1 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8 * c-common.c (cpp_define_data_format): New function.
9 (cb_register_builtins): Call it.
11 * doc/cpp.texi (Common Predefined Macros): Document
12 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
16 __TARGET_USES_VAX_H_FLOAT__.
18 2002-08-26 Ziemowit Laski <zlaski@apple.com>
20 * objc/objc-act.c (get_super_receiver): If inside a class method
21 of a category, cast the receiver to 'id' before accessing the 'isa'
22 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
24 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
26 * config/s390/s390-protos.h (s390_function_prologue,
27 s390_function_epilogue): Remove.
28 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
29 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
31 config/s390/s390.c (s390_machine_dependent_recorg): New function.
32 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
33 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
34 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
35 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
37 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
38 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
39 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
40 function is not a leaf function. Use save_gprs and restore_gprs.
41 (s390_emit_epilogue): Likewise.
42 (save_gprs, restore_gprs): New functions.
43 (struct s390_frame): Remove return_reg_saved_p member.
44 (save_fprs_p): Remove.
45 (s390_optimize_prolog): New function.
46 (s390_legitimate_reload_constant): Remove now unnecessary check.
48 (s390_function_count): Remove.
49 (s390_output_symbolic_const): Replace s390_function_count by
50 current_function_funcdef_no.
51 (s390_output_constant_pool): Likewise.
53 (legitimize_pic_address): Use regs_ever_live to track PIC register
54 instead of current_function_uses_pic_offset_table.
55 (s390_emit_prologue): Likewise.
56 config/s390/s390.md ("call", "call_value"): Likewise.
58 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
60 * c-opts.c (find_opt): Don't complain about wrong languages
61 here. Return exact matches even for wrong language.
62 (c_common_decode_option): Complain about wrong languages
65 2002-08-24 Stuart Hastings <stuart@apple.com>
67 * function.h (struct function): Add flag
68 all_throwers_are_sibcalls.
69 * except.c (set_nothrow_function_flags): Replaces
70 nothrow_function_p. Set new flag.
71 * except.h (set_nothrow_function_flags): Replaces
73 * dwarf2out.c (struct dw_fde_struct): Add flag
74 all_throwers_are_sibcalls.
75 (output_call_frame_info): Test it.
76 (dwarf2out_begin_prologue) Propagate it from cfun to
78 * toplev.c (rest_of_compilation): Update calls to
81 2002-08-23 Zack Weinberg <zack@codesourcery.com>
83 * ggc-page.c (compute_inverse): Short circuit calculation for
84 object sizes larger than half a page.
86 2002-08-23 David Edelsohn <edelsohn@gnu.org>
88 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
89 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
91 (rs6000_elf_unique_section): Likewise.
93 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
95 * ns32k.c (ns32k_globalize_label): Delete.
96 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
98 2002-08-23 Alan Modra <amodra@bigpond.net.au>
100 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
101 for loading delta with num_insns_constant_wide. Calculate
102 delta_low, delta_high without using a conditional.
104 2002-08-22 Jason Merrill <jason@redhat.com>
106 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
107 * c-common.def: Adjust.
108 * c-dump.c (c_dump_tree): Adjust.
109 * c-semantics.c (genrtl_return_stmt): Adjust.
110 * c-pretty-print.c (pp_c_statement): Adjust.
111 * tree-inline.c (copy_body_r): Adjust.
113 2002-08-22 Zack Weinberg <zack@codesourcery.com>
115 * ggc-page.c: Avoid division in ggc_set_mark.
116 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
117 compute_inverse): New.
118 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
119 (init_ggc): Initialize inverse_table.
121 2002-08-22 Tom Tromey <tromey@redhat.com>
123 * doc/install.texi (Configuration): Document --datadir.
125 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
127 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
129 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
131 * gengtype-lex.l (ID): Allow underscore as first character.
133 2002-08-21 David Edelsohn <edelsohn@gnu.org>
135 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
137 (rs6000_xcoff_asm_named_section): Rename.
138 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
140 2002-08-21 Tom Tromey <tromey@redhat.com>
142 For PR java/6005 and PR java/7611:
143 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
145 * langhooks.c (lhd_can_use_bit_fields_p): New function.
146 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
147 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
148 (LANG_HOOKS_INITIALIZER): Use it.
149 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
152 2002-08-21 Stan Shebs <shebs@apple.com>
154 * tree.c (finish_vector_type): Fix a typo in a comment.
155 * Makefile.in: Fix "the the" stutters in comments.
156 * genautomata.c: Ditto.
158 * regrename.c: Ditto.
159 * config/alpha/alpha.c: Ditto.
160 * config/alpha/vms-crt0-64.c: Ditto.
161 * config/alpha/vms-crt0.c: Ditto.
162 * config/alpha/vms-psxcrt0-64.c: Ditto.
163 * config/alpha/vms-psxcrt0.c: Ditto.
164 * config/d30v/d30v.h: Ditto.
165 * config/fr30/fr30.h: Ditto.
166 * config/rs6000/rs6000.c: Ditto.
167 * config/stormy16/stormy16.h: Ditto.
168 * doc/md.texi: Ditto.
170 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
172 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
174 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
176 * c-decl.c (grokdeclarator): Make invalid combinations with long,
177 short, signed or unsigned into hard errors. Fixes PR c/4319.
178 Also make duplicate modifiers such as "short short" into hard
181 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
182 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
184 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
185 to the actual end. Add '@end table' and '@table @code'.
187 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
189 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
191 * unroll.c (biv_total_increment): Don't try to compute the total
192 increment for FP BIVs.
194 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
196 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
197 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
198 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
199 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
200 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
201 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
202 (GLOBAL_ASM_OP): Define.
203 * arm.c (aof_globalize_label): New function.
204 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
205 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
206 * c4x.c (c4x_globalize_label): New function.
207 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
208 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
209 (GLOBAL_ASM_OP): Define.
210 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
211 * darwin-protos.h (darwin_globalize_label): Declare.
212 * darwin.c (darwin_globalize_label): New function.
213 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
214 (ASM_GLOBALIZE_LABEL): Delete.
215 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
216 * dsp16xx.c (asm_output_common): Use target hook.
217 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
218 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
219 (GLOBAL_ASM_OP): Define.
220 * i370.c (i370_globalize_label): New function.
221 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
222 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
223 * i386.c (ix86_asm_file_end): Use target hook.
224 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
225 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
226 * ia64.c (ia64_asm_output_external): Likewise.
227 * ia64/sysv4.h: Update comment.
228 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
229 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
230 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
231 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
232 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
233 * mmix-protos.h (mmix_asm_globalize_label): Delete.
234 * mmix.c (mmix_asm_globalize_label): Likewise.
235 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
236 (GLOBAL_ASM_OP): Define.
237 * ns32k.c (ns32k_globalize_label): New function.
238 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
239 (ASM_GLOBALIZE_LABEL): Delete.
240 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
241 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
242 * pa.c (pa_globalize_label): New function.
243 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
244 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
245 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
246 (GLOBAL_ASM_OP): Define.
247 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
248 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
249 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
250 (GLOBAL_ASM_OP): Define.
251 * v850.c (v850_output_aligned_bss): Use target hook.
252 * vax.c (vms_globalize_label): New function.
253 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
254 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
255 (GLOBAL_ASM_OP): Define.
256 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
257 * doc/tm.texi: Update docs.
258 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
260 * final.c (output_alternate_entry_point): Likewise.
261 * hooks.c (hook_FILEptr_constcharptr_void): New function.
262 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
263 * output.h (assemble_global): Delete.
264 (default_globalize_label): Declare.
265 * system.h (ASM_GLOBALIZE_LABEL): Poison.
266 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
267 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
268 * target.h (gcc_target): Add globalize_label member.
269 * varasm.c (asm_output_bss, asm_output_aligned_bss,
270 globalize_decl): Use target hook.
271 (assemble_global): Delete.
272 (default_globalize_label): New function.
274 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
276 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
278 2002-08-20 Devang Patel <dpatel@apple.com>
279 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
281 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
283 * arc.c (output_shift): Use stdio instead of asm_fprintf.
284 * arm.c (thumb_output_function_prologue): Likewise.
285 * avr.c (print_operand): Likewise.
286 * c4x.c (c4x_print_operand): Likewise.
287 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
288 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
289 * cris.c (cris_target_asm_function_prologue,
290 cris_asm_output_mi_thunk): Likewise.
291 * h8300.c (print_operand): Likewise.
292 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
293 * ip2k.c (print_operand): Likewise. Fix format specifier.
294 * m68hc11.c (asm_print_register, print_operand,
295 print_operand_address): Use stdio instead of asm_fprintf.
296 (print_operand_address): Fix format specifier.
297 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
298 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
300 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
301 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
302 * m68k.c (m68k_output_function_prologue,
303 m68k_output_function_epilogue, print_operand): Likewise.
304 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
305 Likewise. Fix format specifier.
306 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
307 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
308 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
310 2002-08-15 Eric Christopher <echristo@redhat.com>
311 Jeff Knaggs <jknaggs@redhat.com>
313 * config.gcc (mipsisa64sr71k-elf): New target.
314 * config/mips/sr71k.md: New file.
315 * config/mips/mips.md: Use it.
316 (rot*): Add sr71k specifics.
317 * config/mips/t-sr71k: New file.
318 * config/mips/mips.h (sr71k): New cpu.
319 (TARGET_SR71K): Use it.
321 (GENERATE_BRANCHLIKELY): Ditto.
322 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
323 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
324 * config/mips/mips.c (sr71k): New cpu.
325 (mips_use_dfa_pipeline_interface): Use.
327 2002-08-15 Eric Christopher <echristo@redhat.com>
328 Richard Sandiford <rsandifo@redhat.com>
329 Aldy Hernandez <aldyh@redhat.com>
330 Graham Stott <grahams@redhat.com>
331 Michael Meissner <meissner@redhat.com>
332 Gavin Romig-Koch <gavin@redhat.com>
333 Ken Raeburn <raeburn@cygnus.com>
334 Alexandre Oliva <aoliva@redhat.com>
336 * config.gcc (mips64vr-elf): New target.
337 * config/mips/5400.md: New file.
338 * config/mips/5500.md: Ditto.
339 * config/mips/mips.md: Use them.
341 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
343 (mips_issue_rate): Use them.
344 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
345 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
346 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
348 (TARGET_MIPSx): Use them.
350 (GETNATE_MULT3_SI): Ditto.
351 (ISA_HAS_BRANCHLIKELY): Ditto.
352 (ISA_HAS_CONDMOVE): Ditto.
353 (ISA_HAS_NMADD_NMSUB): Ditto.
354 (ISA_HAS_MULHI): New. Ditto.
355 (ISA_HAS_MULS): Ditto.
356 (ISA_HAS_MSAC): Ditto.
357 (ISA_HAS_MACC): Ditto.
358 (ISA_HAS_ROTR_SI): Ditto.
359 (ISA_HAS_ROTR_DI): Ditto.
362 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
364 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
366 (remove_dup_nonsys_dirs): New function.
367 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
368 (merge_include_chains): Remove non-system include directories from
369 quote and bracket include chains when they duplicate equivalent system
371 * doc/cpp.texi (-I): Update.
372 * doc/cppopts.texi (-I): Update.
373 * doc/install.texi (--with-local-prefix): Further document usage of
375 * doc/invoke.texi (-I): Update.
377 2002-08-20 Richard Henderson <rth@redhat.com>
379 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
380 (emit_block_move): Split out subroutines.
381 (emit_block_move_via_movstr): New.
382 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
383 (emit_block_move_libcall_fn): New. Construct function prototype for
385 (clear_storage): Split out subroutines.
386 (clear_storage_via_clrstr): New.
387 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
388 (clear_storage_libcall_fn): New. Construct function prototype for
390 (emit_push_insn): Use emit_block_move.
391 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
392 (store_constructor): Likewise.
394 2002-08-19 Ziemowit Laski <zlaski@apple.com>
396 * objc/objc-act.c (building_objc_message_expr): Rename to
397 current_objc_message_selector.
399 2002-08-19 Ziemowit Laski <zlaski@apple.com>
401 * objc/objc-act.c (build_ivar_chain): Remove.
402 (objc_copy_list): Likewise.
403 (get_class_ivars): Inline call to removed build_ivar_chain
404 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
405 slot; use that slot (rather than CLASS_IVARS) when accessing
406 ivars for base classes. Call copy_list and chainon instead of
408 (build_private_template): Call get_class_ivars instead of
410 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
411 (continue_class): Call get_class_ivars instead of
413 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
414 of DECL_BIT_FIELD (which may have been cleared).
415 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
417 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
419 * genautomata.c (output_translate_vect, output_state_ainsn_table,
420 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
422 (output_internal_min_issue_delay_func): Initialize variable in
425 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
427 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
428 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
430 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
431 Steve Ellcey <sje@cup.hp.com>
433 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
434 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
435 * explow.c (trunc_int_for_mode): Abort when the mode is not
436 a scaler integer mode.
437 * combine.c (expand_compound_operation): Don't expand Vector
438 or Complex modes into shifts.
439 (expand_field_assignment): Don't do bitwise arithmatic and
440 shifts on Vector or Complex modes.
441 (simplify_comparison): Don't call trunc_int_for_mode
443 * recog.c (general_operand): Likewise.
444 (immediate_operand): Likewise.
445 (nonmemory_operand): Likewise.
447 2002-08-19 David Edelsohn <edelsohn@gnu.org>
449 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
450 multi-instruction SImode constant. Add REG_EQUAL note.
451 * config/rs6000/rs6000.md (movsi splitter): Use
452 rs6000_emit_set_const.
454 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
456 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
457 the macro test controlling its use.
459 2002-08-18 H.J. Lu (hjl@gnu.org)
461 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
462 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
464 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
465 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
466 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
467 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
469 (cris-*-linux*): Remove setting thread_file here.
471 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
474 * cppinit.c (path_include): Treat the system environment
475 variables as being cxx_aware.
477 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
479 * c-decl.c (flexible_array_type_p): New function.
480 (grokdeclarator, finish_struct): Use it.
481 * doc/extend.texi: Document constraints on use of structures with
482 flexible array members.
484 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
486 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
487 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
488 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
490 2002-08-16 Stan Shebs <shebs@apple.com>
492 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
493 for ObjC with -fnext-runtime.
494 * doc/cpp.texi: Document it.
496 2002-08-16 Janis Johnson <janis187@us.ibm.com>
498 * doc/install.texi (Final installation): Replace links to individual
499 build status pages with a link to a common page that lists them all.
501 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
503 * doc/invoke.texi: Fix typo.
505 2002-08-16 David Edelsohn <edelsohn@gnu.org>
507 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
509 2002-08-16 Andrew Haley <aph@redhat.com>
511 * tree-inline.c: Add includes for Java inliner.
512 (remap_decl): Don't handle anonymous types for Java.
513 (remap_block): Add handling for Java trees.
514 (copy_scope_stmt): Conditionalize for non-Java use only.
515 (copy_body_r): Handle Java trees. Add handling for
516 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
517 (initialize_inlined_parameters): Handle Java trees.
518 (declare_return_variable): Likewise.
519 (expand_call_inline): Handle Java trees.
520 (walk_tree): Likewise.
521 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
522 (add_stmt_to_compound): New function.
524 2002-08-15 Richard Henderson <rth@redhat.com>
526 * Makefile.in (LOOSE_WARN): Remove -fno-common.
527 (NOCOMMON_FLAG): New substitution point.
528 (GCC_WARN_CFLAGS): Include it.
529 * configure.in (ac_checking): Set nocommon_flag.
530 (nocommon_flag): New substitution point.
532 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
534 * c-tree.h (skip_evaluation): Move declaration...
535 * c-common.h: ... here.
536 * c-typeck.c (build_external_ref): Don't assemble_external nor
537 mark a tree as used if skip_evaluation is set.
538 * c-parse.in (typeof): New non-terminal to set skip_evaluation
540 (typespec_nonreserved_nonattr): Use it.
542 2002-08-15 Douglas B Rupp <rupp@gnat.com>
544 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
545 (xcoff_debug_hooks): Update end_prologue.
546 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
547 * debug.h (end_prologue): Add file arg.
548 (end_epilogue): Add line and file args.
549 (dwarf2out_end_epilogue): Add line and file args.
550 (vmsdbgout_after_prologue): Remove.
551 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
552 (dwarf2_debug_hooks): Update end_prologue.
553 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
554 (dwarfout_end_prologue): Add file arg.
555 * final.c (vmsdbgout_after_prologue): Remove
556 (final_end_function): Update end_epilogue call.
557 (final_scan_insn): Update end_prologue call.
558 * sdbout.c (sdbout_end_epilogue): Add line and file args.
559 (sdbout_end_prologue): Add file arg.
560 (sdb_debug_hooks): Update end_prologue.
561 (sdb_begin_prologue): Update sdbout_end_prologue call.
562 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
563 vmsdbgout_end_function.
564 (vmsdbgout_end_prologue): New function renamed from
565 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
566 (vmsdbgout_end_function): New function.
567 (vmsdbgout_end_epilogue): Add line and file args. Call
568 vmsdbgout_source_line.
569 (write_pclines): Write only valid line numbers.
570 (write_srccorr): Don't write source correlation records if 0 lines.
571 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
573 2002-08-15 Steve Ellcey <sje@cup.hp.com>
575 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
576 (_Unwind_Internal_Ptr): 32 bit version for use in
577 read_encoded_value_with_base.
578 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
579 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
582 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
585 signed/unsigned warnings.
587 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
588 record_reg_classes): Likewise.
590 * reload.c (reload_inner_reg_of_subreg, push_reload,
591 find_reloads_address_1): Likewise.
593 2002-08-15 David Edelsohn <edelsohn@gnu.org>
595 * rs6000.c (output_mi_thunk): Return to function section on
598 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
600 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
602 * config/s390/s390.c (legitimize_address): Optimize loading
603 of large displacements.
605 2002-08-14 Douglas B Rupp <rupp@gnat.com>
607 * config/alpha/alpha-protos.h: Update.
609 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
610 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
611 (alpha_linkage_symbol_p): New static function.
612 (print_operand_address): Print linkage operand.
614 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
616 (reloc_kind): New enum.
617 (struct alpha_funcs): New struct.
618 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
620 (alpha_need_linkage): Rewrite.
621 (alpha_use_linkage): New global function.
622 (alpha_write_linkage): Rewrite and make static.
623 (alpha_write_one_linkage): Rewrite
625 (alpha_start_function): Remove procedure descriptor output.
626 (alpha_end_function): Write linkages at end of each function.
628 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
629 (call_vms_1, call_value_vms_1): Rewrite.
631 * config/alpha/vms.h (ASM_FILE_END): Remove.
633 2002-08-14 Richard Henderson <rth@redhat.com>
635 * ggc-page.c (RTL_SIZE): New.
636 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
637 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
639 2002-08-14 Richard Henderson <rth@redhat.com>
641 * calls.c: Include target.h.
642 * Makefile.in (calls.o): Update.
644 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
645 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
647 2002-08-14 Richard Henderson <rth@redhat.com>
649 * Makefile.in (LOOSE_WARN): Add -fno-common.
650 * c-common.h (constant_string_class_name): Add missing extern.
652 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
655 * c-opts.c (check_deps_environment_vars): Ignore main file
656 for SUNPRO_DEPENDENCIES.
657 * cppfiles.c (stack_include_file): Ignore main file if
659 * cpplib.h (struct cpp_options): New member in deps.
660 * doc/cppenv.texi: Update.
662 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
665 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
667 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
669 * doc/invoke.texi (-a): Remove documentation.
670 (-fprofile-arcs): Remove reference to -a, -ax options.
671 * doc/gcov.texi (Gcov Data Files): Data might be merged.
673 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
676 * c-semantics.c (genrtl_case_label): Don't (mis)use
679 2002-08-14 Dale Johannesen <dalej@apple.com>
681 * explow.c (emit_stack_restore): Emit memory clobbers
682 preceding the stack pop, to prevent the scheduler from
683 moving refs to variable arrays below this pop.
684 * reload1.c (reload): Preserve these clobbers for sched2.
685 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
687 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
689 * c-opts.c (c_common_post_options): Correct test.
691 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
693 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
694 order in call to fprintf.
696 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
698 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
700 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
702 * reload.c (find_reloads): Handle constraint letters marked by
703 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
704 (alternative_allows_memconst): Likewise.
705 * reload1.c (maybe_fix_stack_asms): Likewise.
706 * recog.c (asm_operand_ok, preprocess_constraints,
707 constrain_operands): Likewise.
708 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
709 * local-alloc.c (block_alloc, requires_inout): Likewise.
710 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
712 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
713 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
714 * doc/tm.texi: Document these two new target macros.
716 * config/s390/s390.c (s390_expand_plus_operand): Accept already
718 (q_constraint): New function.
719 config/s390/s390-protos.h (q_constraint): Declare it.
720 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
721 (EXTRA_MEMORY_CONSTRAINT): New macro.
723 * config/s390/s390.md: Throughout the machine description,
724 replace all instances of the constraint combinations 'Qo'
725 or 'oQ' with simply 'Q'.
727 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
729 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
730 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
731 (LIBGCC2_CFLAGS): Compile with -mrelax.
733 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
735 * doc/invoke.texi: Document -minmax for 68HC12.
737 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
738 ("uminqi3"): Likewise.
739 ("uminhi3", "umaxhi3"): Likewise.
741 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
742 (TARGET_MIN_MAX): Define.
743 (TARGET_SWITCHES): New option -minmax/-mnominmax.
745 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
747 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
748 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
750 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
751 (ret, declare, farsym): New gas macros.
752 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
753 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
754 and declare the symbol far when compiled with -mlong-calls.
755 (__far_trampoline): New for 68HC12 trampoline code to invoke a
756 far handler using jsr/bsr.
758 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
759 (jsr): New macro to transform a 'jsr' into a 'call'.
761 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
763 * doc/invoke.texi: Document -mlong-calls for 68HC12.
765 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
766 -mlong-calls is specified.
767 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
768 assembler directives.
769 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
770 (TARGET_SWITCHES): Add -mlong-calls options.
771 (current_function_far): Declare.
773 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
774 into account the page register saved on the stack.
775 (m68hc11_override_options): Take into account -mlong-calls option.
776 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
778 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
779 if the function is going to be in 68HC12 banked memory (-mlong-calls).
780 ("*return_16bit"): Likewise.
781 ("*return_void"): Likewise.
782 ("call", "call_value"): Use call for a far function call.
784 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
786 * toplev.c (parse_options_and_default_flags): Don't call
788 (general_init): Initialize GC, pools and tree hash here,
789 instead of lang_independent_init.
790 (lang_independent_init): Rename backend_init.
791 (do_compile): Call post_options hook; exit early if there
792 have been errors after switch processing.
793 (toplev_main): Update.
795 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
797 * c-pretty-print.h: Guard against multiple inclusion.
799 (pp_c_attributes): Declare.
800 * c-pretty-print.c (pp_c_attributes): New function.
802 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
804 * m68k.c (m68k_output_function_prologue,
805 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
807 * genattrtab.c: Remove dpx2 comment.
808 * libgcc2.c (__enable_execute_stack): Delete versions for
809 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
810 sony_news/SYSTYPE_BSD.
811 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
812 __gmicro__, __i860__, __NeXT__ and __pyr__.
813 * rtl.h: Remove convex comment.
814 * varasm.c: Likewise.
816 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
818 * c-opts.c (lang_flags): Const-ify.
819 * ra-build.c (undef_table): Likewise.
820 * ra.c (eliminables): Likewise.
822 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
824 * tree.h: Guard against multiple inclusion.
826 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
828 * reload1.c (reload_cse_simplify): Before checking
829 REG_FUNCTION_VALUE_P, check REG_P.
831 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
833 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
835 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
837 * c-opts.c (c_common_init_options): Extra braces needed.
839 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
841 * sh.c (sh_init_builtins): Add PARAMS to declaration.
842 (sh_media_init_builtins, sh_expand_builtin): Likewise.
843 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
844 (sh_expand_binop_v2sf): Likewise.
845 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
846 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
847 (sh_initialize_trampoline): Likewise.
849 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
851 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
852 new condition code modes.
853 s390.c (s390_match_ccmode_set): Handle those new CC modes.
854 (s390_select_ccmode): Likewise.
855 (s390_branch_condition_mask): Likewise.
857 * s390-protos.h (s390_tm_ccmode): Declare.
858 s390.c (s390_tm_ccmode): New function.
859 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
861 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
862 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
863 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
865 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
866 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
867 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
868 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
869 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
871 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
872 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
873 "*cmpqi_ccs_0"): Remove, replace by ...
874 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
875 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
876 "*tstqi", "*tstqi_cconly"): ... these new patterns.
878 ("*cmpsidi_ccs"): Remove, replace by ...
879 ("*cmpsi_ccs_sign"): ... this new pattern.
880 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
882 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
883 ("*cli"): ... this new pattern.
885 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
886 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
888 ("adddi3_64"): Rename to "*adddi3_64".
889 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
890 ("adddi3"): Adapt expander.
892 ("*addsi3_cc"): Allow "general_operand" for operand 2.
893 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
894 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
896 ("addhi3", "addqi3"): Remove, replace by ...
897 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
899 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
900 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
901 ("subdi3"): Replace by insn and splitter "*subdi3_31".
902 ("subdi3"): New expander.
904 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
906 ("subhi3", "subqi3"): Remove, replace by ...
907 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
909 ("*muldi3_sign"): New pattern.
910 ("muldi3"): Do not clobber CC.
911 ("mulsi3"): Likewise.
912 ("mulsi_6432"): Likewise.
914 2002-08-13 Denis Chertykov <denisc@overta.ru>
916 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
917 which can change CC0.
919 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
921 * gcse.c (adjust_libcall_notes): New function.
922 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
924 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
926 * libgcc2.c (L_bb): Remove unneeded #includes.
927 (__global_counters, __gthreads_active): Remove unused globals.
928 (__bb_exit_func): Merge counts into files rather than appending.
929 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
930 (ALL_CFLAGS): ... to here.
932 2002-08-13 Denis Chertykov <denisc@overta.ru>
934 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
935 (function_epilogue): Don't calculate function size.
936 (ip2k_set_compare): Don't use lookup_const_double.
937 (asm_file_start): Initialization of commands_in_file removed.
938 (asm_file_end): Output of commands_in_file removed.
940 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
943 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
945 * c-opts.c (c_common_init_options): Check option array is
946 sorted if checking enabled.
948 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
950 * c-pretty-print.c: #include "c-tree.h".
951 (pp_c_simple_type_specifier): Tweak.
952 (pp_c_storage_class_specifier): New.
953 (pp_c_function_specifier): Likewise.
954 (pp_c_declaration_specifiers): Likewise.
955 (pp_c_init_declarator): Likewise.
956 (pp_c_declaration): Likewise.
957 (pp_c_direct_declarator): Stub.
958 (pp_c_declarator): Likewise.
959 (pp_c_parameter_declaration): Likewise.
961 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
963 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
964 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
965 struct deferred_opt): New.
966 (COMMAND_LINE_OPTIONS): Add -M*.
967 (missing_arg): Update.
968 (c_common_decode_option): Handle -M*.
969 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
970 don't call cpp_post_options.
971 (c_common_finish, check_deps_environment_vars): Update.
972 * cppfiles.c (stack_include_file, handle_missing_header): Update.
973 * cpphash.h (CPP_PRINT_DEPS): Remove.
974 * cppinit.c: Don't include version.h.
975 (cpp_create_reader): Don't call deps_init. Initialize
977 (cpp_read_main_file): Init deps if necessary.
978 (cpp_destroy): Conditionally free deps.
979 (cpp_finish): Update.
981 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
982 (cpp_post_options): Rename post_options.
983 * cpplib.h (struct cpp_options): Remove some dependency options;
984 move others to a new structure.
985 (cpp_post_options): Remove.
986 (cpp_finish): Comment.
987 * fix-header.c (read_scan_file): Don't call cpp_post_options.
989 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
991 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
992 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
993 MMIX_rR_REGNUM as clobbered.
994 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
996 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
998 * diagnostic.h (output_formatted_scalar): Rename from
999 output_formatted_integer.
1000 * diagnostic.def: Add DK_DEBUG.
1001 * diagnostic.c (output_decimal): Adjust.
1002 (output_long_decimal): Likewise.
1003 (output_unsigned_decimal): Likewise.
1004 (output_octal): Likewise.
1005 (output_long_octal): Likewise.
1006 (output_hexadecimal): Likewise.
1007 (output_long_hexadecimal): Likewise.
1008 * c-pretty-print.c (pp_c_type_specifier): New function.
1009 (pp_c_specifier_qualifier_list): Likewise.
1010 (pp_c_abstract_declarator): Likewise.
1011 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1013 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1015 * doc/trouble.texi (Disappointments): Add static constructor and
1016 destructor dependency information for AIX.
1018 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1020 * cpphash.h (struct printer): New from cppmain.c.
1021 (cpp_reader): New member.
1022 * cppmain.c (struct printer): Move to cpphash.h.
1023 (options, print): Remove.
1024 (account_for_newlines, print_line, maybe_print_line,
1025 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1026 scan_translation_unit_trad, cb_line_change, cb_ident,
1027 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1028 cb_def_pragma): Make reentrant.
1030 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1032 * real.c (ieee_64): Always define.
1033 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1034 (dec_h): Not used yet, hide it.
1035 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1036 macro controlling use.
1037 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1039 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1041 * i386.md (tablejump): Sign extend the operand.
1042 * i386.c (classify_argument): Fix missed case from previous patch.
1044 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1046 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1048 (warn_multichar): Die.
1049 (cb_register_builtins): Export.
1050 * c-common.h (warn_multichar, preprocess_file): Remove.
1051 (cb_register_builtins): New.
1052 * c-lang.c (c_init): Remove.
1053 (LANG_HOOKS_INIT): Use c_objc_common_init.
1054 * c-lex.c (init_c_lex): Don't canonicalize filename.
1055 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1056 (preprocess_file): Make static. Update for cpplib.
1057 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1058 (c_common_post_options): Set some cpp options here.
1059 (c_common_init): Move from c-common.c.
1060 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1061 * cpplib.h (struct cpp_options): Remove in_fname.
1062 (cpp_preprocess_file): Update.
1063 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1065 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1067 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1069 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1071 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1072 backslash in comment preceeding macro definition.
1073 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1074 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1075 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1077 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1079 * expr.c (store_expr): In condition for checking if value is
1080 generated in TARGET, move call to expr_size last.
1082 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1084 * c-common.c (c_common_init): Call preprocess_file instead.
1085 (c_common_finish): Move to c-opts.c.
1086 * c-common.h (preprocess_file): new.
1087 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1088 check_deps_environment_vars, c_common_finish): New.
1089 (c_common_decode_option): Update for out_fname and dependencies.
1090 * cppinit.c (init_dependency_output, output_deps): Remove.
1091 (cpp_destroy): Update prototype.
1092 (cpp_add_dependency_target): New.
1093 (cpp_read_main_file): Don't overlay a buffer.
1094 (cpp_finish): Take a deps output stream and write deps to it.
1095 Return the error count.
1096 (cpp_post_options): Don't canonicalize out_fname, or do anything
1098 * cpplib.h (struct cpp_options): Remove out_fname and
1100 (cpp_add_dependency_target): New.
1101 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1102 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1103 set preprocess_only. Don't handle the output stream directly.
1105 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1107 * dsp16xx.c (print_operand): Fix format specifier.
1108 * dsp16xx.md: Avoid automatic aggregate initialization.
1109 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1110 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1111 integer constant modifier.
1112 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1113 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1115 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1116 * v850.c (v850_select_section): Mark parameter with
1118 * global.c (global_alloc): Const-ify.
1119 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1121 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1123 * darwin-c.c (darwin_pragma_options): Const-ify.
1124 * darwin.c (machopic_non_lazy_ptr_name,
1125 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1126 (machopic_indirect_data_reference): Wrap variables in macros
1127 controlling their use.
1128 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1129 (machopic_select_section): Use parentheses around && within ||.
1130 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1132 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1135 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1136 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1137 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1138 mdr_try_remove_redundant_insns, track_w_reload,
1139 mdr_try_wreg_elim): Make function static to match prototype.
1140 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1141 parameter with ATTRIBUTE_UNUSED.
1143 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1145 * arc.c (arc_init): Don't use ISO C style function definitions.
1146 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1147 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1148 * avr.h (progmem_section): Likewise.
1149 * h8300.c h8300_asm_insn_count): Likewise.
1150 * m32r.c (init_idents): Likewise.
1151 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1152 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1153 * xtensa.c (xtensa_build_va_list): Likewise.
1155 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1157 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1158 * c-opts.c (parse_option): Rename find_opt.
1159 (set_std_c99): New function.
1160 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1161 (missing_arg): Remove OPT_std_bad. Handle -o.
1162 (c_common_decode_option): Handle input and output file names,
1163 -o and -remap. Clean up -std= handling.
1164 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1165 (cpp_handle_option): Similarly. Don't handle filenames.
1167 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1169 * i386.c (classify_argument): Fix computing of field's offsets.
1171 2002-08-11 Andreas Jaeger <aj@suse.de>
1174 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1176 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1178 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1179 reference to clk_objective_c with flag_objc.
1180 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1182 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1184 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1186 * c-opts.c (set_std_cxx98, set_std_c89): New.
1187 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1188 (c_common_decode_option): Handle new switches from cppinit.c.
1190 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1191 (no_arg, no_num): Remove.
1192 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1193 switches apart from -lang-objc and lang-asm.
1194 (cpp_handle_option): Similarly.
1195 * cpplib.h (cpp_set_lang): New.
1196 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1198 * objc/lang-specs.h: Remove -ansi.
1200 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1203 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1206 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1208 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1209 emit_jump_insn): Fix uninitialized variable.
1210 * gcov.c (init_line_info): Likewise.
1211 * genautomata.c (transform_3): Add braces around ambiguous
1213 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1215 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1216 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1219 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1220 warnings in output files.
1222 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1224 * c-common.c (flag_objc): New.
1225 * c-common.h (c_language_kind): Get rid of clk_objective_c
1227 (flag_objc): New extern declaration.
1228 * c-decl.c (implicitly_declare): Call objc_check_decl
1229 instead of maybe_objc_check_decl.
1230 (finish_decl): Likewise.
1231 (grokfield): Likewise.
1232 (finish_struct): Likewise.
1233 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1234 (maybe_objc_comptypes): Rename to objc_comptypes.
1235 (maybe_building_objc_message_expr): Rename to
1236 objc_message_selector.
1237 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1238 replace with flag_objc as needed.
1239 * c-opts.c (c_common_init_options): Likewise.
1240 (c_common_decode_option): Likewise.
1241 * c-parse.in (init_reswords): Likewise.
1242 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1243 (maybe_objc_comptypes): Rename to objc_comptypes.
1244 (maybe_building_objc_message_expr): Rename to
1245 objc_message_selector.
1246 * c-typeck.c (comptypes): Call objc_comptypes instead of
1247 maybe_objc_comptypes, and/or objc_message_selector instead of
1248 maybe_building_objc_message_expr.
1249 (comp_target_types): Likewise.
1250 (convert_for_assignment): Likewise.
1251 (warn_for_assignment): Likewise.
1252 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1253 independently of those for other languages.
1254 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1255 (maybe_objc_check_decl): Delete.
1256 (maybe_building_objc_message_expr): Rename to
1257 objc_message_selector.
1258 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1259 clk_objective_c; set flag_objc flag.
1261 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1263 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1265 2002-08-09 Dale Johannesen <dalej@apple.com>
1267 * config/rs6000/rs6000.md: Add sibcall patterns.
1268 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1269 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1270 Rewritten to handle sibcalls.
1271 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1272 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1274 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1276 * profile.c (da_file_name): New static var.
1277 (init_branch_prob): Initialize it.
1278 (end_branch_prob): Remove da file.
1280 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1281 * configure.in (coverage_flags): Default to nothing.
1282 * configure: Rebuilt.
1284 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1286 * Makefile.in (c-opts.o): Update
1287 * c-opts.c: Include intl.h.
1288 (print_help): Move from cppinit.c. Remove unused options.
1289 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1290 (missing_arg): Complain for switches without an argument.
1291 (c_common_decode_option): Reject missing joined arguments.
1292 Handle new switches from cppinit.c.
1293 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1294 (cpp_handle_option): Similarly.
1295 (print_help): Moved to c-opts.c.
1296 * cpplib.h (struct cpp_options): Remove help_only.
1297 * gcc.c (cpp_unique_options): Remove -$.
1298 * doc/cppopts.texi: Undocument -h.
1300 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1302 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1303 legitimate constant.
1304 (legitimate_pic_operand_p): Neither pic operand.
1305 (legitimate_address_p): But legitimate address.
1306 (get_thread_pointer): Generate MEM/u instead of CONST around
1308 (print_operand): Remove printing of UNSPEC_TP.
1309 (print_operand_address): And print it here.
1311 2002-08-08 Devang Patel <dpatel@apple.com>
1313 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1314 when -Wselector is used,if method for which selector is being
1315 created does not exist.
1317 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1319 * config/sh/sh.c (prepare_move_operands): Only call
1320 target_reg_operand if TARGET_SHMEDIA.
1322 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1324 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1325 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1327 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1329 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1330 Richard Henderson <rth@redhat.com>
1332 * emit-rtl.c (gen_rtx_REG): After reload, only return
1333 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1335 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1337 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1338 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1339 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1342 2002-08-08 Adam Nemet <anemet@lnxw.com>
1344 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1346 (thumb_expand_prologue): Likewise.
1347 (thumb_output_function_prologue): Likewise.
1348 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1349 the additional push of the PIC register.
1351 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1353 * configure.in (enable_coverage): New enable switch.
1354 * configure: Rebuilt.
1355 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1356 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1357 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1358 (mostlyclean): Remove coverage files.
1359 * doc/install.texi: Document enable_coverage.
1361 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1362 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1363 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1364 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1365 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1366 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1369 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1371 * c-opts.c (cpp_opts): New.
1372 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1373 (c_common_decode_options): Handle cpplib switches.
1374 (c_common_init_options): Set cpp_opts.
1375 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1376 (cpp_handle_option): Similarly.
1378 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1380 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1381 (TARGET_ALTIVEC_ABI): Same.
1382 (TARGET_ALTIVEC_VRSAVE): Same.
1384 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1385 icode not CODE_FOR_nothing. Change switch to if.
1387 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1389 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1391 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1393 * stor-layout.c (place_union_field): For bitfields if
1394 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1397 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1399 * pa.c (struct deferred_plabel): Constify name field.
1401 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1403 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1405 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1407 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1408 local_prefix are the same.
1409 * configure: Rebuilt.
1411 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1412 Richard Henderson <rth@redhat.com>
1414 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1415 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1416 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1417 (place_field): Likewise.
1418 * config/i386/i386.c (x86_field_alignment): Don't check
1419 DECL_USER_ALIGN here.
1420 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1421 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1423 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1424 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1425 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1426 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1427 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1428 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1430 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1432 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1433 * c-common.c: Don't include tree-inline.h.
1434 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1435 * c-common.h (c_common_decode_option): New.
1436 * c-decl.c (c_decode_option): Remove.
1437 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1438 * c-opts.c: New file.
1439 * c-tree.h (c_decode_option): Remove.
1440 * doc/passes.texi: Update.
1441 * objc/objc-act.c (objc_decode_option): Remove.
1442 * objc/objc-act.h (objc_decode_option): Remove.
1443 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1444 c_common_decode_option.
1446 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1448 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1449 dependency on TARGET_DOUBLE_FLOAT.
1451 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1453 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1454 overwrite callee-save registers. Fix comment.
1456 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1458 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1459 in target_flags based on ISA, if it was not set on the command
1460 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1461 support Branch Likely instructions.
1462 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1463 (TARGET_BRANCHLIKELY): Likewise.
1464 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1465 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1466 ISA_HAS_BRANCHLIKELY.
1467 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1468 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1469 -mno-branch-likely options.
1471 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1473 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1475 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1478 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1480 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1483 * testsuite/gcc.dg/tls/diag-3.c: New.
1485 2002-08-06 Jason Merrill <jason@redhat.com>
1487 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1488 a VAR_DECL with RTL that matches the target, just return that RTL.
1490 2002-08-06 Dale Johannesen <dalej@apple.com>
1491 * c-common.c (fname_decl): Use line number 0 for
1492 __func__, to avoid confusing debuggers.
1494 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1497 (struct line_info, struct coverage): New structures.
1498 (gcov_file_name, gcov_file): Remove globals.
1499 (output_data): Take source file parameter. Fix memory leak. Break
1501 (init_line_info, output_line_info, make_gcov_file_name,
1502 accumulate_branch_counts): ... here.
1503 (calculate_branch_probs, function_summary): Adjust.
1505 (function_*): Remove global variables.
1507 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1509 * dwarf2out.c: Remove unused macros.
1511 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1513 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1515 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1517 * cppinit.c (struct lang_flags): Rename trigraphs std.
1519 * cpplib.h (struct cpp_options): New member std.
1520 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1521 (collect_args): Flag whether to swallow a possible future
1522 comma pasted with varargs.
1523 (replace_args): Use this flag.
1524 * doc/cpp.texi: Update varargs extension documentation.
1526 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1528 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1530 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1532 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1533 and MODE_CLASS_INT modes.
1535 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1537 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1538 --{enable,disable}-threads is given to configure.
1539 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1540 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1541 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1542 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1543 Remove thread_file setting here.
1545 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1547 * doc/install.texi (Binaries): Update Bull Freeware URL.
1549 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1551 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1553 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1555 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1557 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1559 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1560 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1562 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1564 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1565 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1566 drectve_section): Define.
1567 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1568 * config/i386/interix.c: Remove.
1570 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1572 * attribs.c: Don't include obstack.h.
1573 * builtins.c: Likewise.
1574 * cfganal.c: Likewise.
1575 * cfgbuild.c: Likewise.
1576 * cfgcleanup.c: Likewise.
1577 * emit-rtl.c: Likewise.
1581 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1583 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1585 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1587 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1589 * doc/invoke.texi: Remove duplicated paragraph describing
1592 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1594 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1595 * collect2.h (permanent_obstack): Delete declaration.
1596 * collect2.c (permanent_obstack): Delete definition.
1597 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1598 * expr.c: Don't include obstack.h.
1599 (permanent_obstack): Delete declaration.
1600 * function.c: Don't include obstack.h.
1601 (permanent_obstack): Delete declaration.
1602 * integrate.c: Don't include obstack.h.
1603 (function_maybepermanent_obstack): Delete declaration.
1604 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1605 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1606 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1607 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1608 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1609 of permalloc, expralloc, perm_calloc.
1610 * tree.c (permanent_obstack): Delete definition.
1611 (init_ttree): Rename from init_obstacks.
1612 (permalloc): Delete.
1613 (perm_calloc): Delete.
1614 (dump_tree_statistics): Don't print information about
1616 * varasm.c (assemble_start_function): Use xstrdup instead of
1618 (assemble_variable): Likewise.
1619 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1621 (unicosmk_add_extern): Likewise.
1622 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1623 (c4x_global_label): Likewise.
1624 * config/frv/frv.c (frv_encode_section_info): Likewise.
1625 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1626 (i386_pe_record_exported_symbol): Likewise.
1627 * config/mips/mips.c (mips_output_external): Likewise.
1628 (mips_output_external_libcall): Likewise.
1629 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1630 (output_call): Use ggc_strdup instead of allocating on
1632 * config/romp/romp.c: Include ggc.h.
1633 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1634 intead of permanent_obstack.
1635 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1636 instead of permalloc.
1637 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1638 instead of permalloc
1639 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1640 instead of permalloc.
1641 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1644 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1646 Contribute a port developed primarily by Michael Meissner,
1647 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1648 * config.gcc: Add frv-elf target.
1649 * config/frv/cmovd.c: New file.
1650 * config/frv/cmovh.c: New file.
1651 * config/frv/cmovw.c: New file.
1652 * config/frv/frv-abi.h: New file.
1653 * config/frv/frv-asm.h: New file.
1654 * config/frv/frv-modes.def: New file.
1655 * config/frv/frv-protos.h: New file.
1656 * config/frv/frv.c: New file.
1657 * config/frv/frv.h: New file.
1658 * config/frv/frv.md: New file.
1659 * config/frv/frvbegin.c: New file.
1660 * config/frv/frvend.c: New file.
1661 * config/frv/lib1funcs.asm: New file.
1662 * config/frv/media.h: New file.
1663 * config/frv/modi.c: New file.
1664 * config/frv/t-frv: New file.
1665 * config/frv/uitod.c: New file.
1666 * config/frv/uitof.c: New file.
1667 * config/frv/ulltod.c: New file.
1668 * config/frv/ulltof.c: New file.
1669 * config/frv/umodi.c: New file.
1670 * config/frv/xm-frv.h: New file.
1672 * config/frv/media.h: Removed again.
1674 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1676 * gcov.c (bb_file_time): New static variable.
1677 (object_directory): May also be object file.
1678 (preserve_paths): New static variable.
1679 (print_usage): Adjust.
1681 (process_args): Adjust.
1682 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1683 file. Find modification date on bb file.
1684 (read_profile): Don't rewind a NULL file.
1685 (format_hwint): New static function.
1686 (function_summary): Use format_hwint.
1687 (output_data): SOURCE_FILE_NAME is never relative to
1688 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1689 mangling. Adjust output format to make it more machine readable.
1690 * doc/gcov.texi: Document & clarify semantics.
1692 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1694 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1696 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1698 * gcc.c (cc1_options): Pass output file as auxbase when
1700 * profile.c (init_branch_prob): FILENAME has already had ending
1702 * final.c (end_final): Likewise.
1703 * toplev.c (aux_base_name): New global.
1704 (compile_file): Pass aux_base_name to init init_branch_prob and
1706 (independent_decode_option, case 'a'): New auxinfo options.
1707 (case 'd'): Protect against mising basename.
1708 (do_compile): Initialize aux_base_name.
1709 * toplev.h (aux_base_name): New global.
1710 * doc/invoke.texi: Adjust documentation.
1712 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1714 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1715 of TARGET_ALIGN_DOUBLE.
1717 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1719 * diagnostic.c (inform): New function.
1720 * diagnostic.h (inform): Declare.
1722 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1724 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1725 (movhi_internal): Same.
1726 (movqi_internal): Same.
1727 (movdi_internal64): Same.
1729 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1731 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1732 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1733 (COMMON_ASM_OP): Define.
1734 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1735 Use ALIGN parameter.
1736 (LOCAL_COMMON_ASM_OP): Define.
1737 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1739 2002-08-03 Roger Sayle <roger@eyesopen.com>
1741 * builtins.def: Define new builtin functions exp, expf, expl,
1742 log, logf and logl (and their __builtin_* variants).
1743 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1744 Define exp_optab and log_optab.
1745 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1746 * genopinit.c (optabs): Implement exp_optab and log_optab
1747 using exp?f2 and log?f2 patterns.
1748 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1749 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1750 (expand_builtin): Ignore the new builtins (and all cos and
1751 sin variants) when not optimizing. Expand new builtins via
1752 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1754 * doc/extend.texi: Document new exp and log builtins.
1755 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1756 (and previously undocumented cos?f2 and sin?f2 patterns).
1758 2002-08-03 Jason Merrill <jason@redhat.com>
1760 * explow.c (int_expr_size): New fn.
1761 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1762 * expr.h: Declare it.
1764 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1766 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1767 gengtype-* dependencies.
1769 2002-08-02 Eric Christopher <echristo@redhat.com>
1771 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1772 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1774 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1776 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1779 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1780 small if optimizing for size.
1782 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1784 * configure.in (FORBUILD): Use $build_alias.
1785 * configure: Regenerated.
1787 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1789 * config.gcc: Don't include mips/abi64.h in $tm_file.
1790 * hard-reg-set.h (call_really_used_regs): Declare.
1791 * config/mips/abi64.h: Remove file.
1792 * config/mips/linux.h,
1793 * config/mips/iris6.h: Don't include it.
1794 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1795 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1796 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1797 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1798 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1799 Bring across definitions from abi64.h.
1800 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1801 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1802 (struct mips_args): Use it.
1803 * config/mips/mips.c (mips_conditional_register_usage): Define.
1805 2002-08-02 Jason Merrill <jason@redhat.com>
1807 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1808 * langhooks.c (lhd_expr_size): Define default.
1809 * langhooks.h (struct lang_hooks): Add expr_size.
1810 * explow.c (expr_size): Call it.
1811 * expr.c (store_expr): Don't copy an expression of size zero.
1812 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1814 * Makefile.in (builtins.o): Depend on langhooks.h.
1816 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1818 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1819 * ra-debug.c: Include "tm_p.h".
1820 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1822 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1824 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1825 when not honoring signalling NaNs.
1826 (simplify_ternary_operation): a == b has a definite value
1827 when not honoring NaNs.
1829 2002-08-02 Jason Merrill <jason@redhat.com>
1831 * gdbinit.in (pct): New macro.
1833 2002-08-01 Stan Shebs <shebs@apple.com>
1834 Andreas Tobler <toa@pop.agri.ch>
1836 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1837 plays nice with Darwin headers.
1838 (_BSD_RUNE_T_DEFINED_): Likewise.
1840 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1842 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1843 * cppinit.c (cpp_post_options): Likewise.
1845 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1846 warning about 'LL' suffix (but not 'ULL' etc) when
1847 -Wno-long-long is in effect.
1849 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1850 Check for failing time()/localtime(), issue a warning, and
1851 make __TIME__ and __DATE__ expand to fallback strings.
1853 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1854 and __TIME__ when the date and time cannot be determined.
1856 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1858 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1860 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1862 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1864 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1866 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1867 (mipsisa64sb1el-*-elf*): Likewise.
1868 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1869 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1870 (TARGET_SB1, TUNE_SB1): New macros.
1871 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1874 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1876 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1877 and ASM_EMIT_BSS not supported by target.
1878 (assemble_variable): Do not duplicate uninitialized logic.
1879 Fall through if asm_emit_uninitialized failed.
1881 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1883 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1885 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1887 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1888 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1890 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1891 HOST_BITS_PER_WIDE_INT == 64.
1893 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1895 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1896 * optabs.c (expand_binop): Make variable unsigned.
1897 * simplify-rtx.c (simplify_subreg): Likewise.
1898 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1900 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1902 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1904 2002-08-01 Richard Henderson <rth@redhat.com>
1906 * toplev.c (parse_options_and_default_flags): Don't set
1907 flag_reorder_blocks for -Os.
1909 * config/avr/avr.c (avr_optimization_options): Remove.
1910 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1911 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1912 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1914 2002-08-01 H.J. Lu <hjl@gnu.org>
1915 Richard Henderson <rth@redhat.com>
1917 * output.h (DECL_READONLY_SECTION): Remove.
1918 (decl_readonly_section): Declare.
1919 * varasm.c (decl_readonly_section): New.
1920 (default_section_type_flags, default_select_section): Use it.
1921 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1922 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1923 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1924 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1925 * config/mips/mips.c (mips_unique_section): Likewise.
1927 2002-08-01 Richard Henderson <rth@redhat.com>
1929 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1930 refers to a subroutine parameter.
1932 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1934 * varasm.c (assemble_visibility): Strip name encoding.
1936 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1938 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1939 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1940 when there is no frame pointer.
1941 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1943 * config/ns32k/__unorddf2.c: New file.
1944 * config/ns32k/__unordsf2.c: New file.
1945 * config/ns32k/t-ns32k: New file.
1946 * config.gcc (ns32k-*-netbsd*): Use it.
1948 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1950 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1952 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1954 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1956 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1958 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1960 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1962 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1964 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1966 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1968 (expr_hash_table, set_hash_table): Type changed to ...
1969 (struct hash_table): New type.
1970 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1971 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1972 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1973 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1974 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1975 (alloc_hash_table): New.
1976 (free_set_hash_table, free_expr_hash_table): Merged to ...
1977 (free_hash_table): New.
1978 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1979 (compute_hash_table_work): New.
1980 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1981 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1982 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1983 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1984 hoist_code, one_code_hoisting_pass,
1985 trim_ld_motion_mems): Altered due to changed type of hash tables.
1987 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1989 * final.c (output_alternate_entry_point):
1990 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1992 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1994 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1995 avoid ISO C style function definition.
1997 * expr.c (expand_assignment): Delete unused variable.
1999 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2001 * c-common.c (cb_register_builtins): Set
2002 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2003 is given, and to 0 otherwise.
2004 * combine.c (simplify_if_then_else): HONOR_NANS
2005 implies FLOAT_MODE_P.
2007 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2009 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2010 (cpp_handle_option): Don't handle it.
2011 (print_help): Update.
2012 * doc/cppopts.texi: Update.
2014 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2016 * c-common.c (cb_register_builtins): If C++, define
2017 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2018 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2020 * lang-specs.h: Simplify in accordance with new code in
2023 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2025 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2026 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2027 * c-decl.c: Move all warning and flag variables to c-common.c.
2028 * c-format.c: Move all warning variables to c-common.c.
2029 * c-tree.h: Move all warning and flag declarations to c-common.h.
2030 * objc/objc-act.c: Move all warning variables to c-common.c.
2031 (flag_warn_protocol): Rename warn_protocol.
2033 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2035 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2037 2002-07-31 Graham Stott <grahams@btinternet.com>
2039 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2042 2002-07-31 Stan Shebs <shebs@apple.com>
2044 * config.gcc (i[34567]86-*-darwin*): New configuration.
2045 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2047 (TARGET_ENCODE_SECTION_INFO): Ditto.
2048 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2049 * config/darwin.c (machopic_indirect_data_reference): Remove
2050 setting of RTX_UNCHANGING_P.
2051 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2052 not to be applied to sums.
2053 * config/i386/t-darwin: New file.
2054 * config/i386/darwin.h: New file.
2055 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2056 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2057 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2058 label and not the GOT add.
2059 (constant_address_p): For Mach-O, seeing a CONST is enough.
2060 (legitimate_pic_address_disp_p): Add a Mach-O case.
2061 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2062 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2063 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2064 if outputting a difference.
2065 (ix86_output_addr_diff_elt): Add Mach-O case.
2066 (ix86_expand_move): Similarly.
2067 (ix86_expand_call): Similarly.
2068 (current_machopic_label_num): New global.
2069 (machopic_output_stub): New function.
2070 (ix86_value_regno): New function.
2071 (ix86_function_value): Use it instead of VALUE_REGNO.
2072 (ix86_libcall_value): Ditto.
2073 * config/i386/unix.h (VALUE_REGNO): Remove.
2075 2002-07-31 Graham Stott <grahas@btinternet.com>
2077 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2078 hash for LABEL_REF's.
2080 2002-07-31 Graham Stott <grahams@btinternet.com>
2082 * config/rs6000/rs6000.c (spe_init_builtins,
2083 altivec_init_builtins, rs6000_common_init_builtins):
2084 Replace ANSI with K&R function def.
2086 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2088 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2091 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2093 * config/mips/crtn.asm: Don't use __mips16 to determine the
2094 return-address offset. Define RA to a suitable temporary
2095 register for the return address.
2097 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2099 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2102 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2104 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2105 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2106 patch on 2002-07-29.)
2107 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2109 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2111 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2112 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2113 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2114 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2115 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2116 (ASM_GLOBALIZE_LABEL): Delete.
2117 (GLOBAL_ASM_OP): Define.
2119 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2121 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2122 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2124 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2126 * doc/extend.texi (Hints implementation): Document that GCC
2127 mostly ignores `register'.
2129 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2131 * flags.h: Declare flag_finite_math_only.
2132 Use it in definition of HONOR_NANS and
2134 * c-common.c (cb_register_builtins): Emit
2135 __FINITE_MATH_ONLY__ when flag_finite_math_only
2137 * combine.c (simplify_if_then_else): If
2138 flag_finite_math_only is set, a == b has a
2140 * toplev.c: Initialize flag_finite_math_only.
2141 (set_flags_fast_math): Set it on -ffast-math.
2142 (flag_fast_math_set_p): Test it.
2143 * doc/invoke.texi: Document -ffinite-math-only.
2145 2002-07-30 Richard Henderson <rth@redhat.com>
2147 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2148 (noce_process_if_block): Likewise.
2150 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2152 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2153 Bail out early if false_expr is NULL and we'd crash due to this.
2154 * genemit.c (gen_expand): Recognize return insns even if the return
2155 appears in a parallel.
2156 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2157 * config/fp-bit.c: Likewise.
2158 * doc/tm.texi: Document it.
2160 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2161 Zack Weinberg <zack@codesourcery.com>
2163 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2164 CODE_FOR_nothing. Change switch to if.
2165 (rs6000_expand_binop_builtin): Same.
2166 (rs6000_expand_builtin): Expand builtin if target support enabled.
2167 (rs6000_init_builtins): Init builtin if target support enabled.
2168 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2170 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2172 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2174 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2176 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2178 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2180 * sh.md (cond_delay_slot): New attribute.
2181 (cbranch delay): Use it for anulled-true case.
2182 (stuff_delay_slot): New pattern.
2183 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2185 (gen_far_branch): Emit stuff_delay_slot pattern.
2187 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2189 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2191 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2193 * fold-const.c: Fix comment typos.
2195 * reload1.c: Likewise.
2197 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2199 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2202 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2204 * c-pretty-print.h (pp_c_statement): Declare.
2205 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2206 (pp_c_statement): Define.
2208 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2210 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2211 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2212 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2213 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2214 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2215 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2217 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2218 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2220 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2222 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2223 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2224 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2225 (pp_c_expression): Update.
2227 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2229 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2230 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2231 * alpha/vms-ld.c (main): Likewise.
2232 * dsp16xx.c (double_reg_to_memory): Likewise.
2233 * mcore.c (mcore_expand_prolog): Likewise.
2234 * cppfiles.c (read_name_map): Likewise.
2235 * gensupport.c (process_rtx, identify_predicable_attribute,
2236 alter_test_for_insn): Likewise.
2237 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2239 2002-07-29 Roger Sayle <roger@eyesopen.com>
2241 * builtins.c (expand_builtin): Change the default behavior to
2242 only issue an error if the builtin function doesn't have a
2243 fallback library call. Remove several cases handled by the
2246 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2248 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2249 floating point format of the target is IEEE.
2250 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2251 format of the target is DEC.
2253 2002-07-29 Richard Henderson <rth@redhat.com>
2255 * unroll.c (verify_addresses): Remove.
2256 (find_splittable_givs): Never split DEST_ADDR givs.
2258 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2260 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2262 (Files): Improve documentation on generated source files.
2264 * doc/extend.texi (Translation implementation): Document what
2265 diagnostics look like.
2266 (Identifiers implementation): Document that there's normally no
2267 limit on identifier names.
2268 (Integers implementation): Document two's complement.
2269 (Hints implementation): Document that GCC honours 'inline', mostly.
2270 (Preprocessing directives implementation): Document that GCC
2271 requires the current time.
2273 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2275 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2276 (pp_initializer): New macro.
2277 (pp_c_initializer): Declare.
2278 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2279 (pp_c_initializer): Define.
2280 (pp_c_initializer_list): New function.
2281 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2282 VECTOR_CST, CONSTRUCTOR.
2283 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2285 (pp_c_cast_expression): Handle FLOAT_EXPR.
2286 (pp_c_assignment_expression): Handle INIT_EXPR.
2287 (pp_c_expression): Update.
2289 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2291 * objc/objc-act.c (objc_init): Return immediately if filename
2294 2002-07-29 Eric Christopher <echristo@redhat.com>
2296 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2297 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2298 (SDB_DEBUGGING_INFO): Undefine.
2299 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2300 (PUT_SDB_SIZE): Remove.
2301 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2302 (STARTFILE_SPEC): Add isa3264 define.
2303 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2304 * config/mips/ecoff.h: Remove. and here...
2305 * config/mips/iris3.h: and here...
2306 * config/mips/sni-svr4.h: and here...
2307 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2308 Add assembler -mmdebug options for non-dwarf debugging.
2309 * config/mips/r3900.h: Remove debug info defines.
2310 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2311 * config/mips/isa3264.h: Ditto.
2312 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2314 * config/mips/t-elf: Ditto.
2315 * config/mips/t-ecoff: Ditto.
2316 * config/mips/t-r3900: Ditto.
2317 * config/mips/t-iris5-6: Ditto.
2318 * config/mips/t-isa3264: Ditto.
2319 * config/mips/t-linux: Remove.
2320 * config/mips/t-netbsd: Remove.
2321 * config/mips/t-mips: New file.
2322 * config/mips/t-gofast: Ditto.
2323 * config/mips/netbsd.h: Remove unnecessary undefines.
2324 * config/mips/linux.h: Remove #include of mips.h.
2325 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2326 for ecoff. Add gofast configure option for mips.
2328 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2330 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2331 linker scripts use STARTUP directives consistently.
2332 * configure: Regenerate.
2333 * config.in: Regenerate.
2334 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2335 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2336 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2337 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2338 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2341 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2343 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2345 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2347 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2349 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2351 * config/rs6000/rs6000.md: Move altivec patterns from here...
2353 * config/rs6000/altivec.md: ...to here.
2355 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2357 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2359 2002-07-29 Richard Henderson <rth@redhat.com>
2361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2362 set_mem_attributes and add BITPOS argument. Subtract it from
2363 OFFSET when same is adjusted.
2364 (set_mem_attributes): New wrapper function.
2365 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2366 remove offset adjustment hack.
2367 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2369 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2371 * Makefile.in (C_OBJS): Include c-pretty-print.o
2372 (c-pretty-print.o): Add depency rule.
2373 * pretty-print.h: Add more macros.
2374 * c-pretty-print.c: New file.
2375 * c-pretty-print.h: Likewise.
2377 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2379 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2380 constants to __ev64_s32__.
2381 (__internal_ev_mwhgsmian): Same.
2382 (__internal_ev_mwhgsmfan): Same.
2383 (__internal_ev_mwhgssfan): Same.
2384 (__internal_ev_mwhgumiaa): Same.
2385 (__internal_ev_mwhgsmiaa): Same.
2386 (__internal_ev_mwhgsmfaa): Same.
2387 (__internal_ev_mwhgssfaa): Same.
2389 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2391 * varasm.c (assemble_variable): Narrow test for uninitialized
2392 without BSS target support.
2394 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2396 * profile.c: Add file comment describing the overall algorithm and
2398 (struct edge_info): Add comments.
2399 (struct bb_info): Add comments.
2400 * basic-block.h (EDGE_*): Add comments.
2401 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2403 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2405 * config/xtensa/elf.h, config/xtensa/linux.h
2406 (TARGET_OS_CPP_BUILTINS): Define.
2407 (CPP_PREDEFINES): Remove.
2408 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2411 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2413 * gensupport.c: Include hashtab.h.
2414 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2415 maybe_eval_c_test): New routines and data structures to
2416 support insn elision.
2417 (init_md_reader): Read and initialize the condition_table.
2418 (read_md_rtx): Discard insn patterns whose C test is provably
2420 * gensupport.h: Declare new functions and data structures.
2422 * genconditions.c, dummy-conditions.c: New files.
2423 * Makefile.in: Build genconditions; run it to construct
2424 insn-conditions.c; build that and link it into most gen*
2426 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2427 (GEN): Delete, unused.
2428 (STAGESTUFF): Update.
2430 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2431 CODE_FOR_nothing for all elided patterns.
2432 (main): Tweaked to support this.
2433 * genflags.c (gen_proto): Emit a static inline generator
2434 function here for all elided patterns, which simply returns
2436 (gen_insn): Do not define HAVE_xxx for elided patterns.
2437 (main): Tweaked to support this. No need to forward-declare
2439 * genrecog.c: Do not bother emitting the C test if it's known
2440 to be true at compile time.
2442 2002-07-29 Mike Stump <mrs@apple.com>
2444 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2445 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2447 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2449 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2450 remove clobber of LR.
2451 (sibcall_insn, sibcall_value_insn): Update accordingly.
2452 (sibcall_epilogue): Remove debugging comment from assembler stream.
2454 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2456 * pretty-print.h: Define more macros.
2457 * diagnostic.h (output_formatted_integer): Moved from...
2458 * diagnostic.c: ... here.
2460 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2462 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2464 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2466 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2467 arguments. Always use ".-symbol" as expression argument.
2468 * doc/tm.texi: Update to match. Document requirement for
2469 ".size symbol, .-symbol" to be acceptable to assembler.
2471 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2472 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2473 config/i386/freebsd-aout.h, config/i386/sco5.h,
2474 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2475 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2477 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2479 * Makefile.in (gengtype-lex.c): Fix error in last change.
2481 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2484 * Makefile.in (vmsdbgout.o): Depend on function.h.
2486 * vmsdbgout.c: Include function.h.
2488 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2490 * prefix.c (update_path): Don't strip single `.' path components
2491 unless stripping a later `..' component. Exit loop as soon as
2492 a valid path is found.
2494 2002-07-27 Roger Sayle <roger@eyesopen.com>
2496 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2497 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2498 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2499 floating point unordered comparisons (e.g. __builtin_isgreater)
2500 as const, and leave the remaining GCC_BUILTINs unchanged.
2502 * c-decl.c (builtin_function): No need to explicitly mark
2503 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2505 2002-07-27 Roger Sayle <roger@eyesopen.com>
2507 * Makefile.in: rtlanal.o now depends upon real.h.
2509 * flags.h [flag_signaling_nans]: New flag.
2510 [HONOR_SNANS]: New macro.
2512 * toplev.c [flag_signaling_nans]: Initialize to false.
2513 (f_options): Add processing for "-fsignaling-nans".
2514 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2515 (process_options): flag_signaling_nans implies flag_trapping_math.
2517 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2518 when -fsignaling-nans. First step to implementing WG14's N965.
2520 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2521 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2522 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2524 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2525 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2527 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2528 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2529 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2530 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2531 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2533 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2535 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2537 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2538 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2541 2002-07-27 Roger Sayle <roger@eyesopen.com>
2543 * doc/invoke.texi: Document that both -fno-builtin-foo and
2544 -fno-builtin are supported by the g++ front-end.
2546 2002-07-27 Stan Shebs <shebs@apple.com>
2548 * configure.in: Rename config_gtfiles to target_gtfiles.
2549 * configure: Regenerate.
2550 * doc/gty.texi: Update reference.
2551 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2552 instead of appending to it.
2554 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2556 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2557 vectors are split into two registers.
2558 (function_arg): Same.
2560 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2562 * pa.md (extv): Check predicates before emitting extv_32.
2564 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2566 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2567 (rs6000_traceback): New var.
2568 (rs6000_override_options): Set rs6000_traceback.
2569 (rs6000_output_function_epilogue): Implement traceback options.
2570 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2571 (rs6000_traceback_name): Declare.
2573 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2574 label reference when NO_PROFILE_COUNTERS.
2576 2002-07-26 Jason Merrill <jason@redhat.com>
2578 * function.c (assign_parms): Handle frontend-directed pass by
2579 invisible reference.
2581 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2583 * doc/cppopts.texi: Update.
2585 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2587 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2588 warnings on assertions.
2590 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2592 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2593 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2595 * c-parse.in (rid_to_yy): Similarly.
2597 2002-07-26 Jason Merrill <jason@redhat.com>
2599 * c-dump.c: Resurrect.
2600 * tree-dump.c: Move C-specific stuff to c-dump.c.
2601 * c-common.h: Declare c_dump_tree.
2602 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2603 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2604 (c-dump.o): New rule.
2606 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2608 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2609 PowerPC64. Replace "T" and "S" constraints with "n" when the
2610 predicate will do. Formatting fixes.
2611 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2612 as for extzvsi_internal1.
2614 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2616 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2617 DERIV_END_LABEL_FMT): Remove.
2618 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2620 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2622 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2625 2002-07-25 Stan Shebs <shebs@apple.com>
2627 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2629 (output_compiler_stub): Remove unused locals.
2630 (output_call): Always initialize line number.
2632 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2634 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2635 * sh.md (truncdiqi2, movqi_media): Likewise.
2637 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2639 * gcse.c (obstack_chunk_alloc): Remove.
2640 (gcse_alloc): Fix to count allocated bytes.
2641 * collect2.c (SYMBOL__MAIN): Remove.
2643 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2645 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2646 HAVE_TARGET_EXECUTABLE_SUFFIX.
2648 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2650 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2651 SIZE, EXPR and OFFSET.
2653 2002-07-25 Richard Henderson <rth@redhat.com>
2655 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2656 in ARRAY_REF of DECL_P case.
2658 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2660 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2661 description. Document -mips32, -mips64, and the associated -march
2662 values. Describe the "mipsN" arguments to -march. Say that the
2663 -mipsN options are equivalent to -march. Reword the description
2664 of default type sizes.
2665 * toplev.h (target_flags_explicit): Declare.
2666 * toplev.c (target_flags_explicit): New var.
2667 (set_target_switch): Update target_flags_explicit.
2668 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2669 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2670 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2671 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2672 * config/mips/mips.h (mips_cpu_info): New struct.
2673 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2674 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2675 (MIPS_CPP_SET_PROCESSOR): New macro.
2676 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2677 Define _MIPS_ARCH and _MIPS_TUNE.
2678 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2679 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2680 MIPS_ISA_DEFAULT were already defined.
2681 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2682 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2683 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2684 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2685 (ABI_GAS_ASM_SPEC): Remove.
2686 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2687 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2688 Invoke %(asm_abi_default_spec) if no ABI was specified.
2689 (CC1_SPEC): Remove ISA -> register-size rules.
2690 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2691 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2692 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2693 (mips_cpu_info_table): New array.
2694 (mips_set_architecture, mips_set_tune): New fns.
2695 (override_options): Rework to make -mipsN equivalent to -march.
2696 Detect more erroneous cases, including those removed from CC1_SPEC.
2697 Don't change the ABI based on architecture, or vice versa.
2698 Unify logic with GAS.
2699 (mips_asm_file_start): Get architecture name from mips_arch_info.
2700 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2701 (mips_parse_cpu): Take the name of the option as argument. Handle
2702 'from-abi'. Raise an error if the option is wrong.
2703 (mips_cpu_info_from_isa): New fn.
2705 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2707 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2708 (tablejump_mips162): Likewise.
2710 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2712 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2715 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2717 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2719 * c-common.h (c_sizeof): Adjust definition.
2720 (c_alignof): Likewise.
2721 * c-tree.h (c_sizeof_nowarn): Now macro.
2722 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2724 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2726 * c-decl.c (c_decode_option): No need to handle switches
2729 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2731 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2732 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2733 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2734 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2736 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2737 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2738 config/cris/aout.h, config/i386/freebsd-aout.h,
2739 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2740 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2741 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2742 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2743 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2744 config/xtensa/elf.h, config/xtensa/linux.h:
2746 Where possible, remove redundant definitions of SIZE_ASM_OP,
2747 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2749 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2751 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2752 TARGET_ISEL, and TARGET_FPRS.
2754 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2755 -mabi=spe, -mabi=no-spe, and -misel=.
2757 * config/rs6000/rs6000-protos.h: Add output_isel.
2758 Move vrsave_operation prototype here.
2760 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2764 (abssi2_nopower): Disallow when TARGET_ISEL.
2766 (negsf2): Change to expand and rename old pattern to *negsf2.
2767 (abssf2): Change to expand and rename old pattern to *abssf2.
2769 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2772 Change patterns that check for TARGET_HARD_FLOAT or
2773 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2775 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2776 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2777 (rs6000_override_options): Add 8540 case to
2778 processor_target_table.
2779 Set rs6000_isel for the 8540.
2780 Call rs6000_parse_isel_option.
2781 (enable_mask_for_builtins): New.
2782 (rs6000_parse_isel_option): New.
2783 (rs6000_parse_abi_options): Add spe and no-spe.
2784 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2785 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2786 for TARGET_HARD_FLOAT.
2787 Add case for SPE_VECTOR_MODE.
2788 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2789 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2791 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2792 (rs6000_emit_move): Check for TARGET_FPRS.
2793 Add cases for SPE vector modes.
2794 (function_arg_boundary): Return 64 for SPE vector modes.
2795 (function_arg_advance): Check for TARGET_FPRS and
2797 (function_arg): Same.
2798 (setup_incoming_varargs): Check for TARGET_FPRS.
2799 (rs6000_va_arg): Same.
2800 (struct builtin_description): Un-constify mask field. Move up in
2802 (bdesc_2arg): Un-constify and add SPE builtins.
2804 (bdesc_spe_predicates): New.
2805 (bdesc_spe_evsel): New.
2806 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2807 (rs6000_expand_binop_builtin): Same.
2808 (bdesc_2arg_spe): New.
2809 (spe_expand_builtin): New.
2810 (spe_expand_predicate_builtin): New.
2811 (spe_expand_evsel_builtin): New.
2812 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2813 (rs6000_init_builtins): Initialize SPE builtins. Call
2814 rs6000_common_init_builtins.
2815 (altivec_init_builtins): Move all non-altivec builtin code to...
2816 (rs6000_common_init_builtins): ...here. New function.
2817 (branch_positive_comparison_operator): Allow NE code for SPE.
2818 (ccr_bit): Return correct ccr bit for SPE fp.
2819 (print_operand): Emit crnor in 'D' case for SPE.
2821 Add SPE code for 'y' case.
2822 (rs6000_generate_compare): Generate rtl for SPE fp.
2823 (output_cbranch): Handle SPE hard floats.
2824 (rs6000_emit_cmove): Handle isel.
2825 (rs6000_emit_int_cmove): New.
2827 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2829 (debug_stack_info): Add SPE info.
2830 (gen_frame_mem_offset): New.
2831 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2832 Change mode of frame pointer, when saving it, to Pmode.
2833 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2834 Misc cleanups and use gen_frame_mem_offset when appropriate.
2836 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2837 (TARGET_SPE_ABI): New.
2841 (FIXED_SCRATCH): New.
2842 (RTX_COSTS): Add PROCESSOR_PPC8540.
2843 (ASM_CPU_SPEC): Add case for 8540.
2844 (TARGET_OPTIONS): Add isel= case.
2845 (rs6000_spe_abi): New.
2848 (rs6000_isel_string): New.
2849 (UNITS_PER_SPE_WORD): New.
2850 (LOCAL_ALIGNMENT): Adjust for SPE.
2851 (HARD_REGNO_MODE_OK): Same.
2852 (DATA_ALIGNMENT): Same.
2853 (MEMBER_TYPE_FORCES_BLK): New.
2854 (FIRST_PSEUDO_REGISTER): Set to 113.
2855 (FIXED_REGISTERS): Add SPE registers.
2857 (REG_CLASS_NAMES): Same.
2858 (REG_CLASS_CONTENTS): Same.
2859 (REGNO_REG_CLASS): Same.
2860 (REGISTER_NAMES): Same.
2861 (DEBUG_REGISTER_NAMES): Same.
2862 (ADDITIONAL_REGISTER_NAMES): Same.
2863 (CALL_USED_REGISTERS): Same.
2864 (CALL_REALLY_USED_REGISTERS): Same.
2865 (SPE_ACC_REGNO): New.
2866 (SPEFSCR_REGNO): New.
2867 (SPE_SIMD_REGNO_P): New.
2868 (HARD_REGNO_NREGS): Adjust for SPE.
2869 (VECTOR_MODE_SUPPORTED_P): Same.
2870 (REGNO_REG_CLASS): Same.
2871 (FUNCTION_VALUE): Same.
2872 (LIBCALL_VALUE): Same.
2873 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2874 (SPE_VECTOR_MODE): New.
2875 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2876 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2877 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2879 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2880 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2881 (SPE_CONST_OFFSET_OK): New.
2882 (rs6000_builtins): Add SPE builtins.
2884 * testsuite/gcc.dg/ppc-spe.c: New.
2886 * config/rs6000/eabispe.h: New.
2888 * config/rs6000/spe.h: New.
2890 * config/rs600/spe.md: New.
2892 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2893 __SIMD__ for TARGET_SPE.
2895 * config.gcc: Add powerpc-*-eabispe* case.
2896 Add spe.h to user headers for powerpc.
2898 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2900 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2901 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2902 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2904 2002-07-24 Richard Henderson <rth@redhat.com>
2906 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2907 form when not optimizing.
2909 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2911 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2912 thread_pointer_rtx as unchanging.
2914 2002-07-24 Michael Matz <matz@suse.de>
2916 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2919 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2921 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2923 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2924 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2926 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2928 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2929 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2930 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2932 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2934 * toplev.c (rest_of_compilation): Dump loops before clobbering
2937 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2939 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2941 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2943 PR optimization/7291
2944 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2947 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2949 * pretty-print.h: Add macros from cp/error.c
2951 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2953 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2954 (mask64_2_operand): Declare.
2955 (build_mask64_2_operands): Declare.
2956 (and64_2_operand): Declare.
2957 (extract_MB): Declare.
2958 (extract_ME): Declare.
2959 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2961 (mask_operand_wrap): New insn predicate.
2962 (mask64_2_operand): Likewise.
2963 (and64_2_operand): Likewise.
2964 (build_mask64_2_operands): New function.
2965 (extract_MB): New function.
2966 (extract_ME): New function.
2967 (print_operand <case m,M>): Use extract_MB and extract_ME.
2968 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2969 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2970 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2971 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2972 * config/rs6000/rs6000.md (andsi3_internal3): New
2973 (andsi3_internal3+1): Enable split for powerpc64.
2974 (andsi3_internal3+2): New split.
2975 (andsi3_internal4): Renamed old andsi3_internal3.
2976 (andsi3_internal5): New.
2977 (andsi3_internal5+1): Enable split for powerpc64.
2978 (andsi3_internal5+2): New split.
2979 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2980 (anddi3): Handle 't' constraint.
2981 (anddi3+1): New split.
2982 (anddi3_internal2): Handle 't' constraint.
2983 (anddi3_internal2+1): New split.
2984 (anddi3_internal3): Handle 't' constraint.
2985 (anddi3_internal3+1): New split.
2987 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2989 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2990 addze and similar (plus (comparison r1 r2) r3) insns. Add
2991 missing scratch reg in one case. Formatting fixes.
2993 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2995 * cppexp.c (parse_defined): Mark macro used.
2996 * cpphash.h (struct cpp_macro): New member "used".
2997 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2998 (struct cpp_reader): New member.
2999 * cppinit.c (cpp_finish_options): Set first_unused_line.
3000 (cpp_finish): Warn of unused macros if requested.
3001 (OPT_TABLE): New switches.
3002 (cpp_handle_option): Handle them.
3003 * cpplib.c (do_undef): Warn if macro unused.
3004 (do_ifdef, do_ifndef): Mark macro used.
3005 * cpplib.h (struct cpp_options): New member.
3006 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3007 (enter_macro_context): Mark macro used.
3008 (_cpp_create_definition): Mark macro unused; warn if unused
3010 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3012 * doc/cppopts.texi: Update.
3014 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3016 * dwarf2out.c (SECTION_ASM_OP,
3017 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3018 * system.h (SECTION_ASM_OP): Poison.
3019 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3020 * config/alpha/alpha-interix.h, config/mips/linux.h
3021 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3022 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3023 (mmix_asm_output_define_label_difference_symbol): Remove.
3024 * config/mmix/mmix.h
3025 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3026 * doc/tm.texi: Remove documentation.
3028 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3030 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3031 (constrain_operands): Likewise.
3032 * regclass.c (record_reg_classes): Likewise.
3033 * reload.c (find_reloads): Likewise.
3034 * doc/md.texi: Likewise.
3036 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3037 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3038 mode, try to convert to an integer mode of matching size first.
3040 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3041 from individual subregs, check that each subreg has been generated
3044 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3046 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3047 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3048 FOR_EACH_BB_IN_SBITMAP): Remove.
3049 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3050 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3051 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3052 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3053 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3054 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3056 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3058 * pretty-print.h: New file.
3060 2002-07-23 Paul Koning <pkoning@equallogic.com>
3062 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3063 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3064 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3065 (TARGET_G_FLOAT): Default to 0 if not defined.
3066 (ieeetoe): New, common routine to convert target format floats
3068 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3070 (e113toe): Change to use ieeetoe.
3072 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3074 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3076 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3077 (e64toe): Remove special cases for DEC and IBM. Remove support for
3078 ARM_EXTENDED_IEEE_FORMAT.
3079 (e24toe): Remove special cases for DEC.
3080 (significand_size): Simplify. Indent.
3081 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3082 (etoieee, toieee): New.
3083 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3084 etoieee and toieee for IEEE arithmetic.
3086 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3088 * doc/extend.texi: Say ISO C90, not ISO C89.
3089 * doc/invoke.texi: Likewise.
3090 * doc/standards.texi: Likewise.
3092 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3094 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3095 Fix permutation of conversion and plus/mult.
3096 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3097 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3098 (expand_builtin_strncpy) Ditto.
3099 (expand_builtin_memset) Ditto.
3101 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3104 * c-common.c (c_sizeof_or_alignof_type): New function.
3105 (c_alignof): Remove definition.
3106 * c-common.h (c_sizeof, c_alignof): Define as macros.
3107 (c_sizeof_or_alignof_type): Declare.
3108 (my_friendly_assert): Moved from cp/cp-tree.h
3109 * c-typeck.c (c_sizeof): Remove definition.
3111 2002-07-23 Jan Hubicka <jh@suse.cz>
3113 * gcse.c (try_replace_reg): Use num_changes_pending.
3114 * recog.c (num_changes_pending): New function.
3115 (validate_replace_src): Use validate_repalce_src_group.
3116 (validate_replace_src_group): New.
3117 * recog.h (validate_repalce_src_group): New.
3118 (num_changes_pending): Likewise.
3120 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3122 * calls.c (emit_library_call_value_1): If
3123 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3124 libcall, const call nor pure call.
3126 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3128 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3130 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3132 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3134 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3136 * config/i386/i386.c (AT_BP): Remove.
3138 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3140 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3142 * gcse.c: Don't define obstack_chunk_free.
3143 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3144 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3145 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3146 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3147 Don't define obstack macros.
3149 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3152 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3153 ASM_OPERANDS instructions.
3155 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3158 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3159 constant addresses only on 68HC12.
3161 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3163 * cppfiles.c (stack_include_file): Correct test of whether
3164 a dependency should be output.
3166 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3168 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3170 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3172 * arm.md (movqi): If optimizing and we can create pseudos, use
3173 a ZERO_EXTEND to load from memory, then copy the result into the
3175 (movhi): Likewise, but only for ARMv4.
3177 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3179 * ssa-ccp.c (PHI_PARMS): Remove.
3181 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3183 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3184 on big-endian targets.
3186 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3188 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3189 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3190 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3191 New formatting macros.
3193 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3195 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3197 * rtlanal.c (subreg_regno_offset): Return correct offset for
3198 big endian paradoxical subregs.
3200 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3201 if we got the wrong mode.
3203 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3204 * genrecog.c (write_switch, write_cond): Use it.
3205 * genemit.c (gen_exp): Likewise.
3207 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3209 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3211 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3213 * c-decl.c (build_compound_literal): Defer compound literal decls
3214 until until file end to emit them only if they are actually used.
3216 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3218 * ra-build.c (check_conflict_numbers): Hide unused function.
3219 (livethrough_conflicts_bb): Avoid automatic aggregate
3221 (parts_to_webs_1): Avoid `U' integer constant modifier.
3222 (conflicts_between_webs): Wrap a variable in the macro controlling
3224 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3225 (dump_igraph, dump_graph_cost): Avoid string concatenation
3226 (dump_static_insn_cost): Avoid automatic aggregate
3228 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3230 (dump_cost): Avoid string concatenation
3232 2002-07-21 Richard Henderson <rth@redhat.com>
3234 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3235 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3237 2002-07-21 Richard Henderson <rth@redhat.com>
3239 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3240 that are not unrolled completely.
3242 2002-07-21 Richard Henderson <rth@redhat.com>
3244 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3245 * loop.c (strength_reduce): Update.
3246 * toplev.c (rest_of_compilation): Do unrolling in the first
3247 loop pass, not the second.
3249 2002-07-21 Richard Henderson <rth@redhat.com>
3251 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3252 when flag_argument_noalias == 2.
3253 * alias.c (nonoverlapping_memrefs_p): Handle that.
3254 * print-rtl.c (print_mem_expr): Likewise.
3256 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3258 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3259 instead of __negdi2 directly.
3261 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3263 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3264 * function.c (SYMBOL__MAIN): Remove definition.
3265 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3266 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3267 * profile.c (GCOV_INDEX_TO_BB): Remove.
3268 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3269 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3271 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3273 * c-lex.c (GET_ENVIRONMENT): Remove.
3274 * collect2.c (GET_ENV_PATH_LIST): Remove.
3275 (prefix_from_env): Use GET_ENVIRONMENT.
3276 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3277 (init_standard_includes): Use GET_ENVIRONMENT.
3278 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3279 * gcc.c (GET_ENV_PATH_LIST): Remove.
3280 (make_relative_prefix, process_command): Update.
3281 * protoize.c (GET_ENV_PATH_LIST): Remove.
3282 (do_processing): Update.
3284 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3286 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3287 (grokdeclarator): Likewise.
3288 * c-format.c (C_STD_NAME): Likewise.
3289 * c-lex.c (interpret_integer): Likewise.
3290 * c-typeck.c (build_array_ref): Likewise.
3291 * cpplex.c (_cpp_lex_direct): Likewise.
3292 * toplev.c (documented_lang_options): Likewise.
3294 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3296 * c-format.c (T99_I, T99_UI): Remove.
3298 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3300 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3302 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3304 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3307 2002-07-21 Andreas Jaeger <aj@suse.de>
3309 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3311 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3313 Improvements for the ifcvt pass from Michael Meissner, with patches
3314 by Richard Sandiford <rsandifo@redhat.com>
3315 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3316 * ifcvt.c (cond_exec_changed_p): New static variable.
3317 (last_active_insn): New function, renamed from last_active_insn_p
3318 and changed to return the last active insn in a basic block. All
3320 (block_fallthru): New function.
3321 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3322 IFCVT_MODIFY_INSN. All callers updated.
3323 Return false if START or END are NULL.
3324 Handle case where we're processing an insn that is already
3327 (noce_process_if_block): CE_INFO argument rather than
3328 multiple args containing the involved basic blocks. All callers
3330 (process_if_block, merge_if_block, find_if_block,
3331 cond_exec_process_if_block): Likewise.
3333 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3335 Use new function last_active_insn to simplify some code.
3336 New code to handle multiple tests.
3337 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3338 cond_exec_changed_p to TRUE.
3340 (process_if_block): New code to handle multiple tests.
3341 (merge_if_block): Likewise.
