1 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
3 * c-common.c (warn_undeclared_selector): New variable.
4 * c-common.h (warn_undeclared_selector): Idem.
5 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6 to on when -Wundeclared-selector is found.
7 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8 * objc/objc-act.c (build_selector_expr): If
9 warn_undeclared_selector is set, check that the selector has
10 already been defined, and emit a warning if not.
12 2002-08-27 Nick Clifton <nickc@redhat.com>
13 Catherine Moore <clm@redhat.com>
14 Jim Wilson <wilson@cygnus.com>
16 * config.gcc: Add v850e-*-* target.
17 Add --with-cpu= support for v850.
18 * config/v850/lib1funcs.asm: Add v850e callt functions.
19 * config/v850/v850.h: Add support for v850e target.
20 * config/v850/v850.c: Add functions to support v850e target.
21 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
22 * config/v850/v850.md: Add patterns for v850e instructions.
23 * doc/invoke.texi: Document new v850e command line switches.
25 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
26 Aldy Hernandez <aldyh at redhat dot com>
28 * doc/tm.texi: Applied numerous fixes to the automaton based
31 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
33 * i386.c (classify_argument): Handle variable sized objects.
35 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
37 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
39 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
41 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
43 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
45 * i386.c (classify_argument): Properly compute word size of the analyzed object.
47 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
49 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
50 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
52 (attribute insn_class): Provide default definitions based on type.
53 Remove all insn-specific settings.
54 (various function units): Remove old SH4 scheduling.
55 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
56 New attributes. Set them where appropriate.
57 (cpu unit FS): Don't define / use.
58 (F3, load_store): New cpu units.
59 (F01): New reservation.
60 (all insn_reservations): Make dependent on sh4 pipeline model.
62 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
63 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
64 (mt insn_reservation): Use type mt_group.
65 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
66 sh4_fload and sh4_store.
67 (insn_reservation branch_zero and branch): Replace with sh4_branch.
68 (insn_reservation branch_far): Replace with sh4_return.
69 (insn_reservation return_from_exp): Rename to:
70 (sh4_return_from_exp). Change to be just d_lock*5.
71 (insn_reservation lds_to_pr): Rename to:
72 (sh4_lds_to_pr). Change to be just d_lock*2.
73 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
75 (insn_reservation prload_mem): Rename to:
76 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
77 (insn_reservation fpscr_store): Rename to:
78 (fpscr_load). Change to d_lock,nothing,F1*3.
79 (insn_reservation fpscr_store_mem): Rename to:
80 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
81 (insn_reservation multi): Change to
82 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
83 (insn_reservation fp_arith): Change to issue,F01,F2.
84 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
85 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
86 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
87 (insn_reservation fp_double_cmp): Change to
88 d_lock,(d_lock+F01),F1+F2,F2.
89 (insn_reservation dp_div): Change to
90 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
91 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
92 (sh_adjust_cost, SHcompact): Differentiate between different
93 kinds of dependencies. Drop factor of ten for superscalar.
94 Use new instruction types. Add new exception rules.
96 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
98 * sh.md (mperm_w): Add DONE.
100 2002-08-27 David Edelsohn <edelsohn@gnu.org>
102 * longlong.h: Import current PowerPC defintion from GMP-4.1.
104 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
106 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
108 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
110 * sh.h (MAX_FIXED_MODE_SIZE): Define.
112 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
114 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
117 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
119 * c-common.c (cpp_define_data_format): New function.
120 (cb_register_builtins): Call it.
122 * doc/cpp.texi (Common Predefined Macros): Document
123 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
124 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
125 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
126 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
127 __TARGET_USES_VAX_H_FLOAT__.
129 2002-08-26 Ziemowit Laski <zlaski@apple.com>
131 * objc/objc-act.c (get_super_receiver): If inside a class method
132 of a category, cast the receiver to 'id' before accessing the 'isa'
133 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
135 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
137 * config/s390/s390-protos.h (s390_function_prologue,
138 s390_function_epilogue): Remove.
139 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
140 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
142 config/s390/s390.c (s390_machine_dependent_recorg): New function.
143 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
144 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
145 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
146 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
148 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
149 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
150 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
151 function is not a leaf function. Use save_gprs and restore_gprs.
152 (s390_emit_epilogue): Likewise.
153 (save_gprs, restore_gprs): New functions.
154 (struct s390_frame): Remove return_reg_saved_p member.
155 (save_fprs_p): Remove.
156 (s390_optimize_prolog): New function.
157 (s390_legitimate_reload_constant): Remove now unnecessary check.
159 (s390_function_count): Remove.
160 (s390_output_symbolic_const): Replace s390_function_count by
161 current_function_funcdef_no.
162 (s390_output_constant_pool): Likewise.
164 (legitimize_pic_address): Use regs_ever_live to track PIC register
165 instead of current_function_uses_pic_offset_table.
166 (s390_emit_prologue): Likewise.
167 config/s390/s390.md ("call", "call_value"): Likewise.
169 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
171 * c-opts.c (find_opt): Don't complain about wrong languages
172 here. Return exact matches even for wrong language.
173 (c_common_decode_option): Complain about wrong languages
176 2002-08-24 Stuart Hastings <stuart@apple.com>
178 * function.h (struct function): Add flag
179 all_throwers_are_sibcalls.
180 * except.c (set_nothrow_function_flags): Replaces
181 nothrow_function_p. Set new flag.
182 * except.h (set_nothrow_function_flags): Replaces
184 * dwarf2out.c (struct dw_fde_struct): Add flag
185 all_throwers_are_sibcalls.
186 (output_call_frame_info): Test it.
187 (dwarf2out_begin_prologue) Propagate it from cfun to
189 * toplev.c (rest_of_compilation): Update calls to
192 2002-08-23 Zack Weinberg <zack@codesourcery.com>
194 * ggc-page.c (compute_inverse): Short circuit calculation for
195 object sizes larger than half a page.
197 2002-08-23 David Edelsohn <edelsohn@gnu.org>
199 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
200 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
202 (rs6000_elf_unique_section): Likewise.
204 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
206 * ns32k.c (ns32k_globalize_label): Delete.
207 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
209 2002-08-23 Alan Modra <amodra@bigpond.net.au>
211 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
212 for loading delta with num_insns_constant_wide. Calculate
213 delta_low, delta_high without using a conditional.
215 2002-08-22 Jason Merrill <jason@redhat.com>
217 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
218 * c-common.def: Adjust.
219 * c-dump.c (c_dump_tree): Adjust.
220 * c-semantics.c (genrtl_return_stmt): Adjust.
221 * c-pretty-print.c (pp_c_statement): Adjust.
222 * tree-inline.c (copy_body_r): Adjust.
224 2002-08-22 Zack Weinberg <zack@codesourcery.com>
226 * ggc-page.c: Avoid division in ggc_set_mark.
227 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
228 compute_inverse): New.
229 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
230 (init_ggc): Initialize inverse_table.
232 2002-08-22 Tom Tromey <tromey@redhat.com>
234 * doc/install.texi (Configuration): Document --datadir.
236 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
238 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
240 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
242 * gengtype-lex.l (ID): Allow underscore as first character.
244 2002-08-21 David Edelsohn <edelsohn@gnu.org>
246 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
248 (rs6000_xcoff_asm_named_section): Rename.
249 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
251 2002-08-21 Tom Tromey <tromey@redhat.com>
253 For PR java/6005 and PR java/7611:
254 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
256 * langhooks.c (lhd_can_use_bit_fields_p): New function.
257 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
258 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
259 (LANG_HOOKS_INITIALIZER): Use it.
260 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
263 2002-08-21 Stan Shebs <shebs@apple.com>
265 * tree.c (finish_vector_type): Fix a typo in a comment.
266 * Makefile.in: Fix "the the" stutters in comments.
267 * genautomata.c: Ditto.
269 * regrename.c: Ditto.
270 * config/alpha/alpha.c: Ditto.
271 * config/alpha/vms-crt0-64.c: Ditto.
272 * config/alpha/vms-crt0.c: Ditto.
273 * config/alpha/vms-psxcrt0-64.c: Ditto.
274 * config/alpha/vms-psxcrt0.c: Ditto.
275 * config/d30v/d30v.h: Ditto.
276 * config/fr30/fr30.h: Ditto.
277 * config/rs6000/rs6000.c: Ditto.
278 * config/stormy16/stormy16.h: Ditto.
279 * doc/md.texi: Ditto.
281 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
283 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
285 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
287 * c-decl.c (grokdeclarator): Make invalid combinations with long,
288 short, signed or unsigned into hard errors. Fixes PR c/4319.
289 Also make duplicate modifiers such as "short short" into hard
292 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
293 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
295 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
296 to the actual end. Add '@end table' and '@table @code'.
298 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
300 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
302 * unroll.c (biv_total_increment): Don't try to compute the total
303 increment for FP BIVs.
305 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
308 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
309 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
310 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
311 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
312 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
313 (GLOBAL_ASM_OP): Define.
314 * arm.c (aof_globalize_label): New function.
315 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
316 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
317 * c4x.c (c4x_globalize_label): New function.
318 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
319 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
320 (GLOBAL_ASM_OP): Define.
321 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
322 * darwin-protos.h (darwin_globalize_label): Declare.
323 * darwin.c (darwin_globalize_label): New function.
324 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
325 (ASM_GLOBALIZE_LABEL): Delete.
326 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
327 * dsp16xx.c (asm_output_common): Use target hook.
328 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
329 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
330 (GLOBAL_ASM_OP): Define.
331 * i370.c (i370_globalize_label): New function.
332 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
333 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
334 * i386.c (ix86_asm_file_end): Use target hook.
335 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
336 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
337 * ia64.c (ia64_asm_output_external): Likewise.
338 * ia64/sysv4.h: Update comment.
339 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
340 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
341 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
342 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
343 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
344 * mmix-protos.h (mmix_asm_globalize_label): Delete.
345 * mmix.c (mmix_asm_globalize_label): Likewise.
346 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
347 (GLOBAL_ASM_OP): Define.
348 * ns32k.c (ns32k_globalize_label): New function.
349 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
350 (ASM_GLOBALIZE_LABEL): Delete.
351 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
352 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
353 * pa.c (pa_globalize_label): New function.
354 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
355 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
356 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
357 (GLOBAL_ASM_OP): Define.
358 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
359 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
360 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
361 (GLOBAL_ASM_OP): Define.
362 * v850.c (v850_output_aligned_bss): Use target hook.
363 * vax.c (vms_globalize_label): New function.
364 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
365 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
366 (GLOBAL_ASM_OP): Define.
367 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
368 * doc/tm.texi: Update docs.
369 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
371 * final.c (output_alternate_entry_point): Likewise.
372 * hooks.c (hook_FILEptr_constcharptr_void): New function.
373 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
374 * output.h (assemble_global): Delete.
375 (default_globalize_label): Declare.
376 * system.h (ASM_GLOBALIZE_LABEL): Poison.
377 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
378 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
379 * target.h (gcc_target): Add globalize_label member.
380 * varasm.c (asm_output_bss, asm_output_aligned_bss,
381 globalize_decl): Use target hook.
382 (assemble_global): Delete.
383 (default_globalize_label): New function.
385 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
387 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
389 2002-08-20 Devang Patel <dpatel@apple.com>
390 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
392 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
394 * arc.c (output_shift): Use stdio instead of asm_fprintf.
395 * arm.c (thumb_output_function_prologue): Likewise.
396 * avr.c (print_operand): Likewise.
397 * c4x.c (c4x_print_operand): Likewise.
398 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
399 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
400 * cris.c (cris_target_asm_function_prologue,
401 cris_asm_output_mi_thunk): Likewise.
402 * h8300.c (print_operand): Likewise.
403 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
404 * ip2k.c (print_operand): Likewise. Fix format specifier.
405 * m68hc11.c (asm_print_register, print_operand,
406 print_operand_address): Use stdio instead of asm_fprintf.
407 (print_operand_address): Fix format specifier.
408 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
409 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
411 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
412 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
413 * m68k.c (m68k_output_function_prologue,
414 m68k_output_function_epilogue, print_operand): Likewise.
415 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
416 Likewise. Fix format specifier.
417 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
418 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
419 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
421 2002-08-15 Eric Christopher <echristo@redhat.com>
422 Jeff Knaggs <jknaggs@redhat.com>
424 * config.gcc (mipsisa64sr71k-elf): New target.
425 * config/mips/sr71k.md: New file.
426 * config/mips/mips.md: Use it.
427 (rot*): Add sr71k specifics.
428 * config/mips/t-sr71k: New file.
429 * config/mips/mips.h (sr71k): New cpu.
430 (TARGET_SR71K): Use it.
432 (GENERATE_BRANCHLIKELY): Ditto.
433 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
434 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
435 * config/mips/mips.c (sr71k): New cpu.
436 (mips_use_dfa_pipeline_interface): Use.
438 2002-08-15 Eric Christopher <echristo@redhat.com>
439 Richard Sandiford <rsandifo@redhat.com>
440 Aldy Hernandez <aldyh@redhat.com>
441 Graham Stott <grahams@redhat.com>
442 Michael Meissner <meissner@redhat.com>
443 Gavin Romig-Koch <gavin@redhat.com>
444 Ken Raeburn <raeburn@cygnus.com>
445 Alexandre Oliva <aoliva@redhat.com>
447 * config.gcc (mips64vr-elf): New target.
448 * config/mips/5400.md: New file.
449 * config/mips/5500.md: Ditto.
450 * config/mips/mips.md: Use them.
452 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
454 (mips_issue_rate): Use them.
455 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
456 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
457 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
459 (TARGET_MIPSx): Use them.
461 (GETNATE_MULT3_SI): Ditto.
462 (ISA_HAS_BRANCHLIKELY): Ditto.
463 (ISA_HAS_CONDMOVE): Ditto.
464 (ISA_HAS_NMADD_NMSUB): Ditto.
465 (ISA_HAS_MULHI): New. Ditto.
466 (ISA_HAS_MULS): Ditto.
467 (ISA_HAS_MSAC): Ditto.
468 (ISA_HAS_MACC): Ditto.
469 (ISA_HAS_ROTR_SI): Ditto.
470 (ISA_HAS_ROTR_DI): Ditto.
473 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
475 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
477 (remove_dup_nonsys_dirs): New function.
478 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
479 (merge_include_chains): Remove non-system include directories from
480 quote and bracket include chains when they duplicate equivalent system
482 * doc/cpp.texi (-I): Update.
483 * doc/cppopts.texi (-I): Update.
484 * doc/install.texi (--with-local-prefix): Further document usage of
486 * doc/invoke.texi (-I): Update.
488 2002-08-20 Richard Henderson <rth@redhat.com>
490 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
491 (emit_block_move): Split out subroutines.
492 (emit_block_move_via_movstr): New.
493 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
494 (emit_block_move_libcall_fn): New. Construct function prototype for
496 (clear_storage): Split out subroutines.
497 (clear_storage_via_clrstr): New.
498 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
499 (clear_storage_libcall_fn): New. Construct function prototype for
501 (emit_push_insn): Use emit_block_move.
502 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
503 (store_constructor): Likewise.
505 2002-08-19 Ziemowit Laski <zlaski@apple.com>
507 * objc/objc-act.c (building_objc_message_expr): Rename to
508 current_objc_message_selector.
510 2002-08-19 Ziemowit Laski <zlaski@apple.com>
512 * objc/objc-act.c (build_ivar_chain): Remove.
513 (objc_copy_list): Likewise.
514 (get_class_ivars): Inline call to removed build_ivar_chain
515 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
516 slot; use that slot (rather than CLASS_IVARS) when accessing
517 ivars for base classes. Call copy_list and chainon instead of
519 (build_private_template): Call get_class_ivars instead of
521 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
522 (continue_class): Call get_class_ivars instead of
524 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
525 of DECL_BIT_FIELD (which may have been cleared).
526 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
528 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * genautomata.c (output_translate_vect, output_state_ainsn_table,
531 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
533 (output_internal_min_issue_delay_func): Initialize variable in
536 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
538 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
539 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
541 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
542 Steve Ellcey <sje@cup.hp.com>
544 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
545 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
546 * explow.c (trunc_int_for_mode): Abort when the mode is not
547 a scaler integer mode.
548 * combine.c (expand_compound_operation): Don't expand Vector
549 or Complex modes into shifts.
550 (expand_field_assignment): Don't do bitwise arithmatic and
551 shifts on Vector or Complex modes.
552 (simplify_comparison): Don't call trunc_int_for_mode
554 * recog.c (general_operand): Likewise.
555 (immediate_operand): Likewise.
556 (nonmemory_operand): Likewise.
558 2002-08-19 David Edelsohn <edelsohn@gnu.org>
560 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
561 multi-instruction SImode constant. Add REG_EQUAL note.
562 * config/rs6000/rs6000.md (movsi splitter): Use
563 rs6000_emit_set_const.
565 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
567 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
568 the macro test controlling its use.
570 2002-08-18 H.J. Lu (hjl@gnu.org)
572 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
573 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
575 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
576 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
577 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
578 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
580 (cris-*-linux*): Remove setting thread_file here.
582 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
585 * cppinit.c (path_include): Treat the system environment
586 variables as being cxx_aware.
588 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
590 * c-decl.c (flexible_array_type_p): New function.
591 (grokdeclarator, finish_struct): Use it.
592 * doc/extend.texi: Document constraints on use of structures with
593 flexible array members.
595 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
597 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
598 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
599 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
601 2002-08-16 Stan Shebs <shebs@apple.com>
603 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
604 for ObjC with -fnext-runtime.
605 * doc/cpp.texi: Document it.
607 2002-08-16 Janis Johnson <janis187@us.ibm.com>
609 * doc/install.texi (Final installation): Replace links to individual
610 build status pages with a link to a common page that lists them all.
612 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
614 * doc/invoke.texi: Fix typo.
616 2002-08-16 David Edelsohn <edelsohn@gnu.org>
618 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
620 2002-08-16 Andrew Haley <aph@redhat.com>
622 * tree-inline.c: Add includes for Java inliner.
623 (remap_decl): Don't handle anonymous types for Java.
624 (remap_block): Add handling for Java trees.
625 (copy_scope_stmt): Conditionalize for non-Java use only.
626 (copy_body_r): Handle Java trees. Add handling for
627 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
628 (initialize_inlined_parameters): Handle Java trees.
629 (declare_return_variable): Likewise.
630 (expand_call_inline): Handle Java trees.
631 (walk_tree): Likewise.
632 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
633 (add_stmt_to_compound): New function.
635 2002-08-15 Richard Henderson <rth@redhat.com>
637 * Makefile.in (LOOSE_WARN): Remove -fno-common.
638 (NOCOMMON_FLAG): New substitution point.
639 (GCC_WARN_CFLAGS): Include it.
640 * configure.in (ac_checking): Set nocommon_flag.
641 (nocommon_flag): New substitution point.
643 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
645 * c-tree.h (skip_evaluation): Move declaration...
646 * c-common.h: ... here.
647 * c-typeck.c (build_external_ref): Don't assemble_external nor
648 mark a tree as used if skip_evaluation is set.
649 * c-parse.in (typeof): New non-terminal to set skip_evaluation
651 (typespec_nonreserved_nonattr): Use it.
653 2002-08-15 Douglas B Rupp <rupp@gnat.com>
655 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
656 (xcoff_debug_hooks): Update end_prologue.
657 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
658 * debug.h (end_prologue): Add file arg.
659 (end_epilogue): Add line and file args.
660 (dwarf2out_end_epilogue): Add line and file args.
661 (vmsdbgout_after_prologue): Remove.
662 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
663 (dwarf2_debug_hooks): Update end_prologue.
664 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
665 (dwarfout_end_prologue): Add file arg.
666 * final.c (vmsdbgout_after_prologue): Remove
667 (final_end_function): Update end_epilogue call.
668 (final_scan_insn): Update end_prologue call.
669 * sdbout.c (sdbout_end_epilogue): Add line and file args.
670 (sdbout_end_prologue): Add file arg.
671 (sdb_debug_hooks): Update end_prologue.
672 (sdb_begin_prologue): Update sdbout_end_prologue call.
673 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
674 vmsdbgout_end_function.
675 (vmsdbgout_end_prologue): New function renamed from
676 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
677 (vmsdbgout_end_function): New function.
678 (vmsdbgout_end_epilogue): Add line and file args. Call
679 vmsdbgout_source_line.
680 (write_pclines): Write only valid line numbers.
681 (write_srccorr): Don't write source correlation records if 0 lines.
682 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
684 2002-08-15 Steve Ellcey <sje@cup.hp.com>
686 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
687 (_Unwind_Internal_Ptr): 32 bit version for use in
688 read_encoded_value_with_base.
689 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
690 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
693 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
695 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
696 signed/unsigned warnings.
698 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
699 record_reg_classes): Likewise.
701 * reload.c (reload_inner_reg_of_subreg, push_reload,
702 find_reloads_address_1): Likewise.
704 2002-08-15 David Edelsohn <edelsohn@gnu.org>
706 * rs6000.c (output_mi_thunk): Return to function section on
709 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
711 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
713 * config/s390/s390.c (legitimize_address): Optimize loading
714 of large displacements.
716 2002-08-14 Douglas B Rupp <rupp@gnat.com>
718 * config/alpha/alpha-protos.h: Update.
720 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
721 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
722 (alpha_linkage_symbol_p): New static function.
723 (print_operand_address): Print linkage operand.
725 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
727 (reloc_kind): New enum.
728 (struct alpha_funcs): New struct.
729 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
731 (alpha_need_linkage): Rewrite.
732 (alpha_use_linkage): New global function.
733 (alpha_write_linkage): Rewrite and make static.
734 (alpha_write_one_linkage): Rewrite
736 (alpha_start_function): Remove procedure descriptor output.
737 (alpha_end_function): Write linkages at end of each function.
739 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
740 (call_vms_1, call_value_vms_1): Rewrite.
742 * config/alpha/vms.h (ASM_FILE_END): Remove.
744 2002-08-14 Richard Henderson <rth@redhat.com>
746 * ggc-page.c (RTL_SIZE): New.
747 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
748 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
750 2002-08-14 Richard Henderson <rth@redhat.com>
752 * calls.c: Include target.h.
753 * Makefile.in (calls.o): Update.
755 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
756 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
758 2002-08-14 Richard Henderson <rth@redhat.com>
760 * Makefile.in (LOOSE_WARN): Add -fno-common.
761 * c-common.h (constant_string_class_name): Add missing extern.
763 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
766 * c-opts.c (check_deps_environment_vars): Ignore main file
767 for SUNPRO_DEPENDENCIES.
768 * cppfiles.c (stack_include_file): Ignore main file if
770 * cpplib.h (struct cpp_options): New member in deps.
771 * doc/cppenv.texi: Update.
773 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
776 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
778 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
780 * doc/invoke.texi (-a): Remove documentation.
781 (-fprofile-arcs): Remove reference to -a, -ax options.
782 * doc/gcov.texi (Gcov Data Files): Data might be merged.
784 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
787 * c-semantics.c (genrtl_case_label): Don't (mis)use
790 2002-08-14 Dale Johannesen <dalej@apple.com>
792 * explow.c (emit_stack_restore): Emit memory clobbers
793 preceding the stack pop, to prevent the scheduler from
794 moving refs to variable arrays below this pop.
795 * reload1.c (reload): Preserve these clobbers for sched2.
796 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
798 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
800 * c-opts.c (c_common_post_options): Correct test.
802 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
804 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
805 order in call to fprintf.
807 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
809 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
811 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
813 * reload.c (find_reloads): Handle constraint letters marked by
814 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
815 (alternative_allows_memconst): Likewise.
816 * reload1.c (maybe_fix_stack_asms): Likewise.
817 * recog.c (asm_operand_ok, preprocess_constraints,
818 constrain_operands): Likewise.
819 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
820 * local-alloc.c (block_alloc, requires_inout): Likewise.
821 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
823 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
824 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
825 * doc/tm.texi: Document these two new target macros.
827 * config/s390/s390.c (s390_expand_plus_operand): Accept already
829 (q_constraint): New function.
830 config/s390/s390-protos.h (q_constraint): Declare it.
831 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
832 (EXTRA_MEMORY_CONSTRAINT): New macro.
834 * config/s390/s390.md: Throughout the machine description,
835 replace all instances of the constraint combinations 'Qo'
836 or 'oQ' with simply 'Q'.
838 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
840 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
841 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
842 (LIBGCC2_CFLAGS): Compile with -mrelax.
844 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
846 * doc/invoke.texi: Document -minmax for 68HC12.
848 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
849 ("uminqi3"): Likewise.
850 ("uminhi3", "umaxhi3"): Likewise.
852 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
853 (TARGET_MIN_MAX): Define.
854 (TARGET_SWITCHES): New option -minmax/-mnominmax.
856 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
858 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
859 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
861 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
862 (ret, declare, farsym): New gas macros.
863 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
864 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
865 and declare the symbol far when compiled with -mlong-calls.
866 (__far_trampoline): New for 68HC12 trampoline code to invoke a
867 far handler using jsr/bsr.
869 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
870 (jsr): New macro to transform a 'jsr' into a 'call'.
872 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
874 * doc/invoke.texi: Document -mlong-calls for 68HC12.
876 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
877 -mlong-calls is specified.
878 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
879 assembler directives.
880 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
881 (TARGET_SWITCHES): Add -mlong-calls options.
882 (current_function_far): Declare.
884 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
885 into account the page register saved on the stack.
886 (m68hc11_override_options): Take into account -mlong-calls option.
887 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
889 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
890 if the function is going to be in 68HC12 banked memory (-mlong-calls).
891 ("*return_16bit"): Likewise.
892 ("*return_void"): Likewise.
893 ("call", "call_value"): Use call for a far function call.
895 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
897 * toplev.c (parse_options_and_default_flags): Don't call
899 (general_init): Initialize GC, pools and tree hash here,
900 instead of lang_independent_init.
901 (lang_independent_init): Rename backend_init.
902 (do_compile): Call post_options hook; exit early if there
903 have been errors after switch processing.
904 (toplev_main): Update.
906 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
908 * c-pretty-print.h: Guard against multiple inclusion.
910 (pp_c_attributes): Declare.
911 * c-pretty-print.c (pp_c_attributes): New function.
913 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * m68k.c (m68k_output_function_prologue,
916 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
918 * genattrtab.c: Remove dpx2 comment.
919 * libgcc2.c (__enable_execute_stack): Delete versions for
920 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
921 sony_news/SYSTYPE_BSD.
922 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
923 __gmicro__, __i860__, __NeXT__ and __pyr__.
924 * rtl.h: Remove convex comment.
925 * varasm.c: Likewise.
927 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
929 * c-opts.c (lang_flags): Const-ify.
930 * ra-build.c (undef_table): Likewise.
931 * ra.c (eliminables): Likewise.
933 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
935 * tree.h: Guard against multiple inclusion.
937 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
939 * reload1.c (reload_cse_simplify): Before checking
940 REG_FUNCTION_VALUE_P, check REG_P.
942 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
944 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
946 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
948 * c-opts.c (c_common_init_options): Extra braces needed.
950 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
952 * sh.c (sh_init_builtins): Add PARAMS to declaration.
953 (sh_media_init_builtins, sh_expand_builtin): Likewise.
954 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
955 (sh_expand_binop_v2sf): Likewise.
956 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
957 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
958 (sh_initialize_trampoline): Likewise.
960 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
962 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
963 new condition code modes.
964 s390.c (s390_match_ccmode_set): Handle those new CC modes.
965 (s390_select_ccmode): Likewise.
966 (s390_branch_condition_mask): Likewise.
968 * s390-protos.h (s390_tm_ccmode): Declare.
969 s390.c (s390_tm_ccmode): New function.
970 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
972 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
973 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
974 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
976 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
977 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
978 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
979 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
980 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
982 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
983 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
984 "*cmpqi_ccs_0"): Remove, replace by ...
985 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
986 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
987 "*tstqi", "*tstqi_cconly"): ... these new patterns.
989 ("*cmpsidi_ccs"): Remove, replace by ...
990 ("*cmpsi_ccs_sign"): ... this new pattern.
991 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
993 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
994 ("*cli"): ... this new pattern.
996 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
997 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
999 ("adddi3_64"): Rename to "*adddi3_64".
1000 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1001 ("adddi3"): Adapt expander.
1003 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1004 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1005 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1007 ("addhi3", "addqi3"): Remove, replace by ...
1008 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1010 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1011 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1012 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1013 ("subdi3"): New expander.
1015 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1017 ("subhi3", "subqi3"): Remove, replace by ...
1018 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1020 ("*muldi3_sign"): New pattern.
1021 ("muldi3"): Do not clobber CC.
1022 ("mulsi3"): Likewise.
1023 ("mulsi_6432"): Likewise.
1025 2002-08-13 Denis Chertykov <denisc@overta.ru>
1027 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1028 which can change CC0.
1030 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1032 * gcse.c (adjust_libcall_notes): New function.
1033 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1035 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1037 * libgcc2.c (L_bb): Remove unneeded #includes.
1038 (__global_counters, __gthreads_active): Remove unused globals.
1039 (__bb_exit_func): Merge counts into files rather than appending.
1040 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1041 (ALL_CFLAGS): ... to here.
1043 2002-08-13 Denis Chertykov <denisc@overta.ru>
1045 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1046 (function_epilogue): Don't calculate function size.
1047 (ip2k_set_compare): Don't use lookup_const_double.
1048 (asm_file_start): Initialization of commands_in_file removed.
1049 (asm_file_end): Output of commands_in_file removed.
1051 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1054 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1056 * c-opts.c (c_common_init_options): Check option array is
1057 sorted if checking enabled.
1059 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1061 * c-pretty-print.c: #include "c-tree.h".
1062 (pp_c_simple_type_specifier): Tweak.
1063 (pp_c_storage_class_specifier): New.
1064 (pp_c_function_specifier): Likewise.
1065 (pp_c_declaration_specifiers): Likewise.
1066 (pp_c_init_declarator): Likewise.
1067 (pp_c_declaration): Likewise.
1068 (pp_c_direct_declarator): Stub.
1069 (pp_c_declarator): Likewise.
1070 (pp_c_parameter_declaration): Likewise.
1072 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1074 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1075 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1076 struct deferred_opt): New.
1077 (COMMAND_LINE_OPTIONS): Add -M*.
1078 (missing_arg): Update.
1079 (c_common_decode_option): Handle -M*.
1080 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1081 don't call cpp_post_options.
1082 (c_common_finish, check_deps_environment_vars): Update.
1083 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1084 * cpphash.h (CPP_PRINT_DEPS): Remove.
1085 * cppinit.c: Don't include version.h.
1086 (cpp_create_reader): Don't call deps_init. Initialize
1088 (cpp_read_main_file): Init deps if necessary.
1089 (cpp_destroy): Conditionally free deps.
1090 (cpp_finish): Update.
1092 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1093 (cpp_post_options): Rename post_options.
1094 * cpplib.h (struct cpp_options): Remove some dependency options;
1095 move others to a new structure.
1096 (cpp_post_options): Remove.
1097 (cpp_finish): Comment.
1098 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1100 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1102 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1103 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1104 MMIX_rR_REGNUM as clobbered.
1105 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1107 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1109 * diagnostic.h (output_formatted_scalar): Rename from
1110 output_formatted_integer.
1111 * diagnostic.def: Add DK_DEBUG.
1112 * diagnostic.c (output_decimal): Adjust.
1113 (output_long_decimal): Likewise.
1114 (output_unsigned_decimal): Likewise.
1115 (output_octal): Likewise.
1116 (output_long_octal): Likewise.
1117 (output_hexadecimal): Likewise.
1118 (output_long_hexadecimal): Likewise.
1119 * c-pretty-print.c (pp_c_type_specifier): New function.
1120 (pp_c_specifier_qualifier_list): Likewise.
1121 (pp_c_abstract_declarator): Likewise.
1122 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1124 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1126 * doc/trouble.texi (Disappointments): Add static constructor and
1127 destructor dependency information for AIX.
1129 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1131 * cpphash.h (struct printer): New from cppmain.c.
1132 (cpp_reader): New member.
1133 * cppmain.c (struct printer): Move to cpphash.h.
1134 (options, print): Remove.
1135 (account_for_newlines, print_line, maybe_print_line,
1136 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1137 scan_translation_unit_trad, cb_line_change, cb_ident,
1138 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1139 cb_def_pragma): Make reentrant.
1141 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1143 * real.c (ieee_64): Always define.
1144 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1145 (dec_h): Not used yet, hide it.
1146 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1147 macro controlling use.
1148 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1150 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1152 * i386.md (tablejump): Sign extend the operand.
1153 * i386.c (classify_argument): Fix missed case from previous patch.
1155 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1157 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1159 (warn_multichar): Die.
1160 (cb_register_builtins): Export.
1161 * c-common.h (warn_multichar, preprocess_file): Remove.
1162 (cb_register_builtins): New.
1163 * c-lang.c (c_init): Remove.
1164 (LANG_HOOKS_INIT): Use c_objc_common_init.
1165 * c-lex.c (init_c_lex): Don't canonicalize filename.
1166 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1167 (preprocess_file): Make static. Update for cpplib.
1168 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1169 (c_common_post_options): Set some cpp options here.
1170 (c_common_init): Move from c-common.c.
1171 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1172 * cpplib.h (struct cpp_options): Remove in_fname.
1173 (cpp_preprocess_file): Update.
1174 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1176 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1178 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1180 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1182 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1183 backslash in comment preceeding macro definition.
1184 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1185 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1186 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1188 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1190 * expr.c (store_expr): In condition for checking if value is
1191 generated in TARGET, move call to expr_size last.
1193 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1195 * c-common.c (c_common_init): Call preprocess_file instead.
1196 (c_common_finish): Move to c-opts.c.
1197 * c-common.h (preprocess_file): new.
1198 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1199 check_deps_environment_vars, c_common_finish): New.
1200 (c_common_decode_option): Update for out_fname and dependencies.
1201 * cppinit.c (init_dependency_output, output_deps): Remove.
1202 (cpp_destroy): Update prototype.
1203 (cpp_add_dependency_target): New.
1204 (cpp_read_main_file): Don't overlay a buffer.
1205 (cpp_finish): Take a deps output stream and write deps to it.
1206 Return the error count.
1207 (cpp_post_options): Don't canonicalize out_fname, or do anything
1209 * cpplib.h (struct cpp_options): Remove out_fname and
1211 (cpp_add_dependency_target): New.
1212 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1213 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1214 set preprocess_only. Don't handle the output stream directly.
1216 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1218 * dsp16xx.c (print_operand): Fix format specifier.
1219 * dsp16xx.md: Avoid automatic aggregate initialization.
1220 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1221 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1222 integer constant modifier.
1223 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1224 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1226 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1227 * v850.c (v850_select_section): Mark parameter with
1229 * global.c (global_alloc): Const-ify.
1230 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1232 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1234 * darwin-c.c (darwin_pragma_options): Const-ify.
1235 * darwin.c (machopic_non_lazy_ptr_name,
1236 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1237 (machopic_indirect_data_reference): Wrap variables in macros
1238 controlling their use.
1239 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1240 (machopic_select_section): Use parentheses around && within ||.
1241 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1243 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1245 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1246 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1247 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1248 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1249 mdr_try_remove_redundant_insns, track_w_reload,
1250 mdr_try_wreg_elim): Make function static to match prototype.
1251 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1252 parameter with ATTRIBUTE_UNUSED.
1254 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1256 * arc.c (arc_init): Don't use ISO C style function definitions.
1257 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1258 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1259 * avr.h (progmem_section): Likewise.
1260 * h8300.c h8300_asm_insn_count): Likewise.
1261 * m32r.c (init_idents): Likewise.
1262 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1263 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1264 * xtensa.c (xtensa_build_va_list): Likewise.
1266 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1268 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1269 * c-opts.c (parse_option): Rename find_opt.
1270 (set_std_c99): New function.
1271 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1272 (missing_arg): Remove OPT_std_bad. Handle -o.
1273 (c_common_decode_option): Handle input and output file names,
1274 -o and -remap. Clean up -std= handling.
1275 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1276 (cpp_handle_option): Similarly. Don't handle filenames.
1278 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1280 * i386.c (classify_argument): Fix computing of field's offsets.
1282 2002-08-11 Andreas Jaeger <aj@suse.de>
1285 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1287 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1289 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1290 reference to clk_objective_c with flag_objc.
1291 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1293 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1295 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1297 * c-opts.c (set_std_cxx98, set_std_c89): New.
1298 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1299 (c_common_decode_option): Handle new switches from cppinit.c.
1301 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1302 (no_arg, no_num): Remove.
1303 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1304 switches apart from -lang-objc and lang-asm.
1305 (cpp_handle_option): Similarly.
1306 * cpplib.h (cpp_set_lang): New.
1307 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1309 * objc/lang-specs.h: Remove -ansi.
1311 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1314 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1317 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1319 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1320 emit_jump_insn): Fix uninitialized variable.
1321 * gcov.c (init_line_info): Likewise.
1322 * genautomata.c (transform_3): Add braces around ambiguous
1324 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1326 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1327 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1330 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1331 warnings in output files.
1333 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1335 * c-common.c (flag_objc): New.
1336 * c-common.h (c_language_kind): Get rid of clk_objective_c
1338 (flag_objc): New extern declaration.
1339 * c-decl.c (implicitly_declare): Call objc_check_decl
1340 instead of maybe_objc_check_decl.
1341 (finish_decl): Likewise.
1342 (grokfield): Likewise.
1343 (finish_struct): Likewise.
1344 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1345 (maybe_objc_comptypes): Rename to objc_comptypes.
1346 (maybe_building_objc_message_expr): Rename to
1347 objc_message_selector.
1348 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1349 replace with flag_objc as needed.
1350 * c-opts.c (c_common_init_options): Likewise.
1351 (c_common_decode_option): Likewise.
1352 * c-parse.in (init_reswords): Likewise.
1353 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1354 (maybe_objc_comptypes): Rename to objc_comptypes.
1355 (maybe_building_objc_message_expr): Rename to
1356 objc_message_selector.
1357 * c-typeck.c (comptypes): Call objc_comptypes instead of
1358 maybe_objc_comptypes, and/or objc_message_selector instead of
1359 maybe_building_objc_message_expr.
1360 (comp_target_types): Likewise.
1361 (convert_for_assignment): Likewise.
1362 (warn_for_assignment): Likewise.
1363 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1364 independently of those for other languages.
1365 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1366 (maybe_objc_check_decl): Delete.
1367 (maybe_building_objc_message_expr): Rename to
1368 objc_message_selector.
1369 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1370 clk_objective_c; set flag_objc flag.
1372 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1374 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1376 2002-08-09 Dale Johannesen <dalej@apple.com>
1378 * config/rs6000/rs6000.md: Add sibcall patterns.
1379 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1380 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1381 Rewritten to handle sibcalls.
1382 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1383 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1385 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1387 * profile.c (da_file_name): New static var.
1388 (init_branch_prob): Initialize it.
1389 (end_branch_prob): Remove da file.
1391 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1392 * configure.in (coverage_flags): Default to nothing.
1393 * configure: Rebuilt.
1395 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1397 * Makefile.in (c-opts.o): Update
1398 * c-opts.c: Include intl.h.
1399 (print_help): Move from cppinit.c. Remove unused options.
1400 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1401 (missing_arg): Complain for switches without an argument.
1402 (c_common_decode_option): Reject missing joined arguments.
1403 Handle new switches from cppinit.c.
1404 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1405 (cpp_handle_option): Similarly.
1406 (print_help): Moved to c-opts.c.
1407 * cpplib.h (struct cpp_options): Remove help_only.
1408 * gcc.c (cpp_unique_options): Remove -$.
1409 * doc/cppopts.texi: Undocument -h.
1411 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1413 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1414 legitimate constant.
1415 (legitimate_pic_operand_p): Neither pic operand.
1416 (legitimate_address_p): But legitimate address.
1417 (get_thread_pointer): Generate MEM/u instead of CONST around
1419 (print_operand): Remove printing of UNSPEC_TP.
1420 (print_operand_address): And print it here.
1422 2002-08-08 Devang Patel <dpatel@apple.com>
1424 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1425 when -Wselector is used,if method for which selector is being
1426 created does not exist.
1428 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1430 * config/sh/sh.c (prepare_move_operands): Only call
1431 target_reg_operand if TARGET_SHMEDIA.
1433 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1435 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1436 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1438 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1440 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1441 Richard Henderson <rth@redhat.com>
1443 * emit-rtl.c (gen_rtx_REG): After reload, only return
1444 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1446 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1448 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1449 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1450 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1453 2002-08-08 Adam Nemet <anemet@lnxw.com>
1455 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1457 (thumb_expand_prologue): Likewise.
1458 (thumb_output_function_prologue): Likewise.
1459 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1460 the additional push of the PIC register.
1462 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1464 * configure.in (enable_coverage): New enable switch.
1465 * configure: Rebuilt.
1466 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1467 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1468 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1469 (mostlyclean): Remove coverage files.
1470 * doc/install.texi: Document enable_coverage.
1472 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1473 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1474 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1475 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1476 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1477 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1480 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1482 * c-opts.c (cpp_opts): New.
1483 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1484 (c_common_decode_options): Handle cpplib switches.
1485 (c_common_init_options): Set cpp_opts.
1486 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1487 (cpp_handle_option): Similarly.
1489 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1491 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1492 (TARGET_ALTIVEC_ABI): Same.
1493 (TARGET_ALTIVEC_VRSAVE): Same.
1495 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1496 icode not CODE_FOR_nothing. Change switch to if.
1498 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1500 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1502 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1504 * stor-layout.c (place_union_field): For bitfields if
1505 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1508 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1510 * pa.c (struct deferred_plabel): Constify name field.
1512 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1514 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1516 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1518 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1519 local_prefix are the same.
1520 * configure: Rebuilt.
1522 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1523 Richard Henderson <rth@redhat.com>
1525 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1526 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1527 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1528 (place_field): Likewise.
1529 * config/i386/i386.c (x86_field_alignment): Don't check
1530 DECL_USER_ALIGN here.
1531 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1532 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1534 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1535 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1536 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1537 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1538 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1539 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1541 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1543 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1544 * c-common.c: Don't include tree-inline.h.
1545 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1546 * c-common.h (c_common_decode_option): New.
1547 * c-decl.c (c_decode_option): Remove.
1548 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1549 * c-opts.c: New file.
1550 * c-tree.h (c_decode_option): Remove.
1551 * doc/passes.texi: Update.
1552 * objc/objc-act.c (objc_decode_option): Remove.
1553 * objc/objc-act.h (objc_decode_option): Remove.
1554 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1555 c_common_decode_option.
1557 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1559 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1560 dependency on TARGET_DOUBLE_FLOAT.
1562 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1564 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1565 overwrite callee-save registers. Fix comment.
1567 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1569 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1570 in target_flags based on ISA, if it was not set on the command
1571 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1572 support Branch Likely instructions.
1573 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1574 (TARGET_BRANCHLIKELY): Likewise.
1575 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1576 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1577 ISA_HAS_BRANCHLIKELY.
1578 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1579 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1580 -mno-branch-likely options.
1582 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1584 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1586 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1589 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1591 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1594 * testsuite/gcc.dg/tls/diag-3.c: New.
1596 2002-08-06 Jason Merrill <jason@redhat.com>
1598 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1599 a VAR_DECL with RTL that matches the target, just return that RTL.
1601 2002-08-06 Dale Johannesen <dalej@apple.com>
1602 * c-common.c (fname_decl): Use line number 0 for
1603 __func__, to avoid confusing debuggers.
1605 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1608 (struct line_info, struct coverage): New structures.
1609 (gcov_file_name, gcov_file): Remove globals.
1610 (output_data): Take source file parameter. Fix memory leak. Break
1612 (init_line_info, output_line_info, make_gcov_file_name,
1613 accumulate_branch_counts): ... here.
1614 (calculate_branch_probs, function_summary): Adjust.
1616 (function_*): Remove global variables.
1618 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1620 * dwarf2out.c: Remove unused macros.
1622 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1624 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1626 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1628 * cppinit.c (struct lang_flags): Rename trigraphs std.
1630 * cpplib.h (struct cpp_options): New member std.
1631 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1632 (collect_args): Flag whether to swallow a possible future
1633 comma pasted with varargs.
1634 (replace_args): Use this flag.
1635 * doc/cpp.texi: Update varargs extension documentation.
1637 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1639 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1641 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1643 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1644 and MODE_CLASS_INT modes.
1646 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1648 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1649 --{enable,disable}-threads is given to configure.
1650 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1651 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1652 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1653 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1654 Remove thread_file setting here.
1656 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1658 * doc/install.texi (Binaries): Update Bull Freeware URL.
1660 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1662 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1664 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1666 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1668 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1670 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1671 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1673 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1675 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1676 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1677 drectve_section): Define.
1678 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1679 * config/i386/interix.c: Remove.
1681 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1683 * attribs.c: Don't include obstack.h.
1684 * builtins.c: Likewise.
1685 * cfganal.c: Likewise.
1686 * cfgbuild.c: Likewise.
1687 * cfgcleanup.c: Likewise.
1688 * emit-rtl.c: Likewise.
1692 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1694 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1696 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1698 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1700 * doc/invoke.texi: Remove duplicated paragraph describing
1703 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1705 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1706 * collect2.h (permanent_obstack): Delete declaration.
1707 * collect2.c (permanent_obstack): Delete definition.
1708 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1709 * expr.c: Don't include obstack.h.
1710 (permanent_obstack): Delete declaration.
1711 * function.c: Don't include obstack.h.
1712 (permanent_obstack): Delete declaration.
1713 * integrate.c: Don't include obstack.h.
1714 (function_maybepermanent_obstack): Delete declaration.
1715 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1716 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1717 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1718 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1719 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1720 of permalloc, expralloc, perm_calloc.
1721 * tree.c (permanent_obstack): Delete definition.
1722 (init_ttree): Rename from init_obstacks.
1723 (permalloc): Delete.
1724 (perm_calloc): Delete.
1725 (dump_tree_statistics): Don't print information about
1727 * varasm.c (assemble_start_function): Use xstrdup instead of
1729 (assemble_variable): Likewise.
1730 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1732 (unicosmk_add_extern): Likewise.
1733 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1734 (c4x_global_label): Likewise.
1735 * config/frv/frv.c (frv_encode_section_info): Likewise.
1736 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1737 (i386_pe_record_exported_symbol): Likewise.
1738 * config/mips/mips.c (mips_output_external): Likewise.
1739 (mips_output_external_libcall): Likewise.
1740 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1741 (output_call): Use ggc_strdup instead of allocating on
1743 * config/romp/romp.c: Include ggc.h.
1744 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1745 intead of permanent_obstack.
1746 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1747 instead of permalloc.
1748 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1749 instead of permalloc
1750 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1751 instead of permalloc.
1752 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1755 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1757 Contribute a port developed primarily by Michael Meissner,
1758 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1759 * config.gcc: Add frv-elf target.
1760 * config/frv/cmovd.c: New file.
1761 * config/frv/cmovh.c: New file.
1762 * config/frv/cmovw.c: New file.
1763 * config/frv/frv-abi.h: New file.
1764 * config/frv/frv-asm.h: New file.
1765 * config/frv/frv-modes.def: New file.
1766 * config/frv/frv-protos.h: New file.
1767 * config/frv/frv.c: New file.
1768 * config/frv/frv.h: New file.
1769 * config/frv/frv.md: New file.
1770 * config/frv/frvbegin.c: New file.
1771 * config/frv/frvend.c: New file.
1772 * config/frv/lib1funcs.asm: New file.
1773 * config/frv/media.h: New file.
1774 * config/frv/modi.c: New file.
1775 * config/frv/t-frv: New file.
1776 * config/frv/uitod.c: New file.
1777 * config/frv/uitof.c: New file.
1778 * config/frv/ulltod.c: New file.
1779 * config/frv/ulltof.c: New file.
1780 * config/frv/umodi.c: New file.
1781 * config/frv/xm-frv.h: New file.
1783 * config/frv/media.h: Removed again.
1785 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1787 * gcov.c (bb_file_time): New static variable.
1788 (object_directory): May also be object file.
1789 (preserve_paths): New static variable.
1790 (print_usage): Adjust.
1792 (process_args): Adjust.
1793 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1794 file. Find modification date on bb file.
1795 (read_profile): Don't rewind a NULL file.
1796 (format_hwint): New static function.
1797 (function_summary): Use format_hwint.
1798 (output_data): SOURCE_FILE_NAME is never relative to
1799 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1800 mangling. Adjust output format to make it more machine readable.
1801 * doc/gcov.texi: Document & clarify semantics.
1803 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1805 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1807 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1809 * gcc.c (cc1_options): Pass output file as auxbase when
1811 * profile.c (init_branch_prob): FILENAME has already had ending
1813 * final.c (end_final): Likewise.
1814 * toplev.c (aux_base_name): New global.
1815 (compile_file): Pass aux_base_name to init init_branch_prob and
1817 (independent_decode_option, case 'a'): New auxinfo options.
1818 (case 'd'): Protect against mising basename.
1819 (do_compile): Initialize aux_base_name.
1820 * toplev.h (aux_base_name): New global.
1821 * doc/invoke.texi: Adjust documentation.
1823 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1825 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1826 of TARGET_ALIGN_DOUBLE.
1828 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1830 * diagnostic.c (inform): New function.
1831 * diagnostic.h (inform): Declare.
1833 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1835 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1836 (movhi_internal): Same.
1837 (movqi_internal): Same.
1838 (movdi_internal64): Same.
1840 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1842 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1843 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1844 (COMMON_ASM_OP): Define.
1845 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1846 Use ALIGN parameter.
1847 (LOCAL_COMMON_ASM_OP): Define.
1848 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1850 2002-08-03 Roger Sayle <roger@eyesopen.com>
1852 * builtins.def: Define new builtin functions exp, expf, expl,
1853 log, logf and logl (and their __builtin_* variants).
1854 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1855 Define exp_optab and log_optab.
1856 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1857 * genopinit.c (optabs): Implement exp_optab and log_optab
1858 using exp?f2 and log?f2 patterns.
1859 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1860 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1861 (expand_builtin): Ignore the new builtins (and all cos and
1862 sin variants) when not optimizing. Expand new builtins via
1863 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1865 * doc/extend.texi: Document new exp and log builtins.
1866 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1867 (and previously undocumented cos?f2 and sin?f2 patterns).
1869 2002-08-03 Jason Merrill <jason@redhat.com>
1871 * explow.c (int_expr_size): New fn.
1872 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1873 * expr.h: Declare it.
1875 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1877 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1878 gengtype-* dependencies.
1880 2002-08-02 Eric Christopher <echristo@redhat.com>
1882 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1883 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1885 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1887 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1890 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1891 small if optimizing for size.
1893 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1895 * configure.in (FORBUILD): Use $build_alias.
1896 * configure: Regenerated.
1898 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1900 * config.gcc: Don't include mips/abi64.h in $tm_file.
1901 * hard-reg-set.h (call_really_used_regs): Declare.
1902 * config/mips/abi64.h: Remove file.
1903 * config/mips/linux.h,
1904 * config/mips/iris6.h: Don't include it.
1905 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1906 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1907 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1908 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1909 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1910 Bring across definitions from abi64.h.
1911 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1912 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1913 (struct mips_args): Use it.
1914 * config/mips/mips.c (mips_conditional_register_usage): Define.
1916 2002-08-02 Jason Merrill <jason@redhat.com>
1918 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1919 * langhooks.c (lhd_expr_size): Define default.
1920 * langhooks.h (struct lang_hooks): Add expr_size.
1921 * explow.c (expr_size): Call it.
1922 * expr.c (store_expr): Don't copy an expression of size zero.
1923 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1925 * Makefile.in (builtins.o): Depend on langhooks.h.
1927 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1929 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1930 * ra-debug.c: Include "tm_p.h".
1931 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1933 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1935 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1936 when not honoring signalling NaNs.
1937 (simplify_ternary_operation): a == b has a definite value
1938 when not honoring NaNs.
1940 2002-08-02 Jason Merrill <jason@redhat.com>
1942 * gdbinit.in (pct): New macro.
1944 2002-08-01 Stan Shebs <shebs@apple.com>
1945 Andreas Tobler <toa@pop.agri.ch>
1947 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1948 plays nice with Darwin headers.
1949 (_BSD_RUNE_T_DEFINED_): Likewise.
1951 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1953 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1954 * cppinit.c (cpp_post_options): Likewise.
1956 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1957 warning about 'LL' suffix (but not 'ULL' etc) when
1958 -Wno-long-long is in effect.
1960 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1961 Check for failing time()/localtime(), issue a warning, and
1962 make __TIME__ and __DATE__ expand to fallback strings.
1964 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1965 and __TIME__ when the date and time cannot be determined.
1967 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1969 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1971 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1973 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1975 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1977 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1978 (mipsisa64sb1el-*-elf*): Likewise.
1979 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1980 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1981 (TARGET_SB1, TUNE_SB1): New macros.
1982 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1985 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1987 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1988 and ASM_EMIT_BSS not supported by target.
1989 (assemble_variable): Do not duplicate uninitialized logic.
1990 Fall through if asm_emit_uninitialized failed.
1992 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1994 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1996 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1998 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1999 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2001 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2002 HOST_BITS_PER_WIDE_INT == 64.
2004 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2006 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2007 * optabs.c (expand_binop): Make variable unsigned.
2008 * simplify-rtx.c (simplify_subreg): Likewise.
2009 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2011 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2013 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2015 2002-08-01 Richard Henderson <rth@redhat.com>
2017 * toplev.c (parse_options_and_default_flags): Don't set
2018 flag_reorder_blocks for -Os.
2020 * config/avr/avr.c (avr_optimization_options): Remove.
2021 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2022 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2023 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2025 2002-08-01 H.J. Lu <hjl@gnu.org>
2026 Richard Henderson <rth@redhat.com>
2028 * output.h (DECL_READONLY_SECTION): Remove.
2029 (decl_readonly_section): Declare.
2030 * varasm.c (decl_readonly_section): New.
2031 (default_section_type_flags, default_select_section): Use it.
2032 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2033 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2034 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2035 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2036 * config/mips/mips.c (mips_unique_section): Likewise.
2038 2002-08-01 Richard Henderson <rth@redhat.com>
2040 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2041 refers to a subroutine parameter.
2043 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2045 * varasm.c (assemble_visibility): Strip name encoding.
2047 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2049 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2050 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2051 when there is no frame pointer.
2052 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2054 * config/ns32k/__unorddf2.c: New file.
2055 * config/ns32k/__unordsf2.c: New file.
2056 * config/ns32k/t-ns32k: New file.
2057 * config.gcc (ns32k-*-netbsd*): Use it.
2059 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2061 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2063 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2065 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2067 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2069 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2071 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2075 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2077 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2079 (expr_hash_table, set_hash_table): Type changed to ...
2080 (struct hash_table): New type.
2081 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2082 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2083 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2084 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2085 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2086 (alloc_hash_table): New.
2087 (free_set_hash_table, free_expr_hash_table): Merged to ...
2088 (free_hash_table): New.
2089 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2090 (compute_hash_table_work): New.
2091 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2092 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2093 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2094 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2095 hoist_code, one_code_hoisting_pass,
2096 trim_ld_motion_mems): Altered due to changed type of hash tables.
2098 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2100 * final.c (output_alternate_entry_point):
2101 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2103 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2105 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2106 avoid ISO C style function definition.
2108 * expr.c (expand_assignment): Delete unused variable.
2110 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2112 * c-common.c (cb_register_builtins): Set
2113 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2114 is given, and to 0 otherwise.
2115 * combine.c (simplify_if_then_else): HONOR_NANS
2116 implies FLOAT_MODE_P.
2118 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2120 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2121 (cpp_handle_option): Don't handle it.
2122 (print_help): Update.
2123 * doc/cppopts.texi: Update.
2125 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2127 * c-common.c (cb_register_builtins): If C++, define
2128 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2129 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2131 * lang-specs.h: Simplify in accordance with new code in
2134 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2136 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2137 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2138 * c-decl.c: Move all warning and flag variables to c-common.c.
2139 * c-format.c: Move all warning variables to c-common.c.
2140 * c-tree.h: Move all warning and flag declarations to c-common.h.
2141 * objc/objc-act.c: Move all warning variables to c-common.c.
2142 (flag_warn_protocol): Rename warn_protocol.
2144 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2146 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2148 2002-07-31 Graham Stott <grahams@btinternet.com>
2150 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2153 2002-07-31 Stan Shebs <shebs@apple.com>
2155 * config.gcc (i[34567]86-*-darwin*): New configuration.
2156 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2158 (TARGET_ENCODE_SECTION_INFO): Ditto.
2159 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2160 * config/darwin.c (machopic_indirect_data_reference): Remove
2161 setting of RTX_UNCHANGING_P.
2162 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2163 not to be applied to sums.
2164 * config/i386/t-darwin: New file.
2165 * config/i386/darwin.h: New file.
2166 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2167 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2168 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2169 label and not the GOT add.
2170 (constant_address_p): For Mach-O, seeing a CONST is enough.
2171 (legitimate_pic_address_disp_p): Add a Mach-O case.
2172 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2173 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2174 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2175 if outputting a difference.
2176 (ix86_output_addr_diff_elt): Add Mach-O case.
2177 (ix86_expand_move): Similarly.
2178 (ix86_expand_call): Similarly.
2179 (current_machopic_label_num): New global.
2180 (machopic_output_stub): New function.
2181 (ix86_value_regno): New function.
2182 (ix86_function_value): Use it instead of VALUE_REGNO.
2183 (ix86_libcall_value): Ditto.
2184 * config/i386/unix.h (VALUE_REGNO): Remove.
2186 2002-07-31 Graham Stott <grahas@btinternet.com>
2188 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2189 hash for LABEL_REF's.
2191 2002-07-31 Graham Stott <grahams@btinternet.com>
2193 * config/rs6000/rs6000.c (spe_init_builtins,
2194 altivec_init_builtins, rs6000_common_init_builtins):
2195 Replace ANSI with K&R function def.
2197 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2199 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2202 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2204 * config/mips/crtn.asm: Don't use __mips16 to determine the
2205 return-address offset. Define RA to a suitable temporary
2206 register for the return address.
2208 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2210 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2213 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2215 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2216 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2217 patch on 2002-07-29.)
2218 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2220 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2222 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2223 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2224 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2225 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2226 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2227 (ASM_GLOBALIZE_LABEL): Delete.
2228 (GLOBAL_ASM_OP): Define.
2230 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2232 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2233 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2235 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2237 * doc/extend.texi (Hints implementation): Document that GCC
2238 mostly ignores `register'.
2240 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2242 * flags.h: Declare flag_finite_math_only.
2243 Use it in definition of HONOR_NANS and
2245 * c-common.c (cb_register_builtins): Emit
2246 __FINITE_MATH_ONLY__ when flag_finite_math_only
2248 * combine.c (simplify_if_then_else): If
2249 flag_finite_math_only is set, a == b has a
2251 * toplev.c: Initialize flag_finite_math_only.
2252 (set_flags_fast_math): Set it on -ffast-math.
2253 (flag_fast_math_set_p): Test it.
2254 * doc/invoke.texi: Document -ffinite-math-only.
2256 2002-07-30 Richard Henderson <rth@redhat.com>
2258 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2259 (noce_process_if_block): Likewise.
2261 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2263 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2264 Bail out early if false_expr is NULL and we'd crash due to this.
2265 * genemit.c (gen_expand): Recognize return insns even if the return
2266 appears in a parallel.
2267 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2268 * config/fp-bit.c: Likewise.
2269 * doc/tm.texi: Document it.
2271 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2272 Zack Weinberg <zack@codesourcery.com>
2274 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2275 CODE_FOR_nothing. Change switch to if.
2276 (rs6000_expand_binop_builtin): Same.
2277 (rs6000_expand_builtin): Expand builtin if target support enabled.
2278 (rs6000_init_builtins): Init builtin if target support enabled.
2279 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2281 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2283 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2285 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2289 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2291 * sh.md (cond_delay_slot): New attribute.
2292 (cbranch delay): Use it for anulled-true case.
2293 (stuff_delay_slot): New pattern.
2294 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2296 (gen_far_branch): Emit stuff_delay_slot pattern.
2298 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2300 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2302 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2304 * fold-const.c: Fix comment typos.
2306 * reload1.c: Likewise.
2308 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2310 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2313 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2315 * c-pretty-print.h (pp_c_statement): Declare.
2316 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2317 (pp_c_statement): Define.
2319 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2321 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2322 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2323 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2324 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2325 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2326 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2328 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2329 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2331 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2333 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2334 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2335 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2336 (pp_c_expression): Update.
2338 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2340 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2341 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2342 * alpha/vms-ld.c (main): Likewise.
2343 * dsp16xx.c (double_reg_to_memory): Likewise.
2344 * mcore.c (mcore_expand_prolog): Likewise.
2345 * cppfiles.c (read_name_map): Likewise.
2346 * gensupport.c (process_rtx, identify_predicable_attribute,
2347 alter_test_for_insn): Likewise.
2348 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2350 2002-07-29 Roger Sayle <roger@eyesopen.com>
2352 * builtins.c (expand_builtin): Change the default behavior to
2353 only issue an error if the builtin function doesn't have a
2354 fallback library call. Remove several cases handled by the
2357 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2359 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2360 floating point format of the target is IEEE.
2361 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2362 format of the target is DEC.
2364 2002-07-29 Richard Henderson <rth@redhat.com>
2366 * unroll.c (verify_addresses): Remove.
2367 (find_splittable_givs): Never split DEST_ADDR givs.
2369 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2371 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2373 (Files): Improve documentation on generated source files.
2375 * doc/extend.texi (Translation implementation): Document what
2376 diagnostics look like.
2377 (Identifiers implementation): Document that there's normally no
2378 limit on identifier names.
2379 (Integers implementation): Document two's complement.
2380 (Hints implementation): Document that GCC honours 'inline', mostly.
2381 (Preprocessing directives implementation): Document that GCC
2382 requires the current time.
2384 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2386 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2387 (pp_initializer): New macro.
2388 (pp_c_initializer): Declare.
2389 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2390 (pp_c_initializer): Define.
2391 (pp_c_initializer_list): New function.
2392 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2393 VECTOR_CST, CONSTRUCTOR.
2394 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2396 (pp_c_cast_expression): Handle FLOAT_EXPR.
2397 (pp_c_assignment_expression): Handle INIT_EXPR.
2398 (pp_c_expression): Update.
2400 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2402 * objc/objc-act.c (objc_init): Return immediately if filename
2405 2002-07-29 Eric Christopher <echristo@redhat.com>
2407 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2408 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2409 (SDB_DEBUGGING_INFO): Undefine.
2410 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2411 (PUT_SDB_SIZE): Remove.
2412 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2413 (STARTFILE_SPEC): Add isa3264 define.
2414 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2415 * config/mips/ecoff.h: Remove. and here...
2416 * config/mips/iris3.h: and here...
2417 * config/mips/sni-svr4.h: and here...
2418 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2419 Add assembler -mmdebug options for non-dwarf debugging.
2420 * config/mips/r3900.h: Remove debug info defines.
2421 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2422 * config/mips/isa3264.h: Ditto.
2423 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2425 * config/mips/t-elf: Ditto.
2426 * config/mips/t-ecoff: Ditto.
2427 * config/mips/t-r3900: Ditto.
2428 * config/mips/t-iris5-6: Ditto.
2429 * config/mips/t-isa3264: Ditto.
2430 * config/mips/t-linux: Remove.
2431 * config/mips/t-netbsd: Remove.
2432 * config/mips/t-mips: New file.
2433 * config/mips/t-gofast: Ditto.
2434 * config/mips/netbsd.h: Remove unnecessary undefines.
2435 * config/mips/linux.h: Remove #include of mips.h.
2436 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2437 for ecoff. Add gofast configure option for mips.
2439 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2441 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2442 linker scripts use STARTUP directives consistently.
2443 * configure: Regenerate.
2444 * config.in: Regenerate.
2445 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2446 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2447 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2448 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2449 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2452 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2454 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2456 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2458 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2460 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2462 * config/rs6000/rs6000.md: Move altivec patterns from here...
2464 * config/rs6000/altivec.md: ...to here.
2466 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2468 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2470 2002-07-29 Richard Henderson <rth@redhat.com>
2472 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2473 set_mem_attributes and add BITPOS argument. Subtract it from
2474 OFFSET when same is adjusted.
2475 (set_mem_attributes): New wrapper function.
2476 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2477 remove offset adjustment hack.
2478 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2480 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2482 * Makefile.in (C_OBJS): Include c-pretty-print.o
2483 (c-pretty-print.o): Add depency rule.
2484 * pretty-print.h: Add more macros.
2485 * c-pretty-print.c: New file.
2486 * c-pretty-print.h: Likewise.
2488 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2490 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2491 constants to __ev64_s32__.
2492 (__internal_ev_mwhgsmian): Same.
2493 (__internal_ev_mwhgsmfan): Same.
2494 (__internal_ev_mwhgssfan): Same.
2495 (__internal_ev_mwhgumiaa): Same.
2496 (__internal_ev_mwhgsmiaa): Same.
2497 (__internal_ev_mwhgsmfaa): Same.
2498 (__internal_ev_mwhgssfaa): Same.
2500 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2502 * varasm.c (assemble_variable): Narrow test for uninitialized
2503 without BSS target support.
2505 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2507 * profile.c: Add file comment describing the overall algorithm and
2509 (struct edge_info): Add comments.
2510 (struct bb_info): Add comments.
2511 * basic-block.h (EDGE_*): Add comments.
2512 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2514 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2516 * config/xtensa/elf.h, config/xtensa/linux.h
2517 (TARGET_OS_CPP_BUILTINS): Define.
2518 (CPP_PREDEFINES): Remove.
2519 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2522 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2524 * gensupport.c: Include hashtab.h.
2525 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2526 maybe_eval_c_test): New routines and data structures to
2527 support insn elision.
2528 (init_md_reader): Read and initialize the condition_table.
2529 (read_md_rtx): Discard insn patterns whose C test is provably
2531 * gensupport.h: Declare new functions and data structures.
2533 * genconditions.c, dummy-conditions.c: New files.
2534 * Makefile.in: Build genconditions; run it to construct
2535 insn-conditions.c; build that and link it into most gen*
2537 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2538 (GEN): Delete, unused.
2539 (STAGESTUFF): Update.
2541 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2542 CODE_FOR_nothing for all elided patterns.
2543 (main): Tweaked to support this.
2544 * genflags.c (gen_proto): Emit a static inline generator
2545 function here for all elided patterns, which simply returns
2547 (gen_insn): Do not define HAVE_xxx for elided patterns.
2548 (main): Tweaked to support this. No need to forward-declare
2550 * genrecog.c: Do not bother emitting the C test if it's known
2551 to be true at compile time.
2553 2002-07-29 Mike Stump <mrs@apple.com>
2555 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2556 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2558 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2560 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2561 remove clobber of LR.
2562 (sibcall_insn, sibcall_value_insn): Update accordingly.
2563 (sibcall_epilogue): Remove debugging comment from assembler stream.
2565 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2567 * pretty-print.h: Define more macros.
2568 * diagnostic.h (output_formatted_integer): Moved from...
2569 * diagnostic.c: ... here.
2571 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2573 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2575 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2577 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2578 arguments. Always use ".-symbol" as expression argument.
2579 * doc/tm.texi: Update to match. Document requirement for
2580 ".size symbol, .-symbol" to be acceptable to assembler.
2582 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2583 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2584 config/i386/freebsd-aout.h, config/i386/sco5.h,
2585 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2586 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2588 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2590 * Makefile.in (gengtype-lex.c): Fix error in last change.
2592 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2595 * Makefile.in (vmsdbgout.o): Depend on function.h.
2597 * vmsdbgout.c: Include function.h.
2599 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2601 * prefix.c (update_path): Don't strip single `.' path components
2602 unless stripping a later `..' component. Exit loop as soon as
2603 a valid path is found.
2605 2002-07-27 Roger Sayle <roger@eyesopen.com>
2607 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2608 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2609 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2610 floating point unordered comparisons (e.g. __builtin_isgreater)
2611 as const, and leave the remaining GCC_BUILTINs unchanged.
2613 * c-decl.c (builtin_function): No need to explicitly mark
2614 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2616 2002-07-27 Roger Sayle <roger@eyesopen.com>
2618 * Makefile.in: rtlanal.o now depends upon real.h.
2620 * flags.h [flag_signaling_nans]: New flag.
2621 [HONOR_SNANS]: New macro.
2623 * toplev.c [flag_signaling_nans]: Initialize to false.
2624 (f_options): Add processing for "-fsignaling-nans".
2625 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2626 (process_options): flag_signaling_nans implies flag_trapping_math.
2628 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2629 when -fsignaling-nans. First step to implementing WG14's N965.
2631 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2632 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2633 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2635 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2636 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2638 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2639 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2640 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2641 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2642 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2644 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2646 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2648 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2649 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2652 2002-07-27 Roger Sayle <roger@eyesopen.com>
2654 * doc/invoke.texi: Document that both -fno-builtin-foo and
2655 -fno-builtin are supported by the g++ front-end.
2657 2002-07-27 Stan Shebs <shebs@apple.com>
2659 * configure.in: Rename config_gtfiles to target_gtfiles.
2660 * configure: Regenerate.
2661 * doc/gty.texi: Update reference.
2662 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2663 instead of appending to it.
2665 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2667 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2668 vectors are split into two registers.
2669 (function_arg): Same.
2671 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2673 * pa.md (extv): Check predicates before emitting extv_32.
2675 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2677 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2678 (rs6000_traceback): New var.
2679 (rs6000_override_options): Set rs6000_traceback.
2680 (rs6000_output_function_epilogue): Implement traceback options.
2681 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2682 (rs6000_traceback_name): Declare.
2684 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2685 label reference when NO_PROFILE_COUNTERS.
2687 2002-07-26 Jason Merrill <jason@redhat.com>
2689 * function.c (assign_parms): Handle frontend-directed pass by
2690 invisible reference.
2692 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2694 * doc/cppopts.texi: Update.
2696 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2698 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2699 warnings on assertions.
2701 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2703 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2704 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2706 * c-parse.in (rid_to_yy): Similarly.
2708 2002-07-26 Jason Merrill <jason@redhat.com>
2710 * c-dump.c: Resurrect.
2711 * tree-dump.c: Move C-specific stuff to c-dump.c.
2712 * c-common.h: Declare c_dump_tree.
2713 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2714 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2715 (c-dump.o): New rule.
2717 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2719 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2720 PowerPC64. Replace "T" and "S" constraints with "n" when the
2721 predicate will do. Formatting fixes.
2722 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2723 as for extzvsi_internal1.
2725 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2727 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2728 DERIV_END_LABEL_FMT): Remove.
2729 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2731 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2733 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2736 2002-07-25 Stan Shebs <shebs@apple.com>
2738 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2740 (output_compiler_stub): Remove unused locals.
2741 (output_call): Always initialize line number.
2743 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2745 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2746 * sh.md (truncdiqi2, movqi_media): Likewise.
2748 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2750 * gcse.c (obstack_chunk_alloc): Remove.
2751 (gcse_alloc): Fix to count allocated bytes.
2752 * collect2.c (SYMBOL__MAIN): Remove.
2754 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2756 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2757 HAVE_TARGET_EXECUTABLE_SUFFIX.
2759 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2761 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2762 SIZE, EXPR and OFFSET.
2764 2002-07-25 Richard Henderson <rth@redhat.com>
2766 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2767 in ARRAY_REF of DECL_P case.
2769 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2771 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2772 description. Document -mips32, -mips64, and the associated -march
2773 values. Describe the "mipsN" arguments to -march. Say that the
2774 -mipsN options are equivalent to -march. Reword the description
2775 of default type sizes.
2776 * toplev.h (target_flags_explicit): Declare.
2777 * toplev.c (target_flags_explicit): New var.
2778 (set_target_switch): Update target_flags_explicit.
2779 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2780 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2781 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2782 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2783 * config/mips/mips.h (mips_cpu_info): New struct.
2784 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2785 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2786 (MIPS_CPP_SET_PROCESSOR): New macro.
2787 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2788 Define _MIPS_ARCH and _MIPS_TUNE.
2789 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2790 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2791 MIPS_ISA_DEFAULT were already defined.
2792 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2793 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2794 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2795 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2796 (ABI_GAS_ASM_SPEC): Remove.
2797 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2798 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2799 Invoke %(asm_abi_default_spec) if no ABI was specified.
2800 (CC1_SPEC): Remove ISA -> register-size rules.
2801 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2802 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2803 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2804 (mips_cpu_info_table): New array.
2805 (mips_set_architecture, mips_set_tune): New fns.
2806 (override_options): Rework to make -mipsN equivalent to -march.
2807 Detect more erroneous cases, including those removed from CC1_SPEC.
2808 Don't change the ABI based on architecture, or vice versa.
2809 Unify logic with GAS.
2810 (mips_asm_file_start): Get architecture name from mips_arch_info.
2811 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2812 (mips_parse_cpu): Take the name of the option as argument. Handle
2813 'from-abi'. Raise an error if the option is wrong.
2814 (mips_cpu_info_from_isa): New fn.
2816 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2818 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2819 (tablejump_mips162): Likewise.
2821 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2823 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2826 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2828 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2830 * c-common.h (c_sizeof): Adjust definition.
2831 (c_alignof): Likewise.
2832 * c-tree.h (c_sizeof_nowarn): Now macro.
2833 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2835 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2837 * c-decl.c (c_decode_option): No need to handle switches
2840 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2842 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2843 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2844 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2845 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2847 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2848 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2849 config/cris/aout.h, config/i386/freebsd-aout.h,
2850 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2851 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2852 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2853 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2854 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2855 config/xtensa/elf.h, config/xtensa/linux.h:
2857 Where possible, remove redundant definitions of SIZE_ASM_OP,
2858 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2860 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2862 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2863 TARGET_ISEL, and TARGET_FPRS.
2865 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2866 -mabi=spe, -mabi=no-spe, and -misel=.
2868 * config/rs6000/rs6000-protos.h: Add output_isel.
2869 Move vrsave_operation prototype here.
2871 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2875 (abssi2_nopower): Disallow when TARGET_ISEL.
2877 (negsf2): Change to expand and rename old pattern to *negsf2.
2878 (abssf2): Change to expand and rename old pattern to *abssf2.
2880 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2883 Change patterns that check for TARGET_HARD_FLOAT or
2884 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2886 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2887 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2888 (rs6000_override_options): Add 8540 case to
2889 processor_target_table.
2890 Set rs6000_isel for the 8540.
2891 Call rs6000_parse_isel_option.
2892 (enable_mask_for_builtins): New.
2893 (rs6000_parse_isel_option): New.
2894 (rs6000_parse_abi_options): Add spe and no-spe.
2895 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2896 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2897 for TARGET_HARD_FLOAT.
2898 Add case for SPE_VECTOR_MODE.
2899 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2900 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2902 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2903 (rs6000_emit_move): Check for TARGET_FPRS.
2904 Add cases for SPE vector modes.
2905 (function_arg_boundary): Return 64 for SPE vector modes.
2906 (function_arg_advance): Check for TARGET_FPRS and
2908 (function_arg): Same.
2909 (setup_incoming_varargs): Check for TARGET_FPRS.
2910 (rs6000_va_arg): Same.
2911 (struct builtin_description): Un-constify mask field. Move up in
2913 (bdesc_2arg): Un-constify and add SPE builtins.
2915 (bdesc_spe_predicates): New.
2916 (bdesc_spe_evsel): New.
2917 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2918 (rs6000_expand_binop_builtin): Same.
2919 (bdesc_2arg_spe): New.
2920 (spe_expand_builtin): New.
2921 (spe_expand_predicate_builtin): New.
2922 (spe_expand_evsel_builtin): New.
2923 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2924 (rs6000_init_builtins): Initialize SPE builtins. Call
2925 rs6000_common_init_builtins.
2926 (altivec_init_builtins): Move all non-altivec builtin code to...
2927 (rs6000_common_init_builtins): ...here. New function.
2928 (branch_positive_comparison_operator): Allow NE code for SPE.
2929 (ccr_bit): Return correct ccr bit for SPE fp.
2930 (print_operand): Emit crnor in 'D' case for SPE.
2932 Add SPE code for 'y' case.
2933 (rs6000_generate_compare): Generate rtl for SPE fp.
2934 (output_cbranch): Handle SPE hard floats.
2935 (rs6000_emit_cmove): Handle isel.
2936 (rs6000_emit_int_cmove): New.
2938 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2940 (debug_stack_info): Add SPE info.
2941 (gen_frame_mem_offset): New.
2942 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2943 Change mode of frame pointer, when saving it, to Pmode.
2944 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2945 Misc cleanups and use gen_frame_mem_offset when appropriate.
2947 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2948 (TARGET_SPE_ABI): New.
2952 (FIXED_SCRATCH): New.
2953 (RTX_COSTS): Add PROCESSOR_PPC8540.
2954 (ASM_CPU_SPEC): Add case for 8540.
2955 (TARGET_OPTIONS): Add isel= case.
2956 (rs6000_spe_abi): New.
2959 (rs6000_isel_string): New.
2960 (UNITS_PER_SPE_WORD): New.
2961 (LOCAL_ALIGNMENT): Adjust for SPE.
2962 (HARD_REGNO_MODE_OK): Same.
2963 (DATA_ALIGNMENT): Same.
2964 (MEMBER_TYPE_FORCES_BLK): New.
2965 (FIRST_PSEUDO_REGISTER): Set to 113.
2966 (FIXED_REGISTERS): Add SPE registers.
2968 (REG_CLASS_NAMES): Same.
2969 (REG_CLASS_CONTENTS): Same.
2970 (REGNO_REG_CLASS): Same.
2971 (REGISTER_NAMES): Same.
2972 (DEBUG_REGISTER_NAMES): Same.
2973 (ADDITIONAL_REGISTER_NAMES): Same.
2974 (CALL_USED_REGISTERS): Same.
2975 (CALL_REALLY_USED_REGISTERS): Same.
2976 (SPE_ACC_REGNO): New.
2977 (SPEFSCR_REGNO): New.
2978 (SPE_SIMD_REGNO_P): New.
2979 (HARD_REGNO_NREGS): Adjust for SPE.
2980 (VECTOR_MODE_SUPPORTED_P): Same.
2981 (REGNO_REG_CLASS): Same.
2982 (FUNCTION_VALUE): Same.
2983 (LIBCALL_VALUE): Same.
2984 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2985 (SPE_VECTOR_MODE): New.
2986 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2987 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2988 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2990 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2991 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2992 (SPE_CONST_OFFSET_OK): New.
2993 (rs6000_builtins): Add SPE builtins.
2995 * testsuite/gcc.dg/ppc-spe.c: New.
2997 * config/rs6000/eabispe.h: New.
2999 * config/rs6000/spe.h: New.
3001 * config/rs600/spe.md: New.
3003 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3004 __SIMD__ for TARGET_SPE.
3006 * config.gcc: Add powerpc-*-eabispe* case.
3007 Add spe.h to user headers for powerpc.
3009 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3011 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3012 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3013 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3015 2002-07-24 Richard Henderson <rth@redhat.com>
3017 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3018 form when not optimizing.
3020 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3022 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3023 thread_pointer_rtx as unchanging.
3025 2002-07-24 Michael Matz <matz@suse.de>
3027 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3030 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3032 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3034 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3035 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3037 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3039 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3040 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3041 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3043 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3045 * toplev.c (rest_of_compilation): Dump loops before clobbering
3048 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3050 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3052 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3054 PR optimization/7291
3055 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3058 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3060 * pretty-print.h: Add macros from cp/error.c
3062 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3064 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3065 (mask64_2_operand): Declare.
3066 (build_mask64_2_operands): Declare.
3067 (and64_2_operand): Declare.
3068 (extract_MB): Declare.
3069 (extract_ME): Declare.
3070 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3072 (mask_operand_wrap): New insn predicate.
3073 (mask64_2_operand): Likewise.
3074 (and64_2_operand): Likewise.
3075 (build_mask64_2_operands): New function.
3076 (extract_MB): New function.
3077 (extract_ME): New function.
3078 (print_operand <case m,M>): Use extract_MB and extract_ME.
3079 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3080 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3081 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3082 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3083 * config/rs6000/rs6000.md (andsi3_internal3): New
3084 (andsi3_internal3+1): Enable split for powerpc64.
3085 (andsi3_internal3+2): New split.
3086 (andsi3_internal4): Renamed old andsi3_internal3.
3087 (andsi3_internal5): New.
3088 (andsi3_internal5+1): Enable split for powerpc64.
3089 (andsi3_internal5+2): New split.
3090 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3091 (anddi3): Handle 't' constraint.
3092 (anddi3+1): New split.
3093 (anddi3_internal2): Handle 't' constraint.
3094 (anddi3_internal2+1): New split.
3095 (anddi3_internal3): Handle 't' constraint.
3096 (anddi3_internal3+1): New split.
3098 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3100 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3101 addze and similar (plus (comparison r1 r2) r3) insns. Add
3102 missing scratch reg in one case. Formatting fixes.
3104 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3106 * cppexp.c (parse_defined): Mark macro used.
3107 * cpphash.h (struct cpp_macro): New member "used".
3108 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3109 (struct cpp_reader): New member.
3110 * cppinit.c (cpp_finish_options): Set first_unused_line.
3111 (cpp_finish): Warn of unused macros if requested.
3112 (OPT_TABLE): New switches.
3113 (cpp_handle_option): Handle them.
3114 * cpplib.c (do_undef): Warn if macro unused.
3115 (do_ifdef, do_ifndef): Mark macro used.
3116 * cpplib.h (struct cpp_options): New member.
3117 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3118 (enter_macro_context): Mark macro used.
3119 (_cpp_create_definition): Mark macro unused; warn if unused
3121 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3123 * doc/cppopts.texi: Update.
3125 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3127 * dwarf2out.c (SECTION_ASM_OP,
3128 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3129 * system.h (SECTION_ASM_OP): Poison.
3130 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3131 * config/alpha/alpha-interix.h, config/mips/linux.h
3132 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3133 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3134 (mmix_asm_output_define_label_difference_symbol): Remove.
3135 * config/mmix/mmix.h
3136 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3137 * doc/tm.texi: Remove documentation.
3139 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3141 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3142 (constrain_operands): Likewise.
3143 * regclass.c (record_reg_classes): Likewise.
3144 * reload.c (find_reloads): Likewise.
3145 * doc/md.texi: Likewise.
3147 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3148 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3149 mode, try to convert to an integer mode of matching size first.
3151 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3152 from individual subregs, check that each subreg has been generated
3155 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3157 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3158 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3159 FOR_EACH_BB_IN_SBITMAP): Remove.
3160 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3161 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3162 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3163 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3164 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3165 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3167 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3169 * pretty-print.h: New file.
3171 2002-07-23 Paul Koning <pkoning@equallogic.com>
3173 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3174 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3175 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3176 (TARGET_G_FLOAT): Default to 0 if not defined.
3177 (ieeetoe): New, common routine to convert target format floats
3179 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3181 (e113toe): Change to use ieeetoe.
3183 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3185 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3187 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3188 (e64toe): Remove special cases for DEC and IBM. Remove support for
3189 ARM_EXTENDED_IEEE_FORMAT.
3190 (e24toe): Remove special cases for DEC.
3191 (significand_size): Simplify. Indent.
3192 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3193 (etoieee, toieee): New.
3194 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3195 etoieee and toieee for IEEE arithmetic.
3197 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3199 * doc/extend.texi: Say ISO C90, not ISO C89.
3200 * doc/invoke.texi: Likewise.
3201 * doc/standards.texi: Likewise.
3203 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3205 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3206 Fix permutation of conversion and plus/mult.
3207 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3208 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3209 (expand_builtin_strncpy) Ditto.
3210 (expand_builtin_memset) Ditto.
3212 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3215 * c-common.c (c_sizeof_or_alignof_type): New function.
3216 (c_alignof): Remove definition.
3217 * c-common.h (c_sizeof, c_alignof): Define as macros.
3218 (c_sizeof_or_alignof_type): Declare.
3219 (my_friendly_assert): Moved from cp/cp-tree.h
3220 * c-typeck.c (c_sizeof): Remove definition.
3222 2002-07-23 Jan Hubicka <jh@suse.cz>
3224 * gcse.c (try_replace_reg): Use num_changes_pending.
3225 * recog.c (num_changes_pending): New function.
3226 (validate_replace_src): Use validate_repalce_src_group.
3227 (validate_replace_src_group): New.
3228 * recog.h (validate_repalce_src_group): New.
3229 (num_changes_pending): Likewise.
3231 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3233 * calls.c (emit_library_call_value_1): If
3234 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3235 libcall, const call nor pure call.
3237 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3239 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3241 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3243 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3245 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3247 * config/i386/i386.c (AT_BP): Remove.
3249 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3251 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3253 * gcse.c: Don't define obstack_chunk_free.
3254 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3255 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3256 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3257 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3258 Don't define obstack macros.
3260 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3263 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3264 ASM_OPERANDS instructions.
3266 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3269 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3270 constant addresses only on 68HC12.
3272 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3274 * cppfiles.c (stack_include_file): Correct test of whether
3275 a dependency should be output.
3277 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3279 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3281 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3283 * arm.md (movqi): If optimizing and we can create pseudos, use
3284 a ZERO_EXTEND to load from memory, then copy the result into the
3286 (movhi): Likewise, but only for ARMv4.
3288 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3290 * ssa-ccp.c (PHI_PARMS): Remove.
3292 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3294 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3295 on big-endian targets.
3297 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3299 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3300 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3301 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3302 New formatting macros.
3304 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3306 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3308 * rtlanal.c (subreg_regno_offset): Return correct offset for
3309 big endian paradoxical subregs.
3311 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3312 if we got the wrong mode.
3314 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3315 * genrecog.c (write_switch, write_cond): Use it.
3316 * genemit.c (gen_exp): Likewise.
3318 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3320 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3322 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3324 * c-decl.c (build_compound_literal): Defer compound literal decls
3325 until until file end to emit them only if they are actually used.
3327 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3329 * ra-build.c (check_conflict_numbers): Hide unused function.
3330 (livethrough_conflicts_bb): Avoid automatic aggregate
3332 (parts_to_webs_1): Avoid `U' integer constant modifier.
3333 (conflicts_between_webs): Wrap a variable in the macro controlling
3335 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3336 (dump_igraph, dump_graph_cost): Avoid string concatenation
3337 (dump_static_insn_cost): Avoid automatic aggregate
3339 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3341 (dump_cost): Avoid string concatenation
3343 2002-07-21 Richard Henderson <rth@redhat.com>
3345 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3346 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3348 2002-07-21 Richard Henderson <rth@redhat.com>
3350 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3351 that are not unrolled completely.
3353 2002-07-21 Richard Henderson <rth@redhat.com>
3355 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3356 * loop.c (strength_reduce): Update.
3357 * toplev.c (rest_of_compilation): Do unrolling in the first
3358 loop pass, not the second.
