.
16391 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16394 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16396 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16398 * config/alpha/freebsd.h: Minor reformatting.
16399 (CPP_SPEC): Define ELF and add cpp_subtarget.
16400 (ASM_SPEC): No longer needed.
16402 2002-04-11 Richard Henderson <rth@redhat.com>
16404 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16405 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16406 (dimode mem/zero splitter): New.
16408 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16410 * config/cris/cris.c (cris_override_options): Tweak error message
16411 for PIC not implemented.
16413 * config/cris/cris.h: Tweak comments related to parameter-passing.
16415 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16417 2002-04-10 Richard Henderson <rth@redhat.com>
16419 * except.c (add_ehl_entry): Allow duplicates after landing pad
16422 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16424 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16426 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16428 * c-decl.c (c_init_decl_processing): Move generation of
16429 decls for g77_integer_type_node and friends from here ...
16430 * c-common.c (c_common_nodes_and_builtins): ... to here.
16432 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16434 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16435 is only used as frame pointer when frame_pointer_needed is true.
16437 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16440 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16441 for the fact that the pool entry uses two words.
16442 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16444 (movdf_soft_insn): Similarly.
16445 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16446 for the fact that the pool entry uses three words.
16448 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16450 * config/mips/mips.c (mips_va_arg): When using the struct version
16451 of the EABI va_list, allow arguments in the register save area to
16452 take up less room than a stack argument.
16454 2002-04-10 Richard Henderson <rth@redhat.com>
16456 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16457 if EXPAND_INITIALIZER.
16459 2002-04-09 Richard Henderson <rth@redhat.com>
16461 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16462 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16464 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16466 PR optimization/6233
16467 * rtlanal.c (pure_call_p): New function.
16468 * rtl.h (pure_call_p): Declare.
16469 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16470 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16472 2002-04-09 Eric Christopher <echristo@redhat.com>
16474 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16475 information to .comm directive.
16477 2002-04-09 Richard Henderson <rth@redhat.com>
16480 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16482 2002-04-09 Richard Henderson <rth@redhat.com>
16484 * basic-block.h (flow_delete_block_noexpunge): Declare.
16485 (expunge_block_nocompact): Declare.
16486 * cfg.c (expunge_block_nocompact): Split out from ...
16487 (expunge_block): ... here.
16488 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16489 (flow_delete_block_noexpunge): Split out from ...
16490 (flow_delete_block): ... here.
16491 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16492 removing dead blocks.
16493 * except.c (exception_handler_labels): Remove.
16494 (exception_handler_label_map): New.
16495 (struct eh_region): Add aka member.
16496 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16497 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16498 (for_each_eh_label, for_each_eh_label_1): New.
16499 (init_eh): Register exception_handler_label_map.
16500 (free_eh_status): Use free_region.
16501 (find_exception_handler_labels): Use the map, not the list.
16502 (remove_exception_handler_label): Likewise.
16503 (maybe_remove_eh_handler): Likewise.
16504 (remove_eh_handler): Use the region aka bitmap.
16505 * except.h (exception_handler_labels): Remove.
16506 (for_each_eh_label): Declare.
16507 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16508 * loop.c (invalidate_loops_containing_label): New.
16509 (find_and_verify_loops): Use it. Use for_each_eh_label.
16510 * sched-rgn.c (is_cfg_nonregular): Use
16511 current_function_has_exception_handlers.
16513 2002-04-09 Richard Henderson <rth@redhat.com>
16515 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16516 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16517 Do not return changed status.
16518 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16519 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16520 New functions that do return changed status.
16521 * sbitmap.h: Update decls.
16522 * gcse.c, lcm.c: Use _cg functions as needed.
16524 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16526 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16527 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16528 * config/sh/embed_bb.c: New file.
16529 * config/sh/embed-elf.h: New file.
16530 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16531 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16532 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16534 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16535 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16536 Add subtarget_asm_endian_spec.
16537 (ASM_SPEC): Use subtarget_asm_endian_spec.
16538 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16539 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16540 (WCHAR_UNSIGNED): Define.
16541 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16542 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16543 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16545 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16546 (sh_adjust_cost): Likewise.
16547 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16549 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16550 (WCHAR_TYPE_SIZE): Likewise.
16551 (ASM_SPEC): Use subtarget_asm_endian_spec.
16552 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16553 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16554 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16555 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16556 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16557 (USER_LABEL_PREFIX): Don't #undef /#define .
16558 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16559 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16560 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16561 (ASM_SPEC): Likewise.
16562 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16563 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16564 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16565 (LIB2FUNCS_EXTRA): Define.
16566 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16567 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16568 (LIB1ASMFUNCS_CACHE): Define.
16569 (LIB2FUNCS_EXTRA): Redefine empty.
16571 2002-04-08 Richard Henderson <rth@redhat.com>
16573 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16575 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16577 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16578 and optimize for size.
16579 (__do_global_ctors): Fix pointer comparison.
16580 (__do_global_dtors): Likewise.
16582 2002-04-09 David S. Miller <davem@redhat.com>
16584 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16585 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16586 allow reloading pseudos.
16587 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16588 * config/sparc/sparc-protos.h: Declare it.
16590 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16591 unsigned comparison warning.
16592 (output_restore_regs): Mark leaf_function as unused.
16594 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16596 * expr.c (is_aligning_offset): New function.
16597 (expand_expr, case COMPONENT_EXPR): Call it.
16599 2002-04-08 David S. Miller <davem@redhat.com>
16602 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16604 Make init_priority work on Sparc when using GNU ld.
16605 * config/sparc/linux.h, config/sparc/linux64.h,
16606 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16607 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16608 * config/sparc/sol2-gld.h: New file to do the same.
16609 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16610 sparc/sol2-gld.h to tm_file.
16612 PR optimization/4328
16613 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16614 * doc/md.texi: Document it.
16615 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16616 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16617 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16618 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16619 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16621 2002-04-08 Andreas Jaeger <aj@suse.de>
16623 * stmt.c (expand_asm_operands): Revert last patch from Richard
16626 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16628 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16629 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16631 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16633 * doc/contrib.texi (Contributors): Add David O'Brien.
16635 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16637 * configure.in (auto-build.h): Use target_alias and build_alias
16638 when running configure.
16639 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16640 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16641 * configure: Regenerate.
16643 2002-04-07 David S. Miller <davem@redhat.com>
16645 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16647 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16650 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16651 generating 32-bit pic code.
16653 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16655 * cppinit.c (cpp_create_reader): Initialize
16656 discard_comments_in_macro_exp.
16657 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16658 (cpp_handle_option): Handle "-CC" option.
16659 * cpplex.c (save_comment): If saving a C++ comment in
16660 a directive, convert it to a C comment.
16661 (_cpp_lex_direct): Pass second comment start character to
16662 save_comment to indicate comment type.
16663 * cpplib.c (_cpp_handle_directive): If processing
16664 a "#define" directive and discard_comments_in_macro_exp
16665 is false, re-enable saving of comments.
16666 (lex_macro_node): If discard_comments_in_macro_exp is false,
16667 discard any comments before the macro identifier.
16668 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16670 * cppmacro.c (cpp_get_token): If expanding a macro while
16671 processing a directive, discard any comments we might encounter.
16672 (parse_params): If discard_comments_in_macro_exp is false,
16673 ignore comments in the macro parameter list.
16674 * gcc.c (cpp_unique_options): Add "-CC" option.
16675 (option_map): Map "--comments-in-macros" to "-CC".
16676 * doc/cppopts.texi: Document "-CC" option.
16677 * f/lang-specs.h: Add "-CC" option.
16678 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16679 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16680 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16681 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16682 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16683 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16685 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16688 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16690 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16693 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16696 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16697 RTX_UNCHANGING_P for the functions arguments when a tail call
16700 2002-04-06 Jason Merrill <jason@redhat.com>
16702 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16703 (parse_options_and_default_flags): Set them appropriately.
16704 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16706 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16708 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16711 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16714 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16715 types come in by-reference. Fix typo in comment.
16717 2002-04-05 David S. Miller <davem@redhat.com>
16719 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16720 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16721 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16722 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16724 2002-04-05 David S. Miller <davem@redhat.com>
16726 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16727 are not going to emit return instructions, emit at least a nop
16728 for the sake of sane backtraces.
16730 2002-04-05 Richard Henderson <rth@redhat.com>
16732 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16734 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16736 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16738 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16740 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16741 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16742 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16744 2002-04-05 Andreas Schwab <schwab@suse.de>
16746 * c-convert.c: Include c-common.h.
16747 * Makefile.in (c-convert.o): Updated.
16749 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16751 * mklibgcc.in: Use separate libgcc.map for each multilib.
16752 * Makefile.in (distclean): Don't remove libgcc.map here.
16754 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16756 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16757 genmultilib invocation.
16759 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16761 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16762 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16763 to num_gprs for symmetry.
16764 * config/mips/mips.c: Adjust accordingly.
16766 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16768 * c-common.c (truthvalue_conversion): Rename, update.
16769 * c-common.h (c_common_truthvalue_conversion): New.
16770 * c-convert.c (convert): Update.
16771 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16772 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16773 * c-typeck.c (build_binary_op, build_unary_op,
16774 build_conditional_expr): Update.
16775 * fold-const.c (constant_boolean_node, fold): Use langhook.
16776 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16777 * langhooks.h (struct lang_hooks): New hook.
16778 * stmt.c (expand_decl_cleanup): Use langhook.
16779 * tree.h (truthvalue_conversion): Remove.
16781 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16783 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16785 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16786 Add rules to make null object file.
16788 2002-04-04 Jim Blandy <jimb@redhat.com>
16790 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16791 macro formal parameter names.
16793 2002-04-04 David S. Miller <davem@redhat.com>
16795 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16797 2002-04-04 Richard Henderson <rth@redhat.com>
16800 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16801 Support copies into and out of memory. Don't accept allows_reg
16802 and allows_mem as gospel.
16804 2002-04-04 Richard Henderson <rth@redhat.com>
16807 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16808 (write_dependence_p): Likewise.
16810 2002-04-04 Richard Henderson <rth@redhat.com>
16812 * predict.c (estimate_bb_frequencies): Do frequency calculation
16813 with a volatile temporary.
16815 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16817 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16819 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16822 * final.c (final_start_function): Don't bump profile_label_no here...
16823 (final_end_function): ...but here.
16825 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16827 * config/sparc/sparc.md (pic): New attribute.
16828 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16830 (split after do_builtin_setjmp_setup): New.
16832 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16835 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16838 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16840 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16841 UNITS_PER_WORD for zero sized aggregates.
16843 2002-04-03 David S. Miller <davem@redhat.com>
16845 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16846 one-character spec for this, just use %(link_gcc_c_sequence).
16848 2002-04-03 David S. Miller <davem@redhat.com>
16850 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16853 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16855 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16856 (DWARF_FRAME_RETURN_COLUMN): Move.
16857 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16858 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16859 * pa.c (except.h, predict.h): Include.
16861 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16862 (output_ascii): Add cast.
16863 (store_reg_modify): Revise to add frame notes.
16864 (set_reg_plus_d): Likewise.
16865 (compute_frame_size): Include space for eh data registers in frame if
16866 the current function calls eh_return.
16867 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16868 function calls eh_return. Save eh data registers if the current
16869 function calls eh_return. Fix code to add frame notes. Emit
16870 blockage to prevent insns with frame notes being scheduled in the
16871 delay slot of calls.
16872 (hppa_expand_epilogue): Restore eh data registers and do final stack
16873 adjustment if the current function calls eh_return. Don't add frame
16875 (output_call): Revise for change in length of call insn. Don't do
16876 return pointer adjustment for an unconditional jump in the delay slot
16877 of a call when using frame notes.
16878 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16879 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16880 (ARG_POINTER_CFA_OFFSET): Define.
16881 * pa.md (return_external_pic): New pattern.
16882 (prologue): Correct formatting. Use return_external_pic if current
16883 function calls eh_return.
16884 (call_internal_symref, call_value_internal_symref,
16885 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16886 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16888 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16890 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16891 list of targets to check using "nop" insn.
16892 * configure: Rebuilt.
16894 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16896 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16898 2002-04-03 David S. Miller <davem@redhat.com>
16900 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16901 library sequence passed to the linker.
16902 (LINK_COMMAND_SPEC): Use it.
16903 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16904 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16905 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16907 2002-04-03 Jason Merrill <jason@redhat.com>
16909 * except.c (struct eh_status): Remove protect_list.
16910 (begin_protect_partials, end_protect_partials): Remove.
16911 (add_partial_entry): Remove.
16912 * except.h: Remove prototypes.
16914 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16915 expand_decl_cleanup_eh.
16918 * tree.h (CLEANUP_EH_ONLY): New macro.
16919 * stmt.c (expand_decl_cleanup_eh): New fn.
16920 (expand_cleanups): Check CLEANUP_EH_ONLY.
16921 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16922 Use expand_decl_cleanup_eh.
16923 (expand_stmt): Adjust.
16924 * c-common.h: Adjust prototype.
16926 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16928 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16929 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16930 (cris_target_asm_function_epilogue): Ditto.
16931 (cris_initial_frame_pointer_offset): Ditto.
16932 (cris_simple_epilogue): Ditto.
16933 (cris_expand_builtin_va_arg): Variable-size types come in
16936 2002-04-03 David S. Miller <davem@redhat.com>
16938 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16940 (set_fast_math): Correct 'fsr' type.
16942 2002-04-03 Richard Henderson <rth@redhat.com>
16945 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16946 * toplev.c (check_global_declarations): Use it.
16947 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16948 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16949 (LANG_HOOKS_DECLS): Add it.
16950 * langhooks.c (lhd_warn_unused_global_decl): New.
16951 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16952 * c-objc-common.c (c_warn_unused_global_decl): New.
16953 * c-tree.h (c_warn_unused_global_decl): Declare.
16954 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16956 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16958 * langhooks-def.h (lhd_set_decl_assembler_name,
16959 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16960 (LANG_HOOKS_INITIALIZER): Update.
16961 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16962 * langhooks.h (struct lang_hooks): New hook.
16963 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16964 (lang_set_decl_assembler_name): Remove.
16965 (init_obstacks): Don't set hook.
16966 (decl_assembler_name): New function.
16967 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16968 (decl_assembler_name): New.
16969 (lang_set_decl_assembler_name): Remove.
16971 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16973 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16974 works properly with .hidden symbols.
16975 * configure: Rebuilt.
16976 * config.in: Rebuilt.
16977 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16978 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16979 properly with .hidden symbols.
16981 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16984 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16987 2002-04-03 Richard Henderson <rth@redhat.com>
16990 * sched-rgn.c (sets_likely_spilled): New.
16991 (sets_likely_spilled_1): New.
16992 (add_branch_dependences): Use it.
16994 2002-04-02 Richard Henderson <rth@redhat.com>
16997 * loop.h (LOOP_FIRST_PASS): New.
16998 * loop.c (strength_reduce): Mind it when deciding to unroll.
16999 * toplev.c (rest_of_compilation): Set it.
17001 2002-04-02 David S. Miller <davem@redhat.com>
17003 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17004 mems_ok_for_ldd_peep when the order of the loads being examined
17006 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17007 existing comment to increase comprehension of this situation.
17009 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17011 * config/sh/sh.md: Don't use union real_extract.
17013 2002-04-02 Richard Henderson <rth@redhat.com>
17015 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17017 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17019 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17020 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17021 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17022 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17023 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17024 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17025 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17026 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17027 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17028 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17029 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17030 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17031 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17032 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17033 Include as many configury headers via tm_file as possible. This
17034 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17035 * config/openbsd-oldgas.h: New file.
17036 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17037 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17038 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17039 config/i386/i386-coff.h, config/i386/i386-interix.h,
17040 config/i386/iscdbx.h, config/i386/linux-aout.h,
17041 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17042 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17043 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17044 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17045 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17046 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17047 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17048 config/i386/vxi386.h: Do not directly include configury headers.
17049 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17050 Directly include configury headers that are no longer automatically
17051 included by the above headers.
17052 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17053 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17054 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17055 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17056 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17057 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17058 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17059 (TARGET_VERSION): Define.
17060 * config/i386/beos-elf.h, config/i386/freebsd.h,
17061 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17062 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17063 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17064 config/i386/sco5.h, config/i386/sysv4.h
17065 (TARGET_VERSION): Do not need to protect.
17066 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17067 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17068 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17069 config/i386/i386-interix.h, config/i386/linux-aout.h,
17070 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17071 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17072 (YES_UNDERSCORES): Do not define - not needed.
17073 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17074 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17075 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17076 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17077 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17078 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17079 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17080 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17082 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17083 Richard Henderson <rth@redhat.com>
17086 * function.c (assign_temp): Accept either type or decl argument.
17087 Detect variables whose size is too large to fit into an integer.
17088 * stmt.c (expand_decl): Pass the decl, not the type.
17090 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17092 * protoize.c: Match include directory usage with cppdefault.c.
17094 2002-04-03 Jeffrey A Law (law@redhat.com)
17095 Hans-Peter Nilsson <hp@bitrange.com>
17097 * combine.c (simplify_comparison): Avoid narrowing a comparison
17098 with a paradoxical subreg when doing so would drop signficant bits.
17100 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17102 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17103 if POINTERS_EXTEND_UNSIGNED is defined.
17105 2002-04-02 Richard Henderson <rth@redhat.com>
17108 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17111 2002-04-02 Richard Henderson <rth@redhat.com>
17113 * doc/standards.texi: Document required freestanding libc entry points.
17115 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17117 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17118 associated splitter. Remove MQ constraint.
17119 (ctrdi_internal4): Correct CCmode clobber.
17121 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17123 * milli64.S ($$dyncall): New function.
17124 * t-linux (LIB1ASMFUNCS): Revise module list.
17125 (LIB1ASMSRC): Use pa/milli64.S.
17127 2002-04-02 Richard Henderson <rth@redhat.com>
17129 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17130 rename solaris_sys_varargs_h.
17132 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17134 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17135 the same mode as its component.
17137 2002-04-02 Richard Henderson <rth@redhat.com>
17140 * final.c (this_is_asm_operands): Export.
17141 * output.h (this_is_asm_operands): Declare.
17142 * config/i386/i386.c (print_operand): Error odd asm operands.
17144 2002-04-02 Richard Henderson <rth@redhat.com>
17147 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17149 2002-04-01 Richard Henderson <rth@redhat.com>
17152 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17153 * fixinc/fixincl.x: Rebuild.
17155 2002-04-01 Richard Henderson <rth@redhat.com>
17157 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17158 (atomic_alloc, atomic_free): New.
17159 (SIZE, MASK_FOR, PTR_IN): New.
17160 (emergency_reg_state, emergency_reg_state_free): New.
17161 (emergency_labeled_state, emergency_labeled_state_free): New.
17162 (reg_state_alloced, labeled_state_alloced): New.
17163 (alloc_reg_state, free_reg_state): New.
17164 (alloc_label_state, free_label_state, free_label_states): New.
17165 (push, pop, dup_state_stack, free_state_stack): Use them.
17166 (desc_label_state): Likewise.
17167 (uw_frame_state_for): Free label states and state stack.
17168 (uw_update_reg_address): Eliminate warnings.
17170 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17172 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17173 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17175 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17177 * c-decl.c (grokdeclarator): Update.
17178 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17179 * c-tree.h (c_mark_addressable): New.
17180 * c-typeck.c (default_function_array_conversion, build_unary_op,
17181 build_array_ref, convert_for_assignment): Update.
17182 (mark_addressable): Rename.
17183 * calls.c (try_to_integrate, expand_call): Use langhook.
17184 * expr.c (expand_expr): Use langhook.
17185 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17186 * langhooks.h (struct lang_hooks): New hook.
17187 * stmt.c (expand_asm_operands): Use langhook.
17188 * tree.h (mark_addressable): Remove.
17190 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17192 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17194 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17195 in previous change.
17197 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17199 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17200 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17202 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17204 * c-common.c (unsigned_conversion_warning, convert_and_check,
17205 unsigned_type, signed_type, shorten_compare,
17206 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17207 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17208 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17210 * c-decl.c (grokdeclarator): Update.
17211 * c-format.c (check_format_types): Update.
17212 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17213 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17214 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17215 * convert.c (convert_to_integer): Use new hooks.
17216 * expmed.c (make_tree): Use new hooks.
17217 * expr.c (store_expr): Use new hooks.
17218 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17219 all_ones_mask_p, unextend, fold): Use new hooks.
17220 * langhooks.h (struct lang_hooks_for_types): New hooks.
17221 * tree.h (signed_or_unsigned_type, signed_type,
17222 unsigned_type): Remove.
17224 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17225 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17227 2002-03-31 Richard Henderson <rth@redhat.com>
17229 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17230 (desc_frgr_mem): Fix reference to f16-f31.
17232 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17234 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17235 RTVEC_ELT): Const-ify.
17236 * varray.h (VARRAY_CHECK): Const-ify.
17237 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17238 ggc_mark_rtvec, ggc_mark): Const-ify.
17240 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17242 * diagnostic.c: Include langhooks-def.h.
17243 * Makefile.in (diagnostic.o): Update.
17245 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17247 * c-common.c (c_unsafe_for_reeval): Rename.
17248 * c-common.h (c_unsafe_for_reeval): Rename.
17249 * c-decl.c (finish_incomplete_decl): Rename.
17250 (c_init_decl_processing): Don't set langhook.
17251 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17252 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17253 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17254 * c-tree.h (finish_incomplete_decl): Rename.
17255 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17256 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17257 (LANG_HOOKS_INITIALIZER): Update.
17258 * langhooks.c (lhd_unsafe_For_reeval): New.
17259 * langhooks.h (struct langhooks): New hooks.
17260 * toplev.c (incomplete_decl_finalize_hook): Remove.
17261 (wrapup_global_declarations): Update.
17262 * tree.c (lang_unsafe_for_reeval): Remove.
17263 (unsafe_for_reeval): Update.
17264 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17267 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17268 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17270 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17272 * diagnostic.c (print_error_function): Remove.
17273 (default_print_error_function): Rename.
17274 (report_error_function): Update.
17275 * diagnostic.h (print_error_function): Remove.
17276 (default_print_error_function): Remove.
17277 * langhooks-def.h (struct diagnostic_context): Predeclare.
17278 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17279 (LANG_HOOKS_INITIALIZER): Update.
17280 * langhooks.h (struct diagnostic context): Predeclare.
17281 (struct lang_hooks): New hook.
17283 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17285 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17286 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17288 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17289 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17290 of PIC_OFFSET_TABLE_REGNUM thruout.
17291 * config/rs6000/rs6000.md: Likewise.
17292 * config/rs6000/darwin.h: Likewise.
17294 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17296 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17297 unsigned HOST_WIDE_INT, not unsigned int.
17299 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17301 PR middle-end/6096, middle-end/6098, middle-end/6099
17302 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17304 (fill_slots_from_thread): Likewise.
17306 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17308 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17309 floating fields in float regs.
17310 (function_arg_record_value_2): Likewise.
17312 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17314 * config/mmix/mmix.md (define_constants): Remove misleading
17315 FIXME. Add MMIX_fp_rO_OFFSET.
17316 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17317 saved rO as part of the pattern. Remove FIXME.
17318 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17319 here, at output-time.
17321 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17324 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17326 (output_v9branch): Likewise.
17328 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17330 * gcc.c: Revert previous patch for now.
17331 * config/i386/djgpp.h: Likewise.
17333 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17335 * config/mmix/crti.asm (_init): Register _fini with atexit.
17336 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17338 2002-03-31 Richard Henderson <rth@redhat.com>
17341 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17342 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17344 2002-03-31 Richard Henderson <rth@redhat.com>
17346 * libgcc2.c (__bb_exit_func): Make static.
17348 * config/alpha/alpha.md (trap): New.
17350 2002-03-31 Richard Henderson <rth@redhat.com>
17352 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17353 promoted argument types; build trap.
17354 (expand_builtin_trap): New.
17355 (expand_builtin): Use it.
17356 * stmt.c (expand_nl_goto_receivers): Likewise.
17357 * expr.h (expand_builtin_trap): Declare.
17358 * libfuncs.h (LTI_abort, abort_libfunc): New.
17359 * optabs.c (init_optabs): Init abort_libfunc.
17361 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17363 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17364 (LINK_COMMAND_SPEC): ... from here.
17365 (init_gcc_specs): Duplicate it here too, omitting
17366 shared_name in the second copy.
17367 (init_spec): Test for duplicate
17368 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17370 2002-03-30 David S. Miller <davem@redhat.com>
17372 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17373 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17375 2002-03-30 Roger Sayle <roger@eyesopen.com>
17376 Richard Henderson <rth@redhat.com>
17378 * regmove.c (combine_stack_adjustments_for_block): Avoid
17379 emitting a stack adjustment of zero bytes. Let delete_insn
17382 2002-03-30 Richard Henderson <rth@redhat.com>
17384 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17385 (sparc_emitting_epilogue): New.
17386 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17387 * config/sparc/sparc-protos.h: Update.
17388 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17389 (TARGET_SWITCHES): Update.
17390 * config/sparc/sparc.md (return): Remove.
17391 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17392 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17393 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17394 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17395 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17396 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17397 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17398 Remove MASK_EPILOGUE.
17399 * doc/invoke.texi: Update.
17401 2002-03-30 Daniel Berlin <dan@dberlin.org>
17403 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17404 CPP will start the file for us.
17406 2002-03-30 Richard Henderson <rth@redhat.com>
17409 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17410 prologue_allocate_stack.
17411 (ia64_single_set): Use insn codes for recognition of special
17412 cases, not rtl matching.
17413 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17415 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17417 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17419 2002-03-30 Richard Henderson <rth@redhat.com>
17422 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17423 or -fomit-frame-pointer with profiling.
17424 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17425 (FUNCTION_PROFILER): Do nothing.
17426 (PROFILE_HOOK): New.
17427 * config/sparc/sparc.c (sparc_override_options): Don't check
17428 code models for profiling.
17429 (sparc_function_profiler): Remove.
17430 (sparc_profile_hook): New.
17431 * config/sparc/sparc-protos.h: Update.
17433 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17435 PR optimization/6086
17436 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17437 of SUBREG of volatile MEM or because the MEM was mode dependent,
17438 return CLOBBER instead of unmodified SUBREG.
17440 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17442 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17443 when not optimizing.
17445 * toplev.c (rest_of_compilation): Cann mark_constant_function
17446 only when optimizing.
17448 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17451 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17452 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17453 (try_optimize_cfg): clear all AUX fields.
17455 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17456 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17457 (ix86_address_cost): Be prepared for SUBREGed registers.
17458 (legitimate_address_p): Accept SUBREGed registers.
17460 2002-03-29 Richard Henderson <rth@redhat.com>
17463 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17465 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17467 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17468 for aggregate and TFmode types.
17470 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17472 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17474 2002-03-29 Richard Henderson <rth@redhat.com>
17477 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17478 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17480 2002-03-29 Richard Henderson <rth@redhat.com>
17483 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17484 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17485 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17486 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17488 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17490 2002-03-29 Dale Johannesen <dalej@apple.com>
17492 * loop.c (combine_movables): Do allow combination of pseudos.
17494 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17496 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17497 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17498 No functional change except ...
17499 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17500 * doc/install.texi (*-*-freebsd*): Document port configuration.
17502 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17504 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17505 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17507 * builtin-types.def (BT_PTRMODE): Update.
17508 * c-common.c (type_for_size): Rename c_common_type_for_size.
17509 (type_for_mode): Similarly.
17510 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17512 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17513 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17514 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17516 * c-typeck.c (common_type, comptypes, default_conversion):
17518 * calls.c: Include langhooks.h.
17519 (emit_library_call_value_1): Use new hooks. Avoid redundant
17521 * convert.c: Include langhooks.h
17522 (convert_to_pointer, convert_to_integer): Use new hooks.
17523 * except.c (init_eh): Similarly.
17524 * expmed.c: Include langhooks.h.
17525 (expand_mult_add): Use new hooks.
17526 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17527 try_casesi): Similarly.
17528 * fold-const.c (optimize_bit_field_compare, make_range,
17529 decode_field_reference, fold_truthop, fold): Similarly.
17530 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17531 put_var_into_stack): Similarly.
17532 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17533 LANG_HOOKS_TYPE_FOR_SIZE): New.
17534 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17535 * langhooks.h (lang_hooks_for_types): New hooks.
17536 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17537 * tree.c (get_unwidened, get_narrower): Similarly.
17538 * tree.h (type_for_mode, type_for_size): Remove.
17539 * varasm.c (force_const_mem): Use new hooks.
17540 * utils2.c (nonbinary_modular_operation): Update.
17542 * objc-act.c (handle_impent): Update.
17543 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17546 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17548 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17549 * config/ia64/ia64.c (basereg_operand): New.
17550 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17551 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17553 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17555 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17556 unwind information when frame_pointer_needed.
17557 (mmix_assemble_integer): Tweak wording in comment.
17559 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17561 * Makefile.in (except.o): Update.
17562 * except.c: Include langhooks.h.
17563 (init_eh): Use langhook.
17564 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17565 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17566 (LANG_HOOKS_INITIALIZER): Update.
17567 * langhooks.h (lang_hooks_for_types): New.
17568 (struct lang_hooks): Add it.
17569 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17570 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17572 * alpha/alpha.c: Include langhooks.h.
17573 (alpha_build_va_list): Use langhook.
17574 * d30v/d30v.c: Include langhooks.h.
17575 (d30v_build_va_list): Use langhook.
17576 * i386/i386.c: Include langhooks.h.
17577 (ix86_build_va_list): Use langhook.
17578 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17579 * s390/s390.c: Include langhooks.h.
17580 (s390_build_va_list): Use langhook.
17581 * stormy16/stormy16.c: Include langhooks.h.
17582 (stormy16_build_va_list): Use langhook.
17584 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17587 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17589 (length): Compute variable length for branches/calls/jumps here.
17590 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17591 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17592 define branch_type attribute.
17593 (divsi3_sp32): Maximum length is 6 not 7.
17594 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17595 call_address_untyped_struct_value_sp32,
17596 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17597 * config/sparc/sparc.c (empty_delay_slot): New function.
17598 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17599 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17601 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17603 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17604 nonzero_bits if not needed.
17605 (nonzero_bits) [XOR]: Likewise.
17606 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17607 reg_last_set_mode and mode are both MODE_INT, but not equal.
17608 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17609 in nonzero_bits_mode for MODE_INT modes.
17611 2002-03-28 Richard Henderson <rth@redhat.com>
17614 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17615 to GAS. Correct drift between alternatives.
17617 2002-03-28 Richard Henderson <rth@redhat.com>
17620 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17622 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17624 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17625 emulation to the linker.
17627 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17629 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17630 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17632 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17634 * combine.c (simplify_and_const_int): Make sure to apply mask
17635 when force_to_mode returns a constant integer. PR3311.
17637 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17639 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17641 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17643 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17644 and Objective-C Dialect Options.
17646 2002-03-28 Richard Henderson <rth@redhat.com>
17648 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17649 comparison should be done vs !=0 not >0 return code. Tidy cases.
17651 2002-03-28 Richard Henderson <rth@redhat.com>
17653 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17654 on to c_expand_body.
17655 * c-tree.h (finish_function): Update decl.
17656 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17658 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17660 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17662 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17664 * rtlanal.c: Include flags.h
17665 (may_trap_p): Do not mark FP operations if trapping
17666 if !flag_trapping_math
17667 * Makefile.in (rtlanal.o): Add dependency on flag.h
17668 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17670 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17672 * mips.md: Use dconst1, not 1.0, as first argument of
17673 REAL_VALUE_LDEXP. Don't use union real_extract.
17675 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17677 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17678 rather than $target. Heed program_prefix and
17679 program_transform_name. Search for gas in cross-compiler case too.
17680 "test -x" rather than "test -f".
17681 (gcc_cv_ld): Likewise.
17682 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17683 (gcc_cv_objdump): Likewise.
17684 * configure: Regenerate.
17686 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17688 * Makefile.in (attribs.o): Update.
17689 * attribs.c: Include langhooks.h.
17690 (decl_attributes): Use langhook.
