1 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5 (get_shift_alg): Corresponding changes.
7 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11 2002-08-29 Richard Henderson <rth@redhat.com>
13 * expr.h (enum block_op_methods): New.
14 (emit_block_move): Update prototype.
15 * expr.c (block_move_libcall_safe_for_call_parm): New.
16 (emit_block_move_via_loop): New.
17 (emit_block_move): Use them. New argument METHOD.
18 (emit_push_insn): Always respect the given alignment.
19 (expand_assignment): Update call to emit_block_move.
20 (store_expr, store_field, expand_expr): Likewise.
21 * builtins.c (expand_builtin_apply): Likewise.
22 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
23 * function.c (expand_function_end): Likewise.
24 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
25 * config/sparc/sparc.c (sparc_va_arg): Likewise.
26 * calls.c (expand_call, emit_library_call_value_1): Likewise.
27 (save_fixed_argument_area): Use emit_block_move with
28 BLOCK_OP_CALL_PARM instead of move_by_pieces.
29 (restore_fixed_argument_area): Likewise.
30 (store_one_arg): Fix alignment parameter to emit_push_insn.
32 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
34 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
36 2002-08-29 Catherine Moore <clm@redhat.com>
38 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
39 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
40 (PREDICATE_CODES): Include new predicates.
41 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
42 (TARGET_SWITCHES): Add strict-align.
43 (TARGET_STRICT_ALIGN): New.
44 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
45 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
47 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
49 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
50 L_callt_save_r2_r31, L_return_r2_r31,
51 L_save_all_interrupt): Change addi to add.
52 (L_save_interrupt, L_return_interrupt): Rework.
53 (__return_r31): Correct .size directive.
54 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
55 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
57 * config/v850/v850.c (expand_prologue): Call
58 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
59 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
60 (reg_or_int9_operand): New predicate.
61 (reg_or_const_operand): New routine.
62 * config/v850/v850.md (return_interrupt): Changed from
64 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
65 (callt_save_interrupt): Change save sequence.
66 (callt_return_interrupt): New.
67 (save_interrupt): Don't use runtime function for LONG_CALLS
68 and TARGET_PROLOG_FUNCTION.
69 (save_all_interrupt): Likewise.
70 (mulsi3): Use new predicate.
71 (moviscc): Disallow some combination of constants.
72 Fix define_split for sasf insns, so that it will not generate bad
73 code if operand0 and operand5 are the same.
74 * config/v850/v850-protos.h: Prototype new predicates.
76 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
78 * c-common.c (builtin_define_type_precision): New function.
79 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
80 wchar_t is unsigned in C++.
81 * doc/cpp.texi (Common Predefined Macros): Document
82 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
83 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
84 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
86 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
88 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
89 section. Mention that it is enabled by -Wall.
90 (-Wall): Mention that there can be language-specific warnings as well.
91 (-Wctor-dtor-privacy): Mention that it is enabled by default.
92 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
94 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
96 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
99 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
100 attribute for SHCOMPACT.
102 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
104 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
107 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
109 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
111 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
112 "MASK_GAS|MASK_ABICALLS".
113 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
114 (TARGET_DEFAULT): Remove.
115 (MACHINE_TYPE): Undefine before defining.
116 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
118 2002-08-27 Mark Mitchell <mark@codesourcery.com>
120 * c-common.c (warn_abi): New variable.
121 * c-common.h (warn_abi): Likewise.
122 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
123 (c_common_decode_option): Handle it.
124 * doc/invoke.texi: Document -Wabi.
126 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
128 * c-common.c (warn_undeclared_selector): New variable.
129 * c-common.h (warn_undeclared_selector): Idem.
130 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
131 to on when -Wundeclared-selector is found.
132 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
133 * objc/objc-act.c (build_selector_expr): If
134 warn_undeclared_selector is set, check that the selector has
135 already been defined, and emit a warning if not.
137 2002-08-27 Nick Clifton <nickc@redhat.com>
138 Catherine Moore <clm@redhat.com>
139 Jim Wilson <wilson@cygnus.com>
141 * config.gcc: Add v850e-*-* target.
142 Add --with-cpu= support for v850.
143 * config/v850/lib1funcs.asm: Add v850e callt functions.
144 * config/v850/v850.h: Add support for v850e target.
145 * config/v850/v850.c: Add functions to support v850e target.
146 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
147 * config/v850/v850.md: Add patterns for v850e instructions.
148 * doc/invoke.texi: Document new v850e command line switches.
150 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
151 Aldy Hernandez <aldyh at redhat dot com>
153 * doc/tm.texi: Applied numerous fixes to the automaton based
154 scheduler descrition.
156 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
158 * i386.c (classify_argument): Handle variable sized objects.
160 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
162 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
164 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
166 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
168 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
170 * i386.c (classify_argument): Properly compute word size of the analyzed object.
172 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
174 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
175 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
177 (attribute insn_class): Provide default definitions based on type.
178 Remove all insn-specific settings.
179 (various function units): Remove old SH4 scheduling.
180 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
181 New attributes. Set them where appropriate.
182 (cpu unit FS): Don't define / use.
183 (F3, load_store): New cpu units.
184 (F01): New reservation.
185 (all insn_reservations): Make dependent on sh4 pipeline model.
187 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
188 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
189 (mt insn_reservation): Use type mt_group.
190 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
191 sh4_fload and sh4_store.
192 (insn_reservation branch_zero and branch): Replace with sh4_branch.
193 (insn_reservation branch_far): Replace with sh4_return.
194 (insn_reservation return_from_exp): Rename to:
195 (sh4_return_from_exp). Change to be just d_lock*5.
196 (insn_reservation lds_to_pr): Rename to:
197 (sh4_lds_to_pr). Change to be just d_lock*2.
198 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
200 (insn_reservation prload_mem): Rename to:
201 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
202 (insn_reservation fpscr_store): Rename to:
203 (fpscr_load). Change to d_lock,nothing,F1*3.
204 (insn_reservation fpscr_store_mem): Rename to:
205 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
206 (insn_reservation multi): Change to
207 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
208 (insn_reservation fp_arith): Change to issue,F01,F2.
209 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
210 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
211 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
212 (insn_reservation fp_double_cmp): Change to
213 d_lock,(d_lock+F01),F1+F2,F2.
214 (insn_reservation dp_div): Change to
215 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
216 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
217 (sh_adjust_cost, SHcompact): Differentiate between different
218 kinds of dependencies. Drop factor of ten for superscalar.
219 Use new instruction types. Add new exception rules.
221 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
223 * sh.md (mperm_w): Add DONE.
225 2002-08-27 David Edelsohn <edelsohn@gnu.org>
227 * longlong.h: Import current PowerPC defintion from GMP-4.1.
229 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
231 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
233 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
235 * sh.h (MAX_FIXED_MODE_SIZE): Define.
237 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
239 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
242 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
244 * c-common.c (cpp_define_data_format): New function.
245 (cb_register_builtins): Call it.
247 * doc/cpp.texi (Common Predefined Macros): Document
248 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
249 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
250 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
251 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
252 __TARGET_USES_VAX_H_FLOAT__.
254 2002-08-26 Ziemowit Laski <zlaski@apple.com>
256 * objc/objc-act.c (get_super_receiver): If inside a class method
257 of a category, cast the receiver to 'id' before accessing the 'isa'
258 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
260 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
262 * config/s390/s390-protos.h (s390_function_prologue,
263 s390_function_epilogue): Remove.
264 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
265 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
267 config/s390/s390.c (s390_machine_dependent_recorg): New function.
268 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
269 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
270 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
271 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
273 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
274 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
275 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
276 function is not a leaf function. Use save_gprs and restore_gprs.
277 (s390_emit_epilogue): Likewise.
278 (save_gprs, restore_gprs): New functions.
279 (struct s390_frame): Remove return_reg_saved_p member.
280 (save_fprs_p): Remove.
281 (s390_optimize_prolog): New function.
282 (s390_legitimate_reload_constant): Remove now unnecessary check.
284 (s390_function_count): Remove.
285 (s390_output_symbolic_const): Replace s390_function_count by
286 current_function_funcdef_no.
287 (s390_output_constant_pool): Likewise.
289 (legitimize_pic_address): Use regs_ever_live to track PIC register
290 instead of current_function_uses_pic_offset_table.
291 (s390_emit_prologue): Likewise.
292 config/s390/s390.md ("call", "call_value"): Likewise.
294 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
296 * c-opts.c (find_opt): Don't complain about wrong languages
297 here. Return exact matches even for wrong language.
298 (c_common_decode_option): Complain about wrong languages
301 2002-08-24 Stuart Hastings <stuart@apple.com>
303 * function.h (struct function): Add flag
304 all_throwers_are_sibcalls.
305 * except.c (set_nothrow_function_flags): Replaces
306 nothrow_function_p. Set new flag.
307 * except.h (set_nothrow_function_flags): Replaces
309 * dwarf2out.c (struct dw_fde_struct): Add flag
310 all_throwers_are_sibcalls.
311 (output_call_frame_info): Test it.
312 (dwarf2out_begin_prologue) Propagate it from cfun to
314 * toplev.c (rest_of_compilation): Update calls to
317 2002-08-23 Zack Weinberg <zack@codesourcery.com>
319 * ggc-page.c (compute_inverse): Short circuit calculation for
320 object sizes larger than half a page.
322 2002-08-23 David Edelsohn <edelsohn@gnu.org>
324 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
325 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
327 (rs6000_elf_unique_section): Likewise.
329 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
331 * ns32k.c (ns32k_globalize_label): Delete.
332 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
334 2002-08-23 Alan Modra <amodra@bigpond.net.au>
336 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
337 for loading delta with num_insns_constant_wide. Calculate
338 delta_low, delta_high without using a conditional.
340 2002-08-22 Jason Merrill <jason@redhat.com>
342 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
343 * c-common.def: Adjust.
344 * c-dump.c (c_dump_tree): Adjust.
345 * c-semantics.c (genrtl_return_stmt): Adjust.
346 * c-pretty-print.c (pp_c_statement): Adjust.
347 * tree-inline.c (copy_body_r): Adjust.
349 2002-08-22 Zack Weinberg <zack@codesourcery.com>
351 * ggc-page.c: Avoid division in ggc_set_mark.
352 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
353 compute_inverse): New.
354 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
355 (init_ggc): Initialize inverse_table.
357 2002-08-22 Tom Tromey <tromey@redhat.com>
359 * doc/install.texi (Configuration): Document --datadir.
361 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
363 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
365 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
367 * gengtype-lex.l (ID): Allow underscore as first character.
369 2002-08-21 David Edelsohn <edelsohn@gnu.org>
371 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
373 (rs6000_xcoff_asm_named_section): Rename.
374 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
376 2002-08-21 Tom Tromey <tromey@redhat.com>
378 For PR java/6005 and PR java/7611:
379 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
381 * langhooks.c (lhd_can_use_bit_fields_p): New function.
382 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
383 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
384 (LANG_HOOKS_INITIALIZER): Use it.
385 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
388 2002-08-21 Stan Shebs <shebs@apple.com>
390 * tree.c (finish_vector_type): Fix a typo in a comment.
391 * Makefile.in: Fix "the the" stutters in comments.
392 * genautomata.c: Ditto.
394 * regrename.c: Ditto.
395 * config/alpha/alpha.c: Ditto.
396 * config/alpha/vms-crt0-64.c: Ditto.
397 * config/alpha/vms-crt0.c: Ditto.
398 * config/alpha/vms-psxcrt0-64.c: Ditto.
399 * config/alpha/vms-psxcrt0.c: Ditto.
400 * config/d30v/d30v.h: Ditto.
401 * config/fr30/fr30.h: Ditto.
402 * config/rs6000/rs6000.c: Ditto.
403 * config/stormy16/stormy16.h: Ditto.
404 * doc/md.texi: Ditto.
406 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
408 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
410 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
412 * c-decl.c (grokdeclarator): Make invalid combinations with long,
413 short, signed or unsigned into hard errors. Fixes PR c/4319.
414 Also make duplicate modifiers such as "short short" into hard
417 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
418 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
420 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
421 to the actual end. Add '@end table' and '@table @code'.
423 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
425 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
427 * unroll.c (biv_total_increment): Don't try to compute the total
428 increment for FP BIVs.
430 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
433 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
434 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
435 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
436 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
437 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
438 (GLOBAL_ASM_OP): Define.
439 * arm.c (aof_globalize_label): New function.
440 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
441 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
442 * c4x.c (c4x_globalize_label): New function.
443 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
444 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
445 (GLOBAL_ASM_OP): Define.
446 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
447 * darwin-protos.h (darwin_globalize_label): Declare.
448 * darwin.c (darwin_globalize_label): New function.
449 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
450 (ASM_GLOBALIZE_LABEL): Delete.
451 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
452 * dsp16xx.c (asm_output_common): Use target hook.
453 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
454 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
455 (GLOBAL_ASM_OP): Define.
456 * i370.c (i370_globalize_label): New function.
457 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
458 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
459 * i386.c (ix86_asm_file_end): Use target hook.
460 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
461 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
462 * ia64.c (ia64_asm_output_external): Likewise.
463 * ia64/sysv4.h: Update comment.
464 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
465 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
466 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
467 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
468 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
469 * mmix-protos.h (mmix_asm_globalize_label): Delete.
470 * mmix.c (mmix_asm_globalize_label): Likewise.
471 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
472 (GLOBAL_ASM_OP): Define.
473 * ns32k.c (ns32k_globalize_label): New function.
474 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
475 (ASM_GLOBALIZE_LABEL): Delete.
476 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
477 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
478 * pa.c (pa_globalize_label): New function.
479 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
480 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
481 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
482 (GLOBAL_ASM_OP): Define.
483 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
484 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
485 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
486 (GLOBAL_ASM_OP): Define.
487 * v850.c (v850_output_aligned_bss): Use target hook.
488 * vax.c (vms_globalize_label): New function.
489 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
490 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
491 (GLOBAL_ASM_OP): Define.
492 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
493 * doc/tm.texi: Update docs.
494 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
496 * final.c (output_alternate_entry_point): Likewise.
497 * hooks.c (hook_FILEptr_constcharptr_void): New function.
498 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
499 * output.h (assemble_global): Delete.
500 (default_globalize_label): Declare.
501 * system.h (ASM_GLOBALIZE_LABEL): Poison.
502 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
503 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
504 * target.h (gcc_target): Add globalize_label member.
505 * varasm.c (asm_output_bss, asm_output_aligned_bss,
506 globalize_decl): Use target hook.
507 (assemble_global): Delete.
508 (default_globalize_label): New function.
510 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
512 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
514 2002-08-20 Devang Patel <dpatel@apple.com>
515 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
517 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * arc.c (output_shift): Use stdio instead of asm_fprintf.
520 * arm.c (thumb_output_function_prologue): Likewise.
521 * avr.c (print_operand): Likewise.
522 * c4x.c (c4x_print_operand): Likewise.
523 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
524 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
525 * cris.c (cris_target_asm_function_prologue,
526 cris_asm_output_mi_thunk): Likewise.
527 * h8300.c (print_operand): Likewise.
528 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
529 * ip2k.c (print_operand): Likewise. Fix format specifier.
530 * m68hc11.c (asm_print_register, print_operand,
531 print_operand_address): Use stdio instead of asm_fprintf.
532 (print_operand_address): Fix format specifier.
533 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
534 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
536 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
537 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
538 * m68k.c (m68k_output_function_prologue,
539 m68k_output_function_epilogue, print_operand): Likewise.
540 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
541 Likewise. Fix format specifier.
542 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
543 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
544 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
546 2002-08-15 Eric Christopher <echristo@redhat.com>
547 Jeff Knaggs <jknaggs@redhat.com>
549 * config.gcc (mipsisa64sr71k-elf): New target.
550 * config/mips/sr71k.md: New file.
551 * config/mips/mips.md: Use it.
552 (rot*): Add sr71k specifics.
553 * config/mips/t-sr71k: New file.
554 * config/mips/mips.h (sr71k): New cpu.
555 (TARGET_SR71K): Use it.
557 (GENERATE_BRANCHLIKELY): Ditto.
558 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
559 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
560 * config/mips/mips.c (sr71k): New cpu.
561 (mips_use_dfa_pipeline_interface): Use.
563 2002-08-15 Eric Christopher <echristo@redhat.com>
564 Richard Sandiford <rsandifo@redhat.com>
565 Aldy Hernandez <aldyh@redhat.com>
566 Graham Stott <grahams@redhat.com>
567 Michael Meissner <meissner@redhat.com>
568 Gavin Romig-Koch <gavin@redhat.com>
569 Ken Raeburn <raeburn@cygnus.com>
570 Alexandre Oliva <aoliva@redhat.com>
572 * config.gcc (mips64vr-elf): New target.
573 * config/mips/5400.md: New file.
574 * config/mips/5500.md: Ditto.
575 * config/mips/mips.md: Use them.
577 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
579 (mips_issue_rate): Use them.
580 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
581 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
582 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
584 (TARGET_MIPSx): Use them.
586 (GETNATE_MULT3_SI): Ditto.
587 (ISA_HAS_BRANCHLIKELY): Ditto.
588 (ISA_HAS_CONDMOVE): Ditto.
589 (ISA_HAS_NMADD_NMSUB): Ditto.
590 (ISA_HAS_MULHI): New. Ditto.
591 (ISA_HAS_MULS): Ditto.
592 (ISA_HAS_MSAC): Ditto.
593 (ISA_HAS_MACC): Ditto.
594 (ISA_HAS_ROTR_SI): Ditto.
595 (ISA_HAS_ROTR_DI): Ditto.
598 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
600 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
602 (remove_dup_nonsys_dirs): New function.
603 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
604 (merge_include_chains): Remove non-system include directories from
605 quote and bracket include chains when they duplicate equivalent system
607 * doc/cpp.texi (-I): Update.
608 * doc/cppopts.texi (-I): Update.
609 * doc/install.texi (--with-local-prefix): Further document usage of
611 * doc/invoke.texi (-I): Update.
613 2002-08-20 Richard Henderson <rth@redhat.com>
615 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
616 (emit_block_move): Split out subroutines.
617 (emit_block_move_via_movstr): New.
618 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
619 (emit_block_move_libcall_fn): New. Construct function prototype for
621 (clear_storage): Split out subroutines.
622 (clear_storage_via_clrstr): New.
623 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
624 (clear_storage_libcall_fn): New. Construct function prototype for
626 (emit_push_insn): Use emit_block_move.
627 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
628 (store_constructor): Likewise.
630 2002-08-19 Ziemowit Laski <zlaski@apple.com>
632 * objc/objc-act.c (building_objc_message_expr): Rename to
633 current_objc_message_selector.
635 2002-08-19 Ziemowit Laski <zlaski@apple.com>
637 * objc/objc-act.c (build_ivar_chain): Remove.
638 (objc_copy_list): Likewise.
639 (get_class_ivars): Inline call to removed build_ivar_chain
640 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
641 slot; use that slot (rather than CLASS_IVARS) when accessing
642 ivars for base classes. Call copy_list and chainon instead of
644 (build_private_template): Call get_class_ivars instead of
646 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
647 (continue_class): Call get_class_ivars instead of
649 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
650 of DECL_BIT_FIELD (which may have been cleared).
651 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
653 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
655 * genautomata.c (output_translate_vect, output_state_ainsn_table,
656 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
658 (output_internal_min_issue_delay_func): Initialize variable in
661 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
663 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
664 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
666 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
667 Steve Ellcey <sje@cup.hp.com>
669 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
670 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
671 * explow.c (trunc_int_for_mode): Abort when the mode is not
672 a scaler integer mode.
673 * combine.c (expand_compound_operation): Don't expand Vector
674 or Complex modes into shifts.
675 (expand_field_assignment): Don't do bitwise arithmatic and
676 shifts on Vector or Complex modes.
677 (simplify_comparison): Don't call trunc_int_for_mode
679 * recog.c (general_operand): Likewise.
680 (immediate_operand): Likewise.
681 (nonmemory_operand): Likewise.
683 2002-08-19 David Edelsohn <edelsohn@gnu.org>
685 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
686 multi-instruction SImode constant. Add REG_EQUAL note.
687 * config/rs6000/rs6000.md (movsi splitter): Use
688 rs6000_emit_set_const.
690 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
692 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
693 the macro test controlling its use.
695 2002-08-18 H.J. Lu (hjl@gnu.org)
697 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
698 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
700 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
701 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
702 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
703 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
705 (cris-*-linux*): Remove setting thread_file here.
707 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
710 * cppinit.c (path_include): Treat the system environment
711 variables as being cxx_aware.
713 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
715 * c-decl.c (flexible_array_type_p): New function.
716 (grokdeclarator, finish_struct): Use it.
717 * doc/extend.texi: Document constraints on use of structures with
718 flexible array members.
720 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
722 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
723 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
724 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
726 2002-08-16 Stan Shebs <shebs@apple.com>
728 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
729 for ObjC with -fnext-runtime.
730 * doc/cpp.texi: Document it.
732 2002-08-16 Janis Johnson <janis187@us.ibm.com>
734 * doc/install.texi (Final installation): Replace links to individual
735 build status pages with a link to a common page that lists them all.
737 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
739 * doc/invoke.texi: Fix typo.
741 2002-08-16 David Edelsohn <edelsohn@gnu.org>
743 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
745 2002-08-16 Andrew Haley <aph@redhat.com>
747 * tree-inline.c: Add includes for Java inliner.
748 (remap_decl): Don't handle anonymous types for Java.
749 (remap_block): Add handling for Java trees.
750 (copy_scope_stmt): Conditionalize for non-Java use only.
751 (copy_body_r): Handle Java trees. Add handling for
752 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
753 (initialize_inlined_parameters): Handle Java trees.
754 (declare_return_variable): Likewise.
755 (expand_call_inline): Handle Java trees.
756 (walk_tree): Likewise.
757 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
758 (add_stmt_to_compound): New function.
760 2002-08-15 Richard Henderson <rth@redhat.com>
762 * Makefile.in (LOOSE_WARN): Remove -fno-common.
763 (NOCOMMON_FLAG): New substitution point.
764 (GCC_WARN_CFLAGS): Include it.
765 * configure.in (ac_checking): Set nocommon_flag.
766 (nocommon_flag): New substitution point.
768 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
770 * c-tree.h (skip_evaluation): Move declaration...
771 * c-common.h: ... here.
772 * c-typeck.c (build_external_ref): Don't assemble_external nor
773 mark a tree as used if skip_evaluation is set.
774 * c-parse.in (typeof): New non-terminal to set skip_evaluation
776 (typespec_nonreserved_nonattr): Use it.
778 2002-08-15 Douglas B Rupp <rupp@gnat.com>
780 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
781 (xcoff_debug_hooks): Update end_prologue.
782 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
783 * debug.h (end_prologue): Add file arg.
784 (end_epilogue): Add line and file args.
785 (dwarf2out_end_epilogue): Add line and file args.
786 (vmsdbgout_after_prologue): Remove.
787 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
788 (dwarf2_debug_hooks): Update end_prologue.
789 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
790 (dwarfout_end_prologue): Add file arg.
791 * final.c (vmsdbgout_after_prologue): Remove
792 (final_end_function): Update end_epilogue call.
793 (final_scan_insn): Update end_prologue call.
794 * sdbout.c (sdbout_end_epilogue): Add line and file args.
795 (sdbout_end_prologue): Add file arg.
796 (sdb_debug_hooks): Update end_prologue.
797 (sdb_begin_prologue): Update sdbout_end_prologue call.
798 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
799 vmsdbgout_end_function.
800 (vmsdbgout_end_prologue): New function renamed from
801 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
802 (vmsdbgout_end_function): New function.
803 (vmsdbgout_end_epilogue): Add line and file args. Call
804 vmsdbgout_source_line.
805 (write_pclines): Write only valid line numbers.
806 (write_srccorr): Don't write source correlation records if 0 lines.
807 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
809 2002-08-15 Steve Ellcey <sje@cup.hp.com>
811 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
812 (_Unwind_Internal_Ptr): 32 bit version for use in
813 read_encoded_value_with_base.
814 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
815 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
818 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
820 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
821 signed/unsigned warnings.
823 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
824 record_reg_classes): Likewise.
826 * reload.c (reload_inner_reg_of_subreg, push_reload,
827 find_reloads_address_1): Likewise.
829 2002-08-15 David Edelsohn <edelsohn@gnu.org>
831 * rs6000.c (output_mi_thunk): Return to function section on
834 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
836 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
838 * config/s390/s390.c (legitimize_address): Optimize loading
839 of large displacements.
841 2002-08-14 Douglas B Rupp <rupp@gnat.com>
843 * config/alpha/alpha-protos.h: Update.
845 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
846 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
847 (alpha_linkage_symbol_p): New static function.
848 (print_operand_address): Print linkage operand.
850 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
852 (reloc_kind): New enum.
853 (struct alpha_funcs): New struct.
854 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
856 (alpha_need_linkage): Rewrite.
857 (alpha_use_linkage): New global function.
858 (alpha_write_linkage): Rewrite and make static.
859 (alpha_write_one_linkage): Rewrite
861 (alpha_start_function): Remove procedure descriptor output.
862 (alpha_end_function): Write linkages at end of each function.
864 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
865 (call_vms_1, call_value_vms_1): Rewrite.
867 * config/alpha/vms.h (ASM_FILE_END): Remove.
869 2002-08-14 Richard Henderson <rth@redhat.com>
871 * ggc-page.c (RTL_SIZE): New.
872 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
873 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
875 2002-08-14 Richard Henderson <rth@redhat.com>
877 * calls.c: Include target.h.
878 * Makefile.in (calls.o): Update.
880 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
881 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
883 2002-08-14 Richard Henderson <rth@redhat.com>
885 * Makefile.in (LOOSE_WARN): Add -fno-common.
886 * c-common.h (constant_string_class_name): Add missing extern.
888 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
891 * c-opts.c (check_deps_environment_vars): Ignore main file
892 for SUNPRO_DEPENDENCIES.
893 * cppfiles.c (stack_include_file): Ignore main file if
895 * cpplib.h (struct cpp_options): New member in deps.
896 * doc/cppenv.texi: Update.
898 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
901 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
903 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
905 * doc/invoke.texi (-a): Remove documentation.
906 (-fprofile-arcs): Remove reference to -a, -ax options.
907 * doc/gcov.texi (Gcov Data Files): Data might be merged.
909 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
912 * c-semantics.c (genrtl_case_label): Don't (mis)use
915 2002-08-14 Dale Johannesen <dalej@apple.com>
917 * explow.c (emit_stack_restore): Emit memory clobbers
918 preceding the stack pop, to prevent the scheduler from
919 moving refs to variable arrays below this pop.
920 * reload1.c (reload): Preserve these clobbers for sched2.
921 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
923 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
925 * c-opts.c (c_common_post_options): Correct test.
927 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
929 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
930 order in call to fprintf.
932 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
934 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
936 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
938 * reload.c (find_reloads): Handle constraint letters marked by
939 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
940 (alternative_allows_memconst): Likewise.
941 * reload1.c (maybe_fix_stack_asms): Likewise.
942 * recog.c (asm_operand_ok, preprocess_constraints,
943 constrain_operands): Likewise.
944 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
945 * local-alloc.c (block_alloc, requires_inout): Likewise.
946 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
948 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
949 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
950 * doc/tm.texi: Document these two new target macros.
952 * config/s390/s390.c (s390_expand_plus_operand): Accept already
954 (q_constraint): New function.
955 config/s390/s390-protos.h (q_constraint): Declare it.
956 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
957 (EXTRA_MEMORY_CONSTRAINT): New macro.
959 * config/s390/s390.md: Throughout the machine description,
960 replace all instances of the constraint combinations 'Qo'
961 or 'oQ' with simply 'Q'.
963 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
965 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
966 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
967 (LIBGCC2_CFLAGS): Compile with -mrelax.
969 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
971 * doc/invoke.texi: Document -minmax for 68HC12.
973 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
974 ("uminqi3"): Likewise.
975 ("uminhi3", "umaxhi3"): Likewise.
977 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
978 (TARGET_MIN_MAX): Define.
979 (TARGET_SWITCHES): New option -minmax/-mnominmax.
981 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
983 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
984 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
986 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
987 (ret, declare, farsym): New gas macros.
988 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
989 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
990 and declare the symbol far when compiled with -mlong-calls.
991 (__far_trampoline): New for 68HC12 trampoline code to invoke a
992 far handler using jsr/bsr.
994 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
995 (jsr): New macro to transform a 'jsr' into a 'call'.
997 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
999 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1001 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1002 -mlong-calls is specified.
1003 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1004 assembler directives.
1005 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1006 (TARGET_SWITCHES): Add -mlong-calls options.
1007 (current_function_far): Declare.
1009 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1010 into account the page register saved on the stack.
1011 (m68hc11_override_options): Take into account -mlong-calls option.
1012 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1014 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1015 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1016 ("*return_16bit"): Likewise.
1017 ("*return_void"): Likewise.
1018 ("call", "call_value"): Use call for a far function call.
1020 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1022 * toplev.c (parse_options_and_default_flags): Don't call
1024 (general_init): Initialize GC, pools and tree hash here,
1025 instead of lang_independent_init.
1026 (lang_independent_init): Rename backend_init.
1027 (do_compile): Call post_options hook; exit early if there
1028 have been errors after switch processing.
1029 (toplev_main): Update.
1031 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1033 * c-pretty-print.h: Guard against multiple inclusion.
1035 (pp_c_attributes): Declare.
1036 * c-pretty-print.c (pp_c_attributes): New function.
1038 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1040 * m68k.c (m68k_output_function_prologue,
1041 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1043 * genattrtab.c: Remove dpx2 comment.
1044 * libgcc2.c (__enable_execute_stack): Delete versions for
1045 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1046 sony_news/SYSTYPE_BSD.
1047 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1048 __gmicro__, __i860__, __NeXT__ and __pyr__.
1049 * rtl.h: Remove convex comment.
1050 * varasm.c: Likewise.
1052 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1054 * c-opts.c (lang_flags): Const-ify.
1055 * ra-build.c (undef_table): Likewise.
1056 * ra.c (eliminables): Likewise.
1058 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1060 * tree.h: Guard against multiple inclusion.
1062 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1064 * reload1.c (reload_cse_simplify): Before checking
1065 REG_FUNCTION_VALUE_P, check REG_P.
1067 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1069 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1071 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1073 * c-opts.c (c_common_init_options): Extra braces needed.
1075 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1077 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1078 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1079 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1080 (sh_expand_binop_v2sf): Likewise.
1081 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1082 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1083 (sh_initialize_trampoline): Likewise.
1085 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1087 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1088 new condition code modes.
1089 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1090 (s390_select_ccmode): Likewise.
1091 (s390_branch_condition_mask): Likewise.
1093 * s390-protos.h (s390_tm_ccmode): Declare.
1094 s390.c (s390_tm_ccmode): New function.
1095 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1097 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1098 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1099 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1101 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1102 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1103 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1104 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1105 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1107 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1108 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1109 "*cmpqi_ccs_0"): Remove, replace by ...
1110 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1111 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1112 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1114 ("*cmpsidi_ccs"): Remove, replace by ...
1115 ("*cmpsi_ccs_sign"): ... this new pattern.
1116 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1118 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1119 ("*cli"): ... this new pattern.
1121 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1122 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1124 ("adddi3_64"): Rename to "*adddi3_64".
1125 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1126 ("adddi3"): Adapt expander.
1128 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1129 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1130 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1132 ("addhi3", "addqi3"): Remove, replace by ...
1133 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1135 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1136 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1137 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1138 ("subdi3"): New expander.
1140 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1142 ("subhi3", "subqi3"): Remove, replace by ...
1143 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1145 ("*muldi3_sign"): New pattern.
1146 ("muldi3"): Do not clobber CC.
1147 ("mulsi3"): Likewise.
1148 ("mulsi_6432"): Likewise.
1150 2002-08-13 Denis Chertykov <denisc@overta.ru>
1152 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1153 which can change CC0.
1155 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1157 * gcse.c (adjust_libcall_notes): New function.
1158 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1160 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1162 * libgcc2.c (L_bb): Remove unneeded #includes.
1163 (__global_counters, __gthreads_active): Remove unused globals.
1164 (__bb_exit_func): Merge counts into files rather than appending.
1165 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1166 (ALL_CFLAGS): ... to here.
1168 2002-08-13 Denis Chertykov <denisc@overta.ru>
1170 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1171 (function_epilogue): Don't calculate function size.
1172 (ip2k_set_compare): Don't use lookup_const_double.
1173 (asm_file_start): Initialization of commands_in_file removed.
1174 (asm_file_end): Output of commands_in_file removed.
1176 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1179 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1181 * c-opts.c (c_common_init_options): Check option array is
1182 sorted if checking enabled.
1184 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1186 * c-pretty-print.c: #include "c-tree.h".
1187 (pp_c_simple_type_specifier): Tweak.
1188 (pp_c_storage_class_specifier): New.
1189 (pp_c_function_specifier): Likewise.
1190 (pp_c_declaration_specifiers): Likewise.
1191 (pp_c_init_declarator): Likewise.
1192 (pp_c_declaration): Likewise.
1193 (pp_c_direct_declarator): Stub.
1194 (pp_c_declarator): Likewise.
1195 (pp_c_parameter_declaration): Likewise.
1197 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1199 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1200 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1201 struct deferred_opt): New.
1202 (COMMAND_LINE_OPTIONS): Add -M*.
1203 (missing_arg): Update.
1204 (c_common_decode_option): Handle -M*.
1205 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1206 don't call cpp_post_options.
1207 (c_common_finish, check_deps_environment_vars): Update.
1208 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1209 * cpphash.h (CPP_PRINT_DEPS): Remove.
1210 * cppinit.c: Don't include version.h.
1211 (cpp_create_reader): Don't call deps_init. Initialize
1213 (cpp_read_main_file): Init deps if necessary.
1214 (cpp_destroy): Conditionally free deps.
1215 (cpp_finish): Update.
1217 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1218 (cpp_post_options): Rename post_options.
1219 * cpplib.h (struct cpp_options): Remove some dependency options;
1220 move others to a new structure.
1221 (cpp_post_options): Remove.
1222 (cpp_finish): Comment.
1223 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1225 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1227 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1228 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1229 MMIX_rR_REGNUM as clobbered.
1230 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1232 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1234 * diagnostic.h (output_formatted_scalar): Rename from
1235 output_formatted_integer.
1236 * diagnostic.def: Add DK_DEBUG.
1237 * diagnostic.c (output_decimal): Adjust.
1238 (output_long_decimal): Likewise.
1239 (output_unsigned_decimal): Likewise.
1240 (output_octal): Likewise.
1241 (output_long_octal): Likewise.
1242 (output_hexadecimal): Likewise.
1243 (output_long_hexadecimal): Likewise.
1244 * c-pretty-print.c (pp_c_type_specifier): New function.
1245 (pp_c_specifier_qualifier_list): Likewise.
1246 (pp_c_abstract_declarator): Likewise.
1247 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1249 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1251 * doc/trouble.texi (Disappointments): Add static constructor and
1252 destructor dependency information for AIX.
1254 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1256 * cpphash.h (struct printer): New from cppmain.c.
1257 (cpp_reader): New member.
1258 * cppmain.c (struct printer): Move to cpphash.h.
1259 (options, print): Remove.
1260 (account_for_newlines, print_line, maybe_print_line,
1261 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1262 scan_translation_unit_trad, cb_line_change, cb_ident,
1263 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1264 cb_def_pragma): Make reentrant.
1266 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1268 * real.c (ieee_64): Always define.
1269 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1270 (dec_h): Not used yet, hide it.
1271 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1272 macro controlling use.
1273 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1275 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1277 * i386.md (tablejump): Sign extend the operand.
1278 * i386.c (classify_argument): Fix missed case from previous patch.
1280 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1282 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1284 (warn_multichar): Die.
1285 (cb_register_builtins): Export.
1286 * c-common.h (warn_multichar, preprocess_file): Remove.
1287 (cb_register_builtins): New.
1288 * c-lang.c (c_init): Remove.
1289 (LANG_HOOKS_INIT): Use c_objc_common_init.
1290 * c-lex.c (init_c_lex): Don't canonicalize filename.
1291 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1292 (preprocess_file): Make static. Update for cpplib.
1293 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1294 (c_common_post_options): Set some cpp options here.
1295 (c_common_init): Move from c-common.c.
1296 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1297 * cpplib.h (struct cpp_options): Remove in_fname.
1298 (cpp_preprocess_file): Update.
1299 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1301 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1303 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1305 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1307 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1308 backslash in comment preceeding macro definition.
1309 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1310 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1311 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1313 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1315 * expr.c (store_expr): In condition for checking if value is
1316 generated in TARGET, move call to expr_size last.
1318 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1320 * c-common.c (c_common_init): Call preprocess_file instead.
1321 (c_common_finish): Move to c-opts.c.
1322 * c-common.h (preprocess_file): new.
1323 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1324 check_deps_environment_vars, c_common_finish): New.
1325 (c_common_decode_option): Update for out_fname and dependencies.
1326 * cppinit.c (init_dependency_output, output_deps): Remove.
1327 (cpp_destroy): Update prototype.
1328 (cpp_add_dependency_target): New.
1329 (cpp_read_main_file): Don't overlay a buffer.
1330 (cpp_finish): Take a deps output stream and write deps to it.
1331 Return the error count.
1332 (cpp_post_options): Don't canonicalize out_fname, or do anything
1334 * cpplib.h (struct cpp_options): Remove out_fname and
1336 (cpp_add_dependency_target): New.
1337 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1338 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1339 set preprocess_only. Don't handle the output stream directly.
1341 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1343 * dsp16xx.c (print_operand): Fix format specifier.
1344 * dsp16xx.md: Avoid automatic aggregate initialization.
1345 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1346 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1347 integer constant modifier.
1348 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1349 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1351 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1352 * v850.c (v850_select_section): Mark parameter with
1354 * global.c (global_alloc): Const-ify.
1355 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1357 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1359 * darwin-c.c (darwin_pragma_options): Const-ify.
1360 * darwin.c (machopic_non_lazy_ptr_name,
1361 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1362 (machopic_indirect_data_reference): Wrap variables in macros
1363 controlling their use.
1364 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1365 (machopic_select_section): Use parentheses around && within ||.
1366 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1368 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1370 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1371 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1372 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1373 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1374 mdr_try_remove_redundant_insns, track_w_reload,
1375 mdr_try_wreg_elim): Make function static to match prototype.
1376 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1377 parameter with ATTRIBUTE_UNUSED.
1379 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1381 * arc.c (arc_init): Don't use ISO C style function definitions.
1382 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1383 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1384 * avr.h (progmem_section): Likewise.
1385 * h8300.c h8300_asm_insn_count): Likewise.
1386 * m32r.c (init_idents): Likewise.
1387 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1388 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1389 * xtensa.c (xtensa_build_va_list): Likewise.
1391 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1393 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1394 * c-opts.c (parse_option): Rename find_opt.
1395 (set_std_c99): New function.
1396 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1397 (missing_arg): Remove OPT_std_bad. Handle -o.
1398 (c_common_decode_option): Handle input and output file names,
1399 -o and -remap. Clean up -std= handling.
1400 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1401 (cpp_handle_option): Similarly. Don't handle filenames.
1403 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1405 * i386.c (classify_argument): Fix computing of field's offsets.
1407 2002-08-11 Andreas Jaeger <aj@suse.de>
1410 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1412 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1414 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1415 reference to clk_objective_c with flag_objc.
1416 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1418 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1420 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1422 * c-opts.c (set_std_cxx98, set_std_c89): New.
1423 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1424 (c_common_decode_option): Handle new switches from cppinit.c.
1426 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1427 (no_arg, no_num): Remove.
1428 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1429 switches apart from -lang-objc and lang-asm.
1430 (cpp_handle_option): Similarly.
1431 * cpplib.h (cpp_set_lang): New.
1432 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1434 * objc/lang-specs.h: Remove -ansi.
1436 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1439 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1442 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1444 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1445 emit_jump_insn): Fix uninitialized variable.
1446 * gcov.c (init_line_info): Likewise.
1447 * genautomata.c (transform_3): Add braces around ambiguous
1449 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1451 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1452 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1455 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1456 warnings in output files.
1458 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1460 * c-common.c (flag_objc): New.
1461 * c-common.h (c_language_kind): Get rid of clk_objective_c
1463 (flag_objc): New extern declaration.
1464 * c-decl.c (implicitly_declare): Call objc_check_decl
1465 instead of maybe_objc_check_decl.
1466 (finish_decl): Likewise.
1467 (grokfield): Likewise.
1468 (finish_struct): Likewise.
1469 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1470 (maybe_objc_comptypes): Rename to objc_comptypes.
1471 (maybe_building_objc_message_expr): Rename to
1472 objc_message_selector.
1473 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1474 replace with flag_objc as needed.
1475 * c-opts.c (c_common_init_options): Likewise.
1476 (c_common_decode_option): Likewise.
1477 * c-parse.in (init_reswords): Likewise.
1478 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1479 (maybe_objc_comptypes): Rename to objc_comptypes.
1480 (maybe_building_objc_message_expr): Rename to
1481 objc_message_selector.
1482 * c-typeck.c (comptypes): Call objc_comptypes instead of
1483 maybe_objc_comptypes, and/or objc_message_selector instead of
1484 maybe_building_objc_message_expr.
1485 (comp_target_types): Likewise.
1486 (convert_for_assignment): Likewise.
1487 (warn_for_assignment): Likewise.
1488 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1489 independently of those for other languages.
1490 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1491 (maybe_objc_check_decl): Delete.
1492 (maybe_building_objc_message_expr): Rename to
1493 objc_message_selector.
1494 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1495 clk_objective_c; set flag_objc flag.
1497 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1499 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1501 2002-08-09 Dale Johannesen <dalej@apple.com>
1503 * config/rs6000/rs6000.md: Add sibcall patterns.
1504 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1505 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1506 Rewritten to handle sibcalls.
1507 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1508 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1510 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1512 * profile.c (da_file_name): New static var.
1513 (init_branch_prob): Initialize it.
1514 (end_branch_prob): Remove da file.
1516 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1517 * configure.in (coverage_flags): Default to nothing.
1518 * configure: Rebuilt.
1520 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1522 * Makefile.in (c-opts.o): Update
1523 * c-opts.c: Include intl.h.
1524 (print_help): Move from cppinit.c. Remove unused options.
1525 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1526 (missing_arg): Complain for switches without an argument.
1527 (c_common_decode_option): Reject missing joined arguments.
1528 Handle new switches from cppinit.c.
1529 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1530 (cpp_handle_option): Similarly.
1531 (print_help): Moved to c-opts.c.
1532 * cpplib.h (struct cpp_options): Remove help_only.
1533 * gcc.c (cpp_unique_options): Remove -$.
1534 * doc/cppopts.texi: Undocument -h.
1536 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1538 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1539 legitimate constant.
1540 (legitimate_pic_operand_p): Neither pic operand.
1541 (legitimate_address_p): But legitimate address.
1542 (get_thread_pointer): Generate MEM/u instead of CONST around
1544 (print_operand): Remove printing of UNSPEC_TP.
1545 (print_operand_address): And print it here.
1547 2002-08-08 Devang Patel <dpatel@apple.com>
1549 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1550 when -Wselector is used,if method for which selector is being
1551 created does not exist.
1553 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1555 * config/sh/sh.c (prepare_move_operands): Only call
1556 target_reg_operand if TARGET_SHMEDIA.
1558 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1560 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1561 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1563 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1565 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1566 Richard Henderson <rth@redhat.com>
1568 * emit-rtl.c (gen_rtx_REG): After reload, only return
1569 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1571 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1573 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1574 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1575 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1578 2002-08-08 Adam Nemet <anemet@lnxw.com>
1580 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1582 (thumb_expand_prologue): Likewise.
1583 (thumb_output_function_prologue): Likewise.
1584 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1585 the additional push of the PIC register.
1587 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1589 * configure.in (enable_coverage): New enable switch.
1590 * configure: Rebuilt.
1591 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1592 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1593 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1594 (mostlyclean): Remove coverage files.
1595 * doc/install.texi: Document enable_coverage.
1597 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1598 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1599 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1600 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1601 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1602 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1605 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1607 * c-opts.c (cpp_opts): New.
1608 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1609 (c_common_decode_options): Handle cpplib switches.
1610 (c_common_init_options): Set cpp_opts.
1611 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1612 (cpp_handle_option): Similarly.
1614 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1616 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1617 (TARGET_ALTIVEC_ABI): Same.
1618 (TARGET_ALTIVEC_VRSAVE): Same.
1620 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1621 icode not CODE_FOR_nothing. Change switch to if.
1623 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1625 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1627 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1629 * stor-layout.c (place_union_field): For bitfields if
1630 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1633 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1635 * pa.c (struct deferred_plabel): Constify name field.