3360 2002-07-21 Richard Henderson <rth@redhat.com>
3362 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3363 when flag_argument_noalias == 2.
3364 * alias.c (nonoverlapping_memrefs_p): Handle that.
3365 * print-rtl.c (print_mem_expr): Likewise.
3367 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3369 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3370 instead of __negdi2 directly.
3372 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3374 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3375 * function.c (SYMBOL__MAIN): Remove definition.
3376 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3377 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3378 * profile.c (GCOV_INDEX_TO_BB): Remove.
3379 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3380 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3382 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3384 * c-lex.c (GET_ENVIRONMENT): Remove.
3385 * collect2.c (GET_ENV_PATH_LIST): Remove.
3386 (prefix_from_env): Use GET_ENVIRONMENT.
3387 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3388 (init_standard_includes): Use GET_ENVIRONMENT.
3389 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3390 * gcc.c (GET_ENV_PATH_LIST): Remove.
3391 (make_relative_prefix, process_command): Update.
3392 * protoize.c (GET_ENV_PATH_LIST): Remove.
3393 (do_processing): Update.
3395 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3397 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3398 (grokdeclarator): Likewise.
3399 * c-format.c (C_STD_NAME): Likewise.
3400 * c-lex.c (interpret_integer): Likewise.
3401 * c-typeck.c (build_array_ref): Likewise.
3402 * cpplex.c (_cpp_lex_direct): Likewise.
3403 * toplev.c (documented_lang_options): Likewise.
3405 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3407 * c-format.c (T99_I, T99_UI): Remove.
3409 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3411 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3413 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3415 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3418 2002-07-21 Andreas Jaeger <aj@suse.de>
3420 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3422 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3424 Improvements for the ifcvt pass from Michael Meissner, with patches
3425 by Richard Sandiford <rsandifo@redhat.com>
3426 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3427 * ifcvt.c (cond_exec_changed_p): New static variable.
3428 (last_active_insn): New function, renamed from last_active_insn_p
3429 and changed to return the last active insn in a basic block. All
3431 (block_fallthru): New function.
3432 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3433 IFCVT_MODIFY_INSN. All callers updated.
3434 Return false if START or END are NULL.
3435 Handle case where we're processing an insn that is already
3438 (noce_process_if_block): CE_INFO argument rather than
3439 multiple args containing the involved basic blocks. All callers
3441 (process_if_block, merge_if_block, find_if_block,
3442 cond_exec_process_if_block): Likewise.
3444 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3446 Use new function last_active_insn to simplify some code.
3447 New code to handle multiple tests.
3448 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3449 cond_exec_changed_p to TRUE.
3451 (process_if_block): New code to handle multiple tests.
3452 (merge_if_block): Likewise.
3453 (find_if_header): New arg PASS. Changed to return the currently
3454 processed basic block or NULL instead of true/false. All callers
3456 Call IFCVT_INIT_EXTRA_FIELDS.
3457 (block_jumps_and_fallthru_p): New function.
3458 (find_if_block): Discover opportunities to convert multiple tests.
3459 Add additional debugging output.
3460 Update the ce_info structure before returning.
3462 (if_convert): Run multiple passes of if-conversion.
3463 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3464 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3465 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3468 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3470 * gcse.c: Include cselib.h
3471 (constptop_register): Break out from ...
3472 (cprop_insn): ... here; kill basic_block argument.
3473 (do_local_cprop, local_cprop_pass): New functions.
3474 (one_cprop_pass): Call local_cprop_pass.
3476 2002-07-20 Roger Sayle <roger@eyesopen.com>
3478 * simplify-rtx.c (simplify_relational_operation): Optimize
3479 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3481 2002-07-20 Michae Matz <matz@suse.de>
3483 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3485 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3487 * cppexp.c (struct op): Add token pointer.
3488 (check_promotion, CHECK_PROMOTION): New.
3490 (_cpp_parse_expr): Update, use token pointer of struct op.
3491 (reduce): Warn about change of sign owing to promotion.
3492 * cppinit.c (cpp_handle_option): New warning if -Wall.
3493 * cpplib.h (struct cpp_options): New member.
3495 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3497 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3498 fpu list. Separate Power4 compare and delayed_compare. Correct
3500 (fix_truncdfsi2_internal): Restore FPR preference.
3501 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3502 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3504 2002-07-19 Momchil Velikov <velco@fadata.bg>
3506 * reload1.c (reload_as_needed): Duplicate oldpat.
3508 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3510 PR optimization/7130
3511 * loop.h (struct loop_info): Add "preconditioned".
3512 * unroll.c (unroll_loop): Set it.
3513 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3515 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3517 * rtl.def (CODE_LABEL): Remove slot 8.
3518 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3519 (LABEL_ALTERNATE_NAME): Delete.
3520 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3521 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3523 * final.c (output_alternate_entry_point): New.
3524 (final_scan_insn): Use it instead of
3525 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3526 of a case label being an alternate entry point.
3528 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3529 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3530 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3532 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3534 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3535 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3536 * doc/tm.texi: Delete documentation of
3537 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3539 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3541 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3542 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3543 (LINK_SPEC): Define.
3544 (STARTFILE_SPEC): Define.
3545 (ENDFILE_SPEC): Define.
3547 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3548 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3550 * config/mips/iris6-o32-gas.h: New file.
3551 * config.gcc (mips-sgi-irix6*o32): Use it.
3553 * config/mips/t-iris5-gas: New file.
3554 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3556 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3558 * cppexp.c (ALWAYS_EVAL): Remove.
3559 (optab, reduce): Always evaluate.
3560 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3561 only if not skipping evaluation.
3563 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3565 * config/avr/avr.c (debug_hard_reg_set): Remove.
3567 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3569 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3571 2002-07-19 Richard Henderson <rth@redhat.com>
3573 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3575 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3577 * prefix.c (update_path): Don't zap single `.' path components
3578 unless followed by another `.' and fix typo last patch.
3580 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3582 * cppexp.c (cpp_num_mul): Remove unused parameter.
3583 (UNARY, BINARY, OTHER, binary_handler): Remove.
3586 (reduce): Refactor to a large switch, don't use a function
3589 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3591 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3593 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3595 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3596 (sh_expand_binop_v2sf): Likewise.
3597 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3598 (int_gpr_dest, trunc_hi_operand): New functions.
3599 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3601 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3602 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3603 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3604 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3605 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3606 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3607 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3608 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3609 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3610 (movsf_ie+1): Likewise.
3611 (loaddi_trunc): Use int_gpr_dest predicate.
3612 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3613 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3614 (casesi_worker_0+[12], casesi_worker): Likewise.
3615 (shcompact_preserve_incoming_args): Likewise.
3616 (mov_nop): Use any_register_operand predicate.
3617 (mperm_w0): Use trunc_hi_operand predicate.
3619 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3621 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3622 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3625 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3627 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3629 2002-07-18 Richard Henderson <rth@redhat.com>
3631 PR optimization/7147
3632 * ifcvt.c (noce_get_condition): Make certain that the condition
3635 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3637 * sh.c (barrier_align, push): Shut up compiler warnings.
3638 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3639 (reg_no_subreg_operand): Delete.
3641 2002-07-17 Bo Thorsen <bo@suse.de>
3643 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3644 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3645 (STARTFILE_SPEC): Remove hardcoded library paths.
3646 (ENDFILE_SPEC): Likewise.
3648 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3650 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3652 * gcse.c (try_replace_reg): Do not return false positives.
3654 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3656 * prefix.c: (update_path): Strip ".." components when prior dir
3657 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3659 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3660 (ASM_OUTPUT_REG_POP): Likewise.
3662 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3664 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3665 adjustments to first_reg for profiling case.
3666 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3667 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3668 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3669 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3670 (ASM_OUTPUT_REG_POP): Define.
3671 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3672 (ASM_OUTPUT_REG_POP): Undef.
3674 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3676 * cpplib.c (do_sccs): Handle #sccs on all systems.
3677 * system.h (SCCS_DIRECTIVE): Poison.
3678 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3679 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3680 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3681 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3682 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3683 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3684 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3685 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3686 Remove all references to SCCS_DIRECTIVE.
3687 * doc/cpp.texi, doc/tm.texi: Update.
3689 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3691 * regrename.c (maybe_mode_change): New function.
3692 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3694 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3696 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3697 suppress addition when either ct or cf are zero.
3699 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3700 Glen Nakamura <glen@imodulo.com>
3702 PR optimization/6713
3703 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3704 sets a non-replaceable giv after issuing the new one.
3706 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3708 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3709 eval_token): Clarify and correct use of "bool" variables.
3710 * cpplib.h (struct cpp_options): Similarly.
3711 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3712 * cpptrad.c (recursive_macro): Similarly.
3714 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3716 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3719 * sh.md (cmpgtudi_media): Remove spurious @.
3721 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3722 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3724 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3725 * sh-protos.h (sh_initialize_trampoline): Declare.
3726 * sh.c (sh_initialize_trampoline): New function.
3727 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3728 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3729 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3730 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3731 * sh.md (initialize_trampoline, double_shori): New patterns.
3732 (initialize_trampoline_compact): Likewise.
3733 (shmedia32_initialize_trampoline_big): Remove.
3734 (shmedia32_initialize_trampoline_little): Likewise.
3736 * sh-protos.h (binary_float_operator): Remove declaration.
3737 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3738 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3739 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3740 (sh_expand_binop_v2sf): Likewise.
3741 (zero_vec_operand): Delete.
3742 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3743 all non-shared ones.
3744 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3745 Enable nsb and byterev.
3746 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3747 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3749 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3750 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3752 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3754 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3755 lowpart fp regs - only for big endian for now.
3756 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3758 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3759 (LOAD_EXTEND_OP): NIL for SImode.
3760 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3761 general and fp registers is 4.
3762 PREDICATE_CODES: Amend binary_float_operator entry.
3763 Remove zero_vec_operand. Add unary_float_operator.
3764 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3766 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3767 (truncdiqi2): Do sign extension.
3768 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3769 (movdf_media, movsf_media): Likewise.
3770 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3771 Collapse to one define_insn_and_split. Allow immediate sources.
3772 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3773 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3774 (movv4sf): Allow immediate sources.
3775 (movsf_media_nofpu+1): Don't split moves to FP registers.
3776 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3777 (movv8qi_i+3): Check against CONST0_RTX.
3778 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3779 for input and output operands. Fix argument 3 to gen_mextr_rl.
3780 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3781 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3782 (mshf0_w, fipr, ftrv): Likewise.
3783 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3785 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3787 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3788 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3791 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3794 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3795 (TARGET_SWITCHES): Remove debugh.
3796 (ISA_HAS_TRUNC_W): New macro.
3797 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3798 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3799 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3800 any SImode move_operand.
3801 (se_nonimmediate_operand): Remove.
3802 (mips_sign_extend): New.
3803 (mips_move_2words): Use it for sign-extended source operands.
3804 (override_options): Allow integers to be put into single FPRs.
3805 (mips_secondary_reload_class): Handle integers in float registers.
3806 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3807 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3808 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3809 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3810 (fix_truncdfdi2): Provide only a single alternative, in which the
3811 integer is in a float register. Depend on TARGET_FLOAT64 rather
3813 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3814 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3815 (movdi_internal2): Don't allow the source operand to be sign-extended.
3816 Add alternatives for float registers.
3817 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3818 allows sign-extension.
3819 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3820 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3821 float registers. Remove TARGET_DEBUG_H_MODE test.
3822 (movhi_internal1): Rename to movhi_internal. Don't check
3823 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3824 (movqi_internal1): Rename to movqi_internal and remove
3825 TARGET_DEBUG_H_MODE dependency.
3826 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3828 2002-07-16 Jim Wilson <wilson@redhat.com>
3830 * toplev.c (lang_dependent_init): Create function context for
3833 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3835 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3836 --gc-sections if -r.
3837 * config/cris/cris.h: Ditto.
3839 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3841 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3842 the comparison directly gives a mask suppress addition when cf is
3843 zero by complementing the mask.
3845 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3847 * Makefile.in: Delete references to enquire.
3848 * enquire.c: Move to contrib.
3850 2002-07-16 Stan Shebs <shebs@apple.com>
3852 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3853 config/rs6000/darwin.h.
3854 (ASM_OUTPUT_SKIP): Ditto.
3855 (TEXT_SECTION_ASM_OP): Ditto.
3856 (DATA_SECTION_ASM_OP): Ditto.
3857 (ASM_APP_ON): Define.
3858 (ASM_APP_OFF): Define.
3859 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3860 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3862 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3863 (machopic_function_base_name): Declare result to be const.
3864 (machopic_non_lazy_ptr_name): Ditto.
3865 (machopic_stub_name): Ditto.
3866 * config/darwin-protos.h: Ditto for the prototypes.
3868 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3870 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3872 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3874 * i386.md (prefetch): Fix for 64bit mode.
3875 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3877 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3879 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3880 * i386.c (x86_machine_dependent_reorg): New function.
3881 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3883 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3885 * builtins.c (std_expand_builtin_va_start): Remove unused
3887 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3888 std_expand_builtin_va_start with just two arguments.
3889 * expr.h: Update prototypes.
3891 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3892 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3893 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3894 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3895 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3896 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3897 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3898 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3899 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3900 argument from all implementations of EXPAND_BUILTIN_VA_START
3901 and all uses of std_expand_builtin_va_start.
3903 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3905 * regrename.c (copy_value): Don't record high part copies.
3907 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3909 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3910 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3911 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3913 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3915 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3917 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3918 into addsi3 using register class "x" and "y".
3920 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3921 "earlyclobber" constraint modifier for some alternative.
3923 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3924 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3926 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3928 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3929 (TARGET_SWITCHES): Add -mieee-compare option.
3930 (OVERRIDE_OPTIONS): 32332 is a subset of
3931 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3932 (TARGET_SWITCHES): Fix description of bitfield option.
3933 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3934 -mieee-compare option. Remove 32332 flag.
3936 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3938 * explow.c (convert_memory_address): Remove special handling
3939 when POINTERS_EXTEND_UNSIGNED < 0.
3940 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3941 (movedi_symbolic): Fix typo.
3942 (load_fptr): Remove mode restriction so it works for SI and DI.
3943 (load_fptr_internal1): Ditto.
3944 (load_gprel): Ditto.
3945 (load_symptr_internal1): Ditto.
3947 * config/ia64.c (call_operand): Modify mode check.
3948 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3949 (ia64_expand_move): Ditto.
3950 (ia64_assemble_integer): Handle SImode function pointers.
3951 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3952 (ia64_expand_op_and_fetch): Ditto.
3953 (ia64_expand_compare_and_swap): Ditto.
3954 (ia64_expand_lock_test_and_set): Ditto.
3955 (ia64_expand_lock_release): Ditto.
3957 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3959 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3961 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3962 Richard Earnshaw <rearnsha@arm.com>
3964 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3965 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3967 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3969 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3970 understands to be a memory clobber.
3971 * arm.c (arm_expand_prologue): Use it.
3973 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3975 * ra-rewrite.c: #include reload.h, insn-config.h
3976 * ra-build.c: #include reload.h
3977 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3978 depend on reload.h, insn-config.h.
3980 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3982 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3983 the same size as a word.
3985 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3986 BYTES_BIG_ENDIAN into account.
3988 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3990 * i386.md (prefetch): Fix for 64bit mode.
3991 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3993 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3995 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3997 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3999 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4001 * ginclude/varargs.h: Replace with stub which issues #error.
4002 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4005 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4006 (BUILT_IN_VA_START): New.
4007 * builtins.c (expand_builtin_va_start): Eliminate first
4008 argument and code to implement pre-ISO varargs.
4009 (std_expand_builtin_va_start): Ignore first argument; it is
4011 (expand_builtin): Handle BUILT_IN_VA_START and
4012 BUILT_IN_STDARG_START identically. Delete
4013 BUILT_IN_VARARGS_START case.
4015 * function.c (assign_parms): Delete hide_last_arg and all
4017 (mark_varargs): Delete function.
4018 * function.h (struct function): Delete 'varargs' bit.
4019 (current_function_varargs): Delete macro.
4020 * tree.h: Don't declare mark_varargs.
4022 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4023 (c_expand_body): Don't call mark_varargs.
4024 * c-objc-common.c: Handle BUILT_IN_VA_START and
4025 BUILT_IN_STDARG_START identically. Delete
4026 BUILT_IN_VARARGS_START case.
4027 * c-tree.h: Don't declare c_mark_varargs.
4028 * c-parse.in: Remove grammar rules for '&...' (which has been
4029 commented out since before 2.7.2) and for '...' in K+R
4030 argument declarations.
4032 * builtins.c, function.c, integrate.c, sibcall.c,
4033 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4034 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4035 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4036 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4037 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4038 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4039 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4040 config/stormy16/stormy16.c: Delete all references to
4041 current_function_varargs, and code predicated on that flag.
4043 * config/alpha/alpha.c (alpha_va_start),
4044 config/arc/arc.c (arc_va_start),
4045 config/i386/i386.c (ix86_va_start),
4046 config/mips/mips.c (mips_va_start),
4047 config/mn10300/mn10300.c (mn10300_va_start),
4048 config/rs6000/rs6000.c (rs6000_va_start),
4049 config/s390/s390.c (s390_va_start),
4050 config/sh/sh.c (sh_va_start),
4051 Ignore first argument; it is always 1.
4053 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4054 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4055 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4056 Delete m68hc11_va_start.
4057 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4058 No need to define EXPAND_BUILTIN_VA_START.
4060 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4061 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4063 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4065 PR optimization/7153
4066 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4067 dies in more than one insn.
4069 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4071 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4073 2002-07-15 Michael Matz <matz@suse.de>,
4074 Daniel Berlin <dberlin@dberlin.org>,
4075 Denis Chertykov <denisc@overta.ru>
4077 Add a new register allocator.
4081 * ra-build.c: New file.
4082 * ra-colorize.c: New file.
4083 * ra-debug.c: New file.
4084 * ra-rewrite.c: New file.
4086 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4087 (ra-rewrite.o): New .o files for libbackend.a.
4088 (GTFILES): Add basic-block.h.
4090 * toplev.c (flag_new_regalloc): New.
4091 (f_options): New option "new-ra".
4092 (rest_of_compilation): Call initialize_uninitialized_subregs()
4093 only for the old allocator. If flag_new_regalloc is set, call
4094 new allocator, instead of local_alloc(), global_alloc() and
4097 * doc/invoke.texi: Document -fnew-ra.
4098 * basic-block.h (FOR_ALL_BB): New.
4099 * config/rs6000/rs6000.c (print_operand): Write small constants
4102 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4103 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4104 (df_insn_table_realloc): Size argument now is absolute, not relative.
4105 Changed all callers.
4107 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4108 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4110 2002-06-20 Michael Matz <matz@suse.de>
4112 * df.h (struct ref.id): Make unsigned.
4113 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4115 2002-06-13 Michael Matz <matz@suse.de>
4117 * df.h (DF_REF_MODE_CHANGE): New flag.
4118 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4119 involving subregs with invalid mode changes, when
4120 CLASS_CANNOT_CHANGE_MODE is defined.
4122 2002-05-07 Michael Matz <matz@suse.de>
4124 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4126 2002-05-03 Michael Matz <matz@suse.de>
4128 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4130 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4132 * regclass.c (regclass): Work with all regs which have sets or
4134 (reg_scan_mark_refs): Count regs inside (clobber ...).
4136 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4138 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4139 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4141 (df_bb_refs_update): Don't clear insns_modified here, ...
4142 (df_analyse): ... but here.
4144 * sbitmap.c (dump_sbitmap_file): New.
4145 (debug_sbitmap): Use it.
4147 * sbitmap.h (dump_sbitmap_file): Add prototype.
4149 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4151 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4152 than assume all emits go through df_insns_modify.
4154 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4156 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4157 increase REG_N_REFS (like flow does), so that regclass doesn't
4158 think a reg is useless, and thus, not calculate a class, when it
4161 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4163 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4166 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4169 * config/i386/i386.c (const_int_1_31_operand): New.
4170 * config/i386/i386.h (PREDICATE_CODES): Add it.
4171 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4172 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4173 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4175 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4178 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4179 (floatunssidf2): Likewise.
4180 (floatsidf_ppc64): New insn_and_split.
4181 (floatunssidf_ppc64): Likewise.
4183 2002-07-14 Andreas Jaeger <aj@suse.de>
4185 * config.gcc (sh64): Remove unused
4186 target_requires_64bit_host_wide_int.
4188 2002-07-12 Roger Sayle <roger@eyesopen.com>
4190 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4191 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4192 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4193 whether clear_by_pieces should be used to clear storage.
4194 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4196 * doc/tm.texi: Document these two new target macros.
4198 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4200 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4201 the scratch register.
4202 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4203 of it, forbid reload to use it.
4205 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4207 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4208 usage on 64-bit hosts, return value was truncated to 32 bits.
4210 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4212 * simplify-rtx.c (simplify_subreg): Handle floating point
4213 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4214 the element mode is requested, compute a subreg with an
4215 integer mode of the same size as the element mode first.
4217 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4219 * combine.c (try_combine): When converting a paradoxical subreg
4220 to an extension, take LOAD_EXTEND_OP into account.
4222 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4224 * config.gcc (mips-sgi-irix6*o32): New configuration.
4226 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4228 * configure: Regenerate.
4230 * config/mips/iris6-o32-as.h: New file.
4231 * config/mips/iris6-o32.h: New file.
4233 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4235 (HAVE_AS_SHF_MERGE): Undefine.
4237 * config/mips/t-iris5-as: New file.
4238 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4240 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4241 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4242 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4243 dp-bit.c, fp-bit.c): Move ...
4244 * config/mips/t-iris5-6: ... here.
4245 New file, shared by IRIX 5 and IRIX 6.
4246 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4247 mips-sgi-irix5*): Use it.
4249 * config/mips/iris6.h: Remove duplicate comment.
4251 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4252 !TARGET_IRIX6]: Define.
4253 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4255 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4257 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4259 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4260 and delete code to force constant to register.
4261 * pa-protos.h (adddi3_operand): Add prototype.
4262 * pa.c (adddi3_operand): New function.
4264 2002-07-11 Roger Sayle <roger@eyesopen.com>
4266 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4267 non-ANSI builtin functions.
4269 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4271 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4272 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4273 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4274 (gen_const_vector_0): Use it.
4276 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4278 * pa.md (adddi3): For 32-bit targets, force constants to a register
4279 if they don't fit in an 11-bit immediate. Change insn predicate to
4280 arith11_operand. Remove comment.
4281 * pa.c (cint_ok_for_move): Fix comment.
4282 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4285 2002-07-11 Tim Josling <tej@melbpc.org.au>
4287 Remove front end hard coding from gengtype.c.
4290 (STAGESTUFF): add gtyp-gen.h
4291 (GTFILES): Remove front end specific files.
4292 (GTFILES_FILES_LANGS): New, from configure..
4293 (GTFILES_FILES_FILES): Likewise.
4294 (GTFILES_LANG_DIR_NAMES): Likewise.
4295 (GTFILES_SRCDIR): Likewise.
4296 (gtyp-gen.h): Build from configure information.
4297 (s-gtype): Remove command line parameters from gengtype.
4298 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4299 (mostlyclean): Delete files generated by and for gengtype.
4301 * c-config-lang.in: New file.
4303 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4305 (all_gtfiles_files_files): New. Accumulate language for each file
4307 (gtfiles): Pick up value for C.
4308 (srcdir): AC-SUBST this variable.
4309 (all_gtfiles_files_langs): AC-SUBST this variable.
4310 (all_gtfiles_files_files): AC-SUBST this variable.
4312 * configure: Regenerate.
4314 * gengtype-lex.l (parse_file): Make parameter const.
4316 * gengtype.c (toplevel): include gtyp-gen.h.
4317 (BASE_FILE_<language> unnamed enum): Delete.
4318 (lang_names): Delete (replaced by gtyp-gen.h)
4319 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4321 (NUM_GT_FILES): New.
4322 (NUM_LANG_FILES): New.
4324 (NUM_BASE_FILES): Change calculation.
4325 (open_base_files): Change prototype to avoid warning.
4326 (startswith): Delete.
4327 (get_file_basename): Iterate through generated language list not
4329 (get_base_file_bitmap): Use generated list of files and languages.
4330 (close_output_files): Add prototype to rmove warning.
4331 (main): Iterate through list of generated files from gtyp-gen.h
4332 rather than command line paramaters. Ignore duplicated file
4335 * gengtype.h (parse_file): Amend prototype for const parameter.
4337 * doc/sourcebuild.texi: Document gtfiles variable.
4339 * doc/gty.texi: Document changes to gtfiles variable for front
4342 * objc/config-lang.in (gtfiles): Add files needed for objc front
4345 2002-07-10 Roger Sayle <roger@eyesopen.com>
4348 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4349 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4351 2002-07-10 Roger Sayle <roger@eyesopen.com>
4352 Zack Weinberg <zack@codesourcery.com>
4354 * builtins.def: Make the argument types of abort and exit
4355 independent of the front-end.
4357 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4359 * config/rs6000/linux64.h (ASM_SPEC): Define.
4361 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4363 * config/rs6000/rs6000.c (emit_frame_save): New.
4364 (rs6000_frame_related): Replace reg2 before reg.
4365 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4366 and eh_return registers.
4368 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4370 Revert all patches for optimization of Complex .op. Real.
4371 * complex_part_zero_p: Remove
4372 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4374 * expand_cmplxdiv_wide: Ditto.
4375 * expand_binop: Ditto.
4377 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4379 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4380 negative also on 64-bit hosts.
4382 Default to -fno-reorder-blocks when optimizing for size.
4383 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4384 * config/avr/avr.c (avr_optimization_options): New function.
4385 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4387 Optimize returning from simple functions.
4388 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4389 * config/avr/avr.c (avr_simple_epilogue): New function.
4390 * config/avr/avr.md (return): New insn.
4392 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4394 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4395 HAS_INIT_SECTION to protection.
4397 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4399 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4402 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4404 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4405 Supply non-VOID mode to simplify_gen_subreg.
4407 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4409 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4411 2002-07-10 Jeffrey A Law <law@redhat.com>
4413 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4416 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4419 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4421 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4423 If simplify_gen_subreg fails, try next equivalent.
4425 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4427 * diagnostic.h: #include location.h
4428 (location_t): Move definition to..
4429 * location.h: ... here. New file.
4430 * tree.h: #include location.h
4431 (DECL_SOURCE_LOCATION): New macro.
4432 (DECL_SOURCE_FILE): Use.
4433 (DECL_SOURCE_LINE): Likewise.
4434 (struct tree_decl): REplace filename and linenum with locus.
4435 * Makefile.in (TREE_H): add location.h
4436 (diagnostic.o): Depends on gt-location.h
4437 (gt-location.h): Depends on s-gtype
4439 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4441 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4442 TARGET_OS_CPP_BUILTINS.
4443 * config/rs6000/aix31.h: Likewise.
4444 * config/rs6000/aix41.h: Likewise.
4445 * config/rs6000/aix43.h: Likewise.
4446 * config/rs6000/aix51.h: Likewise.
4447 * config/rs6000/beos.h: Likewise.
4448 * config/rs6000/darwin.h: Likewise.
4449 * config/rs6000/eabi.h: Likewise.
4450 * config/rs6000/eabisim.h: Likewise.
4451 * config/rs6000/linux.h: Likewise.
4452 * config/rs6000/linux64.h: Likewise.
4453 * config/rs6000/lynx.h: Likewise.
4454 * config/rs6000/mach.h: Likewise.
4455 * config/rs6000/rtems.h: Likewise.
4456 * config/rs6000/sysv4.h: Likewise.
4457 * config/rs6000/vxppc.h: Likewise.
4459 2002-07-09 Devang Patel <dpatel@apple.com>
4460 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4461 Do not allow ObjC objects as a parameter type for Objective-C methods.
4462 My previous patch restricted 'struct' also.
4464 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4466 * cpperror.c (cpp_error): Default to directive_line within
4468 * cppexp.c (cpp_interpret_integer): Only use traditional
4469 number semantics in directives.
4470 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4471 (do_include_common): Similarly.
4472 * cpptrad.c (scan_out_logical_line): Implement accurate
4473 quoting of <> in #include.
4474 * doc/cpp.texi: Update.
4476 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4477 J"orn Rennecke <joern.rennecke@superh.com>
4479 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4480 * sh.md (attribute issues): Replace with:
4481 (attribute pipe_model). All users changed.
4482 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4484 (function units sh5issue, sh5fds): New.
4485 (attribute is_mac_media): New.
4486 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4487 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4488 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4489 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4490 (call_media, call_value_media, sibcall_media): Likewise.
4491 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4492 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4493 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4494 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4495 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4496 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4497 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4498 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4499 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4500 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4501 (truncdfsf2_media): Likewise.
4502 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4503 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4505 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4507 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4508 * sh.c (general_extend_operand, inqhi_operand): New functions.
4509 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4510 alternatives using 'N' modifier. Add type.
4511 (adddi3z_media): Likewise. Enable generator function generation.
4512 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4513 exact predicates / constraints. Add type.
4514 (subsi3): Allow 0 for SHMEDIA.
4515 (udivsi3_i4_media): Use match_operand for input values
4516 rather than hard registers.
4517 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4518 unnecessarily through hard registers. Keep copies of pseudo
4519 registers outside of the libcall sequence.
4520 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4521 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4522 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4523 (extendhidi2, extendqidi2): Likewise.
4524 (andsi3_compact): Name.
4525 (andcdi3): Enable generator function generation.
4526 (zero_extendhisi2, zero_extendqisi2): Rename to
4527 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4528 (extendhisi2, extendqisi2): Rename to
4529 (extendhisi2_compact, extendqisi2_compact).
4530 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4531 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4532 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4533 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4534 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4535 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4536 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4537 (shmedia32_initialize_trampoline_big): Likewise.
4538 (shmedia32_initialize_trampoline_little): Likewise.
4539 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4540 (negdi2): Remove spurious T clobber.
4541 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4542 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4543 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4544 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4545 (ic_invalidate_line_media): Write back data cache before invalidating
4546 instruction cache. Add type.
4547 (movsf_media): Sign-extend when the destination is a general
4548 purpose register. Add type.
4549 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4550 (casesi_worker_0+1): Only increment ref count for proper label.
4551 (casesi_worker_0+2): Likewise.
4553 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4555 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4557 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4559 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4560 from Pmode to ptr_mode.
4561 (get_exception_pointer): Ditto.
4562 (connect_post_landing_pads): Ditto.
4563 (dw2_build_landing_pads): Ditto.
4565 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4566 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4567 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4568 (handle_pragma_redefine_extname): Change to use new function.
4570 2002-07-08 Roger Sayle <roger@eyesopen.com>
4572 * combine.c (combine_simplify_rtx): Add an explicit cast
4573 to avoid signed/unsigned comparison warning.
4574 (simplify_if_then_else): Likewise.
4575 (extended_count): Likewise.
4576 (simplify_shift_const): Likewise.
4577 (simplify_comparison): Likewise.
4579 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4581 * config/mips/mips.md: Add imadd type. Update scheduler description
4582 to use imadd as well as imul.
4583 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4584 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4585 (*mul_sub_si): Likewise for first alternative. Change second
4586 alternative from imul to multi.
4588 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4590 * c-common.c (c_common_post_options): Update prototype;
4591 don't init backends if preprocessing only.
4592 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4593 * langhooks.h (struct lang_hooks): Update post_options to
4595 * toplev.c (parse_options_and_default_flags, do_compile,
4596 lang_independent_init): Update prototypes. Allow the
4597 front end to specify that there is no need to initialize
4599 (general_init): Move call to hex_init here...
4600 (toplev_main): ...from here. Pass flag for back end init
4603 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4605 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4606 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4607 greater_comparison_operator and less_comparison_operator.
4608 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4610 (equality_comparison_operator): New function.
4611 (greater_comparison_operator, less_comparison_operator): Likewise.
4612 * sh.md (beq_media_i): Disable generator function generation.
4613 Use match_operator to handle a whole class of comparisons. Add
4614 modifier in output template to provide branch prediction. Add type.
4615 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4616 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4617 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4618 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4620 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4622 Emit MMIX function prologue and epilogue as rtl.
4623 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4624 not unprototyped get_hard_reg_initial_val.
4625 ("call_value", "nonlocal_goto_receiver"): Ditto.
4626 ("return"): Make define_expand. Move real insn to...
4627 ("*expanded_return"): New pattern.
4628 ("prologue", "epilogue"): New define_expands.
4629 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4630 (struct machine_function): New member in_prologue.
4631 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4632 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4633 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4634 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4635 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4636 (LOCAL_REGNO): Define. Adjust comment.
4637 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4638 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4640 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4642 (mmix_target_asm_function_prologue): Make static. Just mark that
4643 the prologue is being emitted. Move guts to...
4644 (mmix_expand_prologue): New function. Adjust for emitting
4645 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4646 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4648 (mmix_expand_epilogue): New function. Adjust for emitting
4649 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4650 (mmix_target_asm_function_end_prologue): Mark that the prologue
4652 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4653 (mmix_conditional_register_usage): Improve comments.
4654 (mmix_local_regno): New function.
4655 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4656 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4657 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4658 (mmix_get_hard_reg_initial_val): Ditto.
4660 2002-07-06 Andreas Jaeger <aj@suse.de>
4662 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4664 * gengtype.c (open_base_files): Likewise.
4665 (close_output_files): Likewise.
4666 * tracer.c (find_best_predecessor): Likewise.
4667 (find_best_successor): Likewise.
4668 (ignore_bb_p): Likewise.
4670 2002-07-05 Roger Sayle <roger@eyesopen.com>
4673 * builtin-attrs.def: Define new attribute lists for use in
4675 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4676 ATTRS argument, an enumerated value defined in builtin-attrs.def
4677 that represents the attribute list for the builtins. Modify
4678 all builtin functions to pass an appropriate attribute list.
4679 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4680 their required noreturn attributes.
4681 * tree.h (enum_builtin_function): Ignore the additional parameter
4683 * builtins.c (built_in_names): Likewise.
4684 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4685 argument with a tree representing the functions attribute list.
4686 Pass this "attrs" argument to builtin_function. No longer handle
4687 the noreturn_p processing manually.
4688 (built_in_attributes): Move the definitions from builtin-attrs.def
4689 before c_common_nodes_and_builtins.
4690 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4691 DEF_BUILTIN, passing it to both builtin_function and the changed
4694 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4695 __builtin__exit and __builtin__Exit.
4697 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4699 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4700 QI mode registers in soft registers.
4701 ("zero_extendqihi2"): Do not take into account soft registers
4702 for register allocation (use '*' constraint).
4704 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4706 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4708 ("*ashrsi3"): Likewise.
4709 ("*lshrsi3"): Likewise.
4711 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4713 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4716 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4718 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4719 address computation and memory moves.
4721 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4724 * dwarfout.c (output_reg_number): Fix warning message.
4725 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4728 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4730 * gcc/gcc.c (asm_debug): Move initialization ...
4731 (init_spec): ... here.
4733 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4735 * c-parse.in (extdef): Append ';'.
4736 (old_style_parm_decls): Append ';'.
4738 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4740 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4741 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4742 to gcc_cv_as_gstabs_flag.
4743 * configure: Rebuilt.
4745 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4747 * ggc.h (ggc_add_root): Document as obsolete.
4749 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4751 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4752 (mshflo_w): Likewise.
4754 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4756 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4757 vector mode subregs of constants to finding integer mode
4758 subregs of constants.
4759 * cse.c (cse_insn): Use simplify_gen_subreg.
4760 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4761 From a vector mode expression of different size than the
4764 2002-07-03 Eric Christopher <echristo@redhat.com>
4766 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4767 * config/mips/mips.h: Remove deprecated -m<processor> options
4768 and cc1_cpu_spec associated.
4769 (CONSTANT_ADDRESS_P): Fix last patch.
4770 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4771 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4774 2002-07-03 Stan Shebs <shebs@apple.com>
4776 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4777 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4778 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4780 2002-07-03 Roger Sayle <roger@eyesopen.com>
4782 * combine.c (struct_undo): Change types of recorded substitutions
4783 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4784 (do_SUBST_INT): Change types of the substitution from unsigned int
4785 to int, to avoid compilation warning from SUBST_INT's only caller.
4787 (make_extraction): Add cast to avoid compilation warning.
4788 (force_to_mode): Remove cast to avoid compilation warning.
4790 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4791 Jeff Law <law@redhat.com>
4793 * i386.md (length_immediate attribute): Fix typo.
4794 (length_address attribute): Likewise.
4795 (modrm attribute): Set it to 0 for immediate call instructions.
4796 (jcc_1 pattern): Set modrm attribute to 0.
4797 (jcc_2 pattern ): Likewise.
4798 (jump pattern): Likewise.
4799 (doloop_end_internal pattern): Explicitly set length.
4800 (leave pattern): Fix typo.
4801 (leave_rex64 pattern): Likewise.
4803 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4805 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4806 in FPR as preference.
4808 (floatdidf2, fix_truncdfdi2): Same.
4809 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4811 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4812 (ctrdi): Remove FPR alternative and splitter.
4814 2002-07-03 Will Cohen <wcohen@redhat.com>
4816 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4818 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4820 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4821 than UNITS_PER_WORD, unless this is little endian and the first unit
4822 in this word. Let extract_bit_field decide how to load an element.
4823 Force arguments to matching mode.
4824 (expand_vector_unop): Likewise.
4826 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4827 consist of word_mode elements.
4828 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4829 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4830 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4831 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4833 * optabs.c (expand_vector_binop): Try to perform operation in
4834 smaller vector modes with same inner size. Add handling of AND, IOR
4835 and XOR. Reject expansion to inner-mode sized scalars when using
4836 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4837 (expand_vector_unop): Try to perform operation in smaller vector
4838 modes with same inner size. Add handling of one's complement.
4839 When there is no vector negate operation, try a vector subtract
4840 operation. Use simplify_gen_subreg on constants.
4841 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4842 constants into smaller vectors with same inner mode, and to
4843 integer CONST_DOUBLEs.
4845 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4847 * c-parse.in (parsing_iso_function_signature): New variable.
4848 (extdef_1): New, copied from...
4849 (extdef): ... here. Reset parsing_iso_function_signature.
4850 (old_style_parm_decls): Reset parsing_iso_function_signature.
4851 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4852 Warn about ISO C style function definitions.
4853 (nested_function, notype_nested_function): Reset
4854 parsing_iso_function_signature.
4855 (parmlist_2): Set parsing_iso_function_signature.
4857 * doc/invoke.texi (-Wtraditional): Document new behavior.
4859 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4861 * config.gcc (mips*el-*-*): Use tm_defines to set
4862 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4863 * config/mips/little.h: Remove.
4865 2002-07-02 Devang Patel <dpatel@apple.com>
4867 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4868 object as parameter. Prevent something like 'NSObject' to be
4869 used as the type for a method argument.
4871 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4873 * cpptrad.c: Update comment.
4875 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4877 * doc/cpp.texi: Update for traditional preprocessing changes.
4878 * goc/cppopts.texi: Similarly.
4880 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4882 * c-parse.in (designator): Enable designated initializers if ObjC.
4883 (objcmessageexpr): Remove references to objc_receiver_context.
4884 * objc/objc-act.h (objc_receiver_context): Remove decl.
4885 * objc/objc-act.c (objc_receiver_context): Remove.
4886 (lookup_objc_ivar): Test objc_method_context instead of
4887 objc_receiver_context.
4889 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4891 * sh.c (print_operand, case 'N'): Allow zero vector.
4892 (arith_reg_or_0_operand): Likewise.
4893 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4894 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4895 IOR, XOR, PLUS and SET and take their respective constant
4896 ranges into account.
4897 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4898 * sh.md (subdi3, subdi3_media): Allow zero operand.
4899 (movv8qi_i+3): Only vector that is not split is the zero vector.
4900 Fix operand 3 to simplify_subreg.
4901 (movv2si_i): Split alternative 1.
4902 (mshfhi_l_di_rev+1): New splitter.
4904 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4906 PR preprocessor/7029
4907 * cppinit.c (cpp_handle_option): Suppress warnings with an
4908 implicit "-w" for "-M" and "-MM".
4909 * doc/cppopts.texi: Update.
4911 2002-07-01 Roger Sayle <roger@eyesopen.com>
4913 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4914 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4917 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4919 * README.Portability: Fix typos.
4921 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4924 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4925 of indirections for register inside sign-extended mem part.
4927 2002-07-01 Roger Sayle <roger@eyesopen.com>
4929 * tree.h: Modify builtin_function interface to take an extra
4930 argument ATTRS, which is a tree representing an attribute list.
4932 * c-decl.c (builtin_function): Accept additional parameter.
4933 * objc/objc-act.c (builtin_function): Likewise.
4934 * f/com.c (builtin_function): Likewise.
4935 * java/decl.c (builtin_function): Likewise.
4936 * ada/utils.c (builtin_function): Likewise.
4937 * cp/decl.c (builtin_function): Likewise.
4938 (builtin_function_1): Likewise.
4940 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4941 NULL_TREE argument to builtin_function. (builtin_function_2):
4943 * cp/call.c (build_java_interface_fn_ref): Likewise.
4944 * objc/objc-act.c (synth_module_prologue): Likewise.
4945 * java/decl.c (java_init_decl_processing): Likewise.
4946 * f/com.c (ffe_com_init_0): Likewise.
4948 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4949 NULL_TREE argument to builtin_function.
4950 * config/arm/arm.c (def_builtin): Likewise.
4951 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4952 * config/i386/i386.c (def_builtin): Likewise.
4953 * config/ia64/ia64.c (def_builtin): Likewise.
4954 * config/rs6000/rs6000.c (def_builtin): Likewise.
4956 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4958 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4959 * config/mips/t-isa3264: Likewise.
4960 * config/mmix/t-mmix: Likewise.
4962 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4964 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4966 2002-07-01 Roger Sayle <roger@eyesopen.com>
4969 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4970 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4973 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4975 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4977 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4979 * README.Portability (Function prototypes): Give an example of
4980 declaring and defining a function with no arguments.
4982 * README.Portability (Function prototypes): Document new
4983 variable-argument function macros.
4985 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4987 * sh.c (langhooks.h): Include.
4988 (sh_init_builtins, sh_media_init_builtins): New functions.
4989 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4990 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4991 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4992 (builtin_description): New struct tag.
4993 (signature_args, bdesc): New arrays.
4994 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4995 (print_operand): Add 'N' modifier.
4996 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4997 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4998 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4999 (CONST_COSTS): Add special case for SHmedia AND.
5000 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5001 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5002 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5003 target_operand can also be const or unspec.
5004 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5005 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5006 (attribute type): Add new types.
5007 (anddi3): Add splitter.
5008 (movdi_const_16bit+1): Add code to handle vector constants and
5009 bitmasks efficiently.
5010 (shori_media): Have generator function made.
5011 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5012 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5013 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5014 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5015 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5016 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5017 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5018 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5019 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5020 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5021 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5022 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5023 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5024 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5025 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5026 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5027 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5028 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5029 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5032 (fpu_switch+1, fpu_switch+2): Remove constraint.
5034 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5036 * tree.c (build_function_type_list): Update function comment.
5037 Rename first argument to return_type.
5039 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5041 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5042 tradcif.y and related files.
5044 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5046 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5048 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5050 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5052 2002-06-30 Devang Patel <dpatel@apple.com>
5054 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5057 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5058 Frank Ch. Eigler <fche@redhat.com>
5059 Matthew Green <mrg@redhat.com>
5060 Richard Henderson <rtl@redhat.com>
5061 Dave Hudson <dave.hudson@ubicom.com>
5062 Jeff Johnston <jjohnstn@redhat.com>
5063 Alan Lehotsky <apl@alum.mit.edu>
5064 Bernd Schmidt <bernds@redhat.com>
5065 Graham Stott <grahams@redhat.com>
5067 * doc/extend.texi: Add ip2k port to description of attribute
5069 * doc/install.texi (Specific): Add ip2k description.
5070 * doc/install-old.texi (Configurations): Add ip2k to possible
5072 * doc/md.texi: Document ip2k constraints.
5073 * config/ip2k/crt0.S: New file.
5074 * config/ip2k/ip2k-protos.h: New file.
5075 * config/ip2k/ip2k.c: New file.
5076 * config/ip2k/ip2k.h: New file.
5077 * config/ip2k/ip2k.md: New file.
5078 * config/ip2k/libgcc.S: New file.
5079 * config/ip2k/t-ip2k: New file.
5081 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5083 * config/mmix/mmix.md ("return"): New pattern.
5084 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5085 (TARGET_USE_RETURN_INSN): New macros.
5086 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5087 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5088 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5089 (MMIX_POP_ARGUMENT): New macro.
5090 (mmix_target_asm_function_prologue): When no epilogue is executed,
5091 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5092 (mmix_print_operand) <case '.'>: New case.
5093 (mmix_print_operand_punct_valid_p): Match '.'.
5094 (mmix_use_simple_return): New function.
5095 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5096 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5097 -msingle-exit, -mno-single-exit.
5098 (MMIX Options): Ditto.
5100 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5102 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5104 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5106 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5108 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5110 * unroll.c (loop_iterations): Handle EQ loops.
5112 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5114 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5115 constraint in define_expand, not splitter.
5118 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5120 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5121 build_function_type_list instead of build_function_type.
5123 * config/ia64/ia64.c (ia64_init_builtins): Same.
5125 * config/alpha/alpha.c (alpha_init_builtins): Same.
5127 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5129 * config/arm/arm.c (arm_init_builtins): Same.
5131 * tree.h: Add build_function_type_list prototype.
5133 * tree.c (build_function_type_list): New.
5135 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5137 * collect2.c (scan_prog_file): Fix typo in message.
5139 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5141 * fold-cont.c: Remove unused CHARMASK.
5143 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5145 PR preprocessor/7150
5146 * cppmain.c (scan_translation_unit_trad): Simplify.
5147 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5149 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5151 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5152 Don't use CPP_PREDEFINES.
5153 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5154 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5155 * config/i386/djgpp.h, config/i386/i386-coff.h,
5156 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5157 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5158 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5159 config/i386/uwin.h: Similarly.
5161 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5163 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5164 flag_inline_trees to enable inlining.
5166 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5168 * configure.in (gcc_gxx_include_dir): Change to match versioned
5169 C++ headers if --enable-version-specific-runtime-libs is used.
5170 * configure: Regenerate.
5172 2002-06-28 Jan Hubicka <jh@suse.cz>
5174 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5176 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5178 * combine.c (combine_simplify_rtx): Pass the mode of the
5179 shift count, not the shift operation when trying to simplify
5180 a shift on a SHIFT_COUNT_TRUNCATED target.
5182 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5184 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5185 avoid the auto increment addressing modes.
5186 ("*subsi3"): Likewise.
5187 (split for add/sub on address): For 68HC12 push the value on
5188 the stack and do the operation with a pop.
5190 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5192 * cpplib.c (_cpp_handle_directive): Move #define-specific
5193 code to the #define handler...
5194 (do_define): ...here.
5195 (lex_macro_node): No longer a need to check for comments here.
5197 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5199 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5200 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5202 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5203 do not reorder basic blocks at the end when optimizing for size.
5205 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5207 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5208 (m68hc11_make_autoinc_notes): New function.
5209 (m68hc11_split_move): Be very cautious when spliting a move with
5210 auto increment/decrement modes because this may result in incompatible
5211 directions; add REG_INC notes to the resulting insn for CSE reg.
5213 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5215 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5216 can be a valid address.
5218 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5220 * config/rs6000/rs6000.c: Remove unusued variables from last
5223 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5226 * config/rs6000/rs6000.c (rs6000_override_options): Move
5227 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5229 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5231 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5232 lvx/stv/dst builtins...
5233 (altivec_expand_ld_builtin): ...to here.
5234 (altivec_expand_st_builtin): ...here.
5235 (altivec_expand_dst_builtin): ...and here (respectively).
5237 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5239 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5241 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5243 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5245 * recog.c (general_operand, register_operand): Disallow them.
5247 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5249 PR preprocessor/7138
5250 * cpplib.c (_cpp_handle_directive): Do traditional
5251 preparation after setting state.angled_headers.
5252 * cpptrad.c (scan_out_logical_line): Fix potential
5255 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5257 * config/rs6000/rs6000.c (rs6000_override_options): Move
5258 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5260 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5262 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5263 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5264 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5266 2002-06-27 Roger Sayle <roger@eyesopen.com>
5268 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5269 * config/stormy16/stormy16.h: Likewise.
5271 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5274 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5276 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5277 Hitachi entry. Make punctuation more consistent.
5279 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5281 * doc/install.texi: Change ` bit' to `-bit'.
5282 * doc/md.texi: Change `-bits' to `-bit'.
5283 * doc/tm.texi: Change `-bits' to ` bits'.
5285 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5287 * gcse.c (hoist_code): Rewrite to only get list of dominated
5288 blocks once per BB. Also fix reversed test (by removing need for
5291 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5293 * cpphash.h (_cpp_set_trad_context): Remove.
5294 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5295 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5296 * cpptrad.c: Update comments.
5297 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5298 updating the current context.
5299 (scan_logical_line): Update the current context.
5300 (_cpp_create_trad_definition): Similarly.
5301 (_cpp_set_trad_context): Remove.
5303 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5305 PR preprocessor/7070
5306 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5308 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5310 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5311 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5312 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5313 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5315 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5317 * mips.c (coprocessor_operand, coprocessor2_operand,
5318 symbolic_operand): Move prototypes from here...
5319 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5320 symbolic_operand): ...to here.
5322 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5324 * config/sh/crt1.asm: remove _stack label definition
5327 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5329 * varasm.c: Include real.h before output.h.
5331 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5333 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5334 check for TARGET_ALTIVEC.
5336 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5338 * config.gcc (vax-*-vms*): Make obselete.
5340 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5342 * gcc.c (warn_std): Delete.
5344 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5346 * doc/extend.texi: Fix formatting of last checkin.
5348 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5350 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5351 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5353 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5355 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5356 discrepancies from motorola's documentation.
5358 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5360 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5361 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5363 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5364 produce a 32 bit result before normalization, then normalize with a
5365 left shift. Compute approximative error of 2nd reciprocal
5366 approximation in 2's complement. Fix mask generation from upper
5367 longword of second divide stage result.
5368 For large divisor, fix shift count used to truncate first stage
5369 divide result; make decision if to adjust upwards based on comparison
5370 of higher parts of normalized values.
5371 (udivdi): Likewise. Undo normalization of result for large divisor
5374 2002-06-25 David S. Miller <davem@redhat.com>
5376 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5378 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5380 * cpplib.c (do_include_common): Revert to correct line number
5382 * cpptrad.c (scan_out_logical_line): Treat null directive as
5383 white space. Invlidate MI optimization for non-whitespace
5384 text outside a directive.
5386 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * Makefile.in (SHELL): Set to @SHELL@.
5389 * fixinc/Makefile.in (SHELL): Likewise.
5391 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5392 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5395 2002-06-24 Jeff Law <law@redhat.com>
5397 * flow.c (propagate_one_insn): When removing an insn
5398 with a REG_LIBCALL note but not the entire libcall sequence,
5399 delete the associated REG_RETVAL note.
5401 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5403 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5404 (udivsi3): Likewise. Rewrite SH1 implementation.
5405 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5406 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5407 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5408 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5409 (_moddi3): Likewise.
5411 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5413 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5414 arguments into account for stack_regs.
5416 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5418 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5421 2002-06-24 Art Haas <ahaas@neosoft.com>
5423 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5424 * doc/tm.texi (Frame Layout): Likewise.
5426 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5428 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5429 Set float_format to i128.
5431 2002-06-24 David S. Miller <davem@redhat.com>
5433 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5434 32-bit ABI libfuncs to NULL.
5436 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5437 strings instead of quoted strings for code blocks.
5439 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5440 optabs if op1 is const0_rtx.
5442 * Makefile.in (GTFILES): Add basic-block.h
5443 * basic-block.h (label_value_list, tail_recursion_label_list):
5446 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5448 * cpptrad.c (scan_out_logical_line): Check recursing only when
5449 we know we have a macro invocation in the function-like case.
5450 Only call _cpp_handle_directive if we know we have a good
5451 directive, or we want to reject a bad directive.
5453 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5455 * doloop.c (doloop_valid_p): Correct comment.
5456 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5457 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5459 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5461 * config.gcc: Add support for ip2k.
5463 2002-06-23 Jan Hubicka <jh@suse.cz>
5464 Jeff Law <law@redhat.com>
5466 * function.h (struct emit_status): Clarify potential contents
5467 of regno_reg_rtx array.
5468 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5469 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5471 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5474 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5477 * function.c (assign_stack_temp_for_type): Do not return
5478 the same MEM rtx for multiple uses of a stack slot.
5480 2002-06-22 David S. Miller <davem@redhat.com>
5482 PR target/6841 target/6770 target/6719
5483 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5484 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5485 GENERAL_OR_EXTRA_FP_REGS.
5487 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5489 * cpptrad.c (struct fun_macro): Add line number.
5490 (scan_out_logical_line): Set it, and use it to report unterminated
5493 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5495 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5496 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5497 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5498 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5499 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5500 REGEXP_ONEOF, check_name): Const-ify.
5502 2002-06-21 Matt Thomas <matt@3am-software.com>
5504 * config/vax/vax.c (vax_output_function_prologue): Use
5505 REGISTER_PREFIX. Fix some indentation.
5506 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5507 (VAX_ISTREAM_SYNC): Define.
5508 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5509 i-stream sync to the end.
5510 (REGISTER_PREFIX): Define as "".
5511 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5513 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5515 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5518 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5520 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5521 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5523 2002-06-21 Matt Thomas <matt@3am-software.com>
5525 * config/vax/netbsd.h: Adjust a comment.
5526 (TARGET_DEFAULT): Redefine as 0.
5528 2002-06-21 Richard Henderson <rth@redhat.com>
5530 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5531 vax casesi fallthru edge.
5532 * cfglayout.c (cleanup_unconditional_jumps): Use
5533 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5534 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5535 block after ADDR_VEC.
5537 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5539 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5541 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5543 * cpperror.c (cpp_error): For traditional CPP, default to
5544 diagnostics on pfile->line.
5545 * cpplib.c (prepare_directive_trad): Set line number for
5546 diagnostics for #define too.
5547 * cpptrad.c (skip_whitespace): Skip comments properly.
5548 (_cpp_expansions_different_trad): Initialize quote2.
5550 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5552 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5553 * config/mmix/mmix.h: Ditto.
5554 * config/mmix/mmix-protos.h: Ditto.
5555 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5556 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5557 comment. Comment extra CC modes.
5559 2002-06-20 Jan Hubicka <jh@suse.cz>
5561 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5562 (scope_to_insns_finalize): Do not call set_block_levels; handle
5564 (choose_inner_scope): New.
5565 * rtl.h (choose_inner_scope): Declare.
5567 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5569 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5571 * pa.c (pa_asm_output_mi_thunk): Likewise.
5572 (n_deferred_plabels): Change type to size_t.
5573 (output_deferred_plabels, output_call): Use size_t instead of int.
5575 2002-06-20 Richard Henderson <rth@redhat.com>
5578 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5579 pattern and adjust constraints for coldfire.
5581 2002-06-20 Richard Henderson <rth@redhat.com>
5583 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5585 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5587 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5589 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5591 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5593 2002-06-20 Stan Shebs <shebs@apple.com>
5595 * dominance.c: Include errors.h instead of error.h.
5597 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5599 * cppexp.c (cpp_interpret_integer): Don't force traditional
5600 numbers to be unsigned.
5601 * cpplib.c (prepare_directive_trad): Set line number for
5603 * cpptrad.c (scan_out_logical_line): Continue scanning out
5605 * gcc.c (trad_capable_cpp): Use cc1 always.
5607 2002-06-20 Jeffrey Law <law@redhat.com>
5609 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5610 elimination in leaf functions by default yet.
5612 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5614 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5616 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5618 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5620 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5621 Fixes PR other/6836.
5623 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5624 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5626 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5628 * basic-block.h: Do not include et-forest.h
5629 (dominance_info): Declare as struct dominance-info.
5630 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5632 * dominance.c (struct dominance_info): Define.
5633 (BB_NODE, SET_BB_NODE): New macros.
5634 (bb_hash_func, bb_eq_func): Kill.
5635 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5636 nearest_common_dominator, dominated_by_p, recount_dominator,
5637 add_to_dominance_info, delete_from_dominance_info): update for new
5639 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5641 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5642 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5645 * et-forest.h: Update copyright; revamp all function to operate on
5647 (et_forest_value): Kill.
5648 (et_forest_enumerate_sons, et_forest_node_value): New.
5649 * et-forest.c: Update copyright.
5650 * et-forest.h: Update copyright; revamp all function to operate on
5652 (et_forest_value): Kill.
5653 (et_forest_enumerate_sons, et_forest_node_value): New.
5655 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5657 * basic-block.h: Inlude et-forest.h
5658 (basic_block_def): Kill dominator.
5659 (dominance_info): New type.
5660 (loops): Use dominace_info.
5661 (dominace handling functions): Take dominace_info as argument
5663 (create_preheader): Likewise.
5664 * cfg.c (entry_exit_blocks): Kill dominator.
5665 (dump_flow_info): Do not dump dominators.
5666 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5668 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5669 (flow_loops_pre_header_scan, make_forwarder_block,
5670 canonicale_loop_headers, flow_loops_find): Likewise.
5671 * dominance.c: Include error.h
5672 (idoms_to_doms): Kill.
5673 (bb_hash_func, bb_eq_func): New static functions.
5674 (debug_dominace_info): New global function.
5675 (calculate_dominance_info): Use new et forest structure.
5676 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5677 get_dominated_by, redirect_immediate_dominators,
5678 nearest_common_dominator, dominated_by_p, verify_dominators,
5679 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5680 delete_from_dominance_info): New global functions.
5681 * gcse.c (domnators): CHange to dominance_info.
5682 (alloc_hoist_mem): Do not alloc dominators
5683 (free_code_hoist_mem): Use free_dominance_info.
5684 (compute_code_hoist_data): Use dominance_info.
5685 (hoist_code): Likewise.
5686 * ifcvt.c (post_dominators): Likewise.
5687 (find_if_case_2, if_convert): Likewise.
5688 * predict.c (process_note_predictions, process_note_prediction,
5689 estimate-probability): Likewise.
5690 * sched-rgn.c (find_rgns, init_regions): Likewise.
5691 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5692 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5693 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5694 find_evaluations, convert_to_ssa): Likewise.
5695 * ssa.h (compute_dominance_frontiers): Likewise.
5697 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5699 * Makefile.in (et-forest.c): Add.
5700 * et-forest.c: New file.
5701 * at-forest.h: New file.
5703 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5705 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5706 array size calculation.
5707 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5710 * diagnostic.c (diagnostic_kind_text): Const-ify.
5711 * gengtype.c (lang_names): Likewise.
5713 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5715 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5717 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5719 * config/sol2.h: New file.
5720 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5721 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5722 (sparc-*-chorusos*): Likewise.
5723 (sparc-*-elf*): Likewise.
5724 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5725 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5726 (sparc-hal-solaris2*): Likewise.
5727 (sparc-*-solaris2*): Likewise.
5728 (sparclite-*-elf*): Likewise.
5729 (sparc86x-*-elf*): Likewise.
5730 (sparc64-*-elf*): Likewise.
5732 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5734 (ASM_SPEC): Override config/sol2.h version for now.
5735 Removed obsolete GAS_REJECTS_MINUS_S variant.
5736 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5737 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5738 (TARGET_OS_CPP_BUILTINS): Likewise.
5740 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5741 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5743 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5744 (ASM_CPU_SPEC): Define.
5745 (SUBTARGET_EXTRA_SPECS): Define.
5747 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5748 in config/sparc/sol2.h.
5749 (ASM_SPEC): Moved to config/sol2.h.
5750 (CPP_CPU_SPEC): Simplified.
5751 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5753 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5754 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5755 STARTFILE_ARCH64_SPEC.
5756 (STARTFILE_SPEC): Moved to config/sol2.h
5757 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5758 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5759 (LINK_ARCH64_SPEC): Simplified.
5760 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5761 (LINK_SPEC): Moved to config/sol2.h
5763 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5765 Use BITS_PER_WORD for size.
5766 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5767 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5768 (CPP_PREDEFINES): Removed OS-specific part handled by
5769 TARGET_OS_CPP_BUILTINS.
5770 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5771 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5772 (ASM_SPEC): Moved to config/sol2.h.
5773 (PREFERRED_DEBUGGING_TYPE): Likewise.
5774 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5775 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5776 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5777 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5779 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5780 * config/i386/sol2gas.h: Removed.
5782 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5784 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5786 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5788 * gcc.c-torture/execute/simd-1.c: New.
5790 * gcc.dg/simd-1.c: New.
5792 * doc/extend.texi (Vector Extensions): Document that we can
5793 specify simd types not specifically supported by the hardware.
5794 Document that simd types can be used as function arguments.
5795 Document that signness does make a difference in SIMD types.
5796 Misc cleanups and revisions to the vector extensions section.
5798 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5801 * expr.c (vector_mode_valid_p): New.
5803 * expr.h: Add vector_mode_valid_p.
5805 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5807 * c-common.c (type_for_mode): Always build vector nodes regardless
5808 of VECTOR_MODE_SUPPORTED_P.
5809 (handle_mode_attribute): Error if we can't emulate a nonexisting
5811 (handle_vector_size_attribute): Same.
5813 * optabs.c (expand_binop): Open-code vector operations.
5814 (expand_unop): Open-code vector unops.
5815 (expand_vector_binop): New.
5816 (expand_vector_unop): New.
5818 * c-typeck.c (build_binary_op): Allow vectors in binops.
5819 Allow vectors in conditional operatiors.
5820 (build_unary_op): Allow vectors in unary minus.
5822 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5825 2002-05-20 Richard Henderson <rth@redhat.com>
5827 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5828 Rearrange order of expressions; don't handle vectors here.
5829 * alias.c (get_alias_set): Let vectors match their components.
5831 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5833 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5834 match desired locality.
5836 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5838 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5839 (h8300_insert_attributes): New.
5841 2002-06-19 Akim Demaille <akim@epita.fr>
5843 * c-parse.in (initelt: identifier ':' initval): Add an empty
5844 action to fix a type clash.
5845 (aliasdecl, classdef): Add the missing closing `;'.
5847 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5848 $$ = $1 type clashes.
5850 2002-06-19 Eric Christopher <echristo@redhat.com>
5852 * config/mips/mips.c (symbol_operand): New function.
5853 (mips_emit_prefetch): Ditto.
5854 * config/mips/mips-protos.h: Define.
5855 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5856 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5857 (LEGITIMIZE_ADDRESS): Ditto.
5858 * config/mips/mips.md (prefetch, prefetch_si_address,
5859 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5861 2002-06-19 Eric Christopher <echristo@redhat.com>
5863 * config/fp-bit.h: Add unordered defines for gofast.
5865 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5867 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5868 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5869 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5870 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5871 checking and without it.
5872 (decl_name, decl_mode_check_failed, regexp_name,
5873 regexp_mode_check_failed): New functions.
5874 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5875 gen_presence_set, gen_absence_set, gen_automaton,
5876 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5877 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5878 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5879 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5880 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5881 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5882 (decl_hash, decl_eq_p): Use the macros.
5883 (find_decl): Ditto. Set up mode of work_decl.
5884 (process_excls, process_presence_absence, process_decls,
5885 check_automaton_usage, process_regexp, process_regexp_decls,
5886 check_usage, loop_in_regexp, check_loops_in_regexps,
5887 process_regexp_cycles, add_advance_cycle_insn_decl,
5888 initiate_states, initiate_excl_sets,
5889 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5890 transform_2): Use the macros.
5891 (transform_3): Ditto. Check mode before making transformations of
5893 (regexp_transform_func, transform_insn_regexps,
5894 process_unit_to_form_the_same_automaton_unit_lists,
5895 form_the_same_automaton_unit_lists_from_regexp,
5896 form_the_same_automaton_unit_lists,
5897 process_seq_for_forming_states, process_alts_for_forming_states,
5898 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5899 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5900 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5901 units_to_automata_heuristic_distr, create_ainsns,
5902 units_to_automata_distr, create_automata): Use the macros.
5903 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5904 (longest_path_length, min_issue_delay_pass_states,
5905 output_dead_lock_vect, output_tables, output_insn_code_cases,
5906 output_internal_insn_latency_func, output_print_reservation_func,
5907 output_description, output_automaton_units, generate): Use the
5909 (make_insn_alts_attr): Ditto. Check case when there are not
5910 alternatives in the reservation.
5911 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5912 make_bypass_attr, form_important_insn_automata_lists,
5913 expand_automata): Use the macros.
5915 2002-06-20 Tim Josling <tej@melbpc.org.au>
5917 * Makefile.in: Clean up code to check for misspecified languages
5918 in enable-languages.
5920 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5922 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5924 2002-06-19 Jason Merrill <jason@redhat.com>
5926 * Makefile.in (unstrap, restrap): New targets.
5927 (bootstrap): Mention restrap.
5929 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5931 * except.c (ehl_free): Remove.
5933 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5934 builtin_define and builtin_define_std.
5936 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5938 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5939 (sCOND): Restrict operand class so that gcc knows how to reload them.
5940 (bitfield_set): Merge two unnamed insn's using alternatives.
5941 (call_value): Remove constraint on unused uperand.
5942 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5943 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5945 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5947 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5949 * Makefile.in (QMTEST_DIR): Simplify definition.
5951 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5953 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5956 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5958 * cpphash.h (struct cpp_reader): Make date and time strings.
5959 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5960 _cpp_replacement_text_len): New.
5961 * cppinit.c (cpp_create_reader): Update.
5962 (init_builtins): Register appropriate builtins for -traditional-cpp.
5963 * cppmacro.c (new_number_token): Remove.
5964 (_cpp_builtin_macro_text): New.
5965 (builtin_macro): Use it.
5966 (cpp_macro_definition): Update to handle traditional macros.
5967 * cppmain.c (cb_line_change): Don't do column positioning for
5969 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5971 (skip_whitespace): Fix.
5972 (maybe_start_funlike): Don't set state.parsing_args.
5973 (scan_out_logical_line): Remove duplicate error. Use lex_state
5974 rather than state.parsing_args.
5975 (push_replacement_text): Handle builtins.
5976 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5978 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5979 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5982 attribute __always_inline__.
5984 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5986 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5987 when generating the call to _mcount.
5988 (NO_PROFILE_COUNTERS): Define.
5990 2002-06-18 Richard Henderson <rth@redhat.com>
5992 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5995 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5997 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5998 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5999 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6000 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6002 * sh-protos.h (sh_pr_interrupt): Declare.
6003 * sh.c (sh_pr_interrupt): New function.
6004 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6005 (sh_hard_regno_rename_ok): Likewise.
6006 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6008 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6010 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6011 `time' and `v'. Fix incorrect description of option `w'.
6013 * doc/md.texi: Ditto.
6015 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6016 (gen_automata_option): Process the new options.
6017 (transform_2, transform_3): Initialize some variables.
6018 (initiate_automaton_gen): Use the new macros.
6020 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6022 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6023 (mips_set_return_address, mips_restore_gp): Declare.
6024 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6025 (current_frame_info): Remove.
6026 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6027 * config/mips/mips.c: Remove uses of current_frame_info.
6028 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6029 (struct machine_function): Add 'frame' and 'insns_len'.
6030 (current_frame_info, zero_frame_info): Remove.
6031 (mips_restore_gp, mips_set_return_address): New.
6032 (mips_initial_elimination_offset): New.
6033 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6034 (eh_return define_split): Use mips_set_return_address.
6036 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6038 * cpplib.c (dtable): Update.
6039 (end_directive): Decrement expansion prevention count.
6040 Clear state.in_expression.
6041 (prepare_directive_trad): Set state.in_expression.
6042 Increment expansion prevention count.
6043 * cpptrad.c (enum ls): New.
6044 (_cpp_overlay_buffer): Set overlaid_buffer.
6045 (_cpp_remove_overlay): Use overlaid_buffer.
6046 (_cpp_read_logcial_line_trad): Update buffer when it might
6048 (scan_out_logical_line): Handle state transitions for assertions
6049 and defined() in #if, and for funlike invocations including the
6050 directive case. Handle '<' and '>' as a quote mechanism in
6051 #include. Warn about unterminated macro invocations.
6052 * cpphash.h (struct lexer_state): New member in_expression.
6053 (struct cpp_reader): New member overlaid buffer.
6055 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6057 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6060 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6062 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6064 * doloop.c (doloop_optimize): Extract pattern from insn.
6066 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6068 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6070 2002-06-17 Jeff Law <law@redhat.com>
6072 * libgcc2.c: Do not include symcat.h or machmode.h.
6074 2002-06-17 Richard Henderson <rth@redhat.com>
6077 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6079 2002-06-17 Tom Tromey <tromey@redhat.com>
6081 * dwarfout.c: Include function.h.
6083 2002-06-17 Andreas Schwab <schwab@suse.de>
6085 * print-rtl.c (print_rtx): Print space before vector, not after.
6086 (debug_rtx): Clear sawclose before printing.
6087 (debug_rtx_list): Print newline after each list element.
6088 (debug_rtx_range): Likewise.
6090 2002-06-17 Richard Henderson <rth@redhat.com>
6092 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6093 (current_function_funcdef_no): Similarly.
6094 * function.c (funcdef_no): Similarly.
6095 (prepare_function_start): Set current_function_funcdef_no.
6096 (expand_function_start): Don't set current_function_profile_label_no.
6097 * dwarf2out.h (current_funcdef_number): Remove.
6098 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6099 current_function_funcdef_no throughout.
6100 * dwarfout.c, vmsdbgout.c: Similarly.
6101 * except.c (sjlj_funcdef_number): Remove.
6102 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6103 (output_function_exception_table): Likewise.
6104 * final.c (profile_function): Use current_function_funcdef_no
6105 instead of current_function_profile_label_no.
6107 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6109 * sched-ebb.c (init_ready_list): Check INSN_P first.
6111 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6113 * sh.md (divsi3): Update way how to find insns in a sequence.
6115 * reload1.c (merge_assigned_reloads): Don't change reloads
6116 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6117 to RELOAD_OTHER when there are conflicting input reloads.
6119 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6121 * function.c (epilogue_done): Correctly build a sequence of insns for
6124 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6126 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6129 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6131 2002-06-16 Richard Henderson <rth@redhat.com>
6133 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6134 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6136 2002-06-16 Richard Henderson <rth@redhat.com>
6139 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6141 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6143 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6144 * config/i386/i386-aout.h, config/i386/i386elf.h,
6145 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6146 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6147 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6148 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6149 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6150 CPP_PREDEFINES and part of CPP_SPEC.
6151 * config/i386/sysv4-cpp.h: New.
6153 2002-06-16 Richard Henderson <rth@redhat.com>
6156 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6157 to the unqualified type.
6159 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6161 * i386-protos.h (x86_field_alignment): Declare.
6162 * i386.c (x86_field_alignment): Define.
6163 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6164 (BIGGEST_FIELD_ALIGNMENT): Kill.
6166 2002-06-16 Richard Henderson <rth@redhat.com>
6168 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6170 2002-06-16 Richard Henderson <rth@redhat.com>
6172 * c-common.c (flag_ms_extensions): Move from c++ front end.
6173 * c-common.h (flag_ms_extensions): Declare.
6174 * c-decl.c (c_decode_option): Add -fms-extensions.
6175 (grokfield): Don't accept anonymous structures in ISO C mode;
6176 accept only unnamed anonymous structures in GNU C mode; accept
6177 Plan 9 extensions in MS mode.
6178 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6179 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6180 (extension): Clear flag_iso.
6181 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6183 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6186 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6187 early if current_function_epilogue_delay_list is non-empty.
6188 * config/cris/cris.md ("return"): Add sanity check asserting that
6189 current_function_epilogue_delay_list is empty.
6191 2002-06-16 Jeff Law <law@redhat.com>
6193 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6194 sharing of hard registers.
6196 * toplev.c (rest_of_compilation): Remove redundant conditional.
6198 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6199 cleanup of the CFG when not optimizing.
6201 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6203 * gcc.c (main): Correct startfile_prefix_spec check.
6205 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6207 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6208 include both darwin.o and rs6000-c.o.
6210 2002-06-15 Roger Sayle <roger@eyesopen.com>
6212 * expr.c (compare_from_rtx): Call simplify_relational_operation
6213 on all comparisons, not just those between integer constants,
6214 with the correct (possibly unsigned) comparison code.
6215 (do_compare_rtx_and_jump): Likewise.
6217 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6219 * Makefile.in (tm_defines): New configuration variable.
6220 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6221 Pass tm_defines in TM_DEFINES.
6222 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6223 * config.gcc (tm_defines): New configuration variable.
6224 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6225 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6226 * configure.in: Substitute tm_defines.
6227 * configure: Rebuilt.
6228 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6229 * doc/install.texi: Update.
6230 * pa/pa-700.h: Delete file.
6231 * pa/pa-7100.h: Delete file.
6233 2002-06-15 Roger Sayle <roger@eyesopen.com>
6235 * fold-const.c (comparison_to_compcode): New function to convert
6236 an comparison TREE CODE into a bit-based representation.
6237 (compcode_to_comparison): New function to convert from this bit
6238 based representation back to a comparison TREE CODE.
6239 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6242 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6244 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6246 * stor-layout.c (compute_record_mode): Remove check for
6247 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6248 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6249 MEMBER_TYPE_FORCES_BLK.
6251 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6253 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6255 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6257 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6259 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6261 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6262 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6263 * configure, config.in: Regenerate.
6265 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6267 * loop.c (check_final_value): Use v->always_executed
6268 instead of v->always_computable.
6269 * unroll.c (final_giv_value): Don't calculate the final
6270 value as a function of the biv if the giv is not computed
6271 for every loop iteration.
6273 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6275 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6277 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6280 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6281 the truncation down when the target type is signed.
6282 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6283 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6284 the conversion if the target type is a smaller type.
6286 2002-06-14 Richard Henderson <rth@redhat.com>
6288 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6289 earlier. Re-factor comparisons vs extrema.
6291 2002-06-14 Richard Henderson <rth@redhat.com>
6293 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6295 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6297 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6298 * sched-deps.c (add_dependence): Likewise.
6299 (group_leader): Likewise.
6300 * sched-rgn.c (init_ready_list): Likewise.
6301 * doc/rtl.texi: Adjust accordingly.
6303 2002-06-13 Jeffrey Law <law@redhat.com>
6305 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6306 null pointer checks were eliminated. Update prototype.
6307 (delete_null_pointer_checks): Similarly.
6308 * rtl.h (delete_null_pointer_checks): Update prototype.
6309 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6310 delete_null_pointer_checks deletes one or more null
6311 pointer checks. Do not run cleanup_cfg before gcse, the
6312 CFG is accurate and optimized at that point..
6314 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6317 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6319 * Makefile.in (libgcc.mk): Depend on specs.
6321 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6323 * sh.md (mulsi3): Update way how to find insns in a sequence.
6325 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6327 * sh.h: Define HARD_REGNO_RENAME_OK
6328 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6329 interrupt_handler attribute, only registers saved on stack are OK.
6330 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6332 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6334 * config/sh/sh.md (jump): Emit jump insn.
6335 (call_pcrel): Get pattern of the result of gen_call_site.
6336 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6338 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6340 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6341 * cpptrad.c: Update comments.
6342 (skip_whitespace, copy_comment): Take a new parameter.
6343 (skip_escaped_newlines): Don't duplicate escaped newline test.
6344 (copy_comment): Different location for CUR, decide here how
6345 to copy / replace the comment.
6346 (skip_whitespace): Copy whitespace.
6347 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6348 (scan_out_logical_line): Let copy comment handle keeping or
6350 (scan_parameters, _cpp_create_trad_definition): Update.
6352 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6354 * reload.c (get_secondary_mem,find_reloads_address,
6355 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6356 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6358 2002-06-13 Jessica Han <jessica@cup.hp.com>
6360 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6361 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6362 * doc/tm.texi: Document them.
6363 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6364 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6365 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6366 (ASM_OUTPUT_FDESC): Likewise.
6368 2002-06-13 Eric Christopher <echristo@redhat.com>
6370 * diagnostic.c (output_format): Fix thinko.
6372 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6374 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6375 (DWARF2_UNWIND_INFO): Define to 0.
6377 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6378 optimization for PR_MEDIA_REG.
6380 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6382 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6383 * cpplib.c (end_directive): Don't skip, always remove overlay
6385 (prepare_directive_trad): Handle NULL pfile->directive.
6386 (_cpp_handle_directive): Always call prepare_directive_trad
6388 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6390 (scan_translation_unit_trad): Use it.
6391 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6392 output, get escaped newline in comment close correct.
6393 (check_output_buffer, skip_whitespace): Update.
6394 (_cpp_lex_identifier_trad): Remove.
6395 (scan_out_logical_line): Handle -C and comments in directives
6398 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6400 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6401 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6402 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6403 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6404 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6405 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6406 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6407 (TARGET_SWITCHES): Use them.
6408 (TARGET_CPU_DEFAULT): Define if not already defined.
6409 (TARGET_DEFAULT): Use it.
6410 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6411 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6412 * config/sh/t-monolib: New file.
6414 2002-06-13 Roger Sayle <roger@eyesopen.com>
6416 * toplev.c (rest_of_compilation): Simplify (and correct) the
6417 logic of the first delete-null-pointer-checks pass.
6419 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6421 * i386.c (ix86_expand_movstr): Fix pasto.
6423 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6425 * reload.c (find_valid_class): Fix thinko in my previous patch.
6427 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6429 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6430 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6431 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6432 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6434 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6436 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6439 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6441 * diagnostic.c (output_format): Recognize "%H" as a format
6442 specifier for a location_t.
6443 (text_specifies_location): New function.
6444 (diagnostic_set_info): Use it.
6446 2002-06-13 Jeffrey Law <law@redhat.com>
6448 * emit-rtl.c (static_regno_reg_rtx): Define.
6449 (init_emit_once): Initialize static_regno_reg_rtx.
6450 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6451 of building new hard reg objects once per function.
6452 (gen_rtx_REG): Try to share hard regs.
6453 * regclass.c (init_fake_stack_mems): New function broken out from
6455 * rtl.h (init_fake_stack_mems): Declare.
6456 * toplev.c (lang_independent_init): Call init_regs before
6457 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6459 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6461 * alias.c (argument_registers): Remove.
6462 (init_alias_once): Initialize static_reg_base_value here. Remove
6463 initialization of argument_registers.
6464 (init_alias_once_per_function): Remove.
6465 (init_alias_analysis): Copy all the entries from static_reg_base_value
6466 into new_reg_base_value all at once.
6467 * rtl.h (init_alias_once_per_function): Remove declaration.
6468 * function.c (prepare_function_start): Do not call
6469 init_alias_once_per_function.
6471 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6472 starting a sequence and emitting an INSN.
6474 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6476 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6478 2002-06-13 David S. Miller <davem@redhat.com>
6480 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6482 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6484 * cpplib.c (end_directive): Handle line skipping. Only remove
6485 the rest of the line if the directive was valid.
6486 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6487 expanding a traditional macro.
6488 * cpptrad.c (recursive_macro): New.
6489 (read_logical_line_trad): Handle skipping.
6490 (scan_out_logical_line): Continue after a successful directive.
6491 Don't expand macros whilst skipping, or if recursing.
6492 (_cpp_create_trad_definition): scan_out_logical_line now sets
6493 the output current position.
6495 2002-06-12 Eric Christopher <echristo@redhat.com>
6497 From Chris Demetriou <cgd@broadcom.com>
6498 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6500 (ISA_HAS_MADD_MSUB): Ditto.
6501 (ISA_HAS_NMADD_NMSUB): Ditto.
6503 2002-06-12 Eric Christopher <echristo@redhat.com>
6505 * config.gcc: Consolidate little endian handling and
6506 little/big endian targets.
6507 * config/mips/elfl.h: Remove file.
6508 * config/mips/elfl64.h: Ditto.
6509 * config/mips/ecoffl.h: Ditto.
6510 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6512 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6514 * gengtype.h (xvasprintf): New prototype.
6515 (xasprintf): New prototype.
6517 (get_output_file): Return an outf_p.
6518 (header_file): Is now an outf_p.
6519 (base_files): Now are outf_p.
6521 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6522 rather than stdio operations. Use xasprintf in a few places,
6526 (struct filemap): Delete.
6528 (output_files): New.
6530 (create_file): Create an outf_p. Add parameter to indicate output
6531 file name, change all callers.
6532 (open_base_files): Create gtype-desc.c here.
6533 (get_output_file_with_visibility): Rewrite.
6534 (get_output_file_name): Just look at 'name' field in struct outf.
6535 (close_output_files): Rewrite.
6537 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6539 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6540 (MASK_G_FLOAT): Define.
6541 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6542 (TARGET_SWITCHES): Likewise.
6543 (TARGET_DEFAULT): Likewise.
6545 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6547 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6548 * config/mips/mips.c (mips_output_filename): Don't print a
6549 ".file" directive if we are using DWARF-2.
6550 (mips_output_function_prologue): Do not emit source file
6551 name for TARGET_GAS.
6553 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6555 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6556 decide whether emit the short opcode.
6557 * i386.h (x86_shift1): Declare.
6558 (TARGET_SHIFT1): New macro.
6559 * i386.c (x86_shift1): New global variable.
6561 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6562 unconditionally; make loop to rebuild CFG; kill unnecesary
6563 find_basic_block calls; kill compute_bb_for_insn call.
6564 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6565 * haifa-sched.c (sched_init): Likewise.
6566 * ssa-ccp.c (ssa_const_prop): Likewise.
6567 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6569 2002-06-11 David S. Miller <davem@redhat.com>
6571 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6574 2002-06-11 Richard Henderson <rth@redhat.com>
6576 * c-common.c (builtin_define_type_max): New.
6577 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6578 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6580 From Joseph S. Myers:
6581 * glimits.h: Rewrite to expect the double underscore definitions
6584 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6585 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6586 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6587 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6588 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6589 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6590 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6591 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6593 2002-06-11 Richard Henderson <rth@redhat.com>
6595 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6596 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6597 (code_for_builtns): Update.
6598 (alpha_init_builtins): Add __builtin_thread_pointer and
6599 __builtin_set_thread_pointer.
6600 (alpha_expand_builtin): Handle void builtins.
6601 * doc/extend.texi (Alpha Built-in Functions): Update.
6603 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6606 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6608 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6610 * config.gcc: Make the name of the extra-modes file adjustable
6612 (s390x, strongarm, xscale stanzas): Use this facility.
6613 * configure.in: Update to match.
6614 * configure: Regenerate.
6616 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6618 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6619 max/mins as unsigned GE compares.
6621 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6623 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6624 * config/vax/bsd.h: New file.
6625 * config/vax/netbsd.h: Add missing notice.
6626 (CPP_PREDEFINES): Remove.
6627 (TARGET_OS_CPP_BUILTINS): Define.
6628 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6629 * config/vax/openbsd.h: Update copyright years.
6630 (CPP_PREDEFINES): Remove.
6631 (TARGET_OS_CPP_BUILTINS): Define.
6632 * config/vax/ultrix.h: Likewise.
6633 * config/vax/vaxv.h: Likewise.
6634 * config/vax/vms.h: Likewise.
6635 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6636 (CPP_PREDEFINES, CPP_SPEC): Remove.
6638 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6640 * i386.md (addqi_1_slp, subqi_1_slp
6641 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6642 (addhi*, addqi*): Simplify "dec" condition.
6643 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6644 (and, or, xor to QImode splitters): New.
6647 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6648 (andqi_ext_1_rex64): New.
6652 (rotrqi3*_slp): New.
6653 (rotlqi3*_slp): New.
6655 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6657 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6659 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6660 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6661 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6662 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6663 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6664 (CPP_DEFAULT_SPEC): Delete.
6665 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6666 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6667 (CPP_SYSV_DEFAULT_SPEC): Delete.
6668 (CPP_ENDIAN_BIG_SPEC): Delete.
6669 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6670 (CPP_ENDIAN_SPEC): Delete.
6671 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6672 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6673 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6674 cpp_longdouble_default.
6675 * config/rs6000/softfloat.h: Delete.
6676 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6677 (EXTRA_SPECS): Delete cpp_cpu.
6678 (TARGET_CPU_CPP_BUILTINS): New.
6679 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6681 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6682 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6683 (CPP_DEFAULT_SPEC): Delete.
6684 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6685 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6686 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6687 (CPP_DEFAULT_SPEC): Delete.
6688 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6689 (CPLUSPLUS_CPP_SPEC): Likewise.
6690 (CPP_CPU_SPEC): Delete.
6691 (CPP_DEFAULT_SPEC): Delete.
6692 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6693 (CPLUSPLUS_CPP_SPEC): Likewise.
6694 (CPP_CPU_SPEC): Delete.
6695 (CPP_DEFAULT_SPEC): Delete.
6696 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6697 (CPP_DEFAULT_SPEC): Delete.
6698 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6699 (CPP_DEFAULT_SPEC): Delete.
6701 * doc/gty.texi: Small updates.
6703 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6705 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6706 diagnostic_count_error.
6707 (warn_with_method): Likewise.
6709 * diagnostic.h (warnings_are_errors_message): New field of
6711 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6713 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6714 (diagnostic_count_diagnostic): Make aware of other kinds of
6716 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6718 2002-06-11 Tom Tromey <tromey@redhat.com>
6721 * fold-const.c (fold_convert): Don't modify existing tree's type.
6723 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6725 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6727 2002-06-11 Richard Henderson <rth@redhat.com>
6729 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6731 2002-06-11 Richard Henderson <rth@redhat.com>
6733 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6734 DWARF2_UNWIND_INFO is false.
6736 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6738 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6740 * config/s390/s390.c (emit_prologue): gen_store_multiple
6741 returns an insn now, not a pattern.
6743 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6745 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6748 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6750 * i386.c (x86_promote_QImode): Set for Athlon
6751 (x86_fast_prefix): New global variable.
6752 (x86_arch_always_fancy_math_387): Fix formating.
6753 * i386.h (x86_fast_prefix): Declare
6754 (TARGET_FAST_PREFIX): define.
6755 * i386.md (and to strict_low_part, HI to SI
6756 promoting splitter): Use new macro.
6758 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6760 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6762 * Makefile.in (distclean): Delete junk left in testsuite
6765 2002-06-11 Jeffrey Law <law@redhat.com>
6767 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6768 last insn created by the splitter.
6770 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6771 and RESTINSN into into the scope of the sequence.
6773 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6776 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6778 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6779 not the pattern. So extract the pattern from the insn.
6781 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6783 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6785 * config/s390/s390.md (movsi): Only use floating point
6786 register alternatives when operands are already fprs.
6787 (movdi_31, movdi_64): Likewise.
6789 2002-06-11 David S. Miller <davem@redhat.com>
6791 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6792 Only run RTX equality checks on INSN_P rtl.