17691 * c-decl.c (insert_default_attributes): Rename.
17692 * c-tree.h (c_insert_default_attributes): New.
17693 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17694 (LANG_HOOKS_INITIALIZER): Update.
17695 * langhooks.h (struct lang_hooks): New hook.
17696 * tree.h (insert_default_attributes): Remove.
17698 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17700 2002-03-27 Andreas Schwab <schwab@suse.de>
17702 * config/i386/i386.c (classify_argument): Also check for
17705 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17707 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17710 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17712 * i960.md (ret): Set PC.
17713 (nonlocal_goto): Fix expander.
17714 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17717 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17719 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17720 of libcall regions.
17722 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17724 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17725 assigning to BLOCK_FOR_INSN directly.
17727 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17729 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17731 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17733 * c-common.c (c_expand_expr): Fix prototype.
17734 * c-common.h (c_expand_expr): Always declare, update.
17735 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17736 * c-objc-common.c (c_objc_common_init): No global hook.
17737 * expr.c (expand_expr): Use langhook.
17738 * expr.h (enum expand_modifier): Conditionally declare.
17739 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17740 (LANG_HOOKS_INITIALIZER): Update.
17741 * langhooks.c (lhd_expand_expr): New.
17742 * langhooks.h (struct lang_hooks): New hook.
17743 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17744 (lang_independent_init): Don't default hook.
17746 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17748 2002-03-27 Richard Henderson <rth@redhat.com>
17751 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17752 TARGET_CONST_GP. Simplify conditions.
17754 2002-03-27 Richard Henderson <rth@redhat.com>
17756 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17757 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17758 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17760 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17762 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17763 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17764 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17765 Remove unnecessary masks.
17766 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17767 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17768 -mwindows, -mdll switches and their negations.
17770 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17772 * gcc-common.c (lang_mark_false_label_stack): Remove.
17773 * ggc.h (lang_mark_false_label_stack): Similarly.
17775 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17777 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17779 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17780 or __rtems_ is defined.
17782 2002-03-26 Richard Henderson <rth@redhat.com>
17784 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17785 if a non-trivial load was emitted.
17786 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17787 in high+extra+low case.
17789 2002-03-26 Richard Henderson <rth@redhat.com>
17791 * config.gcc (sparc*-solaris): Use float_format=sparc.
17793 2002-03-26 Richard Henderson <rth@redhat.com>
17795 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17796 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17797 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17798 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17799 (WINT_TYPE_SIZE): Fix at 32.
17801 2002-03-26 Richard Henderson <rth@redhat.com>
17803 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17804 until after eh landing pad generation.
17805 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17806 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17808 2002-03-26 Richard Henderson <rth@redhat.com>
17810 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17812 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17814 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17815 and warning switches.
17816 (cc1_options): Likewise.
17818 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17820 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17821 Restore more of the signal context. Set no_reg_stack_frame.
17822 * config/ia64/unwind-ia64.c (unw_state_record):
17823 Add no_reg_stack_frame, comments.
17824 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17825 (uw_update_context): Adjust bsp when unwinding from leaf,
17826 but not signal frame.
17828 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17830 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17832 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17834 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17836 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17839 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17840 "Add a pool_range attribute", which was lost during the ARM/Thumb
17843 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17845 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17846 a register into the MAC16 accumulator.
17848 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17850 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17851 (Warning Options): Document -Wswitch-enum.
17852 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17854 (warn_switch_enum): Define variables.
17855 * flags.h (warn_switch_enum): Declare variables.
17856 * stmt.c (expand_end_case_type): When warn_switch_enum /
17857 -Wswitch-enum, perform switch checks.
17860 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17862 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17863 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17864 (reload_muladdsi_compare0_scratch): Delete.
17866 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17868 * doc/install.texi (*-*-freebsd*): Update.
17870 2002-03-26 Richard Henderson <rth@redhat.com>
17872 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17873 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17875 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17876 types from the normal argument frame.
17878 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17879 variable sized objects by reference.
17880 (sparc_va_arg): Receive them by reference too.
17882 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17884 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17885 code to not restoring global registers.
17887 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17889 * Makefile.in (ggc-common.o): Update.
17890 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17891 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17892 * c-tree.h (c_mark_tree): New.
17893 * ggc-common.c: Include langhooks.h.
17894 (gcc_mark_trees): Use new langhook.
17895 * ggc-callbacks.c: Delete file.
17896 * ggc.h (lang_mark_tree): Remove.
17897 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17898 (LANG_HOOKS_INITIALIZER): Update.
17899 * langhooks.h (struct lang_hooks): New hook.
17901 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17903 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17905 * doc/cpp.texi: Exclude entire Top node from printed manual.
17906 Move option index after directive index. Insert page breaks
17907 before GFDL and concept index. Index environment variables
17908 with command line options.
17909 * doc/cppenv.texi: Use @vtable for environment variable list.
17910 Add paragraph explaining semantics of empty elements in path
17911 variables. Exclude a cross-reference to Fishkill from the
17912 manpage. Remove an unnecessary cross-reference of the entry
17913 right above the referer. Don't use @anchor in text that goes
17915 * doc/cppopts.texi: Cross-reference the environment variables
17916 section, not the specific environment variable, for consistency.
17918 2002-03-25 Richard Henderson <rth@redhat.com>
17920 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17921 anywhere in the block. Don't refer to insns that have been
17922 removed from the chain. Iterate backward through the new insns.
17923 Don't refer to edges that have been removed.
17925 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17927 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17928 test for overflow of constant.
17930 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17933 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17934 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17935 these patterns on arm_archv4.
17937 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17939 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17942 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17944 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17945 float_handled, float_handler, float_signal, set_float_handler,
17946 and do_float_handler. Set handler for SIGFPE to crash_signal.
17947 * toplev.h: Don't prototype do_float_handler.
17949 * c-lex.c: Fold parse_float into lex_number. Make warning
17950 about portability of hex float constants more informative, and
17951 don't issue it on top of a syntax error.
17952 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17954 * real.h: Define REAL_VALUE_ABS here...
17955 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17956 simplify_unary_real, simplify_binary_real, and
17957 simplify_binary_is2orm1 into their callers.
17958 * tree.c: Fold build_real_from_int_cst_1 into caller.
17960 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17962 * tsystem.h: Include float.h here...
17963 * libgcc2.c: ... not here.
17965 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17967 Fixes for: PR bootstrap/3591, target/5676
17968 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17969 defined. Do not disable exceptions or rtti.
17970 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17971 mcore.h. Disable exceptions and rtti, since they are not
17974 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17976 * c-decl.c (maybe_build_cleanup): Remove.
17977 * expr.c (expand_expr): Use langhook.
17978 * langhooks-def.h (lhd_return_null_tree,
17979 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17980 (LANGHOOKS_INITIALIZER): Update.
17981 * langhooks.c (lhd_return_null_tree): New.
17982 * langhooks.h (struct lang_hooks): New hook.
17983 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17984 * tree.h (maybe_build_cleanup): Remove.
17986 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17988 * regrename.c (build_def_use): Move recog_memoized
17989 before extract_insn.
17991 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17994 * expr.c (emit_group_store): Handle storing into CONCAT.
17996 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17998 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17999 corresponding MATCH_DUP.
18001 2002-03-24 Richard Henderson <rth@redhat.com>
18003 * unroll.c (unroll_loop): Zero label_map.
18005 * gcse.c: Include except.h.
18006 * Makefile.in (gcse.o): Update.
18008 2002-03-24 Richard Henderson <rth@redhat.com>
18010 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18011 Do resolve_unique_section before shared data clause.
18013 2002-03-24 Richard Henderson <rth@redhat.com>
18015 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18017 2002-03-24 Richard Henderson <rth@redhat.com>
18019 * recog.c (peephole2_optimize): Split blocks when EH insns are
18020 generated in the middle of a block. Do global life update if
18023 2002-03-24 Richard Henderson <rth@redhat.com>
18025 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18027 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18030 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18031 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18032 (init_dependency_output): Don't make no_output decision here.
18034 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18036 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18037 warn_switch. Update description.
18038 (expand_end_case_type): Call check_for_full_enumeration_handling
18041 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18043 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18044 (m68hc11_split_move): Call it to see if the source and destination
18045 operands use the same direction auto inc/dec mode, otherwise make the
18046 source an offsetable memory operand and generate an add.
18048 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18050 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18051 register for operand 2.
18052 ("*subsi3_zero_extendqi"): Likewise.
18053 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18054 bits so that it is compatible with a pop.
18055 ("*andhi3_gen"): Likewise.
18056 ("xorhi3"): Likewise.
18058 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18060 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18062 (cpp_post_options): ... not here.
18064 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18065 Aldy Hernandez <aldyh@redhat.com>
18067 Removal of separate preprocessor cpp0.
18069 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18070 cpp0, install-common): Update.
18071 * c-common.c (flag_preprocess_only): New.
18072 (c_common_init): Preprocess for -E.
18073 * c-common.h (flag_preprocess_only): New.
18074 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18075 * c-objc-common.c (c_init_decl_processing): Exit quickly
18076 for NULL return from c_common_init.
18077 * cpplib.h (cpp_preprocess_file): New.
18078 * cppmain.c (main, general_init, pfile, progname): Remove.
18079 (do_preprocessing): Rename cpp_preprocess_file, don't call
18080 cpp_finish. Don't close stdout here.
18081 (setup_callbacks): Update prototype.
18082 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18084 * tradcpp.c (main): Ignore -quiet.
18086 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18088 2002-03-24 Richard Henderson <rth@redhat.com>
18090 PR optimization/5742
18091 * machmode.def: Add inner mode field to complex modes.
18092 * config/mips/mips.c (mips_function_value): Always define. Add
18093 new argument to handle libcalls.
18094 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18095 (FUNCTION_VALUE): Likewise.
18096 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18097 * config/mips/mips-protos.h: Update.
18099 2002-03-23 Richard Henderson <rth@redhat.com>
18101 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18102 * config/sparc/sparc-protos.h: Update.
18103 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18105 2002-03-23 Richard Henderson <rth@redhat.com>
18107 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18108 _start or _init begins the text segment.
18110 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18112 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18113 not HOST_WIDEST_INT.
18114 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18116 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18119 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18120 operand argument to output_return_instruction.
18121 * arm.c (arm_print_operand, case 'd'): If the operand is
18122 const_true_rtx then just return.
18123 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18126 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18128 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18129 (Warning Options): Document -Wswitch-default.
18130 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18132 (warn_switch_default): Define variable.
18133 (warn_switch): Update comment.
18134 * flags.h (warn_switch_default): Declare variable.
18135 (warn_switch): Update comment.
18136 * stmt.c (expand_end_case): Check for and, when
18137 warn_switch_no_default, warn of a missing default case.
18139 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18141 * real.h (N): Special case 128 bit doubles.
18143 * combine.c (simplify_comparison): When widening modes, ignore
18144 sign extension on CONST_INTs.
18146 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18148 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18149 passed to adjust_address. Fix comment formatting.
18152 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18154 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18155 Always make REAL_VALUE_TYPE a struct containing an array of
18156 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18157 big it is. Don't declare or use union real_extract.
18159 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18160 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18161 (print_operand), config/arm/arm.c (output_move_double),
18162 config/arm/arm.md (consttable_4, consttable_8),
18163 config/romp/romp.c (output_fpops), config/s390/s390.h
18164 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18165 (xtensa_output_literal): Don't use union real_extract.
18167 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18168 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18169 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18170 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18171 (PRINT_OPERAND): Don't use local version of union
18174 * config/convex/convex.c (check_float_value), config/vax/vax.c
18175 (vax_float_literal), config/m88k/m88k.md (divdf3),
18176 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18177 config/pdp11/pdp11.c (output_move_quad): Don't do host
18178 arithmetic on target floating point quantities.
18180 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18181 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18183 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18184 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18186 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18187 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18189 * print-rtl.c (print_rtx): Disable code which needs
18190 floating-point emulator.
18191 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18192 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18193 depending on HOST_FLOAT_FORMAT to be defined properly.
18195 * config/1750a/1750a.c (get_double, float_label): Delete.
18196 (print_operand): Delete huge commented-out chunk. Use
18197 REAL_VALUE_TO_DECIMAL.
18198 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18200 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18202 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18203 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18204 * config/m88k/m88k.c (real_power_of_2_operand,
18205 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18206 real_extract out of the union; run the input through
18207 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18208 from that into the union.
18209 * config/pdp11/pdp11.c (output_move_double): Rearrange
18210 parentheses to make automatic indenter happy.
18212 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18213 Point" and rewrite to describe current situation. Also adjust
18214 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18216 * doc/rtl.texi: Adjust cross reference.
18218 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18220 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18221 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18222 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18223 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18224 prevent use of sp as a reload register.
18225 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18226 non_acc_reg_operand.
18227 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18228 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18229 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18230 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18232 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18234 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18235 * cpplex.c (unterminated): Delete.
18236 (parse_string): No string literal may extend over multiple
18237 lines. Suppress the error when preprocessing assembly.
18238 * cppmain.c (scan_translation_unit): Strings are single-line.
18240 * doc/cpp.texi: Update to match.
18242 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18244 PR optimization/5854
18245 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18247 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18248 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18249 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18250 const0 if scratch register was not allocated.
18251 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18252 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18253 with GEN_INT (...).
18254 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18255 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18256 with GEN_INT (...) everywhere. Remove constraints in define_split
18258 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18259 require scratch register for setting 0 into regs/non-pushable memory.
18261 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18263 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18264 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18266 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18268 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18269 * cppinit.c (cpp_create_reader): On by default.
18270 (cpp_handle_option): Handle -W[no-]endif-labels.
18271 (cpp_post_options): Also enable if -pedantic.
18272 * cpplib.c (do_else): Use it.
18273 (do_endif): Likewise.
18274 * doc/cppopts.texi: Document new option.
18275 * doc/invoke.texi: Document new option.
18277 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18279 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18280 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18282 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18284 * flow.c (calculate_global_regs_live): Clear aux fields of
18287 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18289 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18290 REG or MEM subregs, pass rtx * instead of rtx to it.
18291 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18292 rtx * instead of rtx to alter_subreg.
18293 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18294 * config/pj/pj.c (pj_output_rval): Likewise.
18296 2002-03-22 Richard Henderson <rth@redhat.com>
18299 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18300 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18301 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18302 (ia64_expand_prologue): Look at int_regs, not words, for number
18303 of incomming int regs.
18305 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18307 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18309 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18311 * toplev.c (flag_loop_optimize, flag_crossjumping):
18312 New static variables.
18313 (rest_of_compilation): Conditionalize crossjumping and
18315 (parse_options_and_default_flags): Default loop_optimize and
18317 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18318 * invoke.texi (crossjumping, loop-optimize): Document.
18320 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18322 * real.c (eiisneg): Move outside #ifdef NANS.
18324 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18326 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18327 frequencies match; avoid match on different loop depths.
18328 (try_crossjump_to_bb): Kill tests that no longer brings time
18330 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18332 (split_edge): Likewise.
18334 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18337 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18338 * cfgrtl.c: Include insn-config.h
18339 (split_block) Dirtify block in presence of conditional execution
18341 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18343 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18344 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18345 (function_arg): Constify CUMULATIVE_ARGS.
18346 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18347 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18348 (UNITS_PER_DOUBLE): New macro.
18349 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18350 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18351 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18352 fp_regs and stack_words.
18353 (EABI_FLOAT_VARARGS_P): New macro.
18354 * config/mips/mips.c (struct mips_arg_info): New.
18355 (mips_arg_info): New function.
18356 (function_arg_advance): Use it. Add adjustment instructions here
18357 rather than in function_arg.
18358 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18359 for VOIDmode at the beginning of the function.
18360 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18361 (function_arg_pass_by_reference): Likewise.
18362 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18363 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18364 (mips_va_start): Likewise. Use the new stack_words field of
18365 CUMULATIVE_ARGS to set up overflow area. Reformat.
18366 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18367 doubles and other types, aligning the overflow pointer for non-doubles
18368 too. Remove some code duplication. Replace hard-coded constants.
18370 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18372 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18373 (CLASS_UNITS): Undefine.
18374 (CLASS_MAX_NREGS): Use FP_INC.
18375 * config/mips/mips.c (compute_frame_size): Likewise.
18376 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18378 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18380 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18381 prototype, and handle lexing numbers and identifiers.
18382 (parse_identifier): Update to new form of parse_slow.
18383 (parse_number): Fast path only, use parse_slow otherwise.
18384 (_cpp_lex_direct): Update calls to parse_number.
18386 2002-03-21 DJ Delorie <dj@redhat.com>
18388 * bb-reorder.c (make_reorder_chain_1): Protect against
18389 when redundant edges are omitted.
18390 * predict.c (dump_prediction): Likewise.
18392 2002-03-21 Richard Henderson <rth@redhat.com>
18395 * fixinc/inclhack.def (solaris_stdio_tag): New.
18396 * fixinc/fixincl.x: Regenerate.
18398 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18401 * c-typeck.c (process_init_element): Flag non-static
18402 initialization of a flexible array member as illegal.
18404 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18406 * config/rs6000/t-linux64: New.
18407 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18408 t-ppccomm. Use t-rs6000 and t-linux64.
18409 (powerpc64-*-gnu* <tmake_file>): Likewise.
18410 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18411 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18412 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18414 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18416 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18417 flag_really_no_inline instead of optimize == 0.
18419 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18421 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18423 * flags.h (flag_really_no_inline): New.
18425 * c-common.c (c_common_post_options): Initialize
18426 flag_really_no_inline.
18428 * toplev.c (flag_really_no_inline): New.
18430 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18432 * config/avr/avr.md (length): Fix length computation for
18433 conditional branches.
18435 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18437 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18438 sdbout.o, profile.o): Update.
18439 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18441 * c-common.h (gettags): Move here from tree.h.
18442 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18443 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18444 * dbxout.c (dbxout_init): Use getdecls langhook.
18445 * expr.c (expand_expr): Use insert_block langhook.
18446 * fold-const.c: Include langhooks.h.
18447 (fold_range_test, fold_binary_op_with_conditional_arg,
18448 fold): Use global_bindings_p langhook.
18449 * integrate.c (expand_inline_function): Use insert_block langhook.
18450 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18451 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18452 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18453 LANG_HOOKS_GETDECLS): New.
18454 (LANG_HOOKS_INITIALIZER): Update.
18455 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18457 * langhooks.h (struct lang_hooks_for_decls): New.
18458 (struct lang_hooks): Update.
18459 * profile.c: Include langhooks.h.
18460 (output_func_start_profiler): Use new langhooks.
18461 * sdbout.c: Include langhooks.h.
18462 (sdbout_init, sdbout_finish): Use getdecls langhook.
18463 * stmt.c: Include langhooks.h.
18464 (expand_fixup, fixup_gotos): Use new langhooks.
18465 * stor-layout.c: Include langhooks.h.
18466 (variable_size): Use global_bindings_p langhook.
18467 * toplev.c (compile_file): Use getdecls langhook.
18468 * tree-inline.c (remap_block): Use insert_block langhook.
18469 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18470 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18472 2002-03-21 Richard Henderson <rth@redhat.com>
18474 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18475 constants in .data when -fpic.
18477 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18479 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18482 2002-03-21 Tom Tromey <tromey@redhat.com>
18484 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18486 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18488 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18490 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18492 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18493 Richard Henderson <rth@redhat.com>
18496 * c-common.c (c_expand_expr): Preserve result of a statement
18497 expression if needed.
18499 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18502 * genrecog.c (maybe_both_true_mode): Remove.
18503 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18504 * machmode.def (Pmode): Likewise.
18506 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18508 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18509 (nonlocal_mentioned_p_1): New function.
18510 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18511 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18512 (mark_constant_function): Recognize pure functions.
18513 * rtl.h (global_reg_mentioned_p): New prototype.
18514 * rtlanal.c (global_reg_mentioned_p,
18515 global_reg_mentioned_p_1): New function.
18517 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18519 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18521 * fixinc/fixincl.x: Regenerate.
18523 2002-03-20 Jason Merrill <jason@redhat.com>
18525 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18527 2002-03-20 Michael Meissner <meissner@redhat.com>
18529 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18532 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18534 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18535 ".literal_position" directive before the constant pool.
18537 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18539 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18540 Add Craig Rodrigues.
18541 Add Brad Lucier to testers.
18543 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18546 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18548 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18549 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18550 instead of insn_extract.
18552 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18555 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18557 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18558 stmt if some case has been output.
18560 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18563 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18564 movsfcc_1, movdfcc_1): Add %O2.
18565 * config/i386/i386.c (print_operand): Handle %ON.
18566 Print . before float condition codes in Sun as cmov syntax.
18567 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18568 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18571 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18573 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18574 return instruction if PC was popped.
18576 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18578 * config/xtensa/xtensa.md: Remove unused type attributes.
18579 (adddi_carry, subddi_carry): Change type attribute to "multi".
18581 2002-03-19 Dale Johannesen <dalej@apple.com>
18583 PR optimization/5999, middle-end/5731
18584 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18585 multiplications by reciprocals.
18587 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18589 * Makefile.in: Update.
18590 * c-common.c: Include langhooks.h.
18591 (inline_forbidden_p): Use new hook.
18592 * diagnostic.c: Include langhooks.h.
18593 (format_with_decl, announce_function,
18594 default_print_error_function): Use new hook.
18595 * dwarf2out.c (dwarf2_name): Use new hook.
18596 * function.c: Include langhooks.h.
18597 (init_function_start): Use new hook.
18598 * langhooks-def.h (lhd_decl_printable_name): New.
18599 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18600 (LANGHOOKS_INITIALIZER): Update.
18601 * langhooks.c (lhd_decl_printable_name): New.
18602 * langhooks.h (struct lang_hooks): New hook.
18603 * toplev.c (decl_name, decl_printable_name): Remove.
18604 (open_dump_file): Use new hook.
18605 (process_options): Remove old hook.
18606 * tree.h (decl_printable_name): Remove.
18608 * objc-act.c (objc_init): Remove old hook.
18609 (objc_printable_name): Export.
18610 * objc-act.h (objc_printable_name): New.
18611 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18613 2002-03-19 Jim Blandy <jimb@redhat.com>
18615 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18616 the start_source_file debug hook, not the current line number.
18618 2002-03-19 Richard Henderson <rth@redhat.com>
18620 * flow.c (EH_USES): Provide default.
18621 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18622 * doc/tm.texi (EH_USES): New.
18624 * config/ia64/ia64.c (ia64_eh_uses): New.
18625 * config/ia64/ia64-protos.h: Update.
18626 * config/ia64/ia64.h (EH_USES): New.
18628 2002-03-19 Richard Henderson <rth@redhat.com>
18630 * varasm.c (output_constant_def): Fix stupid typo.
18632 2002-03-19 Richard Henderson <rth@redhat.com>
18635 * except.c (current_function_has_exception_handlers): New.
18636 * except.h: Declare it.
18637 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18638 Combine tests that disable all sibcalls for the function.
18640 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18642 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18645 2002-03-19 Richard Henderson <rth@redhat.com>
18648 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18649 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18651 2002-03-19 Jim Blandy <jimb@redhat.com>
18653 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18654 name, even if the replacement list contains no tokens, as required
18657 2002-03-19 Jason Merrill <jason@redhat.com>
18659 * varasm.c (globalize_decl): Get the name from the RTL, not
18660 DECL_ASSEMBLER_NAME.
18662 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18664 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18666 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18667 subdi_carry): Define.
18669 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18671 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18672 about -fpic/-fPIC if extra_warnings set.
18674 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18676 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18677 TREE_STRING_POINTER.
18678 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18680 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18682 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18683 in favor of SP if FRAME_POINTER_REQUIRED is false.
18685 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18687 * emit-rtl.c (gen_int_mode): New function.
18688 * rtl.h: Prototype for it.
18689 * combine.c (make_extraction, simplify_comparison), expmed.c
18690 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18691 (convert_modes, store_field), optabs.c (expand_fix),
18692 simplify-rtx.c (neg_const_int, simplify_unary_real),
18694 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18695 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18697 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18700 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18701 convert_parm_for_inlining.
18702 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18704 * langhooks-def.h: Likewise.
18705 * objc/objc-lang.c: Likewise.
18706 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18708 * tree-inline.c (initialize_inlined_parameters):
18709 Call convert_parm_for_inlining lang hook if needed.
18710 * c-typeck.c (c_convert_parm_for_inlining): New function.
18711 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18713 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18715 * calls.c (precompute_arguments): Do not assume that temporaries
18716 can be destroyed after expanding the argument.
18717 (expand_call): Likewise.
18719 2002-03-15 Eric Christopher <echristo@redhat.com>
18721 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18722 Fix register preference on last change.
18723 * config/mips/mips.c (mips_return_in_memory): New function.
18724 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18725 * config/mips/mips-protos.h: Declare.
18726 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18727 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18729 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18731 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18733 (anddi3, iorsi3): Likewise.
18735 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18736 use %gprel for symbols that are going to be placed in linkonce
18739 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18740 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18741 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18742 not needed. Disregard leaf_function_p().
18743 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18744 mips16 frame pointer.
18745 * config/mips/mips.md (store ra): Only to small SP offsets.
18746 2001-08-22 Graham Stott <grahams@redhat.com>
18747 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18748 return a REG rtx for the return address register.
18750 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18752 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18753 constant-pool addresses as "mode-dependent".
18754 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18756 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18759 * expr.c (emit_group_load): Use extract_bit_field if
18760 needed for CONCAT arguments.
18762 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18765 * arm.md (tablejump): Make this a define_expand. For PIC add the
18766 offset to the base of the table.
18767 (thumb_tablejump): Matcher for Thumb tablejump insn.
18768 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18769 as the difference of two labels.
18770 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18771 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18772 tables in the code.
18773 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18774 * arm.c (get_jump_table_size): If the table is not in the text
18775 section, return zero.
18777 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18779 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18781 (arm_reload_out_hi): Use gen_lowpart instead of
18782 gen_rtx_SUBREG to access QImode components.
18783 * config/arm/arm.md: Disable zero_extend split for QImode
18784 subregs in BIG_ENDIAN mode.
18785 (storehi_bigend): Match use of least significant byte.
18786 (storeinthi): Remove extraneous SUBREG.
18787 Add missing construction of operands[2].
18788 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18789 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18790 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18792 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18794 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18797 2002-03-17 Richard Henderson <rth@redhat.com>
18799 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18802 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18804 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18805 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18807 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18809 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18811 * predict.c (estimate_bb_frequencies): Delete unused variables.
18813 2002-03-17 Richard Henderson <rth@redhat.com>
18815 * config/ia64/ia64.c (ia64_attribute_table): Move before
18816 targetm definition. Make static.
18818 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18820 * c-common.h (yyparse, c_common_parse_file): New.
18821 * c-lang.c: Include c-common.h.
18822 (LANG_HOOKS_PARSE_FILE): Redefine.
18823 * c-lex.c: Include c-common.h.
18824 (yyparse): Rename c_common_parse_file. Call yyparse.
18825 * c-parse.in (yyparse): Remove macro.
18826 * c-tree.h (yyparse_1): Remove.
18827 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18828 (LANG_HOOKS_INITIALIZER): Update.
18829 * langhooks.h (struct lang_hoooks): New hook parse_file.
18830 * toplev.c (compile_file): Use parse_file hook.
18831 * tree.h (yyparse): Remove.
18832 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18834 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18836 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18837 float_truncate, not fix.
18838 ("*truncdfsf2_real"): Ditto.
18839 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18841 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18843 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18845 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18846 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18847 where appropriate. Make the second reference to
18848 leaf_function_p a function call, as intended. Reindented.
18850 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18851 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18853 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18854 add register to non-constant into sp.
18856 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18857 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18858 (mips16_gp_pseudo_rtx): Lose.
18859 (INIT_EXPANDERS): Deleted.
18860 * config/mips/mips.c (mips_init_machine_status): New.
18861 (mips_free_machine_status): New.
18862 (mips_mark_machine_status): New.
18863 (override_options): Set them.
18864 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18865 (struct machine_function): ... new. Replaced all references.
18866 (mips_add_gc_roots): Don't mark them.
18867 (embedded_pic_fnaddr_reg): New, extracted from...
18868 (embedded_pic_offset): ... here.
18869 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18872 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18874 * cppinit.c: Revert -MD removal.
18876 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18878 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18879 soft registers by default for 68HC12.
18880 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18881 when compiling with -fomit-frame-pointer.
18882 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18883 (expand_epilogue): Likewise.
18884 (m68hc11_gen_rotate): Use exg when rotating by 8.
18886 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18888 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18889 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18890 (splits): Remove unused add splits.
18891 ("*addhi3_68hc12"): Tune constraints.
18892 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18893 constant fits in 8-bits and D is dead use abx/aby instructions.
18894 ("*addhi3"): Remove extern declaration of ix_reg.
18895 ("*subsi3"): Optimize and provide new split.
18896 ("subhi3"): Cleanup.
18897 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18898 (arith splits): For 68hc12 save the address register on the stack
18899 and do the arithmetic operation with a pop.
18901 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18903 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18904 allocating QImode in address registers.
18905 ("*movqi_m68hc11"): Likewise.
18907 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18909 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18911 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18913 * cppinit.c (print_help): Display -MD and -MMD.
18914 Don't display usage string. Update assertion syntax and
18916 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18917 (cpp_handle_option): Update.
18919 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18921 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18922 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18923 and define it so that regardless of target CPU size,
18924 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18925 of "int" rather than "long."
18927 2002-03-15 Richard Henderson <rth@redhat.com>
18929 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18932 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18934 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18935 ("tstqi" split): Avoid using memory for tstqi on address register.
18936 (splits): Remove constraints.
18937 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18938 ("cmpdf", "cmpsf"): Remove since not used.
18939 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18940 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18942 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18944 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18945 ("neghi2"): Tighten constraints.
18946 ("one_cmplsi2"): Optimize and simplify split.
18947 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18949 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18951 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18952 and split of AND operation to clear the upper bits.
18953 ("*logicalsi3_zextqi"): Likewise.
18954 ("*logicallhi3_zexthi_ashift8"): Likewise.
18955 ("*logicalsi3_silshr16"): Likewise.
18956 ("logicalsi3_silshl16"): Likewise.
18957 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18959 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18961 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18962 (m68hc11_indirect_p): New function.
18963 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18964 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18966 (asm_print_register): Likewise.
18967 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18968 (m68hc11_indirect_p): Declare.
18969 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18970 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18971 (TARGET_SWITCHES): New option -mrelax.
18972 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18974 ("iorsi3", "xorsi3"): Likewise.
18975 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18976 ("*andhi3_mem"): New to handle destination in memory with bclr
18977 and a scratch register.
18978 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18979 ("*andhi3_const"): New when operand2 is constant.
18980 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18981 ("*andhi3_gen"): Cleanup of the old "andhi3".
18982 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18983 ("xorqi3"): Update constraints.
18985 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18987 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18988 for reg_equiv_memory_loc when the operand is a register that does
18989 not get a hard register (stack location).
18990 (tst_operand): After reload, accept all memory operand.
18991 (symbolic_memory_operand): Fix detection of symbolic references.
18992 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18993 accept symbols and any constant.
18995 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18997 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18998 note on the insn that sets the soft frame register.
18999 (must_parenthesize): ix and iy are also reserved names.
19000 (print_operand_address): One more place where parenthesis are required
19001 to avoid confusion with register names.
19002 (m68hc11_gen_movhi): Allow push of stack pointer.
19003 (m68hc11_check_z_replacement): Fix handling of parallel with a
19005 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19006 the replacement register is.
19007 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19008 and D8_REGS classes.
19009 (MODES_TIEABLE_P): All modes are tieable except QImode.
19011 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19013 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19014 (___subdi3): Likewise.
19015 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19016 (__map_data_section): Optimize 68hc11 case.
19018 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19020 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19021 than a shift to avoid adding a register with itself.
19022 (m68hc11_memory_move_cost): Take into account NO_REGS.
19023 (m68hc11_register_move_cost): Update and use memory move cost
19024 for soft registers.
19025 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19026 it gives more opportunities to cse to optimize.