3342 (find_if_header): New arg PASS. Changed to return the currently
3343 processed basic block or NULL instead of true/false. All callers
3345 Call IFCVT_INIT_EXTRA_FIELDS.
3346 (block_jumps_and_fallthru_p): New function.
3347 (find_if_block): Discover opportunities to convert multiple tests.
3348 Add additional debugging output.
3349 Update the ce_info structure before returning.
3351 (if_convert): Run multiple passes of if-conversion.
3352 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3353 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3354 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3357 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3359 * gcse.c: Include cselib.h
3360 (constptop_register): Break out from ...
3361 (cprop_insn): ... here; kill basic_block argument.
3362 (do_local_cprop, local_cprop_pass): New functions.
3363 (one_cprop_pass): Call local_cprop_pass.
3365 2002-07-20 Roger Sayle <roger@eyesopen.com>
3367 * simplify-rtx.c (simplify_relational_operation): Optimize
3368 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3370 2002-07-20 Michae Matz <matz@suse.de>
3372 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3374 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3376 * cppexp.c (struct op): Add token pointer.
3377 (check_promotion, CHECK_PROMOTION): New.
3379 (_cpp_parse_expr): Update, use token pointer of struct op.
3380 (reduce): Warn about change of sign owing to promotion.
3381 * cppinit.c (cpp_handle_option): New warning if -Wall.
3382 * cpplib.h (struct cpp_options): New member.
3384 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3386 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3387 fpu list. Separate Power4 compare and delayed_compare. Correct
3389 (fix_truncdfsi2_internal): Restore FPR preference.
3390 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3391 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3393 2002-07-19 Momchil Velikov <velco@fadata.bg>
3395 * reload1.c (reload_as_needed): Duplicate oldpat.
3397 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3399 PR optimization/7130
3400 * loop.h (struct loop_info): Add "preconditioned".
3401 * unroll.c (unroll_loop): Set it.
3402 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3404 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3406 * rtl.def (CODE_LABEL): Remove slot 8.
3407 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3408 (LABEL_ALTERNATE_NAME): Delete.
3409 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3410 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3412 * final.c (output_alternate_entry_point): New.
3413 (final_scan_insn): Use it instead of
3414 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3415 of a case label being an alternate entry point.
3417 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3418 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3419 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3421 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3423 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3424 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3425 * doc/tm.texi: Delete documentation of
3426 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3428 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3430 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3431 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3432 (LINK_SPEC): Define.
3433 (STARTFILE_SPEC): Define.
3434 (ENDFILE_SPEC): Define.
3436 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3437 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3439 * config/mips/iris6-o32-gas.h: New file.
3440 * config.gcc (mips-sgi-irix6*o32): Use it.
3442 * config/mips/t-iris5-gas: New file.
3443 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3445 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3447 * cppexp.c (ALWAYS_EVAL): Remove.
3448 (optab, reduce): Always evaluate.
3449 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3450 only if not skipping evaluation.
3452 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3454 * config/avr/avr.c (debug_hard_reg_set): Remove.
3456 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3458 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3460 2002-07-19 Richard Henderson <rth@redhat.com>
3462 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3464 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3466 * prefix.c (update_path): Don't zap single `.' path components
3467 unless followed by another `.' and fix typo last patch.
3469 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3471 * cppexp.c (cpp_num_mul): Remove unused parameter.
3472 (UNARY, BINARY, OTHER, binary_handler): Remove.
3475 (reduce): Refactor to a large switch, don't use a function
3478 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3480 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3482 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3484 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3485 (sh_expand_binop_v2sf): Likewise.
3486 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3487 (int_gpr_dest, trunc_hi_operand): New functions.
3488 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3490 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3491 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3492 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3493 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3494 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3495 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3496 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3497 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3498 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3499 (movsf_ie+1): Likewise.
3500 (loaddi_trunc): Use int_gpr_dest predicate.
3501 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3502 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3503 (casesi_worker_0+[12], casesi_worker): Likewise.
3504 (shcompact_preserve_incoming_args): Likewise.
3505 (mov_nop): Use any_register_operand predicate.
3506 (mperm_w0): Use trunc_hi_operand predicate.
3508 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3510 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3511 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3514 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3516 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3518 2002-07-18 Richard Henderson <rth@redhat.com>
3520 PR optimization/7147
3521 * ifcvt.c (noce_get_condition): Make certain that the condition
3524 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3526 * sh.c (barrier_align, push): Shut up compiler warnings.
3527 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3528 (reg_no_subreg_operand): Delete.
3530 2002-07-17 Bo Thorsen <bo@suse.de>
3532 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3533 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3534 (STARTFILE_SPEC): Remove hardcoded library paths.
3535 (ENDFILE_SPEC): Likewise.
3537 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3539 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3541 * gcse.c (try_replace_reg): Do not return false positives.
3543 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3545 * prefix.c: (update_path): Strip ".." components when prior dir
3546 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3548 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3549 (ASM_OUTPUT_REG_POP): Likewise.
3551 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3553 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3554 adjustments to first_reg for profiling case.
3555 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3556 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3557 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3558 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3559 (ASM_OUTPUT_REG_POP): Define.
3560 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3561 (ASM_OUTPUT_REG_POP): Undef.
3563 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3565 * cpplib.c (do_sccs): Handle #sccs on all systems.
3566 * system.h (SCCS_DIRECTIVE): Poison.
3567 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3568 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3569 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3570 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3571 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3572 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3573 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3574 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3575 Remove all references to SCCS_DIRECTIVE.
3576 * doc/cpp.texi, doc/tm.texi: Update.
3578 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3580 * regrename.c (maybe_mode_change): New function.
3581 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3583 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3585 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3586 suppress addition when either ct or cf are zero.
3588 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3589 Glen Nakamura <glen@imodulo.com>
3591 PR optimization/6713
3592 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3593 sets a non-replaceable giv after issuing the new one.
3595 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3597 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3598 eval_token): Clarify and correct use of "bool" variables.
3599 * cpplib.h (struct cpp_options): Similarly.
3600 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3601 * cpptrad.c (recursive_macro): Similarly.
3603 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3605 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3608 * sh.md (cmpgtudi_media): Remove spurious @.
3610 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3611 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3613 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3614 * sh-protos.h (sh_initialize_trampoline): Declare.
3615 * sh.c (sh_initialize_trampoline): New function.
3616 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3617 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3618 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3619 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3620 * sh.md (initialize_trampoline, double_shori): New patterns.
3621 (initialize_trampoline_compact): Likewise.
3622 (shmedia32_initialize_trampoline_big): Remove.
3623 (shmedia32_initialize_trampoline_little): Likewise.
3625 * sh-protos.h (binary_float_operator): Remove declaration.
3626 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3627 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3628 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3629 (sh_expand_binop_v2sf): Likewise.
3630 (zero_vec_operand): Delete.
3631 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3632 all non-shared ones.
3633 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3634 Enable nsb and byterev.
3635 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3636 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3638 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3639 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3641 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3643 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3644 lowpart fp regs - only for big endian for now.
3645 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3647 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3648 (LOAD_EXTEND_OP): NIL for SImode.
3649 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3650 general and fp registers is 4.
3651 PREDICATE_CODES: Amend binary_float_operator entry.
3652 Remove zero_vec_operand. Add unary_float_operator.
3653 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3655 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3656 (truncdiqi2): Do sign extension.
3657 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3658 (movdf_media, movsf_media): Likewise.
3659 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3660 Collapse to one define_insn_and_split. Allow immediate sources.
3661 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3662 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3663 (movv4sf): Allow immediate sources.
3664 (movsf_media_nofpu+1): Don't split moves to FP registers.
3665 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3666 (movv8qi_i+3): Check against CONST0_RTX.
3667 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3668 for input and output operands. Fix argument 3 to gen_mextr_rl.
3669 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3670 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3671 (mshf0_w, fipr, ftrv): Likewise.
3672 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3674 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3676 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3677 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3680 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3682 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3683 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3684 (TARGET_SWITCHES): Remove debugh.
3685 (ISA_HAS_TRUNC_W): New macro.
3686 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3687 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3688 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3689 any SImode move_operand.
3690 (se_nonimmediate_operand): Remove.
3691 (mips_sign_extend): New.
3692 (mips_move_2words): Use it for sign-extended source operands.
3693 (override_options): Allow integers to be put into single FPRs.
3694 (mips_secondary_reload_class): Handle integers in float registers.
3695 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3696 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3697 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3698 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3699 (fix_truncdfdi2): Provide only a single alternative, in which the
3700 integer is in a float register. Depend on TARGET_FLOAT64 rather
3702 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3703 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3704 (movdi_internal2): Don't allow the source operand to be sign-extended.
3705 Add alternatives for float registers.
3706 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3707 allows sign-extension.
3708 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3709 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3710 float registers. Remove TARGET_DEBUG_H_MODE test.
3711 (movhi_internal1): Rename to movhi_internal. Don't check
3712 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3713 (movqi_internal1): Rename to movqi_internal and remove
3714 TARGET_DEBUG_H_MODE dependency.
3715 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3717 2002-07-16 Jim Wilson <wilson@redhat.com>
3719 * toplev.c (lang_dependent_init): Create function context for
3722 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3724 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3725 --gc-sections if -r.
3726 * config/cris/cris.h: Ditto.
3728 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3730 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3731 the comparison directly gives a mask suppress addition when cf is
3732 zero by complementing the mask.
3734 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3736 * Makefile.in: Delete references to enquire.
3737 * enquire.c: Move to contrib.
3739 2002-07-16 Stan Shebs <shebs@apple.com>
3741 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3742 config/rs6000/darwin.h.
3743 (ASM_OUTPUT_SKIP): Ditto.
3744 (TEXT_SECTION_ASM_OP): Ditto.
3745 (DATA_SECTION_ASM_OP): Ditto.
3746 (ASM_APP_ON): Define.
3747 (ASM_APP_OFF): Define.
3748 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3749 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3751 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3752 (machopic_function_base_name): Declare result to be const.
3753 (machopic_non_lazy_ptr_name): Ditto.
3754 (machopic_stub_name): Ditto.
3755 * config/darwin-protos.h: Ditto for the prototypes.
3757 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3759 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3761 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3763 * i386.md (prefetch): Fix for 64bit mode.
3764 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3766 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3768 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3769 * i386.c (x86_machine_dependent_reorg): New function.
3770 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3772 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3774 * builtins.c (std_expand_builtin_va_start): Remove unused
3776 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3777 std_expand_builtin_va_start with just two arguments.
3778 * expr.h: Update prototypes.
3780 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3781 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3782 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3783 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3784 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3785 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3786 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3787 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3788 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3789 argument from all implementations of EXPAND_BUILTIN_VA_START
3790 and all uses of std_expand_builtin_va_start.
3792 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3794 * regrename.c (copy_value): Don't record high part copies.
3796 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3798 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3799 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3800 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3802 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3804 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3806 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3807 into addsi3 using register class "x" and "y".
3809 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3810 "earlyclobber" constraint modifier for some alternative.
3812 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3813 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3815 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3817 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3818 (TARGET_SWITCHES): Add -mieee-compare option.
3819 (OVERRIDE_OPTIONS): 32332 is a subset of
3820 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3821 (TARGET_SWITCHES): Fix description of bitfield option.
3822 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3823 -mieee-compare option. Remove 32332 flag.
3825 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3827 * explow.c (convert_memory_address): Remove special handling
3828 when POINTERS_EXTEND_UNSIGNED < 0.
3829 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3830 (movedi_symbolic): Fix typo.
3831 (load_fptr): Remove mode restriction so it works for SI and DI.
3832 (load_fptr_internal1): Ditto.
3833 (load_gprel): Ditto.
3834 (load_symptr_internal1): Ditto.
3836 * config/ia64.c (call_operand): Modify mode check.
3837 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3838 (ia64_expand_move): Ditto.
3839 (ia64_assemble_integer): Handle SImode function pointers.
3840 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3841 (ia64_expand_op_and_fetch): Ditto.
3842 (ia64_expand_compare_and_swap): Ditto.
3843 (ia64_expand_lock_test_and_set): Ditto.
3844 (ia64_expand_lock_release): Ditto.
3846 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3848 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3850 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3851 Richard Earnshaw <rearnsha@arm.com>
3853 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3854 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3856 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3858 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3859 understands to be a memory clobber.
3860 * arm.c (arm_expand_prologue): Use it.
3862 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3864 * ra-rewrite.c: #include reload.h, insn-config.h
3865 * ra-build.c: #include reload.h
3866 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3867 depend on reload.h, insn-config.h.
3869 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3871 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3872 the same size as a word.
3874 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3875 BYTES_BIG_ENDIAN into account.
3877 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3879 * i386.md (prefetch): Fix for 64bit mode.
3880 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3882 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3884 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3886 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3888 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3890 * ginclude/varargs.h: Replace with stub which issues #error.
3891 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3894 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3895 (BUILT_IN_VA_START): New.
3896 * builtins.c (expand_builtin_va_start): Eliminate first
3897 argument and code to implement pre-ISO varargs.
3898 (std_expand_builtin_va_start): Ignore first argument; it is
3900 (expand_builtin): Handle BUILT_IN_VA_START and
3901 BUILT_IN_STDARG_START identically. Delete
3902 BUILT_IN_VARARGS_START case.
3904 * function.c (assign_parms): Delete hide_last_arg and all
3906 (mark_varargs): Delete function.
3907 * function.h (struct function): Delete 'varargs' bit.
3908 (current_function_varargs): Delete macro.
3909 * tree.h: Don't declare mark_varargs.
3911 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3912 (c_expand_body): Don't call mark_varargs.
3913 * c-objc-common.c: Handle BUILT_IN_VA_START and
3914 BUILT_IN_STDARG_START identically. Delete
3915 BUILT_IN_VARARGS_START case.
3916 * c-tree.h: Don't declare c_mark_varargs.
3917 * c-parse.in: Remove grammar rules for '&...' (which has been
3918 commented out since before 2.7.2) and for '...' in K+R
3919 argument declarations.
3921 * builtins.c, function.c, integrate.c, sibcall.c,
3922 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3923 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3924 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3925 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3926 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3927 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3928 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3929 config/stormy16/stormy16.c: Delete all references to
3930 current_function_varargs, and code predicated on that flag.
3932 * config/alpha/alpha.c (alpha_va_start),
3933 config/arc/arc.c (arc_va_start),
3934 config/i386/i386.c (ix86_va_start),
3935 config/mips/mips.c (mips_va_start),
3936 config/mn10300/mn10300.c (mn10300_va_start),
3937 config/rs6000/rs6000.c (rs6000_va_start),
3938 config/s390/s390.c (s390_va_start),
3939 config/sh/sh.c (sh_va_start),
3940 Ignore first argument; it is always 1.
3942 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3943 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3944 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3945 Delete m68hc11_va_start.
3946 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3947 No need to define EXPAND_BUILTIN_VA_START.
3949 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3950 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3952 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3954 PR optimization/7153
3955 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3956 dies in more than one insn.
3958 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3960 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3962 2002-07-15 Michael Matz <matz@suse.de>,
3963 Daniel Berlin <dberlin@dberlin.org>,
3964 Denis Chertykov <denisc@overta.ru>
3966 Add a new register allocator.
3970 * ra-build.c: New file.
3971 * ra-colorize.c: New file.
3972 * ra-debug.c: New file.
3973 * ra-rewrite.c: New file.
3975 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3976 (ra-rewrite.o): New .o files for libbackend.a.
3977 (GTFILES): Add basic-block.h.
3979 * toplev.c (flag_new_regalloc): New.
3980 (f_options): New option "new-ra".
3981 (rest_of_compilation): Call initialize_uninitialized_subregs()
3982 only for the old allocator. If flag_new_regalloc is set, call
3983 new allocator, instead of local_alloc(), global_alloc() and
3986 * doc/invoke.texi: Document -fnew-ra.
3987 * basic-block.h (FOR_ALL_BB): New.
3988 * config/rs6000/rs6000.c (print_operand): Write small constants
3991 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3992 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3993 (df_insn_table_realloc): Size argument now is absolute, not relative.
3994 Changed all callers.
3996 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3997 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3999 2002-06-20 Michael Matz <matz@suse.de>
4001 * df.h (struct ref.id): Make unsigned.
4002 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4004 2002-06-13 Michael Matz <matz@suse.de>
4006 * df.h (DF_REF_MODE_CHANGE): New flag.
4007 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4008 involving subregs with invalid mode changes, when
4009 CLASS_CANNOT_CHANGE_MODE is defined.
4011 2002-05-07 Michael Matz <matz@suse.de>
4013 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4015 2002-05-03 Michael Matz <matz@suse.de>
4017 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4019 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4021 * regclass.c (regclass): Work with all regs which have sets or
4023 (reg_scan_mark_refs): Count regs inside (clobber ...).
4025 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4027 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4028 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4030 (df_bb_refs_update): Don't clear insns_modified here, ...
4031 (df_analyse): ... but here.
4033 * sbitmap.c (dump_sbitmap_file): New.
4034 (debug_sbitmap): Use it.
4036 * sbitmap.h (dump_sbitmap_file): Add prototype.
4038 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4040 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4041 than assume all emits go through df_insns_modify.
4043 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4045 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4046 increase REG_N_REFS (like flow does), so that regclass doesn't
4047 think a reg is useless, and thus, not calculate a class, when it
4050 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4052 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4055 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4058 * config/i386/i386.c (const_int_1_31_operand): New.
4059 * config/i386/i386.h (PREDICATE_CODES): Add it.
4060 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4061 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4062 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4064 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4067 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4068 (floatunssidf2): Likewise.
4069 (floatsidf_ppc64): New insn_and_split.
4070 (floatunssidf_ppc64): Likewise.
4072 2002-07-14 Andreas Jaeger <aj@suse.de>
4074 * config.gcc (sh64): Remove unused
4075 target_requires_64bit_host_wide_int.
4077 2002-07-12 Roger Sayle <roger@eyesopen.com>
4079 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4080 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4081 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4082 whether clear_by_pieces should be used to clear storage.
4083 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4085 * doc/tm.texi: Document these two new target macros.
4087 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4089 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4090 the scratch register.
4091 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4092 of it, forbid reload to use it.
4094 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4096 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4097 usage on 64-bit hosts, return value was truncated to 32 bits.
4099 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4101 * simplify-rtx.c (simplify_subreg): Handle floating point
4102 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4103 the element mode is requested, compute a subreg with an
4104 integer mode of the same size as the element mode first.
4106 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4108 * combine.c (try_combine): When converting a paradoxical subreg
4109 to an extension, take LOAD_EXTEND_OP into account.
4111 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4113 * config.gcc (mips-sgi-irix6*o32): New configuration.
4115 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4117 * configure: Regenerate.
4119 * config/mips/iris6-o32-as.h: New file.
4120 * config/mips/iris6-o32.h: New file.
4122 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4124 (HAVE_AS_SHF_MERGE): Undefine.
4126 * config/mips/t-iris5-as: New file.
4127 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4129 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4130 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4131 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4132 dp-bit.c, fp-bit.c): Move ...
4133 * config/mips/t-iris5-6: ... here.
4134 New file, shared by IRIX 5 and IRIX 6.
4135 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4136 mips-sgi-irix5*): Use it.
4138 * config/mips/iris6.h: Remove duplicate comment.
4140 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4141 !TARGET_IRIX6]: Define.
4142 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4144 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4146 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4148 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4149 and delete code to force constant to register.
4150 * pa-protos.h (adddi3_operand): Add prototype.
4151 * pa.c (adddi3_operand): New function.
4153 2002-07-11 Roger Sayle <roger@eyesopen.com>
4155 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4156 non-ANSI builtin functions.
4158 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4160 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4161 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4162 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4163 (gen_const_vector_0): Use it.
4165 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4167 * pa.md (adddi3): For 32-bit targets, force constants to a register
4168 if they don't fit in an 11-bit immediate. Change insn predicate to
4169 arith11_operand. Remove comment.
4170 * pa.c (cint_ok_for_move): Fix comment.
4171 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4174 2002-07-11 Tim Josling <tej@melbpc.org.au>
4176 Remove front end hard coding from gengtype.c.
4179 (STAGESTUFF): add gtyp-gen.h
4180 (GTFILES): Remove front end specific files.
4181 (GTFILES_FILES_LANGS): New, from configure..
4182 (GTFILES_FILES_FILES): Likewise.
4183 (GTFILES_LANG_DIR_NAMES): Likewise.
4184 (GTFILES_SRCDIR): Likewise.
4185 (gtyp-gen.h): Build from configure information.
4186 (s-gtype): Remove command line parameters from gengtype.
4187 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4188 (mostlyclean): Delete files generated by and for gengtype.
4190 * c-config-lang.in: New file.
4192 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4194 (all_gtfiles_files_files): New. Accumulate language for each file
4196 (gtfiles): Pick up value for C.
4197 (srcdir): AC-SUBST this variable.
4198 (all_gtfiles_files_langs): AC-SUBST this variable.
4199 (all_gtfiles_files_files): AC-SUBST this variable.
4201 * configure: Regenerate.
4203 * gengtype-lex.l (parse_file): Make parameter const.
4205 * gengtype.c (toplevel): include gtyp-gen.h.
4206 (BASE_FILE_<language> unnamed enum): Delete.
4207 (lang_names): Delete (replaced by gtyp-gen.h)
4208 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4210 (NUM_GT_FILES): New.
4211 (NUM_LANG_FILES): New.
4213 (NUM_BASE_FILES): Change calculation.
4214 (open_base_files): Change prototype to avoid warning.
4215 (startswith): Delete.
4216 (get_file_basename): Iterate through generated language list not
4218 (get_base_file_bitmap): Use generated list of files and languages.
4219 (close_output_files): Add prototype to rmove warning.
4220 (main): Iterate through list of generated files from gtyp-gen.h
4221 rather than command line paramaters. Ignore duplicated file
4224 * gengtype.h (parse_file): Amend prototype for const parameter.
4226 * doc/sourcebuild.texi: Document gtfiles variable.
4228 * doc/gty.texi: Document changes to gtfiles variable for front
4231 * objc/config-lang.in (gtfiles): Add files needed for objc front
4234 2002-07-10 Roger Sayle <roger@eyesopen.com>
4237 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4238 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4240 2002-07-10 Roger Sayle <roger@eyesopen.com>
4241 Zack Weinberg <zack@codesourcery.com>
4243 * builtins.def: Make the argument types of abort and exit
4244 independent of the front-end.
4246 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4248 * config/rs6000/linux64.h (ASM_SPEC): Define.
4250 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4252 * config/rs6000/rs6000.c (emit_frame_save): New.
4253 (rs6000_frame_related): Replace reg2 before reg.
4254 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4255 and eh_return registers.
4257 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4259 Revert all patches for optimization of Complex .op. Real.
4260 * complex_part_zero_p: Remove
4261 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4263 * expand_cmplxdiv_wide: Ditto.
4264 * expand_binop: Ditto.
4266 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4268 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4269 negative also on 64-bit hosts.
4271 Default to -fno-reorder-blocks when optimizing for size.
4272 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4273 * config/avr/avr.c (avr_optimization_options): New function.
4274 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4276 Optimize returning from simple functions.
4277 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4278 * config/avr/avr.c (avr_simple_epilogue): New function.
4279 * config/avr/avr.md (return): New insn.
4281 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4283 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4284 HAS_INIT_SECTION to protection.
4286 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4288 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4291 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4293 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4294 Supply non-VOID mode to simplify_gen_subreg.
4296 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4298 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4300 2002-07-10 Jeffrey A Law <law@redhat.com>
4302 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4305 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4308 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4310 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4312 If simplify_gen_subreg fails, try next equivalent.
4314 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4316 * diagnostic.h: #include location.h
4317 (location_t): Move definition to..
4318 * location.h: ... here. New file.
4319 * tree.h: #include location.h
4320 (DECL_SOURCE_LOCATION): New macro.
4321 (DECL_SOURCE_FILE): Use.
4322 (DECL_SOURCE_LINE): Likewise.
4323 (struct tree_decl): REplace filename and linenum with locus.
4324 * Makefile.in (TREE_H): add location.h
4325 (diagnostic.o): Depends on gt-location.h
4326 (gt-location.h): Depends on s-gtype
4328 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4330 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4331 TARGET_OS_CPP_BUILTINS.
4332 * config/rs6000/aix31.h: Likewise.
4333 * config/rs6000/aix41.h: Likewise.
4334 * config/rs6000/aix43.h: Likewise.
4335 * config/rs6000/aix51.h: Likewise.
4336 * config/rs6000/beos.h: Likewise.
4337 * config/rs6000/darwin.h: Likewise.
4338 * config/rs6000/eabi.h: Likewise.
4339 * config/rs6000/eabisim.h: Likewise.
4340 * config/rs6000/linux.h: Likewise.
4341 * config/rs6000/linux64.h: Likewise.
4342 * config/rs6000/lynx.h: Likewise.
4343 * config/rs6000/mach.h: Likewise.
4344 * config/rs6000/rtems.h: Likewise.
4345 * config/rs6000/sysv4.h: Likewise.
4346 * config/rs6000/vxppc.h: Likewise.
4348 2002-07-09 Devang Patel <dpatel@apple.com>
4349 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4350 Do not allow ObjC objects as a parameter type for Objective-C methods.
4351 My previous patch restricted 'struct' also.
4353 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4355 * cpperror.c (cpp_error): Default to directive_line within
4357 * cppexp.c (cpp_interpret_integer): Only use traditional
4358 number semantics in directives.
4359 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4360 (do_include_common): Similarly.
4361 * cpptrad.c (scan_out_logical_line): Implement accurate
4362 quoting of <> in #include.
4363 * doc/cpp.texi: Update.
4365 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4366 J"orn Rennecke <joern.rennecke@superh.com>
4368 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4369 * sh.md (attribute issues): Replace with:
4370 (attribute pipe_model). All users changed.
4371 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4373 (function units sh5issue, sh5fds): New.
4374 (attribute is_mac_media): New.
4375 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4376 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4377 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4378 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4379 (call_media, call_value_media, sibcall_media): Likewise.
4380 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4381 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4382 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4383 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4384 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4385 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4386 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4387 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4388 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4389 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4390 (truncdfsf2_media): Likewise.
4391 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4392 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4394 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4396 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4397 * sh.c (general_extend_operand, inqhi_operand): New functions.
4398 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4399 alternatives using 'N' modifier. Add type.
4400 (adddi3z_media): Likewise. Enable generator function generation.
4401 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4402 exact predicates / constraints. Add type.
4403 (subsi3): Allow 0 for SHMEDIA.
4404 (udivsi3_i4_media): Use match_operand for input values
4405 rather than hard registers.
4406 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4407 unnecessarily through hard registers. Keep copies of pseudo
4408 registers outside of the libcall sequence.
4409 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4410 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4411 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4412 (extendhidi2, extendqidi2): Likewise.
4413 (andsi3_compact): Name.
4414 (andcdi3): Enable generator function generation.
4415 (zero_extendhisi2, zero_extendqisi2): Rename to
4416 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4417 (extendhisi2, extendqisi2): Rename to
4418 (extendhisi2_compact, extendqisi2_compact).
4419 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4420 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4421 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4422 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4423 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4424 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4425 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4426 (shmedia32_initialize_trampoline_big): Likewise.
4427 (shmedia32_initialize_trampoline_little): Likewise.
4428 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4429 (negdi2): Remove spurious T clobber.
4430 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4431 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4432 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4433 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4434 (ic_invalidate_line_media): Write back data cache before invalidating
4435 instruction cache. Add type.
4436 (movsf_media): Sign-extend when the destination is a general
4437 purpose register. Add type.
4438 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4439 (casesi_worker_0+1): Only increment ref count for proper label.
4440 (casesi_worker_0+2): Likewise.
4442 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4444 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4446 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4448 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4449 from Pmode to ptr_mode.
4450 (get_exception_pointer): Ditto.
4451 (connect_post_landing_pads): Ditto.
4452 (dw2_build_landing_pads): Ditto.
4454 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4455 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4456 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4457 (handle_pragma_redefine_extname): Change to use new function.
4459 2002-07-08 Roger Sayle <roger@eyesopen.com>
4461 * combine.c (combine_simplify_rtx): Add an explicit cast
4462 to avoid signed/unsigned comparison warning.
4463 (simplify_if_then_else): Likewise.
4464 (extended_count): Likewise.
4465 (simplify_shift_const): Likewise.
4466 (simplify_comparison): Likewise.
4468 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4470 * config/mips/mips.md: Add imadd type. Update scheduler description
4471 to use imadd as well as imul.
4472 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4473 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4474 (*mul_sub_si): Likewise for first alternative. Change second
4475 alternative from imul to multi.
4477 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4479 * c-common.c (c_common_post_options): Update prototype;
4480 don't init backends if preprocessing only.
4481 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4482 * langhooks.h (struct lang_hooks): Update post_options to
4484 * toplev.c (parse_options_and_default_flags, do_compile,
4485 lang_independent_init): Update prototypes. Allow the
4486 front end to specify that there is no need to initialize
4488 (general_init): Move call to hex_init here...
4489 (toplev_main): ...from here. Pass flag for back end init
4492 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4494 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4495 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4496 greater_comparison_operator and less_comparison_operator.
4497 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4499 (equality_comparison_operator): New function.
4500 (greater_comparison_operator, less_comparison_operator): Likewise.
4501 * sh.md (beq_media_i): Disable generator function generation.
4502 Use match_operator to handle a whole class of comparisons. Add
4503 modifier in output template to provide branch prediction. Add type.
4504 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4505 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4506 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4507 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4509 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4511 Emit MMIX function prologue and epilogue as rtl.
4512 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4513 not unprototyped get_hard_reg_initial_val.
4514 ("call_value", "nonlocal_goto_receiver"): Ditto.
4515 ("return"): Make define_expand. Move real insn to...
4516 ("*expanded_return"): New pattern.
4517 ("prologue", "epilogue"): New define_expands.
4518 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4519 (struct machine_function): New member in_prologue.
4520 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4521 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4522 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4523 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4524 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4525 (LOCAL_REGNO): Define. Adjust comment.
4526 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4527 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4529 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4531 (mmix_target_asm_function_prologue): Make static. Just mark that
4532 the prologue is being emitted. Move guts to...
4533 (mmix_expand_prologue): New function. Adjust for emitting
4534 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4535 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4537 (mmix_expand_epilogue): New function. Adjust for emitting
4538 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4539 (mmix_target_asm_function_end_prologue): Mark that the prologue
4541 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4542 (mmix_conditional_register_usage): Improve comments.
4543 (mmix_local_regno): New function.
4544 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4545 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4546 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4547 (mmix_get_hard_reg_initial_val): Ditto.
4549 2002-07-06 Andreas Jaeger <aj@suse.de>
4551 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4553 * gengtype.c (open_base_files): Likewise.
4554 (close_output_files): Likewise.
4555 * tracer.c (find_best_predecessor): Likewise.
4556 (find_best_successor): Likewise.
4557 (ignore_bb_p): Likewise.
4559 2002-07-05 Roger Sayle <roger@eyesopen.com>
4562 * builtin-attrs.def: Define new attribute lists for use in
4564 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4565 ATTRS argument, an enumerated value defined in builtin-attrs.def
4566 that represents the attribute list for the builtins. Modify
4567 all builtin functions to pass an appropriate attribute list.
4568 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4569 their required noreturn attributes.
4570 * tree.h (enum_builtin_function): Ignore the additional parameter
4572 * builtins.c (built_in_names): Likewise.
4573 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4574 argument with a tree representing the functions attribute list.
4575 Pass this "attrs" argument to builtin_function. No longer handle
4576 the noreturn_p processing manually.
4577 (built_in_attributes): Move the definitions from builtin-attrs.def
4578 before c_common_nodes_and_builtins.
4579 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4580 DEF_BUILTIN, passing it to both builtin_function and the changed
4583 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4584 __builtin__exit and __builtin__Exit.
4586 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4588 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4589 QI mode registers in soft registers.
4590 ("zero_extendqihi2"): Do not take into account soft registers
4591 for register allocation (use '*' constraint).
4593 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4595 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4597 ("*ashrsi3"): Likewise.
4598 ("*lshrsi3"): Likewise.
4600 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4602 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4605 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4607 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4608 address computation and memory moves.
4610 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4613 * dwarfout.c (output_reg_number): Fix warning message.
4614 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4617 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4619 * gcc/gcc.c (asm_debug): Move initialization ...
4620 (init_spec): ... here.
4622 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4624 * c-parse.in (extdef): Append ';'.
4625 (old_style_parm_decls): Append ';'.
4627 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4629 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4630 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4631 to gcc_cv_as_gstabs_flag.
4632 * configure: Rebuilt.
4634 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4636 * ggc.h (ggc_add_root): Document as obsolete.
4638 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4640 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4641 (mshflo_w): Likewise.
4643 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4645 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4646 vector mode subregs of constants to finding integer mode
4647 subregs of constants.
4648 * cse.c (cse_insn): Use simplify_gen_subreg.
4649 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4650 From a vector mode expression of different size than the
4653 2002-07-03 Eric Christopher <echristo@redhat.com>
4655 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4656 * config/mips/mips.h: Remove deprecated -m<processor> options
4657 and cc1_cpu_spec associated.
4658 (CONSTANT_ADDRESS_P): Fix last patch.
4659 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4660 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4663 2002-07-03 Stan Shebs <shebs@apple.com>
4665 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4666 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4667 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4669 2002-07-03 Roger Sayle <roger@eyesopen.com>
4671 * combine.c (struct_undo): Change types of recorded substitutions
4672 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4673 (do_SUBST_INT): Change types of the substitution from unsigned int
4674 to int, to avoid compilation warning from SUBST_INT's only caller.
4676 (make_extraction): Add cast to avoid compilation warning.
4677 (force_to_mode): Remove cast to avoid compilation warning.
4679 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4680 Jeff Law <law@redhat.com>
4682 * i386.md (length_immediate attribute): Fix typo.
4683 (length_address attribute): Likewise.
4684 (modrm attribute): Set it to 0 for immediate call instructions.
4685 (jcc_1 pattern): Set modrm attribute to 0.
4686 (jcc_2 pattern ): Likewise.
4687 (jump pattern): Likewise.
4688 (doloop_end_internal pattern): Explicitly set length.
4689 (leave pattern): Fix typo.
4690 (leave_rex64 pattern): Likewise.
4692 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4694 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4695 in FPR as preference.
4697 (floatdidf2, fix_truncdfdi2): Same.
4698 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4700 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4701 (ctrdi): Remove FPR alternative and splitter.
4703 2002-07-03 Will Cohen <wcohen@redhat.com>
4705 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4707 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4709 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4710 than UNITS_PER_WORD, unless this is little endian and the first unit
4711 in this word. Let extract_bit_field decide how to load an element.
4712 Force arguments to matching mode.
4713 (expand_vector_unop): Likewise.
4715 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4716 consist of word_mode elements.
4717 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4718 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4719 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4720 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4722 * optabs.c (expand_vector_binop): Try to perform operation in
4723 smaller vector modes with same inner size. Add handling of AND, IOR
4724 and XOR. Reject expansion to inner-mode sized scalars when using
4725 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4726 (expand_vector_unop): Try to perform operation in smaller vector
4727 modes with same inner size. Add handling of one's complement.
4728 When there is no vector negate operation, try a vector subtract
4729 operation. Use simplify_gen_subreg on constants.
4730 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4731 constants into smaller vectors with same inner mode, and to
4732 integer CONST_DOUBLEs.
4734 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4736 * c-parse.in (parsing_iso_function_signature): New variable.
4737 (extdef_1): New, copied from...
4738 (extdef): ... here. Reset parsing_iso_function_signature.
4739 (old_style_parm_decls): Reset parsing_iso_function_signature.
4740 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4741 Warn about ISO C style function definitions.
4742 (nested_function, notype_nested_function): Reset
4743 parsing_iso_function_signature.
4744 (parmlist_2): Set parsing_iso_function_signature.
4746 * doc/invoke.texi (-Wtraditional): Document new behavior.
4748 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4750 * config.gcc (mips*el-*-*): Use tm_defines to set
4751 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4752 * config/mips/little.h: Remove.
4754 2002-07-02 Devang Patel <dpatel@apple.com>
4756 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4757 object as parameter. Prevent something like 'NSObject' to be
4758 used as the type for a method argument.
4760 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4762 * cpptrad.c: Update comment.
4764 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4766 * doc/cpp.texi: Update for traditional preprocessing changes.
4767 * goc/cppopts.texi: Similarly.
4769 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4771 * c-parse.in (designator): Enable designated initializers if ObjC.
4772 (objcmessageexpr): Remove references to objc_receiver_context.
4773 * objc/objc-act.h (objc_receiver_context): Remove decl.
4774 * objc/objc-act.c (objc_receiver_context): Remove.
4775 (lookup_objc_ivar): Test objc_method_context instead of
4776 objc_receiver_context.
4778 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4780 * sh.c (print_operand, case 'N'): Allow zero vector.
4781 (arith_reg_or_0_operand): Likewise.
4782 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4783 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4784 IOR, XOR, PLUS and SET and take their respective constant
4785 ranges into account.
4786 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4787 * sh.md (subdi3, subdi3_media): Allow zero operand.
4788 (movv8qi_i+3): Only vector that is not split is the zero vector.
4789 Fix operand 3 to simplify_subreg.
4790 (movv2si_i): Split alternative 1.
4791 (mshfhi_l_di_rev+1): New splitter.
4793 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4795 PR preprocessor/7029
4796 * cppinit.c (cpp_handle_option): Suppress warnings with an
4797 implicit "-w" for "-M" and "-MM".
4798 * doc/cppopts.texi: Update.
4800 2002-07-01 Roger Sayle <roger@eyesopen.com>
4802 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4803 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4806 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4808 * README.Portability: Fix typos.
4810 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4813 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4814 of indirections for register inside sign-extended mem part.
4816 2002-07-01 Roger Sayle <roger@eyesopen.com>
4818 * tree.h: Modify builtin_function interface to take an extra
4819 argument ATTRS, which is a tree representing an attribute list.
4821 * c-decl.c (builtin_function): Accept additional parameter.
4822 * objc/objc-act.c (builtin_function): Likewise.
4823 * f/com.c (builtin_function): Likewise.
4824 * java/decl.c (builtin_function): Likewise.
4825 * ada/utils.c (builtin_function): Likewise.
4826 * cp/decl.c (builtin_function): Likewise.
4827 (builtin_function_1): Likewise.
4829 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4830 NULL_TREE argument to builtin_function. (builtin_function_2):
4832 * cp/call.c (build_java_interface_fn_ref): Likewise.
4833 * objc/objc-act.c (synth_module_prologue): Likewise.
4834 * java/decl.c (java_init_decl_processing): Likewise.
4835 * f/com.c (ffe_com_init_0): Likewise.
4837 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4838 NULL_TREE argument to builtin_function.
4839 * config/arm/arm.c (def_builtin): Likewise.
4840 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4841 * config/i386/i386.c (def_builtin): Likewise.
4842 * config/ia64/ia64.c (def_builtin): Likewise.
4843 * config/rs6000/rs6000.c (def_builtin): Likewise.
4845 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4847 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4848 * config/mips/t-isa3264: Likewise.
4849 * config/mmix/t-mmix: Likewise.
4851 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4853 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4855 2002-07-01 Roger Sayle <roger@eyesopen.com>
4858 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4859 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4862 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4864 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4866 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4868 * README.Portability (Function prototypes): Give an example of
4869 declaring and defining a function with no arguments.
4871 * README.Portability (Function prototypes): Document new
4872 variable-argument function macros.
4874 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4876 * sh.c (langhooks.h): Include.
4877 (sh_init_builtins, sh_media_init_builtins): New functions.
4878 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4879 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4880 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4881 (builtin_description): New struct tag.
4882 (signature_args, bdesc): New arrays.
4883 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4884 (print_operand): Add 'N' modifier.
4885 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4886 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4887 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4888 (CONST_COSTS): Add special case for SHmedia AND.
4889 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4890 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4891 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4892 target_operand can also be const or unspec.
4893 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4894 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4895 (attribute type): Add new types.
4896 (anddi3): Add splitter.
4897 (movdi_const_16bit+1): Add code to handle vector constants and
4898 bitmasks efficiently.
4899 (shori_media): Have generator function made.
4900 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4901 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4902 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4903 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4904 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4905 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4906 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4907 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4908 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4909 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4910 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4911 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4912 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4913 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4914 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4915 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4916 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4917 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4918 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4921 (fpu_switch+1, fpu_switch+2): Remove constraint.
4923 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4925 * tree.c (build_function_type_list): Update function comment.
4926 Rename first argument to return_type.
4928 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4930 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4931 tradcif.y and related files.
4933 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4935 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4937 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4941 2002-06-30 Devang Patel <dpatel@apple.com>
4943 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4946 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4947 Frank Ch. Eigler <fche@redhat.com>
4948 Matthew Green <mrg@redhat.com>
4949 Richard Henderson <rtl@redhat.com>
4950 Dave Hudson <dave.hudson@ubicom.com>
4951 Jeff Johnston <jjohnstn@redhat.com>
4952 Alan Lehotsky <apl@alum.mit.edu>
4953 Bernd Schmidt <bernds@redhat.com>
4954 Graham Stott <grahams@redhat.com>
4956 * doc/extend.texi: Add ip2k port to description of attribute
4958 * doc/install.texi (Specific): Add ip2k description.
4959 * doc/install-old.texi (Configurations): Add ip2k to possible
4961 * doc/md.texi: Document ip2k constraints.
4962 * config/ip2k/crt0.S: New file.
4963 * config/ip2k/ip2k-protos.h: New file.
4964 * config/ip2k/ip2k.c: New file.
4965 * config/ip2k/ip2k.h: New file.
4966 * config/ip2k/ip2k.md: New file.
4967 * config/ip2k/libgcc.S: New file.
4968 * config/ip2k/t-ip2k: New file.
4970 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4972 * config/mmix/mmix.md ("return"): New pattern.
4973 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4974 (TARGET_USE_RETURN_INSN): New macros.
4975 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4976 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4977 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4978 (MMIX_POP_ARGUMENT): New macro.
4979 (mmix_target_asm_function_prologue): When no epilogue is executed,
4980 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4981 (mmix_print_operand) <case '.'>: New case.
4982 (mmix_print_operand_punct_valid_p): Match '.'.
4983 (mmix_use_simple_return): New function.
4984 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4985 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4986 -msingle-exit, -mno-single-exit.
4987 (MMIX Options): Ditto.
4989 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4991 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4993 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4995 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4997 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4999 * unroll.c (loop_iterations): Handle EQ loops.
5001 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5003 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5004 constraint in define_expand, not splitter.
5007 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5009 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5010 build_function_type_list instead of build_function_type.
5012 * config/ia64/ia64.c (ia64_init_builtins): Same.
5014 * config/alpha/alpha.c (alpha_init_builtins): Same.
5016 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5018 * config/arm/arm.c (arm_init_builtins): Same.
5020 * tree.h: Add build_function_type_list prototype.
5022 * tree.c (build_function_type_list): New.
5024 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5026 * collect2.c (scan_prog_file): Fix typo in message.
5028 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5030 * fold-cont.c: Remove unused CHARMASK.
5032 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5034 PR preprocessor/7150
5035 * cppmain.c (scan_translation_unit_trad): Simplify.
5036 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5038 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5040 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5041 Don't use CPP_PREDEFINES.
5042 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5043 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5044 * config/i386/djgpp.h, config/i386/i386-coff.h,
5045 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5046 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5047 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5048 config/i386/uwin.h: Similarly.
5050 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5052 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5053 flag_inline_trees to enable inlining.
5055 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5057 * configure.in (gcc_gxx_include_dir): Change to match versioned
5058 C++ headers if --enable-version-specific-runtime-libs is used.
5059 * configure: Regenerate.
5061 2002-06-28 Jan Hubicka <jh@suse.cz>
5063 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5065 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5067 * combine.c (combine_simplify_rtx): Pass the mode of the
5068 shift count, not the shift operation when trying to simplify
5069 a shift on a SHIFT_COUNT_TRUNCATED target.
5071 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5073 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5074 avoid the auto increment addressing modes.
5075 ("*subsi3"): Likewise.
5076 (split for add/sub on address): For 68HC12 push the value on
5077 the stack and do the operation with a pop.
5079 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5081 * cpplib.c (_cpp_handle_directive): Move #define-specific
5082 code to the #define handler...
5083 (do_define): ...here.
5084 (lex_macro_node): No longer a need to check for comments here.
5086 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5088 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5089 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5091 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5092 do not reorder basic blocks at the end when optimizing for size.
5094 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5096 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5097 (m68hc11_make_autoinc_notes): New function.
5098 (m68hc11_split_move): Be very cautious when spliting a move with
5099 auto increment/decrement modes because this may result in incompatible
5100 directions; add REG_INC notes to the resulting insn for CSE reg.
5102 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5104 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5105 can be a valid address.
5107 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5109 * config/rs6000/rs6000.c: Remove unusued variables from last
5112 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5115 * config/rs6000/rs6000.c (rs6000_override_options): Move
5116 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5118 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5120 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5121 lvx/stv/dst builtins...
5122 (altivec_expand_ld_builtin): ...to here.
5123 (altivec_expand_st_builtin): ...here.
5124 (altivec_expand_dst_builtin): ...and here (respectively).
5126 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5128 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5130 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5132 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5134 * recog.c (general_operand, register_operand): Disallow them.
5136 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5138 PR preprocessor/7138
5139 * cpplib.c (_cpp_handle_directive): Do traditional
5140 preparation after setting state.angled_headers.
5141 * cpptrad.c (scan_out_logical_line): Fix potential
5144 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5146 * config/rs6000/rs6000.c (rs6000_override_options): Move
5147 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5149 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5151 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5152 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5153 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5155 2002-06-27 Roger Sayle <roger@eyesopen.com>
5157 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5158 * config/stormy16/stormy16.h: Likewise.
5160 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5163 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5165 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5166 Hitachi entry. Make punctuation more consistent.
5168 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5170 * doc/install.texi: Change ` bit' to `-bit'.
5171 * doc/md.texi: Change `-bits' to `-bit'.
5172 * doc/tm.texi: Change `-bits' to ` bits'.
5174 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5176 * gcse.c (hoist_code): Rewrite to only get list of dominated
5177 blocks once per BB. Also fix reversed test (by removing need for
5180 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5182 * cpphash.h (_cpp_set_trad_context): Remove.
5183 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5184 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5185 * cpptrad.c: Update comments.
5186 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5187 updating the current context.
5188 (scan_logical_line): Update the current context.
5189 (_cpp_create_trad_definition): Similarly.
5190 (_cpp_set_trad_context): Remove.
5192 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5194 PR preprocessor/7070
5195 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5197 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5199 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5200 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5201 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5202 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5204 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5206 * mips.c (coprocessor_operand, coprocessor2_operand,
5207 symbolic_operand): Move prototypes from here...
5208 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5209 symbolic_operand): ...to here.
5211 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5213 * config/sh/crt1.asm: remove _stack label definition
5216 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5218 * varasm.c: Include real.h before output.h.
5220 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5222 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5223 check for TARGET_ALTIVEC.
5225 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5227 * config.gcc (vax-*-vms*): Make obselete.
5229 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5231 * gcc.c (warn_std): Delete.
5233 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5235 * doc/extend.texi: Fix formatting of last checkin.
5237 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5239 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5240 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5242 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5244 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5245 discrepancies from motorola's documentation.
5247 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5249 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5250 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5252 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5253 produce a 32 bit result before normalization, then normalize with a
5254 left shift. Compute approximative error of 2nd reciprocal
5255 approximation in 2's complement. Fix mask generation from upper
5256 longword of second divide stage result.
5257 For large divisor, fix shift count used to truncate first stage
5258 divide result; make decision if to adjust upwards based on comparison
5259 of higher parts of normalized values.
5260 (udivdi): Likewise. Undo normalization of result for large divisor
5263 2002-06-25 David S. Miller <davem@redhat.com>
5265 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5267 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5269 * cpplib.c (do_include_common): Revert to correct line number
5271 * cpptrad.c (scan_out_logical_line): Treat null directive as
5272 white space. Invlidate MI optimization for non-whitespace
5273 text outside a directive.
5275 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5277 * Makefile.in (SHELL): Set to @SHELL@.
5278 * fixinc/Makefile.in (SHELL): Likewise.
5280 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5281 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5284 2002-06-24 Jeff Law <law@redhat.com>
5286 * flow.c (propagate_one_insn): When removing an insn
5287 with a REG_LIBCALL note but not the entire libcall sequence,
5288 delete the associated REG_RETVAL note.
5290 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5292 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5293 (udivsi3): Likewise. Rewrite SH1 implementation.
5294 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5295 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5296 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5297 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5298 (_moddi3): Likewise.
5300 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5302 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5303 arguments into account for stack_regs.
5305 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5307 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5310 2002-06-24 Art Haas <ahaas@neosoft.com>
5312 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5313 * doc/tm.texi (Frame Layout): Likewise.
5315 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5317 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5318 Set float_format to i128.
5320 2002-06-24 David S. Miller <davem@redhat.com>
5322 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5323 32-bit ABI libfuncs to NULL.
5325 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5326 strings instead of quoted strings for code blocks.
5328 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5329 optabs if op1 is const0_rtx.
5331 * Makefile.in (GTFILES): Add basic-block.h
5332 * basic-block.h (label_value_list, tail_recursion_label_list):
5335 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5337 * cpptrad.c (scan_out_logical_line): Check recursing only when
5338 we know we have a macro invocation in the function-like case.
5339 Only call _cpp_handle_directive if we know we have a good
5340 directive, or we want to reject a bad directive.
5342 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5344 * doloop.c (doloop_valid_p): Correct comment.
5345 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5346 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5348 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5350 * config.gcc: Add support for ip2k.
5352 2002-06-23 Jan Hubicka <jh@suse.cz>
5353 Jeff Law <law@redhat.com>
5355 * function.h (struct emit_status): Clarify potential contents
5356 of regno_reg_rtx array.
5357 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5358 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5360 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5363 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5366 * function.c (assign_stack_temp_for_type): Do not return
5367 the same MEM rtx for multiple uses of a stack slot.
5369 2002-06-22 David S. Miller <davem@redhat.com>
5371 PR target/6841 target/6770 target/6719
5372 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5373 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5374 GENERAL_OR_EXTRA_FP_REGS.
5376 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5378 * cpptrad.c (struct fun_macro): Add line number.
5379 (scan_out_logical_line): Set it, and use it to report unterminated
5382 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5384 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5385 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5386 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5387 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5388 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5389 REGEXP_ONEOF, check_name): Const-ify.
5391 2002-06-21 Matt Thomas <matt@3am-software.com>
5393 * config/vax/vax.c (vax_output_function_prologue): Use
5394 REGISTER_PREFIX. Fix some indentation.
5395 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5396 (VAX_ISTREAM_SYNC): Define.
5397 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5398 i-stream sync to the end.
5399 (REGISTER_PREFIX): Define as "".
5400 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5402 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5404 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5407 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5409 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5410 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5412 2002-06-21 Matt Thomas <matt@3am-software.com>
5414 * config/vax/netbsd.h: Adjust a comment.
5415 (TARGET_DEFAULT): Redefine as 0.
5417 2002-06-21 Richard Henderson <rth@redhat.com>
5419 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5420 vax casesi fallthru edge.
5421 * cfglayout.c (cleanup_unconditional_jumps): Use
5422 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5423 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5424 block after ADDR_VEC.
5426 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5428 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5430 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5432 * cpperror.c (cpp_error): For traditional CPP, default to
5433 diagnostics on pfile->line.
5434 * cpplib.c (prepare_directive_trad): Set line number for
5435 diagnostics for #define too.
5436 * cpptrad.c (skip_whitespace): Skip comments properly.
5437 (_cpp_expansions_different_trad): Initialize quote2.
5439 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5441 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5442 * config/mmix/mmix.h: Ditto.
5443 * config/mmix/mmix-protos.h: Ditto.
5444 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5445 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5446 comment. Comment extra CC modes.
5448 2002-06-20 Jan Hubicka <jh@suse.cz>
5450 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5451 (scope_to_insns_finalize): Do not call set_block_levels; handle
5453 (choose_inner_scope): New.
5454 * rtl.h (choose_inner_scope): Declare.
5456 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5458 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5460 * pa.c (pa_asm_output_mi_thunk): Likewise.
5461 (n_deferred_plabels): Change type to size_t.
5462 (output_deferred_plabels, output_call): Use size_t instead of int.
5464 2002-06-20 Richard Henderson <rth@redhat.com>
5467 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5468 pattern and adjust constraints for coldfire.
5470 2002-06-20 Richard Henderson <rth@redhat.com>
5472 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5474 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5476 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5478 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5480 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5482 2002-06-20 Stan Shebs <shebs@apple.com>
5484 * dominance.c: Include errors.h instead of error.h.
5486 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5488 * cppexp.c (cpp_interpret_integer): Don't force traditional
5489 numbers to be unsigned.
5490 * cpplib.c (prepare_directive_trad): Set line number for
5492 * cpptrad.c (scan_out_logical_line): Continue scanning out
5494 * gcc.c (trad_capable_cpp): Use cc1 always.
5496 2002-06-20 Jeffrey Law <law@redhat.com>
5498 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5499 elimination in leaf functions by default yet.
5501 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5503 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5505 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5507 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5509 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5510 Fixes PR other/6836.
5512 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5513 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5515 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5517 * basic-block.h: Do not include et-forest.h
5518 (dominance_info): Declare as struct dominance-info.
5519 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5521 * dominance.c (struct dominance_info): Define.
5522 (BB_NODE, SET_BB_NODE): New macros.
5523 (bb_hash_func, bb_eq_func): Kill.
5524 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5525 nearest_common_dominator, dominated_by_p, recount_dominator,
5526 add_to_dominance_info, delete_from_dominance_info): update for new
5528 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5530 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5531 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5534 * et-forest.h: Update copyright; revamp all function to operate on
5536 (et_forest_value): Kill.
5537 (et_forest_enumerate_sons, et_forest_node_value): New.
5538 * et-forest.c: Update copyright.
5539 * et-forest.h: Update copyright; revamp all function to operate on
5541 (et_forest_value): Kill.
5542 (et_forest_enumerate_sons, et_forest_node_value): New.
5544 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5546 * basic-block.h: Inlude et-forest.h
5547 (basic_block_def): Kill dominator.
5548 (dominance_info): New type.
5549 (loops): Use dominace_info.
5550 (dominace handling functions): Take dominace_info as argument
5552 (create_preheader): Likewise.
5553 * cfg.c (entry_exit_blocks): Kill dominator.
5554 (dump_flow_info): Do not dump dominators.
5555 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5557 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5558 (flow_loops_pre_header_scan, make_forwarder_block,
5559 canonicale_loop_headers, flow_loops_find): Likewise.
5560 * dominance.c: Include error.h
5561 (idoms_to_doms): Kill.
5562 (bb_hash_func, bb_eq_func): New static functions.
5563 (debug_dominace_info): New global function.
5564 (calculate_dominance_info): Use new et forest structure.
5565 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5566 get_dominated_by, redirect_immediate_dominators,
5567 nearest_common_dominator, dominated_by_p, verify_dominators,
5568 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5569 delete_from_dominance_info): New global functions.
5570 * gcse.c (domnators): CHange to dominance_info.
5571 (alloc_hoist_mem): Do not alloc dominators
5572 (free_code_hoist_mem): Use free_dominance_info.
5573 (compute_code_hoist_data): Use dominance_info.
5574 (hoist_code): Likewise.
5575 * ifcvt.c (post_dominators): Likewise.
5576 (find_if_case_2, if_convert): Likewise.
5577 * predict.c (process_note_predictions, process_note_prediction,
5578 estimate-probability): Likewise.
5579 * sched-rgn.c (find_rgns, init_regions): Likewise.
5580 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5581 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5582 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5583 find_evaluations, convert_to_ssa): Likewise.
5584 * ssa.h (compute_dominance_frontiers): Likewise.
5586 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5588 * Makefile.in (et-forest.c): Add.
5589 * et-forest.c: New file.
5590 * at-forest.h: New file.
5592 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5594 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5595 array size calculation.
5596 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5599 * diagnostic.c (diagnostic_kind_text): Const-ify.
5600 * gengtype.c (lang_names): Likewise.
5602 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5604 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5606 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5608 * config/sol2.h: New file.
5609 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5610 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5611 (sparc-*-chorusos*): Likewise.
5612 (sparc-*-elf*): Likewise.
5613 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5614 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5615 (sparc-hal-solaris2*): Likewise.
5616 (sparc-*-solaris2*): Likewise.
5617 (sparclite-*-elf*): Likewise.
5618 (sparc86x-*-elf*): Likewise.
5619 (sparc64-*-elf*): Likewise.
5621 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5623 (ASM_SPEC): Override config/sol2.h version for now.
5624 Removed obsolete GAS_REJECTS_MINUS_S variant.
5625 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5626 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5627 (TARGET_OS_CPP_BUILTINS): Likewise.
5629 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5630 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5632 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5633 (ASM_CPU_SPEC): Define.
5634 (SUBTARGET_EXTRA_SPECS): Define.
5636 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5637 in config/sparc/sol2.h.
5638 (ASM_SPEC): Moved to config/sol2.h.
5639 (CPP_CPU_SPEC): Simplified.
5640 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5642 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5643 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5644 STARTFILE_ARCH64_SPEC.
5645 (STARTFILE_SPEC): Moved to config/sol2.h
5646 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5647 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5648 (LINK_ARCH64_SPEC): Simplified.
5649 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5650 (LINK_SPEC): Moved to config/sol2.h
5652 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5654 Use BITS_PER_WORD for size.
5655 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5656 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5657 (CPP_PREDEFINES): Removed OS-specific part handled by
5658 TARGET_OS_CPP_BUILTINS.
5659 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5660 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5661 (ASM_SPEC): Moved to config/sol2.h.
5662 (PREFERRED_DEBUGGING_TYPE): Likewise.
5663 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5664 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5665 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5666 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5668 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5669 * config/i386/sol2gas.h: Removed.
5671 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5673 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5675 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5677 * gcc.c-torture/execute/simd-1.c: New.
5679 * gcc.dg/simd-1.c: New.
5681 * doc/extend.texi (Vector Extensions): Document that we can
5682 specify simd types not specifically supported by the hardware.
5683 Document that simd types can be used as function arguments.
5684 Document that signness does make a difference in SIMD types.
5685 Misc cleanups and revisions to the vector extensions section.
5687 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5690 * expr.c (vector_mode_valid_p): New.
5692 * expr.h: Add vector_mode_valid_p.
5694 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5696 * c-common.c (type_for_mode): Always build vector nodes regardless
5697 of VECTOR_MODE_SUPPORTED_P.
5698 (handle_mode_attribute): Error if we can't emulate a nonexisting
5700 (handle_vector_size_attribute): Same.
5702 * optabs.c (expand_binop): Open-code vector operations.
5703 (expand_unop): Open-code vector unops.
5704 (expand_vector_binop): New.
5705 (expand_vector_unop): New.
5707 * c-typeck.c (build_binary_op): Allow vectors in binops.
5708 Allow vectors in conditional operatiors.
5709 (build_unary_op): Allow vectors in unary minus.
5711 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5714 2002-05-20 Richard Henderson <rth@redhat.com>
5716 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5717 Rearrange order of expressions; don't handle vectors here.
5718 * alias.c (get_alias_set): Let vectors match their components.
5720 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5722 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5723 match desired locality.
5725 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5727 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5728 (h8300_insert_attributes): New.
5730 2002-06-19 Akim Demaille <akim@epita.fr>
5732 * c-parse.in (initelt: identifier ':' initval): Add an empty
5733 action to fix a type clash.
5734 (aliasdecl, classdef): Add the missing closing `;'.
5736 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5737 $$ = $1 type clashes.
5739 2002-06-19 Eric Christopher <echristo@redhat.com>
5741 * config/mips/mips.c (symbol_operand): New function.
5742 (mips_emit_prefetch): Ditto.
5743 * config/mips/mips-protos.h: Define.
5744 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5745 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5746 (LEGITIMIZE_ADDRESS): Ditto.
5747 * config/mips/mips.md (prefetch, prefetch_si_address,
5748 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5750 2002-06-19 Eric Christopher <echristo@redhat.com>
5752 * config/fp-bit.h: Add unordered defines for gofast.
5754 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5756 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5757 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5758 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5759 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5760 checking and without it.
5761 (decl_name, decl_mode_check_failed, regexp_name,
5762 regexp_mode_check_failed): New functions.
5763 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5764 gen_presence_set, gen_absence_set, gen_automaton,
5765 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5766 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5767 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5768 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5769 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5770 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5771 (decl_hash, decl_eq_p): Use the macros.
5772 (find_decl): Ditto. Set up mode of work_decl.
5773 (process_excls, process_presence_absence, process_decls,
5774 check_automaton_usage, process_regexp, process_regexp_decls,
5775 check_usage, loop_in_regexp, check_loops_in_regexps,
5776 process_regexp_cycles, add_advance_cycle_insn_decl,
5777 initiate_states, initiate_excl_sets,
5778 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5779 transform_2): Use the macros.
5780 (transform_3): Ditto. Check mode before making transformations of
5782 (regexp_transform_func, transform_insn_regexps,
5783 process_unit_to_form_the_same_automaton_unit_lists,
5784 form_the_same_automaton_unit_lists_from_regexp,
5785 form_the_same_automaton_unit_lists,
5786 process_seq_for_forming_states, process_alts_for_forming_states,
5787 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5788 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5789 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5790 units_to_automata_heuristic_distr, create_ainsns,
5791 units_to_automata_distr, create_automata): Use the macros.
5792 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5793 (longest_path_length, min_issue_delay_pass_states,
5794 output_dead_lock_vect, output_tables, output_insn_code_cases,
5795 output_internal_insn_latency_func, output_print_reservation_func,
5796 output_description, output_automaton_units, generate): Use the
5798 (make_insn_alts_attr): Ditto. Check case when there are not
5799 alternatives in the reservation.
5800 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5801 make_bypass_attr, form_important_insn_automata_lists,
5802 expand_automata): Use the macros.
5804 2002-06-20 Tim Josling <tej@melbpc.org.au>
5806 * Makefile.in: Clean up code to check for misspecified languages
5807 in enable-languages.
5809 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5811 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5813 2002-06-19 Jason Merrill <jason@redhat.com>
5815 * Makefile.in (unstrap, restrap): New targets.
5816 (bootstrap): Mention restrap.
5818 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5820 * except.c (ehl_free): Remove.
5822 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5823 builtin_define and builtin_define_std.
5825 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5827 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5828 (sCOND): Restrict operand class so that gcc knows how to reload them.
5829 (bitfield_set): Merge two unnamed insn's using alternatives.
5830 (call_value): Remove constraint on unused uperand.
5831 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5832 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5834 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5836 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5838 * Makefile.in (QMTEST_DIR): Simplify definition.
5840 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5842 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5845 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5847 * cpphash.h (struct cpp_reader): Make date and time strings.
5848 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5849 _cpp_replacement_text_len): New.
5850 * cppinit.c (cpp_create_reader): Update.
5851 (init_builtins): Register appropriate builtins for -traditional-cpp.
5852 * cppmacro.c (new_number_token): Remove.
5853 (_cpp_builtin_macro_text): New.
5854 (builtin_macro): Use it.
5855 (cpp_macro_definition): Update to handle traditional macros.
5856 * cppmain.c (cb_line_change): Don't do column positioning for
5858 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5860 (skip_whitespace): Fix.
5861 (maybe_start_funlike): Don't set state.parsing_args.
5862 (scan_out_logical_line): Remove duplicate error. Use lex_state
5863 rather than state.parsing_args.
5864 (push_replacement_text): Handle builtins.
5865 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5867 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5868 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5870 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5871 attribute __always_inline__.
5873 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5875 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5876 when generating the call to _mcount.
5877 (NO_PROFILE_COUNTERS): Define.
5879 2002-06-18 Richard Henderson <rth@redhat.com>
5881 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5884 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5886 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5887 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5888 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5889 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5891 * sh-protos.h (sh_pr_interrupt): Declare.
5892 * sh.c (sh_pr_interrupt): New function.
5893 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5894 (sh_hard_regno_rename_ok): Likewise.
5895 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5897 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5899 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5900 `time' and `v'. Fix incorrect description of option `w'.
5902 * doc/md.texi: Ditto.
5904 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5905 (gen_automata_option): Process the new options.
5906 (transform_2, transform_3): Initialize some variables.
5907 (initiate_automaton_gen): Use the new macros.
5909 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5911 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5912 (mips_set_return_address, mips_restore_gp): Declare.
5913 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5914 (current_frame_info): Remove.
5915 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5916 * config/mips/mips.c: Remove uses of current_frame_info.
5917 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5918 (struct machine_function): Add 'frame' and 'insns_len'.
5919 (current_frame_info, zero_frame_info): Remove.
5920 (mips_restore_gp, mips_set_return_address): New.
5921 (mips_initial_elimination_offset): New.
5922 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5923 (eh_return define_split): Use mips_set_return_address.
5925 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5927 * cpplib.c (dtable): Update.
5928 (end_directive): Decrement expansion prevention count.
5929 Clear state.in_expression.
5930 (prepare_directive_trad): Set state.in_expression.
5931 Increment expansion prevention count.
5932 * cpptrad.c (enum ls): New.
5933 (_cpp_overlay_buffer): Set overlaid_buffer.
5934 (_cpp_remove_overlay): Use overlaid_buffer.
5935 (_cpp_read_logcial_line_trad): Update buffer when it might
5937 (scan_out_logical_line): Handle state transitions for assertions
5938 and defined() in #if, and for funlike invocations including the
5939 directive case. Handle '<' and '>' as a quote mechanism in
5940 #include. Warn about unterminated macro invocations.
5941 * cpphash.h (struct lexer_state): New member in_expression.
5942 (struct cpp_reader): New member overlaid buffer.
5944 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5946 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5949 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5951 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5953 * doloop.c (doloop_optimize): Extract pattern from insn.
5955 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5957 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5959 2002-06-17 Jeff Law <law@redhat.com>
5961 * libgcc2.c: Do not include symcat.h or machmode.h.
5963 2002-06-17 Richard Henderson <rth@redhat.com>
5966 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5968 2002-06-17 Tom Tromey <tromey@redhat.com>
5970 * dwarfout.c: Include function.h.
5972 2002-06-17 Andreas Schwab <schwab@suse.de>
5974 * print-rtl.c (print_rtx): Print space before vector, not after.
5975 (debug_rtx): Clear sawclose before printing.
5976 (debug_rtx_list): Print newline after each list element.
5977 (debug_rtx_range): Likewise.
5979 2002-06-17 Richard Henderson <rth@redhat.com>
5981 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5982 (current_function_funcdef_no): Similarly.
5983 * function.c (funcdef_no): Similarly.
5984 (prepare_function_start): Set current_function_funcdef_no.
5985 (expand_function_start): Don't set current_function_profile_label_no.
5986 * dwarf2out.h (current_funcdef_number): Remove.
5987 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5988 current_function_funcdef_no throughout.
5989 * dwarfout.c, vmsdbgout.c: Similarly.
5990 * except.c (sjlj_funcdef_number): Remove.
5991 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5992 (output_function_exception_table): Likewise.
5993 * final.c (profile_function): Use current_function_funcdef_no
5994 instead of current_function_profile_label_no.
5996 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5998 * sched-ebb.c (init_ready_list): Check INSN_P first.
6000 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6002 * sh.md (divsi3): Update way how to find insns in a sequence.
6004 * reload1.c (merge_assigned_reloads): Don't change reloads
6005 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6006 to RELOAD_OTHER when there are conflicting input reloads.
6008 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6010 * function.c (epilogue_done): Correctly build a sequence of insns for
6013 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6015 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6018 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6020 2002-06-16 Richard Henderson <rth@redhat.com>
6022 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6023 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6025 2002-06-16 Richard Henderson <rth@redhat.com>
6028 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6030 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6032 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6033 * config/i386/i386-aout.h, config/i386/i386elf.h,
6034 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6035 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6036 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6037 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6038 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6039 CPP_PREDEFINES and part of CPP_SPEC.
6040 * config/i386/sysv4-cpp.h: New.
6042 2002-06-16 Richard Henderson <rth@redhat.com>
6045 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6046 to the unqualified type.
6048 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6050 * i386-protos.h (x86_field_alignment): Declare.
6051 * i386.c (x86_field_alignment): Define.
6052 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6053 (BIGGEST_FIELD_ALIGNMENT): Kill.
6055 2002-06-16 Richard Henderson <rth@redhat.com>
6057 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6059 2002-06-16 Richard Henderson <rth@redhat.com>
6061 * c-common.c (flag_ms_extensions): Move from c++ front end.
6062 * c-common.h (flag_ms_extensions): Declare.
6063 * c-decl.c (c_decode_option): Add -fms-extensions.
6064 (grokfield): Don't accept anonymous structures in ISO C mode;
6065 accept only unnamed anonymous structures in GNU C mode; accept
6066 Plan 9 extensions in MS mode.
6067 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6068 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6069 (extension): Clear flag_iso.
6070 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6072 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6075 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6076 early if current_function_epilogue_delay_list is non-empty.
6077 * config/cris/cris.md ("return"): Add sanity check asserting that
6078 current_function_epilogue_delay_list is empty.
6080 2002-06-16 Jeff Law <law@redhat.com>
6082 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6083 sharing of hard registers.
6085 * toplev.c (rest_of_compilation): Remove redundant conditional.
6087 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6088 cleanup of the CFG when not optimizing.
6090 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6092 * gcc.c (main): Correct startfile_prefix_spec check.
6094 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6096 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6097 include both darwin.o and rs6000-c.o.
6099 2002-06-15 Roger Sayle <roger@eyesopen.com>
6101 * expr.c (compare_from_rtx): Call simplify_relational_operation
6102 on all comparisons, not just those between integer constants,
6103 with the correct (possibly unsigned) comparison code.
6104 (do_compare_rtx_and_jump): Likewise.
6106 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6108 * Makefile.in (tm_defines): New configuration variable.
6109 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6110 Pass tm_defines in TM_DEFINES.
6111 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6112 * config.gcc (tm_defines): New configuration variable.
6113 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6114 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6115 * configure.in: Substitute tm_defines.
6116 * configure: Rebuilt.
6117 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6118 * doc/install.texi: Update.
6119 * pa/pa-700.h: Delete file.
6120 * pa/pa-7100.h: Delete file.
6122 2002-06-15 Roger Sayle <roger@eyesopen.com>
6124 * fold-const.c (comparison_to_compcode): New function to convert
6125 an comparison TREE CODE into a bit-based representation.
6126 (compcode_to_comparison): New function to convert from this bit
6127 based representation back to a comparison TREE CODE.
6128 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6131 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6133 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6135 * stor-layout.c (compute_record_mode): Remove check for
6136 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6137 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6138 MEMBER_TYPE_FORCES_BLK.
6140 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6142 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6144 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6146 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6148 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6150 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6151 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6152 * configure, config.in: Regenerate.
6154 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6156 * loop.c (check_final_value): Use v->always_executed
6157 instead of v->always_computable.
6158 * unroll.c (final_giv_value): Don't calculate the final
6159 value as a function of the biv if the giv is not computed
6160 for every loop iteration.
6162 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6164 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6166 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6169 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6170 the truncation down when the target type is signed.
6171 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6172 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6173 the conversion if the target type is a smaller type.
6175 2002-06-14 Richard Henderson <rth@redhat.com>
6177 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6178 earlier. Re-factor comparisons vs extrema.
6180 2002-06-14 Richard Henderson <rth@redhat.com>
6182 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6184 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6186 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6187 * sched-deps.c (add_dependence): Likewise.
6188 (group_leader): Likewise.
6189 * sched-rgn.c (init_ready_list): Likewise.
6190 * doc/rtl.texi: Adjust accordingly.
6192 2002-06-13 Jeffrey Law <law@redhat.com>
6194 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6195 null pointer checks were eliminated. Update prototype.
6196 (delete_null_pointer_checks): Similarly.
6197 * rtl.h (delete_null_pointer_checks): Update prototype.
6198 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6199 delete_null_pointer_checks deletes one or more null
6200 pointer checks. Do not run cleanup_cfg before gcse, the
6201 CFG is accurate and optimized at that point..
6203 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6206 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6208 * Makefile.in (libgcc.mk): Depend on specs.
6210 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6212 * sh.md (mulsi3): Update way how to find insns in a sequence.
6214 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6216 * sh.h: Define HARD_REGNO_RENAME_OK
6217 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6218 interrupt_handler attribute, only registers saved on stack are OK.
6219 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6221 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6223 * config/sh/sh.md (jump): Emit jump insn.
6224 (call_pcrel): Get pattern of the result of gen_call_site.
6225 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6227 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6229 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6230 * cpptrad.c: Update comments.
6231 (skip_whitespace, copy_comment): Take a new parameter.
6232 (skip_escaped_newlines): Don't duplicate escaped newline test.
6233 (copy_comment): Different location for CUR, decide here how
6234 to copy / replace the comment.
6235 (skip_whitespace): Copy whitespace.
6236 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6237 (scan_out_logical_line): Let copy comment handle keeping or
6239 (scan_parameters, _cpp_create_trad_definition): Update.
6241 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6243 * reload.c (get_secondary_mem,find_reloads_address,
6244 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6245 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6247 2002-06-13 Jessica Han <jessica@cup.hp.com>
6249 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6250 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6251 * doc/tm.texi: Document them.
6252 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6253 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6254 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6255 (ASM_OUTPUT_FDESC): Likewise.
6257 2002-06-13 Eric Christopher <echristo@redhat.com>
6259 * diagnostic.c (output_format): Fix thinko.
6261 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6263 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6264 (DWARF2_UNWIND_INFO): Define to 0.
6266 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6267 optimization for PR_MEDIA_REG.
6269 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6271 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6272 * cpplib.c (end_directive): Don't skip, always remove overlay
6274 (prepare_directive_trad): Handle NULL pfile->directive.
6275 (_cpp_handle_directive): Always call prepare_directive_trad
6277 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6279 (scan_translation_unit_trad): Use it.
6280 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6281 output, get escaped newline in comment close correct.
6282 (check_output_buffer, skip_whitespace): Update.
6283 (_cpp_lex_identifier_trad): Remove.
6284 (scan_out_logical_line): Handle -C and comments in directives
6287 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6289 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6290 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6291 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6292 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6293 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6294 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6295 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6296 (TARGET_SWITCHES): Use them.
6297 (TARGET_CPU_DEFAULT): Define if not already defined.
6298 (TARGET_DEFAULT): Use it.
6299 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6300 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6301 * config/sh/t-monolib: New file.
6303 2002-06-13 Roger Sayle <roger@eyesopen.com>
6305 * toplev.c (rest_of_compilation): Simplify (and correct) the
6306 logic of the first delete-null-pointer-checks pass.
6308 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6310 * i386.c (ix86_expand_movstr): Fix pasto.
6312 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6314 * reload.c (find_valid_class): Fix thinko in my previous patch.
6316 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6318 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6319 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6320 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6321 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6323 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6325 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6328 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6330 * diagnostic.c (output_format): Recognize "%H" as a format
6331 specifier for a location_t.
6332 (text_specifies_location): New function.
6333 (diagnostic_set_info): Use it.
6335 2002-06-13 Jeffrey Law <law@redhat.com>
6337 * emit-rtl.c (static_regno_reg_rtx): Define.
6338 (init_emit_once): Initialize static_regno_reg_rtx.
6339 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6340 of building new hard reg objects once per function.
6341 (gen_rtx_REG): Try to share hard regs.
6342 * regclass.c (init_fake_stack_mems): New function broken out from
6344 * rtl.h (init_fake_stack_mems): Declare.
6345 * toplev.c (lang_independent_init): Call init_regs before
6346 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6348 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6350 * alias.c (argument_registers): Remove.
6351 (init_alias_once): Initialize static_reg_base_value here. Remove
6352 initialization of argument_registers.
6353 (init_alias_once_per_function): Remove.
6354 (init_alias_analysis): Copy all the entries from static_reg_base_value
6355 into new_reg_base_value all at once.
6356 * rtl.h (init_alias_once_per_function): Remove declaration.
6357 * function.c (prepare_function_start): Do not call
6358 init_alias_once_per_function.
6360 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6361 starting a sequence and emitting an INSN.
6363 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6365 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6367 2002-06-13 David S. Miller <davem@redhat.com>
6369 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6371 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6373 * cpplib.c (end_directive): Handle line skipping. Only remove
6374 the rest of the line if the directive was valid.
6375 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6376 expanding a traditional macro.
6377 * cpptrad.c (recursive_macro): New.
6378 (read_logical_line_trad): Handle skipping.
6379 (scan_out_logical_line): Continue after a successful directive.
6380 Don't expand macros whilst skipping, or if recursing.
6381 (_cpp_create_trad_definition): scan_out_logical_line now sets
6382 the output current position.
6384 2002-06-12 Eric Christopher <echristo@redhat.com>
6386 From Chris Demetriou <cgd@broadcom.com>
6387 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6389 (ISA_HAS_MADD_MSUB): Ditto.
6390 (ISA_HAS_NMADD_NMSUB): Ditto.
6392 2002-06-12 Eric Christopher <echristo@redhat.com>
6394 * config.gcc: Consolidate little endian handling and
6395 little/big endian targets.
6396 * config/mips/elfl.h: Remove file.
6397 * config/mips/elfl64.h: Ditto.
6398 * config/mips/ecoffl.h: Ditto.
6399 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6401 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6403 * gengtype.h (xvasprintf): New prototype.
6404 (xasprintf): New prototype.
6406 (get_output_file): Return an outf_p.
6407 (header_file): Is now an outf_p.
6408 (base_files): Now are outf_p.
6410 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6411 rather than stdio operations. Use xasprintf in a few places,
6415 (struct filemap): Delete.
6417 (output_files): New.
6419 (create_file): Create an outf_p. Add parameter to indicate output
6420 file name, change all callers.
6421 (open_base_files): Create gtype-desc.c here.
6422 (get_output_file_with_visibility): Rewrite.
6423 (get_output_file_name): Just look at 'name' field in struct outf.
6424 (close_output_files): Rewrite.
6426 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6428 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6429 (MASK_G_FLOAT): Define.
6430 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6431 (TARGET_SWITCHES): Likewise.
6432 (TARGET_DEFAULT): Likewise.
6434 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6436 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6437 * config/mips/mips.c (mips_output_filename): Don't print a
6438 ".file" directive if we are using DWARF-2.
6439 (mips_output_function_prologue): Do not emit source file
6440 name for TARGET_GAS.
6442 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6444 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6445 decide whether emit the short opcode.
6446 * i386.h (x86_shift1): Declare.
6447 (TARGET_SHIFT1): New macro.
6448 * i386.c (x86_shift1): New global variable.
6450 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6451 unconditionally; make loop to rebuild CFG; kill unnecesary
6452 find_basic_block calls; kill compute_bb_for_insn call.
6453 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6454 * haifa-sched.c (sched_init): Likewise.
6455 * ssa-ccp.c (ssa_const_prop): Likewise.
6456 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6458 2002-06-11 David S. Miller <davem@redhat.com>
6460 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6463 2002-06-11 Richard Henderson <rth@redhat.com>
6465 * c-common.c (builtin_define_type_max): New.
6466 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6467 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6469 From Joseph S. Myers:
6470 * glimits.h: Rewrite to expect the double underscore definitions
6473 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6474 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6475 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6476 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6477 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6478 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6479 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6480 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6482 2002-06-11 Richard Henderson <rth@redhat.com>
6484 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6485 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6486 (code_for_builtns): Update.
6487 (alpha_init_builtins): Add __builtin_thread_pointer and
6488 __builtin_set_thread_pointer.
6489 (alpha_expand_builtin): Handle void builtins.
6490 * doc/extend.texi (Alpha Built-in Functions): Update.
6492 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6495 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6497 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6499 * config.gcc: Make the name of the extra-modes file adjustable
6501 (s390x, strongarm, xscale stanzas): Use this facility.
6502 * configure.in: Update to match.
6503 * configure: Regenerate.
6505 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6507 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6508 max/mins as unsigned GE compares.
6510 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6512 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6513 * config/vax/bsd.h: New file.
6514 * config/vax/netbsd.h: Add missing notice.
6515 (CPP_PREDEFINES): Remove.
6516 (TARGET_OS_CPP_BUILTINS): Define.
6517 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6518 * config/vax/openbsd.h: Update copyright years.
6519 (CPP_PREDEFINES): Remove.
6520 (TARGET_OS_CPP_BUILTINS): Define.
6521 * config/vax/ultrix.h: Likewise.
6522 * config/vax/vaxv.h: Likewise.
6523 * config/vax/vms.h: Likewise.
6524 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6525 (CPP_PREDEFINES, CPP_SPEC): Remove.
6527 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6529 * i386.md (addqi_1_slp, subqi_1_slp
6530 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6531 (addhi*, addqi*): Simplify "dec" condition.
6532 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6533 (and, or, xor to QImode splitters): New.
6536 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6537 (andqi_ext_1_rex64): New.
6541 (rotrqi3*_slp): New.
6542 (rotlqi3*_slp): New.
6544 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6546 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6548 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6549 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6550 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6551 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6552 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6553 (CPP_DEFAULT_SPEC): Delete.
6554 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6555 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6556 (CPP_SYSV_DEFAULT_SPEC): Delete.
6557 (CPP_ENDIAN_BIG_SPEC): Delete.
6558 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6559 (CPP_ENDIAN_SPEC): Delete.
6560 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6561 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6562 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6563 cpp_longdouble_default.
6564 * config/rs6000/softfloat.h: Delete.
6565 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6566 (EXTRA_SPECS): Delete cpp_cpu.
6567 (TARGET_CPU_CPP_BUILTINS): New.
6568 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6570 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6571 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6572 (CPP_DEFAULT_SPEC): Delete.
6573 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6574 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6575 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6576 (CPP_DEFAULT_SPEC): Delete.
6577 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6578 (CPLUSPLUS_CPP_SPEC): Likewise.
6579 (CPP_CPU_SPEC): Delete.
6580 (CPP_DEFAULT_SPEC): Delete.
6581 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6582 (CPLUSPLUS_CPP_SPEC): Likewise.
6583 (CPP_CPU_SPEC): Delete.
6584 (CPP_DEFAULT_SPEC): Delete.
6585 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6586 (CPP_DEFAULT_SPEC): Delete.
6587 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6588 (CPP_DEFAULT_SPEC): Delete.
6590 * doc/gty.texi: Small updates.
6592 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6594 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6595 diagnostic_count_error.
6596 (warn_with_method): Likewise.
6598 * diagnostic.h (warnings_are_errors_message): New field of
6600 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6602 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6603 (diagnostic_count_diagnostic): Make aware of other kinds of
6605 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6607 2002-06-11 Tom Tromey <tromey@redhat.com>
6610 * fold-const.c (fold_convert): Don't modify existing tree's type.
6612 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6614 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6616 2002-06-11 Richard Henderson <rth@redhat.com>
6618 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6620 2002-06-11 Richard Henderson <rth@redhat.com>
6622 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6623 DWARF2_UNWIND_INFO is false.
6625 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6627 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6629 * config/s390/s390.c (emit_prologue): gen_store_multiple
6630 returns an insn now, not a pattern.
6632 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6634 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6637 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6639 * i386.c (x86_promote_QImode): Set for Athlon
6640 (x86_fast_prefix): New global variable.
6641 (x86_arch_always_fancy_math_387): Fix formating.
6642 * i386.h (x86_fast_prefix): Declare
6643 (TARGET_FAST_PREFIX): define.
6644 * i386.md (and to strict_low_part, HI to SI
6645 promoting splitter): Use new macro.
6647 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6649 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6651 * Makefile.in (distclean): Delete junk left in testsuite
6654 2002-06-11 Jeffrey Law <law@redhat.com>
6656 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6657 last insn created by the splitter.
6659 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6660 and RESTINSN into into the scope of the sequence.
6662 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6665 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6667 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6668 not the pattern. So extract the pattern from the insn.
6670 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6672 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6674 * config/s390/s390.md (movsi): Only use floating point
6675 register alternatives when operands are already fprs.
6676 (movdi_31, movdi_64): Likewise.
6678 2002-06-11 David S. Miller <davem@redhat.com>
6680 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6681 Only run RTX equality checks on INSN_P rtl.
6683 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6685 * config/s390/s390.md (reload_base, ltorg): Remove.
6686 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6687 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6688 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6689 s390_asm_output_pool_prologue): Likewise.
6690 * s390.h (s390_pool_start_insn): Likewise.
6692 * s390.c (s390_output_symbolic_const): Remove support for
6693 old-style pool chunks.
6694 (s390_function_epilogue): Likewise.
6695 (s390_output_constant_pool): Likewise. Also, fix incorrect
6696 alignment for 64-bit literal pools.
6697 (print_operand_address): Remove 'y' and 'Y' format flags.
6698 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6699 old-style pool chunks.
6700 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6701 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6702 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6704 * s390.c (consttable_operand): New function.
6705 * s390-protos.h (consttable_operand): Declare it.
6706 * s390.h (PREDICATE_CODES): Add consttable_operand.
6707 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6708 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6709 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6710 * s390.c (struct constant, struct constant_pool): New data types.
6711 (constant_modes, gen_consttable): New variables.
6712 (s390_start_pool, s390_end_pool, s390_add_pool,
6713 s390_dump_pool, s390_free_pool): New functions.
6714 (s390_chunkify_pool): Completely reimplement literal pool
6717 * s390.c (s390_pool_overflow): New variable.
6718 * s390.h (s390_pool_overflow): Declare it.
6719 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6720 jumps in literal pool overflow situations.
6722 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6723 (s390_frame_info): Account for possible use of RETURN_REGNUM
6724 by new literal pool overflow code.
6725 (s390_emit_prologue): Likewise.
6727 2002-06-05 David S. Miller <davem@redhat.com>
6729 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6730 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6731 emit_insns_before_scope, emit_insns_after,
6732 emit_insns_after_scope): Delete declaration.
6733 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6735 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6736 (alpha_set_memflags): Fix comment.
6737 (set_frame_related_p): Use get_insns instead of gen_sequence.
6738 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6740 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6742 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6743 * config/fr30/fr30.c (fr30_move_double): Likewise.
6744 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6746 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6747 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6749 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6750 instead of gen_sequence.
6751 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6752 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6753 * config/sh/sh.c (sh_need_epilogue): Likewise.
6754 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6756 (setjmp pattern and split): Use them to avoid splitter which emits
6758 * genattrtab.c (main): Emit include of function.h
6759 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6760 get_insns instead of gen_sequence.