6794 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6796 * config/s390/s390.md (reload_base, ltorg): Remove.
6797 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6798 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6799 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6800 s390_asm_output_pool_prologue): Likewise.
6801 * s390.h (s390_pool_start_insn): Likewise.
6803 * s390.c (s390_output_symbolic_const): Remove support for
6804 old-style pool chunks.
6805 (s390_function_epilogue): Likewise.
6806 (s390_output_constant_pool): Likewise. Also, fix incorrect
6807 alignment for 64-bit literal pools.
6808 (print_operand_address): Remove 'y' and 'Y' format flags.
6809 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6810 old-style pool chunks.
6811 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6812 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6813 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6815 * s390.c (consttable_operand): New function.
6816 * s390-protos.h (consttable_operand): Declare it.
6817 * s390.h (PREDICATE_CODES): Add consttable_operand.
6818 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6819 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6820 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6821 * s390.c (struct constant, struct constant_pool): New data types.
6822 (constant_modes, gen_consttable): New variables.
6823 (s390_start_pool, s390_end_pool, s390_add_pool,
6824 s390_dump_pool, s390_free_pool): New functions.
6825 (s390_chunkify_pool): Completely reimplement literal pool
6828 * s390.c (s390_pool_overflow): New variable.
6829 * s390.h (s390_pool_overflow): Declare it.
6830 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6831 jumps in literal pool overflow situations.
6833 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6834 (s390_frame_info): Account for possible use of RETURN_REGNUM
6835 by new literal pool overflow code.
6836 (s390_emit_prologue): Likewise.
6838 2002-06-05 David S. Miller <davem@redhat.com>
6840 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6841 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6842 emit_insns_before_scope, emit_insns_after,
6843 emit_insns_after_scope): Delete declaration.
6844 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6846 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6847 (alpha_set_memflags): Fix comment.
6848 (set_frame_related_p): Use get_insns instead of gen_sequence.
6849 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6851 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6853 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6854 * config/fr30/fr30.c (fr30_move_double): Likewise.
6855 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6857 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6858 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6860 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6861 instead of gen_sequence.
6862 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6863 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6864 * config/sh/sh.c (sh_need_epilogue): Likewise.
6865 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6867 (setjmp pattern and split): Use them to avoid splitter which emits
6869 * genattrtab.c (main): Emit include of function.h
6870 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6871 get_insns instead of gen_sequence.
6872 * config/cris/cris.c (cris_split_movdx): Likewise.
6873 * emit-rtl.c (emit_insns*): Kill.
6874 (try_split): Expect insn list instead of SEQUENCE.
6875 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6876 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6877 Make them abort if a SEQUENCE is given and RTL checking is
6879 (emit_*_scope): Don't forget to set scope on final insn.
6880 (gen_sequence): Move from here...
6881 * ssa.c (gen_sequence): To here as private function.
6882 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6884 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6885 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6886 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6887 (expand_builtin_expect_jump): Use get_insns and fix comments.
6888 * calls.c (try_to_integrate): Use emit_insn_foo.
6889 (expand_call, emit_library_call_value_1): Likewise.
6890 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6891 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6892 (expand_expr): Use emit_insn_foo.
6893 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6894 * except.c (build_post_landing_pads): Likewise.
6895 * flow.c (attempt_auto_inc): Likewise.
6896 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6897 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6898 * function.c (fixup_var_refs_insn): Use get_insns instead of
6900 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6901 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6902 (fixup_stack_1, purge_addressof_1, expand_main_function,
6903 get_arg_pointer_save_area): Likewise.
6904 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6905 expand_function_end): Use emit_insn_foo.
6906 (record_insns, keep_stack_depressed): Work with insn list instead
6907 of SEQUENCE, fix comments.
6908 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6909 noce_try_store_flag_constants, noce_try_store_flag_inc,
6910 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6911 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6912 (noce_process_if_block): Use get_insns instead of gen_sequence.
6913 * optabs.c (add_equal_note): Work with insn list, fix comments.
6914 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6915 (expand_unop, expand_complex_abs, expand_unop_insn,
6916 expand_no_conflict_block): Likewise.
6917 (gen_move_insn): Use get_insns instead of gen_sequence.
6918 (gen_cond_trap): Likewise.
6919 * integrate.c (copy_rtx_and_substitute): Likewise.
6920 (emit_initial_value_sets): Use emit_insn_foo.
6921 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6922 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6923 now that RTL generators give insn lists.
6924 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6925 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6926 instead of gen_sequence.
6927 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6928 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6929 instead of gen_sequence.
6930 * loop.c (move_movables, emit_prefetch_instructions,
6931 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6933 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6934 (product_cheap_p): Likewise, and add commentary about RTL wastage
6936 * lcm.c (optimize_mode_switching): Use get_insns instead of
6938 * profile.c (gen_edge_profiler): Likewise.
6939 * regmove.c (copy_src_to_dest): Likewise.
6940 * reg-stack.c (compensate_edge): Likewise and fix comment.
6941 * gcse.c (process_insert_insn): Likewise.
6942 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6943 * jump.c (delete_prior_computation): Update comment.
6944 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6945 of gen_sequence, update comments to match.
6946 * recog.c (peephole2_optimize): Work with insn lists instead of
6948 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6949 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6950 Use get_insns instead of gen_sequence.
6951 (copy_loop_body): Likewise and don't emit dummy NOTE.
6952 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6953 * combine.c (try_combine): Expect insn lists from split generator.
6954 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6957 2002-06-11 Roger Sayle <roger@eyesopen.com>
6958 Andreas Jaeger <aj@suse.de>
6960 * cfgbuild.c: Update copyright years.
6962 2002-06-11 Andreas Schwab <schwab@suse.de>
6964 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6966 2002-06-11 Eric Christopher <echristo@redhat.com>
6968 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6970 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6971 * config/mips/ecoffl.h: Ditto.
6972 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6973 (CPP_PREDEFINES): Ditto.
6974 * config/mips/elfl64.h: Ditto.
6975 * config/mips/elfl.h: Ditto.
6976 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6977 out until irix header consolidation.
6978 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6979 with SUBTARGET_OS_CPP_BUILTINS.
6980 * config/mips/iris6.h: Ditto.
6981 (CPLUSPLUS_CPP_SPEC): Remove.
6982 * config/mips/linux.h: Ditto.
6983 * config/mips/netbsd.h: Ditto.
6984 * config/mips/openbsd.h: Ditto.
6985 * config/mips/rtems.h: Ditto.
6986 * config/mips/rtems64.h: Ditto.
6987 * config/mips/sni-svr4.h: Ditto.
6988 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6989 ISA_MIPS32, ISA_MIPS64): New defines.
6990 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6991 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6992 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6993 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6994 (TARGET_CPU_CPP_BUILTINS): Define.
6995 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6996 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6997 (movdicc): Remove check for ISA_MIPS32.
6998 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6999 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7000 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7001 sunge_sf, sunle_df, sunle_sf): New patterns.
7003 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7005 * Makefile.in: Update cppmain.o.
7006 * cpphash.h (struct cpp_reader): Move some members to a
7008 (trad_line): Rename saved_line.
7009 (_cpp_read_logical_line_trad): Update.
7010 (_cpp_remove_overlay): New.
7011 * cppinit.c (cpp_create_reader): No need to set saved_line.
7012 (cpp_destroy): Update.
7013 (cpp_read_main_file): Only overlay if compiling.
7014 * cpplex.c (continue_after_nul): Return false if in directive.
7015 * cpplib.c (EXPAND): New.
7016 (directive_table, SEEN_EOL): Update.
7017 (end_directive): Remove overlay if traditional; don't skip
7018 line in traditional #define.
7019 (prepare_directive_trad): New.
7020 (_cpp_handle_directive, run_directive): Update for traditional
7022 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7023 * cpplib.h (struct options): Add preprocess_only.
7024 * cppmain.c: Don't include intl.h.
7025 (cpp_preprocess_file): Set options->preprocess_only.
7026 (scan_translation_unit_trad): Fix, and print line numbers.
7027 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7028 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7029 save_replacement_text, _cpp_create_trad_definition): Update for
7031 (_cpp_overlay_buffer): Save line number.
7032 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7033 (_cpp_read_logical_line_trad): Don't handle overlays here.
7034 (scan_out_logical_line): Process directives.
7036 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7038 * gthr-win32.h: Wrap functions in extern "C".
7039 (__gthread_key_t): Typedef as unsigned long,
7041 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7042 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7043 (__gthr_win32_once, __gthr_win32_key_create,
7044 __gthr_win32_key_delete, __gthr_win32_getspecific,
7045 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7046 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7047 __gthr_win32_mutex_unlock): Declare.
7048 (__gthread_once,__gthread_key_create,
7049 __gthread_key_delete, __gthread_getspecific,
7050 __gthread_setspecific, __gthread_mutex_init_function,
7051 __gthread_mutex_lock,__gthread_mutex_trylock,
7052 __gthread_mutex_unlock): Call corresponding
7053 __gthr_win32_* extern implementations if #defined
7054 __GTHREAD_HIDE_WIN32API.
7055 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7056 $(srcdir)/config/i386/gthr-win32.c
7057 * config/i386/gthr-win32.c: New implementation file.
7058 (__gthr_win32_once, __gthr_win32_key_create,
7059 __gthr_win32_key_delete, __gthr_win32_getspecific,
7060 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7061 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7062 __gthr_win32_mutex_unlock): New functions, based on
7063 static inlines in gthr-win32.h.
7065 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7067 * config/xtensa/xtensa.c (override_options): Don't warn about
7068 using -fpic or -fPIC when PIC is enabled by default.
7070 2002-06-10 Roger Sayle <roger@eyesopen.com>
7072 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7074 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7076 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7077 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7078 exists, substitute its pathname as @extra_modes_file@, define
7079 EXTRA_MODES_FILE to be an appropriate string to #include it
7080 with, and define EXTRA_CC_MODES to 1.
7082 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7083 it's defined. Get rid of redundancy in calling sequence for
7084 CC; don't use it to define CCmode, to avoid a warning.
7085 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7087 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7088 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7089 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7091 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7092 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7094 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7095 defining extra CC modes.
7097 2002-06-10 Roger Sayle <roger@eyesopen.com>
7098 Andreas Jaeger <aj@suse.de>
7100 * cfgrtl.c (create_basic_block_structure): Remove index argument
7101 and use last_basic_block++ instead. (create_basic_block): Update.
7102 * cfgbuild.c (find_basic_blocks_1): Likewise.
7104 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7105 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7106 * sched-ebb.c (schedule_ebbs): Likewise.
7107 * sched-rgn.c (schedule_insns): Likewise.
7108 * ssa-ccp.c (ssa_const_prop): Likewise.
7109 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7110 * toplev.c (rest_of_compilation): Likewise.
7111 * config/ia64/ia64.c (ia64_reorg): Likewise.
7113 2002-06-10 Roger Sayle <roger@eyesopen.com>
7115 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7116 of matching registers.
7118 2002-06-10 Roger Sayle <roger@eyesopen.com>
7120 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7121 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7123 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7125 * config/mmix/mmix.h: Improve comments.
7126 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7127 (TARGET_CPU_CPP_BUILTINS): Define.
7128 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7129 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7131 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7133 (mmix_constant_address_p): Remove another
7134 redundant test before case.
7135 (mmix_canonicalize_comparison): Remove unused function.
7136 (mmix_print_operand_address): Don't test and adjust for operand in
7137 non-canonical format.
7138 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7139 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7141 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7143 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7144 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7145 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7146 (gen_compare): Use CCmode unconditionally.
7148 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7150 PR optimization/6759
7151 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7154 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7157 * c-decl.c (grokfield): Allow user defined types if they declare
7158 structs or unions for unnamed fields.
7160 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7163 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7165 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7167 PR optimization/6842
7168 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7169 operand subreg cannot be simplified.
7171 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7173 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7174 (compare_constant): Likewise.
7175 (output_addressed_constants): Likewise.
7177 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7179 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7180 merge bb with itself.
7182 2002-06-10 Richard Henderson <rth@redhat.com>
7184 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7185 (builtin_zapnot): Likewise.
7187 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7190 2002-06-10 Eric Christopher <echristo@redhat.com>
7192 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7193 prototype and function.
7194 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7195 (call_insn_operand): Remove half pic references.
7196 (legitimate_address_p): Ditto.
7197 * config/i386/i386.h: Remove half pic defines.
7199 2002-06-10 Eric Christopher <echristo@redhat.com>
7201 * doc/extend.texi (Return Address): Add note explaining the side-
7202 effects of inlining on __builtin_return_address.
7204 2002-06-10 Tom Tromey <tromey@redhat.com>
7206 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7207 (c-common.o): Depend on langhooks.h.
7209 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7211 * cpphash.h (_cpp_read_logical_line_trad,
7212 _cpp_expansions_different_trad): Update prototypes.
7213 * cpplex.c (continue_after_nul): New.
7214 * cppmain.c: Include cpphash.h.
7215 (scan_translation_unit_trad): New.
7216 (cpp_preprocess_file): Call it.
7217 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7219 (_cpp_expansions_different_trad): Update prototype.
7221 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7223 Fix cfi generation for SH[1-4]:
7225 * sh.c (frame_insn): New function.
7226 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7227 (push): Now returns rtx. Use frame_insn.
7228 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7230 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7232 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7234 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7236 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7237 (distclean): ... not here. But do delete all testsuite/*.log,
7238 testsuite/*.sum files here. Delete mkheaders. Delete
7239 po/*.gmo and the testsuite directory in a split tree build.
7241 2002-06-10 Jeffrey Law <law@redhat.com>
7243 * alias.c (static_reg_base_value): New to hold RTL for
7244 items allocated once per function for the aliasing code.
7245 (init_alias_once_per_function): Initialize static_reg_base_value.
7246 (init_alias_analysis): Avoid throw-away allocations of RTL by
7247 using pre-computed values in static_reg_base_value.
7248 * function.c (prepare_function_start): Call
7249 init_alias_once_per_function appropriately.
7250 * rtl.h (init_alias_once_per_function): Declare.
7251 * caller-save (init_caller_save): Restructure slightly to
7252 avoid lots of silly RTL generation.
7253 * expr.c (init_expr_once): Likewise.
7254 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7255 RTL object here. Pass it into children.
7256 (reload_cse_simplify_operands): Use passed-in register RTL
7258 (reload_cse_simplify): Pass through throw-away register
7261 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7263 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7265 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7267 * gcc.c (process_command): Avoid assignment to read-only location.
7268 Fix sizeof calculation.
7270 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7272 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7273 (_cpp_expansions_different_trad): New.
7274 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7275 * cpptrad.c (canonicalize_text): New.
7276 (scan_out_logical_line): Handle no arguments correctly.
7277 (save_replacement_text): Commit memory when finished.
7278 (_cpp_expansions_different_trad): New.
7280 2002-06-10 Tim Josling <tej@melbpc.org.au>
7282 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7284 (lang_names): Add treelang and cobol.
7285 (get_file_basename): Add code to support treelang and cobol as
7286 4th and 5th users of c-common.c.
7288 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7290 * Makefile.in (install-driver): Install driver as
7291 $(target_alias)-gcc-$(version).
7292 * gcc.c (spec_version): Make const.
7293 (process_command): Handle -V and -b by using exec.
7294 * doc/invoke.texi (Target Options): Restore -V option,
7295 update docs for -b option.
7297 2002-06-10 Tim Josling <tej@melbpc.org.au>
7299 * configure.in (remaining_languages_check):
7300 Added check that all languages specified were found.
7301 Exit if not found. Previous behaviour was silent failure.
7302 * configure: Regenerated.
7304 2002-06-10 Tim Josling <tej@melbpc.org.au>
7306 First steps to making treelang documentation compliant, based on
7307 instructions in sourcebuild.texi. Also add to gcc.c list of
7310 * doc/contrib.texi: Add self as contributor of treelang.
7312 * doc/frontends.texi: Add mention of treelang.
7314 * doc/invoke.texi (Overall Options): Add mention of treelang.
7316 * doc/standards.texi: Add mention of treelang.
7318 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7320 * config/cris/cris.c: Include ggc.h
7322 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7324 * cpphash.h (_cpp_push_text_context): Update.
7325 (_cpp_arguments_ok): New.
7326 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7327 (collect_args): ...here.
7328 (_cpp_push_text_context): Change inputs.
7329 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7330 replace_args_and_push): New.
7331 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7332 Don't use IS macros directly.
7333 (scan_out_logical_line): Handle function-like macro argument
7335 (push_replacement_text): Update.
7336 (replacement_length): Remove.
7337 (_cpp_create_trad_definition): Don't skip whitespace before
7340 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7342 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7343 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7344 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7345 * config/avr/avr.md ("type" and "length" attributes): New type
7346 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7347 output a single "call" or "rcall" insn depending on device size.
7348 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7350 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7352 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7353 synonym for 630. Add power4. Remove embedded processors. Use -m604
7355 (CPP_CPU_SPEC): Add power3 and power4.
7356 (PROCESSOR_DEFAULT): Change to 604e.
7357 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7358 (CPP_CPU_SPEC): Similar additions.
7359 (enum process_type): Add POWER4.
7360 (RTX_COSTS): Add POWER4.
7361 (CPP_CPU_SPEC): Similar additions.
7362 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7363 (PROCESSOR_DEFAULT64): Define.
7364 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7365 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7367 (rs6000_issue_rate): Add Power4.
7368 * config/rs6000/rs6000.md (cpu attr): Add power4.
7369 (iu compare): Remove 604, 604e, 620, 630.
7370 Add basic Power4 scheduling information.
7371 (mfcr/mtcrf): Change type attribute to cr_logical.
7373 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7375 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7377 * gengtype-lex.l: Fix format specifier warning.
7379 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7381 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7382 lieu of isspace/IDchar.
7383 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7384 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7387 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7389 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7390 * cpphash.h (cpp_reader): Take out print_version member.
7391 * cppinit.c: (cpp_handle_option): Don't do anything with
7392 -version. Just set help_only for --version, --target-help.
7393 Just set verbose option for -v.
7394 (cpp_post_options): Don't print a version string.
7396 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7398 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7399 (avr_section_type_flags): New, handle .noinit* sections.
7401 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7403 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7404 and include netbsd_entry_point.
7405 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7406 (NETBSD_ENTRY_POINT): Define.
7408 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7410 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7411 if not already defined.
7412 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7414 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7416 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7417 in a noreturn function.
7418 (avr_output_function_prologue, avr_output_function_epilogue):
7419 Correct function size calculation. Do not crash on empty function.
7420 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7422 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7424 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7425 netbsd_link_spec and netbsd_entry_point.
7426 (LINK_SPEC): Use %(netbsd_link_spec).
7427 (NETBSD_ENTRY_POINT): Define.
7429 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7431 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7433 (LINK_ARCH64_SPEC): Likewise.
7434 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7435 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7437 2002-06-08 Marc Espie <espie@openbsd.org>
7439 * lists.c (free_list): Fix typo in comment.
7441 2002-06-08 Andreas Jaeger <aj@suse.de>
7443 * lcm.c (optimize_mode_switching): Add unused attribute for
7446 * sched-deps.c (sched_analyze): Remove unused variable.
7448 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7450 * diagnostic.def: Don't capitalize diagnostict descriptors.
7452 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7454 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7455 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7456 (NETBSD_ENTRY_POINT): Define.
7458 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7460 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7461 NETBSD_LINK_SPEC_ELF.
7462 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7463 (NETBSD_ENTRY_POINT): Define.
7464 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7465 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7467 (NETBSD_ENTRY_POINT): Define.
7469 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7471 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7472 netbsd_link_spec and netbsd_entry_point.
7473 (LINK_SPEC): Use %(netbsd_link_spec).
7474 (NETBSD_ENTRY_POINT): Define.
7476 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7478 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7479 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7480 to specify program entry point.
7482 2002-06-07 Jeff Law <law@redhat.com
7484 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7485 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7486 than creating a new register.
7487 (distribute_notes): Likewise.
7488 * df.c (df_reg_use_gen): Likewise.
7489 (df_reg_clobber_gen): Likewise.
7490 (df_ref_record): Likewise.
7491 * expr.c (use_regs): Likewise.
7492 * flow.c (propagate_one_insn): Likewise.
7493 (mark_set_1): Likewise.
7494 (mark_used_reg): Likewise.
7495 * reload.c (emit_reload_insns): Likewise.
7497 2002-06-07 Roger Sayle <roger@eyesopen.com>
7499 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7500 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7501 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7502 comparison code comp can be reversed.
7504 2002-06-07 Roger Sayle <roger@eyesopen.com>
7506 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7507 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7508 equivalent x > -1.0 when -ffast-math.
7510 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7512 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7513 * config/mips/t-netbsd: New file.
7515 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7517 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7518 options their own entries.
7519 (parse_option): Clarify comment.
7520 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7521 special case. Replace if/strcmp chain for -W options with
7522 use of new OPT_* entries for them.
7523 (cpp_handle_options): Update to match.
7524 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7525 * c-decl.c: Update call to cpp_handle_option.
7527 2002-06-07 Akim Demaille <akim@epita.fr>
7529 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7532 2002-06-07 Jeffrey Law <law@redhat.com>
7534 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7537 2002-06-07 H.J. Lu (hjl@gnu.org)
7539 * configure.in: Add --enable-__cxa_atexit.
7540 * configure: Regenerated.
7541 * config.in: Likewise.
7543 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7546 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7548 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7550 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7552 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7554 2002-06-07 Jason Merrill <jason@redhat.com>
7556 * cppexp.c (num_equality_op): Use a temporary variable to work
7557 around gcc 3.0.4 bug.
7559 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7561 * diagnostic.c (diagnostic_build_prefix): Tidy.
7563 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7565 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7566 scan_parameters, save_replacement_text, replacement_length): New.
7567 (scan_out_logical_line): Take a macro and save parameters if
7569 (_cpp_logical_line_trad): Update.
7570 (_cpp_create_trad_definition): Update to handle function-like
7572 * cpplex.c (new_buff): Update.
7573 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7574 * cpphash.h: ...here.
7575 (CPP_ALIGN2, _cpp_save_parameter): New.
7576 * cppmacro.c (save_parameter): Rename, export.
7577 (parse_params): Update.
7579 2002-06-07 Andreas Jaeger <aj@suse.de>
7581 * config/mmix/mmix.c: Remove extra broken prototype for
7582 mmix_init_machine_status.
7584 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7586 * gengtype.c: Add comments before all the routines.
7588 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7590 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7591 from and add t-sh64 to ${tmake_file}.
7592 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7593 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7594 * config/sh/t-netbsd-sh5-32: Remove.
7595 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7597 (MULTILIB_DIRNAMES): Define.
7599 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7601 * i386.md (and promoting splitters): Disable QI to SImode promoting
7602 when doing so changes immediate to be 32bit.
7604 * rtl.h (emit_*_scope): Declare.
7605 * emit-rtl.c (emit_*_scope): New global functions.
7606 (try_split): Copy scope.
7607 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7608 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7609 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7610 noce_process_if_block, find_cond_trap): Copy scopes.
7611 * recog.c (peephole2_optimize): likewise.
7613 2002-06-06 Jeffrey Law <law@redhat.com>
7615 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7617 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7619 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7621 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7623 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7624 ($(docdir)/gccinstall.info): New target.
7625 (info): Depend on it.
7626 (gccinstall.dvi): New target.
7627 (dvi): Depend on it.
7628 * doc/.cvsignore: Ignore new info files.
7629 * doc/install.texi (@setfilename): Reflect new info filename.
7631 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7633 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7636 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7639 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7640 c_common_get_alias_set.
7641 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7643 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7645 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7647 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7648 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7650 * pa/pa.c (pa_output_function_prologue): Likewise.
7652 2002-06-05 David S. Miller <davem@redhat.com>
7654 * integrate.c (subst_constants): Handle 'B' RTL format.
7656 2002-06-05 Eric Christopher <echristo@redhat.com>
7658 * varasm.c (make_decl_rtl): Fix comment for removed
7661 2002-06-05 Eric Christopher <echristo@redhat.com>
7663 * Makefile.in: Remove missed halfpic bits.
7665 2002-06-05 Eric Christopher <echristo@redhat.com>
7667 * toplev.c: Remove half-pic.
7668 * config/mips/mips.c: Ditto.
7669 * config/mips/mips.h: Ditto. Remove unused defines.
7670 * config/mips/openbsd.h: Update comment to reflect above.
7671 * config/mips/mips.md: Remove half-pic constraints.
7672 * halfpic.h: Delete.
7675 2002-06-05 Jeffrey Law <law@redhat.com>
7677 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7678 rejects (mem (lo_sum (reg) (unspec))), but will allow
7679 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7681 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7683 * cpphash.h (_cpp_create_definition): Update prototype.
7684 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7685 ( cpp_lex_identifier_trad): New.
7686 (_cpp_set_trad_context): New.
7687 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7688 * cpplib.c (SEEN_EOL): Update.
7689 (lex_macro_node): Update for -traditional.
7690 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7691 * cppmacro.c (_cpp_create_definition): Split into
7692 create_iso_definition() and _cpp_create_trad_definition().
7693 (warn_of_redefinition): Update prototype; handle traditional
7695 (_cpp_push_text_context): New.
7696 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7697 (lex_identifier): Call ht_lookup with correct start.
7698 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7699 _cpp_set_trad_context): New.
7700 (scan_out_logical_line): Update to handle changing contexts.
7702 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7704 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7706 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7707 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7708 * t-sh (MULTILIB_ENDIAN): Set.
7709 (MULTILIB_OPTIONS): Use it.
7710 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7711 (MULTILIB_DIRNAMES): Likewise.
7713 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7715 * toplev.h (report_error_function): Remove.
7717 * diagnostic.h (location_t): New datatype.
7718 (text_info): Likewise.
7719 (diagnostic_info): Likewise.
7720 (output_prefix): New macro.
7721 (diagnostic_last_function_changed): Likewise.
7722 (diagnostic_set_last_function): Likewise.
7723 (diagnostic_last_module_changed): Likewise.
7724 (diagnostic_set_last_module): Likewise.
7725 (report_diagnostic): Now macro.
7726 (diagnostic_set_info): Declare.
7728 * diagnostic.c (report_problematic_module): Rename to
7729 diagnostic_repor_current_module.
7730 (set_diagnostic_context): Remove.
7731 (count_error): Rename to diagnostic_error_count.
7732 (error_function_changed): Remove.
7733 (record_last_error_function): Likewise.
7734 (error_module_changed): Likewise.
7735 (record_last_error_module): Likewise.
7736 (context_as_prefix): Rename to diagnostic_build_prefix.
7737 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7738 (diagnostic_set_info): New function.
7740 * objc/objc-act.c: #include diagnostic.h
7741 (error_with_ivar): Adjust call to count_error.
7742 (warn_with_method): Likewise.
7743 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7745 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7747 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7748 lang_hooks.types.make_type instead of make_node; set up
7749 __va_list_tag type decl.
7750 (xtensa_builtin_saveregs): Remove broken use of
7751 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7752 for saved registers; add varargs alias set.
7754 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7757 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7758 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7759 CPP_PREDEFINES and part of CPP_SPEC.
7760 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7761 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7763 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7765 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7767 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7769 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7771 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7773 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7775 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7777 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7778 typo in function prototype and include "ggc.h" header.
7780 2002-06-04 Richard Henderson <rth@redhat.com>
7782 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7783 (print_operand) ['U']: Likewise.
7784 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7785 (alpha_expand_unaligned_store_words): Likewise.
7786 (alpha_expand_builtin_vector_binop): Fix typo.
7787 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7788 umulh, and cix insns.
7789 (one_arg_builtins): Add cix builtins.
7790 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7791 (alpha_expand_builtin): Fix typo in arity.
7792 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7793 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7794 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7795 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7796 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7797 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7798 builtin_ctlz, builtin_ctpop): New.
7799 * doc/extend.texi (Alpha Built-in Functions): Update.
7801 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7803 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7804 global variable-length arrays being roots.
7806 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7807 * configure.in (config_gtfiles): New variable.
7808 (all_gtfiles): Initialise from config_gtfiles.
7809 * configure: Regenerate.
7811 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7814 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7815 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7816 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7817 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7818 win32.h (CPP_SPEC): Remove cpp_cpu.
7819 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7820 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7822 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7824 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7826 2002-06-04 Jeff Law <law@redhat.com.
7827 David Edelsohn <edelsohn@gnu.org>
7828 Michael Matz <matz@kde.org>
7830 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7831 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7832 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7833 is set, then mark the current insn as being part of a libcall
7835 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7837 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7838 insns against the issue rate.
7840 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7842 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7843 * final.c (final_scan_insn): Likewise.
7844 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7845 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7846 * haifa-sched.c (unlink_other_notes): Likeewise.
7847 (reemit_notes): Likewise.
7848 * print-rtl.c (print_rtx): Likewise.
7849 * sched-deps (sched-analyze): Likewise.
7850 * rtl.c (note_insn_name): Likewise.
7851 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7852 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7855 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7857 * varasm.c (mark_constants): Handle RTX format 'B'.
7859 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7861 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7862 (struct cpp_context): Add traditional fields.
7863 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7864 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7865 * cpptrad.c (skip_comment, lex_identifier,
7866 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7868 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7870 * gbl-ctors.h: Fix formatting.
7872 * gccspec.c: Likewise.
7874 * gcov-io.h: Likewise.
7876 * ggc-common.c: Likewise.
7878 * ggc-page.c: Likewise.
7879 * ggc-simple.c: Likewise.
7880 * global.c: Likewise.
7881 * graph.h: Likewise.
7882 * gthr-dce.h: Likewise.
7884 * gthr-posix.h: Likewise.
7885 * gthr-rtems.h: Likewise.
7886 * gthr-solaris.h: Likewise.
7887 * gthr-win32.h: Likewise.
7889 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7891 Merge from pch-branch:
7893 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7894 * gengtype.c (write_gc_structure_fields): Use it.
7895 (write_gc_root): Use it here too.
7897 * gengtype.c (write_gc_structure_fields): Assume that lengths
7898 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7900 (write_gc_marker_routine_for_structure): Likewise.
7901 (write_gc_types): Likewise.
7902 (write_gc_root): Likewise.
7904 * varray.h (VARRAY_CLEAR): New.
7905 (varray_clear): Prototype.
7906 * varray.c (varray_clear): New.
7907 * cselib.c (reg_values_old): New.
7908 (used_regs_old): New.
7909 (cselib_init): Use cached varrays if available to avoid
7910 generating large amounts of garbage.
7911 (cselib_finish): Don't throw away old varrays.
7913 * final.c (insn_addresses_): Move out of ifdef.
7915 * varray.c (uses_ggc): Make more varray kinds GCable.
7916 * varray.h (union varray_data_tag): Let gengtype see
7917 fields 'generic' and 'te'.
7918 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7919 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7920 (reg_to_stack): Don't call VARRAY_FREE.
7921 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7922 (insn_addresses_): Use gengtype to mark.
7923 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7924 pointers; handle generic pointers in unused union fields.
7925 (get_output_file_with_visibility): Include cselib.h,
7926 insn-addr.h in gtype-desc.c.
7927 * function.c (prologue): Use gengtype to mark.
7928 (epilogue): Likewise.
7929 (sibcall_epilogue): Likewise.
7930 * dependence.c: Include gt-dependence.h, ggc.h.
7931 (struct def_use): Use gengtype to mark.
7932 (struct loop): Likewise.
7933 (struct induction): Likewise.
7934 (struct dependence): Likewise.
7935 (def_use_chain): Likewise.
7936 (dep_chain): Likewise.
7937 (loop_chain): Likewise.
7938 (induction_chain): Likewise.
7939 (init_dependence_analysis): Don't free anything, just clear pointers.
7940 (build_def_use): Use GGC to allocate def_use.
7941 (add_loop): Use GGC to allocate loop.
7942 (find_induction_variable): Use GGC to allocate induction.
7943 (check_node_dependence): Use GGC to allocate induction, dependence.
7944 (dump_node_dependence): Don't free varrays.
7945 (end_dependence_analysis): Likewise.
7946 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7947 (struct elt_loc_list): Likewise.
7948 (struct elt_list): Likewise.
7949 * cselib.c: Don't include obstack.h.
7950 (hash_table): Use gengtype to mark.
7951 (reg_values): Use gengtype to mark.
7952 (used_regs): Use gengtype to mark.
7953 (cselib_obstack): Delete.
7954 (cselib_startobj): Delete.
7955 (empty_vals): Mark as deletable.
7956 (empty_elt_lists): Mark as deletable.
7957 (empty_elt_loc_lists): Mark as deletable.
7958 (new_elt_list): Use GGC to allocate struct elt_list.
7959 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7960 (clear_table): Don't delete obstack; don't unnecessarily clear
7961 deletable variables.
7962 (new_cselib_val): Use GGC to allocate struct cselib_val.
7963 (cselib_init): Don't set up obstacks. Use GGC to allocate
7965 (cselib_finish): Just clear variables, don't free anything.
7966 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7967 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7968 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7969 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7970 (gt-reg-stack.h): New rule.
7971 (gt-dependence.h): New rule.
7972 (gtype-desc.o): Add cselib.h, insn-addr.h.
7974 * varray.c: Use only necessary headers.
7975 (element_size): New.
7977 (varray_init): Take type, not size. Use GGC if appropriate.
7978 (varray_grow): Update for change to struct varray_head_tag.
7979 Use GGC if appropriate.
7980 * varray.h (struct const_equiv_data): Use gengtype.
7981 (enum varray_data_enum): New.
7982 (union varray_data_tag): Use gengtype.
7983 (struct varray_head_tag): Use gengtype. Replace size field with
7984 enum varray_data_enum.
7985 (varray_init): Update prototype.
7986 (VARRAY_SCHED_INIT): Delete.
7987 (VARRAY_*_INIT): Update for change to varray_init.
7988 (VARRAY_SCHED): Delete.
7989 (VARRAY_PUSH_SCHED): Delete.
7990 (VARRAY_TOP_SCHED): Delete.
7991 * tree.h: Update for change to length specifier.
7992 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7993 (clone_body): Likewise.
7994 * ssa.h (ssa_definition): Use gengtype to mark.
7995 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7996 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7997 * rtl.h (struct rtvec_def): Update for change to length specifier.
7998 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7999 (struct initial_value_struct): Update for change to length specifier.
8000 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8001 (ggc_add_tree_varray_root): Delete prototype.
8002 (ggc_mark_rtx_varray): Delete prototype.
8003 (ggc_mark_tree_varray): Delete prototype.
8004 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8005 (ggc_add_tree_varray_root): Delete.
8006 (ggc_mark_rtx_varray): Delete.
8007 (ggc_mark_tree_varray): Delete.
8008 (ggc_mark_rtx_varray_ptr): Delete.
8009 (ggc_mark_tree_varray_ptr): Delete.
8010 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8011 (create_varray): Delete prototype.
8012 * gengtype.c (varrays): Delete.
8013 (create_varray): Delete.
8014 (adjust_field_type): Detect array of string pointers.
8015 (process_gc_options): Remove code to handle varray_type option.
8016 (set_gc_used_type): Remove TYPE_VARRAY case.
8017 (output_escaped_param): New.
8018 (write_gc_structure_fields): Use output_escaped_param on all
8019 parameters. Handle 'skip' with 'use_param' option. Handle
8020 arrays of strings. Remove TYPE_VARRAY handling.
8021 (write_gc_roots): Use boolean to detect 'length' option.
8022 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8023 (struct_fields): Call adjust_field_type on array fields.
8024 (type): Remove VARRAY_TYPE case.
8025 (type_option): Likewise.
8026 * gengtype-lex.l: Don't consider varray_type a keyword.
8027 * function.h: Update for change to length specifier.
8028 (free_eh_status): Delete prototype.
8029 * function.c (free_after_compilation): Don't call free_eh_status.
8030 (reorder_blocks): Don't use VARRAY_FREE.
8031 * except.c (struct eh_status): Update for change to length specifier.
8032 remove varray_type specifier.
8033 (free_eh_status): Delete.
8034 * dwarf2out.c: Include gt-dwarf2out.h.
8035 (used_rtx_varray): Use gengtype to mark, move
8037 (incomplete_types): Likewise.
8038 (decl_scope_table): Likewise.
8039 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8040 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8041 * c-tree.h (struct lang_type): Update for change to length specifier.
8042 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8043 * c-objc-common.c: Include gt-c-objc-common.h.
8044 (deferred_fns): Mark for gengtype.
8045 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8046 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8047 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8048 (gtype-desc.o): Update dependencies.
8049 (dwarf2out.o): Add gt-dwarf2out.h.
8050 (varray.o): Update dependencies.
8051 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8052 (gt-c-objc-common.h): New rule.
8053 (gt-dwarf2out.h): New rule.
8054 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8056 * doc/gty.texi (GTY Options): Correct spelling.
8057 (GGC Roots): Likewise.
8058 * Makefile.in (TEXI_CPP_FILES): New.
8059 (TEXI_GCC_FILES): New.
8060 (TEXI_GCCINT_FILES): New.
8061 (TEXI_CPPINT_FILES): New.
8062 ($(docdir)/cpp.info): Use new macros.
8063 ($(docdir)/gcc.info): Likewise.
8064 ($(docdir)/gccint.info): Likewise.
8065 ($(docdir)/cppinternals.info): Likewise.
8066 (cpp.dvi): Likewise.
8067 (gcc.dvi): Likewise.
8068 (gccint.dvi): Likewise.
8069 (cppinternals.dvi): Likewise.
8071 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8072 * doc/gccint.texi (Top): Include gty.texi.
8073 * doc/gty.texi: New file.
8075 * bitmap.c: Include ggc.h, gt-bitmap.h.
8076 (bitmap_ggc_free): New.
8077 (bitmap_elem_to_freelist): New.
8078 (bitmap_element_free): Use bitmap_elem_to_freelist.
8079 (bitmap_element_allocate): Allow use of GGC.
8080 (bitmap_clear): Use bitmap_elem_to_freelist.
8081 (bitmap_copy): Update for change to bitmap_element_allocate.
8082 (bitmap_set_bit): Likewise.
8083 (bitmap_operation): Update for changes elsewhere.
8084 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8085 * bitmap.h (struct bitmap_element_def): Use gengtype.
8086 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8087 (bitmap_initialize): Add extra parameter.
8088 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8089 (BITMAP_ALLOCA): Delete.
8090 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8091 (BITMAP_GGC_ALLOC): New.
8092 * Makefile.in (gtype-desc.o): Add bitmap.h.
8093 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8094 (GTFILES): Add bitmap.c.
8095 (gt-bitmap.h): New rule.
8096 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8097 * basic-block.h: Update for changes to bitmap_initialize.
8098 * except.c (exception_handler_label_map): Move into...
8099 (struct eh_status): Here.
8100 (struct eh_region): Make 'aka' GCable.
8101 (free_eh_status): Don't need to specially handle
8102 exception_handler_label_map.
8103 (add_ehl_entry): Update for changes to exception_handler_label_map.
8104 (find_exception_handler_labels): Likewise.
8105 (remove_exception_handler_label): Likewise.
8106 (maybe_remove_eh_handler): Likewise.
8107 (for_each_eh_label): Likewise.
8108 (remove_eh_handler): Allocate 'aka' using GGC.
8109 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8110 to list of includes.
8112 * gengtype.c (write_gc_marker_routine_for_structure): Name
8113 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8114 (write_gc_types): Arrange for the tests with NULL to be inlined.
8115 (write_gc_roots): Update uses of procedure pointers.
8116 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8118 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8119 (sdbout.o): Add dependency on gt-sdbout.h.
8121 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8122 (mem_attrs_htab): Likewise.
8123 (init_emit_once): Don't call ggc_add_deletable_htab.
8124 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8125 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8126 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8127 parameters, use them, change callers.
8128 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8129 (write_gc_roots): Handle 'if_marked' option.
8130 (main): Don't need to call set_gc_used_type any more.
8131 * ggc.h (ggc_htab_marked_p): Delete.
8132 (ggc_htab_mark): Delete.
8133 (struct ggc_cache_tab): New.
8134 (gt_ggc_cache_rtab): New declaration.
8135 * ggc-common.c (struct d_htab_root): Delete.
8136 (d_htab_roots): Delete.
8137 (ggc_add_deletable_htab): Delete.
8138 (ggc_htab_delete): Handle new htab-deleting mechanism.
8139 (ggc_mark_roots): Use new htab-deleting mechanism.
8140 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8142 (init_obstacks): Don't call ggc_add_deletable_htab.
8144 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8145 (struct hashed_entry): Likewise.
8146 (nst_method_hash_list): Likewise.
8147 (cls_method_hash_list): Likewise.
8148 (HASH_ALLOC_LIST_SIZE): Delete.
8149 (ATTR_ALLOC_LIST_SIZE): Delete.
8150 * objc/objc-act.c (hash_init): Use ggc to allocate
8151 nst_method_hash_list, cls_method_hash_list.
8152 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8153 (hash_add_attr): Likewise.
8154 (ggc_mark_hash_table): Delete.
8155 (objc_act_parse_init): Delete.
8156 (objc_init): Delete reference to objc_act_parse_init.
8157 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8158 obstack.h. Replace references to 'struct hash_table' with htab_t.
8159 (struct symbol_hash_entry): Replace hash header with key field.
8160 (struct file_hash_entry): Replace hash header with key field.
8161 (struct demangled_hash_entry): Replace hash header with key field.
8162 (hash_string_eq): New.
8163 (hash_string_hash): New.
8164 (symbol_hash_newfunc): Delete.
8165 (symbol_hash_lookup): Modify to use htab_t.
8166 (file_hash_newfunc): Delete.
8167 (file_hash_lookup): Modify to use htab_t.
8168 (demangled_hash_newfunc): Delete.
8169 (demangled_hash_lookup): Modify to use htab_t.
8170 (tlink_init): Modify to use htab_t.
8173 * ggc.h: Delete forward structure declarations.
8174 Delete prototypes for deleted functions.
8175 * ggc-common.c: Don't include hash.h.
8176 (ggc_add_tree_hash_table_root): Delete.
8177 (ggc_mark_tree_hash_table_entry): Delete.
8178 (ggc_mark_tree_hash_table): Delete.
8179 (ggc_mark_tree_hash_table_ptr): Delete.
8180 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8181 (write_gc_marker_routine_for_structure): Use visibility of
8182 the parameter if there is one.
8183 * function.c: Replace hash.h with hashtab.h. Replace references
8184 to 'struct hash_table *' with htab_t.
8185 (struct insns_for_mem_entry): Include a plain key.
8186 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8187 (insns_for_mem_newfunc): Delete.
8188 (insns_for_mem_hash): Update to use htab_t.
8189 (insns_for_mem_comp): Likewise.
8190 (insns_for_mem_walk): Likewise.
8191 * c-lang.c: Include ggc.h.
8192 * Makefile.in (OBJS): Remove hash.o.
8193 (c-lang.o): Add GGC_H.
8194 (COLLECT2_OBJS): Remove hash.o.
8195 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8196 (ggc-common.o): Remove hash.h.
8197 (function.o): Remove hash.h, add HASHTAB_H.
8198 (genautomata.o): Remove hash.h, add HASHTAB_H.
8200 * varasm.c (mark_const_str_htab_1): Delete.
8201 (mark_const_str_htab): Delete.
8202 (const_str_htab_del): Delete.
8203 (const_str_htab): Use gengtype to mark.
8204 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8206 * tree.c (mark_tree_hashtable_entry): Delete.
8207 (mark_tree_hashtable): Delete.
8208 * tree.h (mark_tree_hashtable): Delete prototype.
8209 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8210 (ggc_mark): Likewise.
8212 (htab_create_ggc): New.
8213 * ggc-common.c (ggc_calloc): New.
8214 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8215 (struct type): Add param_struct structure.
8216 * gengtype.c (param_structs): New.
8217 (adjust_field_type): Handle param_is option.
8218 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8219 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8220 (write_gc_structure_fields): Add new PARAM parameter. Update
8221 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8222 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8223 Use it to generate function name. Update callers.
8224 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8226 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8228 (main): Define PTR as pointer-to-scalar. Don't specially
8229 mark deferred_string or ehl_map_entry.
8230 * gengtype-yacc.y (PARAM_IS): Add new token.
8231 (externstatic): Use adjust_field_type.
8232 (type_option): Add PARAM_IS.
8233 * gengtype-lex.l: Add rule for typedef of function pointers.
8234 Add rule for PARAM_IS.
8235 (IWORD): Add size_t.
8236 * except.c (exception_handler_label_map): Use gengtype to mark.
8237 (type_to_runtime_map): Likewise.
8238 (mark_ehl_map_entry): Delete.
8239 (mark_ehl_map): Delete.
8240 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8241 (t2r_mark_1): Delete.
8243 * Makefile.in (gtype-desc.o): Correct dependencies.
8244 (GTFILES): Add hashtab.h.
8245 (genautomata.o): Actually uses hashtab.h.
8247 * Makefile.in (stringpool.o): Add $(GGC_H).
8248 (dwarf2asm.o): Likewise.
8249 (GTFILES): Add hashtable.h.
8250 * c-common.h (struct c_common_identifier): Use gengtype.
8251 * c-decl.h (c_mark_tree): Delete.
8252 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8253 * c-tree.h (struct lang_identifier): Use gengtype.
8254 (union lang_tree_node): New.
8255 (c_mark_tree): Delete prototype.
8256 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8258 * gengtype-lex.l (IWORD): Allow 'bool'.
8260 * gengtype-yacc.y (ALIAS): New token.
8261 (type_option): New rule.
8262 (option): Use type_option.
8263 * gengtype.c (process_gc_options): New.
8264 (set_gc_used_type): Use it.
8265 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8266 Add new variable 't' to hold the type of the field being processed.
8267 Add more error checking. Use UNION_P when looking at 'desc' option.
8268 Handle language-specific structures containing other
8269 language-specific structures.
8270 (write_gc_types): Handle 'ptr_alias' option.
8271 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8272 * ggc-common.c (ggc_pending_trees): Delete.
8273 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8274 (ggc_mark_trees): Delete.
8275 (gt_ggc_m_tree_node): Delete.
8276 * ggc.h (ggc_pending_trees): Delete.
8277 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8278 * hashtable.h (ht_identifier): Use gengtype.
8279 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8280 * langhooks.h (struct lang_hooks): Delete mark_tree.
8281 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8283 * system.h: Poison LANG_HOOKS_MARK_TREE.
8284 * tree.c (tree_node_structure): New.
8285 * tree.h (struct tree_common): Use gengtype.
8286 (struct tree_int_cst): Likewise.
8287 (struct tree_real_cst): Likewise.
8288 (struct tree_string): Likewise.
8289 (struct tree_complex): Likewise.
8290 (struct tree_vector): Likewise.
8291 (struct tree_identifier): Likewise.
8292 (struct tree_list): Likewise.
8293 (struct tree_vec): Likewise.
8294 (struct tree_exp): Likewise.
8295 (struct tree_block): Likewise.
8296 (struct tree_type): Likewise.
8297 (struct tree_decl): Likewise.
8298 (enum tree_structure_enum): New.
8299 (union tree_node): Use gengtype, with an alias.
8300 (tree_node_structure): Prototype.
8301 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8303 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8304 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8305 to LANG_HOOKS_FUNCTION_FINAL.
8306 * Makefile.in (GTFILES): Add bitmap.h.
8307 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8309 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8310 (alpha_init_machine_status): Give proper type.
8311 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8312 (optabs.o): Depend on gt-optabs.h.
8313 (GTFILES): Add optabs.o.
8314 (gt-optabs.h): Add rule.
8315 * optabs.c: Include gt-optabs.h.
8317 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8318 (write_gc_structure_fields): If a field which should be NULL is
8320 * c-pragma.c: Move struct align_stack and variable alignment_stack
8323 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8324 * config/xtensa/xtensa.c: Include gt-cris.h.
8325 (struct machine_function): Use gengtype to mark.
8326 * config/mmix/mmix.h (struct machine_function): Use gengtype
8328 * config/cris/t-cris: Add dependencies for gt-cris.h.
8329 * config/cris/cris.c: Include gt-cris.h.
8330 (struct machine_function): Use gengtype to mark.
8331 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8333 * doc/tm.texi (Per-Function Data): Delete references to
8334 mark_machine_status.
8335 * config/ia64/ia64.c (ia64_override_options): Don't set
8336 mark_machine_status.
8337 * config/i386/i386.c (override_options): Likewise.
8338 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8339 * config/arm/arm.c (arm_init_expanders): Likewise.
8340 * config/alpha/alpha.c (override_options): Likewise.
8341 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8342 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8343 (write_gc_structure_fields): Don't handle 'really' option.
8344 Handle 'maybe_null' option.
8345 (write_gc_types): Handle 'maybe_null' option.
8346 * function.h (struct function): Don't use "really".
8347 (mark_machine_status): Delete declaration.
8348 (mark_lang_status): Delete declaration.
8349 (gt_ggc_mr_machine_function): Delete prototype.
8350 (gt_ggc_mr_language_function): Delete prototype.
8351 * function.c (mark_machine_status): Delete.
8352 (mark_lang_status): Delete.
8353 (gt_ggc_mr_machine_function): Delete.
8354 (gt_ggc_mr_language_function): Delete.
8355 * c-tree.h (mark_c_function_context): Delete prototype.
8356 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8357 * c-decl.c (struct language_function): Rename from struct
8358 c_language_function. Update uses. Use gengtype to mark.
8359 (mark_c_function_context): Delete.
8360 * c-common.h (struct c_language_function): Rename from struct
8362 (mark_stmt_tree): Delete prototype.
8363 (c_mark_lang_decl): Delete prototype.
8364 (mark_c_language_function): Delete prototype.
8365 * c-common.c (mark_stmt_tree): Delete.
8366 (c_mark_lang_decl): Delete.
8367 (mark_c_language_function): Delete.
8369 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8370 (lang_bitmap): New typedef. Use where appropriate.
8371 (struct type): Add gc_used field, lang_struct field.
8372 (UNION_P): New macro.
8373 (new_structure): New prototype.
8374 (find_structure): Remove 'pos' parameter. Change all callers.
8375 * gengtype-lex.l: Update for changes to find_structure.
8376 * gengtype-yacc.y (typedef_struct): Use new_structure.
8377 (yacc_ids): Suppress warning.
8378 (type): Use new_structure.
8379 * gengtype.c (string_type): Update for changes to struct type.
8380 (find_structure): Just find a structure, don't worry about
8382 (new_structure): New.
8383 (note_yacc_type): Use new_structure.
8384 (set_gc_used_type): New.
8386 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8387 (write_gc_types): Handle TYPE_LANG_STRUCT.
8388 (write_gc_marker_routine_for_structure): New.
8389 (main): Call set_gc_used. Add some calls to set_gc_used_type
8390 for places where GCC doesn't use gengtype properly yet.
8391 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8392 (gt_ggc_m_tree_node): Likewise.
8394 * varasm.c (copy_constant): Call expand_constant if we hit
8395 something we can't recognise.
8397 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8398 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8399 (lang_mark_false_label_stack): Delete.
8400 * rtl.h (struct rtvec_def): Use gengtype to mark.
8401 * ggc.h (ggc_mark_rtvec): Delete.
8402 (gt_ggc_m_rtvec_def): Delete.
8403 (ggc_mark_nonnull_tree): Delete.
8404 (ggc_mark_rtvec_children): Delete prototype.
8405 (lang_mark_false_label_stack): Delete declaration.
8407 * gengtype.h (note_yacc_type): Add prototype.
8408 * gengtype.c (note_yacc_type): New function.
8409 * gengtype-lex.l: Add lexer support for yacc files.
8410 * gengtype-yacc.y (start): Extract union from yacc files.
8411 (yacc_union): New rule.
8412 (yacc_typematch): New rule.
8413 (yacc_ids): New rule.
8414 (enum_items): Tweak for efficiency.
8415 (optionseq): Likewise.
8417 * c-common.h (struct language_function): Use gengtype.
8418 (struct c_lang_decl): Likewise.
8419 * c-tree.h (struct lang_decl): Likewise.
8420 (struct lang_type): Likewise.
8421 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8422 tree language substructures.
8424 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8426 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8428 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8430 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8431 mark. Remove 'data.block.cleanup_ptr' field.
8432 (struct stmt_status): Use usual technique to mark struct nesting.
8433 (gt_ggc_mr_nesting_cond): Delete.
8434 (gt_ggc_mr_nesting_loop): Delete.
8435 (gt_ggc_mr_nesting_block): Delete.
8436 (gt_ggc_mr_nesting_case_stmt): Delete.
8437 (expand_start_cond): Set discriminator.
8438 (expand_start_loop): Likewise.
8439 (expand_start_null_loop): Likewise.
8440 (expand_start_bindings_and_block): Set discriminator. Don't set
8442 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8443 &thisblock->data.block.cleanups.
8444 (expand_start_case): Set discriminator.
8445 (expand_start_case_dummy): Set discriminator.
8447 * ggc-callbacks.c: Remove.
8449 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8450 (find_structure): Add 'pos' parameter.
8451 * gengtype-lex.l: Update callers to find_structure.
8452 * gengtype-yacc.y: Likewise.
8453 * gengtype.c (find_structure): Allow for structures to be defined
8454 in multiple language backends.
8455 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8456 (counter): Rename to gc_counter.
8457 (write_gc_structure_fields): Fail when writing out fields for
8458 an incomplete structure. Ignore arrays of scalars. Handle
8460 (write_gc_types): Reset counter for each procedure written.
8462 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8463 (free_case_nodes): Delete.
8464 (expand_end_case_type): Delete call to free_case_nodes.
8466 * Makefile.in (cselib.o): Include gt-<filename>.h.
8468 (profile.o): Likewise.
8469 (alias.o): Likewise.
8470 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8471 alphabetize backend files.
8472 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8473 * alias.c: Use gengtype for roots.
8474 * c-common.h (struct stmt_tree_s): Use gengtype.
8475 * c-decl.c: Use gengtype for roots.
8476 * cselib.c: Use gengtype for roots.
8477 * expr.c: Use gengtype for roots.
8478 * fold-const.c: Use gengtype for roots.
8479 * gcse.c: Use gengtype for roots.
8480 * gengtype-lex.l: Handle typedefs of function types.
8481 Allow for empty array bounds.
8482 Allow processing to stop on initialisers.
8483 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8484 (semiequal): New rule.
8485 * gengtype.c (create_file): Tidy output files.
8486 (get_output_file_with_visibility): Fix paren warning. Fix bug
8487 involving multiple input files mapping to one output file.
8488 (write_gc_structure_fields): Skip arrays of scalars.
8489 (write_gc_types): Tidy output files.
8490 (write_gc_root): New function.
8491 (write_gc_roots): Fix bugs, add support for roots that are
8493 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8494 (ggc_mark_tree_ptr): Delete.
8495 (ggc_add_rtx_root): Delete.
8496 (ggc_add_tree_root): Delete.
8497 (ggc_del_root): Delete.
8498 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8499 allocate struct initial_value_struct.
8500 * profile.c: Use gengtype for roots.
8501 * sdbout.c: Use gengtype for roots.
8502 * varasm.c (mark_weak_decls): Delete unused prototype.
8503 (mark_const_hash_entry): Delete unused function.
8504 * config/darwin-protos.h: Use gengtype for roots.
8505 (machopic_add_gc_roots): Delete.
8506 * config/arm/arm.c: Use gengtype for roots.
8507 * config/arm/arm.h: Use gengtype for roots.
8508 * config/c4x/c4x-protos.h: Use gengtype for roots.
8509 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8510 * config/d30v/d30v-protos.h: Use gengtype for roots.
8511 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8512 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8513 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8514 * config/ia64/ia64-protos.h: Use gengtype for roots.
8515 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8516 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8517 * config/m68hc11/m68hc11.c (z_reg): Make global.
8518 (z_reg_qi): Make global.
8519 (m68hc11_add_gc_roots): Delete.
8520 * config/mcore/mcore-protos.h: Use gengtype for roots.
8521 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8522 * config/mips/mips.c (mips_add_gc_roots): Delete.
8523 * config/mips/mips.h: Use gengtype for roots.
8524 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8525 * config/mmix/mmix.h: Use gengtype for roots.
8526 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8527 * config/mn10200/mn10200.h: Use gengtype for roots.
8528 * config/pa/pa.c: Use gengtype for roots, marking.
8529 (struct deferred_plabel): Use GGC, gengtype.
8530 (pa_add_gc_roots): Delete.
8531 (mark_deferred_plabels): Delete.
8532 * config/pj/pj-protos.h: Use gengtype for roots.
8533 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8534 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8535 machopic_add_gc_roots.
8536 * config/rs6000/rs6000.h: Use gengtype for roots.
8537 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8538 (gt-darwin.h): Add rule.
8539 * config/sh/sh.c: Use gengtype for roots.
8540 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8541 (gt-sh.h): Add rule.
8542 * config/sparc/sparc.c: Use gengtype for roots.
8543 (sparc_add_gc_roots): Delete.
8544 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8545 (mark_ultrasparc_pipeline_state): Delete.
8546 * config/sparc/sparc.h: Use gengtype for roots.
8548 * Makefile.in (c-parse.o): Update dependencies.
8549 (c-common.o): Likewise.
8550 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8551 Add dependencies for the files they generate.
8552 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8553 * c-common.h: Likewise.
8554 * c-decl.c: Likewise.
8555 (gt_ggc_mp_binding_level): Delete.
8556 * c-lang.c: Include gtype-c.h.
8557 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8559 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8560 (gt_ggc_mp_align_stack): Delete.
8561 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8562 * function.c: Replace ggc_add_* uses with GTY annotations.
8563 (gt_ggc_mp_function): Delete.
8564 * function.h: Replace ggc_add_* uses with GTY annotations.
8565 * gengtype.c (lang_names): New.
8566 (NUM_BASE_FILES): New.
8567 (open_base_files): Create language base files.
8569 (get_file_basename): New.
8570 (get_base_file_bitmap): New.
8571 (get_output_file_with_visibility): Rename from get_output_file.
8572 Add more mappings for various C/Objc filenames.
8573 (finish_root_table): New.
8574 (write_gc_roots): Handle dependencies and scoping properly.
8575 * gengtype.h: Add prototypes for new functions.
8576 * ggc-common.c (struct deletable_root): Delete.
8577 (deletables): Delete.
8578 (ggc_add_deletable_root): Delete.
8579 (ggc_mark_roots): No need to deal with deleted functionality.
8580 * ggc.h (ggc_add_deletable_root): Delete prototype.
8581 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8582 (gtype-objc.h): Add rule to create.
8583 * objc/config-lang.in (gtfiles): New.
8584 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8585 ggc_add_* with GTY markers. Include gtype-objc.h.
8586 (ggc_mark_imp_list): Delete.
8587 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8588 * objc/objc-lang.c: Random Whitespace Change.
8590 * except.h (exception_handler_labels): Delete.
8591 (get_exception_handler_labels): New.
8592 * except.c (exception_handler_labels): Delete.
8593 (struct eh_status): Add exception_handler_labels field.
8594 (doing_eh): Don't add exception_handler_labels as root.
8595 (free_eh_status): Don't need to free exception_handler_labels.
8596 (get_exception_handler_labels): New.
8597 (find_exception_handler_labels): Update for move of
8598 exception_handler_labels.
8599 (remove_exception_handler_label): Likewise.
8600 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8601 * jump.c (rebuild_jump_labels): Likewise.
8602 * loop.c (find_and_verify_loops): Likewise.
8603 * sched-rgn.c (is_cfg_nonregular): Likewise.
8605 * gengtype.c (write_gc_structure_fields): Handle variable-length
8608 * varasm.c (struct weak_syms): Use GGC, gengtype.
8609 (mark_weak_decls): Delete.
8610 (weak_decls): Likewise.
8611 (add_weak): Likewise.
8612 (remove_from_pending_weak_list): Likewise.
8613 (init_varasm_once): Likewise.
8615 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8616 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8617 stor-layout.c, regclass.c, and lists.c.
8618 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8619 gt-regclass.h and gt-lists.h on s-gtype.
8620 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8621 * except.c: Use gengtype for roots.
8622 * explow.c: Use gengtype for roots. Include gt-explow.h.
8623 * expr.h (init_stor_layout_once): Delete prototype.
8624 * function.c: Use gengtype for roots.
8625 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8626 * gengtype-yacc.y (start): Can also be an externstatic.
8627 (externstatic): New production.
8628 (struct_fields): Correct array bounds inversion for 2-d arrays.
8629 * gengtype.c (variables): New variable.
8630 (note_variable): New function.
8631 (get_output_file): Include libfuncs.h into gtype-desc.c.
8632 (get_output_file_name): New function.
8633 (write_gc_structure_fields): Suppress warnings.
8634 (write_gc_types): Make static.
8635 (put_mangled_filename): New function.
8636 (write_gc_roots): New function.
8637 (main): Call write_gc_roots.
8638 * gengtype.h (note_variable): Prototype.
8639 (get_output_file_name): Prototype.
8640 (write_gc_types): Delete prototype.
8641 * ggc.h: Clean up unnecessary structure predefinitions.
8642 (struct ggc_root_tab): Define.
8643 (gt_ggc_m_rtx_def): Make function, not macro.
8644 (gt_ggc_m_tree_node): Likewise.
8645 * libfuncs.h: Use gengtype for roots.
8646 * lists.c: Use gengtype for roots. Include gt-lists.h.
8647 (init_EXPR_INSN_LIST_cache): Delete.
8648 * optabs.c: Use gengtype for roots.
8649 (gt_ggc_mp_optab): Delete.
8650 * optabs.h: Use gengtype for roots.
8651 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8652 * rtl.h: Use gengtype for roots.
8653 (init_EXPR_INSN_LIST_cache): Delete prototype.
8654 * stor-layout.c: Use gengtype for roots.
8655 Include gt-stor-layout.h.
8656 (init_stor_layout_once): Delete.
8657 * toplev.c: Use gengtype for roots. Delete calls to deleted
8659 * tree.c: Use gengtype for roots.
8660 * tree.h: Use gengtype for roots.
8661 * varasm.c: Use gengtype for roots.
8663 * Makefile.in (GTFILES): Add @all_gtfiles@.
8664 * configure: Regenerate.
8665 * configure.in: Construct all_gtfiles from the gtfiles definitions
8667 * gengtype-yacc.y (type): Warn about duplicate structure names.
8668 * gengtype.c (get_output_file): Handle .c files in language
8671 * Makefile.in (GTFILES): Run gengtype on all the config files
8672 and on the target .c file.
8673 * except.c (mark_eh_region): Delete.
8674 (init_eh_for_function): Use GGC on struct eh_status.
8675 (mark_eh_status): Delete.
8676 (free_eh_status): Use GGC.
8677 (expand_eh_region_start): Use GGC to
8678 (collect_eh_region_array): Allocate last_region_number using GGC.
8679 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8680 (remove_eh_handler): Let GGC free struct eh_region.
8681 (add_call_site): Use GGC to reallocate call_site_record array.
8682 * function.c (init_machine_status): Update calling sequence.
8683 (mark_machine_status): Likewise.
8684 (mark_lang_status): Likewise.
8685 (prepare_function_start): Update init_machine_status call.
8686 (mark_function_status): Delete.
8687 (maybe_mark_struct_function): Delete.
8688 (ggc_mark_struct_function): Delete.
8689 (gt_ggc_mp_function): New.
8690 (gt_ggc_mr_machine_function): New.
8691 (gt_ggc_mr_language_function): New.
8692 (init_function_once): Use canonical names.
8693 * function.h (struct function): Use gengtype.
8694 (init_machine_status): Return the structure.
8695 (mark_machine_status): Take a 'void *'.
8696 (mark_lang_status): Likewise.
8697 * ggc-common.c (ggc_mark_trees): Use canonical name for
8698 ggc_mark_struct_function.
8699 * tree.h (ggc_mark_struct_function): Delete prototype.
8700 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8701 (alpha_init_machine_status): Likewise.
8702 (override_options): Use canonical name for alpha_mark_machine_status.
8703 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8704 * config/arm/arm.h (struct machine_function): Use gengtype.
8705 * config/arm/arm.c (arm_mark_machine_status): Delete.
8706 (arm_init_machine_status): Update calling sequence.
8707 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8708 * config/cris/cris.c (cris_init_machine_status): Update
8710 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8711 * config/d30v/d30v.c (d30v_init_machine_status): Update
8713 (d30v_mark_machine_status): Delete.
8714 * config/i386/i386.c: Include gt-i386.h.
8715 (struct machine_function): Use gengtype.
8716 (ix86_init_machine_status): Update calling sequence.
8717 (ix86_mark_machine_status): Delete.
8718 (override_options): Use canonical namke for ix86_mark_machine_status.
8719 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8720 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8722 (ia64_mark_machine_status): Delete.
8723 (ia64_override_options): Use canonical name for
8724 ia64_mark_machine_status.
8725 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8727 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8728 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8729 * gengtype.c (get_output_file): Fix warning.
8730 (main): Add prototype to suppress warning.
8731 * tree.c: Remove tree_hash_mark prototype.
8733 * tree.h (init_stmt): Delete prototype.
8734 * toplev.c (lang_independent_init): Don't call init_stmt.
8735 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8736 (stmt_obstack): Delete.
8737 (POPSTACK): No need to free 'struct nesting'.
8738 (gt_ggc_mr_nesting_cond): Use canonical names.
8739 (gt_ggc_mr_nesting_loop): Use canonical names.
8740 (gt_ggc_mr_nesting_block): Use canonical names.
8741 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8742 (mark_stmt_status): Delete.
8743 (init_stmt): Delete.
8744 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8745 Use it everywhere that last_expr_type was cleared.
8746 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8747 (zap_lists): Delete.
8748 * ggc.h (ggc_add_deletable_root): Prototype.
8749 (mark_stmt_status): Remove prototype.
8750 * ggc-common.c (ggc_add_deletable_root): New.
8751 (ggc_mark_roots): Handle deletable roots.
8752 * function.c (ggc_mark_struct_function): Use canonical name
8753 for mark_stmt_status.
8754 * emit-rtl.c (free_sequence_stack): New.
8755 (start_sequence): Use a freelist for sequences.
8756 (end_sequence): Likewise.
8757 (init_emit_once): Add free_sequence_stack as a deleteable root.
8758 * c-pragma.c Include gt-c-pragma.h.
8759 (struct align_stack): Use gengtype.
8760 (push_alignment): Use GGC for struct align_stack.
8761 (mark_align_stack): Delete.
8762 (gt_ggc_mp_align_stack): New.
8763 (init_pragma): Use canonical name for mark_align_stack.
8764 * c-decl.c: Include gt-c-decl.h.
8765 (struct binding_level): Use gengtype.
8766 (make_binding_level): Use GGC; handle the freelist here.
8767 (pop_binding_level): New.
8768 (pushlevel): Move code into make_binding_level.
8769 (push_label_level): Likewise.
8770 (poplevel): Move code into pop_binding_level.
8771 (pop_label_level): Likewise.
8772 (mark_binding_level): Delete.
8773 (gt_ggc_mp_binding_level): New.
8774 (c_init_decl_processing): Use canonical name for mark_binding_level.
8775 Add free_binding_level as deletable root.
8776 (mark_c_function_context): Use canonical name for mark_binding_level.
8777 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8778 (c-pragma.o): Add gt-c-pragma.h.
8779 (GTFILES): Add c-decl.c and c-pragma.c.
8780 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8782 * tree.c (struct type_hash): Use gengtype.
8783 (init_obstacks): Use canonical name for type_hash_mark.
8784 (type_hash_mark): Delete.
8786 * rtl.h (struct mem_attrs): Use gengtype.
8787 * optabs.h (struct optab): Use gengtype.
8788 * optabs.c (expand_binop): Squish signed/unsigned warning.
8789 (mark_optab): Make local, use canonical name, use autogenerated
8791 (init_optabs): Use canonical name for mark_optab.
8792 (new_optab): Use GGC to allocate optabs.
8793 * ggc.h: Delete mark_optab prototype.
8794 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8795 mem_attrs marker procedure.
8796 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8797 explicitly rather than deducing them from file names.
8798 (write_gc_structure_fields): Handle arrays of structures.
8799 (main): Return non-zero exit code if errors occur during output.
8800 * emit-rtl.c (mem_attrs_mark): Delete.
8801 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8802 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8803 (tree.o): Depend on gt-tree.h.
8804 (GTFILES): Add rtl.h, optabs.h, tree.c.
8805 (gt-tree.h): Add it to s-gtype rule.
8807 * .cvsignore: Ignore gengtype flex/bison generated files.
8808 * Makefile.in (GGC_H): Add gtype-desc.h.
8809 (OBJS): Add gtype-desc.o.
8810 (GEN): Add gengtype.
8811 (STAGESTUFF): Add gengtype.
8812 (varasm.o): Add gt-varasm.h.
8813 (stmt.o): Add gt-stmt.h.
8814 (except.o): Add gt-except.h.
8815 (integrate.o): Add gt-integrate.h.
8817 Add new rules for new files.
8818 * configure: Regenerate.
8819 * configure.in: Correct defaults.h paths.
8820 * emit-rtl.c (mark_sequence_stack): Delete.
8821 (mark_emit_status): Delete.
8822 (start_sequence): Allocate sequence structures using GGC.
8823 (end_sequence): Allocate sequence structures using GGC.
8824 * except.c: Use gengtype for various structures. Include
8826 * expr.c (mark_expr_status): Delete.
8827 * function.c: Use gengtype for various structures. Include
8829 (mark_function_status): Use standard gt_ggc names for marker functions.
8830 (ggc_mark_struct_function): Likewise.
8831 * function.h: Use gengtype for various structures.
8832 * gengtype-lex.l: New file.
8833 * gengtype-yacc.y: New file.
8834 * gengtype.c: New file.
8835 * gengtype.h: New file.
8836 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8837 the standard names. Remove some now-unnecessary prototypes.
8838 * integrate.c: Use gengtype for various structures. Include
8840 (mark_hard_reg_initial_vals): Delete.
8841 * integrate.h (mark_hard_reg_initial_vals): Delete.
8842 * stmt.c: Use gengtype for various structures. Include
8844 (mark_case_node): Delete.
8845 (mark_goto_fixup): Delete.
8846 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8847 * system.h: Define GTY to empty. In flex/bison files,
8848 don't poison malloc or realloc, instead just define them to
8849 xmalloc and xrealloc.
8850 * varasm.c: Use gengtype for various structures. Include
8851 gt-varasm.h. Use standard gt_ggc names for marker functions.
8852 (mark_pool_constant): Delete.
8853 (mark_varasm_status): Delete.
8854 (decode_rtx_const): #if 0 out non-typesafe hack.
8856 * function.h (free_lang_status): Mark as obsolete.
8857 * function.c (free_lang_status): Mark as obsolete.
8858 * c-decl.c (push_c_function_context): Use GC to allocate and free
8859 struct language_function.
8860 (pop_c_function_context): Likewise.
8861 * c-common.c (mark_c_language_function): Mark struct
8864 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8865 Document that the machine_function structures must be allocated
8866 using GC. Update mark_machine_status documentation.
8867 * function.h: Don't declare free_machine_status.
8868 * function.c (free_machine_status): Don't define.
8869 (free_after_compilation): Don't call free_machine_status.
8870 (ggc_mark_struct_function): Mark f->machine. Call
8871 mark_machine_status only on non-NULL pointers.
8872 * system.h: Poison free_machine_status.
8873 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8874 struct machine_function.
8875 (xtensa_free_machine_status): Delete.
8876 (override_options): Don't set free_machine_status.
8877 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8878 free_machine_status.
8879 (rs6000_init_machine_status): Use GC on struct machine_function.
8880 (rs6000_free_machine_status): Delete.
8881 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8883 (ia64_mark_machine_status): Likewise.
8884 (ia64_free_machine_status): Delete.
8885 (ia64_override_options): Don't set free_machine_status.
8886 * config/i386/i386.c (override_options): Don't set
8887 free_machine_status.
8888 (ix86_init_machine_status): Use GC on struct machine_function.
8889 (ix86_mark_machine_status): Likewise.
8890 (ix86_free_machine_status): Delete.
8891 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8893 (d30v_mark_machine_status): Likewise.
8894 (d30v_free_machine_status): Delete.
8895 (d30v_init_expanders): Don't set free_machine_status.
8896 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8898 (arm_init_machine_status): Likewise.
8899 (arm_free_machine_status): Delete.
8900 (arm_init_expanders): Don't set free_machine_status.
8901 * config/alpha/alpha.c (override_options): Don't set
8902 free_machine_status.
8903 (alpha_init_machine_status): Use GC on struct machine_function.
8904 (alpha_mark_machine_status): Likewise.
8905 (alpha_free_machine_status): Delete.
8907 * varasm.c (compare_constant): Fix typo.
8909 * varasm.c: Don't include obstack.h.
8910 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8911 (struct rtx_const): Give substructures names, improve formatting.
8912 (struct constant_descriptor): Delete.
8913 (struct constant_descriptor_tree): New, based on constant_descriptor.
8914 (const_hash_table): Is a hash table of trees.
8915 (mark_const_hash_entry): Is used for hashes of trees. Mark
8916 constant_descriptor_tree structure.
8917 (mark_const_str_htab_1): Mark deferred_string structure.
8918 (compare_constant): Rewrite to compare trees.
8919 (compare_constant_1): Delete.
8920 (record_constant): Delete.
8921 (record_constant_1): Delete.
8922 (output_constant_def): Use struct constant_descriptor_tree.
8923 Don't duplicate trees twice.
8924 (struct constant_descriptor_rtx): New.
8925 (struct pool_constant): Used for rtx constants.
8926 (init_varasm_status): Update for change to struct varasm_status.
8927 (mark_varasm_status): Likewise.
8928 (free_varasm_status): Delete.
8929 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8930 (record_constant_rtx): Likewise.
8931 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8932 (force_const_mem): Likewise.
8933 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8934 * function.c (free_after_compilation): Don't use free_varasm_status.
8935 * function.h: Don't prototype free_varasm_status.
8937 * ggc-common.c (ggc_realloc): Handle X being NULL.
8939 * ggc-common.c (ggc_realloc): New function.
8940 * ggc.h: Prototype it.
8941 * emit-rtl.c (free_emit_status): Delete.
8942 (init_emit): Allocate emit subarrays using GC.
8943 (gen_reg_rtx): Reallocate subarrays using GC.
8944 (init_emit): Use GC to allocate 'struct emit_status' and its
8946 (mark_emit_status): Mark structure and its subarrays.
8947 * stmt.c (free_stmt_status): Delete.
8948 * expr.c (free_expr_status): Delete.
8949 * function.h: Remove prototypes for deleted functions.
8950 * function.c (free_after_compilation): Don't use deleted functions.
8951 Don't call free() on x_parm_reg_stack_loc.
8952 (free_after_parsing): Don't use free_stmt_status.
8953 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8954 (mark_function_status): Mark x_parm_reg_stack_loc.
8956 * varasm.c (init_varasm_status): Use GC to allocate
8957 'struct varasm_status' and its fields x_const_rtx_hash_table
8958 and x_const_rtx_sym_hash_table.
8959 (mark_varasm_status): Mark them.
8960 (free_varasm_status): Use GC to free them.
8961 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8962 (mark_expr_status): Mark the structure itself.
8963 (free_expr_status): Use GC to free the structure.
8964 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8965 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8966 (init_stmt_for_function): Allocate the structure for GC.
8968 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8969 (equate_type_number_to_die): Likewise.
8970 * tree.h (TYPE_SYMTAB_DIE): New macro.
8971 (struct die_struct): Predeclare.
8972 (struct tree_type): Add field symtab.die. Add a tag
8973 to the union type of field symtab.
8975 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8976 'struct rtvec_def *', not 'struct rtvec_def'.
8978 * function.h (original_arg_vector): Make a real rtvec.
8979 * function.c (ggc_mark_struct_function): Adjust.
8980 * integrate.c (expand_inline_function): Adjust.
8982 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8984 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8985 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8986 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8987 (TARGET_VERSION_CPU): Define according to the
8989 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8991 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8992 if TARGET_SHMEDIA64.
8993 (LINK_DEFAULT_CPU_EMUL): Define according to the
8995 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8996 (SUBTARGET_LINK_SPEC): Define.
8997 (LINK_SPEC): Use SH_LINK_SPEC.
8999 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9000 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9001 and TARGET_SHMEDIA64 which abort, for now.
9002 * config/sh/t-netbsd-sh5: New file.
9003 * config/sh/t-netbsd-sh5-32: New file.
9004 * config/sh/t-netbsd-sh5-64: New file.
9006 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9007 Richard Henderson <rth@redhat.com>
9009 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9010 (some_operand, input_operand): Accept CONST_VECTOR.
9011 (alpha_extra_constraint): Add 'W'.
9012 (alpha_expand_zap_mask): New.
9013 (alpha_expand_builtin_vector_binop): New.
9014 (enum alpha_builtin): New.
9015 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9016 (alpha_init_builtins, alpha_expand_builtin): New.
9017 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9018 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9019 (PREDICATE_CODES): Update.
9020 * config/alpha/alpha-protos.h: Update.
9021 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9022 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9023 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9024 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9025 (movv2si, movv2si_fix, movv2si_nofix): New.
9026 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9027 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9028 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9029 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9030 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9031 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9032 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9033 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9034 builtin_unpkbw, unpkbw): New.
9035 * doc/extend.texi (Alpha Built-in Functions): New.
9037 2002-06-03 Richard Henderson <rth@redhat.com>
9039 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9040 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9042 2002-06-03 Richard Henderson <rth@redhat.com>
9044 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9046 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9047 (const0_operand): New.
9048 (reg_or_fp0_operand, fp0_operand): Remove.
9049 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9050 * config/alpha/alpha-protos.h: Update.
9051 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9052 and fp0_operand with reg_or_0_operand and const0_operand.
9054 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9056 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9058 2002-06-03 Roger Sayle <roger@eyesopen.com>
9060 * gcse.c (cprop_jump): Use single_set to get the pattern
9061 from the setcc argument.
9063 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9065 * diagnostic.h (diagnostic_count): Move from output_buffer to
9067 (diagnostic_kind_count): Adjust definition.
9069 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9071 * except.c (except.c): Do not rebuild CFG.
9072 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9075 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9077 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9078 * toplev.c: Include cfglahout.h
9079 * Makefile.in (toplev.c): Add dependnecy.
9081 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9083 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9084 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9085 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9087 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9089 * config/ns32k/netbsd.h: Update copyright years.
9090 (TARGET_OS_CPP_BUILTINS): Define.
9091 (CPP_PREDEFINES): Remove.
9092 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9093 (TARGET_CPU_CPP_BUILTINS): Define.
9095 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9097 * emit-rtl.c: Fix formatting.
9098 * errors.h: Likewise.
9099 * except.c: Likewise.
9100 * explow.c: Likewise.
9101 * expmed.c: Likewise.
9105 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9107 * config/h8300/elf.h: Fix formatting.
9108 * config/h8300/rtems.h: Likewise.
9110 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9112 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9114 2002-06-02 Tom Tromey <tromey@redhat.com>
9116 * fixinc/fixincl.x: Rebuilt.
9117 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9119 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9122 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9123 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9127 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9129 * final.c (final): Allow notes to not have computed addresses;
9130 kill no longer needed STACK_REGS ifdef.
9132 2002-06-02 Richard Henderson <rth@redhat.com>
9134 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9136 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9138 * loop.c (emit_prefetch_instructions): Properly place the address
9141 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9143 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9144 (set_block_for_insn): Turn into macro.
9145 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9146 * cfglayout.c (insn_scopes): Kill.
9147 (scope_to_insns_initialize): Do not use insn_scopes.
9148 (scope_to_insns_finalize): Likewise.
9149 (duplicate_insn_chain): Likewise.
9150 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9151 * cfgrtl.c (basic_block_for_insn): Kill.
9152 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9153 (create_basic_block_structure): Use reorder_insns.
9154 (compute_bb_for_insn): Do not use basic_block_for_insn.
9155 (merge_blocks_nomove): Likewise.
9156 (update_bb_for_insn): Likewise.
9157 (verify_flow_info): Likewise.
9158 (set_block_for_insn): Kill.
9159 * combine.c (try_combine): Update gen_rtx_INSN call.
9160 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9161 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9163 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9164 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9166 (emit_insns_after): Simplify.
9167 (emit_copy_of_insn_after): Copy scope.
9168 * final.c (final_start_function): Lower scopes.
9169 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9170 * integrate.c (copy_insn_list): Cope scopes.
9171 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9172 * loop.c (loop_optimize): Do not care block notes.
9173 * print-rtl.c (print_rtx): Print BB.
9174 * recog.c (apply_change_group): Simplify.
9175 * rtl.c (copy_rtx): Handle 'B'.
9176 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9177 * rtl.h (Field accessors): Update indexes.
9178 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9179 * sched-rgn.c (schedule_insns): Likewise.
9180 * toplev.c (rest_of_compilation): Lower notes.
9181 * unroll.c (unroll_loop): Do not care scoping notes.
9182 (copy_loop_body): Copy scopes.
9184 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9187 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9189 * rtems.h: Similarly.
9190 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9191 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9192 (TARGET_CPU_CPP_BUILTINS): Use.
9194 2002-06-02 Richard Henderson <rth@redhat.com>
9196 * alias.c: Include target.h.
9197 (mark_constant_function): Use targetm.binds_local_p instead
9198 of checking TREE_PUBLIC ourselves.
9199 * Makefile.in (alias.o): Add TARGET_H.
9201 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9203 * c-lex.c: Update copyright and file description.
9205 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9207 * config/fr30/fr30.h: Update to new CPP macros.
9209 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9211 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9213 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9214 Zack Weinberg <zack@codesourcery.com>
9216 * c-common.c (c_common_init): Override cpplib's default
9217 warn_long_long setting.
9218 * c-lex.c (lex_number): Replace with interpret_integer,
9219 interpret_float, narrowest_unsigned_type and
9220 narrowest_signed_type, taking advantage of the new
9221 cpplib functionality.
9222 * cpperror.c (_cpp_begin_message): If a warning is turned
9223 into an error, avoid printing "warning:".
9224 * cppexp.c (cpp_num_sign_extend): New.
9225 * cppinit.c: Update comment.
9226 * cpplib.h (cpp_num_sign_extend): New.
9227 * tree.h: Update comment.
9229 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9231 * diagnostic.h (struct diagnostic_context): Add new member
9233 (internal_error_function): Remove declaration.
9234 * diagnostic.c (internal_error_function): Remove definition..
9235 (internal_error): Adjust use.
9237 2002-06-02 Richard Henderson <rth@redhat.com>
9239 * rtl.h (CC0_P): New.
9240 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9241 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9242 (bypass_block): Save old dest block for dump text.
9243 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9244 Allow only true SET insns, not single_set.
9246 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9248 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9249 (clear_disgnostic_info): Rename to output_clear_data. Use false
9250 instead of 0 for boolean value.
9251 Adjust function call throughout.
9253 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9255 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9256 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9258 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9260 * d30v.h (CPP_PREDEFINES): Replace with
9261 (TARGET_CPU_CPP_BUILTINS): New.
9263 2002-06-02 Roger Sayle <roger@eyesopen.com>
9265 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9267 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9269 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9271 2002-06-02 Richard Henderson <rth@redhat.com>
9273 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9275 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9277 Support for C++ constructors/destructors.
9278 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9279 instead of looping if main() returns.
9280 (asm_file_start): Output global symbols that cause .data and .bss
9281 initialization code to be linked in, unconditionally for now.
9282 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9283 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9284 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9286 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9287 (__tablejump__): New.
9288 (__do_copy_data, __do_clear_bss): New.
9289 (__do_global_ctors, __do_global_dtors): New.
9290 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9293 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9295 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9296 (CPP_SPEC, CPP_PREDEFINES): Kill.
9297 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9298 (TARGET_OS_CPP_BUILTINS): New.
9300 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9302 * Makefile.in (tracer.o): New.
9303 * params.def (TRACER_*): New options.
9304 * rtl.h (tracer): Declare.
9305 * timevar.def (TV_TRACER): New.
9306 * toplev.c (dump_file_index): Add DFI_tracer.
9307 (dump_file_info): Add tracer.
9309 (lang_indepdenent_options): Add tracer.
9310 (rest_of_compilation): Call tracer.
9311 * tracer.c: New file.
9312 * invoke.texi (-ftracer): Document.
9313 (--param tracer-*): Document.
9315 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9317 * tree-inline.c (expand_call_inline): Make the statement
9318 expression we generate have a COMPOUND_STMT.
9320 2002-06-01 Roger Sayle <roger@eyesopen.com>
9322 * gcse.c (cprop_cc0_jump): Function deleted.
9323 (cprop_jump): Take an additional argument which is the possibly
9324 NULL cc setting insn immediately before the conditional jump.
9325 When a MODE_CC set is present, substitute it into the JUMP_INSN
9326 before attempting the constant propagation.
9327 (cprop_insn): Recognize cc setters followed by conditional jumps
9328 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9329 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9330 (find_bypass_set): New function based upon find_avail_set used by
9331 cprop, but finds constant expressions available at the end of
9333 (bypass_block): New function. Given a basic block that begins
9334 with a conditional jump and multiple incoming edges, perform
9335 the jump bypass optimization.
9336 (bypass_conditional_jumps): New function. Call bypass_block with
9337 each suitable basic block in the CFG using a simple single pass.
9339 2002-06-01 Roger Sayle <roger@eyesopen.com>
9341 * tree.c (real_minus_onep): New function to test for -1.0.
9342 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9344 2002-06-01 Roger Sayle <roger@eyesopen.com>
9346 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9347 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9349 2002-06-01 Andreas Jaeger <aj@suse.de>
9351 * cppexp.c (cpp_classify_number): Cast precission to int for
9352 correct printf format.
9354 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9356 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9357 expected, but don't really exist: atmega83, atmega85, attiny10.
9358 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9359 emulations for all devices.
9360 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9361 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9363 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9365 * config/h8300/h8300-protos.h: Add a prototype for
9366 h8300_shift_needs_scratch_p.
9367 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9368 * config/h8300/h8300.h (OK_FOR_R): New.
9369 (OK_FOR_S): Likewise.
9370 (OK_FOR_T): Likewise.
9371 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9372 * config/h8300/h8300.md (anonymous shift patterns): Use
9373 constraints R, S, and T.
9375 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9377 * basic-block.h (struct basic_block_def): New field loop_father.
9378 (BB_VISITED): New flag.
9379 (struct loop): New field pred, removed field shared.
9380 (struct loops): New field parray.
9381 (LOOP_EXITS_DOMS): Removed.
9382 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9383 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9384 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9385 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9386 verify_loop_structure): Declare.
9387 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9388 * cfganal.c (dfs_enumerate_from): New function.
9389 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9390 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9391 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9392 flow_loop_dump, flow_loops_dump, flow_loops_free,
9393 flow_loop_tree_node_add, flow_loop_level_compute,
9394 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9395 flow_loop_outside_edge_p): Modified for new infrastructure.