19027 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19028 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19030 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19032 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19033 * c-common.def (CLEANUP_STMT): New tree node.
19034 * c-common.h (CLEANUP_DECL): New macro.
19035 (CLEANUP_EXPR): Likewise.
19036 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19037 * expr.c (expand_expr): Tidy.
19038 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19039 * tree-inline.c (initialize_inlined_parameters): Clean up
19040 new local variables.
19042 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19045 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19046 before movrXX only, use reg_overlap_mentioned_p.
19047 Only special case NE if just one insn can be generated.
19049 2002-03-15 Jason Merrill <jason@redhat.com>
19051 * varasm.c (assemble_variable): Call resolve_unique_section before
19052 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19053 of error_mark_node.
19055 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19058 * arm.md (split pattern for thumb shiftable immediates): Add comment
19059 explaining non-obvious test.
19061 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19064 * arm.md (movaddr, movaddr_insn): Delete.
19066 2002-03-15 Jason Merrill <jason@redhat.com>
19068 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19069 -fkeep-static-consts doesn't apply to comdats.
19071 2002-03-14 Richard Henderson <rth@redhat.com>
19073 * c-decl.c: Include c-pragma.h.
19074 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19075 (finish_function): Tidy.
19076 * c-pragma.c: Include c-common.h.
19077 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19078 (handle_pragma_weak): Use them.
19079 (init_pragma): Register pending_weaks.
19080 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19081 * print-tree.c (print_node): Print DECL_WEAK.
19082 * varasm.c (mark_weak_decls): Remove.
19083 (remove_from_pending_weak_list): Remove.
19084 (add_weak): Remove.
19085 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19086 (weak_decls): Make a tree_list.
19087 (declare_weak): Cons weak_decls directly.
19088 (globalize_decl): Remove weak_decls elements directly.
19089 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19090 symbols. Don't pretend to handle aliases.
19091 (init_varasm_once): Update weak_decls registry.
19092 * Makefile.in: Update dependencies.
19094 2002-03-14 Richard Henderson <rth@redhat.com>
19097 * config/ia64/ia64.c: Include tm_p.h last.
19098 (gen_nop_type): Remove duplicate definition.
19099 (cycle_end_fill_slots): Set sched_data for second L slot.
19100 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19101 (nop_cycles_until): Fix typos.
19103 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19105 PR optimization/5891
19106 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19108 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19110 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19111 descriptors correctly.
19113 2002-03-14 Michael Meissner <meissner@redhat.com>
19115 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19116 100, allowing MAX_UNROLLED_INSNS to be overridden.
19118 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19121 * unroll.c (params.h): Include.
19122 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19124 * doc/invoke.texi (--param max-unroll-insns): Document.
19126 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19128 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19130 * arm.md: Fix warnings about constraints in peepholes and splits.
19132 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19134 * cpphash.h (struct lexer_state): Remove line_extension member.
19135 * cpplib.c (dequote_string, do_linemarker): New functions.
19136 (linemarker_dir): New data object.
19137 (DIRECTIVE_TABLE): No longer need to interpret #line in
19138 preprocessed source. Delete obsolete comment about return
19139 values of handlers.
19140 (end_directive, directive_diagnostics, _cpp_handle_directive):
19141 Don't muck with line_extension.
19142 (directive_diagnostics): No need to issue warnings for
19144 (_cpp_handle_directive): Issue warnings for linemarkers here,
19145 when appropriate. Dispatch linemarkers to do_linemarker, not
19147 (do_line): Code to handle linemarkers split out to do_linemarker.
19148 Convert escape sequences in filename argument, both places.
19150 * cppmacro.c (quote_string): Rename cpp_quote_string and
19151 export. All callers changed.
19152 * cpplib.h (cpp_quote_string): Prototype.
19153 * cppmain.c (print_line): Call cpp_quote_string on to_file
19154 before printing it.
19156 * doc/cpp.texi: Document that escapes are now interpreted in
19157 #line and in linemarkers, and that non-printing characters are
19158 converted to octal escapes when linemarkers are generated.
19160 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19162 * emit-rtl.c (try_split): Use delete_insns.
19163 * recog.c (split_all_insns): Fix terminating condition.
19165 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19166 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19169 * arm.c (arm_output_epilogue): Fix floating-point register save
19170 adjustment when using a frame pointer.
19172 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19174 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19175 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19176 (save_restore_insns, mips_expand_epilogue): And here.
19177 (build_mips16_call_stub): And here.
19178 (mips_function_value): Use the new macros to decide whether a single
19179 or complex float can be returned in floating-point registers. Return
19180 a parallel rtx in the complex case.
19182 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19184 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19185 call after liveness analysis.
19187 * recog.c (split_insn): Use delete_insn_and_edges.
19189 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19190 instructions to have branch prediction notes.
19191 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19193 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19195 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19196 that doesn't support it.
19197 * configure: Regenerate.
19199 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19202 * config/sparc/sparc.md (normal_branch, inverted_branch,
19203 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19204 inverted_fp_branch): Adjust calls to output_cbranch.
19205 Set length attribute.
19206 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19207 output_v9branch. Set length attribute.
19208 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19210 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19211 (output_cbranch): Likewise. Handle far branches.
19212 (output_v9branch): Handle far branches.
19213 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19215 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19216 noov_compare64_op predicates.
19218 2002-03-13 Jason Merrill <jason@redhat.com>
19220 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19221 into the function and constify it.
19222 * gthr-dce.h, gthr-solaris.h: Likewise.
19224 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19226 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19227 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19228 std_expand_builtin_va_arg if not ABI_V4.
19230 2002-03-13 Jason Merrill <jason@redhat.com>
19232 * varasm.c (globalize_decl): New fn.
19233 (assemble_start_function): Use it.
19234 (asm_emit_uninitialized): Use it.
19235 (assemble_alias): Use it.
19236 (assemble_variable): Use it.
19238 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19240 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19241 2002-03-12 internal visibility change.
19242 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19243 visibility into SYMBOL_REF_FLAG.
19245 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19247 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19248 VOIDmode operand. Add compile-time optimization for constant results.
19250 2002-03-12 Jason Merrill <jason@redhat.com>
19252 * c-typeck.c (convert_for_assignment): Don't allow conversions
19253 between pointers and references. Only allow lvalues to convert to
19256 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19258 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19259 before prologue, to avoid scheduling problems.
19261 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19263 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19264 (ELIMINABLE_REGS): Add sfp->sp.
19265 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19267 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19269 PR optimization/5892
19270 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19272 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19274 * loop.c (basic_induction_var): Don't call convert_modes if mode
19275 classes are different.
19277 2002-03-12 Richard Henderson <rth@redhat.com>
19279 PR optimization/5901
19280 * function.c (reposition_prologue_and_epilogue_notes): Position
19281 the markers after/before the last/first insn not deleted.
19283 2002-03-12 Richard Henderson <rth@redhat.com>
19285 PR optimization/5878
19286 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19287 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19288 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19290 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19291 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19292 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19294 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19295 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19296 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19297 also. Don't set it if not flag_pic.
19298 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19299 to be INVALID_REGNUM when not used.
19301 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19303 * expmed.c (store_bit_field): Reset alias set for memory.
19304 (extract_bit_field): Same.
19306 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19308 * c-common.c (c_tree_code_type, c_tree_code_length,
19309 c_tree_code_name, add_c_tree_codes): Delete.
19310 * c-common.h (add_c_tree_codes): Delete.
19311 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19313 * c-objc-common.c (c_objc_common_init): Don't call
19314 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19315 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19316 objc_tree_code_name, add_objc_tree_codes): Delete.
19317 (objc_init): Don't call add_objc_tree_codes.
19318 * objc/objc-lang.c (tree_code_type, tree_code_length,
19319 tree_code_name): Define.
19320 * toplev.c (lang_independent_init): Don't set
19321 tree_code_length[IDENTIFIER_NODE].
19322 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19323 Delete definitions, moved to language front-ends.
19324 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19325 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19327 (tree_code_length): Change type to unsigned char.
19329 2002-03-12 Richard Henderson <rth@redhat.com>
19331 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19332 internal visibility change.
19334 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19336 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19337 validize_mem() instead of change_address to avoid clobbering
19340 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19342 * c-lex.h (position_after_whitespace): Remove.
19344 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19346 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19347 (lex_string): Use unsigned char pointers.
19349 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19351 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19352 is not a valid memory_operand.
19354 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19356 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19357 * config/xtensa/lib1funcs.asm: Fix copyright to include
19358 special case for libgcc files.
19359 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19360 (__divsi3): Likewise.
19361 (__umodsi3): Likewise.
19362 (__modsi3): Likewise.
19363 * config/xtensa/lib2funcs.S: Fix copyright to include
19364 special case for libgcc files.
19366 2002-03-12 Tom Rix <trix@redhat.com>
19368 * collect2.c (resolve_lib_name): Move outside of
19369 OBJECT_FORMAT_COFF ifdef.
19370 (ignore_library): Same.
19372 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19374 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19376 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19378 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19379 to function_section before writing out the constant pool.
19381 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19383 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19385 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19387 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19389 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19390 (adddi3): Likewise.
19393 (cmpsi splitter): Likewise.
19394 (modsi3): Fail if <= 0.
19395 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19396 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19397 (reg_or_sub_cint64_operand): Likewise.
19398 (num_insns_constant_wide): Optimize sign extension.
19399 (rs6000_legitimize_address): Likewise.
19401 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19403 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19404 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19406 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19408 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19409 address calculation.
19411 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19413 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19414 scratch register to DImode / TImode.
19415 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19416 register used does not overlap the target.
19418 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19420 * Makefile.in (debug.o): Depend on debug.h.
19421 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19422 * debug.c (do_nothing_debug_hooks): Likewise.
19423 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19424 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19425 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19426 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19427 * dwarfout.c (dwarf_debug_hooks): Likewise.
19428 * integrate.c (output_inline_function): Likewise.
19429 * objc/objc-act.c (synth_module_prologue): Likewise.
19430 * sdbout.c (sdb_debug_hooks): Likewise.
19431 * toplev.c (debug_hooks): Likewise.
19432 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19434 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19436 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19437 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19438 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19439 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19440 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19441 * defaults.h (POINTER_SIZE): Define.
19442 * doc/tm.texi (POINTER_SIZE): Document default.
19444 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19446 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19448 2002-03-11 Richard Henderson <rth@redhat.com>
19450 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19451 if rebuild_label_notes_after_reload.
19453 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19455 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19456 emit pic register load if "internal" visibility.
19457 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19458 (cris_expand_builtin_va_arg): Do all computations on trees.
19460 2002-03-11 Richard Henderson <rth@redhat.com>
19462 * rtlanal.c: Include recog.h.
19463 (keep_with_call_p): Fix thinko.
19464 * Makefile.in (rtlanal.o): Update dependencies.
19466 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19468 * genflags.c (gen_insn): Use IS_VSPACE.
19469 * genoutput.c (output_insn_data): Likewise.
19470 (process_template): Likewise.
19472 2002-03-11 Richard Henderson <rth@redhat.com>
19474 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19476 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19478 * Makefile.in: Update.
19479 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19480 Update documentation.
19481 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19482 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19484 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19486 * Makefile.in: Give texi2pod its input file as a command line
19487 argument, not on stdin.
19489 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19490 Daniel Berlin <dan@dberlin.org>
19492 C++ alias analysis improvement.
19493 * alias.c (record_component_aliases): Record aliases for base
19496 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19498 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19500 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19502 * toplev.c (vms_fopen): Remove, not needed.
19504 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19506 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19508 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19509 for FP, already done later.
19511 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19512 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19514 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19516 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19517 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19518 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19519 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19520 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19521 (ediv, emul, eldexp, esqrt): Likewise.
19522 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19523 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19524 (saturate): New function.
19525 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19526 (make_nan): Use a saturation value instead of a NaN if
19527 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19528 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19529 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19530 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19531 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19532 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19533 !ROUND_TOWARDS_ZERO.
19534 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19535 (ROUND_TOWARDS_ZERO): Document.
19537 2002-03-11 Andreas Jaeger <aj@suse.de>
19539 * cfg.c (dump_flow_info): Remove unused variable.
19541 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19543 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19544 computations on trees.
19546 2002-03-10 Richard Henderson <rth@redhat.com>
19549 * reload.c (copy_replacements_1): New.
19550 (copy_replacements): Use it to recurse through the rtx.
19552 2002-03-10 Richard Henderson <rth@redhat.com>
19554 * loop.c (strength_reduce): Compute number of iterations as
19555 unsigned HOST_WIDE_INT.
19557 2002-03-10 Richard Henderson <rth@redhat.com>
19559 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19560 to move away from the end of the block.
19562 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19564 PR preprocessor/5899
19565 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19567 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19569 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19571 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19573 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19575 * config/mmix/mmix.c: Improve comments.
19576 (mmix_target_asm_function_prologue): Drop variable
19577 empty_stack_frame. Don't allocate unused slot above fp.
19578 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19579 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19580 brace in first column.
19581 (enum reg_class): Ditto.
19582 (FIRST_PARM_OFFSET): Now 0.
19583 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19585 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19587 * combine.c (make_extraction): Fix error in last change.
19589 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19591 * c4x.c (c4x_fp_reglist): Const-ify.
19592 * cris.c (cris_print_operand): Likewise.
19593 * i386.c (ix86_va_arg): Likewise.
19594 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19595 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19596 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19597 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19598 * mcore.h (regno_reg_class): Likewise.
19599 * mips.c (gen_int_relational): Likewise.
19600 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19601 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19602 * pdp11.c (move_costs): Likewise.
19603 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19604 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19606 * s390.h (regclass_map): Likewise.
19607 * sh.c (shift_amounts): Likewise.
19608 * sh.md (rotlsi3): Likewise.
19610 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19612 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19613 (ne0+5): Use new clobber to generate proper shift pattern.
19614 Patch by Michael Matz <matz@kde.org>.
19616 2002-03-09 Andreas Schwab <schwab@suse.de>
19618 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19620 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19622 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19624 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19627 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19628 even for non-representable constants.
19630 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19632 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19633 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19634 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19635 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19636 (pop_function_context): Compute MAY_SHARE parameter for
19638 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19639 (gen_mem_addressof): Call fixup_var_refs with new parm.
19641 * combine.c (make_extraction): Don't make extension of CONST_INT.
19643 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19645 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19646 in o32 and o64 ABIs.
19647 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19648 but getting fixed-size structs passed in registers regardless of
19649 padding in o32 and o64 ABIs.
19651 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19652 offset before loading address of argument passed by transparent
19655 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19657 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19659 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19661 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19662 marker such that registers after it are saved.
19664 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19666 * sparc.c (arith_4096_operand): Fix error in last change.
19668 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19670 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19671 defaults for MEABI.
19673 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19675 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19678 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19680 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19682 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19684 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19685 removed; fix return value.
19686 * combine.c (combine_instructions): Dirtify blocks where we failed to
19687 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19688 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19690 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19692 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19694 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19696 * recog.c (peephole2_optimize): Re-distribute EH edges.
19698 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19700 * expr.c (expand_expr): Use unsave lang hook.
19701 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19702 (LANG_HOOKS_INITIALIZER): Update.
19703 * langhooks.h (struct lang_hooks): New hook unsave.
19704 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19705 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19706 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19707 (unsave_expr_now): Remove.
19708 * tree.h (unsave_expr_now, lang_unsave,
19709 lang_unsave_expr_now): Remove.
19712 2002-03-08 Andreas Jaeger <aj@suse.de>
19714 * flow.c (propagate_block_delete_insn): Remove unused variable.
19716 2002-03-08 Kazu Hirata <kazu@hxi.com>
19718 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19719 insn length for memory load/store.
19721 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19723 * doc/install.texi (--with-libiconv-prefix): Document.
19725 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19727 * doc/sourcebuild.texi: Fix typo.
19729 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19732 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19735 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19737 * rtl.c (copy_most_rtx): Move from here ...
19738 * emit-rtl.c (copy_most_rtx): ... to here.
19740 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19742 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19743 SUBTARGET_CPP_SIZE_SPEC.
19744 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19746 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19748 2002-03-07 Matt Hiller <hiller@redhat.com>
19750 * gensupport.c (first_dir_md_include): Renamed from include;
19751 change all references.
19752 (last_dir_md_include): Renamed from last_include; change all
19754 (init_md_reader): Unconditionally initialize base_dir whether or
19755 not filename is a relative path.
19757 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19759 * config/fp-bit.c (_unord_f2): Compile it in even if
19760 US_SOFTWARE_GOFAST is enabled.
19762 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19763 NULL_RTX. Set all HFmode operations as NULL_RTX.
19764 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19765 NULL_RTX, try reversing the comparison and the operands.
19767 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19769 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19770 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19773 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19775 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19777 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19779 * basic-block.h (fixup_abnormal_edges): Declare.
19780 * reload1.c (fixup_abnormal_edges): New function.
19781 * reg-stack.c (convert_regs): Use it.
19783 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19785 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19787 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19789 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19790 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19791 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19792 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19793 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19794 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19795 unless x and y could be infinite.
19796 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19797 Check that the common type of both arguments is a real, even for
19798 targets without unordered comparisons. Allow an integer argument
19799 to be compared against a real.
19800 (expand_tree_builtin): Use expand_unordered_cmp.
19801 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19802 * cse.c (fold_rtx): Likewise. Fix indentation.
19803 * fold-const.c (fold_real_zero_addition_p): New.
19804 (fold): Use it, and the new HONOR_... macros.
19805 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19806 * jump.c (reversed_comparison_code_parts): After searching for
19807 the true comparison mode, use HONOR_NANS to decide whether it
19808 can be safely reversed.
19809 (reverse_condition_maybe_unordered): Remove IEEE check.
19810 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19811 to decide which simplifications are valid. Allow the following
19812 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19813 and (a - -b) to (a + b).
19814 (simplify_relational_operation): Use HONOR_NANS.
19815 * doc/tm.texi: Document the MODE_HAS_... macros.
19817 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19819 * combine.c (simplify_comparison): If simplifying a logical shift
19820 right and compare with constant, force the comparison to unsigned.
19822 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19824 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19826 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19828 (alt_reg_names): Remove % for vrsave.
19830 2002-03-06 Richard Henderson <rth@redhat.com>
19832 PR optimization/5844
19833 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19834 if used indicates we've already emitted one copy of an operand.
19835 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19836 (gen_split): Supply a non-null used.
19838 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19840 * reload1.c (reload): Unshare all rtl after reload is done.
19842 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19843 but simply fail if the expression is too complex to simplify.
19844 (simplify_gen_binary): Handle simplify_plus_minus failures.
19846 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19848 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19849 consistently call delete_trivially_dead_insns after CSE and GCSE;
19850 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19851 after liveness2; update comment in last crossjumping.
19852 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19854 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19856 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19857 after completing fast dead code elimination.
19859 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19862 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19864 * version.c: Fix misplaced leading blanks on first line.
19866 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19868 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19870 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19872 * cfgcleanup.c (mentions_nonequal_regs): New function.
19873 (thread_jump): Use it.
19874 * toplev.c (rest_of_compilation): Run jump threading after
19877 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19879 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19882 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19884 * predict.c (estimate_bb_frequencies): Do not reload the
19885 frequencies from notes.
19887 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19889 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19890 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19892 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19893 delete_noop_moves): Return indeger.
19894 * flow.c (ndead): New variable.
19895 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19896 BB argument; update callers.
19897 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19898 (life_analysis): Do not call purge_all_dead_edges.
19899 (update_life_info): Return number of deleted insns; print statistics.
19900 (update_life_info_in_dirty_blocks): likewise.
19901 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19902 return number of insns deleted.
19904 * cse.c: Include timevar.h
19905 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19906 iterate until stabilizes; print statistics; return number of killed
19908 * Makefile.in: (cse.o): Add timevar.h dependency
19909 * rtl.h (delete_trivially_dead_insns): New.
19910 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19911 * toplev.c (rest_of_compilation): Update callers.
19913 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19914 (try_optimize_cfg): Do not update liveness.
19915 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19916 removal stabilizes; use delete_trivially_dead_insns.
19918 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19920 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19922 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19923 callbacks when processing assembly language.
19925 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19927 * pa.h (ASM_FILE_END): Define.
19928 * som.h (ASM_FILE_END): Delete.
19930 * pa.c (function_arg): Don't pass floats in general registers in
19931 indirect calls if TARGET_ELF32.
19933 2002-03-05 Richard Henderson <rth@redhat.com>
19935 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19937 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19939 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19941 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19943 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19944 -r command line. Don't hide any symbols if not building
19947 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19949 * cfg.c (dump_flow_info): Warn about profile mismatches.
19950 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19951 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19953 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19955 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19956 wide volatile memory by parts.
19958 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19960 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19963 2002-03-05 Richard Henderson <rth@redhat.com>
19965 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19967 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19969 * toplev.c (documented_lang_options): Document more
19970 language-specific options.
19971 * doc/invoke.texi (Warning Options): Correct documentation for
19972 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19973 * c-decl.c (c_decode_option): Use a table to handle warning options.
19975 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19977 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19978 parameter to mmix_encode_section_info.
19979 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19980 relocatably. Always produce ELF, not mmo if linking relocatably.
19981 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19982 first is non-zero, don't add symbol prefix.
19983 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19984 prototype accordingly.
19986 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19988 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19990 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19992 * configure.in: Increase required makeinfo version to 4.1.
19993 * configure: Regenerate.
19995 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19997 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20000 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20002 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20003 * doc/invoke.texi: Fix @math uses.
20005 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20007 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20010 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20012 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20013 (powerpc-*-eabisimaltivec*): Same.
20015 * config/rs6000/t-ppcendian: New.
20017 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20019 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20020 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20021 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20023 2002-03-03 Richard Henderson <rth@redhat.com>
20025 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20027 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20029 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20030 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20031 tree.c, config/m68k/m68k.c:
20032 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20033 REAL_ARITHMETIC blocks unconditional. Delete some further
20034 #ifdef blocks predicated on REAL_ARITHMETIC.
20035 * flags.h, toplev.c: Delete remaining references to
20036 flag_pretend_float.
20038 * doc/invoke.texi: Remove documentation of -fpretend-float.
20039 * doc/tm.texi: Describe the various REAL_* macros as provided by
20040 real.h, not by the target configuration files.
20042 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20043 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20044 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20045 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20046 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20047 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20048 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20049 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20050 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20051 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20052 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20053 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20054 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20055 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20056 config/xtensa/xtensa.h:
20057 Do not define, undefine, or mention in comments any of
20058 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20059 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20060 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20061 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20062 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20063 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20064 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20065 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20066 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20068 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20070 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20071 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20072 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20073 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20074 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20075 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20077 * defaults.h (BITS_PER_WORD): Define.
20078 * doc/tm.texi (BITS_PER_WORD): Document default value.
20080 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20081 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20082 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20084 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20086 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20087 lieu of explicit sizeof/sizeof.
20088 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20089 ix86_expand_builtin): Likewise.
20090 * mips.c (mips_add_gc_roots): Likewise.
20091 * mmix.c (mmix_output_condition): Likewise.
20092 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20093 altivec_init_builtins): Likewise.
20094 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20095 * cppexp.c (Nsuff, parse_number): Likewise.
20096 * cppinit.c (builtin_array_end): Likewise.
20097 * gcc.c (n_default_compilers, process_command): Likewise.
20098 * genpreds.c (output_predicate_decls): Likewise.
20099 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20100 * lcm.c (N_ENTITIES): Likewise.
20101 * stor-layout.c (set_sizetype): Likewise.
20103 2002-03-03 Richard Henderson <rth@redhat.com>
20105 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20106 for types or labels.
20108 2002-03-03 Richard Henderson <rth@redhat.com>
20110 * c-decl.c (start_decl): Initialized variables are not common.
20112 2002-03-02 Per Bothner <per@bothner.com>
20114 * gcc.c (option_map): Suport new --bootclasspath option.
20115 --CLASSPATH is now just an alias for --classpath.
20117 2002-03-02 Richard Henderson <rth@redhat.com>
20119 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20120 load if "internal" visibility.
20121 * doc/extend.texi: Document visibility meanings.
20123 2002-03-02 Richard Henderson <rth@redhat.com>
20125 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20126 to functions as well.
20128 2002-03-02 Richard Henderson <rth@redhat.com>
20130 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20131 (handle_visibility_attribute): Don't call assemble_visibility.
20132 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20133 without asmspec. Invoke assemble_alias when needed.
20134 * varasm.c (maybe_assemble_visibility): New.
20135 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20137 2002-03-02 Richard Henderson <rth@redhat.com>
20139 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20140 invoke ENCODE_SECTION_INFO with first call flag.
20142 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20143 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20144 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20145 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20146 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20147 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20148 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20149 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20150 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20151 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20152 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20153 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20154 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20155 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20156 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20157 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20158 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20159 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20160 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20161 config/sh/sh.h, config/sparc/sparc.h,
20162 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20163 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20164 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20165 FIRST argument. As needed, examine it and do nothing.
20167 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20168 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20169 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20171 * config/arm/t-pe (pe.o): Add dependencies.
20173 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20175 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20176 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20177 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20178 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20179 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20180 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20181 * defaults.h (BITS_PER_UNIT): Define.
20182 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20184 2002-03-02 Kazu Hirata <kazu@hxi.com>
20186 * config/h8300/h8300-protos.h: Add a prototype for
20187 compute_a_shift_length.
20188 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20189 (compute_a_shift_length): Likewise.
20190 (h8300_adjust_insn_length): Do not adjust insn length of shift
20192 * config/h8300/h8300.md (anonymous shift patterns): Use
20193 compute_a_shift_length.
20195 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20197 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20198 trunc_int_for_mode.
20200 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20202 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20204 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20205 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20206 * flags.h (flag_zero_initialized_in_bss): Declare.
20207 * toplev.c (flag_zero_initialized_in_bss): New flag.
20208 (lang_independent_options): Add flag_zero_initialized_in_bss.
20209 * tree.c (initializer_zerop): New function.
20210 * tree.h (initializer_zerop): Declare.
20211 * varasm.c (assemble_variable): If we can emit bss, put zero
20212 initializers in the bss section.
20214 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20216 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20217 like more than one symbol per .weak directive.
20219 2002-03-01 Richard Henderson <rth@redhat.com>
20221 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20222 adjust argument_pointer by pretend_args_size.
20223 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20225 2002-03-01 Kazu Hirata <kazu@hxi.com>
20227 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20229 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20231 * toplev.c (rest_of_compilation): Delete dead jumptables before
20233 * flow.c (delete_dead_jumptables): Make global.
20234 * rtl.h (delete_dead_jumptables): Declare.
20236 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20238 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20239 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20240 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20242 2002-03-01 Kazu Hirata <kazu@hxi.com>
20244 * config/h8300/h8300-protos.h: Fix formatting.
20245 * config/h8300/h8300.c: Likewise.
20246 * config/h8300/h8300.h: Likewise.
20248 2002-03-01 Kazu Hirata <kazu@hxi.com>
20250 * config/h8300/h8300.c (print_operand): Support 16-bit
20251 constant addresses.
20252 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20254 2002-02-28 Richard Henderson <rth@redhat.com>
20256 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20257 pun complex values as integers; use gen_lowpart instead of
20259 (extract_bit_field): Likewise.
20261 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20262 David Edelsohn <edelsohn@gnu.org>
20264 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20265 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20266 (SUPPORTS_WEAK): Likewise.
20267 * output.h (add_weak): Add tree param.
20268 * varasm.c (add_weak): Likewise. Save decl.
20269 (struct weak_syms): Add decl field.
20270 (mark_weak_decls): New function.
20271 (init_varasm_once): ggc_add_root mark_weak_decls.
20272 (assemble_start_function): Use ASM_WEAKEN_DECL.
20273 (assemble_variable): Likewise.
20274 (assemble_alias): Likewise.
20275 (declare_weak): Pass decl to add_weak.
20276 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20277 (remove_from_pending_weak_list): Declare and define for
20279 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20280 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20281 * defaults.h (SUPPORTS_WEAK): Likewise.
20282 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20283 .weak for code sym. Do emit .size for descriptor sym.
20284 (ASM_DECLARE_FUNCTION_SIZE): Define.
20285 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20286 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20287 .lglobl unless TARGET_XCOFF. Formatting fixes.
20288 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20289 .weak for code sym.
20290 (HANDLE_PRAGMA_WEAK): Remove.
20291 (ASM_WEAKEN_LABEL): Remove.
20292 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20294 2002-03-01 Jason Merrill <jason@redhat.com>
20296 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20297 (TARGET_EXPR_CLEANUP): New macro.
20299 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20301 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20302 to take ptr_extend into account as third type of extension.
20303 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20304 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20305 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20306 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20307 * calls.c (precompute_arguments): Use new macro.
20308 (expand_call): Ditto.
20309 * combine.c (nonzero_bits): Ditto.
20310 (record_promoted_value): Ditto.
20311 * expr.c (store_expr): Ditto.
20312 (expand_expr): Ditto.
20313 * function.c (assign_parms): Ditto.
20315 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20317 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20318 override -shared and -shared-libgcc.
20320 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20322 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20324 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20327 2002-02-28 Richard Henderson <rth@redhat.com>
20329 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20330 4 cycle latency from MM producers.
20331 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20333 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20335 * mklibgcc.in: Don't use GNU make extension.
20337 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20339 * c-parse.in (STATIC): New terminal.
20340 (scspec): New non-terminal. Update productions accordingly.
20341 (program): Remove bogus ifc / end ifc.
20342 (array_declarator): Simplify production using STATIC.
20344 2002-02-28 Jim Meyering <meyering@lucent.com>
20346 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20347 \a still means TARGET_BELL.
20349 2002-02-28 Richard Henderson <rth@redhat.com>
20351 * haifa-sched.c (sched_emit_insn): New.
20352 (schedule_block): Use last_scheduled_insn to track last insn.
20353 * sched-int.h (sched_emit_insn): Prototype.
20354 * config/ia64/ia64.c (last_issued): Remove.
20355 (ia64_variable_issue): Don't set it.
20356 (nop_cycles_until): Use sched_emit_insn.
20358 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20360 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20361 extended constants.
20363 2002-02-28 Kazu Hirata <kazu@hxi.com>
20365 * config/h8300/h8300.c: Fix formatting.
20366 * config/h8300/h8300.h: Likewise.
20368 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20370 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20371 which may overwrite the high byte of the frame pointer.
20373 2002-02-28 Bo Thorsen <bo@suse.de>
20375 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20376 (STARTFILE_SPEC): Add 64 bit files.
20377 (ENDFILE_SPEC): Likewise.
20379 2002-02-28 Jason Merrill <jason@redhat.com>
20381 * c-decl.c (finish_function): Only warn about missing return
20382 statement with -Wreturn-type.
20384 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20386 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20388 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20389 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20391 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20393 * basic-block.h (BB_REACHABLE): Renumber.
20394 (BB_DIRTY, BB_NEW): New flags.
20395 (clear_bb_flags): Declare.
20396 (update_life_info_in_dirty_blocks): Declare.
20397 * cfg.c (clear_bb_flags): New function.
20398 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20399 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20400 reorder_insns, emit_insn_after): Mark block as dirty.
20401 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20402 (update_life_info_in_dirty_blocks): New function.
20403 * recog.c (apply_change_group): Dirtify block.
20405 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20407 * gcse.c (delete_null_pointer_checks): Likewise.
20409 * toplev.c (dump_file_index): Move cse2 after bp,
20411 (dump_file_info): Similary.
20412 (rest_of_compilation): Avoid most of CFG rebuilds;
20413 do first if converision after null pointer checks, do cse2
20414 after branch prediction; avoid full liveness rebuild after
20415 initializing subregs.
20416 * invoke.texi (-d options): Document -du, renumber.
20418 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20419 (notice_new_block): Do not set BB_UPDATE_LIFE.
20420 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20421 merge_blocks_move_successor_nojumps, merge_blocks,
20422 try_crossjump_to_edge): Likewise.
20423 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20424 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20425 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20426 (merge_of_block): Do not use life_data_ok.
20427 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20428 (if_convert): Use BB_DIRTY mechanizm to update life.