1637 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1639 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1641 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1643 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1644 local_prefix are the same.
1645 * configure: Rebuilt.
1647 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1648 Richard Henderson <rth@redhat.com>
1650 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1651 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1652 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1653 (place_field): Likewise.
1654 * config/i386/i386.c (x86_field_alignment): Don't check
1655 DECL_USER_ALIGN here.
1656 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1657 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1659 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1660 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1661 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1662 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1663 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1664 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1666 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1668 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1669 * c-common.c: Don't include tree-inline.h.
1670 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1671 * c-common.h (c_common_decode_option): New.
1672 * c-decl.c (c_decode_option): Remove.
1673 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1674 * c-opts.c: New file.
1675 * c-tree.h (c_decode_option): Remove.
1676 * doc/passes.texi: Update.
1677 * objc/objc-act.c (objc_decode_option): Remove.
1678 * objc/objc-act.h (objc_decode_option): Remove.
1679 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1680 c_common_decode_option.
1682 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1684 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1685 dependency on TARGET_DOUBLE_FLOAT.
1687 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1689 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1690 overwrite callee-save registers. Fix comment.
1692 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1694 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1695 in target_flags based on ISA, if it was not set on the command
1696 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1697 support Branch Likely instructions.
1698 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1699 (TARGET_BRANCHLIKELY): Likewise.
1700 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1701 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1702 ISA_HAS_BRANCHLIKELY.
1703 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1704 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1705 -mno-branch-likely options.
1707 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1709 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1711 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1714 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1716 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1719 * testsuite/gcc.dg/tls/diag-3.c: New.
1721 2002-08-06 Jason Merrill <jason@redhat.com>
1723 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1724 a VAR_DECL with RTL that matches the target, just return that RTL.
1726 2002-08-06 Dale Johannesen <dalej@apple.com>
1727 * c-common.c (fname_decl): Use line number 0 for
1728 __func__, to avoid confusing debuggers.
1730 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1733 (struct line_info, struct coverage): New structures.
1734 (gcov_file_name, gcov_file): Remove globals.
1735 (output_data): Take source file parameter. Fix memory leak. Break
1737 (init_line_info, output_line_info, make_gcov_file_name,
1738 accumulate_branch_counts): ... here.
1739 (calculate_branch_probs, function_summary): Adjust.
1741 (function_*): Remove global variables.
1743 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1745 * dwarf2out.c: Remove unused macros.
1747 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1749 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1751 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1753 * cppinit.c (struct lang_flags): Rename trigraphs std.
1755 * cpplib.h (struct cpp_options): New member std.
1756 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1757 (collect_args): Flag whether to swallow a possible future
1758 comma pasted with varargs.
1759 (replace_args): Use this flag.
1760 * doc/cpp.texi: Update varargs extension documentation.
1762 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1764 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1766 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1768 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1769 and MODE_CLASS_INT modes.
1771 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1773 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1774 --{enable,disable}-threads is given to configure.
1775 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1776 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1777 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1778 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1779 Remove thread_file setting here.
1781 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1783 * doc/install.texi (Binaries): Update Bull Freeware URL.
1785 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1787 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1789 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1791 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1793 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1795 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1796 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1798 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1800 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1801 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1802 drectve_section): Define.
1803 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1804 * config/i386/interix.c: Remove.
1806 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1808 * attribs.c: Don't include obstack.h.
1809 * builtins.c: Likewise.
1810 * cfganal.c: Likewise.
1811 * cfgbuild.c: Likewise.
1812 * cfgcleanup.c: Likewise.
1813 * emit-rtl.c: Likewise.
1817 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1819 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1821 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1823 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1825 * doc/invoke.texi: Remove duplicated paragraph describing
1828 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1830 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1831 * collect2.h (permanent_obstack): Delete declaration.
1832 * collect2.c (permanent_obstack): Delete definition.
1833 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1834 * expr.c: Don't include obstack.h.
1835 (permanent_obstack): Delete declaration.
1836 * function.c: Don't include obstack.h.
1837 (permanent_obstack): Delete declaration.
1838 * integrate.c: Don't include obstack.h.
1839 (function_maybepermanent_obstack): Delete declaration.
1840 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1841 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1842 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1843 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1844 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1845 of permalloc, expralloc, perm_calloc.
1846 * tree.c (permanent_obstack): Delete definition.
1847 (init_ttree): Rename from init_obstacks.
1848 (permalloc): Delete.
1849 (perm_calloc): Delete.
1850 (dump_tree_statistics): Don't print information about
1852 * varasm.c (assemble_start_function): Use xstrdup instead of
1854 (assemble_variable): Likewise.
1855 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1857 (unicosmk_add_extern): Likewise.
1858 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1859 (c4x_global_label): Likewise.
1860 * config/frv/frv.c (frv_encode_section_info): Likewise.
1861 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1862 (i386_pe_record_exported_symbol): Likewise.
1863 * config/mips/mips.c (mips_output_external): Likewise.
1864 (mips_output_external_libcall): Likewise.
1865 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1866 (output_call): Use ggc_strdup instead of allocating on
1868 * config/romp/romp.c: Include ggc.h.
1869 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1870 intead of permanent_obstack.
1871 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1872 instead of permalloc.
1873 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1874 instead of permalloc
1875 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1876 instead of permalloc.
1877 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1880 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1882 Contribute a port developed primarily by Michael Meissner,
1883 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1884 * config.gcc: Add frv-elf target.
1885 * config/frv/cmovd.c: New file.
1886 * config/frv/cmovh.c: New file.
1887 * config/frv/cmovw.c: New file.
1888 * config/frv/frv-abi.h: New file.
1889 * config/frv/frv-asm.h: New file.
1890 * config/frv/frv-modes.def: New file.
1891 * config/frv/frv-protos.h: New file.
1892 * config/frv/frv.c: New file.
1893 * config/frv/frv.h: New file.
1894 * config/frv/frv.md: New file.
1895 * config/frv/frvbegin.c: New file.
1896 * config/frv/frvend.c: New file.
1897 * config/frv/lib1funcs.asm: New file.
1898 * config/frv/media.h: New file.
1899 * config/frv/modi.c: New file.
1900 * config/frv/t-frv: New file.
1901 * config/frv/uitod.c: New file.
1902 * config/frv/uitof.c: New file.
1903 * config/frv/ulltod.c: New file.
1904 * config/frv/ulltof.c: New file.
1905 * config/frv/umodi.c: New file.
1906 * config/frv/xm-frv.h: New file.
1908 * config/frv/media.h: Removed again.
1910 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1912 * gcov.c (bb_file_time): New static variable.
1913 (object_directory): May also be object file.
1914 (preserve_paths): New static variable.
1915 (print_usage): Adjust.
1917 (process_args): Adjust.
1918 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1919 file. Find modification date on bb file.
1920 (read_profile): Don't rewind a NULL file.
1921 (format_hwint): New static function.
1922 (function_summary): Use format_hwint.
1923 (output_data): SOURCE_FILE_NAME is never relative to
1924 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1925 mangling. Adjust output format to make it more machine readable.
1926 * doc/gcov.texi: Document & clarify semantics.
1928 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1930 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1932 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1934 * gcc.c (cc1_options): Pass output file as auxbase when
1936 * profile.c (init_branch_prob): FILENAME has already had ending
1938 * final.c (end_final): Likewise.
1939 * toplev.c (aux_base_name): New global.
1940 (compile_file): Pass aux_base_name to init init_branch_prob and
1942 (independent_decode_option, case 'a'): New auxinfo options.
1943 (case 'd'): Protect against mising basename.
1944 (do_compile): Initialize aux_base_name.
1945 * toplev.h (aux_base_name): New global.
1946 * doc/invoke.texi: Adjust documentation.
1948 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1950 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1951 of TARGET_ALIGN_DOUBLE.
1953 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1955 * diagnostic.c (inform): New function.
1956 * diagnostic.h (inform): Declare.
1958 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1960 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1961 (movhi_internal): Same.
1962 (movqi_internal): Same.
1963 (movdi_internal64): Same.
1965 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1967 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1968 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1969 (COMMON_ASM_OP): Define.
1970 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1971 Use ALIGN parameter.
1972 (LOCAL_COMMON_ASM_OP): Define.
1973 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1975 2002-08-03 Roger Sayle <roger@eyesopen.com>
1977 * builtins.def: Define new builtin functions exp, expf, expl,
1978 log, logf and logl (and their __builtin_* variants).
1979 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1980 Define exp_optab and log_optab.
1981 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1982 * genopinit.c (optabs): Implement exp_optab and log_optab
1983 using exp?f2 and log?f2 patterns.
1984 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1985 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1986 (expand_builtin): Ignore the new builtins (and all cos and
1987 sin variants) when not optimizing. Expand new builtins via
1988 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1990 * doc/extend.texi: Document new exp and log builtins.
1991 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1992 (and previously undocumented cos?f2 and sin?f2 patterns).
1994 2002-08-03 Jason Merrill <jason@redhat.com>
1996 * explow.c (int_expr_size): New fn.
1997 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1998 * expr.h: Declare it.
2000 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2002 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2003 gengtype-* dependencies.
2005 2002-08-02 Eric Christopher <echristo@redhat.com>
2007 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2008 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2010 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2012 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2015 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2016 small if optimizing for size.
2018 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2020 * configure.in (FORBUILD): Use $build_alias.
2021 * configure: Regenerated.
2023 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2025 * config.gcc: Don't include mips/abi64.h in $tm_file.
2026 * hard-reg-set.h (call_really_used_regs): Declare.
2027 * config/mips/abi64.h: Remove file.
2028 * config/mips/linux.h,
2029 * config/mips/iris6.h: Don't include it.
2030 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2031 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2032 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2033 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2034 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2035 Bring across definitions from abi64.h.
2036 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2037 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2038 (struct mips_args): Use it.
2039 * config/mips/mips.c (mips_conditional_register_usage): Define.
2041 2002-08-02 Jason Merrill <jason@redhat.com>
2043 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2044 * langhooks.c (lhd_expr_size): Define default.
2045 * langhooks.h (struct lang_hooks): Add expr_size.
2046 * explow.c (expr_size): Call it.
2047 * expr.c (store_expr): Don't copy an expression of size zero.
2048 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2050 * Makefile.in (builtins.o): Depend on langhooks.h.
2052 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2054 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2055 * ra-debug.c: Include "tm_p.h".
2056 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2058 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2060 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2061 when not honoring signalling NaNs.
2062 (simplify_ternary_operation): a == b has a definite value
2063 when not honoring NaNs.
2065 2002-08-02 Jason Merrill <jason@redhat.com>
2067 * gdbinit.in (pct): New macro.
2069 2002-08-01 Stan Shebs <shebs@apple.com>
2070 Andreas Tobler <toa@pop.agri.ch>
2072 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2073 plays nice with Darwin headers.
2074 (_BSD_RUNE_T_DEFINED_): Likewise.
2076 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2078 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2079 * cppinit.c (cpp_post_options): Likewise.
2081 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2082 warning about 'LL' suffix (but not 'ULL' etc) when
2083 -Wno-long-long is in effect.
2085 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2086 Check for failing time()/localtime(), issue a warning, and
2087 make __TIME__ and __DATE__ expand to fallback strings.
2089 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2090 and __TIME__ when the date and time cannot be determined.
2092 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2094 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2096 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2098 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2100 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2102 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2103 (mipsisa64sb1el-*-elf*): Likewise.
2104 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2105 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2106 (TARGET_SB1, TUNE_SB1): New macros.
2107 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2110 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2112 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2113 and ASM_EMIT_BSS not supported by target.
2114 (assemble_variable): Do not duplicate uninitialized logic.
2115 Fall through if asm_emit_uninitialized failed.
2117 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2119 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2121 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2123 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2124 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2126 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2127 HOST_BITS_PER_WIDE_INT == 64.
2129 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2131 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2132 * optabs.c (expand_binop): Make variable unsigned.
2133 * simplify-rtx.c (simplify_subreg): Likewise.
2134 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2136 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2138 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2140 2002-08-01 Richard Henderson <rth@redhat.com>
2142 * toplev.c (parse_options_and_default_flags): Don't set
2143 flag_reorder_blocks for -Os.
2145 * config/avr/avr.c (avr_optimization_options): Remove.
2146 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2147 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2148 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2150 2002-08-01 H.J. Lu <hjl@gnu.org>
2151 Richard Henderson <rth@redhat.com>
2153 * output.h (DECL_READONLY_SECTION): Remove.
2154 (decl_readonly_section): Declare.
2155 * varasm.c (decl_readonly_section): New.
2156 (default_section_type_flags, default_select_section): Use it.
2157 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2158 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2159 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2160 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2161 * config/mips/mips.c (mips_unique_section): Likewise.
2163 2002-08-01 Richard Henderson <rth@redhat.com>
2165 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2166 refers to a subroutine parameter.
2168 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2170 * varasm.c (assemble_visibility): Strip name encoding.
2172 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2174 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2175 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2176 when there is no frame pointer.
2177 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2179 * config/ns32k/__unorddf2.c: New file.
2180 * config/ns32k/__unordsf2.c: New file.
2181 * config/ns32k/t-ns32k: New file.
2182 * config.gcc (ns32k-*-netbsd*): Use it.
2184 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2186 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2188 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2190 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2192 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2194 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2196 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2198 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2200 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2202 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2204 (expr_hash_table, set_hash_table): Type changed to ...
2205 (struct hash_table): New type.
2206 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2207 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2208 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2209 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2210 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2211 (alloc_hash_table): New.
2212 (free_set_hash_table, free_expr_hash_table): Merged to ...
2213 (free_hash_table): New.
2214 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2215 (compute_hash_table_work): New.
2216 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2217 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2218 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2219 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2220 hoist_code, one_code_hoisting_pass,
2221 trim_ld_motion_mems): Altered due to changed type of hash tables.
2223 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2225 * final.c (output_alternate_entry_point):
2226 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2228 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2230 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2231 avoid ISO C style function definition.
2233 * expr.c (expand_assignment): Delete unused variable.
2235 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2237 * c-common.c (cb_register_builtins): Set
2238 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2239 is given, and to 0 otherwise.
2240 * combine.c (simplify_if_then_else): HONOR_NANS
2241 implies FLOAT_MODE_P.
2243 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2245 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2246 (cpp_handle_option): Don't handle it.
2247 (print_help): Update.
2248 * doc/cppopts.texi: Update.
2250 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2252 * c-common.c (cb_register_builtins): If C++, define
2253 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2254 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2256 * lang-specs.h: Simplify in accordance with new code in
2259 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2261 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2262 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2263 * c-decl.c: Move all warning and flag variables to c-common.c.
2264 * c-format.c: Move all warning variables to c-common.c.
2265 * c-tree.h: Move all warning and flag declarations to c-common.h.
2266 * objc/objc-act.c: Move all warning variables to c-common.c.
2267 (flag_warn_protocol): Rename warn_protocol.
2269 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2271 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2273 2002-07-31 Graham Stott <grahams@btinternet.com>
2275 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2278 2002-07-31 Stan Shebs <shebs@apple.com>
2280 * config.gcc (i[34567]86-*-darwin*): New configuration.
2281 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2283 (TARGET_ENCODE_SECTION_INFO): Ditto.
2284 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2285 * config/darwin.c (machopic_indirect_data_reference): Remove
2286 setting of RTX_UNCHANGING_P.
2287 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2288 not to be applied to sums.
2289 * config/i386/t-darwin: New file.
2290 * config/i386/darwin.h: New file.
2291 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2292 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2293 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2294 label and not the GOT add.
2295 (constant_address_p): For Mach-O, seeing a CONST is enough.
2296 (legitimate_pic_address_disp_p): Add a Mach-O case.
2297 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2298 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2299 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2300 if outputting a difference.
2301 (ix86_output_addr_diff_elt): Add Mach-O case.
2302 (ix86_expand_move): Similarly.
2303 (ix86_expand_call): Similarly.
2304 (current_machopic_label_num): New global.
2305 (machopic_output_stub): New function.
2306 (ix86_value_regno): New function.
2307 (ix86_function_value): Use it instead of VALUE_REGNO.
2308 (ix86_libcall_value): Ditto.
2309 * config/i386/unix.h (VALUE_REGNO): Remove.
2311 2002-07-31 Graham Stott <grahas@btinternet.com>
2313 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2314 hash for LABEL_REF's.
2316 2002-07-31 Graham Stott <grahams@btinternet.com>
2318 * config/rs6000/rs6000.c (spe_init_builtins,
2319 altivec_init_builtins, rs6000_common_init_builtins):
2320 Replace ANSI with K&R function def.
2322 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2324 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2327 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2329 * config/mips/crtn.asm: Don't use __mips16 to determine the
2330 return-address offset. Define RA to a suitable temporary
2331 register for the return address.
2333 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2335 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2338 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2340 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2341 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2342 patch on 2002-07-29.)
2343 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2345 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2347 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2348 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2349 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2350 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2351 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2352 (ASM_GLOBALIZE_LABEL): Delete.
2353 (GLOBAL_ASM_OP): Define.
2355 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2357 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2358 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2360 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2362 * doc/extend.texi (Hints implementation): Document that GCC
2363 mostly ignores `register'.
2365 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2367 * flags.h: Declare flag_finite_math_only.
2368 Use it in definition of HONOR_NANS and
2370 * c-common.c (cb_register_builtins): Emit
2371 __FINITE_MATH_ONLY__ when flag_finite_math_only
2373 * combine.c (simplify_if_then_else): If
2374 flag_finite_math_only is set, a == b has a
2376 * toplev.c: Initialize flag_finite_math_only.
2377 (set_flags_fast_math): Set it on -ffast-math.
2378 (flag_fast_math_set_p): Test it.
2379 * doc/invoke.texi: Document -ffinite-math-only.
2381 2002-07-30 Richard Henderson <rth@redhat.com>
2383 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2384 (noce_process_if_block): Likewise.
2386 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2388 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2389 Bail out early if false_expr is NULL and we'd crash due to this.
2390 * genemit.c (gen_expand): Recognize return insns even if the return
2391 appears in a parallel.
2392 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2393 * config/fp-bit.c: Likewise.
2394 * doc/tm.texi: Document it.
2396 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2397 Zack Weinberg <zack@codesourcery.com>
2399 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2400 CODE_FOR_nothing. Change switch to if.
2401 (rs6000_expand_binop_builtin): Same.
2402 (rs6000_expand_builtin): Expand builtin if target support enabled.
2403 (rs6000_init_builtins): Init builtin if target support enabled.
2404 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2406 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2408 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2410 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2412 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2414 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2416 * sh.md (cond_delay_slot): New attribute.
2417 (cbranch delay): Use it for anulled-true case.
2418 (stuff_delay_slot): New pattern.
2419 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2421 (gen_far_branch): Emit stuff_delay_slot pattern.
2423 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2425 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2427 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2429 * fold-const.c: Fix comment typos.
2431 * reload1.c: Likewise.
2433 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2435 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2438 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2440 * c-pretty-print.h (pp_c_statement): Declare.
2441 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2442 (pp_c_statement): Define.
2444 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2446 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2447 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2448 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2449 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2450 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2451 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2453 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2454 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2456 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2458 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2459 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2460 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2461 (pp_c_expression): Update.
2463 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2465 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2466 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2467 * alpha/vms-ld.c (main): Likewise.
2468 * dsp16xx.c (double_reg_to_memory): Likewise.
2469 * mcore.c (mcore_expand_prolog): Likewise.
2470 * cppfiles.c (read_name_map): Likewise.
2471 * gensupport.c (process_rtx, identify_predicable_attribute,
2472 alter_test_for_insn): Likewise.
2473 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2475 2002-07-29 Roger Sayle <roger@eyesopen.com>
2477 * builtins.c (expand_builtin): Change the default behavior to
2478 only issue an error if the builtin function doesn't have a
2479 fallback library call. Remove several cases handled by the
2482 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2484 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2485 floating point format of the target is IEEE.
2486 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2487 format of the target is DEC.
2489 2002-07-29 Richard Henderson <rth@redhat.com>
2491 * unroll.c (verify_addresses): Remove.
2492 (find_splittable_givs): Never split DEST_ADDR givs.
2494 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2496 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2498 (Files): Improve documentation on generated source files.
2500 * doc/extend.texi (Translation implementation): Document what
2501 diagnostics look like.
2502 (Identifiers implementation): Document that there's normally no
2503 limit on identifier names.
2504 (Integers implementation): Document two's complement.
2505 (Hints implementation): Document that GCC honours 'inline', mostly.
2506 (Preprocessing directives implementation): Document that GCC
2507 requires the current time.
2509 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2511 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2512 (pp_initializer): New macro.
2513 (pp_c_initializer): Declare.
2514 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2515 (pp_c_initializer): Define.
2516 (pp_c_initializer_list): New function.
2517 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2518 VECTOR_CST, CONSTRUCTOR.
2519 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2521 (pp_c_cast_expression): Handle FLOAT_EXPR.
2522 (pp_c_assignment_expression): Handle INIT_EXPR.
2523 (pp_c_expression): Update.
2525 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2527 * objc/objc-act.c (objc_init): Return immediately if filename
2530 2002-07-29 Eric Christopher <echristo@redhat.com>
2532 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2533 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2534 (SDB_DEBUGGING_INFO): Undefine.
2535 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2536 (PUT_SDB_SIZE): Remove.
2537 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2538 (STARTFILE_SPEC): Add isa3264 define.
2539 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2540 * config/mips/ecoff.h: Remove. and here...
2541 * config/mips/iris3.h: and here...
2542 * config/mips/sni-svr4.h: and here...
2543 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2544 Add assembler -mmdebug options for non-dwarf debugging.
2545 * config/mips/r3900.h: Remove debug info defines.
2546 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2547 * config/mips/isa3264.h: Ditto.
2548 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2550 * config/mips/t-elf: Ditto.
2551 * config/mips/t-ecoff: Ditto.
2552 * config/mips/t-r3900: Ditto.
2553 * config/mips/t-iris5-6: Ditto.
2554 * config/mips/t-isa3264: Ditto.
2555 * config/mips/t-linux: Remove.
2556 * config/mips/t-netbsd: Remove.
2557 * config/mips/t-mips: New file.
2558 * config/mips/t-gofast: Ditto.
2559 * config/mips/netbsd.h: Remove unnecessary undefines.
2560 * config/mips/linux.h: Remove #include of mips.h.
2561 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2562 for ecoff. Add gofast configure option for mips.
2564 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2566 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2567 linker scripts use STARTUP directives consistently.
2568 * configure: Regenerate.
2569 * config.in: Regenerate.
2570 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2571 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2572 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2573 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2574 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2577 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2579 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2581 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2583 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2585 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2587 * config/rs6000/rs6000.md: Move altivec patterns from here...
2589 * config/rs6000/altivec.md: ...to here.
2591 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2593 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2595 2002-07-29 Richard Henderson <rth@redhat.com>
2597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2598 set_mem_attributes and add BITPOS argument. Subtract it from
2599 OFFSET when same is adjusted.
2600 (set_mem_attributes): New wrapper function.
2601 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2602 remove offset adjustment hack.
2603 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2605 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2607 * Makefile.in (C_OBJS): Include c-pretty-print.o
2608 (c-pretty-print.o): Add depency rule.
2609 * pretty-print.h: Add more macros.
2610 * c-pretty-print.c: New file.
2611 * c-pretty-print.h: Likewise.
2613 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2615 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2616 constants to __ev64_s32__.
2617 (__internal_ev_mwhgsmian): Same.
2618 (__internal_ev_mwhgsmfan): Same.
2619 (__internal_ev_mwhgssfan): Same.
2620 (__internal_ev_mwhgumiaa): Same.
2621 (__internal_ev_mwhgsmiaa): Same.
2622 (__internal_ev_mwhgsmfaa): Same.
2623 (__internal_ev_mwhgssfaa): Same.
2625 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2627 * varasm.c (assemble_variable): Narrow test for uninitialized
2628 without BSS target support.
2630 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2632 * profile.c: Add file comment describing the overall algorithm and
2634 (struct edge_info): Add comments.
2635 (struct bb_info): Add comments.
2636 * basic-block.h (EDGE_*): Add comments.
2637 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2639 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2641 * config/xtensa/elf.h, config/xtensa/linux.h
2642 (TARGET_OS_CPP_BUILTINS): Define.
2643 (CPP_PREDEFINES): Remove.
2644 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2647 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2649 * gensupport.c: Include hashtab.h.
2650 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2651 maybe_eval_c_test): New routines and data structures to
2652 support insn elision.
2653 (init_md_reader): Read and initialize the condition_table.
2654 (read_md_rtx): Discard insn patterns whose C test is provably
2656 * gensupport.h: Declare new functions and data structures.
2658 * genconditions.c, dummy-conditions.c: New files.
2659 * Makefile.in: Build genconditions; run it to construct
2660 insn-conditions.c; build that and link it into most gen*
2662 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2663 (GEN): Delete, unused.
2664 (STAGESTUFF): Update.
2666 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2667 CODE_FOR_nothing for all elided patterns.
2668 (main): Tweaked to support this.
2669 * genflags.c (gen_proto): Emit a static inline generator
2670 function here for all elided patterns, which simply returns
2672 (gen_insn): Do not define HAVE_xxx for elided patterns.
2673 (main): Tweaked to support this. No need to forward-declare
2675 * genrecog.c: Do not bother emitting the C test if it's known
2676 to be true at compile time.
2678 2002-07-29 Mike Stump <mrs@apple.com>
2680 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2681 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2683 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2685 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2686 remove clobber of LR.
2687 (sibcall_insn, sibcall_value_insn): Update accordingly.
2688 (sibcall_epilogue): Remove debugging comment from assembler stream.
2690 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2692 * pretty-print.h: Define more macros.
2693 * diagnostic.h (output_formatted_integer): Moved from...
2694 * diagnostic.c: ... here.
2696 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2698 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2700 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2702 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2703 arguments. Always use ".-symbol" as expression argument.
2704 * doc/tm.texi: Update to match. Document requirement for
2705 ".size symbol, .-symbol" to be acceptable to assembler.
2707 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2708 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2709 config/i386/freebsd-aout.h, config/i386/sco5.h,
2710 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2711 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2713 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2715 * Makefile.in (gengtype-lex.c): Fix error in last change.
2717 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2720 * Makefile.in (vmsdbgout.o): Depend on function.h.
2722 * vmsdbgout.c: Include function.h.
2724 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2726 * prefix.c (update_path): Don't strip single `.' path components
2727 unless stripping a later `..' component. Exit loop as soon as
2728 a valid path is found.
2730 2002-07-27 Roger Sayle <roger@eyesopen.com>
2732 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2733 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2734 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2735 floating point unordered comparisons (e.g. __builtin_isgreater)
2736 as const, and leave the remaining GCC_BUILTINs unchanged.
2738 * c-decl.c (builtin_function): No need to explicitly mark
2739 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2741 2002-07-27 Roger Sayle <roger@eyesopen.com>
2743 * Makefile.in: rtlanal.o now depends upon real.h.
2745 * flags.h [flag_signaling_nans]: New flag.
2746 [HONOR_SNANS]: New macro.
2748 * toplev.c [flag_signaling_nans]: Initialize to false.
2749 (f_options): Add processing for "-fsignaling-nans".
2750 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2751 (process_options): flag_signaling_nans implies flag_trapping_math.
2753 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2754 when -fsignaling-nans. First step to implementing WG14's N965.
2756 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2757 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2758 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2760 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2761 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2763 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2764 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2765 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2766 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2767 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2769 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2771 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2774 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2777 2002-07-27 Roger Sayle <roger@eyesopen.com>
2779 * doc/invoke.texi: Document that both -fno-builtin-foo and
2780 -fno-builtin are supported by the g++ front-end.
2782 2002-07-27 Stan Shebs <shebs@apple.com>
2784 * configure.in: Rename config_gtfiles to target_gtfiles.
2785 * configure: Regenerate.
2786 * doc/gty.texi: Update reference.
2787 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2788 instead of appending to it.
2790 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2792 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2793 vectors are split into two registers.
2794 (function_arg): Same.
2796 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2798 * pa.md (extv): Check predicates before emitting extv_32.
2800 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2802 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2803 (rs6000_traceback): New var.
2804 (rs6000_override_options): Set rs6000_traceback.
2805 (rs6000_output_function_epilogue): Implement traceback options.
2806 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2807 (rs6000_traceback_name): Declare.
2809 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2810 label reference when NO_PROFILE_COUNTERS.
2812 2002-07-26 Jason Merrill <jason@redhat.com>
2814 * function.c (assign_parms): Handle frontend-directed pass by
2815 invisible reference.
2817 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2819 * doc/cppopts.texi: Update.
2821 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2823 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2824 warnings on assertions.
2826 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2828 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2829 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2831 * c-parse.in (rid_to_yy): Similarly.
2833 2002-07-26 Jason Merrill <jason@redhat.com>
2835 * c-dump.c: Resurrect.
2836 * tree-dump.c: Move C-specific stuff to c-dump.c.
2837 * c-common.h: Declare c_dump_tree.
2838 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2839 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2840 (c-dump.o): New rule.
2842 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2844 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2845 PowerPC64. Replace "T" and "S" constraints with "n" when the
2846 predicate will do. Formatting fixes.
2847 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2848 as for extzvsi_internal1.
2850 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2852 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2853 DERIV_END_LABEL_FMT): Remove.
2854 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2856 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2858 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2861 2002-07-25 Stan Shebs <shebs@apple.com>
2863 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2865 (output_compiler_stub): Remove unused locals.
2866 (output_call): Always initialize line number.
2868 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2870 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2871 * sh.md (truncdiqi2, movqi_media): Likewise.
2873 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2875 * gcse.c (obstack_chunk_alloc): Remove.
2876 (gcse_alloc): Fix to count allocated bytes.
2877 * collect2.c (SYMBOL__MAIN): Remove.
2879 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2881 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2882 HAVE_TARGET_EXECUTABLE_SUFFIX.
2884 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2886 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2887 SIZE, EXPR and OFFSET.
2889 2002-07-25 Richard Henderson <rth@redhat.com>
2891 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2892 in ARRAY_REF of DECL_P case.
2894 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2896 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2897 description. Document -mips32, -mips64, and the associated -march
2898 values. Describe the "mipsN" arguments to -march. Say that the
2899 -mipsN options are equivalent to -march. Reword the description
2900 of default type sizes.
2901 * toplev.h (target_flags_explicit): Declare.
2902 * toplev.c (target_flags_explicit): New var.
2903 (set_target_switch): Update target_flags_explicit.
2904 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2905 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2906 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2907 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2908 * config/mips/mips.h (mips_cpu_info): New struct.
2909 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2910 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2911 (MIPS_CPP_SET_PROCESSOR): New macro.
2912 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2913 Define _MIPS_ARCH and _MIPS_TUNE.
2914 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2915 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2916 MIPS_ISA_DEFAULT were already defined.
2917 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2918 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2919 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2920 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2921 (ABI_GAS_ASM_SPEC): Remove.
2922 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2923 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2924 Invoke %(asm_abi_default_spec) if no ABI was specified.
2925 (CC1_SPEC): Remove ISA -> register-size rules.
2926 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2927 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2928 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2929 (mips_cpu_info_table): New array.
2930 (mips_set_architecture, mips_set_tune): New fns.
2931 (override_options): Rework to make -mipsN equivalent to -march.
2932 Detect more erroneous cases, including those removed from CC1_SPEC.
2933 Don't change the ABI based on architecture, or vice versa.
2934 Unify logic with GAS.
2935 (mips_asm_file_start): Get architecture name from mips_arch_info.
2936 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2937 (mips_parse_cpu): Take the name of the option as argument. Handle
2938 'from-abi'. Raise an error if the option is wrong.
2939 (mips_cpu_info_from_isa): New fn.
2941 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2943 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2944 (tablejump_mips162): Likewise.
2946 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2948 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2951 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2953 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2955 * c-common.h (c_sizeof): Adjust definition.
2956 (c_alignof): Likewise.
2957 * c-tree.h (c_sizeof_nowarn): Now macro.
2958 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2960 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2962 * c-decl.c (c_decode_option): No need to handle switches
2965 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2967 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2968 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2969 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2970 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2972 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2973 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2974 config/cris/aout.h, config/i386/freebsd-aout.h,
2975 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2976 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2977 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2978 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2979 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2980 config/xtensa/elf.h, config/xtensa/linux.h:
2982 Where possible, remove redundant definitions of SIZE_ASM_OP,
2983 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2985 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2987 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2988 TARGET_ISEL, and TARGET_FPRS.
2990 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2991 -mabi=spe, -mabi=no-spe, and -misel=.
2993 * config/rs6000/rs6000-protos.h: Add output_isel.
2994 Move vrsave_operation prototype here.
2996 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3000 (abssi2_nopower): Disallow when TARGET_ISEL.
3002 (negsf2): Change to expand and rename old pattern to *negsf2.
3003 (abssf2): Change to expand and rename old pattern to *abssf2.
3005 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3008 Change patterns that check for TARGET_HARD_FLOAT or
3009 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3011 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3012 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3013 (rs6000_override_options): Add 8540 case to
3014 processor_target_table.
3015 Set rs6000_isel for the 8540.
3016 Call rs6000_parse_isel_option.
3017 (enable_mask_for_builtins): New.
3018 (rs6000_parse_isel_option): New.
3019 (rs6000_parse_abi_options): Add spe and no-spe.
3020 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3021 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3022 for TARGET_HARD_FLOAT.
3023 Add case for SPE_VECTOR_MODE.
3024 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3025 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3027 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3028 (rs6000_emit_move): Check for TARGET_FPRS.
3029 Add cases for SPE vector modes.
3030 (function_arg_boundary): Return 64 for SPE vector modes.
3031 (function_arg_advance): Check for TARGET_FPRS and
3033 (function_arg): Same.
3034 (setup_incoming_varargs): Check for TARGET_FPRS.
3035 (rs6000_va_arg): Same.
3036 (struct builtin_description): Un-constify mask field. Move up in
3038 (bdesc_2arg): Un-constify and add SPE builtins.
3040 (bdesc_spe_predicates): New.
3041 (bdesc_spe_evsel): New.
3042 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3043 (rs6000_expand_binop_builtin): Same.
3044 (bdesc_2arg_spe): New.
3045 (spe_expand_builtin): New.
3046 (spe_expand_predicate_builtin): New.
3047 (spe_expand_evsel_builtin): New.
3048 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3049 (rs6000_init_builtins): Initialize SPE builtins. Call
3050 rs6000_common_init_builtins.
3051 (altivec_init_builtins): Move all non-altivec builtin code to...
3052 (rs6000_common_init_builtins): ...here. New function.
3053 (branch_positive_comparison_operator): Allow NE code for SPE.
3054 (ccr_bit): Return correct ccr bit for SPE fp.
3055 (print_operand): Emit crnor in 'D' case for SPE.
3057 Add SPE code for 'y' case.
3058 (rs6000_generate_compare): Generate rtl for SPE fp.
3059 (output_cbranch): Handle SPE hard floats.
3060 (rs6000_emit_cmove): Handle isel.
3061 (rs6000_emit_int_cmove): New.
3063 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3065 (debug_stack_info): Add SPE info.
3066 (gen_frame_mem_offset): New.
3067 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3068 Change mode of frame pointer, when saving it, to Pmode.
3069 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3070 Misc cleanups and use gen_frame_mem_offset when appropriate.
3072 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3073 (TARGET_SPE_ABI): New.
3077 (FIXED_SCRATCH): New.
3078 (RTX_COSTS): Add PROCESSOR_PPC8540.
3079 (ASM_CPU_SPEC): Add case for 8540.
3080 (TARGET_OPTIONS): Add isel= case.
3081 (rs6000_spe_abi): New.
3084 (rs6000_isel_string): New.
3085 (UNITS_PER_SPE_WORD): New.
3086 (LOCAL_ALIGNMENT): Adjust for SPE.
3087 (HARD_REGNO_MODE_OK): Same.
3088 (DATA_ALIGNMENT): Same.
3089 (MEMBER_TYPE_FORCES_BLK): New.
3090 (FIRST_PSEUDO_REGISTER): Set to 113.
3091 (FIXED_REGISTERS): Add SPE registers.
3093 (REG_CLASS_NAMES): Same.
3094 (REG_CLASS_CONTENTS): Same.
3095 (REGNO_REG_CLASS): Same.
3096 (REGISTER_NAMES): Same.
3097 (DEBUG_REGISTER_NAMES): Same.
3098 (ADDITIONAL_REGISTER_NAMES): Same.
3099 (CALL_USED_REGISTERS): Same.
3100 (CALL_REALLY_USED_REGISTERS): Same.
3101 (SPE_ACC_REGNO): New.
3102 (SPEFSCR_REGNO): New.
3103 (SPE_SIMD_REGNO_P): New.
3104 (HARD_REGNO_NREGS): Adjust for SPE.
3105 (VECTOR_MODE_SUPPORTED_P): Same.
3106 (REGNO_REG_CLASS): Same.
3107 (FUNCTION_VALUE): Same.
3108 (LIBCALL_VALUE): Same.
3109 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3110 (SPE_VECTOR_MODE): New.
3111 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3112 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3113 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3115 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3116 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3117 (SPE_CONST_OFFSET_OK): New.
3118 (rs6000_builtins): Add SPE builtins.
3120 * testsuite/gcc.dg/ppc-spe.c: New.
3122 * config/rs6000/eabispe.h: New.
3124 * config/rs6000/spe.h: New.
3126 * config/rs600/spe.md: New.
3128 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3129 __SIMD__ for TARGET_SPE.
3131 * config.gcc: Add powerpc-*-eabispe* case.
3132 Add spe.h to user headers for powerpc.
3134 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3136 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3137 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3138 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3140 2002-07-24 Richard Henderson <rth@redhat.com>
3142 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3143 form when not optimizing.
3145 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3147 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3148 thread_pointer_rtx as unchanging.
3150 2002-07-24 Michael Matz <matz@suse.de>
3152 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3155 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3157 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3159 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3160 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3162 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3164 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3165 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3166 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3168 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3170 * toplev.c (rest_of_compilation): Dump loops before clobbering
3173 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3175 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3177 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3179 PR optimization/7291
3180 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3183 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3185 * pretty-print.h: Add macros from cp/error.c
3187 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3189 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3190 (mask64_2_operand): Declare.
3191 (build_mask64_2_operands): Declare.
3192 (and64_2_operand): Declare.
3193 (extract_MB): Declare.
3194 (extract_ME): Declare.
3195 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3197 (mask_operand_wrap): New insn predicate.
3198 (mask64_2_operand): Likewise.
3199 (and64_2_operand): Likewise.
3200 (build_mask64_2_operands): New function.
3201 (extract_MB): New function.
3202 (extract_ME): New function.
3203 (print_operand <case m,M>): Use extract_MB and extract_ME.
3204 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3205 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3206 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3207 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3208 * config/rs6000/rs6000.md (andsi3_internal3): New
3209 (andsi3_internal3+1): Enable split for powerpc64.
3210 (andsi3_internal3+2): New split.
3211 (andsi3_internal4): Renamed old andsi3_internal3.
3212 (andsi3_internal5): New.
3213 (andsi3_internal5+1): Enable split for powerpc64.
3214 (andsi3_internal5+2): New split.
3215 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3216 (anddi3): Handle 't' constraint.
3217 (anddi3+1): New split.
3218 (anddi3_internal2): Handle 't' constraint.
3219 (anddi3_internal2+1): New split.
3220 (anddi3_internal3): Handle 't' constraint.
3221 (anddi3_internal3+1): New split.
3223 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3225 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3226 addze and similar (plus (comparison r1 r2) r3) insns. Add
3227 missing scratch reg in one case. Formatting fixes.
3229 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3231 * cppexp.c (parse_defined): Mark macro used.
3232 * cpphash.h (struct cpp_macro): New member "used".
3233 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3234 (struct cpp_reader): New member.
3235 * cppinit.c (cpp_finish_options): Set first_unused_line.
3236 (cpp_finish): Warn of unused macros if requested.
3237 (OPT_TABLE): New switches.
3238 (cpp_handle_option): Handle them.
3239 * cpplib.c (do_undef): Warn if macro unused.
3240 (do_ifdef, do_ifndef): Mark macro used.
3241 * cpplib.h (struct cpp_options): New member.
3242 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3243 (enter_macro_context): Mark macro used.
3244 (_cpp_create_definition): Mark macro unused; warn if unused
3246 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3248 * doc/cppopts.texi: Update.
3250 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3252 * dwarf2out.c (SECTION_ASM_OP,
3253 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3254 * system.h (SECTION_ASM_OP): Poison.
3255 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3256 * config/alpha/alpha-interix.h, config/mips/linux.h
3257 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3258 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3259 (mmix_asm_output_define_label_difference_symbol): Remove.
3260 * config/mmix/mmix.h
3261 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3262 * doc/tm.texi: Remove documentation.
3264 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3266 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3267 (constrain_operands): Likewise.
3268 * regclass.c (record_reg_classes): Likewise.
3269 * reload.c (find_reloads): Likewise.
3270 * doc/md.texi: Likewise.
3272 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3273 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3274 mode, try to convert to an integer mode of matching size first.
3276 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3277 from individual subregs, check that each subreg has been generated
3280 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3282 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3283 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3284 FOR_EACH_BB_IN_SBITMAP): Remove.
3285 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3286 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3287 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3288 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3289 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3290 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3292 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3294 * pretty-print.h: New file.
3296 2002-07-23 Paul Koning <pkoning@equallogic.com>
3298 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3299 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3300 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3301 (TARGET_G_FLOAT): Default to 0 if not defined.
3302 (ieeetoe): New, common routine to convert target format floats
3304 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3306 (e113toe): Change to use ieeetoe.
3308 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3310 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3312 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3313 (e64toe): Remove special cases for DEC and IBM. Remove support for
3314 ARM_EXTENDED_IEEE_FORMAT.
3315 (e24toe): Remove special cases for DEC.
3316 (significand_size): Simplify. Indent.
3317 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3318 (etoieee, toieee): New.
3319 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3320 etoieee and toieee for IEEE arithmetic.
3322 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3324 * doc/extend.texi: Say ISO C90, not ISO C89.
3325 * doc/invoke.texi: Likewise.
3326 * doc/standards.texi: Likewise.
3328 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3330 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3331 Fix permutation of conversion and plus/mult.
3332 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3333 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3334 (expand_builtin_strncpy) Ditto.
3335 (expand_builtin_memset) Ditto.
3337 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3340 * c-common.c (c_sizeof_or_alignof_type): New function.
3341 (c_alignof): Remove definition.
3342 * c-common.h (c_sizeof, c_alignof): Define as macros.
3343 (c_sizeof_or_alignof_type): Declare.
3344 (my_friendly_assert): Moved from cp/cp-tree.h
3345 * c-typeck.c (c_sizeof): Remove definition.
3347 2002-07-23 Jan Hubicka <jh@suse.cz>
3349 * gcse.c (try_replace_reg): Use num_changes_pending.
3350 * recog.c (num_changes_pending): New function.
3351 (validate_replace_src): Use validate_repalce_src_group.
3352 (validate_replace_src_group): New.
3353 * recog.h (validate_repalce_src_group): New.
3354 (num_changes_pending): Likewise.
3356 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3358 * calls.c (emit_library_call_value_1): If
3359 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3360 libcall, const call nor pure call.
3362 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3364 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3366 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3368 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3370 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3372 * config/i386/i386.c (AT_BP): Remove.
3374 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3376 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3378 * gcse.c: Don't define obstack_chunk_free.
3379 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3380 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3381 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3382 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3383 Don't define obstack macros.
3385 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3388 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3389 ASM_OPERANDS instructions.
3391 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3394 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3395 constant addresses only on 68HC12.
3397 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3399 * cppfiles.c (stack_include_file): Correct test of whether
3400 a dependency should be output.
3402 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3404 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3406 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3408 * arm.md (movqi): If optimizing and we can create pseudos, use
3409 a ZERO_EXTEND to load from memory, then copy the result into the
3411 (movhi): Likewise, but only for ARMv4.
3413 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3415 * ssa-ccp.c (PHI_PARMS): Remove.
3417 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3419 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3420 on big-endian targets.
3422 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3424 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3425 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3426 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3427 New formatting macros.
3429 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3431 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3433 * rtlanal.c (subreg_regno_offset): Return correct offset for
3434 big endian paradoxical subregs.
3436 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3437 if we got the wrong mode.
3439 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3440 * genrecog.c (write_switch, write_cond): Use it.
3441 * genemit.c (gen_exp): Likewise.
3443 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3445 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3447 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3449 * c-decl.c (build_compound_literal): Defer compound literal decls
3450 until until file end to emit them only if they are actually used.
3452 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3454 * ra-build.c (check_conflict_numbers): Hide unused function.
3455 (livethrough_conflicts_bb): Avoid automatic aggregate
3457 (parts_to_webs_1): Avoid `U' integer constant modifier.