9396 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9397 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9398 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9399 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9400 find_common_loop, verify_loop_structure, loop_latch_edge,
9401 loop_preheader_edge): New functions.
9402 (flow_loops_cfg_dump): Do not show dominators, as this information
9403 does not remain up to date long.
9404 (flow_loops_find): Store results in new format.
9405 * predict.c (propagate_freq, estimate_probability,
9406 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9409 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9411 * except.c (nothrow_function_p): Walk epilogue delay list
9412 checking the insn, not the chain for potential throws.
9414 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9416 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9417 (install): Refer to install-cpp directly.
9418 (uninstall-cpp): Folded into uninstall rule.
9419 * configure.in: Delete all code relating to --disable-cpp.
9420 * configure: Regenerate.
9421 * config/t-install-cpp: Delete.
9423 2002-05-31 Richard Henderson <rth@redhat.com>
9425 * configure.in (HAVE_AS_TLS): Add alpha tests.
9426 * configure: Rebuild.
9427 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9428 (alpha_tls_size, alpha_tls_size_string): New.
9429 (overide_options): Set it. Always install machine_status hooks.
9430 (input_operand): Accept got tls predicates.
9431 (local_symbol_p): Merge into ...
9432 (local_symbolic_operand): ... here. Reject tls symbols.
9433 (global_symbolic_operand): Likewise.
9434 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9435 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9436 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9437 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9438 (alpha_encode_section_info): Handle TLS symbols.
9439 (alpha_strip_name_encoding): Likewise.
9440 (alpha_legitimate_address_p): Likewise.
9441 (alpha_legitimize_address): Likewise.
9442 (alpha_expand_mov): Early exit to avoid nop moves.
9443 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9444 (alpha_init_machine_status, alpha_mark_machine_status,
9445 alpha_free_machine_status): Always define.
9446 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9447 (print_operand, print_operand_address): Add TLS relocs.
9448 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9449 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9450 (TARGET_SWITCHES): Add -mtls-kernel.
9451 (alpha_tls_size, alpha_tls_size_string): New.
9452 (TARGET_OPTIONS): Add -mtls-size=.
9453 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9454 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9455 (ASM_OUTPUT_LABELREF): Skip %.
9456 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9457 (PREDICATE_CODES): Update.
9458 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9459 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9460 UNSPEC_TP, UNSPECV_SET_TP): New.
9461 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9462 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9463 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9464 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9465 (call_value_osf_2_er): Accept anything as op4.
9466 * config/alpha/alpha-protos.h: Update.
9467 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9469 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9471 * cppinit.c (append_include_chain): Always pay attention to
9472 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9475 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9477 * target.h: Fix formatting.
9478 * timevar.h: Likewise.
9479 * tlink.c: Likewise.
9480 * toplev.c: Likewise.
9481 * toplev.h: Likewise.
9483 * tree-dump.h: Likewise.
9485 * tree-inline.h: Likewise.
9486 * unroll.c: Likewise.
9487 * unwind-dw2.c: Likewise.
9488 * unwind-dw2-fde.c: Likewise.
9489 * unwind-dw2-fde-glibc.c: Likewise.
9490 * unwind-dw2-fde.h: Likewise.
9491 * unwind.h: Likewise.
9492 * unwind-sjlj.c: Likewise.
9493 * varasm.c: Likewise.
9494 * varray.h: Likewise.
9495 * vmsdbg.h: Likewise.
9496 * vmsdbgout.c: Likewise.
9497 * xcoffout.h: Likewise.
9499 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9501 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9502 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9504 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9506 * gcc.c (cpp_unique_options): Remove "-d" options.
9507 (cpp_debug_options): New spec string.
9508 (default_compilers): Use it.
9509 * objc/lang-specs.h: Likewise.
9511 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9513 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9514 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9515 * gcc/mklibgcc.in: Likewise.
9516 * gcc/config/arc/t-arc: Likewise.
9517 * gcc/configure.in: Likewise.
9518 * gcc/configure: Regenerate.
9520 2002-05-31 Stan Shebs <shebs@apple.com>
9521 Turly O'Connor <turly@apple.com>
9523 * c-decl.c (struct binding_level): Change int field n_incomplete
9524 to tree list incomplete_list.
9525 (clear_binding_level): Init field with NULL.
9526 (pushdecl): Add incomplete type to list.
9527 (mark_binding_level): Mark the incomplete list.
9528 (finish_struct): Scan the incomplete list for types instead
9529 of all decls in the current binding level.
9531 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9533 * pa.c (output_millicode_call): Add missing '%' characters.
9534 (output_call): Likewise.
9536 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9538 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9539 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9541 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9543 * varasm.c (mark_constant_pool): Walk epilogue delay list
9544 checking the insn, not the chain for potential constants.
9546 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9548 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9550 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9552 * i386.c (classify_argument): Properly handle base types.
9554 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9555 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9558 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9560 * gcse.c (gcse_emit_move_after): New.
9561 (pre_delete, hoist_store): Use it.
9563 * reload1.c (emit_input_reload_insns): Use constrain_operands
9564 instead of constraint_accepts_reg_p to verify optimization.
9565 (constraint_accepts_reg_p): Kill
9567 * reload1.c (reload_cse_delete_noop_set): Kill.
9568 (reload_cse_simplify): use delte_insn_and_edges.
9570 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9572 * cfgloop.c (flow_loops_find): Initialize first and last fields
9575 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9577 * c-common.c (builtin_define_std): Correct logic.
9579 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9581 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9582 (output_call): Likewise.
9584 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9586 * pa.c: Move output.h include after tree.h include.
9587 (pa_asm_output_mi_thunk): Constify identifier lab.
9589 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9591 * config/ns32k/ns32k.h: Define named constants for the
9592 bits in target_flags and use them.
9593 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9595 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9597 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9598 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9599 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9600 default scheduling model.
9601 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9602 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9603 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9604 * doc/install.texi (hppa*-*-*): Document default scheduling.
9606 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9608 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9610 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9612 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9613 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9614 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9615 netbsd.h, or netbsd-aout.h.
9617 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9619 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9620 whitespace in __ns32000__ case.
9622 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9624 * expr.c (expand_expr): Output partially zeroed out vectors with
9625 output_constant_def.
9627 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9629 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9631 (shl*-*-netbsdelf*): New targets.
9632 * config/sh/netbsd-elf.h: New file.
9633 * config/sh/t-netbsd: New file.
9635 2002-05-30 Richard Henderson <rth@redhat.com>
9636 Eric Botcazou <ebotcazou@multimania.com>
9638 PR optimization/6822
9639 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9640 to unsigned int for op1 comparisons. Use gen_int_mode.
9642 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9644 * expmed.c (const_mult_add_overflow_p): New.
9645 * expr.h: Declare it.
9646 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9647 Don't eliminate the biv if the giv has a constant multiplier and
9648 the rhs argument of the comparison does satisfy the predicate.
9649 Use expand_mult_add to compute the replacement constant.
9651 2002-05-30 Osku Salerma <osku@iki.fi>
9653 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9654 (c_common_get_alias_set): Handle it.
9655 * doc/extend.texi: Document it.
9657 2002-05-30 Richard Henderson <rth@redhat.com>
9659 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9660 * toplev.c (process_options): Don't check it.
9661 * doc/tm.texi: Don't document it.
9662 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9663 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9664 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9665 frame pointer optimization if current_function_profile.
9667 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9669 * langhooks.c: Fix formatting.
9670 * langhooks.h: Likewise.
9672 * libgcc2.c: Likewise.
9673 * lists.c: Likewise.
9674 * local-alloc.c: Likewise.
9678 2002-05-30 Marc Espie <espie@openbsd.org>
9680 * config.gcc (sparc64-*-openbsd*): New.
9681 * config/sparc/openbsd1-64.h: New.
9682 * config/sparc/openbsd64.h: New.
9684 2002-05-30 Jeff Law <law@redhat.com>
9686 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9687 a dead insn with a REG_RETVAL note when the entire libcall is not
9688 dead and remove the associated REG_LIBCALL note at the same time.
9690 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9692 * lcm.c (output.h): #include.
9693 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9694 as an ordinary block.
9695 (optimize_mode_switching): Don't pretend that the exit block is
9696 an ordinary block, or handle sucessors of entry block specially.
9697 Instead, split edges from entry block and to exit block, and
9698 put a computing definition on the thus gained post-entry-block,
9699 and a need on the pre-exit-block.
9701 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9703 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9704 * rtl.texi: Document 'B'
9706 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9708 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9710 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9712 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9714 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9715 const0_rtx instead of NULL_RTX when in error.
9716 (altivec_expand_abs_builtin): Same.
9717 (rs6000_expand_binop_builtin): Same.
9718 (altivec_expand_predicate_builtin): Same.
9719 (altivec_expand_stv_builtin): Same.
9720 (rs6000_expand_ternop_builtin): Same.
9721 (altivec_expand_builtin): Same.
9723 2002-05-29 David S. Miller <davem@redhat.com>
9725 * rtl.h (clear_emit_caches): Delete.
9726 * integrate.c (output_inline_function): Don't call it.
9727 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9728 (clear_emit_caches): Delete definition.
9729 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9731 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9733 * config/mmix/mmix.c: Include real.h.
9734 (mmix_constant_address_p): Remove redundant test before switch.
9736 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9738 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9739 only if not already defined.
9741 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9743 * config/h8300/h8300-protos.h: Remove prototypes for
9744 ok_for_bclr and small_power_of_two.
9745 * config/h8300/h8300.c (small_power_of_two): Remove.
9746 (ok_for_blcr): Likewise.
9747 (fix_bit_operand): Make WHAT deal with an integer instead of a
9748 constraint character.
9749 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9750 (CONST_OK_FOR_P): Likewise.
9751 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9752 CONST_OK_FOR_P any more.
9753 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9758 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9760 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9761 (CPP_PREDEFINES): Make sure this is undefined.
9762 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9763 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9764 or -U__MIPSEB__ before defining one or the other. Instead,
9765 use %(subtarget_endian_default) if neither -EB nor -EL are
9767 (SUBTARGET_EXTRA_SPECS): Define.
9768 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9771 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9773 * doc/md.texi (Patterns): Note pattern condition pitfall
9776 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9778 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9779 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9780 ternary operations from here...
9781 (rs6000_expand_builtin): ...to here.
9782 New argument expandedp.
9783 Change all instances of altivec_expand_binop_builtin to
9784 rs6000_expand_binop_builtin.
9785 (altivec_expand_unop_builtin): Rename to
9786 rs6000_expand_unop_builtin.
9787 (altivec_expand_binop_builtin): Rename to
9788 rs6000_expand_binop_builtin.
9789 (altivec_expand_ternop_builtin): Rename to
9790 rs6000_expand_ternop_builtin.
9792 2002-05-29 Richard Henderson <rth@redhat.com>
9794 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9795 (TARGET_BI_ARCH): Likewise.
9796 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9797 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9798 (TARGET_64BIT_DEFAULT): Default to 0.
9799 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9801 2002-05-29 Richard Henderson <rth@redhat.com>
9803 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9804 (get_pc_thunk_name): New.
9805 (output_set_got): Use it.
9806 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9807 into linkonce sections.
9809 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9811 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9812 (CPP_PREDEFINES): Make sure this is undefined.
9813 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9814 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9815 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9816 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9817 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9818 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9819 (CPP_PREDEFINES): Make sure this is undefined.
9820 (SUBTARGET_EXTRA_SPECS): Define.
9821 (CPP_SPEC): Use %(netbsd_cpp_spec).
9823 2002-05-29 Jeff Law <law@redhat.com>
9825 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9827 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9828 contains a REG_RETVAL note.
9830 * haifa-sched (sched_analyze): Remove another useless clearing
9831 of SCHED_GROUP_P I missed yesterday.
9833 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9834 * pa.c (pa_asm_output_mi_thunk): New function.
9835 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9837 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9838 Marek Michalkiewicz <marekm@amelek.gda.pl>
9840 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9841 (avr_asm_only_p): Make non-static.
9842 (enum avr_arch): Remove.
9843 (avr_arch_types): New.
9844 (avr_mcu_types): Update.
9845 (avr_override_options): Use avr_arch_types table instead of switch.
9846 * avr.h (CPP_PREDEFINES): Die.
9847 (avr_base_arch_macro, avr_extra_arch_macro): New.
9848 (TARGET_CPU_CPP_BUILTINS): New.
9849 (CPP_SPEC, EXTRA_SPECS): Simplify.
9850 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9851 CPP_AVR5_SPEC): Die.
9853 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9855 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9856 NETBSD_OS_CPP_BUILTINS_AOUT.
9857 (SUBTARGET_EXTRA_SPECS): Define.
9858 (CPP_SPEC): Use %(netbsd_cpp_spec).
9860 2002-05-29 Richard Henderson <rth@redhat.com>
9862 * config/i386/i386.c (ix86_output_function_epilogue): New.
9863 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9864 (pic_label_name): Remove.
9865 (pic_labels_used): New.
9866 (ix86_asm_file_end): Emit one pc load stub for each register used.
9867 (output_set_got): Generate deep pc load to any register.
9868 (ix86_select_alt_pic_regnum): New.
9869 (ix86_save_reg): Don't save pic register if we can find a valid
9870 call-clobbered replacement.
9871 (ix86_expand_prologue): If we found a valid replacement, renumber
9872 pic_offset_table_rtx.
9873 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9874 pic_offset_table_rtx after reload.
9875 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9876 * config/i386/i386.md (set_got): Make insn, not expander.
9877 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9879 2002-05-29 Richard Henderson <rth@redhat.com>
9881 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9882 alignment for alloca.
9884 2002-05-29 Richard Henderson <rth@redhat.com>
9886 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9887 (print_operand_address): Only add rip for symbolic addresses
9888 for which we do not have another relocation type.
9890 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9892 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9893 (EXTRA_SPECS): Add netbsd_cpp_spec.
9894 (CPP_SPEC): Use %(netbsd_cpp_spec).
9895 (CPP_PREDEFINES): Remove.
9896 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9897 (EXTRA_SPECS): Define.
9898 (CPP_SPEC): Use %(netbsd_cpp_spec).
9899 (CPP_PREDEFINES): Remove.
9901 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9903 PR preprocessor/6844
9904 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9907 2002-05-29 Eric Christopher <echristo@redhat.com>
9909 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9910 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9912 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9914 * config/fr30/fr30.md: Remove previous restriction on splits.
9915 Enforce conformance through gen_lowpart and cont_int_operand.
9916 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9917 as the assembler does not support ".bss".
9919 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9921 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9922 (CPP_PREDEFINES): Remove.
9923 (SUBTARGET_EXTRA_SPECS): Define.
9924 (CPP_SPEC): Use %(netbsd_cpp_spec).
9925 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9926 (CPP_PREDEFINES): Remove.
9927 (SUBTARGET_EXTRA_SPECS): Define.
9928 (CPP_SPEC): Use %(netbsd_cpp_spec).
9929 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9930 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9931 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9932 Add netbsd_cpp_spec.
9933 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9935 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9936 Zack Weinberg <zack@codesourcery.com>
9938 * cppexp.c (cpp_num): Move to cpplib.h.
9939 (CPP_ERROR): Remove.
9940 (interpret_float_suffix, interpret_int_suffix): New.
9941 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9942 (cpp_classify_number, cpp_interpret_integer): New.
9943 (interpret_number): Remove.
9944 (eval_token): Update to use new routines.
9945 * cpphash.h (cpp_num_part): Move to cpplib.h.
9946 * cppinit.c (cpp_post_options): Set warn_long_long.
9947 * cpplib.h (struct cpp_options): Add warn_long_long.
9948 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9949 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9950 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9951 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9952 cpp_interpret_integer): New.
9954 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9956 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9958 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9960 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9961 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9962 (CPP_SUBTARGET_SPEC): Define.
9963 (SUBTARGET_EXTRA_SPECS): Define.
9966 2002-05-29 Chris Lattner <sabre@nondot.org>
9968 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9969 prevent confusion if/when the register is defined.
9971 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9974 * config/cris/cris.md: Fix typos and thinkos in comments.
9975 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9977 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9978 ("*mov_sideqi_mem"): Similar, but for operand 3.
9979 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9980 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9981 Remove spurious mode specifier on operand 2.
9983 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9985 * config/h8300/h8300-protos.h: Remove the prototype for
9987 Add prototypes for single_one_operand and single_zero_operand.
9988 * config/h8300/h8300.c (o_operand): Remove.
9989 (single_one_operand): New.
9990 (single_zero_operand): Likewise.
9991 (print_operand): For 'V' operand, and the operand with 0xff.
9992 For 'V' and 'W' operands, do not and the bit position with 7.
9993 * config/h8300/h8300.md (various anonymous patterns): Replace
9994 use of exact_log2 with single_one_operand/single_zero_operand.
9996 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9998 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10000 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10002 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10003 accept symbolic LARL operands.
10004 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10007 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10009 * config/s390/s390.md (cmpstr_64/31): Mark whole
10010 input registers as used.
10012 2002-05-28 Richard Henderson <rth@redhat.com>
10014 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10015 not current_function_uses_pic_offset_table and
10016 current_function_uses_const_pool; examine current_function_profile.
10017 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10018 input to blockage if needed.
10019 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10020 (legitimize_pic_address): Likewise. Set regs_ever_live for
10021 pic_offset_table_rtx when invoked during reload.
10022 * config/i386/i386.h (FINALIZE_PIC): Remove.
10023 * config/i386/i386.md (tablejump): Reformat. Do not set
10024 current_function_uses_pic_offset_table.
10025 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10026 (blockage): Accept anything as operand 0.
10028 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10030 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10031 common CPP built-ins for all NetBSD a.out targets.
10032 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10033 common CPP built-ins for all NetBSD ELF targets.
10034 * config/netbsd.h: Add missing notice.
10035 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10036 for all NetBSD targets.
10037 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10038 for all NetBSD targets using an LP64 code model.
10039 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10042 2002-05-28 Richard Henderson <rth@redhat.com>
10044 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10045 update if UPDATE_LIFE_LOCAL.
10047 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10049 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10051 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10052 Jason R. Thorpe <thorpej@wasabisystems.com>
10054 config/sh reorganization to factor out endianness and coff:
10056 * config/sh/little.h: New file.
10057 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10058 defined, define to 0 to select big-endian.
10059 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10060 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10061 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10062 * config/sh/t-be: New file.
10063 * config/sh/t-le: New file.
10065 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10066 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10067 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10068 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10069 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10070 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10071 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10072 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10073 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10074 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10075 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10076 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10077 (LINK_SPEC): Define to SH_LINK_SPEC.
10078 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10079 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10080 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10081 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10082 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10083 * config/sh/coff.h: New file.
10084 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10085 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10086 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10087 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10088 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10089 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10090 (PTRDIFF_TYPE): Likewise.
10091 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10092 (CPP_PREDEFINES): Don't define.
10093 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10094 (LINK_SPEC): Define to SH_LINK_SPEC.
10095 (LINK_EMUL_PREFIX): Redefine.
10096 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10097 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10098 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10099 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10100 (TARGET_OS_CPP_BUILTINS): Define.
10101 (TARGET_DEFAULT): Redefine.
10102 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10103 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10104 (LINK_SPEC): Don't redefine.
10105 (LINK_DEFAULT_CPU_EMUL): Redefine.
10106 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10107 * sh.c (sh_asm_named_section): Don't declare / define.
10108 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10109 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10110 (sh64-*-elf* tm_file): Likewise.
10111 (sh-*-rtemself* tm_file): Likewise.
10112 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10113 (sh-*-linux* tmake_file): Add sh/t-le.
10114 (sh-*-rtems* tm_file): Add sh/coff.h
10115 (sh-*-* tm_file): Likewise.
10117 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10119 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10120 CONSTANT_POOL_ADDRESS_P.
10122 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10124 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10125 Jeff Law <law@redhat.com>
10127 * optabs.c (expand_binop): Fix nwords sign warnings.
10128 generate pseudo for add_optab.
10130 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10131 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10133 2002-05-28 Marc Espie <espie@openbsd.org>
10135 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10136 inherited from gas.h.
10137 (ASM_QUAD): Undef. OpenBSD does not support it.
10139 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10141 * doc/install.texi (binaries): Change mingw binaries
10142 link to www.mingw.org.
10144 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10146 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10148 2002-05-28 Richard Henderson <rth@redhat.com>
10150 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10151 bottom alignment for leaf functions.
10153 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10155 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10156 config/sparc/sol2-g1.asm: Delete unused files.
10158 2002-05-28 Richard Henderson <rth@redhat.com>
10160 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10162 * flow.c (calculate_global_regs_live): Rename call_used to
10163 invalidated_by_call. Initialize from regs_invalidated_by_call
10164 instead of call_used_regs.
10166 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10169 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10171 * tree.h: Don't include real.h.
10172 Forward-declare struct realvaluetype.
10173 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10175 (TREE_REAL_CST_PTR): New accessor.
10176 (TREE_REAL_CST): Update.
10177 * real.h: Include machmode.h.
10178 (realvaluetype): Make it struct realvaluetype, not a typedef.
10179 (build_real): Prototype here.
10181 * tree.c: Include real.h.
10182 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10183 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10184 (build_real_from_int_cst): Use build_real.
10185 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10188 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10189 fold-const.c, print-tree.c, real.c: Include real.h.
10190 * Makefile.in: Update dependency lists.
10192 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10194 * basic-block.h (last_basic_block): Declare.
10195 (expunge_block_nocompact): Declaration removed.
10196 (compact_blocks): Declare.
10197 * cfg.c (last_basic_block): New variable.
10198 (expunge_block_nocompact): Removed.
10199 (expunge_block): Do not compact basic blocks.
10200 (compact_blocks): New.
10201 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10203 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10205 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10206 real positions of blocks.
10207 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10209 (cleanup_cfg): Compact blocks.
10210 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10211 basic_block_info varray.
10212 (flow_delete_block): Comment update.
10213 (back_edge_of_syntactic_loop_p): Modify position check code.
10214 (verify_flow_info): Update checking.
10215 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10216 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10217 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10218 indices no longer change.
10219 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10221 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10222 * profile.c (branch_prob): Compact blocks.
10223 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10226 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/h8300/h8300.md (two anonymous patterns): New.
10230 2002-05-28 David S. Miller <davem@redhat.com>
10232 * config/sparc/sparc.md (cpu): Tidy.
10233 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10235 (in_call_delay): Delete reference to 'return' type.
10236 (eligible_for_return_delay, in_return_delay, define_delay
10237 referencing those): Delete.
10238 (rest of file): Use new type attributes as appropriate.
10239 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10240 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10241 * config/sparc/ultra1_2.md (us1_single): New reservation.
10242 (us1_ialuX): Likewise.
10243 * config/sparc/ultra3.md (us3_single): Likewise.
10244 (us3_ialuX): Likewise.
10245 (us3_imul, us3_idiv): Tweak.
10247 2002-05-28 Richard Henderson <rth@redhat.com>
10249 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10252 2002-05-28 Richard Henderson <rth@redhat.com>
10254 * config.gcc: Obsolete mn10200.
10256 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10258 * cppexp.c (interpret_number): Optimize for single-digit
10259 and less-than-half-precision cases.
10260 (num_trim, num_positive, num_div_op): Cast constants.
10262 2002-05-27 Bo Thorsen <bo@suse.de>
10264 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10265 3.1 branch. The file was made by Jakub Jelinek.
10266 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10267 support so multilib doesn't break. And don't define this at all
10268 when -Dinhibit_libc is used.
10269 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10270 * config/i386/t-linux64: Implement full multilib support. Patch
10271 originally done by Andreas Jaeger and Jakub Jelinek.
10273 2002-05-27 Roger Sayle <roger@eyesopen.com>
10275 * c-common.c: Add support for __attribute__((nothrow)) to specify
10276 that a function cannot throw an exception (using TREE_NOTHROW).
10277 (handle_nothrow_attribute): New function to process this attribute.
10279 * doc/extend.texi: Document the new nothrow function attribute.
10281 2002-05-27 H.J. Lu (hjl@gnu.org)
10283 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10284 (num_positive): Likewise.
10285 (num_div_op): Likewise.
10287 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10289 * c-common.c (c_common_init): Always use intmax_t.
10291 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10293 * c-common.c (c_common_init): Use intmax_t for now.
10295 2002-05-24 Andrew Haley <aph@redhat.com>
10297 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10298 if T is a boolean type.
10300 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10302 * basic-block.h (last_basic_block): Defined as synonym for
10304 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10305 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10306 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10307 n_basic_blocks with last_basic_block.
10308 * cfgbuild.c (make_edges): Likewise.
10309 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10310 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10311 * combine.c (combine_instructions): Likewise.
10312 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10313 iterative_dataflow_bitmap): Likewise.
10314 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10315 calc_idoms, idoms_to_doms): Likewise.
10316 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10318 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10319 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10320 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10321 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10322 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10323 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10324 compute_store_table, build_store_vectors): Likewise.
10325 * haifa-sched.c (sched_init): Likewise.
10326 * ifcvt.c (if_convert): Likewise.
10327 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10328 pre_edge_lcm, compute_available, compute_nearerout,
10329 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10331 * predict.c (estimate_probability, process_note_prediction,
10332 note_prediction_to_br_prob): Likewise.
10333 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10334 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10335 * regrename.c (copyprop_hardreg_forward): Likewise.
10336 * resource.c (init_resource_info): Likewise.
10337 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10338 init_regions, schedule_insns): Likewise.
10339 * ssa-ccp.c (ssa_const_prop): Likewise.
10340 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10341 * ssa.c (compute_dominance_frontiers,
10342 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10344 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10345 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10346 sizes consistently.
10348 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10350 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10352 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10353 hoist_insn_after, hoist_insn_to_edge): New.
10355 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10357 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10358 (PROP_FINAL): Include.
10359 * flow.c (life_analysis, update_life_info,
10360 init_propagate_block_info, mark_set_1, mark_used_rgs):
10361 Support SCAN_DEAD_STORE.
10363 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10365 * c-common.c (c_common_init): Set CPP arithmetic precision.
10366 * cppexp.c (cpp_num_part): Move typedef ...
10367 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10368 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10369 (sanity_checks): Update.
10371 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10373 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10374 (mkheaders): New rule.
10375 (install-mkheaders): New rule.
10376 * configure.in (all_outputs): Add mkheaders.
10377 * configure: Regenerate.
10378 * mkheaders.in: New file.
10380 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10382 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10384 2002-05-26 Andreas Jaeger <aj@suse.de>
10386 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10388 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10390 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10391 right_shift): Remove.
10392 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10394 (struct op): Use cpp_num.
10395 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10396 num_part_mul, num_unary_op, num_binary_op, num_negate,
10397 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10398 num_div_op, num_lshift, num_rshift, append_digit): New.
10399 (interpret_number, parse_defined, eval_token, reduce): Update
10400 for two-integer arithmetic.
10401 (binary_handler): New typedef.
10403 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10404 (_cpp_parse_expr, reduce): Update to handle two-integers.
10405 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10407 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10409 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10410 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10411 branch insn into account, do not assume 1.
10412 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10413 over single word insn. Handle upper half of I/O space too.
10414 * config/avr/avr.md (*sbrx_branch): Use it.
10415 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10416 (*sbix_branch, *sbix_branch_bit7): Likewise.
10417 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10418 Use RTL peepholes to optimize register operand sign tests.
10420 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10422 * config/avr/avr.c (avr_asm_only_p): New variable.
10423 (avr_override_options): Set it here if AVR1.
10424 (asm_file_start): Test it here, report an error if set.
10426 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10428 * alias.c: Fix formatting.
10429 * attribs.c: Likewise.
10430 * bb-reorder.c: Likewise.
10431 * bitmap.c: Likewise.
10432 * bitmap.h: Likewise.
10433 * builtins.c: Likewise.
10435 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10437 * reload.c (find_valid_class): Accept new argument DEST,
10438 choose class accordingly.
10439 (push_reload): Update callers.
10441 2002-05-26 Andreas Jaeger <aj@suse.de>
10443 * combine.c (combine_instructions): Do not indent #if for
10446 2002-05-25 Richard Henderson <rth@redhat.com>
10448 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10449 string for decl_attributes.
10450 (handle_pragma_weak): Call assemble_alias if we're modifying
10453 2002-05-25 Richard Henderson <rth@redhat.com>
10456 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10457 using rtl instead of fprintf.
10458 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10459 * config/sparc/sparc-protos.h: Update.
10461 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10463 * Makefile.in (C_COMMON_H): Fix.
10464 Update other targets.
10465 * c-common.c: Don't include c-lex.h.
10466 (builtin_define_with_value): Make static and prototype.
10467 (builtin_define_std): Move from c-lex.h.
10468 * c-common.h (init_c_lex): Move from c-lex.h.
10469 * c-decl.c: Don't include c-lex.h.
10470 (make_pointer_declarator): Move from c-parse.in.
10471 * c-lex.c: Don't include c-lex.h.
10473 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10474 (make_pointer_declarator): Move to c-decl.c.
10475 * c-pragma.c: Don't include c-lex.h.
10476 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10477 * c-tree.h (make_pointer_declarator): New.
10479 * passes.texi, tm.texi: Update.
10481 * Make-lang.in: Update and correct.
10482 * objc-act.c: Don't include c-lex.h or cpplib.h.
10484 * treetree.c: Don't include c-lex.h.
10486 * darwin-c.c: Don't include c-lex.h.
10487 * c4x/c4x-c.c: Don't include c-lex.h.
10488 * c4x/t-c4x: Update.
10489 * i370/i370-c.c: Don't include c-lex.h.
10490 * i370/t-i370: Update.
10491 * i960/i960-c.c: Don't include c-lex.h.
10492 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10493 * i960/t-960bare: Update.
10494 * i960/t-vxworks: Update.
10495 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10496 * rs6000/t-darwin: Update.
10497 * rs6000/t-rs6000-c-rule: Update.
10498 * v850/v850-c.c: Don't include c-lex.h.
10499 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10502 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10504 * tree.def: Fix typos.
10505 * doc/install.texi: Likewise.
10507 2002-05-25 Richard Henderson <rth@redhat.com>
10509 * configure.in (HAVE_AS_TLS): Add ia64 test.
10510 * configure: Rebuild.
10511 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10512 (override_options): Set it.
10513 (TARGET_HAVE_TLS): New.
10514 (sdata_symbolic_operand): Look for 's'.
10515 (tls_symbolic_operand): New.
10516 (ia64_expand_load_address): Abort for tls symbols.
10517 (gen_tls_get_addr): New.
10518 (gen_thread_pointer): New.
10519 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10520 (rtx_needs_barrier): Add new unspecs.
10521 (ia64_encode_section_info): Handle tls symbols.
10522 (ia64_strip_name_encoding): Strip two encoding chars.
10523 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10524 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10525 (TARGET_OPTIONS): Add tls-size.
10526 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10527 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10528 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10529 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10530 (movsf, movdf): Likewise.
10531 (movdi_symbolic): Use match_scratch. Don't split if we won't
10532 have a scratch availiable.
10533 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10534 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10535 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10536 * config/ia64/ia64-protos.h: Update.
10537 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10538 sdata_symbolic_operand.
10539 (ASM_OUTPUT_LABELREF): Strip two characters.
10541 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10543 * combine.c (simplify_set): Remove an unnecessary subreg.
10545 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10547 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10549 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10551 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10553 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10555 2002-05-25 Roger Sayle <roger@eyesopen.com>
10557 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10558 (cond (compare x y) 0) into the equivalent (cond x y).
10560 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10562 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10564 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10566 * config.gcc: Remove all stanzas for previously obsoleted
10567 systems. Where necessary, add explicit error stanzas to
10568 prevent removed systems from being misidentified as something
10569 else. Begin a fresh obsoletions list, with the systems that
10570 were reprieved last round.
10571 * doc/install.texi: Remove all mention of dead targets.
10572 * fixinc/mkfixinc.sh: Likewise.
10574 * config/arm/arm.h: Bit 31 of target_flags is no longer
10577 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10578 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10579 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10580 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10581 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10582 config/alpha/osf12.h, config/alpha/osf2or3.h,
10583 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10584 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10585 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10586 config/clipper/clipper.h, config/clipper/clipper.md,
10587 config/clipper/clix.h, config/convex/convex-protos.h,
10588 config/convex/convex.c, config/convex/convex.h,
10589 config/convex/convex.md, config/convex/fixinc.convex,
10590 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10591 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10592 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10593 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10594 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10595 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10596 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10597 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10598 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10599 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10600 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10601 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10602 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10603 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10604 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10605 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10606 config/m68k/altos3068.h, config/m68k/apollo68.h,
10607 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10608 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10609 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10610 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10611 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10612 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10613 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10614 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10615 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10616 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10617 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10618 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10619 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10620 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10621 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10622 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10623 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10624 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10625 config/mips/dec-osf1.h, config/mips/elflorion.h,
10626 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10627 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10628 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10629 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10630 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10631 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10632 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10633 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10634 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10635 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10636 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10637 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10638 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10639 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10640 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10641 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10644 2002-05-24 Richard Henderson <rth@redhat.com>
10646 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10647 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10648 * config/i386/i386.c (tls_model_chars): Add leading space.
10649 (tls_symbolic_operand): Don't bias by 1.
10650 (legitimize_address): Don't unbias by 1.
10652 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10654 * lcm.c (optimize_mode_switching): Change bb used as indices
10657 2002-05-24 Richard Henderson <rth@redhat.com>
10659 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10660 of update_life_info_in_dirty_blocks.
10662 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10665 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10667 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10669 PR preprocessor/6780
10670 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10672 2002-05-24 Jim Blandy <jimb@redhat.com>
10674 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10675 entry with a type code of zero, marking the end of the compilation
10678 2002-05-24 Richard Henderson <rth@redhat.com>
10680 * varasm.c (asm_output_bss): Always output one byte.
10681 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10683 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10685 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10688 2002-05-24 Andreas Jaeger <aj@suse.de>
10690 * ggc-page.c (alloc_page): Cast variables of type size_t to
10691 unsigned long, adjust printf format string.
10692 (ggc_alloc): Likewise.
10693 (ggc_print_statistics): Likewise.
10694 (ggc_print_statistics): Correct printf format string for SCALE to
10697 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10699 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10701 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10702 Zack Weinberg <zack@codesourcery.com>
10704 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10706 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10707 directive in assembly file.
10708 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10709 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10710 * config/pj/pj.h (ASM_FILE_START): Likewise.
10711 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10712 * config/avr/avr.c (asm_file_end): Likewise.
10713 * toplev.c (output_quoted_string): Handle possibly signed plain
10715 * toplev.h (output_clean_symbol_name): Declare
10716 * toplev.c (output_clean_symbol_name): Define.
10717 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10718 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10720 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10722 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10724 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10726 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10727 of size of unsigned.
10729 2002-05-23 Richard Henderson <rth@redhat.com>
10731 * configure.in (HAVE_AS_TLS): New test.
10732 * config.in, configure: Rebuild.
10733 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10734 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10735 (override_options): Set it.
10736 (tls_model_chars, tls_symbolic_operand): New.
10737 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10738 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10739 (local_exec_symbolic_operand): New.
10740 (get_pic_label_name): Merge into output_set_got.
10741 (ix86_asm_file_end): Emit pic_label_name if defined.
10742 (legitimate_constant_p, constant_address_p): New.
10743 (legitimate_pic_operand_p): New.
10744 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10745 (legitimate_address_p): Likewise.
10746 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10747 (ix86_strip_name_encoding): New.
10748 (get_thread_pointer): New.
10749 (legitimize_address): Handle tls symbols.
10750 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10752 (struct machine_function): Add some_ld_name.
10753 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10754 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10755 (output_addr_const_extra): New.
10756 (maybe_get_pool_constant): New.
10757 (ix86_split_to_parts): Use it.
10758 (ix86_expand_move): Handle tls symbols.
10759 (ix86_tls_get_addr): New.
10760 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10761 (TARGET_OPTIONS): Add tls-dialect.
10762 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10763 (LEGITIMATE_CONSTANT_P): Likewise.
10764 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10765 (TARGET_STRIP_NAME_ENCODING): New.
10766 (ASM_OUTPUT_LABELREF): New.
10767 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10768 (OUTPUT_ADDR_CONST_EXTRA): New.
10769 (PREDICATE_CODES): Update.
10770 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10771 * config/i386/i386.md: Regroup and renumber unspec constants.
10772 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10773 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10774 (tls_global_dynamic, tls_local_dynamic_base): New.
10775 (tls_local_dynamic_once): New.
10776 * config/i386/i386-protos.h: Update.
10778 2002-05-23 Richard Henderson <rth@redhat.com>
10780 * genemit.c (gen_insn): Print file:lineno comment before function.
10782 * gensupport.c (struct queue_elem): Add filename member.
10783 (queue_pattern): Initialize it; update all callers.
10784 (process_include): Don't free filename.
10785 (read_md_rtx): Set read_rtx_filename.
10787 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10789 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10791 2002-05-23 Richard Henderson <rth@redhat.com>
10793 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10795 2002-05-23 Richard Henderson <rth@redhat.com>
10797 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10798 commentary from Mark.
10800 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10802 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10803 Use FOR_EACH_BB macros to iterate over basic block chain.
10804 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10805 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10807 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10808 find_unreachable_blocks, create_edge_list, verify_edge_list,
10809 remove_fake_edges, add_noreturn_fake_exit_edges,
10810 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10812 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10813 find_sub_basic_blocks): Likewise.
10814 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10816 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10818 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10820 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10821 commit_edge_insertions, commit_edge_insertions_watch_calls,
10822 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10823 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10824 * conflict.c (conflict_graph_compute): Likewise.
10825 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10826 df_modified_p, df_refs_unlink, df_dump): Likewise.
10827 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10828 * final.c (compute_alignments): Likewise.
10829 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10830 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10831 count_or_remove_death_notes): Likewise.
10832 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10833 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10834 classic_gcse, compute_transp, cprop, compute_pre_data,
10835 compute_transpout, invalidate_nonnull_info,
10836 delete_null_pointer_checks_1, delete_null_pointer_checks,
10837 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10838 compute_store_table, build_store_vectors, store_motion): Likewise.
10839 * global.c (global_conflicts, mark_elimination): Likewise.
10840 * graph.c (print_rtl_graph_with_bb): Likewise.
10841 * haifa-sched.c (sched_init): Likewise.
10842 * ifcvt.c (if_convert): Likewise.
10843 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10844 compute_available, compute_nearerout, compute_rev_insert_delete,
10845 optimize_mode_switching): Likewise.
10846 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10847 * predict.c (estimate_probability, note_prediction_to_br_prob,
10848 propagate_freq, counts_to_freqs, expensive_function_p,
10849 estimate_bb_frequencies): Likewise.
10850 * profile.c (instrument_edges, get_exec_counts,
10851 compute_branch_probabilities, compute_checksum, branch_prob,
10852 find_spanning_tree): Likewise.
10853 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10854 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10856 * regclass.c (scan_one_insn, regclass): Likewise.
10857 * regmove.c (mark_flags_life_zones, regmove_optimize,
10858 record_stack_memrefs): Likewise.
10859 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10860 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10861 * resource.c (find_basic_block): Likewise.
10862 * sched-ebb.c (schedule_ebbs): Likewise.
10863 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10864 find_single_block_region, find_rgns, schedule_insns)
10865 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10866 * ssa-ccp.c (optimize_unexecutable_edges,
10867 ssa_ccp_df_delete_unreachable_insns): Likewise.
10868 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10869 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10870 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10871 compute_coalesced_reg_partition, rename_equivalent_regs,
10872 convert_from_ssa): Likewise.
10873 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10874 process_for_unwind_directive): Likewise.
10876 * df.c (FOR_ALL_BBS): Removed.
10877 * gcse.c (struct null_pointer_info): Type of current_block field
10879 (struct reg_avail_info): Type of last_bb field changed.
10880 * config/ia64/ia64.c (block_num): Removed.
10881 (need_copy_state): Type changed.
10884 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10886 * cppinit.c (mark_named_operators): Split out from init_builtins.
10887 (cpp_finish_options): Call it from here instead.
10889 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10891 * builtin-attrs.def: Update copyright years.
10892 (ATTR_NONNULL): New attribute identifier.
10893 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10894 attribute tree lists.
10895 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10897 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10898 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10899 attribute lists. Chain the appropriate nonnull attribute.
10900 * c-format.c (check_format_arg): Remove null format string
10902 * testsuite/gcc.dg/format/null-1.c: New test.
10904 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10906 * Makefile.in (ADAC): Define.
10908 (.SUFFIXES): Move before language makefile fragments.
10909 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10911 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10913 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10916 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10918 * cfg.c (dump_flow_info): Print results of
10919 maybe_hot/probably_never_executed predicates.
10920 * toplev.c (open_dump_file): Print function frequency.
10922 2002-05-23 David S. Miller <davem@redhat.com>
10924 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10927 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10929 * c-common.c (warn_nonnull): Declare.
10930 (c_common_attribute_table): Add "nonnull" attribute.
10931 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10932 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10933 check_function_arguments_recurse): New functions.
10934 * c-common.h (warn_nonnull): Declare extern.
10935 (check_function_arguments, check_function_arguments_recurse): New
10937 * c-decl.c (c_decode_option): Add -Wnonnull option.
10938 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10940 (format_check_context): New structure.
10941 (check_format_info_recurse): Remove recursion and rename to...
10942 (check_format_arg): ...this. Update comment.
10943 (check_format_info): Use check_function_arguments_recurse.
10944 * c-typeck.c (build_function_call): Call check_function_arguments
10945 instead of check_function_format.
10946 * doc/extend.texi: Document "nonnull" attribute.
10947 * doc/invoke.texi: Docuemnt -Wnonnull option.
10948 * testsuite/gcc.dg/nonnull-1.c: New test.
10949 * testsuite/gcc.dg/nonnull-2.c: New test.
10951 2002-05-23 David S. Miller <davem@redhat.com>
10953 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10954 * cfgcleanup.c (cleanup_cfg): If it is set do not
10955 attempt to delete trivially dead insns.
10956 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10957 * toplev.c (rest_of_compilation): Document non-trivial aspect
10958 the RTL before optimize_save_area_alloca is run.
10960 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10962 * c-lex.c (indent_level): Remove.
10963 (cb_file_change, c_lex): Remove indent level handling.
10964 * c-lex.h (indent_level): Remove.
10965 * input.h (struct file_stack): Remove indent_level.
10966 * toplev.c (push_srcloc): Remove indent_level handling.
10968 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10971 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10972 of x in constraints for clarity.
10973 (sse_mov?fcc split): abort if op2 == op3.
10974 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10975 sse_movsfcc_const0_4): Add earlyclobber.
10976 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10977 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10978 Use Y instead of x in constraints.
10980 2002-05-23 Richard Henderson <rth@redhat.com>
10982 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10983 (C++98 Thread-Local Edits): New subsection.
10985 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10986 (ix86_arch): Set type to enum processor_type.
10988 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10989 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10991 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10993 * configure.in: Fix as version test for binutils 2.12.1 releases
10995 * configure: Rebuilt.
10997 2002-05-23 Richard Henderson <rth@redhat.com>
10999 * config/i386/i386.c (get_pic_label_name): New.
11000 (load_pic_register): Remove.
11001 (output_set_got): New.
11002 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11003 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11004 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11005 (prologue_set_got, prologue_get_pc): Remove.
11006 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11007 (builtin_setjmp_receiver): Use gen_set_got.
11008 * config/i386/i386-protos.h: Update.
11010 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11012 * gcse.c (hash_expr): Do not use alias set for hashing.
11014 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11016 * dbxout.c (dbxout_class_name_qualifiers): New function.
11017 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11019 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11021 * cpperror.c (_cpp_begin_message): No special casing
11022 of CPP_FATAL_LIMIT.
11023 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11024 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11025 * cpplib.c (do_include_common): Use DL_ERROR.
11026 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11027 (DL_ICE): Renumber.
11028 * fix-header.c (read_scan_file): Update.
11030 2002-05-22 Richard Henderson <rth@redhat.com>
11032 * config/i386/i386.c (ix86_expand_call): New function, extracted
11033 from md call patterns. Add pic_offset_table_rtx to
11034 CALL_INSN_FUNCTION_USAGE when needed.
11035 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11036 (call_value_pop, call_value, untyped_call): Likewise.
11037 (call_exp, call_value_exp): Remove.
11038 * config/i386/i386-protos.h: Update.
11040 2002-05-22 Richard Henderson <rth@redhat.com>
11042 * varasm.c (default_section_type_flags): Check for VAR_DECL
11043 before using DECL_THREAD_LOCAL.
11045 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11047 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11048 (STARTFILE_SPEC): Delete PE crt0.o.
11049 * config/rs6000/aix51.h: Same.
11050 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11051 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11052 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11053 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11054 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11056 2002-05-22 Richard Henderson <rth@redhat.com>
11058 * varasm.c (default_section_type_flags): Handle tls data and
11060 (default_unique_section): Handle tls sections.
11062 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11064 * configure.in (CROSS): Define NATIVE_CROSS.
11065 * configure: Regenerate.
11066 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11067 (startfile_prefix_spec): New var.
11068 (static_specs): Add startfile_prefix_spec.
11069 (do_spec_2): Split out from..
11071 (main): Process startfile_prefix_spec.
11072 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11074 (STARTFILE_PREFIX_SPEC): Define.
11075 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11078 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11080 * cpperror.c: Fix formatting.
11081 * cppexp.c: Likewise.
11082 * cppfiles.c: Likewise.
11083 * cpphash.c: Likewise.
11084 * cpphash.h: Likewise.
11085 * cppinit.c: Likewise.
11086 * cpplex.c: Likewise.
11087 * cpplib.c: Likewise.
11088 * cppmacro.c: Likewise.
11089 * cppmain.c: Likewise.
11090 * cppspec.c: Likewise.
11092 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11094 * combine.c (force_to_mode): Use gen_int_mode.
11095 Don't clear CONST_INT bits outside of mode.
11097 2002-05-22 Richard Henderson <rth@redhat.com>
11099 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11100 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11102 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11105 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11106 if DECL_SIZE_UNIT is INTEGER_CST.
11108 2002-05-22 Richard Henderson <rth@redhat.com>
11110 * flow.c (life_analysis): Delete broken reg_label check.
11112 2002-05-22 Richard Henderson <rth@redhat.com>
11114 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11115 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11117 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11119 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11120 (embed-bb.c): New rule.
11121 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11122 * config/sh/embed_bb.c: Delete.
11124 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11126 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11128 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11130 * config/h8300/h8300.md (*andorqi3): New.
11132 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11134 PR preprocessor/6517
11135 * Makefile.in: Update.
11136 * c-common.c (c_common_post_options): Add preprocessor
11137 errors to the error count.
11138 * c-lang.c (c_post_options): Kill.
11139 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11140 * hooks.h: Add header guards.
11141 * langhooks-def.h: Include hooks.h.
11142 (LANG_HOOKS_POST_OPTIONS): Update.
11143 * langhooks.h (struct lang_hooks): Update post_options.
11144 * toplev.c (parse_options_and_default_flags): Update.
11146 * objc-lang.c (objc_post_options): Kill.
11147 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11149 2002-05-21 Bruce Korb <bkorb@gnu.org>
11151 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11152 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11153 * fixinc/fixincl.x: regen.
11155 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11157 * cfgbuild.c: Fix formatting.
11159 * cfgcleanup.c: Likewise.
11160 * cfglayout.c: Likewise.
11161 * cfgloop.c: Likewise.
11162 * cfgrtl.c: Likewise.
11164 2002-05-21 Richard Henderson <rth@redhat.com>
11166 * c-common.h (enum rid): Add RID_THREAD.
11167 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11168 (grokdeclarator): Grok __thread.
11169 * c-parse.in (reswords): Add __thread.
11170 (rid_to_yy): Add RID_THREAD.
11172 * tree.h (DECL_THREAD_LOCAL): New.
11173 (struct tree_decl): Add thread_local_flag.
11174 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11175 * tree.c (staticp): TLS variables are not static.
11177 * target-def.h (TARGET_HAVE_TLS): New.
11178 * target.h (have_tls): New.
11179 * output.h (SECTION_TLS): New.
11180 * varasm.c (assemble_variable): TLS variables can't be common for now.
11181 (default_section_type_flags): Handle .tdata and .tbss.
11182 (default_elf_asm_named_section): Handle SECTION_TLS.
11183 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11185 * flags.h (flag_tls_default): Declare.
11186 * toplev.c (flag_tls_default): Define.
11187 (display_help): Display help for it.
11188 (decode_f_option): Set it.
11190 * doc/extend.texi (Thread-Local): New node describing language-level
11191 thread-local storage.
11192 * doc/invoke.texi (-ftls-model): Document.
11194 * fixinc/inclhack.def (thread_keyword): New.
11195 * fixinc/fixincl.x: Rebuild.
11197 2002-05-21 Jeffrey A Law <law@redhat.com>
11199 * optabs.c (expand_binop): For double-word integer multiplies,
11200 do not compute intermediate results into something that is
11201 not a register (such as a SUBREG or MEM).
11203 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11204 (ix86_sched_reorder): Make sure to initialize scheduling
11205 data even when there's only one insn in the ready queue.
11207 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11209 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11211 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11213 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11214 set_el_t. Transform the hash value into unsigned.
11215 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11216 (transform_3): Add code to process `(A,B)+(D,E)'.
11218 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11220 * reload1.c (do_output_reload): Run delete_output_reload
11221 only if optimizing.
11223 2002-05-21 Roger Sayle <roger@eyesopen.com>
11226 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11227 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11228 (can_store_by_pieces): ... and here to limit the largest mode used.
11229 Add a comment to document this function.
11231 2002-05-21 Richard Henderson <rth@redhat.com>
11233 * flow.c (life_analysis): Fix test for deleted label.
11235 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11237 * doc/tm.texi: Fix typo.
11239 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11241 * c-common.c (c_common_init): Set options->unsigned_char from
11243 (cb_register_builtins): Define __STRICT_ANSI__ and
11244 __CHAR_UNSIGNED__ here...
11245 * cppinit.c (init_builtins): Not here.
11246 (cpp_create_reader): unsigned_char option defaults to 0, not
11247 !DEFAULT_SIGNED_CHAR.
11248 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11249 and -funsigned-char.
11251 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11252 * cpphash.c (_cpp_init_hashtable): Don't set it.
11253 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11254 directly. Clarify comment.
11256 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11258 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11259 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11260 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11261 BASIC_BLOCK (n_basic_blocks - 1).
11262 * cfganal.c (can_fallthru, flow_call_edges_add,
11263 flow_preorder_transversal_compute): Too.
11264 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11265 find_sub_basic_blocks): Too.
11266 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11267 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11268 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11269 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11270 * combine.c (this_basic_block): Type changed to basic_block.
11271 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11272 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11273 get_last_value, distribute_notes, distribute_links): Too.
11274 * final.c (compute_alignments): Too.
11275 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11276 * function.c (thread_prologue_and_epilogue_insns): Too.
11277 * gcse.c (compute_code_hoist_vbeinout): Too.
11278 * global.c (build_insn_chain): Too.
11279 * ifcvt.c (find_if_block, find_cond_trap): Too.
11280 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11281 * regmove.c (regmove_optimize): Too.
11282 * resource.c (find_basic_block): Too.
11283 * sched-ebb.c (schedule_ebbs): Too.
11284 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11286 2002-05-21 Andreas Jaeger <aj@suse.de>
11288 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11290 2002-05-21 Richard Henderson <rth@redhat.com>
11292 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11293 unspec names, not numbers.
11295 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11297 * doc/sourcebuild.texi: Mention snapshot-README and
11298 snapshot-index.html as needing updating for new front ends.
11300 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11302 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11303 disabling checking, and avoid multiple evaluation of RTX.
11305 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11307 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11310 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11312 * profile.c (gen_edge_profiler): Set alias set before the memory is
11315 2002-05-20 David S. Miller <davem@redhat.com>
11317 * cselib.c (max_value_regs): New.
11318 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11319 adding new entries to the REG_VALUES table and we are dealing with
11321 (clear_table): Initialize it.
11322 (cselib_invalidate_regno): Use it to determine which hard
11323 registers to scan when mode is not VOIDmode.
11325 2002-05-20 Duraid Madina <duraid@fl.net.au>
11327 * tradcpp.c (fixup_newlines): Use old-style function header.
11329 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11331 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11333 2002-05-20 H.J. Lu (hjl@gnu.org)
11335 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11337 * config/mips/mips.h (DFMODE_NAN): Defined.
11338 (SFMODE_NAN): Likewise.
11340 2002-05-20 Dale Johannesen <dalej@apple.com>
11342 * combine.c (cant_combine_insn_p): Back out my
11345 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11347 * params.c: Fix formatting.
11348 * params.h: Likewise.
11349 * predict.c: Likewise.
11350 * prefix.c: Likewise.
11351 * print-rtl.c: Likewise.
11352 * print-tree.c: Likewise.
11353 * profile.c: Likewise.
11355 2002-05-20 H.J. Lu (hjl@gnu.org)
11357 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11359 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11361 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11362 switches straight on to the assembler, do not abbreviate them.
11363 * config/arm/elf.h (ASM_SPEC): As above.
11364 * config/arm/semi.h (ASM_SPEC): As above.
11365 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11366 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11367 -mcpu=xscale on to the assembler by default.
11368 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11370 2002-05-20 Richard Henderson <rth@redhat.com>
11372 * cse.c (canon_hash): Reorder do_not_record test. Always
11373 allow pic_offset_table_rtx.
11375 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11377 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11378 (expand_binop): Ditto (3 times).
11380 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11382 * Makefile.in (distclean): Remove QMTest stuff.
11383 (QMTEST_PATH): New variable.
11384 (QMTESTFLAGS): Likewise.
11385 (QMTESTRUNFLAGS): Likewise.
11386 (QMTEST): Likewise.
11387 (QMTEST_GPP_TESTS): Likewise.
11388 (QMTEST_DIR): Likewise.
11389 (QMTEST_DIR/context): New target.
11390 (qmtest-g++): Likeise.
11391 (qmtest-gui): Likewise.
11392 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11394 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11396 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11397 an altivec register if TARGET_ALTIVEC.
11399 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11400 to ALTIVEC_VECTOR_MODE.
11401 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11402 (rs6000_va_arg): Vectors may go in registers if they are not
11405 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11407 * protoize.c: Fix formatting.
11409 2002-05-19 Richard Henderson <rth@redhat.com>
11411 * gensupport.c (init_include_reader): Merge into ...
11412 (process_include): ... here. Simplify composite path creation.
11413 Plug memory leaks. Fix file/line number tracking. Do not
11414 process_define_cond_exec. Return void.
11415 (process_rtx): Don't check process_include return value.
11417 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11419 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11421 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11422 traversing basic block chain.
11423 (create_basic_block_structure, create_basic_block): Declaration changed.
11424 (link_block, unlink_block): Declare.
11425 * cfg.c (entry_exit_blocks): Initialize new fields.
11426 (link_block, unlink_block): New.
11427 (expunge_block_nocompact): Unlink basic block.
11428 (dump_flow_info): Print prev_bb/next_bb fields.
11429 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11430 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11431 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11432 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11433 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11434 (verify_flow_info): Check that list agrees with numbering.
11436 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11438 * c-common.c (preprocessing_asm): New macro.
11439 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11443 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11444 (CPP_SPEC): Simplify.
11445 (TARGET_CPU_CPP_BUILTINS): Update.
11446 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11447 (CPP_SPEC): Simplify.
11448 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11449 (TARGET_OS_CPP_BUILTINS): Update.
11450 * osf.h (CPP_XFLOAT_SPEC): Kill.
11451 (TARGET_OS_CPP_BUILTINS): Update.
11452 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11453 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11454 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11455 (TARGET_OS_CPP_BUILTINS): Update.
11457 2002-05-19 Richard Henderson <rth@redhat.com>
11459 * varasm.c (default_binds_local_p): Fix typo.
11461 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11463 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11464 CONST_INT operand to the correct mode after adding 1 to it.
11466 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11468 * config.gcc (powerpc-wrs-windiss*): New target.
11470 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11472 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11475 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11477 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11479 * config.in: Regenerated.
11480 * configure: Regenerated.
11482 2002-05-19 Richard Henderson <rth@redhat.com>
11484 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11485 * target.h (struct gcc_target): Move boolean fields to the end.
11487 * varasm.c (default_binds_local_p): New.
11488 * output.h: Declare it.
11490 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11491 * config/cris/cris.c (cris_encode_section_info): Likewise.
11492 * config/i386/i386.c (i386_encode_section_info): Likewise.
11493 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11494 * config/sh/sh.c (sh_encode_section_info): Likewise.
11496 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11497 (TARGET_BINDS_LOCAL_P): New.
11499 2002-05-19 Richard Henderson <rth@redhat.com>
11501 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11502 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11503 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11505 * toplev.c (display_help): Kill -a -ax help.
11507 * config/1750a/1750a.h, config/alpha/alpha.h,
11508 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11509 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11510 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11511 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11513 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11514 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11516 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11517 (ix86_output_function_block_profiler): Kill.
11518 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11519 (m68hc11_function_block_profiler): Kill.
11520 * config/m68hc11/m68hc11-protos.h: Update.
11521 * config/m88k/m88k.c (output_block_profiler): Kill.
11522 (output_function_block_profiler): Kill.
11523 * config/m88k/m88k-protos.h: Update.
11525 2002-05-19 Richard Henderson <rth@redhat.com>
11527 * system.h (STRIP_NAME_ENCODING): Poison it.
11528 * output.h (STRIP_NAME_ENCODING): Remove.
11529 (default_strip_name_encoding): Declare.
11530 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11531 * target.h (strip_name_encoding): New.
11532 * varasm.c (default_strip_name_encoding): New.
11534 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11535 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11536 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11537 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11538 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11539 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11540 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11541 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11542 config/v850/v850.h: Use the hook, not the macro.
11544 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11545 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11546 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11547 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11548 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11549 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11550 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11551 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11552 config/v850/v850.c, config/v850/v850.h:
11553 Move STRIP_NAME_ENCODING to out-of-line function and add
11554 TARGET_STRIP_NAME_ENCODING.
11556 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11557 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11558 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11559 make function static.
11561 * xcoffout.c: Include target.h
11562 * Makefile.in (xcoffout.o): Update.
11564 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11565 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11566 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11567 reloc argument unused.
11568 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11570 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11571 STRIP_NAME_ENCODING docs.
11573 2002-05-19 Andreas Jaeger <aj@suse.de>
11575 * gengenrtl.c: Add prototype for excluded_rtx.
11577 * real.h: Add prototype for exact_real_truncate.
11579 2002-05-18 Richard Henderson <rth@redhat.com>
11581 * system.h (ENCODE_SECTION_INFO): Poison it.
11582 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11583 * target.h (encode_section_info): New.
11584 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11585 * hooks.c (hook_tree_int_void): New.
11586 * hooks.h: Declare it.
11588 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11589 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11590 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11591 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11592 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11593 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11594 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11595 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11596 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11597 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11598 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11599 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11600 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11601 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11602 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11603 referencing existing function. Make function static.
11605 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11606 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11607 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11608 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11609 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11610 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11611 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11612 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11613 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11614 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11615 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11616 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11617 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11618 Move ENCODE_SECTION_INFO to out-of-line function and add
11619 TARGET_ENCODE_SECTION_INFO.
11621 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11622 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11624 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11626 (switch_to_section): Replace in_rdata case with in_readonly_data.
11628 * config/h8300/h8300.c (h8300_encode_label): Make static.
11629 * config/h8300/h8300-protos.h: Update.
11631 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11632 from rs6000_encode_section_info; make static.
11633 (rs6000_xcoff_encode_section_info): New.
11635 * config/v850/v850.c (v850_encode_data_area): Make static.
11636 * config/v850/v850-protos.h: Update.
11638 * config/vax/vax.c: Include flags.h.
11639 (vms_select_section): Fix typo.
11641 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11642 ENCODE_SECTION_INFO docs.
11644 2002-05-18 Richard Henderson <rth@redhat.com>
11646 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11647 REGISTER_TARGET_PRAGMAS.
11648 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11650 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11652 2002-05-18 Richard Henderson <rth@redhat.com>
11654 * system.h (SELECT_RTX_SECTION): Poison.
11655 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11656 * target.h (select_rtx_section): New.
11657 * varasm.c (output_constant_pool): Use it.
11658 (default_select_rtx_section, default_elf_select_rtx_section): New.
11659 * output.h: Declare them.
11661 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11662 * config/darwin.c (machopic_select_rtx_section): ... here.
11663 * config/darwin-protos.h: Update.
11665 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11666 * config/nextstep.c (machopic_select_rtx_section): ... here.
11667 (nextstep_select_section): Rename variable to avoid macro clash.
11668 * config/nextstep-protos.h: Update.
11670 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11671 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11672 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11673 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11674 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11675 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11676 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11677 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11678 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11679 (SELECT_RTX_SECTION): Remove.
11681 * config/darwin.h, config/elfos.h, config/nextstep.h,
11682 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11683 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11684 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11685 config/sparc/lynx.h, config/xtensa/xtensa.c
11686 (TARGET_ASM_SELECT_RTX_SECTION): New.
11688 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11689 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11690 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11691 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11692 (ia64_aix_select_rtx_section): New.
11693 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11695 * config/mips/mips.c (mips_select_rtx_section): Make static.
11696 Support ELF SHF_MERGE features.
11697 * config/mips/mips-protos.h: Update.
11698 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11699 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11700 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11701 make static, fall back to default_elf_select_rtx_section.
11702 * config/rs6000/rs6000-protos.h: Update.
11703 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11704 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11705 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11706 * config/romp/romp.c (romp_select_rtx_section): New.
11707 * config/s390/s390.c (s390_select_rtx_section): New.
11708 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11709 declarations before target macro definition.
11710 (xtensa_emit_call): Use static buffer.
11711 (xtensa_select_rtx_section): New.
11712 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11713 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11714 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11716 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11717 SELECT_RTX_SECTION docs.
11719 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11721 * i386.md (movsi/movdi): Fix template.
11722 (sse2 patterns): Set attributes consistently.
11724 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11726 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11728 * optabs.c (complex_part_zero_p): New.
11729 * (expand_cmplxdiv_straight): Use it.
11730 * (expand_cmplxdiv_wide): Ditto.
11731 * (expand_binop): Ditto.
11733 2002-05-18 Richard Henderson <rth@redhat.com>
11735 * final.c (HAVE_READONLY_DATA_SECTION): New.
11736 (shorten_branches): Use it instead of ifdefs.
11737 * varasm.c (enum in_section): Add in_readonly_data.
11738 (text_section, data_section): Tidy.
11739 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11741 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11742 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11743 (READONLY_DATA_SECTION): Don't undef.
11745 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11746 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11747 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11749 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11750 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11751 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11752 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11754 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11755 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11756 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11757 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11758 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11759 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11760 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11761 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11762 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11764 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11765 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11766 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11767 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11768 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11769 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11771 * config/elfos.h, config/netware.h, config/svr3.h,
11772 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11773 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11774 config/h8300/h8300.h, config/i386/i386-interix.h,
11775 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11776 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11778 * config/elfos.h, config/netware.h, config/svr3.h,
11779 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11780 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11781 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11782 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11784 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11785 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11786 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11787 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11788 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11789 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11790 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11791 config/rs6000/sysv4.h, config/v850/v850.h
11792 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11793 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11795 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11796 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11797 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11798 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11799 * config/alpha/alpha.c (alpha_start_function): Likewise.
11800 (alpha_write_linkage): Likewise.
11801 * config/m32r/m32r.c (m32r_select_section): Likewise.
11802 * config/m88k/m88k.c (m88k_select_section): Likewise.
11803 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11804 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11805 (rs6000_elf_select_section): Likewise.
11806 * config/v850/v850.c (v850_select_section): Likewise.
11808 * config/1750a/1750a.h, config/i860/sysv3.h
11809 (READONLY_DATA_SECTION_ASM_OP): New.
11810 READONLY_DATA_SECTION_ASM_OP.
11811 * config/i386/interix.c, config/i386/winnt.c
11812 (i386_pe_unique_section): Always use .rdata prefix.
11813 * config/pa/som.h (readonly_data): Always switch to read-only section.
11814 (READONLY_DATA_SECTION): Predicate on flag_pic.
11815 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11816 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11817 (READONLY_DATA_SECTION): Update.
11819 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11821 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11822 is used without -Wformat.
11823 * c-common.h (warn_format_zero_length): Declare extern.
11824 * c-decl.c (warn_options): Add "format-zero-length".
11825 * c-format.c (warn_format_zero_length): Declare.
11826 (set_Wformat): Set warn_format_zero_length for -Wformat.
11827 (check_format_info): Only warn about zero-length formats if
11828 warn_format_zero_length is true. Include the format type
11829 name in the warning message.
11830 * doc/invoke.texi: Document -Wformat-zero-length.
11831 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11833 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11835 * timevar.c: Fix formatting.
11836 * tlink.c: Likewise.
11837 * toplev.c: Likewise.
11838 * tree-dump.c: Likewise.
11839 * tree-inline.c: Likewise.
11841 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11843 * cppinit.c (cpp_post_options): If preprocessed, turn off
11844 traditional. If traditional, turn off column numbers.
11845 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11846 * cpptrad.c (handle_newline): Update line_base.
11847 (skip_comment): Handle -Wcomment.
11849 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11851 * cppinit.c (struct builtin): Remove unused fields.
11852 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11853 (operator_array): New - was second half of builtin_array.
11854 (init_builtins): Simplify loop over builtin_array/operator_array.
11856 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11858 * defaults.h (UNIQUE_SECTION): Remove.
11859 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11861 2002-05-17 Richard Henderson <rth@redhat.com>
11863 * expr.c (init_expr_once): Don't use start/end_sequence.
11864 Use rtx_alloc instead of emit_insn.
11865 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11866 (lang_independent_init): ... not here.
11868 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11870 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11872 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11874 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11875 for fixed registers, possibly used for global register variables.
11876 (initial_elimination_offset, avr_output_function_prologue,
11877 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11879 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11881 * Makefile.in: Update for cpptrad.c.
11882 * cpphash.h (struct cpp_buffer): New members for buffer
11884 (struct cpp_reader): New members for traditional output.
11885 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11886 * cppinit.c (cpp_create_reader): Set trad_line.
11887 (cpp_destroy): Free trad_out_base if used.
11888 (cpp_read_main_file): Overlay an empty buffer if traditional.
11889 (cpp_finish_options): Don't do builtins.
11890 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11891 (cpp_handle_option): Handle it.
11892 * cpplex.c (continue_after_nul): New.
11893 (_cpp_lex_direct): Use handle_nul.
11894 * cpplib.h (struct cpp_options): New traditional option.
11895 * cpptrad.c: New file.
11897 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11899 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11900 and set the options flag.
11901 * cppinit.c (lang_flags): Remove objc.
11902 (lang_defaults): Remove OBJC and OBJCXX.
11903 (set_lang): Update.
11904 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11905 (cpp_handle_option): Remove -+ and -lang-objc++.
11906 For ObjC, just set a flag.
11907 (print_help): Update.
11908 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11910 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11912 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11913 bootstrap with -mips3.
11915 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11917 * final.c: Fix formatting.
11918 * fix-header.c: Likewise.
11919 * flow.c: Likewise.
11920 * fold-const.c: Likewise.
11921 * function.c: Likewise.
11923 2002-05-17 David S. Miller <davem@redhat.com>
11925 PR c/6689, PR optimization/6615
11926 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11927 and make it a pointer to rtx. Update comments.
11928 (update_equiv_regs): When scanning for equivalences, record
11929 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11930 it while making the equiv replacements.
11932 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11934 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11936 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11938 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11939 when encoding visibility into SYMBOL_REF_FLAG.
11941 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11943 * expr.c (force_operand): Fix reversed move.
11945 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11947 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11948 that can be ignored.
11950 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11952 * doc/install.texi (Final install): Recommend to install into a
11953 "clean" target directory.
11955 2002-05-17 Richard Henderson <rth@redhat.com>
11957 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11958 for code blocks. Tidy whitespace.
11960 2002-05-17 Richard Henderson <rth@redhat.com>
11962 * hooks.c (hook_tree_bool_false): New.
11963 * hooks.h: Declare it.
11964 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11965 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11966 * target.h (select_section, unique_section): New.
11967 (in_small_data_p): New.
11968 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11969 (variable_section, output_constant_def_contents): Likewise.
11970 (default_select_section, default_unique_section): New.
11971 (categorize_decl_for_section, default_elf_select_section): New.
11972 * output.h: Declare them.
11974 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11975 (TARGET_ASM_SELECT_SECTION): New.
11976 (SELECT_SECTION): Move ...
11977 * config/darwin.c (machopic_select_section): ... here.
11978 * config/darwin-protos.h: Update.
11980 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11981 (SELECT_SECTION): Move ...
11982 * config/nextstep.c (nextstep_select_section): ... here.
11983 * config/nextstep-protos.h: Update.
11985 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11986 (TARGET_ASM_SELECT_SECTION): New.
11987 * config/svr3.h (SELECT_SECTION): Remove.
11989 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11990 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11991 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11992 (alpha_encode_section_info): Use it.
11993 * config/alpha/alpha-protos.h: Update.
11994 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11995 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11996 (TARGET_ASM_SELECT_SECTION): New.
11997 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11999 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12000 (TARGET_ASM_UNIQUE_SECTION): New.
12002 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12003 (avr_unique_section): Rename from unique_section; make static.
12004 * config/avr/avr-protos.h: Update.
12005 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12007 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12009 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12010 (TARGET_ASM_UNIQUE_SECTION): New.
12011 * config/i386/i386-interix.h: Likewise.
12012 * config/i386/win32.h: Likewise.
12013 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12014 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12015 * config/i386/sco5.h (SELECT_SECTION): Remove.
12016 (TARGET_ASM_SELECT_SECTION): New.
12017 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12019 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12020 instead of SELECT_SECTION.
12021 * config/m68k/dpx2.h: Likewise.
12022 * config/rs6000/lynx.h: Likewise.
12024 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12025 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12026 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12027 (ia64_in_small_data_p): New.
12028 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12029 (ia64_aix_select_section, ia64_aix_unique_section): New.
12030 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12031 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12033 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12034 (TARGET_ASM_SELECT_SECTION): New.
12035 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12036 * config/m32r/m32r-protos.h: Update.
12038 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12039 (SELECT_SECTION): Move ...
12040 * config/m88k/m88k.c (m88k_select_section): ... here.
12042 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12043 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12044 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12045 (mcore_unique_section): Make static.
12046 * config/mcore/mcore-protos.h: Update.
12048 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12049 (TARGET_ASM_UNIQUE_SECTION): New.
12050 * config/mips/elf64.h: Likewise.
12051 * config/mips/iris6gld.h: Likewise.
12052 * config/mips/linux.h: Likewise.
12053 * config/mips/mips-protos.h: Update.
12054 * config/mips/mips.c (mips_select_section): Add align argument.
12055 * config/mips/mips.h (SELECT_SECTION): Remove.
12056 (TARGET_ASM_SELECT_SECTION): New.
12058 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12059 * config/mmix/mmix.c (mmix_select_section): Remove.
12060 (mmix_unique_section): Remove.
12061 * config/mmix/mmix-protos.h: Update.
12063 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12064 (SELECT_SECTION): Move ...
12065 * config/pa/pa.c (pa_select_section): ... here.
12066 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12068 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12069 from rs6000_select_section and make static.
12070 (rs6000_elf_unique_section): Similarly.
12071 (rs6000_xcoff_select_section): From xcoff.h.
12072 (rs6000_xcoff_unique_section): Likewise.
12073 * config/rs6000/rs6000-protos.h: Update.
12074 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12075 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12076 * config/rs6000/xcoff.h: Likewise.
12078 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12079 (SELECT_SECTION): Move ...
12080 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12082 * config/v850/v850.h (SELECT_SECTION): Move ...
12083 * config/v850/v850.c (v850_select_section): ... here.
12084 (TARGET_ASM_SELECT_SECTION): New.
12086 * config/vax/vms.h (SELECT_SECTION): Move ...
12087 * config/vax/vax.c (vms_select_section): ... here.
12088 (TARGET_ASM_SELECT_SECTION): New.
12090 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12091 for the target hooks.
12093 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12095 * config/arm/arm.c (emit_multi_reg_push): Do not set
12096 RTX_FRAME_RELATED_P on the SEQUENCE.
12098 2002-05-16 Richard Henderson <rth@redhat.com>
12100 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12101 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12103 2002-05-16 Richard Henderson <rth@redhat.com>
12105 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12107 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12109 2002-05-16 Richard Henderson <rth@redhat.com>
12111 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12112 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12113 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12114 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12115 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12116 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12117 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12118 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12119 Revert "Basic block renumbering removal", and two followup patches.
12121 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12123 * lcm.c (optimize_mode_switching): Revert previous change.
12125 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12127 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12128 with only extant block numbers.
12130 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12132 * lcm.c (optimize_mode_switching): Fix typo.
12134 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12136 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12138 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12140 * doc/install.texi (Configuration): Document PWDCMD.
12142 2002-05-16 Dale Johannesen <dalej@apple.com>
12144 * combine.c (cant_combine_insn_p): Reenable combinations
12145 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12147 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12149 * c-common.c (cb_register_builtins): Handle more built-ins
12150 here rather than in gcc.c specs.
12151 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12152 (cpp_options): Pass -O flags even when only preprocessing.
12153 * toplev.c (set_fast_math_flags): New prototype.
12154 (fast_math_flags_set_p): New.
12155 (set_no_fast_math_flags): Remove.
12156 (decode_f_option): Update.
12157 * toplev.h (set_fast_math_flags): Update.
12158 (fast_math_flags_set_p): New.
12159 (set_no_fast_math_flags): Remove.
12161 * c4x/c4x.c (c4x_override_options): Update.
12163 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12165 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12166 Default-define here.
12167 (builtin_define_with_value): Can now wrap the expansion in
12168 quotation marks if such is wanted.
12169 (cb_register_builtins): Update calls to builtin_define_with_value.
12170 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12172 (c_common_init): Set options->stdc_0_in_system_headers.
12173 * c-lex.h: Update prototype of builtin_define_with_value.
12174 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12175 and REGISTER_PREFIX.
12177 * cppinit.c (VERS, ULP, C, X): Kill.
12178 (builtin_array): Remove entries for __VERSION__,
12179 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12180 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12182 (init_builtins): Kill off a bunch of now-dead code.
12183 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12184 -fno-leading-underscore.
12185 (cpp_handle_option): Remove code to set user_label_prefix.
12186 (cpp_post_options): Likewise.
12188 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12189 (stdc_0_in_system_headers): New.
12190 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12191 stdc_0_in_system_headers) too to decide the value of __STDC__.
12193 * tradcpp.c (user_label_prefix): Kill.
12194 (main): Remove code handling -f(no-)leading-underscore.
12195 (initialize_builtins): Don't define __REGISTER_PREFIX__
12196 or __USER_LABEL_PREFIX__.
12197 (install_value): Wrap compound statement in dummy loop so the
12198 macro works properly in an if statement.
12201 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12203 * loop.h (struct loop_info): Add member has_prefetch.
12204 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12205 (prescan_loop): Initialize has_prefetch.
12206 (struct prefetch_info): Change prefetch_in_loop and
12207 prefetch_before_loop from bit fields to ints.
12208 (emit_prefetch_instructions): Several small fixes.
12209 (check_dbra_loop): Don't reverse loop that uses prefetch.
12211 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12213 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12214 * configure.in: Likewise.
12215 * fixinc/check.tpl: Likewise.
12216 * fixinc/fixinc.dgux: Likewise.
12217 * fixinc/fixinc.svr4: Likewise.
12218 * fixinc/fixinc.winnt: Likewise.
12219 * fixinc/fixincl.sh: Likewise.
12220 * fixproto: Likewise.
12221 * configure: Regenerate.
12223 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12225 Basic block renumbering removal:
12226 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12227 added prev_bb and next_bb fields.
12228 (n_basic_blocks): Renamed to num_basic_blocks.
12229 (last_basic_block): New, index of last basic block.
12230 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12231 traversing basic block chain.
12232 (BLOCK_NUM): index -> sindex.
12233 (create_basic_block_structure, create_basic_block): Declaration changed.
12234 (debug_num2bb): Declare.
12235 (expunge_block_nocompact): Declaration removed.
12236 (link_block, unlink_block, compact_blocks): Declare.
12237 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12238 * cfg.c (entry_exit_blocks): Initialize new fields.
12239 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12240 redirect_edge_pred, dump_flow_info, dump_edge_info,
12241 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12242 free_aux_for_edges): Modified.
12243 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12244 (expunge_block_nocompact): Removed.
12245 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12246 find_unreachable_blocks, create_edge_list, print_edge_list,
12247 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12248 remove_fake_edges, flow_reverse_top_sort_order_compute,
12249 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12250 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12251 flow_dfs_compute_reverse_execute): Modified.
12252 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12253 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12255 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12256 merge_blocks_move_predecessor_nojumps,
12257 merge_blocks_move_successor_nojumps, merge_blocks,
12258 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12259 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12260 * cfglayout.c (skip_insns_after_block, label_for_bb,
12261 record_effective_endpoints, scope_to_insns_finalize,
12262 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12263 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12264 cfg_layout_duplicate_bb): Modified.
12265 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12266 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12267 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12268 flow_loops_find, flow_loop_outside_edge_p): Modified.
12269 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12270 flow_delete_block, compute_bb_for_insn, split_block,
12271 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12272 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12273 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12274 commit_edge_insertions, commit_edge_insertions_watch_calls,
12275 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12276 purge_all_dead_edges): Modified.
12277 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12278 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12279 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12281 * conflict.c (conflict_graph_compute): Modified.
12282 * df.c (FOR_ALL_BBS): Removed.
12283 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12284 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12285 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12286 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12287 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12288 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12289 * final.c (compute_alignments, final_scan_insn): Modified.
12290 * flow.c (verify_local_live_at_start, update_life_info,
12291 update_life_info_in_dirty_blocks, free_basic_block_vars,
12292 delete_noop_moves, calculate_global_regs_live,
12293 initialize_uninitialized_subregs, allocate_bb_life_data,
12294 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12295 mark_used_reg, count_or_remove_death_notes): Modified.
12296 * function.c (thread_prologue_and_epilogue_insns): Modified.
12297 * gcse.c (struct null_pointer_info): Change typo of current_block
12299 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12300 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12301 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12302 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12303 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12304 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12305 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12306 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12307 pre_delete, one_pre_gcse_pass, compute_transpout,
12308 invalidate_nonnull_info, delete_null_pointer_checks_1,
12309 free_code_hoist_mem, compute_code_hoist_vbeinout,
12310 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12311 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12312 compute_store_table, build_store_vectors, insert_insn_start_bb,
12313 insert_store, replace_store_insn, free_store_memory, store_motion):
12315 * global.c (global_alloc, global_conflicts, mark_elimination,
12316 build_insn_chain): Modified.
12317 * graph.c (print_rtl_graph_with_bb): Modified.
12318 * haifa-sched.c (sched_init): Modified.
12319 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12320 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12321 if_convert): Modified.
12322 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12323 compute_insert_delete, pre_edge_lcm, compute_available,
12324 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12325 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12327 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12328 * loop.c (loop_dump_aux): Modified.
12329 * predict.c (combine_predictions_for_insn, estimate_probability,
12330 last_basic_block_p, process_note_prediction, process_note_predictions,
12331 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12332 expensive_function_p, estimate_bb_frequencies,
12333 compute_function_frequency): Modified.
12334 * print-rtl.c (print_rtx): Modified.
12335 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12336 get_exec_counts, compute_branch_probabilities, compute_checksum,
12337 branch_prob, find_spanning_tree): Modified.
12338 * recog.c (split_all_insns, peephole2_optimize): Modified.
12339 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12340 convert_regs_1, convert_regs_2, convert_regs): Modified.
12341 * regclass.c (scan_one_insn, regclass): Modified.
12342 * regmove.c (mark_flags_life_zones, regmove_optimize,
12343 combine_stack_adjustments): Modified.
12344 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12345 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12346 * reorg.c (dbr_schedule): Modified.
12347 * resource.c (find_basic_block, init_resource_info): Modified.
12348 * sbitmap.c (sbitmap_intersection_of_succs,
12349 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12350 sbitmap_union_of_preds): Modified.
12351 * sched-deps.c (init_dependency_caches): Modified.
12352 * sched-ebb.c (schedule_ebbs): Modified.
12353 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12354 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12355 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12356 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12357 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12358 ssa_const_prop): Modified.
12359 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12360 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12361 * ssa.c (remove_phi_alternative, find_evaluations,
12362 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12363 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12364 make_regs_equivalent_over_bad_edges,
12365 make_equivalent_phi_alternatives_equival,
12366 compute_conservative_reg_partition,
12367 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12368 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12371 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12373 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12375 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12377 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12378 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12379 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12380 calling CONSTANT_POOL_ADDRESS_P.
12381 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12382 to decide whether to define __arm__ or __thumb.
12383 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12384 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12386 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12388 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12389 (CPP_SPEC): Update.
12390 (TARGET_CPU_CPP_BUILTINS): New.
12392 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12394 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12395 * cppmacro.c (cpp_macro): Remove.
12396 (enter_macro_context, replace_args, warn_of_redefinition,
12397 _cpp_create_definition, cpp_macro_definition): Update.
12399 2002-05-16 Jason Merrill <jason@redhat.com>
12401 * config/mips/mips.c (mips_output_external): Don't do sdata
12402 optimization for a variable with DECL_COMDAT set.
12404 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12406 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12407 Cleanups for accepting modifiers on pointers.
12408 Fix predicate typos.
12409 Allow long pointers as well as int pointers.
12411 2002-05-15 Richard Henderson <rth@redhat.com>
12413 * varasm.c (merge_weak): Remove special case for extern and common.
12415 2002-05-15 Matt Hiller <hiller@redhat.com>
12417 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12419 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12420 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12421 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12422 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12423 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12424 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12426 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12428 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12430 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12432 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12433 ("altivec_mfvscr"): Read from VSCR.
12435 Add vscr sets for the following insns: altivec_vctuxs,
12436 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12437 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12438 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12439 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12440 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12441 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12442 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12443 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12444 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12445 altivec_vsum2sws, altivec_vsumsws.
12447 * config/rs6000/rs6000.h: Add VSCR fixed register.
12448 (CALL_REALLY_USED_REGISTERS): Add vscr.
12449 (CALL_USED_REGISTERS): Same.
12450 (FIXED_REGISTERS): Same.
12451 (REG_ALLOC_ORDER): Same.
12452 (reg_class): Add VSCR_REGS.
12453 (REG_CLASS_NAMES): Same.
12454 (REG_CLASS_CONTENTS): Same.
12456 (REGISTER_NAMES): Add vscr.
12457 (DEBUG_REGISTER_NAMES): Same.
12458 (ADDITIONAL_REGISTER_NAMES): Same.
12459 (FIRST_PSEUDO_REGISTER): Increment.
12460 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12462 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12464 * fold-const.c (fold): Fix a typo.
12466 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12468 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12469 comparison against the highest or lowest integer value before
12470 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12471 transformation and that of an unsigned comparison against 0
12474 2002-05-15 Richard Henderson <rth@redhat.com>
12476 * varasm.c (merge_weak): Error for any weakening after definition.
12477 Adjust weakening after use warning to catch more cases.
12478 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12479 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12481 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12483 * invoke.texi (-malign-double): Re-add lost warning.
12485 * i386-protos.h (x86_output_mi_thunk): Declare.
12486 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12487 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12489 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12490 when flag_asynchronous_unwind_tables is set.
12492 * flags.h (flag_reorder_functions): Declare.
12493 * function.c (prepare_function_start): Initialize frequnecy.
12494 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12495 * Makefile.in (predict.o): Add dependency on target.h and params.h
12496 * defaults.h (HOT_TEXT_SECTION_NAME,
12497 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12498 * predict.c (choose_function_section): New function.
12499 (estimate_bb_frequencies): Use it.
12500 * toplev.c (flag_reorder_functions): New global variable.
12501 (lang_independent_options): New.
12502 (parse_options_and_default_flags): Set.
12503 * varasm.c (assemble_start_function): Bypass functdion alignment
12504 for never executed functions.
12505 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12506 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12507 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12510 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12512 * predict.c: Inlude profile.h
12513 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12514 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12515 Use the information about maximal counter in the program.
12517 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12519 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12520 probably_never_executed_bb_p): New functions.
12521 * cfgcleanup.c (outgoing_edges_match): Use them.
12522 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12523 (maybe_hot_bb_p, probably_cold_bb_p,
12524 probably_never_executed_bb_p): New functions.
12526 * function.h (function): Add new field function_frequency.
12527 * predict.c (compute_function_frequency): New function.
12528 (estimate_probability): Call it.
12530 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12532 PR optimization/5172, optimization/5200
12533 * gcse.c (gcse_main): Disable store_motion.
12535 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12537 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12538 (c_common_nodes_and_builtins): Use it.
12539 (builtin_define_with_value): New function.
12540 (cb_register_builtins): Define __SIZE_TYPE__,
12541 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12542 using builtin_define_with_value. Use consistent notation when
12543 defining __GXX_WEAK__.
12544 (WCHAR_TYPE_SIZE): Don't redefine.
12545 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12547 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12548 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12549 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12550 * tradcpp.c (initialize_builtins): Likewise.
12551 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12553 * c-lex.h (builtin_define_with_value): Prototype.
12554 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12555 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12556 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12558 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12559 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12560 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12561 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12562 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12563 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12564 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12565 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12566 to __SIZE_TYPE__ etc from all spec strings. When this makes
12567 extra specs empty, delete them.
12569 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12571 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12572 for PA8000 or generating dwarf2 call frame information.
12573 (output_call): Remove DO_FRAME_NOTES check from return pointer
12575 (following_call): Return 0 when scheduling for PA8000 or generating
12576 dwarf2 call frame information. Revise comment.
12578 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12581 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12582 and __IEEE_FP_INEXACT as appropriate.
12583 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12584 (CPP_SPEC): Remove ieee defines.
12585 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12587 2002-05-14 Richard Henderson <rth@redhat.com>
12589 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12590 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12592 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12594 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12595 (CPP_SPEC): Update.
12596 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12597 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12598 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12599 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12600 (EXTRA_SPECS): Update.
12601 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12602 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12603 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12604 define TARGET_OS_CPP_BUILTINS if necessary.
12606 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12608 * gcc.c (cpp_options): Must pass -m* and -f* options
12609 to the front end even when only preprocessing.
12610 (cc1_options): Remove redundant -lang-c.
12611 * tradcpp.c (main): Ignore -m options.
12613 * lang-specs.h: Similarly.
12615 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12617 * genautomata.c (transform_3): Add code for transformation
12618 `(A,B,...)+C -> A+C,B,...'.
12620 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12622 * final.c (end_final): Do not output profile_arcs constructor, when
12623 no functions are instrumented.