6761 * config/cris/cris.c (cris_split_movdx): Likewise.
6762 * emit-rtl.c (emit_insns*): Kill.
6763 (try_split): Expect insn list instead of SEQUENCE.
6764 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6765 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6766 Make them abort if a SEQUENCE is given and RTL checking is
6768 (emit_*_scope): Don't forget to set scope on final insn.
6769 (gen_sequence): Move from here...
6770 * ssa.c (gen_sequence): To here as private function.
6771 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6773 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6774 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6775 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6776 (expand_builtin_expect_jump): Use get_insns and fix comments.
6777 * calls.c (try_to_integrate): Use emit_insn_foo.
6778 (expand_call, emit_library_call_value_1): Likewise.
6779 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6780 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6781 (expand_expr): Use emit_insn_foo.
6782 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6783 * except.c (build_post_landing_pads): Likewise.
6784 * flow.c (attempt_auto_inc): Likewise.
6785 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6786 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6787 * function.c (fixup_var_refs_insn): Use get_insns instead of
6789 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6790 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6791 (fixup_stack_1, purge_addressof_1, expand_main_function,
6792 get_arg_pointer_save_area): Likewise.
6793 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6794 expand_function_end): Use emit_insn_foo.
6795 (record_insns, keep_stack_depressed): Work with insn list instead
6796 of SEQUENCE, fix comments.
6797 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6798 noce_try_store_flag_constants, noce_try_store_flag_inc,
6799 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6800 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6801 (noce_process_if_block): Use get_insns instead of gen_sequence.
6802 * optabs.c (add_equal_note): Work with insn list, fix comments.
6803 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6804 (expand_unop, expand_complex_abs, expand_unop_insn,
6805 expand_no_conflict_block): Likewise.
6806 (gen_move_insn): Use get_insns instead of gen_sequence.
6807 (gen_cond_trap): Likewise.
6808 * integrate.c (copy_rtx_and_substitute): Likewise.
6809 (emit_initial_value_sets): Use emit_insn_foo.
6810 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6811 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6812 now that RTL generators give insn lists.
6813 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6814 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6815 instead of gen_sequence.
6816 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6817 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6818 instead of gen_sequence.
6819 * loop.c (move_movables, emit_prefetch_instructions,
6820 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6822 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6823 (product_cheap_p): Likewise, and add commentary about RTL wastage
6825 * lcm.c (optimize_mode_switching): Use get_insns instead of
6827 * profile.c (gen_edge_profiler): Likewise.
6828 * regmove.c (copy_src_to_dest): Likewise.
6829 * reg-stack.c (compensate_edge): Likewise and fix comment.
6830 * gcse.c (process_insert_insn): Likewise.
6831 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6832 * jump.c (delete_prior_computation): Update comment.
6833 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6834 of gen_sequence, update comments to match.
6835 * recog.c (peephole2_optimize): Work with insn lists instead of
6837 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6838 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6839 Use get_insns instead of gen_sequence.
6840 (copy_loop_body): Likewise and don't emit dummy NOTE.
6841 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6842 * combine.c (try_combine): Expect insn lists from split generator.
6843 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6846 2002-06-11 Roger Sayle <roger@eyesopen.com>
6847 Andreas Jaeger <aj@suse.de>
6849 * cfgbuild.c: Update copyright years.
6851 2002-06-11 Andreas Schwab <schwab@suse.de>
6853 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6855 2002-06-11 Eric Christopher <echristo@redhat.com>
6857 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6859 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6860 * config/mips/ecoffl.h: Ditto.
6861 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6862 (CPP_PREDEFINES): Ditto.
6863 * config/mips/elfl64.h: Ditto.
6864 * config/mips/elfl.h: Ditto.
6865 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6866 out until irix header consolidation.
6867 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6868 with SUBTARGET_OS_CPP_BUILTINS.
6869 * config/mips/iris6.h: Ditto.
6870 (CPLUSPLUS_CPP_SPEC): Remove.
6871 * config/mips/linux.h: Ditto.
6872 * config/mips/netbsd.h: Ditto.
6873 * config/mips/openbsd.h: Ditto.
6874 * config/mips/rtems.h: Ditto.
6875 * config/mips/rtems64.h: Ditto.
6876 * config/mips/sni-svr4.h: Ditto.
6877 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6878 ISA_MIPS32, ISA_MIPS64): New defines.
6879 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6880 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6881 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6882 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6883 (TARGET_CPU_CPP_BUILTINS): Define.
6884 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6885 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6886 (movdicc): Remove check for ISA_MIPS32.
6887 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6888 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6889 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6890 sunge_sf, sunle_df, sunle_sf): New patterns.
6892 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6894 * Makefile.in: Update cppmain.o.
6895 * cpphash.h (struct cpp_reader): Move some members to a
6897 (trad_line): Rename saved_line.
6898 (_cpp_read_logical_line_trad): Update.
6899 (_cpp_remove_overlay): New.
6900 * cppinit.c (cpp_create_reader): No need to set saved_line.
6901 (cpp_destroy): Update.
6902 (cpp_read_main_file): Only overlay if compiling.
6903 * cpplex.c (continue_after_nul): Return false if in directive.
6904 * cpplib.c (EXPAND): New.
6905 (directive_table, SEEN_EOL): Update.
6906 (end_directive): Remove overlay if traditional; don't skip
6907 line in traditional #define.
6908 (prepare_directive_trad): New.
6909 (_cpp_handle_directive, run_directive): Update for traditional
6911 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6912 * cpplib.h (struct options): Add preprocess_only.
6913 * cppmain.c: Don't include intl.h.
6914 (cpp_preprocess_file): Set options->preprocess_only.
6915 (scan_translation_unit_trad): Fix, and print line numbers.
6916 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6917 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6918 save_replacement_text, _cpp_create_trad_definition): Update for
6920 (_cpp_overlay_buffer): Save line number.
6921 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6922 (_cpp_read_logical_line_trad): Don't handle overlays here.
6923 (scan_out_logical_line): Process directives.
6925 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6927 * gthr-win32.h: Wrap functions in extern "C".
6928 (__gthread_key_t): Typedef as unsigned long,
6930 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6931 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6932 (__gthr_win32_once, __gthr_win32_key_create,
6933 __gthr_win32_key_delete, __gthr_win32_getspecific,
6934 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6935 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6936 __gthr_win32_mutex_unlock): Declare.
6937 (__gthread_once,__gthread_key_create,
6938 __gthread_key_delete, __gthread_getspecific,
6939 __gthread_setspecific, __gthread_mutex_init_function,
6940 __gthread_mutex_lock,__gthread_mutex_trylock,
6941 __gthread_mutex_unlock): Call corresponding
6942 __gthr_win32_* extern implementations if #defined
6943 __GTHREAD_HIDE_WIN32API.
6944 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6945 $(srcdir)/config/i386/gthr-win32.c
6946 * config/i386/gthr-win32.c: New implementation file.
6947 (__gthr_win32_once, __gthr_win32_key_create,
6948 __gthr_win32_key_delete, __gthr_win32_getspecific,
6949 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6950 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6951 __gthr_win32_mutex_unlock): New functions, based on
6952 static inlines in gthr-win32.h.
6954 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6956 * config/xtensa/xtensa.c (override_options): Don't warn about
6957 using -fpic or -fPIC when PIC is enabled by default.
6959 2002-06-10 Roger Sayle <roger@eyesopen.com>
6961 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6963 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6965 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6966 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6967 exists, substitute its pathname as @extra_modes_file@, define
6968 EXTRA_MODES_FILE to be an appropriate string to #include it
6969 with, and define EXTRA_CC_MODES to 1.
6971 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6972 it's defined. Get rid of redundancy in calling sequence for
6973 CC; don't use it to define CCmode, to avoid a warning.
6974 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6976 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6977 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6978 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6980 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6981 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6983 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6984 defining extra CC modes.
6986 2002-06-10 Roger Sayle <roger@eyesopen.com>
6987 Andreas Jaeger <aj@suse.de>
6989 * cfgrtl.c (create_basic_block_structure): Remove index argument
6990 and use last_basic_block++ instead. (create_basic_block): Update.
6991 * cfgbuild.c (find_basic_blocks_1): Likewise.
6993 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6994 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6995 * sched-ebb.c (schedule_ebbs): Likewise.
6996 * sched-rgn.c (schedule_insns): Likewise.
6997 * ssa-ccp.c (ssa_const_prop): Likewise.
6998 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6999 * toplev.c (rest_of_compilation): Likewise.
7000 * config/ia64/ia64.c (ia64_reorg): Likewise.
7002 2002-06-10 Roger Sayle <roger@eyesopen.com>
7004 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7005 of matching registers.
7007 2002-06-10 Roger Sayle <roger@eyesopen.com>
7009 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7010 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7012 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7014 * config/mmix/mmix.h: Improve comments.
7015 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7016 (TARGET_CPU_CPP_BUILTINS): Define.
7017 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7018 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7020 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7022 (mmix_constant_address_p): Remove another
7023 redundant test before case.
7024 (mmix_canonicalize_comparison): Remove unused function.
7025 (mmix_print_operand_address): Don't test and adjust for operand in
7026 non-canonical format.
7027 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7028 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7030 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7032 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7033 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7034 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7035 (gen_compare): Use CCmode unconditionally.
7037 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7039 PR optimization/6759
7040 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7043 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7046 * c-decl.c (grokfield): Allow user defined types if they declare
7047 structs or unions for unnamed fields.
7049 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7052 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7054 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7056 PR optimization/6842
7057 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7058 operand subreg cannot be simplified.
7060 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7062 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7063 (compare_constant): Likewise.
7064 (output_addressed_constants): Likewise.
7066 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7068 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7069 merge bb with itself.
7071 2002-06-10 Richard Henderson <rth@redhat.com>
7073 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7074 (builtin_zapnot): Likewise.
7076 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7079 2002-06-10 Eric Christopher <echristo@redhat.com>
7081 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7082 prototype and function.
7083 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7084 (call_insn_operand): Remove half pic references.
7085 (legitimate_address_p): Ditto.
7086 * config/i386/i386.h: Remove half pic defines.
7088 2002-06-10 Eric Christopher <echristo@redhat.com>
7090 * doc/extend.texi (Return Address): Add note explaining the side-
7091 effects of inlining on __builtin_return_address.
7093 2002-06-10 Tom Tromey <tromey@redhat.com>
7095 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7096 (c-common.o): Depend on langhooks.h.
7098 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7100 * cpphash.h (_cpp_read_logical_line_trad,
7101 _cpp_expansions_different_trad): Update prototypes.
7102 * cpplex.c (continue_after_nul): New.
7103 * cppmain.c: Include cpphash.h.
7104 (scan_translation_unit_trad): New.
7105 (cpp_preprocess_file): Call it.
7106 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7108 (_cpp_expansions_different_trad): Update prototype.
7110 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7112 Fix cfi generation for SH[1-4]:
7114 * sh.c (frame_insn): New function.
7115 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7116 (push): Now returns rtx. Use frame_insn.
7117 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7119 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7121 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7123 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7125 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7126 (distclean): ... not here. But do delete all testsuite/*.log,
7127 testsuite/*.sum files here. Delete mkheaders. Delete
7128 po/*.gmo and the testsuite directory in a split tree build.
7130 2002-06-10 Jeffrey Law <law@redhat.com>
7132 * alias.c (static_reg_base_value): New to hold RTL for
7133 items allocated once per function for the aliasing code.
7134 (init_alias_once_per_function): Initialize static_reg_base_value.
7135 (init_alias_analysis): Avoid throw-away allocations of RTL by
7136 using pre-computed values in static_reg_base_value.
7137 * function.c (prepare_function_start): Call
7138 init_alias_once_per_function appropriately.
7139 * rtl.h (init_alias_once_per_function): Declare.
7140 * caller-save (init_caller_save): Restructure slightly to
7141 avoid lots of silly RTL generation.
7142 * expr.c (init_expr_once): Likewise.
7143 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7144 RTL object here. Pass it into children.
7145 (reload_cse_simplify_operands): Use passed-in register RTL
7147 (reload_cse_simplify): Pass through throw-away register
7150 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7152 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7154 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7156 * gcc.c (process_command): Avoid assignment to read-only location.
7157 Fix sizeof calculation.
7159 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7161 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7162 (_cpp_expansions_different_trad): New.
7163 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7164 * cpptrad.c (canonicalize_text): New.
7165 (scan_out_logical_line): Handle no arguments correctly.
7166 (save_replacement_text): Commit memory when finished.
7167 (_cpp_expansions_different_trad): New.
7169 2002-06-10 Tim Josling <tej@melbpc.org.au>
7171 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7173 (lang_names): Add treelang and cobol.
7174 (get_file_basename): Add code to support treelang and cobol as
7175 4th and 5th users of c-common.c.
7177 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7179 * Makefile.in (install-driver): Install driver as
7180 $(target_alias)-gcc-$(version).
7181 * gcc.c (spec_version): Make const.
7182 (process_command): Handle -V and -b by using exec.
7183 * doc/invoke.texi (Target Options): Restore -V option,
7184 update docs for -b option.
7186 2002-06-10 Tim Josling <tej@melbpc.org.au>
7188 * configure.in (remaining_languages_check):
7189 Added check that all languages specified were found.
7190 Exit if not found. Previous behaviour was silent failure.
7191 * configure: Regenerated.
7193 2002-06-10 Tim Josling <tej@melbpc.org.au>
7195 First steps to making treelang documentation compliant, based on
7196 instructions in sourcebuild.texi. Also add to gcc.c list of
7199 * doc/contrib.texi: Add self as contributor of treelang.
7201 * doc/frontends.texi: Add mention of treelang.
7203 * doc/invoke.texi (Overall Options): Add mention of treelang.
7205 * doc/standards.texi: Add mention of treelang.
7207 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7209 * config/cris/cris.c: Include ggc.h
7211 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7213 * cpphash.h (_cpp_push_text_context): Update.
7214 (_cpp_arguments_ok): New.
7215 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7216 (collect_args): ...here.
7217 (_cpp_push_text_context): Change inputs.
7218 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7219 replace_args_and_push): New.
7220 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7221 Don't use IS macros directly.
7222 (scan_out_logical_line): Handle function-like macro argument
7224 (push_replacement_text): Update.
7225 (replacement_length): Remove.
7226 (_cpp_create_trad_definition): Don't skip whitespace before
7229 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7231 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7232 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7233 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7234 * config/avr/avr.md ("type" and "length" attributes): New type
7235 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7236 output a single "call" or "rcall" insn depending on device size.
7237 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7239 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7241 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7242 synonym for 630. Add power4. Remove embedded processors. Use -m604
7244 (CPP_CPU_SPEC): Add power3 and power4.
7245 (PROCESSOR_DEFAULT): Change to 604e.
7246 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7247 (CPP_CPU_SPEC): Similar additions.
7248 (enum process_type): Add POWER4.
7249 (RTX_COSTS): Add POWER4.
7250 (CPP_CPU_SPEC): Similar additions.
7251 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7252 (PROCESSOR_DEFAULT64): Define.
7253 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7254 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7256 (rs6000_issue_rate): Add Power4.
7257 * config/rs6000/rs6000.md (cpu attr): Add power4.
7258 (iu compare): Remove 604, 604e, 620, 630.
7259 Add basic Power4 scheduling information.
7260 (mfcr/mtcrf): Change type attribute to cr_logical.
7262 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7266 * gengtype-lex.l: Fix format specifier warning.
7268 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7270 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7271 lieu of isspace/IDchar.
7272 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7273 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7276 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7278 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7279 * cpphash.h (cpp_reader): Take out print_version member.
7280 * cppinit.c: (cpp_handle_option): Don't do anything with
7281 -version. Just set help_only for --version, --target-help.
7282 Just set verbose option for -v.
7283 (cpp_post_options): Don't print a version string.
7285 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7287 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7288 (avr_section_type_flags): New, handle .noinit* sections.
7290 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7292 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7293 and include netbsd_entry_point.
7294 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7295 (NETBSD_ENTRY_POINT): Define.
7297 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7299 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7300 if not already defined.
7301 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7303 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7305 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7306 in a noreturn function.
7307 (avr_output_function_prologue, avr_output_function_epilogue):
7308 Correct function size calculation. Do not crash on empty function.
7309 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7311 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7313 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7314 netbsd_link_spec and netbsd_entry_point.
7315 (LINK_SPEC): Use %(netbsd_link_spec).
7316 (NETBSD_ENTRY_POINT): Define.
7318 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7320 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7322 (LINK_ARCH64_SPEC): Likewise.
7323 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7324 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7326 2002-06-08 Marc Espie <espie@openbsd.org>
7328 * lists.c (free_list): Fix typo in comment.
7330 2002-06-08 Andreas Jaeger <aj@suse.de>
7332 * lcm.c (optimize_mode_switching): Add unused attribute for
7335 * sched-deps.c (sched_analyze): Remove unused variable.
7337 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7339 * diagnostic.def: Don't capitalize diagnostict descriptors.
7341 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7343 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7344 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7345 (NETBSD_ENTRY_POINT): Define.
7347 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7349 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7350 NETBSD_LINK_SPEC_ELF.
7351 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7352 (NETBSD_ENTRY_POINT): Define.
7353 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7354 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7356 (NETBSD_ENTRY_POINT): Define.
7358 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7360 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7361 netbsd_link_spec and netbsd_entry_point.
7362 (LINK_SPEC): Use %(netbsd_link_spec).
7363 (NETBSD_ENTRY_POINT): Define.
7365 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7367 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7368 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7369 to specify program entry point.
7371 2002-06-07 Jeff Law <law@redhat.com
7373 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7374 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7375 than creating a new register.
7376 (distribute_notes): Likewise.
7377 * df.c (df_reg_use_gen): Likewise.
7378 (df_reg_clobber_gen): Likewise.
7379 (df_ref_record): Likewise.
7380 * expr.c (use_regs): Likewise.
7381 * flow.c (propagate_one_insn): Likewise.
7382 (mark_set_1): Likewise.
7383 (mark_used_reg): Likewise.
7384 * reload.c (emit_reload_insns): Likewise.
7386 2002-06-07 Roger Sayle <roger@eyesopen.com>
7388 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7389 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7390 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7391 comparison code comp can be reversed.
7393 2002-06-07 Roger Sayle <roger@eyesopen.com>
7395 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7396 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7397 equivalent x > -1.0 when -ffast-math.
7399 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7401 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7402 * config/mips/t-netbsd: New file.
7404 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7406 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7407 options their own entries.
7408 (parse_option): Clarify comment.
7409 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7410 special case. Replace if/strcmp chain for -W options with
7411 use of new OPT_* entries for them.
7412 (cpp_handle_options): Update to match.
7413 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7414 * c-decl.c: Update call to cpp_handle_option.
7416 2002-06-07 Akim Demaille <akim@epita.fr>
7418 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7421 2002-06-07 Jeffrey Law <law@redhat.com>
7423 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7426 2002-06-07 H.J. Lu (hjl@gnu.org)
7428 * configure.in: Add --enable-__cxa_atexit.
7429 * configure: Regenerated.
7430 * config.in: Likewise.
7432 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7435 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7437 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7439 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7441 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7443 2002-06-07 Jason Merrill <jason@redhat.com>
7445 * cppexp.c (num_equality_op): Use a temporary variable to work
7446 around gcc 3.0.4 bug.
7448 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7450 * diagnostic.c (diagnostic_build_prefix): Tidy.
7452 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7454 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7455 scan_parameters, save_replacement_text, replacement_length): New.
7456 (scan_out_logical_line): Take a macro and save parameters if
7458 (_cpp_logical_line_trad): Update.
7459 (_cpp_create_trad_definition): Update to handle function-like
7461 * cpplex.c (new_buff): Update.
7462 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7463 * cpphash.h: ...here.
7464 (CPP_ALIGN2, _cpp_save_parameter): New.
7465 * cppmacro.c (save_parameter): Rename, export.
7466 (parse_params): Update.
7468 2002-06-07 Andreas Jaeger <aj@suse.de>
7470 * config/mmix/mmix.c: Remove extra broken prototype for
7471 mmix_init_machine_status.
7473 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7475 * gengtype.c: Add comments before all the routines.
7477 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7479 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7480 from and add t-sh64 to ${tmake_file}.
7481 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7482 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7483 * config/sh/t-netbsd-sh5-32: Remove.
7484 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7486 (MULTILIB_DIRNAMES): Define.
7488 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7490 * i386.md (and promoting splitters): Disable QI to SImode promoting
7491 when doing so changes immediate to be 32bit.
7493 * rtl.h (emit_*_scope): Declare.
7494 * emit-rtl.c (emit_*_scope): New global functions.
7495 (try_split): Copy scope.
7496 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7497 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7498 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7499 noce_process_if_block, find_cond_trap): Copy scopes.
7500 * recog.c (peephole2_optimize): likewise.
7502 2002-06-06 Jeffrey Law <law@redhat.com>
7504 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7506 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7508 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7510 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7512 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7513 ($(docdir)/gccinstall.info): New target.
7514 (info): Depend on it.
7515 (gccinstall.dvi): New target.
7516 (dvi): Depend on it.
7517 * doc/.cvsignore: Ignore new info files.
7518 * doc/install.texi (@setfilename): Reflect new info filename.
7520 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7522 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7525 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7528 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7529 c_common_get_alias_set.
7530 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7532 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7534 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7536 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7537 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7539 * pa/pa.c (pa_output_function_prologue): Likewise.
7541 2002-06-05 David S. Miller <davem@redhat.com>
7543 * integrate.c (subst_constants): Handle 'B' RTL format.
7545 2002-06-05 Eric Christopher <echristo@redhat.com>
7547 * varasm.c (make_decl_rtl): Fix comment for removed
7550 2002-06-05 Eric Christopher <echristo@redhat.com>
7552 * Makefile.in: Remove missed halfpic bits.
7554 2002-06-05 Eric Christopher <echristo@redhat.com>
7556 * toplev.c: Remove half-pic.
7557 * config/mips/mips.c: Ditto.
7558 * config/mips/mips.h: Ditto. Remove unused defines.
7559 * config/mips/openbsd.h: Update comment to reflect above.
7560 * config/mips/mips.md: Remove half-pic constraints.
7561 * halfpic.h: Delete.
7564 2002-06-05 Jeffrey Law <law@redhat.com>
7566 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7567 rejects (mem (lo_sum (reg) (unspec))), but will allow
7568 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7570 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7572 * cpphash.h (_cpp_create_definition): Update prototype.
7573 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7574 ( cpp_lex_identifier_trad): New.
7575 (_cpp_set_trad_context): New.
7576 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7577 * cpplib.c (SEEN_EOL): Update.
7578 (lex_macro_node): Update for -traditional.
7579 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7580 * cppmacro.c (_cpp_create_definition): Split into
7581 create_iso_definition() and _cpp_create_trad_definition().
7582 (warn_of_redefinition): Update prototype; handle traditional
7584 (_cpp_push_text_context): New.
7585 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7586 (lex_identifier): Call ht_lookup with correct start.
7587 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7588 _cpp_set_trad_context): New.
7589 (scan_out_logical_line): Update to handle changing contexts.
7591 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7593 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7595 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7596 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7597 * t-sh (MULTILIB_ENDIAN): Set.
7598 (MULTILIB_OPTIONS): Use it.
7599 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7600 (MULTILIB_DIRNAMES): Likewise.
7602 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7604 * toplev.h (report_error_function): Remove.
7606 * diagnostic.h (location_t): New datatype.
7607 (text_info): Likewise.
7608 (diagnostic_info): Likewise.
7609 (output_prefix): New macro.
7610 (diagnostic_last_function_changed): Likewise.
7611 (diagnostic_set_last_function): Likewise.
7612 (diagnostic_last_module_changed): Likewise.
7613 (diagnostic_set_last_module): Likewise.
7614 (report_diagnostic): Now macro.
7615 (diagnostic_set_info): Declare.
7617 * diagnostic.c (report_problematic_module): Rename to
7618 diagnostic_repor_current_module.
7619 (set_diagnostic_context): Remove.
7620 (count_error): Rename to diagnostic_error_count.
7621 (error_function_changed): Remove.
7622 (record_last_error_function): Likewise.
7623 (error_module_changed): Likewise.
7624 (record_last_error_module): Likewise.
7625 (context_as_prefix): Rename to diagnostic_build_prefix.
7626 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7627 (diagnostic_set_info): New function.
7629 * objc/objc-act.c: #include diagnostic.h
7630 (error_with_ivar): Adjust call to count_error.
7631 (warn_with_method): Likewise.
7632 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7634 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7636 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7637 lang_hooks.types.make_type instead of make_node; set up
7638 __va_list_tag type decl.
7639 (xtensa_builtin_saveregs): Remove broken use of
7640 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7641 for saved registers; add varargs alias set.
7643 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7646 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7647 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7648 CPP_PREDEFINES and part of CPP_SPEC.
7649 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7650 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7652 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7654 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7656 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7658 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7660 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7662 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7664 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7666 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7667 typo in function prototype and include "ggc.h" header.
7669 2002-06-04 Richard Henderson <rth@redhat.com>
7671 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7672 (print_operand) ['U']: Likewise.
7673 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7674 (alpha_expand_unaligned_store_words): Likewise.
7675 (alpha_expand_builtin_vector_binop): Fix typo.
7676 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7677 umulh, and cix insns.
7678 (one_arg_builtins): Add cix builtins.
7679 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7680 (alpha_expand_builtin): Fix typo in arity.
7681 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7682 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7683 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7684 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7685 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7686 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7687 builtin_ctlz, builtin_ctpop): New.
7688 * doc/extend.texi (Alpha Built-in Functions): Update.
7690 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7692 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7693 global variable-length arrays being roots.
7695 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7696 * configure.in (config_gtfiles): New variable.
7697 (all_gtfiles): Initialise from config_gtfiles.
7698 * configure: Regenerate.
7700 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7703 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7704 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7705 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7706 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7707 win32.h (CPP_SPEC): Remove cpp_cpu.
7708 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7709 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7711 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7713 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7715 2002-06-04 Jeff Law <law@redhat.com.
7716 David Edelsohn <edelsohn@gnu.org>
7717 Michael Matz <matz@kde.org>
7719 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7720 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7721 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7722 is set, then mark the current insn as being part of a libcall
7724 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7726 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7727 insns against the issue rate.
7729 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7731 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7732 * final.c (final_scan_insn): Likewise.
7733 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7734 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7735 * haifa-sched.c (unlink_other_notes): Likeewise.
7736 (reemit_notes): Likewise.
7737 * print-rtl.c (print_rtx): Likewise.
7738 * sched-deps (sched-analyze): Likewise.
7739 * rtl.c (note_insn_name): Likewise.
7740 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7741 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7744 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7746 * varasm.c (mark_constants): Handle RTX format 'B'.
7748 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7750 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7751 (struct cpp_context): Add traditional fields.
7752 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7753 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7754 * cpptrad.c (skip_comment, lex_identifier,
7755 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7757 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7759 * gbl-ctors.h: Fix formatting.
7761 * gccspec.c: Likewise.
7763 * gcov-io.h: Likewise.
7765 * ggc-common.c: Likewise.
7767 * ggc-page.c: Likewise.
7768 * ggc-simple.c: Likewise.
7769 * global.c: Likewise.
7770 * graph.h: Likewise.
7771 * gthr-dce.h: Likewise.
7773 * gthr-posix.h: Likewise.
7774 * gthr-rtems.h: Likewise.
7775 * gthr-solaris.h: Likewise.
7776 * gthr-win32.h: Likewise.
7778 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7780 Merge from pch-branch:
7782 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7783 * gengtype.c (write_gc_structure_fields): Use it.
7784 (write_gc_root): Use it here too.
7786 * gengtype.c (write_gc_structure_fields): Assume that lengths
7787 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7789 (write_gc_marker_routine_for_structure): Likewise.
7790 (write_gc_types): Likewise.
7791 (write_gc_root): Likewise.
7793 * varray.h (VARRAY_CLEAR): New.
7794 (varray_clear): Prototype.
7795 * varray.c (varray_clear): New.
7796 * cselib.c (reg_values_old): New.
7797 (used_regs_old): New.
7798 (cselib_init): Use cached varrays if available to avoid
7799 generating large amounts of garbage.
7800 (cselib_finish): Don't throw away old varrays.
7802 * final.c (insn_addresses_): Move out of ifdef.
7804 * varray.c (uses_ggc): Make more varray kinds GCable.
7805 * varray.h (union varray_data_tag): Let gengtype see
7806 fields 'generic' and 'te'.
7807 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7808 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7809 (reg_to_stack): Don't call VARRAY_FREE.
7810 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7811 (insn_addresses_): Use gengtype to mark.
7812 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7813 pointers; handle generic pointers in unused union fields.
7814 (get_output_file_with_visibility): Include cselib.h,
7815 insn-addr.h in gtype-desc.c.
7816 * function.c (prologue): Use gengtype to mark.
7817 (epilogue): Likewise.
7818 (sibcall_epilogue): Likewise.
7819 * dependence.c: Include gt-dependence.h, ggc.h.
7820 (struct def_use): Use gengtype to mark.
7821 (struct loop): Likewise.
7822 (struct induction): Likewise.
7823 (struct dependence): Likewise.
7824 (def_use_chain): Likewise.
7825 (dep_chain): Likewise.
7826 (loop_chain): Likewise.
7827 (induction_chain): Likewise.
7828 (init_dependence_analysis): Don't free anything, just clear pointers.
7829 (build_def_use): Use GGC to allocate def_use.
7830 (add_loop): Use GGC to allocate loop.
7831 (find_induction_variable): Use GGC to allocate induction.
7832 (check_node_dependence): Use GGC to allocate induction, dependence.
7833 (dump_node_dependence): Don't free varrays.
7834 (end_dependence_analysis): Likewise.
7835 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7836 (struct elt_loc_list): Likewise.
7837 (struct elt_list): Likewise.
7838 * cselib.c: Don't include obstack.h.
7839 (hash_table): Use gengtype to mark.
7840 (reg_values): Use gengtype to mark.
7841 (used_regs): Use gengtype to mark.
7842 (cselib_obstack): Delete.
7843 (cselib_startobj): Delete.
7844 (empty_vals): Mark as deletable.
7845 (empty_elt_lists): Mark as deletable.
7846 (empty_elt_loc_lists): Mark as deletable.
7847 (new_elt_list): Use GGC to allocate struct elt_list.
7848 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7849 (clear_table): Don't delete obstack; don't unnecessarily clear
7850 deletable variables.
7851 (new_cselib_val): Use GGC to allocate struct cselib_val.
7852 (cselib_init): Don't set up obstacks. Use GGC to allocate
7854 (cselib_finish): Just clear variables, don't free anything.
7855 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7856 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7857 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7858 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7859 (gt-reg-stack.h): New rule.
7860 (gt-dependence.h): New rule.
7861 (gtype-desc.o): Add cselib.h, insn-addr.h.
7863 * varray.c: Use only necessary headers.
7864 (element_size): New.
7866 (varray_init): Take type, not size. Use GGC if appropriate.
7867 (varray_grow): Update for change to struct varray_head_tag.
7868 Use GGC if appropriate.
7869 * varray.h (struct const_equiv_data): Use gengtype.
7870 (enum varray_data_enum): New.
7871 (union varray_data_tag): Use gengtype.
7872 (struct varray_head_tag): Use gengtype. Replace size field with
7873 enum varray_data_enum.
7874 (varray_init): Update prototype.
7875 (VARRAY_SCHED_INIT): Delete.
7876 (VARRAY_*_INIT): Update for change to varray_init.
7877 (VARRAY_SCHED): Delete.
7878 (VARRAY_PUSH_SCHED): Delete.
7879 (VARRAY_TOP_SCHED): Delete.
7880 * tree.h: Update for change to length specifier.
7881 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7882 (clone_body): Likewise.
7883 * ssa.h (ssa_definition): Use gengtype to mark.
7884 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7885 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7886 * rtl.h (struct rtvec_def): Update for change to length specifier.
7887 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7888 (struct initial_value_struct): Update for change to length specifier.
7889 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7890 (ggc_add_tree_varray_root): Delete prototype.
7891 (ggc_mark_rtx_varray): Delete prototype.
7892 (ggc_mark_tree_varray): Delete prototype.
7893 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7894 (ggc_add_tree_varray_root): Delete.
7895 (ggc_mark_rtx_varray): Delete.
7896 (ggc_mark_tree_varray): Delete.
7897 (ggc_mark_rtx_varray_ptr): Delete.
7898 (ggc_mark_tree_varray_ptr): Delete.
7899 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7900 (create_varray): Delete prototype.
7901 * gengtype.c (varrays): Delete.
7902 (create_varray): Delete.
7903 (adjust_field_type): Detect array of string pointers.
7904 (process_gc_options): Remove code to handle varray_type option.
7905 (set_gc_used_type): Remove TYPE_VARRAY case.
7906 (output_escaped_param): New.
7907 (write_gc_structure_fields): Use output_escaped_param on all
7908 parameters. Handle 'skip' with 'use_param' option. Handle
7909 arrays of strings. Remove TYPE_VARRAY handling.
7910 (write_gc_roots): Use boolean to detect 'length' option.
7911 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7912 (struct_fields): Call adjust_field_type on array fields.
7913 (type): Remove VARRAY_TYPE case.
7914 (type_option): Likewise.
7915 * gengtype-lex.l: Don't consider varray_type a keyword.
7916 * function.h: Update for change to length specifier.
7917 (free_eh_status): Delete prototype.
7918 * function.c (free_after_compilation): Don't call free_eh_status.
7919 (reorder_blocks): Don't use VARRAY_FREE.
7920 * except.c (struct eh_status): Update for change to length specifier.
7921 remove varray_type specifier.
7922 (free_eh_status): Delete.
7923 * dwarf2out.c: Include gt-dwarf2out.h.
7924 (used_rtx_varray): Use gengtype to mark, move
7926 (incomplete_types): Likewise.
7927 (decl_scope_table): Likewise.
7928 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7929 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7930 * c-tree.h (struct lang_type): Update for change to length specifier.
7931 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7932 * c-objc-common.c: Include gt-c-objc-common.h.
7933 (deferred_fns): Mark for gengtype.
7934 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7935 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7936 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7937 (gtype-desc.o): Update dependencies.
7938 (dwarf2out.o): Add gt-dwarf2out.h.
7939 (varray.o): Update dependencies.
7940 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7941 (gt-c-objc-common.h): New rule.
7942 (gt-dwarf2out.h): New rule.
7943 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7945 * doc/gty.texi (GTY Options): Correct spelling.
7946 (GGC Roots): Likewise.
7947 * Makefile.in (TEXI_CPP_FILES): New.
7948 (TEXI_GCC_FILES): New.
7949 (TEXI_GCCINT_FILES): New.
7950 (TEXI_CPPINT_FILES): New.
7951 ($(docdir)/cpp.info): Use new macros.
7952 ($(docdir)/gcc.info): Likewise.
7953 ($(docdir)/gccint.info): Likewise.
7954 ($(docdir)/cppinternals.info): Likewise.
7955 (cpp.dvi): Likewise.
7956 (gcc.dvi): Likewise.
7957 (gccint.dvi): Likewise.
7958 (cppinternals.dvi): Likewise.
7960 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7961 * doc/gccint.texi (Top): Include gty.texi.
7962 * doc/gty.texi: New file.
7964 * bitmap.c: Include ggc.h, gt-bitmap.h.
7965 (bitmap_ggc_free): New.
7966 (bitmap_elem_to_freelist): New.
7967 (bitmap_element_free): Use bitmap_elem_to_freelist.
7968 (bitmap_element_allocate): Allow use of GGC.
7969 (bitmap_clear): Use bitmap_elem_to_freelist.
7970 (bitmap_copy): Update for change to bitmap_element_allocate.
7971 (bitmap_set_bit): Likewise.
7972 (bitmap_operation): Update for changes elsewhere.
7973 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7974 * bitmap.h (struct bitmap_element_def): Use gengtype.
7975 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7976 (bitmap_initialize): Add extra parameter.
7977 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7978 (BITMAP_ALLOCA): Delete.
7979 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7980 (BITMAP_GGC_ALLOC): New.
7981 * Makefile.in (gtype-desc.o): Add bitmap.h.
7982 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7983 (GTFILES): Add bitmap.c.
7984 (gt-bitmap.h): New rule.
7985 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7986 * basic-block.h: Update for changes to bitmap_initialize.
7987 * except.c (exception_handler_label_map): Move into...
7988 (struct eh_status): Here.
7989 (struct eh_region): Make 'aka' GCable.
7990 (free_eh_status): Don't need to specially handle
7991 exception_handler_label_map.
7992 (add_ehl_entry): Update for changes to exception_handler_label_map.
7993 (find_exception_handler_labels): Likewise.
7994 (remove_exception_handler_label): Likewise.
7995 (maybe_remove_eh_handler): Likewise.
7996 (for_each_eh_label): Likewise.
7997 (remove_eh_handler): Allocate 'aka' using GGC.
7998 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7999 to list of includes.
8001 * gengtype.c (write_gc_marker_routine_for_structure): Name
8002 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8003 (write_gc_types): Arrange for the tests with NULL to be inlined.
8004 (write_gc_roots): Update uses of procedure pointers.
8005 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8007 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8008 (sdbout.o): Add dependency on gt-sdbout.h.
8010 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8011 (mem_attrs_htab): Likewise.
8012 (init_emit_once): Don't call ggc_add_deletable_htab.
8013 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8014 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8015 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8016 parameters, use them, change callers.
8017 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8018 (write_gc_roots): Handle 'if_marked' option.
8019 (main): Don't need to call set_gc_used_type any more.
8020 * ggc.h (ggc_htab_marked_p): Delete.
8021 (ggc_htab_mark): Delete.
8022 (struct ggc_cache_tab): New.
8023 (gt_ggc_cache_rtab): New declaration.
8024 * ggc-common.c (struct d_htab_root): Delete.
8025 (d_htab_roots): Delete.
8026 (ggc_add_deletable_htab): Delete.
8027 (ggc_htab_delete): Handle new htab-deleting mechanism.
8028 (ggc_mark_roots): Use new htab-deleting mechanism.
8029 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8031 (init_obstacks): Don't call ggc_add_deletable_htab.
8033 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8034 (struct hashed_entry): Likewise.
8035 (nst_method_hash_list): Likewise.
8036 (cls_method_hash_list): Likewise.
8037 (HASH_ALLOC_LIST_SIZE): Delete.
8038 (ATTR_ALLOC_LIST_SIZE): Delete.
8039 * objc/objc-act.c (hash_init): Use ggc to allocate
8040 nst_method_hash_list, cls_method_hash_list.
8041 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8042 (hash_add_attr): Likewise.
8043 (ggc_mark_hash_table): Delete.
8044 (objc_act_parse_init): Delete.
8045 (objc_init): Delete reference to objc_act_parse_init.
8046 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8047 obstack.h. Replace references to 'struct hash_table' with htab_t.
8048 (struct symbol_hash_entry): Replace hash header with key field.
8049 (struct file_hash_entry): Replace hash header with key field.
8050 (struct demangled_hash_entry): Replace hash header with key field.
8051 (hash_string_eq): New.
8052 (hash_string_hash): New.
8053 (symbol_hash_newfunc): Delete.
8054 (symbol_hash_lookup): Modify to use htab_t.
8055 (file_hash_newfunc): Delete.
8056 (file_hash_lookup): Modify to use htab_t.
8057 (demangled_hash_newfunc): Delete.
8058 (demangled_hash_lookup): Modify to use htab_t.
8059 (tlink_init): Modify to use htab_t.
8062 * ggc.h: Delete forward structure declarations.
8063 Delete prototypes for deleted functions.
8064 * ggc-common.c: Don't include hash.h.
8065 (ggc_add_tree_hash_table_root): Delete.
8066 (ggc_mark_tree_hash_table_entry): Delete.
8067 (ggc_mark_tree_hash_table): Delete.
8068 (ggc_mark_tree_hash_table_ptr): Delete.
8069 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8070 (write_gc_marker_routine_for_structure): Use visibility of
8071 the parameter if there is one.
8072 * function.c: Replace hash.h with hashtab.h. Replace references
8073 to 'struct hash_table *' with htab_t.
8074 (struct insns_for_mem_entry): Include a plain key.
8075 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8076 (insns_for_mem_newfunc): Delete.
8077 (insns_for_mem_hash): Update to use htab_t.
8078 (insns_for_mem_comp): Likewise.
8079 (insns_for_mem_walk): Likewise.
8080 * c-lang.c: Include ggc.h.
8081 * Makefile.in (OBJS): Remove hash.o.
8082 (c-lang.o): Add GGC_H.
8083 (COLLECT2_OBJS): Remove hash.o.
8084 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8085 (ggc-common.o): Remove hash.h.
8086 (function.o): Remove hash.h, add HASHTAB_H.
8087 (genautomata.o): Remove hash.h, add HASHTAB_H.
8089 * varasm.c (mark_const_str_htab_1): Delete.
8090 (mark_const_str_htab): Delete.
8091 (const_str_htab_del): Delete.
8092 (const_str_htab): Use gengtype to mark.
8093 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8095 * tree.c (mark_tree_hashtable_entry): Delete.
8096 (mark_tree_hashtable): Delete.
8097 * tree.h (mark_tree_hashtable): Delete prototype.
8098 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8099 (ggc_mark): Likewise.
8101 (htab_create_ggc): New.
8102 * ggc-common.c (ggc_calloc): New.
8103 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8104 (struct type): Add param_struct structure.
8105 * gengtype.c (param_structs): New.
8106 (adjust_field_type): Handle param_is option.
8107 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8108 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8109 (write_gc_structure_fields): Add new PARAM parameter. Update
8110 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8111 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8112 Use it to generate function name. Update callers.
8113 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8115 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8117 (main): Define PTR as pointer-to-scalar. Don't specially
8118 mark deferred_string or ehl_map_entry.
8119 * gengtype-yacc.y (PARAM_IS): Add new token.
8120 (externstatic): Use adjust_field_type.
8121 (type_option): Add PARAM_IS.
8122 * gengtype-lex.l: Add rule for typedef of function pointers.
8123 Add rule for PARAM_IS.
8124 (IWORD): Add size_t.
8125 * except.c (exception_handler_label_map): Use gengtype to mark.
8126 (type_to_runtime_map): Likewise.
8127 (mark_ehl_map_entry): Delete.
8128 (mark_ehl_map): Delete.
8129 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8130 (t2r_mark_1): Delete.
8132 * Makefile.in (gtype-desc.o): Correct dependencies.
8133 (GTFILES): Add hashtab.h.
8134 (genautomata.o): Actually uses hashtab.h.
8136 * Makefile.in (stringpool.o): Add $(GGC_H).
8137 (dwarf2asm.o): Likewise.
8138 (GTFILES): Add hashtable.h.
8139 * c-common.h (struct c_common_identifier): Use gengtype.
8140 * c-decl.h (c_mark_tree): Delete.
8141 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8142 * c-tree.h (struct lang_identifier): Use gengtype.
8143 (union lang_tree_node): New.
8144 (c_mark_tree): Delete prototype.
8145 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8147 * gengtype-lex.l (IWORD): Allow 'bool'.
8149 * gengtype-yacc.y (ALIAS): New token.
8150 (type_option): New rule.
8151 (option): Use type_option.
8152 * gengtype.c (process_gc_options): New.
8153 (set_gc_used_type): Use it.
8154 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8155 Add new variable 't' to hold the type of the field being processed.
8156 Add more error checking. Use UNION_P when looking at 'desc' option.
8157 Handle language-specific structures containing other
8158 language-specific structures.
8159 (write_gc_types): Handle 'ptr_alias' option.
8160 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8161 * ggc-common.c (ggc_pending_trees): Delete.
8162 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8163 (ggc_mark_trees): Delete.
8164 (gt_ggc_m_tree_node): Delete.
8165 * ggc.h (ggc_pending_trees): Delete.
8166 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8167 * hashtable.h (ht_identifier): Use gengtype.
8168 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8169 * langhooks.h (struct lang_hooks): Delete mark_tree.
8170 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8172 * system.h: Poison LANG_HOOKS_MARK_TREE.
8173 * tree.c (tree_node_structure): New.
8174 * tree.h (struct tree_common): Use gengtype.
8175 (struct tree_int_cst): Likewise.
8176 (struct tree_real_cst): Likewise.
8177 (struct tree_string): Likewise.
8178 (struct tree_complex): Likewise.
8179 (struct tree_vector): Likewise.
8180 (struct tree_identifier): Likewise.
8181 (struct tree_list): Likewise.
8182 (struct tree_vec): Likewise.
8183 (struct tree_exp): Likewise.
8184 (struct tree_block): Likewise.
8185 (struct tree_type): Likewise.
8186 (struct tree_decl): Likewise.
8187 (enum tree_structure_enum): New.
8188 (union tree_node): Use gengtype, with an alias.
8189 (tree_node_structure): Prototype.
8190 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8192 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8193 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8194 to LANG_HOOKS_FUNCTION_FINAL.
8195 * Makefile.in (GTFILES): Add bitmap.h.
8196 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8198 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8199 (alpha_init_machine_status): Give proper type.
8200 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8201 (optabs.o): Depend on gt-optabs.h.
8202 (GTFILES): Add optabs.o.
8203 (gt-optabs.h): Add rule.
8204 * optabs.c: Include gt-optabs.h.
8206 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8207 (write_gc_structure_fields): If a field which should be NULL is
8209 * c-pragma.c: Move struct align_stack and variable alignment_stack
8212 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8213 * config/xtensa/xtensa.c: Include gt-cris.h.
8214 (struct machine_function): Use gengtype to mark.
8215 * config/mmix/mmix.h (struct machine_function): Use gengtype
8217 * config/cris/t-cris: Add dependencies for gt-cris.h.
8218 * config/cris/cris.c: Include gt-cris.h.
8219 (struct machine_function): Use gengtype to mark.
8220 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8222 * doc/tm.texi (Per-Function Data): Delete references to
8223 mark_machine_status.
8224 * config/ia64/ia64.c (ia64_override_options): Don't set
8225 mark_machine_status.
8226 * config/i386/i386.c (override_options): Likewise.
8227 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8228 * config/arm/arm.c (arm_init_expanders): Likewise.
8229 * config/alpha/alpha.c (override_options): Likewise.
8230 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8231 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8232 (write_gc_structure_fields): Don't handle 'really' option.
8233 Handle 'maybe_null' option.
8234 (write_gc_types): Handle 'maybe_null' option.
8235 * function.h (struct function): Don't use "really".
8236 (mark_machine_status): Delete declaration.
8237 (mark_lang_status): Delete declaration.
8238 (gt_ggc_mr_machine_function): Delete prototype.
8239 (gt_ggc_mr_language_function): Delete prototype.
8240 * function.c (mark_machine_status): Delete.
8241 (mark_lang_status): Delete.
8242 (gt_ggc_mr_machine_function): Delete.
8243 (gt_ggc_mr_language_function): Delete.
8244 * c-tree.h (mark_c_function_context): Delete prototype.
8245 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8246 * c-decl.c (struct language_function): Rename from struct
8247 c_language_function. Update uses. Use gengtype to mark.
8248 (mark_c_function_context): Delete.
8249 * c-common.h (struct c_language_function): Rename from struct
8251 (mark_stmt_tree): Delete prototype.
8252 (c_mark_lang_decl): Delete prototype.
8253 (mark_c_language_function): Delete prototype.
8254 * c-common.c (mark_stmt_tree): Delete.
8255 (c_mark_lang_decl): Delete.
8256 (mark_c_language_function): Delete.
8258 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8259 (lang_bitmap): New typedef. Use where appropriate.
8260 (struct type): Add gc_used field, lang_struct field.
8261 (UNION_P): New macro.
8262 (new_structure): New prototype.
8263 (find_structure): Remove 'pos' parameter. Change all callers.
8264 * gengtype-lex.l: Update for changes to find_structure.
8265 * gengtype-yacc.y (typedef_struct): Use new_structure.
8266 (yacc_ids): Suppress warning.
8267 (type): Use new_structure.
8268 * gengtype.c (string_type): Update for changes to struct type.
8269 (find_structure): Just find a structure, don't worry about
8271 (new_structure): New.
8272 (note_yacc_type): Use new_structure.
8273 (set_gc_used_type): New.
8275 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8276 (write_gc_types): Handle TYPE_LANG_STRUCT.
8277 (write_gc_marker_routine_for_structure): New.
8278 (main): Call set_gc_used. Add some calls to set_gc_used_type
8279 for places where GCC doesn't use gengtype properly yet.
8280 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8281 (gt_ggc_m_tree_node): Likewise.
8283 * varasm.c (copy_constant): Call expand_constant if we hit
8284 something we can't recognise.
8286 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8287 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8288 (lang_mark_false_label_stack): Delete.
8289 * rtl.h (struct rtvec_def): Use gengtype to mark.
8290 * ggc.h (ggc_mark_rtvec): Delete.
8291 (gt_ggc_m_rtvec_def): Delete.
8292 (ggc_mark_nonnull_tree): Delete.
8293 (ggc_mark_rtvec_children): Delete prototype.
8294 (lang_mark_false_label_stack): Delete declaration.
8296 * gengtype.h (note_yacc_type): Add prototype.
8297 * gengtype.c (note_yacc_type): New function.
8298 * gengtype-lex.l: Add lexer support for yacc files.
8299 * gengtype-yacc.y (start): Extract union from yacc files.
8300 (yacc_union): New rule.
8301 (yacc_typematch): New rule.
8302 (yacc_ids): New rule.
8303 (enum_items): Tweak for efficiency.
8304 (optionseq): Likewise.
8306 * c-common.h (struct language_function): Use gengtype.
8307 (struct c_lang_decl): Likewise.
8308 * c-tree.h (struct lang_decl): Likewise.
8309 (struct lang_type): Likewise.
8310 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8311 tree language substructures.
8313 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8315 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8317 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8319 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8320 mark. Remove 'data.block.cleanup_ptr' field.
8321 (struct stmt_status): Use usual technique to mark struct nesting.
8322 (gt_ggc_mr_nesting_cond): Delete.
8323 (gt_ggc_mr_nesting_loop): Delete.
8324 (gt_ggc_mr_nesting_block): Delete.
8325 (gt_ggc_mr_nesting_case_stmt): Delete.
8326 (expand_start_cond): Set discriminator.
8327 (expand_start_loop): Likewise.
8328 (expand_start_null_loop): Likewise.
8329 (expand_start_bindings_and_block): Set discriminator. Don't set
8331 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8332 &thisblock->data.block.cleanups.
8333 (expand_start_case): Set discriminator.
8334 (expand_start_case_dummy): Set discriminator.
8336 * ggc-callbacks.c: Remove.
8338 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8339 (find_structure): Add 'pos' parameter.
8340 * gengtype-lex.l: Update callers to find_structure.
8341 * gengtype-yacc.y: Likewise.
8342 * gengtype.c (find_structure): Allow for structures to be defined
8343 in multiple language backends.
8344 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8345 (counter): Rename to gc_counter.
8346 (write_gc_structure_fields): Fail when writing out fields for
8347 an incomplete structure. Ignore arrays of scalars. Handle
8349 (write_gc_types): Reset counter for each procedure written.
8351 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8352 (free_case_nodes): Delete.
8353 (expand_end_case_type): Delete call to free_case_nodes.
8355 * Makefile.in (cselib.o): Include gt-<filename>.h.
8357 (profile.o): Likewise.
8358 (alias.o): Likewise.
8359 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8360 alphabetize backend files.
8361 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8362 * alias.c: Use gengtype for roots.
8363 * c-common.h (struct stmt_tree_s): Use gengtype.
8364 * c-decl.c: Use gengtype for roots.
8365 * cselib.c: Use gengtype for roots.
8366 * expr.c: Use gengtype for roots.
8367 * fold-const.c: Use gengtype for roots.
8368 * gcse.c: Use gengtype for roots.
8369 * gengtype-lex.l: Handle typedefs of function types.
8370 Allow for empty array bounds.
8371 Allow processing to stop on initialisers.
8372 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8373 (semiequal): New rule.
8374 * gengtype.c (create_file): Tidy output files.
8375 (get_output_file_with_visibility): Fix paren warning. Fix bug
8376 involving multiple input files mapping to one output file.
8377 (write_gc_structure_fields): Skip arrays of scalars.
8378 (write_gc_types): Tidy output files.
8379 (write_gc_root): New function.
8380 (write_gc_roots): Fix bugs, add support for roots that are
8382 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8383 (ggc_mark_tree_ptr): Delete.
8384 (ggc_add_rtx_root): Delete.
8385 (ggc_add_tree_root): Delete.
8386 (ggc_del_root): Delete.
8387 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8388 allocate struct initial_value_struct.
8389 * profile.c: Use gengtype for roots.
8390 * sdbout.c: Use gengtype for roots.
8391 * varasm.c (mark_weak_decls): Delete unused prototype.
8392 (mark_const_hash_entry): Delete unused function.
8393 * config/darwin-protos.h: Use gengtype for roots.
8394 (machopic_add_gc_roots): Delete.
8395 * config/arm/arm.c: Use gengtype for roots.
8396 * config/arm/arm.h: Use gengtype for roots.
8397 * config/c4x/c4x-protos.h: Use gengtype for roots.
8398 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8399 * config/d30v/d30v-protos.h: Use gengtype for roots.
8400 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8401 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8402 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8403 * config/ia64/ia64-protos.h: Use gengtype for roots.
8404 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8405 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8406 * config/m68hc11/m68hc11.c (z_reg): Make global.
8407 (z_reg_qi): Make global.
8408 (m68hc11_add_gc_roots): Delete.
8409 * config/mcore/mcore-protos.h: Use gengtype for roots.
8410 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8411 * config/mips/mips.c (mips_add_gc_roots): Delete.
8412 * config/mips/mips.h: Use gengtype for roots.
8413 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8414 * config/mmix/mmix.h: Use gengtype for roots.
8415 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8416 * config/mn10200/mn10200.h: Use gengtype for roots.
8417 * config/pa/pa.c: Use gengtype for roots, marking.
8418 (struct deferred_plabel): Use GGC, gengtype.
8419 (pa_add_gc_roots): Delete.
8420 (mark_deferred_plabels): Delete.
8421 * config/pj/pj-protos.h: Use gengtype for roots.
8422 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8423 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8424 machopic_add_gc_roots.
8425 * config/rs6000/rs6000.h: Use gengtype for roots.
8426 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8427 (gt-darwin.h): Add rule.
8428 * config/sh/sh.c: Use gengtype for roots.
8429 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8430 (gt-sh.h): Add rule.
8431 * config/sparc/sparc.c: Use gengtype for roots.
8432 (sparc_add_gc_roots): Delete.
8433 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8434 (mark_ultrasparc_pipeline_state): Delete.
8435 * config/sparc/sparc.h: Use gengtype for roots.
8437 * Makefile.in (c-parse.o): Update dependencies.
8438 (c-common.o): Likewise.
8439 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8440 Add dependencies for the files they generate.
8441 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8442 * c-common.h: Likewise.
8443 * c-decl.c: Likewise.
8444 (gt_ggc_mp_binding_level): Delete.
8445 * c-lang.c: Include gtype-c.h.
8446 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8448 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8449 (gt_ggc_mp_align_stack): Delete.
8450 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8451 * function.c: Replace ggc_add_* uses with GTY annotations.
8452 (gt_ggc_mp_function): Delete.
8453 * function.h: Replace ggc_add_* uses with GTY annotations.
8454 * gengtype.c (lang_names): New.
8455 (NUM_BASE_FILES): New.
8456 (open_base_files): Create language base files.
8458 (get_file_basename): New.
8459 (get_base_file_bitmap): New.
8460 (get_output_file_with_visibility): Rename from get_output_file.
8461 Add more mappings for various C/Objc filenames.
8462 (finish_root_table): New.
8463 (write_gc_roots): Handle dependencies and scoping properly.
8464 * gengtype.h: Add prototypes for new functions.
8465 * ggc-common.c (struct deletable_root): Delete.
8466 (deletables): Delete.
8467 (ggc_add_deletable_root): Delete.
8468 (ggc_mark_roots): No need to deal with deleted functionality.
8469 * ggc.h (ggc_add_deletable_root): Delete prototype.
8470 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8471 (gtype-objc.h): Add rule to create.
8472 * objc/config-lang.in (gtfiles): New.
8473 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8474 ggc_add_* with GTY markers. Include gtype-objc.h.
8475 (ggc_mark_imp_list): Delete.
8476 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8477 * objc/objc-lang.c: Random Whitespace Change.
8479 * except.h (exception_handler_labels): Delete.
8480 (get_exception_handler_labels): New.
8481 * except.c (exception_handler_labels): Delete.
8482 (struct eh_status): Add exception_handler_labels field.
8483 (doing_eh): Don't add exception_handler_labels as root.
8484 (free_eh_status): Don't need to free exception_handler_labels.
8485 (get_exception_handler_labels): New.
8486 (find_exception_handler_labels): Update for move of
8487 exception_handler_labels.
8488 (remove_exception_handler_label): Likewise.
8489 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8490 * jump.c (rebuild_jump_labels): Likewise.
8491 * loop.c (find_and_verify_loops): Likewise.
8492 * sched-rgn.c (is_cfg_nonregular): Likewise.
8494 * gengtype.c (write_gc_structure_fields): Handle variable-length
8497 * varasm.c (struct weak_syms): Use GGC, gengtype.
8498 (mark_weak_decls): Delete.
8499 (weak_decls): Likewise.
8500 (add_weak): Likewise.
8501 (remove_from_pending_weak_list): Likewise.
8502 (init_varasm_once): Likewise.
8504 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8505 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8506 stor-layout.c, regclass.c, and lists.c.
8507 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8508 gt-regclass.h and gt-lists.h on s-gtype.
8509 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8510 * except.c: Use gengtype for roots.
8511 * explow.c: Use gengtype for roots. Include gt-explow.h.
8512 * expr.h (init_stor_layout_once): Delete prototype.
8513 * function.c: Use gengtype for roots.
8514 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8515 * gengtype-yacc.y (start): Can also be an externstatic.
8516 (externstatic): New production.
8517 (struct_fields): Correct array bounds inversion for 2-d arrays.
8518 * gengtype.c (variables): New variable.
8519 (note_variable): New function.
8520 (get_output_file): Include libfuncs.h into gtype-desc.c.
8521 (get_output_file_name): New function.
8522 (write_gc_structure_fields): Suppress warnings.
8523 (write_gc_types): Make static.
8524 (put_mangled_filename): New function.
8525 (write_gc_roots): New function.
8526 (main): Call write_gc_roots.
8527 * gengtype.h (note_variable): Prototype.
8528 (get_output_file_name): Prototype.
8529 (write_gc_types): Delete prototype.
8530 * ggc.h: Clean up unnecessary structure predefinitions.
8531 (struct ggc_root_tab): Define.
8532 (gt_ggc_m_rtx_def): Make function, not macro.
8533 (gt_ggc_m_tree_node): Likewise.
8534 * libfuncs.h: Use gengtype for roots.
8535 * lists.c: Use gengtype for roots. Include gt-lists.h.
8536 (init_EXPR_INSN_LIST_cache): Delete.
8537 * optabs.c: Use gengtype for roots.
8538 (gt_ggc_mp_optab): Delete.
8539 * optabs.h: Use gengtype for roots.
8540 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8541 * rtl.h: Use gengtype for roots.
8542 (init_EXPR_INSN_LIST_cache): Delete prototype.
8543 * stor-layout.c: Use gengtype for roots.
8544 Include gt-stor-layout.h.
8545 (init_stor_layout_once): Delete.
8546 * toplev.c: Use gengtype for roots. Delete calls to deleted
8548 * tree.c: Use gengtype for roots.
8549 * tree.h: Use gengtype for roots.
8550 * varasm.c: Use gengtype for roots.
8552 * Makefile.in (GTFILES): Add @all_gtfiles@.
8553 * configure: Regenerate.
8554 * configure.in: Construct all_gtfiles from the gtfiles definitions
8556 * gengtype-yacc.y (type): Warn about duplicate structure names.
8557 * gengtype.c (get_output_file): Handle .c files in language
8560 * Makefile.in (GTFILES): Run gengtype on all the config files
8561 and on the target .c file.
8562 * except.c (mark_eh_region): Delete.
8563 (init_eh_for_function): Use GGC on struct eh_status.
8564 (mark_eh_status): Delete.
8565 (free_eh_status): Use GGC.
8566 (expand_eh_region_start): Use GGC to
8567 (collect_eh_region_array): Allocate last_region_number using GGC.
8568 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8569 (remove_eh_handler): Let GGC free struct eh_region.
8570 (add_call_site): Use GGC to reallocate call_site_record array.
8571 * function.c (init_machine_status): Update calling sequence.
8572 (mark_machine_status): Likewise.
8573 (mark_lang_status): Likewise.
8574 (prepare_function_start): Update init_machine_status call.
8575 (mark_function_status): Delete.
8576 (maybe_mark_struct_function): Delete.
8577 (ggc_mark_struct_function): Delete.
8578 (gt_ggc_mp_function): New.
8579 (gt_ggc_mr_machine_function): New.
8580 (gt_ggc_mr_language_function): New.
8581 (init_function_once): Use canonical names.
8582 * function.h (struct function): Use gengtype.
8583 (init_machine_status): Return the structure.
8584 (mark_machine_status): Take a 'void *'.
8585 (mark_lang_status): Likewise.
8586 * ggc-common.c (ggc_mark_trees): Use canonical name for
8587 ggc_mark_struct_function.
8588 * tree.h (ggc_mark_struct_function): Delete prototype.
8589 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8590 (alpha_init_machine_status): Likewise.
8591 (override_options): Use canonical name for alpha_mark_machine_status.
8592 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8593 * config/arm/arm.h (struct machine_function): Use gengtype.
8594 * config/arm/arm.c (arm_mark_machine_status): Delete.
8595 (arm_init_machine_status): Update calling sequence.
8596 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8597 * config/cris/cris.c (cris_init_machine_status): Update
8599 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8600 * config/d30v/d30v.c (d30v_init_machine_status): Update
8602 (d30v_mark_machine_status): Delete.
8603 * config/i386/i386.c: Include gt-i386.h.
8604 (struct machine_function): Use gengtype.
8605 (ix86_init_machine_status): Update calling sequence.
8606 (ix86_mark_machine_status): Delete.
8607 (override_options): Use canonical namke for ix86_mark_machine_status.
8608 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8609 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8611 (ia64_mark_machine_status): Delete.
8612 (ia64_override_options): Use canonical name for
8613 ia64_mark_machine_status.
8614 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8616 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8617 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8618 * gengtype.c (get_output_file): Fix warning.
8619 (main): Add prototype to suppress warning.
8620 * tree.c: Remove tree_hash_mark prototype.
8622 * tree.h (init_stmt): Delete prototype.
8623 * toplev.c (lang_independent_init): Don't call init_stmt.
8624 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8625 (stmt_obstack): Delete.
8626 (POPSTACK): No need to free 'struct nesting'.
8627 (gt_ggc_mr_nesting_cond): Use canonical names.
8628 (gt_ggc_mr_nesting_loop): Use canonical names.
8629 (gt_ggc_mr_nesting_block): Use canonical names.
8630 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8631 (mark_stmt_status): Delete.
8632 (init_stmt): Delete.
8633 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8634 Use it everywhere that last_expr_type was cleared.
8635 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8636 (zap_lists): Delete.
8637 * ggc.h (ggc_add_deletable_root): Prototype.
8638 (mark_stmt_status): Remove prototype.
8639 * ggc-common.c (ggc_add_deletable_root): New.
8640 (ggc_mark_roots): Handle deletable roots.
8641 * function.c (ggc_mark_struct_function): Use canonical name
8642 for mark_stmt_status.
8643 * emit-rtl.c (free_sequence_stack): New.
8644 (start_sequence): Use a freelist for sequences.
8645 (end_sequence): Likewise.
8646 (init_emit_once): Add free_sequence_stack as a deleteable root.
8647 * c-pragma.c Include gt-c-pragma.h.
8648 (struct align_stack): Use gengtype.
8649 (push_alignment): Use GGC for struct align_stack.
8650 (mark_align_stack): Delete.
8651 (gt_ggc_mp_align_stack): New.
8652 (init_pragma): Use canonical name for mark_align_stack.
8653 * c-decl.c: Include gt-c-decl.h.
8654 (struct binding_level): Use gengtype.
8655 (make_binding_level): Use GGC; handle the freelist here.
8656 (pop_binding_level): New.
8657 (pushlevel): Move code into make_binding_level.
8658 (push_label_level): Likewise.
8659 (poplevel): Move code into pop_binding_level.
8660 (pop_label_level): Likewise.
8661 (mark_binding_level): Delete.
8662 (gt_ggc_mp_binding_level): New.
8663 (c_init_decl_processing): Use canonical name for mark_binding_level.
8664 Add free_binding_level as deletable root.
8665 (mark_c_function_context): Use canonical name for mark_binding_level.
8666 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8667 (c-pragma.o): Add gt-c-pragma.h.
8668 (GTFILES): Add c-decl.c and c-pragma.c.
8669 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8671 * tree.c (struct type_hash): Use gengtype.
8672 (init_obstacks): Use canonical name for type_hash_mark.
8673 (type_hash_mark): Delete.
8675 * rtl.h (struct mem_attrs): Use gengtype.
8676 * optabs.h (struct optab): Use gengtype.
8677 * optabs.c (expand_binop): Squish signed/unsigned warning.
8678 (mark_optab): Make local, use canonical name, use autogenerated
8680 (init_optabs): Use canonical name for mark_optab.
8681 (new_optab): Use GGC to allocate optabs.
8682 * ggc.h: Delete mark_optab prototype.
8683 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8684 mem_attrs marker procedure.
8685 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8686 explicitly rather than deducing them from file names.
8687 (write_gc_structure_fields): Handle arrays of structures.
8688 (main): Return non-zero exit code if errors occur during output.
8689 * emit-rtl.c (mem_attrs_mark): Delete.
8690 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8691 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8692 (tree.o): Depend on gt-tree.h.
8693 (GTFILES): Add rtl.h, optabs.h, tree.c.
8694 (gt-tree.h): Add it to s-gtype rule.
8696 * .cvsignore: Ignore gengtype flex/bison generated files.
8697 * Makefile.in (GGC_H): Add gtype-desc.h.
8698 (OBJS): Add gtype-desc.o.
8699 (GEN): Add gengtype.
8700 (STAGESTUFF): Add gengtype.
8701 (varasm.o): Add gt-varasm.h.
8702 (stmt.o): Add gt-stmt.h.
8703 (except.o): Add gt-except.h.
8704 (integrate.o): Add gt-integrate.h.
8706 Add new rules for new files.
8707 * configure: Regenerate.
8708 * configure.in: Correct defaults.h paths.
8709 * emit-rtl.c (mark_sequence_stack): Delete.
8710 (mark_emit_status): Delete.
8711 (start_sequence): Allocate sequence structures using GGC.
8712 (end_sequence): Allocate sequence structures using GGC.
8713 * except.c: Use gengtype for various structures. Include
8715 * expr.c (mark_expr_status): Delete.
8716 * function.c: Use gengtype for various structures. Include
8718 (mark_function_status): Use standard gt_ggc names for marker functions.
8719 (ggc_mark_struct_function): Likewise.
8720 * function.h: Use gengtype for various structures.
8721 * gengtype-lex.l: New file.
8722 * gengtype-yacc.y: New file.
8723 * gengtype.c: New file.
8724 * gengtype.h: New file.
8725 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8726 the standard names. Remove some now-unnecessary prototypes.
8727 * integrate.c: Use gengtype for various structures. Include
8729 (mark_hard_reg_initial_vals): Delete.
8730 * integrate.h (mark_hard_reg_initial_vals): Delete.
8731 * stmt.c: Use gengtype for various structures. Include
8733 (mark_case_node): Delete.
8734 (mark_goto_fixup): Delete.
8735 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8736 * system.h: Define GTY to empty. In flex/bison files,
8737 don't poison malloc or realloc, instead just define them to
8738 xmalloc and xrealloc.
8739 * varasm.c: Use gengtype for various structures. Include
8740 gt-varasm.h. Use standard gt_ggc names for marker functions.
8741 (mark_pool_constant): Delete.
8742 (mark_varasm_status): Delete.
8743 (decode_rtx_const): #if 0 out non-typesafe hack.
8745 * function.h (free_lang_status): Mark as obsolete.
8746 * function.c (free_lang_status): Mark as obsolete.
8747 * c-decl.c (push_c_function_context): Use GC to allocate and free
8748 struct language_function.
8749 (pop_c_function_context): Likewise.
8750 * c-common.c (mark_c_language_function): Mark struct
8753 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8754 Document that the machine_function structures must be allocated
8755 using GC. Update mark_machine_status documentation.
8756 * function.h: Don't declare free_machine_status.
8757 * function.c (free_machine_status): Don't define.
8758 (free_after_compilation): Don't call free_machine_status.
8759 (ggc_mark_struct_function): Mark f->machine. Call
8760 mark_machine_status only on non-NULL pointers.
8761 * system.h: Poison free_machine_status.
8762 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8763 struct machine_function.
8764 (xtensa_free_machine_status): Delete.
8765 (override_options): Don't set free_machine_status.
8766 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8767 free_machine_status.
8768 (rs6000_init_machine_status): Use GC on struct machine_function.
8769 (rs6000_free_machine_status): Delete.
8770 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8772 (ia64_mark_machine_status): Likewise.
8773 (ia64_free_machine_status): Delete.
8774 (ia64_override_options): Don't set free_machine_status.
8775 * config/i386/i386.c (override_options): Don't set
8776 free_machine_status.
8777 (ix86_init_machine_status): Use GC on struct machine_function.
8778 (ix86_mark_machine_status): Likewise.
8779 (ix86_free_machine_status): Delete.
8780 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8782 (d30v_mark_machine_status): Likewise.
8783 (d30v_free_machine_status): Delete.
8784 (d30v_init_expanders): Don't set free_machine_status.
8785 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8787 (arm_init_machine_status): Likewise.
8788 (arm_free_machine_status): Delete.
8789 (arm_init_expanders): Don't set free_machine_status.
8790 * config/alpha/alpha.c (override_options): Don't set
8791 free_machine_status.
8792 (alpha_init_machine_status): Use GC on struct machine_function.
8793 (alpha_mark_machine_status): Likewise.
8794 (alpha_free_machine_status): Delete.
8796 * varasm.c (compare_constant): Fix typo.
8798 * varasm.c: Don't include obstack.h.
8799 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8800 (struct rtx_const): Give substructures names, improve formatting.
8801 (struct constant_descriptor): Delete.
8802 (struct constant_descriptor_tree): New, based on constant_descriptor.
8803 (const_hash_table): Is a hash table of trees.
8804 (mark_const_hash_entry): Is used for hashes of trees. Mark
8805 constant_descriptor_tree structure.
8806 (mark_const_str_htab_1): Mark deferred_string structure.
8807 (compare_constant): Rewrite to compare trees.
8808 (compare_constant_1): Delete.
8809 (record_constant): Delete.
8810 (record_constant_1): Delete.
8811 (output_constant_def): Use struct constant_descriptor_tree.
8812 Don't duplicate trees twice.
8813 (struct constant_descriptor_rtx): New.
8814 (struct pool_constant): Used for rtx constants.
8815 (init_varasm_status): Update for change to struct varasm_status.
8816 (mark_varasm_status): Likewise.
8817 (free_varasm_status): Delete.
8818 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8819 (record_constant_rtx): Likewise.
8820 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8821 (force_const_mem): Likewise.
8822 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8823 * function.c (free_after_compilation): Don't use free_varasm_status.
8824 * function.h: Don't prototype free_varasm_status.
8826 * ggc-common.c (ggc_realloc): Handle X being NULL.
8828 * ggc-common.c (ggc_realloc): New function.
8829 * ggc.h: Prototype it.
8830 * emit-rtl.c (free_emit_status): Delete.
8831 (init_emit): Allocate emit subarrays using GC.
8832 (gen_reg_rtx): Reallocate subarrays using GC.
8833 (init_emit): Use GC to allocate 'struct emit_status' and its
8835 (mark_emit_status): Mark structure and its subarrays.
8836 * stmt.c (free_stmt_status): Delete.
8837 * expr.c (free_expr_status): Delete.
8838 * function.h: Remove prototypes for deleted functions.
8839 * function.c (free_after_compilation): Don't use deleted functions.
8840 Don't call free() on x_parm_reg_stack_loc.
8841 (free_after_parsing): Don't use free_stmt_status.
8842 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8843 (mark_function_status): Mark x_parm_reg_stack_loc.
8845 * varasm.c (init_varasm_status): Use GC to allocate
8846 'struct varasm_status' and its fields x_const_rtx_hash_table
8847 and x_const_rtx_sym_hash_table.
8848 (mark_varasm_status): Mark them.
8849 (free_varasm_status): Use GC to free them.
8850 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8851 (mark_expr_status): Mark the structure itself.
8852 (free_expr_status): Use GC to free the structure.
8853 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8854 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8855 (init_stmt_for_function): Allocate the structure for GC.
8857 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8858 (equate_type_number_to_die): Likewise.
8859 * tree.h (TYPE_SYMTAB_DIE): New macro.
8860 (struct die_struct): Predeclare.
8861 (struct tree_type): Add field symtab.die. Add a tag
8862 to the union type of field symtab.
8864 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8865 'struct rtvec_def *', not 'struct rtvec_def'.
8867 * function.h (original_arg_vector): Make a real rtvec.
8868 * function.c (ggc_mark_struct_function): Adjust.
8869 * integrate.c (expand_inline_function): Adjust.
8871 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8873 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8874 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8875 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8876 (TARGET_VERSION_CPU): Define according to the
8878 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8880 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8881 if TARGET_SHMEDIA64.
8882 (LINK_DEFAULT_CPU_EMUL): Define according to the
8884 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8885 (SUBTARGET_LINK_SPEC): Define.
8886 (LINK_SPEC): Use SH_LINK_SPEC.
8888 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8889 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8890 and TARGET_SHMEDIA64 which abort, for now.
8891 * config/sh/t-netbsd-sh5: New file.
8892 * config/sh/t-netbsd-sh5-32: New file.
8893 * config/sh/t-netbsd-sh5-64: New file.
8895 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8896 Richard Henderson <rth@redhat.com>
8898 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8899 (some_operand, input_operand): Accept CONST_VECTOR.
8900 (alpha_extra_constraint): Add 'W'.
8901 (alpha_expand_zap_mask): New.
8902 (alpha_expand_builtin_vector_binop): New.
8903 (enum alpha_builtin): New.
8904 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8905 (alpha_init_builtins, alpha_expand_builtin): New.
8906 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8907 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8908 (PREDICATE_CODES): Update.
8909 * config/alpha/alpha-protos.h: Update.
8910 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8911 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8912 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8913 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8914 (movv2si, movv2si_fix, movv2si_nofix): New.
8915 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8916 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8917 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8918 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8919 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8920 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8921 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8922 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8923 builtin_unpkbw, unpkbw): New.
8924 * doc/extend.texi (Alpha Built-in Functions): New.
8926 2002-06-03 Richard Henderson <rth@redhat.com>
8928 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8929 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8931 2002-06-03 Richard Henderson <rth@redhat.com>
8933 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8935 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8936 (const0_operand): New.
8937 (reg_or_fp0_operand, fp0_operand): Remove.
8938 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8939 * config/alpha/alpha-protos.h: Update.
8940 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8941 and fp0_operand with reg_or_0_operand and const0_operand.
8943 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8945 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8947 2002-06-03 Roger Sayle <roger@eyesopen.com>
8949 * gcse.c (cprop_jump): Use single_set to get the pattern
8950 from the setcc argument.
8952 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8954 * diagnostic.h (diagnostic_count): Move from output_buffer to
8956 (diagnostic_kind_count): Adjust definition.
8958 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8960 * except.c (except.c): Do not rebuild CFG.
8961 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8964 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8966 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8967 * toplev.c: Include cfglahout.h
8968 * Makefile.in (toplev.c): Add dependnecy.
8970 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8972 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8973 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8974 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8976 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8978 * config/ns32k/netbsd.h: Update copyright years.
8979 (TARGET_OS_CPP_BUILTINS): Define.
8980 (CPP_PREDEFINES): Remove.
8981 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8982 (TARGET_CPU_CPP_BUILTINS): Define.
8984 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8986 * emit-rtl.c: Fix formatting.
8987 * errors.h: Likewise.
8988 * except.c: Likewise.
8989 * explow.c: Likewise.
8990 * expmed.c: Likewise.
8994 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8996 * config/h8300/elf.h: Fix formatting.
8997 * config/h8300/rtems.h: Likewise.
8999 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9001 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9003 2002-06-02 Tom Tromey <tromey@redhat.com>
9005 * fixinc/fixincl.x: Rebuilt.
9006 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9008 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9011 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9012 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9016 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9018 * final.c (final): Allow notes to not have computed addresses;
9019 kill no longer needed STACK_REGS ifdef.
9021 2002-06-02 Richard Henderson <rth@redhat.com>
9023 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9025 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9027 * loop.c (emit_prefetch_instructions): Properly place the address
9030 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9032 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9033 (set_block_for_insn): Turn into macro.
9034 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9035 * cfglayout.c (insn_scopes): Kill.
9036 (scope_to_insns_initialize): Do not use insn_scopes.
9037 (scope_to_insns_finalize): Likewise.
9038 (duplicate_insn_chain): Likewise.
9039 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9040 * cfgrtl.c (basic_block_for_insn): Kill.
9041 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9042 (create_basic_block_structure): Use reorder_insns.
9043 (compute_bb_for_insn): Do not use basic_block_for_insn.
9044 (merge_blocks_nomove): Likewise.
9045 (update_bb_for_insn): Likewise.
9046 (verify_flow_info): Likewise.
9047 (set_block_for_insn): Kill.
9048 * combine.c (try_combine): Update gen_rtx_INSN call.
9049 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9050 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9052 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9053 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9055 (emit_insns_after): Simplify.
9056 (emit_copy_of_insn_after): Copy scope.
9057 * final.c (final_start_function): Lower scopes.
9058 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9059 * integrate.c (copy_insn_list): Cope scopes.
9060 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9061 * loop.c (loop_optimize): Do not care block notes.
9062 * print-rtl.c (print_rtx): Print BB.
9063 * recog.c (apply_change_group): Simplify.
9064 * rtl.c (copy_rtx): Handle 'B'.
9065 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9066 * rtl.h (Field accessors): Update indexes.
9067 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9068 * sched-rgn.c (schedule_insns): Likewise.
9069 * toplev.c (rest_of_compilation): Lower notes.
9070 * unroll.c (unroll_loop): Do not care scoping notes.
9071 (copy_loop_body): Copy scopes.
9073 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9076 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9078 * rtems.h: Similarly.
9079 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9080 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9081 (TARGET_CPU_CPP_BUILTINS): Use.
9083 2002-06-02 Richard Henderson <rth@redhat.com>
9085 * alias.c: Include target.h.
9086 (mark_constant_function): Use targetm.binds_local_p instead
9087 of checking TREE_PUBLIC ourselves.
9088 * Makefile.in (alias.o): Add TARGET_H.
9090 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9092 * c-lex.c: Update copyright and file description.
9094 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9096 * config/fr30/fr30.h: Update to new CPP macros.
9098 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9100 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9102 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9103 Zack Weinberg <zack@codesourcery.com>
9105 * c-common.c (c_common_init): Override cpplib's default
9106 warn_long_long setting.
9107 * c-lex.c (lex_number): Replace with interpret_integer,
9108 interpret_float, narrowest_unsigned_type and
9109 narrowest_signed_type, taking advantage of the new
9110 cpplib functionality.
9111 * cpperror.c (_cpp_begin_message): If a warning is turned
9112 into an error, avoid printing "warning:".
9113 * cppexp.c (cpp_num_sign_extend): New.
9114 * cppinit.c: Update comment.
9115 * cpplib.h (cpp_num_sign_extend): New.
9116 * tree.h: Update comment.
9118 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9120 * diagnostic.h (struct diagnostic_context): Add new member
9122 (internal_error_function): Remove declaration.
9123 * diagnostic.c (internal_error_function): Remove definition..
9124 (internal_error): Adjust use.
9126 2002-06-02 Richard Henderson <rth@redhat.com>
9128 * rtl.h (CC0_P): New.
9129 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9130 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9131 (bypass_block): Save old dest block for dump text.
9132 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9133 Allow only true SET insns, not single_set.
9135 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9137 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9138 (clear_disgnostic_info): Rename to output_clear_data. Use false
9139 instead of 0 for boolean value.
9140 Adjust function call throughout.
9142 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9144 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9145 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9147 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9149 * d30v.h (CPP_PREDEFINES): Replace with
9150 (TARGET_CPU_CPP_BUILTINS): New.
9152 2002-06-02 Roger Sayle <roger@eyesopen.com>
9154 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9156 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9158 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9160 2002-06-02 Richard Henderson <rth@redhat.com>
9162 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9164 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9166 Support for C++ constructors/destructors.
9167 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9168 instead of looping if main() returns.
9169 (asm_file_start): Output global symbols that cause .data and .bss
9170 initialization code to be linked in, unconditionally for now.
9171 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9172 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9173 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9175 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9176 (__tablejump__): New.
9177 (__do_copy_data, __do_clear_bss): New.
9178 (__do_global_ctors, __do_global_dtors): New.
9179 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9182 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9184 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9185 (CPP_SPEC, CPP_PREDEFINES): Kill.
9186 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9187 (TARGET_OS_CPP_BUILTINS): New.
9189 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9191 * Makefile.in (tracer.o): New.
9192 * params.def (TRACER_*): New options.
9193 * rtl.h (tracer): Declare.
9194 * timevar.def (TV_TRACER): New.
9195 * toplev.c (dump_file_index): Add DFI_tracer.
9196 (dump_file_info): Add tracer.
9198 (lang_indepdenent_options): Add tracer.
9199 (rest_of_compilation): Call tracer.
9200 * tracer.c: New file.
9201 * invoke.texi (-ftracer): Document.
9202 (--param tracer-*): Document.
9204 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9206 * tree-inline.c (expand_call_inline): Make the statement
9207 expression we generate have a COMPOUND_STMT.
9209 2002-06-01 Roger Sayle <roger@eyesopen.com>
9211 * gcse.c (cprop_cc0_jump): Function deleted.
9212 (cprop_jump): Take an additional argument which is the possibly
9213 NULL cc setting insn immediately before the conditional jump.
9214 When a MODE_CC set is present, substitute it into the JUMP_INSN
9215 before attempting the constant propagation.
9216 (cprop_insn): Recognize cc setters followed by conditional jumps
9217 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9218 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9219 (find_bypass_set): New function based upon find_avail_set used by
9220 cprop, but finds constant expressions available at the end of
9222 (bypass_block): New function. Given a basic block that begins
9223 with a conditional jump and multiple incoming edges, perform
9224 the jump bypass optimization.
9225 (bypass_conditional_jumps): New function. Call bypass_block with
9226 each suitable basic block in the CFG using a simple single pass.
9228 2002-06-01 Roger Sayle <roger@eyesopen.com>
9230 * tree.c (real_minus_onep): New function to test for -1.0.
9231 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9233 2002-06-01 Roger Sayle <roger@eyesopen.com>
9235 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9236 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9238 2002-06-01 Andreas Jaeger <aj@suse.de>
9240 * cppexp.c (cpp_classify_number): Cast precission to int for
9241 correct printf format.
9243 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9245 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9246 expected, but don't really exist: atmega83, atmega85, attiny10.
9247 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9248 emulations for all devices.
9249 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9250 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9252 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9254 * config/h8300/h8300-protos.h: Add a prototype for
9255 h8300_shift_needs_scratch_p.
9256 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9257 * config/h8300/h8300.h (OK_FOR_R): New.
9258 (OK_FOR_S): Likewise.
9259 (OK_FOR_T): Likewise.
9260 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9261 * config/h8300/h8300.md (anonymous shift patterns): Use
9262 constraints R, S, and T.
9264 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9266 * basic-block.h (struct basic_block_def): New field loop_father.
9267 (BB_VISITED): New flag.
9268 (struct loop): New field pred, removed field shared.
9269 (struct loops): New field parray.
9270 (LOOP_EXITS_DOMS): Removed.
9271 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9272 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9273 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9274 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9275 verify_loop_structure): Declare.
9276 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9277 * cfganal.c (dfs_enumerate_from): New function.
9278 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9279 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9280 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9281 flow_loop_dump, flow_loops_dump, flow_loops_free,
9282 flow_loop_tree_node_add, flow_loop_level_compute,
9283 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9284 flow_loop_outside_edge_p): Modified for new infrastructure.
9285 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9286 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9287 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9288 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9289 find_common_loop, verify_loop_structure, loop_latch_edge,
9290 loop_preheader_edge): New functions.
9291 (flow_loops_cfg_dump): Do not show dominators, as this information
9292 does not remain up to date long.
9293 (flow_loops_find): Store results in new format.
9294 * predict.c (propagate_freq, estimate_probability,
9295 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9298 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9300 * except.c (nothrow_function_p): Walk epilogue delay list
9301 checking the insn, not the chain for potential throws.
9303 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9305 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9306 (install): Refer to install-cpp directly.
9307 (uninstall-cpp): Folded into uninstall rule.
9308 * configure.in: Delete all code relating to --disable-cpp.
9309 * configure: Regenerate.
9310 * config/t-install-cpp: Delete.
9312 2002-05-31 Richard Henderson <rth@redhat.com>
9314 * configure.in (HAVE_AS_TLS): Add alpha tests.
9315 * configure: Rebuild.
9316 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9317 (alpha_tls_size, alpha_tls_size_string): New.
9318 (overide_options): Set it. Always install machine_status hooks.
9319 (input_operand): Accept got tls predicates.
9320 (local_symbol_p): Merge into ...
9321 (local_symbolic_operand): ... here. Reject tls symbols.
9322 (global_symbolic_operand): Likewise.
9323 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9324 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9325 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9326 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9327 (alpha_encode_section_info): Handle TLS symbols.
9328 (alpha_strip_name_encoding): Likewise.
9329 (alpha_legitimate_address_p): Likewise.
9330 (alpha_legitimize_address): Likewise.
9331 (alpha_expand_mov): Early exit to avoid nop moves.
9332 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9333 (alpha_init_machine_status, alpha_mark_machine_status,
9334 alpha_free_machine_status): Always define.
9335 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9336 (print_operand, print_operand_address): Add TLS relocs.
9337 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9338 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9339 (TARGET_SWITCHES): Add -mtls-kernel.