3458 (conflicts_between_webs): Wrap a variable in the macro controlling
3460 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3461 (dump_igraph, dump_graph_cost): Avoid string concatenation
3462 (dump_static_insn_cost): Avoid automatic aggregate
3464 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3466 (dump_cost): Avoid string concatenation
3468 2002-07-21 Richard Henderson <rth@redhat.com>
3470 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3471 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3473 2002-07-21 Richard Henderson <rth@redhat.com>
3475 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3476 that are not unrolled completely.
3478 2002-07-21 Richard Henderson <rth@redhat.com>
3480 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3481 * loop.c (strength_reduce): Update.
3482 * toplev.c (rest_of_compilation): Do unrolling in the first
3483 loop pass, not the second.
3485 2002-07-21 Richard Henderson <rth@redhat.com>
3487 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3488 when flag_argument_noalias == 2.
3489 * alias.c (nonoverlapping_memrefs_p): Handle that.
3490 * print-rtl.c (print_mem_expr): Likewise.
3492 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3494 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3495 instead of __negdi2 directly.
3497 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3499 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3500 * function.c (SYMBOL__MAIN): Remove definition.
3501 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3502 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3503 * profile.c (GCOV_INDEX_TO_BB): Remove.
3504 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3505 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3507 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3509 * c-lex.c (GET_ENVIRONMENT): Remove.
3510 * collect2.c (GET_ENV_PATH_LIST): Remove.
3511 (prefix_from_env): Use GET_ENVIRONMENT.
3512 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3513 (init_standard_includes): Use GET_ENVIRONMENT.
3514 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3515 * gcc.c (GET_ENV_PATH_LIST): Remove.
3516 (make_relative_prefix, process_command): Update.
3517 * protoize.c (GET_ENV_PATH_LIST): Remove.
3518 (do_processing): Update.
3520 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3522 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3523 (grokdeclarator): Likewise.
3524 * c-format.c (C_STD_NAME): Likewise.
3525 * c-lex.c (interpret_integer): Likewise.
3526 * c-typeck.c (build_array_ref): Likewise.
3527 * cpplex.c (_cpp_lex_direct): Likewise.
3528 * toplev.c (documented_lang_options): Likewise.
3530 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3532 * c-format.c (T99_I, T99_UI): Remove.
3534 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3536 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3538 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3540 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3543 2002-07-21 Andreas Jaeger <aj@suse.de>
3545 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3547 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3549 Improvements for the ifcvt pass from Michael Meissner, with patches
3550 by Richard Sandiford <rsandifo@redhat.com>
3551 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3552 * ifcvt.c (cond_exec_changed_p): New static variable.
3553 (last_active_insn): New function, renamed from last_active_insn_p
3554 and changed to return the last active insn in a basic block. All
3556 (block_fallthru): New function.
3557 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3558 IFCVT_MODIFY_INSN. All callers updated.
3559 Return false if START or END are NULL.
3560 Handle case where we're processing an insn that is already
3563 (noce_process_if_block): CE_INFO argument rather than
3564 multiple args containing the involved basic blocks. All callers
3566 (process_if_block, merge_if_block, find_if_block,
3567 cond_exec_process_if_block): Likewise.
3569 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3571 Use new function last_active_insn to simplify some code.
3572 New code to handle multiple tests.
3573 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3574 cond_exec_changed_p to TRUE.
3576 (process_if_block): New code to handle multiple tests.
3577 (merge_if_block): Likewise.
3578 (find_if_header): New arg PASS. Changed to return the currently
3579 processed basic block or NULL instead of true/false. All callers
3581 Call IFCVT_INIT_EXTRA_FIELDS.
3582 (block_jumps_and_fallthru_p): New function.
3583 (find_if_block): Discover opportunities to convert multiple tests.
3584 Add additional debugging output.
3585 Update the ce_info structure before returning.
3587 (if_convert): Run multiple passes of if-conversion.
3588 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3589 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3590 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3593 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3595 * gcse.c: Include cselib.h
3596 (constptop_register): Break out from ...
3597 (cprop_insn): ... here; kill basic_block argument.
3598 (do_local_cprop, local_cprop_pass): New functions.
3599 (one_cprop_pass): Call local_cprop_pass.
3601 2002-07-20 Roger Sayle <roger@eyesopen.com>
3603 * simplify-rtx.c (simplify_relational_operation): Optimize
3604 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3606 2002-07-20 Michae Matz <matz@suse.de>
3608 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3610 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3612 * cppexp.c (struct op): Add token pointer.
3613 (check_promotion, CHECK_PROMOTION): New.
3615 (_cpp_parse_expr): Update, use token pointer of struct op.
3616 (reduce): Warn about change of sign owing to promotion.
3617 * cppinit.c (cpp_handle_option): New warning if -Wall.
3618 * cpplib.h (struct cpp_options): New member.
3620 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3622 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3623 fpu list. Separate Power4 compare and delayed_compare. Correct
3625 (fix_truncdfsi2_internal): Restore FPR preference.
3626 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3627 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3629 2002-07-19 Momchil Velikov <velco@fadata.bg>
3631 * reload1.c (reload_as_needed): Duplicate oldpat.
3633 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3635 PR optimization/7130
3636 * loop.h (struct loop_info): Add "preconditioned".
3637 * unroll.c (unroll_loop): Set it.
3638 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3640 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3642 * rtl.def (CODE_LABEL): Remove slot 8.
3643 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3644 (LABEL_ALTERNATE_NAME): Delete.
3645 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3646 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3648 * final.c (output_alternate_entry_point): New.
3649 (final_scan_insn): Use it instead of
3650 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3651 of a case label being an alternate entry point.
3653 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3654 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3655 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3657 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3659 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3660 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3661 * doc/tm.texi: Delete documentation of
3662 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3664 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3666 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3667 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3668 (LINK_SPEC): Define.
3669 (STARTFILE_SPEC): Define.
3670 (ENDFILE_SPEC): Define.
3672 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3673 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3675 * config/mips/iris6-o32-gas.h: New file.
3676 * config.gcc (mips-sgi-irix6*o32): Use it.
3678 * config/mips/t-iris5-gas: New file.
3679 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3681 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3683 * cppexp.c (ALWAYS_EVAL): Remove.
3684 (optab, reduce): Always evaluate.
3685 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3686 only if not skipping evaluation.
3688 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3690 * config/avr/avr.c (debug_hard_reg_set): Remove.
3692 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3694 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3696 2002-07-19 Richard Henderson <rth@redhat.com>
3698 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3700 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3702 * prefix.c (update_path): Don't zap single `.' path components
3703 unless followed by another `.' and fix typo last patch.
3705 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3707 * cppexp.c (cpp_num_mul): Remove unused parameter.
3708 (UNARY, BINARY, OTHER, binary_handler): Remove.
3711 (reduce): Refactor to a large switch, don't use a function
3714 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3716 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3718 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3720 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3721 (sh_expand_binop_v2sf): Likewise.
3722 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3723 (int_gpr_dest, trunc_hi_operand): New functions.
3724 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3726 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3727 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3728 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3729 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3730 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3731 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3732 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3733 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3734 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3735 (movsf_ie+1): Likewise.
3736 (loaddi_trunc): Use int_gpr_dest predicate.
3737 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3738 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3739 (casesi_worker_0+[12], casesi_worker): Likewise.
3740 (shcompact_preserve_incoming_args): Likewise.
3741 (mov_nop): Use any_register_operand predicate.
3742 (mperm_w0): Use trunc_hi_operand predicate.
3744 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3746 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3747 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3750 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3752 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3754 2002-07-18 Richard Henderson <rth@redhat.com>
3756 PR optimization/7147
3757 * ifcvt.c (noce_get_condition): Make certain that the condition
3760 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3762 * sh.c (barrier_align, push): Shut up compiler warnings.
3763 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3764 (reg_no_subreg_operand): Delete.
3766 2002-07-17 Bo Thorsen <bo@suse.de>
3768 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3769 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3770 (STARTFILE_SPEC): Remove hardcoded library paths.
3771 (ENDFILE_SPEC): Likewise.
3773 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3775 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3777 * gcse.c (try_replace_reg): Do not return false positives.
3779 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3781 * prefix.c: (update_path): Strip ".." components when prior dir
3782 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3784 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3785 (ASM_OUTPUT_REG_POP): Likewise.
3787 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3789 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3790 adjustments to first_reg for profiling case.
3791 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3792 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3793 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3794 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3795 (ASM_OUTPUT_REG_POP): Define.
3796 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3797 (ASM_OUTPUT_REG_POP): Undef.
3799 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3801 * cpplib.c (do_sccs): Handle #sccs on all systems.
3802 * system.h (SCCS_DIRECTIVE): Poison.
3803 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3804 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3805 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3806 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3807 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3808 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3809 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3810 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3811 Remove all references to SCCS_DIRECTIVE.
3812 * doc/cpp.texi, doc/tm.texi: Update.
3814 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3816 * regrename.c (maybe_mode_change): New function.
3817 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3819 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3821 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3822 suppress addition when either ct or cf are zero.
3824 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3825 Glen Nakamura <glen@imodulo.com>
3827 PR optimization/6713
3828 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3829 sets a non-replaceable giv after issuing the new one.
3831 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3833 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3834 eval_token): Clarify and correct use of "bool" variables.
3835 * cpplib.h (struct cpp_options): Similarly.
3836 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3837 * cpptrad.c (recursive_macro): Similarly.
3839 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3841 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3844 * sh.md (cmpgtudi_media): Remove spurious @.
3846 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3847 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3849 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3850 * sh-protos.h (sh_initialize_trampoline): Declare.
3851 * sh.c (sh_initialize_trampoline): New function.
3852 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3853 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3854 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3855 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3856 * sh.md (initialize_trampoline, double_shori): New patterns.
3857 (initialize_trampoline_compact): Likewise.
3858 (shmedia32_initialize_trampoline_big): Remove.
3859 (shmedia32_initialize_trampoline_little): Likewise.
3861 * sh-protos.h (binary_float_operator): Remove declaration.
3862 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3863 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3864 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3865 (sh_expand_binop_v2sf): Likewise.
3866 (zero_vec_operand): Delete.
3867 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3868 all non-shared ones.
3869 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3870 Enable nsb and byterev.
3871 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3872 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3874 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3875 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3877 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3879 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3880 lowpart fp regs - only for big endian for now.
3881 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3883 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3884 (LOAD_EXTEND_OP): NIL for SImode.
3885 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3886 general and fp registers is 4.
3887 PREDICATE_CODES: Amend binary_float_operator entry.
3888 Remove zero_vec_operand. Add unary_float_operator.
3889 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3891 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3892 (truncdiqi2): Do sign extension.
3893 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3894 (movdf_media, movsf_media): Likewise.
3895 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3896 Collapse to one define_insn_and_split. Allow immediate sources.
3897 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3898 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3899 (movv4sf): Allow immediate sources.
3900 (movsf_media_nofpu+1): Don't split moves to FP registers.
3901 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3902 (movv8qi_i+3): Check against CONST0_RTX.
3903 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3904 for input and output operands. Fix argument 3 to gen_mextr_rl.
3905 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3906 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3907 (mshf0_w, fipr, ftrv): Likewise.
3908 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3910 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3912 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3913 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3916 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3919 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3920 (TARGET_SWITCHES): Remove debugh.
3921 (ISA_HAS_TRUNC_W): New macro.
3922 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3923 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3924 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3925 any SImode move_operand.
3926 (se_nonimmediate_operand): Remove.
3927 (mips_sign_extend): New.
3928 (mips_move_2words): Use it for sign-extended source operands.
3929 (override_options): Allow integers to be put into single FPRs.
3930 (mips_secondary_reload_class): Handle integers in float registers.
3931 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3932 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3933 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3934 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3935 (fix_truncdfdi2): Provide only a single alternative, in which the
3936 integer is in a float register. Depend on TARGET_FLOAT64 rather
3938 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3939 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3940 (movdi_internal2): Don't allow the source operand to be sign-extended.
3941 Add alternatives for float registers.
3942 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3943 allows sign-extension.
3944 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3945 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3946 float registers. Remove TARGET_DEBUG_H_MODE test.
3947 (movhi_internal1): Rename to movhi_internal. Don't check
3948 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3949 (movqi_internal1): Rename to movqi_internal and remove
3950 TARGET_DEBUG_H_MODE dependency.
3951 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3953 2002-07-16 Jim Wilson <wilson@redhat.com>
3955 * toplev.c (lang_dependent_init): Create function context for
3958 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3960 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3961 --gc-sections if -r.
3962 * config/cris/cris.h: Ditto.
3964 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3966 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3967 the comparison directly gives a mask suppress addition when cf is
3968 zero by complementing the mask.
3970 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3972 * Makefile.in: Delete references to enquire.
3973 * enquire.c: Move to contrib.
3975 2002-07-16 Stan Shebs <shebs@apple.com>
3977 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3978 config/rs6000/darwin.h.
3979 (ASM_OUTPUT_SKIP): Ditto.
3980 (TEXT_SECTION_ASM_OP): Ditto.
3981 (DATA_SECTION_ASM_OP): Ditto.
3982 (ASM_APP_ON): Define.
3983 (ASM_APP_OFF): Define.
3984 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3985 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3987 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3988 (machopic_function_base_name): Declare result to be const.
3989 (machopic_non_lazy_ptr_name): Ditto.
3990 (machopic_stub_name): Ditto.
3991 * config/darwin-protos.h: Ditto for the prototypes.
3993 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3995 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3997 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3999 * i386.md (prefetch): Fix for 64bit mode.
4000 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4002 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4004 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4005 * i386.c (x86_machine_dependent_reorg): New function.
4006 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4008 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4010 * builtins.c (std_expand_builtin_va_start): Remove unused
4012 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4013 std_expand_builtin_va_start with just two arguments.
4014 * expr.h: Update prototypes.
4016 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4017 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4018 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4019 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4020 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4021 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4022 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4023 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4024 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4025 argument from all implementations of EXPAND_BUILTIN_VA_START
4026 and all uses of std_expand_builtin_va_start.
4028 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4030 * regrename.c (copy_value): Don't record high part copies.
4032 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4034 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4035 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4036 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4038 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4040 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4042 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4043 into addsi3 using register class "x" and "y".
4045 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4046 "earlyclobber" constraint modifier for some alternative.
4048 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4049 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4051 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4053 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4054 (TARGET_SWITCHES): Add -mieee-compare option.
4055 (OVERRIDE_OPTIONS): 32332 is a subset of
4056 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4057 (TARGET_SWITCHES): Fix description of bitfield option.
4058 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4059 -mieee-compare option. Remove 32332 flag.
4061 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4063 * explow.c (convert_memory_address): Remove special handling
4064 when POINTERS_EXTEND_UNSIGNED < 0.
4065 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4066 (movedi_symbolic): Fix typo.
4067 (load_fptr): Remove mode restriction so it works for SI and DI.
4068 (load_fptr_internal1): Ditto.
4069 (load_gprel): Ditto.
4070 (load_symptr_internal1): Ditto.
4072 * config/ia64.c (call_operand): Modify mode check.
4073 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4074 (ia64_expand_move): Ditto.
4075 (ia64_assemble_integer): Handle SImode function pointers.
4076 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4077 (ia64_expand_op_and_fetch): Ditto.
4078 (ia64_expand_compare_and_swap): Ditto.
4079 (ia64_expand_lock_test_and_set): Ditto.
4080 (ia64_expand_lock_release): Ditto.
4082 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4084 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4086 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4087 Richard Earnshaw <rearnsha@arm.com>
4089 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4090 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4092 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4094 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4095 understands to be a memory clobber.
4096 * arm.c (arm_expand_prologue): Use it.
4098 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4100 * ra-rewrite.c: #include reload.h, insn-config.h
4101 * ra-build.c: #include reload.h
4102 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4103 depend on reload.h, insn-config.h.
4105 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4107 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4108 the same size as a word.
4110 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4111 BYTES_BIG_ENDIAN into account.
4113 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4115 * i386.md (prefetch): Fix for 64bit mode.
4116 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4118 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4120 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4122 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4124 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4126 * ginclude/varargs.h: Replace with stub which issues #error.
4127 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4130 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4131 (BUILT_IN_VA_START): New.
4132 * builtins.c (expand_builtin_va_start): Eliminate first
4133 argument and code to implement pre-ISO varargs.
4134 (std_expand_builtin_va_start): Ignore first argument; it is
4136 (expand_builtin): Handle BUILT_IN_VA_START and
4137 BUILT_IN_STDARG_START identically. Delete
4138 BUILT_IN_VARARGS_START case.
4140 * function.c (assign_parms): Delete hide_last_arg and all
4142 (mark_varargs): Delete function.
4143 * function.h (struct function): Delete 'varargs' bit.
4144 (current_function_varargs): Delete macro.
4145 * tree.h: Don't declare mark_varargs.
4147 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4148 (c_expand_body): Don't call mark_varargs.
4149 * c-objc-common.c: Handle BUILT_IN_VA_START and
4150 BUILT_IN_STDARG_START identically. Delete
4151 BUILT_IN_VARARGS_START case.
4152 * c-tree.h: Don't declare c_mark_varargs.
4153 * c-parse.in: Remove grammar rules for '&...' (which has been
4154 commented out since before 2.7.2) and for '...' in K+R
4155 argument declarations.
4157 * builtins.c, function.c, integrate.c, sibcall.c,
4158 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4159 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4160 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4161 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4162 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4163 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4164 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4165 config/stormy16/stormy16.c: Delete all references to
4166 current_function_varargs, and code predicated on that flag.
4168 * config/alpha/alpha.c (alpha_va_start),
4169 config/arc/arc.c (arc_va_start),
4170 config/i386/i386.c (ix86_va_start),
4171 config/mips/mips.c (mips_va_start),
4172 config/mn10300/mn10300.c (mn10300_va_start),
4173 config/rs6000/rs6000.c (rs6000_va_start),
4174 config/s390/s390.c (s390_va_start),
4175 config/sh/sh.c (sh_va_start),
4176 Ignore first argument; it is always 1.
4178 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4179 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4180 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4181 Delete m68hc11_va_start.
4182 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4183 No need to define EXPAND_BUILTIN_VA_START.
4185 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4186 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4188 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4190 PR optimization/7153
4191 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4192 dies in more than one insn.
4194 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4196 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4198 2002-07-15 Michael Matz <matz@suse.de>,
4199 Daniel Berlin <dberlin@dberlin.org>,
4200 Denis Chertykov <denisc@overta.ru>
4202 Add a new register allocator.
4206 * ra-build.c: New file.
4207 * ra-colorize.c: New file.
4208 * ra-debug.c: New file.
4209 * ra-rewrite.c: New file.
4211 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4212 (ra-rewrite.o): New .o files for libbackend.a.
4213 (GTFILES): Add basic-block.h.
4215 * toplev.c (flag_new_regalloc): New.
4216 (f_options): New option "new-ra".
4217 (rest_of_compilation): Call initialize_uninitialized_subregs()
4218 only for the old allocator. If flag_new_regalloc is set, call
4219 new allocator, instead of local_alloc(), global_alloc() and
4222 * doc/invoke.texi: Document -fnew-ra.
4223 * basic-block.h (FOR_ALL_BB): New.
4224 * config/rs6000/rs6000.c (print_operand): Write small constants
4227 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4228 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4229 (df_insn_table_realloc): Size argument now is absolute, not relative.
4230 Changed all callers.
4232 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4233 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4235 2002-06-20 Michael Matz <matz@suse.de>
4237 * df.h (struct ref.id): Make unsigned.
4238 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4240 2002-06-13 Michael Matz <matz@suse.de>
4242 * df.h (DF_REF_MODE_CHANGE): New flag.
4243 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4244 involving subregs with invalid mode changes, when
4245 CLASS_CANNOT_CHANGE_MODE is defined.
4247 2002-05-07 Michael Matz <matz@suse.de>
4249 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4251 2002-05-03 Michael Matz <matz@suse.de>
4253 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4255 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4257 * regclass.c (regclass): Work with all regs which have sets or
4259 (reg_scan_mark_refs): Count regs inside (clobber ...).
4261 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4263 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4264 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4266 (df_bb_refs_update): Don't clear insns_modified here, ...
4267 (df_analyse): ... but here.
4269 * sbitmap.c (dump_sbitmap_file): New.
4270 (debug_sbitmap): Use it.
4272 * sbitmap.h (dump_sbitmap_file): Add prototype.
4274 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4276 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4277 than assume all emits go through df_insns_modify.
4279 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4281 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4282 increase REG_N_REFS (like flow does), so that regclass doesn't
4283 think a reg is useless, and thus, not calculate a class, when it
4286 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4288 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4291 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4294 * config/i386/i386.c (const_int_1_31_operand): New.
4295 * config/i386/i386.h (PREDICATE_CODES): Add it.
4296 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4297 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4298 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4300 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4303 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4304 (floatunssidf2): Likewise.
4305 (floatsidf_ppc64): New insn_and_split.
4306 (floatunssidf_ppc64): Likewise.
4308 2002-07-14 Andreas Jaeger <aj@suse.de>
4310 * config.gcc (sh64): Remove unused
4311 target_requires_64bit_host_wide_int.
4313 2002-07-12 Roger Sayle <roger@eyesopen.com>
4315 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4316 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4317 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4318 whether clear_by_pieces should be used to clear storage.
4319 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4321 * doc/tm.texi: Document these two new target macros.
4323 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4325 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4326 the scratch register.
4327 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4328 of it, forbid reload to use it.
4330 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4332 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4333 usage on 64-bit hosts, return value was truncated to 32 bits.
4335 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4337 * simplify-rtx.c (simplify_subreg): Handle floating point
4338 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4339 the element mode is requested, compute a subreg with an
4340 integer mode of the same size as the element mode first.
4342 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4344 * combine.c (try_combine): When converting a paradoxical subreg
4345 to an extension, take LOAD_EXTEND_OP into account.
4347 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4349 * config.gcc (mips-sgi-irix6*o32): New configuration.
4351 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4353 * configure: Regenerate.
4355 * config/mips/iris6-o32-as.h: New file.
4356 * config/mips/iris6-o32.h: New file.
4358 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4360 (HAVE_AS_SHF_MERGE): Undefine.
4362 * config/mips/t-iris5-as: New file.
4363 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4365 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4366 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4367 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4368 dp-bit.c, fp-bit.c): Move ...
4369 * config/mips/t-iris5-6: ... here.
4370 New file, shared by IRIX 5 and IRIX 6.
4371 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4372 mips-sgi-irix5*): Use it.
4374 * config/mips/iris6.h: Remove duplicate comment.
4376 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4377 !TARGET_IRIX6]: Define.
4378 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4380 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4382 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4384 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4385 and delete code to force constant to register.
4386 * pa-protos.h (adddi3_operand): Add prototype.
4387 * pa.c (adddi3_operand): New function.
4389 2002-07-11 Roger Sayle <roger@eyesopen.com>
4391 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4392 non-ANSI builtin functions.
4394 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4396 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4397 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4398 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4399 (gen_const_vector_0): Use it.
4401 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4403 * pa.md (adddi3): For 32-bit targets, force constants to a register
4404 if they don't fit in an 11-bit immediate. Change insn predicate to
4405 arith11_operand. Remove comment.
4406 * pa.c (cint_ok_for_move): Fix comment.
4407 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4410 2002-07-11 Tim Josling <tej@melbpc.org.au>
4412 Remove front end hard coding from gengtype.c.
4415 (STAGESTUFF): add gtyp-gen.h
4416 (GTFILES): Remove front end specific files.
4417 (GTFILES_FILES_LANGS): New, from configure..
4418 (GTFILES_FILES_FILES): Likewise.
4419 (GTFILES_LANG_DIR_NAMES): Likewise.
4420 (GTFILES_SRCDIR): Likewise.
4421 (gtyp-gen.h): Build from configure information.
4422 (s-gtype): Remove command line parameters from gengtype.
4423 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4424 (mostlyclean): Delete files generated by and for gengtype.
4426 * c-config-lang.in: New file.
4428 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4430 (all_gtfiles_files_files): New. Accumulate language for each file
4432 (gtfiles): Pick up value for C.
4433 (srcdir): AC-SUBST this variable.
4434 (all_gtfiles_files_langs): AC-SUBST this variable.
4435 (all_gtfiles_files_files): AC-SUBST this variable.
4437 * configure: Regenerate.
4439 * gengtype-lex.l (parse_file): Make parameter const.
4441 * gengtype.c (toplevel): include gtyp-gen.h.
4442 (BASE_FILE_<language> unnamed enum): Delete.
4443 (lang_names): Delete (replaced by gtyp-gen.h)
4444 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4446 (NUM_GT_FILES): New.
4447 (NUM_LANG_FILES): New.
4449 (NUM_BASE_FILES): Change calculation.
4450 (open_base_files): Change prototype to avoid warning.
4451 (startswith): Delete.
4452 (get_file_basename): Iterate through generated language list not
4454 (get_base_file_bitmap): Use generated list of files and languages.
4455 (close_output_files): Add prototype to rmove warning.
4456 (main): Iterate through list of generated files from gtyp-gen.h
4457 rather than command line paramaters. Ignore duplicated file
4460 * gengtype.h (parse_file): Amend prototype for const parameter.
4462 * doc/sourcebuild.texi: Document gtfiles variable.
4464 * doc/gty.texi: Document changes to gtfiles variable for front
4467 * objc/config-lang.in (gtfiles): Add files needed for objc front
4470 2002-07-10 Roger Sayle <roger@eyesopen.com>
4473 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4474 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4476 2002-07-10 Roger Sayle <roger@eyesopen.com>
4477 Zack Weinberg <zack@codesourcery.com>
4479 * builtins.def: Make the argument types of abort and exit
4480 independent of the front-end.
4482 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4484 * config/rs6000/linux64.h (ASM_SPEC): Define.
4486 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4488 * config/rs6000/rs6000.c (emit_frame_save): New.
4489 (rs6000_frame_related): Replace reg2 before reg.
4490 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4491 and eh_return registers.
4493 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4495 Revert all patches for optimization of Complex .op. Real.
4496 * complex_part_zero_p: Remove
4497 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4499 * expand_cmplxdiv_wide: Ditto.
4500 * expand_binop: Ditto.
4502 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4504 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4505 negative also on 64-bit hosts.
4507 Default to -fno-reorder-blocks when optimizing for size.
4508 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4509 * config/avr/avr.c (avr_optimization_options): New function.
4510 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4512 Optimize returning from simple functions.
4513 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4514 * config/avr/avr.c (avr_simple_epilogue): New function.
4515 * config/avr/avr.md (return): New insn.
4517 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4519 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4520 HAS_INIT_SECTION to protection.
4522 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4524 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4527 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4529 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4530 Supply non-VOID mode to simplify_gen_subreg.
4532 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4534 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4536 2002-07-10 Jeffrey A Law <law@redhat.com>
4538 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4541 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4544 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4546 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4548 If simplify_gen_subreg fails, try next equivalent.
4550 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4552 * diagnostic.h: #include location.h
4553 (location_t): Move definition to..
4554 * location.h: ... here. New file.
4555 * tree.h: #include location.h
4556 (DECL_SOURCE_LOCATION): New macro.
4557 (DECL_SOURCE_FILE): Use.
4558 (DECL_SOURCE_LINE): Likewise.
4559 (struct tree_decl): REplace filename and linenum with locus.
4560 * Makefile.in (TREE_H): add location.h
4561 (diagnostic.o): Depends on gt-location.h
4562 (gt-location.h): Depends on s-gtype
4564 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4566 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4567 TARGET_OS_CPP_BUILTINS.
4568 * config/rs6000/aix31.h: Likewise.
4569 * config/rs6000/aix41.h: Likewise.
4570 * config/rs6000/aix43.h: Likewise.
4571 * config/rs6000/aix51.h: Likewise.
4572 * config/rs6000/beos.h: Likewise.
4573 * config/rs6000/darwin.h: Likewise.
4574 * config/rs6000/eabi.h: Likewise.
4575 * config/rs6000/eabisim.h: Likewise.
4576 * config/rs6000/linux.h: Likewise.
4577 * config/rs6000/linux64.h: Likewise.
4578 * config/rs6000/lynx.h: Likewise.
4579 * config/rs6000/mach.h: Likewise.
4580 * config/rs6000/rtems.h: Likewise.
4581 * config/rs6000/sysv4.h: Likewise.
4582 * config/rs6000/vxppc.h: Likewise.
4584 2002-07-09 Devang Patel <dpatel@apple.com>
4585 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4586 Do not allow ObjC objects as a parameter type for Objective-C methods.
4587 My previous patch restricted 'struct' also.
4589 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4591 * cpperror.c (cpp_error): Default to directive_line within
4593 * cppexp.c (cpp_interpret_integer): Only use traditional
4594 number semantics in directives.
4595 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4596 (do_include_common): Similarly.
4597 * cpptrad.c (scan_out_logical_line): Implement accurate
4598 quoting of <> in #include.
4599 * doc/cpp.texi: Update.
4601 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4602 J"orn Rennecke <joern.rennecke@superh.com>
4604 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4605 * sh.md (attribute issues): Replace with:
4606 (attribute pipe_model). All users changed.
4607 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4609 (function units sh5issue, sh5fds): New.
4610 (attribute is_mac_media): New.
4611 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4612 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4613 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4614 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4615 (call_media, call_value_media, sibcall_media): Likewise.
4616 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4617 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4618 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4619 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4620 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4621 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4622 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4623 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4624 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4625 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4626 (truncdfsf2_media): Likewise.
4627 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4628 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4630 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4632 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4633 * sh.c (general_extend_operand, inqhi_operand): New functions.
4634 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4635 alternatives using 'N' modifier. Add type.
4636 (adddi3z_media): Likewise. Enable generator function generation.
4637 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4638 exact predicates / constraints. Add type.
4639 (subsi3): Allow 0 for SHMEDIA.
4640 (udivsi3_i4_media): Use match_operand for input values
4641 rather than hard registers.
4642 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4643 unnecessarily through hard registers. Keep copies of pseudo
4644 registers outside of the libcall sequence.
4645 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4646 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4647 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4648 (extendhidi2, extendqidi2): Likewise.
4649 (andsi3_compact): Name.
4650 (andcdi3): Enable generator function generation.
4651 (zero_extendhisi2, zero_extendqisi2): Rename to
4652 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4653 (extendhisi2, extendqisi2): Rename to
4654 (extendhisi2_compact, extendqisi2_compact).
4655 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4656 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4657 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4658 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4659 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4660 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4661 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4662 (shmedia32_initialize_trampoline_big): Likewise.
4663 (shmedia32_initialize_trampoline_little): Likewise.
4664 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4665 (negdi2): Remove spurious T clobber.
4666 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4667 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4668 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4669 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4670 (ic_invalidate_line_media): Write back data cache before invalidating
4671 instruction cache. Add type.
4672 (movsf_media): Sign-extend when the destination is a general
4673 purpose register. Add type.
4674 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4675 (casesi_worker_0+1): Only increment ref count for proper label.
4676 (casesi_worker_0+2): Likewise.
4678 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4680 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4682 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4684 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4685 from Pmode to ptr_mode.
4686 (get_exception_pointer): Ditto.
4687 (connect_post_landing_pads): Ditto.
4688 (dw2_build_landing_pads): Ditto.
4690 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4691 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4692 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4693 (handle_pragma_redefine_extname): Change to use new function.
4695 2002-07-08 Roger Sayle <roger@eyesopen.com>
4697 * combine.c (combine_simplify_rtx): Add an explicit cast
4698 to avoid signed/unsigned comparison warning.
4699 (simplify_if_then_else): Likewise.
4700 (extended_count): Likewise.
4701 (simplify_shift_const): Likewise.
4702 (simplify_comparison): Likewise.
4704 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4706 * config/mips/mips.md: Add imadd type. Update scheduler description
4707 to use imadd as well as imul.
4708 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4709 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4710 (*mul_sub_si): Likewise for first alternative. Change second
4711 alternative from imul to multi.
4713 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4715 * c-common.c (c_common_post_options): Update prototype;
4716 don't init backends if preprocessing only.
4717 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4718 * langhooks.h (struct lang_hooks): Update post_options to
4720 * toplev.c (parse_options_and_default_flags, do_compile,
4721 lang_independent_init): Update prototypes. Allow the
4722 front end to specify that there is no need to initialize
4724 (general_init): Move call to hex_init here...
4725 (toplev_main): ...from here. Pass flag for back end init
4728 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4730 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4731 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4732 greater_comparison_operator and less_comparison_operator.
4733 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4735 (equality_comparison_operator): New function.
4736 (greater_comparison_operator, less_comparison_operator): Likewise.
4737 * sh.md (beq_media_i): Disable generator function generation.
4738 Use match_operator to handle a whole class of comparisons. Add
4739 modifier in output template to provide branch prediction. Add type.
4740 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4741 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4742 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4743 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4745 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4747 Emit MMIX function prologue and epilogue as rtl.
4748 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4749 not unprototyped get_hard_reg_initial_val.
4750 ("call_value", "nonlocal_goto_receiver"): Ditto.
4751 ("return"): Make define_expand. Move real insn to...
4752 ("*expanded_return"): New pattern.
4753 ("prologue", "epilogue"): New define_expands.
4754 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4755 (struct machine_function): New member in_prologue.
4756 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4757 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4758 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4759 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4760 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4761 (LOCAL_REGNO): Define. Adjust comment.
4762 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4763 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4765 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4767 (mmix_target_asm_function_prologue): Make static. Just mark that
4768 the prologue is being emitted. Move guts to...
4769 (mmix_expand_prologue): New function. Adjust for emitting
4770 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4771 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4773 (mmix_expand_epilogue): New function. Adjust for emitting
4774 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4775 (mmix_target_asm_function_end_prologue): Mark that the prologue
4777 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4778 (mmix_conditional_register_usage): Improve comments.
4779 (mmix_local_regno): New function.
4780 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4781 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4782 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4783 (mmix_get_hard_reg_initial_val): Ditto.
4785 2002-07-06 Andreas Jaeger <aj@suse.de>
4787 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4789 * gengtype.c (open_base_files): Likewise.
4790 (close_output_files): Likewise.
4791 * tracer.c (find_best_predecessor): Likewise.
4792 (find_best_successor): Likewise.
4793 (ignore_bb_p): Likewise.
4795 2002-07-05 Roger Sayle <roger@eyesopen.com>
4798 * builtin-attrs.def: Define new attribute lists for use in
4800 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4801 ATTRS argument, an enumerated value defined in builtin-attrs.def
4802 that represents the attribute list for the builtins. Modify
4803 all builtin functions to pass an appropriate attribute list.
4804 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4805 their required noreturn attributes.
4806 * tree.h (enum_builtin_function): Ignore the additional parameter
4808 * builtins.c (built_in_names): Likewise.
4809 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4810 argument with a tree representing the functions attribute list.
4811 Pass this "attrs" argument to builtin_function. No longer handle
4812 the noreturn_p processing manually.
4813 (built_in_attributes): Move the definitions from builtin-attrs.def
4814 before c_common_nodes_and_builtins.
4815 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4816 DEF_BUILTIN, passing it to both builtin_function and the changed
4819 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4820 __builtin__exit and __builtin__Exit.
4822 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4824 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4825 QI mode registers in soft registers.
4826 ("zero_extendqihi2"): Do not take into account soft registers
4827 for register allocation (use '*' constraint).
4829 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4831 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4833 ("*ashrsi3"): Likewise.
4834 ("*lshrsi3"): Likewise.
4836 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4838 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4841 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4843 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4844 address computation and memory moves.
4846 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4849 * dwarfout.c (output_reg_number): Fix warning message.
4850 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4853 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4855 * gcc/gcc.c (asm_debug): Move initialization ...
4856 (init_spec): ... here.
4858 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4860 * c-parse.in (extdef): Append ';'.
4861 (old_style_parm_decls): Append ';'.
4863 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4865 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4866 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4867 to gcc_cv_as_gstabs_flag.
4868 * configure: Rebuilt.
4870 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4872 * ggc.h (ggc_add_root): Document as obsolete.
4874 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4876 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4877 (mshflo_w): Likewise.
4879 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4881 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4882 vector mode subregs of constants to finding integer mode
4883 subregs of constants.
4884 * cse.c (cse_insn): Use simplify_gen_subreg.
4885 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4886 From a vector mode expression of different size than the
4889 2002-07-03 Eric Christopher <echristo@redhat.com>
4891 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4892 * config/mips/mips.h: Remove deprecated -m<processor> options
4893 and cc1_cpu_spec associated.
4894 (CONSTANT_ADDRESS_P): Fix last patch.
4895 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4896 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4899 2002-07-03 Stan Shebs <shebs@apple.com>
4901 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4902 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4903 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4905 2002-07-03 Roger Sayle <roger@eyesopen.com>
4907 * combine.c (struct_undo): Change types of recorded substitutions
4908 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4909 (do_SUBST_INT): Change types of the substitution from unsigned int
4910 to int, to avoid compilation warning from SUBST_INT's only caller.
4912 (make_extraction): Add cast to avoid compilation warning.
4913 (force_to_mode): Remove cast to avoid compilation warning.
4915 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4916 Jeff Law <law@redhat.com>
4918 * i386.md (length_immediate attribute): Fix typo.
4919 (length_address attribute): Likewise.
4920 (modrm attribute): Set it to 0 for immediate call instructions.
4921 (jcc_1 pattern): Set modrm attribute to 0.
4922 (jcc_2 pattern ): Likewise.
4923 (jump pattern): Likewise.
4924 (doloop_end_internal pattern): Explicitly set length.
4925 (leave pattern): Fix typo.
4926 (leave_rex64 pattern): Likewise.
4928 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4930 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4931 in FPR as preference.
4933 (floatdidf2, fix_truncdfdi2): Same.
4934 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4936 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4937 (ctrdi): Remove FPR alternative and splitter.
4939 2002-07-03 Will Cohen <wcohen@redhat.com>
4941 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4943 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4945 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4946 than UNITS_PER_WORD, unless this is little endian and the first unit
4947 in this word. Let extract_bit_field decide how to load an element.
4948 Force arguments to matching mode.
4949 (expand_vector_unop): Likewise.
4951 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4952 consist of word_mode elements.
4953 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4954 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4955 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4956 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4958 * optabs.c (expand_vector_binop): Try to perform operation in
4959 smaller vector modes with same inner size. Add handling of AND, IOR
4960 and XOR. Reject expansion to inner-mode sized scalars when using
4961 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4962 (expand_vector_unop): Try to perform operation in smaller vector
4963 modes with same inner size. Add handling of one's complement.
4964 When there is no vector negate operation, try a vector subtract
4965 operation. Use simplify_gen_subreg on constants.
4966 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4967 constants into smaller vectors with same inner mode, and to
4968 integer CONST_DOUBLEs.
4970 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4972 * c-parse.in (parsing_iso_function_signature): New variable.
4973 (extdef_1): New, copied from...
4974 (extdef): ... here. Reset parsing_iso_function_signature.
4975 (old_style_parm_decls): Reset parsing_iso_function_signature.
4976 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4977 Warn about ISO C style function definitions.
4978 (nested_function, notype_nested_function): Reset
4979 parsing_iso_function_signature.
4980 (parmlist_2): Set parsing_iso_function_signature.
4982 * doc/invoke.texi (-Wtraditional): Document new behavior.
4984 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4986 * config.gcc (mips*el-*-*): Use tm_defines to set
4987 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4988 * config/mips/little.h: Remove.
4990 2002-07-02 Devang Patel <dpatel@apple.com>
4992 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4993 object as parameter. Prevent something like 'NSObject' to be
4994 used as the type for a method argument.
4996 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4998 * cpptrad.c: Update comment.
5000 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5002 * doc/cpp.texi: Update for traditional preprocessing changes.
5003 * goc/cppopts.texi: Similarly.
5005 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5007 * c-parse.in (designator): Enable designated initializers if ObjC.
5008 (objcmessageexpr): Remove references to objc_receiver_context.
5009 * objc/objc-act.h (objc_receiver_context): Remove decl.
5010 * objc/objc-act.c (objc_receiver_context): Remove.
5011 (lookup_objc_ivar): Test objc_method_context instead of
5012 objc_receiver_context.
5014 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5016 * sh.c (print_operand, case 'N'): Allow zero vector.
5017 (arith_reg_or_0_operand): Likewise.
5018 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5019 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5020 IOR, XOR, PLUS and SET and take their respective constant
5021 ranges into account.
5022 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5023 * sh.md (subdi3, subdi3_media): Allow zero operand.
5024 (movv8qi_i+3): Only vector that is not split is the zero vector.
5025 Fix operand 3 to simplify_subreg.
5026 (movv2si_i): Split alternative 1.
5027 (mshfhi_l_di_rev+1): New splitter.
5029 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5031 PR preprocessor/7029
5032 * cppinit.c (cpp_handle_option): Suppress warnings with an
5033 implicit "-w" for "-M" and "-MM".
5034 * doc/cppopts.texi: Update.
5036 2002-07-01 Roger Sayle <roger@eyesopen.com>
5038 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5039 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5042 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5044 * README.Portability: Fix typos.
5046 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5049 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5050 of indirections for register inside sign-extended mem part.
5052 2002-07-01 Roger Sayle <roger@eyesopen.com>
5054 * tree.h: Modify builtin_function interface to take an extra
5055 argument ATTRS, which is a tree representing an attribute list.
5057 * c-decl.c (builtin_function): Accept additional parameter.
5058 * objc/objc-act.c (builtin_function): Likewise.
5059 * f/com.c (builtin_function): Likewise.
5060 * java/decl.c (builtin_function): Likewise.
5061 * ada/utils.c (builtin_function): Likewise.
5062 * cp/decl.c (builtin_function): Likewise.
5063 (builtin_function_1): Likewise.
5065 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5066 NULL_TREE argument to builtin_function. (builtin_function_2):
5068 * cp/call.c (build_java_interface_fn_ref): Likewise.
5069 * objc/objc-act.c (synth_module_prologue): Likewise.
5070 * java/decl.c (java_init_decl_processing): Likewise.
5071 * f/com.c (ffe_com_init_0): Likewise.
5073 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5074 NULL_TREE argument to builtin_function.
5075 * config/arm/arm.c (def_builtin): Likewise.
5076 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5077 * config/i386/i386.c (def_builtin): Likewise.
5078 * config/ia64/ia64.c (def_builtin): Likewise.
5079 * config/rs6000/rs6000.c (def_builtin): Likewise.
5081 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5083 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5084 * config/mips/t-isa3264: Likewise.
5085 * config/mmix/t-mmix: Likewise.
5087 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5089 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5091 2002-07-01 Roger Sayle <roger@eyesopen.com>
5094 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5095 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5098 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5100 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5102 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5104 * README.Portability (Function prototypes): Give an example of
5105 declaring and defining a function with no arguments.
5107 * README.Portability (Function prototypes): Document new
5108 variable-argument function macros.
5110 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5112 * sh.c (langhooks.h): Include.
5113 (sh_init_builtins, sh_media_init_builtins): New functions.
5114 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5115 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5116 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5117 (builtin_description): New struct tag.
5118 (signature_args, bdesc): New arrays.
5119 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5120 (print_operand): Add 'N' modifier.
5121 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5122 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5123 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5124 (CONST_COSTS): Add special case for SHmedia AND.
5125 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5126 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5127 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5128 target_operand can also be const or unspec.
5129 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5130 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5131 (attribute type): Add new types.
5132 (anddi3): Add splitter.
5133 (movdi_const_16bit+1): Add code to handle vector constants and
5134 bitmasks efficiently.
5135 (shori_media): Have generator function made.
5136 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5137 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5138 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5139 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5140 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5141 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5142 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5143 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5144 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5145 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5146 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5147 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5148 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5149 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5150 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5151 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5152 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5153 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5154 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5157 (fpu_switch+1, fpu_switch+2): Remove constraint.
5159 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5161 * tree.c (build_function_type_list): Update function comment.
5162 Rename first argument to return_type.
5164 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5166 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5167 tradcif.y and related files.
5169 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5171 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5173 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5175 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5177 2002-06-30 Devang Patel <dpatel@apple.com>
5179 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5182 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5183 Frank Ch. Eigler <fche@redhat.com>
5184 Matthew Green <mrg@redhat.com>
5185 Richard Henderson <rtl@redhat.com>
5186 Dave Hudson <dave.hudson@ubicom.com>
5187 Jeff Johnston <jjohnstn@redhat.com>
5188 Alan Lehotsky <apl@alum.mit.edu>
5189 Bernd Schmidt <bernds@redhat.com>
5190 Graham Stott <grahams@redhat.com>
5192 * doc/extend.texi: Add ip2k port to description of attribute
5194 * doc/install.texi (Specific): Add ip2k description.
5195 * doc/install-old.texi (Configurations): Add ip2k to possible
5197 * doc/md.texi: Document ip2k constraints.