20429 * lcm.c (optimize_mode_switching): Update
20430 update_life_info_in_dirty_blocks
20432 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20434 * Makefile.in (integrate.o): Update.
20435 * c-decl.c (copy_lang_decl): Rename.
20436 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20437 * integrate.c: Include langhooks.h.
20438 (copy_decl_for_inlining): Update to use langhook.
20439 * langhooks-def.h (lhd_do_nothing_t,
20440 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20441 (LANG_HOOKS_INITIALIZER): Update.
20442 * langhooks.c (lhd_do_nothing_t): New.
20443 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20444 * tree.h (copy_lang_decl): Remove.
20446 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20448 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20450 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20451 POST_DEC, and POST_MODIFY.
20453 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20455 * c-typeck.c (digest_init): Remove unused parameter; all
20458 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20460 * expmed.c (expand_shift): Correctly test for low part of a
20463 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20465 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20466 insn UIDs with insn addresses.
20468 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20470 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20471 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20472 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20473 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20474 gcc.c, toplev.c: Delete code implementing -traditional mode.
20476 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20477 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20478 Document removal of -traditional mode for compilation, and
20479 remove documentation only relevant to that mode.
20481 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20482 config/convex/convex.h, config/d30v/d30v.h,
20483 config/i386/dgux.h, config/i386/osf1elf.h,
20484 config/i386/osfelf.h, config/i386/osfrose.h,
20485 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20486 config/m68k/hp310.h, config/m88k/dgux.h,
20487 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20488 config/m88k/m88k.h, config/m88k/openbsd.h,
20489 config/mips/abi64.h, config/mips/osfrose.h,
20490 config/mips/svr4-5.h, config/mips/svr4-t.h,
20491 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20492 config/stormy16/stormy16.h: Remove all references to
20493 -traditional from target specs. Delete all mention of the
20494 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20495 delete a couple of commented-out definitions of
20496 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20499 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20500 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20502 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20504 * mklibgcc.in: Don't use \n in a line subject to
20505 interpretation by echo.
20507 2002-02-27 Graham Stott <grahams@redhat.com>
20509 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20512 * loop.c (prescan_loop): Handle PARALLEL.
20514 * unroll.c (loop_iterations): Return 0 if the add_val for
20517 * final.c (output_operand_lossage): Constify PFX_STR.
20519 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20521 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20523 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20524 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20526 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20528 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20530 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20532 * cpplex.c (_cpp_lex_token): Handle directives in macro
20534 * cpplib.c (_cpp_handle_directive): Save and restore state
20535 if parsing macro args when entering a directive.
20536 * cppmacro.c (collect_args): No need to handle directives
20537 in macro arguments.
20538 (enter_macro_context, replace_args): Use the original macro
20539 definition in case it was redefined whilst collecting arguments.
20541 * cpp.texi: Update.
20543 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20545 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20546 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20547 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20549 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20550 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20551 (load_toc_v4_PIC_2): Same.
20553 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20555 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20557 2002-02-26 Richard Henderson <rth@redhat.com>
20559 * config/alpha/alpha.md (ashldi_se): Re-enable.
20561 2002-02-26 Richard Henderson <rth@redhat.com>
20563 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20564 MODULE_LOCAL_P; improve commentary.
20566 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20568 * doc/cpp.texi: Clarify documentation of relationship between
20569 #line and #include.
20571 2002-02-26 Kazu Hirata <kazu@hxi.com>
20573 * config/h8300/h8300-protos.h: Update the prototype for
20574 compute_logical_op_length. Add the prototype for
20575 compute_logical_op_cc.
20576 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20577 code from operands.
20578 (compute_logical_op_cc): New.
20579 * config/h8300/h8300.md: Combine all the logical op patterns
20580 in HImode and SImode. Use compute_logical_op_cc.
20582 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20584 * config/i386/i386.c (print_operand): Don't append ATT-style
20585 length suffixs to x87 opcodes when in Intel mode.
20587 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20589 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20590 (init_emit_once): Update calls.
20591 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20592 (init_syntax_once): Prototype.
20594 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20596 * pa-linux.h (LIB_SPEC): Update definition.
20597 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20599 2002-02-26 Richard Henderson <rth@redhat.com>
20601 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20602 if we emitted a stop bit.
20604 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20606 * configure.in (libgcc_visibility): Substitute.
20607 * configure: Rebuilt.
20608 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20609 defined symbols .hidden.
20611 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20613 * attribs.c (c_common_attribute_table): Add visibility.
20614 (handle_visibility_attribute): New function.
20615 * varasm.c (assemble_visibility): New function.
20616 * output.h (assemble_visibility): Add prototype.
20617 * tree.h (MODULE_LOCAL_P): Define.
20618 * crtstuff.c (__dso_handle): Use visibility attribute.
20619 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20620 for MODULE_LOCAL_P symbols too.
20621 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20622 MODULE_LOCAL_P symbols the same way as local symbols.
20623 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20624 into .sdata/.sbss by the user.
20625 * doc/extend.texi (Function Attributes): Document visibility
20628 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20631 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20632 STRING_CST initializer spanning the whole variable without
20634 If expand_expr returned MEM, don't use it.
20636 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20638 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20639 generate a die for the lexical block.
20641 2002-02-26 Kazu Hirata <kazu@hxi.com>
20643 * config/h8300/h8300-protos.h: Add a prototype for
20644 compute_logical_op_length.
20645 * config/h8300/h8300.c (compute_logical_op_length): New.
20646 * config/h8300/h8300.md (anonymous logical patterns): Use
20647 compute_logical_op_length for length.
20649 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20651 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20653 (gen_type_die): Same.
20655 * attribs.c (handle_vector_size_attribute): Set debug information.
20657 2002-02-26 Daniel Egger <degger@fhm.edu>
20659 * config/rs6000/rs6000.md: Swap define_insn attributes to
20660 fix incorrect generation of merge high instructions instead
20663 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20665 * c-typeck.c (really_start_incremental_init): Use
20666 bitsize_zero_node for vectors.
20668 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20670 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20671 ("*set_vrsave_internal"): Same.
20673 2002-02-25 Richard Henderson <rth@redhat.com>
20675 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20676 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20678 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20681 * config/i386/i386.c (ix86_return_pops_args): Only pop
20682 fake structure return argument if it was passed on the stack.
20684 2002-02-25 Jason Merrill <jason@redhat.com>
20686 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20689 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20691 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20692 link with shared_name only.
20693 * doc/invoke.texi (Link Options): Document new behavior.
20695 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20697 * c-typeck.c (push_init_level): Handle vectors.
20699 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20701 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20702 operands of SPARC_SETHI_P.
20703 (input_operand): Likewise.
20704 (sparc_emit_set_const32): Likewise.
20705 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20706 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20707 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20708 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20709 (movdi_insn_sp64_vis): Likewise.
20710 (movdi split, movdf split): Use SETHI32.
20711 * doc/md.texi: Document SPARC constraints L, M and N.
20713 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20715 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20716 ("*set_vrsave_internal"): use mfspr for Darwin.
20718 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20719 gen_get_vrsave_internal.
20721 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20723 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20725 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20727 * cpplex.c (cpp_interpret_charconst): Get signedness or
20728 otherwise of wide character constants correct.
20729 * cppexp.c (lex): Get signedness of wide charconsts correct.
20731 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20733 * optabs.c (widen_operand): Only call convert_modes for
20734 promoted SUBREG if signedness matches.
20735 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20737 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20739 * cpplib.c (glue_header_name): Use local buffer to build up
20742 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20744 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20746 2002-02-23 Kazu Hirata <kazu@hxi.com>
20748 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20749 H8/300[HS] separately.
20750 * config/h8300/h8300.md: Remove the early clobber constraint
20751 from bit field patterns.
20753 2002-02-23 Kazu Hirata <kazu@hxi.com>
20755 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20757 (mulhisi3): Likewise.
20758 (umulqisi3): Likewise.
20759 (umulhisi3): Likewise.
20761 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20763 * cppinit.c (output_deps): Correct test for stdout output.
20764 (init_dependency_output): Cure warning.
20766 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20768 * expr.c (store_expr): When converting expression to promoted
20769 equivalent type, allow using SUBREG_REG of TARGET as the target
20770 of the expansion of EXP.
20771 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20772 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20773 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20774 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20775 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20777 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20779 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20780 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20781 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20783 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20785 PR optimization/5747
20786 * loop.c (scan_loop): Update reg info if move_movables created new
20789 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20791 * gcc.c (init_gcc_spec): Revert last change.
20793 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20795 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20796 gpc_reg_operand constraint.
20798 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20800 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20801 Simplify comparison of `low'.
20802 (add_operand): Fix formatting.
20803 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20804 (mask_operand): Disallow mask to wrap in 64-bit mode.
20805 (rs6000_stack_info): Remove redundant test setting push_p.
20806 (output_toc): Fix formatting.
20807 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20808 cc_reg_not_cr0_operand constraint.
20809 (booldi3, boolcdi3 splitters): Same.
20811 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20813 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20815 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20817 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20818 gcc invoked with -shared-libgcc.
20820 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20823 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20824 decl if any of elements was TREE_USED.
20826 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20828 * config/sparc/sol2.h: Don't include sys/mman.h.
20829 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20830 (arith_4096_operand): Don't throw high bits away.
20831 (const64_operand): Take sign extension of CONST_INTs into account.
20832 (const64_high_operand, sparc_emit_set_const32): Likewise.
20833 (GEN_HIGHINT64): Likewise.
20834 (sparc_emit_set_const64_quick1): Likewise.
20835 (const64_is_2insns): Likewise.
20836 (print_operand): Use trunc_int_for_mode for sign extension.
20837 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20838 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20839 chars. Assume CONST_INT is already properly sign-extended.
20840 (movdi split): Sign-extend each SImode part.
20841 (andsi3 split): Don't mask high bits off, so that result
20842 remains properly sign-extend.
20843 (iorsi3 split): Likewise.
20844 (xorsi3 split): Likewise.
20846 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20848 * fold-const.c (fold): Fix typo in comments.
20850 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20852 * Makefile.in (langhooks.o): Update dependencies.
20854 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20856 * langhooks.c: Include flags.h.
20858 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20860 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20862 * c-common.c (c_common_post_options): Set inline trees by
20865 * doc/extend.texi (Function Attributes): Document always_inline
20867 Update documentation about inlining when not optimizing.
20869 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20871 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20872 unless DECL_ALWAYS_INLINE.
20874 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20875 unless DECL_ALWAYS_INLINE.
20876 (c_disregard_inline_limits): Disregard if always_inline set.
20878 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20879 Disregard if always_inline set.
20880 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20881 unless DECL_ALWAYS_INLINE.
20883 * attribs.c (handle_always_inline_attribute): New.
20884 (c_common_attribute_table): Add always_inline.
20886 * config/rs6000/altivec.h: Add prototypes for builtins
20887 requiring the always_inline attribute.
20889 2002-02-21 Eric Christopher <echristo@redhat.com>
20891 * expmed.c (store_bit_field): Try to simplify the subreg
20892 before generating a new one when when the mode size of
20893 value is less than maxmode.
20895 2002-02-21 Richard Henderson <rth@redhat.com>
20897 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20898 than gen_rtx_PLUS to form the sum.
20899 * explow.c (force_reg): Rearrange to not allocate new pseudo
20900 when force_operand returns a register.
20901 * expr.c (expand_assignment): Allow offset_rtx expansion to
20902 return a sum. Do not force addresses into registers.
20903 (expand_expr): Likewise.
20904 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20905 to canonicalize arithmetic that didn't simpify.
20906 (simplify_plus_minus): New argument force; update
20907 all callers. Don't split CONST unless we can do something with it,
20908 and wouldn't lose the constness of the operands.
20910 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20911 that we generated earlier.
20913 2002-02-21 Tom Tromey <tromey@redhat.com>
20915 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20916 (output_line_info): Use constant `1', with a long explanatory
20918 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20920 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20922 * jump.c (redirect_jump): If old label has no UID, don't try to
20925 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20927 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20928 If input is constant, do shifts at compile time.
20930 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20932 * doc/extend.texi: Fix some more overfull hboxes.
20934 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20936 PR optimization/4994
20937 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20940 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20943 * expr.h (expand_and): Add mode argument.
20944 * expmed.c (expand_and): Add mode argument.
20945 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20946 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20947 * except.c (expand_builtin_extract_return_addr): Likewise.
20948 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20949 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20950 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20951 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20952 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20953 gen_rtx (CONST_INT, VOIDmode, x).
20955 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20958 * stmt.c (warn_if_unused_value): Move side effects test once more.
20960 2002-02-20 Torbjorn Granlund <tege@swox.com>
20962 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20963 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20965 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20967 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20968 SUBREG or ZERO_EXTEND.
20970 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20972 * sh.h (current_function_anonymous_args): Remove.
20973 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20974 of current_function_varargs and current_function_stdarg is set.
20975 * sh.c (sh_expand_prologue): Check current_function_varargs /
20976 current_function_stdarg / TARGET_SH5 instead of
20977 current_function_anonymous_args.
20979 * sh64.h (TARGET_VERSION): Define.
20981 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20983 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20984 VRSAVE_REGNO on TARGET_ALTIVEC.
20986 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20988 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20989 bits of SImode const_int.
20990 (includes_rshift_p): Likewise.
20991 (print_operand): Call mask_operand and mask64_operand with correct
20993 (rs6000_output_function_epilogue): Pad traceback table to word.
20994 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20995 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20996 mask64_operand with correct mode.
20997 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20999 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21002 * varasm.c (get_pool_constant_mark): New.
21003 * rtl.h (get_pool_constant_mark): Add prototype.
21004 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21005 be represented if it has not been output.
21007 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21009 * combine.c (do_SUBST): Sanity check substitutions of
21010 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21011 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21012 CONST_INT into its operand.
21013 (known_cond): Likewise, for ZERO_EXTEND.
21014 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21015 allow for simplification of wide modes. Reject CONST_INTs in
21016 ZERO_EXTEND when their actual mode is not given.
21018 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21020 * c-decl.c (pushdecl): If no global declaration is found for an
21021 extern declaration in block scope, try a limbo one.
21023 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21026 * c-common.c (pointer_int_sum): Moved from...
21027 * c-typeck.c (pointer_int_sum): ...here.
21028 * c-common.h (pointer_int_sum): Add prototype.
21030 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21033 * c-decl.c (duplicate_decls): Return 0 if issued error about
21036 2002-02-20 Roger Sayle <roger@eyesopen.com>
21037 Jakub Jelinek <jakub@redhat.com>
21040 * tree.c (host_integerp): Ensure that the constant integer is
21041 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21042 when pos is zero or non-zero respectively. Clarify comment.
21043 * c-format.c (check_format_info_recurse): Fix host_integerp
21044 usage; the pos argument should be zero when assigning to a
21045 signed HOST_WIDE_INT.
21047 2002-02-20 Richard Henderson <rth@redhat.com>
21049 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21050 of the operand, rather than assuming TImode.
21051 (ix86_expand_binop_builtin): Cope with commutative patterns
21052 using nonimmediate_operand for both operands.
21053 (ix86_expand_timode_binop_builtin): Likewise.
21054 (ix86_expand_store_builtin): Validate operand 1.
21055 (ix86_expand_unop1_builtin): Likewise.
21057 2002-02-20 Philip Blundell <philb@gnu.org>
21060 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21062 2002-02-20 Richard Henderson <rth@redhat.com>
21065 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21067 2002-02-20 Tom Tromey <tromey@redhat.com>
21069 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21070 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21071 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21072 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21073 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21076 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21078 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21079 for (const_int 0) in X not just INTVAL.
21081 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21083 * doc/extend.texi: Avoid or reduce overfull hboxes.
21085 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21087 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21088 operations if the field does not start at a mode boundary.
21090 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21092 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21093 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21094 Also done for -Acpu and -Amachine.
21096 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21098 * cppinit.c (init_dependency_output): Take deps output file
21099 from -o if none given with -MF. Suppress normal output.
21100 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21101 * doc/cpp.texi, doc/invoke.texi: Update.
21103 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21105 * toplev.c (output_quoted_string): Write unprintable
21106 characters with octal escapes.
21108 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21110 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21111 really_call_used[VRSAVE_REGNO] if not Altivec.
21113 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21115 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21117 (constant_pool_expr_1): Fix formatting.
21118 (rs6000_legitimize_reload_address): Likewise.
21120 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21122 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21123 now that we have one.
21125 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21127 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21128 end of first block of bitfields (which was only seven bits);
21129 rename dummy to unused_1; remove comment which is no longer true.
21131 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21133 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21135 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21138 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21142 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21143 arm_is_longcall_p rather than inspecting call-type cookie
21145 (call_value_insn) [TARGET_THUMB]: Likewise.
21147 2002-02-19 Graham Stott <grahams@redhat.com>
21149 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21151 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21153 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21154 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21155 (FP_SAVE_INLINE): Delete.
21157 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21158 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21159 * config/rs6000/t-ppccomm: Build crtsavres.o.
21160 * config/rs6000/crtsavres.asm: New file.
21162 2002-02-19 Philip Blundell <philb@gnu.org>
21164 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21166 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21167 (output_return_instruction): Allow interrupt functions to return with
21168 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21169 (arm_expand_prologue): Subtract 4 before stacking LR in an
21170 interrupt function.
21172 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21174 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21175 decl, not just FUNCTION_DECL.
21176 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21177 (arm_assemble_integer): Likewise.
21178 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21181 2002-02-19 matthew green <mrg@eterna.com.au>
21183 * config.gcc (sparc-*-netbsdelf*): Enable target.
21184 (sparc64-*-netbsd*): New target.
21185 * config/sparc/netbsd-elf.h: New file.
21186 * config/sparc/t-netbsd64: New file.
21188 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21190 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21192 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21194 * doc/invoke.texi: explicitly list the style guidelines that
21195 -Weffc++ checks for.
21197 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21199 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21201 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21204 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21205 only if not -E. If -E, pass -o through to the preprocessor.
21207 2002-02-19 Kazu Hirata <kazu@hxi.com>
21209 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21210 register number with an appropriate macro.
21212 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21214 * doc/rtl.texi (Constants): Close @code tag.
21216 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21218 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21219 ("mmx_uavgv4hi3"): Same.
21220 ("pmulhrwv4hi3"): Same.
21222 * tree-inline.c (walk_tree): Handle vectors.
21224 * c-common.c (constant_expression_warning): Handle vectors.
21225 (overflow_warning): Same.
21227 * sched-deps.c (sched_analyze_2): Handle vectors.
21229 * rtlanal.c (rtx_unstable_p): Handle vectors.
21230 (rtx_varies_p): Same.
21231 (count_occurrences): Same.
21232 (regs_set_between_p): Same.
21233 (modified_between_p): Same.
21234 (modified_in_p): Same.
21235 (volatile_insn_p): Same.
21236 (volatile_refs_p): Same.
21237 (side_effects_p): Same.
21238 (may_trap_p): Same.
21239 (inequality_comparisons_p): Same.
21240 (replace_regs): Same.
21241 (computed_jump_p_1): Same.
21243 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21245 (inner_mode_array): New.
21246 (copy_rtx): Handle vectors.
21247 (copy_most_rtx): Same.
21248 (rtx_equal_p): Same.
21249 (get_mode_alignment): Adjust for vectors.
21251 * resource.c (mark_referenced_resources): Handle vectors.
21252 (mark_set_resources): Same.
21254 * reload1.c (eliminate_regs): Handle vectors.
21255 (elimination_effects): Same.
21256 (scan_paradoxical_subregs): Same.
21258 * reload.c (subst_reg_equivs): Handle vectors.
21260 * regrename.c (scan_rtx): Handle vectors.
21262 * regclass.c (reg_scan_mark_refs): Handle vectors.
21264 * recog.c (find_single_use_1): Handle vectors.
21266 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21267 (contains_replace_regs): Same.
21268 (memref_referenced_p): Same.
21270 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21271 (subst_constants): Same.
21273 * genattrtab.c (attr_copy_rtx): Handle vectors.
21274 (encode_units_mask): Same.
21275 (clear_struct_flag): Same.
21276 (count_sub_rtxs): Same.
21278 * gcse.c (want_to_gcse_p): Handle vectors.
21279 (oprs_unchanged_p): Same.
21280 (hash_expr_1): Same.
21281 (oprs_not_set_p): Same.
21282 (expr_killed_p): Same.
21283 (compute_transp): Same.
21284 (store_ops_ok): Same.
21286 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21288 (fixup_var_refs_1): Same.
21289 (instantiate_virtual_regs_1): Same.
21291 * fold-const.c (operand_equal_p): Handle vectors.
21293 (rtl_expr_nonnegative_p): Same.
21295 * flow.c (mark_used_regs): Handle vectors.
21297 * df.c (df_uses_record): Handle vectors.
21299 * cselib.c (cselib_subst_to_values): Handle vectors.
21300 (cselib_mem_conflict_p): Same.
21303 * cse.c (canon_reg): Handle vectors.
21305 (cse_process_notes): Same.
21306 (count_reg_usage): Same.
21307 (canon_hash): Same.
21309 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21311 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21313 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21314 (gen_rtx): Handle CONST_VECTOR.
21315 (gen_const_vector_0): New.
21316 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21317 (reset_used_flags): Same.
21318 (copy_insn_1): Same.
21319 (initializer_constant_valid_p): Handle VECTOR_CST.
21321 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21323 * doc/rtl.texi (Constants): Document const_vector.
21324 (CONST0_RTX): Update for vectors.
21325 (RTL sharing): Same.
21327 * print-tree.c (print_node): Add case for VECTOR_CST.
21329 * tree.h (TREE_VECTOR_CST_ELTS): New.
21330 (struct tree_vector): New.
21331 (union tree_node): Add vector node.
21332 (build_vector): Add prototype.
21334 * tree.def (VECTOR_CST): New.
21336 * tree.c (build_vector): New.
21338 * expmed.c (make_tree): Handle CONST_VECTOR.
21340 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21341 (CONST_VECTOR_ELT): New.
21342 (CONST_VECTOR_NUNITS): New.
21344 * machmode.h (GET_MODE_INNER): New.
21345 (DEF_MACHMODE): Accept 8th arg.
21347 * machmode.def: Add 8th argument for vector inner mode.
21348 Add inner vector modes for vectors.
21350 * rtl.def (VEC_CONST): Remove.
21351 (CONST_VECTOR): New.
21353 * expr.c (clear_storage): Allow vectors.
21354 (is_zeros_p): Handle VECTOR_CST.
21356 * varasm.c (output_constant_pool): Handle vectors.
21357 (rtx_const): Add veclo and vechi fields.
21358 (kind): Add RTX_VECTOR.
21359 (decode_rtx_const): Add case for vector.
21361 * config/rs6000/rs6000-protos.h: Add zero_constant.
21363 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21364 constants. Force easy vector constants into memory.
21365 (easy_vector_constant): New.
21366 (emit_easy_vector_constant): New.
21367 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21370 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21372 ("altivec_lvxl"): Same.
21373 (altivec_lvebx): Same.
21374 (altivec_lvehx): Same.
21375 (altivec_lvewx): Same.
21376 ("*movv4si_const0"): New.
21377 ("*movv4sf_const0"): New.
21378 ("*movv8hi_const0"): New.
21379 ("*movv16qi_const0"): New.
21381 2002-02-18 Kazu Hirata <kazu@hxi.com>
21383 * config/h8300/h8300.c (notice_update_cc): Use
21386 2002-02-18 Kazu Hirata <kazu@hxi.com>
21388 * config/h8300/h8300.md (divmod patterns): Change the
21389 constraints for operands[1] to register_operand.
21391 2002-02-18 Kazu Hirata <kazu@hxi.com>
21393 * config/h8300/h8300-protos.h: Remove the prototype for
21395 * config/h8300/h8300.c (p_operand): Remove.
21396 * config/h8300/h8300.md: Replace p_operand with
21399 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21401 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21403 (output_return_instruction): Allow use of LDR to unstack
21404 return addresss even for interrupt handlers or when
21405 interworking. If compiling for ARMv5, use interworking-safe
21406 return instructions by default. Remove duplicated code and
21407 lengthy "strcat" sequences.
21409 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21411 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21412 (LINK_EH_SPEC): Define.
21413 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21415 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21417 * config/s390/s390.c (s390_emit_prologue): Do not set the
21418 frame_related flag for call-clobbered registers.
21420 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21422 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21423 (construct_container): Fix handling of SSE operands.
21424 (ix86_expand_builtin): Fix handling of 64bit pointers.
21425 (mmx_maskmovq_rex): New pattern.
21427 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21429 * regrename.c (kill_set_value): Handle subregs properly.
21431 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21433 * objc/objc-act.c (handle_impent): Remove leading '*'
21434 from objc_class_name.
21436 2002-02-17 Richard Henderson <rth@redhat.com>
21438 * config/alpha/alpha.c (some_small_symbolic_operand,
21439 some_small_symbolic_operand_1, split_small_symbolic_operand,
21440 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21441 Handle small SYMBOL_REFs anywhere, not just inside memories.
21442 * config/alpha/alpha-protos.h: Update.
21443 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21444 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21446 2002-02-17 Roland McGrath <roland@frob.com>
21448 * config.gcc (powerpc-*-gnu-gnualtivec*,
21449 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21450 * config/rs6000/gnu.h: New file.
21451 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21452 Grok "gnu" in rs6000_abi_name.
21453 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21454 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21455 Grok -mcall-gnu analogous to -mcall-linux et al.
21456 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21457 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21458 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21460 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21463 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21466 2002-02-17 Philipp Thomas <pthomas@suse.de>
21468 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21469 ENDFILE_SPEC before (re)defining them.
21471 2002-02-17 Kazu Hirata <kazu@hxi.com>
21473 * config/h8300/h8300.c: Fix formatting.
21474 * config/h8300/h8300.h: Likewise.
21476 2002-02-17 Philipp Thomas <pthomas@suse.de>
21478 * doc/tm.texi: Explain why empty strings should not be
21479 marked for translation.
21481 2002-02-17 Philipp Thomas <pthomas@suse.de>
21483 * final.c (output_operand_lossage): Changed to accept
21484 printf style arguments. Change calls where necessary.
21485 * output.h (output_operand_lossage): Change declaration
21486 accordingly. Update copyright.
21487 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21488 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21489 Update copyright date where necessary.
21491 * config/i386/i386.c (print_operand): Likewise. Remove use of
21494 * config/cris/cris.c (cris_operand_lossage): Likewise.
21495 Rename parameter so that exgettext recognizes it as
21496 translatable message.
21497 (LOSE_AND_RETURN): Rename parameter to msgid.
21499 2002-02-17 Kazu Hirata <kazu@hxi.com>
21501 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21502 hard coded register number with an appropriate macro.
21503 (HARD_REGNO_MODE_OK): Likewise.
21504 (ARG_POINTER_REGNUM): Likewise.
21505 (STATIC_CHAIN_REGNUM): Likewise.
21506 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21507 * config/h8300/h8300.md (define_constants): Define more
21510 2002-02-17 Philipp Thomas <pthomas@suse.de>
21512 * config/i386/i386.h: Don't mark empty strings for translation.
21514 2002-02-16 H.J. Lu <hjl@gnu.org>
21516 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21518 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21520 * cppinit.c (merge_include_chains): Check for brack being
21521 NULL before attempting to merge it with qtail.
21523 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21525 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21528 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21530 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21532 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21534 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21535 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21536 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21538 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21540 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21541 now only if !TARGET_FIX.
21542 (*movsi_nt_vms_fix): New pattern.
21544 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21546 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21547 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21548 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21549 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21550 (alpha_start_function, alpha_expand_epilogue): Likewise.
21551 (unicosmk_gen_dsib): Likewise.
21553 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21555 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21557 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21559 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21560 check_and_change_labels, s390_final_chunkify): Delete.
21561 (s390_split_branches, s390_chunkify_pool): New functions.
21562 (s390_function_prologue): Call them.
21564 * config/s390/s390.h (S390_REL_MAX): Delete.
21565 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21567 * config/s390/s390.md (cjump, icjump, jump): Fix length
21568 attribute calculation.
21571 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21573 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21574 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21576 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21578 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21579 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21580 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21582 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21584 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21586 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21588 * reload.c (find_dummy_reload): Check that an output register
21589 is valid for its mode.
21591 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21593 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21596 * function.c (assign_parms): Demote promoted argument passed by
21597 transparent reference.
21599 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21601 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21602 -Acpu() and -Amachine() to eliminate warnings.
21604 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21606 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21608 2002-02-14 Kazu Hirata <kazu@hxi.com>
21610 * config/h8300/h8300-protos.h: Update the prototype for
21612 * config/h8300/h8300.c (const_costs): Treat SET as a little
21613 more expensive operation.
21614 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21615 reference to const_costs.
21617 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21619 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21621 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21624 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21625 use arguments from newtype.
21627 2002-02-13 Eric Christopher <echristo@redhat.com>
21629 * config/mips/mips.c (override_options): Add check for march/mipsX
21630 on the same command line. Fix error message in cpu processing.
21631 Remove architecture and ISA checks.
21633 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21635 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21637 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21639 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21641 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21643 ("*movv8hi_internal1"): Same.
21644 ("*movv16qi_internal1"): Same.
21645 ("*movv4sf_internal1"): Same.
21647 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21648 not push_reload for altivec modes.
21650 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21652 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21653 all RTEMS targets including removal of #includes from config/*/rtems*.h
21654 file and adding them to tm_file setting. Added xm_defines=POSIX to
21656 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21657 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21658 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21659 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21660 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21661 config/m68k/rtemself.h: Ditto.
21662 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21663 config/mips/rtems64.h: Ditto.
21664 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21665 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21667 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21668 config/sparc/rtemself.h: Ditto.
21669 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21670 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21671 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21673 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21674 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21675 target made more similar to i386-elf.
21676 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21677 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21678 be similar to config/m68k/t-m68kelf.
21679 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21681 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21683 * regmove.c (kill_value): Handle subregs.
21685 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21687 * i386.md (mul patterns): Allow memory operand to be first;
21688 add expanders where needed; fix constraints.
21689 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21690 Allow memory operand to be the first.
21692 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21695 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21698 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21701 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21703 PR optimization/5547:
21704 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21705 all valid IA-32 address modes involving non-scaled %ebx and
21706 GOT/GOTOFF as displacement.
21708 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21710 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21711 after emitting ltorg insns.
21713 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21714 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21715 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21716 *abssf2): Fix "op_type" attribute.
21718 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21720 * mkconfig.sh: Avoid using a subshell redirect.
21721 ($output.T): Change to $(output)T.
21722 (ENABLE_NLS): Remove unneeded undef.
21724 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21725 * config/alpha/x-vms (libsubdir): Define.
21727 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21728 register frame procedures. Optimize retrieving context.
21730 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21731 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21732 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21734 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21736 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21737 Make same change as for find_base_value.
21739 2002-02-13 Kazu Hirata <kazu@hxi.com>
21741 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21742 of QImode and SImode.
21744 2002-02-13 Kazu Hirata <kazu@hxi.com>
21746 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21747 length computation of movsi.
21748 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21750 2002-02-13 Kazu Hirata <kazu@hxi.com>
21752 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21753 operands[2] to register_operand.
21755 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21757 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21759 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21761 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21762 for altivec_lvx* and altivec_stvx*.
21763 ("*movv4si_internal"): Add constraint for loading from GPRs.
21764 ("*movv8hi_internal1"): Same.
21765 ("*movv16qi_internal1"): Same.
21766 ("*movv4sf_internal1"): Same.
21768 * config/rs6000/rs6000.c (altivec_register_operand): New.
21770 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21771 altivec_register_operand.
21773 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21775 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21778 2002-02-13 Stan Shebs <shebs@apple.com>
21780 * c-typeck.c (digest_init): Handle vectors.
21781 (really_start_incremental_init): Same.
21782 (pop_init_level): Same.
21783 (process_init_element): Same.
21785 * varasm.c (output_constant): Same.
21787 * expr.c (clear_storage): Same.
21788 (store_constructor): Same.
21790 2002-02-12 Eric Christopher <echristo@redhat.com>
21792 * explow.c (hard_function_value): Add comment explaining
21793 signed/unsigned comparison.