9340 (alpha_tls_size, alpha_tls_size_string): New.
9341 (TARGET_OPTIONS): Add -mtls-size=.
9342 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9343 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9344 (ASM_OUTPUT_LABELREF): Skip %.
9345 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9346 (PREDICATE_CODES): Update.
9347 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9348 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9349 UNSPEC_TP, UNSPECV_SET_TP): New.
9350 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9351 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9352 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9353 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9354 (call_value_osf_2_er): Accept anything as op4.
9355 * config/alpha/alpha-protos.h: Update.
9356 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9358 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9360 * cppinit.c (append_include_chain): Always pay attention to
9361 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9364 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9366 * target.h: Fix formatting.
9367 * timevar.h: Likewise.
9368 * tlink.c: Likewise.
9369 * toplev.c: Likewise.
9370 * toplev.h: Likewise.
9372 * tree-dump.h: Likewise.
9374 * tree-inline.h: Likewise.
9375 * unroll.c: Likewise.
9376 * unwind-dw2.c: Likewise.
9377 * unwind-dw2-fde.c: Likewise.
9378 * unwind-dw2-fde-glibc.c: Likewise.
9379 * unwind-dw2-fde.h: Likewise.
9380 * unwind.h: Likewise.
9381 * unwind-sjlj.c: Likewise.
9382 * varasm.c: Likewise.
9383 * varray.h: Likewise.
9384 * vmsdbg.h: Likewise.
9385 * vmsdbgout.c: Likewise.
9386 * xcoffout.h: Likewise.
9388 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9390 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9391 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9393 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9395 * gcc.c (cpp_unique_options): Remove "-d" options.
9396 (cpp_debug_options): New spec string.
9397 (default_compilers): Use it.
9398 * objc/lang-specs.h: Likewise.
9400 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9402 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9403 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9404 * gcc/mklibgcc.in: Likewise.
9405 * gcc/config/arc/t-arc: Likewise.
9406 * gcc/configure.in: Likewise.
9407 * gcc/configure: Regenerate.
9409 2002-05-31 Stan Shebs <shebs@apple.com>
9410 Turly O'Connor <turly@apple.com>
9412 * c-decl.c (struct binding_level): Change int field n_incomplete
9413 to tree list incomplete_list.
9414 (clear_binding_level): Init field with NULL.
9415 (pushdecl): Add incomplete type to list.
9416 (mark_binding_level): Mark the incomplete list.
9417 (finish_struct): Scan the incomplete list for types instead
9418 of all decls in the current binding level.
9420 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9422 * pa.c (output_millicode_call): Add missing '%' characters.
9423 (output_call): Likewise.
9425 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9427 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9428 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9430 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9432 * varasm.c (mark_constant_pool): Walk epilogue delay list
9433 checking the insn, not the chain for potential constants.
9435 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9437 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9439 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9441 * i386.c (classify_argument): Properly handle base types.
9443 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9444 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9447 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9449 * gcse.c (gcse_emit_move_after): New.
9450 (pre_delete, hoist_store): Use it.
9452 * reload1.c (emit_input_reload_insns): Use constrain_operands
9453 instead of constraint_accepts_reg_p to verify optimization.
9454 (constraint_accepts_reg_p): Kill
9456 * reload1.c (reload_cse_delete_noop_set): Kill.
9457 (reload_cse_simplify): use delte_insn_and_edges.
9459 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9461 * cfgloop.c (flow_loops_find): Initialize first and last fields
9464 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9466 * c-common.c (builtin_define_std): Correct logic.
9468 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9470 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9471 (output_call): Likewise.
9473 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9475 * pa.c: Move output.h include after tree.h include.
9476 (pa_asm_output_mi_thunk): Constify identifier lab.
9478 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9480 * config/ns32k/ns32k.h: Define named constants for the
9481 bits in target_flags and use them.
9482 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9484 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9486 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9487 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9488 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9489 default scheduling model.
9490 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9491 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9492 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9493 * doc/install.texi (hppa*-*-*): Document default scheduling.
9495 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9497 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9499 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9501 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9502 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9503 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9504 netbsd.h, or netbsd-aout.h.
9506 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9508 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9509 whitespace in __ns32000__ case.
9511 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9513 * expr.c (expand_expr): Output partially zeroed out vectors with
9514 output_constant_def.
9516 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9518 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9520 (shl*-*-netbsdelf*): New targets.
9521 * config/sh/netbsd-elf.h: New file.
9522 * config/sh/t-netbsd: New file.
9524 2002-05-30 Richard Henderson <rth@redhat.com>
9525 Eric Botcazou <ebotcazou@multimania.com>
9527 PR optimization/6822
9528 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9529 to unsigned int for op1 comparisons. Use gen_int_mode.
9531 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9533 * expmed.c (const_mult_add_overflow_p): New.
9534 * expr.h: Declare it.
9535 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9536 Don't eliminate the biv if the giv has a constant multiplier and
9537 the rhs argument of the comparison does satisfy the predicate.
9538 Use expand_mult_add to compute the replacement constant.
9540 2002-05-30 Osku Salerma <osku@iki.fi>
9542 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9543 (c_common_get_alias_set): Handle it.
9544 * doc/extend.texi: Document it.
9546 2002-05-30 Richard Henderson <rth@redhat.com>
9548 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9549 * toplev.c (process_options): Don't check it.
9550 * doc/tm.texi: Don't document it.
9551 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9552 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9553 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9554 frame pointer optimization if current_function_profile.
9556 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9558 * langhooks.c: Fix formatting.
9559 * langhooks.h: Likewise.
9561 * libgcc2.c: Likewise.
9562 * lists.c: Likewise.
9563 * local-alloc.c: Likewise.
9567 2002-05-30 Marc Espie <espie@openbsd.org>
9569 * config.gcc (sparc64-*-openbsd*): New.
9570 * config/sparc/openbsd1-64.h: New.
9571 * config/sparc/openbsd64.h: New.
9573 2002-05-30 Jeff Law <law@redhat.com>
9575 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9576 a dead insn with a REG_RETVAL note when the entire libcall is not
9577 dead and remove the associated REG_LIBCALL note at the same time.
9579 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9581 * lcm.c (output.h): #include.
9582 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9583 as an ordinary block.
9584 (optimize_mode_switching): Don't pretend that the exit block is
9585 an ordinary block, or handle sucessors of entry block specially.
9586 Instead, split edges from entry block and to exit block, and
9587 put a computing definition on the thus gained post-entry-block,
9588 and a need on the pre-exit-block.
9590 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9592 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9593 * rtl.texi: Document 'B'
9595 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9597 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9599 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9601 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9603 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9604 const0_rtx instead of NULL_RTX when in error.
9605 (altivec_expand_abs_builtin): Same.
9606 (rs6000_expand_binop_builtin): Same.
9607 (altivec_expand_predicate_builtin): Same.
9608 (altivec_expand_stv_builtin): Same.
9609 (rs6000_expand_ternop_builtin): Same.
9610 (altivec_expand_builtin): Same.
9612 2002-05-29 David S. Miller <davem@redhat.com>
9614 * rtl.h (clear_emit_caches): Delete.
9615 * integrate.c (output_inline_function): Don't call it.
9616 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9617 (clear_emit_caches): Delete definition.
9618 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9620 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9622 * config/mmix/mmix.c: Include real.h.
9623 (mmix_constant_address_p): Remove redundant test before switch.
9625 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9627 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9628 only if not already defined.
9630 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9632 * config/h8300/h8300-protos.h: Remove prototypes for
9633 ok_for_bclr and small_power_of_two.
9634 * config/h8300/h8300.c (small_power_of_two): Remove.
9635 (ok_for_blcr): Likewise.
9636 (fix_bit_operand): Make WHAT deal with an integer instead of a
9637 constraint character.
9638 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9639 (CONST_OK_FOR_P): Likewise.
9640 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9641 CONST_OK_FOR_P any more.
9642 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9647 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9649 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9650 (CPP_PREDEFINES): Make sure this is undefined.
9651 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9652 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9653 or -U__MIPSEB__ before defining one or the other. Instead,
9654 use %(subtarget_endian_default) if neither -EB nor -EL are
9656 (SUBTARGET_EXTRA_SPECS): Define.
9657 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9660 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9662 * doc/md.texi (Patterns): Note pattern condition pitfall
9665 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9667 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9668 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9669 ternary operations from here...
9670 (rs6000_expand_builtin): ...to here.
9671 New argument expandedp.
9672 Change all instances of altivec_expand_binop_builtin to
9673 rs6000_expand_binop_builtin.
9674 (altivec_expand_unop_builtin): Rename to
9675 rs6000_expand_unop_builtin.
9676 (altivec_expand_binop_builtin): Rename to
9677 rs6000_expand_binop_builtin.
9678 (altivec_expand_ternop_builtin): Rename to
9679 rs6000_expand_ternop_builtin.
9681 2002-05-29 Richard Henderson <rth@redhat.com>
9683 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9684 (TARGET_BI_ARCH): Likewise.
9685 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9686 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9687 (TARGET_64BIT_DEFAULT): Default to 0.
9688 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9690 2002-05-29 Richard Henderson <rth@redhat.com>
9692 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9693 (get_pc_thunk_name): New.
9694 (output_set_got): Use it.
9695 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9696 into linkonce sections.
9698 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9700 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9701 (CPP_PREDEFINES): Make sure this is undefined.
9702 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9703 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9704 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9705 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9706 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9707 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9708 (CPP_PREDEFINES): Make sure this is undefined.
9709 (SUBTARGET_EXTRA_SPECS): Define.
9710 (CPP_SPEC): Use %(netbsd_cpp_spec).
9712 2002-05-29 Jeff Law <law@redhat.com>
9714 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9716 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9717 contains a REG_RETVAL note.
9719 * haifa-sched (sched_analyze): Remove another useless clearing
9720 of SCHED_GROUP_P I missed yesterday.
9722 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9723 * pa.c (pa_asm_output_mi_thunk): New function.
9724 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9726 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9727 Marek Michalkiewicz <marekm@amelek.gda.pl>
9729 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9730 (avr_asm_only_p): Make non-static.
9731 (enum avr_arch): Remove.
9732 (avr_arch_types): New.
9733 (avr_mcu_types): Update.
9734 (avr_override_options): Use avr_arch_types table instead of switch.
9735 * avr.h (CPP_PREDEFINES): Die.
9736 (avr_base_arch_macro, avr_extra_arch_macro): New.
9737 (TARGET_CPU_CPP_BUILTINS): New.
9738 (CPP_SPEC, EXTRA_SPECS): Simplify.
9739 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9740 CPP_AVR5_SPEC): Die.
9742 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9744 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9745 NETBSD_OS_CPP_BUILTINS_AOUT.
9746 (SUBTARGET_EXTRA_SPECS): Define.
9747 (CPP_SPEC): Use %(netbsd_cpp_spec).
9749 2002-05-29 Richard Henderson <rth@redhat.com>
9751 * config/i386/i386.c (ix86_output_function_epilogue): New.
9752 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9753 (pic_label_name): Remove.
9754 (pic_labels_used): New.
9755 (ix86_asm_file_end): Emit one pc load stub for each register used.
9756 (output_set_got): Generate deep pc load to any register.
9757 (ix86_select_alt_pic_regnum): New.
9758 (ix86_save_reg): Don't save pic register if we can find a valid
9759 call-clobbered replacement.
9760 (ix86_expand_prologue): If we found a valid replacement, renumber
9761 pic_offset_table_rtx.
9762 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9763 pic_offset_table_rtx after reload.
9764 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9765 * config/i386/i386.md (set_got): Make insn, not expander.
9766 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9768 2002-05-29 Richard Henderson <rth@redhat.com>
9770 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9771 alignment for alloca.
9773 2002-05-29 Richard Henderson <rth@redhat.com>
9775 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9776 (print_operand_address): Only add rip for symbolic addresses
9777 for which we do not have another relocation type.
9779 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9781 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9782 (EXTRA_SPECS): Add netbsd_cpp_spec.
9783 (CPP_SPEC): Use %(netbsd_cpp_spec).
9784 (CPP_PREDEFINES): Remove.
9785 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9786 (EXTRA_SPECS): Define.
9787 (CPP_SPEC): Use %(netbsd_cpp_spec).
9788 (CPP_PREDEFINES): Remove.
9790 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9792 PR preprocessor/6844
9793 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9796 2002-05-29 Eric Christopher <echristo@redhat.com>
9798 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9799 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9801 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9803 * config/fr30/fr30.md: Remove previous restriction on splits.
9804 Enforce conformance through gen_lowpart and cont_int_operand.
9805 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9806 as the assembler does not support ".bss".
9808 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9810 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9811 (CPP_PREDEFINES): Remove.
9812 (SUBTARGET_EXTRA_SPECS): Define.
9813 (CPP_SPEC): Use %(netbsd_cpp_spec).
9814 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9815 (CPP_PREDEFINES): Remove.
9816 (SUBTARGET_EXTRA_SPECS): Define.
9817 (CPP_SPEC): Use %(netbsd_cpp_spec).
9818 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9819 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9820 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9821 Add netbsd_cpp_spec.
9822 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9824 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9825 Zack Weinberg <zack@codesourcery.com>
9827 * cppexp.c (cpp_num): Move to cpplib.h.
9828 (CPP_ERROR): Remove.
9829 (interpret_float_suffix, interpret_int_suffix): New.
9830 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9831 (cpp_classify_number, cpp_interpret_integer): New.
9832 (interpret_number): Remove.
9833 (eval_token): Update to use new routines.
9834 * cpphash.h (cpp_num_part): Move to cpplib.h.
9835 * cppinit.c (cpp_post_options): Set warn_long_long.
9836 * cpplib.h (struct cpp_options): Add warn_long_long.
9837 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9838 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9839 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9840 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9841 cpp_interpret_integer): New.
9843 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9845 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9847 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9849 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9850 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9851 (CPP_SUBTARGET_SPEC): Define.
9852 (SUBTARGET_EXTRA_SPECS): Define.
9855 2002-05-29 Chris Lattner <sabre@nondot.org>
9857 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9858 prevent confusion if/when the register is defined.
9860 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9863 * config/cris/cris.md: Fix typos and thinkos in comments.
9864 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9866 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9867 ("*mov_sideqi_mem"): Similar, but for operand 3.
9868 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9869 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9870 Remove spurious mode specifier on operand 2.
9872 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9874 * config/h8300/h8300-protos.h: Remove the prototype for
9876 Add prototypes for single_one_operand and single_zero_operand.
9877 * config/h8300/h8300.c (o_operand): Remove.
9878 (single_one_operand): New.
9879 (single_zero_operand): Likewise.
9880 (print_operand): For 'V' operand, and the operand with 0xff.
9881 For 'V' and 'W' operands, do not and the bit position with 7.
9882 * config/h8300/h8300.md (various anonymous patterns): Replace
9883 use of exact_log2 with single_one_operand/single_zero_operand.
9885 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9887 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9889 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9891 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9892 accept symbolic LARL operands.
9893 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9896 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9898 * config/s390/s390.md (cmpstr_64/31): Mark whole
9899 input registers as used.
9901 2002-05-28 Richard Henderson <rth@redhat.com>
9903 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9904 not current_function_uses_pic_offset_table and
9905 current_function_uses_const_pool; examine current_function_profile.
9906 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9907 input to blockage if needed.
9908 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9909 (legitimize_pic_address): Likewise. Set regs_ever_live for
9910 pic_offset_table_rtx when invoked during reload.
9911 * config/i386/i386.h (FINALIZE_PIC): Remove.
9912 * config/i386/i386.md (tablejump): Reformat. Do not set
9913 current_function_uses_pic_offset_table.
9914 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9915 (blockage): Accept anything as operand 0.
9917 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9919 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9920 common CPP built-ins for all NetBSD a.out targets.
9921 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9922 common CPP built-ins for all NetBSD ELF targets.
9923 * config/netbsd.h: Add missing notice.
9924 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9925 for all NetBSD targets.
9926 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9927 for all NetBSD targets using an LP64 code model.
9928 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9931 2002-05-28 Richard Henderson <rth@redhat.com>
9933 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9934 update if UPDATE_LIFE_LOCAL.
9936 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9938 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9940 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9941 Jason R. Thorpe <thorpej@wasabisystems.com>
9943 config/sh reorganization to factor out endianness and coff:
9945 * config/sh/little.h: New file.
9946 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9947 defined, define to 0 to select big-endian.
9948 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9949 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9950 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9951 * config/sh/t-be: New file.
9952 * config/sh/t-le: New file.
9954 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9955 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9956 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9957 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9958 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9959 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9960 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9961 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9962 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9963 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9964 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9965 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9966 (LINK_SPEC): Define to SH_LINK_SPEC.
9967 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9968 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9969 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9970 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9971 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9972 * config/sh/coff.h: New file.
9973 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9974 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9975 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9976 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9977 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9978 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9979 (PTRDIFF_TYPE): Likewise.
9980 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9981 (CPP_PREDEFINES): Don't define.
9982 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9983 (LINK_SPEC): Define to SH_LINK_SPEC.
9984 (LINK_EMUL_PREFIX): Redefine.
9985 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9986 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9987 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9988 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9989 (TARGET_OS_CPP_BUILTINS): Define.
9990 (TARGET_DEFAULT): Redefine.
9991 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9992 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9993 (LINK_SPEC): Don't redefine.
9994 (LINK_DEFAULT_CPU_EMUL): Redefine.
9995 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9996 * sh.c (sh_asm_named_section): Don't declare / define.
9997 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9998 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9999 (sh64-*-elf* tm_file): Likewise.
10000 (sh-*-rtemself* tm_file): Likewise.
10001 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10002 (sh-*-linux* tmake_file): Add sh/t-le.
10003 (sh-*-rtems* tm_file): Add sh/coff.h
10004 (sh-*-* tm_file): Likewise.
10006 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10008 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10009 CONSTANT_POOL_ADDRESS_P.
10011 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10013 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10014 Jeff Law <law@redhat.com>
10016 * optabs.c (expand_binop): Fix nwords sign warnings.
10017 generate pseudo for add_optab.
10019 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10020 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10022 2002-05-28 Marc Espie <espie@openbsd.org>
10024 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10025 inherited from gas.h.
10026 (ASM_QUAD): Undef. OpenBSD does not support it.
10028 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10030 * doc/install.texi (binaries): Change mingw binaries
10031 link to www.mingw.org.
10033 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10035 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10037 2002-05-28 Richard Henderson <rth@redhat.com>
10039 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10040 bottom alignment for leaf functions.
10042 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10044 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10045 config/sparc/sol2-g1.asm: Delete unused files.
10047 2002-05-28 Richard Henderson <rth@redhat.com>
10049 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10051 * flow.c (calculate_global_regs_live): Rename call_used to
10052 invalidated_by_call. Initialize from regs_invalidated_by_call
10053 instead of call_used_regs.
10055 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10058 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10060 * tree.h: Don't include real.h.
10061 Forward-declare struct realvaluetype.
10062 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10064 (TREE_REAL_CST_PTR): New accessor.
10065 (TREE_REAL_CST): Update.
10066 * real.h: Include machmode.h.
10067 (realvaluetype): Make it struct realvaluetype, not a typedef.
10068 (build_real): Prototype here.
10070 * tree.c: Include real.h.
10071 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10072 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10073 (build_real_from_int_cst): Use build_real.
10074 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10077 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10078 fold-const.c, print-tree.c, real.c: Include real.h.
10079 * Makefile.in: Update dependency lists.
10081 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10083 * basic-block.h (last_basic_block): Declare.
10084 (expunge_block_nocompact): Declaration removed.
10085 (compact_blocks): Declare.
10086 * cfg.c (last_basic_block): New variable.
10087 (expunge_block_nocompact): Removed.
10088 (expunge_block): Do not compact basic blocks.
10089 (compact_blocks): New.
10090 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10092 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10094 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10095 real positions of blocks.
10096 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10098 (cleanup_cfg): Compact blocks.
10099 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10100 basic_block_info varray.
10101 (flow_delete_block): Comment update.
10102 (back_edge_of_syntactic_loop_p): Modify position check code.
10103 (verify_flow_info): Update checking.
10104 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10105 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10106 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10107 indices no longer change.
10108 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10110 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10111 * profile.c (branch_prob): Compact blocks.
10112 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10115 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10117 * config/h8300/h8300.md (two anonymous patterns): New.
10119 2002-05-28 David S. Miller <davem@redhat.com>
10121 * config/sparc/sparc.md (cpu): Tidy.
10122 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10124 (in_call_delay): Delete reference to 'return' type.
10125 (eligible_for_return_delay, in_return_delay, define_delay
10126 referencing those): Delete.
10127 (rest of file): Use new type attributes as appropriate.
10128 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10129 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10130 * config/sparc/ultra1_2.md (us1_single): New reservation.
10131 (us1_ialuX): Likewise.
10132 * config/sparc/ultra3.md (us3_single): Likewise.
10133 (us3_ialuX): Likewise.
10134 (us3_imul, us3_idiv): Tweak.
10136 2002-05-28 Richard Henderson <rth@redhat.com>
10138 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10141 2002-05-28 Richard Henderson <rth@redhat.com>
10143 * config.gcc: Obsolete mn10200.
10145 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10147 * cppexp.c (interpret_number): Optimize for single-digit
10148 and less-than-half-precision cases.
10149 (num_trim, num_positive, num_div_op): Cast constants.
10151 2002-05-27 Bo Thorsen <bo@suse.de>
10153 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10154 3.1 branch. The file was made by Jakub Jelinek.
10155 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10156 support so multilib doesn't break. And don't define this at all
10157 when -Dinhibit_libc is used.
10158 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10159 * config/i386/t-linux64: Implement full multilib support. Patch
10160 originally done by Andreas Jaeger and Jakub Jelinek.
10162 2002-05-27 Roger Sayle <roger@eyesopen.com>
10164 * c-common.c: Add support for __attribute__((nothrow)) to specify
10165 that a function cannot throw an exception (using TREE_NOTHROW).
10166 (handle_nothrow_attribute): New function to process this attribute.
10168 * doc/extend.texi: Document the new nothrow function attribute.
10170 2002-05-27 H.J. Lu (hjl@gnu.org)
10172 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10173 (num_positive): Likewise.
10174 (num_div_op): Likewise.
10176 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10178 * c-common.c (c_common_init): Always use intmax_t.
10180 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10182 * c-common.c (c_common_init): Use intmax_t for now.
10184 2002-05-24 Andrew Haley <aph@redhat.com>
10186 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10187 if T is a boolean type.
10189 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10191 * basic-block.h (last_basic_block): Defined as synonym for
10193 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10194 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10195 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10196 n_basic_blocks with last_basic_block.
10197 * cfgbuild.c (make_edges): Likewise.
10198 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10199 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10200 * combine.c (combine_instructions): Likewise.
10201 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10202 iterative_dataflow_bitmap): Likewise.
10203 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10204 calc_idoms, idoms_to_doms): Likewise.
10205 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10207 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10208 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10209 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10210 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10211 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10212 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10213 compute_store_table, build_store_vectors): Likewise.
10214 * haifa-sched.c (sched_init): Likewise.
10215 * ifcvt.c (if_convert): Likewise.
10216 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10217 pre_edge_lcm, compute_available, compute_nearerout,
10218 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10220 * predict.c (estimate_probability, process_note_prediction,
10221 note_prediction_to_br_prob): Likewise.
10222 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10223 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10224 * regrename.c (copyprop_hardreg_forward): Likewise.
10225 * resource.c (init_resource_info): Likewise.
10226 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10227 init_regions, schedule_insns): Likewise.
10228 * ssa-ccp.c (ssa_const_prop): Likewise.
10229 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10230 * ssa.c (compute_dominance_frontiers,
10231 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10233 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10234 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10235 sizes consistently.
10237 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10239 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10241 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10242 hoist_insn_after, hoist_insn_to_edge): New.
10244 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10246 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10247 (PROP_FINAL): Include.
10248 * flow.c (life_analysis, update_life_info,
10249 init_propagate_block_info, mark_set_1, mark_used_rgs):
10250 Support SCAN_DEAD_STORE.
10252 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10254 * c-common.c (c_common_init): Set CPP arithmetic precision.
10255 * cppexp.c (cpp_num_part): Move typedef ...
10256 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10257 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10258 (sanity_checks): Update.
10260 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10262 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10263 (mkheaders): New rule.
10264 (install-mkheaders): New rule.
10265 * configure.in (all_outputs): Add mkheaders.
10266 * configure: Regenerate.
10267 * mkheaders.in: New file.
10269 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10271 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10273 2002-05-26 Andreas Jaeger <aj@suse.de>
10275 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10277 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10279 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10280 right_shift): Remove.
10281 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10283 (struct op): Use cpp_num.
10284 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10285 num_part_mul, num_unary_op, num_binary_op, num_negate,
10286 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10287 num_div_op, num_lshift, num_rshift, append_digit): New.
10288 (interpret_number, parse_defined, eval_token, reduce): Update
10289 for two-integer arithmetic.
10290 (binary_handler): New typedef.
10292 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10293 (_cpp_parse_expr, reduce): Update to handle two-integers.
10294 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10296 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10298 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10299 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10300 branch insn into account, do not assume 1.
10301 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10302 over single word insn. Handle upper half of I/O space too.
10303 * config/avr/avr.md (*sbrx_branch): Use it.
10304 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10305 (*sbix_branch, *sbix_branch_bit7): Likewise.
10306 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10307 Use RTL peepholes to optimize register operand sign tests.
10309 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10311 * config/avr/avr.c (avr_asm_only_p): New variable.
10312 (avr_override_options): Set it here if AVR1.
10313 (asm_file_start): Test it here, report an error if set.
10315 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10317 * alias.c: Fix formatting.
10318 * attribs.c: Likewise.
10319 * bb-reorder.c: Likewise.
10320 * bitmap.c: Likewise.
10321 * bitmap.h: Likewise.
10322 * builtins.c: Likewise.
10324 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10326 * reload.c (find_valid_class): Accept new argument DEST,
10327 choose class accordingly.
10328 (push_reload): Update callers.
10330 2002-05-26 Andreas Jaeger <aj@suse.de>
10332 * combine.c (combine_instructions): Do not indent #if for
10335 2002-05-25 Richard Henderson <rth@redhat.com>
10337 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10338 string for decl_attributes.
10339 (handle_pragma_weak): Call assemble_alias if we're modifying
10342 2002-05-25 Richard Henderson <rth@redhat.com>
10345 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10346 using rtl instead of fprintf.
10347 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10348 * config/sparc/sparc-protos.h: Update.
10350 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10352 * Makefile.in (C_COMMON_H): Fix.
10353 Update other targets.
10354 * c-common.c: Don't include c-lex.h.
10355 (builtin_define_with_value): Make static and prototype.
10356 (builtin_define_std): Move from c-lex.h.
10357 * c-common.h (init_c_lex): Move from c-lex.h.
10358 * c-decl.c: Don't include c-lex.h.
10359 (make_pointer_declarator): Move from c-parse.in.
10360 * c-lex.c: Don't include c-lex.h.
10362 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10363 (make_pointer_declarator): Move to c-decl.c.
10364 * c-pragma.c: Don't include c-lex.h.
10365 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10366 * c-tree.h (make_pointer_declarator): New.
10368 * passes.texi, tm.texi: Update.
10370 * Make-lang.in: Update and correct.
10371 * objc-act.c: Don't include c-lex.h or cpplib.h.
10373 * treetree.c: Don't include c-lex.h.
10375 * darwin-c.c: Don't include c-lex.h.
10376 * c4x/c4x-c.c: Don't include c-lex.h.
10377 * c4x/t-c4x: Update.
10378 * i370/i370-c.c: Don't include c-lex.h.
10379 * i370/t-i370: Update.
10380 * i960/i960-c.c: Don't include c-lex.h.
10381 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10382 * i960/t-960bare: Update.
10383 * i960/t-vxworks: Update.
10384 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10385 * rs6000/t-darwin: Update.
10386 * rs6000/t-rs6000-c-rule: Update.
10387 * v850/v850-c.c: Don't include c-lex.h.
10388 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10391 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10393 * tree.def: Fix typos.
10394 * doc/install.texi: Likewise.
10396 2002-05-25 Richard Henderson <rth@redhat.com>
10398 * configure.in (HAVE_AS_TLS): Add ia64 test.
10399 * configure: Rebuild.
10400 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10401 (override_options): Set it.
10402 (TARGET_HAVE_TLS): New.
10403 (sdata_symbolic_operand): Look for 's'.
10404 (tls_symbolic_operand): New.
10405 (ia64_expand_load_address): Abort for tls symbols.
10406 (gen_tls_get_addr): New.
10407 (gen_thread_pointer): New.
10408 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10409 (rtx_needs_barrier): Add new unspecs.
10410 (ia64_encode_section_info): Handle tls symbols.
10411 (ia64_strip_name_encoding): Strip two encoding chars.
10412 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10413 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10414 (TARGET_OPTIONS): Add tls-size.
10415 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10416 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10417 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10418 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10419 (movsf, movdf): Likewise.
10420 (movdi_symbolic): Use match_scratch. Don't split if we won't
10421 have a scratch availiable.
10422 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10423 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10424 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10425 * config/ia64/ia64-protos.h: Update.
10426 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10427 sdata_symbolic_operand.
10428 (ASM_OUTPUT_LABELREF): Strip two characters.
10430 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10432 * combine.c (simplify_set): Remove an unnecessary subreg.
10434 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10436 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10438 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10440 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10442 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10444 2002-05-25 Roger Sayle <roger@eyesopen.com>
10446 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10447 (cond (compare x y) 0) into the equivalent (cond x y).
10449 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10451 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10453 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10455 * config.gcc: Remove all stanzas for previously obsoleted
10456 systems. Where necessary, add explicit error stanzas to
10457 prevent removed systems from being misidentified as something
10458 else. Begin a fresh obsoletions list, with the systems that
10459 were reprieved last round.
10460 * doc/install.texi: Remove all mention of dead targets.
10461 * fixinc/mkfixinc.sh: Likewise.
10463 * config/arm/arm.h: Bit 31 of target_flags is no longer
10466 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10467 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10468 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10469 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10470 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10471 config/alpha/osf12.h, config/alpha/osf2or3.h,
10472 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10473 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10474 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10475 config/clipper/clipper.h, config/clipper/clipper.md,
10476 config/clipper/clix.h, config/convex/convex-protos.h,
10477 config/convex/convex.c, config/convex/convex.h,
10478 config/convex/convex.md, config/convex/fixinc.convex,
10479 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10480 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10481 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10482 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10483 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10484 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10485 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10486 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10487 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10488 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10489 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10490 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10491 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10492 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10493 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10494 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10495 config/m68k/altos3068.h, config/m68k/apollo68.h,
10496 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10497 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10498 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10499 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10500 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10501 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10502 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10503 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10504 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10505 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10506 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10507 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10508 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10509 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10510 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10511 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10512 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10513 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10514 config/mips/dec-osf1.h, config/mips/elflorion.h,
10515 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10516 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10517 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10518 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10519 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10520 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10521 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10522 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10523 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10524 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10525 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10526 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10527 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10528 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10529 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10530 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10533 2002-05-24 Richard Henderson <rth@redhat.com>
10535 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10536 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10537 * config/i386/i386.c (tls_model_chars): Add leading space.
10538 (tls_symbolic_operand): Don't bias by 1.
10539 (legitimize_address): Don't unbias by 1.
10541 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10543 * lcm.c (optimize_mode_switching): Change bb used as indices
10546 2002-05-24 Richard Henderson <rth@redhat.com>
10548 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10549 of update_life_info_in_dirty_blocks.
10551 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10554 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10556 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10558 PR preprocessor/6780
10559 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10561 2002-05-24 Jim Blandy <jimb@redhat.com>
10563 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10564 entry with a type code of zero, marking the end of the compilation
10567 2002-05-24 Richard Henderson <rth@redhat.com>
10569 * varasm.c (asm_output_bss): Always output one byte.
10570 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10572 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10574 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10577 2002-05-24 Andreas Jaeger <aj@suse.de>
10579 * ggc-page.c (alloc_page): Cast variables of type size_t to
10580 unsigned long, adjust printf format string.
10581 (ggc_alloc): Likewise.
10582 (ggc_print_statistics): Likewise.
10583 (ggc_print_statistics): Correct printf format string for SCALE to
10586 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10588 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10590 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10591 Zack Weinberg <zack@codesourcery.com>
10593 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10595 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10596 directive in assembly file.
10597 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10598 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10599 * config/pj/pj.h (ASM_FILE_START): Likewise.
10600 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10601 * config/avr/avr.c (asm_file_end): Likewise.
10602 * toplev.c (output_quoted_string): Handle possibly signed plain
10604 * toplev.h (output_clean_symbol_name): Declare
10605 * toplev.c (output_clean_symbol_name): Define.
10606 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10607 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10609 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10611 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10613 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10615 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10616 of size of unsigned.
10618 2002-05-23 Richard Henderson <rth@redhat.com>
10620 * configure.in (HAVE_AS_TLS): New test.
10621 * config.in, configure: Rebuild.
10622 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10623 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10624 (override_options): Set it.
10625 (tls_model_chars, tls_symbolic_operand): New.
10626 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10627 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10628 (local_exec_symbolic_operand): New.
10629 (get_pic_label_name): Merge into output_set_got.
10630 (ix86_asm_file_end): Emit pic_label_name if defined.
10631 (legitimate_constant_p, constant_address_p): New.
10632 (legitimate_pic_operand_p): New.
10633 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10634 (legitimate_address_p): Likewise.
10635 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10636 (ix86_strip_name_encoding): New.
10637 (get_thread_pointer): New.
10638 (legitimize_address): Handle tls symbols.
10639 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10641 (struct machine_function): Add some_ld_name.
10642 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10643 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10644 (output_addr_const_extra): New.
10645 (maybe_get_pool_constant): New.
10646 (ix86_split_to_parts): Use it.
10647 (ix86_expand_move): Handle tls symbols.
10648 (ix86_tls_get_addr): New.
10649 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10650 (TARGET_OPTIONS): Add tls-dialect.
10651 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10652 (LEGITIMATE_CONSTANT_P): Likewise.
10653 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10654 (TARGET_STRIP_NAME_ENCODING): New.
10655 (ASM_OUTPUT_LABELREF): New.
10656 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10657 (OUTPUT_ADDR_CONST_EXTRA): New.
10658 (PREDICATE_CODES): Update.
10659 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10660 * config/i386/i386.md: Regroup and renumber unspec constants.
10661 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10662 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10663 (tls_global_dynamic, tls_local_dynamic_base): New.
10664 (tls_local_dynamic_once): New.
10665 * config/i386/i386-protos.h: Update.
10667 2002-05-23 Richard Henderson <rth@redhat.com>
10669 * genemit.c (gen_insn): Print file:lineno comment before function.
10671 * gensupport.c (struct queue_elem): Add filename member.
10672 (queue_pattern): Initialize it; update all callers.
10673 (process_include): Don't free filename.
10674 (read_md_rtx): Set read_rtx_filename.
10676 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10678 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10680 2002-05-23 Richard Henderson <rth@redhat.com>
10682 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10684 2002-05-23 Richard Henderson <rth@redhat.com>
10686 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10687 commentary from Mark.
10689 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10691 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10692 Use FOR_EACH_BB macros to iterate over basic block chain.
10693 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10694 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10696 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10697 find_unreachable_blocks, create_edge_list, verify_edge_list,
10698 remove_fake_edges, add_noreturn_fake_exit_edges,
10699 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10701 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10702 find_sub_basic_blocks): Likewise.
10703 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10705 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10707 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10709 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10710 commit_edge_insertions, commit_edge_insertions_watch_calls,
10711 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10712 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10713 * conflict.c (conflict_graph_compute): Likewise.
10714 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10715 df_modified_p, df_refs_unlink, df_dump): Likewise.
10716 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10717 * final.c (compute_alignments): Likewise.
10718 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10719 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10720 count_or_remove_death_notes): Likewise.
10721 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10722 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10723 classic_gcse, compute_transp, cprop, compute_pre_data,
10724 compute_transpout, invalidate_nonnull_info,
10725 delete_null_pointer_checks_1, delete_null_pointer_checks,
10726 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10727 compute_store_table, build_store_vectors, store_motion): Likewise.
10728 * global.c (global_conflicts, mark_elimination): Likewise.
10729 * graph.c (print_rtl_graph_with_bb): Likewise.
10730 * haifa-sched.c (sched_init): Likewise.
10731 * ifcvt.c (if_convert): Likewise.
10732 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10733 compute_available, compute_nearerout, compute_rev_insert_delete,
10734 optimize_mode_switching): Likewise.
10735 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10736 * predict.c (estimate_probability, note_prediction_to_br_prob,
10737 propagate_freq, counts_to_freqs, expensive_function_p,
10738 estimate_bb_frequencies): Likewise.
10739 * profile.c (instrument_edges, get_exec_counts,
10740 compute_branch_probabilities, compute_checksum, branch_prob,
10741 find_spanning_tree): Likewise.
10742 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10743 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10745 * regclass.c (scan_one_insn, regclass): Likewise.
10746 * regmove.c (mark_flags_life_zones, regmove_optimize,
10747 record_stack_memrefs): Likewise.
10748 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10749 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10750 * resource.c (find_basic_block): Likewise.
10751 * sched-ebb.c (schedule_ebbs): Likewise.
10752 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10753 find_single_block_region, find_rgns, schedule_insns)
10754 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10755 * ssa-ccp.c (optimize_unexecutable_edges,
10756 ssa_ccp_df_delete_unreachable_insns): Likewise.
10757 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10758 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10759 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10760 compute_coalesced_reg_partition, rename_equivalent_regs,
10761 convert_from_ssa): Likewise.
10762 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10763 process_for_unwind_directive): Likewise.
10765 * df.c (FOR_ALL_BBS): Removed.
10766 * gcse.c (struct null_pointer_info): Type of current_block field
10768 (struct reg_avail_info): Type of last_bb field changed.
10769 * config/ia64/ia64.c (block_num): Removed.
10770 (need_copy_state): Type changed.
10773 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10775 * cppinit.c (mark_named_operators): Split out from init_builtins.
10776 (cpp_finish_options): Call it from here instead.
10778 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10780 * builtin-attrs.def: Update copyright years.
10781 (ATTR_NONNULL): New attribute identifier.
10782 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10783 attribute tree lists.
10784 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10786 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10787 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10788 attribute lists. Chain the appropriate nonnull attribute.
10789 * c-format.c (check_format_arg): Remove null format string
10791 * testsuite/gcc.dg/format/null-1.c: New test.
10793 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10795 * Makefile.in (ADAC): Define.
10797 (.SUFFIXES): Move before language makefile fragments.
10798 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10800 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10802 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10805 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10807 * cfg.c (dump_flow_info): Print results of
10808 maybe_hot/probably_never_executed predicates.
10809 * toplev.c (open_dump_file): Print function frequency.
10811 2002-05-23 David S. Miller <davem@redhat.com>
10813 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10816 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10818 * c-common.c (warn_nonnull): Declare.
10819 (c_common_attribute_table): Add "nonnull" attribute.
10820 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10821 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10822 check_function_arguments_recurse): New functions.
10823 * c-common.h (warn_nonnull): Declare extern.
10824 (check_function_arguments, check_function_arguments_recurse): New
10826 * c-decl.c (c_decode_option): Add -Wnonnull option.
10827 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10829 (format_check_context): New structure.
10830 (check_format_info_recurse): Remove recursion and rename to...
10831 (check_format_arg): ...this. Update comment.
10832 (check_format_info): Use check_function_arguments_recurse.
10833 * c-typeck.c (build_function_call): Call check_function_arguments
10834 instead of check_function_format.
10835 * doc/extend.texi: Document "nonnull" attribute.
10836 * doc/invoke.texi: Docuemnt -Wnonnull option.
10837 * testsuite/gcc.dg/nonnull-1.c: New test.
10838 * testsuite/gcc.dg/nonnull-2.c: New test.
10840 2002-05-23 David S. Miller <davem@redhat.com>
10842 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10843 * cfgcleanup.c (cleanup_cfg): If it is set do not
10844 attempt to delete trivially dead insns.
10845 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10846 * toplev.c (rest_of_compilation): Document non-trivial aspect
10847 the RTL before optimize_save_area_alloca is run.
10849 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10851 * c-lex.c (indent_level): Remove.
10852 (cb_file_change, c_lex): Remove indent level handling.
10853 * c-lex.h (indent_level): Remove.
10854 * input.h (struct file_stack): Remove indent_level.
10855 * toplev.c (push_srcloc): Remove indent_level handling.
10857 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10860 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10861 of x in constraints for clarity.
10862 (sse_mov?fcc split): abort if op2 == op3.
10863 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10864 sse_movsfcc_const0_4): Add earlyclobber.
10865 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10866 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10867 Use Y instead of x in constraints.
10869 2002-05-23 Richard Henderson <rth@redhat.com>
10871 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10872 (C++98 Thread-Local Edits): New subsection.
10874 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10875 (ix86_arch): Set type to enum processor_type.
10877 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10878 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10880 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10882 * configure.in: Fix as version test for binutils 2.12.1 releases
10884 * configure: Rebuilt.
10886 2002-05-23 Richard Henderson <rth@redhat.com>
10888 * config/i386/i386.c (get_pic_label_name): New.
10889 (load_pic_register): Remove.
10890 (output_set_got): New.
10891 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10892 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10893 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10894 (prologue_set_got, prologue_get_pc): Remove.
10895 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10896 (builtin_setjmp_receiver): Use gen_set_got.
10897 * config/i386/i386-protos.h: Update.
10899 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10901 * gcse.c (hash_expr): Do not use alias set for hashing.
10903 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10905 * dbxout.c (dbxout_class_name_qualifiers): New function.
10906 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10908 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10910 * cpperror.c (_cpp_begin_message): No special casing
10911 of CPP_FATAL_LIMIT.
10912 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10913 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10914 * cpplib.c (do_include_common): Use DL_ERROR.
10915 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10916 (DL_ICE): Renumber.
10917 * fix-header.c (read_scan_file): Update.
10919 2002-05-22 Richard Henderson <rth@redhat.com>
10921 * config/i386/i386.c (ix86_expand_call): New function, extracted
10922 from md call patterns. Add pic_offset_table_rtx to
10923 CALL_INSN_FUNCTION_USAGE when needed.
10924 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10925 (call_value_pop, call_value, untyped_call): Likewise.
10926 (call_exp, call_value_exp): Remove.
10927 * config/i386/i386-protos.h: Update.
10929 2002-05-22 Richard Henderson <rth@redhat.com>
10931 * varasm.c (default_section_type_flags): Check for VAR_DECL
10932 before using DECL_THREAD_LOCAL.
10934 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10936 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10937 (STARTFILE_SPEC): Delete PE crt0.o.
10938 * config/rs6000/aix51.h: Same.
10939 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10940 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10941 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10942 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10943 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10945 2002-05-22 Richard Henderson <rth@redhat.com>
10947 * varasm.c (default_section_type_flags): Handle tls data and
10949 (default_unique_section): Handle tls sections.
10951 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10953 * configure.in (CROSS): Define NATIVE_CROSS.
10954 * configure: Regenerate.
10955 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10956 (startfile_prefix_spec): New var.
10957 (static_specs): Add startfile_prefix_spec.
10958 (do_spec_2): Split out from..
10960 (main): Process startfile_prefix_spec.
10961 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10963 (STARTFILE_PREFIX_SPEC): Define.
10964 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10967 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10969 * cpperror.c: Fix formatting.
10970 * cppexp.c: Likewise.
10971 * cppfiles.c: Likewise.
10972 * cpphash.c: Likewise.
10973 * cpphash.h: Likewise.
10974 * cppinit.c: Likewise.
10975 * cpplex.c: Likewise.
10976 * cpplib.c: Likewise.
10977 * cppmacro.c: Likewise.
10978 * cppmain.c: Likewise.
10979 * cppspec.c: Likewise.
10981 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10983 * combine.c (force_to_mode): Use gen_int_mode.
10984 Don't clear CONST_INT bits outside of mode.
10986 2002-05-22 Richard Henderson <rth@redhat.com>
10988 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10989 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10991 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10994 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10995 if DECL_SIZE_UNIT is INTEGER_CST.
10997 2002-05-22 Richard Henderson <rth@redhat.com>
10999 * flow.c (life_analysis): Delete broken reg_label check.
11001 2002-05-22 Richard Henderson <rth@redhat.com>
11003 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11004 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11006 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11008 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11009 (embed-bb.c): New rule.
11010 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11011 * config/sh/embed_bb.c: Delete.
11013 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11015 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11017 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11019 * config/h8300/h8300.md (*andorqi3): New.
11021 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11023 PR preprocessor/6517
11024 * Makefile.in: Update.
11025 * c-common.c (c_common_post_options): Add preprocessor
11026 errors to the error count.
11027 * c-lang.c (c_post_options): Kill.
11028 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11029 * hooks.h: Add header guards.
11030 * langhooks-def.h: Include hooks.h.
11031 (LANG_HOOKS_POST_OPTIONS): Update.
11032 * langhooks.h (struct lang_hooks): Update post_options.
11033 * toplev.c (parse_options_and_default_flags): Update.
11035 * objc-lang.c (objc_post_options): Kill.
11036 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11038 2002-05-21 Bruce Korb <bkorb@gnu.org>
11040 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11041 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11042 * fixinc/fixincl.x: regen.
11044 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11046 * cfgbuild.c: Fix formatting.
11048 * cfgcleanup.c: Likewise.
11049 * cfglayout.c: Likewise.
11050 * cfgloop.c: Likewise.
11051 * cfgrtl.c: Likewise.
11053 2002-05-21 Richard Henderson <rth@redhat.com>
11055 * c-common.h (enum rid): Add RID_THREAD.
11056 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11057 (grokdeclarator): Grok __thread.
11058 * c-parse.in (reswords): Add __thread.
11059 (rid_to_yy): Add RID_THREAD.
11061 * tree.h (DECL_THREAD_LOCAL): New.
11062 (struct tree_decl): Add thread_local_flag.
11063 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11064 * tree.c (staticp): TLS variables are not static.
11066 * target-def.h (TARGET_HAVE_TLS): New.
11067 * target.h (have_tls): New.
11068 * output.h (SECTION_TLS): New.
11069 * varasm.c (assemble_variable): TLS variables can't be common for now.
11070 (default_section_type_flags): Handle .tdata and .tbss.
11071 (default_elf_asm_named_section): Handle SECTION_TLS.
11072 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11074 * flags.h (flag_tls_default): Declare.
11075 * toplev.c (flag_tls_default): Define.
11076 (display_help): Display help for it.
11077 (decode_f_option): Set it.
11079 * doc/extend.texi (Thread-Local): New node describing language-level
11080 thread-local storage.
11081 * doc/invoke.texi (-ftls-model): Document.
11083 * fixinc/inclhack.def (thread_keyword): New.
11084 * fixinc/fixincl.x: Rebuild.
11086 2002-05-21 Jeffrey A Law <law@redhat.com>
11088 * optabs.c (expand_binop): For double-word integer multiplies,
11089 do not compute intermediate results into something that is
11090 not a register (such as a SUBREG or MEM).
11092 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11093 (ix86_sched_reorder): Make sure to initialize scheduling
11094 data even when there's only one insn in the ready queue.
11096 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11098 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11100 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11102 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11103 set_el_t. Transform the hash value into unsigned.
11104 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11105 (transform_3): Add code to process `(A,B)+(D,E)'.
11107 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11109 * reload1.c (do_output_reload): Run delete_output_reload
11110 only if optimizing.
11112 2002-05-21 Roger Sayle <roger@eyesopen.com>
11115 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11116 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11117 (can_store_by_pieces): ... and here to limit the largest mode used.
11118 Add a comment to document this function.
11120 2002-05-21 Richard Henderson <rth@redhat.com>
11122 * flow.c (life_analysis): Fix test for deleted label.
11124 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11126 * doc/tm.texi: Fix typo.
11128 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11130 * c-common.c (c_common_init): Set options->unsigned_char from
11132 (cb_register_builtins): Define __STRICT_ANSI__ and
11133 __CHAR_UNSIGNED__ here...
11134 * cppinit.c (init_builtins): Not here.
11135 (cpp_create_reader): unsigned_char option defaults to 0, not
11136 !DEFAULT_SIGNED_CHAR.
11137 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11138 and -funsigned-char.
11140 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11141 * cpphash.c (_cpp_init_hashtable): Don't set it.
11142 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11143 directly. Clarify comment.
11145 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11147 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11148 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11149 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11150 BASIC_BLOCK (n_basic_blocks - 1).
11151 * cfganal.c (can_fallthru, flow_call_edges_add,
11152 flow_preorder_transversal_compute): Too.
11153 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11154 find_sub_basic_blocks): Too.
11155 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11156 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11157 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11158 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11159 * combine.c (this_basic_block): Type changed to basic_block.
11160 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11161 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11162 get_last_value, distribute_notes, distribute_links): Too.
11163 * final.c (compute_alignments): Too.
11164 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11165 * function.c (thread_prologue_and_epilogue_insns): Too.
11166 * gcse.c (compute_code_hoist_vbeinout): Too.
11167 * global.c (build_insn_chain): Too.
11168 * ifcvt.c (find_if_block, find_cond_trap): Too.
11169 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11170 * regmove.c (regmove_optimize): Too.
11171 * resource.c (find_basic_block): Too.
11172 * sched-ebb.c (schedule_ebbs): Too.
11173 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11175 2002-05-21 Andreas Jaeger <aj@suse.de>
11177 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11179 2002-05-21 Richard Henderson <rth@redhat.com>
11181 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11182 unspec names, not numbers.
11184 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11186 * doc/sourcebuild.texi: Mention snapshot-README and
11187 snapshot-index.html as needing updating for new front ends.
11189 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11191 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11192 disabling checking, and avoid multiple evaluation of RTX.
11194 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11196 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11199 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11201 * profile.c (gen_edge_profiler): Set alias set before the memory is
11204 2002-05-20 David S. Miller <davem@redhat.com>
11206 * cselib.c (max_value_regs): New.
11207 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11208 adding new entries to the REG_VALUES table and we are dealing with
11210 (clear_table): Initialize it.
11211 (cselib_invalidate_regno): Use it to determine which hard
11212 registers to scan when mode is not VOIDmode.
11214 2002-05-20 Duraid Madina <duraid@fl.net.au>
11216 * tradcpp.c (fixup_newlines): Use old-style function header.
11218 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11220 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11222 2002-05-20 H.J. Lu (hjl@gnu.org)
11224 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11226 * config/mips/mips.h (DFMODE_NAN): Defined.
11227 (SFMODE_NAN): Likewise.
11229 2002-05-20 Dale Johannesen <dalej@apple.com>
11231 * combine.c (cant_combine_insn_p): Back out my
11234 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11236 * params.c: Fix formatting.
11237 * params.h: Likewise.
11238 * predict.c: Likewise.
11239 * prefix.c: Likewise.
11240 * print-rtl.c: Likewise.
11241 * print-tree.c: Likewise.
11242 * profile.c: Likewise.
11244 2002-05-20 H.J. Lu (hjl@gnu.org)
11246 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11248 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11250 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11251 switches straight on to the assembler, do not abbreviate them.
11252 * config/arm/elf.h (ASM_SPEC): As above.
11253 * config/arm/semi.h (ASM_SPEC): As above.
11254 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11255 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11256 -mcpu=xscale on to the assembler by default.
11257 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11259 2002-05-20 Richard Henderson <rth@redhat.com>
11261 * cse.c (canon_hash): Reorder do_not_record test. Always
11262 allow pic_offset_table_rtx.
11264 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11266 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11267 (expand_binop): Ditto (3 times).
11269 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11271 * Makefile.in (distclean): Remove QMTest stuff.
11272 (QMTEST_PATH): New variable.
11273 (QMTESTFLAGS): Likewise.
11274 (QMTESTRUNFLAGS): Likewise.
11275 (QMTEST): Likewise.
11276 (QMTEST_GPP_TESTS): Likewise.
11277 (QMTEST_DIR): Likewise.
11278 (QMTEST_DIR/context): New target.
11279 (qmtest-g++): Likeise.
11280 (qmtest-gui): Likewise.
11281 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11283 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11285 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11286 an altivec register if TARGET_ALTIVEC.
11288 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11289 to ALTIVEC_VECTOR_MODE.
11290 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11291 (rs6000_va_arg): Vectors may go in registers if they are not
11294 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11296 * protoize.c: Fix formatting.
11298 2002-05-19 Richard Henderson <rth@redhat.com>
11300 * gensupport.c (init_include_reader): Merge into ...
11301 (process_include): ... here. Simplify composite path creation.
11302 Plug memory leaks. Fix file/line number tracking. Do not
11303 process_define_cond_exec. Return void.
11304 (process_rtx): Don't check process_include return value.
11306 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11308 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11310 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11311 traversing basic block chain.
11312 (create_basic_block_structure, create_basic_block): Declaration changed.
11313 (link_block, unlink_block): Declare.
11314 * cfg.c (entry_exit_blocks): Initialize new fields.
11315 (link_block, unlink_block): New.
11316 (expunge_block_nocompact): Unlink basic block.
11317 (dump_flow_info): Print prev_bb/next_bb fields.
11318 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11319 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11320 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11321 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11322 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11323 (verify_flow_info): Check that list agrees with numbering.
11325 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11327 * c-common.c (preprocessing_asm): New macro.
11328 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11332 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11333 (CPP_SPEC): Simplify.
11334 (TARGET_CPU_CPP_BUILTINS): Update.
11335 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11336 (CPP_SPEC): Simplify.
11337 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11338 (TARGET_OS_CPP_BUILTINS): Update.
11339 * osf.h (CPP_XFLOAT_SPEC): Kill.
11340 (TARGET_OS_CPP_BUILTINS): Update.
11341 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11342 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11343 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11344 (TARGET_OS_CPP_BUILTINS): Update.
11346 2002-05-19 Richard Henderson <rth@redhat.com>
11348 * varasm.c (default_binds_local_p): Fix typo.
11350 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11352 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11353 CONST_INT operand to the correct mode after adding 1 to it.
11355 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11357 * config.gcc (powerpc-wrs-windiss*): New target.
11359 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11361 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11364 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11366 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11368 * config.in: Regenerated.
11369 * configure: Regenerated.
11371 2002-05-19 Richard Henderson <rth@redhat.com>
11373 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11374 * target.h (struct gcc_target): Move boolean fields to the end.
11376 * varasm.c (default_binds_local_p): New.
11377 * output.h: Declare it.
11379 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11380 * config/cris/cris.c (cris_encode_section_info): Likewise.
11381 * config/i386/i386.c (i386_encode_section_info): Likewise.
11382 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11383 * config/sh/sh.c (sh_encode_section_info): Likewise.
11385 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11386 (TARGET_BINDS_LOCAL_P): New.
11388 2002-05-19 Richard Henderson <rth@redhat.com>
11390 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11391 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11392 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11394 * toplev.c (display_help): Kill -a -ax help.
11396 * config/1750a/1750a.h, config/alpha/alpha.h,
11397 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11398 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11399 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11400 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11402 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11403 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11405 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11406 (ix86_output_function_block_profiler): Kill.
11407 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11408 (m68hc11_function_block_profiler): Kill.
11409 * config/m68hc11/m68hc11-protos.h: Update.
11410 * config/m88k/m88k.c (output_block_profiler): Kill.
11411 (output_function_block_profiler): Kill.
11412 * config/m88k/m88k-protos.h: Update.
11414 2002-05-19 Richard Henderson <rth@redhat.com>
11416 * system.h (STRIP_NAME_ENCODING): Poison it.
11417 * output.h (STRIP_NAME_ENCODING): Remove.
11418 (default_strip_name_encoding): Declare.
11419 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11420 * target.h (strip_name_encoding): New.
11421 * varasm.c (default_strip_name_encoding): New.
11423 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11424 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11425 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11426 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11427 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11428 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11429 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11430 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11431 config/v850/v850.h: Use the hook, not the macro.
11433 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11434 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11435 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11436 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11437 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11438 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11439 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11440 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11441 config/v850/v850.c, config/v850/v850.h:
11442 Move STRIP_NAME_ENCODING to out-of-line function and add
11443 TARGET_STRIP_NAME_ENCODING.
11445 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11446 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11447 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11448 make function static.
11450 * xcoffout.c: Include target.h
11451 * Makefile.in (xcoffout.o): Update.
11453 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11454 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11455 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11456 reloc argument unused.
11457 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11459 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11460 STRIP_NAME_ENCODING docs.
11462 2002-05-19 Andreas Jaeger <aj@suse.de>
11464 * gengenrtl.c: Add prototype for excluded_rtx.
11466 * real.h: Add prototype for exact_real_truncate.
11468 2002-05-18 Richard Henderson <rth@redhat.com>
11470 * system.h (ENCODE_SECTION_INFO): Poison it.
11471 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11472 * target.h (encode_section_info): New.
11473 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11474 * hooks.c (hook_tree_int_void): New.
11475 * hooks.h: Declare it.
11477 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11478 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11479 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11480 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11481 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11482 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11483 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11484 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11485 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11486 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11487 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11488 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11489 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11490 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11491 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11492 referencing existing function. Make function static.
11494 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11495 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11496 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11497 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11498 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11499 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11500 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11501 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11502 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11503 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11504 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11505 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11506 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11507 Move ENCODE_SECTION_INFO to out-of-line function and add
11508 TARGET_ENCODE_SECTION_INFO.
11510 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11511 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11513 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11515 (switch_to_section): Replace in_rdata case with in_readonly_data.
11517 * config/h8300/h8300.c (h8300_encode_label): Make static.
11518 * config/h8300/h8300-protos.h: Update.
11520 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11521 from rs6000_encode_section_info; make static.
11522 (rs6000_xcoff_encode_section_info): New.
11524 * config/v850/v850.c (v850_encode_data_area): Make static.
11525 * config/v850/v850-protos.h: Update.
11527 * config/vax/vax.c: Include flags.h.
11528 (vms_select_section): Fix typo.
11530 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11531 ENCODE_SECTION_INFO docs.
11533 2002-05-18 Richard Henderson <rth@redhat.com>
11535 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11536 REGISTER_TARGET_PRAGMAS.
11537 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11539 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11541 2002-05-18 Richard Henderson <rth@redhat.com>
11543 * system.h (SELECT_RTX_SECTION): Poison.
11544 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11545 * target.h (select_rtx_section): New.
11546 * varasm.c (output_constant_pool): Use it.
11547 (default_select_rtx_section, default_elf_select_rtx_section): New.
11548 * output.h: Declare them.
11550 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11551 * config/darwin.c (machopic_select_rtx_section): ... here.
11552 * config/darwin-protos.h: Update.
11554 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11555 * config/nextstep.c (machopic_select_rtx_section): ... here.
11556 (nextstep_select_section): Rename variable to avoid macro clash.
11557 * config/nextstep-protos.h: Update.
11559 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11560 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11561 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11562 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11563 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11564 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11565 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11566 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11567 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11568 (SELECT_RTX_SECTION): Remove.
11570 * config/darwin.h, config/elfos.h, config/nextstep.h,
11571 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11572 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11573 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11574 config/sparc/lynx.h, config/xtensa/xtensa.c
11575 (TARGET_ASM_SELECT_RTX_SECTION): New.
11577 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11578 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11579 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11580 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11581 (ia64_aix_select_rtx_section): New.
11582 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11584 * config/mips/mips.c (mips_select_rtx_section): Make static.
11585 Support ELF SHF_MERGE features.
11586 * config/mips/mips-protos.h: Update.
11587 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11588 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11589 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11590 make static, fall back to default_elf_select_rtx_section.
11591 * config/rs6000/rs6000-protos.h: Update.
11592 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11593 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11594 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11595 * config/romp/romp.c (romp_select_rtx_section): New.
11596 * config/s390/s390.c (s390_select_rtx_section): New.
11597 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11598 declarations before target macro definition.
11599 (xtensa_emit_call): Use static buffer.
11600 (xtensa_select_rtx_section): New.
11601 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11602 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11603 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11605 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11606 SELECT_RTX_SECTION docs.
11608 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11610 * i386.md (movsi/movdi): Fix template.
11611 (sse2 patterns): Set attributes consistently.
11613 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11615 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11617 * optabs.c (complex_part_zero_p): New.
11618 * (expand_cmplxdiv_straight): Use it.
11619 * (expand_cmplxdiv_wide): Ditto.
11620 * (expand_binop): Ditto.
11622 2002-05-18 Richard Henderson <rth@redhat.com>
11624 * final.c (HAVE_READONLY_DATA_SECTION): New.
11625 (shorten_branches): Use it instead of ifdefs.
11626 * varasm.c (enum in_section): Add in_readonly_data.
11627 (text_section, data_section): Tidy.
11628 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11630 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11631 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11632 (READONLY_DATA_SECTION): Don't undef.
11634 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11635 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11636 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11638 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11639 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11640 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11641 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11643 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11644 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11645 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11646 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11647 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11648 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11649 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11650 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11651 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11653 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11654 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11655 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11656 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11657 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11658 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11660 * config/elfos.h, config/netware.h, config/svr3.h,
11661 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11662 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11663 config/h8300/h8300.h, config/i386/i386-interix.h,
11664 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11665 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11667 * config/elfos.h, config/netware.h, config/svr3.h,
11668 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11669 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11670 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11671 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11673 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11674 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11675 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11676 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11677 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11678 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11679 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11680 config/rs6000/sysv4.h, config/v850/v850.h
11681 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11682 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11684 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11685 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11686 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11687 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11688 * config/alpha/alpha.c (alpha_start_function): Likewise.
11689 (alpha_write_linkage): Likewise.
11690 * config/m32r/m32r.c (m32r_select_section): Likewise.
11691 * config/m88k/m88k.c (m88k_select_section): Likewise.
11692 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11693 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11694 (rs6000_elf_select_section): Likewise.
11695 * config/v850/v850.c (v850_select_section): Likewise.
11697 * config/1750a/1750a.h, config/i860/sysv3.h
11698 (READONLY_DATA_SECTION_ASM_OP): New.
11699 READONLY_DATA_SECTION_ASM_OP.
11700 * config/i386/interix.c, config/i386/winnt.c
11701 (i386_pe_unique_section): Always use .rdata prefix.
11702 * config/pa/som.h (readonly_data): Always switch to read-only section.
11703 (READONLY_DATA_SECTION): Predicate on flag_pic.
11704 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11705 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11706 (READONLY_DATA_SECTION): Update.
11708 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11710 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11711 is used without -Wformat.
11712 * c-common.h (warn_format_zero_length): Declare extern.
11713 * c-decl.c (warn_options): Add "format-zero-length".
11714 * c-format.c (warn_format_zero_length): Declare.
11715 (set_Wformat): Set warn_format_zero_length for -Wformat.
11716 (check_format_info): Only warn about zero-length formats if
11717 warn_format_zero_length is true. Include the format type
11718 name in the warning message.
11719 * doc/invoke.texi: Document -Wformat-zero-length.
11720 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11722 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11724 * timevar.c: Fix formatting.
11725 * tlink.c: Likewise.
11726 * toplev.c: Likewise.
11727 * tree-dump.c: Likewise.
11728 * tree-inline.c: Likewise.
11730 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11732 * cppinit.c (cpp_post_options): If preprocessed, turn off
11733 traditional. If traditional, turn off column numbers.
11734 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11735 * cpptrad.c (handle_newline): Update line_base.
11736 (skip_comment): Handle -Wcomment.
11738 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11740 * cppinit.c (struct builtin): Remove unused fields.
11741 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11742 (operator_array): New - was second half of builtin_array.
11743 (init_builtins): Simplify loop over builtin_array/operator_array.
11745 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11747 * defaults.h (UNIQUE_SECTION): Remove.
11748 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11750 2002-05-17 Richard Henderson <rth@redhat.com>
11752 * expr.c (init_expr_once): Don't use start/end_sequence.
11753 Use rtx_alloc instead of emit_insn.
11754 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11755 (lang_independent_init): ... not here.
11757 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11759 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11761 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11763 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11764 for fixed registers, possibly used for global register variables.
11765 (initial_elimination_offset, avr_output_function_prologue,
11766 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11768 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11770 * Makefile.in: Update for cpptrad.c.
11771 * cpphash.h (struct cpp_buffer): New members for buffer
11773 (struct cpp_reader): New members for traditional output.
11774 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11775 * cppinit.c (cpp_create_reader): Set trad_line.
11776 (cpp_destroy): Free trad_out_base if used.
11777 (cpp_read_main_file): Overlay an empty buffer if traditional.
11778 (cpp_finish_options): Don't do builtins.
11779 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11780 (cpp_handle_option): Handle it.
11781 * cpplex.c (continue_after_nul): New.
11782 (_cpp_lex_direct): Use handle_nul.
11783 * cpplib.h (struct cpp_options): New traditional option.
11784 * cpptrad.c: New file.
11786 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11788 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11789 and set the options flag.
11790 * cppinit.c (lang_flags): Remove objc.
11791 (lang_defaults): Remove OBJC and OBJCXX.
11792 (set_lang): Update.
11793 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11794 (cpp_handle_option): Remove -+ and -lang-objc++.
11795 For ObjC, just set a flag.
11796 (print_help): Update.
11797 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11799 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11801 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11802 bootstrap with -mips3.
11804 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11806 * final.c: Fix formatting.
11807 * fix-header.c: Likewise.
11808 * flow.c: Likewise.
11809 * fold-const.c: Likewise.
11810 * function.c: Likewise.
11812 2002-05-17 David S. Miller <davem@redhat.com>
11814 PR c/6689, PR optimization/6615
11815 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11816 and make it a pointer to rtx. Update comments.
11817 (update_equiv_regs): When scanning for equivalences, record
11818 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11819 it while making the equiv replacements.
11821 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11823 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11825 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11827 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11828 when encoding visibility into SYMBOL_REF_FLAG.
11830 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11832 * expr.c (force_operand): Fix reversed move.
11834 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11836 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11837 that can be ignored.
11839 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11841 * doc/install.texi (Final install): Recommend to install into a
11842 "clean" target directory.
11844 2002-05-17 Richard Henderson <rth@redhat.com>
11846 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11847 for code blocks. Tidy whitespace.
11849 2002-05-17 Richard Henderson <rth@redhat.com>
11851 * hooks.c (hook_tree_bool_false): New.
11852 * hooks.h: Declare it.
11853 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11854 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11855 * target.h (select_section, unique_section): New.
11856 (in_small_data_p): New.
11857 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11858 (variable_section, output_constant_def_contents): Likewise.
11859 (default_select_section, default_unique_section): New.
11860 (categorize_decl_for_section, default_elf_select_section): New.
11861 * output.h: Declare them.
11863 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11864 (TARGET_ASM_SELECT_SECTION): New.
11865 (SELECT_SECTION): Move ...
11866 * config/darwin.c (machopic_select_section): ... here.
11867 * config/darwin-protos.h: Update.
11869 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11870 (SELECT_SECTION): Move ...
11871 * config/nextstep.c (nextstep_select_section): ... here.
11872 * config/nextstep-protos.h: Update.
11874 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11875 (TARGET_ASM_SELECT_SECTION): New.
11876 * config/svr3.h (SELECT_SECTION): Remove.
11878 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11879 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11880 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11881 (alpha_encode_section_info): Use it.
11882 * config/alpha/alpha-protos.h: Update.
11883 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11884 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11885 (TARGET_ASM_SELECT_SECTION): New.
11886 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11888 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11889 (TARGET_ASM_UNIQUE_SECTION): New.
11891 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11892 (avr_unique_section): Rename from unique_section; make static.
11893 * config/avr/avr-protos.h: Update.
11894 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11896 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11898 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11899 (TARGET_ASM_UNIQUE_SECTION): New.
11900 * config/i386/i386-interix.h: Likewise.
11901 * config/i386/win32.h: Likewise.
11902 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11903 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11904 * config/i386/sco5.h (SELECT_SECTION): Remove.
11905 (TARGET_ASM_SELECT_SECTION): New.
11906 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11908 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11909 instead of SELECT_SECTION.
11910 * config/m68k/dpx2.h: Likewise.
11911 * config/rs6000/lynx.h: Likewise.
11913 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11914 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11915 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11916 (ia64_in_small_data_p): New.
11917 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11918 (ia64_aix_select_section, ia64_aix_unique_section): New.
11919 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11920 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11922 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11923 (TARGET_ASM_SELECT_SECTION): New.
11924 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11925 * config/m32r/m32r-protos.h: Update.
11927 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11928 (SELECT_SECTION): Move ...
11929 * config/m88k/m88k.c (m88k_select_section): ... here.
11931 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11932 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11933 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11934 (mcore_unique_section): Make static.
11935 * config/mcore/mcore-protos.h: Update.
11937 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11938 (TARGET_ASM_UNIQUE_SECTION): New.
11939 * config/mips/elf64.h: Likewise.
11940 * config/mips/iris6gld.h: Likewise.
11941 * config/mips/linux.h: Likewise.
11942 * config/mips/mips-protos.h: Update.
11943 * config/mips/mips.c (mips_select_section): Add align argument.
11944 * config/mips/mips.h (SELECT_SECTION): Remove.
11945 (TARGET_ASM_SELECT_SECTION): New.
11947 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11948 * config/mmix/mmix.c (mmix_select_section): Remove.
11949 (mmix_unique_section): Remove.
11950 * config/mmix/mmix-protos.h: Update.
11952 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11953 (SELECT_SECTION): Move ...
11954 * config/pa/pa.c (pa_select_section): ... here.
11955 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11957 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11958 from rs6000_select_section and make static.
11959 (rs6000_elf_unique_section): Similarly.
11960 (rs6000_xcoff_select_section): From xcoff.h.
11961 (rs6000_xcoff_unique_section): Likewise.
11962 * config/rs6000/rs6000-protos.h: Update.
11963 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11964 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11965 * config/rs6000/xcoff.h: Likewise.
11967 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11968 (SELECT_SECTION): Move ...
11969 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11971 * config/v850/v850.h (SELECT_SECTION): Move ...
11972 * config/v850/v850.c (v850_select_section): ... here.
11973 (TARGET_ASM_SELECT_SECTION): New.
11975 * config/vax/vms.h (SELECT_SECTION): Move ...
11976 * config/vax/vax.c (vms_select_section): ... here.
11977 (TARGET_ASM_SELECT_SECTION): New.
11979 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11980 for the target hooks.
11982 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11984 * config/arm/arm.c (emit_multi_reg_push): Do not set
11985 RTX_FRAME_RELATED_P on the SEQUENCE.
11987 2002-05-16 Richard Henderson <rth@redhat.com>
11989 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11990 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11992 2002-05-16 Richard Henderson <rth@redhat.com>
11994 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11996 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11998 2002-05-16 Richard Henderson <rth@redhat.com>
12000 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12001 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12002 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12003 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12004 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12005 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12006 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12007 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12008 Revert "Basic block renumbering removal", and two followup patches.
12010 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12012 * lcm.c (optimize_mode_switching): Revert previous change.
12014 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12016 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12017 with only extant block numbers.
12019 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12021 * lcm.c (optimize_mode_switching): Fix typo.
12023 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12025 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12027 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12029 * doc/install.texi (Configuration): Document PWDCMD.
12031 2002-05-16 Dale Johannesen <dalej@apple.com>
12033 * combine.c (cant_combine_insn_p): Reenable combinations
12034 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12036 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12038 * c-common.c (cb_register_builtins): Handle more built-ins
12039 here rather than in gcc.c specs.
12040 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12041 (cpp_options): Pass -O flags even when only preprocessing.
12042 * toplev.c (set_fast_math_flags): New prototype.
12043 (fast_math_flags_set_p): New.
12044 (set_no_fast_math_flags): Remove.
12045 (decode_f_option): Update.
12046 * toplev.h (set_fast_math_flags): Update.
12047 (fast_math_flags_set_p): New.
12048 (set_no_fast_math_flags): Remove.
12050 * c4x/c4x.c (c4x_override_options): Update.
12052 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12054 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12055 Default-define here.
12056 (builtin_define_with_value): Can now wrap the expansion in
12057 quotation marks if such is wanted.
12058 (cb_register_builtins): Update calls to builtin_define_with_value.
12059 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12061 (c_common_init): Set options->stdc_0_in_system_headers.
12062 * c-lex.h: Update prototype of builtin_define_with_value.
12063 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12064 and REGISTER_PREFIX.
12066 * cppinit.c (VERS, ULP, C, X): Kill.
12067 (builtin_array): Remove entries for __VERSION__,
12068 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12069 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12071 (init_builtins): Kill off a bunch of now-dead code.
12072 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12073 -fno-leading-underscore.
12074 (cpp_handle_option): Remove code to set user_label_prefix.
12075 (cpp_post_options): Likewise.
12077 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12078 (stdc_0_in_system_headers): New.
12079 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12080 stdc_0_in_system_headers) too to decide the value of __STDC__.
12082 * tradcpp.c (user_label_prefix): Kill.
12083 (main): Remove code handling -f(no-)leading-underscore.
12084 (initialize_builtins): Don't define __REGISTER_PREFIX__
12085 or __USER_LABEL_PREFIX__.
12086 (install_value): Wrap compound statement in dummy loop so the
12087 macro works properly in an if statement.
12090 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12092 * loop.h (struct loop_info): Add member has_prefetch.
12093 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12094 (prescan_loop): Initialize has_prefetch.
12095 (struct prefetch_info): Change prefetch_in_loop and
12096 prefetch_before_loop from bit fields to ints.
12097 (emit_prefetch_instructions): Several small fixes.
12098 (check_dbra_loop): Don't reverse loop that uses prefetch.
12100 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12102 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12103 * configure.in: Likewise.
12104 * fixinc/check.tpl: Likewise.
12105 * fixinc/fixinc.dgux: Likewise.
12106 * fixinc/fixinc.svr4: Likewise.
12107 * fixinc/fixinc.winnt: Likewise.
12108 * fixinc/fixincl.sh: Likewise.
12109 * fixproto: Likewise.
12110 * configure: Regenerate.
12112 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12114 Basic block renumbering removal:
12115 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12116 added prev_bb and next_bb fields.
12117 (n_basic_blocks): Renamed to num_basic_blocks.
12118 (last_basic_block): New, index of last basic block.
12119 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12120 traversing basic block chain.
12121 (BLOCK_NUM): index -> sindex.
12122 (create_basic_block_structure, create_basic_block): Declaration changed.
12123 (debug_num2bb): Declare.
12124 (expunge_block_nocompact): Declaration removed.
12125 (link_block, unlink_block, compact_blocks): Declare.
12126 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12127 * cfg.c (entry_exit_blocks): Initialize new fields.
12128 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12129 redirect_edge_pred, dump_flow_info, dump_edge_info,
12130 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12131 free_aux_for_edges): Modified.
12132 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12133 (expunge_block_nocompact): Removed.
12134 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12135 find_unreachable_blocks, create_edge_list, print_edge_list,
12136 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12137 remove_fake_edges, flow_reverse_top_sort_order_compute,
12138 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12139 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12140 flow_dfs_compute_reverse_execute): Modified.
12141 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12142 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12144 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12145 merge_blocks_move_predecessor_nojumps,
12146 merge_blocks_move_successor_nojumps, merge_blocks,
12147 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12148 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12149 * cfglayout.c (skip_insns_after_block, label_for_bb,
12150 record_effective_endpoints, scope_to_insns_finalize,
12151 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12152 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12153 cfg_layout_duplicate_bb): Modified.
12154 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12155 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12156 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12157 flow_loops_find, flow_loop_outside_edge_p): Modified.
12158 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12159 flow_delete_block, compute_bb_for_insn, split_block,
12160 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12161 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12162 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12163 commit_edge_insertions, commit_edge_insertions_watch_calls,
12164 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12165 purge_all_dead_edges): Modified.
12166 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12167 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12168 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12170 * conflict.c (conflict_graph_compute): Modified.
12171 * df.c (FOR_ALL_BBS): Removed.
12172 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12173 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12174 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12175 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12176 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12177 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12178 * final.c (compute_alignments, final_scan_insn): Modified.
12179 * flow.c (verify_local_live_at_start, update_life_info,
12180 update_life_info_in_dirty_blocks, free_basic_block_vars,
12181 delete_noop_moves, calculate_global_regs_live,
12182 initialize_uninitialized_subregs, allocate_bb_life_data,
12183 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12184 mark_used_reg, count_or_remove_death_notes): Modified.
12185 * function.c (thread_prologue_and_epilogue_insns): Modified.
12186 * gcse.c (struct null_pointer_info): Change typo of current_block
12188 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12189 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12190 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12191 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12192 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12193 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12194 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12195 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12196 pre_delete, one_pre_gcse_pass, compute_transpout,
12197 invalidate_nonnull_info, delete_null_pointer_checks_1,
12198 free_code_hoist_mem, compute_code_hoist_vbeinout,
12199 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12200 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12201 compute_store_table, build_store_vectors, insert_insn_start_bb,
12202 insert_store, replace_store_insn, free_store_memory, store_motion):
12204 * global.c (global_alloc, global_conflicts, mark_elimination,
12205 build_insn_chain): Modified.
12206 * graph.c (print_rtl_graph_with_bb): Modified.
12207 * haifa-sched.c (sched_init): Modified.
12208 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12209 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12210 if_convert): Modified.
12211 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12212 compute_insert_delete, pre_edge_lcm, compute_available,
12213 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12214 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12216 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12217 * loop.c (loop_dump_aux): Modified.
12218 * predict.c (combine_predictions_for_insn, estimate_probability,
12219 last_basic_block_p, process_note_prediction, process_note_predictions,
12220 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12221 expensive_function_p, estimate_bb_frequencies,
12222 compute_function_frequency): Modified.
12223 * print-rtl.c (print_rtx): Modified.
12224 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12225 get_exec_counts, compute_branch_probabilities, compute_checksum,
12226 branch_prob, find_spanning_tree): Modified.
12227 * recog.c (split_all_insns, peephole2_optimize): Modified.
12228 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12229 convert_regs_1, convert_regs_2, convert_regs): Modified.
12230 * regclass.c (scan_one_insn, regclass): Modified.
12231 * regmove.c (mark_flags_life_zones, regmove_optimize,
12232 combine_stack_adjustments): Modified.
12233 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12234 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12235 * reorg.c (dbr_schedule): Modified.
12236 * resource.c (find_basic_block, init_resource_info): Modified.
12237 * sbitmap.c (sbitmap_intersection_of_succs,
12238 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12239 sbitmap_union_of_preds): Modified.
12240 * sched-deps.c (init_dependency_caches): Modified.
12241 * sched-ebb.c (schedule_ebbs): Modified.
12242 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12243 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12244 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12245 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12246 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12247 ssa_const_prop): Modified.
12248 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12249 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12250 * ssa.c (remove_phi_alternative, find_evaluations,
12251 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12252 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12253 make_regs_equivalent_over_bad_edges,
12254 make_equivalent_phi_alternatives_equival,
12255 compute_conservative_reg_partition,
12256 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12257 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12260 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12262 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12264 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12266 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12267 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12268 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12269 calling CONSTANT_POOL_ADDRESS_P.
12270 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12271 to decide whether to define __arm__ or __thumb.
12272 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12273 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12275 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12277 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12278 (CPP_SPEC): Update.
12279 (TARGET_CPU_CPP_BUILTINS): New.
12281 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12283 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12284 * cppmacro.c (cpp_macro): Remove.
12285 (enter_macro_context, replace_args, warn_of_redefinition,
12286 _cpp_create_definition, cpp_macro_definition): Update.
12288 2002-05-16 Jason Merrill <jason@redhat.com>
12290 * config/mips/mips.c (mips_output_external): Don't do sdata
12291 optimization for a variable with DECL_COMDAT set.
12293 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12295 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12296 Cleanups for accepting modifiers on pointers.
12297 Fix predicate typos.
12298 Allow long pointers as well as int pointers.
12300 2002-05-15 Richard Henderson <rth@redhat.com>
12302 * varasm.c (merge_weak): Remove special case for extern and common.
12304 2002-05-15 Matt Hiller <hiller@redhat.com>
12306 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12308 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12309 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12310 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12311 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12312 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12313 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12315 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12317 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12319 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12321 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12322 ("altivec_mfvscr"): Read from VSCR.
12324 Add vscr sets for the following insns: altivec_vctuxs,
12325 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12326 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12327 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12328 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12329 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12330 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12331 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12332 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12333 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12334 altivec_vsum2sws, altivec_vsumsws.
12336 * config/rs6000/rs6000.h: Add VSCR fixed register.
12337 (CALL_REALLY_USED_REGISTERS): Add vscr.
12338 (CALL_USED_REGISTERS): Same.
12339 (FIXED_REGISTERS): Same.
12340 (REG_ALLOC_ORDER): Same.
12341 (reg_class): Add VSCR_REGS.
12342 (REG_CLASS_NAMES): Same.
12343 (REG_CLASS_CONTENTS): Same.
12345 (REGISTER_NAMES): Add vscr.
12346 (DEBUG_REGISTER_NAMES): Same.
12347 (ADDITIONAL_REGISTER_NAMES): Same.
12348 (FIRST_PSEUDO_REGISTER): Increment.
12349 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12351 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12353 * fold-const.c (fold): Fix a typo.
12355 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12357 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12358 comparison against the highest or lowest integer value before
12359 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12360 transformation and that of an unsigned comparison against 0
12363 2002-05-15 Richard Henderson <rth@redhat.com>
12365 * varasm.c (merge_weak): Error for any weakening after definition.
12366 Adjust weakening after use warning to catch more cases.
12367 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12368 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12370 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12372 * invoke.texi (-malign-double): Re-add lost warning.
12374 * i386-protos.h (x86_output_mi_thunk): Declare.
12375 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12376 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12378 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12379 when flag_asynchronous_unwind_tables is set.
12381 * flags.h (flag_reorder_functions): Declare.
12382 * function.c (prepare_function_start): Initialize frequnecy.
12383 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12384 * Makefile.in (predict.o): Add dependency on target.h and params.h
12385 * defaults.h (HOT_TEXT_SECTION_NAME,
12386 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12387 * predict.c (choose_function_section): New function.
12388 (estimate_bb_frequencies): Use it.
12389 * toplev.c (flag_reorder_functions): New global variable.
12390 (lang_independent_options): New.
12391 (parse_options_and_default_flags): Set.
12392 * varasm.c (assemble_start_function): Bypass functdion alignment
12393 for never executed functions.
12394 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12395 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12396 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12399 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12401 * predict.c: Inlude profile.h
12402 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12403 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12404 Use the information about maximal counter in the program.
12406 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12408 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12409 probably_never_executed_bb_p): New functions.
12410 * cfgcleanup.c (outgoing_edges_match): Use them.
12411 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12412 (maybe_hot_bb_p, probably_cold_bb_p,
12413 probably_never_executed_bb_p): New functions.
12415 * function.h (function): Add new field function_frequency.
12416 * predict.c (compute_function_frequency): New function.
12417 (estimate_probability): Call it.
12419 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12421 PR optimization/5172, optimization/5200
12422 * gcse.c (gcse_main): Disable store_motion.
12424 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12426 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12427 (c_common_nodes_and_builtins): Use it.
12428 (builtin_define_with_value): New function.
12429 (cb_register_builtins): Define __SIZE_TYPE__,
12430 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12431 using builtin_define_with_value. Use consistent notation when
12432 defining __GXX_WEAK__.
12433 (WCHAR_TYPE_SIZE): Don't redefine.
12434 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12436 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12437 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12438 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12439 * tradcpp.c (initialize_builtins): Likewise.
12440 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12442 * c-lex.h (builtin_define_with_value): Prototype.
12443 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12444 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12445 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12447 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12448 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12449 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12450 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12451 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12452 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12453 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12454 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12455 to __SIZE_TYPE__ etc from all spec strings. When this makes
12456 extra specs empty, delete them.
12458 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12460 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12461 for PA8000 or generating dwarf2 call frame information.
12462 (output_call): Remove DO_FRAME_NOTES check from return pointer
12464 (following_call): Return 0 when scheduling for PA8000 or generating
12465 dwarf2 call frame information. Revise comment.
12467 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12470 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12471 and __IEEE_FP_INEXACT as appropriate.
12472 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12473 (CPP_SPEC): Remove ieee defines.
12474 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12476 2002-05-14 Richard Henderson <rth@redhat.com>
12478 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12479 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12481 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12483 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12484 (CPP_SPEC): Update.
12485 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12486 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12487 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12488 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12489 (EXTRA_SPECS): Update.
12490 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12491 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12492 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12493 define TARGET_OS_CPP_BUILTINS if necessary.
12495 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12497 * gcc.c (cpp_options): Must pass -m* and -f* options
12498 to the front end even when only preprocessing.
12499 (cc1_options): Remove redundant -lang-c.
12500 * tradcpp.c (main): Ignore -m options.
12502 * lang-specs.h: Similarly.
12504 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12506 * genautomata.c (transform_3): Add code for transformation
12507 `(A,B,...)+C -> A+C,B,...'.
12509 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12511 * final.c (end_final): Do not output profile_arcs constructor, when
12512 no functions are instrumented.
12514 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12516 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12518 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12520 * doc/install.texi: Remove special markup originally required for
12521 HTML generation with texi2html.
12523 2002-05-14 Andreas Schwab <schwab@suse.de>
12525 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12527 (UNIQUE_SECTION): Define to get small data correctly.
12529 * varasm.c (resolve_unique_section): Add third parameter
12530 flag_function_or_data_sections and use it instead of
12531 flag_function_sections.
12532 (assemble_start_function): Pass flag_function_sections.
12533 (asm_emit_uninitialised): Pass flag_data_sections.
12534 (assemble_variable): Likewise.
12536 2002-05-14 Richard Henderson <rth@redhat.com>
12538 * config/i386/i386.md: Use define_constants for unspec numbers.
12539 * config/i386/i386.c: Likewise.
12541 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12543 * doc/contrib.texi: Update my entry.
12545 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12547 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12548 * fixinc/fixincl.x: Regenerated.
12549 * fixinc/tests/base/math.h: Update.
12550 * fixinc/tests/base/testing.h: Likewise.
12552 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12554 * genattr.c (gen_attr): Don't emit a comma after the last
12557 2002-05-13 Richard Henderson <rth@redhat.com>
12559 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12560 by non-local gotos.
12561 * recog.c (peephole2_optimize): Likewise.
12563 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12565 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12568 2002-05-13 Jeffrey A Law (law@redhat.com)
12570 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12571 Update prototype and callers.
12572 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12573 the mem_set_list which reference the stack pointer, as do
12574 calls to constant functions as they may clobber outgoing
12577 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12579 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12580 (ia32_multipass_dfa_lookahead): New function.