5198 * config/ip2k/crt0.S: New file.
5199 * config/ip2k/ip2k-protos.h: New file.
5200 * config/ip2k/ip2k.c: New file.
5201 * config/ip2k/ip2k.h: New file.
5202 * config/ip2k/ip2k.md: New file.
5203 * config/ip2k/libgcc.S: New file.
5204 * config/ip2k/t-ip2k: New file.
5206 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5208 * config/mmix/mmix.md ("return"): New pattern.
5209 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5210 (TARGET_USE_RETURN_INSN): New macros.
5211 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5212 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5213 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5214 (MMIX_POP_ARGUMENT): New macro.
5215 (mmix_target_asm_function_prologue): When no epilogue is executed,
5216 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5217 (mmix_print_operand) <case '.'>: New case.
5218 (mmix_print_operand_punct_valid_p): Match '.'.
5219 (mmix_use_simple_return): New function.
5220 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5221 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5222 -msingle-exit, -mno-single-exit.
5223 (MMIX Options): Ditto.
5225 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5227 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5229 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5231 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5233 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5235 * unroll.c (loop_iterations): Handle EQ loops.
5237 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5239 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5240 constraint in define_expand, not splitter.
5243 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5245 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5246 build_function_type_list instead of build_function_type.
5248 * config/ia64/ia64.c (ia64_init_builtins): Same.
5250 * config/alpha/alpha.c (alpha_init_builtins): Same.
5252 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5254 * config/arm/arm.c (arm_init_builtins): Same.
5256 * tree.h: Add build_function_type_list prototype.
5258 * tree.c (build_function_type_list): New.
5260 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5262 * collect2.c (scan_prog_file): Fix typo in message.
5264 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5266 * fold-cont.c: Remove unused CHARMASK.
5268 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5270 PR preprocessor/7150
5271 * cppmain.c (scan_translation_unit_trad): Simplify.
5272 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5274 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5276 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5277 Don't use CPP_PREDEFINES.
5278 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5279 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5280 * config/i386/djgpp.h, config/i386/i386-coff.h,
5281 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5282 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5283 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5284 config/i386/uwin.h: Similarly.
5286 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5288 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5289 flag_inline_trees to enable inlining.
5291 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5293 * configure.in (gcc_gxx_include_dir): Change to match versioned
5294 C++ headers if --enable-version-specific-runtime-libs is used.
5295 * configure: Regenerate.
5297 2002-06-28 Jan Hubicka <jh@suse.cz>
5299 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5301 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5303 * combine.c (combine_simplify_rtx): Pass the mode of the
5304 shift count, not the shift operation when trying to simplify
5305 a shift on a SHIFT_COUNT_TRUNCATED target.
5307 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5309 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5310 avoid the auto increment addressing modes.
5311 ("*subsi3"): Likewise.
5312 (split for add/sub on address): For 68HC12 push the value on
5313 the stack and do the operation with a pop.
5315 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5317 * cpplib.c (_cpp_handle_directive): Move #define-specific
5318 code to the #define handler...
5319 (do_define): ...here.
5320 (lex_macro_node): No longer a need to check for comments here.
5322 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5324 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5325 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5327 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5328 do not reorder basic blocks at the end when optimizing for size.
5330 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5332 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5333 (m68hc11_make_autoinc_notes): New function.
5334 (m68hc11_split_move): Be very cautious when spliting a move with
5335 auto increment/decrement modes because this may result in incompatible
5336 directions; add REG_INC notes to the resulting insn for CSE reg.
5338 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5340 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5341 can be a valid address.
5343 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5345 * config/rs6000/rs6000.c: Remove unusued variables from last
5348 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5351 * config/rs6000/rs6000.c (rs6000_override_options): Move
5352 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5354 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5356 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5357 lvx/stv/dst builtins...
5358 (altivec_expand_ld_builtin): ...to here.
5359 (altivec_expand_st_builtin): ...here.
5360 (altivec_expand_dst_builtin): ...and here (respectively).
5362 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5364 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5366 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5368 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5370 * recog.c (general_operand, register_operand): Disallow them.
5372 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5374 PR preprocessor/7138
5375 * cpplib.c (_cpp_handle_directive): Do traditional
5376 preparation after setting state.angled_headers.
5377 * cpptrad.c (scan_out_logical_line): Fix potential
5380 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5382 * config/rs6000/rs6000.c (rs6000_override_options): Move
5383 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5385 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5387 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5388 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5389 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5391 2002-06-27 Roger Sayle <roger@eyesopen.com>
5393 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5394 * config/stormy16/stormy16.h: Likewise.
5396 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5399 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5401 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5402 Hitachi entry. Make punctuation more consistent.
5404 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5406 * doc/install.texi: Change ` bit' to `-bit'.
5407 * doc/md.texi: Change `-bits' to `-bit'.
5408 * doc/tm.texi: Change `-bits' to ` bits'.
5410 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5412 * gcse.c (hoist_code): Rewrite to only get list of dominated
5413 blocks once per BB. Also fix reversed test (by removing need for
5416 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5418 * cpphash.h (_cpp_set_trad_context): Remove.
5419 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5420 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5421 * cpptrad.c: Update comments.
5422 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5423 updating the current context.
5424 (scan_logical_line): Update the current context.
5425 (_cpp_create_trad_definition): Similarly.
5426 (_cpp_set_trad_context): Remove.
5428 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5430 PR preprocessor/7070
5431 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5433 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5435 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5436 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5437 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5438 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5440 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5442 * mips.c (coprocessor_operand, coprocessor2_operand,
5443 symbolic_operand): Move prototypes from here...
5444 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5445 symbolic_operand): ...to here.
5447 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5449 * config/sh/crt1.asm: remove _stack label definition
5452 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5454 * varasm.c: Include real.h before output.h.
5456 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5458 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5459 check for TARGET_ALTIVEC.
5461 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5463 * config.gcc (vax-*-vms*): Make obselete.
5465 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5467 * gcc.c (warn_std): Delete.
5469 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5471 * doc/extend.texi: Fix formatting of last checkin.
5473 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5475 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5476 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5478 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5480 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5481 discrepancies from motorola's documentation.
5483 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5485 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5486 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5488 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5489 produce a 32 bit result before normalization, then normalize with a
5490 left shift. Compute approximative error of 2nd reciprocal
5491 approximation in 2's complement. Fix mask generation from upper
5492 longword of second divide stage result.
5493 For large divisor, fix shift count used to truncate first stage
5494 divide result; make decision if to adjust upwards based on comparison
5495 of higher parts of normalized values.
5496 (udivdi): Likewise. Undo normalization of result for large divisor
5499 2002-06-25 David S. Miller <davem@redhat.com>
5501 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5503 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5505 * cpplib.c (do_include_common): Revert to correct line number
5507 * cpptrad.c (scan_out_logical_line): Treat null directive as
5508 white space. Invlidate MI optimization for non-whitespace
5509 text outside a directive.
5511 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5513 * Makefile.in (SHELL): Set to @SHELL@.
5514 * fixinc/Makefile.in (SHELL): Likewise.
5516 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5517 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5520 2002-06-24 Jeff Law <law@redhat.com>
5522 * flow.c (propagate_one_insn): When removing an insn
5523 with a REG_LIBCALL note but not the entire libcall sequence,
5524 delete the associated REG_RETVAL note.
5526 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5528 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5529 (udivsi3): Likewise. Rewrite SH1 implementation.
5530 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5531 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5532 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5533 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5534 (_moddi3): Likewise.
5536 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5538 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5539 arguments into account for stack_regs.
5541 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5543 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5546 2002-06-24 Art Haas <ahaas@neosoft.com>
5548 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5549 * doc/tm.texi (Frame Layout): Likewise.
5551 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5553 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5554 Set float_format to i128.
5556 2002-06-24 David S. Miller <davem@redhat.com>
5558 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5559 32-bit ABI libfuncs to NULL.
5561 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5562 strings instead of quoted strings for code blocks.
5564 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5565 optabs if op1 is const0_rtx.
5567 * Makefile.in (GTFILES): Add basic-block.h
5568 * basic-block.h (label_value_list, tail_recursion_label_list):
5571 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5573 * cpptrad.c (scan_out_logical_line): Check recursing only when
5574 we know we have a macro invocation in the function-like case.
5575 Only call _cpp_handle_directive if we know we have a good
5576 directive, or we want to reject a bad directive.
5578 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5580 * doloop.c (doloop_valid_p): Correct comment.
5581 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5582 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5584 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5586 * config.gcc: Add support for ip2k.
5588 2002-06-23 Jan Hubicka <jh@suse.cz>
5589 Jeff Law <law@redhat.com>
5591 * function.h (struct emit_status): Clarify potential contents
5592 of regno_reg_rtx array.
5593 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5594 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5596 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5599 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5602 * function.c (assign_stack_temp_for_type): Do not return
5603 the same MEM rtx for multiple uses of a stack slot.
5605 2002-06-22 David S. Miller <davem@redhat.com>
5607 PR target/6841 target/6770 target/6719
5608 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5609 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5610 GENERAL_OR_EXTRA_FP_REGS.
5612 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5614 * cpptrad.c (struct fun_macro): Add line number.
5615 (scan_out_logical_line): Set it, and use it to report unterminated
5618 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5620 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5621 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5622 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5623 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5624 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5625 REGEXP_ONEOF, check_name): Const-ify.
5627 2002-06-21 Matt Thomas <matt@3am-software.com>
5629 * config/vax/vax.c (vax_output_function_prologue): Use
5630 REGISTER_PREFIX. Fix some indentation.
5631 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5632 (VAX_ISTREAM_SYNC): Define.
5633 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5634 i-stream sync to the end.
5635 (REGISTER_PREFIX): Define as "".
5636 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5638 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5640 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5643 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5645 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5646 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5648 2002-06-21 Matt Thomas <matt@3am-software.com>
5650 * config/vax/netbsd.h: Adjust a comment.
5651 (TARGET_DEFAULT): Redefine as 0.
5653 2002-06-21 Richard Henderson <rth@redhat.com>
5655 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5656 vax casesi fallthru edge.
5657 * cfglayout.c (cleanup_unconditional_jumps): Use
5658 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5659 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5660 block after ADDR_VEC.
5662 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5664 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5666 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5668 * cpperror.c (cpp_error): For traditional CPP, default to
5669 diagnostics on pfile->line.
5670 * cpplib.c (prepare_directive_trad): Set line number for
5671 diagnostics for #define too.
5672 * cpptrad.c (skip_whitespace): Skip comments properly.
5673 (_cpp_expansions_different_trad): Initialize quote2.
5675 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5677 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5678 * config/mmix/mmix.h: Ditto.
5679 * config/mmix/mmix-protos.h: Ditto.
5680 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5681 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5682 comment. Comment extra CC modes.
5684 2002-06-20 Jan Hubicka <jh@suse.cz>
5686 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5687 (scope_to_insns_finalize): Do not call set_block_levels; handle
5689 (choose_inner_scope): New.
5690 * rtl.h (choose_inner_scope): Declare.
5692 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5694 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5696 * pa.c (pa_asm_output_mi_thunk): Likewise.
5697 (n_deferred_plabels): Change type to size_t.
5698 (output_deferred_plabels, output_call): Use size_t instead of int.
5700 2002-06-20 Richard Henderson <rth@redhat.com>
5703 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5704 pattern and adjust constraints for coldfire.
5706 2002-06-20 Richard Henderson <rth@redhat.com>
5708 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5710 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5712 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5714 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5716 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5718 2002-06-20 Stan Shebs <shebs@apple.com>
5720 * dominance.c: Include errors.h instead of error.h.
5722 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5724 * cppexp.c (cpp_interpret_integer): Don't force traditional
5725 numbers to be unsigned.
5726 * cpplib.c (prepare_directive_trad): Set line number for
5728 * cpptrad.c (scan_out_logical_line): Continue scanning out
5730 * gcc.c (trad_capable_cpp): Use cc1 always.
5732 2002-06-20 Jeffrey Law <law@redhat.com>
5734 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5735 elimination in leaf functions by default yet.
5737 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5739 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5741 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5743 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5745 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5746 Fixes PR other/6836.
5748 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5749 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5751 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5753 * basic-block.h: Do not include et-forest.h
5754 (dominance_info): Declare as struct dominance-info.
5755 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5757 * dominance.c (struct dominance_info): Define.
5758 (BB_NODE, SET_BB_NODE): New macros.
5759 (bb_hash_func, bb_eq_func): Kill.
5760 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5761 nearest_common_dominator, dominated_by_p, recount_dominator,
5762 add_to_dominance_info, delete_from_dominance_info): update for new
5764 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5766 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5767 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5770 * et-forest.h: Update copyright; revamp all function to operate on
5772 (et_forest_value): Kill.
5773 (et_forest_enumerate_sons, et_forest_node_value): New.
5774 * et-forest.c: Update copyright.
5775 * et-forest.h: Update copyright; revamp all function to operate on
5777 (et_forest_value): Kill.
5778 (et_forest_enumerate_sons, et_forest_node_value): New.
5780 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5782 * basic-block.h: Inlude et-forest.h
5783 (basic_block_def): Kill dominator.
5784 (dominance_info): New type.
5785 (loops): Use dominace_info.
5786 (dominace handling functions): Take dominace_info as argument
5788 (create_preheader): Likewise.
5789 * cfg.c (entry_exit_blocks): Kill dominator.
5790 (dump_flow_info): Do not dump dominators.
5791 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5793 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5794 (flow_loops_pre_header_scan, make_forwarder_block,
5795 canonicale_loop_headers, flow_loops_find): Likewise.
5796 * dominance.c: Include error.h
5797 (idoms_to_doms): Kill.
5798 (bb_hash_func, bb_eq_func): New static functions.
5799 (debug_dominace_info): New global function.
5800 (calculate_dominance_info): Use new et forest structure.
5801 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5802 get_dominated_by, redirect_immediate_dominators,
5803 nearest_common_dominator, dominated_by_p, verify_dominators,
5804 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5805 delete_from_dominance_info): New global functions.
5806 * gcse.c (domnators): CHange to dominance_info.
5807 (alloc_hoist_mem): Do not alloc dominators
5808 (free_code_hoist_mem): Use free_dominance_info.
5809 (compute_code_hoist_data): Use dominance_info.
5810 (hoist_code): Likewise.
5811 * ifcvt.c (post_dominators): Likewise.
5812 (find_if_case_2, if_convert): Likewise.
5813 * predict.c (process_note_predictions, process_note_prediction,
5814 estimate-probability): Likewise.
5815 * sched-rgn.c (find_rgns, init_regions): Likewise.
5816 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5817 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5818 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5819 find_evaluations, convert_to_ssa): Likewise.
5820 * ssa.h (compute_dominance_frontiers): Likewise.
5822 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5824 * Makefile.in (et-forest.c): Add.
5825 * et-forest.c: New file.
5826 * at-forest.h: New file.
5828 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5830 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5831 array size calculation.
5832 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5835 * diagnostic.c (diagnostic_kind_text): Const-ify.
5836 * gengtype.c (lang_names): Likewise.
5838 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5840 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5842 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5844 * config/sol2.h: New file.
5845 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5846 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5847 (sparc-*-chorusos*): Likewise.
5848 (sparc-*-elf*): Likewise.
5849 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5850 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5851 (sparc-hal-solaris2*): Likewise.
5852 (sparc-*-solaris2*): Likewise.
5853 (sparclite-*-elf*): Likewise.
5854 (sparc86x-*-elf*): Likewise.
5855 (sparc64-*-elf*): Likewise.
5857 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5859 (ASM_SPEC): Override config/sol2.h version for now.
5860 Removed obsolete GAS_REJECTS_MINUS_S variant.
5861 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5862 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5863 (TARGET_OS_CPP_BUILTINS): Likewise.
5865 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5866 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5868 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5869 (ASM_CPU_SPEC): Define.
5870 (SUBTARGET_EXTRA_SPECS): Define.
5872 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5873 in config/sparc/sol2.h.
5874 (ASM_SPEC): Moved to config/sol2.h.
5875 (CPP_CPU_SPEC): Simplified.
5876 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5878 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5879 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5880 STARTFILE_ARCH64_SPEC.
5881 (STARTFILE_SPEC): Moved to config/sol2.h
5882 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5883 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5884 (LINK_ARCH64_SPEC): Simplified.
5885 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5886 (LINK_SPEC): Moved to config/sol2.h
5888 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5890 Use BITS_PER_WORD for size.
5891 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5892 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5893 (CPP_PREDEFINES): Removed OS-specific part handled by
5894 TARGET_OS_CPP_BUILTINS.
5895 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5896 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5897 (ASM_SPEC): Moved to config/sol2.h.
5898 (PREFERRED_DEBUGGING_TYPE): Likewise.
5899 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5900 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5901 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5902 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5904 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5905 * config/i386/sol2gas.h: Removed.
5907 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5909 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5911 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5913 * gcc.c-torture/execute/simd-1.c: New.
5915 * gcc.dg/simd-1.c: New.
5917 * doc/extend.texi (Vector Extensions): Document that we can
5918 specify simd types not specifically supported by the hardware.
5919 Document that simd types can be used as function arguments.
5920 Document that signness does make a difference in SIMD types.
5921 Misc cleanups and revisions to the vector extensions section.
5923 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5926 * expr.c (vector_mode_valid_p): New.
5928 * expr.h: Add vector_mode_valid_p.
5930 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5932 * c-common.c (type_for_mode): Always build vector nodes regardless
5933 of VECTOR_MODE_SUPPORTED_P.
5934 (handle_mode_attribute): Error if we can't emulate a nonexisting
5936 (handle_vector_size_attribute): Same.
5938 * optabs.c (expand_binop): Open-code vector operations.
5939 (expand_unop): Open-code vector unops.
5940 (expand_vector_binop): New.
5941 (expand_vector_unop): New.
5943 * c-typeck.c (build_binary_op): Allow vectors in binops.
5944 Allow vectors in conditional operatiors.
5945 (build_unary_op): Allow vectors in unary minus.
5947 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5950 2002-05-20 Richard Henderson <rth@redhat.com>
5952 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5953 Rearrange order of expressions; don't handle vectors here.
5954 * alias.c (get_alias_set): Let vectors match their components.
5956 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5958 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5959 match desired locality.
5961 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5963 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5964 (h8300_insert_attributes): New.
5966 2002-06-19 Akim Demaille <akim@epita.fr>
5968 * c-parse.in (initelt: identifier ':' initval): Add an empty
5969 action to fix a type clash.
5970 (aliasdecl, classdef): Add the missing closing `;'.
5972 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5973 $$ = $1 type clashes.
5975 2002-06-19 Eric Christopher <echristo@redhat.com>
5977 * config/mips/mips.c (symbol_operand): New function.
5978 (mips_emit_prefetch): Ditto.
5979 * config/mips/mips-protos.h: Define.
5980 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5981 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5982 (LEGITIMIZE_ADDRESS): Ditto.
5983 * config/mips/mips.md (prefetch, prefetch_si_address,
5984 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5986 2002-06-19 Eric Christopher <echristo@redhat.com>
5988 * config/fp-bit.h: Add unordered defines for gofast.
5990 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5992 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5993 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5994 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5995 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5996 checking and without it.
5997 (decl_name, decl_mode_check_failed, regexp_name,
5998 regexp_mode_check_failed): New functions.
5999 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6000 gen_presence_set, gen_absence_set, gen_automaton,
6001 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6002 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6003 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6004 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6005 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6006 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6007 (decl_hash, decl_eq_p): Use the macros.
6008 (find_decl): Ditto. Set up mode of work_decl.
6009 (process_excls, process_presence_absence, process_decls,
6010 check_automaton_usage, process_regexp, process_regexp_decls,
6011 check_usage, loop_in_regexp, check_loops_in_regexps,
6012 process_regexp_cycles, add_advance_cycle_insn_decl,
6013 initiate_states, initiate_excl_sets,
6014 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6015 transform_2): Use the macros.
6016 (transform_3): Ditto. Check mode before making transformations of
6018 (regexp_transform_func, transform_insn_regexps,
6019 process_unit_to_form_the_same_automaton_unit_lists,
6020 form_the_same_automaton_unit_lists_from_regexp,
6021 form_the_same_automaton_unit_lists,
6022 process_seq_for_forming_states, process_alts_for_forming_states,
6023 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6024 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6025 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6026 units_to_automata_heuristic_distr, create_ainsns,
6027 units_to_automata_distr, create_automata): Use the macros.
6028 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6029 (longest_path_length, min_issue_delay_pass_states,
6030 output_dead_lock_vect, output_tables, output_insn_code_cases,
6031 output_internal_insn_latency_func, output_print_reservation_func,
6032 output_description, output_automaton_units, generate): Use the
6034 (make_insn_alts_attr): Ditto. Check case when there are not
6035 alternatives in the reservation.
6036 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6037 make_bypass_attr, form_important_insn_automata_lists,
6038 expand_automata): Use the macros.
6040 2002-06-20 Tim Josling <tej@melbpc.org.au>
6042 * Makefile.in: Clean up code to check for misspecified languages
6043 in enable-languages.
6045 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6047 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6049 2002-06-19 Jason Merrill <jason@redhat.com>
6051 * Makefile.in (unstrap, restrap): New targets.
6052 (bootstrap): Mention restrap.
6054 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6056 * except.c (ehl_free): Remove.
6058 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6059 builtin_define and builtin_define_std.
6061 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6063 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6064 (sCOND): Restrict operand class so that gcc knows how to reload them.
6065 (bitfield_set): Merge two unnamed insn's using alternatives.
6066 (call_value): Remove constraint on unused uperand.
6067 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6068 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6070 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6072 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6074 * Makefile.in (QMTEST_DIR): Simplify definition.
6076 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6078 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6081 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6083 * cpphash.h (struct cpp_reader): Make date and time strings.
6084 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6085 _cpp_replacement_text_len): New.
6086 * cppinit.c (cpp_create_reader): Update.
6087 (init_builtins): Register appropriate builtins for -traditional-cpp.
6088 * cppmacro.c (new_number_token): Remove.
6089 (_cpp_builtin_macro_text): New.
6090 (builtin_macro): Use it.
6091 (cpp_macro_definition): Update to handle traditional macros.
6092 * cppmain.c (cb_line_change): Don't do column positioning for
6094 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6096 (skip_whitespace): Fix.
6097 (maybe_start_funlike): Don't set state.parsing_args.
6098 (scan_out_logical_line): Remove duplicate error. Use lex_state
6099 rather than state.parsing_args.
6100 (push_replacement_text): Handle builtins.
6101 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6103 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6104 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6106 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6107 attribute __always_inline__.
6109 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6111 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6112 when generating the call to _mcount.
6113 (NO_PROFILE_COUNTERS): Define.
6115 2002-06-18 Richard Henderson <rth@redhat.com>
6117 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6120 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6122 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6123 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6124 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6125 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6127 * sh-protos.h (sh_pr_interrupt): Declare.
6128 * sh.c (sh_pr_interrupt): New function.
6129 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6130 (sh_hard_regno_rename_ok): Likewise.
6131 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6133 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6135 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6136 `time' and `v'. Fix incorrect description of option `w'.
6138 * doc/md.texi: Ditto.
6140 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6141 (gen_automata_option): Process the new options.
6142 (transform_2, transform_3): Initialize some variables.
6143 (initiate_automaton_gen): Use the new macros.
6145 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6147 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6148 (mips_set_return_address, mips_restore_gp): Declare.
6149 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6150 (current_frame_info): Remove.
6151 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6152 * config/mips/mips.c: Remove uses of current_frame_info.
6153 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6154 (struct machine_function): Add 'frame' and 'insns_len'.
6155 (current_frame_info, zero_frame_info): Remove.
6156 (mips_restore_gp, mips_set_return_address): New.
6157 (mips_initial_elimination_offset): New.
6158 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6159 (eh_return define_split): Use mips_set_return_address.
6161 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6163 * cpplib.c (dtable): Update.
6164 (end_directive): Decrement expansion prevention count.
6165 Clear state.in_expression.
6166 (prepare_directive_trad): Set state.in_expression.
6167 Increment expansion prevention count.
6168 * cpptrad.c (enum ls): New.
6169 (_cpp_overlay_buffer): Set overlaid_buffer.
6170 (_cpp_remove_overlay): Use overlaid_buffer.
6171 (_cpp_read_logcial_line_trad): Update buffer when it might
6173 (scan_out_logical_line): Handle state transitions for assertions
6174 and defined() in #if, and for funlike invocations including the
6175 directive case. Handle '<' and '>' as a quote mechanism in
6176 #include. Warn about unterminated macro invocations.
6177 * cpphash.h (struct lexer_state): New member in_expression.
6178 (struct cpp_reader): New member overlaid buffer.
6180 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6182 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6185 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6187 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6189 * doloop.c (doloop_optimize): Extract pattern from insn.
6191 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6193 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6195 2002-06-17 Jeff Law <law@redhat.com>
6197 * libgcc2.c: Do not include symcat.h or machmode.h.
6199 2002-06-17 Richard Henderson <rth@redhat.com>
6202 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6204 2002-06-17 Tom Tromey <tromey@redhat.com>
6206 * dwarfout.c: Include function.h.
6208 2002-06-17 Andreas Schwab <schwab@suse.de>
6210 * print-rtl.c (print_rtx): Print space before vector, not after.
6211 (debug_rtx): Clear sawclose before printing.
6212 (debug_rtx_list): Print newline after each list element.
6213 (debug_rtx_range): Likewise.
6215 2002-06-17 Richard Henderson <rth@redhat.com>
6217 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6218 (current_function_funcdef_no): Similarly.
6219 * function.c (funcdef_no): Similarly.
6220 (prepare_function_start): Set current_function_funcdef_no.
6221 (expand_function_start): Don't set current_function_profile_label_no.
6222 * dwarf2out.h (current_funcdef_number): Remove.
6223 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6224 current_function_funcdef_no throughout.
6225 * dwarfout.c, vmsdbgout.c: Similarly.
6226 * except.c (sjlj_funcdef_number): Remove.
6227 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6228 (output_function_exception_table): Likewise.
6229 * final.c (profile_function): Use current_function_funcdef_no
6230 instead of current_function_profile_label_no.
6232 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6234 * sched-ebb.c (init_ready_list): Check INSN_P first.
6236 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6238 * sh.md (divsi3): Update way how to find insns in a sequence.
6240 * reload1.c (merge_assigned_reloads): Don't change reloads
6241 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6242 to RELOAD_OTHER when there are conflicting input reloads.
6244 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6246 * function.c (epilogue_done): Correctly build a sequence of insns for
6249 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6251 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6254 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6256 2002-06-16 Richard Henderson <rth@redhat.com>
6258 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6259 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6261 2002-06-16 Richard Henderson <rth@redhat.com>
6264 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6266 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6268 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6269 * config/i386/i386-aout.h, config/i386/i386elf.h,
6270 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6271 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6272 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6273 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6274 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6275 CPP_PREDEFINES and part of CPP_SPEC.
6276 * config/i386/sysv4-cpp.h: New.
6278 2002-06-16 Richard Henderson <rth@redhat.com>
6281 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6282 to the unqualified type.
6284 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6286 * i386-protos.h (x86_field_alignment): Declare.
6287 * i386.c (x86_field_alignment): Define.
6288 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6289 (BIGGEST_FIELD_ALIGNMENT): Kill.
6291 2002-06-16 Richard Henderson <rth@redhat.com>
6293 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6295 2002-06-16 Richard Henderson <rth@redhat.com>
6297 * c-common.c (flag_ms_extensions): Move from c++ front end.
6298 * c-common.h (flag_ms_extensions): Declare.
6299 * c-decl.c (c_decode_option): Add -fms-extensions.
6300 (grokfield): Don't accept anonymous structures in ISO C mode;
6301 accept only unnamed anonymous structures in GNU C mode; accept
6302 Plan 9 extensions in MS mode.
6303 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6304 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6305 (extension): Clear flag_iso.
6306 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6308 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6311 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6312 early if current_function_epilogue_delay_list is non-empty.
6313 * config/cris/cris.md ("return"): Add sanity check asserting that
6314 current_function_epilogue_delay_list is empty.
6316 2002-06-16 Jeff Law <law@redhat.com>
6318 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6319 sharing of hard registers.
6321 * toplev.c (rest_of_compilation): Remove redundant conditional.
6323 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6324 cleanup of the CFG when not optimizing.
6326 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6328 * gcc.c (main): Correct startfile_prefix_spec check.
6330 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6332 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6333 include both darwin.o and rs6000-c.o.
6335 2002-06-15 Roger Sayle <roger@eyesopen.com>
6337 * expr.c (compare_from_rtx): Call simplify_relational_operation
6338 on all comparisons, not just those between integer constants,
6339 with the correct (possibly unsigned) comparison code.
6340 (do_compare_rtx_and_jump): Likewise.
6342 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6344 * Makefile.in (tm_defines): New configuration variable.
6345 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6346 Pass tm_defines in TM_DEFINES.
6347 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6348 * config.gcc (tm_defines): New configuration variable.
6349 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6350 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6351 * configure.in: Substitute tm_defines.
6352 * configure: Rebuilt.
6353 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6354 * doc/install.texi: Update.
6355 * pa/pa-700.h: Delete file.
6356 * pa/pa-7100.h: Delete file.
6358 2002-06-15 Roger Sayle <roger@eyesopen.com>
6360 * fold-const.c (comparison_to_compcode): New function to convert
6361 an comparison TREE CODE into a bit-based representation.
6362 (compcode_to_comparison): New function to convert from this bit
6363 based representation back to a comparison TREE CODE.
6364 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6367 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6369 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6371 * stor-layout.c (compute_record_mode): Remove check for
6372 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6373 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6374 MEMBER_TYPE_FORCES_BLK.
6376 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6378 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6380 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6382 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6384 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6386 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6387 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6388 * configure, config.in: Regenerate.
6390 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6392 * loop.c (check_final_value): Use v->always_executed
6393 instead of v->always_computable.
6394 * unroll.c (final_giv_value): Don't calculate the final
6395 value as a function of the biv if the giv is not computed
6396 for every loop iteration.
6398 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6400 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6402 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6405 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6406 the truncation down when the target type is signed.
6407 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6408 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6409 the conversion if the target type is a smaller type.
6411 2002-06-14 Richard Henderson <rth@redhat.com>
6413 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6414 earlier. Re-factor comparisons vs extrema.
6416 2002-06-14 Richard Henderson <rth@redhat.com>
6418 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6420 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6422 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6423 * sched-deps.c (add_dependence): Likewise.
6424 (group_leader): Likewise.
6425 * sched-rgn.c (init_ready_list): Likewise.
6426 * doc/rtl.texi: Adjust accordingly.
6428 2002-06-13 Jeffrey Law <law@redhat.com>
6430 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6431 null pointer checks were eliminated. Update prototype.
6432 (delete_null_pointer_checks): Similarly.
6433 * rtl.h (delete_null_pointer_checks): Update prototype.
6434 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6435 delete_null_pointer_checks deletes one or more null
6436 pointer checks. Do not run cleanup_cfg before gcse, the
6437 CFG is accurate and optimized at that point..
6439 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6442 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6444 * Makefile.in (libgcc.mk): Depend on specs.
6446 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6448 * sh.md (mulsi3): Update way how to find insns in a sequence.
6450 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6452 * sh.h: Define HARD_REGNO_RENAME_OK
6453 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6454 interrupt_handler attribute, only registers saved on stack are OK.
6455 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6457 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6459 * config/sh/sh.md (jump): Emit jump insn.
6460 (call_pcrel): Get pattern of the result of gen_call_site.
6461 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6463 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6465 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6466 * cpptrad.c: Update comments.
6467 (skip_whitespace, copy_comment): Take a new parameter.
6468 (skip_escaped_newlines): Don't duplicate escaped newline test.
6469 (copy_comment): Different location for CUR, decide here how
6470 to copy / replace the comment.
6471 (skip_whitespace): Copy whitespace.
6472 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6473 (scan_out_logical_line): Let copy comment handle keeping or
6475 (scan_parameters, _cpp_create_trad_definition): Update.
6477 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6479 * reload.c (get_secondary_mem,find_reloads_address,
6480 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6481 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6483 2002-06-13 Jessica Han <jessica@cup.hp.com>
6485 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6486 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6487 * doc/tm.texi: Document them.
6488 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6489 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6490 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6491 (ASM_OUTPUT_FDESC): Likewise.
6493 2002-06-13 Eric Christopher <echristo@redhat.com>
6495 * diagnostic.c (output_format): Fix thinko.
6497 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6499 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6500 (DWARF2_UNWIND_INFO): Define to 0.
6502 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6503 optimization for PR_MEDIA_REG.
6505 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6507 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6508 * cpplib.c (end_directive): Don't skip, always remove overlay
6510 (prepare_directive_trad): Handle NULL pfile->directive.
6511 (_cpp_handle_directive): Always call prepare_directive_trad
6513 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6515 (scan_translation_unit_trad): Use it.
6516 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6517 output, get escaped newline in comment close correct.
6518 (check_output_buffer, skip_whitespace): Update.
6519 (_cpp_lex_identifier_trad): Remove.
6520 (scan_out_logical_line): Handle -C and comments in directives
6523 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6525 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6526 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6527 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6528 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6529 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6530 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6531 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6532 (TARGET_SWITCHES): Use them.
6533 (TARGET_CPU_DEFAULT): Define if not already defined.
6534 (TARGET_DEFAULT): Use it.
6535 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6536 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6537 * config/sh/t-monolib: New file.
6539 2002-06-13 Roger Sayle <roger@eyesopen.com>
6541 * toplev.c (rest_of_compilation): Simplify (and correct) the
6542 logic of the first delete-null-pointer-checks pass.
6544 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6546 * i386.c (ix86_expand_movstr): Fix pasto.
6548 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6550 * reload.c (find_valid_class): Fix thinko in my previous patch.
6552 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6554 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6555 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6556 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6557 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6559 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6561 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6564 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6566 * diagnostic.c (output_format): Recognize "%H" as a format
6567 specifier for a location_t.
6568 (text_specifies_location): New function.
6569 (diagnostic_set_info): Use it.
6571 2002-06-13 Jeffrey Law <law@redhat.com>
6573 * emit-rtl.c (static_regno_reg_rtx): Define.
6574 (init_emit_once): Initialize static_regno_reg_rtx.
6575 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6576 of building new hard reg objects once per function.
6577 (gen_rtx_REG): Try to share hard regs.
6578 * regclass.c (init_fake_stack_mems): New function broken out from
6580 * rtl.h (init_fake_stack_mems): Declare.
6581 * toplev.c (lang_independent_init): Call init_regs before
6582 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6584 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6586 * alias.c (argument_registers): Remove.
6587 (init_alias_once): Initialize static_reg_base_value here. Remove
6588 initialization of argument_registers.
6589 (init_alias_once_per_function): Remove.
6590 (init_alias_analysis): Copy all the entries from static_reg_base_value
6591 into new_reg_base_value all at once.
6592 * rtl.h (init_alias_once_per_function): Remove declaration.
6593 * function.c (prepare_function_start): Do not call
6594 init_alias_once_per_function.
6596 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6597 starting a sequence and emitting an INSN.
6599 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6601 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6603 2002-06-13 David S. Miller <davem@redhat.com>
6605 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6607 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6609 * cpplib.c (end_directive): Handle line skipping. Only remove
6610 the rest of the line if the directive was valid.
6611 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6612 expanding a traditional macro.
6613 * cpptrad.c (recursive_macro): New.
6614 (read_logical_line_trad): Handle skipping.
6615 (scan_out_logical_line): Continue after a successful directive.
6616 Don't expand macros whilst skipping, or if recursing.
6617 (_cpp_create_trad_definition): scan_out_logical_line now sets
6618 the output current position.
6620 2002-06-12 Eric Christopher <echristo@redhat.com>
6622 From Chris Demetriou <cgd@broadcom.com>
6623 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6625 (ISA_HAS_MADD_MSUB): Ditto.
6626 (ISA_HAS_NMADD_NMSUB): Ditto.
6628 2002-06-12 Eric Christopher <echristo@redhat.com>
6630 * config.gcc: Consolidate little endian handling and
6631 little/big endian targets.
6632 * config/mips/elfl.h: Remove file.
6633 * config/mips/elfl64.h: Ditto.
6634 * config/mips/ecoffl.h: Ditto.
6635 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6637 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6639 * gengtype.h (xvasprintf): New prototype.
6640 (xasprintf): New prototype.
6642 (get_output_file): Return an outf_p.
6643 (header_file): Is now an outf_p.
6644 (base_files): Now are outf_p.
6646 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6647 rather than stdio operations. Use xasprintf in a few places,
6651 (struct filemap): Delete.
6653 (output_files): New.
6655 (create_file): Create an outf_p. Add parameter to indicate output
6656 file name, change all callers.
6657 (open_base_files): Create gtype-desc.c here.
6658 (get_output_file_with_visibility): Rewrite.
6659 (get_output_file_name): Just look at 'name' field in struct outf.
6660 (close_output_files): Rewrite.
6662 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6664 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6665 (MASK_G_FLOAT): Define.
6666 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6667 (TARGET_SWITCHES): Likewise.
6668 (TARGET_DEFAULT): Likewise.
6670 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6672 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6673 * config/mips/mips.c (mips_output_filename): Don't print a
6674 ".file" directive if we are using DWARF-2.
6675 (mips_output_function_prologue): Do not emit source file
6676 name for TARGET_GAS.
6678 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6680 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6681 decide whether emit the short opcode.
6682 * i386.h (x86_shift1): Declare.
6683 (TARGET_SHIFT1): New macro.
6684 * i386.c (x86_shift1): New global variable.
6686 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6687 unconditionally; make loop to rebuild CFG; kill unnecesary
6688 find_basic_block calls; kill compute_bb_for_insn call.
6689 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6690 * haifa-sched.c (sched_init): Likewise.
6691 * ssa-ccp.c (ssa_const_prop): Likewise.
6692 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6694 2002-06-11 David S. Miller <davem@redhat.com>
6696 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6699 2002-06-11 Richard Henderson <rth@redhat.com>
6701 * c-common.c (builtin_define_type_max): New.
6702 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6703 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6705 From Joseph S. Myers:
6706 * glimits.h: Rewrite to expect the double underscore definitions
6709 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6710 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6711 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6712 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6713 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6714 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6715 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6716 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6718 2002-06-11 Richard Henderson <rth@redhat.com>
6720 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6721 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6722 (code_for_builtns): Update.
6723 (alpha_init_builtins): Add __builtin_thread_pointer and
6724 __builtin_set_thread_pointer.
6725 (alpha_expand_builtin): Handle void builtins.
6726 * doc/extend.texi (Alpha Built-in Functions): Update.
6728 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6731 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6733 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6735 * config.gcc: Make the name of the extra-modes file adjustable
6737 (s390x, strongarm, xscale stanzas): Use this facility.
6738 * configure.in: Update to match.
6739 * configure: Regenerate.
6741 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6743 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6744 max/mins as unsigned GE compares.
6746 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6748 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6749 * config/vax/bsd.h: New file.
6750 * config/vax/netbsd.h: Add missing notice.
6751 (CPP_PREDEFINES): Remove.
6752 (TARGET_OS_CPP_BUILTINS): Define.
6753 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6754 * config/vax/openbsd.h: Update copyright years.
6755 (CPP_PREDEFINES): Remove.
6756 (TARGET_OS_CPP_BUILTINS): Define.
6757 * config/vax/ultrix.h: Likewise.
6758 * config/vax/vaxv.h: Likewise.
6759 * config/vax/vms.h: Likewise.
6760 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6761 (CPP_PREDEFINES, CPP_SPEC): Remove.
6763 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6765 * i386.md (addqi_1_slp, subqi_1_slp
6766 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6767 (addhi*, addqi*): Simplify "dec" condition.
6768 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6769 (and, or, xor to QImode splitters): New.
6772 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6773 (andqi_ext_1_rex64): New.
6777 (rotrqi3*_slp): New.
6778 (rotlqi3*_slp): New.
6780 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6782 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6784 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6785 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6786 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6787 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6788 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6789 (CPP_DEFAULT_SPEC): Delete.
6790 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6791 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6792 (CPP_SYSV_DEFAULT_SPEC): Delete.
6793 (CPP_ENDIAN_BIG_SPEC): Delete.
6794 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6795 (CPP_ENDIAN_SPEC): Delete.
6796 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6797 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6798 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6799 cpp_longdouble_default.
6800 * config/rs6000/softfloat.h: Delete.
6801 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6802 (EXTRA_SPECS): Delete cpp_cpu.
6803 (TARGET_CPU_CPP_BUILTINS): New.
6804 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6806 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6807 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6808 (CPP_DEFAULT_SPEC): Delete.
6809 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6810 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6811 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6812 (CPP_DEFAULT_SPEC): Delete.
6813 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6814 (CPLUSPLUS_CPP_SPEC): Likewise.
6815 (CPP_CPU_SPEC): Delete.
6816 (CPP_DEFAULT_SPEC): Delete.
6817 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6818 (CPLUSPLUS_CPP_SPEC): Likewise.
6819 (CPP_CPU_SPEC): Delete.
6820 (CPP_DEFAULT_SPEC): Delete.
6821 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6822 (CPP_DEFAULT_SPEC): Delete.
6823 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6824 (CPP_DEFAULT_SPEC): Delete.
6826 * doc/gty.texi: Small updates.
6828 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6830 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6831 diagnostic_count_error.
6832 (warn_with_method): Likewise.
6834 * diagnostic.h (warnings_are_errors_message): New field of
6836 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6838 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6839 (diagnostic_count_diagnostic): Make aware of other kinds of
6841 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6843 2002-06-11 Tom Tromey <tromey@redhat.com>
6846 * fold-const.c (fold_convert): Don't modify existing tree's type.
6848 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6850 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6852 2002-06-11 Richard Henderson <rth@redhat.com>
6854 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6856 2002-06-11 Richard Henderson <rth@redhat.com>
6858 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6859 DWARF2_UNWIND_INFO is false.
6861 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6863 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6865 * config/s390/s390.c (emit_prologue): gen_store_multiple
6866 returns an insn now, not a pattern.
6868 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6870 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6873 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6875 * i386.c (x86_promote_QImode): Set for Athlon
6876 (x86_fast_prefix): New global variable.
6877 (x86_arch_always_fancy_math_387): Fix formating.
6878 * i386.h (x86_fast_prefix): Declare
6879 (TARGET_FAST_PREFIX): define.
6880 * i386.md (and to strict_low_part, HI to SI
6881 promoting splitter): Use new macro.
6883 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6885 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6887 * Makefile.in (distclean): Delete junk left in testsuite
6890 2002-06-11 Jeffrey Law <law@redhat.com>
6892 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6893 last insn created by the splitter.
6895 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6896 and RESTINSN into into the scope of the sequence.
6898 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6901 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6903 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6904 not the pattern. So extract the pattern from the insn.
6906 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6908 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6910 * config/s390/s390.md (movsi): Only use floating point
6911 register alternatives when operands are already fprs.
6912 (movdi_31, movdi_64): Likewise.
6914 2002-06-11 David S. Miller <davem@redhat.com>
6916 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6917 Only run RTX equality checks on INSN_P rtl.
6919 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6921 * config/s390/s390.md (reload_base, ltorg): Remove.
6922 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6923 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6924 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6925 s390_asm_output_pool_prologue): Likewise.
6926 * s390.h (s390_pool_start_insn): Likewise.
6928 * s390.c (s390_output_symbolic_const): Remove support for
6929 old-style pool chunks.
6930 (s390_function_epilogue): Likewise.
6931 (s390_output_constant_pool): Likewise. Also, fix incorrect
6932 alignment for 64-bit literal pools.
6933 (print_operand_address): Remove 'y' and 'Y' format flags.
6934 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6935 old-style pool chunks.
6936 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6937 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6938 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6940 * s390.c (consttable_operand): New function.
6941 * s390-protos.h (consttable_operand): Declare it.
6942 * s390.h (PREDICATE_CODES): Add consttable_operand.
6943 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6944 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6945 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6946 * s390.c (struct constant, struct constant_pool): New data types.
6947 (constant_modes, gen_consttable): New variables.
6948 (s390_start_pool, s390_end_pool, s390_add_pool,
6949 s390_dump_pool, s390_free_pool): New functions.
6950 (s390_chunkify_pool): Completely reimplement literal pool
6953 * s390.c (s390_pool_overflow): New variable.
6954 * s390.h (s390_pool_overflow): Declare it.
6955 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6956 jumps in literal pool overflow situations.
6958 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6959 (s390_frame_info): Account for possible use of RETURN_REGNUM
6960 by new literal pool overflow code.
6961 (s390_emit_prologue): Likewise.
6963 2002-06-05 David S. Miller <davem@redhat.com>
6965 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6966 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6967 emit_insns_before_scope, emit_insns_after,
6968 emit_insns_after_scope): Delete declaration.