21795 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21797 * jump.c (never_reached_warning): Add finish argument.
21798 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21799 real insn after end.
21800 * rtl.h (never_reached_warning): Adjust prototype.
21801 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21802 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21803 never_reached_warning.
21805 2002-02-12 Graham Stott <grahams@redhat.com>
21807 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21809 2002-02-12 Kazu Hirata <kazu@hxi.com>
21811 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21812 logical shifts on H8/300.
21813 (shift_alg_si): Improve several shifts on H8/300.
21814 (get_shift_alg): Likewise.
21816 2002-02-12 Graham Stott <grahams@redhat.com>
21818 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21820 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21822 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21823 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21825 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21827 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21828 non-CONST_INT through default_assemble_integer.
21829 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21830 <case 8>: Abort for CONST_DOUBLE.
21832 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21834 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21836 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21837 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21839 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21841 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21843 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21845 * regrename.c (regrename_optimize): Don't accept a
21846 part-clobbered register if the replaced register is not part
21849 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21850 take padding into account when computing the argument value.
21852 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21854 * combine.c (try_combine): Apply substitutions in
21855 CALL_INSN_FUNCTION_USAGE too.
21857 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21859 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21860 __builtin_altivec_abs*.
21863 * config/rs6000/rs6000.h (rs6000_builtins): Add
21864 ALTIVEC_BUILTIN_ABS*.
21866 * config/rs6000/altivec.h: Use const char for builtins expecting
21868 (vec_abs): New versions for C and C++.
21871 2002-02-10 Kazu Hirata <kazu@hxi.com>
21873 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21876 2002-02-10 Kazu Hirata <kazu@hxi.com>
21878 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21879 constant definition from h8300.md.
21880 (FRAME_POINTER_REGNUM): Likewise.
21881 * config/h8300/h8300.md (define_constants): Add FP_REG.
21883 2002-02-10 Kazu Hirata <kazu@hxi.com>
21885 * config/h8300/h8300.c (print_operand): Remove redundant code.
21887 2002-02-10 Kazu Hirata <kazu@hxi.com>
21889 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21890 * config/h8300/h8300.c (byte_reg): Make it static.
21892 2002-02-10 Richard Henderson <rth@redhat.com>
21895 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21897 2002-02-10 Richard Henderson <rth@redhat.com>
21900 * tree.c (append_random_chars): Don't abort if main_input_filename
21903 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21905 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21907 2002-02-10 Kazu Hirata <kazu@hxi.com>
21909 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21910 (pushhi1): Likewise.
21912 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21914 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21915 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21917 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21919 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21921 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21923 2002-02-09 Kazu Hirata <kazu@hxi.com>
21925 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21926 a half of an SImode register on H8/300.
21928 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21930 * i386.md (movdi_2): Add missing '!'.
21932 2002-02-09 Kazu Hirata <kazu@hxi.com>
21934 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21937 2002-02-09 Kazu Hirata <kazu@hxi.com>
21939 * config/h8300/h8300.md (length): Correct the distance valid
21940 for the short branch.
21942 2002-02-09 Kazu Hirata <kazu@hxi.com>
21944 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21946 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21948 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21949 registers in SImode.
21950 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21953 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21956 Contribute sh64-elf.
21957 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21958 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21959 (sh_cannot_modify_jumps_p): New function.
21960 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21961 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21962 (sh_ms_bitfield_layout_p): New function.
21963 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21964 Zack Weinberg <zack@codesourcery.com>
21965 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21966 expand_simple_binop instead of expand_binop.
21967 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21968 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21969 use of .quad and .uaquad.
21970 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21971 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21972 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21973 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21974 movdi_const_16bit): Make sure all CONSTs have modes.
21975 (sym2PIC): Ditto, but by adjusting all callers.
21976 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21977 if the prologue calls the SHmedia argument decoder or register
21979 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21980 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21981 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21982 (sh_expand_epilogue): Don't emit USE of return target register.
21983 (prepare_move_operands): Legitimize DImode PIC addresses.
21984 (sh_media_register_for_return): Skip tr0, used to initialize the
21986 (sh_expand_prologue): Remove explicit USE of return register.
21987 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21988 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21989 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21990 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21991 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21992 EXTRA_CONSTRAINT_T.
21993 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21994 (MOVI_SHORI_BASE_OPERAND_P): New.
21995 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21996 (EXTRA_CONSTRAINT_T): Define in terms of them.
21997 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21998 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21999 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22000 alternatives supporting TARGET_REGS.
22001 (UNSPEC_GOTPLT): New constant.
22002 (movdi split): Move incrementing of LABEL_NUSES...
22003 (movdi_const, movdi_const_32bit): Here. Use
22004 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22005 (movdi_const_16bit): New.
22006 (call, call_value) [flag_pic]: Use GOTPLT.
22007 (call_pop, call_value_pop): New expands.
22008 (call_pop_compact, call_pop_rettramp): New insns.
22009 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22010 (sibcall) [flag_pic]: Use GOT.
22011 (builtint_setjmp_receiver): Remove bogus, unused expand.
22012 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22013 (*pt, *ptb, ptrel): New insns.
22014 (sym2GOT): Handle DImode GOT.
22015 (sym2GOTPLT, symGOTPLT2reg): New expands.
22016 (sym2PIC): New expand.
22017 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22018 (shcompact_return_tramp_i): Use return register explicitly.
22019 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22020 disable flag_reorder_blocks.
22021 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22022 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22023 clobbers, for clarity.
22024 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22025 restoring of r0 in macl as MAYBE_DEAD.
22026 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22027 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22028 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22029 alter_subreg all over.
22030 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22031 reload, instead of emitting instructions that would require
22033 (casesi_load_media): Add missing modes.
22034 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22035 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22036 as used if the argument decoder is called.
22037 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22038 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22039 Pmode, then extend it to DImode if necessary.
22040 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22041 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22042 constants in FPU-enabled SHmedia, let them be loaded from memory.
22043 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22044 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22045 Adjust whitespace in assembly output templates.
22046 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22047 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22048 mode of if_then_else.
22049 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22050 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22052 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22053 Joern Rennecke <amylaar@redhat.com>
22054 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22055 (SUBTARGET_CPP_PTR_SPEC): New.
22056 (SUBTARGET_CPP_SPEC): Remove.
22057 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22058 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22059 Fix typo in previous checkin.
22060 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22061 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22062 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22063 Alexandre Oliva <aoliva@redhat.com>
22064 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22065 what single FP register can hold for SHmedia target.
22066 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22067 Alexandre Oliva <aoliva@redhat.com>
22068 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22069 Do not split into SUBREG.
22070 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22071 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22072 and added new functions as specified in SH5 ABI r9.
22073 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22074 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22076 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22077 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22078 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22079 and consttable_window_ends.
22080 2001-06-03 Graham Stott <grahams@redhat,com>
22081 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22082 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22083 * config/sh/sh.c (print_operand): Handle floating-point pair,
22084 vector and matrix registers.
22085 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22086 vector modes into account.
22087 * config/sh/sh.md (movv2sf): Split move between registers into
22089 (movv4sf, movv16sf): Introduce insns that get split only after
22091 * config/sh/shmedia.h: Fix Copyright dates.
22092 * config/sh/ushmedia.h: Likewise. Move loop counter
22093 declarations into conditionals that uses them.
22094 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22096 * config/sh/sshmedia.h: Fix Copyright dates.
22097 (sh_media_PUTCFG): Fix constraints.
22098 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22099 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22100 ptrmemfunc_vbit_in_delta for SH5.
22101 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22102 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22103 * invoke.texi: Likewise.
22104 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22105 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22106 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22107 GCC_pop_shmedia_regs_nofpu): New global symbols.
22108 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22109 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22110 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22111 compact function with nonlocal labels.
22112 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22113 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22114 (initial_elimination_offset): Account for their stack space.
22115 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22116 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22117 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22118 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22119 least one of the operands to be a register.
22120 (movv2sf): Likewise. Renamed to movv2sf_i.
22121 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22122 prepare_move_operands() before emitting SHmedia insns.
22123 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22124 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22125 Don't save nor initialize r12. Don't mis-align the stack.
22126 Pad the code with a nop.
22127 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22129 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22130 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22131 [__SHMEDIA__]: Implement.
22132 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22133 * config/sh/sh.md: Set latency of `pt' closer to reality.
22134 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22135 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22136 Set move, load and store type attributes.
22137 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22138 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22140 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22141 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22142 * config/sh/sh.c (sh_media_register_for_return): New function.
22143 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22144 branch-target register.
22145 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22146 * config/sh/sh.md (return_media_i): Use any call-clobbered
22147 branch-target register.
22148 (return_media): If r18 wasn't copied in the prologue, copy it
22150 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22151 Clear class FP0_REGS.
22152 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22154 2001-03-08 DJ Delorie <dj@redhat.com>
22155 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22156 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22157 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22158 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22159 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22160 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22161 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22162 return value correctly for call_cookie.
22163 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22164 * config/sh/crt1.asm (start): Modified so as to call
22165 ___setup_argv_and_call_main.
22166 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22167 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22169 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22170 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22171 (STRIP_NAME_ENCODING): Use it.
22172 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22173 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22174 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22175 prepare_scc_operands().
22176 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22177 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22178 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22179 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22180 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22181 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22182 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22183 used in shcompact_incoming_args.
22184 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22186 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22188 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22189 Adjust accordingly.
22190 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22191 Simplify. Adjust. Add sanity check.
22192 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22194 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22196 (udivsi3, divsi3): Use them.
22197 (force_mode_for_call): New insn.
22198 (call, call_value, sibcall_value): Emit it before SHcompact
22200 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22201 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22202 call cookie is non-NULL before taking its value.
22203 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22204 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22205 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22206 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22208 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22209 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22210 temporary for stack adjusts. Use MACL and MACH to pass
22211 arguments to shcompact_incoming_args.
22212 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22214 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22215 (nested_trampoline): Load static chain address into r1.
22216 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22217 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22218 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22219 fp_arith_reg_operand().
22220 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22221 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22222 and use signed compares for them.
22223 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22224 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22225 ones properly aligned.
22226 (find_barrier): Account for extra alignment needed for 8-byte wide
22228 (machine_dependent_reorg): Require a label for the second 4-byte
22229 constant after an 8-byte one.
22230 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22232 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22233 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22234 last_float when switching float modes.
22235 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22236 auto-increment for general-purpose registers.
22237 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22239 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22241 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22242 registers for varargs.
22243 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22244 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22245 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22246 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22247 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22248 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22249 call_cookie accordingly.
22250 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22251 (SHCOMPACT_BYREF): Likewise.
22252 (SHCOMPACT_FORCE_ON_STACK): New macro.
22253 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22254 (sh_builtin_saveregs): Likewise.
22255 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22256 shcompact_incoming_args): Use new shift values. Support
22257 sequences of consecutive and non-consecutive pushes/pops.
22258 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22259 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22260 * config/sh/sh.h (TEXT_SECTION): Define.
22261 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22262 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22263 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22264 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22265 return values on FPU-enabled SHmedia.
22266 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22267 FPU-enabled SHmedia.
22268 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22269 value is returned in a non-FP reg and is not returned by
22271 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22273 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22274 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22275 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22276 quad-aligned to be passed by callee-copy reference.
22277 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22278 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22279 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22280 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22281 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22282 copying low-numbered FP regs to r7 and r8.
22283 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22284 FP regs to general-purpose regs only if the copy was passed on the
22286 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22287 copying FP reg to r9.
22288 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22289 copy FP regs to general-purpose regs only in outgoing calls.
22290 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22291 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22293 * config/sh/sh.h (struct sh_args): Document all fields.
22294 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22295 passed partially on the stack should not consider making
22297 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22298 stack_regs only for incoming calls. When passing FP args,
22299 make sure there are FP regs available before modifying
22301 (SHCOMPACT_BYREF): Pass double args in general-purpose
22302 registers by reference.
22303 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22304 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22305 attempt to generate sibcalls if the caller got any arguments
22307 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22308 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22309 to 8-byte boundaries.
22310 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22311 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22312 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22313 stored in the stack.
22314 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22315 for the offsets to have the ISA bit set.
22316 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22317 invocation. Use beq instead of bgt to mark end of sequence of
22319 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22320 bgt to mark end of sequence of stores.
22321 * config/sh/sh.c (arith_operand): Don't check whether
22322 CONST_OK_FOR_J for now.
22323 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22324 instead of long for conversion.
22325 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22326 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22327 before passing it to fprintf.
22328 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22329 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22330 Call set_fpscr before reading/writing SR.
22331 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22333 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22335 (FMOVD_WORKS): Define on SH5 with FPU.
22336 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22338 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22340 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22341 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22343 (ia_main_table): Ditto.
22344 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22345 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22346 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22347 the definitions from sh.h.
22348 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22350 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22351 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22352 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22353 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22354 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22355 Increment LABEL_NUSES.
22357 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22359 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22361 * config/sh/elf.h (SIZE_TYPE): Likewise.
22362 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22363 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22364 shcompact_incoming_args): Load switch table addresses using
22366 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22367 (NO_BUILTIN_SIZE_TYPE): Define.
22368 (SIZE_TYPE): Don't define.
22369 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22370 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22371 definition of __SH5__=32 for -m5-compact-nofpu.
22372 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22374 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22375 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22376 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22377 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22378 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22379 (INSN_LENGTH_ALIGNMENT): Likewise.
22380 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22381 * config/sh/sh.md (call, call_value, sibcall): Simplify
22382 copying of non-branch-target register.
22383 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22384 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22385 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22386 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22387 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22388 floating-point values as structs.
22389 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22390 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22391 general-purpose register.
22392 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22393 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22394 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22395 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22396 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22397 (ENCODE_SECTION_INFO): Enclose variables and constants in
22399 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22400 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22401 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22402 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22403 only for LABEL_REFs. For SYMBOL_REFs, prepend
22404 SH_DATALABEL_ENCODING to the symbol name.
22405 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22407 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22408 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22410 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22411 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22412 (DATALABEL_REF_P): Don't require CONST.
22413 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22415 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22416 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22418 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22419 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22420 Use shallow_copy_rtx and PUT_MODE to change the mode of
22421 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22422 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22423 on SHmedia using GENERAL_REGs.
22424 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22425 bltu_media_i): Fix reversion of conditions.
22426 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22427 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22428 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22429 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22430 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22431 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22432 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22433 (GCC_nested_trampoline): Likewise.
22434 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22435 * config/sh/sh.c (gen_datalabel_ref): Define.
22436 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22437 (INITIALIZE_TRAMPOLINE): Likewise.
22438 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22439 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22440 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22441 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22442 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22443 (ic_invalidate): Adjust for SH5.
22444 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22445 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22446 _nested_trampoline.
22447 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22448 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22449 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22450 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22451 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22452 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22453 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22454 * config/sh/sh.c (target_reg_operand): Match only target-branch
22455 registers and pseudos that aren't virtual registers.
22456 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22457 Copy operands that don't match target_reg_operand to pseudos.
22458 (call_media, call_value_media, sibcall_media): Use
22459 target_reg_operand instead of target_operand.
22460 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22461 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22462 * config/sh/sh.c (target_reg_operand): Match hardware registers
22463 other than branch-target registers.
22464 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22465 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22466 (fpscr_values) [SH5 == 32]: Define.
22467 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22468 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22469 Handle function addresses coming in SUBREGs.
22470 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22471 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22472 shcompact_return_trampoline): Use datalabel where appropriate.
22473 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22474 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22475 general-purpose register to copy one branch-target register to
22477 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22478 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22479 SYMBOL_REFs with VOIDmode.
22480 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22481 bltu_media_i): New insns.
22482 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22483 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22484 (INIT_CUMULATIVE_ARGS): Likewise.
22485 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22486 * machmode.def (V16SFmode): New mode.
22487 * c-common.c (type_for_mode): Support V2SF and V16SF.
22488 * tree.c (build_common_tree_nodes_2): Likewise.
22489 * tree.h (tree_index): Likewise.
22490 * calls.c (emit_call_1): Take args_so_far. Adjust all
22491 callers. Introduce CALL_POPS_ARGS.
22492 * tm.texi (CALL_POPS_ARGS): Document.
22493 * config/sh/crt1.asm: Implement in SHmedia mode.
22494 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22495 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22496 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22497 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22498 Implement divsi and udivsi in SHmedia mode. Introduce
22499 SHcompact trampolines.
22500 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22502 (regno_reg_class): Rewrite.
22503 (fp_reg_names): Remove.
22504 (sh_register_names, sh_additional_register_names): New.
22505 (print_operand): Added `u'. Support SUBREGs in addresses.
22506 Add parentheses around shifted CONSTs.
22507 (output_file_start): Output .mode and .abi directives.
22508 (shiftcosts, addsubcosts, multcosts): Adjust.
22509 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22510 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22511 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22512 bytes, not registers. Take into account the need for the
22513 SHcompact incoming args trampoline. Adjust all callers.
22514 (sh_expand_prologue): Take stack_regs into account. Call
22515 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22516 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22517 stack aligned as per SH5 ABI.
22518 (sh_builtin_saveregs): Support SH5 ABI.
22519 (sh_build_va_list, sh_va_start): Likewise.
22520 (initial_elimination_offset): Take alignment into account.
22521 Compute location of PR according to the SH5 stack frame.
22522 (arith_reg_operand): Reject branch-target registers.
22523 (shmedia_6bit_operand): New.
22524 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22525 (target_reg_operand): Match DImode only. Accept SUBREGs.
22526 (target_operand): New.
22527 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22528 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22529 SIBCALL_REGS for SHmedia.
22530 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22531 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22532 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22533 (TARGET_SWITCHES): New SH5 flags.
22534 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22535 VALID_REGISTER_P to disable unsupported registers.
22536 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22537 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22538 (FUNCTION_ARG_PADDING): Define.
22539 (FASTEST_ALIGNMENT): Adjust.
22540 (SH_REGISTER_NAMES_INITIALIZER): New.
22541 (sh_register_names): Declare.
22542 (DEBUG_REGISTER_NAMES): Define.
22543 (REGISTER_NAMES): Define based on sh_register_names.
22544 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22545 (sh_additional_register_names): Declare.
22546 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22547 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22548 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22549 (REGISTER_NATURAL_MODE): Define.
22550 (FIRST_PSEUDO_REGISTER): Adjust.
22551 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22552 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22553 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22554 (VECTOR_MODE_SUPPORTED_P): Define.
22555 (REG_CLASS_CONTENTS): Adjust.
22556 (SMALL_REGISTER_CLASSES): Adjust.
22557 (REG_ALLOC_ORDER): Adjust.
22558 (INDEX_REG_CLASS): Adjust.
22559 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22560 (CONST_OK_FOR_LETTER_P): Adjust.
22561 (PREFERRED_RELOAD_CLASS): Adjust.
22562 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22563 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22564 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22565 (FIRST_FP_PARM_REG): Adjust.
22566 (CALL_POPS_ARGS): Define.
22567 (FUNCTION_ARG_REGNO_P): Adjust.
22568 (struct sh_args): New fields.
22569 (GET_SH_ARG_CLASS): Adjust.
22570 (INIT_CUMULATIVE_ARGS): Adjust.
22571 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22572 (FUNCTION_ARG_ADVANCE): Adjust.
22573 (FUNCTION_ARG): Adjust.
22574 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22575 (FUNCTION_ARG_CALLEE_COPIES): Define.
22576 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22577 (STRICT_ARGUMENT_NAMING): Define.
22578 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22579 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22580 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22581 (SETUP_INCOMING_VARARGS): Adjust.
22582 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22583 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22584 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22585 (SUBREG_OK_FOR_INDEX_P): Adjust.
22586 (EXTRA_CONSTRAINT_S): Update.
22587 (EXTRA_CONSTRAINT_T): New.
22588 (EXTRA_CONSTRAINT): Adjust.
22589 (GO_IF_LEGITIMATE_INDEX): Adjust.
22590 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22591 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22592 (MOVE_MAX): Adjust.
22593 (MAX_MOVE_MAX): Define.
22595 (CONST_COSTS): Adjust.
22596 (REGISTER_MOVE_COST): Adjust.
22597 (BRANCH_COST): Adjust.
22598 (TEXT_SECTION_ASM_OP): Adjust.
22599 (DBX_REGISTER_NUMBER): Adjust.
22600 (ASM_OUTPUT_DOUBLE_INT): New.
22601 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22602 (PREDICATE_CODES): Adjust.
22603 (PROMOTE_MODE): Adjust.
22604 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22605 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22606 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22607 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22608 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22609 (TR0_REG, TR1_REG, TR2_REG): New.
22610 (XD0_REG): Renumber.
22611 (UNSPEC_COMPACT_ARGS): New.
22612 (type): Added pt and ptabs.
22613 (length): Default to 4 on SHmedia. Default pt length to 12
22614 and 20 on SHmedia32 and SHmedia64, respectively.
22615 (pt): New function unit.
22616 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22617 Add whitespace between operands of SHmedia instructions.
22619 (adddi3_media, addsi3_media): Adjust constraints.
22620 (subsi3) [SHmedia]: Force operand 1 into a register.
22621 (udivsi3_i1_media, udivsi3_i4_media): New.
22622 (udivsi3): Support SHmedia.
22623 (divsi3_i1_media, divsi3_i4_media): New.
22624 (divsi3): Support SHmedia.
22625 (anddi3, iordi3, xordi3): Adjust constraints.
22626 (zero_extendhidi2, zero_extendqidi2): New.
22627 (extendsidi2, extendhidi2, extendqidi2): New.
22628 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22629 (pop_e, pop_fpul, pop_4): Likewise.
22630 (movsi_media): Support FP and BT registers.
22631 (movsi_media_nofpu): New. Adjust splits to DImode.
22632 (lduw, ldub): Renamed to zero_extend* above.
22633 (movqi_media): Fix typo.
22634 (movdi_media): Support FP and BT registers.
22635 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22636 (movdi_const_32bit): New.
22637 (shori_media): Require immediate operand. Use `u' for output.
22638 (movdf_media, movsf_media): Simplified.
22639 (movdf_media_nofpu, movsf_media_nofpu): New.
22640 (movdf, movsf): Adjust
22641 (movv2sf, movv2sf, movv16sf): New.
22642 (beq_media, beq_media_i): Adjust constraints. Don't use
22643 scratch BT register.
22644 (bne_media, bne_media_i): Likewise.
22645 (bgt_media, bgt_media_i): Likewise.
22646 (bge_media, bge_media_i): Likewise.
22647 (bgtu_media, bgtu_media_i): Likewise.
22648 (bgeu_media, bgeu_media_i): Likewise.
22649 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22650 bunordered): Emit jump insn. Force operands to registers when
22652 (jump_media, jump): Simplify.
22653 (call_compact, call_compact_rettramp): New.
22654 (call_value_compact, call_value_compact_rettramp): New.
22655 (call_media, call_value_media): Simplify.
22656 (sibcall_compact, sibcall_media): New.
22657 (call, call_value): Adjust for SHmedia and SHcompact.
22658 (sibcall, sibcall_value, untyped_call): Likewise.
22659 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22660 (indirect_jump): Adjust for SHmedia.
22661 (casesi_jump_media): New.
22662 (nop): Re-enable for SHmedia.
22663 (call_site): Restrict to SH1.
22664 (casesi): Adjust for SHmedia.
22665 (casesi_shift_media, casesi_load_media): New.
22666 (return): Explicitly use PR register. Call return trampoline
22668 (return_i): Explicitly use PR register.
22669 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22670 (return_media): Adjust.
22671 (shcompact_incoming_args): New.
22672 (epilogue): Adjust.
22673 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22674 (movstrsi): Disable on SH5.
22675 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22676 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22677 (subsf3, subsf3_media): Likewise.
22678 (mulsf3, mulsf3_media, mac_media): Likewise.
22679 (divsf3, divsf3_media): Likewise.
22680 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22681 (floatsisf2, fux_truncsfsi2): Likewise.
22682 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22684 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22685 (cmpunsf_media, cmpsf): Likewise.
22686 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22687 (abssf2, abssf2_media): Likewise.
22688 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22689 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22690 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22691 (floatsidf2, fix_truncdfsi2): Likewise.
22692 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22694 (cmpeqdf_media, cmpgtdf_media): Likewise.
22695 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22696 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22697 (absdf2, absdf2_media): Likewise.
22698 (extendsfdf2, extendsfdf2_media): Likewise.
22699 (truncsfdf2, truncsfdf2_media): Likewise.
22700 * config/sh/sh64.h: New file.
22701 * config/sh/t-sh64: New file.
22702 * config/sh/shmedia.h: New file.
22703 * config/sh/ushmedia.h: New file.
22704 * config/sh/sshmedia.h: New file.
22705 * configure.in: Added sh64-*-elf.
22706 * configure: Rebuilt.
22707 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22708 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22709 (reg_class_from_letter): Use `b' for TARGET_REGS.
22710 (print_operand): Support `%M', `%m', `AND' and
22711 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22712 (andcosts): Adjust for SHmedia.
22713 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22715 (target_reg_operand): New function.
22716 * config/sh/sh-protos.h (target_reg_operand): Declare.
22717 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22718 FP registers on SH5.
22719 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22721 (TARGET_REGISTER_P): New macro.
22722 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22723 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22724 (EXTRA_CONSTRAINT_S): New macro.
22725 (EXTRA_CONSTRAINT): Adjust.
22726 (FLOAT_TYPE_SIZE): Define to 32.
22727 (Pmode): DImode on SHmedia.
22728 (CONST_COSTS): Adjust for SHmedia literals.
22729 (PREDICATE_CODES): Added target_reg_operand.
22730 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22731 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22732 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22733 (cmpdi): Accept SHmedia.
22734 (movdicc_false, movdicc_true): New insns.
22735 (movdicc): New expand.
22736 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22738 (addsi3_media): Match `S' constraint.
22739 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22740 (negdi2): Expand for SHmedia.
22741 (one_cmpldi2): New expand.
22742 (zero_extendsidi2): Change from expand to insn.
22743 (extendsidi2): Add constraints.
22744 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22745 LD/ST address. Fix SI immediate loading split.
22746 (movhi_media, movqi_media, lduw, ldub): New insns.
22747 (movhi, movqi): Accept SHmedia.
22748 (shori_media, movdi_media): Relax input constraints. Split
22749 symbolic constants.
22750 (movdf_media, movsf_media): New insn. New split to movdi.
22751 (movdf, movsf): Match on SHmedia.
22752 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22753 bgeu_media): New insns and splits. New insns with `_i' suffix.
22754 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22755 (bunordered): New expand.
22756 (jump_compact): Renamed from `jump'.
22757 (jump_media): New insn.
22758 (jump): New expand.
22759 (call_media, call_value_media): New insns.
22760 (call, call_value): Adjust.
22761 (indirect_jump_compact): Renamed from `indirect_jump'.
22762 (indirect_jump_media): New insn.
22763 (indirect_jump): New expand.
22764 (untyped_call, return): Accept SHmedia.
22765 (return_media): New insn.
22766 (prologue, epilogue, blockage): Accept SHmedia.
22767 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22768 (sunordered): New expand.
22769 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22770 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22771 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22772 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22773 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22774 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22775 abssf2_media): New insns.
22776 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22777 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22778 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22779 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22780 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22781 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22782 absdf2_media): New insns.
22783 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22784 (extendsfdf2_media, truncdfsf2_media): New insns.
22785 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22786 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22787 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22788 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22789 * config/sh/sh.md (adddi3): New expand.
22790 (adddi3_media, adddi3z_media): New insns.
22791 (adddi3_compact): Renamed from adddi3.
22792 (addsi3_media): Use add.l r63 to add constant zero.
22793 (subdi3): New expand.
22794 (subdi3_media): New insn.
22795 (subdi3_compact): Renamed from subdi3.
22796 (mulsidi3): New expand.
22797 (mulsidi3_media): New insn.
22798 (mulsidi3_compact): Renamed from mulsidi3.
22799 (umulsidi3): New expand.
22800 (umulsidi3_media): New insn.
22801 (umulsidi3_compact): Renamed from umulsidi3.
22802 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22803 (ashlsi3, ashrsi3, lshrsi3): Use them.
22804 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22805 (ashldi3, ashrdi3, lshrdi3): Use them.
22806 (zero_extendsidi2): New expand.
22807 (extendsidi2): New insn.
22808 (movsi_media): New insn. Split to movdi to load constants.
22809 (movsi): Enable for shmedia.
22810 (movdi_media): New insn. Use shori_media to load wide constants.
22811 (short_media): New insn.
22812 (movdi): Enable for shmedia.
22813 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22814 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22815 (SUBTARGET_CPP_SPEC): Added `!m5'.
22816 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22817 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22818 to all other SH variants.
22819 (TARGET_DEFAULT): Set to SH1_BIT.
22820 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22821 (BITS_PER_WORD): Raise to 64 on shmedia.
22822 (MAX_BITS_PER_WORD): Change to 64.
22823 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22824 (INT_TYPE_SIZE): Keep as 32.
22825 (UNITS_PER_WORD): Raise to 8 on shmedia.
22826 (MIN_UNITS_PER_WORD): Keep as 4.
22827 (POINTER_SIZE): Raise to 64 on shmedia.
22828 (CONST_OK_FOR_J): New macro.
22829 (CONST_OK_FOR_LETTER_P): Use it.
22830 (processor_type): Add PROCESSOR_SH5.
22831 * config/sh/sh.md: Conditionalize all expands, insns and
22832 splits to TARGET_SH1.
22834 (addsi3_compact): Renamed from...
22835 (addsi3): Now an expand.
22836 (addsi3_media, subsi3_media): New insns.
22837 (subsi3): Don't negate constants with SHmedia.
22839 * hooks.c: New file.
22840 * hooks.h: New file.
22841 * Makefile.in (HOOKS_H): New.
22842 (TARGET_DEF_H): Added $(HOOKS_H).
22843 (OBJS): Added hooks.o.
22844 (cfgcleanup.o, bb-reorder.o): Added target.h.
22845 (hooks.o): Added dependencies.
22846 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22847 (TARGET_INITIALIZER): this.
22848 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22849 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22850 * bb-reorder.c: Include target.h.
22851 (reorder_basic_blocks): Skip if cannot modify jumps.
22852 * cfgcleanup.c: Include target.h.
22853 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22855 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22857 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22858 Protect jump delay slot instructions with .set noreorder and
22861 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22863 * config/mips/mips.md (casesi_internal_di): Calculate
22864 the index into the target offset table correctly.
22866 2002-02-08 Richard Henderson <rth@redhat.com>
22868 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22869 * final.c (output_addr_const): Accept and discard SUBREG.
22870 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22871 mark them unknown instead.
22872 (simplify_subtraction): Handle RTX_UNKNOWN.
22873 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22875 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22877 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22879 2002-02-08 Richard Henderson <rth@redhat.com>
22881 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22883 2002-02-08 Andreas Jaeger <aj@suse.de>
22885 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22886 * config/i386/t-linux64: New file.
22888 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22890 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22891 * c-parse.in (compstmt): Clear last_expr_type.
22893 2002-02-07 Richard Henderson <rth@redhat.com>
22895 * loop.c (strength_reduce): Sink final_value when not
22898 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22900 * config/sparc/freebsd.h: Fix mismatched spec {.
22902 2002-02-07 Richard Henderson <rth@redhat.com>
22904 * cfgrtl.c: Include recog.h and insn-config.h.
22905 (keep_with_call_p): Fix general_operand invocation.
22906 * Makefile.in (cfgrtl.o): Update dependencies.
22908 2002-02-07 Kazu Hirata <kazu@hxi.com>
22910 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22911 comment. Accept HImode only if TARGET_H8300.
22913 2002-02-07 Eric Christopher <echristo@redhat.com>
22915 * config/mips/crtn.asm: Cleanup #ifdefs.
22917 2002-02-07 Eric Christopher <echristo@redhat.com>
22919 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22920 register 7 as RA instead of $31.
22921 * config/mips/crtn.asm: Ditto.
22922 * config/mips/mips.c (mips_move_2words): Add case for
22923 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22924 (compute_frame_size): Fix typo.