12582 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12584 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12585 (translate_options): Remove 'V'.
12586 (process_command): Similarly.
12588 * invoke.texi: Remove documentation of 'V'.
12590 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12592 * config/s390/linux.h: Revert 2002-04-22 changes.
12594 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12596 * config/fr30/fr30.md: Only allow splits of immediate loads
12597 if the destination is a register.
12599 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12601 * Makefile.in (c-common.o, cppinit.o): Update.
12602 * c-common.c: Include except.h.
12603 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12604 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12605 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12606 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12607 CPP_PREDEFINES): Handle here.
12609 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12610 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12611 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12612 TARGET_OS_CPP_BUILTINS.
12613 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12614 (CPP_SPEC, EXTRA_SPECS): Update.
12615 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12616 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12617 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12618 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12619 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12621 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12622 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12624 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12626 * emit-rtl.c (global_rtl): Update comment.
12627 (const_double_htab, const_double_htab_hash,
12628 const_double_htab_hash, lookup_const_double): New.
12629 (const_int_htab_hash, const_int_htab_eq): Remove const
12630 qualifiers, which cause tons of warnings with RTL checking on.
12631 (gen_rtx_CONST_DOUBLE): Deleted.
12632 (const_double_from_real_value): New function - bears some
12633 resemblance to the former immed_real_const_1.
12634 (immed_double_const): Moved here from varasm.c and
12636 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12637 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12638 (gen_rtx): Use immed_double_const.
12639 (init_emit_once): Initialize the const_double_htab. Use
12640 REAL_VALUE_FROM_INT where possible. Can now use
12641 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12642 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12643 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12644 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12645 (init_varasm_status, mark_varasm_status): Don't touch
12646 x_const_double_chain.
12648 * output.h: Delete prototype for clear_const_double_mem.
12649 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12650 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12651 const_double_from_real_value, not immed_real_const_1, and use
12652 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12654 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12655 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12656 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12657 (gen_rtx_REG): Second arg is unsigned.
12659 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12660 (excluded_rtx): New, return true for CONST_DOUBLE.
12661 (genmacro): Write nothing for excluded codes.
12662 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12663 * expr.c (expand_expr): Likewise.
12664 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12665 CONST_DOUBLE_CHAIN.
12666 * toplev.c (rest_of_compilation): Don't call
12667 clear_const_double_mem.
12669 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12670 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12671 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12672 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12673 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12674 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12675 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12676 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12678 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12680 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12682 2002-05-12 Tom Tromey <tromey@redhat.com>
12684 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12686 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12688 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12689 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12690 * gensupport.h: Prototype new routines.
12691 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12693 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12694 (next_comma_elt): Use scan_comma_elt.
12696 * config/i386/i386.md: Use new attribute notation to break up
12697 long lines in define_attr forms.
12699 2002-05-12 Richard Henderson <rth@redhat.com>
12701 * expr.c (compress_float_constant): New.
12702 (emit_move_insn): Use it.
12703 (float_extend_from_mem): New.
12704 (init_expr_once): Initialize it.
12705 * real.c (exact_real_truncate): New.
12707 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12708 dropped into memory; penalize for size.
12709 (RTX_COSTS): FLOAT_EXTEND is free.
12710 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12711 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12713 2002-05-12 Richard Henderson <rth@redhat.com>
12715 * profile.h (profile_info): Add missing extern to declaration.
12716 * profile.c (profile_info): Define it.
12718 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12720 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12721 used for DImode and TImode.
12723 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12725 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12728 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12730 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12731 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12732 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12733 (rs6000_override_options): Handle -m(no-)longcall.
12734 (init_cumulative_args, output_mi_thunk): Check for both
12735 longcall and shortcall attributes on the function.
12736 (rs6000_attribute_table): Add "shortcall".
12737 (rs6000_handle_longcall_attribute): Update comment.
12738 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12739 altivec_expand_ternop_builtin): Add default clauses to switches
12740 to silence warnings.
12742 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12743 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12744 (TARGET_OPTIONS): Add longcall and no-longcall.
12746 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12747 call_value_nonlocal_sysv): Split by alternatives. One pair
12748 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12749 the call cookie. The other pair accepts only LR/CTR and has
12752 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12753 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12755 * config/rs6000/rs6000-c.c: New file.
12756 * config/rs6000/t-rs6000-c-rule: New file.
12757 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12758 Prototype rs6000_pragma_longcall.
12760 * doc/extend.texi: Document shortcall attribute.
12761 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12763 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12765 * reorg.c (dbr_schedule): Remove unnecessary test.
12767 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12769 * i386.md (testsi to testqi spliters): New.
12771 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12773 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12775 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12777 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12778 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12779 that can be made fallthru.
12781 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12783 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12784 (cfg_layout_initialize): Use it.
12786 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12788 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12789 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12790 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12792 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12794 * dbxout.c: Fix formatting.
12795 * dependence.c: Likewise.
12797 * diagnostic.c: Likewise.
12798 * doloop.c: Likewise.
12799 * dominance.c: Likewise.
12800 * doschk.c: Likewise.
12801 * dwarf2asm.c: Likewise.
12802 * dwarf2out.c: Likewise.
12803 * dwarfout.c: Likewise.
12805 2002-05-10 Richard Henderson <rth@redhat.com>
12807 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12808 Convert integers constants as needed. Replace "nwords" field with
12810 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12811 * function.h: Fix typo in comment.
12812 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12814 2002-05-10 Roger Sayle <roger@eyesopen.com>
12816 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12817 into the equivalent (signed char)c > 0.
12819 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12821 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12822 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12823 (struct prefetch_info): Fix spelling of member bytes_accessed.
12824 (emit_prefetch_instructions): Make dump messages more regular;
12825 restructure code to add more dump messages; use new macros for
12826 heuristics. (There are no code generation changes in any of this).
12828 2002-05-10 David S. Miller <davem@redhat.com>
12830 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12831 (struct rtx_def): Update unchanging flag comment.
12832 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12833 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12834 to be handled to INSN too.
12835 (dbr_schedule): Likewise.
12836 * resource.c (next_insn_no_annul): Likewise.
12838 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12841 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12843 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12844 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12845 (possibly) work around broken /bin/sh.
12847 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12849 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12850 . as N64/N32 libgcc_s.so subdirs.
12852 2002-05-10 David S. Miller <davem@redhat.com>
12854 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12856 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12858 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12860 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12861 * doc/rtl.texi: Document these macros more accurately.
12862 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12863 JUMP_INSNs and CALL_INSNs.
12864 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12865 or INSN_FROM_TARGET_P if the code is appropriate.
12867 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12869 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12870 before using SYMBOL_REF_FLAG (addr).
12872 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12873 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12874 Make non-static. Update all callers.
12875 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12876 New insns to clear/set/test a single bit in I/O address space.
12878 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12880 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12882 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12884 * Makefile.in: Update.
12885 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12886 builtin_define_std): New.
12887 (c_common_init): Register CPP builtins callback.
12888 * c-common.h (flag_iso, flag_undef): New.
12889 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12890 * c-lex.c: Don't include target.h.
12891 (cb_register_builtins): Move to c-common.c.
12892 (init_c_lex): Don't register hook here.
12893 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12894 (cpp_define, cpp_assert): Remove.
12895 * gcc.c (cc1_options): Pass -undef to front end.
12896 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12897 (TARGET_INITIALIZER): Update.
12898 * target.h (struct cpp_reader): Don't predeclare.
12899 (struct gcc_target): Remove cpp builtin hook.
12900 * tree.c (default_register_cpp_builtins): Remove.
12904 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12906 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12908 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12910 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12911 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12913 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12915 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12916 * config/sparc/libgcc-sparc-glibc.ver: New file.
12917 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12918 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12920 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12923 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12924 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12925 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12927 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12928 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12929 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12930 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12932 2002-05-09 Richard Henderson <rth@redhat.com>
12934 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12935 * config/ia64/ia64.c: Likewise.
12937 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12939 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12940 (save_restore_insns): Likewise.
12941 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12942 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12944 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12946 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12947 * i386.md: Move scheduling information into new files.
12949 * i386.md (type attribute): Add "rotate" for rotate insns.
12950 (rotate insns): Set type to "rotate".
12951 (various attributes and function units): Treat rotate like shift.
12952 (pent_pair attribute): Only rotates by one bit position are
12954 (sbb insns): Explicitly set pent_pair attribute on a couple
12955 that were missing it.
12957 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12959 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12960 make sure that buffer starts on odd word address.
12961 (sh_va_arg): Skip odd fp registers when reading a double precision
12964 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12966 * tree.h (preserve_data, object_permanent_p, type_precision):
12969 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12971 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12972 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12974 * cpp.texi: Update for removal of obsolete features.
12976 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12977 Jeffrey A Law (law@redhat.com)
12979 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12980 the DFA interface for Pentium processors.
12981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12982 (attr_pent_pair, ix86_pent_find_pair): Remove.
12983 (ix86_sched_reorder_pentium): Remove.
12984 (ix86_sched_reorder): Remove reordering for Pentium.
12985 * i386.md (Pentium scheduling): Rewrite using DFA description.
12987 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12989 * cfganal.c (can_fallthru): Fix fast path.
12990 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12991 with edges to the next block.
12993 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12994 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12996 * final.c (end_final): Use C trees to output data structures for profiling.
12998 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12999 (profile.o): New dependency profile.h
13000 (final.o): New dependency profile.h
13001 * profile.h: New file. New global structure profile_info.
13002 * final.h (count_edges_instrumented_now): Declare.
13003 (current_function_cfg_checksum): Declare.
13004 (function_list): New structure.
13005 (functions_head, functions_tail): New static variables.
13006 (end_final): Emits more data, removed some -ax stuff.
13007 (final): Stores function names and chcksums.
13008 * gcov-io.h (__write_gcov_string): New function.
13009 (__read_gcov_string): New function.
13010 * gcov.c (read_profile): New function.
13011 (create_program_flow_graph): Uses read_profile instead of reading
13013 (read_files): Removed da_file checking, it's done by read_profile now.
13014 * libgcc2.c (bb_function_info): New structure.
13015 (bb): New field in structure, removed some -ax stuff.
13016 (__bb_exit_func): Changed structure of da_file.
13017 * profile.c (count_edges_instrumented_now): New global variable.
13018 (current_function_cfg_checksum): New global variable.
13019 (max_counter_in_program): New global variable.
13020 (get_exec_counts): New function.
13021 (compute_checksum): New function.
13022 (instrument_edges): Sets count_edges_instrumented_now.
13023 (compute_branch_probabilities): Uses get_exec_counts instead of
13025 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13026 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13028 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13030 * gcov.texi: Updated information about gcov file format.
13032 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13034 * sbitmap.c: Fix formatting.
13035 * scan.c: Likewise.
13036 * scan-decls.c: Likewise.
13037 * sched-deps.c: Likewise.
13038 * sched-ebb.c: Likewise.
13039 * sched-rgn.c: Likewise.
13040 * sched-vis.c: Likewise.
13041 * sdbout.c: Likewise.
13042 * sibcall.c: Likewise.
13043 * simplify-rtx.c: Likewise.
13045 * ssa-ccp.c: Likewise.
13046 * ssa-dce.c: Likewise.
13047 * stmt.c: Likewise.
13048 * stor-layout.c: Likewise.
13049 * stringpool.c: Likewise.
13051 2002-05-09 David S. Miller <davem@redhat.com>
13053 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13055 2002-05-07 David S. Miller <davem@redhat.com>
13057 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13058 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13059 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13060 library implementation clobbers the output before the inputs
13061 are fully consumed, use stack temporary for the output.
13063 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13065 * config/netbsd.h (CPP_SPEC): Remove.
13066 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13067 * config/i386/netbsd.h (CPP_SPEC): Define.
13068 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13069 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13070 * config/sparc/netbsd.h (CPP_SPEC): Define.
13071 * config/vax/netbsd.h (CPP_SPEC): Define.
13073 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13075 * read-rtl.c: Fix formatting.
13076 * real.c: Likewise.
13077 * recog.c: Likewise.
13078 * regclass.c: Likewise.
13079 * regmove.c: Likewise.
13080 * reg-stack.c: Likewise.
13081 * reload1.c: Likewise.
13082 * reload.c: Likewise.
13083 * resource.c: Likewise.
13084 * rtlanal.c: Likewise.
13086 * rtl-error.c: Likewise.
13088 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13090 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13091 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13093 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13095 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13096 use __SSE2__ macro instead.
13097 * config/i386/xmmintrin.h: Likewise.
13099 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13101 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13102 and use it in all invocations of these macros. Clean up comments.
13103 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13104 of the flag access macro whose check failed.
13105 * doc/rtl.texi (Flags): Document additional flag uses.
13107 2002-05-08 Robert Spier <rspier@pobox.com>
13108 Neil Booth <neil@daikokuya.demon.co.uk>
13110 PR preprocessor/6521
13111 * cppfiles.c (handle_missing_header): Don't do anything
13112 different for <> includes.
13114 * cppopts.texi: Update documentation for -MG.
13116 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13118 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13121 * cpp.texi: Clarify multichar charconst valuation.
13123 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13125 * doc/invoke.texi: Document -mwindiss option.
13127 2002-05-08 Jason Merrill <jason@redhat.com>
13129 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13131 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13134 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13137 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13139 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13140 little-endian multilibs to override arm/thumb multilibs.
13141 Do not build hardware floating point multilibs, nor apcs-26
13142 multilibs for the Thumb.
13144 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13147 * varasm.c (mark_weak): New function.
13148 (merge_weak): Use it. Do not call declare_weak.
13149 (declare_weak): Use merge_weak.
13151 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13153 * cse.c (dead_libcall_p): Update counts.
13154 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13156 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13158 * cfglayout.c (function_tail_eff_head): Rename to ...
13159 (function_footer): ... this one.
13160 (unlink_insn_chain): New functions.
13161 (label_for_bb): Only call block_label and emit debug message.
13162 (record_effective_endpoints): Actually unlink the headers and footers.
13163 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13164 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13165 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13166 remove eff_head/eff_end.
13167 * rtl.h (set_first_insn): Declare.
13168 * emit-rtl.c (set_first_insn): New function.
13170 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13171 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13172 cfg_layout_duplicate_bb): New global function.
13173 (duplicate_insn_chain): New static function.
13174 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13175 cfg_layout_duplicate_bb): Declare.
13176 (struct reorder_block_def): Add "original" field.
13177 * emit-rtl.c (emit_copy_of_insn_after): New function.
13178 * rtl.h (emit_copy_of_insn_after): Declare.
13180 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13181 (fixup_reorder_chain): properly handle edges to exit block.
13183 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13184 Jan Hubicka <jh@suse.cz>
13186 * basic-block.h (note_prediction_to_br_prob): declare.
13187 * c-semantics.c: Inlucde predit.h
13188 (expand_stmt): predict GOTO_STMT as not taken.
13189 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13190 (cleanup_cfg): Do not free tail_recursion_list.
13191 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13192 (flow_delete_block): Kill predictions past end of basic block.
13193 * output.h (delete_unreachable_blocks): Declare.
13194 * predict.c (predicted_by_p, process_note_predictions,
13195 process_note_prediction, last_block_p): New function.
13196 (estimate_probability): Bypass loop on PRED_CONTINUE;
13197 do not handle noreturn heuristics; kill PRED_RETURN; add
13199 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13200 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13201 * predict.h (IS_TAKEN): New constant.
13202 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13203 * rtl.c (NOTE_INSN_PREDICTION): New.
13204 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13206 (insn_note): add NOTE_INSN_PREDICTION.
13207 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13208 CFG; free tail_recursion_label_list.
13209 * stmt.c: Include predict.h;
13210 (return_prediction): New.
13211 (expand_value_return): Use it.
13212 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13214 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13216 * config/mips/mips.md: Name the unspecs with define_constant.
13217 (*HILO_delay): Rename to 'hilo_delay' (no star).
13218 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13219 (reload_outdi, reload_outsi): Likewise.
13221 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13223 * toplev.c: Fix formatting.
13225 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13227 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13228 * configure.in (ac_rtlflag_checking): New.
13229 * doc/install.texi (--enable-checking): Document RTL flag checking.
13231 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13233 * c-common.c (c_common_init): Set options->unsigned_wchar.
13234 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13235 group target dependencies.
13236 (init_builtins, cpp_handle_option): Update.
13237 * cpplex.c (cpp_interpret_charconst): Update.
13238 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13239 signed_char to unsigned_char, group target dependencies.
13240 * defaults.h (WCHAR_UNSIGNED): Remove.
13241 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13243 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13244 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13245 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13246 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13247 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13249 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13251 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13253 * fixinc/inclhack.def (windiss_math1): New fix.
13254 (windiss_math2): Likewise.
13255 (windiss_valist): Likewise.
13256 * fixinc/fixincl.x: Regenerated.
13258 2002-05-07 Andreas Jaeger <aj@suse.de>
13260 * genautomata.c (output_internal_min_issue_delay_func): Add
13261 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13262 (output_internal_trans_func): Likewise.
13264 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13266 * pa.c (hppa_profile_hook): Use force_reg to get the address
13267 of the profile hook into an appropriate pseudo register.
13269 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13271 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13272 (LINK_START_SPEC): Handle it.
13273 (LINK_OS_SPEC): Likewise.
13274 (CPP_SPEC): Likewise.
13275 (STARTFILE_SPEC): Likewise.
13276 (LIB_SPEC): Likewise.
13277 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13279 (CRTSAVRES_DEFAULT_SPEC): New macro.
13280 (LIB_WINDISS_SPEC): New macro.
13281 (CPP_OS_WINDISS_SPEC): Likewise.
13282 (STARTFILE_WINDISS_SPEC): Likewise.
13283 (ENDFILE_WINDISS_SPEC): Likewise.
13284 (LINK_START_WINDISS_SPEC): Likewise.
13285 (LINK_OS_WINDISS_SPEC): Likewise.
13286 * config/rs6000/windiss.h: New file.
13288 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13290 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13292 2002-05-06 David S. Miller <davem@redhat.com>
13294 * config/sparc/sparc.md (shift insns): Do not mask off
13295 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13298 2002-05-06 Richard Henderson <rth@redhat.com>
13301 * expr.c (highest_pow2_factor_for_type): New.
13302 (expand_assignment): Use it.
13304 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13306 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13308 ("altivec_mfvscr"): Same.
13310 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13312 * rtl.h (struct rtx_def): Update comments.
13313 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13314 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13315 RTL_FLAG_CHECK macros with list of expected RTL codes.
13316 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13317 (rtl_check_failed_flag): New.
13318 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13319 (reload_cse_noop_set_p): Check rtx code before using access macro.
13320 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13321 before using access macro.
13323 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13325 * doc/rtl.texi (Flags): Update to reflect current usage.
13327 2002-05-06 Roger Sayle <roger@eyesopen.com>
13330 * fold-const.c (sign_bit_p): New function.
13331 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13332 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13333 Reapply fold when converting (A & C) == C into (A & C) != 0.
13334 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13336 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13338 * c-common.c (warn_multichar): New.
13339 (c_common_init): Set CPP's warn_multichar.
13340 * c-common.h (warn_multichar): New.
13341 * c-decl.c (warn_multichar): Remove.
13342 * c-lex.c (lex_charconst): Update.
13343 * c-tree.h (warn_multichar): Remove.
13344 * cppexp.c (eval_token): Sign-extend charconst value.
13345 * cppinit.c (cpp_create_reader): Set warn_multichar.
13346 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13347 each character. Update prototype. Sign-extend the result.
13348 * cpplib.h: Fix conditions.
13349 (struct cpp_options): Add new warning flag.
13350 (cpp_interpret_charconst): Update prototype.
13352 * cpp.texi: Update documentation.
13354 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13356 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13357 Fix typo in usage of allof instead of unit.
13359 2002-05-06 Richard Henderson <rth@redhat.com>
13361 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13362 and any jump or call for IN.
13364 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13366 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13368 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13370 2002-05-06 Roger Sayle <roger@eyesopen.com>
13372 * fold-const.c (lshift-double): Cast the high word to an unsigned
13373 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13374 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13375 avoid compiler warning. (fold): Remove redundant code from
13376 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13378 2002-05-06 Jeff Law <law@redhat.com>
13380 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13381 * pa.c (pa_adjust_cost): Remove all true dependency cost
13382 adjustments. Also remove support for non-DFA scheduling.
13383 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13384 to adjust true dependency costs. Update various comments.
13385 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13386 FP ALU & MPY units into a single unit.
13388 2002-05-06 Catherine Moore <clm@redhat.com>
13390 * config/v850/v850.c (compute_register_save_size): Make sure
13391 to count all of the registers that will be saved.
13393 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13395 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13397 2002-05-06 David S. Miller <davem@redhat.com>
13399 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13400 allow result to overlap input operands in memory.
13402 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13405 * cpp.texi: Update multichar charconst docs.
13407 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13409 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13410 character. Don't ignore excess characters. Treat
13411 multicharacter character constants as signed.
13412 (cpp_parse_escape): Clarify diagnostic.
13414 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13416 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13417 use add instead of shift.
13418 (ashldi3_sp64): Likewise.
13419 (ashlsi3_const1, ashldi3_const1): Remove.
13420 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13421 * config/sparc/sparc.c (const1_operand): New.
13423 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13425 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13427 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13430 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13432 2002-05-05 Richard Henderson <rth@redhat.com>
13434 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13435 memory latency adjustments.
13436 (alpha_variable_issue): Remove.
13437 (alpha_use_dfa_pipeline_interface): New.
13438 (alpha_multipass_dfa_lookahead): New.
13439 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13440 include new dfa scheduling.
13441 (attr type): Add none.
13442 (blockage): Use it.
13443 * config/alpha/ev4.md: New.
13444 * config/alpha/ev5.md: New.
13445 * config/alpha/ev6.md: New.
13447 2002-05-05 David S. Miller <davem@redhat.com>
13449 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13451 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13453 * cse.c: Fix formatting.
13454 * emit-rtl.c: Likewise.
13456 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13458 * genautomata.c (initiate_states): Add additional guard to
13459 initialize `units_array'.
13461 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13463 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13464 process_unit_to_form_the_same_automaton_unit_lists,
13465 form_the_same_automaton_unit_lists
13466 check_unit_distributions_to_automata): New prototypes and
13468 (check_automata): Rename it into `check_automata_insn_issues'.
13469 (unit_decl): New fields `the_same_automaton_unit' and
13470 `the_same_automaton_message_reported_p'.
13471 (unit_decl_t): New typedef.
13472 (the_same_automaton_lists): New gloval variable.
13473 (unit_regexp, unit_set_el, units_array, units_cmp,
13474 output_get_cpu_unit_code_func): Use the typedef.
13475 (evaluate_max_reserv_cycles): Increment
13476 `description->max_insn_reserv_cycles'.
13477 (initiate_states): Don't increment `max_cycles_num'.
13478 (transform_insn_regexps): Move code around transformation of
13479 regexps from `generate'.
13480 (generate): Remove call of `transform_insn_regexps'.
13481 (expand_automata): Call `transform_insn_regexps' and
13482 `check_unit_distributions_to_automata'. Check errors before
13485 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13486 automaton `ultrasparc3_1'.
13488 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13490 * c-common.c (c_common_init): Set up CPP arithmetic.
13491 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13492 something reasonable for the host.
13493 (sanity_checks): Add checks.
13494 (cpp_read_main_file): Call sanity_checks() from here...
13495 (cpp_post_options): ... not here.
13496 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13497 * cpplib.h (struct cpp_options): New member int_precision.
13499 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13501 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13503 2002-05-04 David S. Miller <davem@redhat.com>
13505 * config/sparc/linux.h, config/sparc/linux64.h
13506 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13508 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13510 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13512 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13515 2002-05-05 Tim Josling <tej@melbpc.org.au>
13517 * treelang; New directory for new sample language treelang.
13519 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13521 * Makefile.in (c-lex.o): Update.
13522 * c-lex.c: Include target.h.
13523 (cb_register_builtins): New.
13524 (init_c_lex): Set builtins callback.
13525 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13526 * cppinit.c (init_builtins): Use callback, including for
13528 * cpplib.h (struct cpp_callbacks): New member.
13529 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13530 (TARGET_INITIALIZER): Update.
13531 * target.h (struct gcc_target): New hook.
13532 * tree.c (default_register_cpp_builtins): New.
13533 * tree.h (default_register_cpp_builtins): New.
13535 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13537 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13539 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13540 (cpp_post_options): Move sanity checks to...
13541 (sanity_checks): New.
13542 * cpplex.c (maybe_read_ucs): Fix prototype.
13543 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13544 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13547 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13549 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13550 builtins. Use V2DI patterns instead of TI for logical operations.
13551 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13552 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13553 (ix86_expand_builtins): Change the pattern used for movntdq.
13554 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13555 sse2_nandv2di3): New patterns.
13556 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13558 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13559 (cvtdq2pd): Correct mode on operand 1.
13560 (sse2_umulsidi3): Describe without unspec.
13561 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13563 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13564 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13565 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13566 ashlv4si3, ashlv2di3): Use SImode for shift count.
13567 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13568 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13570 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13572 (__m128i, __m128d): New macros.
13573 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13574 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13575 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13576 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13577 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13578 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13579 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13580 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13581 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13582 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13583 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13584 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13585 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13586 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13587 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13588 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13589 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13590 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13591 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13592 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13593 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13594 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13595 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13596 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13597 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13598 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13599 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13600 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13601 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13602 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13603 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13604 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13605 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13606 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13607 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13608 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13609 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13611 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13612 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13614 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13616 * dwarf2out.c: Fix formatting.
13617 * varasm.c: Likewise.
13619 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13622 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13623 clobber and use result as temporary value.
13625 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13627 * expr.c (force_operand): Use expand_simple_* to handle more
13630 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13632 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13633 and sign-extension.
13634 (lex_charconst): Update for change in prototype of
13635 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13637 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13638 * cppinit.c (cpp_create_reader): Initialize them for no
13639 change in semantics.
13640 (cpp_post_options): Add sanity checks.
13641 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13642 and truncation issues. Calculate in type cppchar_t.
13643 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13644 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13645 run-time dependent precision correctly. Return whether the
13646 result is signed or not.
13647 * cpplib.c (dequote_string): Use cppchar_t; update.
13648 * cpplib.h (cppchar_signed_t): New.
13649 struct cpp_options): New precision members.
13650 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13651 * cppexp.c (eval_token): Update.
13653 2002-05-03 David S. Miller <davem@redhat.com>
13655 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13656 * config/sparc/sparc.c (sparc_rtx_costs): New function
13657 implementing RTX_COSTS and CONST_COSTS.
13658 * config/sparc/sparc.h (CONST_COSTS): Delete.
13659 (RTX_COSTS_CASES): Define.
13660 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13663 * config/sparc/sparc.md (DFA schedulers): Split out...
13664 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13665 config/sparc/sparclet.md, config/sparc/supersparc.md,
13666 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13668 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13669 checks on it, always defined for Sparc.
13671 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13672 Tweak, and add more detailed comments.
13674 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13676 * Re-apply patch accidentally reverted with
13677 DFA scheduler merge: remove all rules and variables to slurp
13678 source files out of libiberty and rebuild them with HOST_CC.
13679 ($(HOST_PREFIX_1)varray.o): New rule.
13680 (genattrtab rule): Word wrap.
13682 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13684 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13685 (CPP_SUBTARGET_SPEC): Define.
13686 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13687 cpp_subtarget specs.
13688 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13690 2002-05-03 David S. Miller <davem@redhat.com>
13692 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13693 * target.h (struct gcc_target): Delete cycle_display member.
13695 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13696 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13697 (ia64_sched_reorder2): Mention need for cycle display handling
13698 once such notes exist.
13700 2002-05-03 Richard Henderson <rth@redhat.com>
13702 * real.c (etoasc): Strip most trailing zeros for clarity.
13703 * sched-vis.c: Include real.h.
13704 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13705 * Makefile.in (sched-vis.o): Add real.h.
13707 2002-05-03 David S. Miller <davem@redhat.com>
13709 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13712 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13714 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13715 when we get an out of range literal.
13716 (altivec_expand_ternop_builtin): Same.
13717 (altivec_expand_unop_builtin): Same.
13718 (altivec_expand_builtin): Same, for dss.
13719 (altivec_expand_builtin): Use trees instead of rtl when
13720 determining literal argument validity.
13722 2002-05-03 David S. Miller <davem@redhat.com>
13724 Delete cycle display scheduling hook.
13725 * config/ia64/ia64.c (ia64_cycle_display,
13726 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13727 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13728 and use emit_insn_before instead of ia64_emit_insn_before.
13729 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13730 (cycle_display): Delete insn pattern.
13731 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13732 (cycle_display): Delete insn pattern.
13733 * config/sparc/sparc.c (sparc_cycle_display,
13734 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13735 * doc/md.texi (cycle_display): Don't mention.
13736 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13738 2002-05-03 Richard Henderson <rth@redhat.com>
13740 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13741 * recog.h: Declare them.
13743 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13744 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13745 * config/sparc/sparc-protos.h: Update.
13747 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13749 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13750 -D__arch64__. Add -D_LP64.
13751 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13753 (CPP_ARCH64_SPEC): Likewise.
13754 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13755 (NO_BUILTIN_SIZE_TYPE): Undef.
13757 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13759 * genautomata.c (min_issue_delay_pass_states): Change return type
13761 (min_issue_delay_pass_states): Change the algorithm.
13762 (min_issue_delay): Set up min_insn_issue_delay for the state.
13763 (output_min_issue_delay_table): Interchange the nested loops and
13764 and initiate min_insn_issue_delay for states.
13766 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13768 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13769 jump is simplejump.
13771 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13773 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13776 2002-05-03 Richard Henderson <rth@redhat.com>
13779 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13780 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13781 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13782 code before JUMP, not EARLIEST.
13784 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13786 * c-format.c (check_format_info_main): Don't check for presence of
13787 parameter for * width until after operand number has been read,
13788 and only check for it if format parameters are available.
13791 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13793 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13794 (LINK_SPEC): Undef before defining.
13796 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13798 PR preprocessor/6489
13799 * tradcpp.c (fixup_newlines): New.
13800 (main, finclude): Use it.
13802 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13804 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13805 * config/mips/mips.c (mips_unique_section): Strip encoding from
13808 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13810 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13813 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13815 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13816 (Specific): Removed buildstats references.
13817 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13818 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13819 Accomodate Solaris versions beyond 8.
13820 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13821 (Specific, *-*-solaris2.8): Removed, obsolete.
13823 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13826 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13827 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13828 fill leaf_reg_remap with identity.
13829 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13831 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13833 * config/h8300/crti.asm: Remove trailing spaces.
13834 * config/h8300/h8300.c: Likewise.
13835 * config/h8300/lib1funcs.asm: Likewise.
13837 2002-05-02 Jason Merrill <jason@redhat.com>
13839 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13840 * c-decl.c (c_init_decl_processing): Use it.
13841 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13842 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13843 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13845 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13847 * regrename.c: Fix formatting.
13848 * tree.c: Likewise.
13850 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13852 * i386.md (attribute memory): Handle compares properly.
13854 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13856 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13859 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13861 * function.c: Fix formatting.
13863 2002-05-02 Jan Hubicka <jh@suse.cz>
13865 * haifa-sched.c (schedule_insn): Print table of instructions and
13867 (sched_block): Do not print ready list at verbosity level 1.
13868 * sched-vis.c (print_insn): Make global.
13869 * sched-ebb.c (ebb_print_insn): Rename from...
13870 (print_insn): ... this one.
13871 * sched-int.h (print_insn): Declare
13873 2002-05-02 Richard Henderson <rth@redhat.com>
13875 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13876 emitted by cycle_display.
13878 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13880 * doc/install.texi (*-*-freebsd*): Update to latest status.
13882 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13885 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13886 * config/float-sparc.h: Assume 128-bit long double if
13887 __LONG_DOUBLE_128__ is defined.
13889 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13891 * genattrtab.c (write_function_unit_info): Add a dummy element
13892 when num_units == 0.
13894 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13896 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13897 TYPE_MODE (double_type_node) instead of DFmode.
13899 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13901 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13903 * toplev.c (rest_of_compilation): Revert Richard's patch.
13905 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13907 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13909 2002-05-02 Catherine Moore <clm@redhat.com>
13911 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13913 2002-05-02 Kazu Hirata <kazu@hxi.com>
13915 * combine.c: Fix comment typos.
13916 * expr.c: Likewise.
13917 * genautomata.c: Likewise.
13918 * stmt.c: Likewise.
13919 * tree.h: Likewise.
13921 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13923 * doc/install.texi: State GNAT version requirements.
13925 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13927 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13928 of the frame pointer or arg pointer register which strict register
13929 checking is not enabled.
13931 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13933 * gcc.dg/altivec-8.c: New.
13935 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13936 PRE_INC and PRE_DEC for altivec modes.
13938 2002-05-01 Bruce Korb <bkorb@gnu.org>
13940 * fixinc/check.tpl(set-writable): make sure the function exists first
13941 * fixinc/inclhack.def(alpha_assert): fix test_text
13942 * fixinc/tests/base/assert.h: add in missing result
13944 2002-05-01 Jeff Law <law@redhat.com>
13946 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13949 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13951 * dbxout.c (dbxout_type): Emit size information for range types,
13952 as well, but only when using GDB extensions.
13954 2002-05-01 Richard Henderson <rth@redhat.com>
13956 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13957 target-independent gnu binutils date test.
13959 2002-05-01 Richard Henderson <rth@redhat.com>
13961 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13962 info before expunging the block.
13964 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13966 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13967 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13968 -M -or -MM is in effect.
13970 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13972 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13973 A29k configurations.
13974 * doc/install.texi: Update to match.
13976 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13979 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13980 for duplicates. Always loop over whole list.
13982 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13984 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13986 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13988 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13991 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13993 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13995 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13997 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13998 (nabs_nopower): Same.
13999 (floatdisf2): New pattern.
14000 (absdi2): Convert to define_insn_and_split.
14002 (trunctfsf2): Same.
14003 (floatditf2): Same.
14004 (floatsitf2): Same.
14005 (fix_trunctfdi2): Same.
14006 (fix_trunctfsi2): Same.
14008 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14010 * doc/install.texi: Update Texinfo version requirement
14013 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14015 PR target/6512, PR target/5628
14016 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14017 when memory is not aligned.
14018 (movdf_insn_v9only_vis): Likewise.
14019 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14020 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14021 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14023 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14025 * gcc.dg/altivec-7.c: New.
14027 * config/rs6000/altivec.h: Cleanup.
14029 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14031 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14032 (RS/6000 and PowerPC Options): Document -mvrsave=.
14034 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14035 (rs6000_altivec_vrsave_string): Same.
14036 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14037 (rs6000_parse_vrsave_option): New.
14038 (rs6000_stack_info): Only generate vrsave instructions when
14039 TARGET_ALTIVEC_VRSAVE.
14041 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14042 (rs6000_altivec_vrsave_string): Define extern.
14043 (rs6000_altivec_vrsave): Same.
14044 (TARGET_ALTIVEC_VRSAVE): New.
14046 2002-04-30 Richard Henderson <rth@redhat.com>
14049 * toplev.c (rest_of_compilation): Don't run cross-jump before
14052 2002-04-30 Tom Rix <trix@redhat.com>
14054 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14055 check which_alternative.
14057 2002-04-30 Kazu Hirata <kazu@hxi.com>
14059 * cpplex.c: Fix comment formatting.
14060 * function.c: Likewise.
14061 * integrate.c: Likewise.
14062 * regrename.c: Likewise.
14063 * sibcall.c: Likewise.
14064 * simplify-rtx.c: Likewise.
14065 * tree-inline.c: Likewise.
14067 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14069 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14070 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14071 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14072 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14073 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14074 * pa/x-ada: New file. Define ADA_CFLAGS.
14076 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14078 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14079 from MMIX_LAST_REGISTER_FILE_REGNUM.
14080 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14081 (struct machine_function): New member highest_saved_stack_register
14082 previously static variable in mmix.c.
14083 (MACHINE_DEPENDENT_REORG): Define.
14084 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14085 (MMIX_OUTPUT_REGNO): New.
14086 (mmix_target_asm_function_prologue): Move calculation of last used
14087 saved-stack-register into...
14088 (mmix_machine_dependent_reorg): New function. Update to also handle
14090 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14091 register names, simplify somewhat by new variable regno.
14092 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14094 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14095 emitting register names.
14096 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14097 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14098 Remove fixed FIXME.
14099 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14102 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14104 2002-04-30 Richard Henderson <rth@redhat.com>
14106 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14107 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14108 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14109 emit_tfmode_cvt): New.
14110 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14111 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14112 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14113 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14114 * config/sparc/sparc-protos.h: Update.
14116 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14118 * install.texi (Final install): Add to the list of info to include
14119 in a report of a successful bootstrap, and add link to 3.1 list.
14121 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14123 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14124 (mode): Add vector modes
14125 (i387): Kill attribute.
14126 (unit): New attribute.
14127 (length_immediate): Grok new types.
14128 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14129 (modrm): Use "unit".
14130 (memory): Handle MMX/SSE properly.
14131 (scheduling descriptions): Kill uses of fop1.
14132 (sse, mmx, fp patterns): Set type and mode properly.
14134 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14136 * pa.c (override_options): Default to PA8000 scheduling.
14137 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14138 scheduling parameter.
14140 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14141 handling of double precision multiplies.
14143 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14144 fpdiv and fpsqrt instructions.
14145 (7200 & 7300 scheduling): Fix typo in handling of
14146 store-load and store-store penalties.
14148 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14150 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14151 mips. Add two missing commas.
14153 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14155 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14156 and Benjamin Kosnik's entries.
14158 2002-04-29 David S. Miller <davem@redhat.com>
14160 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14161 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14162 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14163 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14165 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14167 * combine.c (find_split_point): Use gen_int_mode.
14169 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14171 Merging code from dfa-branch:
14173 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14175 * genautomata.c (output_reserv_sets): Fix typo.
14177 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14179 * genautomata.c (output_reserv_sets): Remove
14180 next_cycle_output_flag.
14182 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14184 * sched-rgn.c (init_ready_list): Make the DFA code handle
14185 USE/CLOBBER insns in the same way as the traditional
14187 (new_ready): Similarly..
14189 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14191 * haifa-sched.c (schedule_block): Change the DFA state only after
14194 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14196 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14197 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14198 (override_options): Add PA7300 scheduling support.
14199 (pa_adjust_cost): Update various comments. Properly
14200 handle anti and output dependencies when using the
14202 (pa_issue_rate): Add PA7300 scheduling support.
14203 (pa_can_combine_p): Call extract_insn before calling
14204 constrain_operands (taken from mainline tree).
14205 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14206 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14207 descriptions using DFA descriptions. Add PA7300
14208 scheduling support.
14210 2002-03-30 David S. Miller <davem@redhat.com>
14212 Add UltraSPARC-III DFA scheduling support.
14213 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14214 Update FP conditional move on register insn patterns to use it, as
14216 (define_attr cpu): Add ultrasparc3.
14217 (define_attr us3load_type): New, update integer load patterns to
14218 set it, as appropriate.
14219 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14220 (rest): Add UltraSPARC3 scheduling description.
14221 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14222 (PROCESSOR_ULTRASPARC3): New.
14223 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14224 ({ASM,CPP}_CPU_SPEC): Likewise.
14225 (REGISTER_MOVE_COST): Likewise.
14226 (RTX_COSTS): Likewise.
14227 * config/sparc/sparc.c (sparc_override_options,
14228 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14229 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14230 sparc_issue_rate): Likewise.
14231 * config/sparc/sol2.h: Likewise.
14232 * config/sparc/sol2-sld-64.h: Likewise.
14233 * config/sparc/linux64.h: Likewise.
14235 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14237 * doc/md.texi: Add comments about usage the latency time for the
14238 different dependencies and about case when two or more conditions
14239 in different define_insn_reservations returns TRUE for an insn.
14241 * doc/md.texi: Add reference for automaton based pipeline
14244 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14246 * doc/passes.texi: Add missed information about genattrtab.
14248 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14250 * genautomata.c (output_automata_list_transition_code): Check
14251 automata_list on NULL.
14253 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14255 * genautomata.c (output_insn_code_cases,
14256 output_automata_list_min_issue_delay_code,
14257 output_automata_list_transition_code,
14258 output_automata_list_state_alts_code): Comment the functions.
14260 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14262 * genautomata.c (automata_list_el_t): New typedef.
14263 (get_free_automata_list_el,free_automata_list_el,
14264 free_automata_list, automata_list_hash, automata_list_eq_p,
14265 initiate_automata_lists, automata_list_start, automata_list_add,
14266 automata_list_finish, finish_automata_lists,
14267 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14268 output_automata_list_transition_code,
14269 output_automata_list_state_alts_code, add_automaton_state,
14270 form_important_insn_automata_lists): New functions and prototypes.
14271 (insn_reserv_decl): Add members important_automata_list and
14273 (ainsn): Add members important_p.
14274 (automata_list_el): New structure.
14275 (first_free_automata_list_el, current_automata_list,
14276 automata_list_table): New global variables.
14277 (create_ainsns): Initiate member important_p.
14278 (output_internal_min_issue_delay_func): Generate the switch and
14279 call output_insn_code_cases.
14280 (output_internal_trans_func, output_internal_state_alts_func):
14282 (generate): Call initiate_automata_lists.
14283 (automaton_states): New global variable.
14284 (expand_automata): Call form_important_insn_automata_lists.
14285 (write_automata): Call finish_automata_lists.
14287 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14289 * genautomata.c (add_excls, add_presence_absence): Check that
14290 cpu units in the sets belong the same automaton.
14292 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14293 about that cpu units in the sets belong the same automaton.
14295 * doc/md.texi: Ditto.
14297 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14298 Nitin Gupta <niting@noida.hcltech.com>
14300 * config/sh/sh.c (sh_use_dfa_interface): New function.
14302 (sh_issue_rate): New Function.
14303 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14304 TARGET_SCHED_ISSUE_RATE: define.
14306 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14308 (define_attr insn_class): New attribute used for DFA
14310 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14311 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14312 cmpeqdi_t): Likewise.
14314 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14315 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14317 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14319 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14321 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14324 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14326 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14327 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14329 (output_dfa_start_func): Initiate new variable insn_codes_length,
14330 (write_automata): Output definition of the new variable.
14332 2001-10-02 David S. Miller <davem@redhat.com>
14334 * haifa-sched.c (advance_one_cycle): New function.
14335 (schedule_block): Use it.
14336 (queue_to_ready): Use it, and also make sure to advance the DFA
14337 state on all stall cycles, not just those where insn_queue links
14340 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14342 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14343 non-zero if the highest-priority instruction could be scheduled.
14344 (choose_ready): Remove last argument from max_issue call.
14346 2001-09-28 David S. Miller <davem@redhat.com>
14348 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14349 ultrasparc and 3 for other multi-issue sparcs.
14351 2001-09-27 David S. Miller <davem@redhat.com>
14353 * config/sparc/sparc.md (cycle_display): New pattern.
14354 * config/sparc/sparc.c (sparc_cycle_display): New.
14355 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14357 2001-09-25 David S. Miller <davem@redhat.com>
14359 Convert all of Sparc scheduling to DFA
14360 * config/sparc/sparc.md: Kill all define_function_unit
14361 directives and replace with DFA equivalent.
14362 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14363 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14364 ultra_fpmode_conflict_exists, ultra_find_type,
14365 ultra_build_types_avail, ultra_flush_pipeline,
14366 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14367 ultrasparc_variable_issue, ultrasparc_sched_init,
14368 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14369 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14370 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14371 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14372 ultrasparc_store_bypass_p): New.
14373 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14376 2001-09-24 David S. Miller <davem@redhat.com>
14378 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14379 ready->vec[foo] not ready[foo].
14381 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14383 * doc/md.texi: Correct examples for define_insn_reservations
14386 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14388 * genautomata.c (create_automata): Print message about creation of
14390 (generate): Remove printing meease about creation of
14393 2001-09-05 David S. Miller <davem@redhat.com>
14395 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14396 * config/sparc/linux64.h: Likewise.
14398 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14400 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14401 schedule_block, sched_init, sched_finish): Add missed calls of
14402 use_dfa_pipeline_interface.
14404 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14407 * sched-vis.c (get_visual_tbl_length): Ditto.
14409 2001-08-27 Richard Henderson <rth@redhat.com>
14411 * genattr.c (main): Emit state_t even when not doing scheduling.
14413 2001-08-27 Richard Henderson <rth@redhat.com>
14415 * genautomata.c (expand_automata): Always create a description.
14417 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14419 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14420 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14421 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14424 * genattr.c (main): New variable num_insn_reservations. Increase
14425 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14426 pipeline hazard recognizer interface.
14428 * genattrtab.h: New file.
14430 * genattrtab.c: Include genattrtab.h.
14431 (attr_printf, check_attr_test, make_internal_attr,
14432 make_numeric_value): Move protypes into genattrtab.h. Define them
14434 (num_dfa_decls): New global variable.
14435 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14436 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14437 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14438 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14440 * genautomata.c: New file.
14442 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14444 * sched-int.h: (curr_state): Add the external definition for
14445 automaton pipeline interface.
14446 (haifa_insn_data): Add comments for members blockage and units.
14448 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14449 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14450 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14451 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14452 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14453 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14454 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14456 (TARGET_SCHED): Use the new macros.
14458 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14459 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14460 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14461 dfa_bubble): New members in gcc_target.sched.
14463 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14464 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14465 (insn_queue): Redefine it as pointer to array.
14466 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14468 (max_insn_queue_index_macro_value): New variable.
14469 (curr_state, dfa_state_size, ready_try): New varaibles for
14470 automaton interface.
14471 (ready_element, ready_remove, max_issue): New function prototypes
14472 for automaton interface.
14473 (choose_ready): New function prototype.
14474 (insn_unit, blockage_range): Add comments.
14475 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14476 FUNCTION_UNITS_SIZE == 0.
14477 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14478 actual_hazard, potential_hazard): Add comments.
14479 (insn_cost): Use cost -1 as undefined value. Remove
14480 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14481 pipeline interface.
14482 (ready_element, ready_remove): New functions for automaton
14484 (schedule_insn): Add new code for automaton pipeline interface.
14485 (queue_to_ready): Add new code for automaton pipeline interface.
14486 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14487 (debug_ready_list): Print newline when the queue is empty.
14488 (max_issue): New function for automaton pipeline interface.
14489 (choose_ready): New function.
14490 (schedule_block): Add new code for automaton pipeline interface.
14491 Print ready list before scheduling each insn.
14492 (sched_init): Add new code for automaton pipeline interface.
14493 Initiate insn cost by -1.
14494 (sched_finish): Free the current automaton state and finalize
14495 automaton pipeline interface.
14497 * sched-rgn.c: Include target.h.
14498 (init_ready_list, new_ready, debug_dependencies): Add new code for
14499 automaton pipeline interface.
14501 * sched-vis.c: Include target.h.
14502 (get_visual_tbl_length): Add code for automaton interface.
14503 (target_units, print_block_visualization): Add comments.
14505 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14506 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14507 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14508 (getruntime.o, genautomata.o): New entries.
14509 (genattrtab.o): Add new dependency file genattrtab.h.
14510 (genattrtab): Add new dependencies. Link it with `libm.a'.
14511 (getruntime.o, hashtab.o): New entries for canadian cross.
14513 * doc/md.texi: Description of automaton based model.
14515 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14518 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14519 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14520 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14521 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14522 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14523 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14525 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14526 MAX_DFA_ISSUE_RATE): New macro descriptions.
14528 * doc/contrib.texi: Add dfa based scheduler contribution.
14530 * doc/gcc.texi: Add more information about genattrtab.
14532 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14534 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14535 adjust_address_nv call.
14537 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14539 * doc/install.texi (Testing): Provide additional information, and
14540 a stronger encouragement, for running the testsuites.
14542 2002-04-29 DJ Delorie <dj@redhat.com>
14544 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14545 given in upper case.
14547 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14549 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14550 Solaris 2 <widec.h> if missing.
14551 * fixinc/fixincl.x: Regenerate.
14552 * fixinc/tests/base/widec.h: New file.
14554 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14556 * toplev.c (f_options): Add "profile" switch so that
14557 -fno-profile can be used to disable -p.
14559 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14561 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14563 * tree.c (build_common_tree_nodes_2): Likewise.
14564 * tree.h (enum tree_index): Likewise.
14565 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14567 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14569 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14570 (ix86_expand_builtin): Add support for SSE2 builtins.
14571 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14572 (VALID_SSE_REG_MODE): Use it.
14573 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14574 (enum ix86_builtins): Add SSE2 builtins.
14575 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14576 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14577 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14578 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14579 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14580 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14581 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14582 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14583 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14584 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14585 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14586 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14587 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14588 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14589 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14590 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14591 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14592 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14593 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14594 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14595 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14596 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14597 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14598 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14599 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14600 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14601 lfence_insn): New patterns.
14602 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14603 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14605 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14607 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14609 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14611 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14613 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14614 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14615 and CPU instead of cpu.
14617 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14619 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14621 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14622 (rest_of_compilation): Do if conversion only when asked for.
14623 (parse_options_and_default_flags): Set new variables to 1 for -O1
14624 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14626 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14628 * i386.c (dbx64_register_map): Fix typo.
14630 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14632 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14633 real_one_half, real_bb_freq_max): New static variables.
14634 (debug_profile_bbauxs): Kill.
14635 (process_note_predictions): Kill unused variable.
14636 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14638 (propagate_freq): Use REAL_ARITHMETICS.
14639 (estimate_bb_frequencies): Likevise; init new static variables.
14640 * Makefile.in (predict.o): Add dependency on real.h
14642 2002-04-28 David S. Miller <davem@redhat.com>
14645 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14646 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14647 several {reads,writes} instead.
14648 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14651 2002-04-27 David S. Miller <davem@redhat.com>
14654 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14657 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14658 including signal.h and sys/ucontext.h, not needed.
14660 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14662 * varasm.c (output_constant_def): Correct test for not calling
14663 ENCODE_SECTION_INFO for INTEGER_CST.
14665 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14667 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14668 keep most cases as function eval_token.
14669 (eval_token): New function.
14670 (_cpp_parse_expr): Read token here for improved diagnostics.
14671 Don't use op_as_text. Detect bad ':' here.
14672 (reduce): Don't detect bad ':' here.
14673 (op_as_text): Remove.
14674 * cpphash.h (_cpp_test_assertion): Change prototype.
14675 * cpplib.c (_cpp_test_assertion): Change prototype.
14677 2002-04-28 Richard Henderson <rth@redhat.com>
14680 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14681 (ggc_mark_rtx_children): New.
14683 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14686 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14687 after call peepholes for UltraSPARC.
14688 (call + jump 64-bit peepholes): Remove.
14690 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14693 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14694 result as temporary value.
14696 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14699 * toplev.c (rest_of_compilation): Only run regrename and copy
14700 propagation if optimizing.
14702 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14704 PR optimization/6475
14705 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14706 register of REGNO_DECL (i).
14707 * Makefile.in (reload1.o): Add $(TREE_H).
14709 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14711 * cppexp.c (lex): Update to use state.skip_eval.
14712 (struct op): Remove prio and flags members.
14713 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14714 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14715 (LEFT_ASSOC): New macro.
14716 (optab): New table of operator priorities and flags.
14718 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14719 malloc-ed parser stack.
14720 (reduce): New; reduce the operator stack.
14721 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14722 * cpphash.h (struct op): Predeclare.
14723 (struct cpp_reader): New members op_stack, op_limit.
14724 (struct lexer_state): New member skip_eval.
14725 (_cpp_parse_expr): Update.
14726 (_cpp_expand_op_stack): New.
14727 * cpplib.c (do_if): Update.
14728 * cppinit.c (cpp_create_reader): Create op stack.
14729 (cpp_destroy): And destroy it.
14730 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14731 (TTYPE_TABLE): Correct.
14733 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14736 * c-decl.c (duplicate_decls): Call merge_weak.
14737 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14738 * output.h (merge_weak): Prototype merge_weak.
14739 * varasm.c (merge_weak): New function.
14740 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14741 Mark RTL with SYMBOL_REF_WEAK.
14743 2002-04-27 Kurt Garloff <garloff@suse.de>
14745 * tree-inline.c (inlinable_function_p): Improve heuristics
14746 by using a smoother function to cut down allowable inlinable size.
14747 * param.def: Add parameters max-inline-insns-single,
14748 max-inline-slope, min-inline-insns that determine the exact
14749 shape of the above function.
14750 * param.h: Likewise.
14752 2002-04-26 Richard Henderson <rth@redhat.com>
14754 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14755 (yyoverflow): Re-add. Set them.
14756 (free_parser_stacks): New.
14757 * c-common.h: Declare it.
14758 * c-lex.c (c_common_parse_file): Call it.
14760 2002-04-26 Richard Henderson <rth@redhat.com>
14762 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14763 for fallthru search.
14765 2002-04-26 Eric Christopher <echristo@redhat.com>
14767 PR optimization/3700
14768 * config/mips/mips.c (mips_issue_rate): Define. New function.
14769 (TARGET_SCHED_ISSUE_RATE): Use.
14771 2002-04-25 David S. Miller <davem@redhat.com>
14774 * reorg.c (optimize_skip): Do not allow exception causing
14775 instructions to be considered for delay slots.
14776 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14777 (relax_delay_slots): Do not try to consider exception causing
14778 instructions as redundant.
14780 2002-04-26 Richard Henderson <rth@redhat.com>
14783 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14785 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14788 * config/i386/i386.md (untyped_call): Return the value in a float
14789 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14792 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14794 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14795 in unsigned-ness correctly.
14797 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14799 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14800 portable runtime model.
14802 2002-04-26 Richard Henderson <rth@redhat.com>
14804 * c-parse.in (yyoverflow): Revert.
14806 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14807 Richard Henderson <rth@redhat.com>
14809 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14810 result as temporary value.
14812 2002-04-26 Richard Henderson <rth@redhat.com>
14815 * c-common.c (fix_string_type): Split out of ...
14816 (combine_strings): ... here. Take a varray, not a tree list.
14817 (c_expand_builtin_printf): Use fix_string_type.
14818 * c-common.h: Update decls.
14819 * c-parse.in (string): Remove. Update all uses to use STRING
14820 instead, and not call combine_strings.
14821 (yylexstring): New.
14823 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14824 (build_asm_stmt): Likewise.
14825 * objc/objc-act.c (my_build_string): Use fix_string_type.
14826 (build_objc_string_object): Build varray for combine_strings.
14828 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14830 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14833 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14835 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14836 (HAVE_NO_R_OPERAND): Remove.
14837 (HAVE_VALUE): Remove.
14838 (op_to_prio): Update.
14839 (UNARY): Don't alter flags.
14840 (_cpp_parse_expr): want_value used to indicate whether
14841 a number or unary operator is expected next. Distinguish
14842 unary and binary +/-.
14843 (op_as_text): Update for unary operators.
14845 2002-04-25 Richard Henderson <rth@redhat.com>
14848 * c-parse.in (yyoverflow): New.
14850 2002-04-25 Richard Henderson <rth@redhat.com>
14853 * c-common.c (shorten_compare): Simplfy conditions leading to
14854 the generation of a warning.
14856 2002-04-25 Richard Henderson <rth@redhat.com>
14859 * expmed.c (extract_bit_field): Fall through to generic code rather
14860 than aborting on subreg special case.
14862 2002-04-25 David S. Miller <davem@redhat.com>
14864 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14865 for DECL being NULL.
14867 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14869 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14871 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14873 * c-decl.c (grokdeclarator): Remove outdated ??? note
14874 on invalid declaration of flexible array members.
14876 2002-04-25 Richard Henderson <rth@redhat.com>
14878 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14880 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14882 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14883 needed by the compiler, even if they are used as global regs.
14885 2002-04-25 Matt Hiller <hiller@redhat.com>
14887 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14889 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14890 of the corresponding functions.
14891 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14894 2002-04-25 Matt Hiller <hiller@redhat.com>
14896 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14898 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14899 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14900 registers, adjust comment accordingly.
14901 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14902 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14903 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14904 for coprocessor registers.
14905 (ADDITIONAL_REGISTER_NAMES): Include
14906 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14908 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14909 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14910 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14911 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14912 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14914 (mips_char_to_class): Adjust comment to include coprocessor
14915 constraint letters.
14917 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14919 (mips_reg_names, mips_regno_to_class): Include coprocessor
14921 (mips_sw_reg_names): Ditto, make non-static.
14922 (mips_move_1word): Handle moves to and from coprocessor registers.
14923 (mips_move_2words): Handle moves to and from coprocessor
14925 (mips_class_max_nregs, mips_register_move_cost): Handle
14926 coprocessor register classes.
14927 (override_options): Initialize mips_char_to_class and
14928 mips_hard_regno_mode_ok properly for coprocessor registers.
14930 * config/mips/mips.md (movdi_internal, movdi_internal2,
14931 movsi_internal1, movsi_internal2): Add constraint-sets for
14932 coprocessor registers.
14933 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14934 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14936 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14937 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14939 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14940 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14942 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14943 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14946 * doc/tm.texi: Document feature.
14948 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14950 * integrate.c (function_attribute_inlinable_p): Simplify.
14951 Check the table pointer is not NULL.
14953 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14955 * doc/c-tree.texi: Fix typo in introduction.
14957 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14959 * c-common.h (c_common_parse_file): Update.
14960 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14961 * c-lex.c (YYDEBUG): Get from c-lex.h.
14962 (c_common_parse_file): Update.
14963 * c-lex.h (YYDEBUG, yydebug): New.
14964 * c-parse.in (YYDEBUG): Get from c-lex.h.
14965 (c_set_yydebug): Remove.
14966 * c-tree.h (c_set_yydebug): Remove.
14967 * langhooks-def.h (lhd_do_nothing_i): New.
14968 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14969 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14970 * langhooks.c (lhd_do_nothing_i): New.
14971 (lhd_set_yydebug): Remove.
14972 * langhooks.h (struct lang_hooks): Update.
14973 * toplev.c (set_yydebug): New.
14974 (compile_file): Update call to parse_file hook.
14975 (decode_d_option): Update.
14977 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14979 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14981 * loop.c (load_mems): Don't change the interface of called functions.
14983 * calls.c (expand_call): Take current_function_pretend_args_size
14984 into account when setting argblock for sibcalls.
14986 2002-04-24 Matt Hiller <hiller@redhat.com>
14988 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14991 * cpplex.c (skip_line_comment): Process comment one multibyte
14992 character at a time rather than one char at a time, if
14994 (parse_string): Process string one multibyte character at a time
14995 rather than one char at a time, if appropriate.
14996 * c-lex.c (lex_string): Lex and copy multibyte strings
14998 * cpplib.h (cppchar_t): Change to unsigned.
15000 2002-04-24 Richard Henderson <rth@redhat.com>
15003 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15006 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15008 * sh.c (sh_va_arg): If argument was passed by reference,
15009 dereference the pointer.
15011 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15013 * sh.md (divsi3_i4_media): Use match_operand for input values
15014 rather than hard registers.
15015 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15016 unnecessarily through hard registers. Keep copies of pseudo
15017 registers outside of the libcall sequence.
15019 * sh.md (casesi_shift_media): Add modes.
15021 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15024 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15026 * attribs.c (c_common_attribute_table): Move table and handlers
15028 (format_attribute_table, lang_attribute_table,
15029 lang_attribute_common): Remove.
15030 (init_attributes): Replace NULL pointers with pointers to the
15032 (handle_packed_attribute, handle_nocommon_attribute,
15033 handle_common_attribute, handle_noreturn_attribute,
15034 handle_noinline_attribute, handle_always_inline_attribute,
15035 handle_used_attribute, handle_unused_attribute,
15036 handle_const_attribute, handle_transparent_union_attribute,
15037 handle_constructor_attribute, handle_destructor_attribute,
15038 handle_mode_attribute, handle_section_attribute,
15039 handle_aligned_attribute, handle_weak_attribute,
15040 handle_alias_attribute, handle_visibility_attribute,
15041 handle_no_instrument_function_attribute, handle_malloc_attribute,
15042 handle_no_limit_stack_attribute, handle_pure_attribute,
15043 handle_deprecated_attribute, handle_vector_size_attribute,
15044 vector_size_helper): Move to c-common.c.
15045 * c-common.c (c_common_attribute_table,
15046 handle_packed_attribute, handle_nocommon_attribute,
15047 handle_common_attribute, handle_noreturn_attribute,
15048 handle_noinline_attribute, handle_always_inline_attribute,
15049 handle_used_attribute, handle_unused_attribute,
15050 handle_const_attribute, handle_transparent_union_attribute,
15051 handle_constructor_attribute, handle_destructor_attribute,
15052 handle_mode_attribute, handle_section_attribute,
15053 handle_aligned_attribute, handle_weak_attribute,
15054 handle_alias_attribute, handle_visibility_attribute,
15055 handle_no_instrument_function_attribute, handle_malloc_attribute,
15056 handle_no_limit_stack_attribute, handle_pure_attribute,
15057 handle_deprecated_attribute, handle_vector_size_attribute,
15058 vector_size_helper): Move from attribs.c.
15059 * c-common.h (c_common_attribute_table,
15060 c_common_format_attribute_table): New.
15061 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15062 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15063 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15064 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15065 (LANG_HOOKS_INITIALIZER): Update.
15066 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15067 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15068 * target.h: Update comment.
15069 * tree.c (default_target_attribute_table): Remove.
15070 * tree.h (default_target_attribute_table, format_attribute_table,
15071 lang_attribute_table, lang_attribute_common): Remove.
15073 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15074 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15076 2002-04-24 Jason Merrill <jason@redhat.com>
15078 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15079 * dwarf2out.c (dwarf_attr_name): Support it.
15080 (gen_array_type_die): Emit it.
15081 (lookup_type_die): No special handling for VECTOR_TYPE.
15082 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15084 2002-04-24 Richard Henderson <rth@redhat.com>
15086 * config/mips/mips.md (movdi_usd): Renumber.
15088 2002-04-24 David S. Miller <davem@redhat.com>
15091 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15092 32-bit Sparc and current_function_returns_struct is true.
15094 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15096 * loop.c (canonicalize_condition): Use gen_int_mode.
15098 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15100 * config/rs6000/altivec.h: Cleanup file. Add non individual
15102 (vec_vaddubm): New.
15103 (vec_vadduhm): New.
15104 (vec_vadduwm): New.
15106 (vec_vaddcuw): New.
15107 (vec_vaddubs): New.
15108 (vec_vaddsbs): New.
15109 (vec_vadduhs): New.
15110 (vec_vadduws): New.
15111 (vec_vaddsws): New.
15121 (vec_vcmpbfp): New.
15122 (vec_vcmpequb): New.
15123 (vec_vcmpequh): New.
15124 (vec_vcmpequw): New.
15125 (vec_vcmpeqfp): New.
15126 (vec_vcmpgefp): New.
15127 (vec_vcmpgtub): New.
15128 (vec_vcmpgtsb): New.
15129 (vec_vcmpgtuh): New.
15130 (vec_vcmpgtsh): New.
15131 (vec_vcmpgtuw): New.
15132 (vec_vcmpgtsw): New.
15133 (vec_vcmpgtfp): New.
15134 (vec_vcmpgefp): New.
15139 (vec_vexptefp): New.
15144 (vec_lde): Add vector float variant.
15147 (vec_vlogefp): New.
15148 (vec_vmaddfp): New.
15149 (vec_vmhaddshs): New.
15171 (vec_vmladduhm): New.
15172 (vec_vmhraddshs): New.
15173 (vec_msumubm): New.
15174 (vec_vmsummbm): New.
15175 (vec_vmsumuhm): New.
15176 (vec_vmsumshm): New.
15177 (vec_vmsumuhs): New.
15178 (vec_vmsumshs): New.
15179 (vec_vmuleub): New.
15180 (vec_vmulesb): New.
15181 (vec_vmuleuh): New.
15182 (vec_vmulesh): New.
15183 (vec_vmuloub): New.
15185 (vec_vmulouh): New.
15186 (vec_vmulosh): New.
15187 (vec_vnmsubfp): New.
15190 (vec_vpkuhum): New.
15191 (vec_vpkuwum): New.
15193 (vec_vpkuhus): New.
15194 (vec_vpkshss): New.
15195 (vec_vpkuwus): New.
15196 (vec_vpkswss): New.
15197 (vec_vpkshus): New.
15198 (vec_vpkswus): New.
15205 (vec_vrsqrtefp): New.
15216 (vec_vspltisb): New.
15217 (vec_vspltish): New.
15218 (vec_vspltisw): New.
15232 (vec_vsububm): New.
15233 (vec_vsubuhm): New.
15234 (vec_vsubuwm): New.
15236 (vec_vsubcuw): New.
15237 (vec_vsububs): New.
15238 (vec_vsubsbs): New.
15239 (vec_vsubuhs): New.
15240 (vec_vsubshs): New.
15241 (vec_vsubuws): New.
15242 (vec_vsubsws): New.
15243 (vec_vsum4ubs): New.
15244 (vec_vsum4sbs): New.
15245 (vec_vsum4shs): New.
15246 (vec_vsum2sws): New.
15247 (vec_vsumsws): New.
15249 (vec_vupkhsb): New.
15250 (vec_vupkhpx): New.
15251 (vec_vupkhsh): New.
15252 (vec_vupklsb): New.
15253 (vec_vupklpx): New.
15254 (vec_vupklsh): New.
15257 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15260 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15261 added literals from substracted literals.
15262 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15263 (fold) [associate]: Preserve MINUS_EXPR if needed.
15265 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15267 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15270 2002-04-23 Tom Tromey <tromey@redhat.com>
15272 * gcc.c: Added --resource. For PR java/6314.
15274 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15276 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15277 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15280 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15282 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15284 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15286 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15288 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15289 (ix86_expand_clrstr): Fix typo.
15290 * loop.c (gen_load_of_final_value): New.
15291 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15294 2002-04-23 Roger Sayle <roger@eyesopen.com>
15296 * builtins.c (builtin_memset_gen_str): New function.
15297 (expand_builtin_memset): Optimize the case of constant length, but
15300 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15302 * config/rs6000/altivec.h (vec_step): Remove extraneous
15304 (vec_ctu): Cast return.
15306 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15309 * function.h: (struct function): Add profile_label_no field.
15310 (current_function_profile_label_no): Define.
15311 * function.c: (profile_label_no): New static var.
15312 (expand_function_start): Increment it, and copy to
15313 current_function_profile_label_no.
15314 * output.h (profile_label_no): Delete.
15315 * final.c (profile_label_no): Delete.
15316 (profile_function): Use current_function_profile_label_no.
15317 (final_end_function): Don't increment profile_label_no here.
15318 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15319 profile_label_no with current_function_profile_label_no.
15320 * config/pa/pa.c (current_function_number): Delete.
15321 (pa_output_function_prologue): Don't output profile label here.
15322 (hppa_profile_hook): Use label_no param rather than
15323 current_function_number.
15324 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15325 * config/pa/pa.h: .. here.
15326 (FUNCTION_PROFILER): Output profile label here.
15328 2002-04-22 Eric Christopher <echristo@redhat.com>
15330 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15331 patch of 2002-04-09 due to binutils issues.
15332 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15334 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15336 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15337 constraint to 'o' for m=r and r=m alternatives.
15338 ("*movv8hi_internal1"): Same.
15339 ("*movv16qi_internal1"): Same.
15340 ("*movv4sf_internal1"): Same.
15342 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15344 * rtl.h (RTX_FLAG): New macro.
15345 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15346 * final.c (alter_subreg): Use macro to access rtx flag.
15347 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15348 * print-rtl.c (print_rtx): Use new access macro.
15350 * cse.c (insert): Check rtx code before accessing flag.
15352 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15353 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15354 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15355 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15356 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15357 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15358 find_and_mark_used_attributes, unmark_used_attributes,
15359 add_values_to_cover, simplify_with_current_value,
15360 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15361 copy_rtx_unchanging, main): Use new access macros.
15363 2002-04-22 Tom Rix <trix@redhat.com>
15365 * expmed.c (init_expmed): Generate shifted constant once.
15367 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15369 * c-lex.c (lex_charconst): Call convert to get constant in
15370 proper type; don't just smash the type field.
15373 * config.gcc: Add list of obsolete configurations. Disallow
15374 building these without --enable-obsolete.
15375 * doc/install.texi: Document --enable-obsolete and obsoletion
15376 policy. Mention obsoletion of individual targets in
15377 appropriate places.
15379 2002-04-22 Richard Henderson <rth@redhat.com>
15381 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15383 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15386 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15387 (walk_fixup_memory_subreg): Likewise.
15388 (fixup_var_refs_insn): Adjust accordingly.
15389 (fixup_var_refs_1): Likewise.
15391 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15393 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15394 LIBPATH_ARCH64_SPEC): Define.
15395 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15396 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15397 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15398 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15400 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15402 * gthr-rtems.h: Correct prototypes to remove warnings.
15404 2002-04-22 Richard Henderson <rth@redhat.com>
15407 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15409 * gcse.c (free_insn_expr_list_list): New.
15410 (clear_modify_mem_tables): Use it. Fix bit set usage.
15411 (canon_list_insert): Use EXPR_LISTs for expressions.
15412 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15414 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15416 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15417 file change and include code to _cpp_pop_buffer.
15418 * cpphash.h (struct pending_option): Predeclare.
15419 (struct cpp_reader): New member next_include_file.
15420 (_cpp_pop_file_buffer): Update.
15421 (_cpp_push_next_buffer): Update, rename.
15422 * cppinit.c (cpp_destroy): Free include chain and pending here.
15423 (cpp_finish_options): Simplify.
15424 (_cpp_push_next_buffer): Rename and clean up.
15425 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15427 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15429 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15431 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15432 being vector signed int.
15434 (vec_xor): Add variant for both args being vector signed char.
15435 Remove redundant variant.
15438 2002-04-21 David S. Miller <davem@redhat.com>
15440 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15441 compare mode in output RTL.
15443 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15445 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15446 style and formatting of previous patch.
15448 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15450 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15451 flag_pic for ABI_AIX.
15453 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15455 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15456 * cppfiles.c (read_include_file): Similarly.
15457 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15458 uxstrdup ustrchr, ufputs): Similarly.
15459 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15460 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15461 cpp_ideq, parse_identifier, parse_number): Similarly.
15462 * cpplib.c (struct directive, dequote_string, D, run_directive,
15463 cpp_push_buffer): Similarly.
15464 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15465 _cpp_create_definition, check_trad_stringification,
15466 cpp_macro_definition): Similarly.
15468 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15470 * cppmacro.c (funlike_invocation_p): Don't step back
15473 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15475 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15478 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15480 * doc/invoke.texi: Remove Chill references.
15481 * doc/gcc.texi: Update last modified date.
15483 2002-04-20 Kazu Hirata <kazu@hxi.com>
15485 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15486 push and pop. Replace add.l with add.w.
15488 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15490 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15491 multiply instructions for H8/300H case.
15493 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15495 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15496 Bum three instructions from each routine.
15498 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15500 * Makefile.in: Update.
15501 * decl.c (push_c_function_context, pop_c_function_context,
15502 mark_c_function_context): Rename for consistency.
15503 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15504 * c-tree.h (push_c_function_context, pop_c_function_context,
15505 mark_c_function_context): Rename for consistency.
15506 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15507 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15508 * function.c (init_lang_status, save_lang_status,
15509 restore_lang_status, mark_lang_status, free_lang_status):
15510 Move to langhooks.h.
15511 (push_function_context_to, pop_function_context_from,
15512 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15514 * function.h (init_lang_status, save_lang_status,
15515 restore_lang_status, mark_lang_status, free_lang_status):
15516 Move to langhooks.h.
15517 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15518 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15519 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15520 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15521 (LANG_HOOKS_INITIALIZER): Update.
15522 (lhd_do_nothing_f): New.
15523 * langhooks.h (struct lang_hooks_for_functions): New.
15524 (struct lang_hooks): New hooks.
15525 * langhooks.c (lhd_do_nothing_f): New.
15527 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15528 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15530 2002-04-19 David S. Miller <davem@redhat.com>
15532 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15533 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15535 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15537 PR optimization/3756
15538 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15539 x = ((int) y < 0) ? cst1 : cst2.
15541 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15544 * function.c: Reapply patch for c/6358.
15545 (expand_function_end): Copy decl_rtl's mode, not
15546 current_function_return_rtx mode.
15548 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15550 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15553 2002-04-19 Tom Tromey <tromey@redhat.com>
15555 * doc/install.texi (Specific): Update status of Solaris 2.8.
15556 For PR libgcj/6158.
15558 2002-04-19 Andreas Schwab <schwab@suse.de>
15560 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15561 (PUT_REAL): Restore old definition.
15563 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15564 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15566 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15567 binutils 2.11.2 and higher generate smaller binaries than Sun's
15570 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15573 * toplev.c (rest_of_compilation): Do not defer functions for which
15574 TREE_SYMBOL_REFERENCED has already been set.
15576 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15578 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15581 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15583 * builtins.c: Include langhooks.h.
15584 (lang_type_promotes_to): Remove.
15585 (expand_builtin_va_arg): Use new hook.
15586 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15587 (simple_type_promotes_to): Move to c-typeck.c.
15588 * c-common.h (simple_type_promotes_to): Remove.
15589 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15590 * c-format.c: Include langhooks.h.
15591 (check_format_types): Update.
15592 * c-tree.h (c_type_promotes_to): New.
15593 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15594 (type_lists_compatible_p): Update.
15595 * langhooks-def.h (lhd_type_promotes_to): New.
15596 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15597 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15598 * langhooks.c (lhd_type_promotes_to): New.
15599 * langhooks.h (struct lang_hooks_for_types): New hook.
15600 * tree.h (lang_type_promotes_to): Remove.
15602 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15604 2002-04-18 Richard Henderson <rth@redhat.com>
15606 * function.c: Revert patch for c/6358.
15608 2002-04-18 Richard Henderson <rth@redhat.com>
15610 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15611 blocks. Handle multiple references to the TRAP block. Handle
15612 non-adjacent THEN and OTHER blocks.
15614 2002-04-18 Richard Henderson <rth@redhat.com>
15616 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15617 crash with no type for by-mode libcalls.
15619 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15621 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15623 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15624 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15625 the register windows.
15627 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15629 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15630 appropriate. Document need for extended precision even when
15631 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15632 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15633 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15634 instead of relying on later syntax error when REAL_WIDTH > 5.
15635 * real.c: Define NE based only on whether or not we have a
15636 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15637 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15638 define GET_REAL and PUT_REAL as simple memcpy operations; no
15639 need to byteswap or round.
15640 Use #error instead of #ifdef-ing out the entire file, for
15641 prompt error detection.
15643 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15645 2002-04-18 David S. Miller <davem@redhat.com>
15647 * config/sparc/sparc.h (BRANCH_COST): Define.
15649 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15652 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15654 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15655 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15656 propagate_block calls after relaxation loop using new variable
15657 stabilized_prop_flags.
15659 2002-04-18 Richard Henderson <rth@redhat.com>
15661 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15662 (ia64_va_arg): Expect variable sized types by reference.
15663 * config/ia64/ia64-protos.h: Update.
15664 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15665 ia64_function_arg_pass_by_reference.
15667 2002-04-18 Richard Henderson <rth@redhat.com>
15669 * ifcvt.c: Include except.h.
15670 (block_has_only_trap): Break out from find_cond_trap.
15671 (find_cond_trap): Use it. Always delete the trap block.
15672 (merge_if_block): Allow then block null. Be less simplistic about
15673 what insns can end a block.
15674 * Makefile.in (ifcvt.o): Depend on except.h.
15676 * config/ia64/ia64.md (trap, conditional_trap): New.
15678 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15681 * function.c (assign_parms): Assign hard current_function_return_rtx
15683 (expand_function_end): ...not here.
15685 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15687 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15688 * c-tree.h (c_incomplete_type_error): New.
15689 * c-typeck.c (require_complete_type, build_component_ref): Update.
15690 (incomplete_type_error): Rename.
15691 * langhooks-def.h (lhd_incomplete_type_error): New.
15692 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15693 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15694 * langhooks.c (lhd_incomplete_type_error): New.
15695 * langhooks.h (struct lang_hooks_for_types): New hook.
15696 * tree.c (size_in_bytes): Use new hook.
15697 * tree.h (incomplete_type_error): Remove.
15699 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15701 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15703 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15704 TARGET_FLOAT_FORMAT blocks.
15706 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15708 * doc/install.texi (Downloading the source): Do not mention Chill
15709 any longer, but mention Ada.
15710 (Configuration): Do not mention Chill any longer.
15712 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15714 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15716 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15718 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15721 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15723 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15724 instead of unsigned_type.
15726 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15728 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15729 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15732 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15734 * attribs.c (vector_type_node_list): New static variable.
15735 (handle_vector_size_attribute): Use it to avoid generating a
15736 new type node each time we are called.
15738 * combine.c (subst): Avoid trying to make a vector mode subreg of
15739 an integer constant.
15740 (gen_lowpart_for_combine): Likewise.
15742 2002-04-18 Roger Sayle <roger@eyesopen.com>
15743 Jakub Jelinek <jakub@redhat.com>
15745 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15746 for integer constant c (if x has unsigned type or sign bit is not
15747 set in c). This folds the zero/sign extension into the bit-wise and
15750 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15753 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15756 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15758 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15760 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15762 * gcc.c (read_specs): Detect and fail if an attempt is made to
15763 rename a spec string to an already existing string.
15765 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15767 * config/s390/s390.c (legitimize_pic_address): Do not generate
15768 illegal address constant without CONST.
15770 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15772 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15773 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15775 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15777 PR optimization/6305
15778 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15779 to make sure previous reloads are taken into account. Generate
15780 better code if one operand is an in-range immediate constant.
15782 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15784 * doc/install.texi (Building): libgcj requires GNU make.
15786 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15789 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15790 even if hard quad and register is not floating.
15791 (movtf reg<-mem split): Disallow splitting if hard quad and
15792 register is floating.
15793 (movtf mem<-reg split): Likewise.
15794 * config/sparc/sparc.c (fp_register_operand): New predicate.
15795 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15797 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15799 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15800 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15801 (unprotoize.o): Ditto. Build from protoize.c. Define
15802 UNPROTOIZE on command line.
15803 * protoize.c: Include cppdefault.h. Delete include_defaults.
15804 (in_system_include_dir): Use cpp_include_defaults (defined in
15806 * unprotoize.c: Delete file.
15808 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15810 * config/rs6000/altivec.h (vec_ld): Add array variants.
15814 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15815 Aldy Hernandez <aldyh@redhat.com>
15817 * config/rs6000/altivec.h: Define __ALTIVEC__.
15822 (vec_vmaddfp): New.
15824 Add parentheses to all macro arguments.
15826 2002-04-16 Richard Henderson <rth@redhat.com>
15829 * except.c (remove_eh_handler): Insert inner regions at beginning
15830 of sibling chain. Refactor expressions.
15832 2002-04-16 Richard Henderson <rth@redhat.com>
15834 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15835 * config/sparc/sol2-gas-bi.h: New file.
15836 * config.gcc (sparc*-solaris): Add it as needed.
15837 * configure.in (AS_SPARC64_FLAG): Remove check.
15838 * config.in, configure: Regenerate.
15840 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15842 2002-04-16 Richard Henderson <rth@redhat.com>
15844 * config/mips/mips.c (override_options): Don't override N32 for
15848 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15849 (HILO_delay): Set can_delay false.
15851 2002-04-16 Dale Johannesen <dalej@apple.com>
15853 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15854 instruction addresses.
15855 (rs6000_output_function_epilogue): Likewise.
15857 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15859 * c-parse.in (poplevel, compstmt_start,
15860 compstmt_primary_start): Add ending ';', in accordance
15863 2002-04-16 Richard Henderson <rth@redhat.com>
15865 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15866 Adjust tm_file order to get TARGET_DEFAULT set properly.
15867 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15868 * doc/install.texi (sparc-solaris): Update.
15870 2002-04-16 Dale Johannesen <dalej@apple.com>
15872 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15873 comparison operands do not match each other or if modes of
15874 conditions do not match result.
15876 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15879 * config/s390/s390.md (mulsidi3): Set both subregs of the
15880 multiword register.
15882 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15884 * config/rs6000/altivec.h (vec_addc): Type check.
15886 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15889 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15891 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15893 2002-04-15 Richard Henderson <rth@redhat.com>
15895 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15896 call_really_used_regs too.
15898 2002-04-15 Richard Henderson <rth@redhat.com>
15900 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15902 2002-04-15 David S. Miller <davem@redhat.com>
15904 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15905 as being CLOBBERed.
15907 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15910 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15911 CONST_VECTOR is { 0, ... 0 }.
15913 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15915 * doc/install.texi (Installing GCC: Configuration): Clarify
15916 the only supported ways to configure gcc.
15918 2002-04-15 Roland McGrath <roland@frob.com>
15920 * config.gcc (alpha*-*-gnu*): New target configuration.
15921 * config/alpha/gnu.h: New file for it.
15922 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15924 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15926 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15927 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15928 * tree.h (expand_start_stmt_expr): Update prototype.
15929 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15930 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15931 on the STMT_EXPR created for the inline function.
15933 2002-04-15 Richard Henderson <rth@redhat.com>
15935 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15936 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15937 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15938 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15939 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15940 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15941 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15942 Define __gnu_linux__, not gnu_linux.
15943 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15945 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15947 Remove Chill front end.
15948 * gcc.c (default_compilers): Remove Chill entries.
15949 * ch: Remove directory.
15950 * doc/frontends.texi: Remove information about Chill.
15951 * doc/sourcebuild.texi: Likewise.
15952 * doc/standards.texi: Likewise.
15954 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15956 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15957 (LONGLONG_STANDALONE): Define.
15959 2002-04-15 David S. Miller <davem@redhat.com>
15961 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15962 Call emit_library_call with LCT_NORMAL.
15963 (sparc_initialize_trampoline): Use LCT_foo instead of
15964 magic constant in emit_library_call invocations.
15965 (sparc64_initialize_trampoline): Likewise.
15966 (sparc_profile_hook): Likewise.
15967 * config/sparc/sparc.md: Likewise.
15969 * config/sparc/sparc.c (sparc_extra_constraint_check):
15970 Fix type of argument 'c'.
15971 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15974 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15976 * diagnostic.h (output_buffer_state): Redefine.
15977 (output_format_decoder): New macro.
15978 (output_prefixing_rule): Likewise.
15979 (output_line_cutoff): Likewise.
15980 (diagnostic_format_decoder): Adjust.
15981 (diagnostic_prefixing_rule): Likewise.
15982 (diagnostic_line_cutoff): Likewise.
15983 (diagnostic_state): Likewise.
15984 (diagnostic_kind_count): Likewise.
15985 (diagnostic_buffer): Now a macro.
15987 * diagnostic.c (diagnostic_buffer): Remove definition.
15988 (output_is_line_wrapping): Adjust.
15989 (set_real_maximum_length): Likewise.
15990 (output_set_maximum_length): Likewise.
15991 (init_output_buffer): Likewise.
15992 (lhd_print_error_function): Likewise.
15993 (output_do_verbatim): Likewise.
15995 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15997 * cpperror.c (print_location): Don't print include chain
15999 (cpp_begin_message): Update to use DL_ macros.
16000 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16001 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16002 cpp_notice, cpp_notice_from_errno): Remove.
16003 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16006 * cppexp.c (CPP_ICE): Remove.
16007 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16008 lex, integer_overflow, _cpp_parse_expr): Update.
16009 * cppfiles.c (read_include_file, find_include_file,
16010 handle_missing_header, _cpp_read_file, remap_filename): Update.
16011 * cpphash.h (enum error_type): Remove.
16012 (_cpp_begin_message): Update.
16013 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16014 cpp_handle_option, cpp_post_options): Update.
16015 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16016 skip_whitespace, parse_identifier, parse_slow, parse_string,
16017 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16018 cpp_interpret_charconst): Update.
16019 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16020 lex_macro_node, do_undef, glue_header_name, parse_include,
16021 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16022 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16023 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16024 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16025 _cpp_pop_buffer, do_diagnostic): Update.
16026 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16027 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16028 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16029 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16030 cpp_notice, cpp_notice_from_errno): Remove.
16031 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16034 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16035 collect_args, enter_macro_context, save_parameter, parse_params,
16036 _cpp_create_definition, check_trad_stringification,
16037 cpp_macro_definition): Update.
16038 * cppmain.c (cpp_preprocess_file): Update.
16039 * fix-header.c (read_scan_file): Update.
16041 2002-04-14 Andreas Schwab <schwab@suse.de>
16043 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16045 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16047 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16049 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16051 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16054 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16056 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16058 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16060 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16061 sparc-elf and sparc-rtems targets.
16063 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16065 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16066 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16067 * arm/linux-elf.h: Likewise.
16068 * cris/aout.h: Likewise.
16069 * cris/linux.h: Likewise.
16070 * i370/linux.h: Likewise.
16071 * i386/gnu.h: Likewise.
16072 * i386/linux-aout.h: Likewise.
16073 * i386/linux-oldld.h: Likewise.
16074 * i386/linux.h: Likewise.
16075 * i386/linux64.h: Likewise.
16076 * ia64/linux.h: Likewise.
16077 * m68k/linux-aout.h: Likewise.
16078 * m68k/linux.h: Likewise.
16079 * mips/linux.h: Likewise.
16080 * pa/pa-linux.h: Likewise.
16081 * pj/linux.h: Likewise.
16082 * rs6000/sysv4.h: Likewise.
16083 * s390/linux.h: Likewise.
16084 * sh/linux.h: Likewise.
16085 * sparc/linux-aout.h: Likewise.
16086 * sparc/linux.h: Likewise.
16087 * sparc/linux64.h: Likewise.
16088 * xtensa/linux.h: Likewise.
16090 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16092 * stmt.c (check_unique_operand_names): Expect operand names to
16093 be strings rather than identifiers. Use simple_cst_equal to
16095 (resolve_operand_name_1): Make same identifier to string change here.
16096 * c-parse.in (asm_operand): Convert a named operand into a string.
16097 * cp/parse.y (asm_operand): Likewise.
16099 2002-04-13 Andreas Schwab <schwab@suse.de>
16101 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16103 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16105 Revert these changes:
16107 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16110 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16112 2002-04-12 Richard Henderson <rth@redhat.com>
16114 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16115 (sparc*-*-solaris): Clean up header files.
16116 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16117 and plan on generating 64-bit code.
16118 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16119 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16120 * config/sparc/sol2-sld-64.h: Rename ...