6969 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6971 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6972 (alpha_set_memflags): Fix comment.
6973 (set_frame_related_p): Use get_insns instead of gen_sequence.
6974 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6976 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6978 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6979 * config/fr30/fr30.c (fr30_move_double): Likewise.
6980 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6982 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6983 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6985 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6986 instead of gen_sequence.
6987 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6988 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6989 * config/sh/sh.c (sh_need_epilogue): Likewise.
6990 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6992 (setjmp pattern and split): Use them to avoid splitter which emits
6994 * genattrtab.c (main): Emit include of function.h
6995 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6996 get_insns instead of gen_sequence.
6997 * config/cris/cris.c (cris_split_movdx): Likewise.
6998 * emit-rtl.c (emit_insns*): Kill.
6999 (try_split): Expect insn list instead of SEQUENCE.
7000 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7001 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7002 Make them abort if a SEQUENCE is given and RTL checking is
7004 (emit_*_scope): Don't forget to set scope on final insn.
7005 (gen_sequence): Move from here...
7006 * ssa.c (gen_sequence): To here as private function.
7007 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7009 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7010 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7011 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7012 (expand_builtin_expect_jump): Use get_insns and fix comments.
7013 * calls.c (try_to_integrate): Use emit_insn_foo.
7014 (expand_call, emit_library_call_value_1): Likewise.
7015 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7016 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7017 (expand_expr): Use emit_insn_foo.
7018 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7019 * except.c (build_post_landing_pads): Likewise.
7020 * flow.c (attempt_auto_inc): Likewise.
7021 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7022 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7023 * function.c (fixup_var_refs_insn): Use get_insns instead of
7025 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7026 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7027 (fixup_stack_1, purge_addressof_1, expand_main_function,
7028 get_arg_pointer_save_area): Likewise.
7029 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7030 expand_function_end): Use emit_insn_foo.
7031 (record_insns, keep_stack_depressed): Work with insn list instead
7032 of SEQUENCE, fix comments.
7033 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7034 noce_try_store_flag_constants, noce_try_store_flag_inc,
7035 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7036 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7037 (noce_process_if_block): Use get_insns instead of gen_sequence.
7038 * optabs.c (add_equal_note): Work with insn list, fix comments.
7039 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7040 (expand_unop, expand_complex_abs, expand_unop_insn,
7041 expand_no_conflict_block): Likewise.
7042 (gen_move_insn): Use get_insns instead of gen_sequence.
7043 (gen_cond_trap): Likewise.
7044 * integrate.c (copy_rtx_and_substitute): Likewise.
7045 (emit_initial_value_sets): Use emit_insn_foo.
7046 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7047 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7048 now that RTL generators give insn lists.
7049 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7050 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7051 instead of gen_sequence.
7052 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7053 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7054 instead of gen_sequence.
7055 * loop.c (move_movables, emit_prefetch_instructions,
7056 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7058 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7059 (product_cheap_p): Likewise, and add commentary about RTL wastage
7061 * lcm.c (optimize_mode_switching): Use get_insns instead of
7063 * profile.c (gen_edge_profiler): Likewise.
7064 * regmove.c (copy_src_to_dest): Likewise.
7065 * reg-stack.c (compensate_edge): Likewise and fix comment.
7066 * gcse.c (process_insert_insn): Likewise.
7067 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7068 * jump.c (delete_prior_computation): Update comment.
7069 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7070 of gen_sequence, update comments to match.
7071 * recog.c (peephole2_optimize): Work with insn lists instead of
7073 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7074 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7075 Use get_insns instead of gen_sequence.
7076 (copy_loop_body): Likewise and don't emit dummy NOTE.
7077 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7078 * combine.c (try_combine): Expect insn lists from split generator.
7079 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7082 2002-06-11 Roger Sayle <roger@eyesopen.com>
7083 Andreas Jaeger <aj@suse.de>
7085 * cfgbuild.c: Update copyright years.
7087 2002-06-11 Andreas Schwab <schwab@suse.de>
7089 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7091 2002-06-11 Eric Christopher <echristo@redhat.com>
7093 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7095 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7096 * config/mips/ecoffl.h: Ditto.
7097 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7098 (CPP_PREDEFINES): Ditto.
7099 * config/mips/elfl64.h: Ditto.
7100 * config/mips/elfl.h: Ditto.
7101 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7102 out until irix header consolidation.
7103 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7104 with SUBTARGET_OS_CPP_BUILTINS.
7105 * config/mips/iris6.h: Ditto.
7106 (CPLUSPLUS_CPP_SPEC): Remove.
7107 * config/mips/linux.h: Ditto.
7108 * config/mips/netbsd.h: Ditto.
7109 * config/mips/openbsd.h: Ditto.
7110 * config/mips/rtems.h: Ditto.
7111 * config/mips/rtems64.h: Ditto.
7112 * config/mips/sni-svr4.h: Ditto.
7113 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7114 ISA_MIPS32, ISA_MIPS64): New defines.
7115 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7116 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7117 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7118 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7119 (TARGET_CPU_CPP_BUILTINS): Define.
7120 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7121 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7122 (movdicc): Remove check for ISA_MIPS32.
7123 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7124 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7125 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7126 sunge_sf, sunle_df, sunle_sf): New patterns.
7128 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7130 * Makefile.in: Update cppmain.o.
7131 * cpphash.h (struct cpp_reader): Move some members to a
7133 (trad_line): Rename saved_line.
7134 (_cpp_read_logical_line_trad): Update.
7135 (_cpp_remove_overlay): New.
7136 * cppinit.c (cpp_create_reader): No need to set saved_line.
7137 (cpp_destroy): Update.
7138 (cpp_read_main_file): Only overlay if compiling.
7139 * cpplex.c (continue_after_nul): Return false if in directive.
7140 * cpplib.c (EXPAND): New.
7141 (directive_table, SEEN_EOL): Update.
7142 (end_directive): Remove overlay if traditional; don't skip
7143 line in traditional #define.
7144 (prepare_directive_trad): New.
7145 (_cpp_handle_directive, run_directive): Update for traditional
7147 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7148 * cpplib.h (struct options): Add preprocess_only.
7149 * cppmain.c: Don't include intl.h.
7150 (cpp_preprocess_file): Set options->preprocess_only.
7151 (scan_translation_unit_trad): Fix, and print line numbers.
7152 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7153 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7154 save_replacement_text, _cpp_create_trad_definition): Update for
7156 (_cpp_overlay_buffer): Save line number.
7157 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7158 (_cpp_read_logical_line_trad): Don't handle overlays here.
7159 (scan_out_logical_line): Process directives.
7161 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7163 * gthr-win32.h: Wrap functions in extern "C".
7164 (__gthread_key_t): Typedef as unsigned long,
7166 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7167 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7168 (__gthr_win32_once, __gthr_win32_key_create,
7169 __gthr_win32_key_delete, __gthr_win32_getspecific,
7170 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7171 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7172 __gthr_win32_mutex_unlock): Declare.
7173 (__gthread_once,__gthread_key_create,
7174 __gthread_key_delete, __gthread_getspecific,
7175 __gthread_setspecific, __gthread_mutex_init_function,
7176 __gthread_mutex_lock,__gthread_mutex_trylock,
7177 __gthread_mutex_unlock): Call corresponding
7178 __gthr_win32_* extern implementations if #defined
7179 __GTHREAD_HIDE_WIN32API.
7180 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7181 $(srcdir)/config/i386/gthr-win32.c
7182 * config/i386/gthr-win32.c: New implementation file.
7183 (__gthr_win32_once, __gthr_win32_key_create,
7184 __gthr_win32_key_delete, __gthr_win32_getspecific,
7185 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7186 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7187 __gthr_win32_mutex_unlock): New functions, based on
7188 static inlines in gthr-win32.h.
7190 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7192 * config/xtensa/xtensa.c (override_options): Don't warn about
7193 using -fpic or -fPIC when PIC is enabled by default.
7195 2002-06-10 Roger Sayle <roger@eyesopen.com>
7197 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7199 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7201 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7202 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7203 exists, substitute its pathname as @extra_modes_file@, define
7204 EXTRA_MODES_FILE to be an appropriate string to #include it
7205 with, and define EXTRA_CC_MODES to 1.
7207 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7208 it's defined. Get rid of redundancy in calling sequence for
7209 CC; don't use it to define CCmode, to avoid a warning.
7210 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7212 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7213 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7214 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7216 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7217 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7219 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7220 defining extra CC modes.
7222 2002-06-10 Roger Sayle <roger@eyesopen.com>
7223 Andreas Jaeger <aj@suse.de>
7225 * cfgrtl.c (create_basic_block_structure): Remove index argument
7226 and use last_basic_block++ instead. (create_basic_block): Update.
7227 * cfgbuild.c (find_basic_blocks_1): Likewise.
7229 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7230 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7231 * sched-ebb.c (schedule_ebbs): Likewise.
7232 * sched-rgn.c (schedule_insns): Likewise.
7233 * ssa-ccp.c (ssa_const_prop): Likewise.
7234 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7235 * toplev.c (rest_of_compilation): Likewise.
7236 * config/ia64/ia64.c (ia64_reorg): Likewise.
7238 2002-06-10 Roger Sayle <roger@eyesopen.com>
7240 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7241 of matching registers.
7243 2002-06-10 Roger Sayle <roger@eyesopen.com>
7245 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7246 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7248 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7250 * config/mmix/mmix.h: Improve comments.
7251 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7252 (TARGET_CPU_CPP_BUILTINS): Define.
7253 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7254 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7256 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7258 (mmix_constant_address_p): Remove another
7259 redundant test before case.
7260 (mmix_canonicalize_comparison): Remove unused function.
7261 (mmix_print_operand_address): Don't test and adjust for operand in
7262 non-canonical format.
7263 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7264 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7266 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7268 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7269 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7270 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7271 (gen_compare): Use CCmode unconditionally.
7273 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7275 PR optimization/6759
7276 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7279 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7282 * c-decl.c (grokfield): Allow user defined types if they declare
7283 structs or unions for unnamed fields.
7285 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7288 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7290 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7292 PR optimization/6842
7293 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7294 operand subreg cannot be simplified.
7296 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7298 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7299 (compare_constant): Likewise.
7300 (output_addressed_constants): Likewise.
7302 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7304 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7305 merge bb with itself.
7307 2002-06-10 Richard Henderson <rth@redhat.com>
7309 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7310 (builtin_zapnot): Likewise.
7312 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7315 2002-06-10 Eric Christopher <echristo@redhat.com>
7317 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7318 prototype and function.
7319 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7320 (call_insn_operand): Remove half pic references.
7321 (legitimate_address_p): Ditto.
7322 * config/i386/i386.h: Remove half pic defines.
7324 2002-06-10 Eric Christopher <echristo@redhat.com>
7326 * doc/extend.texi (Return Address): Add note explaining the side-
7327 effects of inlining on __builtin_return_address.
7329 2002-06-10 Tom Tromey <tromey@redhat.com>
7331 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7332 (c-common.o): Depend on langhooks.h.
7334 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7336 * cpphash.h (_cpp_read_logical_line_trad,
7337 _cpp_expansions_different_trad): Update prototypes.
7338 * cpplex.c (continue_after_nul): New.
7339 * cppmain.c: Include cpphash.h.
7340 (scan_translation_unit_trad): New.
7341 (cpp_preprocess_file): Call it.
7342 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7344 (_cpp_expansions_different_trad): Update prototype.
7346 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7348 Fix cfi generation for SH[1-4]:
7350 * sh.c (frame_insn): New function.
7351 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7352 (push): Now returns rtx. Use frame_insn.
7353 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7355 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7357 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7359 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7361 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7362 (distclean): ... not here. But do delete all testsuite/*.log,
7363 testsuite/*.sum files here. Delete mkheaders. Delete
7364 po/*.gmo and the testsuite directory in a split tree build.
7366 2002-06-10 Jeffrey Law <law@redhat.com>
7368 * alias.c (static_reg_base_value): New to hold RTL for
7369 items allocated once per function for the aliasing code.
7370 (init_alias_once_per_function): Initialize static_reg_base_value.
7371 (init_alias_analysis): Avoid throw-away allocations of RTL by
7372 using pre-computed values in static_reg_base_value.
7373 * function.c (prepare_function_start): Call
7374 init_alias_once_per_function appropriately.
7375 * rtl.h (init_alias_once_per_function): Declare.
7376 * caller-save (init_caller_save): Restructure slightly to
7377 avoid lots of silly RTL generation.
7378 * expr.c (init_expr_once): Likewise.
7379 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7380 RTL object here. Pass it into children.
7381 (reload_cse_simplify_operands): Use passed-in register RTL
7383 (reload_cse_simplify): Pass through throw-away register
7386 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7388 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7390 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7392 * gcc.c (process_command): Avoid assignment to read-only location.
7393 Fix sizeof calculation.
7395 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7397 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7398 (_cpp_expansions_different_trad): New.
7399 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7400 * cpptrad.c (canonicalize_text): New.
7401 (scan_out_logical_line): Handle no arguments correctly.
7402 (save_replacement_text): Commit memory when finished.
7403 (_cpp_expansions_different_trad): New.
7405 2002-06-10 Tim Josling <tej@melbpc.org.au>
7407 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7409 (lang_names): Add treelang and cobol.
7410 (get_file_basename): Add code to support treelang and cobol as
7411 4th and 5th users of c-common.c.
7413 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7415 * Makefile.in (install-driver): Install driver as
7416 $(target_alias)-gcc-$(version).
7417 * gcc.c (spec_version): Make const.
7418 (process_command): Handle -V and -b by using exec.
7419 * doc/invoke.texi (Target Options): Restore -V option,
7420 update docs for -b option.
7422 2002-06-10 Tim Josling <tej@melbpc.org.au>
7424 * configure.in (remaining_languages_check):
7425 Added check that all languages specified were found.
7426 Exit if not found. Previous behaviour was silent failure.
7427 * configure: Regenerated.
7429 2002-06-10 Tim Josling <tej@melbpc.org.au>
7431 First steps to making treelang documentation compliant, based on
7432 instructions in sourcebuild.texi. Also add to gcc.c list of
7435 * doc/contrib.texi: Add self as contributor of treelang.
7437 * doc/frontends.texi: Add mention of treelang.
7439 * doc/invoke.texi (Overall Options): Add mention of treelang.
7441 * doc/standards.texi: Add mention of treelang.
7443 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7445 * config/cris/cris.c: Include ggc.h
7447 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7449 * cpphash.h (_cpp_push_text_context): Update.
7450 (_cpp_arguments_ok): New.
7451 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7452 (collect_args): ...here.
7453 (_cpp_push_text_context): Change inputs.
7454 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7455 replace_args_and_push): New.
7456 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7457 Don't use IS macros directly.
7458 (scan_out_logical_line): Handle function-like macro argument
7460 (push_replacement_text): Update.
7461 (replacement_length): Remove.
7462 (_cpp_create_trad_definition): Don't skip whitespace before
7465 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7467 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7468 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7469 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7470 * config/avr/avr.md ("type" and "length" attributes): New type
7471 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7472 output a single "call" or "rcall" insn depending on device size.
7473 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7475 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7477 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7478 synonym for 630. Add power4. Remove embedded processors. Use -m604
7480 (CPP_CPU_SPEC): Add power3 and power4.
7481 (PROCESSOR_DEFAULT): Change to 604e.
7482 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7483 (CPP_CPU_SPEC): Similar additions.
7484 (enum process_type): Add POWER4.
7485 (RTX_COSTS): Add POWER4.
7486 (CPP_CPU_SPEC): Similar additions.
7487 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7488 (PROCESSOR_DEFAULT64): Define.
7489 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7490 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7492 (rs6000_issue_rate): Add Power4.
7493 * config/rs6000/rs6000.md (cpu attr): Add power4.
7494 (iu compare): Remove 604, 604e, 620, 630.
7495 Add basic Power4 scheduling information.
7496 (mfcr/mtcrf): Change type attribute to cr_logical.
7498 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7500 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7502 * gengtype-lex.l: Fix format specifier warning.
7504 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7506 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7507 lieu of isspace/IDchar.
7508 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7509 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7512 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7514 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7515 * cpphash.h (cpp_reader): Take out print_version member.
7516 * cppinit.c: (cpp_handle_option): Don't do anything with
7517 -version. Just set help_only for --version, --target-help.
7518 Just set verbose option for -v.
7519 (cpp_post_options): Don't print a version string.
7521 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7523 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7524 (avr_section_type_flags): New, handle .noinit* sections.
7526 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7528 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7529 and include netbsd_entry_point.
7530 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7531 (NETBSD_ENTRY_POINT): Define.
7533 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7535 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7536 if not already defined.
7537 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7539 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7541 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7542 in a noreturn function.
7543 (avr_output_function_prologue, avr_output_function_epilogue):
7544 Correct function size calculation. Do not crash on empty function.
7545 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7547 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7549 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7550 netbsd_link_spec and netbsd_entry_point.
7551 (LINK_SPEC): Use %(netbsd_link_spec).
7552 (NETBSD_ENTRY_POINT): Define.
7554 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7556 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7558 (LINK_ARCH64_SPEC): Likewise.
7559 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7560 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7562 2002-06-08 Marc Espie <espie@openbsd.org>
7564 * lists.c (free_list): Fix typo in comment.
7566 2002-06-08 Andreas Jaeger <aj@suse.de>
7568 * lcm.c (optimize_mode_switching): Add unused attribute for
7571 * sched-deps.c (sched_analyze): Remove unused variable.
7573 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7575 * diagnostic.def: Don't capitalize diagnostict descriptors.
7577 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7579 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7580 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7581 (NETBSD_ENTRY_POINT): Define.
7583 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7585 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7586 NETBSD_LINK_SPEC_ELF.
7587 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7588 (NETBSD_ENTRY_POINT): Define.
7589 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7590 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7592 (NETBSD_ENTRY_POINT): Define.
7594 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7596 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7597 netbsd_link_spec and netbsd_entry_point.
7598 (LINK_SPEC): Use %(netbsd_link_spec).
7599 (NETBSD_ENTRY_POINT): Define.
7601 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7603 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7604 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7605 to specify program entry point.
7607 2002-06-07 Jeff Law <law@redhat.com
7609 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7610 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7611 than creating a new register.
7612 (distribute_notes): Likewise.
7613 * df.c (df_reg_use_gen): Likewise.
7614 (df_reg_clobber_gen): Likewise.
7615 (df_ref_record): Likewise.
7616 * expr.c (use_regs): Likewise.
7617 * flow.c (propagate_one_insn): Likewise.
7618 (mark_set_1): Likewise.
7619 (mark_used_reg): Likewise.
7620 * reload.c (emit_reload_insns): Likewise.
7622 2002-06-07 Roger Sayle <roger@eyesopen.com>
7624 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7625 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7626 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7627 comparison code comp can be reversed.
7629 2002-06-07 Roger Sayle <roger@eyesopen.com>
7631 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7632 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7633 equivalent x > -1.0 when -ffast-math.
7635 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7637 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7638 * config/mips/t-netbsd: New file.
7640 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7642 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7643 options their own entries.
7644 (parse_option): Clarify comment.
7645 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7646 special case. Replace if/strcmp chain for -W options with
7647 use of new OPT_* entries for them.
7648 (cpp_handle_options): Update to match.
7649 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7650 * c-decl.c: Update call to cpp_handle_option.
7652 2002-06-07 Akim Demaille <akim@epita.fr>
7654 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7657 2002-06-07 Jeffrey Law <law@redhat.com>
7659 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7662 2002-06-07 H.J. Lu (hjl@gnu.org)
7664 * configure.in: Add --enable-__cxa_atexit.
7665 * configure: Regenerated.
7666 * config.in: Likewise.
7668 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7671 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7673 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7675 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7677 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7679 2002-06-07 Jason Merrill <jason@redhat.com>
7681 * cppexp.c (num_equality_op): Use a temporary variable to work
7682 around gcc 3.0.4 bug.
7684 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7686 * diagnostic.c (diagnostic_build_prefix): Tidy.
7688 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7690 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7691 scan_parameters, save_replacement_text, replacement_length): New.
7692 (scan_out_logical_line): Take a macro and save parameters if
7694 (_cpp_logical_line_trad): Update.
7695 (_cpp_create_trad_definition): Update to handle function-like
7697 * cpplex.c (new_buff): Update.
7698 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7699 * cpphash.h: ...here.
7700 (CPP_ALIGN2, _cpp_save_parameter): New.
7701 * cppmacro.c (save_parameter): Rename, export.
7702 (parse_params): Update.
7704 2002-06-07 Andreas Jaeger <aj@suse.de>
7706 * config/mmix/mmix.c: Remove extra broken prototype for
7707 mmix_init_machine_status.
7709 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7711 * gengtype.c: Add comments before all the routines.
7713 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7715 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7716 from and add t-sh64 to ${tmake_file}.
7717 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7718 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7719 * config/sh/t-netbsd-sh5-32: Remove.
7720 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7722 (MULTILIB_DIRNAMES): Define.
7724 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7726 * i386.md (and promoting splitters): Disable QI to SImode promoting
7727 when doing so changes immediate to be 32bit.
7729 * rtl.h (emit_*_scope): Declare.
7730 * emit-rtl.c (emit_*_scope): New global functions.
7731 (try_split): Copy scope.
7732 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7733 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7734 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7735 noce_process_if_block, find_cond_trap): Copy scopes.
7736 * recog.c (peephole2_optimize): likewise.
7738 2002-06-06 Jeffrey Law <law@redhat.com>
7740 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7742 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7744 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7746 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7748 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7749 ($(docdir)/gccinstall.info): New target.
7750 (info): Depend on it.
7751 (gccinstall.dvi): New target.
7752 (dvi): Depend on it.
7753 * doc/.cvsignore: Ignore new info files.
7754 * doc/install.texi (@setfilename): Reflect new info filename.
7756 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7758 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7761 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7764 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7765 c_common_get_alias_set.
7766 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7768 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7770 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7772 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7773 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7775 * pa/pa.c (pa_output_function_prologue): Likewise.
7777 2002-06-05 David S. Miller <davem@redhat.com>
7779 * integrate.c (subst_constants): Handle 'B' RTL format.
7781 2002-06-05 Eric Christopher <echristo@redhat.com>
7783 * varasm.c (make_decl_rtl): Fix comment for removed
7786 2002-06-05 Eric Christopher <echristo@redhat.com>
7788 * Makefile.in: Remove missed halfpic bits.
7790 2002-06-05 Eric Christopher <echristo@redhat.com>
7792 * toplev.c: Remove half-pic.
7793 * config/mips/mips.c: Ditto.
7794 * config/mips/mips.h: Ditto. Remove unused defines.
7795 * config/mips/openbsd.h: Update comment to reflect above.
7796 * config/mips/mips.md: Remove half-pic constraints.
7797 * halfpic.h: Delete.
7800 2002-06-05 Jeffrey Law <law@redhat.com>
7802 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7803 rejects (mem (lo_sum (reg) (unspec))), but will allow
7804 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7806 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7808 * cpphash.h (_cpp_create_definition): Update prototype.
7809 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7810 ( cpp_lex_identifier_trad): New.
7811 (_cpp_set_trad_context): New.
7812 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7813 * cpplib.c (SEEN_EOL): Update.
7814 (lex_macro_node): Update for -traditional.
7815 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7816 * cppmacro.c (_cpp_create_definition): Split into
7817 create_iso_definition() and _cpp_create_trad_definition().
7818 (warn_of_redefinition): Update prototype; handle traditional
7820 (_cpp_push_text_context): New.
7821 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7822 (lex_identifier): Call ht_lookup with correct start.
7823 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7824 _cpp_set_trad_context): New.
7825 (scan_out_logical_line): Update to handle changing contexts.
7827 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7829 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7831 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7832 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7833 * t-sh (MULTILIB_ENDIAN): Set.
7834 (MULTILIB_OPTIONS): Use it.
7835 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7836 (MULTILIB_DIRNAMES): Likewise.
7838 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7840 * toplev.h (report_error_function): Remove.
7842 * diagnostic.h (location_t): New datatype.
7843 (text_info): Likewise.
7844 (diagnostic_info): Likewise.
7845 (output_prefix): New macro.
7846 (diagnostic_last_function_changed): Likewise.
7847 (diagnostic_set_last_function): Likewise.
7848 (diagnostic_last_module_changed): Likewise.
7849 (diagnostic_set_last_module): Likewise.
7850 (report_diagnostic): Now macro.
7851 (diagnostic_set_info): Declare.
7853 * diagnostic.c (report_problematic_module): Rename to
7854 diagnostic_repor_current_module.
7855 (set_diagnostic_context): Remove.
7856 (count_error): Rename to diagnostic_error_count.
7857 (error_function_changed): Remove.
7858 (record_last_error_function): Likewise.
7859 (error_module_changed): Likewise.
7860 (record_last_error_module): Likewise.
7861 (context_as_prefix): Rename to diagnostic_build_prefix.
7862 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7863 (diagnostic_set_info): New function.
7865 * objc/objc-act.c: #include diagnostic.h
7866 (error_with_ivar): Adjust call to count_error.
7867 (warn_with_method): Likewise.
7868 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7870 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7872 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7873 lang_hooks.types.make_type instead of make_node; set up
7874 __va_list_tag type decl.
7875 (xtensa_builtin_saveregs): Remove broken use of
7876 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7877 for saved registers; add varargs alias set.
7879 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7882 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7883 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7884 CPP_PREDEFINES and part of CPP_SPEC.
7885 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7886 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7888 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7890 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7892 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7894 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7896 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7898 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7900 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7902 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7903 typo in function prototype and include "ggc.h" header.
7905 2002-06-04 Richard Henderson <rth@redhat.com>
7907 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7908 (print_operand) ['U']: Likewise.
7909 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7910 (alpha_expand_unaligned_store_words): Likewise.
7911 (alpha_expand_builtin_vector_binop): Fix typo.
7912 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7913 umulh, and cix insns.
7914 (one_arg_builtins): Add cix builtins.
7915 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7916 (alpha_expand_builtin): Fix typo in arity.
7917 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7918 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7919 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7920 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7921 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7922 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7923 builtin_ctlz, builtin_ctpop): New.
7924 * doc/extend.texi (Alpha Built-in Functions): Update.
7926 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7928 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7929 global variable-length arrays being roots.
7931 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7932 * configure.in (config_gtfiles): New variable.
7933 (all_gtfiles): Initialise from config_gtfiles.
7934 * configure: Regenerate.
7936 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7939 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7940 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7941 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7942 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7943 win32.h (CPP_SPEC): Remove cpp_cpu.
7944 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7945 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7947 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7949 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7951 2002-06-04 Jeff Law <law@redhat.com.
7952 David Edelsohn <edelsohn@gnu.org>
7953 Michael Matz <matz@kde.org>
7955 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7956 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7957 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7958 is set, then mark the current insn as being part of a libcall
7960 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7962 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7963 insns against the issue rate.
7965 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7967 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7968 * final.c (final_scan_insn): Likewise.
7969 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7970 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7971 * haifa-sched.c (unlink_other_notes): Likeewise.
7972 (reemit_notes): Likewise.
7973 * print-rtl.c (print_rtx): Likewise.
7974 * sched-deps (sched-analyze): Likewise.
7975 * rtl.c (note_insn_name): Likewise.
7976 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7977 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7980 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7982 * varasm.c (mark_constants): Handle RTX format 'B'.
7984 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7986 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7987 (struct cpp_context): Add traditional fields.
7988 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7989 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7990 * cpptrad.c (skip_comment, lex_identifier,
7991 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7993 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7995 * gbl-ctors.h: Fix formatting.
7997 * gccspec.c: Likewise.
7999 * gcov-io.h: Likewise.
8001 * ggc-common.c: Likewise.
8003 * ggc-page.c: Likewise.
8004 * ggc-simple.c: Likewise.
8005 * global.c: Likewise.
8006 * graph.h: Likewise.
8007 * gthr-dce.h: Likewise.
8009 * gthr-posix.h: Likewise.
8010 * gthr-rtems.h: Likewise.
8011 * gthr-solaris.h: Likewise.
8012 * gthr-win32.h: Likewise.
8014 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8016 Merge from pch-branch:
8018 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8019 * gengtype.c (write_gc_structure_fields): Use it.
8020 (write_gc_root): Use it here too.
8022 * gengtype.c (write_gc_structure_fields): Assume that lengths
8023 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8025 (write_gc_marker_routine_for_structure): Likewise.
8026 (write_gc_types): Likewise.
8027 (write_gc_root): Likewise.
8029 * varray.h (VARRAY_CLEAR): New.
8030 (varray_clear): Prototype.
8031 * varray.c (varray_clear): New.
8032 * cselib.c (reg_values_old): New.
8033 (used_regs_old): New.
8034 (cselib_init): Use cached varrays if available to avoid
8035 generating large amounts of garbage.
8036 (cselib_finish): Don't throw away old varrays.
8038 * final.c (insn_addresses_): Move out of ifdef.
8040 * varray.c (uses_ggc): Make more varray kinds GCable.
8041 * varray.h (union varray_data_tag): Let gengtype see
8042 fields 'generic' and 'te'.
8043 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8044 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8045 (reg_to_stack): Don't call VARRAY_FREE.
8046 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8047 (insn_addresses_): Use gengtype to mark.
8048 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8049 pointers; handle generic pointers in unused union fields.
8050 (get_output_file_with_visibility): Include cselib.h,
8051 insn-addr.h in gtype-desc.c.
8052 * function.c (prologue): Use gengtype to mark.
8053 (epilogue): Likewise.
8054 (sibcall_epilogue): Likewise.
8055 * dependence.c: Include gt-dependence.h, ggc.h.
8056 (struct def_use): Use gengtype to mark.
8057 (struct loop): Likewise.
8058 (struct induction): Likewise.
8059 (struct dependence): Likewise.
8060 (def_use_chain): Likewise.
8061 (dep_chain): Likewise.
8062 (loop_chain): Likewise.
8063 (induction_chain): Likewise.
8064 (init_dependence_analysis): Don't free anything, just clear pointers.
8065 (build_def_use): Use GGC to allocate def_use.
8066 (add_loop): Use GGC to allocate loop.
8067 (find_induction_variable): Use GGC to allocate induction.
8068 (check_node_dependence): Use GGC to allocate induction, dependence.
8069 (dump_node_dependence): Don't free varrays.
8070 (end_dependence_analysis): Likewise.
8071 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8072 (struct elt_loc_list): Likewise.
8073 (struct elt_list): Likewise.
8074 * cselib.c: Don't include obstack.h.
8075 (hash_table): Use gengtype to mark.
8076 (reg_values): Use gengtype to mark.
8077 (used_regs): Use gengtype to mark.
8078 (cselib_obstack): Delete.
8079 (cselib_startobj): Delete.
8080 (empty_vals): Mark as deletable.
8081 (empty_elt_lists): Mark as deletable.
8082 (empty_elt_loc_lists): Mark as deletable.
8083 (new_elt_list): Use GGC to allocate struct elt_list.
8084 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8085 (clear_table): Don't delete obstack; don't unnecessarily clear
8086 deletable variables.
8087 (new_cselib_val): Use GGC to allocate struct cselib_val.
8088 (cselib_init): Don't set up obstacks. Use GGC to allocate
8090 (cselib_finish): Just clear variables, don't free anything.
8091 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8092 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8093 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8094 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8095 (gt-reg-stack.h): New rule.
8096 (gt-dependence.h): New rule.
8097 (gtype-desc.o): Add cselib.h, insn-addr.h.
8099 * varray.c: Use only necessary headers.
8100 (element_size): New.
8102 (varray_init): Take type, not size. Use GGC if appropriate.
8103 (varray_grow): Update for change to struct varray_head_tag.
8104 Use GGC if appropriate.
8105 * varray.h (struct const_equiv_data): Use gengtype.
8106 (enum varray_data_enum): New.
8107 (union varray_data_tag): Use gengtype.
8108 (struct varray_head_tag): Use gengtype. Replace size field with
8109 enum varray_data_enum.
8110 (varray_init): Update prototype.
8111 (VARRAY_SCHED_INIT): Delete.
8112 (VARRAY_*_INIT): Update for change to varray_init.
8113 (VARRAY_SCHED): Delete.
8114 (VARRAY_PUSH_SCHED): Delete.
8115 (VARRAY_TOP_SCHED): Delete.
8116 * tree.h: Update for change to length specifier.
8117 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8118 (clone_body): Likewise.
8119 * ssa.h (ssa_definition): Use gengtype to mark.
8120 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8121 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8122 * rtl.h (struct rtvec_def): Update for change to length specifier.
8123 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8124 (struct initial_value_struct): Update for change to length specifier.
8125 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8126 (ggc_add_tree_varray_root): Delete prototype.
8127 (ggc_mark_rtx_varray): Delete prototype.
8128 (ggc_mark_tree_varray): Delete prototype.
8129 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8130 (ggc_add_tree_varray_root): Delete.
8131 (ggc_mark_rtx_varray): Delete.
8132 (ggc_mark_tree_varray): Delete.
8133 (ggc_mark_rtx_varray_ptr): Delete.
8134 (ggc_mark_tree_varray_ptr): Delete.
8135 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8136 (create_varray): Delete prototype.
8137 * gengtype.c (varrays): Delete.
8138 (create_varray): Delete.
8139 (adjust_field_type): Detect array of string pointers.
8140 (process_gc_options): Remove code to handle varray_type option.
8141 (set_gc_used_type): Remove TYPE_VARRAY case.
8142 (output_escaped_param): New.
8143 (write_gc_structure_fields): Use output_escaped_param on all
8144 parameters. Handle 'skip' with 'use_param' option. Handle
8145 arrays of strings. Remove TYPE_VARRAY handling.
8146 (write_gc_roots): Use boolean to detect 'length' option.
8147 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8148 (struct_fields): Call adjust_field_type on array fields.
8149 (type): Remove VARRAY_TYPE case.
8150 (type_option): Likewise.
8151 * gengtype-lex.l: Don't consider varray_type a keyword.
8152 * function.h: Update for change to length specifier.
8153 (free_eh_status): Delete prototype.
8154 * function.c (free_after_compilation): Don't call free_eh_status.
8155 (reorder_blocks): Don't use VARRAY_FREE.
8156 * except.c (struct eh_status): Update for change to length specifier.
8157 remove varray_type specifier.
8158 (free_eh_status): Delete.
8159 * dwarf2out.c: Include gt-dwarf2out.h.
8160 (used_rtx_varray): Use gengtype to mark, move
8162 (incomplete_types): Likewise.
8163 (decl_scope_table): Likewise.
8164 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8165 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8166 * c-tree.h (struct lang_type): Update for change to length specifier.
8167 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8168 * c-objc-common.c: Include gt-c-objc-common.h.
8169 (deferred_fns): Mark for gengtype.
8170 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8171 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8172 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8173 (gtype-desc.o): Update dependencies.
8174 (dwarf2out.o): Add gt-dwarf2out.h.
8175 (varray.o): Update dependencies.
8176 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8177 (gt-c-objc-common.h): New rule.
8178 (gt-dwarf2out.h): New rule.
8179 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8181 * doc/gty.texi (GTY Options): Correct spelling.
8182 (GGC Roots): Likewise.
8183 * Makefile.in (TEXI_CPP_FILES): New.
8184 (TEXI_GCC_FILES): New.
8185 (TEXI_GCCINT_FILES): New.
8186 (TEXI_CPPINT_FILES): New.
8187 ($(docdir)/cpp.info): Use new macros.
8188 ($(docdir)/gcc.info): Likewise.
8189 ($(docdir)/gccint.info): Likewise.
8190 ($(docdir)/cppinternals.info): Likewise.
8191 (cpp.dvi): Likewise.
8192 (gcc.dvi): Likewise.
8193 (gccint.dvi): Likewise.
8194 (cppinternals.dvi): Likewise.
8196 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8197 * doc/gccint.texi (Top): Include gty.texi.
8198 * doc/gty.texi: New file.
8200 * bitmap.c: Include ggc.h, gt-bitmap.h.
8201 (bitmap_ggc_free): New.
8202 (bitmap_elem_to_freelist): New.
8203 (bitmap_element_free): Use bitmap_elem_to_freelist.
8204 (bitmap_element_allocate): Allow use of GGC.
8205 (bitmap_clear): Use bitmap_elem_to_freelist.
8206 (bitmap_copy): Update for change to bitmap_element_allocate.
8207 (bitmap_set_bit): Likewise.
8208 (bitmap_operation): Update for changes elsewhere.
8209 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8210 * bitmap.h (struct bitmap_element_def): Use gengtype.
8211 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8212 (bitmap_initialize): Add extra parameter.
8213 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8214 (BITMAP_ALLOCA): Delete.
8215 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8216 (BITMAP_GGC_ALLOC): New.
8217 * Makefile.in (gtype-desc.o): Add bitmap.h.
8218 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8219 (GTFILES): Add bitmap.c.
8220 (gt-bitmap.h): New rule.
8221 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8222 * basic-block.h: Update for changes to bitmap_initialize.
8223 * except.c (exception_handler_label_map): Move into...
8224 (struct eh_status): Here.
8225 (struct eh_region): Make 'aka' GCable.
8226 (free_eh_status): Don't need to specially handle
8227 exception_handler_label_map.
8228 (add_ehl_entry): Update for changes to exception_handler_label_map.
8229 (find_exception_handler_labels): Likewise.
8230 (remove_exception_handler_label): Likewise.
8231 (maybe_remove_eh_handler): Likewise.
8232 (for_each_eh_label): Likewise.
8233 (remove_eh_handler): Allocate 'aka' using GGC.
8234 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8235 to list of includes.
8237 * gengtype.c (write_gc_marker_routine_for_structure): Name
8238 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8239 (write_gc_types): Arrange for the tests with NULL to be inlined.
8240 (write_gc_roots): Update uses of procedure pointers.
8241 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8243 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8244 (sdbout.o): Add dependency on gt-sdbout.h.
8246 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8247 (mem_attrs_htab): Likewise.
8248 (init_emit_once): Don't call ggc_add_deletable_htab.
8249 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8250 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8251 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8252 parameters, use them, change callers.
8253 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8254 (write_gc_roots): Handle 'if_marked' option.
8255 (main): Don't need to call set_gc_used_type any more.
8256 * ggc.h (ggc_htab_marked_p): Delete.
8257 (ggc_htab_mark): Delete.
8258 (struct ggc_cache_tab): New.
8259 (gt_ggc_cache_rtab): New declaration.
8260 * ggc-common.c (struct d_htab_root): Delete.
8261 (d_htab_roots): Delete.
8262 (ggc_add_deletable_htab): Delete.
8263 (ggc_htab_delete): Handle new htab-deleting mechanism.
8264 (ggc_mark_roots): Use new htab-deleting mechanism.
8265 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8267 (init_obstacks): Don't call ggc_add_deletable_htab.
8269 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8270 (struct hashed_entry): Likewise.
8271 (nst_method_hash_list): Likewise.
8272 (cls_method_hash_list): Likewise.
8273 (HASH_ALLOC_LIST_SIZE): Delete.
8274 (ATTR_ALLOC_LIST_SIZE): Delete.
8275 * objc/objc-act.c (hash_init): Use ggc to allocate
8276 nst_method_hash_list, cls_method_hash_list.
8277 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8278 (hash_add_attr): Likewise.
8279 (ggc_mark_hash_table): Delete.
8280 (objc_act_parse_init): Delete.
8281 (objc_init): Delete reference to objc_act_parse_init.
8282 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8283 obstack.h. Replace references to 'struct hash_table' with htab_t.
8284 (struct symbol_hash_entry): Replace hash header with key field.
8285 (struct file_hash_entry): Replace hash header with key field.
8286 (struct demangled_hash_entry): Replace hash header with key field.
8287 (hash_string_eq): New.
8288 (hash_string_hash): New.
8289 (symbol_hash_newfunc): Delete.
8290 (symbol_hash_lookup): Modify to use htab_t.
8291 (file_hash_newfunc): Delete.
8292 (file_hash_lookup): Modify to use htab_t.
8293 (demangled_hash_newfunc): Delete.
8294 (demangled_hash_lookup): Modify to use htab_t.
8295 (tlink_init): Modify to use htab_t.
8298 * ggc.h: Delete forward structure declarations.
8299 Delete prototypes for deleted functions.
8300 * ggc-common.c: Don't include hash.h.
8301 (ggc_add_tree_hash_table_root): Delete.
8302 (ggc_mark_tree_hash_table_entry): Delete.
8303 (ggc_mark_tree_hash_table): Delete.
8304 (ggc_mark_tree_hash_table_ptr): Delete.
8305 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8306 (write_gc_marker_routine_for_structure): Use visibility of
8307 the parameter if there is one.
8308 * function.c: Replace hash.h with hashtab.h. Replace references
8309 to 'struct hash_table *' with htab_t.
8310 (struct insns_for_mem_entry): Include a plain key.
8311 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8312 (insns_for_mem_newfunc): Delete.
8313 (insns_for_mem_hash): Update to use htab_t.
8314 (insns_for_mem_comp): Likewise.
8315 (insns_for_mem_walk): Likewise.
8316 * c-lang.c: Include ggc.h.
8317 * Makefile.in (OBJS): Remove hash.o.
8318 (c-lang.o): Add GGC_H.
8319 (COLLECT2_OBJS): Remove hash.o.
8320 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8321 (ggc-common.o): Remove hash.h.
8322 (function.o): Remove hash.h, add HASHTAB_H.
8323 (genautomata.o): Remove hash.h, add HASHTAB_H.
8325 * varasm.c (mark_const_str_htab_1): Delete.
8326 (mark_const_str_htab): Delete.
8327 (const_str_htab_del): Delete.
8328 (const_str_htab): Use gengtype to mark.
8329 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8331 * tree.c (mark_tree_hashtable_entry): Delete.
8332 (mark_tree_hashtable): Delete.
8333 * tree.h (mark_tree_hashtable): Delete prototype.
8334 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8335 (ggc_mark): Likewise.
8337 (htab_create_ggc): New.
8338 * ggc-common.c (ggc_calloc): New.
8339 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8340 (struct type): Add param_struct structure.
8341 * gengtype.c (param_structs): New.
8342 (adjust_field_type): Handle param_is option.
8343 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8344 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8345 (write_gc_structure_fields): Add new PARAM parameter. Update
8346 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8347 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8348 Use it to generate function name. Update callers.
8349 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8351 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8353 (main): Define PTR as pointer-to-scalar. Don't specially
8354 mark deferred_string or ehl_map_entry.
8355 * gengtype-yacc.y (PARAM_IS): Add new token.
8356 (externstatic): Use adjust_field_type.
8357 (type_option): Add PARAM_IS.
8358 * gengtype-lex.l: Add rule for typedef of function pointers.
8359 Add rule for PARAM_IS.
8360 (IWORD): Add size_t.
8361 * except.c (exception_handler_label_map): Use gengtype to mark.
8362 (type_to_runtime_map): Likewise.
8363 (mark_ehl_map_entry): Delete.
8364 (mark_ehl_map): Delete.
8365 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8366 (t2r_mark_1): Delete.
8368 * Makefile.in (gtype-desc.o): Correct dependencies.
8369 (GTFILES): Add hashtab.h.
8370 (genautomata.o): Actually uses hashtab.h.
8372 * Makefile.in (stringpool.o): Add $(GGC_H).
8373 (dwarf2asm.o): Likewise.
8374 (GTFILES): Add hashtable.h.
8375 * c-common.h (struct c_common_identifier): Use gengtype.
8376 * c-decl.h (c_mark_tree): Delete.
8377 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8378 * c-tree.h (struct lang_identifier): Use gengtype.
8379 (union lang_tree_node): New.
8380 (c_mark_tree): Delete prototype.
8381 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8383 * gengtype-lex.l (IWORD): Allow 'bool'.
8385 * gengtype-yacc.y (ALIAS): New token.
8386 (type_option): New rule.
8387 (option): Use type_option.
8388 * gengtype.c (process_gc_options): New.
8389 (set_gc_used_type): Use it.
8390 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8391 Add new variable 't' to hold the type of the field being processed.
8392 Add more error checking. Use UNION_P when looking at 'desc' option.
8393 Handle language-specific structures containing other
8394 language-specific structures.
8395 (write_gc_types): Handle 'ptr_alias' option.
8396 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8397 * ggc-common.c (ggc_pending_trees): Delete.
8398 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8399 (ggc_mark_trees): Delete.
8400 (gt_ggc_m_tree_node): Delete.
8401 * ggc.h (ggc_pending_trees): Delete.
8402 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8403 * hashtable.h (ht_identifier): Use gengtype.
8404 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8405 * langhooks.h (struct lang_hooks): Delete mark_tree.
8406 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8408 * system.h: Poison LANG_HOOKS_MARK_TREE.
8409 * tree.c (tree_node_structure): New.