22925 (save_restore_insns): Ditto. Make documentation about using
22926 register $7 as return register more precise.
22927 (mips_expand_epilogue): Fix comment. Add code to work around not
22928 being able to add to the stack pointer directly.
22929 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22930 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22933 2002-02-07 Tom Rix <trix@redhat.com>
22935 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22936 immediates in ldu and stdu DS opcode field.
22937 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22938 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22939 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22941 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22943 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22944 offset for stack bias.
22946 2002-02-07 H.J. Lu <hjl@gnu.org>
22948 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22950 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22952 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22954 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22956 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22957 * i386.c (x86_order_regs_for_local_alloc): New global function.
22958 * i386.h (REG_ALLOC_ORDER): CLeanup.
22959 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22961 2002-02-07 Richard Henderson <rth@redhat.com>
22963 PR optimization/2463
22964 * alias.c (find_base_value): Recall base values for fixed hard regs.
22965 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22967 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22969 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22972 2002-02-06 Richard Henderson <rth@redhat.com>
22975 * stmt.c (resolve_operand_name_1): Take more care with mixed
22976 named and unnamed operands.
22978 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22979 Jan Hubicka <jh@suse.cz>
22981 * loop.c (remove_constant_addition): Avoid clobbering a shared
22984 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22986 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22987 * config/s390/t-linux64: New file.
22988 * config/s390/libgcc-glibc.ver: New file.
22990 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22992 * config/s390/linux64.h: Delete file.
22993 * config/s390/s390x.h: New file.
22994 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22995 as target header file.
22996 * config/s390/linux.h (TARGET_VERSION): Define depending on
22997 DEFAULT_TARGET_64BIT.
22998 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22999 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23000 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23001 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23002 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23003 (EXTRA_SPEC): New define.
23004 * config/s390/s390.h (TARGET_VERSION): Define depending on
23005 DEFAULT_TARGET_64BIT.
23006 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23008 2002-02-06 Jason Merrill <jason@redhat.com>
23010 * c-decl.c (finish_function): Warn about a non-void function with
23011 no return statement and no abnormal exit.
23012 (current_function_returns_abnormally): New variable.
23013 (start_function): Clear it.
23014 (struct c_language_function): Add returns_abnormally.
23015 (push_c_function_context): Save it.
23016 (pop_c_function_context): Restore it.
23017 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23018 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23019 an explicit return type.
23020 * c-tree.h: Declare current_function_returns_abnormally.
23021 (C_FUNCTION_IMPLICIT_INT): New macro.
23022 * c-typeck.c (build_function_call): Set it.
23023 (c_expand_return): Set current_function_returns_value even if the
23024 value is erroneous.
23026 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23029 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23030 unsafe for reevaluation.
23032 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23035 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23036 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23038 2002-02-06 Richard Henderson <rth@redhat.com>
23040 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23041 be a general_operand. Dest for function value must be a pseudo.
23043 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23045 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23046 as SYMBOL_REFs from the constant pool.
23048 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23050 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23051 passed by invisible reference.
23053 2002-02-05 Richard Henderson <rth@redhat.com>
23055 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23057 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23059 Implement using "base addresses" in insn operands as default.
23060 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23061 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23062 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23063 used to read the rtx value.
23064 (mmix_target_asm_function_epilogue): Fix spacing.
23065 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23066 (mmix_legitimate_address): Ditto.
23067 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23068 should be loaded with a GETA insn. Don't allocate needless extra
23069 char for nul termination and fix misleading comment.
23070 (mmix_print_operand_address): Handle constants if
23071 TARGET_BASE_ADDRESSES.
23072 (mmix_output_register_setting): Use base addressing if
23073 TARGET_BASE_ADDRESSES and the number of insns is 3.
23074 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23075 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23076 to use R as constraint, add LDA to match s.
23077 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23078 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23079 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23080 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23081 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23082 order with other fixed registers.
23083 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23084 other parameter/call-clobbered registers.
23085 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23086 -mbase-addresses, -mno-base-addresses.
23087 (MMIX Options): Ditto.
23089 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23091 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23093 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23095 * config/rs6000/altivec.h: Change elem to _S_elem.
23097 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23099 * config/netbsd.h (WCHAR_TYPE): Define.
23100 (WCHAR_TYPE_SIZE): Ditto.
23101 (WINT_TYPE): Ditto.
23102 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23103 (WCHAR_UNSIGNED): Ditto.
23104 (WCHAR_TYPE_SIZE): Ditto.
23105 (WINT_TYPE): Ditto.
23106 * config/arm/netbsd.h: Likewise.
23107 * config/i386/netbsd-elf.h: Likewise.
23108 * config/i386/netbsd.h: Likewise.
23109 * config/m68k/netbsd-elf.h: Likewise.
23110 * config/m68k/netbsd.h: Likewise.
23111 * config/ns32k/netbsd.h: Likewise.
23112 * config/sparc/netbsd.h: Likewise.
23113 * config/vax/netbsd.: Likewise.
23115 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23117 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23118 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23119 (TARGET_INITIALIZER): this.
23120 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23121 (BITFIELD_NBYTES_LIMITED): Markup fix.
23122 * tree.h (default_ms_bitfield_layout_p): Declare.
23123 (record_layout_info): Added prev_field.
23124 * tree.c (default_ms_bitfield_layout_p): New fn.
23125 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23126 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23127 * stor-layout.c: Include target.h.
23128 (start_record_layout): Initialize prev_field.
23129 (place_field): Handle MS bit-field layout, and disregard
23130 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23131 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23132 * Makefile.in (stor-layout.o): Adjust dependencies.
23134 2002-02-05 Jason Merrill <jason@redhat.com>
23136 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23138 2002-02-05 Andreas Jaeger <aj@suse.de>
23140 * crtstuff.c: Fix comments.
23142 2002-02-05 Richard Henderson <rth@redhat.com>
23145 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23146 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23149 * config/mips/mips.c (function_arg): Handle TImode.
23150 (function_arg_advance): Likewise.
23152 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23154 * config/rs6000/altivec.h (vec_step_help): Rename to
23157 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23159 * config/rs6000/altivec.h: Fix typos.
23161 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23163 * config/arm/netbsd.h: Correct a comment.
23165 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23167 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23168 building void typed builtins.
23170 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23171 (vec_step): Implement for C++.
23173 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23175 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23177 2002-02-04 Richard Henderson <rth@redhat.com>
23179 * combine.c (nonzero_bits): Re-introduce special case for
23180 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23182 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23184 * doc/extend.texi: Warn about unsupported usage of altivec
23187 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23188 (altivec_predicate_*): New.
23190 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23191 Add C++ version of vec_*() functions.
23193 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23194 (bdesc_2arg): Remove altivec predicates.
23195 (altivec_expand_builtin): Handle predicates.
23196 (altivec_init_builtins): Handle predicates.
23197 (altivec_expand_predicate_builtin): New.
23199 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23201 * pa.c (DO_FRAME_NOTES): Move forward.
23202 (store_reg): Revise handling of frame notes.
23203 (load_reg): Likewise.
23204 (set_reg_plus_d): Likewise.
23205 (hppa_expand_prologue): Likewise.
23206 (hppa_expand_epilogue): Likewise.
23208 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23210 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23212 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23214 PR c/4475, c++/3780:
23215 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23216 * c-common.h (SWITCH_TYPE): Define.
23217 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23218 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23219 Rename spareness variable to sparseness.
23220 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23221 if non-NULL instead of TREE_TYPE (orig_index).
23222 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23223 (expand_end_case): Define using expand_end_case_type.
23224 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23225 to expand_end_case_type.
23226 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23228 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23230 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23231 (BIGGEST_ALIGNMENT): Change to 128.
23233 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23235 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23237 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23239 * pa.md (call_internal_reg_64bit): Remove unused variable.
23241 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23243 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23245 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23246 * config/arm/arm.c (current_function_anonymous_args): Delete,
23247 replace uses with cfun->machine->uses_anonymous_args.
23248 (arm_reorg): Do not reset uses_anonymous_args.
23250 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23251 any geenral register.
23253 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23255 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23258 2002-02-04 Richard Henderson <rth@redhat.com>
23260 * combine.c (force_to_mode): Remove STACK_BIAS code.
23261 (nonzero_bits): Likewise. Replace sp/fp special case with
23262 REGNO_POINTER_ALIGN.
23264 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23265 (HARD_FRAME_POINTER_REGNUM): New.
23266 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23267 (FIXED_REGS, CALL_USED_REGS): Update.
23268 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23269 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23270 (HARD_REGNO_NREGS): Update for SFP.
23271 (STACK_POINTER_OFFSET): Include bias here ...
23272 (FIRST_PARM_OFFSET): ... not here.
23273 (STACK_BIAS): Remove.
23274 (INIT_EXPANDERS): New.
23275 (STARTING_FRAME_OFFSET): Do not include bias.
23276 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23277 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23278 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23279 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23280 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23281 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23282 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23283 (MUST_SAVE_REGISTER): Likewise.
23284 (sparc_flat_function_prologue): Likewise.
23285 (sparc_flat_function_epilogue): Likewise.
23286 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23287 (sparc_init_modes): SFP is GENERAL_REGS.
23288 (sparc_builtin_saveregs): SFP does not have bias applied.
23290 2002-02-04 Richard Henderson <rth@redhat.com>
23292 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23293 current_function_is_thunk.
23294 (alpha_sa_mask): Distinguish between current_function_is_thunk
23295 called from ASM_OUTPUT_MI_THUNK and not.
23296 (alpha_does_function_need_gp): Thunks always need gp.
23297 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23298 (alpha_output_mi_thunk_osf): New.
23299 * config/alpha/alpha-protos.h: Update.
23300 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23302 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23304 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23305 function types, not when they're taken away.
23307 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23309 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23310 CODE_LABEL and jump table when replacing a table jump with a
23313 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23315 * config/s390/s390-protos.h (legitimize_la_operand,
23316 s390_secondary_input_reload_class, s390_plus_operand,
23317 s390_expand_plus_operand): Add prototypes.
23319 config/s390/s390.c (s390_secondary_input_reload_class,
23320 s390_plus_operand, s390_expand_plus_operand): New functions.
23322 (struct s390_address): New member 'pointer'.
23323 (s390_decompose_address): Compute it.
23324 (legitimate_la_operand_p): Use it.
23325 (legitimize_la_operand): New function.
23326 (movti, movdi, movdf splitters): Call it.
23328 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23329 (PREDICATE_CODES): Add s390_plus_operand.
23331 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23332 (la_ccclobber): Allow GENERAL_REGS as output operand.
23334 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23335 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23336 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23338 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23340 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23341 register names for regular asm () construct.
23343 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23345 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23348 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23350 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23353 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23355 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23356 constant pool to be identical by string address and index.
23358 2002-02-04 Anthony Green <green@redhat.com>
23360 * output.h (SECTION_OVERRIDE): Define.
23361 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23363 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23365 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23366 by existing arm*-*-netbsd* (a.out) target.
23367 (ns32k-*-netbsdelf*): Likewise.
23368 (sparc-*-netbsdelf*): Likewise.
23369 (vax-*-netbsdelf*): Likewise.
23371 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23373 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23374 headers and libobjc headers.
23376 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23378 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23379 (_mingw.h): Remove duplicate include.
23381 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23383 * config.gcc: Set cpu_type to m68k for 68010, as well.
23384 (m68010-*-netbsdelf*): New...
23385 (m68k*-*-netbsdelf*): ...targets.
23386 * config/m68k/netbsd-elf.h: New file.
23388 2002-02-02 Kazu Hirata <kazu@hxi.com>
23390 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23392 2002-02-02 Kazu Hirata <kazu@hxi.com>
23394 * config/h8300/h8300.c (h8_push_ops): Move inside
23396 (h8_pop_ops): Likewise.
23397 (h8_move_ops): Likewise.
23399 2002-02-02 Kazu Hirata <kazu@hxi.com>
23401 * config/h8300/h8300.c (os_task): Make it static.
23402 (monitor): Likewise.
23403 (pragma_saveall): Likewise.
23405 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23407 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23408 constant is a valid sign-extension for Pmode.
23410 2002-02-02 Kazu Hirata <kazu@hxi.com>
23412 * config/h8300/h8300.c: Fix formatting.
23414 2002-02-02 Kazu Hirata <kazu@hxi.com>
23416 * config/h8300/h8300.md: Fix formatting.
23418 2002-02-02 Kazu Hirata <kazu@hxi.com>
23420 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23421 predicates of operands[1]. Split the patterns for each
23424 2002-02-02 Kazu Hirata <kazu@hxi.com>
23426 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23427 of operands[1] to register_operand.
23429 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23431 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23432 * cpphash.c (_cpp_init_hashtable): Similarly.
23433 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23434 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23435 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23436 (cpp_handle_option): Handle the new options.
23437 * cpplex.c (cpp_interpret_charconst): Use new flag.
23438 * cpplib.h (struct cpp_options): New member signed_char.
23439 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23440 (cpp_options): Handle -fsigned-char and -funsigned-char.
23441 (static_specs): Remove signed_char_spec.
23442 (do_spec1): Don't handle %c.
23443 * system.h: Poison SIGNED_CHAR_SPEC.
23444 * tradcif.y (yylex): Use flag_signed_char.
23445 * tradcpp.h (flag_signed_char): New.
23446 * tradcpp.c (flag_signed_char): New.
23447 (main): Handle new command-line options.
23448 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23450 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23451 * avr/avr.h: Remove old comments.
23452 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23453 (CC1_SPEC): Pass -fsigned-char if -mic*.
23454 (SIGNED_CHAR_SPEC): Remove.
23456 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23458 2002-02-01 Eric Christopher <echristo@redhat.com>
23460 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23461 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23462 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23463 (ASM_OUTPUT_REG_POP): Ditto.
23465 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23467 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23470 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23472 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23474 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23477 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23480 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23482 * cfganal.c: Include tm_p.h.
23483 (keep_with_call_p): Fix the test that determines if a register holds
23484 the return value of a call.
23486 2002-02-01 DJ Delorie <dj@redhat.com>
23488 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23489 we are given conflicting registers, switch to the other one we
23490 had allocated for us.
23491 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23492 as TImode so we know when the "other" register is available.
23494 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23496 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23499 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23501 * cfganal.c (keep_with_call_p): New function.
23502 (flow_call_edges_add): Prevent splitting a block between a call and
23503 a single-set instruction that should be kept in the same block.
23505 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23507 * doc/install.texi (avr): Update outdated URL.
23509 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23511 * config/stormy16/stormy16.md (pushqi): New.
23515 (movhi): Remove stack operands.
23517 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23518 nonimmediate_nonstack_operand.
23519 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23521 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23524 2002-01-31 Jason Merrill <jason@redhat.com>
23526 * Makefile.in (c-parse.c): Handle .output file.
23527 * objc/Make-lang.in (objc-parse.c): Likewise.
23529 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23531 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23532 the -me[lb] option is given. Don't output the default flag
23535 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23537 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23538 the primary source file; this has not been done yet.
23539 * c-decl.c (c_expand_body): Reset input_filename from
23540 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23542 2002-01-31 Kazu Hirata <kazu@hxi.com>
23544 * rtlanal.c (subreg_regno_offset): Do not use
23545 SUBREG_REGNO_OFFSET.
23546 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23547 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23549 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23551 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23552 version rather than GNATS version in --version output.
23554 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23556 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23557 when copying back from a temporary.
23559 2002-01-30 Richard Henderson <rth@redhat.com>
23561 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23562 and new_dest are the same.
23564 2002-01-30 Richard Henderson <rth@redhat.com>
23567 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23568 * rtl.c (note_insn_name): Update.
23569 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23570 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23571 to perform loop rotation.
23572 (expand_exit_loop_top_cond): New.
23573 * tree.h (expand_exit_loop_top_cond): Declare it.
23574 * c-semantics.c (genrtl_while_stmt): Use it.
23575 (genrtl_for_stmt): Likewise.
23577 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23579 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23580 arguments to 64-bit boundaries on 64-bit ABIs.
23582 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23584 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23586 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23588 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23591 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23593 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23594 * config/sparc/sparc_bi.h: Remove file.
23595 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23597 2002-01-30 Richard Henderson <rth@redhat.com>
23599 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23601 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23603 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23605 2002-01-30 Jason Merrill <jason@redhat.com>
23607 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23608 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23609 (reg_save): Use DW_CFA_offset_extended_sf instead.
23611 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23613 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23615 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23618 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23620 * rs6000.md ("*call_value_local32"): Remove constraints.
23621 ("*call_value_local64"): Same.
23622 ("*call_value_indirect_nonlocal_aix32"): Same.
23623 ("*call_value_nonlocal_aix32"): Same.
23624 ("*call_value_indirect_nonlocal_aix64"): Same.
23625 ("*call_value_nonlocal_aix64"): Same.
23626 ("*call_value_nonlocal_sysv"): Same.
23628 2002-01-29 Richard Henderson <rth@redhat.com>
23630 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23632 2002-01-29 Richard Henderson <rth@redhat.com>
23634 * expr.c (force_operand): Ignore flag_pic for detecting pic
23636 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23637 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23638 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23639 instead of open-coded loop.
23640 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23641 be fixed when in use.
23643 2002-01-29 Richard Henderson <rth@redhat.com>
23645 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23646 * sched-rgn.c (propagate_deps): Update them.
23647 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23648 clobbers list when either gets too long.
23650 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23652 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23653 and INDEX_REGS the same as GENERAL_REGS.
23654 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23656 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23658 * tree.c (build_nonstandard_integer_type): Correct prototype.
23660 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23662 * config/s390/s390.md (movstrsico, movstrdix_64,
23663 movstrsix_31): Remove, replace by ...
23664 (movstrdi_short, movstrsi_short, movstrdi_long,
23665 movstrsi_long): ... these. New.
23666 (movstrdi, movstrsi): Adapt.
23668 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23669 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23670 Remove unnecessary CC clobber.
23671 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23672 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23674 (divmoddi4): Don't partially initialize TImode register.
23676 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23678 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23680 2002-01-29 Richard Henderson <rth@redhat.com>
23682 * flow.c (print_rtl_and_abort): Remove.
23683 (print_rtl_and_abort_fcn): Remove.
23684 (verify_local_live_at_start): Use dump_bb instead.
23685 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23686 (verify_wide_reg_1): Return 2 on mode test failure.
23688 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23690 PR c/3325, c/3326, c/2511, c/3347
23691 * c-decl.c (enum_decl_context): Remove BITFIELD.
23692 (grokdeclarator): Take bitfield width as an input.
23693 Ensure bitfields are given the correct type. Perform
23694 bitfield width validation with build_bitfield_integer_type
23695 rather than waiting for finish_struct.
23696 (grok_typename, grok_typename_in_parm_context, start_decl,
23697 push_parmdecl, grokfield, start_function): Update calls to
23699 (build_bitfield_integer_type): New function.
23700 (finish_struct): Move bitfield validation to grokdeclarator
23701 and build_bitfield_integer_type.
23702 * tree.c (build_nonstandard_integer_type): New function.
23703 * tree.h (build_nonstandard_integer_type): New prototype.
23705 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23707 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23710 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23711 don't ignore unrecognized -W* options.
23712 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23713 * cpplib.h (cpp_handle_option): Adjust prototype.
23714 * c-decl.c (c_decode_options): Pass 0 as last argument to
23718 * gcc.c (cpp_unique_options): Split from cpp_options.
23719 (cpp_options): Source cpp_unique_options.
23720 (default_compilers): Use cpp_unique_options instead of cpp_options
23721 when used together with cc1_options.
23722 (static_specs): Add cpp_unique_options.
23723 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23724 when used together with cc1_options.
23726 2002-01-29 Kazu Hirata <kazu@hxi.com>
23728 * config/h8300/h8300-protos.h: Update the prototype of
23730 * config/h8300/h8300.c (output_a_shift): Remove an unused
23731 argument 'insn'. Remove redundant code.
23732 * config/h8300/h8300.md: Adust to the new prototype of
23735 2002-01-29 Kazu Hirata <kazu@hxi.com>
23737 * config/h8300/h8300-protos.h: Update the prototypes of
23738 emit_a_rotate and expand_a_rotate.
23739 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23740 first argument to 'enum rtx_code'.
23741 (expand_a_rotate): Likewise.
23743 2002-01-28 Kazu Hirata <kazu@hxi.com>
23745 * config/h8300/h8300-protos.h: Update the prototype of
23747 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23749 * config/h8300/h8300.md: Adjust to the new prototype.
23751 2002-01-28 Kazu Hirata <kazu@hxi.com>
23753 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23756 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23758 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23759 is a fixed register before returning pic_offset_table_rtx.
23760 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23761 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23763 2002-01-28 Jason Merrill <jason@redhat.com>
23765 * dwarf2.h: Sync with src version.
23767 2002-01-28 Paul Koning <pkoning@equallogic.com>
23769 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23770 BT_FN_VOID_PTR_VAR.
23771 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23772 * doc/extend.texi (__builtin_prefetch): Update documentation:
23773 first argument is now const void ptr.
23775 2002-01-28 Kazu Hirata <kazu@hxi.com>
23777 * config/h8300/h8300-protos.h: Remove an unused prototype.
23779 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23781 * toplev.c (lang_independent_init): Round up identifier size.
23783 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23785 * config.gcc: Revert previous change.
23787 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23789 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23791 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23793 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23794 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23795 other non-elf netbsd config frags.
23796 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23797 collect2 will does that.
23798 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23799 shared-lib frobbing will work.
23801 2002-01-28 Kazu Hirata <kazu@hxi.com>
23803 * config/h8300/h8300.h: Fix formatting.
23804 * config/h8300/h8300.md: Likewise.
23806 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23808 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23809 the old, removed AAA_standards fix.
23810 * fixinc/fixincl.x: Rebuilt.
23812 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23814 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23815 atexit call in crtbegin, hooked in after call to frame_dummy;
23816 register EH before registering __fini__start.
23818 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23820 * config/rs6000/altivec.h: Remove spurious semicolons.
23822 2002-01-27 Kazu Hirata <kazu@hxi.com>
23824 * config/h8300/h8300.md: Replace dead bit extraction patterns
23825 with ones that work.
23827 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23829 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23830 if not STRICT_ALIGNMENT.
23831 * rtl.h (MEM_ALIGN): Likewise.
23833 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23835 * doc/invoke.texi (-fdump-translation-unit): Revert this
23836 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23838 2002-01-27 Kazu Hirata <kazu@hxi.com>
23840 * config/h8300/h8300.md (define_constants): New.
23841 (anonymous patterns) Use defined constants appropriately.
23843 2002-01-27 Kazu Hirata <kazu@hxi.com>
23845 * config/h8300/h8300.c (function_arg): Remove redundant code.
23847 2002-01-26 Richard Henderson <rth@redhat.com>
23849 * sched-deps.c (reg_pending_uses_head): New.
23850 (reg_pending_barrier): Rename from reg_pending_sets_all.
23851 (find_insn_list): Don't mark inline.
23852 (find_insn_mem_list): Remove.
23853 (add_dependence_list, add_dependence_list_and_free): New.
23854 (flush_pending_lists): Replace only_write param with separate
23855 for_read and for_write parameters. Update all callers. Use
23856 add_dependence_list_and_free.
23857 (sched_analyze_1): Do not add reg dependencies here; just set
23858 the pending bits. Use add_dependence_list.
23859 (sched_analyze_2): Likewise.
23860 (sched_analyze_insn): Replace schedule_barrier_found with
23861 reg_pending_barrier. Add all dependencies for pending reg
23862 uses, sets, and clobbers.
23863 (sched_analyze): Don't add reg dependencies for calls, just
23864 set pending bits. Use regs_invalidated_by_call. Treat
23865 sched_before_next_call as a normal list, not a fake insn.
23866 (init_deps): No funny init for sched_before_next_call.
23867 (free_deps): Free pending mems lists. Don't zero reg_last.
23868 (init_deps_global): Init reg_pending_uses.
23869 (finish_deps_global): Free it.
23870 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23871 (find_insn_mem_list): Remove.
23872 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23873 (propagate_deps): Use them. Zero temp mem lists.
23875 2002-01-26 Richard Henderson <rth@redhat.com>
23877 * Makefile.in (CRTSTUFF_CFLAGS): New.
23878 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23879 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23880 crtstuff.c instead of alpha assembly version.
23881 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23882 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23883 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23884 (__do_global_dtors_aux): Mark used.
23885 (frame_dummy, __do_global_ctors_aux): Mark used.
23886 (fini_dummy, init_dummy): Remove.
23888 * config/alpha/crtbegin.asm: Remove file.
23889 * config/alpha/crtend.asm: Remove file.
23890 * config/alpha/t-crtbe: Remove file.
23891 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23892 (LINK_EH_SPEC): New.
23894 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23895 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23896 calling constructors.
23897 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23899 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23900 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23901 CRT_END_INIT_DUMMY hack.
23902 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23903 FORCE_{INIT,FINI}_SECTION_ALIGN.
23905 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23906 FORCE_{INIT,FINI}_SECTION_ALIGN.
23908 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23909 invocation sequence.
23910 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23912 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23913 (FORCE_CODE_SECTION_ALIGN): New.
23915 2002-01-26 Richard Henderson <rth@redhat.com>
23917 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23919 2002-01-26 Richard Henderson <rth@redhat.com>
23921 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23922 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23924 2002-01-26 Kazu Hirata <kazu@hxi.com>
23926 * config/h8300/h8300.md: Remove bit extraction patterns that
23927 cannot be triggered.
23928 Restrict each bit extraction pattern to a variant on which the
23931 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23933 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23935 2002-01-26 Kazu Hirata <kazu@hxi.com>
23937 * config/h8300/h8300.md: Remove bit test patterns that cannot
23939 Restrict each bit test pattern to a variant on which the
23942 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23944 * builtins.c (expand_builtin_strncat): Remove redundant check for
23947 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23949 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23951 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23954 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23956 * dbxout.c (dbxout_init): Use assemble_name rather than just
23957 stripping off the first character.
23958 (dbxout_source_file): Likewise.
23960 2002-01-25 DJ Delorie <dj@redhat.com>
23962 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23963 using rtx_equal_p, not by comparing pointers.
23965 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23967 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23968 for PIC_OFFSET_TABLE_REGNUM.
23969 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23971 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23973 * config.gcc (x86_64-*-freebsd*): New target.
23974 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23976 (i[34567]86-*-freebsd*): Don't include svr4.h.
23977 * config/i386/freebsd64.h: New file.
23979 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23981 * config/alpha/x-vms (version): Make static.
23983 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23984 in previous checkin.
23986 * Makefile.in (install-headers-cp): New target.
23987 * config.gcc (alpha-dec-*vms*): Install headers with
23990 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23992 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23995 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23997 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23998 of compare_tree_int.
23999 (expand_builtin_strncat): Likewise.
24000 * c-decl.c (finish_struct): Use tree_low_cst.
24001 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24002 * tree.c (compare_tree_int): Likewise.
24004 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24006 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24007 adjustments even if they are implemented by more than two insns.
24009 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24011 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24012 * df.h (struct ref): Kill B.
24013 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24015 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24016 * flow.c (propagate_one_insn): Use it.
24017 (mark_used_regs): Handle NIL.
24019 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24021 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24024 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24026 * rs6000.md (prefetch): Make address V4SI mode so that the address
24027 is restricted to legitimate form for instruction.
24029 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24031 * doc/install.texi (xtensa-*-elf): New target.
24032 (xtensa-*-linux*): New target.
24033 * doc/contrib.texi: Add myself.
24035 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24037 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24038 purpose register to hold an SImode (or smaller) value.
24040 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24042 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24044 * crtstuff.c: Likewise.
24046 2002-01-25 Kazu Hirata <kazu@hxi.com>
24048 * config/h8300/h8300.md (negation patterns): Tighten
24049 predicates to register_operand.
24051 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24053 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24056 * builtins.c (expand_builtin_prefetch): Same.
24058 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24060 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24063 2002-01-24 Kazu Hirata <kazu@hxi.com>
24065 * config/h8300/h8300.c (print_operand): Remove support for
24066 operand character 'A'.
24067 * config/h8300/h8300.md (three anonymous patterns): Replace
24068 operand character 'A' with either 'T' or 'S'.
24070 2002-01-24 Kazu Hirata <kazu@hxi.com>
24072 * config/h8300/h8300.c (print_operand): Remove support for
24073 operand character 'U'.
24075 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24077 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24079 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24081 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24082 values to be assigned to the stack pointer.
24084 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24086 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24087 to const_double needs to be done right for big-endian systems.
24089 2002-01-24 Jason Merrill <jason@redhat.com>
24092 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24093 to can_throw_internal.
24095 2002-01-23 Richard Henderson <rth@redhat.com>
24097 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24098 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24100 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24102 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24103 (symGOT2reg): Use them, then set as GOT value as unchanging.
24104 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24105 as a temporary, if possible.
24106 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24107 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24109 2002-01-23 Kazu Hirata <kazu@hxi.com>
24111 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24112 accept to accept 0x80 as operands[2].
24114 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24116 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24118 2002-01-23 Richard Henderson <rth@redhat.com>
24120 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24122 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24124 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24125 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24128 2002-01-23 Richard Henderson <rth@redhat.com>
24130 * expr.c (move_by_pieces_1): Extend size before negation.
24132 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24133 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24134 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24135 * config/m68k/t-m68kelf: Likewise.
24137 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24139 * config/xtensa/elf.h: New file.
24140 * config/xtensa/lib1funcs.asm: New file.
24141 * config/xtensa/lib2funcs.S: New file.
24142 * config/xtensa/linux.h: New file.
24143 * config/xtensa/t-xtensa: New file.
24144 * config/xtensa/xtensa-config.h: New file.
24145 * config/xtensa/xtensa-protos.h: New file.
24146 * config/xtensa/xtensa.c: New file.
24147 * config/xtensa/xtensa.h: New file.
24148 * config/xtensa/xtensa.md: New file.
24149 * config.gcc (xtensa-*-elf*): New target.
24150 (xtensa-*-linux*): New target.
24151 * cse.c (canon_hash): Compare rtx pointers instead of register
24152 numbers. This is required for the Xtensa port.
24153 * integrate.c (copy_insn_list): Handle case where the static
24154 chain is in memory and the memory address has to be copied to
24156 * doc/invoke.texi (Option Summary): Add Xtensa options.
24157 (Xtensa Options): New node.
24158 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24160 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24162 * diagnostic.c (internal_error): Do ICE suppression only
24163 when ENABLE_CHECKING is not defined.
24165 * c-typeck.c (require_complete_type): Return error_mark_node
24166 if type is error_mark_node.
24168 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24170 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24171 -Os and issue a warning.
24173 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24175 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24176 current (lack of) need for host configuration by hand.
24178 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24179 references. Documentation of some target macros moved from
24180 hostconfig.texi to tm.texi.
24182 2002-01-23 Will Cohen <wcohen@redhat.com>
24184 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24187 2002-01-23 Kazu Hirata <kazu@hxi.com>
24189 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24192 2002-01-23 Jason Merrill <jason@redhat.com>
24194 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24196 * function.c (assign_parms): Don't put args of inline functions
24197 into registers when not optimizing.
24199 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24201 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24202 (prologue_use): New pattern.
24203 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24204 preference to gen_rtx_USE.
24205 (thumb_expand_prologue): Use gen_prologue_use in preference to
24207 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24210 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24212 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24214 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24217 * doc/extend.texi: Correct documentation of __alignof__.
24219 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24221 * params.h: Rename arguments of DEFPARAM so that it will be
24222 recognized as a translation keyword.
24224 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24226 * extend.texi: Document altivec functions.
24227 Fix N-bit adjectives in X86 builtin documentation.
24229 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24231 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24232 auto_inc_dec values.
24234 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24236 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24238 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24240 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24242 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24244 2002-01-22 Richard Henderson <rth@redhat.com>
24246 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24247 copy_insn not copy_rtx.
24249 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24251 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24252 "nonzero" as that might add "1" bits. Ensure "constop" is
24253 properly sign extened.
24254 (force_to_mode): Tweak for sign extended constop.