16121 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16122 for AS_SPARC64_FLAG not defined.
16123 * config/sparc/sol2-gld-bi.h: New.
16124 * config/sparc/sol2-sld.h: Remove.
16125 * config/sparc/sol26-sld.h: New.
16126 * config/sparc/sol2.h: Tidy comments.
16127 * doc/install.texi: Document sparc-solaris configury changes.
16129 2002-04-12 Richard Henderson <rth@redhat.com>
16131 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16133 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16134 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16136 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16138 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16140 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16142 * pa.c (pa_can_combine_p): Call extract_insn before calling
16143 constrain_operands.
16145 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16147 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16148 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16149 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16150 (CPP_PREDEFINES): Handle __declspec.
16151 * config/i386/t-interix (USER_H): Remove.
16153 2002-04-12 DJ Delorie <dj@redhat.com>
16155 * integrate.c (compare_blocks): Make comparisons safe for when
16156 sizeof(int) < sizeof(char *).
16157 (find_block): Likewise.
16159 2002-04-12 Jan Hubicka <jh@suse.cz>
16160 David Edelsohn <edelsohn@gnu.org>
16162 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16164 (symbol_ref_operand): New.
16165 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16166 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16168 2002-04-12 Andreas Schwab <schwab@suse.de>
16170 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16171 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16172 overrides the definition in config/svr4.h.
16174 2002-04-12 Eric Norum <eric.norum@usask.ca>
16176 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16177 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16178 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16179 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16180 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16181 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16182 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16183 definitions to config/rtems.h and make the targets more similar.
16185 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16187 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16188 POINTERS_EXTEND_UNSIGNED.
16189 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16190 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16192 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16195 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16197 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16198 depends on TARGET_SHMEDIA, not TARGET_SH5.
16200 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16202 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16203 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16205 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16207 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16210 2002-04-12 Andreas Schwab <schwab@suse.de>
16212 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16214 2002-04-12 Richard Henderson <rth@redhat.com>
16217 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16219 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16220 modes spanning multiple hard regs.
16222 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16224 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16226 * pa.c (pa_output_function_prologue): Don't accumulate the total
16227 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16228 the portable runtime.
16229 (output_deferred_plabels): Handle 64bit plabels.
16230 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16231 generating pic code using the GAS assembler for object formats that
16232 are not SOM (ie., ELF32 and ELF64).
16233 (output_millicode_call): Check attribute type if attribute length is 28.
16234 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16235 dbr_sequence_length once.
16236 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16237 dbr_sequence_length once.
16238 * pa.h (TARGET_SOM): Define if not defined.
16239 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16240 with GAS and not SOM.
16241 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16242 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16244 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16246 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16247 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16248 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16249 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16250 elfos.h and dbxelf.h values are fine now.
16251 * config/i386/freebsd.h, config/alpha/freebsd.h
16252 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16254 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16256 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16257 or set Acpu or Amachine. Reformat.
16258 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16260 (LINK_SPEC): Do not need to undef.
16261 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16262 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16263 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16265 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16266 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16267 (LINK_SPEC): Do not need to undef.
16268 (DONT_USE_BUILTIN_SETJMP): Do not define.
16269 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16270 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16271 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16272 Remove trailing spaces.
16273 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16274 __ELF__, or set Acpu or Amachine. Reformat.
16275 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16278 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16280 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16281 all other *-*-freebsd* targets.
16283 2002-04-11 Richard Henderson <rth@redhat.com>
16285 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16287 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16289 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16290 Include {cpu}/{cpu}.h thru tm_file.
16291 (alpha*-*-linux*ecoff): Remove target.
16292 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16293 (LINK_SPEC): Remove, is not OS independent.
16294 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16295 (LINK_SPEC): Do not need to #undef any longer.
16296 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16298 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16300 (LINK_SPEC): Moved here from alpha/elf.h.
16301 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16302 SUB_CPP_PREDEFINES.
16303 * config/alpha/linux-ecoff.h: Remove.
16304 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16305 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16306 (CPP_SUBTARGET_SPEC): Do not define.
16307 (LINK_SPEC): Do not need to #undef any longer.
16308 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16309 * config/alpha/vms.h: Likewise.
16311 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16313 * doc/extend.texi: Remove old claim that typedefs cannot have
16314 an alignment attribute.
16316 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16318 PR optimization/6177
16319 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16320 bitpos is 0 and bitsize CONCAT size.
16322 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16325 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16327 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16329 * config/alpha/freebsd.h: Minor reformatting.
16330 (CPP_SPEC): Define ELF and add cpp_subtarget.
16331 (ASM_SPEC): No longer needed.
16333 2002-04-11 Richard Henderson <rth@redhat.com>
16335 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16336 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16337 (dimode mem/zero splitter): New.
16339 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16341 * config/cris/cris.c (cris_override_options): Tweak error message
16342 for PIC not implemented.
16344 * config/cris/cris.h: Tweak comments related to parameter-passing.
16346 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16348 2002-04-10 Richard Henderson <rth@redhat.com>
16350 * except.c (add_ehl_entry): Allow duplicates after landing pad
16353 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16355 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16357 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16359 * c-decl.c (c_init_decl_processing): Move generation of
16360 decls for g77_integer_type_node and friends from here ...
16361 * c-common.c (c_common_nodes_and_builtins): ... to here.
16363 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16365 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16366 is only used as frame pointer when frame_pointer_needed is true.
16368 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16371 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16372 for the fact that the pool entry uses two words.
16373 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16375 (movdf_soft_insn): Similarly.
16376 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16377 for the fact that the pool entry uses three words.
16379 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16381 * config/mips/mips.c (mips_va_arg): When using the struct version
16382 of the EABI va_list, allow arguments in the register save area to
16383 take up less room than a stack argument.
16385 2002-04-10 Richard Henderson <rth@redhat.com>
16387 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16388 if EXPAND_INITIALIZER.
16390 2002-04-09 Richard Henderson <rth@redhat.com>
16392 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16393 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16395 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16397 PR optimization/6233
16398 * rtlanal.c (pure_call_p): New function.
16399 * rtl.h (pure_call_p): Declare.
16400 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16401 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16403 2002-04-09 Eric Christopher <echristo@redhat.com>
16405 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16406 information to .comm directive.
16408 2002-04-09 Richard Henderson <rth@redhat.com>
16411 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16413 2002-04-09 Richard Henderson <rth@redhat.com>
16415 * basic-block.h (flow_delete_block_noexpunge): Declare.
16416 (expunge_block_nocompact): Declare.
16417 * cfg.c (expunge_block_nocompact): Split out from ...
16418 (expunge_block): ... here.
16419 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16420 (flow_delete_block_noexpunge): Split out from ...
16421 (flow_delete_block): ... here.
16422 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16423 removing dead blocks.
16424 * except.c (exception_handler_labels): Remove.
16425 (exception_handler_label_map): New.
16426 (struct eh_region): Add aka member.
16427 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16428 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16429 (for_each_eh_label, for_each_eh_label_1): New.
16430 (init_eh): Register exception_handler_label_map.
16431 (free_eh_status): Use free_region.
16432 (find_exception_handler_labels): Use the map, not the list.
16433 (remove_exception_handler_label): Likewise.
16434 (maybe_remove_eh_handler): Likewise.
16435 (remove_eh_handler): Use the region aka bitmap.
16436 * except.h (exception_handler_labels): Remove.
16437 (for_each_eh_label): Declare.
16438 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16439 * loop.c (invalidate_loops_containing_label): New.
16440 (find_and_verify_loops): Use it. Use for_each_eh_label.
16441 * sched-rgn.c (is_cfg_nonregular): Use
16442 current_function_has_exception_handlers.
16444 2002-04-09 Richard Henderson <rth@redhat.com>
16446 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16447 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16448 Do not return changed status.
16449 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16450 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16451 New functions that do return changed status.
16452 * sbitmap.h: Update decls.
16453 * gcse.c, lcm.c: Use _cg functions as needed.
16455 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16457 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16458 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16459 * config/sh/embed_bb.c: New file.
16460 * config/sh/embed-elf.h: New file.
16461 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16462 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16463 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16465 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16466 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16467 Add subtarget_asm_endian_spec.
16468 (ASM_SPEC): Use subtarget_asm_endian_spec.
16469 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16470 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16471 (WCHAR_UNSIGNED): Define.
16472 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16473 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16474 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16476 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16477 (sh_adjust_cost): Likewise.
16478 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16480 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16481 (WCHAR_TYPE_SIZE): Likewise.
16482 (ASM_SPEC): Use subtarget_asm_endian_spec.
16483 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16484 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16485 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16486 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16487 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16488 (USER_LABEL_PREFIX): Don't #undef /#define .
16489 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16490 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16491 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16492 (ASM_SPEC): Likewise.
16493 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16494 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16495 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16496 (LIB2FUNCS_EXTRA): Define.
16497 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16498 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16499 (LIB1ASMFUNCS_CACHE): Define.
16500 (LIB2FUNCS_EXTRA): Redefine empty.
16502 2002-04-08 Richard Henderson <rth@redhat.com>
16504 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16506 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16508 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16509 and optimize for size.
16510 (__do_global_ctors): Fix pointer comparison.
16511 (__do_global_dtors): Likewise.
16513 2002-04-09 David S. Miller <davem@redhat.com>
16515 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16516 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16517 allow reloading pseudos.
16518 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16519 * config/sparc/sparc-protos.h: Declare it.
16521 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16522 unsigned comparison warning.
16523 (output_restore_regs): Mark leaf_function as unused.
16525 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16527 * expr.c (is_aligning_offset): New function.
16528 (expand_expr, case COMPONENT_EXPR): Call it.
16530 2002-04-08 David S. Miller <davem@redhat.com>
16533 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16535 Make init_priority work on Sparc when using GNU ld.
16536 * config/sparc/linux.h, config/sparc/linux64.h,
16537 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16538 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16539 * config/sparc/sol2-gld.h: New file to do the same.
16540 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16541 sparc/sol2-gld.h to tm_file.
16543 PR optimization/4328
16544 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16545 * doc/md.texi: Document it.
16546 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16547 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16548 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16549 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16550 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16552 2002-04-08 Andreas Jaeger <aj@suse.de>
16554 * stmt.c (expand_asm_operands): Revert last patch from Richard
16557 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16559 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16560 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16562 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16564 * doc/contrib.texi (Contributors): Add David O'Brien.
16566 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16568 * configure.in (auto-build.h): Use target_alias and build_alias
16569 when running configure.
16570 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16571 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16572 * configure: Regenerate.
16574 2002-04-07 David S. Miller <davem@redhat.com>
16576 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16578 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16581 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16582 generating 32-bit pic code.
16584 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16586 * cppinit.c (cpp_create_reader): Initialize
16587 discard_comments_in_macro_exp.
16588 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16589 (cpp_handle_option): Handle "-CC" option.
16590 * cpplex.c (save_comment): If saving a C++ comment in
16591 a directive, convert it to a C comment.
16592 (_cpp_lex_direct): Pass second comment start character to
16593 save_comment to indicate comment type.
16594 * cpplib.c (_cpp_handle_directive): If processing
16595 a "#define" directive and discard_comments_in_macro_exp
16596 is false, re-enable saving of comments.
16597 (lex_macro_node): If discard_comments_in_macro_exp is false,
16598 discard any comments before the macro identifier.
16599 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16601 * cppmacro.c (cpp_get_token): If expanding a macro while
16602 processing a directive, discard any comments we might encounter.
16603 (parse_params): If discard_comments_in_macro_exp is false,
16604 ignore comments in the macro parameter list.
16605 * gcc.c (cpp_unique_options): Add "-CC" option.
16606 (option_map): Map "--comments-in-macros" to "-CC".
16607 * doc/cppopts.texi: Document "-CC" option.
16608 * f/lang-specs.h: Add "-CC" option.
16609 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16610 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16611 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16612 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16613 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16614 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16616 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16619 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16621 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16624 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16627 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16628 RTX_UNCHANGING_P for the functions arguments when a tail call
16631 2002-04-06 Jason Merrill <jason@redhat.com>
16633 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16634 (parse_options_and_default_flags): Set them appropriately.
16635 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16637 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16639 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16642 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16645 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16646 types come in by-reference. Fix typo in comment.
16648 2002-04-05 David S. Miller <davem@redhat.com>
16650 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16651 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16652 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16653 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16655 2002-04-05 David S. Miller <davem@redhat.com>
16657 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16658 are not going to emit return instructions, emit at least a nop
16659 for the sake of sane backtraces.
16661 2002-04-05 Richard Henderson <rth@redhat.com>
16663 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16665 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16667 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16669 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16671 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16672 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16673 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16675 2002-04-05 Andreas Schwab <schwab@suse.de>
16677 * c-convert.c: Include c-common.h.
16678 * Makefile.in (c-convert.o): Updated.
16680 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16682 * mklibgcc.in: Use separate libgcc.map for each multilib.
16683 * Makefile.in (distclean): Don't remove libgcc.map here.
16685 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16687 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16688 genmultilib invocation.
16690 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16692 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16693 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16694 to num_gprs for symmetry.
16695 * config/mips/mips.c: Adjust accordingly.
16697 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16699 * c-common.c (truthvalue_conversion): Rename, update.
16700 * c-common.h (c_common_truthvalue_conversion): New.
16701 * c-convert.c (convert): Update.
16702 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16703 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16704 * c-typeck.c (build_binary_op, build_unary_op,
16705 build_conditional_expr): Update.
16706 * fold-const.c (constant_boolean_node, fold): Use langhook.
16707 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16708 * langhooks.h (struct lang_hooks): New hook.
16709 * stmt.c (expand_decl_cleanup): Use langhook.
16710 * tree.h (truthvalue_conversion): Remove.
16712 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16714 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16716 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16717 Add rules to make null object file.
16719 2002-04-04 Jim Blandy <jimb@redhat.com>
16721 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16722 macro formal parameter names.
16724 2002-04-04 David S. Miller <davem@redhat.com>
16726 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16728 2002-04-04 Richard Henderson <rth@redhat.com>
16731 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16732 Support copies into and out of memory. Don't accept allows_reg
16733 and allows_mem as gospel.
16735 2002-04-04 Richard Henderson <rth@redhat.com>
16738 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16739 (write_dependence_p): Likewise.
16741 2002-04-04 Richard Henderson <rth@redhat.com>
16743 * predict.c (estimate_bb_frequencies): Do frequency calculation
16744 with a volatile temporary.
16746 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16748 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16750 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16753 * final.c (final_start_function): Don't bump profile_label_no here...
16754 (final_end_function): ...but here.
16756 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16758 * config/sparc/sparc.md (pic): New attribute.
16759 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16761 (split after do_builtin_setjmp_setup): New.
16763 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16766 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16769 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16771 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16772 UNITS_PER_WORD for zero sized aggregates.
16774 2002-04-03 David S. Miller <davem@redhat.com>
16776 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16777 one-character spec for this, just use %(link_gcc_c_sequence).
16779 2002-04-03 David S. Miller <davem@redhat.com>
16781 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16784 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16786 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16787 (DWARF_FRAME_RETURN_COLUMN): Move.
16788 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16789 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16790 * pa.c (except.h, predict.h): Include.
16792 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16793 (output_ascii): Add cast.
16794 (store_reg_modify): Revise to add frame notes.
16795 (set_reg_plus_d): Likewise.
16796 (compute_frame_size): Include space for eh data registers in frame if
16797 the current function calls eh_return.
16798 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16799 function calls eh_return. Save eh data registers if the current
16800 function calls eh_return. Fix code to add frame notes. Emit
16801 blockage to prevent insns with frame notes being scheduled in the
16802 delay slot of calls.
16803 (hppa_expand_epilogue): Restore eh data registers and do final stack
16804 adjustment if the current function calls eh_return. Don't add frame
16806 (output_call): Revise for change in length of call insn. Don't do
16807 return pointer adjustment for an unconditional jump in the delay slot
16808 of a call when using frame notes.
16809 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16810 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16811 (ARG_POINTER_CFA_OFFSET): Define.
16812 * pa.md (return_external_pic): New pattern.
16813 (prologue): Correct formatting. Use return_external_pic if current
16814 function calls eh_return.
16815 (call_internal_symref, call_value_internal_symref,
16816 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16817 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16819 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16821 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16822 list of targets to check using "nop" insn.
16823 * configure: Rebuilt.
16825 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16827 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16829 2002-04-03 David S. Miller <davem@redhat.com>
16831 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16832 library sequence passed to the linker.
16833 (LINK_COMMAND_SPEC): Use it.
16834 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16835 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16836 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16838 2002-04-03 Jason Merrill <jason@redhat.com>
16840 * except.c (struct eh_status): Remove protect_list.
16841 (begin_protect_partials, end_protect_partials): Remove.
16842 (add_partial_entry): Remove.
16843 * except.h: Remove prototypes.
16845 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16846 expand_decl_cleanup_eh.
16849 * tree.h (CLEANUP_EH_ONLY): New macro.
16850 * stmt.c (expand_decl_cleanup_eh): New fn.
16851 (expand_cleanups): Check CLEANUP_EH_ONLY.
16852 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16853 Use expand_decl_cleanup_eh.
16854 (expand_stmt): Adjust.
16855 * c-common.h: Adjust prototype.
16857 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16859 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16860 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16861 (cris_target_asm_function_epilogue): Ditto.
16862 (cris_initial_frame_pointer_offset): Ditto.
16863 (cris_simple_epilogue): Ditto.
16864 (cris_expand_builtin_va_arg): Variable-size types come in
16867 2002-04-03 David S. Miller <davem@redhat.com>
16869 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16871 (set_fast_math): Correct 'fsr' type.
16873 2002-04-03 Richard Henderson <rth@redhat.com>
16876 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16877 * toplev.c (check_global_declarations): Use it.
16878 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16879 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16880 (LANG_HOOKS_DECLS): Add it.
16881 * langhooks.c (lhd_warn_unused_global_decl): New.
16882 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16883 * c-objc-common.c (c_warn_unused_global_decl): New.
16884 * c-tree.h (c_warn_unused_global_decl): Declare.
16885 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16887 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16889 * langhooks-def.h (lhd_set_decl_assembler_name,
16890 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16891 (LANG_HOOKS_INITIALIZER): Update.
16892 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16893 * langhooks.h (struct lang_hooks): New hook.
16894 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16895 (lang_set_decl_assembler_name): Remove.
16896 (init_obstacks): Don't set hook.
16897 (decl_assembler_name): New function.
16898 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16899 (decl_assembler_name): New.
16900 (lang_set_decl_assembler_name): Remove.
16902 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16904 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16905 works properly with .hidden symbols.
16906 * configure: Rebuilt.
16907 * config.in: Rebuilt.
16908 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16909 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16910 properly with .hidden symbols.
16912 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16915 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16918 2002-04-03 Richard Henderson <rth@redhat.com>
16921 * sched-rgn.c (sets_likely_spilled): New.
16922 (sets_likely_spilled_1): New.
16923 (add_branch_dependences): Use it.
16925 2002-04-02 Richard Henderson <rth@redhat.com>
16928 * loop.h (LOOP_FIRST_PASS): New.
16929 * loop.c (strength_reduce): Mind it when deciding to unroll.
16930 * toplev.c (rest_of_compilation): Set it.
16932 2002-04-02 David S. Miller <davem@redhat.com>
16934 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16935 mems_ok_for_ldd_peep when the order of the loads being examined
16937 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16938 existing comment to increase comprehension of this situation.
16940 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16942 * config/sh/sh.md: Don't use union real_extract.
16944 2002-04-02 Richard Henderson <rth@redhat.com>
16946 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16948 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16950 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16951 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16952 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16953 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16954 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16955 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16956 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16957 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16958 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16959 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16960 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16961 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16962 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16963 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16964 Include as many configury headers via tm_file as possible. This
16965 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16966 * config/openbsd-oldgas.h: New file.
16967 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16968 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16969 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16970 config/i386/i386-coff.h, config/i386/i386-interix.h,
16971 config/i386/iscdbx.h, config/i386/linux-aout.h,
16972 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16973 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16974 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16975 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16976 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16977 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16978 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16979 config/i386/vxi386.h: Do not directly include configury headers.
16980 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16981 Directly include configury headers that are no longer automatically
16982 included by the above headers.
16983 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16984 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16985 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16986 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16987 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16988 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16989 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16990 (TARGET_VERSION): Define.
16991 * config/i386/beos-elf.h, config/i386/freebsd.h,
16992 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16993 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16994 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16995 config/i386/sco5.h, config/i386/sysv4.h
16996 (TARGET_VERSION): Do not need to protect.
16997 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16998 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16999 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17000 config/i386/i386-interix.h, config/i386/linux-aout.h,
17001 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17002 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17003 (YES_UNDERSCORES): Do not define - not needed.
17004 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17005 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17006 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17007 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17008 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17009 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17010 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17011 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17013 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17014 Richard Henderson <rth@redhat.com>
17017 * function.c (assign_temp): Accept either type or decl argument.
17018 Detect variables whose size is too large to fit into an integer.
17019 * stmt.c (expand_decl): Pass the decl, not the type.
17021 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17023 * protoize.c: Match include directory usage with cppdefault.c.
17025 2002-04-03 Jeffrey A Law (law@redhat.com)
17026 Hans-Peter Nilsson <hp@bitrange.com>
17028 * combine.c (simplify_comparison): Avoid narrowing a comparison
17029 with a paradoxical subreg when doing so would drop signficant bits.
17031 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17033 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17034 if POINTERS_EXTEND_UNSIGNED is defined.
17036 2002-04-02 Richard Henderson <rth@redhat.com>
17039 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17042 2002-04-02 Richard Henderson <rth@redhat.com>
17044 * doc/standards.texi: Document required freestanding libc entry points.
17046 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17048 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17049 associated splitter. Remove MQ constraint.
17050 (ctrdi_internal4): Correct CCmode clobber.
17052 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17054 * milli64.S ($$dyncall): New function.
17055 * t-linux (LIB1ASMFUNCS): Revise module list.
17056 (LIB1ASMSRC): Use pa/milli64.S.
17058 2002-04-02 Richard Henderson <rth@redhat.com>
17060 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17061 rename solaris_sys_varargs_h.
17063 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17065 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17066 the same mode as its component.
17068 2002-04-02 Richard Henderson <rth@redhat.com>
17071 * final.c (this_is_asm_operands): Export.
17072 * output.h (this_is_asm_operands): Declare.
17073 * config/i386/i386.c (print_operand): Error odd asm operands.
17075 2002-04-02 Richard Henderson <rth@redhat.com>
17078 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17080 2002-04-01 Richard Henderson <rth@redhat.com>
17083 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17084 * fixinc/fixincl.x: Rebuild.
17086 2002-04-01 Richard Henderson <rth@redhat.com>
17088 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17089 (atomic_alloc, atomic_free): New.
17090 (SIZE, MASK_FOR, PTR_IN): New.
17091 (emergency_reg_state, emergency_reg_state_free): New.
17092 (emergency_labeled_state, emergency_labeled_state_free): New.
17093 (reg_state_alloced, labeled_state_alloced): New.
17094 (alloc_reg_state, free_reg_state): New.
17095 (alloc_label_state, free_label_state, free_label_states): New.
17096 (push, pop, dup_state_stack, free_state_stack): Use them.
17097 (desc_label_state): Likewise.
17098 (uw_frame_state_for): Free label states and state stack.
17099 (uw_update_reg_address): Eliminate warnings.
17101 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17103 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17104 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17106 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17108 * c-decl.c (grokdeclarator): Update.
17109 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17110 * c-tree.h (c_mark_addressable): New.
17111 * c-typeck.c (default_function_array_conversion, build_unary_op,
17112 build_array_ref, convert_for_assignment): Update.
17113 (mark_addressable): Rename.
17114 * calls.c (try_to_integrate, expand_call): Use langhook.
17115 * expr.c (expand_expr): Use langhook.
17116 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17117 * langhooks.h (struct lang_hooks): New hook.
17118 * stmt.c (expand_asm_operands): Use langhook.
17119 * tree.h (mark_addressable): Remove.
17121 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17123 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17125 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17126 in previous change.
17128 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17130 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17131 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17133 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17135 * c-common.c (unsigned_conversion_warning, convert_and_check,
17136 unsigned_type, signed_type, shorten_compare,
17137 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17138 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17139 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17141 * c-decl.c (grokdeclarator): Update.
17142 * c-format.c (check_format_types): Update.
17143 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17144 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17145 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17146 * convert.c (convert_to_integer): Use new hooks.
17147 * expmed.c (make_tree): Use new hooks.
17148 * expr.c (store_expr): Use new hooks.
17149 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17150 all_ones_mask_p, unextend, fold): Use new hooks.
17151 * langhooks.h (struct lang_hooks_for_types): New hooks.
17152 * tree.h (signed_or_unsigned_type, signed_type,
17153 unsigned_type): Remove.
17155 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17156 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17158 2002-03-31 Richard Henderson <rth@redhat.com>
17160 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17161 (desc_frgr_mem): Fix reference to f16-f31.
17163 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17165 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17166 RTVEC_ELT): Const-ify.
17167 * varray.h (VARRAY_CHECK): Const-ify.
17168 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17169 ggc_mark_rtvec, ggc_mark): Const-ify.
17171 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17173 * diagnostic.c: Include langhooks-def.h.
17174 * Makefile.in (diagnostic.o): Update.
17176 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17178 * c-common.c (c_unsafe_for_reeval): Rename.
17179 * c-common.h (c_unsafe_for_reeval): Rename.
17180 * c-decl.c (finish_incomplete_decl): Rename.
17181 (c_init_decl_processing): Don't set langhook.
17182 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17183 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17184 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17185 * c-tree.h (finish_incomplete_decl): Rename.
17186 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17187 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17188 (LANG_HOOKS_INITIALIZER): Update.
17189 * langhooks.c (lhd_unsafe_For_reeval): New.
17190 * langhooks.h (struct langhooks): New hooks.
17191 * toplev.c (incomplete_decl_finalize_hook): Remove.
17192 (wrapup_global_declarations): Update.
17193 * tree.c (lang_unsafe_for_reeval): Remove.
17194 (unsafe_for_reeval): Update.
17195 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17198 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17199 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17201 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17203 * diagnostic.c (print_error_function): Remove.
17204 (default_print_error_function): Rename.
17205 (report_error_function): Update.
17206 * diagnostic.h (print_error_function): Remove.
17207 (default_print_error_function): Remove.
17208 * langhooks-def.h (struct diagnostic_context): Predeclare.
17209 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17210 (LANG_HOOKS_INITIALIZER): Update.
17211 * langhooks.h (struct diagnostic context): Predeclare.
17212 (struct lang_hooks): New hook.
17214 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17216 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17217 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17219 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17220 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17221 of PIC_OFFSET_TABLE_REGNUM thruout.
17222 * config/rs6000/rs6000.md: Likewise.
17223 * config/rs6000/darwin.h: Likewise.
17225 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17227 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17228 unsigned HOST_WIDE_INT, not unsigned int.
17230 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17232 PR middle-end/6096, middle-end/6098, middle-end/6099
17233 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17235 (fill_slots_from_thread): Likewise.
17237 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17239 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17240 floating fields in float regs.
17241 (function_arg_record_value_2): Likewise.
17243 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17245 * config/mmix/mmix.md (define_constants): Remove misleading
17246 FIXME. Add MMIX_fp_rO_OFFSET.
17247 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17248 saved rO as part of the pattern. Remove FIXME.
17249 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17250 here, at output-time.
17252 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17255 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17257 (output_v9branch): Likewise.
17259 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17261 * gcc.c: Revert previous patch for now.
17262 * config/i386/djgpp.h: Likewise.
17264 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17266 * config/mmix/crti.asm (_init): Register _fini with atexit.
17267 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17269 2002-03-31 Richard Henderson <rth@redhat.com>
17272 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17273 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17275 2002-03-31 Richard Henderson <rth@redhat.com>
17277 * libgcc2.c (__bb_exit_func): Make static.
17279 * config/alpha/alpha.md (trap): New.
17281 2002-03-31 Richard Henderson <rth@redhat.com>
17283 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17284 promoted argument types; build trap.
17285 (expand_builtin_trap): New.
17286 (expand_builtin): Use it.
17287 * stmt.c (expand_nl_goto_receivers): Likewise.
17288 * expr.h (expand_builtin_trap): Declare.
17289 * libfuncs.h (LTI_abort, abort_libfunc): New.
17290 * optabs.c (init_optabs): Init abort_libfunc.
17292 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17294 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17295 (LINK_COMMAND_SPEC): ... from here.
17296 (init_gcc_specs): Duplicate it here too, omitting
17297 shared_name in the second copy.
17298 (init_spec): Test for duplicate
17299 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17301 2002-03-30 David S. Miller <davem@redhat.com>
17303 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17304 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17306 2002-03-30 Roger Sayle <roger@eyesopen.com>
17307 Richard Henderson <rth@redhat.com>
17309 * regmove.c (combine_stack_adjustments_for_block): Avoid
17310 emitting a stack adjustment of zero bytes. Let delete_insn
17313 2002-03-30 Richard Henderson <rth@redhat.com>
17315 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17316 (sparc_emitting_epilogue): New.
17317 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17318 * config/sparc/sparc-protos.h: Update.
17319 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17320 (TARGET_SWITCHES): Update.
17321 * config/sparc/sparc.md (return): Remove.
17322 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17323 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17324 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17325 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17326 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17327 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17328 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17329 Remove MASK_EPILOGUE.
17330 * doc/invoke.texi: Update.
17332 2002-03-30 Daniel Berlin <dan@dberlin.org>
17334 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17335 CPP will start the file for us.
17337 2002-03-30 Richard Henderson <rth@redhat.com>
17340 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17341 prologue_allocate_stack.
17342 (ia64_single_set): Use insn codes for recognition of special
17343 cases, not rtl matching.
17344 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17346 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17348 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17350 2002-03-30 Richard Henderson <rth@redhat.com>
17353 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17354 or -fomit-frame-pointer with profiling.
17355 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17356 (FUNCTION_PROFILER): Do nothing.
17357 (PROFILE_HOOK): New.
17358 * config/sparc/sparc.c (sparc_override_options): Don't check
17359 code models for profiling.
17360 (sparc_function_profiler): Remove.
17361 (sparc_profile_hook): New.
17362 * config/sparc/sparc-protos.h: Update.
17364 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17366 PR optimization/6086
17367 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17368 of SUBREG of volatile MEM or because the MEM was mode dependent,
17369 return CLOBBER instead of unmodified SUBREG.
17371 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17373 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17374 when not optimizing.
17376 * toplev.c (rest_of_compilation): Cann mark_constant_function
17377 only when optimizing.
17379 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17382 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17383 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17384 (try_optimize_cfg): clear all AUX fields.
17386 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17387 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17388 (ix86_address_cost): Be prepared for SUBREGed registers.
17389 (legitimate_address_p): Accept SUBREGed registers.
17391 2002-03-29 Richard Henderson <rth@redhat.com>
17394 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17396 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17398 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17399 for aggregate and TFmode types.
17401 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17403 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17405 2002-03-29 Richard Henderson <rth@redhat.com>
17408 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17409 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17411 2002-03-29 Richard Henderson <rth@redhat.com>
17414 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17415 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17416 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17417 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17419 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17421 2002-03-29 Dale Johannesen <dalej@apple.com>
17423 * loop.c (combine_movables): Do allow combination of pseudos.
17425 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17427 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17428 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17429 No functional change except ...
17430 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17431 * doc/install.texi (*-*-freebsd*): Document port configuration.
17433 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17435 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17436 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17438 * builtin-types.def (BT_PTRMODE): Update.
17439 * c-common.c (type_for_size): Rename c_common_type_for_size.
17440 (type_for_mode): Similarly.
17441 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17443 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17444 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17445 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17447 * c-typeck.c (common_type, comptypes, default_conversion):
17449 * calls.c: Include langhooks.h.
17450 (emit_library_call_value_1): Use new hooks. Avoid redundant
17452 * convert.c: Include langhooks.h
17453 (convert_to_pointer, convert_to_integer): Use new hooks.
17454 * except.c (init_eh): Similarly.
17455 * expmed.c: Include langhooks.h.
17456 (expand_mult_add): Use new hooks.
17457 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17458 try_casesi): Similarly.
17459 * fold-const.c (optimize_bit_field_compare, make_range,
17460 decode_field_reference, fold_truthop, fold): Similarly.
17461 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17462 put_var_into_stack): Similarly.
17463 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17464 LANG_HOOKS_TYPE_FOR_SIZE): New.
17465 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17466 * langhooks.h (lang_hooks_for_types): New hooks.
17467 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17468 * tree.c (get_unwidened, get_narrower): Similarly.
17469 * tree.h (type_for_mode, type_for_size): Remove.
17470 * varasm.c (force_const_mem): Use new hooks.
17471 * utils2.c (nonbinary_modular_operation): Update.
17473 * objc-act.c (handle_impent): Update.
17474 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17477 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17479 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17480 * config/ia64/ia64.c (basereg_operand): New.
17481 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17482 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17484 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17486 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17487 unwind information when frame_pointer_needed.
17488 (mmix_assemble_integer): Tweak wording in comment.
17490 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17492 * Makefile.in (except.o): Update.
17493 * except.c: Include langhooks.h.
17494 (init_eh): Use langhook.
17495 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17496 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17497 (LANG_HOOKS_INITIALIZER): Update.
17498 * langhooks.h (lang_hooks_for_types): New.
17499 (struct lang_hooks): Add it.
17500 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17501 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17503 * alpha/alpha.c: Include langhooks.h.
17504 (alpha_build_va_list): Use langhook.
17505 * d30v/d30v.c: Include langhooks.h.
17506 (d30v_build_va_list): Use langhook.
17507 * i386/i386.c: Include langhooks.h.
17508 (ix86_build_va_list): Use langhook.
17509 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17510 * s390/s390.c: Include langhooks.h.
17511 (s390_build_va_list): Use langhook.
17512 * stormy16/stormy16.c: Include langhooks.h.
17513 (stormy16_build_va_list): Use langhook.
17515 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17518 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17520 (length): Compute variable length for branches/calls/jumps here.
17521 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17522 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17523 define branch_type attribute.
17524 (divsi3_sp32): Maximum length is 6 not 7.
17525 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17526 call_address_untyped_struct_value_sp32,
17527 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17528 * config/sparc/sparc.c (empty_delay_slot): New function.
17529 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17530 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17532 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17534 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17535 nonzero_bits if not needed.
17536 (nonzero_bits) [XOR]: Likewise.
17537 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17538 reg_last_set_mode and mode are both MODE_INT, but not equal.
17539 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17540 in nonzero_bits_mode for MODE_INT modes.
17542 2002-03-28 Richard Henderson <rth@redhat.com>
17545 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17546 to GAS. Correct drift between alternatives.
17548 2002-03-28 Richard Henderson <rth@redhat.com>
17551 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17553 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17555 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17556 emulation to the linker.
17558 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17560 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17561 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17563 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17565 * combine.c (simplify_and_const_int): Make sure to apply mask
17566 when force_to_mode returns a constant integer. PR3311.
17568 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17570 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17572 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17574 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17575 and Objective-C Dialect Options.
17577 2002-03-28 Richard Henderson <rth@redhat.com>
17579 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17580 comparison should be done vs !=0 not >0 return code. Tidy cases.
17582 2002-03-28 Richard Henderson <rth@redhat.com>
17584 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17585 on to c_expand_body.
17586 * c-tree.h (finish_function): Update decl.
17587 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17589 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17591 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17593 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17595 * rtlanal.c: Include flags.h
17596 (may_trap_p): Do not mark FP operations if trapping
17597 if !flag_trapping_math
17598 * Makefile.in (rtlanal.o): Add dependency on flag.h
17599 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17601 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17603 * mips.md: Use dconst1, not 1.0, as first argument of
17604 REAL_VALUE_LDEXP. Don't use union real_extract.
17606 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17608 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17609 rather than $target. Heed program_prefix and
17610 program_transform_name. Search for gas in cross-compiler case too.
17611 "test -x" rather than "test -f".
17612 (gcc_cv_ld): Likewise.
17613 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17614 (gcc_cv_objdump): Likewise.
17615 * configure: Regenerate.
17617 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17619 * Makefile.in (attribs.o): Update.
17620 * attribs.c: Include langhooks.h.
17621 (decl_attributes): Use langhook.
17622 * c-decl.c (insert_default_attributes): Rename.
17623 * c-tree.h (c_insert_default_attributes): New.
17624 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17625 (LANG_HOOKS_INITIALIZER): Update.
17626 * langhooks.h (struct lang_hooks): New hook.
17627 * tree.h (insert_default_attributes): Remove.
17629 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17631 2002-03-27 Andreas Schwab <schwab@suse.de>
17633 * config/i386/i386.c (classify_argument): Also check for
17636 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17638 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17641 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17643 * i960.md (ret): Set PC.
17644 (nonlocal_goto): Fix expander.
17645 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17648 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17650 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17651 of libcall regions.
17653 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17655 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17656 assigning to BLOCK_FOR_INSN directly.
17658 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17660 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17662 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17664 * c-common.c (c_expand_expr): Fix prototype.
17665 * c-common.h (c_expand_expr): Always declare, update.
17666 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17667 * c-objc-common.c (c_objc_common_init): No global hook.
17668 * expr.c (expand_expr): Use langhook.
17669 * expr.h (enum expand_modifier): Conditionally declare.
17670 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17671 (LANG_HOOKS_INITIALIZER): Update.
17672 * langhooks.c (lhd_expand_expr): New.
17673 * langhooks.h (struct lang_hooks): New hook.
17674 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17675 (lang_independent_init): Don't default hook.
17677 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17679 2002-03-27 Richard Henderson <rth@redhat.com>
17682 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17683 TARGET_CONST_GP. Simplify conditions.
17685 2002-03-27 Richard Henderson <rth@redhat.com>
17687 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17688 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17689 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17691 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17693 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17694 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17695 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17696 Remove unnecessary masks.
17697 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17698 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17699 -mwindows, -mdll switches and their negations.
17701 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17703 * gcc-common.c (lang_mark_false_label_stack): Remove.
17704 * ggc.h (lang_mark_false_label_stack): Similarly.
17706 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17708 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17710 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17711 or __rtems_ is defined.
17713 2002-03-26 Richard Henderson <rth@redhat.com>
17715 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17716 if a non-trivial load was emitted.
17717 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17718 in high+extra+low case.
17720 2002-03-26 Richard Henderson <rth@redhat.com>
17722 * config.gcc (sparc*-solaris): Use float_format=sparc.
17724 2002-03-26 Richard Henderson <rth@redhat.com>
17726 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17727 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17728 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17729 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17730 (WINT_TYPE_SIZE): Fix at 32.
17732 2002-03-26 Richard Henderson <rth@redhat.com>
17734 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17735 until after eh landing pad generation.
17736 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17737 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17739 2002-03-26 Richard Henderson <rth@redhat.com>
17741 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17743 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17745 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17746 and warning switches.
17747 (cc1_options): Likewise.
17749 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17751 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17752 Restore more of the signal context. Set no_reg_stack_frame.
17753 * config/ia64/unwind-ia64.c (unw_state_record):
17754 Add no_reg_stack_frame, comments.
17755 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17756 (uw_update_context): Adjust bsp when unwinding from leaf,
17757 but not signal frame.
17759 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17761 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17763 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17765 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17767 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17770 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17771 "Add a pool_range attribute", which was lost during the ARM/Thumb
17774 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17776 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17777 a register into the MAC16 accumulator.
17779 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17781 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17782 (Warning Options): Document -Wswitch-enum.
17783 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17785 (warn_switch_enum): Define variables.
17786 * flags.h (warn_switch_enum): Declare variables.
17787 * stmt.c (expand_end_case_type): When warn_switch_enum /
17788 -Wswitch-enum, perform switch checks.
17791 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17793 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17794 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17795 (reload_muladdsi_compare0_scratch): Delete.
17797 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17799 * doc/install.texi (*-*-freebsd*): Update.
17801 2002-03-26 Richard Henderson <rth@redhat.com>
17803 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17804 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17806 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17807 types from the normal argument frame.
17809 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17810 variable sized objects by reference.
17811 (sparc_va_arg): Receive them by reference too.
17813 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17815 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17816 code to not restoring global registers.
17818 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17820 * Makefile.in (ggc-common.o): Update.
17821 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17822 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17823 * c-tree.h (c_mark_tree): New.
17824 * ggc-common.c: Include langhooks.h.
17825 (gcc_mark_trees): Use new langhook.
17826 * ggc-callbacks.c: Delete file.
17827 * ggc.h (lang_mark_tree): Remove.
17828 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17829 (LANG_HOOKS_INITIALIZER): Update.
17830 * langhooks.h (struct lang_hooks): New hook.
17832 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17834 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17836 * doc/cpp.texi: Exclude entire Top node from printed manual.
17837 Move option index after directive index. Insert page breaks
17838 before GFDL and concept index. Index environment variables
17839 with command line options.
17840 * doc/cppenv.texi: Use @vtable for environment variable list.
17841 Add paragraph explaining semantics of empty elements in path
17842 variables. Exclude a cross-reference to Fishkill from the
17843 manpage. Remove an unnecessary cross-reference of the entry
17844 right above the referer. Don't use @anchor in text that goes
17846 * doc/cppopts.texi: Cross-reference the environment variables
17847 section, not the specific environment variable, for consistency.
17849 2002-03-25 Richard Henderson <rth@redhat.com>
17851 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17852 anywhere in the block. Don't refer to insns that have been
17853 removed from the chain. Iterate backward through the new insns.
17854 Don't refer to edges that have been removed.
17856 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17858 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17859 test for overflow of constant.
17861 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17864 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17865 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17866 these patterns on arm_archv4.
17868 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17870 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17873 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17875 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17876 float_handled, float_handler, float_signal, set_float_handler,
17877 and do_float_handler. Set handler for SIGFPE to crash_signal.
17878 * toplev.h: Don't prototype do_float_handler.
17880 * c-lex.c: Fold parse_float into lex_number. Make warning
17881 about portability of hex float constants more informative, and
17882 don't issue it on top of a syntax error.
17883 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17885 * real.h: Define REAL_VALUE_ABS here...
17886 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17887 simplify_unary_real, simplify_binary_real, and
17888 simplify_binary_is2orm1 into their callers.
17889 * tree.c: Fold build_real_from_int_cst_1 into caller.
17891 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17893 * tsystem.h: Include float.h here...
17894 * libgcc2.c: ... not here.
17896 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17898 Fixes for: PR bootstrap/3591, target/5676
17899 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17900 defined. Do not disable exceptions or rtti.
17901 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17902 mcore.h. Disable exceptions and rtti, since they are not
17905 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17907 * c-decl.c (maybe_build_cleanup): Remove.
17908 * expr.c (expand_expr): Use langhook.
17909 * langhooks-def.h (lhd_return_null_tree,
17910 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17911 (LANGHOOKS_INITIALIZER): Update.
17912 * langhooks.c (lhd_return_null_tree): New.
17913 * langhooks.h (struct lang_hooks): New hook.
17914 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17915 * tree.h (maybe_build_cleanup): Remove.
17917 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17919 * regrename.c (build_def_use): Move recog_memoized
17920 before extract_insn.
17922 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17925 * expr.c (emit_group_store): Handle storing into CONCAT.
17927 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17929 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17930 corresponding MATCH_DUP.
17932 2002-03-24 Richard Henderson <rth@redhat.com>
17934 * unroll.c (unroll_loop): Zero label_map.
17936 * gcse.c: Include except.h.
17937 * Makefile.in (gcse.o): Update.
17939 2002-03-24 Richard Henderson <rth@redhat.com>
17941 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17942 Do resolve_unique_section before shared data clause.
17944 2002-03-24 Richard Henderson <rth@redhat.com>
17946 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17948 2002-03-24 Richard Henderson <rth@redhat.com>
17950 * recog.c (peephole2_optimize): Split blocks when EH insns are
17951 generated in the middle of a block. Do global life update if
17954 2002-03-24 Richard Henderson <rth@redhat.com>
17956 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17958 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17961 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17962 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17963 (init_dependency_output): Don't make no_output decision here.
17965 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17967 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17968 warn_switch. Update description.
17969 (expand_end_case_type): Call check_for_full_enumeration_handling
17972 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17974 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17975 (m68hc11_split_move): Call it to see if the source and destination
17976 operands use the same direction auto inc/dec mode, otherwise make the
17977 source an offsetable memory operand and generate an add.
17979 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17981 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17982 register for operand 2.
17983 ("*subsi3_zero_extendqi"): Likewise.
17984 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17985 bits so that it is compatible with a pop.
17986 ("*andhi3_gen"): Likewise.
17987 ("xorhi3"): Likewise.
17989 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17991 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17993 (cpp_post_options): ... not here.
17995 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17996 Aldy Hernandez <aldyh@redhat.com>
17998 Removal of separate preprocessor cpp0.
18000 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18001 cpp0, install-common): Update.
18002 * c-common.c (flag_preprocess_only): New.
18003 (c_common_init): Preprocess for -E.
18004 * c-common.h (flag_preprocess_only): New.
18005 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18006 * c-objc-common.c (c_init_decl_processing): Exit quickly
18007 for NULL return from c_common_init.
18008 * cpplib.h (cpp_preprocess_file): New.
18009 * cppmain.c (main, general_init, pfile, progname): Remove.
18010 (do_preprocessing): Rename cpp_preprocess_file, don't call
18011 cpp_finish. Don't close stdout here.
18012 (setup_callbacks): Update prototype.
18013 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18015 * tradcpp.c (main): Ignore -quiet.
18017 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18019 2002-03-24 Richard Henderson <rth@redhat.com>
18021 PR optimization/5742
18022 * machmode.def: Add inner mode field to complex modes.
18023 * config/mips/mips.c (mips_function_value): Always define. Add
18024 new argument to handle libcalls.
18025 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18026 (FUNCTION_VALUE): Likewise.
18027 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18028 * config/mips/mips-protos.h: Update.
18030 2002-03-23 Richard Henderson <rth@redhat.com>
18032 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18033 * config/sparc/sparc-protos.h: Update.
18034 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18036 2002-03-23 Richard Henderson <rth@redhat.com>
18038 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18039 _start or _init begins the text segment.
18041 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18043 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18044 not HOST_WIDEST_INT.
18045 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18047 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18050 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18051 operand argument to output_return_instruction.
18052 * arm.c (arm_print_operand, case 'd'): If the operand is
18053 const_true_rtx then just return.
18054 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18057 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18059 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18060 (Warning Options): Document -Wswitch-default.
18061 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18063 (warn_switch_default): Define variable.
18064 (warn_switch): Update comment.
18065 * flags.h (warn_switch_default): Declare variable.
18066 (warn_switch): Update comment.
18067 * stmt.c (expand_end_case): Check for and, when
18068 warn_switch_no_default, warn of a missing default case.
18070 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18072 * real.h (N): Special case 128 bit doubles.
18074 * combine.c (simplify_comparison): When widening modes, ignore
18075 sign extension on CONST_INTs.
18077 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18079 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18080 passed to adjust_address. Fix comment formatting.
18083 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18085 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18086 Always make REAL_VALUE_TYPE a struct containing an array of
18087 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18088 big it is. Don't declare or use union real_extract.
18090 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18091 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18092 (print_operand), config/arm/arm.c (output_move_double),
18093 config/arm/arm.md (consttable_4, consttable_8),
18094 config/romp/romp.c (output_fpops), config/s390/s390.h
18095 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18096 (xtensa_output_literal): Don't use union real_extract.
18098 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18099 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18100 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18101 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18102 (PRINT_OPERAND): Don't use local version of union
18105 * config/convex/convex.c (check_float_value), config/vax/vax.c
18106 (vax_float_literal), config/m88k/m88k.md (divdf3),
18107 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18108 config/pdp11/pdp11.c (output_move_quad): Don't do host
18109 arithmetic on target floating point quantities.
18111 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18112 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18114 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18115 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18117 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18118 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18120 * print-rtl.c (print_rtx): Disable code which needs
18121 floating-point emulator.
18122 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18123 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18124 depending on HOST_FLOAT_FORMAT to be defined properly.
18126 * config/1750a/1750a.c (get_double, float_label): Delete.
18127 (print_operand): Delete huge commented-out chunk. Use
18128 REAL_VALUE_TO_DECIMAL.
18129 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18131 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18133 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18134 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18135 * config/m88k/m88k.c (real_power_of_2_operand,
18136 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18137 real_extract out of the union; run the input through
18138 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18139 from that into the union.
18140 * config/pdp11/pdp11.c (output_move_double): Rearrange
18141 parentheses to make automatic indenter happy.
18143 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18144 Point" and rewrite to describe current situation. Also adjust
18145 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18147 * doc/rtl.texi: Adjust cross reference.
18149 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18151 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18152 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18153 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18154 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18155 prevent use of sp as a reload register.
18156 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18157 non_acc_reg_operand.
18158 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18159 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18160 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18161 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18163 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18165 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18166 * cpplex.c (unterminated): Delete.
18167 (parse_string): No string literal may extend over multiple
18168 lines. Suppress the error when preprocessing assembly.
18169 * cppmain.c (scan_translation_unit): Strings are single-line.
18171 * doc/cpp.texi: Update to match.
18173 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18175 PR optimization/5854
18176 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18178 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18179 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18180 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18181 const0 if scratch register was not allocated.
18182 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18183 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18184 with GEN_INT (...).
18185 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18186 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18187 with GEN_INT (...) everywhere. Remove constraints in define_split
18189 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18190 require scratch register for setting 0 into regs/non-pushable memory.
18192 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18194 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18195 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18197 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18199 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18200 * cppinit.c (cpp_create_reader): On by default.
18201 (cpp_handle_option): Handle -W[no-]endif-labels.
18202 (cpp_post_options): Also enable if -pedantic.
18203 * cpplib.c (do_else): Use it.
18204 (do_endif): Likewise.
18205 * doc/cppopts.texi: Document new option.
18206 * doc/invoke.texi: Document new option.
18208 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18210 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18211 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18213 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18215 * flow.c (calculate_global_regs_live): Clear aux fields of
18218 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18220 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18221 REG or MEM subregs, pass rtx * instead of rtx to it.
18222 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18223 rtx * instead of rtx to alter_subreg.
18224 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18225 * config/pj/pj.c (pj_output_rval): Likewise.
18227 2002-03-22 Richard Henderson <rth@redhat.com>
18230 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18231 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18232 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18233 (ia64_expand_prologue): Look at int_regs, not words, for number
18234 of incomming int regs.
18236 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18238 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18240 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18242 * toplev.c (flag_loop_optimize, flag_crossjumping):
18243 New static variables.
18244 (rest_of_compilation): Conditionalize crossjumping and
18246 (parse_options_and_default_flags): Default loop_optimize and
18248 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18249 * invoke.texi (crossjumping, loop-optimize): Document.
18251 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18253 * real.c (eiisneg): Move outside #ifdef NANS.
18255 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18257 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18258 frequencies match; avoid match on different loop depths.
18259 (try_crossjump_to_bb): Kill tests that no longer brings time
18261 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18263 (split_edge): Likewise.
18265 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18268 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18269 * cfgrtl.c: Include insn-config.h
18270 (split_block) Dirtify block in presence of conditional execution
18272 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18274 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18275 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18276 (function_arg): Constify CUMULATIVE_ARGS.
18277 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18278 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18279 (UNITS_PER_DOUBLE): New macro.
18280 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18281 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18282 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18283 fp_regs and stack_words.
18284 (EABI_FLOAT_VARARGS_P): New macro.
18285 * config/mips/mips.c (struct mips_arg_info): New.
18286 (mips_arg_info): New function.
18287 (function_arg_advance): Use it. Add adjustment instructions here
18288 rather than in function_arg.
18289 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18290 for VOIDmode at the beginning of the function.
18291 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18292 (function_arg_pass_by_reference): Likewise.
18293 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18294 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18295 (mips_va_start): Likewise. Use the new stack_words field of
18296 CUMULATIVE_ARGS to set up overflow area. Reformat.
18297 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18298 doubles and other types, aligning the overflow pointer for non-doubles
18299 too. Remove some code duplication. Replace hard-coded constants.
18301 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18303 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18304 (CLASS_UNITS): Undefine.
18305 (CLASS_MAX_NREGS): Use FP_INC.
18306 * config/mips/mips.c (compute_frame_size): Likewise.
18307 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18309 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18311 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18312 prototype, and handle lexing numbers and identifiers.
18313 (parse_identifier): Update to new form of parse_slow.
18314 (parse_number): Fast path only, use parse_slow otherwise.
18315 (_cpp_lex_direct): Update calls to parse_number.
18317 2002-03-21 DJ Delorie <dj@redhat.com>
18319 * bb-reorder.c (make_reorder_chain_1): Protect against
18320 when redundant edges are omitted.
18321 * predict.c (dump_prediction): Likewise.
18323 2002-03-21 Richard Henderson <rth@redhat.com>
18326 * fixinc/inclhack.def (solaris_stdio_tag): New.
18327 * fixinc/fixincl.x: Regenerate.
18329 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18332 * c-typeck.c (process_init_element): Flag non-static
18333 initialization of a flexible array member as illegal.
18335 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18337 * config/rs6000/t-linux64: New.
18338 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18339 t-ppccomm. Use t-rs6000 and t-linux64.
18340 (powerpc64-*-gnu* <tmake_file>): Likewise.
18341 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18342 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18343 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18345 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18347 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18348 flag_really_no_inline instead of optimize == 0.
18350 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18352 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18354 * flags.h (flag_really_no_inline): New.
18356 * c-common.c (c_common_post_options): Initialize
18357 flag_really_no_inline.
18359 * toplev.c (flag_really_no_inline): New.
18361 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18363 * config/avr/avr.md (length): Fix length computation for
18364 conditional branches.
18366 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18368 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18369 sdbout.o, profile.o): Update.
18370 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18372 * c-common.h (gettags): Move here from tree.h.
18373 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18374 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18375 * dbxout.c (dbxout_init): Use getdecls langhook.
18376 * expr.c (expand_expr): Use insert_block langhook.
18377 * fold-const.c: Include langhooks.h.
18378 (fold_range_test, fold_binary_op_with_conditional_arg,
18379 fold): Use global_bindings_p langhook.
18380 * integrate.c (expand_inline_function): Use insert_block langhook.
18381 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18382 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18383 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18384 LANG_HOOKS_GETDECLS): New.
18385 (LANG_HOOKS_INITIALIZER): Update.
18386 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18388 * langhooks.h (struct lang_hooks_for_decls): New.
18389 (struct lang_hooks): Update.
18390 * profile.c: Include langhooks.h.
18391 (output_func_start_profiler): Use new langhooks.
18392 * sdbout.c: Include langhooks.h.
18393 (sdbout_init, sdbout_finish): Use getdecls langhook.
18394 * stmt.c: Include langhooks.h.
18395 (expand_fixup, fixup_gotos): Use new langhooks.
18396 * stor-layout.c: Include langhooks.h.
18397 (variable_size): Use global_bindings_p langhook.
18398 * toplev.c (compile_file): Use getdecls langhook.
18399 * tree-inline.c (remap_block): Use insert_block langhook.
18400 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18401 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18403 2002-03-21 Richard Henderson <rth@redhat.com>
18405 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18406 constants in .data when -fpic.
18408 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18410 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18413 2002-03-21 Tom Tromey <tromey@redhat.com>
18415 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18417 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18419 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18421 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18423 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18424 Richard Henderson <rth@redhat.com>
18427 * c-common.c (c_expand_expr): Preserve result of a statement
18428 expression if needed.
18430 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18433 * genrecog.c (maybe_both_true_mode): Remove.
18434 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18435 * machmode.def (Pmode): Likewise.
18437 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18439 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18440 (nonlocal_mentioned_p_1): New function.
18441 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18442 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18443 (mark_constant_function): Recognize pure functions.
18444 * rtl.h (global_reg_mentioned_p): New prototype.
18445 * rtlanal.c (global_reg_mentioned_p,
18446 global_reg_mentioned_p_1): New function.
18448 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18450 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18452 * fixinc/fixincl.x: Regenerate.
18454 2002-03-20 Jason Merrill <jason@redhat.com>
18456 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18458 2002-03-20 Michael Meissner <meissner@redhat.com>
18460 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18463 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18465 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18466 ".literal_position" directive before the constant pool.
18468 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18470 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18471 Add Craig Rodrigues.
18472 Add Brad Lucier to testers.
18474 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18477 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18479 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18480 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18481 instead of insn_extract.
18483 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18486 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18488 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18489 stmt if some case has been output.
18491 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18494 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18495 movsfcc_1, movdfcc_1): Add %O2.
18496 * config/i386/i386.c (print_operand): Handle %ON.
18497 Print . before float condition codes in Sun as cmov syntax.
18498 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18499 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18502 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18504 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18505 return instruction if PC was popped.
18507 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18509 * config/xtensa/xtensa.md: Remove unused type attributes.
18510 (adddi_carry, subddi_carry): Change type attribute to "multi".
18512 2002-03-19 Dale Johannesen <dalej@apple.com>
18514 PR optimization/5999, middle-end/5731
18515 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18516 multiplications by reciprocals.
18518 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18520 * Makefile.in: Update.
18521 * c-common.c: Include langhooks.h.
18522 (inline_forbidden_p): Use new hook.
18523 * diagnostic.c: Include langhooks.h.
18524 (format_with_decl, announce_function,
18525 default_print_error_function): Use new hook.
18526 * dwarf2out.c (dwarf2_name): Use new hook.
18527 * function.c: Include langhooks.h.
18528 (init_function_start): Use new hook.
18529 * langhooks-def.h (lhd_decl_printable_name): New.
18530 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18531 (LANGHOOKS_INITIALIZER): Update.
18532 * langhooks.c (lhd_decl_printable_name): New.
18533 * langhooks.h (struct lang_hooks): New hook.
18534 * toplev.c (decl_name, decl_printable_name): Remove.
18535 (open_dump_file): Use new hook.
18536 (process_options): Remove old hook.
18537 * tree.h (decl_printable_name): Remove.
18539 * objc-act.c (objc_init): Remove old hook.
18540 (objc_printable_name): Export.
18541 * objc-act.h (objc_printable_name): New.
18542 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18544 2002-03-19 Jim Blandy <jimb@redhat.com>
18546 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18547 the start_source_file debug hook, not the current line number.
18549 2002-03-19 Richard Henderson <rth@redhat.com>
18551 * flow.c (EH_USES): Provide default.
18552 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18553 * doc/tm.texi (EH_USES): New.
18555 * config/ia64/ia64.c (ia64_eh_uses): New.
18556 * config/ia64/ia64-protos.h: Update.
18557 * config/ia64/ia64.h (EH_USES): New.
18559 2002-03-19 Richard Henderson <rth@redhat.com>
18561 * varasm.c (output_constant_def): Fix stupid typo.
18563 2002-03-19 Richard Henderson <rth@redhat.com>
18566 * except.c (current_function_has_exception_handlers): New.
18567 * except.h: Declare it.
18568 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18569 Combine tests that disable all sibcalls for the function.
18571 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18573 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18576 2002-03-19 Richard Henderson <rth@redhat.com>
18579 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18580 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18582 2002-03-19 Jim Blandy <jimb@redhat.com>
18584 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18585 name, even if the replacement list contains no tokens, as required
18588 2002-03-19 Jason Merrill <jason@redhat.com>
18590 * varasm.c (globalize_decl): Get the name from the RTL, not
18591 DECL_ASSEMBLER_NAME.
18593 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18595 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18597 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18598 subdi_carry): Define.
18600 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18602 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18603 about -fpic/-fPIC if extra_warnings set.
18605 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18607 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18608 TREE_STRING_POINTER.
18609 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18611 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18613 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18614 in favor of SP if FRAME_POINTER_REQUIRED is false.
18616 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18618 * emit-rtl.c (gen_int_mode): New function.
18619 * rtl.h: Prototype for it.
18620 * combine.c (make_extraction, simplify_comparison), expmed.c
18621 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18622 (convert_modes, store_field), optabs.c (expand_fix),
18623 simplify-rtx.c (neg_const_int, simplify_unary_real),
18625 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18626 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18628 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18631 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18632 convert_parm_for_inlining.
18633 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18635 * langhooks-def.h: Likewise.
18636 * objc/objc-lang.c: Likewise.
18637 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18639 * tree-inline.c (initialize_inlined_parameters):
18640 Call convert_parm_for_inlining lang hook if needed.
18641 * c-typeck.c (c_convert_parm_for_inlining): New function.
18642 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18644 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18646 * calls.c (precompute_arguments): Do not assume that temporaries
18647 can be destroyed after expanding the argument.
18648 (expand_call): Likewise.
18650 2002-03-15 Eric Christopher <echristo@redhat.com>
18652 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18653 Fix register preference on last change.
18654 * config/mips/mips.c (mips_return_in_memory): New function.
18655 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18656 * config/mips/mips-protos.h: Declare.
18657 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18658 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18660 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18662 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18664 (anddi3, iorsi3): Likewise.
18666 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18667 use %gprel for symbols that are going to be placed in linkonce
18670 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18671 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18672 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18673 not needed. Disregard leaf_function_p().
18674 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18675 mips16 frame pointer.
18676 * config/mips/mips.md (store ra): Only to small SP offsets.
18677 2001-08-22 Graham Stott <grahams@redhat.com>
18678 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18679 return a REG rtx for the return address register.
18681 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18683 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18684 constant-pool addresses as "mode-dependent".
18685 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18687 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18690 * expr.c (emit_group_load): Use extract_bit_field if
18691 needed for CONCAT arguments.
18693 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18696 * arm.md (tablejump): Make this a define_expand. For PIC add the
18697 offset to the base of the table.
18698 (thumb_tablejump): Matcher for Thumb tablejump insn.
18699 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18700 as the difference of two labels.
18701 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18702 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18703 tables in the code.
18704 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18705 * arm.c (get_jump_table_size): If the table is not in the text
18706 section, return zero.
18708 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18710 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18712 (arm_reload_out_hi): Use gen_lowpart instead of
18713 gen_rtx_SUBREG to access QImode components.
18714 * config/arm/arm.md: Disable zero_extend split for QImode
18715 subregs in BIG_ENDIAN mode.
18716 (storehi_bigend): Match use of least significant byte.
18717 (storeinthi): Remove extraneous SUBREG.
18718 Add missing construction of operands[2].
18719 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18720 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18721 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18723 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18725 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18728 2002-03-17 Richard Henderson <rth@redhat.com>
18730 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18733 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18735 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18736 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18738 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18740 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18742 * predict.c (estimate_bb_frequencies): Delete unused variables.
18744 2002-03-17 Richard Henderson <rth@redhat.com>
18746 * config/ia64/ia64.c (ia64_attribute_table): Move before
18747 targetm definition. Make static.
18749 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18751 * c-common.h (yyparse, c_common_parse_file): New.
18752 * c-lang.c: Include c-common.h.
18753 (LANG_HOOKS_PARSE_FILE): Redefine.
18754 * c-lex.c: Include c-common.h.
18755 (yyparse): Rename c_common_parse_file. Call yyparse.
18756 * c-parse.in (yyparse): Remove macro.
18757 * c-tree.h (yyparse_1): Remove.
18758 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18759 (LANG_HOOKS_INITIALIZER): Update.
18760 * langhooks.h (struct lang_hoooks): New hook parse_file.
18761 * toplev.c (compile_file): Use parse_file hook.
18762 * tree.h (yyparse): Remove.
18763 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18765 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18767 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18768 float_truncate, not fix.
18769 ("*truncdfsf2_real"): Ditto.
18770 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18772 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18774 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18776 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18777 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18778 where appropriate. Make the second reference to
18779 leaf_function_p a function call, as intended. Reindented.
18781 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18782 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18784 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18785 add register to non-constant into sp.
18787 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18788 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18789 (mips16_gp_pseudo_rtx): Lose.
18790 (INIT_EXPANDERS): Deleted.
18791 * config/mips/mips.c (mips_init_machine_status): New.
18792 (mips_free_machine_status): New.
18793 (mips_mark_machine_status): New.
18794 (override_options): Set them.
18795 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18796 (struct machine_function): ... new. Replaced all references.
18797 (mips_add_gc_roots): Don't mark them.
18798 (embedded_pic_fnaddr_reg): New, extracted from...
18799 (embedded_pic_offset): ... here.
18800 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18803 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18805 * cppinit.c: Revert -MD removal.
18807 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18809 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18810 soft registers by default for 68HC12.
18811 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18812 when compiling with -fomit-frame-pointer.
18813 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18814 (expand_epilogue): Likewise.
18815 (m68hc11_gen_rotate): Use exg when rotating by 8.
18817 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18819 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18820 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18821 (splits): Remove unused add splits.
18822 ("*addhi3_68hc12"): Tune constraints.
18823 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18824 constant fits in 8-bits and D is dead use abx/aby instructions.
18825 ("*addhi3"): Remove extern declaration of ix_reg.
18826 ("*subsi3"): Optimize and provide new split.
18827 ("subhi3"): Cleanup.
18828 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18829 (arith splits): For 68hc12 save the address register on the stack
18830 and do the arithmetic operation with a pop.
18832 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18834 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18835 allocating QImode in address registers.
18836 ("*movqi_m68hc11"): Likewise.
18838 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18840 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18842 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18844 * cppinit.c (print_help): Display -MD and -MMD.
18845 Don't display usage string. Update assertion syntax and
18847 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18848 (cpp_handle_option): Update.
18850 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18852 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18853 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18854 and define it so that regardless of target CPU size,
18855 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18856 of "int" rather than "long."
18858 2002-03-15 Richard Henderson <rth@redhat.com>
18860 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18863 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18865 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18866 ("tstqi" split): Avoid using memory for tstqi on address register.
18867 (splits): Remove constraints.
18868 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18869 ("cmpdf", "cmpsf"): Remove since not used.
18870 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18871 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18873 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18875 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18876 ("neghi2"): Tighten constraints.
18877 ("one_cmplsi2"): Optimize and simplify split.
18878 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18880 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18882 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18883 and split of AND operation to clear the upper bits.
18884 ("*logicalsi3_zextqi"): Likewise.
18885 ("*logicallhi3_zexthi_ashift8"): Likewise.
18886 ("*logicalsi3_silshr16"): Likewise.
18887 ("logicalsi3_silshl16"): Likewise.
18888 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18890 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18892 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18893 (m68hc11_indirect_p): New function.
18894 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18895 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18897 (asm_print_register): Likewise.
18898 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18899 (m68hc11_indirect_p): Declare.
18900 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18901 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18902 (TARGET_SWITCHES): New option -mrelax.
18903 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18905 ("iorsi3", "xorsi3"): Likewise.
18906 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18907 ("*andhi3_mem"): New to handle destination in memory with bclr
18908 and a scratch register.
18909 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18910 ("*andhi3_const"): New when operand2 is constant.
18911 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18912 ("*andhi3_gen"): Cleanup of the old "andhi3".
18913 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18914 ("xorqi3"): Update constraints.
18916 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18918 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18919 for reg_equiv_memory_loc when the operand is a register that does
18920 not get a hard register (stack location).
18921 (tst_operand): After reload, accept all memory operand.
18922 (symbolic_memory_operand): Fix detection of symbolic references.
18923 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18924 accept symbols and any constant.
18926 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18928 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18929 note on the insn that sets the soft frame register.
18930 (must_parenthesize): ix and iy are also reserved names.
18931 (print_operand_address): One more place where parenthesis are required
18932 to avoid confusion with register names.
18933 (m68hc11_gen_movhi): Allow push of stack pointer.
18934 (m68hc11_check_z_replacement): Fix handling of parallel with a
18936 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18937 the replacement register is.
18938 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18939 and D8_REGS classes.
18940 (MODES_TIEABLE_P): All modes are tieable except QImode.
18942 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18944 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18945 (___subdi3): Likewise.
18946 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18947 (__map_data_section): Optimize 68hc11 case.
18949 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18951 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18952 than a shift to avoid adding a register with itself.
18953 (m68hc11_memory_move_cost): Take into account NO_REGS.
18954 (m68hc11_register_move_cost): Update and use memory move cost
18955 for soft registers.
18956 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18957 it gives more opportunities to cse to optimize.
18958 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18959 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18961 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18963 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18964 * c-common.def (CLEANUP_STMT): New tree node.
18965 * c-common.h (CLEANUP_DECL): New macro.
18966 (CLEANUP_EXPR): Likewise.
18967 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18968 * expr.c (expand_expr): Tidy.
18969 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18970 * tree-inline.c (initialize_inlined_parameters): Clean up
18971 new local variables.
18973 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18976 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18977 before movrXX only, use reg_overlap_mentioned_p.
18978 Only special case NE if just one insn can be generated.
18980 2002-03-15 Jason Merrill <jason@redhat.com>
18982 * varasm.c (assemble_variable): Call resolve_unique_section before
18983 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18984 of error_mark_node.
18986 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18989 * arm.md (split pattern for thumb shiftable immediates): Add comment
18990 explaining non-obvious test.
18992 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18995 * arm.md (movaddr, movaddr_insn): Delete.
18997 2002-03-15 Jason Merrill <jason@redhat.com>
18999 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19000 -fkeep-static-consts doesn't apply to comdats.
19002 2002-03-14 Richard Henderson <rth@redhat.com>
19004 * c-decl.c: Include c-pragma.h.
19005 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19006 (finish_function): Tidy.
19007 * c-pragma.c: Include c-common.h.
19008 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19009 (handle_pragma_weak): Use them.
19010 (init_pragma): Register pending_weaks.
19011 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19012 * print-tree.c (print_node): Print DECL_WEAK.
19013 * varasm.c (mark_weak_decls): Remove.
19014 (remove_from_pending_weak_list): Remove.
19015 (add_weak): Remove.
19016 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19017 (weak_decls): Make a tree_list.
19018 (declare_weak): Cons weak_decls directly.
19019 (globalize_decl): Remove weak_decls elements directly.
19020 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19021 symbols. Don't pretend to handle aliases.
19022 (init_varasm_once): Update weak_decls registry.
19023 * Makefile.in: Update dependencies.
19025 2002-03-14 Richard Henderson <rth@redhat.com>
19028 * config/ia64/ia64.c: Include tm_p.h last.
19029 (gen_nop_type): Remove duplicate definition.
19030 (cycle_end_fill_slots): Set sched_data for second L slot.
19031 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19032 (nop_cycles_until): Fix typos.
19034 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19036 PR optimization/5891
19037 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19039 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19041 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19042 descriptors correctly.
19044 2002-03-14 Michael Meissner <meissner@redhat.com>
19046 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19047 100, allowing MAX_UNROLLED_INSNS to be overridden.
19049 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19052 * unroll.c (params.h): Include.
19053 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19055 * doc/invoke.texi (--param max-unroll-insns): Document.
19057 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19059 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19061 * arm.md: Fix warnings about constraints in peepholes and splits.
19063 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19065 * cpphash.h (struct lexer_state): Remove line_extension member.
19066 * cpplib.c (dequote_string, do_linemarker): New functions.
19067 (linemarker_dir): New data object.
19068 (DIRECTIVE_TABLE): No longer need to interpret #line in
19069 preprocessed source. Delete obsolete comment about return
19070 values of handlers.
19071 (end_directive, directive_diagnostics, _cpp_handle_directive):
19072 Don't muck with line_extension.
19073 (directive_diagnostics): No need to issue warnings for
19075 (_cpp_handle_directive): Issue warnings for linemarkers here,
19076 when appropriate. Dispatch linemarkers to do_linemarker, not
19078 (do_line): Code to handle linemarkers split out to do_linemarker.
19079 Convert escape sequences in filename argument, both places.
19081 * cppmacro.c (quote_string): Rename cpp_quote_string and
19082 export. All callers changed.
19083 * cpplib.h (cpp_quote_string): Prototype.
19084 * cppmain.c (print_line): Call cpp_quote_string on to_file
19085 before printing it.
19087 * doc/cpp.texi: Document that escapes are now interpreted in
19088 #line and in linemarkers, and that non-printing characters are
19089 converted to octal escapes when linemarkers are generated.
19091 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19093 * emit-rtl.c (try_split): Use delete_insns.
19094 * recog.c (split_all_insns): Fix terminating condition.
19096 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19097 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19100 * arm.c (arm_output_epilogue): Fix floating-point register save
19101 adjustment when using a frame pointer.
19103 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19105 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19106 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19107 (save_restore_insns, mips_expand_epilogue): And here.
19108 (build_mips16_call_stub): And here.
19109 (mips_function_value): Use the new macros to decide whether a single
19110 or complex float can be returned in floating-point registers. Return
19111 a parallel rtx in the complex case.
19113 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19115 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19116 call after liveness analysis.
19118 * recog.c (split_insn): Use delete_insn_and_edges.
19120 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19121 instructions to have branch prediction notes.
19122 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19124 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19126 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19127 that doesn't support it.
19128 * configure: Regenerate.
19130 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19133 * config/sparc/sparc.md (normal_branch, inverted_branch,
19134 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19135 inverted_fp_branch): Adjust calls to output_cbranch.
19136 Set length attribute.
19137 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19138 output_v9branch. Set length attribute.
19139 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19141 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19142 (output_cbranch): Likewise. Handle far branches.
19143 (output_v9branch): Handle far branches.
19144 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19146 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19147 noov_compare64_op predicates.
19149 2002-03-13 Jason Merrill <jason@redhat.com>
19151 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19152 into the function and constify it.
19153 * gthr-dce.h, gthr-solaris.h: Likewise.
19155 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19157 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19158 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19159 std_expand_builtin_va_arg if not ABI_V4.
19161 2002-03-13 Jason Merrill <jason@redhat.com>
19163 * varasm.c (globalize_decl): New fn.
19164 (assemble_start_function): Use it.
19165 (asm_emit_uninitialized): Use it.
19166 (assemble_alias): Use it.
19167 (assemble_variable): Use it.
19169 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19171 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19172 2002-03-12 internal visibility change.
19173 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19174 visibility into SYMBOL_REF_FLAG.
19176 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19178 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19179 VOIDmode operand. Add compile-time optimization for constant results.
19181 2002-03-12 Jason Merrill <jason@redhat.com>
19183 * c-typeck.c (convert_for_assignment): Don't allow conversions
19184 between pointers and references. Only allow lvalues to convert to
19187 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19189 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19190 before prologue, to avoid scheduling problems.
19192 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19194 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19195 (ELIMINABLE_REGS): Add sfp->sp.
19196 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19198 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19200 PR optimization/5892
19201 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19203 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19205 * loop.c (basic_induction_var): Don't call convert_modes if mode
19206 classes are different.
19208 2002-03-12 Richard Henderson <rth@redhat.com>
19210 PR optimization/5901
19211 * function.c (reposition_prologue_and_epilogue_notes): Position
19212 the markers after/before the last/first insn not deleted.
19214 2002-03-12 Richard Henderson <rth@redhat.com>
19216 PR optimization/5878
19217 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19218 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19219 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19221 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19222 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19223 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19225 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19226 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19227 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19228 also. Don't set it if not flag_pic.
19229 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19230 to be INVALID_REGNUM when not used.
19232 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19234 * expmed.c (store_bit_field): Reset alias set for memory.
19235 (extract_bit_field): Same.
19237 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19239 * c-common.c (c_tree_code_type, c_tree_code_length,
19240 c_tree_code_name, add_c_tree_codes): Delete.
19241 * c-common.h (add_c_tree_codes): Delete.
19242 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19244 * c-objc-common.c (c_objc_common_init): Don't call
19245 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19246 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19247 objc_tree_code_name, add_objc_tree_codes): Delete.
19248 (objc_init): Don't call add_objc_tree_codes.
19249 * objc/objc-lang.c (tree_code_type, tree_code_length,
19250 tree_code_name): Define.
19251 * toplev.c (lang_independent_init): Don't set
19252 tree_code_length[IDENTIFIER_NODE].
19253 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19254 Delete definitions, moved to language front-ends.
19255 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19256 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19258 (tree_code_length): Change type to unsigned char.
19260 2002-03-12 Richard Henderson <rth@redhat.com>
19262 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19263 internal visibility change.
19265 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19267 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19268 validize_mem() instead of change_address to avoid clobbering
19271 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19273 * c-lex.h (position_after_whitespace): Remove.
19275 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19277 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19278 (lex_string): Use unsigned char pointers.
19280 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19282 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19283 is not a valid memory_operand.
19285 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19287 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19288 * config/xtensa/lib1funcs.asm: Fix copyright to include
19289 special case for libgcc files.
19290 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19291 (__divsi3): Likewise.
19292 (__umodsi3): Likewise.
19293 (__modsi3): Likewise.
19294 * config/xtensa/lib2funcs.S: Fix copyright to include
19295 special case for libgcc files.
19297 2002-03-12 Tom Rix <trix@redhat.com>
19299 * collect2.c (resolve_lib_name): Move outside of
19300 OBJECT_FORMAT_COFF ifdef.
19301 (ignore_library): Same.
19303 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19305 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19307 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19309 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19310 to function_section before writing out the constant pool.
19312 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19314 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19316 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19318 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19320 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19321 (adddi3): Likewise.
19324 (cmpsi splitter): Likewise.
19325 (modsi3): Fail if <= 0.
19326 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19327 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19328 (reg_or_sub_cint64_operand): Likewise.
19329 (num_insns_constant_wide): Optimize sign extension.
19330 (rs6000_legitimize_address): Likewise.
19332 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19334 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19335 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19337 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19339 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19340 address calculation.
19342 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19344 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19345 scratch register to DImode / TImode.
19346 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19347 register used does not overlap the target.
19349 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19351 * Makefile.in (debug.o): Depend on debug.h.
19352 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19353 * debug.c (do_nothing_debug_hooks): Likewise.
19354 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19355 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19356 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19357 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19358 * dwarfout.c (dwarf_debug_hooks): Likewise.
19359 * integrate.c (output_inline_function): Likewise.
19360 * objc/objc-act.c (synth_module_prologue): Likewise.
19361 * sdbout.c (sdb_debug_hooks): Likewise.
19362 * toplev.c (debug_hooks): Likewise.
19363 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19365 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19367 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19368 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19369 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19370 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19371 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19372 * defaults.h (POINTER_SIZE): Define.
19373 * doc/tm.texi (POINTER_SIZE): Document default.
19375 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19377 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19379 2002-03-11 Richard Henderson <rth@redhat.com>
19381 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19382 if rebuild_label_notes_after_reload.
19384 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19386 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19387 emit pic register load if "internal" visibility.
19388 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19389 (cris_expand_builtin_va_arg): Do all computations on trees.
19391 2002-03-11 Richard Henderson <rth@redhat.com>
19393 * rtlanal.c: Include recog.h.
19394 (keep_with_call_p): Fix thinko.
19395 * Makefile.in (rtlanal.o): Update dependencies.
19397 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19399 * genflags.c (gen_insn): Use IS_VSPACE.
19400 * genoutput.c (output_insn_data): Likewise.
19401 (process_template): Likewise.
19403 2002-03-11 Richard Henderson <rth@redhat.com>
19405 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19407 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19409 * Makefile.in: Update.
19410 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19411 Update documentation.
19412 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19413 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19415 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19417 * Makefile.in: Give texi2pod its input file as a command line
19418 argument, not on stdin.
19420 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19421 Daniel Berlin <dan@dberlin.org>
19423 C++ alias analysis improvement.
19424 * alias.c (record_component_aliases): Record aliases for base
19427 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19429 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19431 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19433 * toplev.c (vms_fopen): Remove, not needed.
19435 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19437 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19439 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19440 for FP, already done later.
19442 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19443 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19445 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19447 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19448 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19449 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19450 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19451 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19452 (ediv, emul, eldexp, esqrt): Likewise.
19453 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19454 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19455 (saturate): New function.
19456 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19457 (make_nan): Use a saturation value instead of a NaN if
19458 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19459 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19460 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19461 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19462 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19463 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19464 !ROUND_TOWARDS_ZERO.
19465 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19466 (ROUND_TOWARDS_ZERO): Document.
19468 2002-03-11 Andreas Jaeger <aj@suse.de>
19470 * cfg.c (dump_flow_info): Remove unused variable.
19472 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19474 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19475 computations on trees.
19477 2002-03-10 Richard Henderson <rth@redhat.com>
19480 * reload.c (copy_replacements_1): New.
19481 (copy_replacements): Use it to recurse through the rtx.
19483 2002-03-10 Richard Henderson <rth@redhat.com>
19485 * loop.c (strength_reduce): Compute number of iterations as
19486 unsigned HOST_WIDE_INT.
19488 2002-03-10 Richard Henderson <rth@redhat.com>
19490 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19491 to move away from the end of the block.
19493 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19495 PR preprocessor/5899
19496 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19498 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19500 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19502 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19504 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19506 * config/mmix/mmix.c: Improve comments.
19507 (mmix_target_asm_function_prologue): Drop variable
19508 empty_stack_frame. Don't allocate unused slot above fp.
19509 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19510 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19511 brace in first column.
19512 (enum reg_class): Ditto.
19513 (FIRST_PARM_OFFSET): Now 0.
19514 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19516 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19518 * combine.c (make_extraction): Fix error in last change.
19520 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19522 * c4x.c (c4x_fp_reglist): Const-ify.
19523 * cris.c (cris_print_operand): Likewise.
19524 * i386.c (ix86_va_arg): Likewise.
19525 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19526 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19527 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19528 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19529 * mcore.h (regno_reg_class): Likewise.
19530 * mips.c (gen_int_relational): Likewise.
19531 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19532 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19533 * pdp11.c (move_costs): Likewise.
19534 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19535 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19537 * s390.h (regclass_map): Likewise.
19538 * sh.c (shift_amounts): Likewise.
19539 * sh.md (rotlsi3): Likewise.
19541 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19543 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19544 (ne0+5): Use new clobber to generate proper shift pattern.
19545 Patch by Michael Matz <matz@kde.org>.
19547 2002-03-09 Andreas Schwab <schwab@suse.de>
19549 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19551 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19553 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19555 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19558 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19559 even for non-representable constants.
19561 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19563 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19564 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19565 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19566 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19567 (pop_function_context): Compute MAY_SHARE parameter for
19569 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19570 (gen_mem_addressof): Call fixup_var_refs with new parm.
19572 * combine.c (make_extraction): Don't make extension of CONST_INT.
19574 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19576 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19577 in o32 and o64 ABIs.
19578 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19579 but getting fixed-size structs passed in registers regardless of
19580 padding in o32 and o64 ABIs.
19582 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19583 offset before loading address of argument passed by transparent
19586 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19588 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19590 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19592 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19593 marker such that registers after it are saved.
19595 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19597 * sparc.c (arith_4096_operand): Fix error in last change.
19599 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19601 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19602 defaults for MEABI.
19604 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19606 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19609 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19611 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19613 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19615 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19616 removed; fix return value.
19617 * combine.c (combine_instructions): Dirtify blocks where we failed to
19618 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19619 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19621 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19623 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19625 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19627 * recog.c (peephole2_optimize): Re-distribute EH edges.
19629 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19631 * expr.c (expand_expr): Use unsave lang hook.
19632 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19633 (LANG_HOOKS_INITIALIZER): Update.
19634 * langhooks.h (struct lang_hooks): New hook unsave.
19635 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19636 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19637 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19638 (unsave_expr_now): Remove.
19639 * tree.h (unsave_expr_now, lang_unsave,
19640 lang_unsave_expr_now): Remove.
19643 2002-03-08 Andreas Jaeger <aj@suse.de>
19645 * flow.c (propagate_block_delete_insn): Remove unused variable.
19647 2002-03-08 Kazu Hirata <kazu@hxi.com>
19649 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19650 insn length for memory load/store.
19652 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19654 * doc/install.texi (--with-libiconv-prefix): Document.
19656 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19658 * doc/sourcebuild.texi: Fix typo.
19660 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19663 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19666 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19668 * rtl.c (copy_most_rtx): Move from here ...
19669 * emit-rtl.c (copy_most_rtx): ... to here.
19671 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19673 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19674 SUBTARGET_CPP_SIZE_SPEC.
19675 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19677 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19679 2002-03-07 Matt Hiller <hiller@redhat.com>
19681 * gensupport.c (first_dir_md_include): Renamed from include;
19682 change all references.
19683 (last_dir_md_include): Renamed from last_include; change all
19685 (init_md_reader): Unconditionally initialize base_dir whether or
19686 not filename is a relative path.
19688 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19690 * config/fp-bit.c (_unord_f2): Compile it in even if
19691 US_SOFTWARE_GOFAST is enabled.
19693 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19694 NULL_RTX. Set all HFmode operations as NULL_RTX.
19695 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19696 NULL_RTX, try reversing the comparison and the operands.
19698 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19700 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19701 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19704 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19706 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19708 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19710 * basic-block.h (fixup_abnormal_edges): Declare.
19711 * reload1.c (fixup_abnormal_edges): New function.
19712 * reg-stack.c (convert_regs): Use it.
19714 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19716 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19718 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19720 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19721 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19722 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19723 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19724 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19725 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19726 unless x and y could be infinite.
19727 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19728 Check that the common type of both arguments is a real, even for
19729 targets without unordered comparisons. Allow an integer argument
19730 to be compared against a real.
19731 (expand_tree_builtin): Use expand_unordered_cmp.
19732 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19733 * cse.c (fold_rtx): Likewise. Fix indentation.
19734 * fold-const.c (fold_real_zero_addition_p): New.
19735 (fold): Use it, and the new HONOR_... macros.
19736 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19737 * jump.c (reversed_comparison_code_parts): After searching for
19738 the true comparison mode, use HONOR_NANS to decide whether it
19739 can be safely reversed.
19740 (reverse_condition_maybe_unordered): Remove IEEE check.
19741 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19742 to decide which simplifications are valid. Allow the following
19743 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19744 and (a - -b) to (a + b).
19745 (simplify_relational_operation): Use HONOR_NANS.
19746 * doc/tm.texi: Document the MODE_HAS_... macros.
19748 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19750 * combine.c (simplify_comparison): If simplifying a logical shift
19751 right and compare with constant, force the comparison to unsigned.
19753 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19755 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19757 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19759 (alt_reg_names): Remove % for vrsave.
19761 2002-03-06 Richard Henderson <rth@redhat.com>
19763 PR optimization/5844
19764 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19765 if used indicates we've already emitted one copy of an operand.
19766 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19767 (gen_split): Supply a non-null used.
19769 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19771 * reload1.c (reload): Unshare all rtl after reload is done.
19773 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19774 but simply fail if the expression is too complex to simplify.
19775 (simplify_gen_binary): Handle simplify_plus_minus failures.