12625 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12627 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12629 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12631 * doc/install.texi: Remove special markup originally required for
12632 HTML generation with texi2html.
12634 2002-05-14 Andreas Schwab <schwab@suse.de>
12636 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12638 (UNIQUE_SECTION): Define to get small data correctly.
12640 * varasm.c (resolve_unique_section): Add third parameter
12641 flag_function_or_data_sections and use it instead of
12642 flag_function_sections.
12643 (assemble_start_function): Pass flag_function_sections.
12644 (asm_emit_uninitialised): Pass flag_data_sections.
12645 (assemble_variable): Likewise.
12647 2002-05-14 Richard Henderson <rth@redhat.com>
12649 * config/i386/i386.md: Use define_constants for unspec numbers.
12650 * config/i386/i386.c: Likewise.
12652 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12654 * doc/contrib.texi: Update my entry.
12656 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12658 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12659 * fixinc/fixincl.x: Regenerated.
12660 * fixinc/tests/base/math.h: Update.
12661 * fixinc/tests/base/testing.h: Likewise.
12663 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12665 * genattr.c (gen_attr): Don't emit a comma after the last
12668 2002-05-13 Richard Henderson <rth@redhat.com>
12670 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12671 by non-local gotos.
12672 * recog.c (peephole2_optimize): Likewise.
12674 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12676 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12679 2002-05-13 Jeffrey A Law (law@redhat.com)
12681 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12682 Update prototype and callers.
12683 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12684 the mem_set_list which reference the stack pointer, as do
12685 calls to constant functions as they may clobber outgoing
12688 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12690 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12691 (ia32_multipass_dfa_lookahead): New function.
12693 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12695 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12696 (translate_options): Remove 'V'.
12697 (process_command): Similarly.
12699 * invoke.texi: Remove documentation of 'V'.
12701 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12703 * config/s390/linux.h: Revert 2002-04-22 changes.
12705 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12707 * config/fr30/fr30.md: Only allow splits of immediate loads
12708 if the destination is a register.
12710 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12712 * Makefile.in (c-common.o, cppinit.o): Update.
12713 * c-common.c: Include except.h.
12714 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12715 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12716 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12717 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12718 CPP_PREDEFINES): Handle here.
12720 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12721 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12722 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12723 TARGET_OS_CPP_BUILTINS.
12724 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12725 (CPP_SPEC, EXTRA_SPECS): Update.
12726 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12727 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12728 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12729 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12730 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12732 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12733 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12735 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12737 * emit-rtl.c (global_rtl): Update comment.
12738 (const_double_htab, const_double_htab_hash,
12739 const_double_htab_hash, lookup_const_double): New.
12740 (const_int_htab_hash, const_int_htab_eq): Remove const
12741 qualifiers, which cause tons of warnings with RTL checking on.
12742 (gen_rtx_CONST_DOUBLE): Deleted.
12743 (const_double_from_real_value): New function - bears some
12744 resemblance to the former immed_real_const_1.
12745 (immed_double_const): Moved here from varasm.c and
12747 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12748 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12749 (gen_rtx): Use immed_double_const.
12750 (init_emit_once): Initialize the const_double_htab. Use
12751 REAL_VALUE_FROM_INT where possible. Can now use
12752 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12753 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12754 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12755 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12756 (init_varasm_status, mark_varasm_status): Don't touch
12757 x_const_double_chain.
12759 * output.h: Delete prototype for clear_const_double_mem.
12760 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12761 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12762 const_double_from_real_value, not immed_real_const_1, and use
12763 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12765 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12766 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12767 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12768 (gen_rtx_REG): Second arg is unsigned.
12770 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12771 (excluded_rtx): New, return true for CONST_DOUBLE.
12772 (genmacro): Write nothing for excluded codes.
12773 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12774 * expr.c (expand_expr): Likewise.
12775 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12776 CONST_DOUBLE_CHAIN.
12777 * toplev.c (rest_of_compilation): Don't call
12778 clear_const_double_mem.
12780 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12781 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12782 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12783 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12784 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12785 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12786 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12787 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12789 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12791 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12793 2002-05-12 Tom Tromey <tromey@redhat.com>
12795 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12797 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12799 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12800 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12801 * gensupport.h: Prototype new routines.
12802 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12804 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12805 (next_comma_elt): Use scan_comma_elt.
12807 * config/i386/i386.md: Use new attribute notation to break up
12808 long lines in define_attr forms.
12810 2002-05-12 Richard Henderson <rth@redhat.com>
12812 * expr.c (compress_float_constant): New.
12813 (emit_move_insn): Use it.
12814 (float_extend_from_mem): New.
12815 (init_expr_once): Initialize it.
12816 * real.c (exact_real_truncate): New.
12818 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12819 dropped into memory; penalize for size.
12820 (RTX_COSTS): FLOAT_EXTEND is free.
12821 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12822 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12824 2002-05-12 Richard Henderson <rth@redhat.com>
12826 * profile.h (profile_info): Add missing extern to declaration.
12827 * profile.c (profile_info): Define it.
12829 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12831 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12832 used for DImode and TImode.
12834 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12836 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12839 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12841 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12842 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12843 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12844 (rs6000_override_options): Handle -m(no-)longcall.
12845 (init_cumulative_args, output_mi_thunk): Check for both
12846 longcall and shortcall attributes on the function.
12847 (rs6000_attribute_table): Add "shortcall".
12848 (rs6000_handle_longcall_attribute): Update comment.
12849 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12850 altivec_expand_ternop_builtin): Add default clauses to switches
12851 to silence warnings.
12853 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12854 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12855 (TARGET_OPTIONS): Add longcall and no-longcall.
12857 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12858 call_value_nonlocal_sysv): Split by alternatives. One pair
12859 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12860 the call cookie. The other pair accepts only LR/CTR and has
12863 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12864 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12866 * config/rs6000/rs6000-c.c: New file.
12867 * config/rs6000/t-rs6000-c-rule: New file.
12868 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12869 Prototype rs6000_pragma_longcall.
12871 * doc/extend.texi: Document shortcall attribute.
12872 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12874 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12876 * reorg.c (dbr_schedule): Remove unnecessary test.
12878 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12880 * i386.md (testsi to testqi spliters): New.
12882 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12884 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12886 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12888 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12889 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12890 that can be made fallthru.
12892 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12894 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12895 (cfg_layout_initialize): Use it.
12897 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12899 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12900 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12901 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12903 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12905 * dbxout.c: Fix formatting.
12906 * dependence.c: Likewise.
12908 * diagnostic.c: Likewise.
12909 * doloop.c: Likewise.
12910 * dominance.c: Likewise.
12911 * doschk.c: Likewise.
12912 * dwarf2asm.c: Likewise.
12913 * dwarf2out.c: Likewise.
12914 * dwarfout.c: Likewise.
12916 2002-05-10 Richard Henderson <rth@redhat.com>
12918 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12919 Convert integers constants as needed. Replace "nwords" field with
12921 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12922 * function.h: Fix typo in comment.
12923 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12925 2002-05-10 Roger Sayle <roger@eyesopen.com>
12927 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12928 into the equivalent (signed char)c > 0.
12930 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12932 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12933 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12934 (struct prefetch_info): Fix spelling of member bytes_accessed.
12935 (emit_prefetch_instructions): Make dump messages more regular;
12936 restructure code to add more dump messages; use new macros for
12937 heuristics. (There are no code generation changes in any of this).
12939 2002-05-10 David S. Miller <davem@redhat.com>
12941 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12942 (struct rtx_def): Update unchanging flag comment.
12943 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12944 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12945 to be handled to INSN too.
12946 (dbr_schedule): Likewise.
12947 * resource.c (next_insn_no_annul): Likewise.
12949 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12952 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12954 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12955 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12956 (possibly) work around broken /bin/sh.
12958 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12960 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12961 . as N64/N32 libgcc_s.so subdirs.
12963 2002-05-10 David S. Miller <davem@redhat.com>
12965 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12967 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12969 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12971 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12972 * doc/rtl.texi: Document these macros more accurately.
12973 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12974 JUMP_INSNs and CALL_INSNs.
12975 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12976 or INSN_FROM_TARGET_P if the code is appropriate.
12978 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12980 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12981 before using SYMBOL_REF_FLAG (addr).
12983 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12984 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12985 Make non-static. Update all callers.
12986 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12987 New insns to clear/set/test a single bit in I/O address space.
12989 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12991 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12993 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12995 * Makefile.in: Update.
12996 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12997 builtin_define_std): New.
12998 (c_common_init): Register CPP builtins callback.
12999 * c-common.h (flag_iso, flag_undef): New.
13000 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13001 * c-lex.c: Don't include target.h.
13002 (cb_register_builtins): Move to c-common.c.
13003 (init_c_lex): Don't register hook here.
13004 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13005 (cpp_define, cpp_assert): Remove.
13006 * gcc.c (cc1_options): Pass -undef to front end.
13007 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13008 (TARGET_INITIALIZER): Update.
13009 * target.h (struct cpp_reader): Don't predeclare.
13010 (struct gcc_target): Remove cpp builtin hook.
13011 * tree.c (default_register_cpp_builtins): Remove.
13015 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13017 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13019 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13021 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13022 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13024 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13026 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13027 * config/sparc/libgcc-sparc-glibc.ver: New file.
13028 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13029 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13031 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13034 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13035 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13036 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13038 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13039 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13040 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13041 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13043 2002-05-09 Richard Henderson <rth@redhat.com>
13045 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13046 * config/ia64/ia64.c: Likewise.
13048 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13050 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13051 (save_restore_insns): Likewise.
13052 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13053 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13055 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13057 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13058 * i386.md: Move scheduling information into new files.
13060 * i386.md (type attribute): Add "rotate" for rotate insns.
13061 (rotate insns): Set type to "rotate".
13062 (various attributes and function units): Treat rotate like shift.
13063 (pent_pair attribute): Only rotates by one bit position are
13065 (sbb insns): Explicitly set pent_pair attribute on a couple
13066 that were missing it.
13068 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13070 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13071 make sure that buffer starts on odd word address.
13072 (sh_va_arg): Skip odd fp registers when reading a double precision
13075 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13077 * tree.h (preserve_data, object_permanent_p, type_precision):
13080 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13082 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13083 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13085 * cpp.texi: Update for removal of obsolete features.
13087 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13088 Jeffrey A Law (law@redhat.com)
13090 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13091 the DFA interface for Pentium processors.
13092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13093 (attr_pent_pair, ix86_pent_find_pair): Remove.
13094 (ix86_sched_reorder_pentium): Remove.
13095 (ix86_sched_reorder): Remove reordering for Pentium.
13096 * i386.md (Pentium scheduling): Rewrite using DFA description.
13098 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13100 * cfganal.c (can_fallthru): Fix fast path.
13101 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13102 with edges to the next block.
13104 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13105 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13107 * final.c (end_final): Use C trees to output data structures for profiling.
13109 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13110 (profile.o): New dependency profile.h
13111 (final.o): New dependency profile.h
13112 * profile.h: New file. New global structure profile_info.
13113 * final.h (count_edges_instrumented_now): Declare.
13114 (current_function_cfg_checksum): Declare.
13115 (function_list): New structure.
13116 (functions_head, functions_tail): New static variables.
13117 (end_final): Emits more data, removed some -ax stuff.
13118 (final): Stores function names and chcksums.
13119 * gcov-io.h (__write_gcov_string): New function.
13120 (__read_gcov_string): New function.
13121 * gcov.c (read_profile): New function.
13122 (create_program_flow_graph): Uses read_profile instead of reading
13124 (read_files): Removed da_file checking, it's done by read_profile now.
13125 * libgcc2.c (bb_function_info): New structure.
13126 (bb): New field in structure, removed some -ax stuff.
13127 (__bb_exit_func): Changed structure of da_file.
13128 * profile.c (count_edges_instrumented_now): New global variable.
13129 (current_function_cfg_checksum): New global variable.
13130 (max_counter_in_program): New global variable.
13131 (get_exec_counts): New function.
13132 (compute_checksum): New function.
13133 (instrument_edges): Sets count_edges_instrumented_now.
13134 (compute_branch_probabilities): Uses get_exec_counts instead of
13136 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13137 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13139 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13141 * gcov.texi: Updated information about gcov file format.
13143 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13145 * sbitmap.c: Fix formatting.
13146 * scan.c: Likewise.
13147 * scan-decls.c: Likewise.
13148 * sched-deps.c: Likewise.
13149 * sched-ebb.c: Likewise.
13150 * sched-rgn.c: Likewise.
13151 * sched-vis.c: Likewise.
13152 * sdbout.c: Likewise.
13153 * sibcall.c: Likewise.
13154 * simplify-rtx.c: Likewise.
13156 * ssa-ccp.c: Likewise.
13157 * ssa-dce.c: Likewise.
13158 * stmt.c: Likewise.
13159 * stor-layout.c: Likewise.
13160 * stringpool.c: Likewise.
13162 2002-05-09 David S. Miller <davem@redhat.com>
13164 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13166 2002-05-07 David S. Miller <davem@redhat.com>
13168 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13169 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13170 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13171 library implementation clobbers the output before the inputs
13172 are fully consumed, use stack temporary for the output.
13174 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13176 * config/netbsd.h (CPP_SPEC): Remove.
13177 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13178 * config/i386/netbsd.h (CPP_SPEC): Define.
13179 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13180 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13181 * config/sparc/netbsd.h (CPP_SPEC): Define.
13182 * config/vax/netbsd.h (CPP_SPEC): Define.
13184 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13186 * read-rtl.c: Fix formatting.
13187 * real.c: Likewise.
13188 * recog.c: Likewise.
13189 * regclass.c: Likewise.
13190 * regmove.c: Likewise.
13191 * reg-stack.c: Likewise.
13192 * reload1.c: Likewise.
13193 * reload.c: Likewise.
13194 * resource.c: Likewise.
13195 * rtlanal.c: Likewise.
13197 * rtl-error.c: Likewise.
13199 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13201 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13202 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13204 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13206 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13207 use __SSE2__ macro instead.
13208 * config/i386/xmmintrin.h: Likewise.
13210 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13212 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13213 and use it in all invocations of these macros. Clean up comments.
13214 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13215 of the flag access macro whose check failed.
13216 * doc/rtl.texi (Flags): Document additional flag uses.
13218 2002-05-08 Robert Spier <rspier@pobox.com>
13219 Neil Booth <neil@daikokuya.demon.co.uk>
13221 PR preprocessor/6521
13222 * cppfiles.c (handle_missing_header): Don't do anything
13223 different for <> includes.
13225 * cppopts.texi: Update documentation for -MG.
13227 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13229 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13232 * cpp.texi: Clarify multichar charconst valuation.
13234 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13236 * doc/invoke.texi: Document -mwindiss option.
13238 2002-05-08 Jason Merrill <jason@redhat.com>
13240 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13242 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13245 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13248 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13250 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13251 little-endian multilibs to override arm/thumb multilibs.
13252 Do not build hardware floating point multilibs, nor apcs-26
13253 multilibs for the Thumb.
13255 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13258 * varasm.c (mark_weak): New function.
13259 (merge_weak): Use it. Do not call declare_weak.
13260 (declare_weak): Use merge_weak.
13262 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13264 * cse.c (dead_libcall_p): Update counts.
13265 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13267 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13269 * cfglayout.c (function_tail_eff_head): Rename to ...
13270 (function_footer): ... this one.
13271 (unlink_insn_chain): New functions.
13272 (label_for_bb): Only call block_label and emit debug message.
13273 (record_effective_endpoints): Actually unlink the headers and footers.
13274 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13275 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13276 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13277 remove eff_head/eff_end.
13278 * rtl.h (set_first_insn): Declare.
13279 * emit-rtl.c (set_first_insn): New function.
13281 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13282 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13283 cfg_layout_duplicate_bb): New global function.
13284 (duplicate_insn_chain): New static function.
13285 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13286 cfg_layout_duplicate_bb): Declare.
13287 (struct reorder_block_def): Add "original" field.
13288 * emit-rtl.c (emit_copy_of_insn_after): New function.
13289 * rtl.h (emit_copy_of_insn_after): Declare.
13291 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13292 (fixup_reorder_chain): properly handle edges to exit block.
13294 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13295 Jan Hubicka <jh@suse.cz>
13297 * basic-block.h (note_prediction_to_br_prob): declare.
13298 * c-semantics.c: Inlucde predit.h
13299 (expand_stmt): predict GOTO_STMT as not taken.
13300 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13301 (cleanup_cfg): Do not free tail_recursion_list.
13302 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13303 (flow_delete_block): Kill predictions past end of basic block.
13304 * output.h (delete_unreachable_blocks): Declare.
13305 * predict.c (predicted_by_p, process_note_predictions,
13306 process_note_prediction, last_block_p): New function.
13307 (estimate_probability): Bypass loop on PRED_CONTINUE;
13308 do not handle noreturn heuristics; kill PRED_RETURN; add
13310 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13311 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13312 * predict.h (IS_TAKEN): New constant.
13313 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13314 * rtl.c (NOTE_INSN_PREDICTION): New.
13315 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13317 (insn_note): add NOTE_INSN_PREDICTION.
13318 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13319 CFG; free tail_recursion_label_list.
13320 * stmt.c: Include predict.h;
13321 (return_prediction): New.
13322 (expand_value_return): Use it.
13323 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13325 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13327 * config/mips/mips.md: Name the unspecs with define_constant.
13328 (*HILO_delay): Rename to 'hilo_delay' (no star).
13329 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13330 (reload_outdi, reload_outsi): Likewise.
13332 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13334 * toplev.c: Fix formatting.
13336 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13338 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13339 * configure.in (ac_rtlflag_checking): New.
13340 * doc/install.texi (--enable-checking): Document RTL flag checking.
13342 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13344 * c-common.c (c_common_init): Set options->unsigned_wchar.
13345 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13346 group target dependencies.
13347 (init_builtins, cpp_handle_option): Update.
13348 * cpplex.c (cpp_interpret_charconst): Update.
13349 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13350 signed_char to unsigned_char, group target dependencies.
13351 * defaults.h (WCHAR_UNSIGNED): Remove.
13352 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13354 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13355 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13356 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13357 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13358 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13360 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13362 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13364 * fixinc/inclhack.def (windiss_math1): New fix.
13365 (windiss_math2): Likewise.
13366 (windiss_valist): Likewise.
13367 * fixinc/fixincl.x: Regenerated.
13369 2002-05-07 Andreas Jaeger <aj@suse.de>
13371 * genautomata.c (output_internal_min_issue_delay_func): Add
13372 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13373 (output_internal_trans_func): Likewise.
13375 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13377 * pa.c (hppa_profile_hook): Use force_reg to get the address
13378 of the profile hook into an appropriate pseudo register.
13380 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13382 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13383 (LINK_START_SPEC): Handle it.
13384 (LINK_OS_SPEC): Likewise.
13385 (CPP_SPEC): Likewise.
13386 (STARTFILE_SPEC): Likewise.
13387 (LIB_SPEC): Likewise.
13388 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13390 (CRTSAVRES_DEFAULT_SPEC): New macro.
13391 (LIB_WINDISS_SPEC): New macro.
13392 (CPP_OS_WINDISS_SPEC): Likewise.
13393 (STARTFILE_WINDISS_SPEC): Likewise.
13394 (ENDFILE_WINDISS_SPEC): Likewise.
13395 (LINK_START_WINDISS_SPEC): Likewise.
13396 (LINK_OS_WINDISS_SPEC): Likewise.
13397 * config/rs6000/windiss.h: New file.
13399 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13401 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13403 2002-05-06 David S. Miller <davem@redhat.com>
13405 * config/sparc/sparc.md (shift insns): Do not mask off
13406 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13409 2002-05-06 Richard Henderson <rth@redhat.com>
13412 * expr.c (highest_pow2_factor_for_type): New.
13413 (expand_assignment): Use it.
13415 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13417 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13419 ("altivec_mfvscr"): Same.
13421 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13423 * rtl.h (struct rtx_def): Update comments.
13424 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13425 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13426 RTL_FLAG_CHECK macros with list of expected RTL codes.
13427 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13428 (rtl_check_failed_flag): New.
13429 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13430 (reload_cse_noop_set_p): Check rtx code before using access macro.
13431 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13432 before using access macro.
13434 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13436 * doc/rtl.texi (Flags): Update to reflect current usage.
13438 2002-05-06 Roger Sayle <roger@eyesopen.com>
13441 * fold-const.c (sign_bit_p): New function.
13442 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13443 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13444 Reapply fold when converting (A & C) == C into (A & C) != 0.
13445 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13447 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13449 * c-common.c (warn_multichar): New.
13450 (c_common_init): Set CPP's warn_multichar.
13451 * c-common.h (warn_multichar): New.
13452 * c-decl.c (warn_multichar): Remove.
13453 * c-lex.c (lex_charconst): Update.
13454 * c-tree.h (warn_multichar): Remove.
13455 * cppexp.c (eval_token): Sign-extend charconst value.
13456 * cppinit.c (cpp_create_reader): Set warn_multichar.
13457 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13458 each character. Update prototype. Sign-extend the result.
13459 * cpplib.h: Fix conditions.
13460 (struct cpp_options): Add new warning flag.
13461 (cpp_interpret_charconst): Update prototype.
13463 * cpp.texi: Update documentation.
13465 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13467 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13468 Fix typo in usage of allof instead of unit.
13470 2002-05-06 Richard Henderson <rth@redhat.com>
13472 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13473 and any jump or call for IN.
13475 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13477 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13479 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13481 2002-05-06 Roger Sayle <roger@eyesopen.com>
13483 * fold-const.c (lshift-double): Cast the high word to an unsigned
13484 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13485 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13486 avoid compiler warning. (fold): Remove redundant code from
13487 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13489 2002-05-06 Jeff Law <law@redhat.com>
13491 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13492 * pa.c (pa_adjust_cost): Remove all true dependency cost
13493 adjustments. Also remove support for non-DFA scheduling.
13494 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13495 to adjust true dependency costs. Update various comments.
13496 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13497 FP ALU & MPY units into a single unit.
13499 2002-05-06 Catherine Moore <clm@redhat.com>
13501 * config/v850/v850.c (compute_register_save_size): Make sure
13502 to count all of the registers that will be saved.
13504 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13506 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13508 2002-05-06 David S. Miller <davem@redhat.com>
13510 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13511 allow result to overlap input operands in memory.
13513 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13516 * cpp.texi: Update multichar charconst docs.
13518 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13520 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13521 character. Don't ignore excess characters. Treat
13522 multicharacter character constants as signed.
13523 (cpp_parse_escape): Clarify diagnostic.
13525 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13527 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13528 use add instead of shift.
13529 (ashldi3_sp64): Likewise.
13530 (ashlsi3_const1, ashldi3_const1): Remove.
13531 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13532 * config/sparc/sparc.c (const1_operand): New.
13534 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13536 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13538 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13541 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13543 2002-05-05 Richard Henderson <rth@redhat.com>
13545 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13546 memory latency adjustments.
13547 (alpha_variable_issue): Remove.
13548 (alpha_use_dfa_pipeline_interface): New.
13549 (alpha_multipass_dfa_lookahead): New.
13550 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13551 include new dfa scheduling.
13552 (attr type): Add none.
13553 (blockage): Use it.
13554 * config/alpha/ev4.md: New.
13555 * config/alpha/ev5.md: New.
13556 * config/alpha/ev6.md: New.
13558 2002-05-05 David S. Miller <davem@redhat.com>
13560 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13562 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13564 * cse.c: Fix formatting.
13565 * emit-rtl.c: Likewise.
13567 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13569 * genautomata.c (initiate_states): Add additional guard to
13570 initialize `units_array'.
13572 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13574 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13575 process_unit_to_form_the_same_automaton_unit_lists,
13576 form_the_same_automaton_unit_lists
13577 check_unit_distributions_to_automata): New prototypes and
13579 (check_automata): Rename it into `check_automata_insn_issues'.
13580 (unit_decl): New fields `the_same_automaton_unit' and
13581 `the_same_automaton_message_reported_p'.
13582 (unit_decl_t): New typedef.
13583 (the_same_automaton_lists): New gloval variable.
13584 (unit_regexp, unit_set_el, units_array, units_cmp,
13585 output_get_cpu_unit_code_func): Use the typedef.
13586 (evaluate_max_reserv_cycles): Increment
13587 `description->max_insn_reserv_cycles'.
13588 (initiate_states): Don't increment `max_cycles_num'.
13589 (transform_insn_regexps): Move code around transformation of
13590 regexps from `generate'.
13591 (generate): Remove call of `transform_insn_regexps'.
13592 (expand_automata): Call `transform_insn_regexps' and
13593 `check_unit_distributions_to_automata'. Check errors before
13596 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13597 automaton `ultrasparc3_1'.
13599 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13601 * c-common.c (c_common_init): Set up CPP arithmetic.
13602 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13603 something reasonable for the host.
13604 (sanity_checks): Add checks.
13605 (cpp_read_main_file): Call sanity_checks() from here...
13606 (cpp_post_options): ... not here.
13607 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13608 * cpplib.h (struct cpp_options): New member int_precision.
13610 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13612 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13614 2002-05-04 David S. Miller <davem@redhat.com>
13616 * config/sparc/linux.h, config/sparc/linux64.h
13617 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13619 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13621 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13623 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13626 2002-05-05 Tim Josling <tej@melbpc.org.au>
13628 * treelang; New directory for new sample language treelang.
13630 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13632 * Makefile.in (c-lex.o): Update.
13633 * c-lex.c: Include target.h.
13634 (cb_register_builtins): New.
13635 (init_c_lex): Set builtins callback.
13636 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13637 * cppinit.c (init_builtins): Use callback, including for
13639 * cpplib.h (struct cpp_callbacks): New member.
13640 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13641 (TARGET_INITIALIZER): Update.
13642 * target.h (struct gcc_target): New hook.
13643 * tree.c (default_register_cpp_builtins): New.
13644 * tree.h (default_register_cpp_builtins): New.
13646 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13648 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13650 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13651 (cpp_post_options): Move sanity checks to...
13652 (sanity_checks): New.
13653 * cpplex.c (maybe_read_ucs): Fix prototype.
13654 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13655 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13658 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13660 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13661 builtins. Use V2DI patterns instead of TI for logical operations.
13662 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13663 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13664 (ix86_expand_builtins): Change the pattern used for movntdq.
13665 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13666 sse2_nandv2di3): New patterns.
13667 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13669 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13670 (cvtdq2pd): Correct mode on operand 1.
13671 (sse2_umulsidi3): Describe without unspec.
13672 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13674 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13675 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13676 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13677 ashlv4si3, ashlv2di3): Use SImode for shift count.
13678 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13679 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13681 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13683 (__m128i, __m128d): New macros.
13684 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13685 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13686 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13687 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13688 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13689 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13690 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13691 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13692 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13693 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13694 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13695 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13696 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13697 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13698 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13699 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13700 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13701 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13702 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13703 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13704 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13705 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13706 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13707 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13708 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13709 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13710 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13711 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13712 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13713 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13714 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13715 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13716 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13717 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13718 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13719 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13720 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13722 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13723 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13725 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13727 * dwarf2out.c: Fix formatting.
13728 * varasm.c: Likewise.
13730 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13733 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13734 clobber and use result as temporary value.
13736 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13738 * expr.c (force_operand): Use expand_simple_* to handle more
13741 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13743 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13744 and sign-extension.
13745 (lex_charconst): Update for change in prototype of
13746 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13748 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13749 * cppinit.c (cpp_create_reader): Initialize them for no
13750 change in semantics.
13751 (cpp_post_options): Add sanity checks.
13752 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13753 and truncation issues. Calculate in type cppchar_t.
13754 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13755 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13756 run-time dependent precision correctly. Return whether the
13757 result is signed or not.
13758 * cpplib.c (dequote_string): Use cppchar_t; update.
13759 * cpplib.h (cppchar_signed_t): New.
13760 struct cpp_options): New precision members.
13761 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13762 * cppexp.c (eval_token): Update.
13764 2002-05-03 David S. Miller <davem@redhat.com>
13766 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13767 * config/sparc/sparc.c (sparc_rtx_costs): New function
13768 implementing RTX_COSTS and CONST_COSTS.
13769 * config/sparc/sparc.h (CONST_COSTS): Delete.
13770 (RTX_COSTS_CASES): Define.
13771 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13774 * config/sparc/sparc.md (DFA schedulers): Split out...
13775 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13776 config/sparc/sparclet.md, config/sparc/supersparc.md,
13777 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13779 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13780 checks on it, always defined for Sparc.
13782 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13783 Tweak, and add more detailed comments.
13785 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13787 * Re-apply patch accidentally reverted with
13788 DFA scheduler merge: remove all rules and variables to slurp
13789 source files out of libiberty and rebuild them with HOST_CC.
13790 ($(HOST_PREFIX_1)varray.o): New rule.
13791 (genattrtab rule): Word wrap.
13793 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13795 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13796 (CPP_SUBTARGET_SPEC): Define.
13797 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13798 cpp_subtarget specs.
13799 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13801 2002-05-03 David S. Miller <davem@redhat.com>
13803 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13804 * target.h (struct gcc_target): Delete cycle_display member.
13806 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13807 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13808 (ia64_sched_reorder2): Mention need for cycle display handling
13809 once such notes exist.
13811 2002-05-03 Richard Henderson <rth@redhat.com>
13813 * real.c (etoasc): Strip most trailing zeros for clarity.
13814 * sched-vis.c: Include real.h.
13815 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13816 * Makefile.in (sched-vis.o): Add real.h.
13818 2002-05-03 David S. Miller <davem@redhat.com>
13820 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13823 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13825 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13826 when we get an out of range literal.
13827 (altivec_expand_ternop_builtin): Same.
13828 (altivec_expand_unop_builtin): Same.
13829 (altivec_expand_builtin): Same, for dss.
13830 (altivec_expand_builtin): Use trees instead of rtl when
13831 determining literal argument validity.
13833 2002-05-03 David S. Miller <davem@redhat.com>
13835 Delete cycle display scheduling hook.
13836 * config/ia64/ia64.c (ia64_cycle_display,
13837 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13838 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13839 and use emit_insn_before instead of ia64_emit_insn_before.
13840 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13841 (cycle_display): Delete insn pattern.
13842 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13843 (cycle_display): Delete insn pattern.
13844 * config/sparc/sparc.c (sparc_cycle_display,
13845 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13846 * doc/md.texi (cycle_display): Don't mention.
13847 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13849 2002-05-03 Richard Henderson <rth@redhat.com>
13851 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13852 * recog.h: Declare them.
13854 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13855 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13856 * config/sparc/sparc-protos.h: Update.
13858 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13860 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13861 -D__arch64__. Add -D_LP64.
13862 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13864 (CPP_ARCH64_SPEC): Likewise.
13865 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13866 (NO_BUILTIN_SIZE_TYPE): Undef.
13868 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13870 * genautomata.c (min_issue_delay_pass_states): Change return type
13872 (min_issue_delay_pass_states): Change the algorithm.
13873 (min_issue_delay): Set up min_insn_issue_delay for the state.
13874 (output_min_issue_delay_table): Interchange the nested loops and
13875 and initiate min_insn_issue_delay for states.
13877 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13879 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13880 jump is simplejump.
13882 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13884 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13887 2002-05-03 Richard Henderson <rth@redhat.com>
13890 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13891 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13892 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13893 code before JUMP, not EARLIEST.
13895 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13897 * c-format.c (check_format_info_main): Don't check for presence of
13898 parameter for * width until after operand number has been read,
13899 and only check for it if format parameters are available.
13902 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13904 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13905 (LINK_SPEC): Undef before defining.
13907 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13909 PR preprocessor/6489
13910 * tradcpp.c (fixup_newlines): New.
13911 (main, finclude): Use it.
13913 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13916 * config/mips/mips.c (mips_unique_section): Strip encoding from
13919 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13921 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13924 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13926 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13927 (Specific): Removed buildstats references.
13928 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13929 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13930 Accomodate Solaris versions beyond 8.
13931 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13932 (Specific, *-*-solaris2.8): Removed, obsolete.
13934 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13937 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13938 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13939 fill leaf_reg_remap with identity.
13940 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13942 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13944 * config/h8300/crti.asm: Remove trailing spaces.
13945 * config/h8300/h8300.c: Likewise.
13946 * config/h8300/lib1funcs.asm: Likewise.
13948 2002-05-02 Jason Merrill <jason@redhat.com>
13950 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13951 * c-decl.c (c_init_decl_processing): Use it.
13952 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13953 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13954 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13956 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13958 * regrename.c: Fix formatting.
13959 * tree.c: Likewise.
13961 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13963 * i386.md (attribute memory): Handle compares properly.
13965 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13967 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13970 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13972 * function.c: Fix formatting.
13974 2002-05-02 Jan Hubicka <jh@suse.cz>
13976 * haifa-sched.c (schedule_insn): Print table of instructions and
13978 (sched_block): Do not print ready list at verbosity level 1.
13979 * sched-vis.c (print_insn): Make global.
13980 * sched-ebb.c (ebb_print_insn): Rename from...
13981 (print_insn): ... this one.
13982 * sched-int.h (print_insn): Declare
13984 2002-05-02 Richard Henderson <rth@redhat.com>
13986 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13987 emitted by cycle_display.
13989 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13991 * doc/install.texi (*-*-freebsd*): Update to latest status.
13993 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13996 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13997 * config/float-sparc.h: Assume 128-bit long double if
13998 __LONG_DOUBLE_128__ is defined.
14000 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14002 * genattrtab.c (write_function_unit_info): Add a dummy element
14003 when num_units == 0.
14005 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14007 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14008 TYPE_MODE (double_type_node) instead of DFmode.
14010 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14012 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14014 * toplev.c (rest_of_compilation): Revert Richard's patch.
14016 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14018 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14020 2002-05-02 Catherine Moore <clm@redhat.com>
14022 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14024 2002-05-02 Kazu Hirata <kazu@hxi.com>
14026 * combine.c: Fix comment typos.
14027 * expr.c: Likewise.
14028 * genautomata.c: Likewise.
14029 * stmt.c: Likewise.
14030 * tree.h: Likewise.
14032 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14034 * doc/install.texi: State GNAT version requirements.
14036 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14038 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14039 of the frame pointer or arg pointer register which strict register
14040 checking is not enabled.
14042 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14044 * gcc.dg/altivec-8.c: New.
14046 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14047 PRE_INC and PRE_DEC for altivec modes.
14049 2002-05-01 Bruce Korb <bkorb@gnu.org>
14051 * fixinc/check.tpl(set-writable): make sure the function exists first
14052 * fixinc/inclhack.def(alpha_assert): fix test_text
14053 * fixinc/tests/base/assert.h: add in missing result
14055 2002-05-01 Jeff Law <law@redhat.com>
14057 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14060 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14062 * dbxout.c (dbxout_type): Emit size information for range types,
14063 as well, but only when using GDB extensions.
14065 2002-05-01 Richard Henderson <rth@redhat.com>
14067 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14068 target-independent gnu binutils date test.
14070 2002-05-01 Richard Henderson <rth@redhat.com>
14072 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14073 info before expunging the block.
14075 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14077 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14078 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14079 -M -or -MM is in effect.
14081 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14083 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14084 A29k configurations.
14085 * doc/install.texi: Update to match.
14087 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14090 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14091 for duplicates. Always loop over whole list.
14093 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14095 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14097 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14099 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14102 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14104 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14106 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14108 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14109 (nabs_nopower): Same.
14110 (floatdisf2): New pattern.
14111 (absdi2): Convert to define_insn_and_split.
14113 (trunctfsf2): Same.
14114 (floatditf2): Same.
14115 (floatsitf2): Same.
14116 (fix_trunctfdi2): Same.
14117 (fix_trunctfsi2): Same.
14119 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14121 * doc/install.texi: Update Texinfo version requirement
14124 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14126 PR target/6512, PR target/5628
14127 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14128 when memory is not aligned.
14129 (movdf_insn_v9only_vis): Likewise.
14130 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14131 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14132 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14134 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14136 * gcc.dg/altivec-7.c: New.
14138 * config/rs6000/altivec.h: Cleanup.
14140 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14142 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14143 (RS/6000 and PowerPC Options): Document -mvrsave=.
14145 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14146 (rs6000_altivec_vrsave_string): Same.
14147 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14148 (rs6000_parse_vrsave_option): New.
14149 (rs6000_stack_info): Only generate vrsave instructions when
14150 TARGET_ALTIVEC_VRSAVE.
14152 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14153 (rs6000_altivec_vrsave_string): Define extern.
14154 (rs6000_altivec_vrsave): Same.
14155 (TARGET_ALTIVEC_VRSAVE): New.
14157 2002-04-30 Richard Henderson <rth@redhat.com>
14160 * toplev.c (rest_of_compilation): Don't run cross-jump before
14163 2002-04-30 Tom Rix <trix@redhat.com>
14165 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14166 check which_alternative.
14168 2002-04-30 Kazu Hirata <kazu@hxi.com>
14170 * cpplex.c: Fix comment formatting.
14171 * function.c: Likewise.
14172 * integrate.c: Likewise.
14173 * regrename.c: Likewise.
14174 * sibcall.c: Likewise.
14175 * simplify-rtx.c: Likewise.
14176 * tree-inline.c: Likewise.
14178 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14180 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14181 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14182 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14183 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14184 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14185 * pa/x-ada: New file. Define ADA_CFLAGS.
14187 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14189 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14190 from MMIX_LAST_REGISTER_FILE_REGNUM.
14191 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14192 (struct machine_function): New member highest_saved_stack_register
14193 previously static variable in mmix.c.
14194 (MACHINE_DEPENDENT_REORG): Define.
14195 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14196 (MMIX_OUTPUT_REGNO): New.
14197 (mmix_target_asm_function_prologue): Move calculation of last used
14198 saved-stack-register into...
14199 (mmix_machine_dependent_reorg): New function. Update to also handle
14201 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14202 register names, simplify somewhat by new variable regno.
14203 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14205 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14206 emitting register names.
14207 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14208 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14209 Remove fixed FIXME.
14210 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14213 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14215 2002-04-30 Richard Henderson <rth@redhat.com>
14217 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14218 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14219 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14220 emit_tfmode_cvt): New.
14221 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14222 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14223 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14224 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14225 * config/sparc/sparc-protos.h: Update.
14227 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14229 * install.texi (Final install): Add to the list of info to include
14230 in a report of a successful bootstrap, and add link to 3.1 list.
14232 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14234 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14235 (mode): Add vector modes
14236 (i387): Kill attribute.
14237 (unit): New attribute.
14238 (length_immediate): Grok new types.
14239 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14240 (modrm): Use "unit".
14241 (memory): Handle MMX/SSE properly.
14242 (scheduling descriptions): Kill uses of fop1.
14243 (sse, mmx, fp patterns): Set type and mode properly.
14245 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14247 * pa.c (override_options): Default to PA8000 scheduling.
14248 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14249 scheduling parameter.
14251 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14252 handling of double precision multiplies.
14254 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14255 fpdiv and fpsqrt instructions.
14256 (7200 & 7300 scheduling): Fix typo in handling of
14257 store-load and store-store penalties.
14259 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14261 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14262 mips. Add two missing commas.
14264 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14266 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14267 and Benjamin Kosnik's entries.
14269 2002-04-29 David S. Miller <davem@redhat.com>
14271 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14272 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14273 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14274 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14276 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14278 * combine.c (find_split_point): Use gen_int_mode.
14280 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14282 Merging code from dfa-branch:
14284 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14286 * genautomata.c (output_reserv_sets): Fix typo.
14288 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14290 * genautomata.c (output_reserv_sets): Remove
14291 next_cycle_output_flag.
14293 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14295 * sched-rgn.c (init_ready_list): Make the DFA code handle
14296 USE/CLOBBER insns in the same way as the traditional
14298 (new_ready): Similarly..
14300 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14302 * haifa-sched.c (schedule_block): Change the DFA state only after
14305 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14307 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14308 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14309 (override_options): Add PA7300 scheduling support.
14310 (pa_adjust_cost): Update various comments. Properly
14311 handle anti and output dependencies when using the
14313 (pa_issue_rate): Add PA7300 scheduling support.
14314 (pa_can_combine_p): Call extract_insn before calling
14315 constrain_operands (taken from mainline tree).
14316 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14317 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14318 descriptions using DFA descriptions. Add PA7300
14319 scheduling support.
14321 2002-03-30 David S. Miller <davem@redhat.com>
14323 Add UltraSPARC-III DFA scheduling support.
14324 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14325 Update FP conditional move on register insn patterns to use it, as
14327 (define_attr cpu): Add ultrasparc3.
14328 (define_attr us3load_type): New, update integer load patterns to
14329 set it, as appropriate.
14330 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14331 (rest): Add UltraSPARC3 scheduling description.
14332 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14333 (PROCESSOR_ULTRASPARC3): New.
14334 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14335 ({ASM,CPP}_CPU_SPEC): Likewise.
14336 (REGISTER_MOVE_COST): Likewise.
14337 (RTX_COSTS): Likewise.
14338 * config/sparc/sparc.c (sparc_override_options,
14339 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14340 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14341 sparc_issue_rate): Likewise.
14342 * config/sparc/sol2.h: Likewise.
14343 * config/sparc/sol2-sld-64.h: Likewise.
14344 * config/sparc/linux64.h: Likewise.
14346 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14348 * doc/md.texi: Add comments about usage the latency time for the
14349 different dependencies and about case when two or more conditions
14350 in different define_insn_reservations returns TRUE for an insn.
14352 * doc/md.texi: Add reference for automaton based pipeline
14355 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14357 * doc/passes.texi: Add missed information about genattrtab.
14359 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14361 * genautomata.c (output_automata_list_transition_code): Check
14362 automata_list on NULL.
14364 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14366 * genautomata.c (output_insn_code_cases,
14367 output_automata_list_min_issue_delay_code,
14368 output_automata_list_transition_code,
14369 output_automata_list_state_alts_code): Comment the functions.
14371 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14373 * genautomata.c (automata_list_el_t): New typedef.
14374 (get_free_automata_list_el,free_automata_list_el,
14375 free_automata_list, automata_list_hash, automata_list_eq_p,
14376 initiate_automata_lists, automata_list_start, automata_list_add,
14377 automata_list_finish, finish_automata_lists,
14378 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14379 output_automata_list_transition_code,
14380 output_automata_list_state_alts_code, add_automaton_state,
14381 form_important_insn_automata_lists): New functions and prototypes.
14382 (insn_reserv_decl): Add members important_automata_list and
14384 (ainsn): Add members important_p.
14385 (automata_list_el): New structure.
14386 (first_free_automata_list_el, current_automata_list,
14387 automata_list_table): New global variables.
14388 (create_ainsns): Initiate member important_p.
14389 (output_internal_min_issue_delay_func): Generate the switch and
14390 call output_insn_code_cases.
14391 (output_internal_trans_func, output_internal_state_alts_func):
14393 (generate): Call initiate_automata_lists.
14394 (automaton_states): New global variable.
14395 (expand_automata): Call form_important_insn_automata_lists.
14396 (write_automata): Call finish_automata_lists.
14398 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14400 * genautomata.c (add_excls, add_presence_absence): Check that
14401 cpu units in the sets belong the same automaton.
14403 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14404 about that cpu units in the sets belong the same automaton.
14406 * doc/md.texi: Ditto.
14408 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14409 Nitin Gupta <niting@noida.hcltech.com>
14411 * config/sh/sh.c (sh_use_dfa_interface): New function.
14413 (sh_issue_rate): New Function.
14414 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14415 TARGET_SCHED_ISSUE_RATE: define.
14417 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14419 (define_attr insn_class): New attribute used for DFA
14421 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14422 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14423 cmpeqdi_t): Likewise.
14425 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14426 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14428 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14430 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14432 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14435 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14437 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14438 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14440 (output_dfa_start_func): Initiate new variable insn_codes_length,
14441 (write_automata): Output definition of the new variable.
14443 2001-10-02 David S. Miller <davem@redhat.com>
14445 * haifa-sched.c (advance_one_cycle): New function.
14446 (schedule_block): Use it.
14447 (queue_to_ready): Use it, and also make sure to advance the DFA
14448 state on all stall cycles, not just those where insn_queue links
14451 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14453 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14454 non-zero if the highest-priority instruction could be scheduled.
14455 (choose_ready): Remove last argument from max_issue call.
14457 2001-09-28 David S. Miller <davem@redhat.com>
14459 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14460 ultrasparc and 3 for other multi-issue sparcs.
14462 2001-09-27 David S. Miller <davem@redhat.com>
14464 * config/sparc/sparc.md (cycle_display): New pattern.
14465 * config/sparc/sparc.c (sparc_cycle_display): New.
14466 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14468 2001-09-25 David S. Miller <davem@redhat.com>
14470 Convert all of Sparc scheduling to DFA
14471 * config/sparc/sparc.md: Kill all define_function_unit
14472 directives and replace with DFA equivalent.
14473 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14474 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14475 ultra_fpmode_conflict_exists, ultra_find_type,
14476 ultra_build_types_avail, ultra_flush_pipeline,
14477 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14478 ultrasparc_variable_issue, ultrasparc_sched_init,
14479 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14480 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14481 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14482 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14483 ultrasparc_store_bypass_p): New.
14484 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14487 2001-09-24 David S. Miller <davem@redhat.com>
14489 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14490 ready->vec[foo] not ready[foo].
14492 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14494 * doc/md.texi: Correct examples for define_insn_reservations
14497 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14499 * genautomata.c (create_automata): Print message about creation of
14501 (generate): Remove printing meease about creation of
14504 2001-09-05 David S. Miller <davem@redhat.com>
14506 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14507 * config/sparc/linux64.h: Likewise.
14509 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14511 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14512 schedule_block, sched_init, sched_finish): Add missed calls of
14513 use_dfa_pipeline_interface.
14515 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14518 * sched-vis.c (get_visual_tbl_length): Ditto.
14520 2001-08-27 Richard Henderson <rth@redhat.com>
14522 * genattr.c (main): Emit state_t even when not doing scheduling.
14524 2001-08-27 Richard Henderson <rth@redhat.com>
14526 * genautomata.c (expand_automata): Always create a description.
14528 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14530 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14531 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14532 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14535 * genattr.c (main): New variable num_insn_reservations. Increase
14536 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14537 pipeline hazard recognizer interface.
14539 * genattrtab.h: New file.
14541 * genattrtab.c: Include genattrtab.h.
14542 (attr_printf, check_attr_test, make_internal_attr,
14543 make_numeric_value): Move protypes into genattrtab.h. Define them
14545 (num_dfa_decls): New global variable.
14546 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14547 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14548 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14549 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14551 * genautomata.c: New file.
14553 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14555 * sched-int.h: (curr_state): Add the external definition for
14556 automaton pipeline interface.
14557 (haifa_insn_data): Add comments for members blockage and units.
14559 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14560 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14561 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14562 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14563 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14564 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14565 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14567 (TARGET_SCHED): Use the new macros.
14569 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14570 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14571 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14572 dfa_bubble): New members in gcc_target.sched.
14574 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14575 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14576 (insn_queue): Redefine it as pointer to array.
14577 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14579 (max_insn_queue_index_macro_value): New variable.
14580 (curr_state, dfa_state_size, ready_try): New varaibles for
14581 automaton interface.
14582 (ready_element, ready_remove, max_issue): New function prototypes
14583 for automaton interface.
14584 (choose_ready): New function prototype.
14585 (insn_unit, blockage_range): Add comments.
14586 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14587 FUNCTION_UNITS_SIZE == 0.
14588 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14589 actual_hazard, potential_hazard): Add comments.
14590 (insn_cost): Use cost -1 as undefined value. Remove
14591 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14592 pipeline interface.
14593 (ready_element, ready_remove): New functions for automaton
14595 (schedule_insn): Add new code for automaton pipeline interface.
14596 (queue_to_ready): Add new code for automaton pipeline interface.
14597 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14598 (debug_ready_list): Print newline when the queue is empty.
14599 (max_issue): New function for automaton pipeline interface.
14600 (choose_ready): New function.
14601 (schedule_block): Add new code for automaton pipeline interface.
14602 Print ready list before scheduling each insn.
14603 (sched_init): Add new code for automaton pipeline interface.
14604 Initiate insn cost by -1.
14605 (sched_finish): Free the current automaton state and finalize
14606 automaton pipeline interface.
14608 * sched-rgn.c: Include target.h.
14609 (init_ready_list, new_ready, debug_dependencies): Add new code for
14610 automaton pipeline interface.
14612 * sched-vis.c: Include target.h.
14613 (get_visual_tbl_length): Add code for automaton interface.
14614 (target_units, print_block_visualization): Add comments.
14616 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14617 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14618 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14619 (getruntime.o, genautomata.o): New entries.
14620 (genattrtab.o): Add new dependency file genattrtab.h.
14621 (genattrtab): Add new dependencies. Link it with `libm.a'.
14622 (getruntime.o, hashtab.o): New entries for canadian cross.
14624 * doc/md.texi: Description of automaton based model.
14626 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14629 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14630 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14631 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14632 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14633 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14634 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14636 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14637 MAX_DFA_ISSUE_RATE): New macro descriptions.
14639 * doc/contrib.texi: Add dfa based scheduler contribution.
14641 * doc/gcc.texi: Add more information about genattrtab.
14643 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14645 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14646 adjust_address_nv call.
14648 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14650 * doc/install.texi (Testing): Provide additional information, and
14651 a stronger encouragement, for running the testsuites.
14653 2002-04-29 DJ Delorie <dj@redhat.com>
14655 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14656 given in upper case.
14658 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14660 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14661 Solaris 2 <widec.h> if missing.
14662 * fixinc/fixincl.x: Regenerate.
14663 * fixinc/tests/base/widec.h: New file.
14665 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14667 * toplev.c (f_options): Add "profile" switch so that
14668 -fno-profile can be used to disable -p.
14670 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14672 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14674 * tree.c (build_common_tree_nodes_2): Likewise.
14675 * tree.h (enum tree_index): Likewise.
14676 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14678 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14680 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14681 (ix86_expand_builtin): Add support for SSE2 builtins.
14682 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14683 (VALID_SSE_REG_MODE): Use it.
14684 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14685 (enum ix86_builtins): Add SSE2 builtins.
14686 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14687 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14688 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14689 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14690 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14691 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14692 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14693 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14694 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14695 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14696 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14697 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14698 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14699 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14700 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14701 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14702 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14703 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14704 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14705 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14706 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14707 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14708 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14709 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14710 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14711 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14712 lfence_insn): New patterns.
14713 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14714 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14716 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14718 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14720 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14722 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14724 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14725 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14726 and CPU instead of cpu.
14728 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14730 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14732 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14733 (rest_of_compilation): Do if conversion only when asked for.
14734 (parse_options_and_default_flags): Set new variables to 1 for -O1
14735 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14737 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14739 * i386.c (dbx64_register_map): Fix typo.
14741 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14743 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14744 real_one_half, real_bb_freq_max): New static variables.
14745 (debug_profile_bbauxs): Kill.
14746 (process_note_predictions): Kill unused variable.
14747 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14749 (propagate_freq): Use REAL_ARITHMETICS.
14750 (estimate_bb_frequencies): Likevise; init new static variables.
14751 * Makefile.in (predict.o): Add dependency on real.h
14753 2002-04-28 David S. Miller <davem@redhat.com>
14756 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14757 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14758 several {reads,writes} instead.
14759 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14762 2002-04-27 David S. Miller <davem@redhat.com>
14765 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14768 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14769 including signal.h and sys/ucontext.h, not needed.
14771 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14773 * varasm.c (output_constant_def): Correct test for not calling
14774 ENCODE_SECTION_INFO for INTEGER_CST.
14776 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14778 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14779 keep most cases as function eval_token.
14780 (eval_token): New function.
14781 (_cpp_parse_expr): Read token here for improved diagnostics.
14782 Don't use op_as_text. Detect bad ':' here.
14783 (reduce): Don't detect bad ':' here.
14784 (op_as_text): Remove.
14785 * cpphash.h (_cpp_test_assertion): Change prototype.
14786 * cpplib.c (_cpp_test_assertion): Change prototype.
14788 2002-04-28 Richard Henderson <rth@redhat.com>
14791 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14792 (ggc_mark_rtx_children): New.
14794 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14797 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14798 after call peepholes for UltraSPARC.
14799 (call + jump 64-bit peepholes): Remove.
14801 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14804 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14805 result as temporary value.
14807 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14810 * toplev.c (rest_of_compilation): Only run regrename and copy
14811 propagation if optimizing.
14813 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14815 PR optimization/6475
14816 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14817 register of REGNO_DECL (i).
14818 * Makefile.in (reload1.o): Add $(TREE_H).
14820 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14822 * cppexp.c (lex): Update to use state.skip_eval.
14823 (struct op): Remove prio and flags members.
14824 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14825 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14826 (LEFT_ASSOC): New macro.
14827 (optab): New table of operator priorities and flags.
14829 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14830 malloc-ed parser stack.
14831 (reduce): New; reduce the operator stack.
14832 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14833 * cpphash.h (struct op): Predeclare.
14834 (struct cpp_reader): New members op_stack, op_limit.
14835 (struct lexer_state): New member skip_eval.
14836 (_cpp_parse_expr): Update.
14837 (_cpp_expand_op_stack): New.
14838 * cpplib.c (do_if): Update.
14839 * cppinit.c (cpp_create_reader): Create op stack.
14840 (cpp_destroy): And destroy it.
14841 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14842 (TTYPE_TABLE): Correct.
14844 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14847 * c-decl.c (duplicate_decls): Call merge_weak.
14848 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14849 * output.h (merge_weak): Prototype merge_weak.
14850 * varasm.c (merge_weak): New function.
14851 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14852 Mark RTL with SYMBOL_REF_WEAK.
14854 2002-04-27 Kurt Garloff <garloff@suse.de>
14856 * tree-inline.c (inlinable_function_p): Improve heuristics
14857 by using a smoother function to cut down allowable inlinable size.
14858 * param.def: Add parameters max-inline-insns-single,
14859 max-inline-slope, min-inline-insns that determine the exact
14860 shape of the above function.
14861 * param.h: Likewise.
14863 2002-04-26 Richard Henderson <rth@redhat.com>
14865 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14866 (yyoverflow): Re-add. Set them.
14867 (free_parser_stacks): New.
14868 * c-common.h: Declare it.
14869 * c-lex.c (c_common_parse_file): Call it.
14871 2002-04-26 Richard Henderson <rth@redhat.com>
14873 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14874 for fallthru search.
14876 2002-04-26 Eric Christopher <echristo@redhat.com>
14878 PR optimization/3700
14879 * config/mips/mips.c (mips_issue_rate): Define. New function.
14880 (TARGET_SCHED_ISSUE_RATE): Use.
14882 2002-04-25 David S. Miller <davem@redhat.com>
14885 * reorg.c (optimize_skip): Do not allow exception causing
14886 instructions to be considered for delay slots.
14887 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14888 (relax_delay_slots): Do not try to consider exception causing
14889 instructions as redundant.
14891 2002-04-26 Richard Henderson <rth@redhat.com>
14894 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14896 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14899 * config/i386/i386.md (untyped_call): Return the value in a float
14900 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14903 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14905 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14906 in unsigned-ness correctly.
14908 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14910 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14911 portable runtime model.
14913 2002-04-26 Richard Henderson <rth@redhat.com>
14915 * c-parse.in (yyoverflow): Revert.
14917 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14918 Richard Henderson <rth@redhat.com>
14920 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14921 result as temporary value.
14923 2002-04-26 Richard Henderson <rth@redhat.com>
14926 * c-common.c (fix_string_type): Split out of ...
14927 (combine_strings): ... here. Take a varray, not a tree list.
14928 (c_expand_builtin_printf): Use fix_string_type.
14929 * c-common.h: Update decls.
14930 * c-parse.in (string): Remove. Update all uses to use STRING
14931 instead, and not call combine_strings.
14932 (yylexstring): New.
14934 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14935 (build_asm_stmt): Likewise.
14936 * objc/objc-act.c (my_build_string): Use fix_string_type.
14937 (build_objc_string_object): Build varray for combine_strings.
14939 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14941 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14944 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14946 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14947 (HAVE_NO_R_OPERAND): Remove.
14948 (HAVE_VALUE): Remove.
14949 (op_to_prio): Update.
14950 (UNARY): Don't alter flags.
14951 (_cpp_parse_expr): want_value used to indicate whether
14952 a number or unary operator is expected next. Distinguish
14953 unary and binary +/-.
14954 (op_as_text): Update for unary operators.
14956 2002-04-25 Richard Henderson <rth@redhat.com>
14959 * c-parse.in (yyoverflow): New.
14961 2002-04-25 Richard Henderson <rth@redhat.com>
14964 * c-common.c (shorten_compare): Simplfy conditions leading to
14965 the generation of a warning.
14967 2002-04-25 Richard Henderson <rth@redhat.com>
14970 * expmed.c (extract_bit_field): Fall through to generic code rather
14971 than aborting on subreg special case.
14973 2002-04-25 David S. Miller <davem@redhat.com>
14975 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14976 for DECL being NULL.
14978 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14980 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14982 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14984 * c-decl.c (grokdeclarator): Remove outdated ??? note
14985 on invalid declaration of flexible array members.
14987 2002-04-25 Richard Henderson <rth@redhat.com>
14989 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14991 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14993 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14994 needed by the compiler, even if they are used as global regs.
14996 2002-04-25 Matt Hiller <hiller@redhat.com>
14998 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15000 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15001 of the corresponding functions.
15002 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15005 2002-04-25 Matt Hiller <hiller@redhat.com>
15007 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15009 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15010 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15011 registers, adjust comment accordingly.
15012 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15013 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15014 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15015 for coprocessor registers.
15016 (ADDITIONAL_REGISTER_NAMES): Include
15017 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15019 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15020 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15021 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15022 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15023 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15025 (mips_char_to_class): Adjust comment to include coprocessor
15026 constraint letters.
15028 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15030 (mips_reg_names, mips_regno_to_class): Include coprocessor
15032 (mips_sw_reg_names): Ditto, make non-static.
15033 (mips_move_1word): Handle moves to and from coprocessor registers.
15034 (mips_move_2words): Handle moves to and from coprocessor
15036 (mips_class_max_nregs, mips_register_move_cost): Handle
15037 coprocessor register classes.
15038 (override_options): Initialize mips_char_to_class and
15039 mips_hard_regno_mode_ok properly for coprocessor registers.
15041 * config/mips/mips.md (movdi_internal, movdi_internal2,
15042 movsi_internal1, movsi_internal2): Add constraint-sets for
15043 coprocessor registers.
15044 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15045 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15047 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15048 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15050 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15051 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15053 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15054 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15057 * doc/tm.texi: Document feature.
15059 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15061 * integrate.c (function_attribute_inlinable_p): Simplify.
15062 Check the table pointer is not NULL.
15064 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15066 * doc/c-tree.texi: Fix typo in introduction.
15068 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15070 * c-common.h (c_common_parse_file): Update.
15071 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15072 * c-lex.c (YYDEBUG): Get from c-lex.h.
15073 (c_common_parse_file): Update.
15074 * c-lex.h (YYDEBUG, yydebug): New.
15075 * c-parse.in (YYDEBUG): Get from c-lex.h.
15076 (c_set_yydebug): Remove.
15077 * c-tree.h (c_set_yydebug): Remove.
15078 * langhooks-def.h (lhd_do_nothing_i): New.
15079 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15080 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15081 * langhooks.c (lhd_do_nothing_i): New.
15082 (lhd_set_yydebug): Remove.
15083 * langhooks.h (struct lang_hooks): Update.
15084 * toplev.c (set_yydebug): New.
15085 (compile_file): Update call to parse_file hook.
15086 (decode_d_option): Update.
15088 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15090 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15092 * loop.c (load_mems): Don't change the interface of called functions.
15094 * calls.c (expand_call): Take current_function_pretend_args_size
15095 into account when setting argblock for sibcalls.
15097 2002-04-24 Matt Hiller <hiller@redhat.com>
15099 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15102 * cpplex.c (skip_line_comment): Process comment one multibyte
15103 character at a time rather than one char at a time, if
15105 (parse_string): Process string one multibyte character at a time
15106 rather than one char at a time, if appropriate.
15107 * c-lex.c (lex_string): Lex and copy multibyte strings
15109 * cpplib.h (cppchar_t): Change to unsigned.
15111 2002-04-24 Richard Henderson <rth@redhat.com>
15114 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15117 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15119 * sh.c (sh_va_arg): If argument was passed by reference,
15120 dereference the pointer.
15122 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15124 * sh.md (divsi3_i4_media): Use match_operand for input values
15125 rather than hard registers.
15126 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15127 unnecessarily through hard registers. Keep copies of pseudo
15128 registers outside of the libcall sequence.
15130 * sh.md (casesi_shift_media): Add modes.
15132 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15135 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15137 * attribs.c (c_common_attribute_table): Move table and handlers
15139 (format_attribute_table, lang_attribute_table,
15140 lang_attribute_common): Remove.
15141 (init_attributes): Replace NULL pointers with pointers to the
15143 (handle_packed_attribute, handle_nocommon_attribute,
15144 handle_common_attribute, handle_noreturn_attribute,
15145 handle_noinline_attribute, handle_always_inline_attribute,
15146 handle_used_attribute, handle_unused_attribute,
15147 handle_const_attribute, handle_transparent_union_attribute,
15148 handle_constructor_attribute, handle_destructor_attribute,
15149 handle_mode_attribute, handle_section_attribute,
15150 handle_aligned_attribute, handle_weak_attribute,
15151 handle_alias_attribute, handle_visibility_attribute,
15152 handle_no_instrument_function_attribute, handle_malloc_attribute,
15153 handle_no_limit_stack_attribute, handle_pure_attribute,
15154 handle_deprecated_attribute, handle_vector_size_attribute,
15155 vector_size_helper): Move to c-common.c.
15156 * c-common.c (c_common_attribute_table,
15157 handle_packed_attribute, handle_nocommon_attribute,
15158 handle_common_attribute, handle_noreturn_attribute,
15159 handle_noinline_attribute, handle_always_inline_attribute,
15160 handle_used_attribute, handle_unused_attribute,
15161 handle_const_attribute, handle_transparent_union_attribute,
15162 handle_constructor_attribute, handle_destructor_attribute,
15163 handle_mode_attribute, handle_section_attribute,
15164 handle_aligned_attribute, handle_weak_attribute,
15165 handle_alias_attribute, handle_visibility_attribute,
15166 handle_no_instrument_function_attribute, handle_malloc_attribute,
15167 handle_no_limit_stack_attribute, handle_pure_attribute,
15168 handle_deprecated_attribute, handle_vector_size_attribute,
15169 vector_size_helper): Move from attribs.c.
15170 * c-common.h (c_common_attribute_table,
15171 c_common_format_attribute_table): New.
15172 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15173 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15174 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15175 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15176 (LANG_HOOKS_INITIALIZER): Update.
15177 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15178 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15179 * target.h: Update comment.
15180 * tree.c (default_target_attribute_table): Remove.
15181 * tree.h (default_target_attribute_table, format_attribute_table,
15182 lang_attribute_table, lang_attribute_common): Remove.
15184 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15185 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15187 2002-04-24 Jason Merrill <jason@redhat.com>
15189 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15190 * dwarf2out.c (dwarf_attr_name): Support it.
15191 (gen_array_type_die): Emit it.
15192 (lookup_type_die): No special handling for VECTOR_TYPE.
15193 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15195 2002-04-24 Richard Henderson <rth@redhat.com>
15197 * config/mips/mips.md (movdi_usd): Renumber.
15199 2002-04-24 David S. Miller <davem@redhat.com>
15202 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15203 32-bit Sparc and current_function_returns_struct is true.
15205 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15207 * loop.c (canonicalize_condition): Use gen_int_mode.
15209 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15211 * config/rs6000/altivec.h: Cleanup file. Add non individual
15213 (vec_vaddubm): New.
15214 (vec_vadduhm): New.
15215 (vec_vadduwm): New.
15217 (vec_vaddcuw): New.
15218 (vec_vaddubs): New.
15219 (vec_vaddsbs): New.
15220 (vec_vadduhs): New.
15221 (vec_vadduws): New.
15222 (vec_vaddsws): New.
15232 (vec_vcmpbfp): New.
15233 (vec_vcmpequb): New.
15234 (vec_vcmpequh): New.
15235 (vec_vcmpequw): New.
15236 (vec_vcmpeqfp): New.
15237 (vec_vcmpgefp): New.
15238 (vec_vcmpgtub): New.
15239 (vec_vcmpgtsb): New.
15240 (vec_vcmpgtuh): New.
15241 (vec_vcmpgtsh): New.
15242 (vec_vcmpgtuw): New.
15243 (vec_vcmpgtsw): New.
15244 (vec_vcmpgtfp): New.
15245 (vec_vcmpgefp): New.
15250 (vec_vexptefp): New.
15255 (vec_lde): Add vector float variant.
15258 (vec_vlogefp): New.
15259 (vec_vmaddfp): New.
15260 (vec_vmhaddshs): New.
15282 (vec_vmladduhm): New.
15283 (vec_vmhraddshs): New.
15284 (vec_msumubm): New.
15285 (vec_vmsummbm): New.
15286 (vec_vmsumuhm): New.
15287 (vec_vmsumshm): New.
15288 (vec_vmsumuhs): New.
15289 (vec_vmsumshs): New.
15290 (vec_vmuleub): New.
15291 (vec_vmulesb): New.
15292 (vec_vmuleuh): New.
15293 (vec_vmulesh): New.
15294 (vec_vmuloub): New.
15296 (vec_vmulouh): New.
15297 (vec_vmulosh): New.
15298 (vec_vnmsubfp): New.
15301 (vec_vpkuhum): New.
15302 (vec_vpkuwum): New.
15304 (vec_vpkuhus): New.
15305 (vec_vpkshss): New.
15306 (vec_vpkuwus): New.
15307 (vec_vpkswss): New.
15308 (vec_vpkshus): New.
15309 (vec_vpkswus): New.
15316 (vec_vrsqrtefp): New.
15327 (vec_vspltisb): New.
15328 (vec_vspltish): New.
15329 (vec_vspltisw): New.
15343 (vec_vsububm): New.
15344 (vec_vsubuhm): New.
15345 (vec_vsubuwm): New.
15347 (vec_vsubcuw): New.
15348 (vec_vsububs): New.
15349 (vec_vsubsbs): New.
15350 (vec_vsubuhs): New.
15351 (vec_vsubshs): New.
15352 (vec_vsubuws): New.
15353 (vec_vsubsws): New.
15354 (vec_vsum4ubs): New.
15355 (vec_vsum4sbs): New.
15356 (vec_vsum4shs): New.
15357 (vec_vsum2sws): New.
15358 (vec_vsumsws): New.
15360 (vec_vupkhsb): New.
15361 (vec_vupkhpx): New.
15362 (vec_vupkhsh): New.
15363 (vec_vupklsb): New.
15364 (vec_vupklpx): New.
15365 (vec_vupklsh): New.
15368 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15371 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15372 added literals from substracted literals.
15373 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15374 (fold) [associate]: Preserve MINUS_EXPR if needed.
15376 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15378 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15381 2002-04-23 Tom Tromey <tromey@redhat.com>
15383 * gcc.c: Added --resource. For PR java/6314.
15385 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15387 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15388 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15391 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15393 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15395 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15397 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15399 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15400 (ix86_expand_clrstr): Fix typo.
15401 * loop.c (gen_load_of_final_value): New.
15402 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15405 2002-04-23 Roger Sayle <roger@eyesopen.com>
15407 * builtins.c (builtin_memset_gen_str): New function.
15408 (expand_builtin_memset): Optimize the case of constant length, but
15411 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15413 * config/rs6000/altivec.h (vec_step): Remove extraneous
15415 (vec_ctu): Cast return.
15417 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15420 * function.h: (struct function): Add profile_label_no field.
15421 (current_function_profile_label_no): Define.
15422 * function.c: (profile_label_no): New static var.
15423 (expand_function_start): Increment it, and copy to
15424 current_function_profile_label_no.
15425 * output.h (profile_label_no): Delete.
15426 * final.c (profile_label_no): Delete.
15427 (profile_function): Use current_function_profile_label_no.
15428 (final_end_function): Don't increment profile_label_no here.
15429 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15430 profile_label_no with current_function_profile_label_no.
15431 * config/pa/pa.c (current_function_number): Delete.
15432 (pa_output_function_prologue): Don't output profile label here.
15433 (hppa_profile_hook): Use label_no param rather than
15434 current_function_number.
15435 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15436 * config/pa/pa.h: .. here.
15437 (FUNCTION_PROFILER): Output profile label here.
15439 2002-04-22 Eric Christopher <echristo@redhat.com>
15441 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15442 patch of 2002-04-09 due to binutils issues.
15443 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15445 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15447 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15448 constraint to 'o' for m=r and r=m alternatives.
15449 ("*movv8hi_internal1"): Same.
15450 ("*movv16qi_internal1"): Same.
15451 ("*movv4sf_internal1"): Same.
15453 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15455 * rtl.h (RTX_FLAG): New macro.
15456 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15457 * final.c (alter_subreg): Use macro to access rtx flag.
15458 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15459 * print-rtl.c (print_rtx): Use new access macro.
15461 * cse.c (insert): Check rtx code before accessing flag.
15463 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15464 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15465 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15466 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15467 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15468 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15469 find_and_mark_used_attributes, unmark_used_attributes,
15470 add_values_to_cover, simplify_with_current_value,
15471 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15472 copy_rtx_unchanging, main): Use new access macros.
15474 2002-04-22 Tom Rix <trix@redhat.com>
15476 * expmed.c (init_expmed): Generate shifted constant once.
15478 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15480 * c-lex.c (lex_charconst): Call convert to get constant in
15481 proper type; don't just smash the type field.
15484 * config.gcc: Add list of obsolete configurations. Disallow
15485 building these without --enable-obsolete.
15486 * doc/install.texi: Document --enable-obsolete and obsoletion
15487 policy. Mention obsoletion of individual targets in
15488 appropriate places.
15490 2002-04-22 Richard Henderson <rth@redhat.com>
15492 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15494 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15497 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15498 (walk_fixup_memory_subreg): Likewise.
15499 (fixup_var_refs_insn): Adjust accordingly.
15500 (fixup_var_refs_1): Likewise.
15502 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15504 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15505 LIBPATH_ARCH64_SPEC): Define.
15506 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15507 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15508 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15509 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15511 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15513 * gthr-rtems.h: Correct prototypes to remove warnings.
15515 2002-04-22 Richard Henderson <rth@redhat.com>
15518 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15520 * gcse.c (free_insn_expr_list_list): New.
15521 (clear_modify_mem_tables): Use it. Fix bit set usage.
15522 (canon_list_insert): Use EXPR_LISTs for expressions.
15523 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15525 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15527 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15528 file change and include code to _cpp_pop_buffer.
15529 * cpphash.h (struct pending_option): Predeclare.
15530 (struct cpp_reader): New member next_include_file.
15531 (_cpp_pop_file_buffer): Update.
15532 (_cpp_push_next_buffer): Update, rename.
15533 * cppinit.c (cpp_destroy): Free include chain and pending here.
15534 (cpp_finish_options): Simplify.
15535 (_cpp_push_next_buffer): Rename and clean up.
15536 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15538 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15540 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15542 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15543 being vector signed int.
15545 (vec_xor): Add variant for both args being vector signed char.
15546 Remove redundant variant.
15549 2002-04-21 David S. Miller <davem@redhat.com>
15551 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15552 compare mode in output RTL.
15554 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15556 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15557 style and formatting of previous patch.
15559 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15561 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15562 flag_pic for ABI_AIX.
15564 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15566 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15567 * cppfiles.c (read_include_file): Similarly.
15568 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15569 uxstrdup ustrchr, ufputs): Similarly.
15570 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15571 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15572 cpp_ideq, parse_identifier, parse_number): Similarly.
15573 * cpplib.c (struct directive, dequote_string, D, run_directive,
15574 cpp_push_buffer): Similarly.
15575 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15576 _cpp_create_definition, check_trad_stringification,
15577 cpp_macro_definition): Similarly.
15579 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15581 * cppmacro.c (funlike_invocation_p): Don't step back
15584 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15586 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15589 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15591 * doc/invoke.texi: Remove Chill references.
15592 * doc/gcc.texi: Update last modified date.
15594 2002-04-20 Kazu Hirata <kazu@hxi.com>
15596 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15597 push and pop. Replace add.l with add.w.
15599 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15601 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15602 multiply instructions for H8/300H case.
15604 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15606 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15607 Bum three instructions from each routine.
15609 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15611 * Makefile.in: Update.
15612 * decl.c (push_c_function_context, pop_c_function_context,
15613 mark_c_function_context): Rename for consistency.
15614 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15615 * c-tree.h (push_c_function_context, pop_c_function_context,
15616 mark_c_function_context): Rename for consistency.
15617 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15618 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15619 * function.c (init_lang_status, save_lang_status,
15620 restore_lang_status, mark_lang_status, free_lang_status):
15621 Move to langhooks.h.
15622 (push_function_context_to, pop_function_context_from,
15623 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15625 * function.h (init_lang_status, save_lang_status,
15626 restore_lang_status, mark_lang_status, free_lang_status):
15627 Move to langhooks.h.
15628 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15629 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15630 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15631 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15632 (LANG_HOOKS_INITIALIZER): Update.
15633 (lhd_do_nothing_f): New.
15634 * langhooks.h (struct lang_hooks_for_functions): New.
15635 (struct lang_hooks): New hooks.
15636 * langhooks.c (lhd_do_nothing_f): New.
15638 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15639 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15641 2002-04-19 David S. Miller <davem@redhat.com>
15643 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15644 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15646 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15648 PR optimization/3756
15649 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15650 x = ((int) y < 0) ? cst1 : cst2.
15652 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15655 * function.c: Reapply patch for c/6358.
15656 (expand_function_end): Copy decl_rtl's mode, not
15657 current_function_return_rtx mode.
15659 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15661 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15664 2002-04-19 Tom Tromey <tromey@redhat.com>
15666 * doc/install.texi (Specific): Update status of Solaris 2.8.
15667 For PR libgcj/6158.
15669 2002-04-19 Andreas Schwab <schwab@suse.de>
15671 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15672 (PUT_REAL): Restore old definition.
15674 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15675 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15677 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15678 binutils 2.11.2 and higher generate smaller binaries than Sun's
15681 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15684 * toplev.c (rest_of_compilation): Do not defer functions for which
15685 TREE_SYMBOL_REFERENCED has already been set.
15687 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15689 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15692 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15694 * builtins.c: Include langhooks.h.
15695 (lang_type_promotes_to): Remove.
15696 (expand_builtin_va_arg): Use new hook.
15697 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15698 (simple_type_promotes_to): Move to c-typeck.c.
15699 * c-common.h (simple_type_promotes_to): Remove.
15700 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15701 * c-format.c: Include langhooks.h.
15702 (check_format_types): Update.
15703 * c-tree.h (c_type_promotes_to): New.
15704 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15705 (type_lists_compatible_p): Update.
15706 * langhooks-def.h (lhd_type_promotes_to): New.
15707 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15708 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15709 * langhooks.c (lhd_type_promotes_to): New.
15710 * langhooks.h (struct lang_hooks_for_types): New hook.
15711 * tree.h (lang_type_promotes_to): Remove.
15713 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15715 2002-04-18 Richard Henderson <rth@redhat.com>
15717 * function.c: Revert patch for c/6358.
15719 2002-04-18 Richard Henderson <rth@redhat.com>
15721 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15722 blocks. Handle multiple references to the TRAP block. Handle
15723 non-adjacent THEN and OTHER blocks.
15725 2002-04-18 Richard Henderson <rth@redhat.com>
15727 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15728 crash with no type for by-mode libcalls.
15730 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15732 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15734 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15735 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15736 the register windows.
15738 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15740 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15741 appropriate. Document need for extended precision even when
15742 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15743 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15744 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15745 instead of relying on later syntax error when REAL_WIDTH > 5.
15746 * real.c: Define NE based only on whether or not we have a
15747 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15748 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15749 define GET_REAL and PUT_REAL as simple memcpy operations; no
15750 need to byteswap or round.
15751 Use #error instead of #ifdef-ing out the entire file, for
15752 prompt error detection.
15754 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15756 2002-04-18 David S. Miller <davem@redhat.com>
15758 * config/sparc/sparc.h (BRANCH_COST): Define.
15760 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15763 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15765 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15766 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15767 propagate_block calls after relaxation loop using new variable
15768 stabilized_prop_flags.
15770 2002-04-18 Richard Henderson <rth@redhat.com>
15772 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15773 (ia64_va_arg): Expect variable sized types by reference.
15774 * config/ia64/ia64-protos.h: Update.
15775 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15776 ia64_function_arg_pass_by_reference.
15778 2002-04-18 Richard Henderson <rth@redhat.com>
15780 * ifcvt.c: Include except.h.
15781 (block_has_only_trap): Break out from find_cond_trap.
15782 (find_cond_trap): Use it. Always delete the trap block.
15783 (merge_if_block): Allow then block null. Be less simplistic about
15784 what insns can end a block.
15785 * Makefile.in (ifcvt.o): Depend on except.h.
15787 * config/ia64/ia64.md (trap, conditional_trap): New.
15789 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15792 * function.c (assign_parms): Assign hard current_function_return_rtx
15794 (expand_function_end): ...not here.
15796 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15798 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15799 * c-tree.h (c_incomplete_type_error): New.
15800 * c-typeck.c (require_complete_type, build_component_ref): Update.
15801 (incomplete_type_error): Rename.
15802 * langhooks-def.h (lhd_incomplete_type_error): New.
15803 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15804 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15805 * langhooks.c (lhd_incomplete_type_error): New.
15806 * langhooks.h (struct lang_hooks_for_types): New hook.
15807 * tree.c (size_in_bytes): Use new hook.
15808 * tree.h (incomplete_type_error): Remove.
15810 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15812 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15814 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15815 TARGET_FLOAT_FORMAT blocks.
15817 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15819 * doc/install.texi (Downloading the source): Do not mention Chill
15820 any longer, but mention Ada.
15821 (Configuration): Do not mention Chill any longer.
15823 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15825 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15827 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15829 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15832 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15834 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15835 instead of unsigned_type.
15837 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15839 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15840 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15843 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15845 * attribs.c (vector_type_node_list): New static variable.
15846 (handle_vector_size_attribute): Use it to avoid generating a
15847 new type node each time we are called.
15849 * combine.c (subst): Avoid trying to make a vector mode subreg of
15850 an integer constant.
15851 (gen_lowpart_for_combine): Likewise.
15853 2002-04-18 Roger Sayle <roger@eyesopen.com>
15854 Jakub Jelinek <jakub@redhat.com>
15856 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15857 for integer constant c (if x has unsigned type or sign bit is not
15858 set in c). This folds the zero/sign extension into the bit-wise and
15861 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15864 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15867 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15869 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15871 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15873 * gcc.c (read_specs): Detect and fail if an attempt is made to
15874 rename a spec string to an already existing string.
15876 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15878 * config/s390/s390.c (legitimize_pic_address): Do not generate
15879 illegal address constant without CONST.
15881 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15883 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15884 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15886 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15888 PR optimization/6305
15889 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15890 to make sure previous reloads are taken into account. Generate
15891 better code if one operand is an in-range immediate constant.
15893 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15895 * doc/install.texi (Building): libgcj requires GNU make.
15897 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15900 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15901 even if hard quad and register is not floating.
15902 (movtf reg<-mem split): Disallow splitting if hard quad and
15903 register is floating.
15904 (movtf mem<-reg split): Likewise.
15905 * config/sparc/sparc.c (fp_register_operand): New predicate.
15906 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15908 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15910 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15911 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15912 (unprotoize.o): Ditto. Build from protoize.c. Define
15913 UNPROTOIZE on command line.
15914 * protoize.c: Include cppdefault.h. Delete include_defaults.
15915 (in_system_include_dir): Use cpp_include_defaults (defined in
15917 * unprotoize.c: Delete file.
15919 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15921 * config/rs6000/altivec.h (vec_ld): Add array variants.
15925 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15926 Aldy Hernandez <aldyh@redhat.com>
15928 * config/rs6000/altivec.h: Define __ALTIVEC__.
15933 (vec_vmaddfp): New.
15935 Add parentheses to all macro arguments.
15937 2002-04-16 Richard Henderson <rth@redhat.com>
15940 * except.c (remove_eh_handler): Insert inner regions at beginning
15941 of sibling chain. Refactor expressions.
15943 2002-04-16 Richard Henderson <rth@redhat.com>
15945 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15946 * config/sparc/sol2-gas-bi.h: New file.
15947 * config.gcc (sparc*-solaris): Add it as needed.
15948 * configure.in (AS_SPARC64_FLAG): Remove check.
15949 * config.in, configure: Regenerate.
15951 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15953 2002-04-16 Richard Henderson <rth@redhat.com>
15955 * config/mips/mips.c (override_options): Don't override N32 for
15959 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15960 (HILO_delay): Set can_delay false.
15962 2002-04-16 Dale Johannesen <dalej@apple.com>
15964 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15965 instruction addresses.
15966 (rs6000_output_function_epilogue): Likewise.
15968 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15970 * c-parse.in (poplevel, compstmt_start,
15971 compstmt_primary_start): Add ending ';', in accordance
15974 2002-04-16 Richard Henderson <rth@redhat.com>
15976 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15977 Adjust tm_file order to get TARGET_DEFAULT set properly.
15978 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15979 * doc/install.texi (sparc-solaris): Update.
15981 2002-04-16 Dale Johannesen <dalej@apple.com>
15983 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15984 comparison operands do not match each other or if modes of
15985 conditions do not match result.
15987 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15990 * config/s390/s390.md (mulsidi3): Set both subregs of the
15991 multiword register.
15993 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15995 * config/rs6000/altivec.h (vec_addc): Type check.
15997 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16000 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16002 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16004 2002-04-15 Richard Henderson <rth@redhat.com>
16006 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16007 call_really_used_regs too.
16009 2002-04-15 Richard Henderson <rth@redhat.com>
16011 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16013 2002-04-15 David S. Miller <davem@redhat.com>
16015 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16016 as being CLOBBERed.
16018 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16021 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16022 CONST_VECTOR is { 0, ... 0 }.
16024 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16026 * doc/install.texi (Installing GCC: Configuration): Clarify
16027 the only supported ways to configure gcc.
16029 2002-04-15 Roland McGrath <roland@frob.com>
16031 * config.gcc (alpha*-*-gnu*): New target configuration.
16032 * config/alpha/gnu.h: New file for it.
16033 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16035 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16037 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16038 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16039 * tree.h (expand_start_stmt_expr): Update prototype.
16040 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16041 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16042 on the STMT_EXPR created for the inline function.
16044 2002-04-15 Richard Henderson <rth@redhat.com>
16046 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16047 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16048 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16049 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16050 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16051 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16052 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16053 Define __gnu_linux__, not gnu_linux.
16054 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16056 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16058 Remove Chill front end.
16059 * gcc.c (default_compilers): Remove Chill entries.
16060 * ch: Remove directory.
16061 * doc/frontends.texi: Remove information about Chill.
16062 * doc/sourcebuild.texi: Likewise.
16063 * doc/standards.texi: Likewise.
16065 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16067 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16068 (LONGLONG_STANDALONE): Define.
16070 2002-04-15 David S. Miller <davem@redhat.com>
16072 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16073 Call emit_library_call with LCT_NORMAL.
16074 (sparc_initialize_trampoline): Use LCT_foo instead of
16075 magic constant in emit_library_call invocations.
16076 (sparc64_initialize_trampoline): Likewise.
16077 (sparc_profile_hook): Likewise.
16078 * config/sparc/sparc.md: Likewise.
16080 * config/sparc/sparc.c (sparc_extra_constraint_check):
16081 Fix type of argument 'c'.
16082 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16085 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16087 * diagnostic.h (output_buffer_state): Redefine.
16088 (output_format_decoder): New macro.
16089 (output_prefixing_rule): Likewise.
16090 (output_line_cutoff): Likewise.
16091 (diagnostic_format_decoder): Adjust.
16092 (diagnostic_prefixing_rule): Likewise.
16093 (diagnostic_line_cutoff): Likewise.
16094 (diagnostic_state): Likewise.
16095 (diagnostic_kind_count): Likewise.
16096 (diagnostic_buffer): Now a macro.
16098 * diagnostic.c (diagnostic_buffer): Remove definition.
16099 (output_is_line_wrapping): Adjust.
16100 (set_real_maximum_length): Likewise.
16101 (output_set_maximum_length): Likewise.
16102 (init_output_buffer): Likewise.
16103 (lhd_print_error_function): Likewise.
16104 (output_do_verbatim): Likewise.
16106 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16108 * cpperror.c (print_location): Don't print include chain
16110 (cpp_begin_message): Update to use DL_ macros.
16111 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16112 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16113 cpp_notice, cpp_notice_from_errno): Remove.
16114 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16117 * cppexp.c (CPP_ICE): Remove.
16118 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16119 lex, integer_overflow, _cpp_parse_expr): Update.
16120 * cppfiles.c (read_include_file, find_include_file,
16121 handle_missing_header, _cpp_read_file, remap_filename): Update.
16122 * cpphash.h (enum error_type): Remove.
16123 (_cpp_begin_message): Update.
16124 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16125 cpp_handle_option, cpp_post_options): Update.
16126 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16127 skip_whitespace, parse_identifier, parse_slow, parse_string,
16128 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16129 cpp_interpret_charconst): Update.
16130 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16131 lex_macro_node, do_undef, glue_header_name, parse_include,
16132 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16133 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16134 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16135 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16136 _cpp_pop_buffer, do_diagnostic): Update.
16137 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16138 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16139 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16140 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16141 cpp_notice, cpp_notice_from_errno): Remove.
16142 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16145 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16146 collect_args, enter_macro_context, save_parameter, parse_params,
16147 _cpp_create_definition, check_trad_stringification,
16148 cpp_macro_definition): Update.
16149 * cppmain.c (cpp_preprocess_file): Update.
16150 * fix-header.c (read_scan_file): Update.
16152 2002-04-14 Andreas Schwab <schwab@suse.de>
16154 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16156 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16158 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16160 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16162 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16165 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16167 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16169 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16171 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16172 sparc-elf and sparc-rtems targets.
16174 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16176 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16177 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16178 * arm/linux-elf.h: Likewise.
16179 * cris/aout.h: Likewise.
16180 * cris/linux.h: Likewise.
16181 * i370/linux.h: Likewise.
16182 * i386/gnu.h: Likewise.
16183 * i386/linux-aout.h: Likewise.
16184 * i386/linux-oldld.h: Likewise.
16185 * i386/linux.h: Likewise.
16186 * i386/linux64.h: Likewise.
16187 * ia64/linux.h: Likewise.
16188 * m68k/linux-aout.h: Likewise.
16189 * m68k/linux.h: Likewise.
16190 * mips/linux.h: Likewise.