24256 2002-01-22 Richard Henderson <rth@redhat.com>
24258 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24259 for_each_rtx instead of assuming we're already looking at the MEM.
24260 (split_small_symbolic_mem_operand): Likewise.
24261 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24262 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24264 2002-01-22 Richard Henderson <rth@redhat.com>
24266 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24267 sequence number for the literal.
24268 (divmoddi_internal_er): Likewise.
24270 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24273 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24274 in LIBICONV variable.
24275 * configure: Regenerated.
24277 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24279 * dependence.c (build_def_use): Remove array_idx.
24281 * dwarfout.c (last_filename): Remove.
24282 (output_compile_unit_die): Remove last_filename.
24284 2002-01-22 Roger Sayle <roger@eyesopen.com>
24285 Richard Henderson <rth@redhat.com>
24288 * fold-const.c (fold): Optimize unsigned comparisons against
24289 UINT_MAX (and similar unsigned constants).
24291 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24293 * Makefile.in (loop.o): Depend on OPTABS_H.
24294 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24295 against the predicate.
24298 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24299 for the address operand.
24301 2002-01-22 Richard Henderson <rth@redhat.com>
24303 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24305 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24308 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24309 preprocessor flags.
24311 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24313 * config.gcc (x86_64-*-netbsd*): New target.
24314 * config/i386/netbsd64.h: New file.
24316 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24318 * regrename.c (kill_value): Fix typo.
24320 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24322 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24324 * config/rs6000/rs6000.h: Same.
24326 * function.c (instantiate_virtual_regs): Remove
24327 STARTING_FRAME_PHASE.
24328 (assign_stack_local_1): Same.
24329 Calculate frame phase.
24331 2002-01-22 Nick Clifton <nickc@redhat.com>
24333 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24334 variable declaration to outer scope in order to simplify
24336 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24337 arm_hard_regno_mode_ok.
24338 * config/arm/arm-protos.h: Add a prototype for
24339 arm_hard_regno_mode_ok.
24340 * config/arm/arm.c (soft_df_operand): Remove now redundant
24341 check for DImode values using IP_REGNUM.
24342 (nonimmediate_soft_df_operand): Remove now redundant check for
24343 DImode values using IP_REGNUM.
24344 (arm_hard_regno_mode_ok): New function. New check: make sure
24345 that DImode values are not stored in IP_REGNUM.
24347 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24349 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24351 2002-01-22 Jason Merrill <jason@redhat.com>
24353 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24354 consistency if this COMPOUND_STMT is scoped.
24356 2002-01-22 Kazu Hirata <kazu@hxi.com>
24358 * predict.c: Fix formatting.
24359 * print-tree.c: Likewise.
24360 * protoize.c: Likewise.
24361 * real.h: Likewise.
24363 * sbitmap.h: Likewise.
24364 * scan.c: Likewise.
24365 * sched-deps.c: Likewise.
24366 * sched-vis.c: Likewise.
24367 * sdbout.c: Likewise.
24368 * sibcall.c: Likewise.
24370 * ssa-ccp.c: Likewise.
24371 * ssa-dce.c: Likewise.
24372 * stmt.c: Likewise.
24373 * stor-layout.c: Likewise.
24374 * system.h: Likewise.
24376 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24378 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24379 if fits in bounds of base type.
24381 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24382 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24383 (add_bound_info, default): If can't find a context, make a
24385 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24387 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24389 * c-typeck.c (parser_build_binary_op): If result from
24390 build_binary_op is ERROR_MARK just return error_mark_node without
24391 further processing.
24393 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24395 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24396 Split a.out-specific bits into...
24397 * config/netbsd-aout.h: ...this.
24398 * config/netbsd-elf.h: New file.
24399 * config/alpha/netbsd-elf.h: Remove.
24400 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24401 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24402 (STARTFILE_SPEC): Remove redundant definition.
24403 (ENDFILE_SPEC): Likewise.
24404 (LINK_SPEC): Likewise.
24405 (CPP_SPEC): Likewise.
24406 (ASM_SPEC): Likewise.
24407 (LIB_SPEC): Likewise.
24408 (SWITCH_TAKES_ARG): Likewise.
24409 (TARGET_MEM_FUNCTIONS): Likewise.
24410 (CPP_PREDEFINES): Redefine.
24411 (ASM_FINAL_SPEC): Remove redefinition.
24412 (ASM_COMMENT_START): Redefine.
24413 (FUNCTION_PROFILER): Define.
24414 (TARGET_VERSION): Redefine.
24415 Comment and formatting cleanup.
24416 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24417 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24418 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24419 big- or little-endian.
24420 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24421 * config.gcc (*-*-netbsd*): Add definitions common to all
24423 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24424 gnu_ld definitions. Add netbsd-elf.h to and remove
24425 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24426 tmake_file, and don't lose previous tmake_file contents.
24427 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24428 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24429 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24430 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24431 (mipsel-*-netbsd*): Rename this to...
24432 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24433 mips/little.h to tm_file for mips*el-*.
24434 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24435 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24436 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24438 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24440 * pa-protos.h (reg_before_reload_operand): New function prototype.
24441 * pa.c (reg_before_reload_operand): New function implementation.
24442 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24443 contraints to "*m".
24445 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24447 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24449 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24451 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24452 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24453 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24454 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24455 (ENDFILE_SPEC): Undefine.
24456 (STARTFILE_SPEC): Redefine for PA.
24458 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24460 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24462 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24464 * config.gcc: Add entries to supported PowerPC --with-cpu
24467 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24469 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24470 true for 64-bit mode only SSE registers in 32-bit mode.
24472 2002-01-21 Kazu Hirata <kazu@hxi.com>
24474 * unwind-dw2.c: Fix formatting.
24475 * unwind-dw2-fde.c: Likewise.
24476 * unwind-dw2-fde.h: Likewise.
24477 * unwind-pe.h: Likewise.
24478 * varasm.c: Likewise.
24479 * varray.h: Likewise.
24481 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24483 Remove workaround for register stack overwrite bug in mmix.
24484 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24485 support for TARGET_REG_STACK_FILL_BUG.
24486 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24487 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24489 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24490 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24491 -mno-reg-stack-fill-bug-workaround.
24492 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24493 machine member has_call_without_parameters.
24494 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24495 -mreg-stack-fill-bug-workaround and
24496 -mno-reg-stack-fill-bug-workaround.
24497 (MMIX Options): Ditto.
24499 2002-01-21 Kazu Hirata <kazu@hxi.com>
24501 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24503 Remove redundant code.
24505 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24507 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24508 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24509 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24510 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24511 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24512 out target macro definitions and non-target-specific comments
24513 mostly taken from old versions of the manual.
24515 2002-01-20 Kazu Hirata <kazu@hxi.com>
24517 * config/h8300/h8300.h: Fix comment formatting.
24518 * config/ia64/aix.h: Likewise.
24519 * config/ia64/ia64-protos.h: Likewise.
24520 * config/ia64/ia64.c: Likewise.
24521 * config/ia64/ia64.h: Likewise.
24522 * config/ia64/ia64intrin.h: Likewise.
24523 * config/ia64/linux.h: Likewise.
24524 * config/ia64/unwind-aix.c: Likewise.
24525 * config/ia64/unwind-ia64.c: Likewise.
24527 2002-01-20 Kazu Hirata <kazu@hxi.com>
24529 * config/h8300/h8300.c: Revise comments about shift code.
24531 2002-01-20 Kazu Hirata <kazu@hxi.com>
24533 * config/h8300/h8300.c (function_arg): Update a comment.
24535 2002-01-20 Kazu Hirata <kazu@hxi.com>
24537 * config/h8300/h8300.md: Update the comments at the beginning
24540 2002-01-20 Kazu Hirata <kazu@hxi.com>
24542 * config/i370/i370.c: Fix comment formatting.
24543 * config/i370/i370.h: Likewise.
24544 * config/i370/i370.md: Likewise.
24545 * config/i370/linux.h: Likewise.
24547 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24549 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24551 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24552 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24553 in incomplete case.
24555 2002-01-20 Graham Stott <grahams@redhat.com>
24557 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24559 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24561 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24563 2002-01-19 Tom Rix <trix@redhat.com>
24565 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24567 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24569 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24571 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24572 STARTING_FRAME_PHASE.
24573 (STARTING_FRAME_PHASE): New.
24574 (instantiate_virtual_regs): Check saneness of
24575 STARTING_FRAME_PHASE.
24577 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24579 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24581 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24583 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24585 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24586 be used for bootstrapping GCC 3.0.
24588 2002-01-18 Kazu Hirata <kazu@hxi.com>
24590 * config/h8300/h8300.md: Fix an insn length.
24592 2002-01-18 Kazu Hirata <kazu@hxi.com>
24594 * bitmap.h: Fix comment formatting.
24595 * combine.c: Likewise.
24596 * cppfiles.c: Likewise.
24597 * c-pragma.h: Likewise.
24598 * c-typeck.c: Likewise.
24600 * dwarf2out.c: Likewise.
24601 * function.c: Likewise.
24603 * genattrtab.c: Likewise.
24604 * gthr-win32.h: Likewise.
24605 * haifa-sched.c: Likewise.
24606 * predict.c: Likewise.
24607 * rtlanal.c: Likewise.
24609 * unwind-dw2-fde.h: Likewise.
24610 * unwind-pe.h: Likewise.
24611 * vmsdbgout.c: Likewise.
24613 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24615 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24616 if type_required and passed decl.
24618 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24620 * config.gcc (cpu_type): Include altivec.h in powerpc
24624 * config/rs6000/altivec.h: New.
24626 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24628 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24629 handling information.
24630 * doc/trouble.texi (Interoperation): Add libstdc++ information
24632 (Misunderstandings): Add template instantiation and static template
24633 member information for AIX.
24635 2002-01-17 Jason Merrill <jason@redhat.com>
24637 * dbxout.c (dbxout_type): Support const and volatile.
24639 * except.c (add_partial_entry): Remove backwards compatibility code.
24640 (end_protect_partials): Likewise.
24642 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24644 * config/ia64/ia64.md (prologue_use): New.
24645 * config/ia64/ia64.c (ia64_expand_prologue): Use
24646 gen_prologue_use instead of gen_rtx_USE.
24647 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24648 as CODE_FOR_pred_rel_mutex.
24649 (ia64_sched_reorder2): Likewise.
24651 2002-01-16 Eric Christopher <echristo@redhat.com>
24653 * config/mips/r3900.h: Reformat.
24654 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24655 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24656 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24657 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24658 * config/mips/t-elf: Remove mips3 multilib.
24660 2002-01-16 H.J. Lu <hjl@gnu.org>
24662 * config/mips/linux.h: Include "mips/abi64.h".
24664 2002-01-16 H.J. Lu <hjl@gnu.org>
24666 * config/mips/t-linux: New.
24668 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24670 * config/mips/linux.h: Don't include "gofast.h".
24671 (INIT_SUBTARGET_OPTABS): Removed.
24673 2002-01-16 Kazu Hirata <kazu@hxi.com>
24675 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24677 * config/h8300/h8300.c: Likewise.
24678 * config/h8300/h8300.md: Likewise.
24680 2002-01-16 Kazu Hirata <kazu@hxi.com>
24682 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24683 spaces after an opcode name.
24684 (pushqi1_h8300hs): Likewise.
24685 (pushhi1_h8300hs): Likewise.
24687 2002-01-16 Kazu Hirata <kazu@hxi.com>
24689 * doc/extend.texi: Replace "option" with "attribute"
24692 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24694 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24695 (and:DI () (const_int -8)).
24696 (split_small_symbolic_mem_operand): Split
24697 (mem (and:DI () (const_int -8)).
24699 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24702 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24703 same way as TYPE_IMUL.
24704 (ultrasparc_sched_reorder): Likewise.
24705 * config/sparc/sparc.md (type): Add comment to update
24706 ultrasparc_sched_reorder when making changes.
24708 2002-01-16 Kazu Hirata <kazu@hxi.com>
24710 * doc/invoke.texi: Change the dump file name of block
24711 reordering pass from 28.bbro to 29.bbro.
24712 Mention -dk option.
24714 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24716 * i386.md (minsf splitter): Fix pasto.
24718 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24720 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24721 to frame pointer initialisation instruction.
24722 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24723 initialisation instruction.
24724 (soft_df_operand): Do not accept the IP register.
24725 (nonimmediate_soft_df_operand): Do not accept the IP register.
24727 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24730 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24731 MASK_V8 being both set.
24733 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24735 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24736 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24737 config/s390/s390.md (call, call_value): Add GOT register to
24738 CALL_INSN_FUNCTION_USAGE where needed.
24739 (call_exp, call_value_exp): New.
24741 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24743 * config/arm/arm.c: General formatting tidy up.
24745 2002-01-16 Graham Stott <grahams@redhat.com>
24747 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24748 cast and when casting an integer literal to "rtx" pointer.
24749 (expand_call): Likewise.
24750 * flow.c (try_pre_increment): Likewise.
24751 (find_use_as_address): Likewise.
24752 * integrate.c (expand_iline_function): Likewise.
24753 * regmove.c (try_auto_increment): Likewise.
24755 2002-01-16 Graham Stott <grahams@redhat.com>
24757 * sched-rgn.c (passed): Use sbitmap_free.
24758 (header): Likewise.
24760 (in_queue): Likewise.
24761 (in_stack): Likewise.
24763 2002-01-15 Eric Christopher <echristo@redhat.com>
24765 * flow.c (propagate_one_insn): Change to use fatal_insn.
24767 2002-01-15 Kazu Hirata <kazu@hxi.com>
24769 * expmed.c (extract_fixed_bit_field): Remove unused code.
24770 * system.h: Poison SLOW_ZERO_EXTEND.
24771 * doc/tm.texi: Remove.
24772 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24773 * config/arm/arm.h: Likewise.
24774 * config/avr/avr.h: Likewise.
24775 * config/clipper/clipper.h: Likewise.
24776 * config/convex/convex.h: Likewise.
24777 * config/d30v/d30v.h: Likewise.
24778 * config/dsp16xx/dsp16xx.h: Likewise.
24779 * config/elxsi/elxsi.h: Likewise.
24780 * config/fr30/fr30.h: Likewise.
24781 * config/h8300/h8300.h: Likewise.
24782 * config/i370/i370.h: Likewise.
24783 * config/i386/i386.h: Likewise.
24784 * config/m68k/m68k.h: Likewise.
24785 * config/mips/mips.h: Likewise.
24786 * config/ns32k/ns32k.h: Likewise.
24787 * config/pdp11/pdp11.h: Likewise.
24788 * config/pj/pj.h: Likewise.
24789 * config/s390/s390.h: Likewise.
24790 * config/sh/sh.h: Likewise.
24791 * config/stormy16/stormy16.h: Likewise.
24792 * config/v850/v850.h: Likewise.
24793 * config/vax/vax.h: Likewise.
24794 * config/we32k/we32k.h: Likewise.
24796 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24798 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24799 (altivec_lvsl): Change constraint to b.
24800 (altivec_lvsr): Same.
24801 (altivec_lvebx): Same.
24802 (altivec_lvehx): Same.
24803 (altivec_lvewx): Same.
24804 (altivec_lvxl): Same.
24805 (altivec_lvx): Same.
24806 (altivec_stvx): Add parallel.
24807 (altivec_stvxl): Same.
24808 (altivec_stvehx): Same.
24809 (altivec_stvebx): Same.
24810 (altivec_stvebx): Same.
24812 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24814 * config.gcc: Change altivec.h to altivec-defs.h.
24816 * config/rs6000/altivec.h: Delete.
24818 * config/rs6000/altivec-defs.h: Add.
24820 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24822 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24825 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24826 less than or equal to eight bytes.
24828 * vax.md (andsi3): Remove constraints and change SET destination
24829 operand type to nonimmediate_operand.
24830 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24831 when it is a CONST_INT.
24833 2002-01-15 Jason Merrill <jason@redhat.com>
24835 * c-common.def (FILE_STMT): New code.
24836 * c-common.c (statement_code_p): It's a statement.
24837 * c-common.h (stmt_tree_s): Add x_last_filename.
24838 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24839 (last_expr_filename): New macro.
24840 * c-semantics.c (begin_stmt_tree): Initialize it.
24841 (add_stmt): If the filename changed, also insert a
24843 (expand_stmt): Handle seeing one.
24845 2002-01-15 Eric Christopher <echristo@redhat.com>
24847 * flow.c (propagate_one_insn): Add error message and print out
24848 insn for debugging.
24850 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24852 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24853 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24854 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24855 TRAMPOLINE_ALIGNMENT.
24856 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24858 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24859 PCC_BITFIELD_TYPE_MATTERS.
24860 * config/interix.h (STDC_VALUE): Remove. Use
24861 STDC_0_IN_SYSTEM_HEADERS.
24862 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24863 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24864 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24866 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24868 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24869 not work on this platform currently.
24871 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24873 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24874 readonly_warning in _().
24876 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24878 * gcc.c (delete_if_ordinary): Backout previous change.
24880 2002-01-15 Kazu Hirata <kazu@hxi.com>
24882 * config/h8300/h8300.c (print_operand): Remove support for
24883 unused operand characters.
24885 * read-rtl.c: Fix formatting.
24886 * real.c: Likewise.
24887 * recog.c: Likewise.
24888 * regclass.c: Likewise.
24889 * regmove.c: Likewise.
24890 * reg-stack.c: Likewise.
24891 * reload1.c: Likewise.
24892 * rtlanal.c: Likewise.
24894 2002-01-15 Kazu Hirata <kazu@hxi.com>
24896 * config/i386/i386.c: Fix formatting.
24898 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24900 * c-typeck.c (process_init_element): Don't save_expr
24901 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24903 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24905 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24906 emit optional traceback table if optimize_size or TARGET_ELF.
24907 * config/rs6000/rs6000.md (prefetch): New.
24909 2002-01-15 Andreas Jaeger <aj@suse.de>
24911 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24913 2002-01-15 Kazu Hirata <kazu@hxi.com>
24915 * mips-tfile.c: Fix formatting.
24917 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24919 * unroll.c (final_reg_note_copy): Fix previous commit.
24921 2002-01-14 Kazu Hirata <kazu@hxi.com>
24923 * config/h8300/h8300-protos.h: Remove the prototype for
24925 * config/h8300/h8300.c (eq_operator): Remove.
24927 2002-01-14 Richard Henderson <rth@redhat.com>
24929 * config/i386/i386.md (prefetch): Tidy.
24930 (prefetch_3dnow): Fix locality operand.
24932 2002-01-14 Richard Henderson <rth@redhat.com>
24934 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24935 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24937 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24939 * reload1.c (reload_combine): Pass reg_sum replacement through
24940 copy_rtx in loop performing multiple changes.
24942 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24944 * except.c (remove_unreachable_regions): New.
24945 (free_eh_status): Clear exception_handler_labels.
24946 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24947 (find_exception_handler_labels): Don't add the same label more than
24949 (remove_exception_handler_label): Don't die if
24950 find_exception_handler_labels hasn't been called for the current
24953 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24955 * toplev.c (rest_of_compilation): Rebuild jump labels after
24958 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24960 * doc/extend.texi: Move documentation of X86 built-in functions
24962 * doc/invoke.texi: From here.
24963 * doc/sourcebuild.texi: Document location of documentation for
24964 machine built-in functions.
24966 2002-01-13 Christopher Faylor <cgf@redhat.com>
24968 * cppfiles.c (TEST_THRESHOLD): New macro.
24969 (SHOULD_MMAP): Ditto.
24970 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24973 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24975 * unroll.c (final_reg_note_copy): Properly handle
24977 (unroll_loops): Fix LOOP_CONDITION heuristics.
24979 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24981 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24982 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24984 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24986 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24989 2002-01-14 Tom Rix <trix@redhat.com>
24991 * config/rs6000/rs6000.md: Fix typo with sradi.
24993 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24995 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24996 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24997 (clrstrdi, clrstrsi): Adapt callers.
24999 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25001 (movti splitter): Never use register 0 as base register.
25003 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25005 * combine.c (simplify_shift_const): Always generate new rtx
25006 for shift expression instead of reusing given expression.
25008 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25010 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25011 alpha_legitimize_address unless mode is Pmode.
25013 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25015 * doc/md.texi (Modifiers): Document the '*' constraint for the
25018 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25019 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25022 2002-01-13 Richard Henderson <rth@redhat.com>
25024 * reload.c (find_reloads): Use a hard reg destination as reload reg
25025 for an input reload of the source.
25027 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25029 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25032 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25034 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25035 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25037 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25039 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25041 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25043 2002-01-12 Tom Rix <trix@redhat.com>
25045 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25048 2002-01-12 Richard Henderson <rth@redhat.com>
25050 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25052 * doc/invoke.texi: Update Alpha options.
25054 * doc/invoke.texi: Update i386 built-in function lists.
25056 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25058 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25059 referencing outside.
25061 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25063 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25064 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25065 offsets, and change line folding.
25066 * optabs.c (expand_binop): Remove warnings.
25067 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25069 2002-01-12 Graham Stott <grahams@redhat.com>
25071 * attribs.c (handle_deprecated_attribute): constify WHAT.
25072 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25073 dangling else warning and constify WHAT.
25074 * except.h (struct function, struct inline_remap): Move
25075 struct tag forward defs before all prototypes.
25076 (duplicate_eh_regions): Whitespace.
25078 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25080 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25081 MODE_BASE_REG_CLASS.
25082 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25084 2002-01-12 Richard Henderson <rth@redhat.com>
25086 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25087 (ix86_expand_vector_move): New.
25088 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25089 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25090 Remove old prefetch builtins. Special case the logicals removed above.
25091 (ix86_expand_builtin): Likewise.
25092 (safe_vector_operand): Use V4SFmode, not TImode.
25093 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25094 (ix86_expand_timode_binop_builtin): New.
25095 * config/i386/i386-protos.h: Update.
25096 * config/i386/i386.h (enum ix86_builtins): Update.
25097 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25098 Use ix86_expand_vector_move in vector move expanders.
25099 (movti_internal, movti_rex64): Add xorps alternative.
25100 (sse_clrv4sf): Rename and adjust from sse_clrti.
25101 (prefetch): Don't work so hard.
25102 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25103 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25104 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25106 2002-01-11 Richard Henderson <rth@redhat.com>
25108 * config/i386/mmintrin.h: New file.
25109 * config/i386/xmmintrin.h: New file.
25110 * config.gcc (i?86-*-*): Add extra_headers.
25111 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25113 (simplify_binary_operation): Handle saturating arithmetic codes.
25114 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25115 not the lowpart subreg.
25116 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25118 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25120 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25122 * conflict.c (conflict_graph_compute): Free regsets when finished.
25123 * ssa.c (compute_coalesced_reg_partition): Likewise.
25125 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25127 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25128 every where we allocate a register.
25130 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25132 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25133 * lcm.c (compute_earliest, compute_farthest): Likewise.
25135 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25137 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25139 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25141 * doc/rtl.texi (Insns): Fix 2 typos.
25143 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25145 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25146 options. Use @table @gcctabopt for MMIX options. Add index
25147 entries for MMIX options. Start new paragraph with first
25148 heading of the machine-dependent options.
25150 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25153 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25154 * combine.c (force_to_mode): Same.
25155 * reload1.c (clear_reload_reg_in_use): Same.
25157 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25159 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25162 2002-01-11 Andreas Jaeger <aj@suse.de>,
25163 Brad Lucier <lucier@math.purdue.edu>
25165 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25168 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25170 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25171 Protect with IN_LIBGCC.
25172 (LINK_EH_SPEC): Add required trailing space.
25174 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25176 * c-tree.h: Move function declarations so that they are listed
25177 under the filename which contains them.
25178 (check_identifier, finish_decl_top_level,
25179 lookup_name_current_level_global, shadow_record_fields): Remove.
25181 2002-01-11 Andreas Jaeger <aj@suse.de>
25183 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25186 2002-01-10 Richard Henderson <rth@redhat.com>
25188 * config/alpha/alpha.c (print_operand): Add 'J'.
25189 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25190 new operand with the sequence number for the lituse. When splitting
25191 the insns, use gen_movdi_er_high_g and generate a sequence number.
25192 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25194 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25196 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25197 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25199 (altivec_expand_builtin): Same.
25200 (altivec_expand_stv_builtin): New.
25202 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25204 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25205 ("altivec_lvehx"): New.
25206 ("altivec_lvewx"): New.
25207 ("altivec_lvxl"): New.
25208 ("altivec_lvx"): New.
25209 ("altivec_stvx"): New.
25210 ("altivec_stvebx"): New.
25211 ("altivec_stvehx"): New.
25212 ("altivec_stvewx"): New.
25213 ("altivec_stvxl"): New.
25215 2002-01-10 Richard Henderson <rth@redhat.com>
25217 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25218 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25219 care not to delete instructions twice.
25221 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25223 * toplev.c: Don't declare environ (it's not used anywhere).
25224 * configure.in: Don't check for declaration of environ.
25225 * config/i386/xm-mingw32.h: Don't #define environ.
25226 * config.in, configure: Regenerate.
25228 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25230 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25231 * configure: Regenerate.
25233 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25234 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25235 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25237 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25238 LIMITS_H_TEST here, not in m68k/x-next.
25239 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25240 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25242 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25243 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25244 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25246 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25247 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25248 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25249 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25250 replacement of quadlib.asm with quadlib.c.
25252 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25253 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25254 config/rs6000/xm-beos.h: Delete file.
25256 * config.gcc: Update to match above changes.
25258 2002-01-10 Kazu Hirata <kazu@hxi.com>
25260 * config/h8300/h8300.h: Fix comment typos.
25261 * config/h8300/h8300.md: Likewise.
25262 * config/h8300/lib1funcs.asm: Likewise.
25264 2002-01-10 Dale Johannesen <dalej@apple.com>
25266 PR optimization/5269
25267 * unroll.c (precondition_loop_p): Make *increment be the correct
25268 sign when n_iterations known, to avoid confusing caller.
25270 2002-01-10 Kazu Hirata <kazu@hxi.com>
25272 * doc/extend.texi (deprecated): Fix a typo.
25274 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25276 * basic-block.h (update_br_prob_note): Declare.
25277 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25278 (try_forward_edges): Care negative frequencies and update note.
25279 (outgoing_edges_match): Tweek conditional merging heuristics.
25280 (try_crossjump_to_edge): use update_br_prob_note.
25281 * cfglayout.c (fixup_reorder_chain): Likewise.
25282 * cfrtl.c (update_br_prob_note): New.
25283 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25285 * i386.c (ix86_decompose_address): Return -1 if address contains
25287 (legitimate_address_p): Require ix86_decompose_address to return 1.
25289 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25290 (cprop_insn): Likewise.
25292 2002-01-10 Kazu Hirata <kazu@hxi.com>
25294 * toplev.c: Fix formatting.
25295 * tree.c: Likewise.
25296 * tree-dump.c: Likewise.
25297 * unroll.c: Likewise.
25298 * unwind-dw2.c: Likewise.
25299 * unwind-dw2-fde.c: Likewise.
25300 * unwind-dw2-fde-glibc.c: Likewise.
25301 * unwind-sjlj.c: Likewise.
25303 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25305 * doc/invoke.texi: Document PDP-11 options.
25307 2002-01-10 Kazu Hirata <kazu@hxi.com>
25309 * config/h8300/h8300.h: Fix formatting.
25311 2002-01-10 Ira Ruben <ira@apple.com>
25313 Add __attribute__ ((deprecated)).
25314 * extend.texi: Document __attribute__ ((deprecated)).
25315 * invoke.texi: Document -Wno-deprecated-declarations.
25316 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25317 * testsuite/gcc.dg/deprecated.c: New C test.
25318 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25319 (c_common_attribute_table): Add "deprecated" entry.
25320 (handle_deprecated_attribute): New function.
25321 * c-decl.c (deprecated_states): New enum.
25322 deprecated_state: State of "deprecated" handling.
25323 (start_decl): Set deprecated_state based on attributes.
25324 (grokdeclarator): Test for deprecated uses, propagate attribute.
25325 * c-typeck.c (build_component_ref): Test for deprecated fields.
25326 (build_external_ref): Test for deprecated primaries.
25327 * diagnostic.c (warn_deprecated_use) New function to issue
25328 warnings about __attribute__ ((depricated)) references.
25329 * flags.h (warn_deprecated_decl): Extern declared for
25330 -W[no-]deprecated-declarations option.
25331 * print-tree.c (print_node): Show deprecated flag status.
25332 * toplev.c (warn_deprecated_decl): Defined.
25333 (W_options): Added "deprecated-declaration".
25334 * toplev.h (warn_deprecated_use): Extern declared.
25335 * tree.h (struct tree_common): Define deprecated_flag.
25336 (TREE_DEPRECATED): New macro to access flag.
25337 * cp/call.c (build_call): Test for deprecated calls.
25338 * cp/class.c (add_implicitly_declared_members): Set global
25339 flag to tell grokdeclarator to not issue deprecated warnings.
25340 * cp/cp-tree.h: Add extern for adding_implicit_members.
25341 * cp/decl.c (deprecated_states): New enum.
25342 (start_decl): Set deprecated_state based on attributes.
25343 (grokdeclarator): Test for deprecated uses, propagate attribute.
25344 * cp/lex.c (do_identifier): Test for deprecated primaries.
25345 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25347 2002-01-10 Ira Ruben <ira@apple.com>
25349 Fix to assign attributes to inline member functions.
25350 * cp/decl.c (start_method): Handle attrlist.
25352 2002-01-10 Kazu Hirata <kazu@hxi.com>
25354 * combine.c (expand_field_assignment): Use subreg_lsb().
25356 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25358 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25359 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25360 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25361 Recurse for any operand of AND as long as constant is non-zero.
25363 2002-01-10 Kazu Hirata <kazu@hxi.com>
25365 * config/h8300/h8300.md: Remove constraints from expanders.
25367 2002-01-10 Kazu Hirata <kazu@hxi.com>
25369 * varasm.c: Fix formatting.
25370 * varray.c: Likewise.
25371 * vmsdbgout.c: Likewise.
25372 * xcoffout.c: Likewise.
25374 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25376 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25377 update edge probabilities to match.
25379 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25381 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25383 * doc/languages.texi, doc/sourcebuild.texi: New files.
25384 * doc/configfiles.texi: Make a subsubsection. Update.
25385 * doc/configterms.texi: Add @node. Remove warning that this isn't
25386 instructions for building GCC.
25387 * doc/makefile.texi: Make a subsection.
25388 * doc/gccint.texi: Update.
25390 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25392 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25394 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25396 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25398 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25400 * optabs.c (expand_fix): Look for wider integer modes first.
25402 * i386.md (mov?f): Avoid the fake const double trick for medium
25404 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25405 (fop_df_4): Disable for SSE compilation.
25407 2002-01-10 Graham Stott <grahams@redhat.com>
25409 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25410 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25412 2002-01-10 Richard Henderson <rth@redhat.com>
25414 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25416 2002-01-10 Richard Henderson <rth@redhat.com>
25418 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25419 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25421 2002-01-10 Kazu Hirata <kazu@hxi.com>
25423 * combine.c (can_combine_p): Fix a comment typo.
25425 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25427 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25428 empty list correctly. Change loop index $t to $f for
25429 consistency with rest of Makefile.
25431 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25433 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25434 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25436 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25437 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25438 (altivec_init_builtins): Same.
25439 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25440 (altivec_expand_binop_builtin): Same.
25441 (altivec_expand_ternop_builtin): Same.
25444 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25445 ("altivec_vctuxs"): Fix typo.
25446 ("altivec_vnmsubfp"): Same.
25447 ("altivec_dssall"): New.
25448 ("altivec_mfvscr"): New.
25449 ("altivec_dss"): New.
25450 ("altivec_lvsl"): New.
25451 ("altivec_lvsr"): New.
25452 ("altivec_dstt"): New.
25453 ("altivec_dstst"): New.
25454 ("altivec_dststt"): New.
25455 ("altivec_dst"): New.
25457 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25458 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25460 2002-01-09 Richard Henderson <rth@redhat.com>
25462 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25464 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25466 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25468 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25470 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25472 2002-01-09 Kazu Hirata <kazu@hxi.com>
25474 * read-rtl.c: Fix formatting.