8410 * tree.h (struct tree_common): Use gengtype.
8411 (struct tree_int_cst): Likewise.
8412 (struct tree_real_cst): Likewise.
8413 (struct tree_string): Likewise.
8414 (struct tree_complex): Likewise.
8415 (struct tree_vector): Likewise.
8416 (struct tree_identifier): Likewise.
8417 (struct tree_list): Likewise.
8418 (struct tree_vec): Likewise.
8419 (struct tree_exp): Likewise.
8420 (struct tree_block): Likewise.
8421 (struct tree_type): Likewise.
8422 (struct tree_decl): Likewise.
8423 (enum tree_structure_enum): New.
8424 (union tree_node): Use gengtype, with an alias.
8425 (tree_node_structure): Prototype.
8426 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8428 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8429 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8430 to LANG_HOOKS_FUNCTION_FINAL.
8431 * Makefile.in (GTFILES): Add bitmap.h.
8432 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8434 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8435 (alpha_init_machine_status): Give proper type.
8436 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8437 (optabs.o): Depend on gt-optabs.h.
8438 (GTFILES): Add optabs.o.
8439 (gt-optabs.h): Add rule.
8440 * optabs.c: Include gt-optabs.h.
8442 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8443 (write_gc_structure_fields): If a field which should be NULL is
8445 * c-pragma.c: Move struct align_stack and variable alignment_stack
8448 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8449 * config/xtensa/xtensa.c: Include gt-cris.h.
8450 (struct machine_function): Use gengtype to mark.
8451 * config/mmix/mmix.h (struct machine_function): Use gengtype
8453 * config/cris/t-cris: Add dependencies for gt-cris.h.
8454 * config/cris/cris.c: Include gt-cris.h.
8455 (struct machine_function): Use gengtype to mark.
8456 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8458 * doc/tm.texi (Per-Function Data): Delete references to
8459 mark_machine_status.
8460 * config/ia64/ia64.c (ia64_override_options): Don't set
8461 mark_machine_status.
8462 * config/i386/i386.c (override_options): Likewise.
8463 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8464 * config/arm/arm.c (arm_init_expanders): Likewise.
8465 * config/alpha/alpha.c (override_options): Likewise.
8466 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8467 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8468 (write_gc_structure_fields): Don't handle 'really' option.
8469 Handle 'maybe_null' option.
8470 (write_gc_types): Handle 'maybe_null' option.
8471 * function.h (struct function): Don't use "really".
8472 (mark_machine_status): Delete declaration.
8473 (mark_lang_status): Delete declaration.
8474 (gt_ggc_mr_machine_function): Delete prototype.
8475 (gt_ggc_mr_language_function): Delete prototype.
8476 * function.c (mark_machine_status): Delete.
8477 (mark_lang_status): Delete.
8478 (gt_ggc_mr_machine_function): Delete.
8479 (gt_ggc_mr_language_function): Delete.
8480 * c-tree.h (mark_c_function_context): Delete prototype.
8481 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8482 * c-decl.c (struct language_function): Rename from struct
8483 c_language_function. Update uses. Use gengtype to mark.
8484 (mark_c_function_context): Delete.
8485 * c-common.h (struct c_language_function): Rename from struct
8487 (mark_stmt_tree): Delete prototype.
8488 (c_mark_lang_decl): Delete prototype.
8489 (mark_c_language_function): Delete prototype.
8490 * c-common.c (mark_stmt_tree): Delete.
8491 (c_mark_lang_decl): Delete.
8492 (mark_c_language_function): Delete.
8494 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8495 (lang_bitmap): New typedef. Use where appropriate.
8496 (struct type): Add gc_used field, lang_struct field.
8497 (UNION_P): New macro.
8498 (new_structure): New prototype.
8499 (find_structure): Remove 'pos' parameter. Change all callers.
8500 * gengtype-lex.l: Update for changes to find_structure.
8501 * gengtype-yacc.y (typedef_struct): Use new_structure.
8502 (yacc_ids): Suppress warning.
8503 (type): Use new_structure.
8504 * gengtype.c (string_type): Update for changes to struct type.
8505 (find_structure): Just find a structure, don't worry about
8507 (new_structure): New.
8508 (note_yacc_type): Use new_structure.
8509 (set_gc_used_type): New.
8511 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8512 (write_gc_types): Handle TYPE_LANG_STRUCT.
8513 (write_gc_marker_routine_for_structure): New.
8514 (main): Call set_gc_used. Add some calls to set_gc_used_type
8515 for places where GCC doesn't use gengtype properly yet.
8516 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8517 (gt_ggc_m_tree_node): Likewise.
8519 * varasm.c (copy_constant): Call expand_constant if we hit
8520 something we can't recognise.
8522 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8523 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8524 (lang_mark_false_label_stack): Delete.
8525 * rtl.h (struct rtvec_def): Use gengtype to mark.
8526 * ggc.h (ggc_mark_rtvec): Delete.
8527 (gt_ggc_m_rtvec_def): Delete.
8528 (ggc_mark_nonnull_tree): Delete.
8529 (ggc_mark_rtvec_children): Delete prototype.
8530 (lang_mark_false_label_stack): Delete declaration.
8532 * gengtype.h (note_yacc_type): Add prototype.
8533 * gengtype.c (note_yacc_type): New function.
8534 * gengtype-lex.l: Add lexer support for yacc files.
8535 * gengtype-yacc.y (start): Extract union from yacc files.
8536 (yacc_union): New rule.
8537 (yacc_typematch): New rule.
8538 (yacc_ids): New rule.
8539 (enum_items): Tweak for efficiency.
8540 (optionseq): Likewise.
8542 * c-common.h (struct language_function): Use gengtype.
8543 (struct c_lang_decl): Likewise.
8544 * c-tree.h (struct lang_decl): Likewise.
8545 (struct lang_type): Likewise.
8546 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8547 tree language substructures.
8549 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8551 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8553 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8555 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8556 mark. Remove 'data.block.cleanup_ptr' field.
8557 (struct stmt_status): Use usual technique to mark struct nesting.
8558 (gt_ggc_mr_nesting_cond): Delete.
8559 (gt_ggc_mr_nesting_loop): Delete.
8560 (gt_ggc_mr_nesting_block): Delete.
8561 (gt_ggc_mr_nesting_case_stmt): Delete.
8562 (expand_start_cond): Set discriminator.
8563 (expand_start_loop): Likewise.
8564 (expand_start_null_loop): Likewise.
8565 (expand_start_bindings_and_block): Set discriminator. Don't set
8567 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8568 &thisblock->data.block.cleanups.
8569 (expand_start_case): Set discriminator.
8570 (expand_start_case_dummy): Set discriminator.
8572 * ggc-callbacks.c: Remove.
8574 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8575 (find_structure): Add 'pos' parameter.
8576 * gengtype-lex.l: Update callers to find_structure.
8577 * gengtype-yacc.y: Likewise.
8578 * gengtype.c (find_structure): Allow for structures to be defined
8579 in multiple language backends.
8580 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8581 (counter): Rename to gc_counter.
8582 (write_gc_structure_fields): Fail when writing out fields for
8583 an incomplete structure. Ignore arrays of scalars. Handle
8585 (write_gc_types): Reset counter for each procedure written.
8587 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8588 (free_case_nodes): Delete.
8589 (expand_end_case_type): Delete call to free_case_nodes.
8591 * Makefile.in (cselib.o): Include gt-<filename>.h.
8593 (profile.o): Likewise.
8594 (alias.o): Likewise.
8595 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8596 alphabetize backend files.
8597 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8598 * alias.c: Use gengtype for roots.
8599 * c-common.h (struct stmt_tree_s): Use gengtype.
8600 * c-decl.c: Use gengtype for roots.
8601 * cselib.c: Use gengtype for roots.
8602 * expr.c: Use gengtype for roots.
8603 * fold-const.c: Use gengtype for roots.
8604 * gcse.c: Use gengtype for roots.
8605 * gengtype-lex.l: Handle typedefs of function types.
8606 Allow for empty array bounds.
8607 Allow processing to stop on initialisers.
8608 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8609 (semiequal): New rule.
8610 * gengtype.c (create_file): Tidy output files.
8611 (get_output_file_with_visibility): Fix paren warning. Fix bug
8612 involving multiple input files mapping to one output file.
8613 (write_gc_structure_fields): Skip arrays of scalars.
8614 (write_gc_types): Tidy output files.
8615 (write_gc_root): New function.
8616 (write_gc_roots): Fix bugs, add support for roots that are
8618 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8619 (ggc_mark_tree_ptr): Delete.
8620 (ggc_add_rtx_root): Delete.
8621 (ggc_add_tree_root): Delete.
8622 (ggc_del_root): Delete.
8623 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8624 allocate struct initial_value_struct.
8625 * profile.c: Use gengtype for roots.
8626 * sdbout.c: Use gengtype for roots.
8627 * varasm.c (mark_weak_decls): Delete unused prototype.
8628 (mark_const_hash_entry): Delete unused function.
8629 * config/darwin-protos.h: Use gengtype for roots.
8630 (machopic_add_gc_roots): Delete.
8631 * config/arm/arm.c: Use gengtype for roots.
8632 * config/arm/arm.h: Use gengtype for roots.
8633 * config/c4x/c4x-protos.h: Use gengtype for roots.
8634 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8635 * config/d30v/d30v-protos.h: Use gengtype for roots.
8636 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8637 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8638 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8639 * config/ia64/ia64-protos.h: Use gengtype for roots.
8640 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8641 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8642 * config/m68hc11/m68hc11.c (z_reg): Make global.
8643 (z_reg_qi): Make global.
8644 (m68hc11_add_gc_roots): Delete.
8645 * config/mcore/mcore-protos.h: Use gengtype for roots.
8646 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8647 * config/mips/mips.c (mips_add_gc_roots): Delete.
8648 * config/mips/mips.h: Use gengtype for roots.
8649 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8650 * config/mmix/mmix.h: Use gengtype for roots.
8651 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8652 * config/mn10200/mn10200.h: Use gengtype for roots.
8653 * config/pa/pa.c: Use gengtype for roots, marking.
8654 (struct deferred_plabel): Use GGC, gengtype.
8655 (pa_add_gc_roots): Delete.
8656 (mark_deferred_plabels): Delete.
8657 * config/pj/pj-protos.h: Use gengtype for roots.
8658 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8659 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8660 machopic_add_gc_roots.
8661 * config/rs6000/rs6000.h: Use gengtype for roots.
8662 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8663 (gt-darwin.h): Add rule.
8664 * config/sh/sh.c: Use gengtype for roots.
8665 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8666 (gt-sh.h): Add rule.
8667 * config/sparc/sparc.c: Use gengtype for roots.
8668 (sparc_add_gc_roots): Delete.
8669 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8670 (mark_ultrasparc_pipeline_state): Delete.
8671 * config/sparc/sparc.h: Use gengtype for roots.
8673 * Makefile.in (c-parse.o): Update dependencies.
8674 (c-common.o): Likewise.
8675 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8676 Add dependencies for the files they generate.
8677 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8678 * c-common.h: Likewise.
8679 * c-decl.c: Likewise.
8680 (gt_ggc_mp_binding_level): Delete.
8681 * c-lang.c: Include gtype-c.h.
8682 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8684 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8685 (gt_ggc_mp_align_stack): Delete.
8686 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8687 * function.c: Replace ggc_add_* uses with GTY annotations.
8688 (gt_ggc_mp_function): Delete.
8689 * function.h: Replace ggc_add_* uses with GTY annotations.
8690 * gengtype.c (lang_names): New.
8691 (NUM_BASE_FILES): New.
8692 (open_base_files): Create language base files.
8694 (get_file_basename): New.
8695 (get_base_file_bitmap): New.
8696 (get_output_file_with_visibility): Rename from get_output_file.
8697 Add more mappings for various C/Objc filenames.
8698 (finish_root_table): New.
8699 (write_gc_roots): Handle dependencies and scoping properly.
8700 * gengtype.h: Add prototypes for new functions.
8701 * ggc-common.c (struct deletable_root): Delete.
8702 (deletables): Delete.
8703 (ggc_add_deletable_root): Delete.
8704 (ggc_mark_roots): No need to deal with deleted functionality.
8705 * ggc.h (ggc_add_deletable_root): Delete prototype.
8706 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8707 (gtype-objc.h): Add rule to create.
8708 * objc/config-lang.in (gtfiles): New.
8709 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8710 ggc_add_* with GTY markers. Include gtype-objc.h.
8711 (ggc_mark_imp_list): Delete.
8712 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8713 * objc/objc-lang.c: Random Whitespace Change.
8715 * except.h (exception_handler_labels): Delete.
8716 (get_exception_handler_labels): New.
8717 * except.c (exception_handler_labels): Delete.
8718 (struct eh_status): Add exception_handler_labels field.
8719 (doing_eh): Don't add exception_handler_labels as root.
8720 (free_eh_status): Don't need to free exception_handler_labels.
8721 (get_exception_handler_labels): New.
8722 (find_exception_handler_labels): Update for move of
8723 exception_handler_labels.
8724 (remove_exception_handler_label): Likewise.
8725 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8726 * jump.c (rebuild_jump_labels): Likewise.
8727 * loop.c (find_and_verify_loops): Likewise.
8728 * sched-rgn.c (is_cfg_nonregular): Likewise.
8730 * gengtype.c (write_gc_structure_fields): Handle variable-length
8733 * varasm.c (struct weak_syms): Use GGC, gengtype.
8734 (mark_weak_decls): Delete.
8735 (weak_decls): Likewise.
8736 (add_weak): Likewise.
8737 (remove_from_pending_weak_list): Likewise.
8738 (init_varasm_once): Likewise.
8740 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8741 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8742 stor-layout.c, regclass.c, and lists.c.
8743 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8744 gt-regclass.h and gt-lists.h on s-gtype.
8745 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8746 * except.c: Use gengtype for roots.
8747 * explow.c: Use gengtype for roots. Include gt-explow.h.
8748 * expr.h (init_stor_layout_once): Delete prototype.
8749 * function.c: Use gengtype for roots.
8750 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8751 * gengtype-yacc.y (start): Can also be an externstatic.
8752 (externstatic): New production.
8753 (struct_fields): Correct array bounds inversion for 2-d arrays.
8754 * gengtype.c (variables): New variable.
8755 (note_variable): New function.
8756 (get_output_file): Include libfuncs.h into gtype-desc.c.
8757 (get_output_file_name): New function.
8758 (write_gc_structure_fields): Suppress warnings.
8759 (write_gc_types): Make static.
8760 (put_mangled_filename): New function.
8761 (write_gc_roots): New function.
8762 (main): Call write_gc_roots.
8763 * gengtype.h (note_variable): Prototype.
8764 (get_output_file_name): Prototype.
8765 (write_gc_types): Delete prototype.
8766 * ggc.h: Clean up unnecessary structure predefinitions.
8767 (struct ggc_root_tab): Define.
8768 (gt_ggc_m_rtx_def): Make function, not macro.
8769 (gt_ggc_m_tree_node): Likewise.
8770 * libfuncs.h: Use gengtype for roots.
8771 * lists.c: Use gengtype for roots. Include gt-lists.h.
8772 (init_EXPR_INSN_LIST_cache): Delete.
8773 * optabs.c: Use gengtype for roots.
8774 (gt_ggc_mp_optab): Delete.
8775 * optabs.h: Use gengtype for roots.
8776 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8777 * rtl.h: Use gengtype for roots.
8778 (init_EXPR_INSN_LIST_cache): Delete prototype.
8779 * stor-layout.c: Use gengtype for roots.
8780 Include gt-stor-layout.h.
8781 (init_stor_layout_once): Delete.
8782 * toplev.c: Use gengtype for roots. Delete calls to deleted
8784 * tree.c: Use gengtype for roots.
8785 * tree.h: Use gengtype for roots.
8786 * varasm.c: Use gengtype for roots.
8788 * Makefile.in (GTFILES): Add @all_gtfiles@.
8789 * configure: Regenerate.
8790 * configure.in: Construct all_gtfiles from the gtfiles definitions
8792 * gengtype-yacc.y (type): Warn about duplicate structure names.
8793 * gengtype.c (get_output_file): Handle .c files in language
8796 * Makefile.in (GTFILES): Run gengtype on all the config files
8797 and on the target .c file.
8798 * except.c (mark_eh_region): Delete.
8799 (init_eh_for_function): Use GGC on struct eh_status.
8800 (mark_eh_status): Delete.
8801 (free_eh_status): Use GGC.
8802 (expand_eh_region_start): Use GGC to
8803 (collect_eh_region_array): Allocate last_region_number using GGC.
8804 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8805 (remove_eh_handler): Let GGC free struct eh_region.
8806 (add_call_site): Use GGC to reallocate call_site_record array.
8807 * function.c (init_machine_status): Update calling sequence.
8808 (mark_machine_status): Likewise.
8809 (mark_lang_status): Likewise.
8810 (prepare_function_start): Update init_machine_status call.
8811 (mark_function_status): Delete.
8812 (maybe_mark_struct_function): Delete.
8813 (ggc_mark_struct_function): Delete.
8814 (gt_ggc_mp_function): New.
8815 (gt_ggc_mr_machine_function): New.
8816 (gt_ggc_mr_language_function): New.
8817 (init_function_once): Use canonical names.
8818 * function.h (struct function): Use gengtype.
8819 (init_machine_status): Return the structure.
8820 (mark_machine_status): Take a 'void *'.
8821 (mark_lang_status): Likewise.
8822 * ggc-common.c (ggc_mark_trees): Use canonical name for
8823 ggc_mark_struct_function.
8824 * tree.h (ggc_mark_struct_function): Delete prototype.
8825 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8826 (alpha_init_machine_status): Likewise.
8827 (override_options): Use canonical name for alpha_mark_machine_status.
8828 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8829 * config/arm/arm.h (struct machine_function): Use gengtype.
8830 * config/arm/arm.c (arm_mark_machine_status): Delete.
8831 (arm_init_machine_status): Update calling sequence.
8832 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8833 * config/cris/cris.c (cris_init_machine_status): Update
8835 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8836 * config/d30v/d30v.c (d30v_init_machine_status): Update
8838 (d30v_mark_machine_status): Delete.
8839 * config/i386/i386.c: Include gt-i386.h.
8840 (struct machine_function): Use gengtype.
8841 (ix86_init_machine_status): Update calling sequence.
8842 (ix86_mark_machine_status): Delete.
8843 (override_options): Use canonical namke for ix86_mark_machine_status.
8844 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8845 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8847 (ia64_mark_machine_status): Delete.
8848 (ia64_override_options): Use canonical name for
8849 ia64_mark_machine_status.
8850 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8852 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8853 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8854 * gengtype.c (get_output_file): Fix warning.
8855 (main): Add prototype to suppress warning.
8856 * tree.c: Remove tree_hash_mark prototype.
8858 * tree.h (init_stmt): Delete prototype.
8859 * toplev.c (lang_independent_init): Don't call init_stmt.
8860 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8861 (stmt_obstack): Delete.
8862 (POPSTACK): No need to free 'struct nesting'.
8863 (gt_ggc_mr_nesting_cond): Use canonical names.
8864 (gt_ggc_mr_nesting_loop): Use canonical names.
8865 (gt_ggc_mr_nesting_block): Use canonical names.
8866 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8867 (mark_stmt_status): Delete.
8868 (init_stmt): Delete.
8869 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8870 Use it everywhere that last_expr_type was cleared.
8871 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8872 (zap_lists): Delete.
8873 * ggc.h (ggc_add_deletable_root): Prototype.
8874 (mark_stmt_status): Remove prototype.
8875 * ggc-common.c (ggc_add_deletable_root): New.
8876 (ggc_mark_roots): Handle deletable roots.
8877 * function.c (ggc_mark_struct_function): Use canonical name
8878 for mark_stmt_status.
8879 * emit-rtl.c (free_sequence_stack): New.
8880 (start_sequence): Use a freelist for sequences.
8881 (end_sequence): Likewise.
8882 (init_emit_once): Add free_sequence_stack as a deleteable root.
8883 * c-pragma.c Include gt-c-pragma.h.
8884 (struct align_stack): Use gengtype.
8885 (push_alignment): Use GGC for struct align_stack.
8886 (mark_align_stack): Delete.
8887 (gt_ggc_mp_align_stack): New.
8888 (init_pragma): Use canonical name for mark_align_stack.
8889 * c-decl.c: Include gt-c-decl.h.
8890 (struct binding_level): Use gengtype.
8891 (make_binding_level): Use GGC; handle the freelist here.
8892 (pop_binding_level): New.
8893 (pushlevel): Move code into make_binding_level.
8894 (push_label_level): Likewise.
8895 (poplevel): Move code into pop_binding_level.
8896 (pop_label_level): Likewise.
8897 (mark_binding_level): Delete.
8898 (gt_ggc_mp_binding_level): New.
8899 (c_init_decl_processing): Use canonical name for mark_binding_level.
8900 Add free_binding_level as deletable root.
8901 (mark_c_function_context): Use canonical name for mark_binding_level.
8902 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8903 (c-pragma.o): Add gt-c-pragma.h.
8904 (GTFILES): Add c-decl.c and c-pragma.c.
8905 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8907 * tree.c (struct type_hash): Use gengtype.
8908 (init_obstacks): Use canonical name for type_hash_mark.
8909 (type_hash_mark): Delete.
8911 * rtl.h (struct mem_attrs): Use gengtype.
8912 * optabs.h (struct optab): Use gengtype.
8913 * optabs.c (expand_binop): Squish signed/unsigned warning.
8914 (mark_optab): Make local, use canonical name, use autogenerated
8916 (init_optabs): Use canonical name for mark_optab.
8917 (new_optab): Use GGC to allocate optabs.
8918 * ggc.h: Delete mark_optab prototype.
8919 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8920 mem_attrs marker procedure.
8921 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8922 explicitly rather than deducing them from file names.
8923 (write_gc_structure_fields): Handle arrays of structures.
8924 (main): Return non-zero exit code if errors occur during output.
8925 * emit-rtl.c (mem_attrs_mark): Delete.
8926 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8927 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8928 (tree.o): Depend on gt-tree.h.
8929 (GTFILES): Add rtl.h, optabs.h, tree.c.
8930 (gt-tree.h): Add it to s-gtype rule.
8932 * .cvsignore: Ignore gengtype flex/bison generated files.
8933 * Makefile.in (GGC_H): Add gtype-desc.h.
8934 (OBJS): Add gtype-desc.o.
8935 (GEN): Add gengtype.
8936 (STAGESTUFF): Add gengtype.
8937 (varasm.o): Add gt-varasm.h.
8938 (stmt.o): Add gt-stmt.h.
8939 (except.o): Add gt-except.h.
8940 (integrate.o): Add gt-integrate.h.
8942 Add new rules for new files.
8943 * configure: Regenerate.
8944 * configure.in: Correct defaults.h paths.
8945 * emit-rtl.c (mark_sequence_stack): Delete.
8946 (mark_emit_status): Delete.
8947 (start_sequence): Allocate sequence structures using GGC.
8948 (end_sequence): Allocate sequence structures using GGC.
8949 * except.c: Use gengtype for various structures. Include
8951 * expr.c (mark_expr_status): Delete.
8952 * function.c: Use gengtype for various structures. Include
8954 (mark_function_status): Use standard gt_ggc names for marker functions.
8955 (ggc_mark_struct_function): Likewise.
8956 * function.h: Use gengtype for various structures.
8957 * gengtype-lex.l: New file.
8958 * gengtype-yacc.y: New file.
8959 * gengtype.c: New file.
8960 * gengtype.h: New file.
8961 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8962 the standard names. Remove some now-unnecessary prototypes.
8963 * integrate.c: Use gengtype for various structures. Include
8965 (mark_hard_reg_initial_vals): Delete.
8966 * integrate.h (mark_hard_reg_initial_vals): Delete.
8967 * stmt.c: Use gengtype for various structures. Include
8969 (mark_case_node): Delete.
8970 (mark_goto_fixup): Delete.
8971 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8972 * system.h: Define GTY to empty. In flex/bison files,
8973 don't poison malloc or realloc, instead just define them to
8974 xmalloc and xrealloc.
8975 * varasm.c: Use gengtype for various structures. Include
8976 gt-varasm.h. Use standard gt_ggc names for marker functions.
8977 (mark_pool_constant): Delete.
8978 (mark_varasm_status): Delete.
8979 (decode_rtx_const): #if 0 out non-typesafe hack.
8981 * function.h (free_lang_status): Mark as obsolete.
8982 * function.c (free_lang_status): Mark as obsolete.
8983 * c-decl.c (push_c_function_context): Use GC to allocate and free
8984 struct language_function.
8985 (pop_c_function_context): Likewise.
8986 * c-common.c (mark_c_language_function): Mark struct
8989 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8990 Document that the machine_function structures must be allocated
8991 using GC. Update mark_machine_status documentation.
8992 * function.h: Don't declare free_machine_status.
8993 * function.c (free_machine_status): Don't define.
8994 (free_after_compilation): Don't call free_machine_status.
8995 (ggc_mark_struct_function): Mark f->machine. Call
8996 mark_machine_status only on non-NULL pointers.
8997 * system.h: Poison free_machine_status.
8998 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8999 struct machine_function.
9000 (xtensa_free_machine_status): Delete.
9001 (override_options): Don't set free_machine_status.
9002 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9003 free_machine_status.
9004 (rs6000_init_machine_status): Use GC on struct machine_function.
9005 (rs6000_free_machine_status): Delete.
9006 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9008 (ia64_mark_machine_status): Likewise.
9009 (ia64_free_machine_status): Delete.
9010 (ia64_override_options): Don't set free_machine_status.
9011 * config/i386/i386.c (override_options): Don't set
9012 free_machine_status.
9013 (ix86_init_machine_status): Use GC on struct machine_function.
9014 (ix86_mark_machine_status): Likewise.
9015 (ix86_free_machine_status): Delete.
9016 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9018 (d30v_mark_machine_status): Likewise.
9019 (d30v_free_machine_status): Delete.
9020 (d30v_init_expanders): Don't set free_machine_status.
9021 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9023 (arm_init_machine_status): Likewise.
9024 (arm_free_machine_status): Delete.
9025 (arm_init_expanders): Don't set free_machine_status.
9026 * config/alpha/alpha.c (override_options): Don't set
9027 free_machine_status.
9028 (alpha_init_machine_status): Use GC on struct machine_function.
9029 (alpha_mark_machine_status): Likewise.
9030 (alpha_free_machine_status): Delete.
9032 * varasm.c (compare_constant): Fix typo.
9034 * varasm.c: Don't include obstack.h.
9035 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9036 (struct rtx_const): Give substructures names, improve formatting.
9037 (struct constant_descriptor): Delete.
9038 (struct constant_descriptor_tree): New, based on constant_descriptor.
9039 (const_hash_table): Is a hash table of trees.
9040 (mark_const_hash_entry): Is used for hashes of trees. Mark
9041 constant_descriptor_tree structure.
9042 (mark_const_str_htab_1): Mark deferred_string structure.
9043 (compare_constant): Rewrite to compare trees.
9044 (compare_constant_1): Delete.
9045 (record_constant): Delete.
9046 (record_constant_1): Delete.
9047 (output_constant_def): Use struct constant_descriptor_tree.
9048 Don't duplicate trees twice.
9049 (struct constant_descriptor_rtx): New.
9050 (struct pool_constant): Used for rtx constants.
9051 (init_varasm_status): Update for change to struct varasm_status.
9052 (mark_varasm_status): Likewise.
9053 (free_varasm_status): Delete.
9054 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9055 (record_constant_rtx): Likewise.
9056 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9057 (force_const_mem): Likewise.
9058 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9059 * function.c (free_after_compilation): Don't use free_varasm_status.
9060 * function.h: Don't prototype free_varasm_status.
9062 * ggc-common.c (ggc_realloc): Handle X being NULL.
9064 * ggc-common.c (ggc_realloc): New function.
9065 * ggc.h: Prototype it.
9066 * emit-rtl.c (free_emit_status): Delete.
9067 (init_emit): Allocate emit subarrays using GC.
9068 (gen_reg_rtx): Reallocate subarrays using GC.
9069 (init_emit): Use GC to allocate 'struct emit_status' and its
9071 (mark_emit_status): Mark structure and its subarrays.
9072 * stmt.c (free_stmt_status): Delete.
9073 * expr.c (free_expr_status): Delete.
9074 * function.h: Remove prototypes for deleted functions.
9075 * function.c (free_after_compilation): Don't use deleted functions.
9076 Don't call free() on x_parm_reg_stack_loc.
9077 (free_after_parsing): Don't use free_stmt_status.
9078 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9079 (mark_function_status): Mark x_parm_reg_stack_loc.
9081 * varasm.c (init_varasm_status): Use GC to allocate
9082 'struct varasm_status' and its fields x_const_rtx_hash_table
9083 and x_const_rtx_sym_hash_table.
9084 (mark_varasm_status): Mark them.
9085 (free_varasm_status): Use GC to free them.
9086 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9087 (mark_expr_status): Mark the structure itself.
9088 (free_expr_status): Use GC to free the structure.
9089 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9090 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9091 (init_stmt_for_function): Allocate the structure for GC.
9093 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9094 (equate_type_number_to_die): Likewise.
9095 * tree.h (TYPE_SYMTAB_DIE): New macro.
9096 (struct die_struct): Predeclare.
9097 (struct tree_type): Add field symtab.die. Add a tag
9098 to the union type of field symtab.
9100 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9101 'struct rtvec_def *', not 'struct rtvec_def'.
9103 * function.h (original_arg_vector): Make a real rtvec.
9104 * function.c (ggc_mark_struct_function): Adjust.
9105 * integrate.c (expand_inline_function): Adjust.
9107 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9109 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9110 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9111 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9112 (TARGET_VERSION_CPU): Define according to the
9114 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9116 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9117 if TARGET_SHMEDIA64.
9118 (LINK_DEFAULT_CPU_EMUL): Define according to the
9120 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9121 (SUBTARGET_LINK_SPEC): Define.
9122 (LINK_SPEC): Use SH_LINK_SPEC.
9124 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9125 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9126 and TARGET_SHMEDIA64 which abort, for now.
9127 * config/sh/t-netbsd-sh5: New file.
9128 * config/sh/t-netbsd-sh5-32: New file.
9129 * config/sh/t-netbsd-sh5-64: New file.
9131 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9132 Richard Henderson <rth@redhat.com>
9134 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9135 (some_operand, input_operand): Accept CONST_VECTOR.
9136 (alpha_extra_constraint): Add 'W'.
9137 (alpha_expand_zap_mask): New.
9138 (alpha_expand_builtin_vector_binop): New.
9139 (enum alpha_builtin): New.
9140 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9141 (alpha_init_builtins, alpha_expand_builtin): New.
9142 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9143 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9144 (PREDICATE_CODES): Update.
9145 * config/alpha/alpha-protos.h: Update.
9146 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9147 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9148 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9149 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9150 (movv2si, movv2si_fix, movv2si_nofix): New.
9151 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9152 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9153 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9154 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9155 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9156 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9157 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9158 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9159 builtin_unpkbw, unpkbw): New.
9160 * doc/extend.texi (Alpha Built-in Functions): New.
9162 2002-06-03 Richard Henderson <rth@redhat.com>
9164 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9165 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9167 2002-06-03 Richard Henderson <rth@redhat.com>
9169 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9171 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9172 (const0_operand): New.
9173 (reg_or_fp0_operand, fp0_operand): Remove.
9174 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9175 * config/alpha/alpha-protos.h: Update.
9176 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9177 and fp0_operand with reg_or_0_operand and const0_operand.
9179 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9181 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9183 2002-06-03 Roger Sayle <roger@eyesopen.com>
9185 * gcse.c (cprop_jump): Use single_set to get the pattern
9186 from the setcc argument.
9188 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9190 * diagnostic.h (diagnostic_count): Move from output_buffer to
9192 (diagnostic_kind_count): Adjust definition.
9194 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9196 * except.c (except.c): Do not rebuild CFG.
9197 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9200 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9202 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9203 * toplev.c: Include cfglahout.h
9204 * Makefile.in (toplev.c): Add dependnecy.
9206 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9208 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9209 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9210 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9212 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9214 * config/ns32k/netbsd.h: Update copyright years.
9215 (TARGET_OS_CPP_BUILTINS): Define.
9216 (CPP_PREDEFINES): Remove.
9217 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9218 (TARGET_CPU_CPP_BUILTINS): Define.
9220 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9222 * emit-rtl.c: Fix formatting.
9223 * errors.h: Likewise.
9224 * except.c: Likewise.
9225 * explow.c: Likewise.
9226 * expmed.c: Likewise.
9230 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9232 * config/h8300/elf.h: Fix formatting.
9233 * config/h8300/rtems.h: Likewise.
9235 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9237 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9239 2002-06-02 Tom Tromey <tromey@redhat.com>
9241 * fixinc/fixincl.x: Rebuilt.
9242 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9244 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9247 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9248 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9252 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9254 * final.c (final): Allow notes to not have computed addresses;
9255 kill no longer needed STACK_REGS ifdef.
9257 2002-06-02 Richard Henderson <rth@redhat.com>
9259 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9261 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9263 * loop.c (emit_prefetch_instructions): Properly place the address
9266 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9268 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9269 (set_block_for_insn): Turn into macro.
9270 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9271 * cfglayout.c (insn_scopes): Kill.
9272 (scope_to_insns_initialize): Do not use insn_scopes.
9273 (scope_to_insns_finalize): Likewise.
9274 (duplicate_insn_chain): Likewise.
9275 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9276 * cfgrtl.c (basic_block_for_insn): Kill.
9277 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9278 (create_basic_block_structure): Use reorder_insns.
9279 (compute_bb_for_insn): Do not use basic_block_for_insn.
9280 (merge_blocks_nomove): Likewise.
9281 (update_bb_for_insn): Likewise.
9282 (verify_flow_info): Likewise.
9283 (set_block_for_insn): Kill.
9284 * combine.c (try_combine): Update gen_rtx_INSN call.
9285 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9286 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9288 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9289 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9291 (emit_insns_after): Simplify.
9292 (emit_copy_of_insn_after): Copy scope.
9293 * final.c (final_start_function): Lower scopes.
9294 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9295 * integrate.c (copy_insn_list): Cope scopes.
9296 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9297 * loop.c (loop_optimize): Do not care block notes.
9298 * print-rtl.c (print_rtx): Print BB.
9299 * recog.c (apply_change_group): Simplify.
9300 * rtl.c (copy_rtx): Handle 'B'.
9301 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9302 * rtl.h (Field accessors): Update indexes.
9303 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9304 * sched-rgn.c (schedule_insns): Likewise.
9305 * toplev.c (rest_of_compilation): Lower notes.
9306 * unroll.c (unroll_loop): Do not care scoping notes.
9307 (copy_loop_body): Copy scopes.
9309 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9312 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9314 * rtems.h: Similarly.
9315 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9316 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9317 (TARGET_CPU_CPP_BUILTINS): Use.
9319 2002-06-02 Richard Henderson <rth@redhat.com>
9321 * alias.c: Include target.h.
9322 (mark_constant_function): Use targetm.binds_local_p instead
9323 of checking TREE_PUBLIC ourselves.
9324 * Makefile.in (alias.o): Add TARGET_H.
9326 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9328 * c-lex.c: Update copyright and file description.
9330 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9332 * config/fr30/fr30.h: Update to new CPP macros.
9334 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9336 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9338 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9339 Zack Weinberg <zack@codesourcery.com>
9341 * c-common.c (c_common_init): Override cpplib's default
9342 warn_long_long setting.
9343 * c-lex.c (lex_number): Replace with interpret_integer,
9344 interpret_float, narrowest_unsigned_type and
9345 narrowest_signed_type, taking advantage of the new
9346 cpplib functionality.
9347 * cpperror.c (_cpp_begin_message): If a warning is turned
9348 into an error, avoid printing "warning:".
9349 * cppexp.c (cpp_num_sign_extend): New.
9350 * cppinit.c: Update comment.
9351 * cpplib.h (cpp_num_sign_extend): New.
9352 * tree.h: Update comment.
9354 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9356 * diagnostic.h (struct diagnostic_context): Add new member
9358 (internal_error_function): Remove declaration.
9359 * diagnostic.c (internal_error_function): Remove definition..
9360 (internal_error): Adjust use.
9362 2002-06-02 Richard Henderson <rth@redhat.com>
9364 * rtl.h (CC0_P): New.
9365 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9366 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9367 (bypass_block): Save old dest block for dump text.
9368 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9369 Allow only true SET insns, not single_set.
9371 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9373 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9374 (clear_disgnostic_info): Rename to output_clear_data. Use false
9375 instead of 0 for boolean value.
9376 Adjust function call throughout.
9378 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9380 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9381 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9383 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9385 * d30v.h (CPP_PREDEFINES): Replace with
9386 (TARGET_CPU_CPP_BUILTINS): New.
9388 2002-06-02 Roger Sayle <roger@eyesopen.com>
9390 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9392 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9394 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9396 2002-06-02 Richard Henderson <rth@redhat.com>
9398 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9400 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9402 Support for C++ constructors/destructors.
9403 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9404 instead of looping if main() returns.
9405 (asm_file_start): Output global symbols that cause .data and .bss
9406 initialization code to be linked in, unconditionally for now.
9407 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9408 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9409 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9411 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9412 (__tablejump__): New.
9413 (__do_copy_data, __do_clear_bss): New.
9414 (__do_global_ctors, __do_global_dtors): New.
9415 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9418 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9420 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9421 (CPP_SPEC, CPP_PREDEFINES): Kill.
9422 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9423 (TARGET_OS_CPP_BUILTINS): New.
9425 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9427 * Makefile.in (tracer.o): New.
9428 * params.def (TRACER_*): New options.
9429 * rtl.h (tracer): Declare.
9430 * timevar.def (TV_TRACER): New.
9431 * toplev.c (dump_file_index): Add DFI_tracer.
9432 (dump_file_info): Add tracer.
9434 (lang_indepdenent_options): Add tracer.
9435 (rest_of_compilation): Call tracer.
9436 * tracer.c: New file.
9437 * invoke.texi (-ftracer): Document.
9438 (--param tracer-*): Document.
9440 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9442 * tree-inline.c (expand_call_inline): Make the statement
9443 expression we generate have a COMPOUND_STMT.
9445 2002-06-01 Roger Sayle <roger@eyesopen.com>
9447 * gcse.c (cprop_cc0_jump): Function deleted.
9448 (cprop_jump): Take an additional argument which is the possibly
9449 NULL cc setting insn immediately before the conditional jump.
9450 When a MODE_CC set is present, substitute it into the JUMP_INSN
9451 before attempting the constant propagation.
9452 (cprop_insn): Recognize cc setters followed by conditional jumps
9453 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9454 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9455 (find_bypass_set): New function based upon find_avail_set used by
9456 cprop, but finds constant expressions available at the end of
9458 (bypass_block): New function. Given a basic block that begins
9459 with a conditional jump and multiple incoming edges, perform
9460 the jump bypass optimization.
9461 (bypass_conditional_jumps): New function. Call bypass_block with
9462 each suitable basic block in the CFG using a simple single pass.
9464 2002-06-01 Roger Sayle <roger@eyesopen.com>
9466 * tree.c (real_minus_onep): New function to test for -1.0.
9467 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9469 2002-06-01 Roger Sayle <roger@eyesopen.com>
9471 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9472 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9474 2002-06-01 Andreas Jaeger <aj@suse.de>
9476 * cppexp.c (cpp_classify_number): Cast precission to int for
9477 correct printf format.
9479 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9481 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9482 expected, but don't really exist: atmega83, atmega85, attiny10.
9483 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9484 emulations for all devices.
9485 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9486 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9488 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9490 * config/h8300/h8300-protos.h: Add a prototype for
9491 h8300_shift_needs_scratch_p.
9492 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9493 * config/h8300/h8300.h (OK_FOR_R): New.
9494 (OK_FOR_S): Likewise.
9495 (OK_FOR_T): Likewise.
9496 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9497 * config/h8300/h8300.md (anonymous shift patterns): Use
9498 constraints R, S, and T.
9500 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9502 * basic-block.h (struct basic_block_def): New field loop_father.
9503 (BB_VISITED): New flag.
9504 (struct loop): New field pred, removed field shared.
9505 (struct loops): New field parray.
9506 (LOOP_EXITS_DOMS): Removed.
9507 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9508 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9509 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9510 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9511 verify_loop_structure): Declare.
9512 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9513 * cfganal.c (dfs_enumerate_from): New function.
9514 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9515 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9516 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9517 flow_loop_dump, flow_loops_dump, flow_loops_free,
9518 flow_loop_tree_node_add, flow_loop_level_compute,
9519 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9520 flow_loop_outside_edge_p): Modified for new infrastructure.
9521 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9522 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9523 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9524 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9525 find_common_loop, verify_loop_structure, loop_latch_edge,
9526 loop_preheader_edge): New functions.
9527 (flow_loops_cfg_dump): Do not show dominators, as this information
9528 does not remain up to date long.
9529 (flow_loops_find): Store results in new format.
9530 * predict.c (propagate_freq, estimate_probability,
9531 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9534 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9536 * except.c (nothrow_function_p): Walk epilogue delay list
9537 checking the insn, not the chain for potential throws.
9539 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9541 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9542 (install): Refer to install-cpp directly.
9543 (uninstall-cpp): Folded into uninstall rule.
9544 * configure.in: Delete all code relating to --disable-cpp.
9545 * configure: Regenerate.
9546 * config/t-install-cpp: Delete.
9548 2002-05-31 Richard Henderson <rth@redhat.com>
9550 * configure.in (HAVE_AS_TLS): Add alpha tests.
9551 * configure: Rebuild.
9552 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9553 (alpha_tls_size, alpha_tls_size_string): New.
9554 (overide_options): Set it. Always install machine_status hooks.
9555 (input_operand): Accept got tls predicates.
9556 (local_symbol_p): Merge into ...
9557 (local_symbolic_operand): ... here. Reject tls symbols.
9558 (global_symbolic_operand): Likewise.
9559 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9560 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9561 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9562 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9563 (alpha_encode_section_info): Handle TLS symbols.
9564 (alpha_strip_name_encoding): Likewise.
9565 (alpha_legitimate_address_p): Likewise.
9566 (alpha_legitimize_address): Likewise.
9567 (alpha_expand_mov): Early exit to avoid nop moves.
9568 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9569 (alpha_init_machine_status, alpha_mark_machine_status,
9570 alpha_free_machine_status): Always define.
9571 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9572 (print_operand, print_operand_address): Add TLS relocs.
9573 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9574 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9575 (TARGET_SWITCHES): Add -mtls-kernel.
9576 (alpha_tls_size, alpha_tls_size_string): New.
9577 (TARGET_OPTIONS): Add -mtls-size=.
9578 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9579 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9580 (ASM_OUTPUT_LABELREF): Skip %.
9581 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9582 (PREDICATE_CODES): Update.
9583 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9584 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9585 UNSPEC_TP, UNSPECV_SET_TP): New.
9586 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9587 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9588 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9589 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9590 (call_value_osf_2_er): Accept anything as op4.
9591 * config/alpha/alpha-protos.h: Update.
9592 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9594 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9596 * cppinit.c (append_include_chain): Always pay attention to
9597 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9600 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9602 * target.h: Fix formatting.
9603 * timevar.h: Likewise.
9604 * tlink.c: Likewise.
9605 * toplev.c: Likewise.
9606 * toplev.h: Likewise.
9608 * tree-dump.h: Likewise.
9610 * tree-inline.h: Likewise.
9611 * unroll.c: Likewise.
9612 * unwind-dw2.c: Likewise.
9613 * unwind-dw2-fde.c: Likewise.
9614 * unwind-dw2-fde-glibc.c: Likewise.
9615 * unwind-dw2-fde.h: Likewise.
9616 * unwind.h: Likewise.
9617 * unwind-sjlj.c: Likewise.
9618 * varasm.c: Likewise.
9619 * varray.h: Likewise.
9620 * vmsdbg.h: Likewise.
9621 * vmsdbgout.c: Likewise.
9622 * xcoffout.h: Likewise.
9624 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9626 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9627 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9629 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9631 * gcc.c (cpp_unique_options): Remove "-d" options.
9632 (cpp_debug_options): New spec string.
9633 (default_compilers): Use it.
9634 * objc/lang-specs.h: Likewise.
9636 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9638 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9639 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9640 * gcc/mklibgcc.in: Likewise.
9641 * gcc/config/arc/t-arc: Likewise.
9642 * gcc/configure.in: Likewise.
9643 * gcc/configure: Regenerate.
9645 2002-05-31 Stan Shebs <shebs@apple.com>
9646 Turly O'Connor <turly@apple.com>
9648 * c-decl.c (struct binding_level): Change int field n_incomplete
9649 to tree list incomplete_list.