16191 * pa/pa-linux.h: Likewise.
16192 * pj/linux.h: Likewise.
16193 * rs6000/sysv4.h: Likewise.
16194 * s390/linux.h: Likewise.
16195 * sh/linux.h: Likewise.
16196 * sparc/linux-aout.h: Likewise.
16197 * sparc/linux.h: Likewise.
16198 * sparc/linux64.h: Likewise.
16199 * xtensa/linux.h: Likewise.
16201 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16203 * stmt.c (check_unique_operand_names): Expect operand names to
16204 be strings rather than identifiers. Use simple_cst_equal to
16206 (resolve_operand_name_1): Make same identifier to string change here.
16207 * c-parse.in (asm_operand): Convert a named operand into a string.
16208 * cp/parse.y (asm_operand): Likewise.
16210 2002-04-13 Andreas Schwab <schwab@suse.de>
16212 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16214 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16216 Revert these changes:
16218 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16221 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16223 2002-04-12 Richard Henderson <rth@redhat.com>
16225 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16226 (sparc*-*-solaris): Clean up header files.
16227 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16228 and plan on generating 64-bit code.
16229 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16230 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16231 * config/sparc/sol2-sld-64.h: Rename ...
16232 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16233 for AS_SPARC64_FLAG not defined.
16234 * config/sparc/sol2-gld-bi.h: New.
16235 * config/sparc/sol2-sld.h: Remove.
16236 * config/sparc/sol26-sld.h: New.
16237 * config/sparc/sol2.h: Tidy comments.
16238 * doc/install.texi: Document sparc-solaris configury changes.
16240 2002-04-12 Richard Henderson <rth@redhat.com>
16242 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16244 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16245 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16247 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16249 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16251 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16253 * pa.c (pa_can_combine_p): Call extract_insn before calling
16254 constrain_operands.
16256 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16258 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16259 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16260 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16261 (CPP_PREDEFINES): Handle __declspec.
16262 * config/i386/t-interix (USER_H): Remove.
16264 2002-04-12 DJ Delorie <dj@redhat.com>
16266 * integrate.c (compare_blocks): Make comparisons safe for when
16267 sizeof(int) < sizeof(char *).
16268 (find_block): Likewise.
16270 2002-04-12 Jan Hubicka <jh@suse.cz>
16271 David Edelsohn <edelsohn@gnu.org>
16273 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16275 (symbol_ref_operand): New.
16276 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16277 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16279 2002-04-12 Andreas Schwab <schwab@suse.de>
16281 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16282 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16283 overrides the definition in config/svr4.h.
16285 2002-04-12 Eric Norum <eric.norum@usask.ca>
16287 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16288 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16289 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16290 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16291 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16292 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16293 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16294 definitions to config/rtems.h and make the targets more similar.
16296 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16298 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16299 POINTERS_EXTEND_UNSIGNED.
16300 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16301 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16303 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16306 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16308 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16309 depends on TARGET_SHMEDIA, not TARGET_SH5.
16311 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16313 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16314 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16316 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16318 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16321 2002-04-12 Andreas Schwab <schwab@suse.de>
16323 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16325 2002-04-12 Richard Henderson <rth@redhat.com>
16328 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16330 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16331 modes spanning multiple hard regs.
16333 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16335 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16337 * pa.c (pa_output_function_prologue): Don't accumulate the total
16338 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16339 the portable runtime.
16340 (output_deferred_plabels): Handle 64bit plabels.
16341 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16342 generating pic code using the GAS assembler for object formats that
16343 are not SOM (ie., ELF32 and ELF64).
16344 (output_millicode_call): Check attribute type if attribute length is 28.
16345 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16346 dbr_sequence_length once.
16347 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16348 dbr_sequence_length once.
16349 * pa.h (TARGET_SOM): Define if not defined.
16350 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16351 with GAS and not SOM.
16352 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16353 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16355 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16357 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16358 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16359 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16360 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16361 elfos.h and dbxelf.h values are fine now.
16362 * config/i386/freebsd.h, config/alpha/freebsd.h
16363 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16365 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16367 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16368 or set Acpu or Amachine. Reformat.
16369 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16371 (LINK_SPEC): Do not need to undef.
16372 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16373 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16374 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16376 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16377 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16378 (LINK_SPEC): Do not need to undef.
16379 (DONT_USE_BUILTIN_SETJMP): Do not define.
16380 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16381 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16382 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16383 Remove trailing spaces.
16384 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16385 __ELF__, or set Acpu or Amachine. Reformat.
16386 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16389 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16391 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16392 all other *-*-freebsd* targets.
16394 2002-04-11 Richard Henderson <rth@redhat.com>
16396 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16398 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16400 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16401 Include {cpu}/{cpu}.h thru tm_file.
16402 (alpha*-*-linux*ecoff): Remove target.
16403 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16404 (LINK_SPEC): Remove, is not OS independent.
16405 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16406 (LINK_SPEC): Do not need to #undef any longer.
16407 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16409 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16411 (LINK_SPEC): Moved here from alpha/elf.h.
16412 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16413 SUB_CPP_PREDEFINES.
16414 * config/alpha/linux-ecoff.h: Remove.
16415 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16416 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16417 (CPP_SUBTARGET_SPEC): Do not define.
16418 (LINK_SPEC): Do not need to #undef any longer.
16419 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16420 * config/alpha/vms.h: Likewise.
16422 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16424 * doc/extend.texi: Remove old claim that typedefs cannot have
16425 an alignment attribute.
16427 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16429 PR optimization/6177
16430 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16431 bitpos is 0 and bitsize CONCAT size.
16433 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16436 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16438 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16440 * config/alpha/freebsd.h: Minor reformatting.
16441 (CPP_SPEC): Define ELF and add cpp_subtarget.
16442 (ASM_SPEC): No longer needed.
16444 2002-04-11 Richard Henderson <rth@redhat.com>
16446 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16447 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16448 (dimode mem/zero splitter): New.
16450 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16452 * config/cris/cris.c (cris_override_options): Tweak error message
16453 for PIC not implemented.
16455 * config/cris/cris.h: Tweak comments related to parameter-passing.
16457 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16459 2002-04-10 Richard Henderson <rth@redhat.com>
16461 * except.c (add_ehl_entry): Allow duplicates after landing pad
16464 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16466 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16468 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16470 * c-decl.c (c_init_decl_processing): Move generation of
16471 decls for g77_integer_type_node and friends from here ...
16472 * c-common.c (c_common_nodes_and_builtins): ... to here.
16474 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16476 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16477 is only used as frame pointer when frame_pointer_needed is true.
16479 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16482 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16483 for the fact that the pool entry uses two words.
16484 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16486 (movdf_soft_insn): Similarly.
16487 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16488 for the fact that the pool entry uses three words.
16490 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16492 * config/mips/mips.c (mips_va_arg): When using the struct version
16493 of the EABI va_list, allow arguments in the register save area to
16494 take up less room than a stack argument.
16496 2002-04-10 Richard Henderson <rth@redhat.com>
16498 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16499 if EXPAND_INITIALIZER.
16501 2002-04-09 Richard Henderson <rth@redhat.com>
16503 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16504 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16506 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16508 PR optimization/6233
16509 * rtlanal.c (pure_call_p): New function.
16510 * rtl.h (pure_call_p): Declare.
16511 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16512 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16514 2002-04-09 Eric Christopher <echristo@redhat.com>
16516 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16517 information to .comm directive.
16519 2002-04-09 Richard Henderson <rth@redhat.com>
16522 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16524 2002-04-09 Richard Henderson <rth@redhat.com>
16526 * basic-block.h (flow_delete_block_noexpunge): Declare.
16527 (expunge_block_nocompact): Declare.
16528 * cfg.c (expunge_block_nocompact): Split out from ...
16529 (expunge_block): ... here.
16530 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16531 (flow_delete_block_noexpunge): Split out from ...
16532 (flow_delete_block): ... here.
16533 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16534 removing dead blocks.
16535 * except.c (exception_handler_labels): Remove.
16536 (exception_handler_label_map): New.
16537 (struct eh_region): Add aka member.
16538 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16539 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16540 (for_each_eh_label, for_each_eh_label_1): New.
16541 (init_eh): Register exception_handler_label_map.
16542 (free_eh_status): Use free_region.
16543 (find_exception_handler_labels): Use the map, not the list.
16544 (remove_exception_handler_label): Likewise.
16545 (maybe_remove_eh_handler): Likewise.
16546 (remove_eh_handler): Use the region aka bitmap.
16547 * except.h (exception_handler_labels): Remove.
16548 (for_each_eh_label): Declare.
16549 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16550 * loop.c (invalidate_loops_containing_label): New.
16551 (find_and_verify_loops): Use it. Use for_each_eh_label.
16552 * sched-rgn.c (is_cfg_nonregular): Use
16553 current_function_has_exception_handlers.
16555 2002-04-09 Richard Henderson <rth@redhat.com>
16557 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16558 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16559 Do not return changed status.
16560 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16561 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16562 New functions that do return changed status.
16563 * sbitmap.h: Update decls.
16564 * gcse.c, lcm.c: Use _cg functions as needed.
16566 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16568 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16569 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16570 * config/sh/embed_bb.c: New file.
16571 * config/sh/embed-elf.h: New file.
16572 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16573 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16574 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16576 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16577 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16578 Add subtarget_asm_endian_spec.
16579 (ASM_SPEC): Use subtarget_asm_endian_spec.
16580 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16581 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16582 (WCHAR_UNSIGNED): Define.
16583 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16584 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16585 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16587 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16588 (sh_adjust_cost): Likewise.
16589 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16591 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16592 (WCHAR_TYPE_SIZE): Likewise.
16593 (ASM_SPEC): Use subtarget_asm_endian_spec.
16594 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16595 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16596 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16597 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16598 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16599 (USER_LABEL_PREFIX): Don't #undef /#define .
16600 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16601 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16602 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16603 (ASM_SPEC): Likewise.
16604 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16605 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16606 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16607 (LIB2FUNCS_EXTRA): Define.
16608 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16609 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16610 (LIB1ASMFUNCS_CACHE): Define.
16611 (LIB2FUNCS_EXTRA): Redefine empty.
16613 2002-04-08 Richard Henderson <rth@redhat.com>
16615 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16617 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16619 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16620 and optimize for size.
16621 (__do_global_ctors): Fix pointer comparison.
16622 (__do_global_dtors): Likewise.
16624 2002-04-09 David S. Miller <davem@redhat.com>
16626 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16627 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16628 allow reloading pseudos.
16629 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16630 * config/sparc/sparc-protos.h: Declare it.
16632 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16633 unsigned comparison warning.
16634 (output_restore_regs): Mark leaf_function as unused.
16636 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16638 * expr.c (is_aligning_offset): New function.
16639 (expand_expr, case COMPONENT_EXPR): Call it.
16641 2002-04-08 David S. Miller <davem@redhat.com>
16644 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16646 Make init_priority work on Sparc when using GNU ld.
16647 * config/sparc/linux.h, config/sparc/linux64.h,
16648 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16649 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16650 * config/sparc/sol2-gld.h: New file to do the same.
16651 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16652 sparc/sol2-gld.h to tm_file.
16654 PR optimization/4328
16655 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16656 * doc/md.texi: Document it.
16657 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16658 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16659 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16660 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16661 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16663 2002-04-08 Andreas Jaeger <aj@suse.de>
16665 * stmt.c (expand_asm_operands): Revert last patch from Richard
16668 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16670 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16671 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16673 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16675 * doc/contrib.texi (Contributors): Add David O'Brien.
16677 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16679 * configure.in (auto-build.h): Use target_alias and build_alias
16680 when running configure.
16681 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16682 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16683 * configure: Regenerate.
16685 2002-04-07 David S. Miller <davem@redhat.com>
16687 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16689 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16692 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16693 generating 32-bit pic code.
16695 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16697 * cppinit.c (cpp_create_reader): Initialize
16698 discard_comments_in_macro_exp.
16699 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16700 (cpp_handle_option): Handle "-CC" option.
16701 * cpplex.c (save_comment): If saving a C++ comment in
16702 a directive, convert it to a C comment.
16703 (_cpp_lex_direct): Pass second comment start character to
16704 save_comment to indicate comment type.
16705 * cpplib.c (_cpp_handle_directive): If processing
16706 a "#define" directive and discard_comments_in_macro_exp
16707 is false, re-enable saving of comments.
16708 (lex_macro_node): If discard_comments_in_macro_exp is false,
16709 discard any comments before the macro identifier.
16710 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16712 * cppmacro.c (cpp_get_token): If expanding a macro while
16713 processing a directive, discard any comments we might encounter.
16714 (parse_params): If discard_comments_in_macro_exp is false,
16715 ignore comments in the macro parameter list.
16716 * gcc.c (cpp_unique_options): Add "-CC" option.
16717 (option_map): Map "--comments-in-macros" to "-CC".
16718 * doc/cppopts.texi: Document "-CC" option.
16719 * f/lang-specs.h: Add "-CC" option.
16720 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16721 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16722 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16723 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16724 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16725 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16727 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16730 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16732 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16735 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16738 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16739 RTX_UNCHANGING_P for the functions arguments when a tail call
16742 2002-04-06 Jason Merrill <jason@redhat.com>
16744 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16745 (parse_options_and_default_flags): Set them appropriately.
16746 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16748 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16750 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16753 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16756 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16757 types come in by-reference. Fix typo in comment.
16759 2002-04-05 David S. Miller <davem@redhat.com>
16761 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16762 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16763 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16764 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16766 2002-04-05 David S. Miller <davem@redhat.com>
16768 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16769 are not going to emit return instructions, emit at least a nop
16770 for the sake of sane backtraces.
16772 2002-04-05 Richard Henderson <rth@redhat.com>
16774 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16776 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16778 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16780 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16782 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16783 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16784 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16786 2002-04-05 Andreas Schwab <schwab@suse.de>
16788 * c-convert.c: Include c-common.h.
16789 * Makefile.in (c-convert.o): Updated.
16791 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16793 * mklibgcc.in: Use separate libgcc.map for each multilib.
16794 * Makefile.in (distclean): Don't remove libgcc.map here.
16796 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16798 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16799 genmultilib invocation.
16801 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16803 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16804 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16805 to num_gprs for symmetry.
16806 * config/mips/mips.c: Adjust accordingly.
16808 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16810 * c-common.c (truthvalue_conversion): Rename, update.
16811 * c-common.h (c_common_truthvalue_conversion): New.
16812 * c-convert.c (convert): Update.
16813 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16814 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16815 * c-typeck.c (build_binary_op, build_unary_op,
16816 build_conditional_expr): Update.
16817 * fold-const.c (constant_boolean_node, fold): Use langhook.
16818 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16819 * langhooks.h (struct lang_hooks): New hook.
16820 * stmt.c (expand_decl_cleanup): Use langhook.
16821 * tree.h (truthvalue_conversion): Remove.
16823 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16825 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16827 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16828 Add rules to make null object file.
16830 2002-04-04 Jim Blandy <jimb@redhat.com>
16832 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16833 macro formal parameter names.
16835 2002-04-04 David S. Miller <davem@redhat.com>
16837 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16839 2002-04-04 Richard Henderson <rth@redhat.com>
16842 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16843 Support copies into and out of memory. Don't accept allows_reg
16844 and allows_mem as gospel.
16846 2002-04-04 Richard Henderson <rth@redhat.com>
16849 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16850 (write_dependence_p): Likewise.
16852 2002-04-04 Richard Henderson <rth@redhat.com>
16854 * predict.c (estimate_bb_frequencies): Do frequency calculation
16855 with a volatile temporary.
16857 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16859 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16861 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16864 * final.c (final_start_function): Don't bump profile_label_no here...
16865 (final_end_function): ...but here.
16867 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16869 * config/sparc/sparc.md (pic): New attribute.
16870 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16872 (split after do_builtin_setjmp_setup): New.
16874 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16877 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16880 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16882 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16883 UNITS_PER_WORD for zero sized aggregates.
16885 2002-04-03 David S. Miller <davem@redhat.com>
16887 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16888 one-character spec for this, just use %(link_gcc_c_sequence).
16890 2002-04-03 David S. Miller <davem@redhat.com>
16892 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16895 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16897 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16898 (DWARF_FRAME_RETURN_COLUMN): Move.
16899 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16900 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16901 * pa.c (except.h, predict.h): Include.
16903 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16904 (output_ascii): Add cast.
16905 (store_reg_modify): Revise to add frame notes.
16906 (set_reg_plus_d): Likewise.
16907 (compute_frame_size): Include space for eh data registers in frame if
16908 the current function calls eh_return.
16909 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16910 function calls eh_return. Save eh data registers if the current
16911 function calls eh_return. Fix code to add frame notes. Emit
16912 blockage to prevent insns with frame notes being scheduled in the
16913 delay slot of calls.
16914 (hppa_expand_epilogue): Restore eh data registers and do final stack
16915 adjustment if the current function calls eh_return. Don't add frame
16917 (output_call): Revise for change in length of call insn. Don't do
16918 return pointer adjustment for an unconditional jump in the delay slot
16919 of a call when using frame notes.
16920 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16921 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16922 (ARG_POINTER_CFA_OFFSET): Define.
16923 * pa.md (return_external_pic): New pattern.
16924 (prologue): Correct formatting. Use return_external_pic if current
16925 function calls eh_return.
16926 (call_internal_symref, call_value_internal_symref,
16927 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16928 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16930 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16932 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16933 list of targets to check using "nop" insn.
16934 * configure: Rebuilt.
16936 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16938 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16940 2002-04-03 David S. Miller <davem@redhat.com>
16942 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16943 library sequence passed to the linker.
16944 (LINK_COMMAND_SPEC): Use it.
16945 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16946 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16947 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16949 2002-04-03 Jason Merrill <jason@redhat.com>
16951 * except.c (struct eh_status): Remove protect_list.
16952 (begin_protect_partials, end_protect_partials): Remove.
16953 (add_partial_entry): Remove.
16954 * except.h: Remove prototypes.
16956 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16957 expand_decl_cleanup_eh.
16960 * tree.h (CLEANUP_EH_ONLY): New macro.
16961 * stmt.c (expand_decl_cleanup_eh): New fn.
16962 (expand_cleanups): Check CLEANUP_EH_ONLY.
16963 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16964 Use expand_decl_cleanup_eh.
16965 (expand_stmt): Adjust.
16966 * c-common.h: Adjust prototype.
16968 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16970 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16971 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16972 (cris_target_asm_function_epilogue): Ditto.
16973 (cris_initial_frame_pointer_offset): Ditto.
16974 (cris_simple_epilogue): Ditto.
16975 (cris_expand_builtin_va_arg): Variable-size types come in
16978 2002-04-03 David S. Miller <davem@redhat.com>
16980 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16982 (set_fast_math): Correct 'fsr' type.
16984 2002-04-03 Richard Henderson <rth@redhat.com>
16987 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16988 * toplev.c (check_global_declarations): Use it.
16989 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16990 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16991 (LANG_HOOKS_DECLS): Add it.
16992 * langhooks.c (lhd_warn_unused_global_decl): New.
16993 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16994 * c-objc-common.c (c_warn_unused_global_decl): New.
16995 * c-tree.h (c_warn_unused_global_decl): Declare.
16996 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16998 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17000 * langhooks-def.h (lhd_set_decl_assembler_name,
17001 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17002 (LANG_HOOKS_INITIALIZER): Update.
17003 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17004 * langhooks.h (struct lang_hooks): New hook.
17005 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17006 (lang_set_decl_assembler_name): Remove.
17007 (init_obstacks): Don't set hook.
17008 (decl_assembler_name): New function.
17009 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17010 (decl_assembler_name): New.
17011 (lang_set_decl_assembler_name): Remove.
17013 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17015 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17016 works properly with .hidden symbols.
17017 * configure: Rebuilt.
17018 * config.in: Rebuilt.
17019 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17020 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17021 properly with .hidden symbols.
17023 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17026 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17029 2002-04-03 Richard Henderson <rth@redhat.com>
17032 * sched-rgn.c (sets_likely_spilled): New.
17033 (sets_likely_spilled_1): New.
17034 (add_branch_dependences): Use it.
17036 2002-04-02 Richard Henderson <rth@redhat.com>
17039 * loop.h (LOOP_FIRST_PASS): New.
17040 * loop.c (strength_reduce): Mind it when deciding to unroll.
17041 * toplev.c (rest_of_compilation): Set it.
17043 2002-04-02 David S. Miller <davem@redhat.com>
17045 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17046 mems_ok_for_ldd_peep when the order of the loads being examined
17048 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17049 existing comment to increase comprehension of this situation.
17051 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17053 * config/sh/sh.md: Don't use union real_extract.
17055 2002-04-02 Richard Henderson <rth@redhat.com>
17057 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17059 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17061 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17062 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17063 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17064 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17065 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17066 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17067 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17068 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17069 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17070 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17071 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17072 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17073 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17074 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17075 Include as many configury headers via tm_file as possible. This
17076 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17077 * config/openbsd-oldgas.h: New file.
17078 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17079 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17080 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17081 config/i386/i386-coff.h, config/i386/i386-interix.h,
17082 config/i386/iscdbx.h, config/i386/linux-aout.h,
17083 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17084 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17085 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17086 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17087 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17088 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17089 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17090 config/i386/vxi386.h: Do not directly include configury headers.
17091 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17092 Directly include configury headers that are no longer automatically
17093 included by the above headers.
17094 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17095 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17096 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17097 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17098 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17099 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17100 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17101 (TARGET_VERSION): Define.
17102 * config/i386/beos-elf.h, config/i386/freebsd.h,
17103 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17104 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17105 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17106 config/i386/sco5.h, config/i386/sysv4.h
17107 (TARGET_VERSION): Do not need to protect.
17108 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17109 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17110 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17111 config/i386/i386-interix.h, config/i386/linux-aout.h,
17112 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17113 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17114 (YES_UNDERSCORES): Do not define - not needed.
17115 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17116 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17117 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17118 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17119 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17120 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17121 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17122 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17124 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17125 Richard Henderson <rth@redhat.com>
17128 * function.c (assign_temp): Accept either type or decl argument.
17129 Detect variables whose size is too large to fit into an integer.
17130 * stmt.c (expand_decl): Pass the decl, not the type.
17132 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17134 * protoize.c: Match include directory usage with cppdefault.c.
17136 2002-04-03 Jeffrey A Law (law@redhat.com)
17137 Hans-Peter Nilsson <hp@bitrange.com>
17139 * combine.c (simplify_comparison): Avoid narrowing a comparison
17140 with a paradoxical subreg when doing so would drop signficant bits.
17142 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17144 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17145 if POINTERS_EXTEND_UNSIGNED is defined.
17147 2002-04-02 Richard Henderson <rth@redhat.com>
17150 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17153 2002-04-02 Richard Henderson <rth@redhat.com>
17155 * doc/standards.texi: Document required freestanding libc entry points.
17157 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17159 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17160 associated splitter. Remove MQ constraint.
17161 (ctrdi_internal4): Correct CCmode clobber.
17163 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17165 * milli64.S ($$dyncall): New function.
17166 * t-linux (LIB1ASMFUNCS): Revise module list.
17167 (LIB1ASMSRC): Use pa/milli64.S.
17169 2002-04-02 Richard Henderson <rth@redhat.com>
17171 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17172 rename solaris_sys_varargs_h.
17174 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17176 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17177 the same mode as its component.
17179 2002-04-02 Richard Henderson <rth@redhat.com>
17182 * final.c (this_is_asm_operands): Export.
17183 * output.h (this_is_asm_operands): Declare.
17184 * config/i386/i386.c (print_operand): Error odd asm operands.
17186 2002-04-02 Richard Henderson <rth@redhat.com>
17189 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17191 2002-04-01 Richard Henderson <rth@redhat.com>
17194 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17195 * fixinc/fixincl.x: Rebuild.
17197 2002-04-01 Richard Henderson <rth@redhat.com>
17199 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17200 (atomic_alloc, atomic_free): New.
17201 (SIZE, MASK_FOR, PTR_IN): New.
17202 (emergency_reg_state, emergency_reg_state_free): New.
17203 (emergency_labeled_state, emergency_labeled_state_free): New.
17204 (reg_state_alloced, labeled_state_alloced): New.
17205 (alloc_reg_state, free_reg_state): New.
17206 (alloc_label_state, free_label_state, free_label_states): New.
17207 (push, pop, dup_state_stack, free_state_stack): Use them.
17208 (desc_label_state): Likewise.
17209 (uw_frame_state_for): Free label states and state stack.
17210 (uw_update_reg_address): Eliminate warnings.
17212 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17214 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17215 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17217 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17219 * c-decl.c (grokdeclarator): Update.
17220 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17221 * c-tree.h (c_mark_addressable): New.
17222 * c-typeck.c (default_function_array_conversion, build_unary_op,
17223 build_array_ref, convert_for_assignment): Update.
17224 (mark_addressable): Rename.
17225 * calls.c (try_to_integrate, expand_call): Use langhook.
17226 * expr.c (expand_expr): Use langhook.
17227 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17228 * langhooks.h (struct lang_hooks): New hook.
17229 * stmt.c (expand_asm_operands): Use langhook.
17230 * tree.h (mark_addressable): Remove.
17232 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17234 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17236 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17237 in previous change.
17239 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17241 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17242 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17244 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17246 * c-common.c (unsigned_conversion_warning, convert_and_check,
17247 unsigned_type, signed_type, shorten_compare,
17248 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17249 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17250 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17252 * c-decl.c (grokdeclarator): Update.
17253 * c-format.c (check_format_types): Update.
17254 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17255 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17256 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17257 * convert.c (convert_to_integer): Use new hooks.
17258 * expmed.c (make_tree): Use new hooks.
17259 * expr.c (store_expr): Use new hooks.
17260 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17261 all_ones_mask_p, unextend, fold): Use new hooks.
17262 * langhooks.h (struct lang_hooks_for_types): New hooks.
17263 * tree.h (signed_or_unsigned_type, signed_type,
17264 unsigned_type): Remove.
17266 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17267 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17269 2002-03-31 Richard Henderson <rth@redhat.com>
17271 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17272 (desc_frgr_mem): Fix reference to f16-f31.
17274 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17276 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17277 RTVEC_ELT): Const-ify.
17278 * varray.h (VARRAY_CHECK): Const-ify.
17279 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17280 ggc_mark_rtvec, ggc_mark): Const-ify.
17282 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17284 * diagnostic.c: Include langhooks-def.h.
17285 * Makefile.in (diagnostic.o): Update.
17287 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17289 * c-common.c (c_unsafe_for_reeval): Rename.
17290 * c-common.h (c_unsafe_for_reeval): Rename.
17291 * c-decl.c (finish_incomplete_decl): Rename.
17292 (c_init_decl_processing): Don't set langhook.
17293 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17294 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17295 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17296 * c-tree.h (finish_incomplete_decl): Rename.
17297 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17298 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17299 (LANG_HOOKS_INITIALIZER): Update.
17300 * langhooks.c (lhd_unsafe_For_reeval): New.
17301 * langhooks.h (struct langhooks): New hooks.
17302 * toplev.c (incomplete_decl_finalize_hook): Remove.
17303 (wrapup_global_declarations): Update.
17304 * tree.c (lang_unsafe_for_reeval): Remove.
17305 (unsafe_for_reeval): Update.
17306 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17309 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17310 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17312 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17314 * diagnostic.c (print_error_function): Remove.
17315 (default_print_error_function): Rename.
17316 (report_error_function): Update.
17317 * diagnostic.h (print_error_function): Remove.
17318 (default_print_error_function): Remove.
17319 * langhooks-def.h (struct diagnostic_context): Predeclare.
17320 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17321 (LANG_HOOKS_INITIALIZER): Update.
17322 * langhooks.h (struct diagnostic context): Predeclare.
17323 (struct lang_hooks): New hook.
17325 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17327 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17328 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17330 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17331 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17332 of PIC_OFFSET_TABLE_REGNUM thruout.
17333 * config/rs6000/rs6000.md: Likewise.
17334 * config/rs6000/darwin.h: Likewise.
17336 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17338 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17339 unsigned HOST_WIDE_INT, not unsigned int.
17341 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17343 PR middle-end/6096, middle-end/6098, middle-end/6099
17344 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17346 (fill_slots_from_thread): Likewise.
17348 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17350 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17351 floating fields in float regs.
17352 (function_arg_record_value_2): Likewise.
17354 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17356 * config/mmix/mmix.md (define_constants): Remove misleading
17357 FIXME. Add MMIX_fp_rO_OFFSET.
17358 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17359 saved rO as part of the pattern. Remove FIXME.
17360 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17361 here, at output-time.
17363 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17366 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17368 (output_v9branch): Likewise.
17370 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17372 * gcc.c: Revert previous patch for now.
17373 * config/i386/djgpp.h: Likewise.
17375 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17377 * config/mmix/crti.asm (_init): Register _fini with atexit.
17378 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17380 2002-03-31 Richard Henderson <rth@redhat.com>
17383 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17384 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17386 2002-03-31 Richard Henderson <rth@redhat.com>
17388 * libgcc2.c (__bb_exit_func): Make static.
17390 * config/alpha/alpha.md (trap): New.
17392 2002-03-31 Richard Henderson <rth@redhat.com>
17394 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17395 promoted argument types; build trap.
17396 (expand_builtin_trap): New.
17397 (expand_builtin): Use it.
17398 * stmt.c (expand_nl_goto_receivers): Likewise.
17399 * expr.h (expand_builtin_trap): Declare.
17400 * libfuncs.h (LTI_abort, abort_libfunc): New.
17401 * optabs.c (init_optabs): Init abort_libfunc.
17403 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17405 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17406 (LINK_COMMAND_SPEC): ... from here.
17407 (init_gcc_specs): Duplicate it here too, omitting
17408 shared_name in the second copy.
17409 (init_spec): Test for duplicate
17410 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17412 2002-03-30 David S. Miller <davem@redhat.com>
17414 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17415 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17417 2002-03-30 Roger Sayle <roger@eyesopen.com>
17418 Richard Henderson <rth@redhat.com>
17420 * regmove.c (combine_stack_adjustments_for_block): Avoid
17421 emitting a stack adjustment of zero bytes. Let delete_insn
17424 2002-03-30 Richard Henderson <rth@redhat.com>
17426 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17427 (sparc_emitting_epilogue): New.
17428 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17429 * config/sparc/sparc-protos.h: Update.
17430 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17431 (TARGET_SWITCHES): Update.
17432 * config/sparc/sparc.md (return): Remove.
17433 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17434 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17435 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17436 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17437 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17438 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17439 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17440 Remove MASK_EPILOGUE.
17441 * doc/invoke.texi: Update.
17443 2002-03-30 Daniel Berlin <dan@dberlin.org>
17445 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17446 CPP will start the file for us.
17448 2002-03-30 Richard Henderson <rth@redhat.com>
17451 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17452 prologue_allocate_stack.
17453 (ia64_single_set): Use insn codes for recognition of special
17454 cases, not rtl matching.
17455 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17457 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17459 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17461 2002-03-30 Richard Henderson <rth@redhat.com>
17464 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17465 or -fomit-frame-pointer with profiling.
17466 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17467 (FUNCTION_PROFILER): Do nothing.
17468 (PROFILE_HOOK): New.
17469 * config/sparc/sparc.c (sparc_override_options): Don't check
17470 code models for profiling.
17471 (sparc_function_profiler): Remove.
17472 (sparc_profile_hook): New.
17473 * config/sparc/sparc-protos.h: Update.
17475 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17477 PR optimization/6086
17478 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17479 of SUBREG of volatile MEM or because the MEM was mode dependent,
17480 return CLOBBER instead of unmodified SUBREG.
17482 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17484 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17485 when not optimizing.
17487 * toplev.c (rest_of_compilation): Cann mark_constant_function
17488 only when optimizing.
17490 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17493 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17494 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17495 (try_optimize_cfg): clear all AUX fields.
17497 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17498 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17499 (ix86_address_cost): Be prepared for SUBREGed registers.
17500 (legitimate_address_p): Accept SUBREGed registers.
17502 2002-03-29 Richard Henderson <rth@redhat.com>
17505 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17507 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17509 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17510 for aggregate and TFmode types.
17512 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17514 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17516 2002-03-29 Richard Henderson <rth@redhat.com>
17519 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17520 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17522 2002-03-29 Richard Henderson <rth@redhat.com>
17525 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17526 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17527 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17528 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17530 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17532 2002-03-29 Dale Johannesen <dalej@apple.com>
17534 * loop.c (combine_movables): Do allow combination of pseudos.
17536 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17538 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17539 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17540 No functional change except ...
17541 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17542 * doc/install.texi (*-*-freebsd*): Document port configuration.
17544 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17546 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17547 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17549 * builtin-types.def (BT_PTRMODE): Update.
17550 * c-common.c (type_for_size): Rename c_common_type_for_size.
17551 (type_for_mode): Similarly.
17552 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17554 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17555 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17556 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17558 * c-typeck.c (common_type, comptypes, default_conversion):
17560 * calls.c: Include langhooks.h.
17561 (emit_library_call_value_1): Use new hooks. Avoid redundant
17563 * convert.c: Include langhooks.h
17564 (convert_to_pointer, convert_to_integer): Use new hooks.
17565 * except.c (init_eh): Similarly.
17566 * expmed.c: Include langhooks.h.
17567 (expand_mult_add): Use new hooks.
17568 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17569 try_casesi): Similarly.
17570 * fold-const.c (optimize_bit_field_compare, make_range,
17571 decode_field_reference, fold_truthop, fold): Similarly.
17572 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17573 put_var_into_stack): Similarly.
17574 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17575 LANG_HOOKS_TYPE_FOR_SIZE): New.
17576 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17577 * langhooks.h (lang_hooks_for_types): New hooks.
17578 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17579 * tree.c (get_unwidened, get_narrower): Similarly.
17580 * tree.h (type_for_mode, type_for_size): Remove.
17581 * varasm.c (force_const_mem): Use new hooks.
17582 * utils2.c (nonbinary_modular_operation): Update.
17584 * objc-act.c (handle_impent): Update.
17585 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17588 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17590 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17591 * config/ia64/ia64.c (basereg_operand): New.
17592 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17593 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17595 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17597 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17598 unwind information when frame_pointer_needed.
17599 (mmix_assemble_integer): Tweak wording in comment.
17601 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17603 * Makefile.in (except.o): Update.
17604 * except.c: Include langhooks.h.
17605 (init_eh): Use langhook.
17606 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17607 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17608 (LANG_HOOKS_INITIALIZER): Update.
17609 * langhooks.h (lang_hooks_for_types): New.
17610 (struct lang_hooks): Add it.
17611 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17612 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17614 * alpha/alpha.c: Include langhooks.h.
17615 (alpha_build_va_list): Use langhook.
17616 * d30v/d30v.c: Include langhooks.h.
17617 (d30v_build_va_list): Use langhook.
17618 * i386/i386.c: Include langhooks.h.
17619 (ix86_build_va_list): Use langhook.
17620 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17621 * s390/s390.c: Include langhooks.h.
17622 (s390_build_va_list): Use langhook.
17623 * stormy16/stormy16.c: Include langhooks.h.
17624 (stormy16_build_va_list): Use langhook.
17626 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17629 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17631 (length): Compute variable length for branches/calls/jumps here.
17632 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17633 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17634 define branch_type attribute.
17635 (divsi3_sp32): Maximum length is 6 not 7.
17636 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17637 call_address_untyped_struct_value_sp32,
17638 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17639 * config/sparc/sparc.c (empty_delay_slot): New function.
17640 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17641 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17643 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17645 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17646 nonzero_bits if not needed.
17647 (nonzero_bits) [XOR]: Likewise.
17648 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17649 reg_last_set_mode and mode are both MODE_INT, but not equal.
17650 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17651 in nonzero_bits_mode for MODE_INT modes.
17653 2002-03-28 Richard Henderson <rth@redhat.com>
17656 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17657 to GAS. Correct drift between alternatives.
17659 2002-03-28 Richard Henderson <rth@redhat.com>
17662 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17664 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17666 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17667 emulation to the linker.
17669 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17671 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17672 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17674 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17676 * combine.c (simplify_and_const_int): Make sure to apply mask
17677 when force_to_mode returns a constant integer. PR3311.
17679 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17681 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17683 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17685 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17686 and Objective-C Dialect Options.
17688 2002-03-28 Richard Henderson <rth@redhat.com>
17690 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17691 comparison should be done vs !=0 not >0 return code. Tidy cases.
17693 2002-03-28 Richard Henderson <rth@redhat.com>
17695 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17696 on to c_expand_body.
17697 * c-tree.h (finish_function): Update decl.
17698 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17700 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17702 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17704 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17706 * rtlanal.c: Include flags.h
17707 (may_trap_p): Do not mark FP operations if trapping
17708 if !flag_trapping_math
17709 * Makefile.in (rtlanal.o): Add dependency on flag.h
17710 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17712 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17714 * mips.md: Use dconst1, not 1.0, as first argument of
17715 REAL_VALUE_LDEXP. Don't use union real_extract.
17717 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17719 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17720 rather than $target. Heed program_prefix and
17721 program_transform_name. Search for gas in cross-compiler case too.
17722 "test -x" rather than "test -f".
17723 (gcc_cv_ld): Likewise.
17724 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17725 (gcc_cv_objdump): Likewise.
17726 * configure: Regenerate.
17728 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17730 * Makefile.in (attribs.o): Update.
17731 * attribs.c: Include langhooks.h.
17732 (decl_attributes): Use langhook.
17733 * c-decl.c (insert_default_attributes): Rename.
17734 * c-tree.h (c_insert_default_attributes): New.
17735 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17736 (LANG_HOOKS_INITIALIZER): Update.
17737 * langhooks.h (struct lang_hooks): New hook.
17738 * tree.h (insert_default_attributes): Remove.
17740 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17742 2002-03-27 Andreas Schwab <schwab@suse.de>
17744 * config/i386/i386.c (classify_argument): Also check for
17747 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17749 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17752 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17754 * i960.md (ret): Set PC.
17755 (nonlocal_goto): Fix expander.
17756 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17759 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17761 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17762 of libcall regions.
17764 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17766 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17767 assigning to BLOCK_FOR_INSN directly.
17769 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17771 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17773 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17775 * c-common.c (c_expand_expr): Fix prototype.
17776 * c-common.h (c_expand_expr): Always declare, update.
17777 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17778 * c-objc-common.c (c_objc_common_init): No global hook.
17779 * expr.c (expand_expr): Use langhook.
17780 * expr.h (enum expand_modifier): Conditionally declare.
17781 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17782 (LANG_HOOKS_INITIALIZER): Update.
17783 * langhooks.c (lhd_expand_expr): New.
17784 * langhooks.h (struct lang_hooks): New hook.
17785 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17786 (lang_independent_init): Don't default hook.
17788 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17790 2002-03-27 Richard Henderson <rth@redhat.com>
17793 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17794 TARGET_CONST_GP. Simplify conditions.
17796 2002-03-27 Richard Henderson <rth@redhat.com>
17798 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17799 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17800 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17802 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17804 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17805 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17806 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17807 Remove unnecessary masks.
17808 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17809 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17810 -mwindows, -mdll switches and their negations.
17812 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17814 * gcc-common.c (lang_mark_false_label_stack): Remove.
17815 * ggc.h (lang_mark_false_label_stack): Similarly.
17817 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17819 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17821 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17822 or __rtems_ is defined.
17824 2002-03-26 Richard Henderson <rth@redhat.com>
17826 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17827 if a non-trivial load was emitted.
17828 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17829 in high+extra+low case.
17831 2002-03-26 Richard Henderson <rth@redhat.com>
17833 * config.gcc (sparc*-solaris): Use float_format=sparc.
17835 2002-03-26 Richard Henderson <rth@redhat.com>
17837 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17838 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17839 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17840 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17841 (WINT_TYPE_SIZE): Fix at 32.
17843 2002-03-26 Richard Henderson <rth@redhat.com>
17845 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17846 until after eh landing pad generation.
17847 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17848 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17850 2002-03-26 Richard Henderson <rth@redhat.com>
17852 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17854 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17856 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17857 and warning switches.
17858 (cc1_options): Likewise.
17860 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17862 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17863 Restore more of the signal context. Set no_reg_stack_frame.
17864 * config/ia64/unwind-ia64.c (unw_state_record):
17865 Add no_reg_stack_frame, comments.
17866 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17867 (uw_update_context): Adjust bsp when unwinding from leaf,
17868 but not signal frame.
17870 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17872 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17874 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17876 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17878 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17881 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17882 "Add a pool_range attribute", which was lost during the ARM/Thumb
17885 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17887 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17888 a register into the MAC16 accumulator.
17890 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17892 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17893 (Warning Options): Document -Wswitch-enum.
17894 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17896 (warn_switch_enum): Define variables.
17897 * flags.h (warn_switch_enum): Declare variables.
17898 * stmt.c (expand_end_case_type): When warn_switch_enum /
17899 -Wswitch-enum, perform switch checks.
17902 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17904 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17905 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17906 (reload_muladdsi_compare0_scratch): Delete.
17908 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17910 * doc/install.texi (*-*-freebsd*): Update.
17912 2002-03-26 Richard Henderson <rth@redhat.com>
17914 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17915 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17917 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17918 types from the normal argument frame.
17920 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17921 variable sized objects by reference.
17922 (sparc_va_arg): Receive them by reference too.
17924 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17926 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17927 code to not restoring global registers.
17929 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17931 * Makefile.in (ggc-common.o): Update.
17932 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17933 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17934 * c-tree.h (c_mark_tree): New.
17935 * ggc-common.c: Include langhooks.h.
17936 (gcc_mark_trees): Use new langhook.
17937 * ggc-callbacks.c: Delete file.
17938 * ggc.h (lang_mark_tree): Remove.
17939 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17940 (LANG_HOOKS_INITIALIZER): Update.
17941 * langhooks.h (struct lang_hooks): New hook.
17943 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17945 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17947 * doc/cpp.texi: Exclude entire Top node from printed manual.
17948 Move option index after directive index. Insert page breaks
17949 before GFDL and concept index. Index environment variables
17950 with command line options.
17951 * doc/cppenv.texi: Use @vtable for environment variable list.
17952 Add paragraph explaining semantics of empty elements in path
17953 variables. Exclude a cross-reference to Fishkill from the
17954 manpage. Remove an unnecessary cross-reference of the entry
17955 right above the referer. Don't use @anchor in text that goes
17957 * doc/cppopts.texi: Cross-reference the environment variables
17958 section, not the specific environment variable, for consistency.
17960 2002-03-25 Richard Henderson <rth@redhat.com>
17962 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17963 anywhere in the block. Don't refer to insns that have been
17964 removed from the chain. Iterate backward through the new insns.
17965 Don't refer to edges that have been removed.
17967 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17969 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17970 test for overflow of constant.
17972 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17975 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17976 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17977 these patterns on arm_archv4.
17979 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17981 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17984 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17986 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17987 float_handled, float_handler, float_signal, set_float_handler,
17988 and do_float_handler. Set handler for SIGFPE to crash_signal.
17989 * toplev.h: Don't prototype do_float_handler.
17991 * c-lex.c: Fold parse_float into lex_number. Make warning
17992 about portability of hex float constants more informative, and
17993 don't issue it on top of a syntax error.
17994 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17996 * real.h: Define REAL_VALUE_ABS here...
17997 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17998 simplify_unary_real, simplify_binary_real, and
17999 simplify_binary_is2orm1 into their callers.
18000 * tree.c: Fold build_real_from_int_cst_1 into caller.
18002 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18004 * tsystem.h: Include float.h here...
18005 * libgcc2.c: ... not here.
18007 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18009 Fixes for: PR bootstrap/3591, target/5676
18010 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18011 defined. Do not disable exceptions or rtti.
18012 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18013 mcore.h. Disable exceptions and rtti, since they are not
18016 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18018 * c-decl.c (maybe_build_cleanup): Remove.
18019 * expr.c (expand_expr): Use langhook.
18020 * langhooks-def.h (lhd_return_null_tree,
18021 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18022 (LANGHOOKS_INITIALIZER): Update.
18023 * langhooks.c (lhd_return_null_tree): New.
18024 * langhooks.h (struct lang_hooks): New hook.
18025 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18026 * tree.h (maybe_build_cleanup): Remove.
18028 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18030 * regrename.c (build_def_use): Move recog_memoized
18031 before extract_insn.
18033 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18036 * expr.c (emit_group_store): Handle storing into CONCAT.
18038 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18040 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18041 corresponding MATCH_DUP.
18043 2002-03-24 Richard Henderson <rth@redhat.com>
18045 * unroll.c (unroll_loop): Zero label_map.
18047 * gcse.c: Include except.h.
18048 * Makefile.in (gcse.o): Update.
18050 2002-03-24 Richard Henderson <rth@redhat.com>
18052 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18053 Do resolve_unique_section before shared data clause.
18055 2002-03-24 Richard Henderson <rth@redhat.com>
18057 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18059 2002-03-24 Richard Henderson <rth@redhat.com>
18061 * recog.c (peephole2_optimize): Split blocks when EH insns are
18062 generated in the middle of a block. Do global life update if
18065 2002-03-24 Richard Henderson <rth@redhat.com>
18067 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18069 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18072 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18073 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18074 (init_dependency_output): Don't make no_output decision here.
18076 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18078 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18079 warn_switch. Update description.
18080 (expand_end_case_type): Call check_for_full_enumeration_handling
18083 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18085 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18086 (m68hc11_split_move): Call it to see if the source and destination
18087 operands use the same direction auto inc/dec mode, otherwise make the
18088 source an offsetable memory operand and generate an add.
18090 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18092 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18093 register for operand 2.
18094 ("*subsi3_zero_extendqi"): Likewise.
18095 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18096 bits so that it is compatible with a pop.
18097 ("*andhi3_gen"): Likewise.
18098 ("xorhi3"): Likewise.
18100 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18102 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18104 (cpp_post_options): ... not here.
18106 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18107 Aldy Hernandez <aldyh@redhat.com>
18109 Removal of separate preprocessor cpp0.
18111 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18112 cpp0, install-common): Update.
18113 * c-common.c (flag_preprocess_only): New.
18114 (c_common_init): Preprocess for -E.
18115 * c-common.h (flag_preprocess_only): New.
18116 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18117 * c-objc-common.c (c_init_decl_processing): Exit quickly
18118 for NULL return from c_common_init.
18119 * cpplib.h (cpp_preprocess_file): New.
18120 * cppmain.c (main, general_init, pfile, progname): Remove.
18121 (do_preprocessing): Rename cpp_preprocess_file, don't call
18122 cpp_finish. Don't close stdout here.
18123 (setup_callbacks): Update prototype.
18124 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18126 * tradcpp.c (main): Ignore -quiet.
18128 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18130 2002-03-24 Richard Henderson <rth@redhat.com>
18132 PR optimization/5742
18133 * machmode.def: Add inner mode field to complex modes.
18134 * config/mips/mips.c (mips_function_value): Always define. Add
18135 new argument to handle libcalls.
18136 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18137 (FUNCTION_VALUE): Likewise.
18138 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18139 * config/mips/mips-protos.h: Update.
18141 2002-03-23 Richard Henderson <rth@redhat.com>
18143 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18144 * config/sparc/sparc-protos.h: Update.
18145 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18147 2002-03-23 Richard Henderson <rth@redhat.com>
18149 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18150 _start or _init begins the text segment.
18152 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18154 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18155 not HOST_WIDEST_INT.
18156 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18158 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18161 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18162 operand argument to output_return_instruction.
18163 * arm.c (arm_print_operand, case 'd'): If the operand is
18164 const_true_rtx then just return.
18165 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18168 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18170 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18171 (Warning Options): Document -Wswitch-default.
18172 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18174 (warn_switch_default): Define variable.
18175 (warn_switch): Update comment.
18176 * flags.h (warn_switch_default): Declare variable.
18177 (warn_switch): Update comment.
18178 * stmt.c (expand_end_case): Check for and, when
18179 warn_switch_no_default, warn of a missing default case.
18181 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18183 * real.h (N): Special case 128 bit doubles.
18185 * combine.c (simplify_comparison): When widening modes, ignore
18186 sign extension on CONST_INTs.
18188 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18190 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18191 passed to adjust_address. Fix comment formatting.
18194 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18196 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18197 Always make REAL_VALUE_TYPE a struct containing an array of
18198 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18199 big it is. Don't declare or use union real_extract.
18201 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18202 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18203 (print_operand), config/arm/arm.c (output_move_double),
18204 config/arm/arm.md (consttable_4, consttable_8),
18205 config/romp/romp.c (output_fpops), config/s390/s390.h
18206 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18207 (xtensa_output_literal): Don't use union real_extract.
18209 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18210 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18211 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18212 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18213 (PRINT_OPERAND): Don't use local version of union
18216 * config/convex/convex.c (check_float_value), config/vax/vax.c
18217 (vax_float_literal), config/m88k/m88k.md (divdf3),
18218 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18219 config/pdp11/pdp11.c (output_move_quad): Don't do host
18220 arithmetic on target floating point quantities.
18222 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18223 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18225 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18226 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18228 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18229 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18231 * print-rtl.c (print_rtx): Disable code which needs
18232 floating-point emulator.
18233 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18234 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18235 depending on HOST_FLOAT_FORMAT to be defined properly.
18237 * config/1750a/1750a.c (get_double, float_label): Delete.
18238 (print_operand): Delete huge commented-out chunk. Use
18239 REAL_VALUE_TO_DECIMAL.
18240 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18242 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18244 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18245 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18246 * config/m88k/m88k.c (real_power_of_2_operand,
18247 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18248 real_extract out of the union; run the input through
18249 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18250 from that into the union.
18251 * config/pdp11/pdp11.c (output_move_double): Rearrange
18252 parentheses to make automatic indenter happy.
18254 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18255 Point" and rewrite to describe current situation. Also adjust
18256 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18258 * doc/rtl.texi: Adjust cross reference.
18260 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18262 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18263 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18264 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18265 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18266 prevent use of sp as a reload register.
18267 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18268 non_acc_reg_operand.
18269 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18270 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18271 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18272 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18274 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18276 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18277 * cpplex.c (unterminated): Delete.
18278 (parse_string): No string literal may extend over multiple
18279 lines. Suppress the error when preprocessing assembly.
18280 * cppmain.c (scan_translation_unit): Strings are single-line.
18282 * doc/cpp.texi: Update to match.
18284 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18286 PR optimization/5854
18287 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18289 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18290 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18291 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18292 const0 if scratch register was not allocated.
18293 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18294 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18295 with GEN_INT (...).
18296 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18297 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18298 with GEN_INT (...) everywhere. Remove constraints in define_split
18300 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18301 require scratch register for setting 0 into regs/non-pushable memory.
18303 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18305 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18306 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18308 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18310 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18311 * cppinit.c (cpp_create_reader): On by default.
18312 (cpp_handle_option): Handle -W[no-]endif-labels.
18313 (cpp_post_options): Also enable if -pedantic.
18314 * cpplib.c (do_else): Use it.
18315 (do_endif): Likewise.
18316 * doc/cppopts.texi: Document new option.
18317 * doc/invoke.texi: Document new option.
18319 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18321 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18322 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18324 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18326 * flow.c (calculate_global_regs_live): Clear aux fields of
18329 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18331 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18332 REG or MEM subregs, pass rtx * instead of rtx to it.
18333 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18334 rtx * instead of rtx to alter_subreg.
18335 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18336 * config/pj/pj.c (pj_output_rval): Likewise.
18338 2002-03-22 Richard Henderson <rth@redhat.com>
18341 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18342 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18343 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18344 (ia64_expand_prologue): Look at int_regs, not words, for number
18345 of incomming int regs.
18347 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18349 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18351 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18353 * toplev.c (flag_loop_optimize, flag_crossjumping):
18354 New static variables.
18355 (rest_of_compilation): Conditionalize crossjumping and
18357 (parse_options_and_default_flags): Default loop_optimize and
18359 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18360 * invoke.texi (crossjumping, loop-optimize): Document.
18362 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18364 * real.c (eiisneg): Move outside #ifdef NANS.
18366 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18368 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18369 frequencies match; avoid match on different loop depths.
18370 (try_crossjump_to_bb): Kill tests that no longer brings time
18372 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18374 (split_edge): Likewise.
18376 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18379 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18380 * cfgrtl.c: Include insn-config.h
18381 (split_block) Dirtify block in presence of conditional execution
18383 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18385 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18386 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18387 (function_arg): Constify CUMULATIVE_ARGS.
18388 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18389 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18390 (UNITS_PER_DOUBLE): New macro.
18391 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18392 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18393 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18394 fp_regs and stack_words.
18395 (EABI_FLOAT_VARARGS_P): New macro.
18396 * config/mips/mips.c (struct mips_arg_info): New.
18397 (mips_arg_info): New function.
18398 (function_arg_advance): Use it. Add adjustment instructions here
18399 rather than in function_arg.
18400 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18401 for VOIDmode at the beginning of the function.
18402 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18403 (function_arg_pass_by_reference): Likewise.
18404 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18405 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18406 (mips_va_start): Likewise. Use the new stack_words field of
18407 CUMULATIVE_ARGS to set up overflow area. Reformat.
18408 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18409 doubles and other types, aligning the overflow pointer for non-doubles
18410 too. Remove some code duplication. Replace hard-coded constants.
18412 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18414 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18415 (CLASS_UNITS): Undefine.
18416 (CLASS_MAX_NREGS): Use FP_INC.
18417 * config/mips/mips.c (compute_frame_size): Likewise.
18418 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18420 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18422 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18423 prototype, and handle lexing numbers and identifiers.
18424 (parse_identifier): Update to new form of parse_slow.
18425 (parse_number): Fast path only, use parse_slow otherwise.
18426 (_cpp_lex_direct): Update calls to parse_number.
18428 2002-03-21 DJ Delorie <dj@redhat.com>
18430 * bb-reorder.c (make_reorder_chain_1): Protect against
18431 when redundant edges are omitted.
18432 * predict.c (dump_prediction): Likewise.
18434 2002-03-21 Richard Henderson <rth@redhat.com>
18437 * fixinc/inclhack.def (solaris_stdio_tag): New.
18438 * fixinc/fixincl.x: Regenerate.
18440 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18443 * c-typeck.c (process_init_element): Flag non-static
18444 initialization of a flexible array member as illegal.
18446 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18448 * config/rs6000/t-linux64: New.
18449 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18450 t-ppccomm. Use t-rs6000 and t-linux64.
18451 (powerpc64-*-gnu* <tmake_file>): Likewise.
18452 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18453 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18454 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18456 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18458 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18459 flag_really_no_inline instead of optimize == 0.
18461 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18463 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18465 * flags.h (flag_really_no_inline): New.
18467 * c-common.c (c_common_post_options): Initialize
18468 flag_really_no_inline.
18470 * toplev.c (flag_really_no_inline): New.
18472 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18474 * config/avr/avr.md (length): Fix length computation for
18475 conditional branches.
18477 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18479 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18480 sdbout.o, profile.o): Update.
18481 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18483 * c-common.h (gettags): Move here from tree.h.
18484 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18485 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18486 * dbxout.c (dbxout_init): Use getdecls langhook.
18487 * expr.c (expand_expr): Use insert_block langhook.
18488 * fold-const.c: Include langhooks.h.
18489 (fold_range_test, fold_binary_op_with_conditional_arg,
18490 fold): Use global_bindings_p langhook.
18491 * integrate.c (expand_inline_function): Use insert_block langhook.
18492 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18493 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18494 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18495 LANG_HOOKS_GETDECLS): New.
18496 (LANG_HOOKS_INITIALIZER): Update.
18497 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18499 * langhooks.h (struct lang_hooks_for_decls): New.
18500 (struct lang_hooks): Update.
18501 * profile.c: Include langhooks.h.
18502 (output_func_start_profiler): Use new langhooks.
18503 * sdbout.c: Include langhooks.h.
18504 (sdbout_init, sdbout_finish): Use getdecls langhook.
18505 * stmt.c: Include langhooks.h.
18506 (expand_fixup, fixup_gotos): Use new langhooks.
18507 * stor-layout.c: Include langhooks.h.
18508 (variable_size): Use global_bindings_p langhook.
18509 * toplev.c (compile_file): Use getdecls langhook.
18510 * tree-inline.c (remap_block): Use insert_block langhook.
18511 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18512 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18514 2002-03-21 Richard Henderson <rth@redhat.com>
18516 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18517 constants in .data when -fpic.
18519 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18521 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18524 2002-03-21 Tom Tromey <tromey@redhat.com>
18526 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18528 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18530 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18532 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18534 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18535 Richard Henderson <rth@redhat.com>
18538 * c-common.c (c_expand_expr): Preserve result of a statement
18539 expression if needed.
18541 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18544 * genrecog.c (maybe_both_true_mode): Remove.
18545 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18546 * machmode.def (Pmode): Likewise.
18548 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18550 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18551 (nonlocal_mentioned_p_1): New function.
18552 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18553 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18554 (mark_constant_function): Recognize pure functions.
18555 * rtl.h (global_reg_mentioned_p): New prototype.
18556 * rtlanal.c (global_reg_mentioned_p,
18557 global_reg_mentioned_p_1): New function.
18559 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18561 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18563 * fixinc/fixincl.x: Regenerate.
18565 2002-03-20 Jason Merrill <jason@redhat.com>
18567 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18569 2002-03-20 Michael Meissner <meissner@redhat.com>
18571 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18574 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18576 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18577 ".literal_position" directive before the constant pool.
18579 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18581 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18582 Add Craig Rodrigues.
18583 Add Brad Lucier to testers.
18585 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18588 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18590 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18591 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18592 instead of insn_extract.
18594 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18597 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18599 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18600 stmt if some case has been output.
18602 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18605 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18606 movsfcc_1, movdfcc_1): Add %O2.
18607 * config/i386/i386.c (print_operand): Handle %ON.
18608 Print . before float condition codes in Sun as cmov syntax.
18609 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18610 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18613 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18615 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18616 return instruction if PC was popped.
18618 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18620 * config/xtensa/xtensa.md: Remove unused type attributes.
18621 (adddi_carry, subddi_carry): Change type attribute to "multi".
18623 2002-03-19 Dale Johannesen <dalej@apple.com>
18625 PR optimization/5999, middle-end/5731
18626 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18627 multiplications by reciprocals.
18629 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18631 * Makefile.in: Update.
18632 * c-common.c: Include langhooks.h.
18633 (inline_forbidden_p): Use new hook.
18634 * diagnostic.c: Include langhooks.h.
18635 (format_with_decl, announce_function,
18636 default_print_error_function): Use new hook.
18637 * dwarf2out.c (dwarf2_name): Use new hook.
18638 * function.c: Include langhooks.h.
18639 (init_function_start): Use new hook.
18640 * langhooks-def.h (lhd_decl_printable_name): New.
18641 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18642 (LANGHOOKS_INITIALIZER): Update.
18643 * langhooks.c (lhd_decl_printable_name): New.
18644 * langhooks.h (struct lang_hooks): New hook.
18645 * toplev.c (decl_name, decl_printable_name): Remove.
18646 (open_dump_file): Use new hook.
18647 (process_options): Remove old hook.
18648 * tree.h (decl_printable_name): Remove.
18650 * objc-act.c (objc_init): Remove old hook.
18651 (objc_printable_name): Export.
18652 * objc-act.h (objc_printable_name): New.
18653 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18655 2002-03-19 Jim Blandy <jimb@redhat.com>
18657 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18658 the start_source_file debug hook, not the current line number.
18660 2002-03-19 Richard Henderson <rth@redhat.com>
18662 * flow.c (EH_USES): Provide default.
18663 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18664 * doc/tm.texi (EH_USES): New.
18666 * config/ia64/ia64.c (ia64_eh_uses): New.
18667 * config/ia64/ia64-protos.h: Update.
18668 * config/ia64/ia64.h (EH_USES): New.
18670 2002-03-19 Richard Henderson <rth@redhat.com>
18672 * varasm.c (output_constant_def): Fix stupid typo.
18674 2002-03-19 Richard Henderson <rth@redhat.com>
18677 * except.c (current_function_has_exception_handlers): New.
18678 * except.h: Declare it.
18679 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18680 Combine tests that disable all sibcalls for the function.
18682 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18684 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18687 2002-03-19 Richard Henderson <rth@redhat.com>
18690 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18691 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18693 2002-03-19 Jim Blandy <jimb@redhat.com>
18695 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18696 name, even if the replacement list contains no tokens, as required
18699 2002-03-19 Jason Merrill <jason@redhat.com>
18701 * varasm.c (globalize_decl): Get the name from the RTL, not
18702 DECL_ASSEMBLER_NAME.
18704 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18706 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18708 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18709 subdi_carry): Define.
18711 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18713 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18714 about -fpic/-fPIC if extra_warnings set.
18716 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18718 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18719 TREE_STRING_POINTER.
18720 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18722 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18724 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18725 in favor of SP if FRAME_POINTER_REQUIRED is false.
18727 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18729 * emit-rtl.c (gen_int_mode): New function.
18730 * rtl.h: Prototype for it.
18731 * combine.c (make_extraction, simplify_comparison), expmed.c
18732 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18733 (convert_modes, store_field), optabs.c (expand_fix),
18734 simplify-rtx.c (neg_const_int, simplify_unary_real),
18736 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18737 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18739 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18742 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18743 convert_parm_for_inlining.
18744 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18746 * langhooks-def.h: Likewise.
18747 * objc/objc-lang.c: Likewise.
18748 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18750 * tree-inline.c (initialize_inlined_parameters):
18751 Call convert_parm_for_inlining lang hook if needed.
18752 * c-typeck.c (c_convert_parm_for_inlining): New function.
18753 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18755 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18757 * calls.c (precompute_arguments): Do not assume that temporaries
18758 can be destroyed after expanding the argument.
18759 (expand_call): Likewise.
18761 2002-03-15 Eric Christopher <echristo@redhat.com>
18763 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18764 Fix register preference on last change.
18765 * config/mips/mips.c (mips_return_in_memory): New function.
18766 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18767 * config/mips/mips-protos.h: Declare.
18768 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18769 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18771 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18773 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18775 (anddi3, iorsi3): Likewise.
18777 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18778 use %gprel for symbols that are going to be placed in linkonce
18781 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18782 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18783 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18784 not needed. Disregard leaf_function_p().
18785 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18786 mips16 frame pointer.
18787 * config/mips/mips.md (store ra): Only to small SP offsets.
18788 2001-08-22 Graham Stott <grahams@redhat.com>
18789 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18790 return a REG rtx for the return address register.
18792 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18794 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18795 constant-pool addresses as "mode-dependent".
18796 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18798 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18801 * expr.c (emit_group_load): Use extract_bit_field if
18802 needed for CONCAT arguments.
18804 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18807 * arm.md (tablejump): Make this a define_expand. For PIC add the
18808 offset to the base of the table.
18809 (thumb_tablejump): Matcher for Thumb tablejump insn.
18810 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18811 as the difference of two labels.
18812 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18813 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18814 tables in the code.
18815 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18816 * arm.c (get_jump_table_size): If the table is not in the text
18817 section, return zero.
18819 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18821 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18823 (arm_reload_out_hi): Use gen_lowpart instead of
18824 gen_rtx_SUBREG to access QImode components.
18825 * config/arm/arm.md: Disable zero_extend split for QImode
18826 subregs in BIG_ENDIAN mode.
18827 (storehi_bigend): Match use of least significant byte.
18828 (storeinthi): Remove extraneous SUBREG.
18829 Add missing construction of operands[2].
18830 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18831 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18832 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18834 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18836 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18839 2002-03-17 Richard Henderson <rth@redhat.com>
18841 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18844 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18846 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18847 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18849 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18851 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18853 * predict.c (estimate_bb_frequencies): Delete unused variables.
18855 2002-03-17 Richard Henderson <rth@redhat.com>
18857 * config/ia64/ia64.c (ia64_attribute_table): Move before
18858 targetm definition. Make static.
18860 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18862 * c-common.h (yyparse, c_common_parse_file): New.
18863 * c-lang.c: Include c-common.h.
18864 (LANG_HOOKS_PARSE_FILE): Redefine.
18865 * c-lex.c: Include c-common.h.
18866 (yyparse): Rename c_common_parse_file. Call yyparse.
18867 * c-parse.in (yyparse): Remove macro.
18868 * c-tree.h (yyparse_1): Remove.
18869 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18870 (LANG_HOOKS_INITIALIZER): Update.
18871 * langhooks.h (struct lang_hoooks): New hook parse_file.
18872 * toplev.c (compile_file): Use parse_file hook.
18873 * tree.h (yyparse): Remove.
18874 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18876 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18878 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18879 float_truncate, not fix.
18880 ("*truncdfsf2_real"): Ditto.
18881 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18883 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18885 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18887 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18888 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18889 where appropriate. Make the second reference to
18890 leaf_function_p a function call, as intended. Reindented.
18892 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18893 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18895 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18896 add register to non-constant into sp.
18898 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18899 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18900 (mips16_gp_pseudo_rtx): Lose.
18901 (INIT_EXPANDERS): Deleted.
18902 * config/mips/mips.c (mips_init_machine_status): New.
18903 (mips_free_machine_status): New.
18904 (mips_mark_machine_status): New.
18905 (override_options): Set them.
18906 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18907 (struct machine_function): ... new. Replaced all references.
18908 (mips_add_gc_roots): Don't mark them.
18909 (embedded_pic_fnaddr_reg): New, extracted from...
18910 (embedded_pic_offset): ... here.
18911 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18914 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18916 * cppinit.c: Revert -MD removal.
18918 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18920 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18921 soft registers by default for 68HC12.
18922 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18923 when compiling with -fomit-frame-pointer.
18924 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18925 (expand_epilogue): Likewise.
18926 (m68hc11_gen_rotate): Use exg when rotating by 8.
18928 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18930 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18931 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18932 (splits): Remove unused add splits.
18933 ("*addhi3_68hc12"): Tune constraints.
18934 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18935 constant fits in 8-bits and D is dead use abx/aby instructions.
18936 ("*addhi3"): Remove extern declaration of ix_reg.
18937 ("*subsi3"): Optimize and provide new split.
18938 ("subhi3"): Cleanup.
18939 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18940 (arith splits): For 68hc12 save the address register on the stack
18941 and do the arithmetic operation with a pop.
18943 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18945 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18946 allocating QImode in address registers.
18947 ("*movqi_m68hc11"): Likewise.
18949 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18951 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18953 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18955 * cppinit.c (print_help): Display -MD and -MMD.
18956 Don't display usage string. Update assertion syntax and
18958 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18959 (cpp_handle_option): Update.
18961 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18963 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18964 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18965 and define it so that regardless of target CPU size,
18966 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18967 of "int" rather than "long."
18969 2002-03-15 Richard Henderson <rth@redhat.com>
18971 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18974 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18976 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18977 ("tstqi" split): Avoid using memory for tstqi on address register.
18978 (splits): Remove constraints.
18979 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18980 ("cmpdf", "cmpsf"): Remove since not used.
18981 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18982 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18984 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18986 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18987 ("neghi2"): Tighten constraints.
18988 ("one_cmplsi2"): Optimize and simplify split.
18989 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18991 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18993 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18994 and split of AND operation to clear the upper bits.
18995 ("*logicalsi3_zextqi"): Likewise.
18996 ("*logicallhi3_zexthi_ashift8"): Likewise.
18997 ("*logicalsi3_silshr16"): Likewise.
18998 ("logicalsi3_silshl16"): Likewise.
18999 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19001 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19003 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19004 (m68hc11_indirect_p): New function.
19005 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19006 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19008 (asm_print_register): Likewise.
19009 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19010 (m68hc11_indirect_p): Declare.
19011 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19012 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19013 (TARGET_SWITCHES): New option -mrelax.
19014 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19016 ("iorsi3", "xorsi3"): Likewise.
19017 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19018 ("*andhi3_mem"): New to handle destination in memory with bclr
19019 and a scratch register.
19020 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19021 ("*andhi3_const"): New when operand2 is constant.
19022 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19023 ("*andhi3_gen"): Cleanup of the old "andhi3".
19024 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19025 ("xorqi3"): Update constraints.
19027 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19029 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19030 for reg_equiv_memory_loc when the operand is a register that does
19031 not get a hard register (stack location).
19032 (tst_operand): After reload, accept all memory operand.
19033 (symbolic_memory_operand): Fix detection of symbolic references.
19034 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19035 accept symbols and any constant.
19037 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19039 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19040 note on the insn that sets the soft frame register.
19041 (must_parenthesize): ix and iy are also reserved names.
19042 (print_operand_address): One more place where parenthesis are required
19043 to avoid confusion with register names.
19044 (m68hc11_gen_movhi): Allow push of stack pointer.
19045 (m68hc11_check_z_replacement): Fix handling of parallel with a
19047 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19048 the replacement register is.
19049 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19050 and D8_REGS classes.
19051 (MODES_TIEABLE_P): All modes are tieable except QImode.
19053 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19055 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19056 (___subdi3): Likewise.
19057 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19058 (__map_data_section): Optimize 68hc11 case.
19060 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19062 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19063 than a shift to avoid adding a register with itself.
19064 (m68hc11_memory_move_cost): Take into account NO_REGS.
19065 (m68hc11_register_move_cost): Update and use memory move cost
19066 for soft registers.
19067 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19068 it gives more opportunities to cse to optimize.
19069 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19070 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19072 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19074 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19075 * c-common.def (CLEANUP_STMT): New tree node.
19076 * c-common.h (CLEANUP_DECL): New macro.
19077 (CLEANUP_EXPR): Likewise.
19078 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19079 * expr.c (expand_expr): Tidy.
19080 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19081 * tree-inline.c (initialize_inlined_parameters): Clean up
19082 new local variables.
19084 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19087 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19088 before movrXX only, use reg_overlap_mentioned_p.
19089 Only special case NE if just one insn can be generated.
19091 2002-03-15 Jason Merrill <jason@redhat.com>
19093 * varasm.c (assemble_variable): Call resolve_unique_section before
19094 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19095 of error_mark_node.
19097 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19100 * arm.md (split pattern for thumb shiftable immediates): Add comment
19101 explaining non-obvious test.
19103 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19106 * arm.md (movaddr, movaddr_insn): Delete.
19108 2002-03-15 Jason Merrill <jason@redhat.com>
19110 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19111 -fkeep-static-consts doesn't apply to comdats.
19113 2002-03-14 Richard Henderson <rth@redhat.com>
19115 * c-decl.c: Include c-pragma.h.
19116 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19117 (finish_function): Tidy.
19118 * c-pragma.c: Include c-common.h.
19119 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19120 (handle_pragma_weak): Use them.
19121 (init_pragma): Register pending_weaks.
19122 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19123 * print-tree.c (print_node): Print DECL_WEAK.
19124 * varasm.c (mark_weak_decls): Remove.
19125 (remove_from_pending_weak_list): Remove.
19126 (add_weak): Remove.
19127 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19128 (weak_decls): Make a tree_list.
19129 (declare_weak): Cons weak_decls directly.
19130 (globalize_decl): Remove weak_decls elements directly.
19131 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19132 symbols. Don't pretend to handle aliases.
19133 (init_varasm_once): Update weak_decls registry.
19134 * Makefile.in: Update dependencies.
19136 2002-03-14 Richard Henderson <rth@redhat.com>
19139 * config/ia64/ia64.c: Include tm_p.h last.
19140 (gen_nop_type): Remove duplicate definition.
19141 (cycle_end_fill_slots): Set sched_data for second L slot.
19142 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19143 (nop_cycles_until): Fix typos.
19145 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19147 PR optimization/5891
19148 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19150 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19152 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19153 descriptors correctly.
19155 2002-03-14 Michael Meissner <meissner@redhat.com>
19157 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19158 100, allowing MAX_UNROLLED_INSNS to be overridden.
19160 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19163 * unroll.c (params.h): Include.
19164 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19166 * doc/invoke.texi (--param max-unroll-insns): Document.
19168 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19170 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19172 * arm.md: Fix warnings about constraints in peepholes and splits.
19174 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19176 * cpphash.h (struct lexer_state): Remove line_extension member.
19177 * cpplib.c (dequote_string, do_linemarker): New functions.
19178 (linemarker_dir): New data object.
19179 (DIRECTIVE_TABLE): No longer need to interpret #line in
19180 preprocessed source. Delete obsolete comment about return
19181 values of handlers.
19182 (end_directive, directive_diagnostics, _cpp_handle_directive):
19183 Don't muck with line_extension.
19184 (directive_diagnostics): No need to issue warnings for
19186 (_cpp_handle_directive): Issue warnings for linemarkers here,
19187 when appropriate. Dispatch linemarkers to do_linemarker, not
19189 (do_line): Code to handle linemarkers split out to do_linemarker.
19190 Convert escape sequences in filename argument, both places.
19192 * cppmacro.c (quote_string): Rename cpp_quote_string and
19193 export. All callers changed.
19194 * cpplib.h (cpp_quote_string): Prototype.
19195 * cppmain.c (print_line): Call cpp_quote_string on to_file
19196 before printing it.
19198 * doc/cpp.texi: Document that escapes are now interpreted in
19199 #line and in linemarkers, and that non-printing characters are
19200 converted to octal escapes when linemarkers are generated.
19202 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19204 * emit-rtl.c (try_split): Use delete_insns.
19205 * recog.c (split_all_insns): Fix terminating condition.
19207 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19208 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19211 * arm.c (arm_output_epilogue): Fix floating-point register save
19212 adjustment when using a frame pointer.
19214 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19216 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19217 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19218 (save_restore_insns, mips_expand_epilogue): And here.
19219 (build_mips16_call_stub): And here.
19220 (mips_function_value): Use the new macros to decide whether a single
19221 or complex float can be returned in floating-point registers. Return
19222 a parallel rtx in the complex case.
19224 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19226 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19227 call after liveness analysis.
19229 * recog.c (split_insn): Use delete_insn_and_edges.
19231 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19232 instructions to have branch prediction notes.
19233 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19235 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19237 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19238 that doesn't support it.
19239 * configure: Regenerate.
19241 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19244 * config/sparc/sparc.md (normal_branch, inverted_branch,
19245 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19246 inverted_fp_branch): Adjust calls to output_cbranch.
19247 Set length attribute.
19248 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19249 output_v9branch. Set length attribute.
19250 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19252 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19253 (output_cbranch): Likewise. Handle far branches.
19254 (output_v9branch): Handle far branches.
19255 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19257 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19258 noov_compare64_op predicates.
19260 2002-03-13 Jason Merrill <jason@redhat.com>
19262 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19263 into the function and constify it.
19264 * gthr-dce.h, gthr-solaris.h: Likewise.
19266 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19268 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19269 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19270 std_expand_builtin_va_arg if not ABI_V4.
19272 2002-03-13 Jason Merrill <jason@redhat.com>
19274 * varasm.c (globalize_decl): New fn.
19275 (assemble_start_function): Use it.
19276 (asm_emit_uninitialized): Use it.
19277 (assemble_alias): Use it.
19278 (assemble_variable): Use it.
19280 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19282 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19283 2002-03-12 internal visibility change.
19284 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19285 visibility into SYMBOL_REF_FLAG.
19287 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19289 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19290 VOIDmode operand. Add compile-time optimization for constant results.
19292 2002-03-12 Jason Merrill <jason@redhat.com>
19294 * c-typeck.c (convert_for_assignment): Don't allow conversions
19295 between pointers and references. Only allow lvalues to convert to
19298 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19300 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19301 before prologue, to avoid scheduling problems.
19303 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19305 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19306 (ELIMINABLE_REGS): Add sfp->sp.
19307 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19309 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19311 PR optimization/5892
19312 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19314 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19316 * loop.c (basic_induction_var): Don't call convert_modes if mode
19317 classes are different.
19319 2002-03-12 Richard Henderson <rth@redhat.com>
19321 PR optimization/5901
19322 * function.c (reposition_prologue_and_epilogue_notes): Position
19323 the markers after/before the last/first insn not deleted.
19325 2002-03-12 Richard Henderson <rth@redhat.com>
19327 PR optimization/5878
19328 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19329 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19330 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19332 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19333 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19334 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19336 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19337 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19338 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19339 also. Don't set it if not flag_pic.
19340 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19341 to be INVALID_REGNUM when not used.
19343 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19345 * expmed.c (store_bit_field): Reset alias set for memory.
19346 (extract_bit_field): Same.
19348 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19350 * c-common.c (c_tree_code_type, c_tree_code_length,
19351 c_tree_code_name, add_c_tree_codes): Delete.
19352 * c-common.h (add_c_tree_codes): Delete.
19353 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19355 * c-objc-common.c (c_objc_common_init): Don't call
19356 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19357 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19358 objc_tree_code_name, add_objc_tree_codes): Delete.
19359 (objc_init): Don't call add_objc_tree_codes.
19360 * objc/objc-lang.c (tree_code_type, tree_code_length,
19361 tree_code_name): Define.
19362 * toplev.c (lang_independent_init): Don't set
19363 tree_code_length[IDENTIFIER_NODE].
19364 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19365 Delete definitions, moved to language front-ends.
19366 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19367 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19369 (tree_code_length): Change type to unsigned char.
19371 2002-03-12 Richard Henderson <rth@redhat.com>
19373 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19374 internal visibility change.
19376 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19378 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19379 validize_mem() instead of change_address to avoid clobbering
19382 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19384 * c-lex.h (position_after_whitespace): Remove.
19386 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19388 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19389 (lex_string): Use unsigned char pointers.
19391 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19393 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19394 is not a valid memory_operand.
19396 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19398 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19399 * config/xtensa/lib1funcs.asm: Fix copyright to include
19400 special case for libgcc files.
19401 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19402 (__divsi3): Likewise.
19403 (__umodsi3): Likewise.
19404 (__modsi3): Likewise.
19405 * config/xtensa/lib2funcs.S: Fix copyright to include
19406 special case for libgcc files.
19408 2002-03-12 Tom Rix <trix@redhat.com>
19410 * collect2.c (resolve_lib_name): Move outside of
19411 OBJECT_FORMAT_COFF ifdef.
19412 (ignore_library): Same.
19414 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19416 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19418 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19420 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19421 to function_section before writing out the constant pool.
19423 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19425 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19427 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19429 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19431 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19432 (adddi3): Likewise.
19435 (cmpsi splitter): Likewise.
19436 (modsi3): Fail if <= 0.
19437 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19438 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19439 (reg_or_sub_cint64_operand): Likewise.
19440 (num_insns_constant_wide): Optimize sign extension.
19441 (rs6000_legitimize_address): Likewise.
19443 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19445 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19446 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19448 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19450 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19451 address calculation.
19453 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19455 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19456 scratch register to DImode / TImode.
19457 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19458 register used does not overlap the target.
19460 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19462 * Makefile.in (debug.o): Depend on debug.h.
19463 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19464 * debug.c (do_nothing_debug_hooks): Likewise.
19465 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19466 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19467 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19468 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19469 * dwarfout.c (dwarf_debug_hooks): Likewise.
19470 * integrate.c (output_inline_function): Likewise.
19471 * objc/objc-act.c (synth_module_prologue): Likewise.
19472 * sdbout.c (sdb_debug_hooks): Likewise.
19473 * toplev.c (debug_hooks): Likewise.
19474 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19476 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19478 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19479 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19480 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19481 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19482 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19483 * defaults.h (POINTER_SIZE): Define.
19484 * doc/tm.texi (POINTER_SIZE): Document default.
19486 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19488 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19490 2002-03-11 Richard Henderson <rth@redhat.com>
19492 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19493 if rebuild_label_notes_after_reload.
19495 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19497 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19498 emit pic register load if "internal" visibility.
19499 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19500 (cris_expand_builtin_va_arg): Do all computations on trees.
19502 2002-03-11 Richard Henderson <rth@redhat.com>
19504 * rtlanal.c: Include recog.h.
19505 (keep_with_call_p): Fix thinko.
19506 * Makefile.in (rtlanal.o): Update dependencies.
19508 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19510 * genflags.c (gen_insn): Use IS_VSPACE.
19511 * genoutput.c (output_insn_data): Likewise.
19512 (process_template): Likewise.
19514 2002-03-11 Richard Henderson <rth@redhat.com>
19516 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19518 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19520 * Makefile.in: Update.
19521 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19522 Update documentation.
19523 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19524 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19526 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19528 * Makefile.in: Give texi2pod its input file as a command line
19529 argument, not on stdin.
19531 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19532 Daniel Berlin <dan@dberlin.org>
19534 C++ alias analysis improvement.
19535 * alias.c (record_component_aliases): Record aliases for base
19538 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19540 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19542 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19544 * toplev.c (vms_fopen): Remove, not needed.
19546 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19548 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19550 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19551 for FP, already done later.
19553 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19554 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19556 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19558 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19559 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19560 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19561 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19562 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19563 (ediv, emul, eldexp, esqrt): Likewise.
19564 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19565 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19566 (saturate): New function.
19567 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19568 (make_nan): Use a saturation value instead of a NaN if
19569 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19570 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19571 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19572 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19573 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19574 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19575 !ROUND_TOWARDS_ZERO.
19576 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19577 (ROUND_TOWARDS_ZERO): Document.
19579 2002-03-11 Andreas Jaeger <aj@suse.de>
19581 * cfg.c (dump_flow_info): Remove unused variable.
19583 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19585 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19586 computations on trees.
19588 2002-03-10 Richard Henderson <rth@redhat.com>
19591 * reload.c (copy_replacements_1): New.
19592 (copy_replacements): Use it to recurse through the rtx.
19594 2002-03-10 Richard Henderson <rth@redhat.com>
19596 * loop.c (strength_reduce): Compute number of iterations as
19597 unsigned HOST_WIDE_INT.
19599 2002-03-10 Richard Henderson <rth@redhat.com>
19601 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19602 to move away from the end of the block.
19604 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19606 PR preprocessor/5899
19607 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19609 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19611 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19613 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19615 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19617 * config/mmix/mmix.c: Improve comments.
19618 (mmix_target_asm_function_prologue): Drop variable
19619 empty_stack_frame. Don't allocate unused slot above fp.
19620 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19621 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19622 brace in first column.
19623 (enum reg_class): Ditto.
19624 (FIRST_PARM_OFFSET): Now 0.
19625 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19627 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19629 * combine.c (make_extraction): Fix error in last change.
19631 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19633 * c4x.c (c4x_fp_reglist): Const-ify.
19634 * cris.c (cris_print_operand): Likewise.
19635 * i386.c (ix86_va_arg): Likewise.
19636 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19637 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19638 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19639 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19640 * mcore.h (regno_reg_class): Likewise.
19641 * mips.c (gen_int_relational): Likewise.
19642 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19643 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19644 * pdp11.c (move_costs): Likewise.
19645 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19646 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19648 * s390.h (regclass_map): Likewise.
19649 * sh.c (shift_amounts): Likewise.
19650 * sh.md (rotlsi3): Likewise.
19652 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19654 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19655 (ne0+5): Use new clobber to generate proper shift pattern.
19656 Patch by Michael Matz <matz@kde.org>.
19658 2002-03-09 Andreas Schwab <schwab@suse.de>
19660 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19662 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19664 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19666 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19669 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19670 even for non-representable constants.
19672 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19674 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19675 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19676 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19677 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19678 (pop_function_context): Compute MAY_SHARE parameter for
19680 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19681 (gen_mem_addressof): Call fixup_var_refs with new parm.
19683 * combine.c (make_extraction): Don't make extension of CONST_INT.
19685 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19687 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19688 in o32 and o64 ABIs.
19689 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19690 but getting fixed-size structs passed in registers regardless of
19691 padding in o32 and o64 ABIs.
19693 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19694 offset before loading address of argument passed by transparent
19697 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19699 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19701 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19703 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19704 marker such that registers after it are saved.
19706 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19708 * sparc.c (arith_4096_operand): Fix error in last change.
19710 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19712 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19713 defaults for MEABI.
19715 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19717 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19720 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19722 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19724 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19726 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19727 removed; fix return value.
19728 * combine.c (combine_instructions): Dirtify blocks where we failed to
19729 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19730 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19732 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19734 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19736 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19738 * recog.c (peephole2_optimize): Re-distribute EH edges.
19740 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19742 * expr.c (expand_expr): Use unsave lang hook.
19743 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19744 (LANG_HOOKS_INITIALIZER): Update.
19745 * langhooks.h (struct lang_hooks): New hook unsave.
19746 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19747 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19748 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19749 (unsave_expr_now): Remove.
19750 * tree.h (unsave_expr_now, lang_unsave,
19751 lang_unsave_expr_now): Remove.
19754 2002-03-08 Andreas Jaeger <aj@suse.de>
19756 * flow.c (propagate_block_delete_insn): Remove unused variable.
19758 2002-03-08 Kazu Hirata <kazu@hxi.com>
19760 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19761 insn length for memory load/store.
19763 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19765 * doc/install.texi (--with-libiconv-prefix): Document.
19767 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19769 * doc/sourcebuild.texi: Fix typo.
19771 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19774 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19777 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19779 * rtl.c (copy_most_rtx): Move from here ...
19780 * emit-rtl.c (copy_most_rtx): ... to here.
19782 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19784 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19785 SUBTARGET_CPP_SIZE_SPEC.
19786 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19788 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19790 2002-03-07 Matt Hiller <hiller@redhat.com>
19792 * gensupport.c (first_dir_md_include): Renamed from include;
19793 change all references.
19794 (last_dir_md_include): Renamed from last_include; change all
19796 (init_md_reader): Unconditionally initialize base_dir whether or
19797 not filename is a relative path.
19799 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19801 * config/fp-bit.c (_unord_f2): Compile it in even if
19802 US_SOFTWARE_GOFAST is enabled.
19804 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19805 NULL_RTX. Set all HFmode operations as NULL_RTX.
19806 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19807 NULL_RTX, try reversing the comparison and the operands.
19809 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19811 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19812 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19815 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19817 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19819 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19821 * basic-block.h (fixup_abnormal_edges): Declare.
19822 * reload1.c (fixup_abnormal_edges): New function.
19823 * reg-stack.c (convert_regs): Use it.
19825 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19827 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19829 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19831 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19832 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19833 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19834 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19835 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19836 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19837 unless x and y could be infinite.
19838 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19839 Check that the common type of both arguments is a real, even for
19840 targets without unordered comparisons. Allow an integer argument
19841 to be compared against a real.
19842 (expand_tree_builtin): Use expand_unordered_cmp.
19843 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19844 * cse.c (fold_rtx): Likewise. Fix indentation.
19845 * fold-const.c (fold_real_zero_addition_p): New.
19846 (fold): Use it, and the new HONOR_... macros.
19847 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19848 * jump.c (reversed_comparison_code_parts): After searching for
19849 the true comparison mode, use HONOR_NANS to decide whether it
19850 can be safely reversed.
19851 (reverse_condition_maybe_unordered): Remove IEEE check.
19852 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19853 to decide which simplifications are valid. Allow the following
19854 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19855 and (a - -b) to (a + b).
19856 (simplify_relational_operation): Use HONOR_NANS.