19777 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19779 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19780 consistently call delete_trivially_dead_insns after CSE and GCSE;
19781 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19782 after liveness2; update comment in last crossjumping.
19783 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19785 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19787 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19788 after completing fast dead code elimination.
19790 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19793 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19795 * version.c: Fix misplaced leading blanks on first line.
19797 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19799 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19801 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19803 * cfgcleanup.c (mentions_nonequal_regs): New function.
19804 (thread_jump): Use it.
19805 * toplev.c (rest_of_compilation): Run jump threading after
19808 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19810 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19813 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19815 * predict.c (estimate_bb_frequencies): Do not reload the
19816 frequencies from notes.
19818 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19820 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19821 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19823 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19824 delete_noop_moves): Return indeger.
19825 * flow.c (ndead): New variable.
19826 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19827 BB argument; update callers.
19828 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19829 (life_analysis): Do not call purge_all_dead_edges.
19830 (update_life_info): Return number of deleted insns; print statistics.
19831 (update_life_info_in_dirty_blocks): likewise.
19832 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19833 return number of insns deleted.
19835 * cse.c: Include timevar.h
19836 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19837 iterate until stabilizes; print statistics; return number of killed
19839 * Makefile.in: (cse.o): Add timevar.h dependency
19840 * rtl.h (delete_trivially_dead_insns): New.
19841 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19842 * toplev.c (rest_of_compilation): Update callers.
19844 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19845 (try_optimize_cfg): Do not update liveness.
19846 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19847 removal stabilizes; use delete_trivially_dead_insns.
19849 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19851 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19853 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19854 callbacks when processing assembly language.
19856 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19858 * pa.h (ASM_FILE_END): Define.
19859 * som.h (ASM_FILE_END): Delete.
19861 * pa.c (function_arg): Don't pass floats in general registers in
19862 indirect calls if TARGET_ELF32.
19864 2002-03-05 Richard Henderson <rth@redhat.com>
19866 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19868 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19870 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19872 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19874 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19875 -r command line. Don't hide any symbols if not building
19878 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19880 * cfg.c (dump_flow_info): Warn about profile mismatches.
19881 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19882 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19884 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19886 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19887 wide volatile memory by parts.
19889 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19891 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19894 2002-03-05 Richard Henderson <rth@redhat.com>
19896 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19898 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19900 * toplev.c (documented_lang_options): Document more
19901 language-specific options.
19902 * doc/invoke.texi (Warning Options): Correct documentation for
19903 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19904 * c-decl.c (c_decode_option): Use a table to handle warning options.
19906 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19908 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19909 parameter to mmix_encode_section_info.
19910 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19911 relocatably. Always produce ELF, not mmo if linking relocatably.
19912 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19913 first is non-zero, don't add symbol prefix.
19914 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19915 prototype accordingly.
19917 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19919 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19921 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19923 * configure.in: Increase required makeinfo version to 4.1.
19924 * configure: Regenerate.
19926 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19928 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19931 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19933 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19934 * doc/invoke.texi: Fix @math uses.
19936 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19938 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19941 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19943 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19944 (powerpc-*-eabisimaltivec*): Same.
19946 * config/rs6000/t-ppcendian: New.
19948 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19950 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19951 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19952 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19954 2002-03-03 Richard Henderson <rth@redhat.com>
19956 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19958 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19960 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19961 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19962 tree.c, config/m68k/m68k.c:
19963 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19964 REAL_ARITHMETIC blocks unconditional. Delete some further
19965 #ifdef blocks predicated on REAL_ARITHMETIC.
19966 * flags.h, toplev.c: Delete remaining references to
19967 flag_pretend_float.
19969 * doc/invoke.texi: Remove documentation of -fpretend-float.
19970 * doc/tm.texi: Describe the various REAL_* macros as provided by
19971 real.h, not by the target configuration files.
19973 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19974 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19975 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19976 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19977 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19978 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19979 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19980 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19981 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19982 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19983 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19984 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19985 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19986 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19987 config/xtensa/xtensa.h:
19988 Do not define, undefine, or mention in comments any of
19989 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19990 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19991 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19992 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19993 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19994 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19995 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19996 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19997 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19999 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20001 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20002 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20003 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20004 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20005 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20006 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20008 * defaults.h (BITS_PER_WORD): Define.
20009 * doc/tm.texi (BITS_PER_WORD): Document default value.
20011 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20012 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20013 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20015 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20017 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20018 lieu of explicit sizeof/sizeof.
20019 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20020 ix86_expand_builtin): Likewise.
20021 * mips.c (mips_add_gc_roots): Likewise.
20022 * mmix.c (mmix_output_condition): Likewise.
20023 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20024 altivec_init_builtins): Likewise.
20025 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20026 * cppexp.c (Nsuff, parse_number): Likewise.
20027 * cppinit.c (builtin_array_end): Likewise.
20028 * gcc.c (n_default_compilers, process_command): Likewise.
20029 * genpreds.c (output_predicate_decls): Likewise.
20030 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20031 * lcm.c (N_ENTITIES): Likewise.
20032 * stor-layout.c (set_sizetype): Likewise.
20034 2002-03-03 Richard Henderson <rth@redhat.com>
20036 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20037 for types or labels.
20039 2002-03-03 Richard Henderson <rth@redhat.com>
20041 * c-decl.c (start_decl): Initialized variables are not common.
20043 2002-03-02 Per Bothner <per@bothner.com>
20045 * gcc.c (option_map): Suport new --bootclasspath option.
20046 --CLASSPATH is now just an alias for --classpath.
20048 2002-03-02 Richard Henderson <rth@redhat.com>
20050 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20051 load if "internal" visibility.
20052 * doc/extend.texi: Document visibility meanings.
20054 2002-03-02 Richard Henderson <rth@redhat.com>
20056 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20057 to functions as well.
20059 2002-03-02 Richard Henderson <rth@redhat.com>
20061 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20062 (handle_visibility_attribute): Don't call assemble_visibility.
20063 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20064 without asmspec. Invoke assemble_alias when needed.
20065 * varasm.c (maybe_assemble_visibility): New.
20066 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20068 2002-03-02 Richard Henderson <rth@redhat.com>
20070 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20071 invoke ENCODE_SECTION_INFO with first call flag.
20073 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20074 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20075 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20076 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20077 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20078 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20079 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20080 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20081 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20082 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20083 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20084 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20085 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20086 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20087 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20088 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20089 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20090 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20091 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20092 config/sh/sh.h, config/sparc/sparc.h,
20093 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20094 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20095 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20096 FIRST argument. As needed, examine it and do nothing.
20098 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20099 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20100 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20102 * config/arm/t-pe (pe.o): Add dependencies.
20104 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20106 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20107 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20108 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20109 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20110 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20111 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20112 * defaults.h (BITS_PER_UNIT): Define.
20113 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20115 2002-03-02 Kazu Hirata <kazu@hxi.com>
20117 * config/h8300/h8300-protos.h: Add a prototype for
20118 compute_a_shift_length.
20119 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20120 (compute_a_shift_length): Likewise.
20121 (h8300_adjust_insn_length): Do not adjust insn length of shift
20123 * config/h8300/h8300.md (anonymous shift patterns): Use
20124 compute_a_shift_length.
20126 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20128 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20129 trunc_int_for_mode.
20131 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20133 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20135 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20136 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20137 * flags.h (flag_zero_initialized_in_bss): Declare.
20138 * toplev.c (flag_zero_initialized_in_bss): New flag.
20139 (lang_independent_options): Add flag_zero_initialized_in_bss.
20140 * tree.c (initializer_zerop): New function.
20141 * tree.h (initializer_zerop): Declare.
20142 * varasm.c (assemble_variable): If we can emit bss, put zero
20143 initializers in the bss section.
20145 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20147 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20148 like more than one symbol per .weak directive.
20150 2002-03-01 Richard Henderson <rth@redhat.com>
20152 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20153 adjust argument_pointer by pretend_args_size.
20154 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20156 2002-03-01 Kazu Hirata <kazu@hxi.com>
20158 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20160 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20162 * toplev.c (rest_of_compilation): Delete dead jumptables before
20164 * flow.c (delete_dead_jumptables): Make global.
20165 * rtl.h (delete_dead_jumptables): Declare.
20167 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20169 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20170 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20171 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20173 2002-03-01 Kazu Hirata <kazu@hxi.com>
20175 * config/h8300/h8300-protos.h: Fix formatting.
20176 * config/h8300/h8300.c: Likewise.
20177 * config/h8300/h8300.h: Likewise.
20179 2002-03-01 Kazu Hirata <kazu@hxi.com>
20181 * config/h8300/h8300.c (print_operand): Support 16-bit
20182 constant addresses.
20183 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20185 2002-02-28 Richard Henderson <rth@redhat.com>
20187 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20188 pun complex values as integers; use gen_lowpart instead of
20190 (extract_bit_field): Likewise.
20192 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20193 David Edelsohn <edelsohn@gnu.org>
20195 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20196 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20197 (SUPPORTS_WEAK): Likewise.
20198 * output.h (add_weak): Add tree param.
20199 * varasm.c (add_weak): Likewise. Save decl.
20200 (struct weak_syms): Add decl field.
20201 (mark_weak_decls): New function.
20202 (init_varasm_once): ggc_add_root mark_weak_decls.
20203 (assemble_start_function): Use ASM_WEAKEN_DECL.
20204 (assemble_variable): Likewise.
20205 (assemble_alias): Likewise.
20206 (declare_weak): Pass decl to add_weak.
20207 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20208 (remove_from_pending_weak_list): Declare and define for
20210 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20211 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20212 * defaults.h (SUPPORTS_WEAK): Likewise.
20213 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20214 .weak for code sym. Do emit .size for descriptor sym.
20215 (ASM_DECLARE_FUNCTION_SIZE): Define.
20216 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20217 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20218 .lglobl unless TARGET_XCOFF. Formatting fixes.
20219 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20220 .weak for code sym.
20221 (HANDLE_PRAGMA_WEAK): Remove.
20222 (ASM_WEAKEN_LABEL): Remove.
20223 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20225 2002-03-01 Jason Merrill <jason@redhat.com>
20227 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20228 (TARGET_EXPR_CLEANUP): New macro.
20230 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20232 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20233 to take ptr_extend into account as third type of extension.
20234 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20235 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20236 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20237 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20238 * calls.c (precompute_arguments): Use new macro.
20239 (expand_call): Ditto.
20240 * combine.c (nonzero_bits): Ditto.
20241 (record_promoted_value): Ditto.
20242 * expr.c (store_expr): Ditto.
20243 (expand_expr): Ditto.
20244 * function.c (assign_parms): Ditto.
20246 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20248 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20249 override -shared and -shared-libgcc.
20251 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20253 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20255 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20258 2002-02-28 Richard Henderson <rth@redhat.com>
20260 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20261 4 cycle latency from MM producers.
20262 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20264 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20266 * mklibgcc.in: Don't use GNU make extension.
20268 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20270 * c-parse.in (STATIC): New terminal.
20271 (scspec): New non-terminal. Update productions accordingly.
20272 (program): Remove bogus ifc / end ifc.
20273 (array_declarator): Simplify production using STATIC.
20275 2002-02-28 Jim Meyering <meyering@lucent.com>
20277 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20278 \a still means TARGET_BELL.
20280 2002-02-28 Richard Henderson <rth@redhat.com>
20282 * haifa-sched.c (sched_emit_insn): New.
20283 (schedule_block): Use last_scheduled_insn to track last insn.
20284 * sched-int.h (sched_emit_insn): Prototype.
20285 * config/ia64/ia64.c (last_issued): Remove.
20286 (ia64_variable_issue): Don't set it.
20287 (nop_cycles_until): Use sched_emit_insn.
20289 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20291 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20292 extended constants.
20294 2002-02-28 Kazu Hirata <kazu@hxi.com>
20296 * config/h8300/h8300.c: Fix formatting.
20297 * config/h8300/h8300.h: Likewise.
20299 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20301 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20302 which may overwrite the high byte of the frame pointer.
20304 2002-02-28 Bo Thorsen <bo@suse.de>
20306 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20307 (STARTFILE_SPEC): Add 64 bit files.
20308 (ENDFILE_SPEC): Likewise.
20310 2002-02-28 Jason Merrill <jason@redhat.com>
20312 * c-decl.c (finish_function): Only warn about missing return
20313 statement with -Wreturn-type.
20315 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20317 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20319 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20320 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20322 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20324 * basic-block.h (BB_REACHABLE): Renumber.
20325 (BB_DIRTY, BB_NEW): New flags.
20326 (clear_bb_flags): Declare.
20327 (update_life_info_in_dirty_blocks): Declare.
20328 * cfg.c (clear_bb_flags): New function.
20329 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20330 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20331 reorder_insns, emit_insn_after): Mark block as dirty.
20332 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20333 (update_life_info_in_dirty_blocks): New function.
20334 * recog.c (apply_change_group): Dirtify block.
20336 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20338 * gcse.c (delete_null_pointer_checks): Likewise.
20340 * toplev.c (dump_file_index): Move cse2 after bp,
20342 (dump_file_info): Similary.
20343 (rest_of_compilation): Avoid most of CFG rebuilds;
20344 do first if converision after null pointer checks, do cse2
20345 after branch prediction; avoid full liveness rebuild after
20346 initializing subregs.
20347 * invoke.texi (-d options): Document -du, renumber.
20349 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20350 (notice_new_block): Do not set BB_UPDATE_LIFE.
20351 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20352 merge_blocks_move_successor_nojumps, merge_blocks,
20353 try_crossjump_to_edge): Likewise.
20354 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20355 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20356 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20357 (merge_of_block): Do not use life_data_ok.
20358 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20359 (if_convert): Use BB_DIRTY mechanizm to update life.
20360 * lcm.c (optimize_mode_switching): Update
20361 update_life_info_in_dirty_blocks
20363 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20365 * Makefile.in (integrate.o): Update.
20366 * c-decl.c (copy_lang_decl): Rename.
20367 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20368 * integrate.c: Include langhooks.h.
20369 (copy_decl_for_inlining): Update to use langhook.
20370 * langhooks-def.h (lhd_do_nothing_t,
20371 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20372 (LANG_HOOKS_INITIALIZER): Update.
20373 * langhooks.c (lhd_do_nothing_t): New.
20374 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20375 * tree.h (copy_lang_decl): Remove.
20377 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20379 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20381 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20382 POST_DEC, and POST_MODIFY.
20384 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20386 * c-typeck.c (digest_init): Remove unused parameter; all
20389 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20391 * expmed.c (expand_shift): Correctly test for low part of a
20394 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20396 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20397 insn UIDs with insn addresses.
20399 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20401 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20402 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20403 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20404 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20405 gcc.c, toplev.c: Delete code implementing -traditional mode.
20407 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20408 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20409 Document removal of -traditional mode for compilation, and
20410 remove documentation only relevant to that mode.
20412 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20413 config/convex/convex.h, config/d30v/d30v.h,
20414 config/i386/dgux.h, config/i386/osf1elf.h,
20415 config/i386/osfelf.h, config/i386/osfrose.h,
20416 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20417 config/m68k/hp310.h, config/m88k/dgux.h,
20418 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20419 config/m88k/m88k.h, config/m88k/openbsd.h,
20420 config/mips/abi64.h, config/mips/osfrose.h,
20421 config/mips/svr4-5.h, config/mips/svr4-t.h,
20422 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20423 config/stormy16/stormy16.h: Remove all references to
20424 -traditional from target specs. Delete all mention of the
20425 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20426 delete a couple of commented-out definitions of
20427 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20430 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20431 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20433 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20435 * mklibgcc.in: Don't use \n in a line subject to
20436 interpretation by echo.
20438 2002-02-27 Graham Stott <grahams@redhat.com>
20440 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20443 * loop.c (prescan_loop): Handle PARALLEL.
20445 * unroll.c (loop_iterations): Return 0 if the add_val for
20448 * final.c (output_operand_lossage): Constify PFX_STR.
20450 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20452 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20454 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20455 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20457 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20459 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20461 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20463 * cpplex.c (_cpp_lex_token): Handle directives in macro
20465 * cpplib.c (_cpp_handle_directive): Save and restore state
20466 if parsing macro args when entering a directive.
20467 * cppmacro.c (collect_args): No need to handle directives
20468 in macro arguments.
20469 (enter_macro_context, replace_args): Use the original macro
20470 definition in case it was redefined whilst collecting arguments.
20472 * cpp.texi: Update.
20474 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20476 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20477 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20478 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20480 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20481 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20482 (load_toc_v4_PIC_2): Same.
20484 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20486 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20488 2002-02-26 Richard Henderson <rth@redhat.com>
20490 * config/alpha/alpha.md (ashldi_se): Re-enable.
20492 2002-02-26 Richard Henderson <rth@redhat.com>
20494 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20495 MODULE_LOCAL_P; improve commentary.
20497 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20499 * doc/cpp.texi: Clarify documentation of relationship between
20500 #line and #include.
20502 2002-02-26 Kazu Hirata <kazu@hxi.com>
20504 * config/h8300/h8300-protos.h: Update the prototype for
20505 compute_logical_op_length. Add the prototype for
20506 compute_logical_op_cc.
20507 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20508 code from operands.
20509 (compute_logical_op_cc): New.
20510 * config/h8300/h8300.md: Combine all the logical op patterns
20511 in HImode and SImode. Use compute_logical_op_cc.
20513 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20515 * config/i386/i386.c (print_operand): Don't append ATT-style
20516 length suffixs to x87 opcodes when in Intel mode.
20518 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20520 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20521 (init_emit_once): Update calls.
20522 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20523 (init_syntax_once): Prototype.
20525 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20527 * pa-linux.h (LIB_SPEC): Update definition.
20528 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20530 2002-02-26 Richard Henderson <rth@redhat.com>
20532 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20533 if we emitted a stop bit.
20535 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20537 * configure.in (libgcc_visibility): Substitute.
20538 * configure: Rebuilt.
20539 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20540 defined symbols .hidden.
20542 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20544 * attribs.c (c_common_attribute_table): Add visibility.
20545 (handle_visibility_attribute): New function.
20546 * varasm.c (assemble_visibility): New function.
20547 * output.h (assemble_visibility): Add prototype.
20548 * tree.h (MODULE_LOCAL_P): Define.
20549 * crtstuff.c (__dso_handle): Use visibility attribute.
20550 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20551 for MODULE_LOCAL_P symbols too.
20552 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20553 MODULE_LOCAL_P symbols the same way as local symbols.
20554 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20555 into .sdata/.sbss by the user.
20556 * doc/extend.texi (Function Attributes): Document visibility
20559 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20562 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20563 STRING_CST initializer spanning the whole variable without
20565 If expand_expr returned MEM, don't use it.
20567 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20569 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20570 generate a die for the lexical block.
20572 2002-02-26 Kazu Hirata <kazu@hxi.com>
20574 * config/h8300/h8300-protos.h: Add a prototype for
20575 compute_logical_op_length.
20576 * config/h8300/h8300.c (compute_logical_op_length): New.
20577 * config/h8300/h8300.md (anonymous logical patterns): Use
20578 compute_logical_op_length for length.
20580 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20582 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20584 (gen_type_die): Same.
20586 * attribs.c (handle_vector_size_attribute): Set debug information.
20588 2002-02-26 Daniel Egger <degger@fhm.edu>
20590 * config/rs6000/rs6000.md: Swap define_insn attributes to
20591 fix incorrect generation of merge high instructions instead
20594 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20596 * c-typeck.c (really_start_incremental_init): Use
20597 bitsize_zero_node for vectors.
20599 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20601 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20602 ("*set_vrsave_internal"): Same.
20604 2002-02-25 Richard Henderson <rth@redhat.com>
20606 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20607 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20609 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20612 * config/i386/i386.c (ix86_return_pops_args): Only pop
20613 fake structure return argument if it was passed on the stack.
20615 2002-02-25 Jason Merrill <jason@redhat.com>
20617 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20620 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20622 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20623 link with shared_name only.
20624 * doc/invoke.texi (Link Options): Document new behavior.
20626 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20628 * c-typeck.c (push_init_level): Handle vectors.
20630 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20632 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20633 operands of SPARC_SETHI_P.
20634 (input_operand): Likewise.
20635 (sparc_emit_set_const32): Likewise.
20636 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20637 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20638 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20639 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20640 (movdi_insn_sp64_vis): Likewise.
20641 (movdi split, movdf split): Use SETHI32.
20642 * doc/md.texi: Document SPARC constraints L, M and N.
20644 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20646 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20647 ("*set_vrsave_internal"): use mfspr for Darwin.
20649 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20650 gen_get_vrsave_internal.
20652 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20654 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20656 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20658 * cpplex.c (cpp_interpret_charconst): Get signedness or
20659 otherwise of wide character constants correct.
20660 * cppexp.c (lex): Get signedness of wide charconsts correct.
20662 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20664 * optabs.c (widen_operand): Only call convert_modes for
20665 promoted SUBREG if signedness matches.
20666 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20668 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20670 * cpplib.c (glue_header_name): Use local buffer to build up
20673 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20675 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20677 2002-02-23 Kazu Hirata <kazu@hxi.com>
20679 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20680 H8/300[HS] separately.
20681 * config/h8300/h8300.md: Remove the early clobber constraint
20682 from bit field patterns.
20684 2002-02-23 Kazu Hirata <kazu@hxi.com>
20686 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20688 (mulhisi3): Likewise.
20689 (umulqisi3): Likewise.
20690 (umulhisi3): Likewise.
20692 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20694 * cppinit.c (output_deps): Correct test for stdout output.
20695 (init_dependency_output): Cure warning.
20697 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20699 * expr.c (store_expr): When converting expression to promoted
20700 equivalent type, allow using SUBREG_REG of TARGET as the target
20701 of the expansion of EXP.
20702 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20703 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20704 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20705 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20706 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20708 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20710 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20711 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20712 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20714 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20716 PR optimization/5747
20717 * loop.c (scan_loop): Update reg info if move_movables created new
20720 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20722 * gcc.c (init_gcc_spec): Revert last change.
20724 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20726 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20727 gpc_reg_operand constraint.
20729 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20731 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20732 Simplify comparison of `low'.
20733 (add_operand): Fix formatting.
20734 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20735 (mask_operand): Disallow mask to wrap in 64-bit mode.
20736 (rs6000_stack_info): Remove redundant test setting push_p.
20737 (output_toc): Fix formatting.
20738 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20739 cc_reg_not_cr0_operand constraint.
20740 (booldi3, boolcdi3 splitters): Same.
20742 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20744 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20746 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20748 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20749 gcc invoked with -shared-libgcc.
20751 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20754 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20755 decl if any of elements was TREE_USED.
20757 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20759 * config/sparc/sol2.h: Don't include sys/mman.h.
20760 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20761 (arith_4096_operand): Don't throw high bits away.
20762 (const64_operand): Take sign extension of CONST_INTs into account.
20763 (const64_high_operand, sparc_emit_set_const32): Likewise.
20764 (GEN_HIGHINT64): Likewise.
20765 (sparc_emit_set_const64_quick1): Likewise.
20766 (const64_is_2insns): Likewise.
20767 (print_operand): Use trunc_int_for_mode for sign extension.
20768 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20769 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20770 chars. Assume CONST_INT is already properly sign-extended.
20771 (movdi split): Sign-extend each SImode part.
20772 (andsi3 split): Don't mask high bits off, so that result
20773 remains properly sign-extend.
20774 (iorsi3 split): Likewise.
20775 (xorsi3 split): Likewise.
20777 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20779 * fold-const.c (fold): Fix typo in comments.
20781 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20783 * Makefile.in (langhooks.o): Update dependencies.
20785 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20787 * langhooks.c: Include flags.h.
20789 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20791 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20793 * c-common.c (c_common_post_options): Set inline trees by
20796 * doc/extend.texi (Function Attributes): Document always_inline
20798 Update documentation about inlining when not optimizing.
20800 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20802 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20803 unless DECL_ALWAYS_INLINE.
20805 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20806 unless DECL_ALWAYS_INLINE.
20807 (c_disregard_inline_limits): Disregard if always_inline set.
20809 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20810 Disregard if always_inline set.
20811 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20812 unless DECL_ALWAYS_INLINE.
20814 * attribs.c (handle_always_inline_attribute): New.
20815 (c_common_attribute_table): Add always_inline.
20817 * config/rs6000/altivec.h: Add prototypes for builtins
20818 requiring the always_inline attribute.
20820 2002-02-21 Eric Christopher <echristo@redhat.com>
20822 * expmed.c (store_bit_field): Try to simplify the subreg
20823 before generating a new one when when the mode size of
20824 value is less than maxmode.
20826 2002-02-21 Richard Henderson <rth@redhat.com>
20828 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20829 than gen_rtx_PLUS to form the sum.
20830 * explow.c (force_reg): Rearrange to not allocate new pseudo
20831 when force_operand returns a register.
20832 * expr.c (expand_assignment): Allow offset_rtx expansion to
20833 return a sum. Do not force addresses into registers.
20834 (expand_expr): Likewise.
20835 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20836 to canonicalize arithmetic that didn't simpify.
20837 (simplify_plus_minus): New argument force; update
20838 all callers. Don't split CONST unless we can do something with it,
20839 and wouldn't lose the constness of the operands.
20841 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20842 that we generated earlier.
20844 2002-02-21 Tom Tromey <tromey@redhat.com>
20846 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20847 (output_line_info): Use constant `1', with a long explanatory
20849 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20851 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20853 * jump.c (redirect_jump): If old label has no UID, don't try to
20856 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20858 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20859 If input is constant, do shifts at compile time.
20861 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20863 * doc/extend.texi: Fix some more overfull hboxes.
20865 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20867 PR optimization/4994
20868 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20871 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20874 * expr.h (expand_and): Add mode argument.
20875 * expmed.c (expand_and): Add mode argument.
20876 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20877 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20878 * except.c (expand_builtin_extract_return_addr): Likewise.
20879 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20880 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20881 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20882 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20883 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20884 gen_rtx (CONST_INT, VOIDmode, x).
20886 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20889 * stmt.c (warn_if_unused_value): Move side effects test once more.
20891 2002-02-20 Torbjorn Granlund <tege@swox.com>
20893 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20894 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20896 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20898 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20899 SUBREG or ZERO_EXTEND.
20901 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20903 * sh.h (current_function_anonymous_args): Remove.
20904 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20905 of current_function_varargs and current_function_stdarg is set.
20906 * sh.c (sh_expand_prologue): Check current_function_varargs /
20907 current_function_stdarg / TARGET_SH5 instead of
20908 current_function_anonymous_args.
20910 * sh64.h (TARGET_VERSION): Define.
20912 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20914 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20915 VRSAVE_REGNO on TARGET_ALTIVEC.
20917 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20919 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20920 bits of SImode const_int.
20921 (includes_rshift_p): Likewise.
20922 (print_operand): Call mask_operand and mask64_operand with correct
20924 (rs6000_output_function_epilogue): Pad traceback table to word.
20925 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20926 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20927 mask64_operand with correct mode.
20928 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20930 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20933 * varasm.c (get_pool_constant_mark): New.
20934 * rtl.h (get_pool_constant_mark): Add prototype.
20935 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20936 be represented if it has not been output.
20938 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20940 * combine.c (do_SUBST): Sanity check substitutions of
20941 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20942 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20943 CONST_INT into its operand.
20944 (known_cond): Likewise, for ZERO_EXTEND.
20945 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20946 allow for simplification of wide modes. Reject CONST_INTs in
20947 ZERO_EXTEND when their actual mode is not given.
20949 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20951 * c-decl.c (pushdecl): If no global declaration is found for an
20952 extern declaration in block scope, try a limbo one.
20954 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20957 * c-common.c (pointer_int_sum): Moved from...
20958 * c-typeck.c (pointer_int_sum): ...here.
20959 * c-common.h (pointer_int_sum): Add prototype.
20961 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20964 * c-decl.c (duplicate_decls): Return 0 if issued error about
20967 2002-02-20 Roger Sayle <roger@eyesopen.com>
20968 Jakub Jelinek <jakub@redhat.com>
20971 * tree.c (host_integerp): Ensure that the constant integer is
20972 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20973 when pos is zero or non-zero respectively. Clarify comment.
20974 * c-format.c (check_format_info_recurse): Fix host_integerp
20975 usage; the pos argument should be zero when assigning to a
20976 signed HOST_WIDE_INT.
20978 2002-02-20 Richard Henderson <rth@redhat.com>
20980 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20981 of the operand, rather than assuming TImode.
20982 (ix86_expand_binop_builtin): Cope with commutative patterns
20983 using nonimmediate_operand for both operands.
20984 (ix86_expand_timode_binop_builtin): Likewise.
20985 (ix86_expand_store_builtin): Validate operand 1.
20986 (ix86_expand_unop1_builtin): Likewise.
20988 2002-02-20 Philip Blundell <philb@gnu.org>
20991 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20993 2002-02-20 Richard Henderson <rth@redhat.com>
20996 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20998 2002-02-20 Tom Tromey <tromey@redhat.com>
21000 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21001 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21002 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21003 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21004 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21007 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21009 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21010 for (const_int 0) in X not just INTVAL.
21012 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21014 * doc/extend.texi: Avoid or reduce overfull hboxes.
21016 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21018 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21019 operations if the field does not start at a mode boundary.
21021 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21023 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21024 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21025 Also done for -Acpu and -Amachine.
21027 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21029 * cppinit.c (init_dependency_output): Take deps output file
21030 from -o if none given with -MF. Suppress normal output.
21031 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21032 * doc/cpp.texi, doc/invoke.texi: Update.
21034 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21036 * toplev.c (output_quoted_string): Write unprintable
21037 characters with octal escapes.
21039 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21041 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21042 really_call_used[VRSAVE_REGNO] if not Altivec.
21044 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21046 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21048 (constant_pool_expr_1): Fix formatting.
21049 (rs6000_legitimize_reload_address): Likewise.
21051 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21053 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21054 now that we have one.
21056 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21058 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21059 end of first block of bitfields (which was only seven bits);
21060 rename dummy to unused_1; remove comment which is no longer true.
21062 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21064 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21066 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21069 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21073 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21074 arm_is_longcall_p rather than inspecting call-type cookie
21076 (call_value_insn) [TARGET_THUMB]: Likewise.
21078 2002-02-19 Graham Stott <grahams@redhat.com>
21080 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21082 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21084 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21085 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21086 (FP_SAVE_INLINE): Delete.
21088 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21089 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21090 * config/rs6000/t-ppccomm: Build crtsavres.o.
21091 * config/rs6000/crtsavres.asm: New file.
21093 2002-02-19 Philip Blundell <philb@gnu.org>
21095 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21097 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21098 (output_return_instruction): Allow interrupt functions to return with
21099 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21100 (arm_expand_prologue): Subtract 4 before stacking LR in an
21101 interrupt function.
21103 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21105 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21106 decl, not just FUNCTION_DECL.
21107 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21108 (arm_assemble_integer): Likewise.
21109 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21112 2002-02-19 matthew green <mrg@eterna.com.au>
21114 * config.gcc (sparc-*-netbsdelf*): Enable target.
21115 (sparc64-*-netbsd*): New target.
21116 * config/sparc/netbsd-elf.h: New file.
21117 * config/sparc/t-netbsd64: New file.
21119 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21121 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21123 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21125 * doc/invoke.texi: explicitly list the style guidelines that
21126 -Weffc++ checks for.
21128 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21130 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21132 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21135 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21136 only if not -E. If -E, pass -o through to the preprocessor.
21138 2002-02-19 Kazu Hirata <kazu@hxi.com>
21140 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21141 register number with an appropriate macro.
21143 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21145 * doc/rtl.texi (Constants): Close @code tag.
21147 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21149 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21150 ("mmx_uavgv4hi3"): Same.
21151 ("pmulhrwv4hi3"): Same.
21153 * tree-inline.c (walk_tree): Handle vectors.
21155 * c-common.c (constant_expression_warning): Handle vectors.
21156 (overflow_warning): Same.
21158 * sched-deps.c (sched_analyze_2): Handle vectors.
21160 * rtlanal.c (rtx_unstable_p): Handle vectors.
21161 (rtx_varies_p): Same.
21162 (count_occurrences): Same.
21163 (regs_set_between_p): Same.
21164 (modified_between_p): Same.
21165 (modified_in_p): Same.
21166 (volatile_insn_p): Same.
21167 (volatile_refs_p): Same.
21168 (side_effects_p): Same.
21169 (may_trap_p): Same.
21170 (inequality_comparisons_p): Same.
21171 (replace_regs): Same.
21172 (computed_jump_p_1): Same.
21174 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21176 (inner_mode_array): New.
21177 (copy_rtx): Handle vectors.
21178 (copy_most_rtx): Same.
21179 (rtx_equal_p): Same.
21180 (get_mode_alignment): Adjust for vectors.
21182 * resource.c (mark_referenced_resources): Handle vectors.
21183 (mark_set_resources): Same.
21185 * reload1.c (eliminate_regs): Handle vectors.
21186 (elimination_effects): Same.
21187 (scan_paradoxical_subregs): Same.
21189 * reload.c (subst_reg_equivs): Handle vectors.
21191 * regrename.c (scan_rtx): Handle vectors.
21193 * regclass.c (reg_scan_mark_refs): Handle vectors.
21195 * recog.c (find_single_use_1): Handle vectors.
21197 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21198 (contains_replace_regs): Same.
21199 (memref_referenced_p): Same.
21201 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21202 (subst_constants): Same.
21204 * genattrtab.c (attr_copy_rtx): Handle vectors.
21205 (encode_units_mask): Same.
21206 (clear_struct_flag): Same.
21207 (count_sub_rtxs): Same.
21209 * gcse.c (want_to_gcse_p): Handle vectors.
21210 (oprs_unchanged_p): Same.
21211 (hash_expr_1): Same.
21212 (oprs_not_set_p): Same.
21213 (expr_killed_p): Same.
21214 (compute_transp): Same.
21215 (store_ops_ok): Same.
21217 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21219 (fixup_var_refs_1): Same.
21220 (instantiate_virtual_regs_1): Same.
21222 * fold-const.c (operand_equal_p): Handle vectors.
21224 (rtl_expr_nonnegative_p): Same.
21226 * flow.c (mark_used_regs): Handle vectors.
21228 * df.c (df_uses_record): Handle vectors.
21230 * cselib.c (cselib_subst_to_values): Handle vectors.
21231 (cselib_mem_conflict_p): Same.
21234 * cse.c (canon_reg): Handle vectors.
21236 (cse_process_notes): Same.
21237 (count_reg_usage): Same.
21238 (canon_hash): Same.
21240 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21242 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21244 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21245 (gen_rtx): Handle CONST_VECTOR.
21246 (gen_const_vector_0): New.
21247 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21248 (reset_used_flags): Same.
21249 (copy_insn_1): Same.
21250 (initializer_constant_valid_p): Handle VECTOR_CST.
21252 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21254 * doc/rtl.texi (Constants): Document const_vector.
21255 (CONST0_RTX): Update for vectors.
21256 (RTL sharing): Same.
21258 * print-tree.c (print_node): Add case for VECTOR_CST.
21260 * tree.h (TREE_VECTOR_CST_ELTS): New.
21261 (struct tree_vector): New.
21262 (union tree_node): Add vector node.
21263 (build_vector): Add prototype.
21265 * tree.def (VECTOR_CST): New.
21267 * tree.c (build_vector): New.
21269 * expmed.c (make_tree): Handle CONST_VECTOR.
21271 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21272 (CONST_VECTOR_ELT): New.
21273 (CONST_VECTOR_NUNITS): New.
21275 * machmode.h (GET_MODE_INNER): New.
21276 (DEF_MACHMODE): Accept 8th arg.
21278 * machmode.def: Add 8th argument for vector inner mode.
21279 Add inner vector modes for vectors.
21281 * rtl.def (VEC_CONST): Remove.
21282 (CONST_VECTOR): New.
21284 * expr.c (clear_storage): Allow vectors.
21285 (is_zeros_p): Handle VECTOR_CST.
21287 * varasm.c (output_constant_pool): Handle vectors.
21288 (rtx_const): Add veclo and vechi fields.
21289 (kind): Add RTX_VECTOR.
21290 (decode_rtx_const): Add case for vector.
21292 * config/rs6000/rs6000-protos.h: Add zero_constant.
21294 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21295 constants. Force easy vector constants into memory.
21296 (easy_vector_constant): New.
21297 (emit_easy_vector_constant): New.
21298 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21301 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21303 ("altivec_lvxl"): Same.
21304 (altivec_lvebx): Same.
21305 (altivec_lvehx): Same.
21306 (altivec_lvewx): Same.
21307 ("*movv4si_const0"): New.
21308 ("*movv4sf_const0"): New.
21309 ("*movv8hi_const0"): New.
21310 ("*movv16qi_const0"): New.
21312 2002-02-18 Kazu Hirata <kazu@hxi.com>
21314 * config/h8300/h8300.c (notice_update_cc): Use
21317 2002-02-18 Kazu Hirata <kazu@hxi.com>
21319 * config/h8300/h8300.md (divmod patterns): Change the
21320 constraints for operands[1] to register_operand.
21322 2002-02-18 Kazu Hirata <kazu@hxi.com>
21324 * config/h8300/h8300-protos.h: Remove the prototype for
21326 * config/h8300/h8300.c (p_operand): Remove.
21327 * config/h8300/h8300.md: Replace p_operand with
21330 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21332 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21334 (output_return_instruction): Allow use of LDR to unstack
21335 return addresss even for interrupt handlers or when
21336 interworking. If compiling for ARMv5, use interworking-safe
21337 return instructions by default. Remove duplicated code and
21338 lengthy "strcat" sequences.
21340 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21342 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21343 (LINK_EH_SPEC): Define.
21344 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21346 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21348 * config/s390/s390.c (s390_emit_prologue): Do not set the
21349 frame_related flag for call-clobbered registers.
21351 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21353 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21354 (construct_container): Fix handling of SSE operands.
21355 (ix86_expand_builtin): Fix handling of 64bit pointers.
21356 (mmx_maskmovq_rex): New pattern.
21358 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21360 * regrename.c (kill_set_value): Handle subregs properly.
21362 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21364 * objc/objc-act.c (handle_impent): Remove leading '*'
21365 from objc_class_name.
21367 2002-02-17 Richard Henderson <rth@redhat.com>
21369 * config/alpha/alpha.c (some_small_symbolic_operand,
21370 some_small_symbolic_operand_1, split_small_symbolic_operand,
21371 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21372 Handle small SYMBOL_REFs anywhere, not just inside memories.
21373 * config/alpha/alpha-protos.h: Update.
21374 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21375 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21377 2002-02-17 Roland McGrath <roland@frob.com>
21379 * config.gcc (powerpc-*-gnu-gnualtivec*,
21380 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21381 * config/rs6000/gnu.h: New file.
21382 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21383 Grok "gnu" in rs6000_abi_name.
21384 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21385 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21386 Grok -mcall-gnu analogous to -mcall-linux et al.
21387 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21388 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21389 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21391 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21394 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21397 2002-02-17 Philipp Thomas <pthomas@suse.de>
21399 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21400 ENDFILE_SPEC before (re)defining them.
21402 2002-02-17 Kazu Hirata <kazu@hxi.com>
21404 * config/h8300/h8300.c: Fix formatting.
21405 * config/h8300/h8300.h: Likewise.
21407 2002-02-17 Philipp Thomas <pthomas@suse.de>
21409 * doc/tm.texi: Explain why empty strings should not be
21410 marked for translation.
21412 2002-02-17 Philipp Thomas <pthomas@suse.de>
21414 * final.c (output_operand_lossage): Changed to accept
21415 printf style arguments. Change calls where necessary.
21416 * output.h (output_operand_lossage): Change declaration
21417 accordingly. Update copyright.
21418 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21419 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21420 Update copyright date where necessary.
21422 * config/i386/i386.c (print_operand): Likewise. Remove use of
21425 * config/cris/cris.c (cris_operand_lossage): Likewise.
21426 Rename parameter so that exgettext recognizes it as
21427 translatable message.
21428 (LOSE_AND_RETURN): Rename parameter to msgid.
21430 2002-02-17 Kazu Hirata <kazu@hxi.com>
21432 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21433 hard coded register number with an appropriate macro.
21434 (HARD_REGNO_MODE_OK): Likewise.
21435 (ARG_POINTER_REGNUM): Likewise.
21436 (STATIC_CHAIN_REGNUM): Likewise.
21437 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21438 * config/h8300/h8300.md (define_constants): Define more
21441 2002-02-17 Philipp Thomas <pthomas@suse.de>
21443 * config/i386/i386.h: Don't mark empty strings for translation.
21445 2002-02-16 H.J. Lu <hjl@gnu.org>
21447 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21449 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21451 * cppinit.c (merge_include_chains): Check for brack being
21452 NULL before attempting to merge it with qtail.
21454 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21456 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21459 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21461 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21463 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21465 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21466 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21467 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21469 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21471 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21472 now only if !TARGET_FIX.
21473 (*movsi_nt_vms_fix): New pattern.
21475 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21477 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21478 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21479 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21480 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21481 (alpha_start_function, alpha_expand_epilogue): Likewise.
21482 (unicosmk_gen_dsib): Likewise.
21484 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21486 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21488 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21490 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21491 check_and_change_labels, s390_final_chunkify): Delete.
21492 (s390_split_branches, s390_chunkify_pool): New functions.
21493 (s390_function_prologue): Call them.
21495 * config/s390/s390.h (S390_REL_MAX): Delete.
21496 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21498 * config/s390/s390.md (cjump, icjump, jump): Fix length
21499 attribute calculation.
21502 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21504 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21505 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21507 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21509 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21510 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21511 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21513 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21515 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21517 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21519 * reload.c (find_dummy_reload): Check that an output register
21520 is valid for its mode.
21522 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21524 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21527 * function.c (assign_parms): Demote promoted argument passed by
21528 transparent reference.
21530 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21532 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21533 -Acpu() and -Amachine() to eliminate warnings.
21535 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21537 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21539 2002-02-14 Kazu Hirata <kazu@hxi.com>
21541 * config/h8300/h8300-protos.h: Update the prototype for
21543 * config/h8300/h8300.c (const_costs): Treat SET as a little
21544 more expensive operation.
21545 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21546 reference to const_costs.
21548 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21550 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21552 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21555 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21556 use arguments from newtype.
21558 2002-02-13 Eric Christopher <echristo@redhat.com>
21560 * config/mips/mips.c (override_options): Add check for march/mipsX
21561 on the same command line. Fix error message in cpu processing.
21562 Remove architecture and ISA checks.
21564 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21566 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21568 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21570 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21572 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21574 ("*movv8hi_internal1"): Same.
21575 ("*movv16qi_internal1"): Same.
21576 ("*movv4sf_internal1"): Same.
21578 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21579 not push_reload for altivec modes.
21581 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21583 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21584 all RTEMS targets including removal of #includes from config/*/rtems*.h
21585 file and adding them to tm_file setting. Added xm_defines=POSIX to
21587 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21588 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21589 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21590 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21591 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21592 config/m68k/rtemself.h: Ditto.
21593 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21594 config/mips/rtems64.h: Ditto.
21595 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21596 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21598 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21599 config/sparc/rtemself.h: Ditto.
21600 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21601 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21602 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21604 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21605 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21606 target made more similar to i386-elf.
21607 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21608 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21609 be similar to config/m68k/t-m68kelf.
21610 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21612 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21614 * regmove.c (kill_value): Handle subregs.
21616 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21618 * i386.md (mul patterns): Allow memory operand to be first;
21619 add expanders where needed; fix constraints.
21620 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21621 Allow memory operand to be the first.
21623 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21626 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21629 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21632 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21634 PR optimization/5547:
21635 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21636 all valid IA-32 address modes involving non-scaled %ebx and
21637 GOT/GOTOFF as displacement.
21639 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21641 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21642 after emitting ltorg insns.
21644 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21645 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21646 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21647 *abssf2): Fix "op_type" attribute.
21649 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21651 * mkconfig.sh: Avoid using a subshell redirect.
21652 ($output.T): Change to $(output)T.
21653 (ENABLE_NLS): Remove unneeded undef.
21655 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21656 * config/alpha/x-vms (libsubdir): Define.
21658 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21659 register frame procedures. Optimize retrieving context.
21661 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21662 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21663 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21665 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21667 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21668 Make same change as for find_base_value.
21670 2002-02-13 Kazu Hirata <kazu@hxi.com>
21672 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21673 of QImode and SImode.
21675 2002-02-13 Kazu Hirata <kazu@hxi.com>
21677 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21678 length computation of movsi.
21679 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21681 2002-02-13 Kazu Hirata <kazu@hxi.com>
21683 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21684 operands[2] to register_operand.
21686 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21688 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21690 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21692 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21693 for altivec_lvx* and altivec_stvx*.
21694 ("*movv4si_internal"): Add constraint for loading from GPRs.
21695 ("*movv8hi_internal1"): Same.
21696 ("*movv16qi_internal1"): Same.
21697 ("*movv4sf_internal1"): Same.
21699 * config/rs6000/rs6000.c (altivec_register_operand): New.
21701 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21702 altivec_register_operand.
21704 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21706 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21709 2002-02-13 Stan Shebs <shebs@apple.com>
21711 * c-typeck.c (digest_init): Handle vectors.
21712 (really_start_incremental_init): Same.
21713 (pop_init_level): Same.
21714 (process_init_element): Same.
21716 * varasm.c (output_constant): Same.
21718 * expr.c (clear_storage): Same.
21719 (store_constructor): Same.
21721 2002-02-12 Eric Christopher <echristo@redhat.com>
21723 * explow.c (hard_function_value): Add comment explaining
21724 signed/unsigned comparison.
21726 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21728 * jump.c (never_reached_warning): Add finish argument.
21729 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21730 real insn after end.
21731 * rtl.h (never_reached_warning): Adjust prototype.
21732 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21733 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21734 never_reached_warning.
21736 2002-02-12 Graham Stott <grahams@redhat.com>
21738 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21740 2002-02-12 Kazu Hirata <kazu@hxi.com>
21742 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21743 logical shifts on H8/300.
21744 (shift_alg_si): Improve several shifts on H8/300.
21745 (get_shift_alg): Likewise.
21747 2002-02-12 Graham Stott <grahams@redhat.com>
21749 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21751 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21753 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21754 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21756 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21758 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21759 non-CONST_INT through default_assemble_integer.
21760 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21761 <case 8>: Abort for CONST_DOUBLE.
21763 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21765 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21767 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21768 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21770 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21772 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21774 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21776 * regrename.c (regrename_optimize): Don't accept a
21777 part-clobbered register if the replaced register is not part
21780 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21781 take padding into account when computing the argument value.
21783 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21785 * combine.c (try_combine): Apply substitutions in
21786 CALL_INSN_FUNCTION_USAGE too.
21788 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21790 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21791 __builtin_altivec_abs*.
21794 * config/rs6000/rs6000.h (rs6000_builtins): Add
21795 ALTIVEC_BUILTIN_ABS*.
21797 * config/rs6000/altivec.h: Use const char for builtins expecting
21799 (vec_abs): New versions for C and C++.
21802 2002-02-10 Kazu Hirata <kazu@hxi.com>
21804 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21807 2002-02-10 Kazu Hirata <kazu@hxi.com>
21809 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21810 constant definition from h8300.md.
21811 (FRAME_POINTER_REGNUM): Likewise.
21812 * config/h8300/h8300.md (define_constants): Add FP_REG.
21814 2002-02-10 Kazu Hirata <kazu@hxi.com>
21816 * config/h8300/h8300.c (print_operand): Remove redundant code.
21818 2002-02-10 Kazu Hirata <kazu@hxi.com>
21820 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21821 * config/h8300/h8300.c (byte_reg): Make it static.
21823 2002-02-10 Richard Henderson <rth@redhat.com>
21826 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21828 2002-02-10 Richard Henderson <rth@redhat.com>
21831 * tree.c (append_random_chars): Don't abort if main_input_filename
21834 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21836 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21838 2002-02-10 Kazu Hirata <kazu@hxi.com>
21840 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21841 (pushhi1): Likewise.
21843 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21845 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21846 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21848 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21850 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21852 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21854 2002-02-09 Kazu Hirata <kazu@hxi.com>
21856 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21857 a half of an SImode register on H8/300.
21859 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21861 * i386.md (movdi_2): Add missing '!'.
21863 2002-02-09 Kazu Hirata <kazu@hxi.com>
21865 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21868 2002-02-09 Kazu Hirata <kazu@hxi.com>
21870 * config/h8300/h8300.md (length): Correct the distance valid
21871 for the short branch.
21873 2002-02-09 Kazu Hirata <kazu@hxi.com>
21875 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21877 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21879 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21880 registers in SImode.
21881 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21884 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21887 Contribute sh64-elf.
21888 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21889 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21890 (sh_cannot_modify_jumps_p): New function.
21891 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21892 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21893 (sh_ms_bitfield_layout_p): New function.
21894 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21895 Zack Weinberg <zack@codesourcery.com>
21896 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21897 expand_simple_binop instead of expand_binop.
21898 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21899 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21900 use of .quad and .uaquad.
21901 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21902 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21903 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21904 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21905 movdi_const_16bit): Make sure all CONSTs have modes.
21906 (sym2PIC): Ditto, but by adjusting all callers.
21907 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21908 if the prologue calls the SHmedia argument decoder or register
21910 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21911 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21912 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21913 (sh_expand_epilogue): Don't emit USE of return target register.
21914 (prepare_move_operands): Legitimize DImode PIC addresses.
21915 (sh_media_register_for_return): Skip tr0, used to initialize the
21917 (sh_expand_prologue): Remove explicit USE of return register.
21918 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21919 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21920 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21921 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21922 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21923 EXTRA_CONSTRAINT_T.
21924 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21925 (MOVI_SHORI_BASE_OPERAND_P): New.
21926 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21927 (EXTRA_CONSTRAINT_T): Define in terms of them.
21928 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21929 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21930 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21931 alternatives supporting TARGET_REGS.
21932 (UNSPEC_GOTPLT): New constant.
21933 (movdi split): Move incrementing of LABEL_NUSES...
21934 (movdi_const, movdi_const_32bit): Here. Use
21935 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21936 (movdi_const_16bit): New.
21937 (call, call_value) [flag_pic]: Use GOTPLT.
21938 (call_pop, call_value_pop): New expands.
21939 (call_pop_compact, call_pop_rettramp): New insns.
21940 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21941 (sibcall) [flag_pic]: Use GOT.
21942 (builtint_setjmp_receiver): Remove bogus, unused expand.
21943 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21944 (*pt, *ptb, ptrel): New insns.
21945 (sym2GOT): Handle DImode GOT.
21946 (sym2GOTPLT, symGOTPLT2reg): New expands.
21947 (sym2PIC): New expand.
21948 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21949 (shcompact_return_tramp_i): Use return register explicitly.
21950 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21951 disable flag_reorder_blocks.
21952 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21953 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21954 clobbers, for clarity.
21955 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21956 restoring of r0 in macl as MAYBE_DEAD.
21957 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21958 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21959 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21960 alter_subreg all over.
21961 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21962 reload, instead of emitting instructions that would require
21964 (casesi_load_media): Add missing modes.
21965 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21966 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21967 as used if the argument decoder is called.
21968 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21969 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21970 Pmode, then extend it to DImode if necessary.
21971 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21972 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21973 constants in FPU-enabled SHmedia, let them be loaded from memory.
21974 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21975 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21976 Adjust whitespace in assembly output templates.
21977 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21978 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21979 mode of if_then_else.
21980 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21981 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21983 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21984 Joern Rennecke <amylaar@redhat.com>
21985 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21986 (SUBTARGET_CPP_PTR_SPEC): New.
21987 (SUBTARGET_CPP_SPEC): Remove.
21988 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21989 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21990 Fix typo in previous checkin.
21991 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21992 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21993 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21994 Alexandre Oliva <aoliva@redhat.com>
21995 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21996 what single FP register can hold for SHmedia target.
21997 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21998 Alexandre Oliva <aoliva@redhat.com>
21999 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22000 Do not split into SUBREG.
22001 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22002 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22003 and added new functions as specified in SH5 ABI r9.
22004 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22005 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22007 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22008 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22009 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22010 and consttable_window_ends.
22011 2001-06-03 Graham Stott <grahams@redhat,com>
22012 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22013 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22014 * config/sh/sh.c (print_operand): Handle floating-point pair,
22015 vector and matrix registers.
22016 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22017 vector modes into account.
22018 * config/sh/sh.md (movv2sf): Split move between registers into
22020 (movv4sf, movv16sf): Introduce insns that get split only after
22022 * config/sh/shmedia.h: Fix Copyright dates.
22023 * config/sh/ushmedia.h: Likewise. Move loop counter
22024 declarations into conditionals that uses them.
22025 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22027 * config/sh/sshmedia.h: Fix Copyright dates.
22028 (sh_media_PUTCFG): Fix constraints.
22029 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22030 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22031 ptrmemfunc_vbit_in_delta for SH5.
22032 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22033 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22034 * invoke.texi: Likewise.
22035 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22036 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22037 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22038 GCC_pop_shmedia_regs_nofpu): New global symbols.
22039 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22040 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22041 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22042 compact function with nonlocal labels.
22043 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22044 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22045 (initial_elimination_offset): Account for their stack space.
22046 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22047 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22048 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22049 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22050 least one of the operands to be a register.
22051 (movv2sf): Likewise. Renamed to movv2sf_i.
22052 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22053 prepare_move_operands() before emitting SHmedia insns.
22054 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22055 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22056 Don't save nor initialize r12. Don't mis-align the stack.
22057 Pad the code with a nop.
22058 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22060 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22061 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22062 [__SHMEDIA__]: Implement.
22063 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22064 * config/sh/sh.md: Set latency of `pt' closer to reality.
22065 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22066 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22067 Set move, load and store type attributes.
22068 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22069 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22071 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22072 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22073 * config/sh/sh.c (sh_media_register_for_return): New function.
22074 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22075 branch-target register.
22076 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22077 * config/sh/sh.md (return_media_i): Use any call-clobbered
22078 branch-target register.
22079 (return_media): If r18 wasn't copied in the prologue, copy it
22081 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22082 Clear class FP0_REGS.
22083 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22085 2001-03-08 DJ Delorie <dj@redhat.com>
22086 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22087 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22088 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22089 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22090 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22091 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22092 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22093 return value correctly for call_cookie.
22094 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22095 * config/sh/crt1.asm (start): Modified so as to call
22096 ___setup_argv_and_call_main.
22097 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22098 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22100 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22101 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22102 (STRIP_NAME_ENCODING): Use it.
22103 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22104 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22105 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22106 prepare_scc_operands().
22107 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22108 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22109 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22110 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22111 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22112 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22113 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22114 used in shcompact_incoming_args.
22115 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22117 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22119 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22120 Adjust accordingly.
22121 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22122 Simplify. Adjust. Add sanity check.
22123 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22125 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22127 (udivsi3, divsi3): Use them.
22128 (force_mode_for_call): New insn.
22129 (call, call_value, sibcall_value): Emit it before SHcompact
22131 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22132 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22133 call cookie is non-NULL before taking its value.
22134 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22135 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22136 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22137 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22139 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22140 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22141 temporary for stack adjusts. Use MACL and MACH to pass
22142 arguments to shcompact_incoming_args.
22143 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22145 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22146 (nested_trampoline): Load static chain address into r1.
22147 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22148 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22149 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22150 fp_arith_reg_operand().
22151 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22152 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22153 and use signed compares for them.
22154 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22155 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22156 ones properly aligned.
22157 (find_barrier): Account for extra alignment needed for 8-byte wide
22159 (machine_dependent_reorg): Require a label for the second 4-byte
22160 constant after an 8-byte one.
22161 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22163 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22164 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22165 last_float when switching float modes.
22166 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22167 auto-increment for general-purpose registers.
22168 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22170 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22172 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22173 registers for varargs.
22174 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22175 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22176 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22177 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22178 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22179 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22180 call_cookie accordingly.
22181 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22182 (SHCOMPACT_BYREF): Likewise.
22183 (SHCOMPACT_FORCE_ON_STACK): New macro.
22184 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22185 (sh_builtin_saveregs): Likewise.
22186 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22187 shcompact_incoming_args): Use new shift values. Support
22188 sequences of consecutive and non-consecutive pushes/pops.
22189 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22190 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22191 * config/sh/sh.h (TEXT_SECTION): Define.
22192 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22193 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22194 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22195 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22196 return values on FPU-enabled SHmedia.
22197 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22198 FPU-enabled SHmedia.
22199 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22200 value is returned in a non-FP reg and is not returned by
22202 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22204 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22205 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22206 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22207 quad-aligned to be passed by callee-copy reference.
22208 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22209 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22210 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22211 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22212 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22213 copying low-numbered FP regs to r7 and r8.
22214 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22215 FP regs to general-purpose regs only if the copy was passed on the
22217 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22218 copying FP reg to r9.
22219 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22220 copy FP regs to general-purpose regs only in outgoing calls.
22221 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22222 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22224 * config/sh/sh.h (struct sh_args): Document all fields.
22225 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22226 passed partially on the stack should not consider making
22228 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22229 stack_regs only for incoming calls. When passing FP args,
22230 make sure there are FP regs available before modifying
22232 (SHCOMPACT_BYREF): Pass double args in general-purpose
22233 registers by reference.
22234 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22235 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22236 attempt to generate sibcalls if the caller got any arguments
22238 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22239 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22240 to 8-byte boundaries.
22241 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22242 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22243 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22244 stored in the stack.
22245 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22246 for the offsets to have the ISA bit set.
22247 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22248 invocation. Use beq instead of bgt to mark end of sequence of
22250 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22251 bgt to mark end of sequence of stores.
22252 * config/sh/sh.c (arith_operand): Don't check whether
22253 CONST_OK_FOR_J for now.
22254 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22255 instead of long for conversion.
22256 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22257 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22258 before passing it to fprintf.
22259 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22260 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22261 Call set_fpscr before reading/writing SR.
22262 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22264 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22266 (FMOVD_WORKS): Define on SH5 with FPU.
22267 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22269 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22271 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22272 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22274 (ia_main_table): Ditto.
22275 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22276 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22277 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22278 the definitions from sh.h.
22279 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22281 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22282 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22283 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22284 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22285 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22286 Increment LABEL_NUSES.
22288 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22290 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22292 * config/sh/elf.h (SIZE_TYPE): Likewise.
22293 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22294 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22295 shcompact_incoming_args): Load switch table addresses using
22297 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22298 (NO_BUILTIN_SIZE_TYPE): Define.
22299 (SIZE_TYPE): Don't define.
22300 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22301 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22302 definition of __SH5__=32 for -m5-compact-nofpu.
22303 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22305 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22306 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22307 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22308 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22309 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22310 (INSN_LENGTH_ALIGNMENT): Likewise.
22311 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22312 * config/sh/sh.md (call, call_value, sibcall): Simplify
22313 copying of non-branch-target register.
22314 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22315 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22316 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22317 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22318 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22319 floating-point values as structs.
22320 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22321 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22322 general-purpose register.
22323 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22324 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22325 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22326 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22327 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22328 (ENCODE_SECTION_INFO): Enclose variables and constants in
22330 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22331 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22332 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22333 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22334 only for LABEL_REFs. For SYMBOL_REFs, prepend
22335 SH_DATALABEL_ENCODING to the symbol name.
22336 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22338 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22339 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22341 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22342 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22343 (DATALABEL_REF_P): Don't require CONST.
22344 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22346 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22347 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22349 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22350 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22351 Use shallow_copy_rtx and PUT_MODE to change the mode of
22352 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22353 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22354 on SHmedia using GENERAL_REGs.
22355 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22356 bltu_media_i): Fix reversion of conditions.
22357 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22358 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22359 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22360 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22361 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22362 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22363 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22364 (GCC_nested_trampoline): Likewise.
22365 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22366 * config/sh/sh.c (gen_datalabel_ref): Define.
22367 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22368 (INITIALIZE_TRAMPOLINE): Likewise.
22369 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22370 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22371 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22372 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22373 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22374 (ic_invalidate): Adjust for SH5.
22375 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22376 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22377 _nested_trampoline.
22378 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22379 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22380 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22381 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22382 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22383 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22384 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22385 * config/sh/sh.c (target_reg_operand): Match only target-branch
22386 registers and pseudos that aren't virtual registers.
22387 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22388 Copy operands that don't match target_reg_operand to pseudos.
22389 (call_media, call_value_media, sibcall_media): Use
22390 target_reg_operand instead of target_operand.
22391 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22392 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22393 * config/sh/sh.c (target_reg_operand): Match hardware registers
22394 other than branch-target registers.
22395 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22396 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22397 (fpscr_values) [SH5 == 32]: Define.
22398 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22399 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22400 Handle function addresses coming in SUBREGs.
22401 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22402 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22403 shcompact_return_trampoline): Use datalabel where appropriate.
22404 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22405 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22406 general-purpose register to copy one branch-target register to
22408 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22409 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22410 SYMBOL_REFs with VOIDmode.
22411 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22412 bltu_media_i): New insns.
22413 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22414 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22415 (INIT_CUMULATIVE_ARGS): Likewise.
22416 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22417 * machmode.def (V16SFmode): New mode.
22418 * c-common.c (type_for_mode): Support V2SF and V16SF.
22419 * tree.c (build_common_tree_nodes_2): Likewise.
22420 * tree.h (tree_index): Likewise.
22421 * calls.c (emit_call_1): Take args_so_far. Adjust all
22422 callers. Introduce CALL_POPS_ARGS.
22423 * tm.texi (CALL_POPS_ARGS): Document.
22424 * config/sh/crt1.asm: Implement in SHmedia mode.
22425 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22426 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22427 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22428 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22429 Implement divsi and udivsi in SHmedia mode. Introduce
22430 SHcompact trampolines.
22431 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22433 (regno_reg_class): Rewrite.
22434 (fp_reg_names): Remove.
22435 (sh_register_names, sh_additional_register_names): New.
22436 (print_operand): Added `u'. Support SUBREGs in addresses.
22437 Add parentheses around shifted CONSTs.
22438 (output_file_start): Output .mode and .abi directives.
22439 (shiftcosts, addsubcosts, multcosts): Adjust.
22440 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22441 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22442 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22443 bytes, not registers. Take into account the need for the
22444 SHcompact incoming args trampoline. Adjust all callers.
22445 (sh_expand_prologue): Take stack_regs into account. Call
22446 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22447 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22448 stack aligned as per SH5 ABI.
22449 (sh_builtin_saveregs): Support SH5 ABI.
22450 (sh_build_va_list, sh_va_start): Likewise.
22451 (initial_elimination_offset): Take alignment into account.
22452 Compute location of PR according to the SH5 stack frame.
22453 (arith_reg_operand): Reject branch-target registers.
22454 (shmedia_6bit_operand): New.
22455 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22456 (target_reg_operand): Match DImode only. Accept SUBREGs.
22457 (target_operand): New.
22458 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22459 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22460 SIBCALL_REGS for SHmedia.
22461 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22462 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22463 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22464 (TARGET_SWITCHES): New SH5 flags.
22465 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22466 VALID_REGISTER_P to disable unsupported registers.
22467 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22468 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22469 (FUNCTION_ARG_PADDING): Define.
22470 (FASTEST_ALIGNMENT): Adjust.
22471 (SH_REGISTER_NAMES_INITIALIZER): New.
22472 (sh_register_names): Declare.
22473 (DEBUG_REGISTER_NAMES): Define.
22474 (REGISTER_NAMES): Define based on sh_register_names.
22475 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22476 (sh_additional_register_names): Declare.
22477 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22478 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22479 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22480 (REGISTER_NATURAL_MODE): Define.
22481 (FIRST_PSEUDO_REGISTER): Adjust.
22482 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22483 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22484 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22485 (VECTOR_MODE_SUPPORTED_P): Define.
22486 (REG_CLASS_CONTENTS): Adjust.
22487 (SMALL_REGISTER_CLASSES): Adjust.
22488 (REG_ALLOC_ORDER): Adjust.
22489 (INDEX_REG_CLASS): Adjust.
22490 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22491 (CONST_OK_FOR_LETTER_P): Adjust.
22492 (PREFERRED_RELOAD_CLASS): Adjust.
22493 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22494 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22495 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22496 (FIRST_FP_PARM_REG): Adjust.
22497 (CALL_POPS_ARGS): Define.
22498 (FUNCTION_ARG_REGNO_P): Adjust.
22499 (struct sh_args): New fields.
22500 (GET_SH_ARG_CLASS): Adjust.
22501 (INIT_CUMULATIVE_ARGS): Adjust.
22502 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22503 (FUNCTION_ARG_ADVANCE): Adjust.
22504 (FUNCTION_ARG): Adjust.
22505 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22506 (FUNCTION_ARG_CALLEE_COPIES): Define.
22507 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22508 (STRICT_ARGUMENT_NAMING): Define.
22509 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22510 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22511 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22512 (SETUP_INCOMING_VARARGS): Adjust.
22513 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22514 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22515 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22516 (SUBREG_OK_FOR_INDEX_P): Adjust.
22517 (EXTRA_CONSTRAINT_S): Update.
22518 (EXTRA_CONSTRAINT_T): New.
22519 (EXTRA_CONSTRAINT): Adjust.
22520 (GO_IF_LEGITIMATE_INDEX): Adjust.
22521 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22522 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22523 (MOVE_MAX): Adjust.
22524 (MAX_MOVE_MAX): Define.
22526 (CONST_COSTS): Adjust.
22527 (REGISTER_MOVE_COST): Adjust.
22528 (BRANCH_COST): Adjust.
22529 (TEXT_SECTION_ASM_OP): Adjust.
22530 (DBX_REGISTER_NUMBER): Adjust.
22531 (ASM_OUTPUT_DOUBLE_INT): New.
22532 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22533 (PREDICATE_CODES): Adjust.
22534 (PROMOTE_MODE): Adjust.
22535 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22536 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22537 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22538 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22539 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22540 (TR0_REG, TR1_REG, TR2_REG): New.
22541 (XD0_REG): Renumber.
22542 (UNSPEC_COMPACT_ARGS): New.
22543 (type): Added pt and ptabs.
22544 (length): Default to 4 on SHmedia. Default pt length to 12
22545 and 20 on SHmedia32 and SHmedia64, respectively.
22546 (pt): New function unit.
22547 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22548 Add whitespace between operands of SHmedia instructions.
22550 (adddi3_media, addsi3_media): Adjust constraints.
22551 (subsi3) [SHmedia]: Force operand 1 into a register.
22552 (udivsi3_i1_media, udivsi3_i4_media): New.
22553 (udivsi3): Support SHmedia.
22554 (divsi3_i1_media, divsi3_i4_media): New.
22555 (divsi3): Support SHmedia.
22556 (anddi3, iordi3, xordi3): Adjust constraints.
22557 (zero_extendhidi2, zero_extendqidi2): New.
22558 (extendsidi2, extendhidi2, extendqidi2): New.
22559 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22560 (pop_e, pop_fpul, pop_4): Likewise.
22561 (movsi_media): Support FP and BT registers.
22562 (movsi_media_nofpu): New. Adjust splits to DImode.
22563 (lduw, ldub): Renamed to zero_extend* above.
22564 (movqi_media): Fix typo.
22565 (movdi_media): Support FP and BT registers.
22566 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22567 (movdi_const_32bit): New.
22568 (shori_media): Require immediate operand. Use `u' for output.
22569 (movdf_media, movsf_media): Simplified.
22570 (movdf_media_nofpu, movsf_media_nofpu): New.
22571 (movdf, movsf): Adjust
22572 (movv2sf, movv2sf, movv16sf): New.
22573 (beq_media, beq_media_i): Adjust constraints. Don't use
22574 scratch BT register.
22575 (bne_media, bne_media_i): Likewise.
22576 (bgt_media, bgt_media_i): Likewise.
22577 (bge_media, bge_media_i): Likewise.
22578 (bgtu_media, bgtu_media_i): Likewise.
22579 (bgeu_media, bgeu_media_i): Likewise.
22580 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22581 bunordered): Emit jump insn. Force operands to registers when
22583 (jump_media, jump): Simplify.
22584 (call_compact, call_compact_rettramp): New.
22585 (call_value_compact, call_value_compact_rettramp): New.
22586 (call_media, call_value_media): Simplify.
22587 (sibcall_compact, sibcall_media): New.
22588 (call, call_value): Adjust for SHmedia and SHcompact.
22589 (sibcall, sibcall_value, untyped_call): Likewise.
22590 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22591 (indirect_jump): Adjust for SHmedia.
22592 (casesi_jump_media): New.
22593 (nop): Re-enable for SHmedia.
22594 (call_site): Restrict to SH1.
22595 (casesi): Adjust for SHmedia.
22596 (casesi_shift_media, casesi_load_media): New.
22597 (return): Explicitly use PR register. Call return trampoline
22599 (return_i): Explicitly use PR register.
22600 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22601 (return_media): Adjust.
22602 (shcompact_incoming_args): New.
22603 (epilogue): Adjust.
22604 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22605 (movstrsi): Disable on SH5.
22606 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22607 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22608 (subsf3, subsf3_media): Likewise.
22609 (mulsf3, mulsf3_media, mac_media): Likewise.
22610 (divsf3, divsf3_media): Likewise.
22611 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22612 (floatsisf2, fux_truncsfsi2): Likewise.
22613 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22615 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22616 (cmpunsf_media, cmpsf): Likewise.
22617 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22618 (abssf2, abssf2_media): Likewise.
22619 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22620 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22621 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22622 (floatsidf2, fix_truncdfsi2): Likewise.
22623 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22625 (cmpeqdf_media, cmpgtdf_media): Likewise.
22626 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22627 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22628 (absdf2, absdf2_media): Likewise.
22629 (extendsfdf2, extendsfdf2_media): Likewise.
22630 (truncsfdf2, truncsfdf2_media): Likewise.
22631 * config/sh/sh64.h: New file.
22632 * config/sh/t-sh64: New file.
22633 * config/sh/shmedia.h: New file.
22634 * config/sh/ushmedia.h: New file.
22635 * config/sh/sshmedia.h: New file.
22636 * configure.in: Added sh64-*-elf.
22637 * configure: Rebuilt.
22638 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22639 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22640 (reg_class_from_letter): Use `b' for TARGET_REGS.
22641 (print_operand): Support `%M', `%m', `AND' and
22642 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22643 (andcosts): Adjust for SHmedia.
22644 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22646 (target_reg_operand): New function.
22647 * config/sh/sh-protos.h (target_reg_operand): Declare.
22648 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22649 FP registers on SH5.
22650 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22652 (TARGET_REGISTER_P): New macro.
22653 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22654 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22655 (EXTRA_CONSTRAINT_S): New macro.
22656 (EXTRA_CONSTRAINT): Adjust.
22657 (FLOAT_TYPE_SIZE): Define to 32.
22658 (Pmode): DImode on SHmedia.
22659 (CONST_COSTS): Adjust for SHmedia literals.
22660 (PREDICATE_CODES): Added target_reg_operand.
22661 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22662 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22663 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22664 (cmpdi): Accept SHmedia.
22665 (movdicc_false, movdicc_true): New insns.
22666 (movdicc): New expand.
22667 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22669 (addsi3_media): Match `S' constraint.
22670 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22671 (negdi2): Expand for SHmedia.
22672 (one_cmpldi2): New expand.
22673 (zero_extendsidi2): Change from expand to insn.
22674 (extendsidi2): Add constraints.
22675 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22676 LD/ST address. Fix SI immediate loading split.
22677 (movhi_media, movqi_media, lduw, ldub): New insns.
22678 (movhi, movqi): Accept SHmedia.
22679 (shori_media, movdi_media): Relax input constraints. Split
22680 symbolic constants.
22681 (movdf_media, movsf_media): New insn. New split to movdi.
22682 (movdf, movsf): Match on SHmedia.
22683 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22684 bgeu_media): New insns and splits. New insns with `_i' suffix.
22685 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22686 (bunordered): New expand.
22687 (jump_compact): Renamed from `jump'.
22688 (jump_media): New insn.
22689 (jump): New expand.
22690 (call_media, call_value_media): New insns.
22691 (call, call_value): Adjust.
22692 (indirect_jump_compact): Renamed from `indirect_jump'.
22693 (indirect_jump_media): New insn.
22694 (indirect_jump): New expand.
22695 (untyped_call, return): Accept SHmedia.
22696 (return_media): New insn.
22697 (prologue, epilogue, blockage): Accept SHmedia.
22698 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22699 (sunordered): New expand.
22700 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22701 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22702 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22703 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22704 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22705 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22706 abssf2_media): New insns.
22707 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22708 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22709 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22710 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22711 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22712 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22713 absdf2_media): New insns.
22714 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22715 (extendsfdf2_media, truncdfsf2_media): New insns.
22716 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22717 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22718 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22719 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22720 * config/sh/sh.md (adddi3): New expand.
22721 (adddi3_media, adddi3z_media): New insns.
22722 (adddi3_compact): Renamed from adddi3.
22723 (addsi3_media): Use add.l r63 to add constant zero.
22724 (subdi3): New expand.
22725 (subdi3_media): New insn.
22726 (subdi3_compact): Renamed from subdi3.
22727 (mulsidi3): New expand.
22728 (mulsidi3_media): New insn.
22729 (mulsidi3_compact): Renamed from mulsidi3.
22730 (umulsidi3): New expand.
22731 (umulsidi3_media): New insn.
22732 (umulsidi3_compact): Renamed from umulsidi3.
22733 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22734 (ashlsi3, ashrsi3, lshrsi3): Use them.
22735 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22736 (ashldi3, ashrdi3, lshrdi3): Use them.
22737 (zero_extendsidi2): New expand.
22738 (extendsidi2): New insn.
22739 (movsi_media): New insn. Split to movdi to load constants.
22740 (movsi): Enable for shmedia.
22741 (movdi_media): New insn. Use shori_media to load wide constants.
22742 (short_media): New insn.
22743 (movdi): Enable for shmedia.
22744 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22745 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22746 (SUBTARGET_CPP_SPEC): Added `!m5'.
22747 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22748 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22749 to all other SH variants.
22750 (TARGET_DEFAULT): Set to SH1_BIT.
22751 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22752 (BITS_PER_WORD): Raise to 64 on shmedia.
22753 (MAX_BITS_PER_WORD): Change to 64.
22754 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22755 (INT_TYPE_SIZE): Keep as 32.
22756 (UNITS_PER_WORD): Raise to 8 on shmedia.
22757 (MIN_UNITS_PER_WORD): Keep as 4.
22758 (POINTER_SIZE): Raise to 64 on shmedia.
22759 (CONST_OK_FOR_J): New macro.
22760 (CONST_OK_FOR_LETTER_P): Use it.
22761 (processor_type): Add PROCESSOR_SH5.
22762 * config/sh/sh.md: Conditionalize all expands, insns and
22763 splits to TARGET_SH1.
22765 (addsi3_compact): Renamed from...
22766 (addsi3): Now an expand.
22767 (addsi3_media, subsi3_media): New insns.
22768 (subsi3): Don't negate constants with SHmedia.
22770 * hooks.c: New file.
22771 * hooks.h: New file.
22772 * Makefile.in (HOOKS_H): New.
22773 (TARGET_DEF_H): Added $(HOOKS_H).
22774 (OBJS): Added hooks.o.
22775 (cfgcleanup.o, bb-reorder.o): Added target.h.
22776 (hooks.o): Added dependencies.
22777 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22778 (TARGET_INITIALIZER): this.
22779 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22780 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22781 * bb-reorder.c: Include target.h.
22782 (reorder_basic_blocks): Skip if cannot modify jumps.
22783 * cfgcleanup.c: Include target.h.
22784 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22786 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22788 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22789 Protect jump delay slot instructions with .set noreorder and
22792 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22794 * config/mips/mips.md (casesi_internal_di): Calculate
22795 the index into the target offset table correctly.
22797 2002-02-08 Richard Henderson <rth@redhat.com>
22799 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22800 * final.c (output_addr_const): Accept and discard SUBREG.
22801 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22802 mark them unknown instead.
22803 (simplify_subtraction): Handle RTX_UNKNOWN.
22804 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22806 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22808 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22810 2002-02-08 Richard Henderson <rth@redhat.com>
22812 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22814 2002-02-08 Andreas Jaeger <aj@suse.de>
22816 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22817 * config/i386/t-linux64: New file.
22819 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22821 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22822 * c-parse.in (compstmt): Clear last_expr_type.
22824 2002-02-07 Richard Henderson <rth@redhat.com>
22826 * loop.c (strength_reduce): Sink final_value when not
22829 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22831 * config/sparc/freebsd.h: Fix mismatched spec {.
22833 2002-02-07 Richard Henderson <rth@redhat.com>
22835 * cfgrtl.c: Include recog.h and insn-config.h.
22836 (keep_with_call_p): Fix general_operand invocation.
22837 * Makefile.in (cfgrtl.o): Update dependencies.
22839 2002-02-07 Kazu Hirata <kazu@hxi.com>
22841 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22842 comment. Accept HImode only if TARGET_H8300.
22844 2002-02-07 Eric Christopher <echristo@redhat.com>
22846 * config/mips/crtn.asm: Cleanup #ifdefs.
22848 2002-02-07 Eric Christopher <echristo@redhat.com>
22850 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22851 register 7 as RA instead of $31.
22852 * config/mips/crtn.asm: Ditto.
22853 * config/mips/mips.c (mips_move_2words): Add case for
22854 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22855 (compute_frame_size): Fix typo.
22856 (save_restore_insns): Ditto. Make documentation about using
22857 register $7 as return register more precise.
22858 (mips_expand_epilogue): Fix comment. Add code to work around not
22859 being able to add to the stack pointer directly.
22860 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22861 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22864 2002-02-07 Tom Rix <trix@redhat.com>
22866 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22867 immediates in ldu and stdu DS opcode field.
22868 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22869 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22870 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22872 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22874 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22875 offset for stack bias.
22877 2002-02-07 H.J. Lu <hjl@gnu.org>
22879 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22881 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22883 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22885 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22887 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22888 * i386.c (x86_order_regs_for_local_alloc): New global function.
22889 * i386.h (REG_ALLOC_ORDER): CLeanup.
22890 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22892 2002-02-07 Richard Henderson <rth@redhat.com>
22894 PR optimization/2463
22895 * alias.c (find_base_value): Recall base values for fixed hard regs.
22896 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22898 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22900 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22903 2002-02-06 Richard Henderson <rth@redhat.com>
22906 * stmt.c (resolve_operand_name_1): Take more care with mixed
22907 named and unnamed operands.
22909 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22910 Jan Hubicka <jh@suse.cz>
22912 * loop.c (remove_constant_addition): Avoid clobbering a shared
22915 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22917 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22918 * config/s390/t-linux64: New file.
22919 * config/s390/libgcc-glibc.ver: New file.
22921 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22923 * config/s390/linux64.h: Delete file.
22924 * config/s390/s390x.h: New file.
22925 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22926 as target header file.
22927 * config/s390/linux.h (TARGET_VERSION): Define depending on
22928 DEFAULT_TARGET_64BIT.
22929 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22930 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22931 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22932 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22933 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22934 (EXTRA_SPEC): New define.
22935 * config/s390/s390.h (TARGET_VERSION): Define depending on
22936 DEFAULT_TARGET_64BIT.
22937 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22939 2002-02-06 Jason Merrill <jason@redhat.com>
22941 * c-decl.c (finish_function): Warn about a non-void function with
22942 no return statement and no abnormal exit.
22943 (current_function_returns_abnormally): New variable.
22944 (start_function): Clear it.
22945 (struct c_language_function): Add returns_abnormally.
22946 (push_c_function_context): Save it.
22947 (pop_c_function_context): Restore it.
22948 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22949 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22950 an explicit return type.
22951 * c-tree.h: Declare current_function_returns_abnormally.
22952 (C_FUNCTION_IMPLICIT_INT): New macro.
22953 * c-typeck.c (build_function_call): Set it.
22954 (c_expand_return): Set current_function_returns_value even if the
22955 value is erroneous.
22957 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22960 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22961 unsafe for reevaluation.
22963 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22966 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22967 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22969 2002-02-06 Richard Henderson <rth@redhat.com>
22971 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22972 be a general_operand. Dest for function value must be a pseudo.
22974 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22976 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22977 as SYMBOL_REFs from the constant pool.
22979 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22981 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22982 passed by invisible reference.
22984 2002-02-05 Richard Henderson <rth@redhat.com>
22986 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22988 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22990 Implement using "base addresses" in insn operands as default.
22991 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22992 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22993 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22994 used to read the rtx value.
22995 (mmix_target_asm_function_epilogue): Fix spacing.
22996 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22997 (mmix_legitimate_address): Ditto.
22998 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22999 should be loaded with a GETA insn. Don't allocate needless extra
23000 char for nul termination and fix misleading comment.
23001 (mmix_print_operand_address): Handle constants if
23002 TARGET_BASE_ADDRESSES.
23003 (mmix_output_register_setting): Use base addressing if
23004 TARGET_BASE_ADDRESSES and the number of insns is 3.
23005 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23006 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23007 to use R as constraint, add LDA to match s.
23008 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23009 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23010 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23011 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23012 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23013 order with other fixed registers.
23014 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23015 other parameter/call-clobbered registers.
23016 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23017 -mbase-addresses, -mno-base-addresses.
23018 (MMIX Options): Ditto.
23020 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23022 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23024 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23026 * config/rs6000/altivec.h: Change elem to _S_elem.
23028 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23030 * config/netbsd.h (WCHAR_TYPE): Define.
23031 (WCHAR_TYPE_SIZE): Ditto.
23032 (WINT_TYPE): Ditto.
23033 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23034 (WCHAR_UNSIGNED): Ditto.
23035 (WCHAR_TYPE_SIZE): Ditto.
23036 (WINT_TYPE): Ditto.
23037 * config/arm/netbsd.h: Likewise.
23038 * config/i386/netbsd-elf.h: Likewise.
23039 * config/i386/netbsd.h: Likewise.
23040 * config/m68k/netbsd-elf.h: Likewise.
23041 * config/m68k/netbsd.h: Likewise.
23042 * config/ns32k/netbsd.h: Likewise.
23043 * config/sparc/netbsd.h: Likewise.
23044 * config/vax/netbsd.: Likewise.
23046 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23048 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23049 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23050 (TARGET_INITIALIZER): this.
23051 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23052 (BITFIELD_NBYTES_LIMITED): Markup fix.
23053 * tree.h (default_ms_bitfield_layout_p): Declare.
23054 (record_layout_info): Added prev_field.
23055 * tree.c (default_ms_bitfield_layout_p): New fn.
23056 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23057 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23058 * stor-layout.c: Include target.h.
23059 (start_record_layout): Initialize prev_field.
23060 (place_field): Handle MS bit-field layout, and disregard
23061 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23062 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23063 * Makefile.in (stor-layout.o): Adjust dependencies.
23065 2002-02-05 Jason Merrill <jason@redhat.com>
23067 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23069 2002-02-05 Andreas Jaeger <aj@suse.de>
23071 * crtstuff.c: Fix comments.
23073 2002-02-05 Richard Henderson <rth@redhat.com>
23076 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23077 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23080 * config/mips/mips.c (function_arg): Handle TImode.
23081 (function_arg_advance): Likewise.
23083 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23085 * config/rs6000/altivec.h (vec_step_help): Rename to
23088 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23090 * config/rs6000/altivec.h: Fix typos.
23092 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23094 * config/arm/netbsd.h: Correct a comment.
23096 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23098 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23099 building void typed builtins.
23101 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23102 (vec_step): Implement for C++.
23104 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23106 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23108 2002-02-04 Richard Henderson <rth@redhat.com>
23110 * combine.c (nonzero_bits): Re-introduce special case for
23111 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23113 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23115 * doc/extend.texi: Warn about unsupported usage of altivec
23118 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23119 (altivec_predicate_*): New.
23121 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23122 Add C++ version of vec_*() functions.
23124 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23125 (bdesc_2arg): Remove altivec predicates.
23126 (altivec_expand_builtin): Handle predicates.
23127 (altivec_init_builtins): Handle predicates.
23128 (altivec_expand_predicate_builtin): New.
23130 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23132 * pa.c (DO_FRAME_NOTES): Move forward.
23133 (store_reg): Revise handling of frame notes.
23134 (load_reg): Likewise.
23135 (set_reg_plus_d): Likewise.
23136 (hppa_expand_prologue): Likewise.
23137 (hppa_expand_epilogue): Likewise.
23139 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23141 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23143 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23145 PR c/4475, c++/3780:
23146 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23147 * c-common.h (SWITCH_TYPE): Define.
23148 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23149 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23150 Rename spareness variable to sparseness.
23151 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23152 if non-NULL instead of TREE_TYPE (orig_index).
23153 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23154 (expand_end_case): Define using expand_end_case_type.
23155 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23156 to expand_end_case_type.
23157 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23159 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23161 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23162 (BIGGEST_ALIGNMENT): Change to 128.
23164 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23166 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23168 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23170 * pa.md (call_internal_reg_64bit): Remove unused variable.
23172 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23174 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23176 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23177 * config/arm/arm.c (current_function_anonymous_args): Delete,
23178 replace uses with cfun->machine->uses_anonymous_args.
23179 (arm_reorg): Do not reset uses_anonymous_args.
23181 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23182 any geenral register.
23184 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23186 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23189 2002-02-04 Richard Henderson <rth@redhat.com>
23191 * combine.c (force_to_mode): Remove STACK_BIAS code.
23192 (nonzero_bits): Likewise. Replace sp/fp special case with
23193 REGNO_POINTER_ALIGN.
23195 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23196 (HARD_FRAME_POINTER_REGNUM): New.
23197 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23198 (FIXED_REGS, CALL_USED_REGS): Update.
23199 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23200 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23201 (HARD_REGNO_NREGS): Update for SFP.
23202 (STACK_POINTER_OFFSET): Include bias here ...
23203 (FIRST_PARM_OFFSET): ... not here.
23204 (STACK_BIAS): Remove.
23205 (INIT_EXPANDERS): New.
23206 (STARTING_FRAME_OFFSET): Do not include bias.
23207 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23208 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23209 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23210 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23211 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23212 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23213 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23214 (MUST_SAVE_REGISTER): Likewise.
23215 (sparc_flat_function_prologue): Likewise.
23216 (sparc_flat_function_epilogue): Likewise.
23217 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23218 (sparc_init_modes): SFP is GENERAL_REGS.
23219 (sparc_builtin_saveregs): SFP does not have bias applied.
23221 2002-02-04 Richard Henderson <rth@redhat.com>
23223 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23224 current_function_is_thunk.