9650 (clear_binding_level): Init field with NULL.
9651 (pushdecl): Add incomplete type to list.
9652 (mark_binding_level): Mark the incomplete list.
9653 (finish_struct): Scan the incomplete list for types instead
9654 of all decls in the current binding level.
9656 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9658 * pa.c (output_millicode_call): Add missing '%' characters.
9659 (output_call): Likewise.
9661 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9663 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9664 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9666 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9668 * varasm.c (mark_constant_pool): Walk epilogue delay list
9669 checking the insn, not the chain for potential constants.
9671 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9673 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9675 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9677 * i386.c (classify_argument): Properly handle base types.
9679 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9680 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9683 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9685 * gcse.c (gcse_emit_move_after): New.
9686 (pre_delete, hoist_store): Use it.
9688 * reload1.c (emit_input_reload_insns): Use constrain_operands
9689 instead of constraint_accepts_reg_p to verify optimization.
9690 (constraint_accepts_reg_p): Kill
9692 * reload1.c (reload_cse_delete_noop_set): Kill.
9693 (reload_cse_simplify): use delte_insn_and_edges.
9695 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9697 * cfgloop.c (flow_loops_find): Initialize first and last fields
9700 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9702 * c-common.c (builtin_define_std): Correct logic.
9704 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9706 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9707 (output_call): Likewise.
9709 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9711 * pa.c: Move output.h include after tree.h include.
9712 (pa_asm_output_mi_thunk): Constify identifier lab.
9714 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9716 * config/ns32k/ns32k.h: Define named constants for the
9717 bits in target_flags and use them.
9718 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9720 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9722 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9723 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9724 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9725 default scheduling model.
9726 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9727 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9728 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9729 * doc/install.texi (hppa*-*-*): Document default scheduling.
9731 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9733 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9735 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9737 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9738 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9739 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9740 netbsd.h, or netbsd-aout.h.
9742 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9744 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9745 whitespace in __ns32000__ case.
9747 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9749 * expr.c (expand_expr): Output partially zeroed out vectors with
9750 output_constant_def.
9752 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9754 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9756 (shl*-*-netbsdelf*): New targets.
9757 * config/sh/netbsd-elf.h: New file.
9758 * config/sh/t-netbsd: New file.
9760 2002-05-30 Richard Henderson <rth@redhat.com>
9761 Eric Botcazou <ebotcazou@multimania.com>
9763 PR optimization/6822
9764 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9765 to unsigned int for op1 comparisons. Use gen_int_mode.
9767 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9769 * expmed.c (const_mult_add_overflow_p): New.
9770 * expr.h: Declare it.
9771 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9772 Don't eliminate the biv if the giv has a constant multiplier and
9773 the rhs argument of the comparison does satisfy the predicate.
9774 Use expand_mult_add to compute the replacement constant.
9776 2002-05-30 Osku Salerma <osku@iki.fi>
9778 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9779 (c_common_get_alias_set): Handle it.
9780 * doc/extend.texi: Document it.
9782 2002-05-30 Richard Henderson <rth@redhat.com>
9784 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9785 * toplev.c (process_options): Don't check it.
9786 * doc/tm.texi: Don't document it.
9787 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9788 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9789 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9790 frame pointer optimization if current_function_profile.
9792 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9794 * langhooks.c: Fix formatting.
9795 * langhooks.h: Likewise.
9797 * libgcc2.c: Likewise.
9798 * lists.c: Likewise.
9799 * local-alloc.c: Likewise.
9803 2002-05-30 Marc Espie <espie@openbsd.org>
9805 * config.gcc (sparc64-*-openbsd*): New.
9806 * config/sparc/openbsd1-64.h: New.
9807 * config/sparc/openbsd64.h: New.
9809 2002-05-30 Jeff Law <law@redhat.com>
9811 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9812 a dead insn with a REG_RETVAL note when the entire libcall is not
9813 dead and remove the associated REG_LIBCALL note at the same time.
9815 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9817 * lcm.c (output.h): #include.
9818 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9819 as an ordinary block.
9820 (optimize_mode_switching): Don't pretend that the exit block is
9821 an ordinary block, or handle sucessors of entry block specially.
9822 Instead, split edges from entry block and to exit block, and
9823 put a computing definition on the thus gained post-entry-block,
9824 and a need on the pre-exit-block.
9826 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9828 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9829 * rtl.texi: Document 'B'
9831 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9833 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9835 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9837 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9839 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9840 const0_rtx instead of NULL_RTX when in error.
9841 (altivec_expand_abs_builtin): Same.
9842 (rs6000_expand_binop_builtin): Same.
9843 (altivec_expand_predicate_builtin): Same.
9844 (altivec_expand_stv_builtin): Same.
9845 (rs6000_expand_ternop_builtin): Same.
9846 (altivec_expand_builtin): Same.
9848 2002-05-29 David S. Miller <davem@redhat.com>
9850 * rtl.h (clear_emit_caches): Delete.
9851 * integrate.c (output_inline_function): Don't call it.
9852 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9853 (clear_emit_caches): Delete definition.
9854 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9856 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9858 * config/mmix/mmix.c: Include real.h.
9859 (mmix_constant_address_p): Remove redundant test before switch.
9861 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9863 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9864 only if not already defined.
9866 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9868 * config/h8300/h8300-protos.h: Remove prototypes for
9869 ok_for_bclr and small_power_of_two.
9870 * config/h8300/h8300.c (small_power_of_two): Remove.
9871 (ok_for_blcr): Likewise.
9872 (fix_bit_operand): Make WHAT deal with an integer instead of a
9873 constraint character.
9874 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9875 (CONST_OK_FOR_P): Likewise.
9876 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9877 CONST_OK_FOR_P any more.
9878 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9883 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9885 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9886 (CPP_PREDEFINES): Make sure this is undefined.
9887 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9888 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9889 or -U__MIPSEB__ before defining one or the other. Instead,
9890 use %(subtarget_endian_default) if neither -EB nor -EL are
9892 (SUBTARGET_EXTRA_SPECS): Define.
9893 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9896 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9898 * doc/md.texi (Patterns): Note pattern condition pitfall
9901 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9903 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9904 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9905 ternary operations from here...
9906 (rs6000_expand_builtin): ...to here.
9907 New argument expandedp.
9908 Change all instances of altivec_expand_binop_builtin to
9909 rs6000_expand_binop_builtin.
9910 (altivec_expand_unop_builtin): Rename to
9911 rs6000_expand_unop_builtin.
9912 (altivec_expand_binop_builtin): Rename to
9913 rs6000_expand_binop_builtin.
9914 (altivec_expand_ternop_builtin): Rename to
9915 rs6000_expand_ternop_builtin.
9917 2002-05-29 Richard Henderson <rth@redhat.com>
9919 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9920 (TARGET_BI_ARCH): Likewise.
9921 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9922 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9923 (TARGET_64BIT_DEFAULT): Default to 0.
9924 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9926 2002-05-29 Richard Henderson <rth@redhat.com>
9928 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9929 (get_pc_thunk_name): New.
9930 (output_set_got): Use it.
9931 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9932 into linkonce sections.
9934 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9936 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9937 (CPP_PREDEFINES): Make sure this is undefined.
9938 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9939 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9940 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9941 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9942 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9943 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9944 (CPP_PREDEFINES): Make sure this is undefined.
9945 (SUBTARGET_EXTRA_SPECS): Define.
9946 (CPP_SPEC): Use %(netbsd_cpp_spec).
9948 2002-05-29 Jeff Law <law@redhat.com>
9950 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9952 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9953 contains a REG_RETVAL note.
9955 * haifa-sched (sched_analyze): Remove another useless clearing
9956 of SCHED_GROUP_P I missed yesterday.
9958 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9959 * pa.c (pa_asm_output_mi_thunk): New function.
9960 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9962 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9963 Marek Michalkiewicz <marekm@amelek.gda.pl>
9965 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9966 (avr_asm_only_p): Make non-static.
9967 (enum avr_arch): Remove.
9968 (avr_arch_types): New.
9969 (avr_mcu_types): Update.
9970 (avr_override_options): Use avr_arch_types table instead of switch.
9971 * avr.h (CPP_PREDEFINES): Die.
9972 (avr_base_arch_macro, avr_extra_arch_macro): New.
9973 (TARGET_CPU_CPP_BUILTINS): New.
9974 (CPP_SPEC, EXTRA_SPECS): Simplify.
9975 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9976 CPP_AVR5_SPEC): Die.
9978 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9980 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9981 NETBSD_OS_CPP_BUILTINS_AOUT.
9982 (SUBTARGET_EXTRA_SPECS): Define.
9983 (CPP_SPEC): Use %(netbsd_cpp_spec).
9985 2002-05-29 Richard Henderson <rth@redhat.com>
9987 * config/i386/i386.c (ix86_output_function_epilogue): New.
9988 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9989 (pic_label_name): Remove.
9990 (pic_labels_used): New.
9991 (ix86_asm_file_end): Emit one pc load stub for each register used.
9992 (output_set_got): Generate deep pc load to any register.
9993 (ix86_select_alt_pic_regnum): New.
9994 (ix86_save_reg): Don't save pic register if we can find a valid
9995 call-clobbered replacement.
9996 (ix86_expand_prologue): If we found a valid replacement, renumber
9997 pic_offset_table_rtx.
9998 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9999 pic_offset_table_rtx after reload.
10000 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10001 * config/i386/i386.md (set_got): Make insn, not expander.
10002 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10004 2002-05-29 Richard Henderson <rth@redhat.com>
10006 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10007 alignment for alloca.
10009 2002-05-29 Richard Henderson <rth@redhat.com>
10011 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10012 (print_operand_address): Only add rip for symbolic addresses
10013 for which we do not have another relocation type.
10015 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10017 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10018 (EXTRA_SPECS): Add netbsd_cpp_spec.
10019 (CPP_SPEC): Use %(netbsd_cpp_spec).
10020 (CPP_PREDEFINES): Remove.
10021 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10022 (EXTRA_SPECS): Define.
10023 (CPP_SPEC): Use %(netbsd_cpp_spec).
10024 (CPP_PREDEFINES): Remove.
10026 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10028 PR preprocessor/6844
10029 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10032 2002-05-29 Eric Christopher <echristo@redhat.com>
10034 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10035 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10037 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10039 * config/fr30/fr30.md: Remove previous restriction on splits.
10040 Enforce conformance through gen_lowpart and cont_int_operand.
10041 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10042 as the assembler does not support ".bss".
10044 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10046 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10047 (CPP_PREDEFINES): Remove.
10048 (SUBTARGET_EXTRA_SPECS): Define.
10049 (CPP_SPEC): Use %(netbsd_cpp_spec).
10050 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10051 (CPP_PREDEFINES): Remove.
10052 (SUBTARGET_EXTRA_SPECS): Define.
10053 (CPP_SPEC): Use %(netbsd_cpp_spec).
10054 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10055 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10056 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10057 Add netbsd_cpp_spec.
10058 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10060 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10061 Zack Weinberg <zack@codesourcery.com>
10063 * cppexp.c (cpp_num): Move to cpplib.h.
10064 (CPP_ERROR): Remove.
10065 (interpret_float_suffix, interpret_int_suffix): New.
10066 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10067 (cpp_classify_number, cpp_interpret_integer): New.
10068 (interpret_number): Remove.
10069 (eval_token): Update to use new routines.
10070 * cpphash.h (cpp_num_part): Move to cpplib.h.
10071 * cppinit.c (cpp_post_options): Set warn_long_long.
10072 * cpplib.h (struct cpp_options): Add warn_long_long.
10073 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10074 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10075 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10076 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10077 cpp_interpret_integer): New.
10079 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10081 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10083 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10085 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10086 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10087 (CPP_SUBTARGET_SPEC): Define.
10088 (SUBTARGET_EXTRA_SPECS): Define.
10089 (CPP_SPEC): Remove.
10091 2002-05-29 Chris Lattner <sabre@nondot.org>
10093 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10094 prevent confusion if/when the register is defined.
10096 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10099 * config/cris/cris.md: Fix typos and thinkos in comments.
10100 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10101 second alternative.
10102 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10103 ("*mov_sideqi_mem"): Similar, but for operand 3.
10104 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10105 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10106 Remove spurious mode specifier on operand 2.
10108 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10110 * config/h8300/h8300-protos.h: Remove the prototype for
10112 Add prototypes for single_one_operand and single_zero_operand.
10113 * config/h8300/h8300.c (o_operand): Remove.
10114 (single_one_operand): New.
10115 (single_zero_operand): Likewise.
10116 (print_operand): For 'V' operand, and the operand with 0xff.
10117 For 'V' and 'W' operands, do not and the bit position with 7.
10118 * config/h8300/h8300.md (various anonymous patterns): Replace
10119 use of exact_log2 with single_one_operand/single_zero_operand.
10121 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10123 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10125 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10127 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10128 accept symbolic LARL operands.
10129 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10132 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10134 * config/s390/s390.md (cmpstr_64/31): Mark whole
10135 input registers as used.
10137 2002-05-28 Richard Henderson <rth@redhat.com>
10139 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10140 not current_function_uses_pic_offset_table and
10141 current_function_uses_const_pool; examine current_function_profile.
10142 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10143 input to blockage if needed.
10144 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10145 (legitimize_pic_address): Likewise. Set regs_ever_live for
10146 pic_offset_table_rtx when invoked during reload.
10147 * config/i386/i386.h (FINALIZE_PIC): Remove.
10148 * config/i386/i386.md (tablejump): Reformat. Do not set
10149 current_function_uses_pic_offset_table.
10150 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10151 (blockage): Accept anything as operand 0.
10153 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10155 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10156 common CPP built-ins for all NetBSD a.out targets.
10157 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10158 common CPP built-ins for all NetBSD ELF targets.
10159 * config/netbsd.h: Add missing notice.
10160 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10161 for all NetBSD targets.
10162 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10163 for all NetBSD targets using an LP64 code model.
10164 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10167 2002-05-28 Richard Henderson <rth@redhat.com>
10169 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10170 update if UPDATE_LIFE_LOCAL.
10172 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10174 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10176 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10177 Jason R. Thorpe <thorpej@wasabisystems.com>
10179 config/sh reorganization to factor out endianness and coff:
10181 * config/sh/little.h: New file.
10182 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10183 defined, define to 0 to select big-endian.
10184 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10185 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10186 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10187 * config/sh/t-be: New file.
10188 * config/sh/t-le: New file.
10190 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10191 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10192 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10193 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10194 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10195 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10196 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10197 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10198 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10199 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10200 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10201 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10202 (LINK_SPEC): Define to SH_LINK_SPEC.
10203 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10204 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10205 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10206 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10207 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10208 * config/sh/coff.h: New file.
10209 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10210 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10211 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10212 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10213 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10214 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10215 (PTRDIFF_TYPE): Likewise.
10216 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10217 (CPP_PREDEFINES): Don't define.
10218 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10219 (LINK_SPEC): Define to SH_LINK_SPEC.
10220 (LINK_EMUL_PREFIX): Redefine.
10221 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10222 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10223 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10224 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10225 (TARGET_OS_CPP_BUILTINS): Define.
10226 (TARGET_DEFAULT): Redefine.
10227 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10228 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10229 (LINK_SPEC): Don't redefine.
10230 (LINK_DEFAULT_CPU_EMUL): Redefine.
10231 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10232 * sh.c (sh_asm_named_section): Don't declare / define.
10233 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10234 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10235 (sh64-*-elf* tm_file): Likewise.
10236 (sh-*-rtemself* tm_file): Likewise.
10237 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10238 (sh-*-linux* tmake_file): Add sh/t-le.
10239 (sh-*-rtems* tm_file): Add sh/coff.h
10240 (sh-*-* tm_file): Likewise.
10242 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10244 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10245 CONSTANT_POOL_ADDRESS_P.
10247 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10249 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10250 Jeff Law <law@redhat.com>
10252 * optabs.c (expand_binop): Fix nwords sign warnings.
10253 generate pseudo for add_optab.
10255 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10256 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10258 2002-05-28 Marc Espie <espie@openbsd.org>
10260 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10261 inherited from gas.h.
10262 (ASM_QUAD): Undef. OpenBSD does not support it.
10264 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10266 * doc/install.texi (binaries): Change mingw binaries
10267 link to www.mingw.org.
10269 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10271 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10273 2002-05-28 Richard Henderson <rth@redhat.com>
10275 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10276 bottom alignment for leaf functions.
10278 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10280 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10281 config/sparc/sol2-g1.asm: Delete unused files.
10283 2002-05-28 Richard Henderson <rth@redhat.com>
10285 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10287 * flow.c (calculate_global_regs_live): Rename call_used to
10288 invalidated_by_call. Initialize from regs_invalidated_by_call
10289 instead of call_used_regs.
10291 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10294 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10296 * tree.h: Don't include real.h.
10297 Forward-declare struct realvaluetype.
10298 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10300 (TREE_REAL_CST_PTR): New accessor.
10301 (TREE_REAL_CST): Update.
10302 * real.h: Include machmode.h.
10303 (realvaluetype): Make it struct realvaluetype, not a typedef.
10304 (build_real): Prototype here.
10306 * tree.c: Include real.h.
10307 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10308 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10309 (build_real_from_int_cst): Use build_real.
10310 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10313 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10314 fold-const.c, print-tree.c, real.c: Include real.h.
10315 * Makefile.in: Update dependency lists.
10317 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10319 * basic-block.h (last_basic_block): Declare.
10320 (expunge_block_nocompact): Declaration removed.
10321 (compact_blocks): Declare.
10322 * cfg.c (last_basic_block): New variable.
10323 (expunge_block_nocompact): Removed.
10324 (expunge_block): Do not compact basic blocks.
10325 (compact_blocks): New.
10326 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10328 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10330 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10331 real positions of blocks.
10332 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10334 (cleanup_cfg): Compact blocks.
10335 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10336 basic_block_info varray.
10337 (flow_delete_block): Comment update.
10338 (back_edge_of_syntactic_loop_p): Modify position check code.
10339 (verify_flow_info): Update checking.
10340 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10341 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10342 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10343 indices no longer change.
10344 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10346 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10347 * profile.c (branch_prob): Compact blocks.
10348 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10351 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10353 * config/h8300/h8300.md (two anonymous patterns): New.
10355 2002-05-28 David S. Miller <davem@redhat.com>
10357 * config/sparc/sparc.md (cpu): Tidy.
10358 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10360 (in_call_delay): Delete reference to 'return' type.
10361 (eligible_for_return_delay, in_return_delay, define_delay
10362 referencing those): Delete.
10363 (rest of file): Use new type attributes as appropriate.
10364 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10365 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10366 * config/sparc/ultra1_2.md (us1_single): New reservation.
10367 (us1_ialuX): Likewise.
10368 * config/sparc/ultra3.md (us3_single): Likewise.
10369 (us3_ialuX): Likewise.
10370 (us3_imul, us3_idiv): Tweak.
10372 2002-05-28 Richard Henderson <rth@redhat.com>
10374 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10377 2002-05-28 Richard Henderson <rth@redhat.com>
10379 * config.gcc: Obsolete mn10200.
10381 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10383 * cppexp.c (interpret_number): Optimize for single-digit
10384 and less-than-half-precision cases.
10385 (num_trim, num_positive, num_div_op): Cast constants.
10387 2002-05-27 Bo Thorsen <bo@suse.de>
10389 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10390 3.1 branch. The file was made by Jakub Jelinek.
10391 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10392 support so multilib doesn't break. And don't define this at all
10393 when -Dinhibit_libc is used.
10394 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10395 * config/i386/t-linux64: Implement full multilib support. Patch
10396 originally done by Andreas Jaeger and Jakub Jelinek.
10398 2002-05-27 Roger Sayle <roger@eyesopen.com>
10400 * c-common.c: Add support for __attribute__((nothrow)) to specify
10401 that a function cannot throw an exception (using TREE_NOTHROW).
10402 (handle_nothrow_attribute): New function to process this attribute.
10404 * doc/extend.texi: Document the new nothrow function attribute.
10406 2002-05-27 H.J. Lu (hjl@gnu.org)
10408 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10409 (num_positive): Likewise.
10410 (num_div_op): Likewise.
10412 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10414 * c-common.c (c_common_init): Always use intmax_t.
10416 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10418 * c-common.c (c_common_init): Use intmax_t for now.
10420 2002-05-24 Andrew Haley <aph@redhat.com>
10422 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10423 if T is a boolean type.
10425 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10427 * basic-block.h (last_basic_block): Defined as synonym for
10429 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10430 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10431 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10432 n_basic_blocks with last_basic_block.
10433 * cfgbuild.c (make_edges): Likewise.
10434 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10435 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10436 * combine.c (combine_instructions): Likewise.
10437 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10438 iterative_dataflow_bitmap): Likewise.
10439 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10440 calc_idoms, idoms_to_doms): Likewise.
10441 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10443 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10444 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10445 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10446 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10447 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10448 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10449 compute_store_table, build_store_vectors): Likewise.
10450 * haifa-sched.c (sched_init): Likewise.
10451 * ifcvt.c (if_convert): Likewise.
10452 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10453 pre_edge_lcm, compute_available, compute_nearerout,
10454 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10456 * predict.c (estimate_probability, process_note_prediction,
10457 note_prediction_to_br_prob): Likewise.
10458 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10459 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10460 * regrename.c (copyprop_hardreg_forward): Likewise.
10461 * resource.c (init_resource_info): Likewise.
10462 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10463 init_regions, schedule_insns): Likewise.
10464 * ssa-ccp.c (ssa_const_prop): Likewise.
10465 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10466 * ssa.c (compute_dominance_frontiers,
10467 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10469 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10470 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10471 sizes consistently.
10473 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10475 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10477 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10478 hoist_insn_after, hoist_insn_to_edge): New.
10480 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10482 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10483 (PROP_FINAL): Include.
10484 * flow.c (life_analysis, update_life_info,
10485 init_propagate_block_info, mark_set_1, mark_used_rgs):
10486 Support SCAN_DEAD_STORE.
10488 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10490 * c-common.c (c_common_init): Set CPP arithmetic precision.
10491 * cppexp.c (cpp_num_part): Move typedef ...
10492 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10493 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10494 (sanity_checks): Update.
10496 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10498 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10499 (mkheaders): New rule.
10500 (install-mkheaders): New rule.
10501 * configure.in (all_outputs): Add mkheaders.
10502 * configure: Regenerate.
10503 * mkheaders.in: New file.
10505 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10507 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10509 2002-05-26 Andreas Jaeger <aj@suse.de>
10511 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10513 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10515 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10516 right_shift): Remove.
10517 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10519 (struct op): Use cpp_num.
10520 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10521 num_part_mul, num_unary_op, num_binary_op, num_negate,
10522 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10523 num_div_op, num_lshift, num_rshift, append_digit): New.
10524 (interpret_number, parse_defined, eval_token, reduce): Update
10525 for two-integer arithmetic.
10526 (binary_handler): New typedef.
10528 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10529 (_cpp_parse_expr, reduce): Update to handle two-integers.
10530 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10532 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10534 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10535 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10536 branch insn into account, do not assume 1.
10537 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10538 over single word insn. Handle upper half of I/O space too.
10539 * config/avr/avr.md (*sbrx_branch): Use it.
10540 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10541 (*sbix_branch, *sbix_branch_bit7): Likewise.
10542 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10543 Use RTL peepholes to optimize register operand sign tests.
10545 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10547 * config/avr/avr.c (avr_asm_only_p): New variable.
10548 (avr_override_options): Set it here if AVR1.
10549 (asm_file_start): Test it here, report an error if set.
10551 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10553 * alias.c: Fix formatting.
10554 * attribs.c: Likewise.
10555 * bb-reorder.c: Likewise.
10556 * bitmap.c: Likewise.
10557 * bitmap.h: Likewise.
10558 * builtins.c: Likewise.
10560 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10562 * reload.c (find_valid_class): Accept new argument DEST,
10563 choose class accordingly.
10564 (push_reload): Update callers.
10566 2002-05-26 Andreas Jaeger <aj@suse.de>
10568 * combine.c (combine_instructions): Do not indent #if for
10571 2002-05-25 Richard Henderson <rth@redhat.com>
10573 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10574 string for decl_attributes.
10575 (handle_pragma_weak): Call assemble_alias if we're modifying
10578 2002-05-25 Richard Henderson <rth@redhat.com>
10581 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10582 using rtl instead of fprintf.
10583 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10584 * config/sparc/sparc-protos.h: Update.
10586 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10588 * Makefile.in (C_COMMON_H): Fix.
10589 Update other targets.
10590 * c-common.c: Don't include c-lex.h.
10591 (builtin_define_with_value): Make static and prototype.
10592 (builtin_define_std): Move from c-lex.h.
10593 * c-common.h (init_c_lex): Move from c-lex.h.
10594 * c-decl.c: Don't include c-lex.h.
10595 (make_pointer_declarator): Move from c-parse.in.
10596 * c-lex.c: Don't include c-lex.h.
10598 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10599 (make_pointer_declarator): Move to c-decl.c.
10600 * c-pragma.c: Don't include c-lex.h.
10601 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10602 * c-tree.h (make_pointer_declarator): New.
10604 * passes.texi, tm.texi: Update.
10606 * Make-lang.in: Update and correct.
10607 * objc-act.c: Don't include c-lex.h or cpplib.h.
10609 * treetree.c: Don't include c-lex.h.
10611 * darwin-c.c: Don't include c-lex.h.
10612 * c4x/c4x-c.c: Don't include c-lex.h.
10613 * c4x/t-c4x: Update.
10614 * i370/i370-c.c: Don't include c-lex.h.
10615 * i370/t-i370: Update.
10616 * i960/i960-c.c: Don't include c-lex.h.
10617 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10618 * i960/t-960bare: Update.
10619 * i960/t-vxworks: Update.
10620 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10621 * rs6000/t-darwin: Update.
10622 * rs6000/t-rs6000-c-rule: Update.
10623 * v850/v850-c.c: Don't include c-lex.h.
10624 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10627 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10629 * tree.def: Fix typos.
10630 * doc/install.texi: Likewise.
10632 2002-05-25 Richard Henderson <rth@redhat.com>
10634 * configure.in (HAVE_AS_TLS): Add ia64 test.
10635 * configure: Rebuild.
10636 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10637 (override_options): Set it.
10638 (TARGET_HAVE_TLS): New.
10639 (sdata_symbolic_operand): Look for 's'.
10640 (tls_symbolic_operand): New.
10641 (ia64_expand_load_address): Abort for tls symbols.
10642 (gen_tls_get_addr): New.
10643 (gen_thread_pointer): New.
10644 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10645 (rtx_needs_barrier): Add new unspecs.
10646 (ia64_encode_section_info): Handle tls symbols.
10647 (ia64_strip_name_encoding): Strip two encoding chars.
10648 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10649 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10650 (TARGET_OPTIONS): Add tls-size.
10651 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10652 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10653 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10654 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10655 (movsf, movdf): Likewise.
10656 (movdi_symbolic): Use match_scratch. Don't split if we won't
10657 have a scratch availiable.
10658 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10659 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10660 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10661 * config/ia64/ia64-protos.h: Update.
10662 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10663 sdata_symbolic_operand.
10664 (ASM_OUTPUT_LABELREF): Strip two characters.
10666 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10668 * combine.c (simplify_set): Remove an unnecessary subreg.
10670 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10672 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10674 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10676 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10678 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10680 2002-05-25 Roger Sayle <roger@eyesopen.com>
10682 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10683 (cond (compare x y) 0) into the equivalent (cond x y).
10685 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10687 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10689 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10691 * config.gcc: Remove all stanzas for previously obsoleted
10692 systems. Where necessary, add explicit error stanzas to
10693 prevent removed systems from being misidentified as something
10694 else. Begin a fresh obsoletions list, with the systems that
10695 were reprieved last round.
10696 * doc/install.texi: Remove all mention of dead targets.
10697 * fixinc/mkfixinc.sh: Likewise.
10699 * config/arm/arm.h: Bit 31 of target_flags is no longer
10702 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10703 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10704 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10705 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10706 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10707 config/alpha/osf12.h, config/alpha/osf2or3.h,
10708 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10709 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10710 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10711 config/clipper/clipper.h, config/clipper/clipper.md,
10712 config/clipper/clix.h, config/convex/convex-protos.h,
10713 config/convex/convex.c, config/convex/convex.h,
10714 config/convex/convex.md, config/convex/fixinc.convex,
10715 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10716 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10717 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10718 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10719 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10720 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10721 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10722 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10723 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10724 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10725 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10726 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10727 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10728 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10729 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10730 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10731 config/m68k/altos3068.h, config/m68k/apollo68.h,
10732 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10733 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10734 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10735 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10736 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10737 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10738 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10739 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10740 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10741 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10742 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10743 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10744 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10745 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10746 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10747 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10748 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10749 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10750 config/mips/dec-osf1.h, config/mips/elflorion.h,
10751 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10752 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10753 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10754 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10755 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10756 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10757 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10758 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10759 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10760 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10761 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10762 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10763 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10764 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10765 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10766 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10769 2002-05-24 Richard Henderson <rth@redhat.com>
10771 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10772 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10773 * config/i386/i386.c (tls_model_chars): Add leading space.
10774 (tls_symbolic_operand): Don't bias by 1.
10775 (legitimize_address): Don't unbias by 1.
10777 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10779 * lcm.c (optimize_mode_switching): Change bb used as indices
10782 2002-05-24 Richard Henderson <rth@redhat.com>
10784 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10785 of update_life_info_in_dirty_blocks.
10787 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10790 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10792 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10794 PR preprocessor/6780
10795 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10797 2002-05-24 Jim Blandy <jimb@redhat.com>
10799 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10800 entry with a type code of zero, marking the end of the compilation
10803 2002-05-24 Richard Henderson <rth@redhat.com>
10805 * varasm.c (asm_output_bss): Always output one byte.
10806 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10808 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10810 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10813 2002-05-24 Andreas Jaeger <aj@suse.de>
10815 * ggc-page.c (alloc_page): Cast variables of type size_t to
10816 unsigned long, adjust printf format string.
10817 (ggc_alloc): Likewise.
10818 (ggc_print_statistics): Likewise.
10819 (ggc_print_statistics): Correct printf format string for SCALE to
10822 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10824 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10826 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10827 Zack Weinberg <zack@codesourcery.com>
10829 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10831 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10832 directive in assembly file.
10833 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10834 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10835 * config/pj/pj.h (ASM_FILE_START): Likewise.
10836 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10837 * config/avr/avr.c (asm_file_end): Likewise.
10838 * toplev.c (output_quoted_string): Handle possibly signed plain
10840 * toplev.h (output_clean_symbol_name): Declare
10841 * toplev.c (output_clean_symbol_name): Define.
10842 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10843 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10845 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10847 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10849 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10851 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10852 of size of unsigned.
10854 2002-05-23 Richard Henderson <rth@redhat.com>
10856 * configure.in (HAVE_AS_TLS): New test.
10857 * config.in, configure: Rebuild.
10858 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10859 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10860 (override_options): Set it.
10861 (tls_model_chars, tls_symbolic_operand): New.
10862 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10863 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10864 (local_exec_symbolic_operand): New.
10865 (get_pic_label_name): Merge into output_set_got.
10866 (ix86_asm_file_end): Emit pic_label_name if defined.
10867 (legitimate_constant_p, constant_address_p): New.
10868 (legitimate_pic_operand_p): New.
10869 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10870 (legitimate_address_p): Likewise.
10871 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10872 (ix86_strip_name_encoding): New.
10873 (get_thread_pointer): New.
10874 (legitimize_address): Handle tls symbols.
10875 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10877 (struct machine_function): Add some_ld_name.
10878 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10879 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10880 (output_addr_const_extra): New.
10881 (maybe_get_pool_constant): New.
10882 (ix86_split_to_parts): Use it.
10883 (ix86_expand_move): Handle tls symbols.
10884 (ix86_tls_get_addr): New.
10885 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10886 (TARGET_OPTIONS): Add tls-dialect.
10887 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10888 (LEGITIMATE_CONSTANT_P): Likewise.
10889 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10890 (TARGET_STRIP_NAME_ENCODING): New.
10891 (ASM_OUTPUT_LABELREF): New.
10892 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10893 (OUTPUT_ADDR_CONST_EXTRA): New.
10894 (PREDICATE_CODES): Update.
10895 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10896 * config/i386/i386.md: Regroup and renumber unspec constants.
10897 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10898 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10899 (tls_global_dynamic, tls_local_dynamic_base): New.
10900 (tls_local_dynamic_once): New.
10901 * config/i386/i386-protos.h: Update.
10903 2002-05-23 Richard Henderson <rth@redhat.com>
10905 * genemit.c (gen_insn): Print file:lineno comment before function.
10907 * gensupport.c (struct queue_elem): Add filename member.
10908 (queue_pattern): Initialize it; update all callers.
10909 (process_include): Don't free filename.
10910 (read_md_rtx): Set read_rtx_filename.
10912 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10914 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10916 2002-05-23 Richard Henderson <rth@redhat.com>
10918 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10920 2002-05-23 Richard Henderson <rth@redhat.com>
10922 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10923 commentary from Mark.
10925 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10927 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10928 Use FOR_EACH_BB macros to iterate over basic block chain.
10929 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10930 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10932 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10933 find_unreachable_blocks, create_edge_list, verify_edge_list,
10934 remove_fake_edges, add_noreturn_fake_exit_edges,
10935 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10937 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10938 find_sub_basic_blocks): Likewise.
10939 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10941 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10943 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10945 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10946 commit_edge_insertions, commit_edge_insertions_watch_calls,
10947 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10948 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10949 * conflict.c (conflict_graph_compute): Likewise.
10950 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10951 df_modified_p, df_refs_unlink, df_dump): Likewise.
10952 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10953 * final.c (compute_alignments): Likewise.
10954 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10955 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10956 count_or_remove_death_notes): Likewise.
10957 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10958 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10959 classic_gcse, compute_transp, cprop, compute_pre_data,
10960 compute_transpout, invalidate_nonnull_info,
10961 delete_null_pointer_checks_1, delete_null_pointer_checks,
10962 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10963 compute_store_table, build_store_vectors, store_motion): Likewise.
10964 * global.c (global_conflicts, mark_elimination): Likewise.
10965 * graph.c (print_rtl_graph_with_bb): Likewise.
10966 * haifa-sched.c (sched_init): Likewise.
10967 * ifcvt.c (if_convert): Likewise.
10968 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10969 compute_available, compute_nearerout, compute_rev_insert_delete,
10970 optimize_mode_switching): Likewise.
10971 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10972 * predict.c (estimate_probability, note_prediction_to_br_prob,
10973 propagate_freq, counts_to_freqs, expensive_function_p,
10974 estimate_bb_frequencies): Likewise.
10975 * profile.c (instrument_edges, get_exec_counts,
10976 compute_branch_probabilities, compute_checksum, branch_prob,
10977 find_spanning_tree): Likewise.
10978 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10979 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10981 * regclass.c (scan_one_insn, regclass): Likewise.
10982 * regmove.c (mark_flags_life_zones, regmove_optimize,
10983 record_stack_memrefs): Likewise.
10984 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10985 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10986 * resource.c (find_basic_block): Likewise.
10987 * sched-ebb.c (schedule_ebbs): Likewise.
10988 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10989 find_single_block_region, find_rgns, schedule_insns)
10990 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10991 * ssa-ccp.c (optimize_unexecutable_edges,
10992 ssa_ccp_df_delete_unreachable_insns): Likewise.
10993 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10994 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10995 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10996 compute_coalesced_reg_partition, rename_equivalent_regs,
10997 convert_from_ssa): Likewise.
10998 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10999 process_for_unwind_directive): Likewise.
11001 * df.c (FOR_ALL_BBS): Removed.
11002 * gcse.c (struct null_pointer_info): Type of current_block field
11004 (struct reg_avail_info): Type of last_bb field changed.
11005 * config/ia64/ia64.c (block_num): Removed.
11006 (need_copy_state): Type changed.
11009 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11011 * cppinit.c (mark_named_operators): Split out from init_builtins.
11012 (cpp_finish_options): Call it from here instead.
11014 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11016 * builtin-attrs.def: Update copyright years.
11017 (ATTR_NONNULL): New attribute identifier.
11018 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11019 attribute tree lists.
11020 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11022 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11023 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11024 attribute lists. Chain the appropriate nonnull attribute.
11025 * c-format.c (check_format_arg): Remove null format string
11027 * testsuite/gcc.dg/format/null-1.c: New test.
11029 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11031 * Makefile.in (ADAC): Define.
11033 (.SUFFIXES): Move before language makefile fragments.
11034 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11036 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11038 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11041 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11043 * cfg.c (dump_flow_info): Print results of
11044 maybe_hot/probably_never_executed predicates.
11045 * toplev.c (open_dump_file): Print function frequency.
11047 2002-05-23 David S. Miller <davem@redhat.com>
11049 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11052 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11054 * c-common.c (warn_nonnull): Declare.
11055 (c_common_attribute_table): Add "nonnull" attribute.
11056 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11057 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11058 check_function_arguments_recurse): New functions.
11059 * c-common.h (warn_nonnull): Declare extern.
11060 (check_function_arguments, check_function_arguments_recurse): New
11062 * c-decl.c (c_decode_option): Add -Wnonnull option.
11063 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11065 (format_check_context): New structure.
11066 (check_format_info_recurse): Remove recursion and rename to...
11067 (check_format_arg): ...this. Update comment.
11068 (check_format_info): Use check_function_arguments_recurse.
11069 * c-typeck.c (build_function_call): Call check_function_arguments
11070 instead of check_function_format.
11071 * doc/extend.texi: Document "nonnull" attribute.
11072 * doc/invoke.texi: Docuemnt -Wnonnull option.
11073 * testsuite/gcc.dg/nonnull-1.c: New test.
11074 * testsuite/gcc.dg/nonnull-2.c: New test.
11076 2002-05-23 David S. Miller <davem@redhat.com>
11078 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11079 * cfgcleanup.c (cleanup_cfg): If it is set do not
11080 attempt to delete trivially dead insns.
11081 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11082 * toplev.c (rest_of_compilation): Document non-trivial aspect
11083 the RTL before optimize_save_area_alloca is run.
11085 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11087 * c-lex.c (indent_level): Remove.
11088 (cb_file_change, c_lex): Remove indent level handling.
11089 * c-lex.h (indent_level): Remove.
11090 * input.h (struct file_stack): Remove indent_level.
11091 * toplev.c (push_srcloc): Remove indent_level handling.
11093 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11096 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11097 of x in constraints for clarity.
11098 (sse_mov?fcc split): abort if op2 == op3.
11099 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11100 sse_movsfcc_const0_4): Add earlyclobber.
11101 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11102 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11103 Use Y instead of x in constraints.
11105 2002-05-23 Richard Henderson <rth@redhat.com>
11107 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11108 (C++98 Thread-Local Edits): New subsection.
11110 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11111 (ix86_arch): Set type to enum processor_type.
11113 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11114 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11116 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11118 * configure.in: Fix as version test for binutils 2.12.1 releases
11120 * configure: Rebuilt.
11122 2002-05-23 Richard Henderson <rth@redhat.com>
11124 * config/i386/i386.c (get_pic_label_name): New.
11125 (load_pic_register): Remove.
11126 (output_set_got): New.
11127 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11128 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11129 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11130 (prologue_set_got, prologue_get_pc): Remove.
11131 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11132 (builtin_setjmp_receiver): Use gen_set_got.
11133 * config/i386/i386-protos.h: Update.
11135 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11137 * gcse.c (hash_expr): Do not use alias set for hashing.
11139 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11141 * dbxout.c (dbxout_class_name_qualifiers): New function.
11142 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11144 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11146 * cpperror.c (_cpp_begin_message): No special casing
11147 of CPP_FATAL_LIMIT.
11148 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11149 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11150 * cpplib.c (do_include_common): Use DL_ERROR.
11151 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11152 (DL_ICE): Renumber.
11153 * fix-header.c (read_scan_file): Update.
11155 2002-05-22 Richard Henderson <rth@redhat.com>
11157 * config/i386/i386.c (ix86_expand_call): New function, extracted
11158 from md call patterns. Add pic_offset_table_rtx to
11159 CALL_INSN_FUNCTION_USAGE when needed.
11160 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11161 (call_value_pop, call_value, untyped_call): Likewise.
11162 (call_exp, call_value_exp): Remove.
11163 * config/i386/i386-protos.h: Update.
11165 2002-05-22 Richard Henderson <rth@redhat.com>
11167 * varasm.c (default_section_type_flags): Check for VAR_DECL
11168 before using DECL_THREAD_LOCAL.
11170 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11172 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11173 (STARTFILE_SPEC): Delete PE crt0.o.
11174 * config/rs6000/aix51.h: Same.
11175 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11176 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11177 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11178 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11179 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11181 2002-05-22 Richard Henderson <rth@redhat.com>
11183 * varasm.c (default_section_type_flags): Handle tls data and
11185 (default_unique_section): Handle tls sections.
11187 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11189 * configure.in (CROSS): Define NATIVE_CROSS.
11190 * configure: Regenerate.
11191 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11192 (startfile_prefix_spec): New var.
11193 (static_specs): Add startfile_prefix_spec.
11194 (do_spec_2): Split out from..
11196 (main): Process startfile_prefix_spec.
11197 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11199 (STARTFILE_PREFIX_SPEC): Define.
11200 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11203 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11205 * cpperror.c: Fix formatting.
11206 * cppexp.c: Likewise.
11207 * cppfiles.c: Likewise.
11208 * cpphash.c: Likewise.
11209 * cpphash.h: Likewise.
11210 * cppinit.c: Likewise.
11211 * cpplex.c: Likewise.
11212 * cpplib.c: Likewise.
11213 * cppmacro.c: Likewise.
11214 * cppmain.c: Likewise.
11215 * cppspec.c: Likewise.
11217 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11219 * combine.c (force_to_mode): Use gen_int_mode.
11220 Don't clear CONST_INT bits outside of mode.
11222 2002-05-22 Richard Henderson <rth@redhat.com>
11224 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11225 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11227 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11230 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11231 if DECL_SIZE_UNIT is INTEGER_CST.
11233 2002-05-22 Richard Henderson <rth@redhat.com>
11235 * flow.c (life_analysis): Delete broken reg_label check.
11237 2002-05-22 Richard Henderson <rth@redhat.com>
11239 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11240 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11242 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11244 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11245 (embed-bb.c): New rule.
11246 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11247 * config/sh/embed_bb.c: Delete.
11249 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11251 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11253 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11255 * config/h8300/h8300.md (*andorqi3): New.
11257 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11259 PR preprocessor/6517
11260 * Makefile.in: Update.
11261 * c-common.c (c_common_post_options): Add preprocessor
11262 errors to the error count.
11263 * c-lang.c (c_post_options): Kill.
11264 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11265 * hooks.h: Add header guards.
11266 * langhooks-def.h: Include hooks.h.
11267 (LANG_HOOKS_POST_OPTIONS): Update.
11268 * langhooks.h (struct lang_hooks): Update post_options.
11269 * toplev.c (parse_options_and_default_flags): Update.
11271 * objc-lang.c (objc_post_options): Kill.
11272 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11274 2002-05-21 Bruce Korb <bkorb@gnu.org>
11276 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11277 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11278 * fixinc/fixincl.x: regen.
11280 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11282 * cfgbuild.c: Fix formatting.
11284 * cfgcleanup.c: Likewise.
11285 * cfglayout.c: Likewise.
11286 * cfgloop.c: Likewise.
11287 * cfgrtl.c: Likewise.
11289 2002-05-21 Richard Henderson <rth@redhat.com>
11291 * c-common.h (enum rid): Add RID_THREAD.
11292 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11293 (grokdeclarator): Grok __thread.
11294 * c-parse.in (reswords): Add __thread.
11295 (rid_to_yy): Add RID_THREAD.
11297 * tree.h (DECL_THREAD_LOCAL): New.
11298 (struct tree_decl): Add thread_local_flag.
11299 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11300 * tree.c (staticp): TLS variables are not static.
11302 * target-def.h (TARGET_HAVE_TLS): New.
11303 * target.h (have_tls): New.
11304 * output.h (SECTION_TLS): New.
11305 * varasm.c (assemble_variable): TLS variables can't be common for now.
11306 (default_section_type_flags): Handle .tdata and .tbss.
11307 (default_elf_asm_named_section): Handle SECTION_TLS.
11308 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11310 * flags.h (flag_tls_default): Declare.
11311 * toplev.c (flag_tls_default): Define.
11312 (display_help): Display help for it.
11313 (decode_f_option): Set it.
11315 * doc/extend.texi (Thread-Local): New node describing language-level
11316 thread-local storage.
11317 * doc/invoke.texi (-ftls-model): Document.
11319 * fixinc/inclhack.def (thread_keyword): New.
11320 * fixinc/fixincl.x: Rebuild.