19857 * doc/tm.texi: Document the MODE_HAS_... macros.
19859 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19861 * combine.c (simplify_comparison): If simplifying a logical shift
19862 right and compare with constant, force the comparison to unsigned.
19864 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19866 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19868 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19870 (alt_reg_names): Remove % for vrsave.
19872 2002-03-06 Richard Henderson <rth@redhat.com>
19874 PR optimization/5844
19875 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19876 if used indicates we've already emitted one copy of an operand.
19877 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19878 (gen_split): Supply a non-null used.
19880 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19882 * reload1.c (reload): Unshare all rtl after reload is done.
19884 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19885 but simply fail if the expression is too complex to simplify.
19886 (simplify_gen_binary): Handle simplify_plus_minus failures.
19888 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19890 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19891 consistently call delete_trivially_dead_insns after CSE and GCSE;
19892 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19893 after liveness2; update comment in last crossjumping.
19894 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19896 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19898 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19899 after completing fast dead code elimination.
19901 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19904 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19906 * version.c: Fix misplaced leading blanks on first line.
19908 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19910 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19912 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19914 * cfgcleanup.c (mentions_nonequal_regs): New function.
19915 (thread_jump): Use it.
19916 * toplev.c (rest_of_compilation): Run jump threading after
19919 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19921 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19924 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19926 * predict.c (estimate_bb_frequencies): Do not reload the
19927 frequencies from notes.
19929 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19931 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19932 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19934 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19935 delete_noop_moves): Return indeger.
19936 * flow.c (ndead): New variable.
19937 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19938 BB argument; update callers.
19939 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19940 (life_analysis): Do not call purge_all_dead_edges.
19941 (update_life_info): Return number of deleted insns; print statistics.
19942 (update_life_info_in_dirty_blocks): likewise.
19943 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19944 return number of insns deleted.
19946 * cse.c: Include timevar.h
19947 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19948 iterate until stabilizes; print statistics; return number of killed
19950 * Makefile.in: (cse.o): Add timevar.h dependency
19951 * rtl.h (delete_trivially_dead_insns): New.
19952 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19953 * toplev.c (rest_of_compilation): Update callers.
19955 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19956 (try_optimize_cfg): Do not update liveness.
19957 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19958 removal stabilizes; use delete_trivially_dead_insns.
19960 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19962 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19964 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19965 callbacks when processing assembly language.
19967 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19969 * pa.h (ASM_FILE_END): Define.
19970 * som.h (ASM_FILE_END): Delete.
19972 * pa.c (function_arg): Don't pass floats in general registers in
19973 indirect calls if TARGET_ELF32.
19975 2002-03-05 Richard Henderson <rth@redhat.com>
19977 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19979 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19981 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19983 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19985 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19986 -r command line. Don't hide any symbols if not building
19989 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19991 * cfg.c (dump_flow_info): Warn about profile mismatches.
19992 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19993 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19995 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19997 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19998 wide volatile memory by parts.
20000 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20002 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20005 2002-03-05 Richard Henderson <rth@redhat.com>
20007 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20009 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20011 * toplev.c (documented_lang_options): Document more
20012 language-specific options.
20013 * doc/invoke.texi (Warning Options): Correct documentation for
20014 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20015 * c-decl.c (c_decode_option): Use a table to handle warning options.
20017 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20019 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20020 parameter to mmix_encode_section_info.
20021 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20022 relocatably. Always produce ELF, not mmo if linking relocatably.
20023 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20024 first is non-zero, don't add symbol prefix.
20025 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20026 prototype accordingly.
20028 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20030 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20032 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20034 * configure.in: Increase required makeinfo version to 4.1.
20035 * configure: Regenerate.
20037 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20039 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20042 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20044 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20045 * doc/invoke.texi: Fix @math uses.
20047 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20049 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20052 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20054 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20055 (powerpc-*-eabisimaltivec*): Same.
20057 * config/rs6000/t-ppcendian: New.
20059 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20061 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20062 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20063 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20065 2002-03-03 Richard Henderson <rth@redhat.com>
20067 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20069 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20071 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20072 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20073 tree.c, config/m68k/m68k.c:
20074 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20075 REAL_ARITHMETIC blocks unconditional. Delete some further
20076 #ifdef blocks predicated on REAL_ARITHMETIC.
20077 * flags.h, toplev.c: Delete remaining references to
20078 flag_pretend_float.
20080 * doc/invoke.texi: Remove documentation of -fpretend-float.
20081 * doc/tm.texi: Describe the various REAL_* macros as provided by
20082 real.h, not by the target configuration files.
20084 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20085 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20086 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20087 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20088 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20089 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20090 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20091 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20092 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20093 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20094 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20095 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20096 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20097 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20098 config/xtensa/xtensa.h:
20099 Do not define, undefine, or mention in comments any of
20100 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20101 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20102 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20103 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20104 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20105 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20106 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20107 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20108 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20110 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20112 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20113 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20114 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20115 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20116 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20117 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20119 * defaults.h (BITS_PER_WORD): Define.
20120 * doc/tm.texi (BITS_PER_WORD): Document default value.
20122 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20123 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20124 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20126 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20128 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20129 lieu of explicit sizeof/sizeof.
20130 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20131 ix86_expand_builtin): Likewise.
20132 * mips.c (mips_add_gc_roots): Likewise.
20133 * mmix.c (mmix_output_condition): Likewise.
20134 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20135 altivec_init_builtins): Likewise.
20136 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20137 * cppexp.c (Nsuff, parse_number): Likewise.
20138 * cppinit.c (builtin_array_end): Likewise.
20139 * gcc.c (n_default_compilers, process_command): Likewise.
20140 * genpreds.c (output_predicate_decls): Likewise.
20141 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20142 * lcm.c (N_ENTITIES): Likewise.
20143 * stor-layout.c (set_sizetype): Likewise.
20145 2002-03-03 Richard Henderson <rth@redhat.com>
20147 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20148 for types or labels.
20150 2002-03-03 Richard Henderson <rth@redhat.com>
20152 * c-decl.c (start_decl): Initialized variables are not common.
20154 2002-03-02 Per Bothner <per@bothner.com>
20156 * gcc.c (option_map): Suport new --bootclasspath option.
20157 --CLASSPATH is now just an alias for --classpath.
20159 2002-03-02 Richard Henderson <rth@redhat.com>
20161 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20162 load if "internal" visibility.
20163 * doc/extend.texi: Document visibility meanings.
20165 2002-03-02 Richard Henderson <rth@redhat.com>
20167 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20168 to functions as well.
20170 2002-03-02 Richard Henderson <rth@redhat.com>
20172 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20173 (handle_visibility_attribute): Don't call assemble_visibility.
20174 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20175 without asmspec. Invoke assemble_alias when needed.
20176 * varasm.c (maybe_assemble_visibility): New.
20177 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20179 2002-03-02 Richard Henderson <rth@redhat.com>
20181 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20182 invoke ENCODE_SECTION_INFO with first call flag.
20184 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20185 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20186 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20187 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20188 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20189 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20190 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20191 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20192 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20193 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20194 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20195 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20196 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20197 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20198 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20199 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20200 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20201 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20202 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20203 config/sh/sh.h, config/sparc/sparc.h,
20204 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20205 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20206 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20207 FIRST argument. As needed, examine it and do nothing.
20209 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20210 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20211 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20213 * config/arm/t-pe (pe.o): Add dependencies.
20215 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20217 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20218 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20219 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20220 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20221 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20222 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20223 * defaults.h (BITS_PER_UNIT): Define.
20224 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20226 2002-03-02 Kazu Hirata <kazu@hxi.com>
20228 * config/h8300/h8300-protos.h: Add a prototype for
20229 compute_a_shift_length.
20230 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20231 (compute_a_shift_length): Likewise.
20232 (h8300_adjust_insn_length): Do not adjust insn length of shift
20234 * config/h8300/h8300.md (anonymous shift patterns): Use
20235 compute_a_shift_length.
20237 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20239 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20240 trunc_int_for_mode.
20242 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20244 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20246 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20247 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20248 * flags.h (flag_zero_initialized_in_bss): Declare.
20249 * toplev.c (flag_zero_initialized_in_bss): New flag.
20250 (lang_independent_options): Add flag_zero_initialized_in_bss.
20251 * tree.c (initializer_zerop): New function.
20252 * tree.h (initializer_zerop): Declare.
20253 * varasm.c (assemble_variable): If we can emit bss, put zero
20254 initializers in the bss section.
20256 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20258 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20259 like more than one symbol per .weak directive.
20261 2002-03-01 Richard Henderson <rth@redhat.com>
20263 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20264 adjust argument_pointer by pretend_args_size.
20265 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20267 2002-03-01 Kazu Hirata <kazu@hxi.com>
20269 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20271 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20273 * toplev.c (rest_of_compilation): Delete dead jumptables before
20275 * flow.c (delete_dead_jumptables): Make global.
20276 * rtl.h (delete_dead_jumptables): Declare.
20278 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20280 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20281 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20282 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20284 2002-03-01 Kazu Hirata <kazu@hxi.com>
20286 * config/h8300/h8300-protos.h: Fix formatting.
20287 * config/h8300/h8300.c: Likewise.
20288 * config/h8300/h8300.h: Likewise.
20290 2002-03-01 Kazu Hirata <kazu@hxi.com>
20292 * config/h8300/h8300.c (print_operand): Support 16-bit
20293 constant addresses.
20294 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20296 2002-02-28 Richard Henderson <rth@redhat.com>
20298 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20299 pun complex values as integers; use gen_lowpart instead of
20301 (extract_bit_field): Likewise.
20303 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20304 David Edelsohn <edelsohn@gnu.org>
20306 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20307 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20308 (SUPPORTS_WEAK): Likewise.
20309 * output.h (add_weak): Add tree param.
20310 * varasm.c (add_weak): Likewise. Save decl.
20311 (struct weak_syms): Add decl field.
20312 (mark_weak_decls): New function.
20313 (init_varasm_once): ggc_add_root mark_weak_decls.
20314 (assemble_start_function): Use ASM_WEAKEN_DECL.
20315 (assemble_variable): Likewise.
20316 (assemble_alias): Likewise.
20317 (declare_weak): Pass decl to add_weak.
20318 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20319 (remove_from_pending_weak_list): Declare and define for
20321 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20322 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20323 * defaults.h (SUPPORTS_WEAK): Likewise.
20324 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20325 .weak for code sym. Do emit .size for descriptor sym.
20326 (ASM_DECLARE_FUNCTION_SIZE): Define.
20327 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20328 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20329 .lglobl unless TARGET_XCOFF. Formatting fixes.
20330 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20331 .weak for code sym.
20332 (HANDLE_PRAGMA_WEAK): Remove.
20333 (ASM_WEAKEN_LABEL): Remove.
20334 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20336 2002-03-01 Jason Merrill <jason@redhat.com>
20338 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20339 (TARGET_EXPR_CLEANUP): New macro.
20341 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20343 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20344 to take ptr_extend into account as third type of extension.
20345 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20346 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20347 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20348 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20349 * calls.c (precompute_arguments): Use new macro.
20350 (expand_call): Ditto.
20351 * combine.c (nonzero_bits): Ditto.
20352 (record_promoted_value): Ditto.
20353 * expr.c (store_expr): Ditto.
20354 (expand_expr): Ditto.
20355 * function.c (assign_parms): Ditto.
20357 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20359 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20360 override -shared and -shared-libgcc.
20362 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20364 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20366 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20369 2002-02-28 Richard Henderson <rth@redhat.com>
20371 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20372 4 cycle latency from MM producers.
20373 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20375 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20377 * mklibgcc.in: Don't use GNU make extension.
20379 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20381 * c-parse.in (STATIC): New terminal.
20382 (scspec): New non-terminal. Update productions accordingly.
20383 (program): Remove bogus ifc / end ifc.
20384 (array_declarator): Simplify production using STATIC.
20386 2002-02-28 Jim Meyering <meyering@lucent.com>
20388 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20389 \a still means TARGET_BELL.
20391 2002-02-28 Richard Henderson <rth@redhat.com>
20393 * haifa-sched.c (sched_emit_insn): New.
20394 (schedule_block): Use last_scheduled_insn to track last insn.
20395 * sched-int.h (sched_emit_insn): Prototype.
20396 * config/ia64/ia64.c (last_issued): Remove.
20397 (ia64_variable_issue): Don't set it.
20398 (nop_cycles_until): Use sched_emit_insn.
20400 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20402 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20403 extended constants.
20405 2002-02-28 Kazu Hirata <kazu@hxi.com>
20407 * config/h8300/h8300.c: Fix formatting.
20408 * config/h8300/h8300.h: Likewise.
20410 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20412 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20413 which may overwrite the high byte of the frame pointer.
20415 2002-02-28 Bo Thorsen <bo@suse.de>
20417 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20418 (STARTFILE_SPEC): Add 64 bit files.
20419 (ENDFILE_SPEC): Likewise.
20421 2002-02-28 Jason Merrill <jason@redhat.com>
20423 * c-decl.c (finish_function): Only warn about missing return
20424 statement with -Wreturn-type.
20426 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20428 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20430 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20431 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20433 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20435 * basic-block.h (BB_REACHABLE): Renumber.
20436 (BB_DIRTY, BB_NEW): New flags.
20437 (clear_bb_flags): Declare.
20438 (update_life_info_in_dirty_blocks): Declare.
20439 * cfg.c (clear_bb_flags): New function.
20440 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20441 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20442 reorder_insns, emit_insn_after): Mark block as dirty.
20443 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20444 (update_life_info_in_dirty_blocks): New function.
20445 * recog.c (apply_change_group): Dirtify block.
20447 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20449 * gcse.c (delete_null_pointer_checks): Likewise.
20451 * toplev.c (dump_file_index): Move cse2 after bp,
20453 (dump_file_info): Similary.
20454 (rest_of_compilation): Avoid most of CFG rebuilds;
20455 do first if converision after null pointer checks, do cse2
20456 after branch prediction; avoid full liveness rebuild after
20457 initializing subregs.
20458 * invoke.texi (-d options): Document -du, renumber.
20460 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20461 (notice_new_block): Do not set BB_UPDATE_LIFE.
20462 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20463 merge_blocks_move_successor_nojumps, merge_blocks,
20464 try_crossjump_to_edge): Likewise.
20465 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20466 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20467 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20468 (merge_of_block): Do not use life_data_ok.
20469 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20470 (if_convert): Use BB_DIRTY mechanizm to update life.
20471 * lcm.c (optimize_mode_switching): Update
20472 update_life_info_in_dirty_blocks
20474 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20476 * Makefile.in (integrate.o): Update.
20477 * c-decl.c (copy_lang_decl): Rename.
20478 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20479 * integrate.c: Include langhooks.h.
20480 (copy_decl_for_inlining): Update to use langhook.
20481 * langhooks-def.h (lhd_do_nothing_t,
20482 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20483 (LANG_HOOKS_INITIALIZER): Update.
20484 * langhooks.c (lhd_do_nothing_t): New.
20485 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20486 * tree.h (copy_lang_decl): Remove.
20488 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20490 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20492 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20493 POST_DEC, and POST_MODIFY.
20495 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20497 * c-typeck.c (digest_init): Remove unused parameter; all
20500 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20502 * expmed.c (expand_shift): Correctly test for low part of a
20505 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20507 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20508 insn UIDs with insn addresses.
20510 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20512 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20513 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20514 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20515 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20516 gcc.c, toplev.c: Delete code implementing -traditional mode.
20518 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20519 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20520 Document removal of -traditional mode for compilation, and
20521 remove documentation only relevant to that mode.
20523 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20524 config/convex/convex.h, config/d30v/d30v.h,
20525 config/i386/dgux.h, config/i386/osf1elf.h,
20526 config/i386/osfelf.h, config/i386/osfrose.h,
20527 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20528 config/m68k/hp310.h, config/m88k/dgux.h,
20529 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20530 config/m88k/m88k.h, config/m88k/openbsd.h,
20531 config/mips/abi64.h, config/mips/osfrose.h,
20532 config/mips/svr4-5.h, config/mips/svr4-t.h,
20533 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20534 config/stormy16/stormy16.h: Remove all references to
20535 -traditional from target specs. Delete all mention of the
20536 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20537 delete a couple of commented-out definitions of
20538 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20541 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20542 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20544 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20546 * mklibgcc.in: Don't use \n in a line subject to
20547 interpretation by echo.
20549 2002-02-27 Graham Stott <grahams@redhat.com>
20551 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20554 * loop.c (prescan_loop): Handle PARALLEL.
20556 * unroll.c (loop_iterations): Return 0 if the add_val for
20559 * final.c (output_operand_lossage): Constify PFX_STR.
20561 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20563 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20565 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20566 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20568 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20570 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20572 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20574 * cpplex.c (_cpp_lex_token): Handle directives in macro
20576 * cpplib.c (_cpp_handle_directive): Save and restore state
20577 if parsing macro args when entering a directive.
20578 * cppmacro.c (collect_args): No need to handle directives
20579 in macro arguments.
20580 (enter_macro_context, replace_args): Use the original macro
20581 definition in case it was redefined whilst collecting arguments.
20583 * cpp.texi: Update.
20585 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20587 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20588 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20589 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20591 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20592 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20593 (load_toc_v4_PIC_2): Same.
20595 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20597 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20599 2002-02-26 Richard Henderson <rth@redhat.com>
20601 * config/alpha/alpha.md (ashldi_se): Re-enable.
20603 2002-02-26 Richard Henderson <rth@redhat.com>
20605 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20606 MODULE_LOCAL_P; improve commentary.
20608 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20610 * doc/cpp.texi: Clarify documentation of relationship between
20611 #line and #include.
20613 2002-02-26 Kazu Hirata <kazu@hxi.com>
20615 * config/h8300/h8300-protos.h: Update the prototype for
20616 compute_logical_op_length. Add the prototype for
20617 compute_logical_op_cc.
20618 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20619 code from operands.
20620 (compute_logical_op_cc): New.
20621 * config/h8300/h8300.md: Combine all the logical op patterns
20622 in HImode and SImode. Use compute_logical_op_cc.
20624 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20626 * config/i386/i386.c (print_operand): Don't append ATT-style
20627 length suffixs to x87 opcodes when in Intel mode.
20629 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20631 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20632 (init_emit_once): Update calls.
20633 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20634 (init_syntax_once): Prototype.
20636 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20638 * pa-linux.h (LIB_SPEC): Update definition.
20639 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20641 2002-02-26 Richard Henderson <rth@redhat.com>
20643 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20644 if we emitted a stop bit.
20646 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20648 * configure.in (libgcc_visibility): Substitute.
20649 * configure: Rebuilt.
20650 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20651 defined symbols .hidden.
20653 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20655 * attribs.c (c_common_attribute_table): Add visibility.
20656 (handle_visibility_attribute): New function.
20657 * varasm.c (assemble_visibility): New function.
20658 * output.h (assemble_visibility): Add prototype.
20659 * tree.h (MODULE_LOCAL_P): Define.
20660 * crtstuff.c (__dso_handle): Use visibility attribute.
20661 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20662 for MODULE_LOCAL_P symbols too.
20663 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20664 MODULE_LOCAL_P symbols the same way as local symbols.
20665 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20666 into .sdata/.sbss by the user.
20667 * doc/extend.texi (Function Attributes): Document visibility
20670 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20673 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20674 STRING_CST initializer spanning the whole variable without
20676 If expand_expr returned MEM, don't use it.
20678 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20680 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20681 generate a die for the lexical block.
20683 2002-02-26 Kazu Hirata <kazu@hxi.com>
20685 * config/h8300/h8300-protos.h: Add a prototype for
20686 compute_logical_op_length.
20687 * config/h8300/h8300.c (compute_logical_op_length): New.
20688 * config/h8300/h8300.md (anonymous logical patterns): Use
20689 compute_logical_op_length for length.
20691 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20693 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20695 (gen_type_die): Same.
20697 * attribs.c (handle_vector_size_attribute): Set debug information.
20699 2002-02-26 Daniel Egger <degger@fhm.edu>
20701 * config/rs6000/rs6000.md: Swap define_insn attributes to
20702 fix incorrect generation of merge high instructions instead
20705 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20707 * c-typeck.c (really_start_incremental_init): Use
20708 bitsize_zero_node for vectors.
20710 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20712 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20713 ("*set_vrsave_internal"): Same.
20715 2002-02-25 Richard Henderson <rth@redhat.com>
20717 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20718 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20720 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20723 * config/i386/i386.c (ix86_return_pops_args): Only pop
20724 fake structure return argument if it was passed on the stack.
20726 2002-02-25 Jason Merrill <jason@redhat.com>
20728 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20731 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20733 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20734 link with shared_name only.
20735 * doc/invoke.texi (Link Options): Document new behavior.
20737 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20739 * c-typeck.c (push_init_level): Handle vectors.
20741 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20743 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20744 operands of SPARC_SETHI_P.
20745 (input_operand): Likewise.
20746 (sparc_emit_set_const32): Likewise.
20747 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20748 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20749 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20750 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20751 (movdi_insn_sp64_vis): Likewise.
20752 (movdi split, movdf split): Use SETHI32.
20753 * doc/md.texi: Document SPARC constraints L, M and N.
20755 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20757 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20758 ("*set_vrsave_internal"): use mfspr for Darwin.
20760 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20761 gen_get_vrsave_internal.
20763 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20765 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20767 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20769 * cpplex.c (cpp_interpret_charconst): Get signedness or
20770 otherwise of wide character constants correct.
20771 * cppexp.c (lex): Get signedness of wide charconsts correct.
20773 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20775 * optabs.c (widen_operand): Only call convert_modes for
20776 promoted SUBREG if signedness matches.
20777 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20779 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20781 * cpplib.c (glue_header_name): Use local buffer to build up
20784 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20786 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20788 2002-02-23 Kazu Hirata <kazu@hxi.com>
20790 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20791 H8/300[HS] separately.
20792 * config/h8300/h8300.md: Remove the early clobber constraint
20793 from bit field patterns.
20795 2002-02-23 Kazu Hirata <kazu@hxi.com>
20797 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20799 (mulhisi3): Likewise.
20800 (umulqisi3): Likewise.
20801 (umulhisi3): Likewise.
20803 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20805 * cppinit.c (output_deps): Correct test for stdout output.
20806 (init_dependency_output): Cure warning.
20808 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20810 * expr.c (store_expr): When converting expression to promoted
20811 equivalent type, allow using SUBREG_REG of TARGET as the target
20812 of the expansion of EXP.
20813 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20814 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20815 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20816 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20817 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20819 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20821 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20822 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20823 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20825 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20827 PR optimization/5747
20828 * loop.c (scan_loop): Update reg info if move_movables created new
20831 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20833 * gcc.c (init_gcc_spec): Revert last change.
20835 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20837 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20838 gpc_reg_operand constraint.
20840 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20842 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20843 Simplify comparison of `low'.
20844 (add_operand): Fix formatting.
20845 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20846 (mask_operand): Disallow mask to wrap in 64-bit mode.
20847 (rs6000_stack_info): Remove redundant test setting push_p.
20848 (output_toc): Fix formatting.
20849 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20850 cc_reg_not_cr0_operand constraint.
20851 (booldi3, boolcdi3 splitters): Same.
20853 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20855 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20857 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20859 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20860 gcc invoked with -shared-libgcc.
20862 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20865 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20866 decl if any of elements was TREE_USED.
20868 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20870 * config/sparc/sol2.h: Don't include sys/mman.h.
20871 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20872 (arith_4096_operand): Don't throw high bits away.
20873 (const64_operand): Take sign extension of CONST_INTs into account.
20874 (const64_high_operand, sparc_emit_set_const32): Likewise.
20875 (GEN_HIGHINT64): Likewise.
20876 (sparc_emit_set_const64_quick1): Likewise.
20877 (const64_is_2insns): Likewise.
20878 (print_operand): Use trunc_int_for_mode for sign extension.
20879 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20880 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20881 chars. Assume CONST_INT is already properly sign-extended.
20882 (movdi split): Sign-extend each SImode part.
20883 (andsi3 split): Don't mask high bits off, so that result
20884 remains properly sign-extend.
20885 (iorsi3 split): Likewise.
20886 (xorsi3 split): Likewise.
20888 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20890 * fold-const.c (fold): Fix typo in comments.
20892 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20894 * Makefile.in (langhooks.o): Update dependencies.
20896 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20898 * langhooks.c: Include flags.h.
20900 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20902 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20904 * c-common.c (c_common_post_options): Set inline trees by
20907 * doc/extend.texi (Function Attributes): Document always_inline
20909 Update documentation about inlining when not optimizing.
20911 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20913 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20914 unless DECL_ALWAYS_INLINE.
20916 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20917 unless DECL_ALWAYS_INLINE.
20918 (c_disregard_inline_limits): Disregard if always_inline set.
20920 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20921 Disregard if always_inline set.
20922 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20923 unless DECL_ALWAYS_INLINE.
20925 * attribs.c (handle_always_inline_attribute): New.
20926 (c_common_attribute_table): Add always_inline.
20928 * config/rs6000/altivec.h: Add prototypes for builtins
20929 requiring the always_inline attribute.
20931 2002-02-21 Eric Christopher <echristo@redhat.com>
20933 * expmed.c (store_bit_field): Try to simplify the subreg
20934 before generating a new one when when the mode size of
20935 value is less than maxmode.
20937 2002-02-21 Richard Henderson <rth@redhat.com>
20939 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20940 than gen_rtx_PLUS to form the sum.
20941 * explow.c (force_reg): Rearrange to not allocate new pseudo
20942 when force_operand returns a register.
20943 * expr.c (expand_assignment): Allow offset_rtx expansion to
20944 return a sum. Do not force addresses into registers.
20945 (expand_expr): Likewise.
20946 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20947 to canonicalize arithmetic that didn't simpify.
20948 (simplify_plus_minus): New argument force; update
20949 all callers. Don't split CONST unless we can do something with it,
20950 and wouldn't lose the constness of the operands.
20952 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20953 that we generated earlier.
20955 2002-02-21 Tom Tromey <tromey@redhat.com>
20957 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20958 (output_line_info): Use constant `1', with a long explanatory
20960 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20962 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20964 * jump.c (redirect_jump): If old label has no UID, don't try to
20967 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20969 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20970 If input is constant, do shifts at compile time.
20972 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20974 * doc/extend.texi: Fix some more overfull hboxes.
20976 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20978 PR optimization/4994
20979 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20982 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20985 * expr.h (expand_and): Add mode argument.
20986 * expmed.c (expand_and): Add mode argument.
20987 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20988 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20989 * except.c (expand_builtin_extract_return_addr): Likewise.
20990 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20991 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20992 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20993 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20994 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20995 gen_rtx (CONST_INT, VOIDmode, x).
20997 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21000 * stmt.c (warn_if_unused_value): Move side effects test once more.
21002 2002-02-20 Torbjorn Granlund <tege@swox.com>
21004 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21005 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21007 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21009 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21010 SUBREG or ZERO_EXTEND.
21012 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21014 * sh.h (current_function_anonymous_args): Remove.
21015 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21016 of current_function_varargs and current_function_stdarg is set.
21017 * sh.c (sh_expand_prologue): Check current_function_varargs /
21018 current_function_stdarg / TARGET_SH5 instead of
21019 current_function_anonymous_args.
21021 * sh64.h (TARGET_VERSION): Define.
21023 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21025 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21026 VRSAVE_REGNO on TARGET_ALTIVEC.
21028 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21030 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21031 bits of SImode const_int.
21032 (includes_rshift_p): Likewise.
21033 (print_operand): Call mask_operand and mask64_operand with correct
21035 (rs6000_output_function_epilogue): Pad traceback table to word.
21036 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21037 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21038 mask64_operand with correct mode.
21039 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21041 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21044 * varasm.c (get_pool_constant_mark): New.
21045 * rtl.h (get_pool_constant_mark): Add prototype.
21046 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21047 be represented if it has not been output.
21049 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21051 * combine.c (do_SUBST): Sanity check substitutions of
21052 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21053 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21054 CONST_INT into its operand.
21055 (known_cond): Likewise, for ZERO_EXTEND.
21056 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21057 allow for simplification of wide modes. Reject CONST_INTs in
21058 ZERO_EXTEND when their actual mode is not given.
21060 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21062 * c-decl.c (pushdecl): If no global declaration is found for an
21063 extern declaration in block scope, try a limbo one.
21065 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21068 * c-common.c (pointer_int_sum): Moved from...
21069 * c-typeck.c (pointer_int_sum): ...here.
21070 * c-common.h (pointer_int_sum): Add prototype.
21072 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21075 * c-decl.c (duplicate_decls): Return 0 if issued error about
21078 2002-02-20 Roger Sayle <roger@eyesopen.com>
21079 Jakub Jelinek <jakub@redhat.com>
21082 * tree.c (host_integerp): Ensure that the constant integer is
21083 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21084 when pos is zero or non-zero respectively. Clarify comment.
21085 * c-format.c (check_format_info_recurse): Fix host_integerp
21086 usage; the pos argument should be zero when assigning to a
21087 signed HOST_WIDE_INT.
21089 2002-02-20 Richard Henderson <rth@redhat.com>
21091 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21092 of the operand, rather than assuming TImode.
21093 (ix86_expand_binop_builtin): Cope with commutative patterns
21094 using nonimmediate_operand for both operands.
21095 (ix86_expand_timode_binop_builtin): Likewise.
21096 (ix86_expand_store_builtin): Validate operand 1.
21097 (ix86_expand_unop1_builtin): Likewise.
21099 2002-02-20 Philip Blundell <philb@gnu.org>
21102 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21104 2002-02-20 Richard Henderson <rth@redhat.com>
21107 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21109 2002-02-20 Tom Tromey <tromey@redhat.com>
21111 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21112 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21113 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21114 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21115 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21118 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21120 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21121 for (const_int 0) in X not just INTVAL.
21123 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21125 * doc/extend.texi: Avoid or reduce overfull hboxes.
21127 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21129 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21130 operations if the field does not start at a mode boundary.
21132 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21134 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21135 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21136 Also done for -Acpu and -Amachine.
21138 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21140 * cppinit.c (init_dependency_output): Take deps output file
21141 from -o if none given with -MF. Suppress normal output.
21142 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21143 * doc/cpp.texi, doc/invoke.texi: Update.
21145 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21147 * toplev.c (output_quoted_string): Write unprintable
21148 characters with octal escapes.
21150 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21152 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21153 really_call_used[VRSAVE_REGNO] if not Altivec.
21155 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21157 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21159 (constant_pool_expr_1): Fix formatting.
21160 (rs6000_legitimize_reload_address): Likewise.
21162 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21164 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21165 now that we have one.
21167 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21169 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21170 end of first block of bitfields (which was only seven bits);
21171 rename dummy to unused_1; remove comment which is no longer true.
21173 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21175 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21177 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21180 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21184 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21185 arm_is_longcall_p rather than inspecting call-type cookie
21187 (call_value_insn) [TARGET_THUMB]: Likewise.
21189 2002-02-19 Graham Stott <grahams@redhat.com>
21191 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21193 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21195 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21196 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21197 (FP_SAVE_INLINE): Delete.
21199 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21200 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21201 * config/rs6000/t-ppccomm: Build crtsavres.o.
21202 * config/rs6000/crtsavres.asm: New file.
21204 2002-02-19 Philip Blundell <philb@gnu.org>
21206 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21208 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21209 (output_return_instruction): Allow interrupt functions to return with
21210 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21211 (arm_expand_prologue): Subtract 4 before stacking LR in an
21212 interrupt function.
21214 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21216 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21217 decl, not just FUNCTION_DECL.
21218 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21219 (arm_assemble_integer): Likewise.
21220 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21223 2002-02-19 matthew green <mrg@eterna.com.au>
21225 * config.gcc (sparc-*-netbsdelf*): Enable target.
21226 (sparc64-*-netbsd*): New target.
21227 * config/sparc/netbsd-elf.h: New file.
21228 * config/sparc/t-netbsd64: New file.
21230 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21232 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21234 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21236 * doc/invoke.texi: explicitly list the style guidelines that
21237 -Weffc++ checks for.
21239 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21241 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21243 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21246 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21247 only if not -E. If -E, pass -o through to the preprocessor.
21249 2002-02-19 Kazu Hirata <kazu@hxi.com>
21251 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21252 register number with an appropriate macro.
21254 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21256 * doc/rtl.texi (Constants): Close @code tag.
21258 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21260 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21261 ("mmx_uavgv4hi3"): Same.
21262 ("pmulhrwv4hi3"): Same.
21264 * tree-inline.c (walk_tree): Handle vectors.
21266 * c-common.c (constant_expression_warning): Handle vectors.
21267 (overflow_warning): Same.
21269 * sched-deps.c (sched_analyze_2): Handle vectors.
21271 * rtlanal.c (rtx_unstable_p): Handle vectors.
21272 (rtx_varies_p): Same.
21273 (count_occurrences): Same.
21274 (regs_set_between_p): Same.
21275 (modified_between_p): Same.
21276 (modified_in_p): Same.
21277 (volatile_insn_p): Same.
21278 (volatile_refs_p): Same.
21279 (side_effects_p): Same.
21280 (may_trap_p): Same.
21281 (inequality_comparisons_p): Same.
21282 (replace_regs): Same.
21283 (computed_jump_p_1): Same.
21285 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21287 (inner_mode_array): New.
21288 (copy_rtx): Handle vectors.
21289 (copy_most_rtx): Same.
21290 (rtx_equal_p): Same.
21291 (get_mode_alignment): Adjust for vectors.
21293 * resource.c (mark_referenced_resources): Handle vectors.
21294 (mark_set_resources): Same.
21296 * reload1.c (eliminate_regs): Handle vectors.
21297 (elimination_effects): Same.
21298 (scan_paradoxical_subregs): Same.
21300 * reload.c (subst_reg_equivs): Handle vectors.
21302 * regrename.c (scan_rtx): Handle vectors.
21304 * regclass.c (reg_scan_mark_refs): Handle vectors.
21306 * recog.c (find_single_use_1): Handle vectors.
21308 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21309 (contains_replace_regs): Same.
21310 (memref_referenced_p): Same.
21312 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21313 (subst_constants): Same.
21315 * genattrtab.c (attr_copy_rtx): Handle vectors.
21316 (encode_units_mask): Same.
21317 (clear_struct_flag): Same.
21318 (count_sub_rtxs): Same.
21320 * gcse.c (want_to_gcse_p): Handle vectors.
21321 (oprs_unchanged_p): Same.
21322 (hash_expr_1): Same.
21323 (oprs_not_set_p): Same.
21324 (expr_killed_p): Same.
21325 (compute_transp): Same.
21326 (store_ops_ok): Same.
21328 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21330 (fixup_var_refs_1): Same.
21331 (instantiate_virtual_regs_1): Same.
21333 * fold-const.c (operand_equal_p): Handle vectors.
21335 (rtl_expr_nonnegative_p): Same.
21337 * flow.c (mark_used_regs): Handle vectors.
21339 * df.c (df_uses_record): Handle vectors.
21341 * cselib.c (cselib_subst_to_values): Handle vectors.
21342 (cselib_mem_conflict_p): Same.
21345 * cse.c (canon_reg): Handle vectors.
21347 (cse_process_notes): Same.
21348 (count_reg_usage): Same.
21349 (canon_hash): Same.
21351 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21353 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21355 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21356 (gen_rtx): Handle CONST_VECTOR.
21357 (gen_const_vector_0): New.
21358 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21359 (reset_used_flags): Same.
21360 (copy_insn_1): Same.
21361 (initializer_constant_valid_p): Handle VECTOR_CST.
21363 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21365 * doc/rtl.texi (Constants): Document const_vector.
21366 (CONST0_RTX): Update for vectors.
21367 (RTL sharing): Same.
21369 * print-tree.c (print_node): Add case for VECTOR_CST.
21371 * tree.h (TREE_VECTOR_CST_ELTS): New.
21372 (struct tree_vector): New.
21373 (union tree_node): Add vector node.
21374 (build_vector): Add prototype.
21376 * tree.def (VECTOR_CST): New.
21378 * tree.c (build_vector): New.
21380 * expmed.c (make_tree): Handle CONST_VECTOR.
21382 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21383 (CONST_VECTOR_ELT): New.
21384 (CONST_VECTOR_NUNITS): New.
21386 * machmode.h (GET_MODE_INNER): New.
21387 (DEF_MACHMODE): Accept 8th arg.
21389 * machmode.def: Add 8th argument for vector inner mode.
21390 Add inner vector modes for vectors.
21392 * rtl.def (VEC_CONST): Remove.
21393 (CONST_VECTOR): New.
21395 * expr.c (clear_storage): Allow vectors.
21396 (is_zeros_p): Handle VECTOR_CST.
21398 * varasm.c (output_constant_pool): Handle vectors.
21399 (rtx_const): Add veclo and vechi fields.
21400 (kind): Add RTX_VECTOR.
21401 (decode_rtx_const): Add case for vector.
21403 * config/rs6000/rs6000-protos.h: Add zero_constant.
21405 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21406 constants. Force easy vector constants into memory.
21407 (easy_vector_constant): New.
21408 (emit_easy_vector_constant): New.
21409 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21412 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21414 ("altivec_lvxl"): Same.
21415 (altivec_lvebx): Same.
21416 (altivec_lvehx): Same.
21417 (altivec_lvewx): Same.
21418 ("*movv4si_const0"): New.
21419 ("*movv4sf_const0"): New.
21420 ("*movv8hi_const0"): New.
21421 ("*movv16qi_const0"): New.
21423 2002-02-18 Kazu Hirata <kazu@hxi.com>
21425 * config/h8300/h8300.c (notice_update_cc): Use
21428 2002-02-18 Kazu Hirata <kazu@hxi.com>
21430 * config/h8300/h8300.md (divmod patterns): Change the
21431 constraints for operands[1] to register_operand.
21433 2002-02-18 Kazu Hirata <kazu@hxi.com>
21435 * config/h8300/h8300-protos.h: Remove the prototype for
21437 * config/h8300/h8300.c (p_operand): Remove.
21438 * config/h8300/h8300.md: Replace p_operand with
21441 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21443 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21445 (output_return_instruction): Allow use of LDR to unstack
21446 return addresss even for interrupt handlers or when
21447 interworking. If compiling for ARMv5, use interworking-safe
21448 return instructions by default. Remove duplicated code and
21449 lengthy "strcat" sequences.
21451 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21453 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21454 (LINK_EH_SPEC): Define.
21455 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21457 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21459 * config/s390/s390.c (s390_emit_prologue): Do not set the
21460 frame_related flag for call-clobbered registers.
21462 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21464 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21465 (construct_container): Fix handling of SSE operands.
21466 (ix86_expand_builtin): Fix handling of 64bit pointers.
21467 (mmx_maskmovq_rex): New pattern.
21469 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21471 * regrename.c (kill_set_value): Handle subregs properly.
21473 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21475 * objc/objc-act.c (handle_impent): Remove leading '*'
21476 from objc_class_name.
21478 2002-02-17 Richard Henderson <rth@redhat.com>
21480 * config/alpha/alpha.c (some_small_symbolic_operand,
21481 some_small_symbolic_operand_1, split_small_symbolic_operand,
21482 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21483 Handle small SYMBOL_REFs anywhere, not just inside memories.
21484 * config/alpha/alpha-protos.h: Update.
21485 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21486 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21488 2002-02-17 Roland McGrath <roland@frob.com>
21490 * config.gcc (powerpc-*-gnu-gnualtivec*,
21491 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21492 * config/rs6000/gnu.h: New file.
21493 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21494 Grok "gnu" in rs6000_abi_name.
21495 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21496 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21497 Grok -mcall-gnu analogous to -mcall-linux et al.
21498 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21499 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21500 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21502 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21505 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21508 2002-02-17 Philipp Thomas <pthomas@suse.de>
21510 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21511 ENDFILE_SPEC before (re)defining them.
21513 2002-02-17 Kazu Hirata <kazu@hxi.com>
21515 * config/h8300/h8300.c: Fix formatting.
21516 * config/h8300/h8300.h: Likewise.
21518 2002-02-17 Philipp Thomas <pthomas@suse.de>
21520 * doc/tm.texi: Explain why empty strings should not be
21521 marked for translation.
21523 2002-02-17 Philipp Thomas <pthomas@suse.de>
21525 * final.c (output_operand_lossage): Changed to accept
21526 printf style arguments. Change calls where necessary.
21527 * output.h (output_operand_lossage): Change declaration
21528 accordingly. Update copyright.
21529 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21530 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21531 Update copyright date where necessary.
21533 * config/i386/i386.c (print_operand): Likewise. Remove use of
21536 * config/cris/cris.c (cris_operand_lossage): Likewise.
21537 Rename parameter so that exgettext recognizes it as
21538 translatable message.
21539 (LOSE_AND_RETURN): Rename parameter to msgid.
21541 2002-02-17 Kazu Hirata <kazu@hxi.com>
21543 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21544 hard coded register number with an appropriate macro.
21545 (HARD_REGNO_MODE_OK): Likewise.
21546 (ARG_POINTER_REGNUM): Likewise.
21547 (STATIC_CHAIN_REGNUM): Likewise.
21548 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21549 * config/h8300/h8300.md (define_constants): Define more
21552 2002-02-17 Philipp Thomas <pthomas@suse.de>
21554 * config/i386/i386.h: Don't mark empty strings for translation.
21556 2002-02-16 H.J. Lu <hjl@gnu.org>
21558 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21560 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21562 * cppinit.c (merge_include_chains): Check for brack being
21563 NULL before attempting to merge it with qtail.
21565 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21567 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21570 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21572 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21574 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21576 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21577 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21578 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21580 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21582 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21583 now only if !TARGET_FIX.
21584 (*movsi_nt_vms_fix): New pattern.
21586 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21588 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21589 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21590 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21591 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21592 (alpha_start_function, alpha_expand_epilogue): Likewise.
21593 (unicosmk_gen_dsib): Likewise.
21595 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21597 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21599 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21601 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21602 check_and_change_labels, s390_final_chunkify): Delete.
21603 (s390_split_branches, s390_chunkify_pool): New functions.
21604 (s390_function_prologue): Call them.
21606 * config/s390/s390.h (S390_REL_MAX): Delete.
21607 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21609 * config/s390/s390.md (cjump, icjump, jump): Fix length
21610 attribute calculation.
21613 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21615 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21616 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21618 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21620 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21621 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21622 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21624 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21626 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21628 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21630 * reload.c (find_dummy_reload): Check that an output register
21631 is valid for its mode.
21633 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21635 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21638 * function.c (assign_parms): Demote promoted argument passed by
21639 transparent reference.
21641 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21643 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21644 -Acpu() and -Amachine() to eliminate warnings.
21646 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21648 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21650 2002-02-14 Kazu Hirata <kazu@hxi.com>
21652 * config/h8300/h8300-protos.h: Update the prototype for
21654 * config/h8300/h8300.c (const_costs): Treat SET as a little
21655 more expensive operation.
21656 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21657 reference to const_costs.
21659 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21661 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21663 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21666 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21667 use arguments from newtype.
21669 2002-02-13 Eric Christopher <echristo@redhat.com>
21671 * config/mips/mips.c (override_options): Add check for march/mipsX
21672 on the same command line. Fix error message in cpu processing.
21673 Remove architecture and ISA checks.
21675 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21677 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21679 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21681 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21683 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21685 ("*movv8hi_internal1"): Same.
21686 ("*movv16qi_internal1"): Same.
21687 ("*movv4sf_internal1"): Same.
21689 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21690 not push_reload for altivec modes.
21692 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21694 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21695 all RTEMS targets including removal of #includes from config/*/rtems*.h
21696 file and adding them to tm_file setting. Added xm_defines=POSIX to
21698 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21699 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21700 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21701 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21702 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21703 config/m68k/rtemself.h: Ditto.
21704 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21705 config/mips/rtems64.h: Ditto.
21706 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21707 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21709 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21710 config/sparc/rtemself.h: Ditto.
21711 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21712 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21713 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21715 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21716 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21717 target made more similar to i386-elf.
21718 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21719 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21720 be similar to config/m68k/t-m68kelf.
21721 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21723 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21725 * regmove.c (kill_value): Handle subregs.
21727 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21729 * i386.md (mul patterns): Allow memory operand to be first;
21730 add expanders where needed; fix constraints.
21731 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21732 Allow memory operand to be the first.
21734 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21737 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21740 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21743 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21745 PR optimization/5547:
21746 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21747 all valid IA-32 address modes involving non-scaled %ebx and
21748 GOT/GOTOFF as displacement.
21750 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21752 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21753 after emitting ltorg insns.
21755 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21756 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21757 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21758 *abssf2): Fix "op_type" attribute.
21760 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21762 * mkconfig.sh: Avoid using a subshell redirect.
21763 ($output.T): Change to $(output)T.
21764 (ENABLE_NLS): Remove unneeded undef.
21766 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21767 * config/alpha/x-vms (libsubdir): Define.
21769 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21770 register frame procedures. Optimize retrieving context.
21772 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21773 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21774 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21776 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21778 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21779 Make same change as for find_base_value.
21781 2002-02-13 Kazu Hirata <kazu@hxi.com>
21783 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21784 of QImode and SImode.
21786 2002-02-13 Kazu Hirata <kazu@hxi.com>
21788 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21789 length computation of movsi.
21790 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21792 2002-02-13 Kazu Hirata <kazu@hxi.com>
21794 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21795 operands[2] to register_operand.
21797 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21799 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21801 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21803 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21804 for altivec_lvx* and altivec_stvx*.
21805 ("*movv4si_internal"): Add constraint for loading from GPRs.
21806 ("*movv8hi_internal1"): Same.
21807 ("*movv16qi_internal1"): Same.
21808 ("*movv4sf_internal1"): Same.
21810 * config/rs6000/rs6000.c (altivec_register_operand): New.
21812 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21813 altivec_register_operand.
21815 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21817 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21820 2002-02-13 Stan Shebs <shebs@apple.com>
21822 * c-typeck.c (digest_init): Handle vectors.
21823 (really_start_incremental_init): Same.
21824 (pop_init_level): Same.
21825 (process_init_element): Same.
21827 * varasm.c (output_constant): Same.
21829 * expr.c (clear_storage): Same.
21830 (store_constructor): Same.
21832 2002-02-12 Eric Christopher <echristo@redhat.com>
21834 * explow.c (hard_function_value): Add comment explaining
21835 signed/unsigned comparison.
21837 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21839 * jump.c (never_reached_warning): Add finish argument.
21840 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21841 real insn after end.
21842 * rtl.h (never_reached_warning): Adjust prototype.
21843 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21844 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21845 never_reached_warning.
21847 2002-02-12 Graham Stott <grahams@redhat.com>
21849 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21851 2002-02-12 Kazu Hirata <kazu@hxi.com>
21853 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21854 logical shifts on H8/300.
21855 (shift_alg_si): Improve several shifts on H8/300.
21856 (get_shift_alg): Likewise.
21858 2002-02-12 Graham Stott <grahams@redhat.com>
21860 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21862 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21864 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21865 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21867 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21869 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21870 non-CONST_INT through default_assemble_integer.
21871 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21872 <case 8>: Abort for CONST_DOUBLE.
21874 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21876 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21878 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21879 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21881 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21883 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21885 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21887 * regrename.c (regrename_optimize): Don't accept a
21888 part-clobbered register if the replaced register is not part
21891 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21892 take padding into account when computing the argument value.
21894 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21896 * combine.c (try_combine): Apply substitutions in
21897 CALL_INSN_FUNCTION_USAGE too.
21899 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21901 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21902 __builtin_altivec_abs*.
21905 * config/rs6000/rs6000.h (rs6000_builtins): Add
21906 ALTIVEC_BUILTIN_ABS*.
21908 * config/rs6000/altivec.h: Use const char for builtins expecting
21910 (vec_abs): New versions for C and C++.
21913 2002-02-10 Kazu Hirata <kazu@hxi.com>
21915 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21918 2002-02-10 Kazu Hirata <kazu@hxi.com>
21920 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21921 constant definition from h8300.md.
21922 (FRAME_POINTER_REGNUM): Likewise.
21923 * config/h8300/h8300.md (define_constants): Add FP_REG.
21925 2002-02-10 Kazu Hirata <kazu@hxi.com>
21927 * config/h8300/h8300.c (print_operand): Remove redundant code.
21929 2002-02-10 Kazu Hirata <kazu@hxi.com>
21931 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21932 * config/h8300/h8300.c (byte_reg): Make it static.
21934 2002-02-10 Richard Henderson <rth@redhat.com>
21937 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21939 2002-02-10 Richard Henderson <rth@redhat.com>
21942 * tree.c (append_random_chars): Don't abort if main_input_filename
21945 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21947 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21949 2002-02-10 Kazu Hirata <kazu@hxi.com>
21951 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21952 (pushhi1): Likewise.
21954 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21956 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21957 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21959 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21961 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21963 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21965 2002-02-09 Kazu Hirata <kazu@hxi.com>
21967 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21968 a half of an SImode register on H8/300.
21970 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21972 * i386.md (movdi_2): Add missing '!'.
21974 2002-02-09 Kazu Hirata <kazu@hxi.com>
21976 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21979 2002-02-09 Kazu Hirata <kazu@hxi.com>
21981 * config/h8300/h8300.md (length): Correct the distance valid
21982 for the short branch.
21984 2002-02-09 Kazu Hirata <kazu@hxi.com>
21986 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21988 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21990 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21991 registers in SImode.
21992 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21995 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21998 Contribute sh64-elf.
21999 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22000 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22001 (sh_cannot_modify_jumps_p): New function.
22002 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22003 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22004 (sh_ms_bitfield_layout_p): New function.
22005 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22006 Zack Weinberg <zack@codesourcery.com>
22007 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22008 expand_simple_binop instead of expand_binop.
22009 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22010 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22011 use of .quad and .uaquad.
22012 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22013 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22014 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22015 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22016 movdi_const_16bit): Make sure all CONSTs have modes.
22017 (sym2PIC): Ditto, but by adjusting all callers.
22018 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22019 if the prologue calls the SHmedia argument decoder or register
22021 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22022 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22023 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22024 (sh_expand_epilogue): Don't emit USE of return target register.
22025 (prepare_move_operands): Legitimize DImode PIC addresses.
22026 (sh_media_register_for_return): Skip tr0, used to initialize the
22028 (sh_expand_prologue): Remove explicit USE of return register.
22029 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22030 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22031 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22032 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22033 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22034 EXTRA_CONSTRAINT_T.
22035 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22036 (MOVI_SHORI_BASE_OPERAND_P): New.
22037 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22038 (EXTRA_CONSTRAINT_T): Define in terms of them.
22039 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22040 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22041 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22042 alternatives supporting TARGET_REGS.
22043 (UNSPEC_GOTPLT): New constant.
22044 (movdi split): Move incrementing of LABEL_NUSES...
22045 (movdi_const, movdi_const_32bit): Here. Use
22046 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22047 (movdi_const_16bit): New.
22048 (call, call_value) [flag_pic]: Use GOTPLT.
22049 (call_pop, call_value_pop): New expands.
22050 (call_pop_compact, call_pop_rettramp): New insns.
22051 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22052 (sibcall) [flag_pic]: Use GOT.
22053 (builtint_setjmp_receiver): Remove bogus, unused expand.
22054 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22055 (*pt, *ptb, ptrel): New insns.
22056 (sym2GOT): Handle DImode GOT.
22057 (sym2GOTPLT, symGOTPLT2reg): New expands.
22058 (sym2PIC): New expand.
22059 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22060 (shcompact_return_tramp_i): Use return register explicitly.
22061 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22062 disable flag_reorder_blocks.
22063 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22064 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22065 clobbers, for clarity.
22066 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22067 restoring of r0 in macl as MAYBE_DEAD.
22068 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22069 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22070 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22071 alter_subreg all over.
22072 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22073 reload, instead of emitting instructions that would require
22075 (casesi_load_media): Add missing modes.
22076 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22077 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22078 as used if the argument decoder is called.
22079 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22080 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22081 Pmode, then extend it to DImode if necessary.
22082 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22083 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22084 constants in FPU-enabled SHmedia, let them be loaded from memory.
22085 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22086 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22087 Adjust whitespace in assembly output templates.
22088 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22089 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22090 mode of if_then_else.
22091 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22092 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22094 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22095 Joern Rennecke <amylaar@redhat.com>
22096 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22097 (SUBTARGET_CPP_PTR_SPEC): New.
22098 (SUBTARGET_CPP_SPEC): Remove.
22099 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22100 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22101 Fix typo in previous checkin.
22102 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22103 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22104 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22105 Alexandre Oliva <aoliva@redhat.com>
22106 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22107 what single FP register can hold for SHmedia target.
22108 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22109 Alexandre Oliva <aoliva@redhat.com>
22110 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22111 Do not split into SUBREG.
22112 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22113 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22114 and added new functions as specified in SH5 ABI r9.
22115 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22116 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22118 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22119 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22120 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22121 and consttable_window_ends.
22122 2001-06-03 Graham Stott <grahams@redhat,com>
22123 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22124 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22125 * config/sh/sh.c (print_operand): Handle floating-point pair,
22126 vector and matrix registers.
22127 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22128 vector modes into account.
22129 * config/sh/sh.md (movv2sf): Split move between registers into
22131 (movv4sf, movv16sf): Introduce insns that get split only after
22133 * config/sh/shmedia.h: Fix Copyright dates.
22134 * config/sh/ushmedia.h: Likewise. Move loop counter
22135 declarations into conditionals that uses them.
22136 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22138 * config/sh/sshmedia.h: Fix Copyright dates.
22139 (sh_media_PUTCFG): Fix constraints.
22140 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22141 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22142 ptrmemfunc_vbit_in_delta for SH5.
22143 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22144 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22145 * invoke.texi: Likewise.
22146 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22147 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22148 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22149 GCC_pop_shmedia_regs_nofpu): New global symbols.
22150 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22151 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22152 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22153 compact function with nonlocal labels.
22154 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22155 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22156 (initial_elimination_offset): Account for their stack space.
22157 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22158 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22159 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22160 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22161 least one of the operands to be a register.
22162 (movv2sf): Likewise. Renamed to movv2sf_i.
22163 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22164 prepare_move_operands() before emitting SHmedia insns.
22165 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22166 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22167 Don't save nor initialize r12. Don't mis-align the stack.
22168 Pad the code with a nop.
22169 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22171 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22172 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22173 [__SHMEDIA__]: Implement.
22174 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22175 * config/sh/sh.md: Set latency of `pt' closer to reality.
22176 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22177 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22178 Set move, load and store type attributes.
22179 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22180 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22182 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22183 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22184 * config/sh/sh.c (sh_media_register_for_return): New function.
22185 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22186 branch-target register.
22187 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22188 * config/sh/sh.md (return_media_i): Use any call-clobbered
22189 branch-target register.
22190 (return_media): If r18 wasn't copied in the prologue, copy it
22192 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22193 Clear class FP0_REGS.
22194 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22196 2001-03-08 DJ Delorie <dj@redhat.com>
22197 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22198 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22199 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22200 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22201 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22202 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22203 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22204 return value correctly for call_cookie.
22205 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22206 * config/sh/crt1.asm (start): Modified so as to call
22207 ___setup_argv_and_call_main.
22208 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22209 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22211 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22212 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22213 (STRIP_NAME_ENCODING): Use it.
22214 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22215 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22216 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22217 prepare_scc_operands().
22218 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22219 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22220 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22221 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22222 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22223 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22224 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22225 used in shcompact_incoming_args.
22226 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22228 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22230 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22231 Adjust accordingly.
22232 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22233 Simplify. Adjust. Add sanity check.
22234 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22236 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22238 (udivsi3, divsi3): Use them.
22239 (force_mode_for_call): New insn.
22240 (call, call_value, sibcall_value): Emit it before SHcompact
22242 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22243 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22244 call cookie is non-NULL before taking its value.
22245 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22246 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22247 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22248 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22250 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22251 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22252 temporary for stack adjusts. Use MACL and MACH to pass
22253 arguments to shcompact_incoming_args.
22254 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22256 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22257 (nested_trampoline): Load static chain address into r1.
22258 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22259 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22260 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22261 fp_arith_reg_operand().
22262 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22263 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22264 and use signed compares for them.
22265 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22266 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22267 ones properly aligned.
22268 (find_barrier): Account for extra alignment needed for 8-byte wide
22270 (machine_dependent_reorg): Require a label for the second 4-byte
22271 constant after an 8-byte one.
22272 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22274 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22275 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22276 last_float when switching float modes.
22277 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22278 auto-increment for general-purpose registers.
22279 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22281 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22283 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22284 registers for varargs.
22285 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22286 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22287 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22288 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22289 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22290 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22291 call_cookie accordingly.
22292 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22293 (SHCOMPACT_BYREF): Likewise.
22294 (SHCOMPACT_FORCE_ON_STACK): New macro.
22295 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22296 (sh_builtin_saveregs): Likewise.
22297 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22298 shcompact_incoming_args): Use new shift values. Support
22299 sequences of consecutive and non-consecutive pushes/pops.
22300 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22301 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22302 * config/sh/sh.h (TEXT_SECTION): Define.
22303 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22304 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22305 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22306 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22307 return values on FPU-enabled SHmedia.
22308 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22309 FPU-enabled SHmedia.
22310 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22311 value is returned in a non-FP reg and is not returned by
22313 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22315 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22316 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22317 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22318 quad-aligned to be passed by callee-copy reference.
22319 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22320 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22321 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22322 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22323 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22324 copying low-numbered FP regs to r7 and r8.
22325 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22326 FP regs to general-purpose regs only if the copy was passed on the
22328 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22329 copying FP reg to r9.
22330 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22331 copy FP regs to general-purpose regs only in outgoing calls.
22332 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22333 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22335 * config/sh/sh.h (struct sh_args): Document all fields.
22336 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22337 passed partially on the stack should not consider making
22339 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22340 stack_regs only for incoming calls. When passing FP args,
22341 make sure there are FP regs available before modifying
22343 (SHCOMPACT_BYREF): Pass double args in general-purpose
22344 registers by reference.
22345 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22346 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22347 attempt to generate sibcalls if the caller got any arguments
22349 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22350 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22351 to 8-byte boundaries.
22352 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22353 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22354 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22355 stored in the stack.
22356 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22357 for the offsets to have the ISA bit set.
22358 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22359 invocation. Use beq instead of bgt to mark end of sequence of
22361 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22362 bgt to mark end of sequence of stores.
22363 * config/sh/sh.c (arith_operand): Don't check whether
22364 CONST_OK_FOR_J for now.
22365 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22366 instead of long for conversion.
22367 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22368 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22369 before passing it to fprintf.
22370 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22371 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22372 Call set_fpscr before reading/writing SR.
22373 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22375 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22377 (FMOVD_WORKS): Define on SH5 with FPU.
22378 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22380 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22382 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22383 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22385 (ia_main_table): Ditto.
22386 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22387 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22388 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22389 the definitions from sh.h.
22390 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22392 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22393 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22394 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22395 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22396 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22397 Increment LABEL_NUSES.
22399 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22401 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22403 * config/sh/elf.h (SIZE_TYPE): Likewise.
22404 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22405 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22406 shcompact_incoming_args): Load switch table addresses using
22408 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22409 (NO_BUILTIN_SIZE_TYPE): Define.
22410 (SIZE_TYPE): Don't define.
22411 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22412 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22413 definition of __SH5__=32 for -m5-compact-nofpu.
22414 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22416 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22417 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22418 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22419 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22420 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22421 (INSN_LENGTH_ALIGNMENT): Likewise.
22422 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22423 * config/sh/sh.md (call, call_value, sibcall): Simplify
22424 copying of non-branch-target register.
22425 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22426 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22427 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22428 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22429 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22430 floating-point values as structs.
22431 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22432 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22433 general-purpose register.
22434 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22435 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22436 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22437 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22438 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22439 (ENCODE_SECTION_INFO): Enclose variables and constants in
22441 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22442 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22443 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22444 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22445 only for LABEL_REFs. For SYMBOL_REFs, prepend
22446 SH_DATALABEL_ENCODING to the symbol name.
22447 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22449 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22450 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22452 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22453 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22454 (DATALABEL_REF_P): Don't require CONST.
22455 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22457 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22458 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22460 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22461 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22462 Use shallow_copy_rtx and PUT_MODE to change the mode of
22463 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22464 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22465 on SHmedia using GENERAL_REGs.
22466 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22467 bltu_media_i): Fix reversion of conditions.
22468 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22469 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22470 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22471 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22472 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22473 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22474 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22475 (GCC_nested_trampoline): Likewise.
22476 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22477 * config/sh/sh.c (gen_datalabel_ref): Define.
22478 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22479 (INITIALIZE_TRAMPOLINE): Likewise.
22480 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22481 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22482 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22483 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22484 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22485 (ic_invalidate): Adjust for SH5.
22486 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22487 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22488 _nested_trampoline.
22489 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22490 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22491 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22492 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22493 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22494 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22495 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22496 * config/sh/sh.c (target_reg_operand): Match only target-branch
22497 registers and pseudos that aren't virtual registers.
22498 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22499 Copy operands that don't match target_reg_operand to pseudos.
22500 (call_media, call_value_media, sibcall_media): Use
22501 target_reg_operand instead of target_operand.
22502 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22503 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22504 * config/sh/sh.c (target_reg_operand): Match hardware registers
22505 other than branch-target registers.
22506 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22507 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22508 (fpscr_values) [SH5 == 32]: Define.
22509 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22510 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22511 Handle function addresses coming in SUBREGs.
22512 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22513 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22514 shcompact_return_trampoline): Use datalabel where appropriate.
22515 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22516 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22517 general-purpose register to copy one branch-target register to
22519 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22520 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22521 SYMBOL_REFs with VOIDmode.
22522 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22523 bltu_media_i): New insns.
22524 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22525 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22526 (INIT_CUMULATIVE_ARGS): Likewise.
22527 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22528 * machmode.def (V16SFmode): New mode.
22529 * c-common.c (type_for_mode): Support V2SF and V16SF.
22530 * tree.c (build_common_tree_nodes_2): Likewise.
22531 * tree.h (tree_index): Likewise.
22532 * calls.c (emit_call_1): Take args_so_far. Adjust all
22533 callers. Introduce CALL_POPS_ARGS.
22534 * tm.texi (CALL_POPS_ARGS): Document.
22535 * config/sh/crt1.asm: Implement in SHmedia mode.
22536 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22537 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22538 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22539 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22540 Implement divsi and udivsi in SHmedia mode. Introduce
22541 SHcompact trampolines.
22542 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22544 (regno_reg_class): Rewrite.
22545 (fp_reg_names): Remove.
22546 (sh_register_names, sh_additional_register_names): New.
22547 (print_operand): Added `u'. Support SUBREGs in addresses.
22548 Add parentheses around shifted CONSTs.
22549 (output_file_start): Output .mode and .abi directives.
22550 (shiftcosts, addsubcosts, multcosts): Adjust.
22551 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22552 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22553 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22554 bytes, not registers. Take into account the need for the
22555 SHcompact incoming args trampoline. Adjust all callers.
22556 (sh_expand_prologue): Take stack_regs into account. Call
22557 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22558 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22559 stack aligned as per SH5 ABI.
22560 (sh_builtin_saveregs): Support SH5 ABI.
22561 (sh_build_va_list, sh_va_start): Likewise.
22562 (initial_elimination_offset): Take alignment into account.
22563 Compute location of PR according to the SH5 stack frame.
22564 (arith_reg_operand): Reject branch-target registers.
22565 (shmedia_6bit_operand): New.
22566 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22567 (target_reg_operand): Match DImode only. Accept SUBREGs.
22568 (target_operand): New.
22569 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22570 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22571 SIBCALL_REGS for SHmedia.
22572 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22573 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22574 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22575 (TARGET_SWITCHES): New SH5 flags.
22576 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22577 VALID_REGISTER_P to disable unsupported registers.
22578 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22579 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22580 (FUNCTION_ARG_PADDING): Define.
22581 (FASTEST_ALIGNMENT): Adjust.
22582 (SH_REGISTER_NAMES_INITIALIZER): New.
22583 (sh_register_names): Declare.
22584 (DEBUG_REGISTER_NAMES): Define.
22585 (REGISTER_NAMES): Define based on sh_register_names.
22586 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22587 (sh_additional_register_names): Declare.
22588 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22589 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22590 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22591 (REGISTER_NATURAL_MODE): Define.
22592 (FIRST_PSEUDO_REGISTER): Adjust.
22593 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22594 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22595 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22596 (VECTOR_MODE_SUPPORTED_P): Define.
22597 (REG_CLASS_CONTENTS): Adjust.
22598 (SMALL_REGISTER_CLASSES): Adjust.
22599 (REG_ALLOC_ORDER): Adjust.
22600 (INDEX_REG_CLASS): Adjust.
22601 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22602 (CONST_OK_FOR_LETTER_P): Adjust.
22603 (PREFERRED_RELOAD_CLASS): Adjust.
22604 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22605 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22606 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22607 (FIRST_FP_PARM_REG): Adjust.
22608 (CALL_POPS_ARGS): Define.
22609 (FUNCTION_ARG_REGNO_P): Adjust.
22610 (struct sh_args): New fields.
22611 (GET_SH_ARG_CLASS): Adjust.
22612 (INIT_CUMULATIVE_ARGS): Adjust.
22613 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22614 (FUNCTION_ARG_ADVANCE): Adjust.
22615 (FUNCTION_ARG): Adjust.
22616 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22617 (FUNCTION_ARG_CALLEE_COPIES): Define.
22618 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22619 (STRICT_ARGUMENT_NAMING): Define.
22620 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22621 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22622 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22623 (SETUP_INCOMING_VARARGS): Adjust.
22624 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22625 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22626 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22627 (SUBREG_OK_FOR_INDEX_P): Adjust.
22628 (EXTRA_CONSTRAINT_S): Update.
22629 (EXTRA_CONSTRAINT_T): New.
22630 (EXTRA_CONSTRAINT): Adjust.
22631 (GO_IF_LEGITIMATE_INDEX): Adjust.
22632 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22633 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22634 (MOVE_MAX): Adjust.
22635 (MAX_MOVE_MAX): Define.
22637 (CONST_COSTS): Adjust.
22638 (REGISTER_MOVE_COST): Adjust.
22639 (BRANCH_COST): Adjust.
22640 (TEXT_SECTION_ASM_OP): Adjust.
22641 (DBX_REGISTER_NUMBER): Adjust.
22642 (ASM_OUTPUT_DOUBLE_INT): New.
22643 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22644 (PREDICATE_CODES): Adjust.
22645 (PROMOTE_MODE): Adjust.
22646 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22647 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22648 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22649 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22650 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22651 (TR0_REG, TR1_REG, TR2_REG): New.
22652 (XD0_REG): Renumber.
22653 (UNSPEC_COMPACT_ARGS): New.
22654 (type): Added pt and ptabs.
22655 (length): Default to 4 on SHmedia. Default pt length to 12
22656 and 20 on SHmedia32 and SHmedia64, respectively.
22657 (pt): New function unit.
22658 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22659 Add whitespace between operands of SHmedia instructions.
22661 (adddi3_media, addsi3_media): Adjust constraints.
22662 (subsi3) [SHmedia]: Force operand 1 into a register.
22663 (udivsi3_i1_media, udivsi3_i4_media): New.
22664 (udivsi3): Support SHmedia.
22665 (divsi3_i1_media, divsi3_i4_media): New.
22666 (divsi3): Support SHmedia.
22667 (anddi3, iordi3, xordi3): Adjust constraints.
22668 (zero_extendhidi2, zero_extendqidi2): New.
22669 (extendsidi2, extendhidi2, extendqidi2): New.
22670 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22671 (pop_e, pop_fpul, pop_4): Likewise.
22672 (movsi_media): Support FP and BT registers.
22673 (movsi_media_nofpu): New. Adjust splits to DImode.
22674 (lduw, ldub): Renamed to zero_extend* above.
22675 (movqi_media): Fix typo.
22676 (movdi_media): Support FP and BT registers.
22677 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22678 (movdi_const_32bit): New.
22679 (shori_media): Require immediate operand. Use `u' for output.
22680 (movdf_media, movsf_media): Simplified.
22681 (movdf_media_nofpu, movsf_media_nofpu): New.
22682 (movdf, movsf): Adjust
22683 (movv2sf, movv2sf, movv16sf): New.
22684 (beq_media, beq_media_i): Adjust constraints. Don't use
22685 scratch BT register.
22686 (bne_media, bne_media_i): Likewise.
22687 (bgt_media, bgt_media_i): Likewise.
22688 (bge_media, bge_media_i): Likewise.
22689 (bgtu_media, bgtu_media_i): Likewise.
22690 (bgeu_media, bgeu_media_i): Likewise.
22691 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22692 bunordered): Emit jump insn. Force operands to registers when
22694 (jump_media, jump): Simplify.
22695 (call_compact, call_compact_rettramp): New.
22696 (call_value_compact, call_value_compact_rettramp): New.
22697 (call_media, call_value_media): Simplify.
22698 (sibcall_compact, sibcall_media): New.
22699 (call, call_value): Adjust for SHmedia and SHcompact.
22700 (sibcall, sibcall_value, untyped_call): Likewise.
22701 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22702 (indirect_jump): Adjust for SHmedia.
22703 (casesi_jump_media): New.
22704 (nop): Re-enable for SHmedia.
22705 (call_site): Restrict to SH1.
22706 (casesi): Adjust for SHmedia.
22707 (casesi_shift_media, casesi_load_media): New.
22708 (return): Explicitly use PR register. Call return trampoline
22710 (return_i): Explicitly use PR register.
22711 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22712 (return_media): Adjust.
22713 (shcompact_incoming_args): New.
22714 (epilogue): Adjust.
22715 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22716 (movstrsi): Disable on SH5.
22717 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22718 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22719 (subsf3, subsf3_media): Likewise.
22720 (mulsf3, mulsf3_media, mac_media): Likewise.
22721 (divsf3, divsf3_media): Likewise.
22722 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22723 (floatsisf2, fux_truncsfsi2): Likewise.
22724 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22726 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22727 (cmpunsf_media, cmpsf): Likewise.
22728 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22729 (abssf2, abssf2_media): Likewise.
22730 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22731 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22732 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22733 (floatsidf2, fix_truncdfsi2): Likewise.
22734 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22736 (cmpeqdf_media, cmpgtdf_media): Likewise.
22737 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22738 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22739 (absdf2, absdf2_media): Likewise.
22740 (extendsfdf2, extendsfdf2_media): Likewise.
22741 (truncsfdf2, truncsfdf2_media): Likewise.
22742 * config/sh/sh64.h: New file.
22743 * config/sh/t-sh64: New file.
22744 * config/sh/shmedia.h: New file.
22745 * config/sh/ushmedia.h: New file.
22746 * config/sh/sshmedia.h: New file.
22747 * configure.in: Added sh64-*-elf.
22748 * configure: Rebuilt.
22749 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22750 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22751 (reg_class_from_letter): Use `b' for TARGET_REGS.
22752 (print_operand): Support `%M', `%m', `AND' and
22753 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22754 (andcosts): Adjust for SHmedia.
22755 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22757 (target_reg_operand): New function.
22758 * config/sh/sh-protos.h (target_reg_operand): Declare.
22759 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22760 FP registers on SH5.
22761 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22763 (TARGET_REGISTER_P): New macro.
22764 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22765 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22766 (EXTRA_CONSTRAINT_S): New macro.
22767 (EXTRA_CONSTRAINT): Adjust.
22768 (FLOAT_TYPE_SIZE): Define to 32.
22769 (Pmode): DImode on SHmedia.
22770 (CONST_COSTS): Adjust for SHmedia literals.
22771 (PREDICATE_CODES): Added target_reg_operand.
22772 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22773 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22774 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22775 (cmpdi): Accept SHmedia.
22776 (movdicc_false, movdicc_true): New insns.
22777 (movdicc): New expand.
22778 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22780 (addsi3_media): Match `S' constraint.
22781 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22782 (negdi2): Expand for SHmedia.
22783 (one_cmpldi2): New expand.
22784 (zero_extendsidi2): Change from expand to insn.
22785 (extendsidi2): Add constraints.
22786 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22787 LD/ST address. Fix SI immediate loading split.
22788 (movhi_media, movqi_media, lduw, ldub): New insns.
22789 (movhi, movqi): Accept SHmedia.
22790 (shori_media, movdi_media): Relax input constraints. Split
22791 symbolic constants.
22792 (movdf_media, movsf_media): New insn. New split to movdi.
22793 (movdf, movsf): Match on SHmedia.
22794 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22795 bgeu_media): New insns and splits. New insns with `_i' suffix.
22796 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22797 (bunordered): New expand.
22798 (jump_compact): Renamed from `jump'.
22799 (jump_media): New insn.
22800 (jump): New expand.
22801 (call_media, call_value_media): New insns.
22802 (call, call_value): Adjust.
22803 (indirect_jump_compact): Renamed from `indirect_jump'.
22804 (indirect_jump_media): New insn.
22805 (indirect_jump): New expand.
22806 (untyped_call, return): Accept SHmedia.
22807 (return_media): New insn.
22808 (prologue, epilogue, blockage): Accept SHmedia.
22809 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22810 (sunordered): New expand.
22811 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22812 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22813 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22814 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22815 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22816 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22817 abssf2_media): New insns.
22818 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22819 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22820 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22821 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22822 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22823 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22824 absdf2_media): New insns.
22825 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22826 (extendsfdf2_media, truncdfsf2_media): New insns.
22827 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22828 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22829 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22830 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22831 * config/sh/sh.md (adddi3): New expand.
22832 (adddi3_media, adddi3z_media): New insns.
22833 (adddi3_compact): Renamed from adddi3.
22834 (addsi3_media): Use add.l r63 to add constant zero.
22835 (subdi3): New expand.
22836 (subdi3_media): New insn.
22837 (subdi3_compact): Renamed from subdi3.
22838 (mulsidi3): New expand.
22839 (mulsidi3_media): New insn.
22840 (mulsidi3_compact): Renamed from mulsidi3.
22841 (umulsidi3): New expand.
22842 (umulsidi3_media): New insn.
22843 (umulsidi3_compact): Renamed from umulsidi3.
22844 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22845 (ashlsi3, ashrsi3, lshrsi3): Use them.
22846 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22847 (ashldi3, ashrdi3, lshrdi3): Use them.
22848 (zero_extendsidi2): New expand.
22849 (extendsidi2): New insn.
22850 (movsi_media): New insn. Split to movdi to load constants.
22851 (movsi): Enable for shmedia.
22852 (movdi_media): New insn. Use shori_media to load wide constants.
22853 (short_media): New insn.
22854 (movdi): Enable for shmedia.
22855 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22856 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22857 (SUBTARGET_CPP_SPEC): Added `!m5'.
22858 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22859 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22860 to all other SH variants.
22861 (TARGET_DEFAULT): Set to SH1_BIT.
22862 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22863 (BITS_PER_WORD): Raise to 64 on shmedia.
22864 (MAX_BITS_PER_WORD): Change to 64.
22865 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22866 (INT_TYPE_SIZE): Keep as 32.
22867 (UNITS_PER_WORD): Raise to 8 on shmedia.
22868 (MIN_UNITS_PER_WORD): Keep as 4.
22869 (POINTER_SIZE): Raise to 64 on shmedia.
22870 (CONST_OK_FOR_J): New macro.
22871 (CONST_OK_FOR_LETTER_P): Use it.
22872 (processor_type): Add PROCESSOR_SH5.
22873 * config/sh/sh.md: Conditionalize all expands, insns and
22874 splits to TARGET_SH1.
22876 (addsi3_compact): Renamed from...
22877 (addsi3): Now an expand.
22878 (addsi3_media, subsi3_media): New insns.
22879 (subsi3): Don't negate constants with SHmedia.
22881 * hooks.c: New file.
22882 * hooks.h: New file.
22883 * Makefile.in (HOOKS_H): New.
22884 (TARGET_DEF_H): Added $(HOOKS_H).
22885 (OBJS): Added hooks.o.
22886 (cfgcleanup.o, bb-reorder.o): Added target.h.
22887 (hooks.o): Added dependencies.
22888 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22889 (TARGET_INITIALIZER): this.
22890 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22891 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22892 * bb-reorder.c: Include target.h.
22893 (reorder_basic_blocks): Skip if cannot modify jumps.
22894 * cfgcleanup.c: Include target.h.
22895 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22897 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22899 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22900 Protect jump delay slot instructions with .set noreorder and
22903 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22905 * config/mips/mips.md (casesi_internal_di): Calculate
22906 the index into the target offset table correctly.
22908 2002-02-08 Richard Henderson <rth@redhat.com>
22910 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22911 * final.c (output_addr_const): Accept and discard SUBREG.
22912 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22913 mark them unknown instead.
22914 (simplify_subtraction): Handle RTX_UNKNOWN.
22915 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22917 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22919 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22921 2002-02-08 Richard Henderson <rth@redhat.com>
22923 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22925 2002-02-08 Andreas Jaeger <aj@suse.de>
22927 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22928 * config/i386/t-linux64: New file.
22930 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22932 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22933 * c-parse.in (compstmt): Clear last_expr_type.
22935 2002-02-07 Richard Henderson <rth@redhat.com>
22937 * loop.c (strength_reduce): Sink final_value when not
22940 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22942 * config/sparc/freebsd.h: Fix mismatched spec {.
22944 2002-02-07 Richard Henderson <rth@redhat.com>
22946 * cfgrtl.c: Include recog.h and insn-config.h.
22947 (keep_with_call_p): Fix general_operand invocation.
22948 * Makefile.in (cfgrtl.o): Update dependencies.
22950 2002-02-07 Kazu Hirata <kazu@hxi.com>
22952 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22953 comment. Accept HImode only if TARGET_H8300.
22955 2002-02-07 Eric Christopher <echristo@redhat.com>
22957 * config/mips/crtn.asm: Cleanup #ifdefs.
22959 2002-02-07 Eric Christopher <echristo@redhat.com>
22961 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22962 register 7 as RA instead of $31.
22963 * config/mips/crtn.asm: Ditto.
22964 * config/mips/mips.c (mips_move_2words): Add case for
22965 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22966 (compute_frame_size): Fix typo.
22967 (save_restore_insns): Ditto. Make documentation about using
22968 register $7 as return register more precise.
22969 (mips_expand_epilogue): Fix comment. Add code to work around not
22970 being able to add to the stack pointer directly.
22971 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22972 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22975 2002-02-07 Tom Rix <trix@redhat.com>
22977 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22978 immediates in ldu and stdu DS opcode field.
22979 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22980 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22981 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22983 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22985 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22986 offset for stack bias.
22988 2002-02-07 H.J. Lu <hjl@gnu.org>
22990 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22992 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22994 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22996 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22998 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22999 * i386.c (x86_order_regs_for_local_alloc): New global function.
23000 * i386.h (REG_ALLOC_ORDER): CLeanup.
23001 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23003 2002-02-07 Richard Henderson <rth@redhat.com>
23005 PR optimization/2463
23006 * alias.c (find_base_value): Recall base values for fixed hard regs.
23007 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23009 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23011 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23014 2002-02-06 Richard Henderson <rth@redhat.com>
23017 * stmt.c (resolve_operand_name_1): Take more care with mixed
23018 named and unnamed operands.
23020 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23021 Jan Hubicka <jh@suse.cz>
23023 * loop.c (remove_constant_addition): Avoid clobbering a shared
23026 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23028 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23029 * config/s390/t-linux64: New file.
23030 * config/s390/libgcc-glibc.ver: New file.
23032 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23034 * config/s390/linux64.h: Delete file.
23035 * config/s390/s390x.h: New file.
23036 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23037 as target header file.
23038 * config/s390/linux.h (TARGET_VERSION): Define depending on
23039 DEFAULT_TARGET_64BIT.
23040 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23041 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23042 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23043 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23044 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23045 (EXTRA_SPEC): New define.
23046 * config/s390/s390.h (TARGET_VERSION): Define depending on
23047 DEFAULT_TARGET_64BIT.
23048 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23050 2002-02-06 Jason Merrill <jason@redhat.com>
23052 * c-decl.c (finish_function): Warn about a non-void function with
23053 no return statement and no abnormal exit.
23054 (current_function_returns_abnormally): New variable.
23055 (start_function): Clear it.
23056 (struct c_language_function): Add returns_abnormally.
23057 (push_c_function_context): Save it.
23058 (pop_c_function_context): Restore it.
23059 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23060 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23061 an explicit return type.
23062 * c-tree.h: Declare current_function_returns_abnormally.
23063 (C_FUNCTION_IMPLICIT_INT): New macro.
23064 * c-typeck.c (build_function_call): Set it.
23065 (c_expand_return): Set current_function_returns_value even if the
23066 value is erroneous.
23068 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23071 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23072 unsafe for reevaluation.
23074 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23077 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23078 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23080 2002-02-06 Richard Henderson <rth@redhat.com>
23082 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23083 be a general_operand. Dest for function value must be a pseudo.
23085 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23087 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23088 as SYMBOL_REFs from the constant pool.
23090 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23092 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23093 passed by invisible reference.
23095 2002-02-05 Richard Henderson <rth@redhat.com>
23097 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23099 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23101 Implement using "base addresses" in insn operands as default.
23102 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23103 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23104 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23105 used to read the rtx value.
23106 (mmix_target_asm_function_epilogue): Fix spacing.
23107 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23108 (mmix_legitimate_address): Ditto.
23109 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23110 should be loaded with a GETA insn. Don't allocate needless extra
23111 char for nul termination and fix misleading comment.
23112 (mmix_print_operand_address): Handle constants if
23113 TARGET_BASE_ADDRESSES.
23114 (mmix_output_register_setting): Use base addressing if
23115 TARGET_BASE_ADDRESSES and the number of insns is 3.
23116 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23117 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23118 to use R as constraint, add LDA to match s.
23119 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23120 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23121 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23122 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23123 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23124 order with other fixed registers.
23125 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23126 other parameter/call-clobbered registers.
23127 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23128 -mbase-addresses, -mno-base-addresses.
23129 (MMIX Options): Ditto.
23131 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23133 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23135 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23137 * config/rs6000/altivec.h: Change elem to _S_elem.
23139 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23141 * config/netbsd.h (WCHAR_TYPE): Define.
23142 (WCHAR_TYPE_SIZE): Ditto.
23143 (WINT_TYPE): Ditto.
23144 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23145 (WCHAR_UNSIGNED): Ditto.
23146 (WCHAR_TYPE_SIZE): Ditto.
23147 (WINT_TYPE): Ditto.
23148 * config/arm/netbsd.h: Likewise.
23149 * config/i386/netbsd-elf.h: Likewise.
23150 * config/i386/netbsd.h: Likewise.
23151 * config/m68k/netbsd-elf.h: Likewise.
23152 * config/m68k/netbsd.h: Likewise.
23153 * config/ns32k/netbsd.h: Likewise.
23154 * config/sparc/netbsd.h: Likewise.
23155 * config/vax/netbsd.: Likewise.
23157 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23159 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23160 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23161 (TARGET_INITIALIZER): this.
23162 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23163 (BITFIELD_NBYTES_LIMITED): Markup fix.
23164 * tree.h (default_ms_bitfield_layout_p): Declare.
23165 (record_layout_info): Added prev_field.
23166 * tree.c (default_ms_bitfield_layout_p): New fn.
23167 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23168 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23169 * stor-layout.c: Include target.h.
23170 (start_record_layout): Initialize prev_field.
23171 (place_field): Handle MS bit-field layout, and disregard
23172 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23173 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23174 * Makefile.in (stor-layout.o): Adjust dependencies.
23176 2002-02-05 Jason Merrill <jason@redhat.com>
23178 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23180 2002-02-05 Andreas Jaeger <aj@suse.de>
23182 * crtstuff.c: Fix comments.
23184 2002-02-05 Richard Henderson <rth@redhat.com>
23187 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23188 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23191 * config/mips/mips.c (function_arg): Handle TImode.
23192 (function_arg_advance): Likewise.
23194 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23196 * config/rs6000/altivec.h (vec_step_help): Rename to
23199 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23201 * config/rs6000/altivec.h: Fix typos.
23203 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23205 * config/arm/netbsd.h: Correct a comment.
23207 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23209 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23210 building void typed builtins.
23212 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23213 (vec_step): Implement for C++.
23215 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23217 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23219 2002-02-04 Richard Henderson <rth@redhat.com>
23221 * combine.c (nonzero_bits): Re-introduce special case for
23222 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23224 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23226 * doc/extend.texi: Warn about unsupported usage of altivec
23229 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23230 (altivec_predicate_*): New.
23232 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23233 Add C++ version of vec_*() functions.
23235 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23236 (bdesc_2arg): Remove altivec predicates.
23237 (altivec_expand_builtin): Handle predicates.
23238 (altivec_init_builtins): Handle predicates.
23239 (altivec_expand_predicate_builtin): New.
23241 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23243 * pa.c (DO_FRAME_NOTES): Move forward.
23244 (store_reg): Revise handling of frame notes.
23245 (load_reg): Likewise.
23246 (set_reg_plus_d): Likewise.
23247 (hppa_expand_prologue): Likewise.
23248 (hppa_expand_epilogue): Likewise.
23250 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23252 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23254 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23256 PR c/4475, c++/3780:
23257 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23258 * c-common.h (SWITCH_TYPE): Define.
23259 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23260 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23261 Rename spareness variable to sparseness.
23262 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23263 if non-NULL instead of TREE_TYPE (orig_index).
23264 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23265 (expand_end_case): Define using expand_end_case_type.
23266 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23267 to expand_end_case_type.
23268 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23270 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23272 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23273 (BIGGEST_ALIGNMENT): Change to 128.
23275 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23277 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23279 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23281 * pa.md (call_internal_reg_64bit): Remove unused variable.
23283 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23285 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23287 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23288 * config/arm/arm.c (current_function_anonymous_args): Delete,
23289 replace uses with cfun->machine->uses_anonymous_args.
23290 (arm_reorg): Do not reset uses_anonymous_args.
23292 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23293 any geenral register.
23295 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23297 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23300 2002-02-04 Richard Henderson <rth@redhat.com>
23302 * combine.c (force_to_mode): Remove STACK_BIAS code.
23303 (nonzero_bits): Likewise. Replace sp/fp special case with
23304 REGNO_POINTER_ALIGN.
23306 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23307 (HARD_FRAME_POINTER_REGNUM): New.
23308 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23309 (FIXED_REGS, CALL_USED_REGS): Update.
23310 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23311 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23312 (HARD_REGNO_NREGS): Update for SFP.
23313 (STACK_POINTER_OFFSET): Include bias here ...
23314 (FIRST_PARM_OFFSET): ... not here.
23315 (STACK_BIAS): Remove.
23316 (INIT_EXPANDERS): New.
23317 (STARTING_FRAME_OFFSET): Do not include bias.
23318 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23319 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23320 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23321 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23322 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23323 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23324 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23325 (MUST_SAVE_REGISTER): Likewise.
23326 (sparc_flat_function_prologue): Likewise.