25475 * real.c: Likewise.
25476 * regclass.c: Likewise.
25477 * regrename.c: Likewise.
25478 * reg-stack.c: Likewise.
25479 * reload1.c: Likewise.
25480 * reload.c: Likewise.
25483 2002-01-09 Kazu Hirata <kazu@hxi.com>
25485 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25486 to extract items in the expr_list chain.
25488 2002-01-09 Richard Henderson <rth@redhat.com>
25490 * config/vax/vax.c (vax_rtx_cost): Never abort.
25492 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25494 2002-01-09 Jan Hubicka <jh@suse.cz>
25496 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25498 2002-01-09 Richard Henderson <rth@redhat.com>
25500 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25501 Unify code from various alternatives.
25503 2002-01-09 Richard Henderson <rth@redhat.com>
25505 * regrename.c (copy_value): Ignore the copy if the source register
25506 is present in the value chain with a narrower mode.
25508 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25510 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25511 for the c4x target. Also improve layout.
25513 2002-01-09 Richard Henderson <rth@redhat.com>
25515 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25516 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25517 to match insn patterns.
25519 2002-01-09 Richard Henderson <rth@redhat.com>
25521 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25522 (copyprop_hardreg_forward_1): Likewise.
25524 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25526 * pa.md (decrement_and_branch_until_zero): Change predicate for
25527 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25529 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25531 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25532 gets undefined. For Darwin.
25534 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25536 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25538 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25540 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25542 2002-01-08 Richard Henderson <rth@redhat.com>
25544 * regrename.c (copy_value): Ignore overlapping copies.
25546 2002-01-08 Richard Henderson <rth@redhat.com>
25548 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25549 as needed to avoid shared structure.
25551 2002-01-08 Kazu Hirata <kazu@hxi.com>
25553 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25556 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25558 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25559 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25560 documentation of obsolete macros.
25561 * system.h: Poison these macros.
25562 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25563 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25564 config/c4x/c4x.h, config/clipper/clipper.h,
25565 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25566 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25567 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25568 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25569 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25570 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25571 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25572 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25573 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25574 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25575 config/sparc/sparc.h, config/stormy16/stormy16.h,
25576 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25577 definitions and commented out definitions of obsolete macros.
25578 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25579 of MAX_INT_TYPE_SIZE.
25581 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25583 * config/s390/s390.c (s390_preferred_reload_class): Never
25584 return ADDR_REGS if it isn't a subset of the given class.
25585 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25586 FP_REGS, but all superclasses as well.
25588 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25590 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25591 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25592 must not be a const_int.
25594 2002-01-08 Richard Henderson <rth@redhat.com>
25596 * Makefile.in (toplev.o): Depend on options.h.
25597 (gcc.o): Depend on specs.h.
25599 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25601 * expr.c (store_expr): Convert VOIDmode constants back to target's
25604 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25606 * doc/invoke.texi: Markup gcc as @command. Refer to
25607 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25608 of http://gcc.gnu.org/thanks.html.
25610 2002-01-08 Dale Johannesen <dalej@apple.com>
25612 * config/rs6000/rs6000.md: Add missing int register
25613 target case to movdf_low.
25615 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25617 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25618 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25619 (cppinit.o): Depend on except.h.
25620 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25621 s-specs): New rules.
25623 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25624 Don't create specs.h/options.h/gencheck.h here. Remove
25625 unnecessary variable settings from last argument of AC_OUTPUT.
25626 * config.in, configure: Regenerate.
25627 * intl.c: Hardcode package name as "gcc".
25629 * cppinit.c: Include except.h.
25630 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25632 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25633 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25634 (!)USING_SJLJ_EXCEPTIONS.
25635 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25637 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25639 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25640 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25641 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25642 documentation of obsolete macros.
25643 * system.h: Poison these macros.
25644 * config/d30v/d30v.h, config/ns32k/encore.h,
25645 config/stormy16/stormy16.h: Remove definitions and commented out
25646 definitions of obsolete macros.
25648 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25650 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25651 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25654 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25656 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25657 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25658 to insn adjusting stack/frame pointer.
25659 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25660 accept operands that cause the insn to be non-splittable.
25662 2002-01-08 Graham Stott <grahams@redhat.com>
25664 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25665 (C_TYPE_FIELDS_VOLATILE): Likewise.
25666 (C_TYPE_BEING_DEFINED): Likewise.
25667 (C_IS_RESERVED_WORD): Likewise.
25668 (C_TYPE_VARIABLE_SIZE): Likewise.
25669 (C_DECL_VARIABLE_SIZE): Likewise.
25670 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25671 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25672 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25674 (C_DECL_ANTICIPATED): Likewise.
25675 (c_build_type_variant): Add parenthesis.
25677 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25679 * gcc.c (option_map): Remove --version.
25680 (process_command): Handle -fversion following the GNU Coding
25681 Standards. Partially addresses PR other/704.
25683 2002-01-08 Graham Stott <grahams@redhat.com>
25685 * combine.c (combine_instructions): Fix typo.
25687 2002-01-08 Graham Stott <grahams@redhat.com>
25689 * debug.h: Use "tree" and "rtx" throughout.
25691 * debug.c: Likewise.
25693 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25695 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25696 constant pool, use the pool's version of the symbol instead.
25698 2002-01-07 Richard Henderson <rth@redhat.com>
25700 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25701 the original register was copied in a mode with a fewer number of
25702 hard registers than the desired mode.
25703 (copyprop_hardreg_forward_1): Likewise.
25704 (debug_value_data): Fix loop test.
25705 * toplev.c (parse_options_and_default_flags): Reenable
25706 -fcprop-registers at -O1.
25708 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25710 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25711 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25713 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25716 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25718 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25720 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25721 (pa_output_function_prologue): Output local label at the beginning of
25722 the prologue when profiling.
25723 (hppa_profile_hook): Use the local label rather than the function label.
25724 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25726 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25728 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25729 (altivec_expand_unop_builtin): Fix thinko.
25730 (altivec_expand_binop_builtin): Same.
25731 (altivec_expand_ternop_builtin): Same.
25732 (altivec_expand_builtin): Same.
25734 2002-01-07 Richard Henderson <rth@redhat.com>
25736 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25738 2002-01-07 Jason Merrill <jason@redhat.com>
25740 * unwind-dw2.c (execute_cfa_program): Use < again.
25742 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25744 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25746 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25748 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25749 Don't allow -1 - x -> ~x simplifications in the first pass.
25751 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25753 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25755 (altivec_expand_binop_builtin): Same.
25756 (altivec_expand_unop_builtin): Same.
25757 (print_operand): Fix typo.
25758 (bdesc_1arg): Add vupk* variants.
25760 * rs6000.h (rs6000_builtins): Add vupk* enums.
25762 * rs6000.md: Add altivec_vupk* variants.
25764 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25766 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25767 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25768 and last update dates.
25770 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25772 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25774 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25776 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25777 * config/avr/avr.h (CPP_SPEC): Likewise.
25778 (LINK_SPEC): Likewise.
25779 (CRT_BINUTILS_SPECS): Likewise.
25780 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25781 * doc/invoke.texi (AVR Options): Document them.
25783 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25785 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25788 2002-01-07 Graham Stott <grahams@redhat.com>
25790 * config/i386/i386.h: Update copyright date.
25791 (HALF_PIC_PTR): Add parenthesis.
25792 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25793 (CONSTANT_ALIGNMENT): Add parenthesis.
25794 (DATA_ALIGNMENT): Likewise.
25795 (LOCAL_ALIGNMENT): Likewise.
25796 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25797 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25798 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25799 (HARD_REGNO_NREGS): Add paranethesis.
25800 (VALID_SSE_REG_MODE): Whitespace.
25801 (VALID_MMX_REG_MODE): Whitespace.
25802 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25803 (ix86_hard_regno_mode_ok): Add parenthesis.
25804 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25805 (RETURN_IN_MEMORY): Whitespace.
25806 (N_REG_CLASSES): Add parenthesis.
25807 (INTEGER_CLASS_P): Add parenthesis and wrap.
25808 (FLOAT_CLASS_P): Likewise.
25809 (SSE_CLASS_P): Likewise.
25810 (MMX_CLASS_P): Likewise.
25811 (MAYBE_INTEGER_CLASS_P): Likewise.
25812 (MAYBE_FLOAT_CLASS_P): Likewise.
25813 (MAYBE_SSE_CLASS_P): Likewise.
25814 (MAYBE_MMX_CLASS_P): Likewise.
25815 (Q_CLASS_P): Likewise.
25816 (GENERAL_REGNO_P): Uppercase macro parameter.
25817 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25818 (FP_REGNO_P): Likewise.
25819 (ANY_FP_REGNO_P): Uppercase macro parameter.
25820 (SSE_REGNO_P): Likewise.
25821 (SSE_REGNO): Likewise.
25822 (SSE_REG_P): Likewise.
25823 (SSE_FLOAT_MODE_P): Likewise.
25824 (MMX_REGNO_P): Likewise.
25825 (MMX_REG_P):Likewise.
25826 (STACK_REG_P): Likewise.
25827 (NON_STACK_REG_P): Likewise.
25828 (STACK_TOP_P): Likewise.
25829 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25830 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25831 (SECONDARY_MEMORY_NEEDED): Likewise.
25832 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25833 (MD_ASM_CLOBBERS): Whitespace and wrap.
25834 (MUST_PASS_IN_STACK): Whitespace and wrap.
25835 (RETURN_POPS_ARGS): Add parenthesis.
25836 (INIT_CUMULATIVE_ARGS): Likewise.
25837 (FUNCTION_ARG): Likewise.
25838 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25839 (SETUP_INCOMING_VARARGS): Likewise.
25840 (BUILD_VA_LIST_TYPE): Add parenthesis.
25841 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25843 (EXPAND_BUILTIN_VA_ARG): Likewise.
25844 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25845 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25846 (INITIAL_ELIMINATION_OFFSET): Likewise.
25847 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25848 (REGNO_OK_FOR_BASE_P): Likewise.
25849 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25850 (REGNO_OK_FOR_DIREG_P): Likewise.
25851 (REG_OK_FOR_INDEX_P): Whitespace.
25852 (REG_OK_FOR_BASE_P): Whitespace.
25853 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25855 (FIND_BASE_TERM): Fix typo.
25856 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25857 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25858 (SYMBOLIC_CONST; Whitespace.
25859 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25860 (ENCODE_SECTION_INFO): Whitespace.
25861 (FINALIZE_PIC): Remove do { ... } while (0).
25862 (PROMOTE_MODE): Wrap in do { ... } while (0).
25863 (CONST_COSTS): Whitespace.
25864 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25865 (REGISTER_MOVE_COST): Add parenthesis.
25866 (MEMORY_MOVE_COST): Likewise.
25867 (EXTRA_CC_MODES): Whitespace.
25868 (SELECT_CC_MODE): Add parenthesis and whitespace.
25869 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25870 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25871 (ASM_OUTPUT_LABEL): Add paramethesis.
25872 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25873 (ASM_OUTPUT_REG_POP): Likewise.
25874 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25875 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25877 * config/i386/i386.c: Update copyright.
25878 (CHECK_STACK_LIMIT): Add parenthesis.
25879 (AT_BP): Uppercase macro parameter.
25880 (x86_64_int_parameter_registers): Constify.
25881 (x86_64_int_return_registers): Likewise.
25882 (ix86_compare_op0): Use rtx.
25883 (construct_container): Constify INTREG parameter.
25884 (function_arg): Use rtx.
25886 * diagnostic.h: Update copyright date.
25887 (output_buffer_state): Add parenthesis.
25888 (output_buffer_format_args): Likewise.
25890 * combine.c (combine_instructions): Replace XEXP (links, 0)
25893 2002-01-06 H.J. Lu <hjl@gnu.org>
25895 * cfgcleanup.c (thread_jump): Fix 2 typos.
25897 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25899 * config.gcc: Add support for --enable-altivec.
25901 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25903 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25905 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25907 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25908 __objc_class_name_*.
25910 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25912 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25914 2002-01-06 Richard Henderson <rth@redhat.com>
25916 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25917 nop them out. Increment label reference count for REG_LABEL.
25918 (fill_slots_from_thread): Frob label reference count around
25919 delete_related_insns.
25921 2002-01-05 Richard Henderson <rth@redhat.com>
25923 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25926 2002-01-05 Richard Henderson <rth@redhat.com>
25928 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25929 * integrate.c (output_inline_function): Likewise.
25930 * toplev.c (rest_of_compilation): Do it here instead. Move call
25931 to remove_unnecessary_notes after emitting abstract instance.
25932 Force an emitted nested function to have its parent emited as well.
25933 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25935 (rtl_for_decl_location): Do not look at reload data structures
25936 before reload has run.
25938 2002-01-05 Kazu Hirata <kazu@hxi.com>
25940 * cse.c: Fix formatting.
25941 * dwarf2asm.c: Likewise.
25942 * dwarf2out.c: Likewise.
25943 * explow.c: Likewise.
25944 * expmed.c: Likewise.
25945 * function.c: Likewise.
25946 * gcov.c: Likewise.
25947 * gencheck.c: Likewise.
25948 * genrecog.c: Likewise.
25949 * ggc-common.c: Likewise.
25950 * ggc-page.c: Likewise.
25951 * global.c: Likewise.
25953 2002-01-05 Kazu Hirata <kazu@hxi.com>
25955 * combine.c: Fix formatting.
25957 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25960 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25962 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25964 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25965 as 1 for __powerpc64__ as well.
25967 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25969 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25972 2002-01-05 Daniel Berlin <dan@dberlin.org>
25974 * lcm.c: Revert change, due to performance regression it causes on
25975 SPEC because it's slightly more conservative (sigh, I hate
25978 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25980 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25982 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25984 * doc/cppinternals.texi: Update.
25986 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25988 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25989 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25991 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25992 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25993 kludge for pre-october-14th mmix versions to handle new-found bug
25994 with PUSHJ/PUSHGO and the register stack.
25995 * config/mmix/mmix.h (struct machine_function): Rename member
25996 has_call_value_without_parameters to has_call_without_parameters.
25997 All referers changed.
25998 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25999 TARGET_MASK_BRANCH_PREDICT): New macros.
26000 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26001 -mno-reg-stack-fill-bug-workaround.
26002 * config/mmix/mmix.md ("call"): Set struct machine member
26003 has_call_without_parameters.
26005 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26007 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26009 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26011 * cfgcleanup.c: Include tm_p.h
26012 (mark_effect): Fix handling of hard register; fix handling of SET
26014 2002-01-04 Kazu Hirata <kazu@hxi.com>
26016 * config/h8300/h8300.md (anonymous patterns): Check that
26017 operands are registers before using REGNO on them.
26019 2002-01-03 Roland McGrath <roland@frob.com>
26021 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26023 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26025 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26026 * c-common.h (genrtl_expr_stmt_value): Likewise.
26027 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26028 (expand_expr_stmt_value): Add maybe_last argument.
26029 Don't warn about statement with no effect if it is the last statement
26030 in expression statement.
26031 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26032 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26033 expand_expr_stmt_value.
26034 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26035 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26036 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26037 as maybe_last to expand_expr_stmt_value.
26039 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26041 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26042 be passed in, do not build it.
26043 (c_begin_if_stmt): New function.
26044 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26045 * c-common.h (c_expand_start_cond): Update prototype.
26046 (c_begin_if_stmt): Prototype new function.
26047 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26048 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26049 c_begin_while_stmt and c_finish_while_stmt_cond.
26051 2002-01-04 William Cohen <wcohen@redhat.com>
26053 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26054 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26055 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26056 * config/pa/som.h (ASM_FILE_START): Likewise.
26058 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26060 * lcm.c: Include df.h.
26061 Add available_transfer_function prototype.
26062 (compute_available): Rework to use iterative dataflow framework.
26063 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26064 with bb_info in df.h
26065 (available_transfer_function): New function.
26067 * Makefile.in (lcm.o): add df.h to dependencies.
26069 2002-01-04 Richard Henderson <rth@redhat.com>
26071 * config/alpha/alpha.c (some_operand): Accept HIGH.
26072 (input_operand): Likewise; accept simple references to globals.
26073 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26074 (alpha_const_double_ok_for_letter_p): Likewise.
26075 (alpha_extra_constraint): Likewise.
26076 (alpha_preferred_reload_class): Likewise. Do not force
26077 symbolic constants to memory.
26078 (alpha_legitimate_address_p): Accept simple references
26079 to small_symbolic_operand.
26080 (alpha_legitimize_address): New arg scratch. Be prepared to be
26081 called when no_new_pseudos. Emit simple symbolic references.
26082 Split integers into low, high, and rest.
26083 (alpha_expand_mov): Use alpha_legitimize_address.
26084 (some_small_symbolic_mem_operand): New.
26085 (split_small_symbolic_mem_operand): New.
26086 * config/alpha/alpha-protos.h: Update.
26087 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26088 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26089 (EXTRA_CONSTRAINT): Likewise.
26090 (PREFERRED_RELOAD_CLASS): Likewise.
26091 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26092 (PREDICATE_CODES): Update.
26093 * config/alpha/alpha.md: New post-reload splitters to convert
26094 simplfied symbolic operands to the form that references $29.
26095 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26096 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26098 2002-01-03 Richard Henderson <rth@redhat.com>
26100 * local-alloc.c (function_invariant_p): Update commentary.
26102 2002-01-04 H.J. Lu <hjl@gnu.org>
26104 * toplev.c (rest_of_compilation): Fix a typo when calling
26107 2002-01-03 Kazu Hirata <kazu@hxi.com>
26109 * c-common.c: Fix formatting.
26110 * diagnostic.c: Likewise.
26111 * doloop.c: Likewise.
26112 * dwarf2out.c: Likewise.
26114 2002-01-03 Kazu Hirata <kazu@hxi.com>
26116 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26117 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26119 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26121 * cpperror.c: Update comments and copyright.
26122 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26123 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26125 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26127 * collect2.c (main): Use strcmp when testing for "-shared".
26129 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26131 * cppmacro.c: Don't include intl.h. Update comments.
26132 (new_number_token): Allocate enough buffer for 64-bit unsigned
26133 integers; update prototype.
26134 * cppmain.c: Update comments.
26136 2002-01-03 William Cohen <wcohen@redhat.com>
26138 * function.h (struct function): Add profile.
26139 (current_function_profile): New.
26140 doc/extend.texi: Update documentation.
26141 * final.c (final_start_function): Use current_function_profile
26142 instead of profile_flag.
26143 (profile_after_prologue): Likewise.
26144 * function.c (expand_function_start): Likewise.
26145 (expand_function_start): Likewise.
26146 * config/alpha/alpha.c (direct_call_operand):
26147 (alpha_does_function_need_gp): Likewise.
26148 (alpha_expand_prologue): Likewise.
26149 * config/arm/arm.c (arm_expand_prologue): Likewise.
26150 thumb_expand_prologue: Likewise.
26151 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26152 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26153 (fr30_expand_prologue): Likewise.
26154 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26155 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26156 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26157 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26158 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26159 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26160 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26161 (m32r_expand_prologue): Likewise.
26162 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26163 (m88k_expand_prologue): Likewise.
26164 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26165 * config/mips/mips.c (compute_frame_size): Likewise.
26166 (mips_expand_prologue): Likewise.
26167 (mips_can_use_return_insn): Likewise.
26168 * config/pa/elf.h (ASM_FILE_START): Likewise.
26169 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26170 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26171 * config/pa/som.h (ASM_FILE_START): Likewise.
26172 * config/romp/romp.c (romp_using_r14): Likewise.
26173 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26174 (rs6000_stack_info): Likewise.
26175 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26176 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26177 * config/v850/v850.c (compute_register_save_size): Likewise.
26179 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26181 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26182 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26184 2002-01-03 Turly O'Connor <turly@apple.com>
26186 * darwin.c (machopic_output_possible_stub_label): Don't generate
26187 stub routines for pseudo-stubs which we've just defined.
26189 2002-01-03 Kazu Hirata <kazu@hxi.com>
26191 * builtins.c: Fix formatting.
26192 * c-typeck.c: Likewise.
26193 * combine.c: Likewise.
26194 * expr.c: Likewise.
26195 * loop.c: Likewise.
26197 2002-01-03 Andreas Schwab <schwab@suse.de>
26199 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26200 and return true if _cpp_push_next_buffer pushed a new include
26202 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26203 _cpp_pop_file_buffer did not push a new file.
26204 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26206 2002-01-02 Eric Christopher <echristo@redhat.com>
26208 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26209 FIND_REG_INC_NOTE call. Update copyright.
26210 * loop.c (canonicalize_condition): Ditto.
26211 * reorg.c (delete_scheduled_jump): Ditto.
26213 2002-01-03 Kazu Hirata <kazu@hxi.com>
26215 * gcse.c: Fix formatting.
26217 2002-01-03 Graham Stott <grahams@redhat.com>
26219 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26220 forward defs for struct tags rtx_def, union_tree, rtvec_def
26221 also output corresponding typedefs for rtx, tree, and rtvec.
26223 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26224 rtvec_def along with corresponding typedefs for rtx, tree, and
26225 rtvec to config.h, hconfig.h, tconfig.h.
26227 2002-01-03 Graham Stott <grahams@redhat.com>
26229 * tree.h: Update copyright date.
26230 (IS_EXPR_CODE_CLASS): Add parenthesis.
26231 (TREE_SET_CODE): Add whitespace.
26232 (TREE_CHECK): Add parenthesis.
26233 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26234 (CST_OR_CONSTRUCTOR_CHECK):
26235 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26236 (TREE_SYMBOL_REFERENCED): Whitespace.
26237 (INT_CST_LT): Likewise.
26238 (INT_CST_LT_UNSIGNED): Likewise.
26239 (tree_real_cst): Unwrap comment.
26240 (tree_string): Likewise.
26241 (tree_complex): Likewise.
26242 (IDENTIFIER_POINTER): correct cast.
26243 (SAVE_EXPR_CONTEXT): Whitespace.
26244 (EXPR_WFL_FILENAME_NODE): Likewise.
26245 (EXPR_WFL_FILENAME): Remove parenthesis.
26246 (DECL_ORIGIN): Add parenthesis.
26247 (DECL_FROM_INLINE): Use NULL_TREE.
26248 (build_int_2): Whitespace.
26249 (build_type_variant): Add parenthesis.
26251 * gcc/jcf-parse.c: Update copyright date.
26252 (yyparse): Constify resource_filename.
26254 2002-01-03 Graham Stott <grahams@redhat.com>
26256 * rtl.h: Update copyright date.
26257 (RTL_CHECK1): Wrap long line.
26258 (RTL_CHECK2): Likewise.
26259 (RTL_CHECKC1): Wrap long line and whitespace.
26260 (RTL_CHECKC2): Likewise.
26261 (XWINT): Whitespace.
26267 (XBITMAP): Likewise.
26269 (XBBDEF): Likewise.
26271 (X0WINT): Likewise.
26273 (X0UINT): Likewise.
26277 (X0MODE): Likewise.
26278 (X0BITMAP): Likewise.
26279 (X0TREE): Likewise.
26280 (X0BBDEF): Likewise.
26281 (X0ADVFLAGS): Likewise.
26282 (X0CSELIB): Likewise.
26283 (X0MEMATTR): Likewise.
26284 (XCWINT): Likewise.
26286 (XCUINT): Likewise.
26290 (XCMODE): Likewise.
26291 (XCBITMAP): Likewise.
26292 (XCTREE): Likewise.
26293 (XCBBDEF): Likewise.
26294 (XCADVFLAGS): Likewise.
26295 (XCCSELIB): Likewise.
26296 (XC2EXP): Likewise.
26297 (INSN_UID): Likewise.
26298 (PREV_INSN): Likewise.
26299 (PATTERN): Likewise.
26300 (INSN_CODE): Likewise.
26301 (PUT_REG_NOTE_KIND): Likewise.
26302 (CODE_LABEL_NUMBER): Likewise.
26303 (NOTE_SOURCE_FILE): Likewise.
26304 (NOTE_BLOCK): Likewise.
26305 (NOTE_EH_HANDLER): Likewise.
26306 (NOTE_RANGE_INFO): Likewise.
26307 (NOTE_LIVE_INFO): Likewise.
26308 (NOTE_BASIC_BLOCK): Likewise.
26309 (NOTE_EXPECTED_VALUE): Likewise.
26310 (NOTE_LINE_NUMBER): Likewise.
26311 (LABEL_NAME): Likewise.
26312 (LABEL_NUSES): Likewise.
26313 (LABEL_ALTERNATE_NAME): Likewise.
26314 (ADDRESSOF_DECL): Likewise.
26315 (JUMP_LABEL): Likewise.
26316 (LABEL_NEXTREF): Likewise.
26318 (ORIGINAL_REGNO: Likewise.
26319 (HARD_REGISTER_NUM_P): Add parenthesis.
26320 (SUBREG_REG): Whitespace.
26321 (SUBREG_BYTE): Likewise.
26322 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26323 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26324 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26325 (ASM_OPERANDS_INPUT_VEC): Likewise.
26326 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26327 (ASM_OPERANDS_INPUT): Likewise.
26328 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26329 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26330 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26331 (ASM_OPERANDS_INPUT_MODE): Likewise.
26332 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26333 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26334 (MEM_SET_IN_STRUCT_P): Minor reformat.
26335 (TRAP_CONDITION): Whitespace.
26336 (TRAP_CODE): Likewise.
26337 (COND_EXEC_TEST): Likewise.
26338 (COND_EXEC_CODE): Likewise.
26339 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26340 (PHI_NODE_P): Add parenthesis.
26341 (plus_constant): Whitespace and add parenthesis.
26343 2002-01-03 Kazu Hirata <kazu@hxi.com>
26345 * config/avr/avr.c: Fix comment typos.
26346 * config/c4x/c4x.md: Likewise.
26347 * config/dsp16xx/dsp16xx.h: Likewise.
26348 * config/dsp16xx/dsp16xx.md: Likewise.
26349 * config/i386/i386.md: Likewise.
26350 * config/ia64/ia64.c: Likewise.
26351 * config/m32r/m32r.h: Likewise.
26352 * config/m68hc11/m68hc11.md: Likewise.
26353 * config/mmix/mmix.c: Likewise.
26354 * config/mn10200/mn10200.c: Likewise.
26355 * config/romp/romp.c: Likewise.
26356 * config/sh/sh.c: Likewise.
26357 * config/stormy16/stormy16.c: Likewise.
26358 * config/stormy16/stormy16.h: Likewise.
26359 * config/stormy16/stormy16.md: Likewise.
26361 2002-01-03 Graham Stott <grahams@redhat.com>
26363 * loop.h: Update copyright date.
26364 (LOOP_MOVABLES): Fix typo.
26365 (LOOP_REGS): Likewise.
26366 (LOOP_IVS): Likewise.
26368 2002-01-03 Graham Stott <grahams@redhat.com>
26370 * cppinit.c: Update copyright date.
26371 Don't include output.h
26372 * Makefile.in: Update copyright date.
26375 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26378 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26379 (-pthread) Add to RS/6000 options.
26381 2002-01-02 Kazu Hirata <kazu@hxi.com>
26383 * except.c: Fix comment typos.
26384 * loop.c: Likewise.
26385 * varasm.c: Likewise.
26386 * doc/tm.texi: Fix a typo.
26388 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26390 * c-typeck.c (output_init_element): Allow initializing static storage
26391 duration objects with compound literals.
26393 2002-01-02 Richard Henderson <rth@redhat.com>
26395 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26398 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26400 * gcc.c (default_compilers): Const-ify.
26401 * mips-tdump.c (stab_names): Likewise.
26402 * mips-tfile.c (map_coff_types, map_coff_storage,
26403 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26404 pseudo_ops_t, pseudo_ops): Likewise.
26405 * protoize.c (default_include): Likewise
26407 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26408 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26409 Add array size in declaration.
26410 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26411 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26412 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26413 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26414 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26415 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26416 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26417 emtens, make_nan): Const-ify.
26418 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26419 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26421 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26423 * config.gcc (ia64-*-*): Set extra_headers.
26424 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26425 * config/alpha/t-osf: Remove.
26426 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26428 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26430 * config/rs6000/t-aix43: Revert previous change.
26432 2002-01-02 Jason Merrill <jason@redhat.com>
26434 * c-decl.c (c_expand_body): Call outlining_inline_function when
26435 emitting an inline function out of line.
26437 2002-01-02 Richard Henderson <rth@redhat.com>
26439 * dwarf2out.c (limbo_die_node): Add created_for member.
26440 (new_die): New argument created_for. Update all callers.
26441 (mark_limbo_die_list): New.
26442 (dwarf2out_init): Register limbo_die_list as a root.
26443 (dwarf2out_finish): Force insert limbo dies into their function
26446 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26449 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26451 2002-01-02 Kazu Hirata <kazu@hxi.com>
26453 * config/h8300/fixunssfsi.c: Update copyright.
26456 * config/h8300/h8300.c: Update copyright.
26457 Eliminate warnings.
26459 2002-01-02 Kazu Hirata <kazu@hxi.com>
26461 * config/romp/romp.c: Fix comment formatting.
26462 * config/romp/romp.h: Likewise.
26463 * config/romp/romp.md: Likewise.
26464 * config/s390/s390.c: Likewise.
26465 * config/stormy16/stormy16.c: Likewise.
26466 * config/stormy16/stormy16.h: Likewise.
26468 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26470 * c-common.h (genrtl_expr_stmt_value): Declare.
26471 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26472 (genrtl_goto_stmt_value): ... this new function. Pass new
26473 argument down to expand_expr_stmt_value, taking
26474 TREE_ADDRESSABLE into account.
26475 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26476 STMT_EXPR as addressable, i.e., one whose result we want.
26477 * expr.c (expand_expr): Don't save expression statement value
26478 of labeled_blocks or loop_exprs.
26479 * stmt.c (expand_expr_stmt): Redirect to...
26480 (expand_expr_stmt_value): ... this new function. Use new
26481 argument to tell whether to save expression value.
26482 (expand_end_stmt_expr): Reset last_expr_type and
26483 last_expr_value if we don't have either.
26484 * tree-inline.c (declare_return_variable): Mark its use
26485 statement as addressable.
26486 * tree.h: Document new use of TREE_ADDRESSABLE.
26487 (expand_expr_stmt_value): Declare.
26489 2002-01-01 Tom Rix <trix@redhat.com>
26491 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26492 rs6000_emit_allocate_stack.
26494 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26496 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26497 ${srcdir}/ginclude/ to every entry in extra_headers.
26498 * configure: Regenerate.
26499 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26500 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26501 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26502 * ginclude/proto.h: Rename to config/convex/proto.h.
26504 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26506 * attribs.c (handle_vector_size_attribute): Use host_integerp
26507 and tree_int_cst; remove warnings.
26508 * caller-save.c (insert_restore): Add cast to get rid of warning.
26509 (insert_save): Likewise.
26510 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26511 * regmove.c (find_matches): Add temporary var to kill a warning.
26513 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26515 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26516 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26517 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26518 (vms-dwarf2eh.o): Add Makefile rule.
26519 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26520 * config/alpha/vms-dwarf2eh.asm: New file.
26522 * gcc.c (delete_if_ordinary): Delete all versions.
26524 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26526 * config/mmix/mmix.md: Update FIXME to not mention
26528 (MMIX_rJ_REGNUM): New define_constants constant.
26529 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26530 "*movdicc_real"): Adjust contraints formatting.
26531 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26532 for branch prediction.
26533 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26535 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26536 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26537 number. Delete related FIXMEs.
26538 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26539 from number to MMIX_rJ_REGNUM.
26540 (TARGET_MASK_BRANCH_PREDICT): New.
26541 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26542 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26543 value. Add -mbranch-predict and -mno-branch-predict.
26544 (TARGET_VERSION): Drop date.
26545 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26546 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26547 for finding out global symbols.
26548 (mmix_asm_output_labelref): Revert condition for global symbol.
26549 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26550 (mmix_print_operand_punct_valid_p): A '+' is valid.
26552 See ChangeLog.6 for earlier changes.