23225 (alpha_sa_mask): Distinguish between current_function_is_thunk
23226 called from ASM_OUTPUT_MI_THUNK and not.
23227 (alpha_does_function_need_gp): Thunks always need gp.
23228 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23229 (alpha_output_mi_thunk_osf): New.
23230 * config/alpha/alpha-protos.h: Update.
23231 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23233 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23235 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23236 function types, not when they're taken away.
23238 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23240 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23241 CODE_LABEL and jump table when replacing a table jump with a
23244 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23246 * config/s390/s390-protos.h (legitimize_la_operand,
23247 s390_secondary_input_reload_class, s390_plus_operand,
23248 s390_expand_plus_operand): Add prototypes.
23250 config/s390/s390.c (s390_secondary_input_reload_class,
23251 s390_plus_operand, s390_expand_plus_operand): New functions.
23253 (struct s390_address): New member 'pointer'.
23254 (s390_decompose_address): Compute it.
23255 (legitimate_la_operand_p): Use it.
23256 (legitimize_la_operand): New function.
23257 (movti, movdi, movdf splitters): Call it.
23259 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23260 (PREDICATE_CODES): Add s390_plus_operand.
23262 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23263 (la_ccclobber): Allow GENERAL_REGS as output operand.
23265 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23266 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23267 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23269 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23271 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23272 register names for regular asm () construct.
23274 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23276 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23279 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23281 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23284 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23286 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23287 constant pool to be identical by string address and index.
23289 2002-02-04 Anthony Green <green@redhat.com>
23291 * output.h (SECTION_OVERRIDE): Define.
23292 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23294 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23296 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23297 by existing arm*-*-netbsd* (a.out) target.
23298 (ns32k-*-netbsdelf*): Likewise.
23299 (sparc-*-netbsdelf*): Likewise.
23300 (vax-*-netbsdelf*): Likewise.
23302 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23304 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23305 headers and libobjc headers.
23307 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23309 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23310 (_mingw.h): Remove duplicate include.
23312 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23314 * config.gcc: Set cpu_type to m68k for 68010, as well.
23315 (m68010-*-netbsdelf*): New...
23316 (m68k*-*-netbsdelf*): ...targets.
23317 * config/m68k/netbsd-elf.h: New file.
23319 2002-02-02 Kazu Hirata <kazu@hxi.com>
23321 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23323 2002-02-02 Kazu Hirata <kazu@hxi.com>
23325 * config/h8300/h8300.c (h8_push_ops): Move inside
23327 (h8_pop_ops): Likewise.
23328 (h8_move_ops): Likewise.
23330 2002-02-02 Kazu Hirata <kazu@hxi.com>
23332 * config/h8300/h8300.c (os_task): Make it static.
23333 (monitor): Likewise.
23334 (pragma_saveall): Likewise.
23336 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23338 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23339 constant is a valid sign-extension for Pmode.
23341 2002-02-02 Kazu Hirata <kazu@hxi.com>
23343 * config/h8300/h8300.c: Fix formatting.
23345 2002-02-02 Kazu Hirata <kazu@hxi.com>
23347 * config/h8300/h8300.md: Fix formatting.
23349 2002-02-02 Kazu Hirata <kazu@hxi.com>
23351 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23352 predicates of operands[1]. Split the patterns for each
23355 2002-02-02 Kazu Hirata <kazu@hxi.com>
23357 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23358 of operands[1] to register_operand.
23360 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23362 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23363 * cpphash.c (_cpp_init_hashtable): Similarly.
23364 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23365 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23366 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23367 (cpp_handle_option): Handle the new options.
23368 * cpplex.c (cpp_interpret_charconst): Use new flag.
23369 * cpplib.h (struct cpp_options): New member signed_char.
23370 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23371 (cpp_options): Handle -fsigned-char and -funsigned-char.
23372 (static_specs): Remove signed_char_spec.
23373 (do_spec1): Don't handle %c.
23374 * system.h: Poison SIGNED_CHAR_SPEC.
23375 * tradcif.y (yylex): Use flag_signed_char.
23376 * tradcpp.h (flag_signed_char): New.
23377 * tradcpp.c (flag_signed_char): New.
23378 (main): Handle new command-line options.
23379 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23381 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23382 * avr/avr.h: Remove old comments.
23383 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23384 (CC1_SPEC): Pass -fsigned-char if -mic*.
23385 (SIGNED_CHAR_SPEC): Remove.
23387 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23389 2002-02-01 Eric Christopher <echristo@redhat.com>
23391 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23392 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23393 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23394 (ASM_OUTPUT_REG_POP): Ditto.
23396 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23398 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23401 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23403 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23405 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23408 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23411 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23413 * cfganal.c: Include tm_p.h.
23414 (keep_with_call_p): Fix the test that determines if a register holds
23415 the return value of a call.
23417 2002-02-01 DJ Delorie <dj@redhat.com>
23419 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23420 we are given conflicting registers, switch to the other one we
23421 had allocated for us.
23422 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23423 as TImode so we know when the "other" register is available.
23425 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23427 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23430 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23432 * cfganal.c (keep_with_call_p): New function.
23433 (flow_call_edges_add): Prevent splitting a block between a call and
23434 a single-set instruction that should be kept in the same block.
23436 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23438 * doc/install.texi (avr): Update outdated URL.
23440 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23442 * config/stormy16/stormy16.md (pushqi): New.
23446 (movhi): Remove stack operands.
23448 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23449 nonimmediate_nonstack_operand.
23450 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23452 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23455 2002-01-31 Jason Merrill <jason@redhat.com>
23457 * Makefile.in (c-parse.c): Handle .output file.
23458 * objc/Make-lang.in (objc-parse.c): Likewise.
23460 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23462 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23463 the -me[lb] option is given. Don't output the default flag
23466 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23468 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23469 the primary source file; this has not been done yet.
23470 * c-decl.c (c_expand_body): Reset input_filename from
23471 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23473 2002-01-31 Kazu Hirata <kazu@hxi.com>
23475 * rtlanal.c (subreg_regno_offset): Do not use
23476 SUBREG_REGNO_OFFSET.
23477 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23478 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23480 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23482 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23483 version rather than GNATS version in --version output.
23485 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23487 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23488 when copying back from a temporary.
23490 2002-01-30 Richard Henderson <rth@redhat.com>
23492 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23493 and new_dest are the same.
23495 2002-01-30 Richard Henderson <rth@redhat.com>
23498 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23499 * rtl.c (note_insn_name): Update.
23500 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23501 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23502 to perform loop rotation.
23503 (expand_exit_loop_top_cond): New.
23504 * tree.h (expand_exit_loop_top_cond): Declare it.
23505 * c-semantics.c (genrtl_while_stmt): Use it.
23506 (genrtl_for_stmt): Likewise.
23508 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23510 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23511 arguments to 64-bit boundaries on 64-bit ABIs.
23513 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23515 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23517 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23519 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23522 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23524 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23525 * config/sparc/sparc_bi.h: Remove file.
23526 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23528 2002-01-30 Richard Henderson <rth@redhat.com>
23530 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23532 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23534 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23536 2002-01-30 Jason Merrill <jason@redhat.com>
23538 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23539 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23540 (reg_save): Use DW_CFA_offset_extended_sf instead.
23542 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23544 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23546 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23549 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23551 * rs6000.md ("*call_value_local32"): Remove constraints.
23552 ("*call_value_local64"): Same.
23553 ("*call_value_indirect_nonlocal_aix32"): Same.
23554 ("*call_value_nonlocal_aix32"): Same.
23555 ("*call_value_indirect_nonlocal_aix64"): Same.
23556 ("*call_value_nonlocal_aix64"): Same.
23557 ("*call_value_nonlocal_sysv"): Same.
23559 2002-01-29 Richard Henderson <rth@redhat.com>
23561 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23563 2002-01-29 Richard Henderson <rth@redhat.com>
23565 * expr.c (force_operand): Ignore flag_pic for detecting pic
23567 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23568 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23569 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23570 instead of open-coded loop.
23571 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23572 be fixed when in use.
23574 2002-01-29 Richard Henderson <rth@redhat.com>
23576 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23577 * sched-rgn.c (propagate_deps): Update them.
23578 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23579 clobbers list when either gets too long.
23581 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23583 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23584 and INDEX_REGS the same as GENERAL_REGS.
23585 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23587 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23589 * tree.c (build_nonstandard_integer_type): Correct prototype.
23591 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23593 * config/s390/s390.md (movstrsico, movstrdix_64,
23594 movstrsix_31): Remove, replace by ...
23595 (movstrdi_short, movstrsi_short, movstrdi_long,
23596 movstrsi_long): ... these. New.
23597 (movstrdi, movstrsi): Adapt.
23599 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23600 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23601 Remove unnecessary CC clobber.
23602 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23603 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23605 (divmoddi4): Don't partially initialize TImode register.
23607 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23609 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23611 2002-01-29 Richard Henderson <rth@redhat.com>
23613 * flow.c (print_rtl_and_abort): Remove.
23614 (print_rtl_and_abort_fcn): Remove.
23615 (verify_local_live_at_start): Use dump_bb instead.
23616 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23617 (verify_wide_reg_1): Return 2 on mode test failure.
23619 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23621 PR c/3325, c/3326, c/2511, c/3347
23622 * c-decl.c (enum_decl_context): Remove BITFIELD.
23623 (grokdeclarator): Take bitfield width as an input.
23624 Ensure bitfields are given the correct type. Perform
23625 bitfield width validation with build_bitfield_integer_type
23626 rather than waiting for finish_struct.
23627 (grok_typename, grok_typename_in_parm_context, start_decl,
23628 push_parmdecl, grokfield, start_function): Update calls to
23630 (build_bitfield_integer_type): New function.
23631 (finish_struct): Move bitfield validation to grokdeclarator
23632 and build_bitfield_integer_type.
23633 * tree.c (build_nonstandard_integer_type): New function.
23634 * tree.h (build_nonstandard_integer_type): New prototype.
23636 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23638 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23641 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23642 don't ignore unrecognized -W* options.
23643 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23644 * cpplib.h (cpp_handle_option): Adjust prototype.
23645 * c-decl.c (c_decode_options): Pass 0 as last argument to
23649 * gcc.c (cpp_unique_options): Split from cpp_options.
23650 (cpp_options): Source cpp_unique_options.
23651 (default_compilers): Use cpp_unique_options instead of cpp_options
23652 when used together with cc1_options.
23653 (static_specs): Add cpp_unique_options.
23654 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23655 when used together with cc1_options.
23657 2002-01-29 Kazu Hirata <kazu@hxi.com>
23659 * config/h8300/h8300-protos.h: Update the prototype of
23661 * config/h8300/h8300.c (output_a_shift): Remove an unused
23662 argument 'insn'. Remove redundant code.
23663 * config/h8300/h8300.md: Adust to the new prototype of
23666 2002-01-29 Kazu Hirata <kazu@hxi.com>
23668 * config/h8300/h8300-protos.h: Update the prototypes of
23669 emit_a_rotate and expand_a_rotate.
23670 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23671 first argument to 'enum rtx_code'.
23672 (expand_a_rotate): Likewise.
23674 2002-01-28 Kazu Hirata <kazu@hxi.com>
23676 * config/h8300/h8300-protos.h: Update the prototype of
23678 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23680 * config/h8300/h8300.md: Adjust to the new prototype.
23682 2002-01-28 Kazu Hirata <kazu@hxi.com>
23684 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23687 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23689 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23690 is a fixed register before returning pic_offset_table_rtx.
23691 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23692 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23694 2002-01-28 Jason Merrill <jason@redhat.com>
23696 * dwarf2.h: Sync with src version.
23698 2002-01-28 Paul Koning <pkoning@equallogic.com>
23700 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23701 BT_FN_VOID_PTR_VAR.
23702 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23703 * doc/extend.texi (__builtin_prefetch): Update documentation:
23704 first argument is now const void ptr.
23706 2002-01-28 Kazu Hirata <kazu@hxi.com>
23708 * config/h8300/h8300-protos.h: Remove an unused prototype.
23710 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23712 * toplev.c (lang_independent_init): Round up identifier size.
23714 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23716 * config.gcc: Revert previous change.
23718 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23720 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23722 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23724 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23725 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23726 other non-elf netbsd config frags.
23727 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23728 collect2 will does that.
23729 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23730 shared-lib frobbing will work.
23732 2002-01-28 Kazu Hirata <kazu@hxi.com>
23734 * config/h8300/h8300.h: Fix formatting.
23735 * config/h8300/h8300.md: Likewise.
23737 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23739 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23740 the old, removed AAA_standards fix.
23741 * fixinc/fixincl.x: Rebuilt.
23743 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23745 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23746 atexit call in crtbegin, hooked in after call to frame_dummy;
23747 register EH before registering __fini__start.
23749 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23751 * config/rs6000/altivec.h: Remove spurious semicolons.
23753 2002-01-27 Kazu Hirata <kazu@hxi.com>
23755 * config/h8300/h8300.md: Replace dead bit extraction patterns
23756 with ones that work.
23758 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23760 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23761 if not STRICT_ALIGNMENT.
23762 * rtl.h (MEM_ALIGN): Likewise.
23764 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23766 * doc/invoke.texi (-fdump-translation-unit): Revert this
23767 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23769 2002-01-27 Kazu Hirata <kazu@hxi.com>
23771 * config/h8300/h8300.md (define_constants): New.
23772 (anonymous patterns) Use defined constants appropriately.
23774 2002-01-27 Kazu Hirata <kazu@hxi.com>
23776 * config/h8300/h8300.c (function_arg): Remove redundant code.
23778 2002-01-26 Richard Henderson <rth@redhat.com>
23780 * sched-deps.c (reg_pending_uses_head): New.
23781 (reg_pending_barrier): Rename from reg_pending_sets_all.
23782 (find_insn_list): Don't mark inline.
23783 (find_insn_mem_list): Remove.
23784 (add_dependence_list, add_dependence_list_and_free): New.
23785 (flush_pending_lists): Replace only_write param with separate
23786 for_read and for_write parameters. Update all callers. Use
23787 add_dependence_list_and_free.
23788 (sched_analyze_1): Do not add reg dependencies here; just set
23789 the pending bits. Use add_dependence_list.
23790 (sched_analyze_2): Likewise.
23791 (sched_analyze_insn): Replace schedule_barrier_found with
23792 reg_pending_barrier. Add all dependencies for pending reg
23793 uses, sets, and clobbers.
23794 (sched_analyze): Don't add reg dependencies for calls, just
23795 set pending bits. Use regs_invalidated_by_call. Treat
23796 sched_before_next_call as a normal list, not a fake insn.
23797 (init_deps): No funny init for sched_before_next_call.
23798 (free_deps): Free pending mems lists. Don't zero reg_last.
23799 (init_deps_global): Init reg_pending_uses.
23800 (finish_deps_global): Free it.
23801 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23802 (find_insn_mem_list): Remove.
23803 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23804 (propagate_deps): Use them. Zero temp mem lists.
23806 2002-01-26 Richard Henderson <rth@redhat.com>
23808 * Makefile.in (CRTSTUFF_CFLAGS): New.
23809 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23810 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23811 crtstuff.c instead of alpha assembly version.
23812 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23813 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23814 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23815 (__do_global_dtors_aux): Mark used.
23816 (frame_dummy, __do_global_ctors_aux): Mark used.
23817 (fini_dummy, init_dummy): Remove.
23819 * config/alpha/crtbegin.asm: Remove file.
23820 * config/alpha/crtend.asm: Remove file.
23821 * config/alpha/t-crtbe: Remove file.
23822 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23823 (LINK_EH_SPEC): New.
23825 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23826 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23827 calling constructors.
23828 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23830 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23831 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23832 CRT_END_INIT_DUMMY hack.
23833 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23834 FORCE_{INIT,FINI}_SECTION_ALIGN.
23836 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23837 FORCE_{INIT,FINI}_SECTION_ALIGN.
23839 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23840 invocation sequence.
23841 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23843 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23844 (FORCE_CODE_SECTION_ALIGN): New.
23846 2002-01-26 Richard Henderson <rth@redhat.com>
23848 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23850 2002-01-26 Richard Henderson <rth@redhat.com>
23852 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23853 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23855 2002-01-26 Kazu Hirata <kazu@hxi.com>
23857 * config/h8300/h8300.md: Remove bit extraction patterns that
23858 cannot be triggered.
23859 Restrict each bit extraction pattern to a variant on which the
23862 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23864 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23866 2002-01-26 Kazu Hirata <kazu@hxi.com>
23868 * config/h8300/h8300.md: Remove bit test patterns that cannot
23870 Restrict each bit test pattern to a variant on which the
23873 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23875 * builtins.c (expand_builtin_strncat): Remove redundant check for
23878 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23880 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23882 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23885 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23887 * dbxout.c (dbxout_init): Use assemble_name rather than just
23888 stripping off the first character.
23889 (dbxout_source_file): Likewise.
23891 2002-01-25 DJ Delorie <dj@redhat.com>
23893 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23894 using rtx_equal_p, not by comparing pointers.
23896 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23898 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23899 for PIC_OFFSET_TABLE_REGNUM.
23900 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23902 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23904 * config.gcc (x86_64-*-freebsd*): New target.
23905 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23907 (i[34567]86-*-freebsd*): Don't include svr4.h.
23908 * config/i386/freebsd64.h: New file.
23910 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23912 * config/alpha/x-vms (version): Make static.
23914 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23915 in previous checkin.
23917 * Makefile.in (install-headers-cp): New target.
23918 * config.gcc (alpha-dec-*vms*): Install headers with
23921 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23923 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23926 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23928 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23929 of compare_tree_int.
23930 (expand_builtin_strncat): Likewise.
23931 * c-decl.c (finish_struct): Use tree_low_cst.
23932 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23933 * tree.c (compare_tree_int): Likewise.
23935 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23937 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23938 adjustments even if they are implemented by more than two insns.
23940 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23942 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23943 * df.h (struct ref): Kill B.
23944 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23946 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23947 * flow.c (propagate_one_insn): Use it.
23948 (mark_used_regs): Handle NIL.
23950 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23952 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23955 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23957 * rs6000.md (prefetch): Make address V4SI mode so that the address
23958 is restricted to legitimate form for instruction.
23960 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23962 * doc/install.texi (xtensa-*-elf): New target.
23963 (xtensa-*-linux*): New target.
23964 * doc/contrib.texi: Add myself.
23966 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23968 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23969 purpose register to hold an SImode (or smaller) value.
23971 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23973 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23975 * crtstuff.c: Likewise.
23977 2002-01-25 Kazu Hirata <kazu@hxi.com>
23979 * config/h8300/h8300.md (negation patterns): Tighten
23980 predicates to register_operand.
23982 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23984 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23987 * builtins.c (expand_builtin_prefetch): Same.
23989 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23991 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23994 2002-01-24 Kazu Hirata <kazu@hxi.com>
23996 * config/h8300/h8300.c (print_operand): Remove support for
23997 operand character 'A'.
23998 * config/h8300/h8300.md (three anonymous patterns): Replace
23999 operand character 'A' with either 'T' or 'S'.
24001 2002-01-24 Kazu Hirata <kazu@hxi.com>
24003 * config/h8300/h8300.c (print_operand): Remove support for
24004 operand character 'U'.
24006 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24008 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24010 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24012 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24013 values to be assigned to the stack pointer.
24015 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24017 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24018 to const_double needs to be done right for big-endian systems.
24020 2002-01-24 Jason Merrill <jason@redhat.com>
24023 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24024 to can_throw_internal.
24026 2002-01-23 Richard Henderson <rth@redhat.com>
24028 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24029 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24031 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24033 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24034 (symGOT2reg): Use them, then set as GOT value as unchanging.
24035 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24036 as a temporary, if possible.
24037 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24038 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24040 2002-01-23 Kazu Hirata <kazu@hxi.com>
24042 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24043 accept to accept 0x80 as operands[2].
24045 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24047 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24049 2002-01-23 Richard Henderson <rth@redhat.com>
24051 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24053 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24055 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24056 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24059 2002-01-23 Richard Henderson <rth@redhat.com>
24061 * expr.c (move_by_pieces_1): Extend size before negation.
24063 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24064 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24065 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24066 * config/m68k/t-m68kelf: Likewise.
24068 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24070 * config/xtensa/elf.h: New file.
24071 * config/xtensa/lib1funcs.asm: New file.
24072 * config/xtensa/lib2funcs.S: New file.
24073 * config/xtensa/linux.h: New file.
24074 * config/xtensa/t-xtensa: New file.
24075 * config/xtensa/xtensa-config.h: New file.
24076 * config/xtensa/xtensa-protos.h: New file.
24077 * config/xtensa/xtensa.c: New file.
24078 * config/xtensa/xtensa.h: New file.
24079 * config/xtensa/xtensa.md: New file.
24080 * config.gcc (xtensa-*-elf*): New target.
24081 (xtensa-*-linux*): New target.
24082 * cse.c (canon_hash): Compare rtx pointers instead of register
24083 numbers. This is required for the Xtensa port.
24084 * integrate.c (copy_insn_list): Handle case where the static
24085 chain is in memory and the memory address has to be copied to
24087 * doc/invoke.texi (Option Summary): Add Xtensa options.
24088 (Xtensa Options): New node.
24089 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24091 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24093 * diagnostic.c (internal_error): Do ICE suppression only
24094 when ENABLE_CHECKING is not defined.
24096 * c-typeck.c (require_complete_type): Return error_mark_node
24097 if type is error_mark_node.
24099 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24101 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24102 -Os and issue a warning.
24104 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24106 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24107 current (lack of) need for host configuration by hand.
24109 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24110 references. Documentation of some target macros moved from
24111 hostconfig.texi to tm.texi.
24113 2002-01-23 Will Cohen <wcohen@redhat.com>
24115 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24118 2002-01-23 Kazu Hirata <kazu@hxi.com>
24120 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24123 2002-01-23 Jason Merrill <jason@redhat.com>
24125 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24127 * function.c (assign_parms): Don't put args of inline functions
24128 into registers when not optimizing.
24130 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24132 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24133 (prologue_use): New pattern.
24134 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24135 preference to gen_rtx_USE.
24136 (thumb_expand_prologue): Use gen_prologue_use in preference to
24138 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24141 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24143 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24145 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24148 * doc/extend.texi: Correct documentation of __alignof__.
24150 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24152 * params.h: Rename arguments of DEFPARAM so that it will be
24153 recognized as a translation keyword.
24155 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24157 * extend.texi: Document altivec functions.
24158 Fix N-bit adjectives in X86 builtin documentation.
24160 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24162 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24163 auto_inc_dec values.
24165 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24167 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24169 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24171 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24173 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24175 2002-01-22 Richard Henderson <rth@redhat.com>
24177 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24178 copy_insn not copy_rtx.
24180 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24182 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24183 "nonzero" as that might add "1" bits. Ensure "constop" is
24184 properly sign extened.
24185 (force_to_mode): Tweak for sign extended constop.
24187 2002-01-22 Richard Henderson <rth@redhat.com>
24189 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24190 for_each_rtx instead of assuming we're already looking at the MEM.
24191 (split_small_symbolic_mem_operand): Likewise.
24192 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24193 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24195 2002-01-22 Richard Henderson <rth@redhat.com>
24197 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24198 sequence number for the literal.
24199 (divmoddi_internal_er): Likewise.
24201 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24204 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24205 in LIBICONV variable.
24206 * configure: Regenerated.
24208 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24210 * dependence.c (build_def_use): Remove array_idx.
24212 * dwarfout.c (last_filename): Remove.
24213 (output_compile_unit_die): Remove last_filename.
24215 2002-01-22 Roger Sayle <roger@eyesopen.com>
24216 Richard Henderson <rth@redhat.com>
24219 * fold-const.c (fold): Optimize unsigned comparisons against
24220 UINT_MAX (and similar unsigned constants).
24222 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24224 * Makefile.in (loop.o): Depend on OPTABS_H.
24225 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24226 against the predicate.
24229 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24230 for the address operand.
24232 2002-01-22 Richard Henderson <rth@redhat.com>
24234 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24236 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24239 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24240 preprocessor flags.
24242 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24244 * config.gcc (x86_64-*-netbsd*): New target.
24245 * config/i386/netbsd64.h: New file.
24247 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24249 * regrename.c (kill_value): Fix typo.
24251 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24253 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24255 * config/rs6000/rs6000.h: Same.
24257 * function.c (instantiate_virtual_regs): Remove
24258 STARTING_FRAME_PHASE.
24259 (assign_stack_local_1): Same.
24260 Calculate frame phase.
24262 2002-01-22 Nick Clifton <nickc@redhat.com>
24264 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24265 variable declaration to outer scope in order to simplify
24267 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24268 arm_hard_regno_mode_ok.
24269 * config/arm/arm-protos.h: Add a prototype for
24270 arm_hard_regno_mode_ok.
24271 * config/arm/arm.c (soft_df_operand): Remove now redundant
24272 check for DImode values using IP_REGNUM.
24273 (nonimmediate_soft_df_operand): Remove now redundant check for
24274 DImode values using IP_REGNUM.
24275 (arm_hard_regno_mode_ok): New function. New check: make sure
24276 that DImode values are not stored in IP_REGNUM.
24278 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24280 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24282 2002-01-22 Jason Merrill <jason@redhat.com>
24284 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24285 consistency if this COMPOUND_STMT is scoped.
24287 2002-01-22 Kazu Hirata <kazu@hxi.com>
24289 * predict.c: Fix formatting.
24290 * print-tree.c: Likewise.
24291 * protoize.c: Likewise.
24292 * real.h: Likewise.
24294 * sbitmap.h: Likewise.
24295 * scan.c: Likewise.
24296 * sched-deps.c: Likewise.
24297 * sched-vis.c: Likewise.
24298 * sdbout.c: Likewise.
24299 * sibcall.c: Likewise.
24301 * ssa-ccp.c: Likewise.
24302 * ssa-dce.c: Likewise.
24303 * stmt.c: Likewise.
24304 * stor-layout.c: Likewise.
24305 * system.h: Likewise.
24307 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24309 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24310 if fits in bounds of base type.
24312 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24313 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24314 (add_bound_info, default): If can't find a context, make a
24316 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24318 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24320 * c-typeck.c (parser_build_binary_op): If result from
24321 build_binary_op is ERROR_MARK just return error_mark_node without
24322 further processing.
24324 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24326 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24327 Split a.out-specific bits into...
24328 * config/netbsd-aout.h: ...this.
24329 * config/netbsd-elf.h: New file.
24330 * config/alpha/netbsd-elf.h: Remove.
24331 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24332 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24333 (STARTFILE_SPEC): Remove redundant definition.
24334 (ENDFILE_SPEC): Likewise.
24335 (LINK_SPEC): Likewise.
24336 (CPP_SPEC): Likewise.
24337 (ASM_SPEC): Likewise.
24338 (LIB_SPEC): Likewise.
24339 (SWITCH_TAKES_ARG): Likewise.
24340 (TARGET_MEM_FUNCTIONS): Likewise.
24341 (CPP_PREDEFINES): Redefine.
24342 (ASM_FINAL_SPEC): Remove redefinition.
24343 (ASM_COMMENT_START): Redefine.
24344 (FUNCTION_PROFILER): Define.
24345 (TARGET_VERSION): Redefine.
24346 Comment and formatting cleanup.
24347 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24348 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24349 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24350 big- or little-endian.
24351 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24352 * config.gcc (*-*-netbsd*): Add definitions common to all
24354 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24355 gnu_ld definitions. Add netbsd-elf.h to and remove
24356 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24357 tmake_file, and don't lose previous tmake_file contents.
24358 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24359 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24360 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24361 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24362 (mipsel-*-netbsd*): Rename this to...
24363 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24364 mips/little.h to tm_file for mips*el-*.
24365 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24366 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24367 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24369 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24371 * pa-protos.h (reg_before_reload_operand): New function prototype.
24372 * pa.c (reg_before_reload_operand): New function implementation.
24373 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24374 contraints to "*m".
24376 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24378 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24380 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24382 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24383 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24384 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24385 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24386 (ENDFILE_SPEC): Undefine.
24387 (STARTFILE_SPEC): Redefine for PA.
24389 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24391 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24393 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24395 * config.gcc: Add entries to supported PowerPC --with-cpu
24398 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24400 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24401 true for 64-bit mode only SSE registers in 32-bit mode.
24403 2002-01-21 Kazu Hirata <kazu@hxi.com>
24405 * unwind-dw2.c: Fix formatting.
24406 * unwind-dw2-fde.c: Likewise.
24407 * unwind-dw2-fde.h: Likewise.
24408 * unwind-pe.h: Likewise.
24409 * varasm.c: Likewise.
24410 * varray.h: Likewise.
24412 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24414 Remove workaround for register stack overwrite bug in mmix.
24415 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24416 support for TARGET_REG_STACK_FILL_BUG.
24417 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24418 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24420 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24421 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24422 -mno-reg-stack-fill-bug-workaround.
24423 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24424 machine member has_call_without_parameters.
24425 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24426 -mreg-stack-fill-bug-workaround and
24427 -mno-reg-stack-fill-bug-workaround.
24428 (MMIX Options): Ditto.
24430 2002-01-21 Kazu Hirata <kazu@hxi.com>
24432 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24434 Remove redundant code.
24436 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24438 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24439 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24440 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24441 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24442 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24443 out target macro definitions and non-target-specific comments
24444 mostly taken from old versions of the manual.
24446 2002-01-20 Kazu Hirata <kazu@hxi.com>
24448 * config/h8300/h8300.h: Fix comment formatting.
24449 * config/ia64/aix.h: Likewise.
24450 * config/ia64/ia64-protos.h: Likewise.
24451 * config/ia64/ia64.c: Likewise.
24452 * config/ia64/ia64.h: Likewise.
24453 * config/ia64/ia64intrin.h: Likewise.
24454 * config/ia64/linux.h: Likewise.
24455 * config/ia64/unwind-aix.c: Likewise.
24456 * config/ia64/unwind-ia64.c: Likewise.
24458 2002-01-20 Kazu Hirata <kazu@hxi.com>
24460 * config/h8300/h8300.c: Revise comments about shift code.
24462 2002-01-20 Kazu Hirata <kazu@hxi.com>
24464 * config/h8300/h8300.c (function_arg): Update a comment.
24466 2002-01-20 Kazu Hirata <kazu@hxi.com>
24468 * config/h8300/h8300.md: Update the comments at the beginning
24471 2002-01-20 Kazu Hirata <kazu@hxi.com>
24473 * config/i370/i370.c: Fix comment formatting.
24474 * config/i370/i370.h: Likewise.
24475 * config/i370/i370.md: Likewise.
24476 * config/i370/linux.h: Likewise.
24478 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24480 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24482 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24483 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24484 in incomplete case.
24486 2002-01-20 Graham Stott <grahams@redhat.com>
24488 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24490 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24492 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24494 2002-01-19 Tom Rix <trix@redhat.com>
24496 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24498 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24500 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24502 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24503 STARTING_FRAME_PHASE.
24504 (STARTING_FRAME_PHASE): New.
24505 (instantiate_virtual_regs): Check saneness of
24506 STARTING_FRAME_PHASE.
24508 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24510 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24512 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24514 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24516 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24517 be used for bootstrapping GCC 3.0.
24519 2002-01-18 Kazu Hirata <kazu@hxi.com>
24521 * config/h8300/h8300.md: Fix an insn length.
24523 2002-01-18 Kazu Hirata <kazu@hxi.com>
24525 * bitmap.h: Fix comment formatting.
24526 * combine.c: Likewise.
24527 * cppfiles.c: Likewise.
24528 * c-pragma.h: Likewise.
24529 * c-typeck.c: Likewise.
24531 * dwarf2out.c: Likewise.
24532 * function.c: Likewise.
24534 * genattrtab.c: Likewise.
24535 * gthr-win32.h: Likewise.
24536 * haifa-sched.c: Likewise.
24537 * predict.c: Likewise.
24538 * rtlanal.c: Likewise.
24540 * unwind-dw2-fde.h: Likewise.
24541 * unwind-pe.h: Likewise.
24542 * vmsdbgout.c: Likewise.
24544 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24546 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24547 if type_required and passed decl.
24549 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24551 * config.gcc (cpu_type): Include altivec.h in powerpc
24555 * config/rs6000/altivec.h: New.
24557 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24559 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24560 handling information.
24561 * doc/trouble.texi (Interoperation): Add libstdc++ information
24563 (Misunderstandings): Add template instantiation and static template
24564 member information for AIX.
24566 2002-01-17 Jason Merrill <jason@redhat.com>
24568 * dbxout.c (dbxout_type): Support const and volatile.
24570 * except.c (add_partial_entry): Remove backwards compatibility code.
24571 (end_protect_partials): Likewise.
24573 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24575 * config/ia64/ia64.md (prologue_use): New.
24576 * config/ia64/ia64.c (ia64_expand_prologue): Use
24577 gen_prologue_use instead of gen_rtx_USE.
24578 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24579 as CODE_FOR_pred_rel_mutex.
24580 (ia64_sched_reorder2): Likewise.
24582 2002-01-16 Eric Christopher <echristo@redhat.com>
24584 * config/mips/r3900.h: Reformat.
24585 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24586 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24587 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24588 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24589 * config/mips/t-elf: Remove mips3 multilib.
24591 2002-01-16 H.J. Lu <hjl@gnu.org>
24593 * config/mips/linux.h: Include "mips/abi64.h".
24595 2002-01-16 H.J. Lu <hjl@gnu.org>
24597 * config/mips/t-linux: New.
24599 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24601 * config/mips/linux.h: Don't include "gofast.h".
24602 (INIT_SUBTARGET_OPTABS): Removed.
24604 2002-01-16 Kazu Hirata <kazu@hxi.com>
24606 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24608 * config/h8300/h8300.c: Likewise.
24609 * config/h8300/h8300.md: Likewise.
24611 2002-01-16 Kazu Hirata <kazu@hxi.com>
24613 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24614 spaces after an opcode name.
24615 (pushqi1_h8300hs): Likewise.
24616 (pushhi1_h8300hs): Likewise.
24618 2002-01-16 Kazu Hirata <kazu@hxi.com>
24620 * doc/extend.texi: Replace "option" with "attribute"
24623 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24625 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24626 (and:DI () (const_int -8)).
24627 (split_small_symbolic_mem_operand): Split
24628 (mem (and:DI () (const_int -8)).
24630 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24633 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24634 same way as TYPE_IMUL.
24635 (ultrasparc_sched_reorder): Likewise.
24636 * config/sparc/sparc.md (type): Add comment to update
24637 ultrasparc_sched_reorder when making changes.
24639 2002-01-16 Kazu Hirata <kazu@hxi.com>
24641 * doc/invoke.texi: Change the dump file name of block
24642 reordering pass from 28.bbro to 29.bbro.
24643 Mention -dk option.
24645 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24647 * i386.md (minsf splitter): Fix pasto.
24649 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24651 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24652 to frame pointer initialisation instruction.
24653 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24654 initialisation instruction.
24655 (soft_df_operand): Do not accept the IP register.
24656 (nonimmediate_soft_df_operand): Do not accept the IP register.
24658 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24661 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24662 MASK_V8 being both set.
24664 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24666 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24667 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24668 config/s390/s390.md (call, call_value): Add GOT register to
24669 CALL_INSN_FUNCTION_USAGE where needed.
24670 (call_exp, call_value_exp): New.
24672 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24674 * config/arm/arm.c: General formatting tidy up.
24676 2002-01-16 Graham Stott <grahams@redhat.com>
24678 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24679 cast and when casting an integer literal to "rtx" pointer.
24680 (expand_call): Likewise.
24681 * flow.c (try_pre_increment): Likewise.
24682 (find_use_as_address): Likewise.
24683 * integrate.c (expand_iline_function): Likewise.
24684 * regmove.c (try_auto_increment): Likewise.
24686 2002-01-16 Graham Stott <grahams@redhat.com>
24688 * sched-rgn.c (passed): Use sbitmap_free.
24689 (header): Likewise.
24691 (in_queue): Likewise.
24692 (in_stack): Likewise.
24694 2002-01-15 Eric Christopher <echristo@redhat.com>
24696 * flow.c (propagate_one_insn): Change to use fatal_insn.
24698 2002-01-15 Kazu Hirata <kazu@hxi.com>
24700 * expmed.c (extract_fixed_bit_field): Remove unused code.
24701 * system.h: Poison SLOW_ZERO_EXTEND.
24702 * doc/tm.texi: Remove.
24703 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24704 * config/arm/arm.h: Likewise.
24705 * config/avr/avr.h: Likewise.
24706 * config/clipper/clipper.h: Likewise.
24707 * config/convex/convex.h: Likewise.
24708 * config/d30v/d30v.h: Likewise.
24709 * config/dsp16xx/dsp16xx.h: Likewise.
24710 * config/elxsi/elxsi.h: Likewise.
24711 * config/fr30/fr30.h: Likewise.
24712 * config/h8300/h8300.h: Likewise.
24713 * config/i370/i370.h: Likewise.
24714 * config/i386/i386.h: Likewise.
24715 * config/m68k/m68k.h: Likewise.
24716 * config/mips/mips.h: Likewise.
24717 * config/ns32k/ns32k.h: Likewise.
24718 * config/pdp11/pdp11.h: Likewise.
24719 * config/pj/pj.h: Likewise.
24720 * config/s390/s390.h: Likewise.
24721 * config/sh/sh.h: Likewise.
24722 * config/stormy16/stormy16.h: Likewise.
24723 * config/v850/v850.h: Likewise.
24724 * config/vax/vax.h: Likewise.
24725 * config/we32k/we32k.h: Likewise.
24727 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24729 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24730 (altivec_lvsl): Change constraint to b.
24731 (altivec_lvsr): Same.
24732 (altivec_lvebx): Same.
24733 (altivec_lvehx): Same.
24734 (altivec_lvewx): Same.
24735 (altivec_lvxl): Same.
24736 (altivec_lvx): Same.
24737 (altivec_stvx): Add parallel.
24738 (altivec_stvxl): Same.
24739 (altivec_stvehx): Same.
24740 (altivec_stvebx): Same.
24741 (altivec_stvebx): Same.
24743 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24745 * config.gcc: Change altivec.h to altivec-defs.h.
24747 * config/rs6000/altivec.h: Delete.
24749 * config/rs6000/altivec-defs.h: Add.
24751 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24753 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24756 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24757 less than or equal to eight bytes.
24759 * vax.md (andsi3): Remove constraints and change SET destination
24760 operand type to nonimmediate_operand.
24761 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24762 when it is a CONST_INT.
24764 2002-01-15 Jason Merrill <jason@redhat.com>
24766 * c-common.def (FILE_STMT): New code.
24767 * c-common.c (statement_code_p): It's a statement.
24768 * c-common.h (stmt_tree_s): Add x_last_filename.
24769 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24770 (last_expr_filename): New macro.
24771 * c-semantics.c (begin_stmt_tree): Initialize it.
24772 (add_stmt): If the filename changed, also insert a
24774 (expand_stmt): Handle seeing one.
24776 2002-01-15 Eric Christopher <echristo@redhat.com>
24778 * flow.c (propagate_one_insn): Add error message and print out
24779 insn for debugging.
24781 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24783 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24784 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24785 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24786 TRAMPOLINE_ALIGNMENT.
24787 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24789 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24790 PCC_BITFIELD_TYPE_MATTERS.
24791 * config/interix.h (STDC_VALUE): Remove. Use
24792 STDC_0_IN_SYSTEM_HEADERS.
24793 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24794 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24795 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24797 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24799 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24800 not work on this platform currently.
24802 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24804 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24805 readonly_warning in _().
24807 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24809 * gcc.c (delete_if_ordinary): Backout previous change.
24811 2002-01-15 Kazu Hirata <kazu@hxi.com>
24813 * config/h8300/h8300.c (print_operand): Remove support for
24814 unused operand characters.
24816 * read-rtl.c: Fix formatting.
24817 * real.c: Likewise.
24818 * recog.c: Likewise.
24819 * regclass.c: Likewise.
24820 * regmove.c: Likewise.
24821 * reg-stack.c: Likewise.
24822 * reload1.c: Likewise.
24823 * rtlanal.c: Likewise.
24825 2002-01-15 Kazu Hirata <kazu@hxi.com>
24827 * config/i386/i386.c: Fix formatting.
24829 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24831 * c-typeck.c (process_init_element): Don't save_expr
24832 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24834 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24836 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24837 emit optional traceback table if optimize_size or TARGET_ELF.
24838 * config/rs6000/rs6000.md (prefetch): New.
24840 2002-01-15 Andreas Jaeger <aj@suse.de>
24842 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24844 2002-01-15 Kazu Hirata <kazu@hxi.com>
24846 * mips-tfile.c: Fix formatting.
24848 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24850 * unroll.c (final_reg_note_copy): Fix previous commit.
24852 2002-01-14 Kazu Hirata <kazu@hxi.com>
24854 * config/h8300/h8300-protos.h: Remove the prototype for
24856 * config/h8300/h8300.c (eq_operator): Remove.
24858 2002-01-14 Richard Henderson <rth@redhat.com>
24860 * config/i386/i386.md (prefetch): Tidy.
24861 (prefetch_3dnow): Fix locality operand.
24863 2002-01-14 Richard Henderson <rth@redhat.com>
24865 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24866 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24868 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24870 * reload1.c (reload_combine): Pass reg_sum replacement through
24871 copy_rtx in loop performing multiple changes.
24873 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24875 * except.c (remove_unreachable_regions): New.
24876 (free_eh_status): Clear exception_handler_labels.
24877 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24878 (find_exception_handler_labels): Don't add the same label more than
24880 (remove_exception_handler_label): Don't die if
24881 find_exception_handler_labels hasn't been called for the current
24884 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24886 * toplev.c (rest_of_compilation): Rebuild jump labels after
24889 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24891 * doc/extend.texi: Move documentation of X86 built-in functions
24893 * doc/invoke.texi: From here.
24894 * doc/sourcebuild.texi: Document location of documentation for
24895 machine built-in functions.
24897 2002-01-13 Christopher Faylor <cgf@redhat.com>
24899 * cppfiles.c (TEST_THRESHOLD): New macro.
24900 (SHOULD_MMAP): Ditto.
24901 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24904 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24906 * unroll.c (final_reg_note_copy): Properly handle
24908 (unroll_loops): Fix LOOP_CONDITION heuristics.
24910 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24912 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24913 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24915 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24917 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24920 2002-01-14 Tom Rix <trix@redhat.com>
24922 * config/rs6000/rs6000.md: Fix typo with sradi.
24924 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24926 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24927 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24928 (clrstrdi, clrstrsi): Adapt callers.
24930 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24932 (movti splitter): Never use register 0 as base register.
24934 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24936 * combine.c (simplify_shift_const): Always generate new rtx
24937 for shift expression instead of reusing given expression.
24939 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24941 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24942 alpha_legitimize_address unless mode is Pmode.
24944 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24946 * doc/md.texi (Modifiers): Document the '*' constraint for the
24949 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24950 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24953 2002-01-13 Richard Henderson <rth@redhat.com>
24955 * reload.c (find_reloads): Use a hard reg destination as reload reg
24956 for an input reload of the source.
24958 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24960 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24963 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24965 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24966 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24968 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24970 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24972 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24974 2002-01-12 Tom Rix <trix@redhat.com>
24976 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24979 2002-01-12 Richard Henderson <rth@redhat.com>
24981 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24983 * doc/invoke.texi: Update Alpha options.
24985 * doc/invoke.texi: Update i386 built-in function lists.
24987 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24989 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24990 referencing outside.
24992 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24994 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24995 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24996 offsets, and change line folding.
24997 * optabs.c (expand_binop): Remove warnings.
24998 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25000 2002-01-12 Graham Stott <grahams@redhat.com>
25002 * attribs.c (handle_deprecated_attribute): constify WHAT.
25003 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25004 dangling else warning and constify WHAT.
25005 * except.h (struct function, struct inline_remap): Move
25006 struct tag forward defs before all prototypes.
25007 (duplicate_eh_regions): Whitespace.
25009 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25011 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25012 MODE_BASE_REG_CLASS.
25013 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25015 2002-01-12 Richard Henderson <rth@redhat.com>
25017 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25018 (ix86_expand_vector_move): New.
25019 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25020 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25021 Remove old prefetch builtins. Special case the logicals removed above.
25022 (ix86_expand_builtin): Likewise.
25023 (safe_vector_operand): Use V4SFmode, not TImode.
25024 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25025 (ix86_expand_timode_binop_builtin): New.
25026 * config/i386/i386-protos.h: Update.
25027 * config/i386/i386.h (enum ix86_builtins): Update.
25028 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25029 Use ix86_expand_vector_move in vector move expanders.
25030 (movti_internal, movti_rex64): Add xorps alternative.
25031 (sse_clrv4sf): Rename and adjust from sse_clrti.
25032 (prefetch): Don't work so hard.
25033 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25034 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25035 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25037 2002-01-11 Richard Henderson <rth@redhat.com>
25039 * config/i386/mmintrin.h: New file.
25040 * config/i386/xmmintrin.h: New file.
25041 * config.gcc (i?86-*-*): Add extra_headers.
25042 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25044 (simplify_binary_operation): Handle saturating arithmetic codes.
25045 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25046 not the lowpart subreg.
25047 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25049 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25051 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25053 * conflict.c (conflict_graph_compute): Free regsets when finished.
25054 * ssa.c (compute_coalesced_reg_partition): Likewise.
25056 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25058 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25059 every where we allocate a register.
25061 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25063 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25064 * lcm.c (compute_earliest, compute_farthest): Likewise.
25066 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25068 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25070 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25072 * doc/rtl.texi (Insns): Fix 2 typos.
25074 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25076 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25077 options. Use @table @gcctabopt for MMIX options. Add index
25078 entries for MMIX options. Start new paragraph with first
25079 heading of the machine-dependent options.
25081 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25084 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25085 * combine.c (force_to_mode): Same.
25086 * reload1.c (clear_reload_reg_in_use): Same.
25088 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25090 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25093 2002-01-11 Andreas Jaeger <aj@suse.de>,
25094 Brad Lucier <lucier@math.purdue.edu>
25096 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25099 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25101 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25102 Protect with IN_LIBGCC.
25103 (LINK_EH_SPEC): Add required trailing space.
25105 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25107 * c-tree.h: Move function declarations so that they are listed
25108 under the filename which contains them.
25109 (check_identifier, finish_decl_top_level,
25110 lookup_name_current_level_global, shadow_record_fields): Remove.
25112 2002-01-11 Andreas Jaeger <aj@suse.de>
25114 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25117 2002-01-10 Richard Henderson <rth@redhat.com>
25119 * config/alpha/alpha.c (print_operand): Add 'J'.
25120 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25121 new operand with the sequence number for the lituse. When splitting
25122 the insns, use gen_movdi_er_high_g and generate a sequence number.
25123 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25125 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25127 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25128 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25130 (altivec_expand_builtin): Same.
25131 (altivec_expand_stv_builtin): New.
25133 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25135 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25136 ("altivec_lvehx"): New.
25137 ("altivec_lvewx"): New.
25138 ("altivec_lvxl"): New.
25139 ("altivec_lvx"): New.
25140 ("altivec_stvx"): New.
25141 ("altivec_stvebx"): New.
25142 ("altivec_stvehx"): New.
25143 ("altivec_stvewx"): New.
25144 ("altivec_stvxl"): New.
25146 2002-01-10 Richard Henderson <rth@redhat.com>
25148 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25149 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25150 care not to delete instructions twice.
25152 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25154 * toplev.c: Don't declare environ (it's not used anywhere).
25155 * configure.in: Don't check for declaration of environ.
25156 * config/i386/xm-mingw32.h: Don't #define environ.
25157 * config.in, configure: Regenerate.
25159 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25161 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25162 * configure: Regenerate.
25164 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25165 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25166 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25168 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25169 LIMITS_H_TEST here, not in m68k/x-next.
25170 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25171 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25173 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25174 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25175 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25177 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25178 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25179 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25180 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25181 replacement of quadlib.asm with quadlib.c.
25183 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25184 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25185 config/rs6000/xm-beos.h: Delete file.
25187 * config.gcc: Update to match above changes.
25189 2002-01-10 Kazu Hirata <kazu@hxi.com>
25191 * config/h8300/h8300.h: Fix comment typos.
25192 * config/h8300/h8300.md: Likewise.
25193 * config/h8300/lib1funcs.asm: Likewise.
25195 2002-01-10 Dale Johannesen <dalej@apple.com>
25197 PR optimization/5269
25198 * unroll.c (precondition_loop_p): Make *increment be the correct
25199 sign when n_iterations known, to avoid confusing caller.
25201 2002-01-10 Kazu Hirata <kazu@hxi.com>
25203 * doc/extend.texi (deprecated): Fix a typo.
25205 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25207 * basic-block.h (update_br_prob_note): Declare.
25208 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25209 (try_forward_edges): Care negative frequencies and update note.
25210 (outgoing_edges_match): Tweek conditional merging heuristics.
25211 (try_crossjump_to_edge): use update_br_prob_note.
25212 * cfglayout.c (fixup_reorder_chain): Likewise.
25213 * cfrtl.c (update_br_prob_note): New.
25214 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25216 * i386.c (ix86_decompose_address): Return -1 if address contains
25218 (legitimate_address_p): Require ix86_decompose_address to return 1.
25220 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25221 (cprop_insn): Likewise.
25223 2002-01-10 Kazu Hirata <kazu@hxi.com>
25225 * toplev.c: Fix formatting.
25226 * tree.c: Likewise.
25227 * tree-dump.c: Likewise.
25228 * unroll.c: Likewise.
25229 * unwind-dw2.c: Likewise.
25230 * unwind-dw2-fde.c: Likewise.
25231 * unwind-dw2-fde-glibc.c: Likewise.
25232 * unwind-sjlj.c: Likewise.
25234 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25236 * doc/invoke.texi: Document PDP-11 options.
25238 2002-01-10 Kazu Hirata <kazu@hxi.com>
25240 * config/h8300/h8300.h: Fix formatting.
25242 2002-01-10 Ira Ruben <ira@apple.com>
25244 Add __attribute__ ((deprecated)).
25245 * extend.texi: Document __attribute__ ((deprecated)).
25246 * invoke.texi: Document -Wno-deprecated-declarations.
25247 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25248 * testsuite/gcc.dg/deprecated.c: New C test.
25249 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25250 (c_common_attribute_table): Add "deprecated" entry.
25251 (handle_deprecated_attribute): New function.
25252 * c-decl.c (deprecated_states): New enum.
25253 deprecated_state: State of "deprecated" handling.
25254 (start_decl): Set deprecated_state based on attributes.
25255 (grokdeclarator): Test for deprecated uses, propagate attribute.
25256 * c-typeck.c (build_component_ref): Test for deprecated fields.
25257 (build_external_ref): Test for deprecated primaries.
25258 * diagnostic.c (warn_deprecated_use) New function to issue
25259 warnings about __attribute__ ((depricated)) references.
25260 * flags.h (warn_deprecated_decl): Extern declared for
25261 -W[no-]deprecated-declarations option.
25262 * print-tree.c (print_node): Show deprecated flag status.
25263 * toplev.c (warn_deprecated_decl): Defined.
25264 (W_options): Added "deprecated-declaration".
25265 * toplev.h (warn_deprecated_use): Extern declared.
25266 * tree.h (struct tree_common): Define deprecated_flag.
25267 (TREE_DEPRECATED): New macro to access flag.
25268 * cp/call.c (build_call): Test for deprecated calls.
25269 * cp/class.c (add_implicitly_declared_members): Set global
25270 flag to tell grokdeclarator to not issue deprecated warnings.
25271 * cp/cp-tree.h: Add extern for adding_implicit_members.
25272 * cp/decl.c (deprecated_states): New enum.
25273 (start_decl): Set deprecated_state based on attributes.
25274 (grokdeclarator): Test for deprecated uses, propagate attribute.
25275 * cp/lex.c (do_identifier): Test for deprecated primaries.
25276 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25278 2002-01-10 Ira Ruben <ira@apple.com>
25280 Fix to assign attributes to inline member functions.
25281 * cp/decl.c (start_method): Handle attrlist.
25283 2002-01-10 Kazu Hirata <kazu@hxi.com>
25285 * combine.c (expand_field_assignment): Use subreg_lsb().
25287 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25289 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25290 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25291 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25292 Recurse for any operand of AND as long as constant is non-zero.
25294 2002-01-10 Kazu Hirata <kazu@hxi.com>
25296 * config/h8300/h8300.md: Remove constraints from expanders.
25298 2002-01-10 Kazu Hirata <kazu@hxi.com>
25300 * varasm.c: Fix formatting.
25301 * varray.c: Likewise.
25302 * vmsdbgout.c: Likewise.
25303 * xcoffout.c: Likewise.
25305 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25307 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25308 update edge probabilities to match.
25310 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25312 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25314 * doc/languages.texi, doc/sourcebuild.texi: New files.
25315 * doc/configfiles.texi: Make a subsubsection. Update.
25316 * doc/configterms.texi: Add @node. Remove warning that this isn't
25317 instructions for building GCC.
25318 * doc/makefile.texi: Make a subsection.
25319 * doc/gccint.texi: Update.
25321 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25323 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25325 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25327 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25329 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25331 * optabs.c (expand_fix): Look for wider integer modes first.
25333 * i386.md (mov?f): Avoid the fake const double trick for medium
25335 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25336 (fop_df_4): Disable for SSE compilation.
25338 2002-01-10 Graham Stott <grahams@redhat.com>
25340 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25341 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25343 2002-01-10 Richard Henderson <rth@redhat.com>
25345 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25347 2002-01-10 Richard Henderson <rth@redhat.com>
25349 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25350 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25352 2002-01-10 Kazu Hirata <kazu@hxi.com>
25354 * combine.c (can_combine_p): Fix a comment typo.
25356 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25358 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25359 empty list correctly. Change loop index $t to $f for
25360 consistency with rest of Makefile.
25362 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25364 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25365 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25367 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25368 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25369 (altivec_init_builtins): Same.
25370 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25371 (altivec_expand_binop_builtin): Same.
25372 (altivec_expand_ternop_builtin): Same.
25375 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25376 ("altivec_vctuxs"): Fix typo.
25377 ("altivec_vnmsubfp"): Same.
25378 ("altivec_dssall"): New.
25379 ("altivec_mfvscr"): New.
25380 ("altivec_dss"): New.
25381 ("altivec_lvsl"): New.
25382 ("altivec_lvsr"): New.
25383 ("altivec_dstt"): New.
25384 ("altivec_dstst"): New.
25385 ("altivec_dststt"): New.
25386 ("altivec_dst"): New.
25388 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25389 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25391 2002-01-09 Richard Henderson <rth@redhat.com>
25393 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25395 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25397 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25399 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25401 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25403 2002-01-09 Kazu Hirata <kazu@hxi.com>
25405 * read-rtl.c: Fix formatting.
25406 * real.c: Likewise.
25407 * regclass.c: Likewise.
25408 * regrename.c: Likewise.
25409 * reg-stack.c: Likewise.
25410 * reload1.c: Likewise.
25411 * reload.c: Likewise.
25414 2002-01-09 Kazu Hirata <kazu@hxi.com>
25416 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25417 to extract items in the expr_list chain.
25419 2002-01-09 Richard Henderson <rth@redhat.com>
25421 * config/vax/vax.c (vax_rtx_cost): Never abort.
25423 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25425 2002-01-09 Jan Hubicka <jh@suse.cz>
25427 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25429 2002-01-09 Richard Henderson <rth@redhat.com>
25431 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25432 Unify code from various alternatives.
25434 2002-01-09 Richard Henderson <rth@redhat.com>
25436 * regrename.c (copy_value): Ignore the copy if the source register
25437 is present in the value chain with a narrower mode.
25439 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25441 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25442 for the c4x target. Also improve layout.
25444 2002-01-09 Richard Henderson <rth@redhat.com>
25446 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25447 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25448 to match insn patterns.
25450 2002-01-09 Richard Henderson <rth@redhat.com>
25452 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25453 (copyprop_hardreg_forward_1): Likewise.
25455 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25457 * pa.md (decrement_and_branch_until_zero): Change predicate for
25458 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25460 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25462 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25463 gets undefined. For Darwin.
25465 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25467 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25469 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25471 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25473 2002-01-08 Richard Henderson <rth@redhat.com>
25475 * regrename.c (copy_value): Ignore overlapping copies.
25477 2002-01-08 Richard Henderson <rth@redhat.com>
25479 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25480 as needed to avoid shared structure.
25482 2002-01-08 Kazu Hirata <kazu@hxi.com>
25484 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25487 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25489 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25490 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25491 documentation of obsolete macros.
25492 * system.h: Poison these macros.
25493 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25494 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25495 config/c4x/c4x.h, config/clipper/clipper.h,
25496 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25497 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25498 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25499 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25500 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25501 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25502 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25503 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25504 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25505 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25506 config/sparc/sparc.h, config/stormy16/stormy16.h,
25507 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25508 definitions and commented out definitions of obsolete macros.
25509 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25510 of MAX_INT_TYPE_SIZE.
25512 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25514 * config/s390/s390.c (s390_preferred_reload_class): Never
25515 return ADDR_REGS if it isn't a subset of the given class.
25516 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25517 FP_REGS, but all superclasses as well.
25519 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25521 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25522 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25523 must not be a const_int.
25525 2002-01-08 Richard Henderson <rth@redhat.com>
25527 * Makefile.in (toplev.o): Depend on options.h.
25528 (gcc.o): Depend on specs.h.
25530 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25532 * expr.c (store_expr): Convert VOIDmode constants back to target's
25535 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25537 * doc/invoke.texi: Markup gcc as @command. Refer to
25538 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25539 of http://gcc.gnu.org/thanks.html.
25541 2002-01-08 Dale Johannesen <dalej@apple.com>
25543 * config/rs6000/rs6000.md: Add missing int register
25544 target case to movdf_low.
25546 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25548 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25549 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25550 (cppinit.o): Depend on except.h.
25551 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25552 s-specs): New rules.
25554 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25555 Don't create specs.h/options.h/gencheck.h here. Remove
25556 unnecessary variable settings from last argument of AC_OUTPUT.
25557 * config.in, configure: Regenerate.
25558 * intl.c: Hardcode package name as "gcc".
25560 * cppinit.c: Include except.h.
25561 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25563 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25564 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25565 (!)USING_SJLJ_EXCEPTIONS.
25566 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25568 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25570 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25571 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25572 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25573 documentation of obsolete macros.
25574 * system.h: Poison these macros.
25575 * config/d30v/d30v.h, config/ns32k/encore.h,
25576 config/stormy16/stormy16.h: Remove definitions and commented out
25577 definitions of obsolete macros.
25579 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25581 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25582 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25585 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25587 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25588 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25589 to insn adjusting stack/frame pointer.
25590 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25591 accept operands that cause the insn to be non-splittable.
25593 2002-01-08 Graham Stott <grahams@redhat.com>
25595 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25596 (C_TYPE_FIELDS_VOLATILE): Likewise.
25597 (C_TYPE_BEING_DEFINED): Likewise.
25598 (C_IS_RESERVED_WORD): Likewise.
25599 (C_TYPE_VARIABLE_SIZE): Likewise.
25600 (C_DECL_VARIABLE_SIZE): Likewise.
25601 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25602 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25603 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25605 (C_DECL_ANTICIPATED): Likewise.
25606 (c_build_type_variant): Add parenthesis.
25608 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25610 * gcc.c (option_map): Remove --version.
25611 (process_command): Handle -fversion following the GNU Coding
25612 Standards. Partially addresses PR other/704.
25614 2002-01-08 Graham Stott <grahams@redhat.com>
25616 * combine.c (combine_instructions): Fix typo.
25618 2002-01-08 Graham Stott <grahams@redhat.com>
25620 * debug.h: Use "tree" and "rtx" throughout.
25622 * debug.c: Likewise.
25624 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25626 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25627 constant pool, use the pool's version of the symbol instead.
25629 2002-01-07 Richard Henderson <rth@redhat.com>
25631 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25632 the original register was copied in a mode with a fewer number of
25633 hard registers than the desired mode.
25634 (copyprop_hardreg_forward_1): Likewise.
25635 (debug_value_data): Fix loop test.
25636 * toplev.c (parse_options_and_default_flags): Reenable
25637 -fcprop-registers at -O1.
25639 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25641 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25642 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25644 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25647 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25649 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25651 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25652 (pa_output_function_prologue): Output local label at the beginning of
25653 the prologue when profiling.
25654 (hppa_profile_hook): Use the local label rather than the function label.
25655 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25657 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25659 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25660 (altivec_expand_unop_builtin): Fix thinko.
25661 (altivec_expand_binop_builtin): Same.
25662 (altivec_expand_ternop_builtin): Same.
25663 (altivec_expand_builtin): Same.
25665 2002-01-07 Richard Henderson <rth@redhat.com>
25667 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25669 2002-01-07 Jason Merrill <jason@redhat.com>
25671 * unwind-dw2.c (execute_cfa_program): Use < again.
25673 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25675 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25677 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25679 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25680 Don't allow -1 - x -> ~x simplifications in the first pass.
25682 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25684 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25686 (altivec_expand_binop_builtin): Same.
25687 (altivec_expand_unop_builtin): Same.
25688 (print_operand): Fix typo.
25689 (bdesc_1arg): Add vupk* variants.
25691 * rs6000.h (rs6000_builtins): Add vupk* enums.
25693 * rs6000.md: Add altivec_vupk* variants.
25695 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25697 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25698 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25699 and last update dates.
25701 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25703 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25705 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25707 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25708 * config/avr/avr.h (CPP_SPEC): Likewise.
25709 (LINK_SPEC): Likewise.
25710 (CRT_BINUTILS_SPECS): Likewise.
25711 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25712 * doc/invoke.texi (AVR Options): Document them.
25714 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25716 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25719 2002-01-07 Graham Stott <grahams@redhat.com>
25721 * config/i386/i386.h: Update copyright date.
25722 (HALF_PIC_PTR): Add parenthesis.
25723 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25724 (CONSTANT_ALIGNMENT): Add parenthesis.
25725 (DATA_ALIGNMENT): Likewise.
25726 (LOCAL_ALIGNMENT): Likewise.
25727 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25728 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25729 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25730 (HARD_REGNO_NREGS): Add paranethesis.
25731 (VALID_SSE_REG_MODE): Whitespace.
25732 (VALID_MMX_REG_MODE): Whitespace.
25733 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25734 (ix86_hard_regno_mode_ok): Add parenthesis.
25735 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25736 (RETURN_IN_MEMORY): Whitespace.
25737 (N_REG_CLASSES): Add parenthesis.
25738 (INTEGER_CLASS_P): Add parenthesis and wrap.
25739 (FLOAT_CLASS_P): Likewise.
25740 (SSE_CLASS_P): Likewise.
25741 (MMX_CLASS_P): Likewise.
25742 (MAYBE_INTEGER_CLASS_P): Likewise.
25743 (MAYBE_FLOAT_CLASS_P): Likewise.
25744 (MAYBE_SSE_CLASS_P): Likewise.
25745 (MAYBE_MMX_CLASS_P): Likewise.
25746 (Q_CLASS_P): Likewise.
25747 (GENERAL_REGNO_P): Uppercase macro parameter.
25748 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25749 (FP_REGNO_P): Likewise.
25750 (ANY_FP_REGNO_P): Uppercase macro parameter.
25751 (SSE_REGNO_P): Likewise.
25752 (SSE_REGNO): Likewise.
25753 (SSE_REG_P): Likewise.
25754 (SSE_FLOAT_MODE_P): Likewise.
25755 (MMX_REGNO_P): Likewise.
25756 (MMX_REG_P):Likewise.
25757 (STACK_REG_P): Likewise.
25758 (NON_STACK_REG_P): Likewise.
25759 (STACK_TOP_P): Likewise.
25760 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25761 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25762 (SECONDARY_MEMORY_NEEDED): Likewise.
25763 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25764 (MD_ASM_CLOBBERS): Whitespace and wrap.
25765 (MUST_PASS_IN_STACK): Whitespace and wrap.
25766 (RETURN_POPS_ARGS): Add parenthesis.
25767 (INIT_CUMULATIVE_ARGS): Likewise.
25768 (FUNCTION_ARG): Likewise.
25769 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25770 (SETUP_INCOMING_VARARGS): Likewise.
25771 (BUILD_VA_LIST_TYPE): Add parenthesis.
25772 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25774 (EXPAND_BUILTIN_VA_ARG): Likewise.
25775 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25776 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25777 (INITIAL_ELIMINATION_OFFSET): Likewise.
25778 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25779 (REGNO_OK_FOR_BASE_P): Likewise.
25780 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25781 (REGNO_OK_FOR_DIREG_P): Likewise.
25782 (REG_OK_FOR_INDEX_P): Whitespace.
25783 (REG_OK_FOR_BASE_P): Whitespace.
25784 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25786 (FIND_BASE_TERM): Fix typo.
25787 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25788 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25789 (SYMBOLIC_CONST; Whitespace.
25790 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25791 (ENCODE_SECTION_INFO): Whitespace.
25792 (FINALIZE_PIC): Remove do { ... } while (0).
25793 (PROMOTE_MODE): Wrap in do { ... } while (0).
25794 (CONST_COSTS): Whitespace.
25795 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25796 (REGISTER_MOVE_COST): Add parenthesis.
25797 (MEMORY_MOVE_COST): Likewise.
25798 (EXTRA_CC_MODES): Whitespace.
25799 (SELECT_CC_MODE): Add parenthesis and whitespace.
25800 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25801 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25802 (ASM_OUTPUT_LABEL): Add paramethesis.
25803 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25804 (ASM_OUTPUT_REG_POP): Likewise.
25805 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25806 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25808 * config/i386/i386.c: Update copyright.
25809 (CHECK_STACK_LIMIT): Add parenthesis.
25810 (AT_BP): Uppercase macro parameter.
25811 (x86_64_int_parameter_registers): Constify.
25812 (x86_64_int_return_registers): Likewise.
25813 (ix86_compare_op0): Use rtx.
25814 (construct_container): Constify INTREG parameter.
25815 (function_arg): Use rtx.
25817 * diagnostic.h: Update copyright date.
25818 (output_buffer_state): Add parenthesis.
25819 (output_buffer_format_args): Likewise.
25821 * combine.c (combine_instructions): Replace XEXP (links, 0)
25824 2002-01-06 H.J. Lu <hjl@gnu.org>
25826 * cfgcleanup.c (thread_jump): Fix 2 typos.
25828 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25830 * config.gcc: Add support for --enable-altivec.
25832 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25834 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25836 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25838 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25839 __objc_class_name_*.
25841 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25843 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25845 2002-01-06 Richard Henderson <rth@redhat.com>
25847 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25848 nop them out. Increment label reference count for REG_LABEL.
25849 (fill_slots_from_thread): Frob label reference count around
25850 delete_related_insns.
25852 2002-01-05 Richard Henderson <rth@redhat.com>
25854 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25857 2002-01-05 Richard Henderson <rth@redhat.com>
25859 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25860 * integrate.c (output_inline_function): Likewise.
25861 * toplev.c (rest_of_compilation): Do it here instead. Move call
25862 to remove_unnecessary_notes after emitting abstract instance.
25863 Force an emitted nested function to have its parent emited as well.
25864 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25866 (rtl_for_decl_location): Do not look at reload data structures
25867 before reload has run.
25869 2002-01-05 Kazu Hirata <kazu@hxi.com>
25871 * cse.c: Fix formatting.
25872 * dwarf2asm.c: Likewise.
25873 * dwarf2out.c: Likewise.
25874 * explow.c: Likewise.
25875 * expmed.c: Likewise.
25876 * function.c: Likewise.
25877 * gcov.c: Likewise.
25878 * gencheck.c: Likewise.
25879 * genrecog.c: Likewise.
25880 * ggc-common.c: Likewise.
25881 * ggc-page.c: Likewise.
25882 * global.c: Likewise.
25884 2002-01-05 Kazu Hirata <kazu@hxi.com>
25886 * combine.c: Fix formatting.
25888 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25891 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25893 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25895 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25896 as 1 for __powerpc64__ as well.
25898 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25900 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25903 2002-01-05 Daniel Berlin <dan@dberlin.org>
25905 * lcm.c: Revert change, due to performance regression it causes on
25906 SPEC because it's slightly more conservative (sigh, I hate
25909 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25911 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25913 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25915 * doc/cppinternals.texi: Update.
25917 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25919 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25920 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25922 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25923 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25924 kludge for pre-october-14th mmix versions to handle new-found bug
25925 with PUSHJ/PUSHGO and the register stack.
25926 * config/mmix/mmix.h (struct machine_function): Rename member
25927 has_call_value_without_parameters to has_call_without_parameters.
25928 All referers changed.
25929 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25930 TARGET_MASK_BRANCH_PREDICT): New macros.
25931 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25932 -mno-reg-stack-fill-bug-workaround.
25933 * config/mmix/mmix.md ("call"): Set struct machine member
25934 has_call_without_parameters.
25936 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25938 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25940 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25942 * cfgcleanup.c: Include tm_p.h
25943 (mark_effect): Fix handling of hard register; fix handling of SET
25945 2002-01-04 Kazu Hirata <kazu@hxi.com>
25947 * config/h8300/h8300.md (anonymous patterns): Check that
25948 operands are registers before using REGNO on them.
25950 2002-01-03 Roland McGrath <roland@frob.com>
25952 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25954 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25956 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25957 * c-common.h (genrtl_expr_stmt_value): Likewise.
25958 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25959 (expand_expr_stmt_value): Add maybe_last argument.
25960 Don't warn about statement with no effect if it is the last statement
25961 in expression statement.
25962 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25963 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25964 expand_expr_stmt_value.
25965 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25966 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25967 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25968 as maybe_last to expand_expr_stmt_value.
25970 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25972 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25973 be passed in, do not build it.
25974 (c_begin_if_stmt): New function.
25975 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25976 * c-common.h (c_expand_start_cond): Update prototype.
25977 (c_begin_if_stmt): Prototype new function.
25978 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25979 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25980 c_begin_while_stmt and c_finish_while_stmt_cond.
25982 2002-01-04 William Cohen <wcohen@redhat.com>
25984 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25985 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25986 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25987 * config/pa/som.h (ASM_FILE_START): Likewise.
25989 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25991 * lcm.c: Include df.h.
25992 Add available_transfer_function prototype.
25993 (compute_available): Rework to use iterative dataflow framework.
25994 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25995 with bb_info in df.h
25996 (available_transfer_function): New function.
25998 * Makefile.in (lcm.o): add df.h to dependencies.
26000 2002-01-04 Richard Henderson <rth@redhat.com>
26002 * config/alpha/alpha.c (some_operand): Accept HIGH.
26003 (input_operand): Likewise; accept simple references to globals.
26004 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26005 (alpha_const_double_ok_for_letter_p): Likewise.
26006 (alpha_extra_constraint): Likewise.
26007 (alpha_preferred_reload_class): Likewise. Do not force
26008 symbolic constants to memory.
26009 (alpha_legitimate_address_p): Accept simple references
26010 to small_symbolic_operand.
26011 (alpha_legitimize_address): New arg scratch. Be prepared to be
26012 called when no_new_pseudos. Emit simple symbolic references.
26013 Split integers into low, high, and rest.
26014 (alpha_expand_mov): Use alpha_legitimize_address.
26015 (some_small_symbolic_mem_operand): New.
26016 (split_small_symbolic_mem_operand): New.
26017 * config/alpha/alpha-protos.h: Update.
26018 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26019 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26020 (EXTRA_CONSTRAINT): Likewise.
26021 (PREFERRED_RELOAD_CLASS): Likewise.
26022 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26023 (PREDICATE_CODES): Update.
26024 * config/alpha/alpha.md: New post-reload splitters to convert
26025 simplfied symbolic operands to the form that references $29.
26026 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26027 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26029 2002-01-03 Richard Henderson <rth@redhat.com>
26031 * local-alloc.c (function_invariant_p): Update commentary.
26033 2002-01-04 H.J. Lu <hjl@gnu.org>
26035 * toplev.c (rest_of_compilation): Fix a typo when calling
26038 2002-01-03 Kazu Hirata <kazu@hxi.com>
26040 * c-common.c: Fix formatting.
26041 * diagnostic.c: Likewise.
26042 * doloop.c: Likewise.
26043 * dwarf2out.c: Likewise.
26045 2002-01-03 Kazu Hirata <kazu@hxi.com>
26047 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26048 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26050 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26052 * cpperror.c: Update comments and copyright.
26053 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26054 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26056 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26058 * collect2.c (main): Use strcmp when testing for "-shared".
26060 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26062 * cppmacro.c: Don't include intl.h. Update comments.
26063 (new_number_token): Allocate enough buffer for 64-bit unsigned
26064 integers; update prototype.
26065 * cppmain.c: Update comments.
26067 2002-01-03 William Cohen <wcohen@redhat.com>
26069 * function.h (struct function): Add profile.
26070 (current_function_profile): New.
26071 doc/extend.texi: Update documentation.
26072 * final.c (final_start_function): Use current_function_profile
26073 instead of profile_flag.
26074 (profile_after_prologue): Likewise.
26075 * function.c (expand_function_start): Likewise.
26076 (expand_function_start): Likewise.
26077 * config/alpha/alpha.c (direct_call_operand):
26078 (alpha_does_function_need_gp): Likewise.
26079 (alpha_expand_prologue): Likewise.
26080 * config/arm/arm.c (arm_expand_prologue): Likewise.
26081 thumb_expand_prologue: Likewise.
26082 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26083 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26084 (fr30_expand_prologue): Likewise.
26085 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26086 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26087 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26088 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26089 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26090 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26091 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26092 (m32r_expand_prologue): Likewise.
26093 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26094 (m88k_expand_prologue): Likewise.
26095 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26096 * config/mips/mips.c (compute_frame_size): Likewise.
26097 (mips_expand_prologue): Likewise.
26098 (mips_can_use_return_insn): Likewise.
26099 * config/pa/elf.h (ASM_FILE_START): Likewise.
26100 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26101 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26102 * config/pa/som.h (ASM_FILE_START): Likewise.
26103 * config/romp/romp.c (romp_using_r14): Likewise.
26104 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26105 (rs6000_stack_info): Likewise.
26106 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26107 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26108 * config/v850/v850.c (compute_register_save_size): Likewise.
26110 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26112 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26113 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26115 2002-01-03 Turly O'Connor <turly@apple.com>
26117 * darwin.c (machopic_output_possible_stub_label): Don't generate
26118 stub routines for pseudo-stubs which we've just defined.
26120 2002-01-03 Kazu Hirata <kazu@hxi.com>
26122 * builtins.c: Fix formatting.
26123 * c-typeck.c: Likewise.
26124 * combine.c: Likewise.
26125 * expr.c: Likewise.
26126 * loop.c: Likewise.
26128 2002-01-03 Andreas Schwab <schwab@suse.de>
26130 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26131 and return true if _cpp_push_next_buffer pushed a new include
26133 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26134 _cpp_pop_file_buffer did not push a new file.
26135 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26137 2002-01-02 Eric Christopher <echristo@redhat.com>
26139 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26140 FIND_REG_INC_NOTE call. Update copyright.
26141 * loop.c (canonicalize_condition): Ditto.
26142 * reorg.c (delete_scheduled_jump): Ditto.
26144 2002-01-03 Kazu Hirata <kazu@hxi.com>
26146 * gcse.c: Fix formatting.
26148 2002-01-03 Graham Stott <grahams@redhat.com>
26150 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26151 forward defs for struct tags rtx_def, union_tree, rtvec_def
26152 also output corresponding typedefs for rtx, tree, and rtvec.
26154 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26155 rtvec_def along with corresponding typedefs for rtx, tree, and
26156 rtvec to config.h, hconfig.h, tconfig.h.
26158 2002-01-03 Graham Stott <grahams@redhat.com>
26160 * tree.h: Update copyright date.
26161 (IS_EXPR_CODE_CLASS): Add parenthesis.
26162 (TREE_SET_CODE): Add whitespace.
26163 (TREE_CHECK): Add parenthesis.
26164 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26165 (CST_OR_CONSTRUCTOR_CHECK):
26166 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26167 (TREE_SYMBOL_REFERENCED): Whitespace.
26168 (INT_CST_LT): Likewise.
26169 (INT_CST_LT_UNSIGNED): Likewise.
26170 (tree_real_cst): Unwrap comment.
26171 (tree_string): Likewise.
26172 (tree_complex): Likewise.
26173 (IDENTIFIER_POINTER): correct cast.
26174 (SAVE_EXPR_CONTEXT): Whitespace.
26175 (EXPR_WFL_FILENAME_NODE): Likewise.
26176 (EXPR_WFL_FILENAME): Remove parenthesis.
26177 (DECL_ORIGIN): Add parenthesis.
26178 (DECL_FROM_INLINE): Use NULL_TREE.
26179 (build_int_2): Whitespace.
26180 (build_type_variant): Add parenthesis.
26182 * gcc/jcf-parse.c: Update copyright date.
26183 (yyparse): Constify resource_filename.
26185 2002-01-03 Graham Stott <grahams@redhat.com>
26187 * rtl.h: Update copyright date.
26188 (RTL_CHECK1): Wrap long line.
26189 (RTL_CHECK2): Likewise.
26190 (RTL_CHECKC1): Wrap long line and whitespace.
26191 (RTL_CHECKC2): Likewise.
26192 (XWINT): Whitespace.
26198 (XBITMAP): Likewise.
26200 (XBBDEF): Likewise.
26202 (X0WINT): Likewise.
26204 (X0UINT): Likewise.
26208 (X0MODE): Likewise.
26209 (X0BITMAP): Likewise.
26210 (X0TREE): Likewise.
26211 (X0BBDEF): Likewise.
26212 (X0ADVFLAGS): Likewise.
26213 (X0CSELIB): Likewise.
26214 (X0MEMATTR): Likewise.
26215 (XCWINT): Likewise.
26217 (XCUINT): Likewise.
26221 (XCMODE): Likewise.
26222 (XCBITMAP): Likewise.
26223 (XCTREE): Likewise.
26224 (XCBBDEF): Likewise.
26225 (XCADVFLAGS): Likewise.
26226 (XCCSELIB): Likewise.
26227 (XC2EXP): Likewise.
26228 (INSN_UID): Likewise.
26229 (PREV_INSN): Likewise.
26230 (PATTERN): Likewise.
26231 (INSN_CODE): Likewise.
26232 (PUT_REG_NOTE_KIND): Likewise.
26233 (CODE_LABEL_NUMBER): Likewise.
26234 (NOTE_SOURCE_FILE): Likewise.
26235 (NOTE_BLOCK): Likewise.
26236 (NOTE_EH_HANDLER): Likewise.
26237 (NOTE_RANGE_INFO): Likewise.
26238 (NOTE_LIVE_INFO): Likewise.
26239 (NOTE_BASIC_BLOCK): Likewise.
26240 (NOTE_EXPECTED_VALUE): Likewise.
26241 (NOTE_LINE_NUMBER): Likewise.
26242 (LABEL_NAME): Likewise.
26243 (LABEL_NUSES): Likewise.
26244 (LABEL_ALTERNATE_NAME): Likewise.
26245 (ADDRESSOF_DECL): Likewise.
26246 (JUMP_LABEL): Likewise.
26247 (LABEL_NEXTREF): Likewise.
26249 (ORIGINAL_REGNO: Likewise.
26250 (HARD_REGISTER_NUM_P): Add parenthesis.
26251 (SUBREG_REG): Whitespace.
26252 (SUBREG_BYTE): Likewise.
26253 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26254 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26255 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26256 (ASM_OPERANDS_INPUT_VEC): Likewise.
26257 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26258 (ASM_OPERANDS_INPUT): Likewise.
26259 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26260 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26261 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26262 (ASM_OPERANDS_INPUT_MODE): Likewise.
26263 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26264 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26265 (MEM_SET_IN_STRUCT_P): Minor reformat.
26266 (TRAP_CONDITION): Whitespace.
26267 (TRAP_CODE): Likewise.
26268 (COND_EXEC_TEST): Likewise.
26269 (COND_EXEC_CODE): Likewise.
26270 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26271 (PHI_NODE_P): Add parenthesis.
26272 (plus_constant): Whitespace and add parenthesis.
26274 2002-01-03 Kazu Hirata <kazu@hxi.com>
26276 * config/avr/avr.c: Fix comment typos.
26277 * config/c4x/c4x.md: Likewise.
26278 * config/dsp16xx/dsp16xx.h: Likewise.
26279 * config/dsp16xx/dsp16xx.md: Likewise.
26280 * config/i386/i386.md: Likewise.
26281 * config/ia64/ia64.c: Likewise.
26282 * config/m32r/m32r.h: Likewise.
26283 * config/m68hc11/m68hc11.md: Likewise.
26284 * config/mmix/mmix.c: Likewise.
26285 * config/mn10200/mn10200.c: Likewise.
26286 * config/romp/romp.c: Likewise.
26287 * config/sh/sh.c: Likewise.
26288 * config/stormy16/stormy16.c: Likewise.
26289 * config/stormy16/stormy16.h: Likewise.
26290 * config/stormy16/stormy16.md: Likewise.
26292 2002-01-03 Graham Stott <grahams@redhat.com>
26294 * loop.h: Update copyright date.
26295 (LOOP_MOVABLES): Fix typo.
26296 (LOOP_REGS): Likewise.
26297 (LOOP_IVS): Likewise.
26299 2002-01-03 Graham Stott <grahams@redhat.com>
26301 * cppinit.c: Update copyright date.
26302 Don't include output.h
26303 * Makefile.in: Update copyright date.
26306 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26309 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26310 (-pthread) Add to RS/6000 options.
26312 2002-01-02 Kazu Hirata <kazu@hxi.com>
26314 * except.c: Fix comment typos.
26315 * loop.c: Likewise.
26316 * varasm.c: Likewise.
26317 * doc/tm.texi: Fix a typo.
26319 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26321 * c-typeck.c (output_init_element): Allow initializing static storage
26322 duration objects with compound literals.
26324 2002-01-02 Richard Henderson <rth@redhat.com>
26326 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26329 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26331 * gcc.c (default_compilers): Const-ify.
26332 * mips-tdump.c (stab_names): Likewise.
26333 * mips-tfile.c (map_coff_types, map_coff_storage,
26334 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26335 pseudo_ops_t, pseudo_ops): Likewise.
26336 * protoize.c (default_include): Likewise
26338 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26339 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26340 Add array size in declaration.
26341 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26342 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26343 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26344 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26345 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26346 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26347 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26348 emtens, make_nan): Const-ify.
26349 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26350 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26352 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26354 * config.gcc (ia64-*-*): Set extra_headers.
26355 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26356 * config/alpha/t-osf: Remove.
26357 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26359 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26361 * config/rs6000/t-aix43: Revert previous change.
26363 2002-01-02 Jason Merrill <jason@redhat.com>
26365 * c-decl.c (c_expand_body): Call outlining_inline_function when
26366 emitting an inline function out of line.
26368 2002-01-02 Richard Henderson <rth@redhat.com>
26370 * dwarf2out.c (limbo_die_node): Add created_for member.
26371 (new_die): New argument created_for. Update all callers.
26372 (mark_limbo_die_list): New.
26373 (dwarf2out_init): Register limbo_die_list as a root.
26374 (dwarf2out_finish): Force insert limbo dies into their function
26377 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26380 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26382 2002-01-02 Kazu Hirata <kazu@hxi.com>
26384 * config/h8300/fixunssfsi.c: Update copyright.
26387 * config/h8300/h8300.c: Update copyright.
26388 Eliminate warnings.
26390 2002-01-02 Kazu Hirata <kazu@hxi.com>
26392 * config/romp/romp.c: Fix comment formatting.
26393 * config/romp/romp.h: Likewise.
26394 * config/romp/romp.md: Likewise.
26395 * config/s390/s390.c: Likewise.
26396 * config/stormy16/stormy16.c: Likewise.
26397 * config/stormy16/stormy16.h: Likewise.
26399 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26401 * c-common.h (genrtl_expr_stmt_value): Declare.
26402 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26403 (genrtl_goto_stmt_value): ... this new function. Pass new
26404 argument down to expand_expr_stmt_value, taking
26405 TREE_ADDRESSABLE into account.
26406 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26407 STMT_EXPR as addressable, i.e., one whose result we want.
26408 * expr.c (expand_expr): Don't save expression statement value
26409 of labeled_blocks or loop_exprs.
26410 * stmt.c (expand_expr_stmt): Redirect to...
26411 (expand_expr_stmt_value): ... this new function. Use new
26412 argument to tell whether to save expression value.
26413 (expand_end_stmt_expr): Reset last_expr_type and
26414 last_expr_value if we don't have either.
26415 * tree-inline.c (declare_return_variable): Mark its use
26416 statement as addressable.
26417 * tree.h: Document new use of TREE_ADDRESSABLE.
26418 (expand_expr_stmt_value): Declare.
26420 2002-01-01 Tom Rix <trix@redhat.com>
26422 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26423 rs6000_emit_allocate_stack.
26425 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26427 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26428 ${srcdir}/ginclude/ to every entry in extra_headers.
26429 * configure: Regenerate.
26430 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26431 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26432 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26433 * ginclude/proto.h: Rename to config/convex/proto.h.
26435 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26437 * attribs.c (handle_vector_size_attribute): Use host_integerp
26438 and tree_int_cst; remove warnings.
26439 * caller-save.c (insert_restore): Add cast to get rid of warning.
26440 (insert_save): Likewise.
26441 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26442 * regmove.c (find_matches): Add temporary var to kill a warning.
26444 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26446 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26447 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26448 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26449 (vms-dwarf2eh.o): Add Makefile rule.
26450 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26451 * config/alpha/vms-dwarf2eh.asm: New file.
26453 * gcc.c (delete_if_ordinary): Delete all versions.
26455 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26457 * config/mmix/mmix.md: Update FIXME to not mention
26459 (MMIX_rJ_REGNUM): New define_constants constant.
26460 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26461 "*movdicc_real"): Adjust contraints formatting.
26462 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26463 for branch prediction.
26464 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26466 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26467 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26468 number. Delete related FIXMEs.
26469 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26470 from number to MMIX_rJ_REGNUM.
26471 (TARGET_MASK_BRANCH_PREDICT): New.
26472 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26473 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26474 value. Add -mbranch-predict and -mno-branch-predict.
26475 (TARGET_VERSION): Drop date.
26476 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26477 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26478 for finding out global symbols.
26479 (mmix_asm_output_labelref): Revert condition for global symbol.
26480 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26481 (mmix_print_operand_punct_valid_p): A '+' is valid.
26483 See ChangeLog.6 for earlier changes.