23327 (sparc_flat_function_epilogue): Likewise.
23328 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23329 (sparc_init_modes): SFP is GENERAL_REGS.
23330 (sparc_builtin_saveregs): SFP does not have bias applied.
23332 2002-02-04 Richard Henderson <rth@redhat.com>
23334 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23335 current_function_is_thunk.
23336 (alpha_sa_mask): Distinguish between current_function_is_thunk
23337 called from ASM_OUTPUT_MI_THUNK and not.
23338 (alpha_does_function_need_gp): Thunks always need gp.
23339 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23340 (alpha_output_mi_thunk_osf): New.
23341 * config/alpha/alpha-protos.h: Update.
23342 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23344 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23346 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23347 function types, not when they're taken away.
23349 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23351 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23352 CODE_LABEL and jump table when replacing a table jump with a
23355 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23357 * config/s390/s390-protos.h (legitimize_la_operand,
23358 s390_secondary_input_reload_class, s390_plus_operand,
23359 s390_expand_plus_operand): Add prototypes.
23361 config/s390/s390.c (s390_secondary_input_reload_class,
23362 s390_plus_operand, s390_expand_plus_operand): New functions.
23364 (struct s390_address): New member 'pointer'.
23365 (s390_decompose_address): Compute it.
23366 (legitimate_la_operand_p): Use it.
23367 (legitimize_la_operand): New function.
23368 (movti, movdi, movdf splitters): Call it.
23370 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23371 (PREDICATE_CODES): Add s390_plus_operand.
23373 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23374 (la_ccclobber): Allow GENERAL_REGS as output operand.
23376 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23377 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23378 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23380 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23382 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23383 register names for regular asm () construct.
23385 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23387 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23390 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23392 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23395 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23397 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23398 constant pool to be identical by string address and index.
23400 2002-02-04 Anthony Green <green@redhat.com>
23402 * output.h (SECTION_OVERRIDE): Define.
23403 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23405 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23407 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23408 by existing arm*-*-netbsd* (a.out) target.
23409 (ns32k-*-netbsdelf*): Likewise.
23410 (sparc-*-netbsdelf*): Likewise.
23411 (vax-*-netbsdelf*): Likewise.
23413 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23415 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23416 headers and libobjc headers.
23418 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23420 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23421 (_mingw.h): Remove duplicate include.
23423 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23425 * config.gcc: Set cpu_type to m68k for 68010, as well.
23426 (m68010-*-netbsdelf*): New...
23427 (m68k*-*-netbsdelf*): ...targets.
23428 * config/m68k/netbsd-elf.h: New file.
23430 2002-02-02 Kazu Hirata <kazu@hxi.com>
23432 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23434 2002-02-02 Kazu Hirata <kazu@hxi.com>
23436 * config/h8300/h8300.c (h8_push_ops): Move inside
23438 (h8_pop_ops): Likewise.
23439 (h8_move_ops): Likewise.
23441 2002-02-02 Kazu Hirata <kazu@hxi.com>
23443 * config/h8300/h8300.c (os_task): Make it static.
23444 (monitor): Likewise.
23445 (pragma_saveall): Likewise.
23447 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23449 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23450 constant is a valid sign-extension for Pmode.
23452 2002-02-02 Kazu Hirata <kazu@hxi.com>
23454 * config/h8300/h8300.c: Fix formatting.
23456 2002-02-02 Kazu Hirata <kazu@hxi.com>
23458 * config/h8300/h8300.md: Fix formatting.
23460 2002-02-02 Kazu Hirata <kazu@hxi.com>
23462 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23463 predicates of operands[1]. Split the patterns for each
23466 2002-02-02 Kazu Hirata <kazu@hxi.com>
23468 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23469 of operands[1] to register_operand.
23471 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23473 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23474 * cpphash.c (_cpp_init_hashtable): Similarly.
23475 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23476 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23477 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23478 (cpp_handle_option): Handle the new options.
23479 * cpplex.c (cpp_interpret_charconst): Use new flag.
23480 * cpplib.h (struct cpp_options): New member signed_char.
23481 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23482 (cpp_options): Handle -fsigned-char and -funsigned-char.
23483 (static_specs): Remove signed_char_spec.
23484 (do_spec1): Don't handle %c.
23485 * system.h: Poison SIGNED_CHAR_SPEC.
23486 * tradcif.y (yylex): Use flag_signed_char.
23487 * tradcpp.h (flag_signed_char): New.
23488 * tradcpp.c (flag_signed_char): New.
23489 (main): Handle new command-line options.
23490 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23492 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23493 * avr/avr.h: Remove old comments.
23494 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23495 (CC1_SPEC): Pass -fsigned-char if -mic*.
23496 (SIGNED_CHAR_SPEC): Remove.
23498 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23500 2002-02-01 Eric Christopher <echristo@redhat.com>
23502 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23503 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23504 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23505 (ASM_OUTPUT_REG_POP): Ditto.
23507 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23509 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23512 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23514 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23516 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23519 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23522 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23524 * cfganal.c: Include tm_p.h.
23525 (keep_with_call_p): Fix the test that determines if a register holds
23526 the return value of a call.
23528 2002-02-01 DJ Delorie <dj@redhat.com>
23530 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23531 we are given conflicting registers, switch to the other one we
23532 had allocated for us.
23533 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23534 as TImode so we know when the "other" register is available.
23536 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23538 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23541 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23543 * cfganal.c (keep_with_call_p): New function.
23544 (flow_call_edges_add): Prevent splitting a block between a call and
23545 a single-set instruction that should be kept in the same block.
23547 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23549 * doc/install.texi (avr): Update outdated URL.
23551 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23553 * config/stormy16/stormy16.md (pushqi): New.
23557 (movhi): Remove stack operands.
23559 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23560 nonimmediate_nonstack_operand.
23561 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23563 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23566 2002-01-31 Jason Merrill <jason@redhat.com>
23568 * Makefile.in (c-parse.c): Handle .output file.
23569 * objc/Make-lang.in (objc-parse.c): Likewise.
23571 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23573 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23574 the -me[lb] option is given. Don't output the default flag
23577 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23579 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23580 the primary source file; this has not been done yet.
23581 * c-decl.c (c_expand_body): Reset input_filename from
23582 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23584 2002-01-31 Kazu Hirata <kazu@hxi.com>
23586 * rtlanal.c (subreg_regno_offset): Do not use
23587 SUBREG_REGNO_OFFSET.
23588 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23589 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23591 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23593 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23594 version rather than GNATS version in --version output.
23596 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23598 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23599 when copying back from a temporary.
23601 2002-01-30 Richard Henderson <rth@redhat.com>
23603 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23604 and new_dest are the same.
23606 2002-01-30 Richard Henderson <rth@redhat.com>
23609 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23610 * rtl.c (note_insn_name): Update.
23611 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23612 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23613 to perform loop rotation.
23614 (expand_exit_loop_top_cond): New.
23615 * tree.h (expand_exit_loop_top_cond): Declare it.
23616 * c-semantics.c (genrtl_while_stmt): Use it.
23617 (genrtl_for_stmt): Likewise.
23619 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23621 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23622 arguments to 64-bit boundaries on 64-bit ABIs.
23624 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23626 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23628 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23630 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23633 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23635 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23636 * config/sparc/sparc_bi.h: Remove file.
23637 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23639 2002-01-30 Richard Henderson <rth@redhat.com>
23641 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23643 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23645 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23647 2002-01-30 Jason Merrill <jason@redhat.com>
23649 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23650 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23651 (reg_save): Use DW_CFA_offset_extended_sf instead.
23653 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23655 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23657 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23660 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23662 * rs6000.md ("*call_value_local32"): Remove constraints.
23663 ("*call_value_local64"): Same.
23664 ("*call_value_indirect_nonlocal_aix32"): Same.
23665 ("*call_value_nonlocal_aix32"): Same.
23666 ("*call_value_indirect_nonlocal_aix64"): Same.
23667 ("*call_value_nonlocal_aix64"): Same.
23668 ("*call_value_nonlocal_sysv"): Same.
23670 2002-01-29 Richard Henderson <rth@redhat.com>
23672 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23674 2002-01-29 Richard Henderson <rth@redhat.com>
23676 * expr.c (force_operand): Ignore flag_pic for detecting pic
23678 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23679 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23680 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23681 instead of open-coded loop.
23682 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23683 be fixed when in use.
23685 2002-01-29 Richard Henderson <rth@redhat.com>
23687 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23688 * sched-rgn.c (propagate_deps): Update them.
23689 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23690 clobbers list when either gets too long.
23692 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23694 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23695 and INDEX_REGS the same as GENERAL_REGS.
23696 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23698 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23700 * tree.c (build_nonstandard_integer_type): Correct prototype.
23702 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23704 * config/s390/s390.md (movstrsico, movstrdix_64,
23705 movstrsix_31): Remove, replace by ...
23706 (movstrdi_short, movstrsi_short, movstrdi_long,
23707 movstrsi_long): ... these. New.
23708 (movstrdi, movstrsi): Adapt.
23710 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23711 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23712 Remove unnecessary CC clobber.
23713 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23714 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23716 (divmoddi4): Don't partially initialize TImode register.
23718 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23720 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23722 2002-01-29 Richard Henderson <rth@redhat.com>
23724 * flow.c (print_rtl_and_abort): Remove.
23725 (print_rtl_and_abort_fcn): Remove.
23726 (verify_local_live_at_start): Use dump_bb instead.
23727 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23728 (verify_wide_reg_1): Return 2 on mode test failure.
23730 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23732 PR c/3325, c/3326, c/2511, c/3347
23733 * c-decl.c (enum_decl_context): Remove BITFIELD.
23734 (grokdeclarator): Take bitfield width as an input.
23735 Ensure bitfields are given the correct type. Perform
23736 bitfield width validation with build_bitfield_integer_type
23737 rather than waiting for finish_struct.
23738 (grok_typename, grok_typename_in_parm_context, start_decl,
23739 push_parmdecl, grokfield, start_function): Update calls to
23741 (build_bitfield_integer_type): New function.
23742 (finish_struct): Move bitfield validation to grokdeclarator
23743 and build_bitfield_integer_type.
23744 * tree.c (build_nonstandard_integer_type): New function.
23745 * tree.h (build_nonstandard_integer_type): New prototype.
23747 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23749 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23752 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23753 don't ignore unrecognized -W* options.
23754 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23755 * cpplib.h (cpp_handle_option): Adjust prototype.
23756 * c-decl.c (c_decode_options): Pass 0 as last argument to
23760 * gcc.c (cpp_unique_options): Split from cpp_options.
23761 (cpp_options): Source cpp_unique_options.
23762 (default_compilers): Use cpp_unique_options instead of cpp_options
23763 when used together with cc1_options.
23764 (static_specs): Add cpp_unique_options.
23765 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23766 when used together with cc1_options.
23768 2002-01-29 Kazu Hirata <kazu@hxi.com>
23770 * config/h8300/h8300-protos.h: Update the prototype of
23772 * config/h8300/h8300.c (output_a_shift): Remove an unused
23773 argument 'insn'. Remove redundant code.
23774 * config/h8300/h8300.md: Adust to the new prototype of
23777 2002-01-29 Kazu Hirata <kazu@hxi.com>
23779 * config/h8300/h8300-protos.h: Update the prototypes of
23780 emit_a_rotate and expand_a_rotate.
23781 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23782 first argument to 'enum rtx_code'.
23783 (expand_a_rotate): Likewise.
23785 2002-01-28 Kazu Hirata <kazu@hxi.com>
23787 * config/h8300/h8300-protos.h: Update the prototype of
23789 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23791 * config/h8300/h8300.md: Adjust to the new prototype.
23793 2002-01-28 Kazu Hirata <kazu@hxi.com>
23795 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23798 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23800 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23801 is a fixed register before returning pic_offset_table_rtx.
23802 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23803 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23805 2002-01-28 Jason Merrill <jason@redhat.com>
23807 * dwarf2.h: Sync with src version.
23809 2002-01-28 Paul Koning <pkoning@equallogic.com>
23811 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23812 BT_FN_VOID_PTR_VAR.
23813 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23814 * doc/extend.texi (__builtin_prefetch): Update documentation:
23815 first argument is now const void ptr.
23817 2002-01-28 Kazu Hirata <kazu@hxi.com>
23819 * config/h8300/h8300-protos.h: Remove an unused prototype.
23821 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23823 * toplev.c (lang_independent_init): Round up identifier size.
23825 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23827 * config.gcc: Revert previous change.
23829 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23831 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23833 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23835 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23836 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23837 other non-elf netbsd config frags.
23838 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23839 collect2 will does that.
23840 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23841 shared-lib frobbing will work.
23843 2002-01-28 Kazu Hirata <kazu@hxi.com>
23845 * config/h8300/h8300.h: Fix formatting.
23846 * config/h8300/h8300.md: Likewise.
23848 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23850 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23851 the old, removed AAA_standards fix.
23852 * fixinc/fixincl.x: Rebuilt.
23854 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23856 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23857 atexit call in crtbegin, hooked in after call to frame_dummy;
23858 register EH before registering __fini__start.
23860 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23862 * config/rs6000/altivec.h: Remove spurious semicolons.
23864 2002-01-27 Kazu Hirata <kazu@hxi.com>
23866 * config/h8300/h8300.md: Replace dead bit extraction patterns
23867 with ones that work.
23869 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23871 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23872 if not STRICT_ALIGNMENT.
23873 * rtl.h (MEM_ALIGN): Likewise.
23875 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23877 * doc/invoke.texi (-fdump-translation-unit): Revert this
23878 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23880 2002-01-27 Kazu Hirata <kazu@hxi.com>
23882 * config/h8300/h8300.md (define_constants): New.
23883 (anonymous patterns) Use defined constants appropriately.
23885 2002-01-27 Kazu Hirata <kazu@hxi.com>
23887 * config/h8300/h8300.c (function_arg): Remove redundant code.
23889 2002-01-26 Richard Henderson <rth@redhat.com>
23891 * sched-deps.c (reg_pending_uses_head): New.
23892 (reg_pending_barrier): Rename from reg_pending_sets_all.
23893 (find_insn_list): Don't mark inline.
23894 (find_insn_mem_list): Remove.
23895 (add_dependence_list, add_dependence_list_and_free): New.
23896 (flush_pending_lists): Replace only_write param with separate
23897 for_read and for_write parameters. Update all callers. Use
23898 add_dependence_list_and_free.
23899 (sched_analyze_1): Do not add reg dependencies here; just set
23900 the pending bits. Use add_dependence_list.
23901 (sched_analyze_2): Likewise.
23902 (sched_analyze_insn): Replace schedule_barrier_found with
23903 reg_pending_barrier. Add all dependencies for pending reg
23904 uses, sets, and clobbers.
23905 (sched_analyze): Don't add reg dependencies for calls, just
23906 set pending bits. Use regs_invalidated_by_call. Treat
23907 sched_before_next_call as a normal list, not a fake insn.
23908 (init_deps): No funny init for sched_before_next_call.
23909 (free_deps): Free pending mems lists. Don't zero reg_last.
23910 (init_deps_global): Init reg_pending_uses.
23911 (finish_deps_global): Free it.
23912 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23913 (find_insn_mem_list): Remove.
23914 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23915 (propagate_deps): Use them. Zero temp mem lists.
23917 2002-01-26 Richard Henderson <rth@redhat.com>
23919 * Makefile.in (CRTSTUFF_CFLAGS): New.
23920 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23921 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23922 crtstuff.c instead of alpha assembly version.
23923 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23924 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23925 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23926 (__do_global_dtors_aux): Mark used.
23927 (frame_dummy, __do_global_ctors_aux): Mark used.
23928 (fini_dummy, init_dummy): Remove.
23930 * config/alpha/crtbegin.asm: Remove file.
23931 * config/alpha/crtend.asm: Remove file.
23932 * config/alpha/t-crtbe: Remove file.
23933 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23934 (LINK_EH_SPEC): New.
23936 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23937 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23938 calling constructors.
23939 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23941 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23942 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23943 CRT_END_INIT_DUMMY hack.
23944 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23945 FORCE_{INIT,FINI}_SECTION_ALIGN.
23947 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23948 FORCE_{INIT,FINI}_SECTION_ALIGN.
23950 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23951 invocation sequence.
23952 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23954 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23955 (FORCE_CODE_SECTION_ALIGN): New.
23957 2002-01-26 Richard Henderson <rth@redhat.com>
23959 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23961 2002-01-26 Richard Henderson <rth@redhat.com>
23963 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23964 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23966 2002-01-26 Kazu Hirata <kazu@hxi.com>
23968 * config/h8300/h8300.md: Remove bit extraction patterns that
23969 cannot be triggered.
23970 Restrict each bit extraction pattern to a variant on which the
23973 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23975 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23977 2002-01-26 Kazu Hirata <kazu@hxi.com>
23979 * config/h8300/h8300.md: Remove bit test patterns that cannot
23981 Restrict each bit test pattern to a variant on which the
23984 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23986 * builtins.c (expand_builtin_strncat): Remove redundant check for
23989 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23991 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23993 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23996 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23998 * dbxout.c (dbxout_init): Use assemble_name rather than just
23999 stripping off the first character.
24000 (dbxout_source_file): Likewise.
24002 2002-01-25 DJ Delorie <dj@redhat.com>
24004 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24005 using rtx_equal_p, not by comparing pointers.
24007 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24009 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24010 for PIC_OFFSET_TABLE_REGNUM.
24011 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24013 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24015 * config.gcc (x86_64-*-freebsd*): New target.
24016 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24018 (i[34567]86-*-freebsd*): Don't include svr4.h.
24019 * config/i386/freebsd64.h: New file.
24021 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24023 * config/alpha/x-vms (version): Make static.
24025 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24026 in previous checkin.
24028 * Makefile.in (install-headers-cp): New target.
24029 * config.gcc (alpha-dec-*vms*): Install headers with
24032 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24034 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24037 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24039 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24040 of compare_tree_int.
24041 (expand_builtin_strncat): Likewise.
24042 * c-decl.c (finish_struct): Use tree_low_cst.
24043 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24044 * tree.c (compare_tree_int): Likewise.
24046 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24048 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24049 adjustments even if they are implemented by more than two insns.
24051 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24053 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24054 * df.h (struct ref): Kill B.
24055 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24057 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24058 * flow.c (propagate_one_insn): Use it.
24059 (mark_used_regs): Handle NIL.
24061 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24063 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24066 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24068 * rs6000.md (prefetch): Make address V4SI mode so that the address
24069 is restricted to legitimate form for instruction.
24071 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24073 * doc/install.texi (xtensa-*-elf): New target.
24074 (xtensa-*-linux*): New target.
24075 * doc/contrib.texi: Add myself.
24077 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24079 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24080 purpose register to hold an SImode (or smaller) value.
24082 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24084 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24086 * crtstuff.c: Likewise.
24088 2002-01-25 Kazu Hirata <kazu@hxi.com>
24090 * config/h8300/h8300.md (negation patterns): Tighten
24091 predicates to register_operand.
24093 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24095 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24098 * builtins.c (expand_builtin_prefetch): Same.
24100 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24102 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24105 2002-01-24 Kazu Hirata <kazu@hxi.com>
24107 * config/h8300/h8300.c (print_operand): Remove support for
24108 operand character 'A'.
24109 * config/h8300/h8300.md (three anonymous patterns): Replace
24110 operand character 'A' with either 'T' or 'S'.
24112 2002-01-24 Kazu Hirata <kazu@hxi.com>
24114 * config/h8300/h8300.c (print_operand): Remove support for
24115 operand character 'U'.
24117 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24119 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24121 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24123 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24124 values to be assigned to the stack pointer.
24126 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24128 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24129 to const_double needs to be done right for big-endian systems.
24131 2002-01-24 Jason Merrill <jason@redhat.com>
24134 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24135 to can_throw_internal.
24137 2002-01-23 Richard Henderson <rth@redhat.com>
24139 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24140 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24142 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24144 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24145 (symGOT2reg): Use them, then set as GOT value as unchanging.
24146 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24147 as a temporary, if possible.
24148 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24149 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24151 2002-01-23 Kazu Hirata <kazu@hxi.com>
24153 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24154 accept to accept 0x80 as operands[2].
24156 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24158 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24160 2002-01-23 Richard Henderson <rth@redhat.com>
24162 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24164 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24166 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24167 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24170 2002-01-23 Richard Henderson <rth@redhat.com>
24172 * expr.c (move_by_pieces_1): Extend size before negation.
24174 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24175 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24176 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24177 * config/m68k/t-m68kelf: Likewise.
24179 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24181 * config/xtensa/elf.h: New file.
24182 * config/xtensa/lib1funcs.asm: New file.
24183 * config/xtensa/lib2funcs.S: New file.
24184 * config/xtensa/linux.h: New file.
24185 * config/xtensa/t-xtensa: New file.
24186 * config/xtensa/xtensa-config.h: New file.
24187 * config/xtensa/xtensa-protos.h: New file.
24188 * config/xtensa/xtensa.c: New file.
24189 * config/xtensa/xtensa.h: New file.
24190 * config/xtensa/xtensa.md: New file.
24191 * config.gcc (xtensa-*-elf*): New target.
24192 (xtensa-*-linux*): New target.
24193 * cse.c (canon_hash): Compare rtx pointers instead of register
24194 numbers. This is required for the Xtensa port.
24195 * integrate.c (copy_insn_list): Handle case where the static
24196 chain is in memory and the memory address has to be copied to
24198 * doc/invoke.texi (Option Summary): Add Xtensa options.
24199 (Xtensa Options): New node.
24200 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24202 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24204 * diagnostic.c (internal_error): Do ICE suppression only
24205 when ENABLE_CHECKING is not defined.
24207 * c-typeck.c (require_complete_type): Return error_mark_node
24208 if type is error_mark_node.
24210 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24212 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24213 -Os and issue a warning.
24215 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24217 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24218 current (lack of) need for host configuration by hand.
24220 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24221 references. Documentation of some target macros moved from
24222 hostconfig.texi to tm.texi.
24224 2002-01-23 Will Cohen <wcohen@redhat.com>
24226 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24229 2002-01-23 Kazu Hirata <kazu@hxi.com>
24231 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24234 2002-01-23 Jason Merrill <jason@redhat.com>
24236 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24238 * function.c (assign_parms): Don't put args of inline functions
24239 into registers when not optimizing.
24241 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24243 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24244 (prologue_use): New pattern.
24245 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24246 preference to gen_rtx_USE.
24247 (thumb_expand_prologue): Use gen_prologue_use in preference to
24249 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24252 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24254 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24256 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24259 * doc/extend.texi: Correct documentation of __alignof__.
24261 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24263 * params.h: Rename arguments of DEFPARAM so that it will be
24264 recognized as a translation keyword.
24266 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24268 * extend.texi: Document altivec functions.
24269 Fix N-bit adjectives in X86 builtin documentation.
24271 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24273 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24274 auto_inc_dec values.
24276 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24278 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24280 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24282 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24284 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24286 2002-01-22 Richard Henderson <rth@redhat.com>
24288 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24289 copy_insn not copy_rtx.
24291 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24293 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24294 "nonzero" as that might add "1" bits. Ensure "constop" is
24295 properly sign extened.
24296 (force_to_mode): Tweak for sign extended constop.
24298 2002-01-22 Richard Henderson <rth@redhat.com>
24300 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24301 for_each_rtx instead of assuming we're already looking at the MEM.
24302 (split_small_symbolic_mem_operand): Likewise.
24303 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24304 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24306 2002-01-22 Richard Henderson <rth@redhat.com>
24308 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24309 sequence number for the literal.
24310 (divmoddi_internal_er): Likewise.
24312 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24315 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24316 in LIBICONV variable.
24317 * configure: Regenerated.
24319 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24321 * dependence.c (build_def_use): Remove array_idx.
24323 * dwarfout.c (last_filename): Remove.
24324 (output_compile_unit_die): Remove last_filename.
24326 2002-01-22 Roger Sayle <roger@eyesopen.com>
24327 Richard Henderson <rth@redhat.com>
24330 * fold-const.c (fold): Optimize unsigned comparisons against
24331 UINT_MAX (and similar unsigned constants).
24333 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24335 * Makefile.in (loop.o): Depend on OPTABS_H.
24336 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24337 against the predicate.
24340 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24341 for the address operand.
24343 2002-01-22 Richard Henderson <rth@redhat.com>
24345 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24347 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24350 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24351 preprocessor flags.
24353 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24355 * config.gcc (x86_64-*-netbsd*): New target.
24356 * config/i386/netbsd64.h: New file.
24358 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24360 * regrename.c (kill_value): Fix typo.
24362 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24364 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24366 * config/rs6000/rs6000.h: Same.
24368 * function.c (instantiate_virtual_regs): Remove
24369 STARTING_FRAME_PHASE.
24370 (assign_stack_local_1): Same.
24371 Calculate frame phase.
24373 2002-01-22 Nick Clifton <nickc@redhat.com>
24375 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24376 variable declaration to outer scope in order to simplify
24378 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24379 arm_hard_regno_mode_ok.
24380 * config/arm/arm-protos.h: Add a prototype for
24381 arm_hard_regno_mode_ok.
24382 * config/arm/arm.c (soft_df_operand): Remove now redundant
24383 check for DImode values using IP_REGNUM.
24384 (nonimmediate_soft_df_operand): Remove now redundant check for
24385 DImode values using IP_REGNUM.
24386 (arm_hard_regno_mode_ok): New function. New check: make sure
24387 that DImode values are not stored in IP_REGNUM.
24389 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24391 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24393 2002-01-22 Jason Merrill <jason@redhat.com>
24395 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24396 consistency if this COMPOUND_STMT is scoped.
24398 2002-01-22 Kazu Hirata <kazu@hxi.com>
24400 * predict.c: Fix formatting.
24401 * print-tree.c: Likewise.
24402 * protoize.c: Likewise.
24403 * real.h: Likewise.
24405 * sbitmap.h: Likewise.
24406 * scan.c: Likewise.
24407 * sched-deps.c: Likewise.
24408 * sched-vis.c: Likewise.
24409 * sdbout.c: Likewise.
24410 * sibcall.c: Likewise.
24412 * ssa-ccp.c: Likewise.
24413 * ssa-dce.c: Likewise.
24414 * stmt.c: Likewise.
24415 * stor-layout.c: Likewise.
24416 * system.h: Likewise.
24418 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24420 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24421 if fits in bounds of base type.
24423 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24424 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24425 (add_bound_info, default): If can't find a context, make a
24427 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24429 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24431 * c-typeck.c (parser_build_binary_op): If result from
24432 build_binary_op is ERROR_MARK just return error_mark_node without
24433 further processing.
24435 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24437 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24438 Split a.out-specific bits into...
24439 * config/netbsd-aout.h: ...this.
24440 * config/netbsd-elf.h: New file.
24441 * config/alpha/netbsd-elf.h: Remove.
24442 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24443 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24444 (STARTFILE_SPEC): Remove redundant definition.
24445 (ENDFILE_SPEC): Likewise.
24446 (LINK_SPEC): Likewise.
24447 (CPP_SPEC): Likewise.
24448 (ASM_SPEC): Likewise.
24449 (LIB_SPEC): Likewise.
24450 (SWITCH_TAKES_ARG): Likewise.
24451 (TARGET_MEM_FUNCTIONS): Likewise.
24452 (CPP_PREDEFINES): Redefine.
24453 (ASM_FINAL_SPEC): Remove redefinition.
24454 (ASM_COMMENT_START): Redefine.
24455 (FUNCTION_PROFILER): Define.
24456 (TARGET_VERSION): Redefine.
24457 Comment and formatting cleanup.
24458 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24459 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24460 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24461 big- or little-endian.
24462 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24463 * config.gcc (*-*-netbsd*): Add definitions common to all
24465 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24466 gnu_ld definitions. Add netbsd-elf.h to and remove
24467 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24468 tmake_file, and don't lose previous tmake_file contents.
24469 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24470 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24471 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24472 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24473 (mipsel-*-netbsd*): Rename this to...
24474 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24475 mips/little.h to tm_file for mips*el-*.
24476 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24477 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24478 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24480 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24482 * pa-protos.h (reg_before_reload_operand): New function prototype.
24483 * pa.c (reg_before_reload_operand): New function implementation.
24484 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24485 contraints to "*m".
24487 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24489 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24491 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24493 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24494 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24495 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24496 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24497 (ENDFILE_SPEC): Undefine.
24498 (STARTFILE_SPEC): Redefine for PA.
24500 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24502 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24504 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24506 * config.gcc: Add entries to supported PowerPC --with-cpu
24509 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24511 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24512 true for 64-bit mode only SSE registers in 32-bit mode.
24514 2002-01-21 Kazu Hirata <kazu@hxi.com>
24516 * unwind-dw2.c: Fix formatting.
24517 * unwind-dw2-fde.c: Likewise.
24518 * unwind-dw2-fde.h: Likewise.
24519 * unwind-pe.h: Likewise.
24520 * varasm.c: Likewise.
24521 * varray.h: Likewise.
24523 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24525 Remove workaround for register stack overwrite bug in mmix.
24526 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24527 support for TARGET_REG_STACK_FILL_BUG.
24528 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24529 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24531 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24532 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24533 -mno-reg-stack-fill-bug-workaround.
24534 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24535 machine member has_call_without_parameters.
24536 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24537 -mreg-stack-fill-bug-workaround and
24538 -mno-reg-stack-fill-bug-workaround.
24539 (MMIX Options): Ditto.
24541 2002-01-21 Kazu Hirata <kazu@hxi.com>
24543 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24545 Remove redundant code.
24547 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24549 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24550 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24551 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24552 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24553 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24554 out target macro definitions and non-target-specific comments
24555 mostly taken from old versions of the manual.
24557 2002-01-20 Kazu Hirata <kazu@hxi.com>
24559 * config/h8300/h8300.h: Fix comment formatting.
24560 * config/ia64/aix.h: Likewise.
24561 * config/ia64/ia64-protos.h: Likewise.
24562 * config/ia64/ia64.c: Likewise.
24563 * config/ia64/ia64.h: Likewise.
24564 * config/ia64/ia64intrin.h: Likewise.
24565 * config/ia64/linux.h: Likewise.
24566 * config/ia64/unwind-aix.c: Likewise.
24567 * config/ia64/unwind-ia64.c: Likewise.
24569 2002-01-20 Kazu Hirata <kazu@hxi.com>
24571 * config/h8300/h8300.c: Revise comments about shift code.
24573 2002-01-20 Kazu Hirata <kazu@hxi.com>
24575 * config/h8300/h8300.c (function_arg): Update a comment.
24577 2002-01-20 Kazu Hirata <kazu@hxi.com>
24579 * config/h8300/h8300.md: Update the comments at the beginning
24582 2002-01-20 Kazu Hirata <kazu@hxi.com>
24584 * config/i370/i370.c: Fix comment formatting.
24585 * config/i370/i370.h: Likewise.
24586 * config/i370/i370.md: Likewise.
24587 * config/i370/linux.h: Likewise.
24589 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24591 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24593 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24594 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24595 in incomplete case.
24597 2002-01-20 Graham Stott <grahams@redhat.com>
24599 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24601 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24603 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24605 2002-01-19 Tom Rix <trix@redhat.com>
24607 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24609 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24611 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24613 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24614 STARTING_FRAME_PHASE.
24615 (STARTING_FRAME_PHASE): New.
24616 (instantiate_virtual_regs): Check saneness of
24617 STARTING_FRAME_PHASE.
24619 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24621 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24623 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24625 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24627 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24628 be used for bootstrapping GCC 3.0.
24630 2002-01-18 Kazu Hirata <kazu@hxi.com>
24632 * config/h8300/h8300.md: Fix an insn length.
24634 2002-01-18 Kazu Hirata <kazu@hxi.com>
24636 * bitmap.h: Fix comment formatting.
24637 * combine.c: Likewise.
24638 * cppfiles.c: Likewise.
24639 * c-pragma.h: Likewise.
24640 * c-typeck.c: Likewise.
24642 * dwarf2out.c: Likewise.
24643 * function.c: Likewise.
24645 * genattrtab.c: Likewise.
24646 * gthr-win32.h: Likewise.
24647 * haifa-sched.c: Likewise.
24648 * predict.c: Likewise.
24649 * rtlanal.c: Likewise.
24651 * unwind-dw2-fde.h: Likewise.
24652 * unwind-pe.h: Likewise.
24653 * vmsdbgout.c: Likewise.
24655 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24657 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24658 if type_required and passed decl.
24660 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24662 * config.gcc (cpu_type): Include altivec.h in powerpc
24666 * config/rs6000/altivec.h: New.
24668 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24670 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24671 handling information.
24672 * doc/trouble.texi (Interoperation): Add libstdc++ information
24674 (Misunderstandings): Add template instantiation and static template
24675 member information for AIX.
24677 2002-01-17 Jason Merrill <jason@redhat.com>
24679 * dbxout.c (dbxout_type): Support const and volatile.
24681 * except.c (add_partial_entry): Remove backwards compatibility code.
24682 (end_protect_partials): Likewise.
24684 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24686 * config/ia64/ia64.md (prologue_use): New.
24687 * config/ia64/ia64.c (ia64_expand_prologue): Use
24688 gen_prologue_use instead of gen_rtx_USE.
24689 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24690 as CODE_FOR_pred_rel_mutex.
24691 (ia64_sched_reorder2): Likewise.
24693 2002-01-16 Eric Christopher <echristo@redhat.com>
24695 * config/mips/r3900.h: Reformat.
24696 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24697 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24698 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24699 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24700 * config/mips/t-elf: Remove mips3 multilib.
24702 2002-01-16 H.J. Lu <hjl@gnu.org>
24704 * config/mips/linux.h: Include "mips/abi64.h".
24706 2002-01-16 H.J. Lu <hjl@gnu.org>
24708 * config/mips/t-linux: New.
24710 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24712 * config/mips/linux.h: Don't include "gofast.h".
24713 (INIT_SUBTARGET_OPTABS): Removed.
24715 2002-01-16 Kazu Hirata <kazu@hxi.com>
24717 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24719 * config/h8300/h8300.c: Likewise.
24720 * config/h8300/h8300.md: Likewise.
24722 2002-01-16 Kazu Hirata <kazu@hxi.com>
24724 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24725 spaces after an opcode name.
24726 (pushqi1_h8300hs): Likewise.
24727 (pushhi1_h8300hs): Likewise.
24729 2002-01-16 Kazu Hirata <kazu@hxi.com>
24731 * doc/extend.texi: Replace "option" with "attribute"
24734 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24736 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24737 (and:DI () (const_int -8)).
24738 (split_small_symbolic_mem_operand): Split
24739 (mem (and:DI () (const_int -8)).
24741 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24744 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24745 same way as TYPE_IMUL.
24746 (ultrasparc_sched_reorder): Likewise.
24747 * config/sparc/sparc.md (type): Add comment to update
24748 ultrasparc_sched_reorder when making changes.
24750 2002-01-16 Kazu Hirata <kazu@hxi.com>
24752 * doc/invoke.texi: Change the dump file name of block
24753 reordering pass from 28.bbro to 29.bbro.
24754 Mention -dk option.
24756 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24758 * i386.md (minsf splitter): Fix pasto.
24760 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24762 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24763 to frame pointer initialisation instruction.
24764 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24765 initialisation instruction.
24766 (soft_df_operand): Do not accept the IP register.
24767 (nonimmediate_soft_df_operand): Do not accept the IP register.
24769 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24772 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24773 MASK_V8 being both set.
24775 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24777 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24778 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24779 config/s390/s390.md (call, call_value): Add GOT register to
24780 CALL_INSN_FUNCTION_USAGE where needed.
24781 (call_exp, call_value_exp): New.
24783 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24785 * config/arm/arm.c: General formatting tidy up.
24787 2002-01-16 Graham Stott <grahams@redhat.com>
24789 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24790 cast and when casting an integer literal to "rtx" pointer.
24791 (expand_call): Likewise.
24792 * flow.c (try_pre_increment): Likewise.
24793 (find_use_as_address): Likewise.
24794 * integrate.c (expand_iline_function): Likewise.
24795 * regmove.c (try_auto_increment): Likewise.
24797 2002-01-16 Graham Stott <grahams@redhat.com>
24799 * sched-rgn.c (passed): Use sbitmap_free.
24800 (header): Likewise.
24802 (in_queue): Likewise.
24803 (in_stack): Likewise.
24805 2002-01-15 Eric Christopher <echristo@redhat.com>
24807 * flow.c (propagate_one_insn): Change to use fatal_insn.
24809 2002-01-15 Kazu Hirata <kazu@hxi.com>
24811 * expmed.c (extract_fixed_bit_field): Remove unused code.
24812 * system.h: Poison SLOW_ZERO_EXTEND.
24813 * doc/tm.texi: Remove.
24814 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24815 * config/arm/arm.h: Likewise.
24816 * config/avr/avr.h: Likewise.
24817 * config/clipper/clipper.h: Likewise.
24818 * config/convex/convex.h: Likewise.
24819 * config/d30v/d30v.h: Likewise.
24820 * config/dsp16xx/dsp16xx.h: Likewise.
24821 * config/elxsi/elxsi.h: Likewise.
24822 * config/fr30/fr30.h: Likewise.
24823 * config/h8300/h8300.h: Likewise.
24824 * config/i370/i370.h: Likewise.
24825 * config/i386/i386.h: Likewise.
24826 * config/m68k/m68k.h: Likewise.
24827 * config/mips/mips.h: Likewise.
24828 * config/ns32k/ns32k.h: Likewise.
24829 * config/pdp11/pdp11.h: Likewise.
24830 * config/pj/pj.h: Likewise.
24831 * config/s390/s390.h: Likewise.
24832 * config/sh/sh.h: Likewise.
24833 * config/stormy16/stormy16.h: Likewise.
24834 * config/v850/v850.h: Likewise.
24835 * config/vax/vax.h: Likewise.
24836 * config/we32k/we32k.h: Likewise.
24838 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24840 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24841 (altivec_lvsl): Change constraint to b.
24842 (altivec_lvsr): Same.
24843 (altivec_lvebx): Same.
24844 (altivec_lvehx): Same.
24845 (altivec_lvewx): Same.
24846 (altivec_lvxl): Same.
24847 (altivec_lvx): Same.
24848 (altivec_stvx): Add parallel.
24849 (altivec_stvxl): Same.
24850 (altivec_stvehx): Same.
24851 (altivec_stvebx): Same.
24852 (altivec_stvebx): Same.
24854 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24856 * config.gcc: Change altivec.h to altivec-defs.h.
24858 * config/rs6000/altivec.h: Delete.
24860 * config/rs6000/altivec-defs.h: Add.
24862 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24864 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24867 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24868 less than or equal to eight bytes.
24870 * vax.md (andsi3): Remove constraints and change SET destination
24871 operand type to nonimmediate_operand.
24872 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24873 when it is a CONST_INT.
24875 2002-01-15 Jason Merrill <jason@redhat.com>
24877 * c-common.def (FILE_STMT): New code.
24878 * c-common.c (statement_code_p): It's a statement.
24879 * c-common.h (stmt_tree_s): Add x_last_filename.
24880 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24881 (last_expr_filename): New macro.
24882 * c-semantics.c (begin_stmt_tree): Initialize it.
24883 (add_stmt): If the filename changed, also insert a
24885 (expand_stmt): Handle seeing one.
24887 2002-01-15 Eric Christopher <echristo@redhat.com>
24889 * flow.c (propagate_one_insn): Add error message and print out
24890 insn for debugging.
24892 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24894 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24895 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24896 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24897 TRAMPOLINE_ALIGNMENT.
24898 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24900 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24901 PCC_BITFIELD_TYPE_MATTERS.
24902 * config/interix.h (STDC_VALUE): Remove. Use
24903 STDC_0_IN_SYSTEM_HEADERS.
24904 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24905 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24906 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24908 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24910 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24911 not work on this platform currently.
24913 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24915 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24916 readonly_warning in _().
24918 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24920 * gcc.c (delete_if_ordinary): Backout previous change.
24922 2002-01-15 Kazu Hirata <kazu@hxi.com>
24924 * config/h8300/h8300.c (print_operand): Remove support for
24925 unused operand characters.
24927 * read-rtl.c: Fix formatting.
24928 * real.c: Likewise.
24929 * recog.c: Likewise.
24930 * regclass.c: Likewise.
24931 * regmove.c: Likewise.
24932 * reg-stack.c: Likewise.
24933 * reload1.c: Likewise.
24934 * rtlanal.c: Likewise.
24936 2002-01-15 Kazu Hirata <kazu@hxi.com>
24938 * config/i386/i386.c: Fix formatting.
24940 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24942 * c-typeck.c (process_init_element): Don't save_expr
24943 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24945 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24947 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24948 emit optional traceback table if optimize_size or TARGET_ELF.
24949 * config/rs6000/rs6000.md (prefetch): New.
24951 2002-01-15 Andreas Jaeger <aj@suse.de>
24953 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24955 2002-01-15 Kazu Hirata <kazu@hxi.com>
24957 * mips-tfile.c: Fix formatting.
24959 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24961 * unroll.c (final_reg_note_copy): Fix previous commit.
24963 2002-01-14 Kazu Hirata <kazu@hxi.com>
24965 * config/h8300/h8300-protos.h: Remove the prototype for
24967 * config/h8300/h8300.c (eq_operator): Remove.
24969 2002-01-14 Richard Henderson <rth@redhat.com>
24971 * config/i386/i386.md (prefetch): Tidy.
24972 (prefetch_3dnow): Fix locality operand.
24974 2002-01-14 Richard Henderson <rth@redhat.com>
24976 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24977 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24979 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24981 * reload1.c (reload_combine): Pass reg_sum replacement through
24982 copy_rtx in loop performing multiple changes.
24984 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24986 * except.c (remove_unreachable_regions): New.
24987 (free_eh_status): Clear exception_handler_labels.
24988 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24989 (find_exception_handler_labels): Don't add the same label more than
24991 (remove_exception_handler_label): Don't die if
24992 find_exception_handler_labels hasn't been called for the current
24995 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24997 * toplev.c (rest_of_compilation): Rebuild jump labels after
25000 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25002 * doc/extend.texi: Move documentation of X86 built-in functions
25004 * doc/invoke.texi: From here.
25005 * doc/sourcebuild.texi: Document location of documentation for
25006 machine built-in functions.
25008 2002-01-13 Christopher Faylor <cgf@redhat.com>
25010 * cppfiles.c (TEST_THRESHOLD): New macro.
25011 (SHOULD_MMAP): Ditto.
25012 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25015 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25017 * unroll.c (final_reg_note_copy): Properly handle
25019 (unroll_loops): Fix LOOP_CONDITION heuristics.
25021 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25023 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25024 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25026 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25028 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25031 2002-01-14 Tom Rix <trix@redhat.com>
25033 * config/rs6000/rs6000.md: Fix typo with sradi.
25035 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25037 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25038 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25039 (clrstrdi, clrstrsi): Adapt callers.
25041 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25043 (movti splitter): Never use register 0 as base register.
25045 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25047 * combine.c (simplify_shift_const): Always generate new rtx
25048 for shift expression instead of reusing given expression.
25050 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25052 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25053 alpha_legitimize_address unless mode is Pmode.
25055 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25057 * doc/md.texi (Modifiers): Document the '*' constraint for the
25060 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25061 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25064 2002-01-13 Richard Henderson <rth@redhat.com>
25066 * reload.c (find_reloads): Use a hard reg destination as reload reg
25067 for an input reload of the source.
25069 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25071 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25074 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25076 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25077 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25079 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25081 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25083 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25085 2002-01-12 Tom Rix <trix@redhat.com>
25087 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25090 2002-01-12 Richard Henderson <rth@redhat.com>
25092 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25094 * doc/invoke.texi: Update Alpha options.
25096 * doc/invoke.texi: Update i386 built-in function lists.
25098 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25100 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25101 referencing outside.
25103 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25105 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25106 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25107 offsets, and change line folding.
25108 * optabs.c (expand_binop): Remove warnings.
25109 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25111 2002-01-12 Graham Stott <grahams@redhat.com>
25113 * attribs.c (handle_deprecated_attribute): constify WHAT.
25114 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25115 dangling else warning and constify WHAT.
25116 * except.h (struct function, struct inline_remap): Move
25117 struct tag forward defs before all prototypes.
25118 (duplicate_eh_regions): Whitespace.
25120 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25122 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25123 MODE_BASE_REG_CLASS.
25124 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25126 2002-01-12 Richard Henderson <rth@redhat.com>
25128 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25129 (ix86_expand_vector_move): New.
25130 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25131 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25132 Remove old prefetch builtins. Special case the logicals removed above.
25133 (ix86_expand_builtin): Likewise.
25134 (safe_vector_operand): Use V4SFmode, not TImode.
25135 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25136 (ix86_expand_timode_binop_builtin): New.
25137 * config/i386/i386-protos.h: Update.
25138 * config/i386/i386.h (enum ix86_builtins): Update.
25139 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25140 Use ix86_expand_vector_move in vector move expanders.
25141 (movti_internal, movti_rex64): Add xorps alternative.
25142 (sse_clrv4sf): Rename and adjust from sse_clrti.
25143 (prefetch): Don't work so hard.
25144 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25145 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25146 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25148 2002-01-11 Richard Henderson <rth@redhat.com>
25150 * config/i386/mmintrin.h: New file.
25151 * config/i386/xmmintrin.h: New file.
25152 * config.gcc (i?86-*-*): Add extra_headers.
25153 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25155 (simplify_binary_operation): Handle saturating arithmetic codes.
25156 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25157 not the lowpart subreg.
25158 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25160 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25162 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25164 * conflict.c (conflict_graph_compute): Free regsets when finished.
25165 * ssa.c (compute_coalesced_reg_partition): Likewise.
25167 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25169 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25170 every where we allocate a register.
25172 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25174 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25175 * lcm.c (compute_earliest, compute_farthest): Likewise.
25177 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25179 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25181 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25183 * doc/rtl.texi (Insns): Fix 2 typos.
25185 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25187 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25188 options. Use @table @gcctabopt for MMIX options. Add index
25189 entries for MMIX options. Start new paragraph with first
25190 heading of the machine-dependent options.
25192 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25195 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25196 * combine.c (force_to_mode): Same.
25197 * reload1.c (clear_reload_reg_in_use): Same.
25199 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25201 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25204 2002-01-11 Andreas Jaeger <aj@suse.de>,
25205 Brad Lucier <lucier@math.purdue.edu>
25207 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25210 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25212 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25213 Protect with IN_LIBGCC.
25214 (LINK_EH_SPEC): Add required trailing space.
25216 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25218 * c-tree.h: Move function declarations so that they are listed
25219 under the filename which contains them.
25220 (check_identifier, finish_decl_top_level,
25221 lookup_name_current_level_global, shadow_record_fields): Remove.
25223 2002-01-11 Andreas Jaeger <aj@suse.de>
25225 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25228 2002-01-10 Richard Henderson <rth@redhat.com>
25230 * config/alpha/alpha.c (print_operand): Add 'J'.
25231 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25232 new operand with the sequence number for the lituse. When splitting
25233 the insns, use gen_movdi_er_high_g and generate a sequence number.
25234 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25236 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25238 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25239 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25241 (altivec_expand_builtin): Same.
25242 (altivec_expand_stv_builtin): New.
25244 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25246 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25247 ("altivec_lvehx"): New.
25248 ("altivec_lvewx"): New.
25249 ("altivec_lvxl"): New.
25250 ("altivec_lvx"): New.
25251 ("altivec_stvx"): New.
25252 ("altivec_stvebx"): New.
25253 ("altivec_stvehx"): New.
25254 ("altivec_stvewx"): New.
25255 ("altivec_stvxl"): New.
25257 2002-01-10 Richard Henderson <rth@redhat.com>
25259 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25260 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25261 care not to delete instructions twice.
25263 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25265 * toplev.c: Don't declare environ (it's not used anywhere).
25266 * configure.in: Don't check for declaration of environ.
25267 * config/i386/xm-mingw32.h: Don't #define environ.
25268 * config.in, configure: Regenerate.
25270 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25272 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25273 * configure: Regenerate.
25275 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25276 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25277 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25279 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25280 LIMITS_H_TEST here, not in m68k/x-next.
25281 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25282 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25284 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25285 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25286 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25288 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25289 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25290 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25291 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25292 replacement of quadlib.asm with quadlib.c.
25294 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25295 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25296 config/rs6000/xm-beos.h: Delete file.
25298 * config.gcc: Update to match above changes.
25300 2002-01-10 Kazu Hirata <kazu@hxi.com>
25302 * config/h8300/h8300.h: Fix comment typos.
25303 * config/h8300/h8300.md: Likewise.
25304 * config/h8300/lib1funcs.asm: Likewise.
25306 2002-01-10 Dale Johannesen <dalej@apple.com>
25308 PR optimization/5269
25309 * unroll.c (precondition_loop_p): Make *increment be the correct
25310 sign when n_iterations known, to avoid confusing caller.
25312 2002-01-10 Kazu Hirata <kazu@hxi.com>
25314 * doc/extend.texi (deprecated): Fix a typo.
25316 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25318 * basic-block.h (update_br_prob_note): Declare.
25319 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25320 (try_forward_edges): Care negative frequencies and update note.
25321 (outgoing_edges_match): Tweek conditional merging heuristics.
25322 (try_crossjump_to_edge): use update_br_prob_note.
25323 * cfglayout.c (fixup_reorder_chain): Likewise.
25324 * cfrtl.c (update_br_prob_note): New.
25325 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25327 * i386.c (ix86_decompose_address): Return -1 if address contains
25329 (legitimate_address_p): Require ix86_decompose_address to return 1.
25331 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25332 (cprop_insn): Likewise.
25334 2002-01-10 Kazu Hirata <kazu@hxi.com>
25336 * toplev.c: Fix formatting.
25337 * tree.c: Likewise.
25338 * tree-dump.c: Likewise.
25339 * unroll.c: Likewise.
25340 * unwind-dw2.c: Likewise.
25341 * unwind-dw2-fde.c: Likewise.
25342 * unwind-dw2-fde-glibc.c: Likewise.
25343 * unwind-sjlj.c: Likewise.
25345 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25347 * doc/invoke.texi: Document PDP-11 options.
25349 2002-01-10 Kazu Hirata <kazu@hxi.com>
25351 * config/h8300/h8300.h: Fix formatting.
25353 2002-01-10 Ira Ruben <ira@apple.com>
25355 Add __attribute__ ((deprecated)).
25356 * extend.texi: Document __attribute__ ((deprecated)).
25357 * invoke.texi: Document -Wno-deprecated-declarations.
25358 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25359 * testsuite/gcc.dg/deprecated.c: New C test.
25360 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25361 (c_common_attribute_table): Add "deprecated" entry.
25362 (handle_deprecated_attribute): New function.
25363 * c-decl.c (deprecated_states): New enum.
25364 deprecated_state: State of "deprecated" handling.
25365 (start_decl): Set deprecated_state based on attributes.
25366 (grokdeclarator): Test for deprecated uses, propagate attribute.
25367 * c-typeck.c (build_component_ref): Test for deprecated fields.
25368 (build_external_ref): Test for deprecated primaries.
25369 * diagnostic.c (warn_deprecated_use) New function to issue
25370 warnings about __attribute__ ((depricated)) references.
25371 * flags.h (warn_deprecated_decl): Extern declared for
25372 -W[no-]deprecated-declarations option.
25373 * print-tree.c (print_node): Show deprecated flag status.
25374 * toplev.c (warn_deprecated_decl): Defined.
25375 (W_options): Added "deprecated-declaration".
25376 * toplev.h (warn_deprecated_use): Extern declared.
25377 * tree.h (struct tree_common): Define deprecated_flag.
25378 (TREE_DEPRECATED): New macro to access flag.
25379 * cp/call.c (build_call): Test for deprecated calls.
25380 * cp/class.c (add_implicitly_declared_members): Set global
25381 flag to tell grokdeclarator to not issue deprecated warnings.
25382 * cp/cp-tree.h: Add extern for adding_implicit_members.
25383 * cp/decl.c (deprecated_states): New enum.
25384 (start_decl): Set deprecated_state based on attributes.
25385 (grokdeclarator): Test for deprecated uses, propagate attribute.
25386 * cp/lex.c (do_identifier): Test for deprecated primaries.
25387 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25389 2002-01-10 Ira Ruben <ira@apple.com>
25391 Fix to assign attributes to inline member functions.
25392 * cp/decl.c (start_method): Handle attrlist.
25394 2002-01-10 Kazu Hirata <kazu@hxi.com>
25396 * combine.c (expand_field_assignment): Use subreg_lsb().
25398 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25400 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25401 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25402 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25403 Recurse for any operand of AND as long as constant is non-zero.
25405 2002-01-10 Kazu Hirata <kazu@hxi.com>
25407 * config/h8300/h8300.md: Remove constraints from expanders.
25409 2002-01-10 Kazu Hirata <kazu@hxi.com>
25411 * varasm.c: Fix formatting.
25412 * varray.c: Likewise.
25413 * vmsdbgout.c: Likewise.
25414 * xcoffout.c: Likewise.
25416 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25418 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25419 update edge probabilities to match.
25421 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25423 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25425 * doc/languages.texi, doc/sourcebuild.texi: New files.
25426 * doc/configfiles.texi: Make a subsubsection. Update.
25427 * doc/configterms.texi: Add @node. Remove warning that this isn't
25428 instructions for building GCC.
25429 * doc/makefile.texi: Make a subsection.
25430 * doc/gccint.texi: Update.
25432 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25434 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25436 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25438 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25440 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25442 * optabs.c (expand_fix): Look for wider integer modes first.
25444 * i386.md (mov?f): Avoid the fake const double trick for medium
25446 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25447 (fop_df_4): Disable for SSE compilation.
25449 2002-01-10 Graham Stott <grahams@redhat.com>
25451 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25452 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25454 2002-01-10 Richard Henderson <rth@redhat.com>
25456 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25458 2002-01-10 Richard Henderson <rth@redhat.com>
25460 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25461 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25463 2002-01-10 Kazu Hirata <kazu@hxi.com>
25465 * combine.c (can_combine_p): Fix a comment typo.
25467 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25469 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25470 empty list correctly. Change loop index $t to $f for
25471 consistency with rest of Makefile.
25473 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25475 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25476 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25478 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25479 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25480 (altivec_init_builtins): Same.
25481 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25482 (altivec_expand_binop_builtin): Same.
25483 (altivec_expand_ternop_builtin): Same.
25486 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25487 ("altivec_vctuxs"): Fix typo.
25488 ("altivec_vnmsubfp"): Same.
25489 ("altivec_dssall"): New.
25490 ("altivec_mfvscr"): New.
25491 ("altivec_dss"): New.
25492 ("altivec_lvsl"): New.
25493 ("altivec_lvsr"): New.
25494 ("altivec_dstt"): New.
25495 ("altivec_dstst"): New.
25496 ("altivec_dststt"): New.
25497 ("altivec_dst"): New.
25499 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25500 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25502 2002-01-09 Richard Henderson <rth@redhat.com>
25504 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25506 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25508 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25510 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25512 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25514 2002-01-09 Kazu Hirata <kazu@hxi.com>
25516 * read-rtl.c: Fix formatting.
25517 * real.c: Likewise.
25518 * regclass.c: Likewise.
25519 * regrename.c: Likewise.
25520 * reg-stack.c: Likewise.
25521 * reload1.c: Likewise.
25522 * reload.c: Likewise.
25525 2002-01-09 Kazu Hirata <kazu@hxi.com>
25527 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25528 to extract items in the expr_list chain.
25530 2002-01-09 Richard Henderson <rth@redhat.com>
25532 * config/vax/vax.c (vax_rtx_cost): Never abort.
25534 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25536 2002-01-09 Jan Hubicka <jh@suse.cz>
25538 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25540 2002-01-09 Richard Henderson <rth@redhat.com>
25542 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25543 Unify code from various alternatives.
25545 2002-01-09 Richard Henderson <rth@redhat.com>
25547 * regrename.c (copy_value): Ignore the copy if the source register
25548 is present in the value chain with a narrower mode.
25550 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25552 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25553 for the c4x target. Also improve layout.
25555 2002-01-09 Richard Henderson <rth@redhat.com>
25557 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25558 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25559 to match insn patterns.
25561 2002-01-09 Richard Henderson <rth@redhat.com>
25563 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25564 (copyprop_hardreg_forward_1): Likewise.
25566 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25568 * pa.md (decrement_and_branch_until_zero): Change predicate for
25569 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25571 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25573 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25574 gets undefined. For Darwin.
25576 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25578 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25580 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25582 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25584 2002-01-08 Richard Henderson <rth@redhat.com>
25586 * regrename.c (copy_value): Ignore overlapping copies.
25588 2002-01-08 Richard Henderson <rth@redhat.com>
25590 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25591 as needed to avoid shared structure.
25593 2002-01-08 Kazu Hirata <kazu@hxi.com>
25595 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25598 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25600 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25601 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25602 documentation of obsolete macros.
25603 * system.h: Poison these macros.
25604 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25605 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25606 config/c4x/c4x.h, config/clipper/clipper.h,
25607 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25608 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25609 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25610 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25611 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25612 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25613 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25614 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25615 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25616 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25617 config/sparc/sparc.h, config/stormy16/stormy16.h,
25618 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25619 definitions and commented out definitions of obsolete macros.
25620 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25621 of MAX_INT_TYPE_SIZE.
25623 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25625 * config/s390/s390.c (s390_preferred_reload_class): Never
25626 return ADDR_REGS if it isn't a subset of the given class.
25627 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25628 FP_REGS, but all superclasses as well.
25630 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25632 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25633 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25634 must not be a const_int.
25636 2002-01-08 Richard Henderson <rth@redhat.com>
25638 * Makefile.in (toplev.o): Depend on options.h.
25639 (gcc.o): Depend on specs.h.
25641 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25643 * expr.c (store_expr): Convert VOIDmode constants back to target's
25646 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25648 * doc/invoke.texi: Markup gcc as @command. Refer to
25649 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25650 of http://gcc.gnu.org/thanks.html.
25652 2002-01-08 Dale Johannesen <dalej@apple.com>
25654 * config/rs6000/rs6000.md: Add missing int register
25655 target case to movdf_low.
25657 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25659 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25660 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25661 (cppinit.o): Depend on except.h.
25662 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25663 s-specs): New rules.
25665 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25666 Don't create specs.h/options.h/gencheck.h here. Remove
25667 unnecessary variable settings from last argument of AC_OUTPUT.
25668 * config.in, configure: Regenerate.
25669 * intl.c: Hardcode package name as "gcc".
25671 * cppinit.c: Include except.h.
25672 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25674 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25675 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25676 (!)USING_SJLJ_EXCEPTIONS.
25677 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25679 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25681 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25682 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25683 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25684 documentation of obsolete macros.
25685 * system.h: Poison these macros.
25686 * config/d30v/d30v.h, config/ns32k/encore.h,
25687 config/stormy16/stormy16.h: Remove definitions and commented out
25688 definitions of obsolete macros.
25690 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25692 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25693 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25696 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25698 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25699 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25700 to insn adjusting stack/frame pointer.
25701 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25702 accept operands that cause the insn to be non-splittable.
25704 2002-01-08 Graham Stott <grahams@redhat.com>
25706 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25707 (C_TYPE_FIELDS_VOLATILE): Likewise.
25708 (C_TYPE_BEING_DEFINED): Likewise.
25709 (C_IS_RESERVED_WORD): Likewise.
25710 (C_TYPE_VARIABLE_SIZE): Likewise.
25711 (C_DECL_VARIABLE_SIZE): Likewise.
25712 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25713 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25714 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25716 (C_DECL_ANTICIPATED): Likewise.
25717 (c_build_type_variant): Add parenthesis.
25719 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25721 * gcc.c (option_map): Remove --version.
25722 (process_command): Handle -fversion following the GNU Coding
25723 Standards. Partially addresses PR other/704.
25725 2002-01-08 Graham Stott <grahams@redhat.com>
25727 * combine.c (combine_instructions): Fix typo.
25729 2002-01-08 Graham Stott <grahams@redhat.com>
25731 * debug.h: Use "tree" and "rtx" throughout.
25733 * debug.c: Likewise.
25735 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25737 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25738 constant pool, use the pool's version of the symbol instead.
25740 2002-01-07 Richard Henderson <rth@redhat.com>
25742 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25743 the original register was copied in a mode with a fewer number of
25744 hard registers than the desired mode.
25745 (copyprop_hardreg_forward_1): Likewise.
25746 (debug_value_data): Fix loop test.
25747 * toplev.c (parse_options_and_default_flags): Reenable
25748 -fcprop-registers at -O1.
25750 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25752 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25753 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25755 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25758 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25760 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25762 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25763 (pa_output_function_prologue): Output local label at the beginning of
25764 the prologue when profiling.
25765 (hppa_profile_hook): Use the local label rather than the function label.
25766 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25768 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25770 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25771 (altivec_expand_unop_builtin): Fix thinko.
25772 (altivec_expand_binop_builtin): Same.
25773 (altivec_expand_ternop_builtin): Same.
25774 (altivec_expand_builtin): Same.
25776 2002-01-07 Richard Henderson <rth@redhat.com>
25778 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25780 2002-01-07 Jason Merrill <jason@redhat.com>
25782 * unwind-dw2.c (execute_cfa_program): Use < again.
25784 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25786 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25788 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25790 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25791 Don't allow -1 - x -> ~x simplifications in the first pass.
25793 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25795 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25797 (altivec_expand_binop_builtin): Same.
25798 (altivec_expand_unop_builtin): Same.
25799 (print_operand): Fix typo.
25800 (bdesc_1arg): Add vupk* variants.
25802 * rs6000.h (rs6000_builtins): Add vupk* enums.
25804 * rs6000.md: Add altivec_vupk* variants.
25806 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25808 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25809 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25810 and last update dates.
25812 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25814 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25816 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25818 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25819 * config/avr/avr.h (CPP_SPEC): Likewise.
25820 (LINK_SPEC): Likewise.
25821 (CRT_BINUTILS_SPECS): Likewise.
25822 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25823 * doc/invoke.texi (AVR Options): Document them.
25825 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25827 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25830 2002-01-07 Graham Stott <grahams@redhat.com>
25832 * config/i386/i386.h: Update copyright date.
25833 (HALF_PIC_PTR): Add parenthesis.
25834 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25835 (CONSTANT_ALIGNMENT): Add parenthesis.
25836 (DATA_ALIGNMENT): Likewise.
25837 (LOCAL_ALIGNMENT): Likewise.
25838 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25839 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25840 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25841 (HARD_REGNO_NREGS): Add paranethesis.
25842 (VALID_SSE_REG_MODE): Whitespace.
25843 (VALID_MMX_REG_MODE): Whitespace.
25844 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25845 (ix86_hard_regno_mode_ok): Add parenthesis.
25846 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25847 (RETURN_IN_MEMORY): Whitespace.
25848 (N_REG_CLASSES): Add parenthesis.
25849 (INTEGER_CLASS_P): Add parenthesis and wrap.
25850 (FLOAT_CLASS_P): Likewise.
25851 (SSE_CLASS_P): Likewise.
25852 (MMX_CLASS_P): Likewise.
25853 (MAYBE_INTEGER_CLASS_P): Likewise.
25854 (MAYBE_FLOAT_CLASS_P): Likewise.
25855 (MAYBE_SSE_CLASS_P): Likewise.
25856 (MAYBE_MMX_CLASS_P): Likewise.
25857 (Q_CLASS_P): Likewise.
25858 (GENERAL_REGNO_P): Uppercase macro parameter.
25859 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25860 (FP_REGNO_P): Likewise.
25861 (ANY_FP_REGNO_P): Uppercase macro parameter.
25862 (SSE_REGNO_P): Likewise.
25863 (SSE_REGNO): Likewise.
25864 (SSE_REG_P): Likewise.
25865 (SSE_FLOAT_MODE_P): Likewise.
25866 (MMX_REGNO_P): Likewise.
25867 (MMX_REG_P):Likewise.
25868 (STACK_REG_P): Likewise.
25869 (NON_STACK_REG_P): Likewise.
25870 (STACK_TOP_P): Likewise.
25871 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25872 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25873 (SECONDARY_MEMORY_NEEDED): Likewise.
25874 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25875 (MD_ASM_CLOBBERS): Whitespace and wrap.
25876 (MUST_PASS_IN_STACK): Whitespace and wrap.
25877 (RETURN_POPS_ARGS): Add parenthesis.
25878 (INIT_CUMULATIVE_ARGS): Likewise.
25879 (FUNCTION_ARG): Likewise.
25880 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25881 (SETUP_INCOMING_VARARGS): Likewise.
25882 (BUILD_VA_LIST_TYPE): Add parenthesis.
25883 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25885 (EXPAND_BUILTIN_VA_ARG): Likewise.
25886 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25887 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25888 (INITIAL_ELIMINATION_OFFSET): Likewise.
25889 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25890 (REGNO_OK_FOR_BASE_P): Likewise.
25891 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25892 (REGNO_OK_FOR_DIREG_P): Likewise.
25893 (REG_OK_FOR_INDEX_P): Whitespace.
25894 (REG_OK_FOR_BASE_P): Whitespace.
25895 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25897 (FIND_BASE_TERM): Fix typo.
25898 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25899 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25900 (SYMBOLIC_CONST; Whitespace.
25901 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25902 (ENCODE_SECTION_INFO): Whitespace.
25903 (FINALIZE_PIC): Remove do { ... } while (0).
25904 (PROMOTE_MODE): Wrap in do { ... } while (0).
25905 (CONST_COSTS): Whitespace.
25906 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25907 (REGISTER_MOVE_COST): Add parenthesis.
25908 (MEMORY_MOVE_COST): Likewise.
25909 (EXTRA_CC_MODES): Whitespace.
25910 (SELECT_CC_MODE): Add parenthesis and whitespace.
25911 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25912 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25913 (ASM_OUTPUT_LABEL): Add paramethesis.
25914 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25915 (ASM_OUTPUT_REG_POP): Likewise.
25916 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25917 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25919 * config/i386/i386.c: Update copyright.
25920 (CHECK_STACK_LIMIT): Add parenthesis.
25921 (AT_BP): Uppercase macro parameter.
25922 (x86_64_int_parameter_registers): Constify.
25923 (x86_64_int_return_registers): Likewise.
25924 (ix86_compare_op0): Use rtx.
25925 (construct_container): Constify INTREG parameter.
25926 (function_arg): Use rtx.
25928 * diagnostic.h: Update copyright date.
25929 (output_buffer_state): Add parenthesis.
25930 (output_buffer_format_args): Likewise.
25932 * combine.c (combine_instructions): Replace XEXP (links, 0)
25935 2002-01-06 H.J. Lu <hjl@gnu.org>
25937 * cfgcleanup.c (thread_jump): Fix 2 typos.
25939 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25941 * config.gcc: Add support for --enable-altivec.
25943 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25945 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25947 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25949 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25950 __objc_class_name_*.
25952 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25954 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25956 2002-01-06 Richard Henderson <rth@redhat.com>
25958 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25959 nop them out. Increment label reference count for REG_LABEL.
25960 (fill_slots_from_thread): Frob label reference count around
25961 delete_related_insns.
25963 2002-01-05 Richard Henderson <rth@redhat.com>
25965 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25968 2002-01-05 Richard Henderson <rth@redhat.com>
25970 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25971 * integrate.c (output_inline_function): Likewise.
25972 * toplev.c (rest_of_compilation): Do it here instead. Move call
25973 to remove_unnecessary_notes after emitting abstract instance.
25974 Force an emitted nested function to have its parent emited as well.
25975 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25977 (rtl_for_decl_location): Do not look at reload data structures
25978 before reload has run.
25980 2002-01-05 Kazu Hirata <kazu@hxi.com>
25982 * cse.c: Fix formatting.
25983 * dwarf2asm.c: Likewise.
25984 * dwarf2out.c: Likewise.
25985 * explow.c: Likewise.
25986 * expmed.c: Likewise.
25987 * function.c: Likewise.
25988 * gcov.c: Likewise.
25989 * gencheck.c: Likewise.
25990 * genrecog.c: Likewise.
25991 * ggc-common.c: Likewise.
25992 * ggc-page.c: Likewise.
25993 * global.c: Likewise.
25995 2002-01-05 Kazu Hirata <kazu@hxi.com>
25997 * combine.c: Fix formatting.
25999 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26002 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26004 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26006 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26007 as 1 for __powerpc64__ as well.
26009 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26011 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26014 2002-01-05 Daniel Berlin <dan@dberlin.org>
26016 * lcm.c: Revert change, due to performance regression it causes on
26017 SPEC because it's slightly more conservative (sigh, I hate
26020 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26022 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26024 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26026 * doc/cppinternals.texi: Update.
26028 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26030 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26031 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26033 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26034 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26035 kludge for pre-october-14th mmix versions to handle new-found bug
26036 with PUSHJ/PUSHGO and the register stack.
26037 * config/mmix/mmix.h (struct machine_function): Rename member
26038 has_call_value_without_parameters to has_call_without_parameters.
26039 All referers changed.
26040 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26041 TARGET_MASK_BRANCH_PREDICT): New macros.
26042 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26043 -mno-reg-stack-fill-bug-workaround.
26044 * config/mmix/mmix.md ("call"): Set struct machine member
26045 has_call_without_parameters.
26047 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26049 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26051 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26053 * cfgcleanup.c: Include tm_p.h
26054 (mark_effect): Fix handling of hard register; fix handling of SET
26056 2002-01-04 Kazu Hirata <kazu@hxi.com>
26058 * config/h8300/h8300.md (anonymous patterns): Check that
26059 operands are registers before using REGNO on them.
26061 2002-01-03 Roland McGrath <roland@frob.com>
26063 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26065 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26067 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26068 * c-common.h (genrtl_expr_stmt_value): Likewise.
26069 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26070 (expand_expr_stmt_value): Add maybe_last argument.
26071 Don't warn about statement with no effect if it is the last statement
26072 in expression statement.
26073 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26074 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26075 expand_expr_stmt_value.
26076 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26077 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26078 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26079 as maybe_last to expand_expr_stmt_value.
26081 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26083 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26084 be passed in, do not build it.
26085 (c_begin_if_stmt): New function.
26086 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26087 * c-common.h (c_expand_start_cond): Update prototype.
26088 (c_begin_if_stmt): Prototype new function.
26089 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26090 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26091 c_begin_while_stmt and c_finish_while_stmt_cond.
26093 2002-01-04 William Cohen <wcohen@redhat.com>
26095 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26096 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26097 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26098 * config/pa/som.h (ASM_FILE_START): Likewise.
26100 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26102 * lcm.c: Include df.h.
26103 Add available_transfer_function prototype.
26104 (compute_available): Rework to use iterative dataflow framework.
26105 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26106 with bb_info in df.h
26107 (available_transfer_function): New function.
26109 * Makefile.in (lcm.o): add df.h to dependencies.
26111 2002-01-04 Richard Henderson <rth@redhat.com>
26113 * config/alpha/alpha.c (some_operand): Accept HIGH.
26114 (input_operand): Likewise; accept simple references to globals.
26115 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26116 (alpha_const_double_ok_for_letter_p): Likewise.
26117 (alpha_extra_constraint): Likewise.
26118 (alpha_preferred_reload_class): Likewise. Do not force
26119 symbolic constants to memory.
26120 (alpha_legitimate_address_p): Accept simple references
26121 to small_symbolic_operand.
26122 (alpha_legitimize_address): New arg scratch. Be prepared to be
26123 called when no_new_pseudos. Emit simple symbolic references.
26124 Split integers into low, high, and rest.
26125 (alpha_expand_mov): Use alpha_legitimize_address.
26126 (some_small_symbolic_mem_operand): New.
26127 (split_small_symbolic_mem_operand): New.
26128 * config/alpha/alpha-protos.h: Update.
26129 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26130 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26131 (EXTRA_CONSTRAINT): Likewise.
26132 (PREFERRED_RELOAD_CLASS): Likewise.
26133 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26134 (PREDICATE_CODES): Update.
26135 * config/alpha/alpha.md: New post-reload splitters to convert
26136 simplfied symbolic operands to the form that references $29.
26137 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26138 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26140 2002-01-03 Richard Henderson <rth@redhat.com>
26142 * local-alloc.c (function_invariant_p): Update commentary.
26144 2002-01-04 H.J. Lu <hjl@gnu.org>
26146 * toplev.c (rest_of_compilation): Fix a typo when calling
26149 2002-01-03 Kazu Hirata <kazu@hxi.com>
26151 * c-common.c: Fix formatting.
26152 * diagnostic.c: Likewise.
26153 * doloop.c: Likewise.
26154 * dwarf2out.c: Likewise.
26156 2002-01-03 Kazu Hirata <kazu@hxi.com>
26158 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26159 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26161 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26163 * cpperror.c: Update comments and copyright.
26164 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26165 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26167 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26169 * collect2.c (main): Use strcmp when testing for "-shared".
26171 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26173 * cppmacro.c: Don't include intl.h. Update comments.
26174 (new_number_token): Allocate enough buffer for 64-bit unsigned
26175 integers; update prototype.
26176 * cppmain.c: Update comments.
26178 2002-01-03 William Cohen <wcohen@redhat.com>
26180 * function.h (struct function): Add profile.
26181 (current_function_profile): New.
26182 doc/extend.texi: Update documentation.
26183 * final.c (final_start_function): Use current_function_profile
26184 instead of profile_flag.
26185 (profile_after_prologue): Likewise.
26186 * function.c (expand_function_start): Likewise.
26187 (expand_function_start): Likewise.
26188 * config/alpha/alpha.c (direct_call_operand):
26189 (alpha_does_function_need_gp): Likewise.
26190 (alpha_expand_prologue): Likewise.
26191 * config/arm/arm.c (arm_expand_prologue): Likewise.
26192 thumb_expand_prologue: Likewise.
26193 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26194 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26195 (fr30_expand_prologue): Likewise.
26196 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26197 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26198 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26199 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26200 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26201 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26202 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26203 (m32r_expand_prologue): Likewise.
26204 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26205 (m88k_expand_prologue): Likewise.
26206 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26207 * config/mips/mips.c (compute_frame_size): Likewise.
26208 (mips_expand_prologue): Likewise.
26209 (mips_can_use_return_insn): Likewise.
26210 * config/pa/elf.h (ASM_FILE_START): Likewise.
26211 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26212 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26213 * config/pa/som.h (ASM_FILE_START): Likewise.
26214 * config/romp/romp.c (romp_using_r14): Likewise.
26215 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26216 (rs6000_stack_info): Likewise.
26217 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26218 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26219 * config/v850/v850.c (compute_register_save_size): Likewise.
26221 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26223 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26224 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26226 2002-01-03 Turly O'Connor <turly@apple.com>
26228 * darwin.c (machopic_output_possible_stub_label): Don't generate
26229 stub routines for pseudo-stubs which we've just defined.
26231 2002-01-03 Kazu Hirata <kazu@hxi.com>
26233 * builtins.c: Fix formatting.
26234 * c-typeck.c: Likewise.
26235 * combine.c: Likewise.
26236 * expr.c: Likewise.
26237 * loop.c: Likewise.
26239 2002-01-03 Andreas Schwab <schwab@suse.de>
26241 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26242 and return true if _cpp_push_next_buffer pushed a new include
26244 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26245 _cpp_pop_file_buffer did not push a new file.
26246 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26248 2002-01-02 Eric Christopher <echristo@redhat.com>
26250 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26251 FIND_REG_INC_NOTE call. Update copyright.
26252 * loop.c (canonicalize_condition): Ditto.
26253 * reorg.c (delete_scheduled_jump): Ditto.
26255 2002-01-03 Kazu Hirata <kazu@hxi.com>
26257 * gcse.c: Fix formatting.
26259 2002-01-03 Graham Stott <grahams@redhat.com>
26261 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26262 forward defs for struct tags rtx_def, union_tree, rtvec_def
26263 also output corresponding typedefs for rtx, tree, and rtvec.
26265 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26266 rtvec_def along with corresponding typedefs for rtx, tree, and
26267 rtvec to config.h, hconfig.h, tconfig.h.
26269 2002-01-03 Graham Stott <grahams@redhat.com>
26271 * tree.h: Update copyright date.
26272 (IS_EXPR_CODE_CLASS): Add parenthesis.
26273 (TREE_SET_CODE): Add whitespace.
26274 (TREE_CHECK): Add parenthesis.
26275 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26276 (CST_OR_CONSTRUCTOR_CHECK):
26277 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26278 (TREE_SYMBOL_REFERENCED): Whitespace.
26279 (INT_CST_LT): Likewise.
26280 (INT_CST_LT_UNSIGNED): Likewise.
26281 (tree_real_cst): Unwrap comment.
26282 (tree_string): Likewise.
26283 (tree_complex): Likewise.
26284 (IDENTIFIER_POINTER): correct cast.
26285 (SAVE_EXPR_CONTEXT): Whitespace.
26286 (EXPR_WFL_FILENAME_NODE): Likewise.
26287 (EXPR_WFL_FILENAME): Remove parenthesis.
26288 (DECL_ORIGIN): Add parenthesis.
26289 (DECL_FROM_INLINE): Use NULL_TREE.
26290 (build_int_2): Whitespace.
26291 (build_type_variant): Add parenthesis.
26293 * gcc/jcf-parse.c: Update copyright date.
26294 (yyparse): Constify resource_filename.
26296 2002-01-03 Graham Stott <grahams@redhat.com>
26298 * rtl.h: Update copyright date.
26299 (RTL_CHECK1): Wrap long line.
26300 (RTL_CHECK2): Likewise.
26301 (RTL_CHECKC1): Wrap long line and whitespace.
26302 (RTL_CHECKC2): Likewise.
26303 (XWINT): Whitespace.
26309 (XBITMAP): Likewise.
26311 (XBBDEF): Likewise.
26313 (X0WINT): Likewise.
26315 (X0UINT): Likewise.
26319 (X0MODE): Likewise.
26320 (X0BITMAP): Likewise.
26321 (X0TREE): Likewise.
26322 (X0BBDEF): Likewise.
26323 (X0ADVFLAGS): Likewise.
26324 (X0CSELIB): Likewise.
26325 (X0MEMATTR): Likewise.
26326 (XCWINT): Likewise.
26328 (XCUINT): Likewise.
26332 (XCMODE): Likewise.
26333 (XCBITMAP): Likewise.
26334 (XCTREE): Likewise.
26335 (XCBBDEF): Likewise.
26336 (XCADVFLAGS): Likewise.
26337 (XCCSELIB): Likewise.
26338 (XC2EXP): Likewise.
26339 (INSN_UID): Likewise.
26340 (PREV_INSN): Likewise.
26341 (PATTERN): Likewise.
26342 (INSN_CODE): Likewise.
26343 (PUT_REG_NOTE_KIND): Likewise.
26344 (CODE_LABEL_NUMBER): Likewise.
26345 (NOTE_SOURCE_FILE): Likewise.
26346 (NOTE_BLOCK): Likewise.
26347 (NOTE_EH_HANDLER): Likewise.
26348 (NOTE_RANGE_INFO): Likewise.
26349 (NOTE_LIVE_INFO): Likewise.
26350 (NOTE_BASIC_BLOCK): Likewise.
26351 (NOTE_EXPECTED_VALUE): Likewise.
26352 (NOTE_LINE_NUMBER): Likewise.
26353 (LABEL_NAME): Likewise.
26354 (LABEL_NUSES): Likewise.
26355 (LABEL_ALTERNATE_NAME): Likewise.
26356 (ADDRESSOF_DECL): Likewise.
26357 (JUMP_LABEL): Likewise.
26358 (LABEL_NEXTREF): Likewise.
26360 (ORIGINAL_REGNO: Likewise.
26361 (HARD_REGISTER_NUM_P): Add parenthesis.
26362 (SUBREG_REG): Whitespace.
26363 (SUBREG_BYTE): Likewise.
26364 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26365 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26366 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26367 (ASM_OPERANDS_INPUT_VEC): Likewise.
26368 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26369 (ASM_OPERANDS_INPUT): Likewise.
26370 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26371 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26372 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26373 (ASM_OPERANDS_INPUT_MODE): Likewise.
26374 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26375 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26376 (MEM_SET_IN_STRUCT_P): Minor reformat.
26377 (TRAP_CONDITION): Whitespace.
26378 (TRAP_CODE): Likewise.
26379 (COND_EXEC_TEST): Likewise.
26380 (COND_EXEC_CODE): Likewise.
26381 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26382 (PHI_NODE_P): Add parenthesis.
26383 (plus_constant): Whitespace and add parenthesis.
26385 2002-01-03 Kazu Hirata <kazu@hxi.com>
26387 * config/avr/avr.c: Fix comment typos.
26388 * config/c4x/c4x.md: Likewise.
26389 * config/dsp16xx/dsp16xx.h: Likewise.
26390 * config/dsp16xx/dsp16xx.md: Likewise.
26391 * config/i386/i386.md: Likewise.
26392 * config/ia64/ia64.c: Likewise.
26393 * config/m32r/m32r.h: Likewise.
26394 * config/m68hc11/m68hc11.md: Likewise.
26395 * config/mmix/mmix.c: Likewise.
26396 * config/mn10200/mn10200.c: Likewise.
26397 * config/romp/romp.c: Likewise.
26398 * config/sh/sh.c: Likewise.
26399 * config/stormy16/stormy16.c: Likewise.
26400 * config/stormy16/stormy16.h: Likewise.
26401 * config/stormy16/stormy16.md: Likewise.
26403 2002-01-03 Graham Stott <grahams@redhat.com>
26405 * loop.h: Update copyright date.
26406 (LOOP_MOVABLES): Fix typo.
26407 (LOOP_REGS): Likewise.
26408 (LOOP_IVS): Likewise.
26410 2002-01-03 Graham Stott <grahams@redhat.com>
26412 * cppinit.c: Update copyright date.
26413 Don't include output.h
26414 * Makefile.in: Update copyright date.
26417 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26420 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26421 (-pthread) Add to RS/6000 options.
26423 2002-01-02 Kazu Hirata <kazu@hxi.com>
26425 * except.c: Fix comment typos.
26426 * loop.c: Likewise.
26427 * varasm.c: Likewise.
26428 * doc/tm.texi: Fix a typo.
26430 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26432 * c-typeck.c (output_init_element): Allow initializing static storage
26433 duration objects with compound literals.
26435 2002-01-02 Richard Henderson <rth@redhat.com>
26437 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26440 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26442 * gcc.c (default_compilers): Const-ify.
26443 * mips-tdump.c (stab_names): Likewise.
26444 * mips-tfile.c (map_coff_types, map_coff_storage,
26445 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26446 pseudo_ops_t, pseudo_ops): Likewise.
26447 * protoize.c (default_include): Likewise
26449 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26450 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26451 Add array size in declaration.
26452 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26453 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26454 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26455 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26456 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26457 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26458 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26459 emtens, make_nan): Const-ify.
26460 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26461 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26463 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26465 * config.gcc (ia64-*-*): Set extra_headers.
26466 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26467 * config/alpha/t-osf: Remove.
26468 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26470 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26472 * config/rs6000/t-aix43: Revert previous change.
26474 2002-01-02 Jason Merrill <jason@redhat.com>
26476 * c-decl.c (c_expand_body): Call outlining_inline_function when
26477 emitting an inline function out of line.
26479 2002-01-02 Richard Henderson <rth@redhat.com>
26481 * dwarf2out.c (limbo_die_node): Add created_for member.
26482 (new_die): New argument created_for. Update all callers.
26483 (mark_limbo_die_list): New.
26484 (dwarf2out_init): Register limbo_die_list as a root.
26485 (dwarf2out_finish): Force insert limbo dies into their function
26488 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26491 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26493 2002-01-02 Kazu Hirata <kazu@hxi.com>
26495 * config/h8300/fixunssfsi.c: Update copyright.
26498 * config/h8300/h8300.c: Update copyright.
26499 Eliminate warnings.
26501 2002-01-02 Kazu Hirata <kazu@hxi.com>
26503 * config/romp/romp.c: Fix comment formatting.
26504 * config/romp/romp.h: Likewise.
26505 * config/romp/romp.md: Likewise.
26506 * config/s390/s390.c: Likewise.
26507 * config/stormy16/stormy16.c: Likewise.
26508 * config/stormy16/stormy16.h: Likewise.
26510 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26512 * c-common.h (genrtl_expr_stmt_value): Declare.
26513 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26514 (genrtl_goto_stmt_value): ... this new function. Pass new
26515 argument down to expand_expr_stmt_value, taking
26516 TREE_ADDRESSABLE into account.
26517 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26518 STMT_EXPR as addressable, i.e., one whose result we want.
26519 * expr.c (expand_expr): Don't save expression statement value
26520 of labeled_blocks or loop_exprs.
26521 * stmt.c (expand_expr_stmt): Redirect to...
26522 (expand_expr_stmt_value): ... this new function. Use new
26523 argument to tell whether to save expression value.
26524 (expand_end_stmt_expr): Reset last_expr_type and
26525 last_expr_value if we don't have either.
26526 * tree-inline.c (declare_return_variable): Mark its use
26527 statement as addressable.
26528 * tree.h: Document new use of TREE_ADDRESSABLE.
26529 (expand_expr_stmt_value): Declare.
26531 2002-01-01 Tom Rix <trix@redhat.com>
26533 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26534 rs6000_emit_allocate_stack.
26536 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26538 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26539 ${srcdir}/ginclude/ to every entry in extra_headers.
26540 * configure: Regenerate.
26541 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26542 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26543 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26544 * ginclude/proto.h: Rename to config/convex/proto.h.
26546 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26548 * attribs.c (handle_vector_size_attribute): Use host_integerp
26549 and tree_int_cst; remove warnings.
26550 * caller-save.c (insert_restore): Add cast to get rid of warning.
26551 (insert_save): Likewise.
26552 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26553 * regmove.c (find_matches): Add temporary var to kill a warning.
26555 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26557 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26558 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26559 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26560 (vms-dwarf2eh.o): Add Makefile rule.
26561 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26562 * config/alpha/vms-dwarf2eh.asm: New file.
26564 * gcc.c (delete_if_ordinary): Delete all versions.
26566 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26568 * config/mmix/mmix.md: Update FIXME to not mention
26570 (MMIX_rJ_REGNUM): New define_constants constant.
26571 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26572 "*movdicc_real"): Adjust contraints formatting.
26573 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26574 for branch prediction.
26575 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26577 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26578 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26579 number. Delete related FIXMEs.
26580 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26581 from number to MMIX_rJ_REGNUM.
26582 (TARGET_MASK_BRANCH_PREDICT): New.
26583 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26584 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26585 value. Add -mbranch-predict and -mno-branch-predict.
26586 (TARGET_VERSION): Drop date.
26587 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26588 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26589 for finding out global symbols.
26590 (mmix_asm_output_labelref): Revert condition for global symbol.
26591 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26592 (mmix_print_operand_punct_valid_p): A '+' is valid.
26594 See ChangeLog.6 for earlier changes.