11322 2002-05-21 Jeffrey A Law <law@redhat.com>
11324 * optabs.c (expand_binop): For double-word integer multiplies,
11325 do not compute intermediate results into something that is
11326 not a register (such as a SUBREG or MEM).
11328 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11329 (ix86_sched_reorder): Make sure to initialize scheduling
11330 data even when there's only one insn in the ready queue.
11332 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11334 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11336 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11338 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11339 set_el_t. Transform the hash value into unsigned.
11340 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11341 (transform_3): Add code to process `(A,B)+(D,E)'.
11343 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11345 * reload1.c (do_output_reload): Run delete_output_reload
11346 only if optimizing.
11348 2002-05-21 Roger Sayle <roger@eyesopen.com>
11351 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11352 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11353 (can_store_by_pieces): ... and here to limit the largest mode used.
11354 Add a comment to document this function.
11356 2002-05-21 Richard Henderson <rth@redhat.com>
11358 * flow.c (life_analysis): Fix test for deleted label.
11360 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11362 * doc/tm.texi: Fix typo.
11364 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11366 * c-common.c (c_common_init): Set options->unsigned_char from
11368 (cb_register_builtins): Define __STRICT_ANSI__ and
11369 __CHAR_UNSIGNED__ here...
11370 * cppinit.c (init_builtins): Not here.
11371 (cpp_create_reader): unsigned_char option defaults to 0, not
11372 !DEFAULT_SIGNED_CHAR.
11373 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11374 and -funsigned-char.
11376 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11377 * cpphash.c (_cpp_init_hashtable): Don't set it.
11378 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11379 directly. Clarify comment.
11381 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11383 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11384 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11385 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11386 BASIC_BLOCK (n_basic_blocks - 1).
11387 * cfganal.c (can_fallthru, flow_call_edges_add,
11388 flow_preorder_transversal_compute): Too.
11389 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11390 find_sub_basic_blocks): Too.
11391 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11392 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11393 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11394 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11395 * combine.c (this_basic_block): Type changed to basic_block.
11396 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11397 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11398 get_last_value, distribute_notes, distribute_links): Too.
11399 * final.c (compute_alignments): Too.
11400 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11401 * function.c (thread_prologue_and_epilogue_insns): Too.
11402 * gcse.c (compute_code_hoist_vbeinout): Too.
11403 * global.c (build_insn_chain): Too.
11404 * ifcvt.c (find_if_block, find_cond_trap): Too.
11405 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11406 * regmove.c (regmove_optimize): Too.
11407 * resource.c (find_basic_block): Too.
11408 * sched-ebb.c (schedule_ebbs): Too.
11409 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11411 2002-05-21 Andreas Jaeger <aj@suse.de>
11413 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11415 2002-05-21 Richard Henderson <rth@redhat.com>
11417 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11418 unspec names, not numbers.
11420 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11422 * doc/sourcebuild.texi: Mention snapshot-README and
11423 snapshot-index.html as needing updating for new front ends.
11425 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11427 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11428 disabling checking, and avoid multiple evaluation of RTX.
11430 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11432 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11435 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11437 * profile.c (gen_edge_profiler): Set alias set before the memory is
11440 2002-05-20 David S. Miller <davem@redhat.com>
11442 * cselib.c (max_value_regs): New.
11443 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11444 adding new entries to the REG_VALUES table and we are dealing with
11446 (clear_table): Initialize it.
11447 (cselib_invalidate_regno): Use it to determine which hard
11448 registers to scan when mode is not VOIDmode.
11450 2002-05-20 Duraid Madina <duraid@fl.net.au>
11452 * tradcpp.c (fixup_newlines): Use old-style function header.
11454 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11456 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11458 2002-05-20 H.J. Lu (hjl@gnu.org)
11460 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11462 * config/mips/mips.h (DFMODE_NAN): Defined.
11463 (SFMODE_NAN): Likewise.
11465 2002-05-20 Dale Johannesen <dalej@apple.com>
11467 * combine.c (cant_combine_insn_p): Back out my
11470 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11472 * params.c: Fix formatting.
11473 * params.h: Likewise.
11474 * predict.c: Likewise.
11475 * prefix.c: Likewise.
11476 * print-rtl.c: Likewise.
11477 * print-tree.c: Likewise.
11478 * profile.c: Likewise.
11480 2002-05-20 H.J. Lu (hjl@gnu.org)
11482 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11484 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11486 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11487 switches straight on to the assembler, do not abbreviate them.
11488 * config/arm/elf.h (ASM_SPEC): As above.
11489 * config/arm/semi.h (ASM_SPEC): As above.
11490 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11491 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11492 -mcpu=xscale on to the assembler by default.
11493 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11495 2002-05-20 Richard Henderson <rth@redhat.com>
11497 * cse.c (canon_hash): Reorder do_not_record test. Always
11498 allow pic_offset_table_rtx.
11500 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11502 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11503 (expand_binop): Ditto (3 times).
11505 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11507 * Makefile.in (distclean): Remove QMTest stuff.
11508 (QMTEST_PATH): New variable.
11509 (QMTESTFLAGS): Likewise.
11510 (QMTESTRUNFLAGS): Likewise.
11511 (QMTEST): Likewise.
11512 (QMTEST_GPP_TESTS): Likewise.
11513 (QMTEST_DIR): Likewise.
11514 (QMTEST_DIR/context): New target.
11515 (qmtest-g++): Likeise.
11516 (qmtest-gui): Likewise.
11517 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11519 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11521 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11522 an altivec register if TARGET_ALTIVEC.
11524 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11525 to ALTIVEC_VECTOR_MODE.
11526 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11527 (rs6000_va_arg): Vectors may go in registers if they are not
11530 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11532 * protoize.c: Fix formatting.
11534 2002-05-19 Richard Henderson <rth@redhat.com>
11536 * gensupport.c (init_include_reader): Merge into ...
11537 (process_include): ... here. Simplify composite path creation.
11538 Plug memory leaks. Fix file/line number tracking. Do not
11539 process_define_cond_exec. Return void.
11540 (process_rtx): Don't check process_include return value.
11542 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11544 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11546 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11547 traversing basic block chain.
11548 (create_basic_block_structure, create_basic_block): Declaration changed.
11549 (link_block, unlink_block): Declare.
11550 * cfg.c (entry_exit_blocks): Initialize new fields.
11551 (link_block, unlink_block): New.
11552 (expunge_block_nocompact): Unlink basic block.
11553 (dump_flow_info): Print prev_bb/next_bb fields.
11554 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11555 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11556 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11557 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11558 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11559 (verify_flow_info): Check that list agrees with numbering.
11561 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11563 * c-common.c (preprocessing_asm): New macro.
11564 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11568 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11569 (CPP_SPEC): Simplify.
11570 (TARGET_CPU_CPP_BUILTINS): Update.
11571 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11572 (CPP_SPEC): Simplify.
11573 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11574 (TARGET_OS_CPP_BUILTINS): Update.
11575 * osf.h (CPP_XFLOAT_SPEC): Kill.
11576 (TARGET_OS_CPP_BUILTINS): Update.
11577 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11578 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11579 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11580 (TARGET_OS_CPP_BUILTINS): Update.
11582 2002-05-19 Richard Henderson <rth@redhat.com>
11584 * varasm.c (default_binds_local_p): Fix typo.
11586 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11588 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11589 CONST_INT operand to the correct mode after adding 1 to it.
11591 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11593 * config.gcc (powerpc-wrs-windiss*): New target.
11595 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11597 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11600 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11602 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11604 * config.in: Regenerated.
11605 * configure: Regenerated.
11607 2002-05-19 Richard Henderson <rth@redhat.com>
11609 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11610 * target.h (struct gcc_target): Move boolean fields to the end.
11612 * varasm.c (default_binds_local_p): New.
11613 * output.h: Declare it.
11615 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11616 * config/cris/cris.c (cris_encode_section_info): Likewise.
11617 * config/i386/i386.c (i386_encode_section_info): Likewise.
11618 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11619 * config/sh/sh.c (sh_encode_section_info): Likewise.
11621 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11622 (TARGET_BINDS_LOCAL_P): New.
11624 2002-05-19 Richard Henderson <rth@redhat.com>
11626 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11627 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11628 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11630 * toplev.c (display_help): Kill -a -ax help.
11632 * config/1750a/1750a.h, config/alpha/alpha.h,
11633 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11634 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11635 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11636 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11638 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11639 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11641 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11642 (ix86_output_function_block_profiler): Kill.
11643 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11644 (m68hc11_function_block_profiler): Kill.
11645 * config/m68hc11/m68hc11-protos.h: Update.
11646 * config/m88k/m88k.c (output_block_profiler): Kill.
11647 (output_function_block_profiler): Kill.
11648 * config/m88k/m88k-protos.h: Update.
11650 2002-05-19 Richard Henderson <rth@redhat.com>
11652 * system.h (STRIP_NAME_ENCODING): Poison it.
11653 * output.h (STRIP_NAME_ENCODING): Remove.
11654 (default_strip_name_encoding): Declare.
11655 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11656 * target.h (strip_name_encoding): New.
11657 * varasm.c (default_strip_name_encoding): New.
11659 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11660 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11661 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11662 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11663 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11664 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11665 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11666 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11667 config/v850/v850.h: Use the hook, not the macro.
11669 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11670 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11671 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11672 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11673 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11674 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11675 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11676 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11677 config/v850/v850.c, config/v850/v850.h:
11678 Move STRIP_NAME_ENCODING to out-of-line function and add
11679 TARGET_STRIP_NAME_ENCODING.
11681 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11682 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11683 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11684 make function static.
11686 * xcoffout.c: Include target.h
11687 * Makefile.in (xcoffout.o): Update.
11689 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11690 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11691 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11692 reloc argument unused.
11693 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11695 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11696 STRIP_NAME_ENCODING docs.
11698 2002-05-19 Andreas Jaeger <aj@suse.de>
11700 * gengenrtl.c: Add prototype for excluded_rtx.
11702 * real.h: Add prototype for exact_real_truncate.
11704 2002-05-18 Richard Henderson <rth@redhat.com>
11706 * system.h (ENCODE_SECTION_INFO): Poison it.
11707 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11708 * target.h (encode_section_info): New.
11709 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11710 * hooks.c (hook_tree_int_void): New.
11711 * hooks.h: Declare it.
11713 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11714 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11715 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11716 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11717 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11718 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11719 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11720 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11721 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11722 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11723 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11724 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11725 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11726 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11727 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11728 referencing existing function. Make function static.
11730 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11731 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11732 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11733 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11734 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11735 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11736 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11737 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11738 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11739 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11740 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11741 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11742 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11743 Move ENCODE_SECTION_INFO to out-of-line function and add
11744 TARGET_ENCODE_SECTION_INFO.
11746 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11747 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11749 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11751 (switch_to_section): Replace in_rdata case with in_readonly_data.
11753 * config/h8300/h8300.c (h8300_encode_label): Make static.
11754 * config/h8300/h8300-protos.h: Update.
11756 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11757 from rs6000_encode_section_info; make static.
11758 (rs6000_xcoff_encode_section_info): New.
11760 * config/v850/v850.c (v850_encode_data_area): Make static.
11761 * config/v850/v850-protos.h: Update.
11763 * config/vax/vax.c: Include flags.h.
11764 (vms_select_section): Fix typo.
11766 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11767 ENCODE_SECTION_INFO docs.
11769 2002-05-18 Richard Henderson <rth@redhat.com>
11771 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11772 REGISTER_TARGET_PRAGMAS.
11773 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11775 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11777 2002-05-18 Richard Henderson <rth@redhat.com>
11779 * system.h (SELECT_RTX_SECTION): Poison.
11780 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11781 * target.h (select_rtx_section): New.
11782 * varasm.c (output_constant_pool): Use it.
11783 (default_select_rtx_section, default_elf_select_rtx_section): New.
11784 * output.h: Declare them.
11786 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11787 * config/darwin.c (machopic_select_rtx_section): ... here.
11788 * config/darwin-protos.h: Update.
11790 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11791 * config/nextstep.c (machopic_select_rtx_section): ... here.
11792 (nextstep_select_section): Rename variable to avoid macro clash.
11793 * config/nextstep-protos.h: Update.
11795 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11796 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11797 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11798 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11799 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11800 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11801 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11802 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11803 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11804 (SELECT_RTX_SECTION): Remove.
11806 * config/darwin.h, config/elfos.h, config/nextstep.h,
11807 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11808 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11809 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11810 config/sparc/lynx.h, config/xtensa/xtensa.c
11811 (TARGET_ASM_SELECT_RTX_SECTION): New.
11813 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11814 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11815 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11816 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11817 (ia64_aix_select_rtx_section): New.
11818 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11820 * config/mips/mips.c (mips_select_rtx_section): Make static.
11821 Support ELF SHF_MERGE features.
11822 * config/mips/mips-protos.h: Update.
11823 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11824 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11825 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11826 make static, fall back to default_elf_select_rtx_section.
11827 * config/rs6000/rs6000-protos.h: Update.
11828 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11829 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11830 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11831 * config/romp/romp.c (romp_select_rtx_section): New.
11832 * config/s390/s390.c (s390_select_rtx_section): New.
11833 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11834 declarations before target macro definition.
11835 (xtensa_emit_call): Use static buffer.
11836 (xtensa_select_rtx_section): New.
11837 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11838 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11839 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11841 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11842 SELECT_RTX_SECTION docs.
11844 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11846 * i386.md (movsi/movdi): Fix template.
11847 (sse2 patterns): Set attributes consistently.
11849 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11851 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11853 * optabs.c (complex_part_zero_p): New.
11854 * (expand_cmplxdiv_straight): Use it.
11855 * (expand_cmplxdiv_wide): Ditto.
11856 * (expand_binop): Ditto.
11858 2002-05-18 Richard Henderson <rth@redhat.com>
11860 * final.c (HAVE_READONLY_DATA_SECTION): New.
11861 (shorten_branches): Use it instead of ifdefs.
11862 * varasm.c (enum in_section): Add in_readonly_data.
11863 (text_section, data_section): Tidy.
11864 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11866 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11867 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11868 (READONLY_DATA_SECTION): Don't undef.
11870 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11871 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11872 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11874 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11875 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11876 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11877 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11879 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11880 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11881 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11882 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11883 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11884 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11885 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11886 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11887 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11889 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11890 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11891 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11892 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11893 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11894 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11896 * config/elfos.h, config/netware.h, config/svr3.h,
11897 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11898 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11899 config/h8300/h8300.h, config/i386/i386-interix.h,
11900 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11901 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11903 * config/elfos.h, config/netware.h, config/svr3.h,
11904 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11905 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11906 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11907 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11909 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11910 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11911 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11912 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11913 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11914 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11915 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11916 config/rs6000/sysv4.h, config/v850/v850.h
11917 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11918 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11920 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11921 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11922 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11923 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11924 * config/alpha/alpha.c (alpha_start_function): Likewise.
11925 (alpha_write_linkage): Likewise.
11926 * config/m32r/m32r.c (m32r_select_section): Likewise.
11927 * config/m88k/m88k.c (m88k_select_section): Likewise.
11928 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11929 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11930 (rs6000_elf_select_section): Likewise.
11931 * config/v850/v850.c (v850_select_section): Likewise.
11933 * config/1750a/1750a.h, config/i860/sysv3.h
11934 (READONLY_DATA_SECTION_ASM_OP): New.
11935 READONLY_DATA_SECTION_ASM_OP.
11936 * config/i386/interix.c, config/i386/winnt.c
11937 (i386_pe_unique_section): Always use .rdata prefix.
11938 * config/pa/som.h (readonly_data): Always switch to read-only section.
11939 (READONLY_DATA_SECTION): Predicate on flag_pic.
11940 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11941 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11942 (READONLY_DATA_SECTION): Update.
11944 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11946 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11947 is used without -Wformat.
11948 * c-common.h (warn_format_zero_length): Declare extern.
11949 * c-decl.c (warn_options): Add "format-zero-length".
11950 * c-format.c (warn_format_zero_length): Declare.
11951 (set_Wformat): Set warn_format_zero_length for -Wformat.
11952 (check_format_info): Only warn about zero-length formats if
11953 warn_format_zero_length is true. Include the format type
11954 name in the warning message.
11955 * doc/invoke.texi: Document -Wformat-zero-length.
11956 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11958 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11960 * timevar.c: Fix formatting.
11961 * tlink.c: Likewise.
11962 * toplev.c: Likewise.
11963 * tree-dump.c: Likewise.
11964 * tree-inline.c: Likewise.
11966 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11968 * cppinit.c (cpp_post_options): If preprocessed, turn off
11969 traditional. If traditional, turn off column numbers.
11970 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11971 * cpptrad.c (handle_newline): Update line_base.
11972 (skip_comment): Handle -Wcomment.
11974 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11976 * cppinit.c (struct builtin): Remove unused fields.
11977 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11978 (operator_array): New - was second half of builtin_array.
11979 (init_builtins): Simplify loop over builtin_array/operator_array.
11981 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11983 * defaults.h (UNIQUE_SECTION): Remove.
11984 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11986 2002-05-17 Richard Henderson <rth@redhat.com>
11988 * expr.c (init_expr_once): Don't use start/end_sequence.
11989 Use rtx_alloc instead of emit_insn.
11990 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11991 (lang_independent_init): ... not here.
11993 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11995 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11997 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11999 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12000 for fixed registers, possibly used for global register variables.
12001 (initial_elimination_offset, avr_output_function_prologue,
12002 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12004 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12006 * Makefile.in: Update for cpptrad.c.
12007 * cpphash.h (struct cpp_buffer): New members for buffer
12009 (struct cpp_reader): New members for traditional output.
12010 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12011 * cppinit.c (cpp_create_reader): Set trad_line.
12012 (cpp_destroy): Free trad_out_base if used.
12013 (cpp_read_main_file): Overlay an empty buffer if traditional.
12014 (cpp_finish_options): Don't do builtins.
12015 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12016 (cpp_handle_option): Handle it.
12017 * cpplex.c (continue_after_nul): New.
12018 (_cpp_lex_direct): Use handle_nul.
12019 * cpplib.h (struct cpp_options): New traditional option.
12020 * cpptrad.c: New file.
12022 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12024 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12025 and set the options flag.
12026 * cppinit.c (lang_flags): Remove objc.
12027 (lang_defaults): Remove OBJC and OBJCXX.
12028 (set_lang): Update.
12029 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12030 (cpp_handle_option): Remove -+ and -lang-objc++.
12031 For ObjC, just set a flag.
12032 (print_help): Update.
12033 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12035 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12037 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12038 bootstrap with -mips3.
12040 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12042 * final.c: Fix formatting.
12043 * fix-header.c: Likewise.
12044 * flow.c: Likewise.
12045 * fold-const.c: Likewise.
12046 * function.c: Likewise.
12048 2002-05-17 David S. Miller <davem@redhat.com>
12050 PR c/6689, PR optimization/6615
12051 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12052 and make it a pointer to rtx. Update comments.
12053 (update_equiv_regs): When scanning for equivalences, record
12054 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12055 it while making the equiv replacements.
12057 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12059 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12061 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12063 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12064 when encoding visibility into SYMBOL_REF_FLAG.
12066 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12068 * expr.c (force_operand): Fix reversed move.
12070 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12072 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12073 that can be ignored.
12075 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12077 * doc/install.texi (Final install): Recommend to install into a
12078 "clean" target directory.
12080 2002-05-17 Richard Henderson <rth@redhat.com>
12082 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12083 for code blocks. Tidy whitespace.
12085 2002-05-17 Richard Henderson <rth@redhat.com>
12087 * hooks.c (hook_tree_bool_false): New.
12088 * hooks.h: Declare it.
12089 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12090 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12091 * target.h (select_section, unique_section): New.
12092 (in_small_data_p): New.
12093 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12094 (variable_section, output_constant_def_contents): Likewise.
12095 (default_select_section, default_unique_section): New.
12096 (categorize_decl_for_section, default_elf_select_section): New.
12097 * output.h: Declare them.
12099 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12100 (TARGET_ASM_SELECT_SECTION): New.
12101 (SELECT_SECTION): Move ...
12102 * config/darwin.c (machopic_select_section): ... here.
12103 * config/darwin-protos.h: Update.
12105 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12106 (SELECT_SECTION): Move ...
12107 * config/nextstep.c (nextstep_select_section): ... here.
12108 * config/nextstep-protos.h: Update.
12110 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12111 (TARGET_ASM_SELECT_SECTION): New.
12112 * config/svr3.h (SELECT_SECTION): Remove.
12114 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12115 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12116 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12117 (alpha_encode_section_info): Use it.
12118 * config/alpha/alpha-protos.h: Update.
12119 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12120 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12121 (TARGET_ASM_SELECT_SECTION): New.
12122 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12124 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12125 (TARGET_ASM_UNIQUE_SECTION): New.
12127 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12128 (avr_unique_section): Rename from unique_section; make static.
12129 * config/avr/avr-protos.h: Update.
12130 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12132 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12134 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12135 (TARGET_ASM_UNIQUE_SECTION): New.
12136 * config/i386/i386-interix.h: Likewise.
12137 * config/i386/win32.h: Likewise.
12138 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12139 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12140 * config/i386/sco5.h (SELECT_SECTION): Remove.
12141 (TARGET_ASM_SELECT_SECTION): New.
12142 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12144 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12145 instead of SELECT_SECTION.
12146 * config/m68k/dpx2.h: Likewise.
12147 * config/rs6000/lynx.h: Likewise.
12149 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12150 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12151 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12152 (ia64_in_small_data_p): New.
12153 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12154 (ia64_aix_select_section, ia64_aix_unique_section): New.
12155 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12156 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12158 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12159 (TARGET_ASM_SELECT_SECTION): New.
12160 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12161 * config/m32r/m32r-protos.h: Update.
12163 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12164 (SELECT_SECTION): Move ...
12165 * config/m88k/m88k.c (m88k_select_section): ... here.
12167 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12168 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12169 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12170 (mcore_unique_section): Make static.
12171 * config/mcore/mcore-protos.h: Update.
12173 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12174 (TARGET_ASM_UNIQUE_SECTION): New.
12175 * config/mips/elf64.h: Likewise.
12176 * config/mips/iris6gld.h: Likewise.
12177 * config/mips/linux.h: Likewise.
12178 * config/mips/mips-protos.h: Update.
12179 * config/mips/mips.c (mips_select_section): Add align argument.
12180 * config/mips/mips.h (SELECT_SECTION): Remove.
12181 (TARGET_ASM_SELECT_SECTION): New.
12183 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12184 * config/mmix/mmix.c (mmix_select_section): Remove.
12185 (mmix_unique_section): Remove.
12186 * config/mmix/mmix-protos.h: Update.
12188 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12189 (SELECT_SECTION): Move ...
12190 * config/pa/pa.c (pa_select_section): ... here.
12191 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12193 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12194 from rs6000_select_section and make static.
12195 (rs6000_elf_unique_section): Similarly.
12196 (rs6000_xcoff_select_section): From xcoff.h.
12197 (rs6000_xcoff_unique_section): Likewise.
12198 * config/rs6000/rs6000-protos.h: Update.
12199 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12200 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12201 * config/rs6000/xcoff.h: Likewise.
12203 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12204 (SELECT_SECTION): Move ...
12205 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12207 * config/v850/v850.h (SELECT_SECTION): Move ...
12208 * config/v850/v850.c (v850_select_section): ... here.
12209 (TARGET_ASM_SELECT_SECTION): New.
12211 * config/vax/vms.h (SELECT_SECTION): Move ...
12212 * config/vax/vax.c (vms_select_section): ... here.
12213 (TARGET_ASM_SELECT_SECTION): New.
12215 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12216 for the target hooks.
12218 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12220 * config/arm/arm.c (emit_multi_reg_push): Do not set
12221 RTX_FRAME_RELATED_P on the SEQUENCE.
12223 2002-05-16 Richard Henderson <rth@redhat.com>
12225 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12226 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12228 2002-05-16 Richard Henderson <rth@redhat.com>
12230 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12232 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12234 2002-05-16 Richard Henderson <rth@redhat.com>
12236 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12237 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12238 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12239 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12240 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12241 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12242 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12243 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12244 Revert "Basic block renumbering removal", and two followup patches.
12246 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12248 * lcm.c (optimize_mode_switching): Revert previous change.
12250 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12252 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12253 with only extant block numbers.
12255 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12257 * lcm.c (optimize_mode_switching): Fix typo.
12259 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12261 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12263 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12265 * doc/install.texi (Configuration): Document PWDCMD.
12267 2002-05-16 Dale Johannesen <dalej@apple.com>
12269 * combine.c (cant_combine_insn_p): Reenable combinations
12270 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12272 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12274 * c-common.c (cb_register_builtins): Handle more built-ins
12275 here rather than in gcc.c specs.
12276 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12277 (cpp_options): Pass -O flags even when only preprocessing.
12278 * toplev.c (set_fast_math_flags): New prototype.
12279 (fast_math_flags_set_p): New.
12280 (set_no_fast_math_flags): Remove.
12281 (decode_f_option): Update.
12282 * toplev.h (set_fast_math_flags): Update.
12283 (fast_math_flags_set_p): New.
12284 (set_no_fast_math_flags): Remove.
12286 * c4x/c4x.c (c4x_override_options): Update.
12288 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12290 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12291 Default-define here.
12292 (builtin_define_with_value): Can now wrap the expansion in
12293 quotation marks if such is wanted.
12294 (cb_register_builtins): Update calls to builtin_define_with_value.
12295 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12297 (c_common_init): Set options->stdc_0_in_system_headers.
12298 * c-lex.h: Update prototype of builtin_define_with_value.
12299 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12300 and REGISTER_PREFIX.
12302 * cppinit.c (VERS, ULP, C, X): Kill.
12303 (builtin_array): Remove entries for __VERSION__,
12304 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12305 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12307 (init_builtins): Kill off a bunch of now-dead code.
12308 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12309 -fno-leading-underscore.
12310 (cpp_handle_option): Remove code to set user_label_prefix.
12311 (cpp_post_options): Likewise.
12313 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12314 (stdc_0_in_system_headers): New.
12315 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12316 stdc_0_in_system_headers) too to decide the value of __STDC__.
12318 * tradcpp.c (user_label_prefix): Kill.
12319 (main): Remove code handling -f(no-)leading-underscore.
12320 (initialize_builtins): Don't define __REGISTER_PREFIX__
12321 or __USER_LABEL_PREFIX__.
12322 (install_value): Wrap compound statement in dummy loop so the
12323 macro works properly in an if statement.
12326 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12328 * loop.h (struct loop_info): Add member has_prefetch.
12329 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12330 (prescan_loop): Initialize has_prefetch.
12331 (struct prefetch_info): Change prefetch_in_loop and
12332 prefetch_before_loop from bit fields to ints.
12333 (emit_prefetch_instructions): Several small fixes.
12334 (check_dbra_loop): Don't reverse loop that uses prefetch.
12336 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12338 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12339 * configure.in: Likewise.
12340 * fixinc/check.tpl: Likewise.
12341 * fixinc/fixinc.dgux: Likewise.
12342 * fixinc/fixinc.svr4: Likewise.
12343 * fixinc/fixinc.winnt: Likewise.
12344 * fixinc/fixincl.sh: Likewise.
12345 * fixproto: Likewise.
12346 * configure: Regenerate.
12348 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12350 Basic block renumbering removal:
12351 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12352 added prev_bb and next_bb fields.
12353 (n_basic_blocks): Renamed to num_basic_blocks.
12354 (last_basic_block): New, index of last basic block.
12355 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12356 traversing basic block chain.
12357 (BLOCK_NUM): index -> sindex.
12358 (create_basic_block_structure, create_basic_block): Declaration changed.
12359 (debug_num2bb): Declare.
12360 (expunge_block_nocompact): Declaration removed.
12361 (link_block, unlink_block, compact_blocks): Declare.
12362 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12363 * cfg.c (entry_exit_blocks): Initialize new fields.
12364 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12365 redirect_edge_pred, dump_flow_info, dump_edge_info,
12366 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12367 free_aux_for_edges): Modified.
12368 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12369 (expunge_block_nocompact): Removed.
12370 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12371 find_unreachable_blocks, create_edge_list, print_edge_list,
12372 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12373 remove_fake_edges, flow_reverse_top_sort_order_compute,
12374 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12375 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12376 flow_dfs_compute_reverse_execute): Modified.
12377 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12378 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12380 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12381 merge_blocks_move_predecessor_nojumps,
12382 merge_blocks_move_successor_nojumps, merge_blocks,
12383 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12384 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12385 * cfglayout.c (skip_insns_after_block, label_for_bb,
12386 record_effective_endpoints, scope_to_insns_finalize,
12387 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12388 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12389 cfg_layout_duplicate_bb): Modified.
12390 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12391 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12392 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12393 flow_loops_find, flow_loop_outside_edge_p): Modified.
12394 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12395 flow_delete_block, compute_bb_for_insn, split_block,
12396 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12397 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12398 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12399 commit_edge_insertions, commit_edge_insertions_watch_calls,
12400 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12401 purge_all_dead_edges): Modified.
12402 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12403 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12404 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12406 * conflict.c (conflict_graph_compute): Modified.
12407 * df.c (FOR_ALL_BBS): Removed.
12408 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12409 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12410 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12411 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12412 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12413 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12414 * final.c (compute_alignments, final_scan_insn): Modified.
12415 * flow.c (verify_local_live_at_start, update_life_info,
12416 update_life_info_in_dirty_blocks, free_basic_block_vars,
12417 delete_noop_moves, calculate_global_regs_live,
12418 initialize_uninitialized_subregs, allocate_bb_life_data,
12419 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12420 mark_used_reg, count_or_remove_death_notes): Modified.
12421 * function.c (thread_prologue_and_epilogue_insns): Modified.
12422 * gcse.c (struct null_pointer_info): Change typo of current_block
12424 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12425 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12426 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12427 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12428 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12429 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12430 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12431 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12432 pre_delete, one_pre_gcse_pass, compute_transpout,
12433 invalidate_nonnull_info, delete_null_pointer_checks_1,
12434 free_code_hoist_mem, compute_code_hoist_vbeinout,
12435 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12436 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12437 compute_store_table, build_store_vectors, insert_insn_start_bb,
12438 insert_store, replace_store_insn, free_store_memory, store_motion):
12440 * global.c (global_alloc, global_conflicts, mark_elimination,
12441 build_insn_chain): Modified.
12442 * graph.c (print_rtl_graph_with_bb): Modified.
12443 * haifa-sched.c (sched_init): Modified.
12444 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12445 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12446 if_convert): Modified.
12447 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12448 compute_insert_delete, pre_edge_lcm, compute_available,
12449 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12450 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12452 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12453 * loop.c (loop_dump_aux): Modified.
12454 * predict.c (combine_predictions_for_insn, estimate_probability,
12455 last_basic_block_p, process_note_prediction, process_note_predictions,
12456 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12457 expensive_function_p, estimate_bb_frequencies,
12458 compute_function_frequency): Modified.
12459 * print-rtl.c (print_rtx): Modified.
12460 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12461 get_exec_counts, compute_branch_probabilities, compute_checksum,
12462 branch_prob, find_spanning_tree): Modified.
12463 * recog.c (split_all_insns, peephole2_optimize): Modified.
12464 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12465 convert_regs_1, convert_regs_2, convert_regs): Modified.
12466 * regclass.c (scan_one_insn, regclass): Modified.
12467 * regmove.c (mark_flags_life_zones, regmove_optimize,
12468 combine_stack_adjustments): Modified.
12469 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12470 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12471 * reorg.c (dbr_schedule): Modified.
12472 * resource.c (find_basic_block, init_resource_info): Modified.
12473 * sbitmap.c (sbitmap_intersection_of_succs,
12474 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12475 sbitmap_union_of_preds): Modified.
12476 * sched-deps.c (init_dependency_caches): Modified.
12477 * sched-ebb.c (schedule_ebbs): Modified.
12478 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12479 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12480 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12481 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12482 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12483 ssa_const_prop): Modified.
12484 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12485 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12486 * ssa.c (remove_phi_alternative, find_evaluations,
12487 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12488 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12489 make_regs_equivalent_over_bad_edges,
12490 make_equivalent_phi_alternatives_equival,
12491 compute_conservative_reg_partition,
12492 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12493 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12496 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12498 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12500 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12502 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12503 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12504 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12505 calling CONSTANT_POOL_ADDRESS_P.
12506 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12507 to decide whether to define __arm__ or __thumb.
12508 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12509 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12511 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12513 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12514 (CPP_SPEC): Update.
12515 (TARGET_CPU_CPP_BUILTINS): New.
12517 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12519 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12520 * cppmacro.c (cpp_macro): Remove.
12521 (enter_macro_context, replace_args, warn_of_redefinition,
12522 _cpp_create_definition, cpp_macro_definition): Update.
12524 2002-05-16 Jason Merrill <jason@redhat.com>
12526 * config/mips/mips.c (mips_output_external): Don't do sdata
12527 optimization for a variable with DECL_COMDAT set.
12529 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12531 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12532 Cleanups for accepting modifiers on pointers.
12533 Fix predicate typos.
12534 Allow long pointers as well as int pointers.
12536 2002-05-15 Richard Henderson <rth@redhat.com>
12538 * varasm.c (merge_weak): Remove special case for extern and common.
12540 2002-05-15 Matt Hiller <hiller@redhat.com>
12542 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12544 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12545 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12546 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12547 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12548 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12549 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12551 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12553 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12555 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12557 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12558 ("altivec_mfvscr"): Read from VSCR.
12560 Add vscr sets for the following insns: altivec_vctuxs,
12561 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12562 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12563 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12564 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12565 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12566 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12567 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12568 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12569 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12570 altivec_vsum2sws, altivec_vsumsws.
12572 * config/rs6000/rs6000.h: Add VSCR fixed register.
12573 (CALL_REALLY_USED_REGISTERS): Add vscr.
12574 (CALL_USED_REGISTERS): Same.
12575 (FIXED_REGISTERS): Same.
12576 (REG_ALLOC_ORDER): Same.
12577 (reg_class): Add VSCR_REGS.
12578 (REG_CLASS_NAMES): Same.
12579 (REG_CLASS_CONTENTS): Same.
12581 (REGISTER_NAMES): Add vscr.
12582 (DEBUG_REGISTER_NAMES): Same.
12583 (ADDITIONAL_REGISTER_NAMES): Same.
12584 (FIRST_PSEUDO_REGISTER): Increment.
12585 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12587 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12589 * fold-const.c (fold): Fix a typo.
12591 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12593 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12594 comparison against the highest or lowest integer value before
12595 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12596 transformation and that of an unsigned comparison against 0
12599 2002-05-15 Richard Henderson <rth@redhat.com>
12601 * varasm.c (merge_weak): Error for any weakening after definition.
12602 Adjust weakening after use warning to catch more cases.
12603 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12604 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12606 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12608 * invoke.texi (-malign-double): Re-add lost warning.
12610 * i386-protos.h (x86_output_mi_thunk): Declare.
12611 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12612 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12614 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12615 when flag_asynchronous_unwind_tables is set.
12617 * flags.h (flag_reorder_functions): Declare.
12618 * function.c (prepare_function_start): Initialize frequnecy.
12619 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12620 * Makefile.in (predict.o): Add dependency on target.h and params.h
12621 * defaults.h (HOT_TEXT_SECTION_NAME,
12622 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12623 * predict.c (choose_function_section): New function.
12624 (estimate_bb_frequencies): Use it.
12625 * toplev.c (flag_reorder_functions): New global variable.
12626 (lang_independent_options): New.
12627 (parse_options_and_default_flags): Set.
12628 * varasm.c (assemble_start_function): Bypass functdion alignment
12629 for never executed functions.
12630 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12631 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12632 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12635 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12637 * predict.c: Inlude profile.h
12638 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12639 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12640 Use the information about maximal counter in the program.
12642 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12644 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12645 probably_never_executed_bb_p): New functions.
12646 * cfgcleanup.c (outgoing_edges_match): Use them.
12647 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12648 (maybe_hot_bb_p, probably_cold_bb_p,
12649 probably_never_executed_bb_p): New functions.
12651 * function.h (function): Add new field function_frequency.
12652 * predict.c (compute_function_frequency): New function.
12653 (estimate_probability): Call it.
12655 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12657 PR optimization/5172, optimization/5200
12658 * gcse.c (gcse_main): Disable store_motion.
12660 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12662 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12663 (c_common_nodes_and_builtins): Use it.
12664 (builtin_define_with_value): New function.
12665 (cb_register_builtins): Define __SIZE_TYPE__,
12666 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12667 using builtin_define_with_value. Use consistent notation when
12668 defining __GXX_WEAK__.
12669 (WCHAR_TYPE_SIZE): Don't redefine.
12670 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12672 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12673 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12674 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12675 * tradcpp.c (initialize_builtins): Likewise.
12676 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12678 * c-lex.h (builtin_define_with_value): Prototype.
12679 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12680 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12681 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12683 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12684 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12685 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12686 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12687 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12688 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12689 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12690 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12691 to __SIZE_TYPE__ etc from all spec strings. When this makes
12692 extra specs empty, delete them.
12694 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12696 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12697 for PA8000 or generating dwarf2 call frame information.
12698 (output_call): Remove DO_FRAME_NOTES check from return pointer
12700 (following_call): Return 0 when scheduling for PA8000 or generating
12701 dwarf2 call frame information. Revise comment.
12703 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12706 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12707 and __IEEE_FP_INEXACT as appropriate.
12708 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12709 (CPP_SPEC): Remove ieee defines.
12710 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12712 2002-05-14 Richard Henderson <rth@redhat.com>
12714 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12715 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12717 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12719 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12720 (CPP_SPEC): Update.
12721 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12722 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12723 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12724 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12725 (EXTRA_SPECS): Update.
12726 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12727 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12728 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12729 define TARGET_OS_CPP_BUILTINS if necessary.
12731 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12733 * gcc.c (cpp_options): Must pass -m* and -f* options
12734 to the front end even when only preprocessing.
12735 (cc1_options): Remove redundant -lang-c.
12736 * tradcpp.c (main): Ignore -m options.
12738 * lang-specs.h: Similarly.
12740 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12742 * genautomata.c (transform_3): Add code for transformation
12743 `(A,B,...)+C -> A+C,B,...'.
12745 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12747 * final.c (end_final): Do not output profile_arcs constructor, when
12748 no functions are instrumented.
12750 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12752 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12754 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12756 * doc/install.texi: Remove special markup originally required for
12757 HTML generation with texi2html.
12759 2002-05-14 Andreas Schwab <schwab@suse.de>
12761 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12763 (UNIQUE_SECTION): Define to get small data correctly.
12765 * varasm.c (resolve_unique_section): Add third parameter
12766 flag_function_or_data_sections and use it instead of
12767 flag_function_sections.
12768 (assemble_start_function): Pass flag_function_sections.
12769 (asm_emit_uninitialised): Pass flag_data_sections.
12770 (assemble_variable): Likewise.
12772 2002-05-14 Richard Henderson <rth@redhat.com>
12774 * config/i386/i386.md: Use define_constants for unspec numbers.
12775 * config/i386/i386.c: Likewise.
12777 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12779 * doc/contrib.texi: Update my entry.
12781 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12783 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12784 * fixinc/fixincl.x: Regenerated.
12785 * fixinc/tests/base/math.h: Update.
12786 * fixinc/tests/base/testing.h: Likewise.
12788 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12790 * genattr.c (gen_attr): Don't emit a comma after the last
12793 2002-05-13 Richard Henderson <rth@redhat.com>
12795 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12796 by non-local gotos.
12797 * recog.c (peephole2_optimize): Likewise.
12799 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12801 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12804 2002-05-13 Jeffrey A Law (law@redhat.com)
12806 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12807 Update prototype and callers.
12808 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12809 the mem_set_list which reference the stack pointer, as do
12810 calls to constant functions as they may clobber outgoing
12813 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12815 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12816 (ia32_multipass_dfa_lookahead): New function.
12818 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12820 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12821 (translate_options): Remove 'V'.
12822 (process_command): Similarly.
12824 * invoke.texi: Remove documentation of 'V'.
12826 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12828 * config/s390/linux.h: Revert 2002-04-22 changes.
12830 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12832 * config/fr30/fr30.md: Only allow splits of immediate loads
12833 if the destination is a register.
12835 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12837 * Makefile.in (c-common.o, cppinit.o): Update.
12838 * c-common.c: Include except.h.
12839 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12840 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12841 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12842 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12843 CPP_PREDEFINES): Handle here.
12845 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12846 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12847 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12848 TARGET_OS_CPP_BUILTINS.
12849 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12850 (CPP_SPEC, EXTRA_SPECS): Update.
12851 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12852 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12853 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12854 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12855 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12857 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12858 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12860 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12862 * emit-rtl.c (global_rtl): Update comment.
12863 (const_double_htab, const_double_htab_hash,
12864 const_double_htab_hash, lookup_const_double): New.
12865 (const_int_htab_hash, const_int_htab_eq): Remove const
12866 qualifiers, which cause tons of warnings with RTL checking on.
12867 (gen_rtx_CONST_DOUBLE): Deleted.
12868 (const_double_from_real_value): New function - bears some
12869 resemblance to the former immed_real_const_1.
12870 (immed_double_const): Moved here from varasm.c and
12872 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12873 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12874 (gen_rtx): Use immed_double_const.
12875 (init_emit_once): Initialize the const_double_htab. Use
12876 REAL_VALUE_FROM_INT where possible. Can now use
12877 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12878 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12879 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12880 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12881 (init_varasm_status, mark_varasm_status): Don't touch
12882 x_const_double_chain.
12884 * output.h: Delete prototype for clear_const_double_mem.
12885 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12886 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12887 const_double_from_real_value, not immed_real_const_1, and use
12888 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12890 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12891 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12892 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12893 (gen_rtx_REG): Second arg is unsigned.
12895 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12896 (excluded_rtx): New, return true for CONST_DOUBLE.
12897 (genmacro): Write nothing for excluded codes.
12898 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12899 * expr.c (expand_expr): Likewise.
12900 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12901 CONST_DOUBLE_CHAIN.
12902 * toplev.c (rest_of_compilation): Don't call
12903 clear_const_double_mem.
12905 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12906 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12907 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12908 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12909 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12910 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12911 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12912 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12914 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12916 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12918 2002-05-12 Tom Tromey <tromey@redhat.com>
12920 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12922 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12924 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12925 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12926 * gensupport.h: Prototype new routines.
12927 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12929 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12930 (next_comma_elt): Use scan_comma_elt.
12932 * config/i386/i386.md: Use new attribute notation to break up
12933 long lines in define_attr forms.
12935 2002-05-12 Richard Henderson <rth@redhat.com>
12937 * expr.c (compress_float_constant): New.
12938 (emit_move_insn): Use it.
12939 (float_extend_from_mem): New.
12940 (init_expr_once): Initialize it.
12941 * real.c (exact_real_truncate): New.
12943 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12944 dropped into memory; penalize for size.
12945 (RTX_COSTS): FLOAT_EXTEND is free.
12946 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12947 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12949 2002-05-12 Richard Henderson <rth@redhat.com>
12951 * profile.h (profile_info): Add missing extern to declaration.
12952 * profile.c (profile_info): Define it.
12954 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12956 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12957 used for DImode and TImode.
12959 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12961 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12964 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12966 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12967 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12968 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12969 (rs6000_override_options): Handle -m(no-)longcall.
12970 (init_cumulative_args, output_mi_thunk): Check for both
12971 longcall and shortcall attributes on the function.
12972 (rs6000_attribute_table): Add "shortcall".
12973 (rs6000_handle_longcall_attribute): Update comment.
12974 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12975 altivec_expand_ternop_builtin): Add default clauses to switches
12976 to silence warnings.
12978 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12979 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12980 (TARGET_OPTIONS): Add longcall and no-longcall.
12982 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12983 call_value_nonlocal_sysv): Split by alternatives. One pair
12984 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12985 the call cookie. The other pair accepts only LR/CTR and has
12988 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12989 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12991 * config/rs6000/rs6000-c.c: New file.
12992 * config/rs6000/t-rs6000-c-rule: New file.
12993 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12994 Prototype rs6000_pragma_longcall.
12996 * doc/extend.texi: Document shortcall attribute.
12997 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12999 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13001 * reorg.c (dbr_schedule): Remove unnecessary test.
13003 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13005 * i386.md (testsi to testqi spliters): New.
13007 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13009 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13011 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13013 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13014 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13015 that can be made fallthru.
13017 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13019 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13020 (cfg_layout_initialize): Use it.
13022 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13024 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13025 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13026 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13028 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13030 * dbxout.c: Fix formatting.
13031 * dependence.c: Likewise.
13033 * diagnostic.c: Likewise.
13034 * doloop.c: Likewise.
13035 * dominance.c: Likewise.
13036 * doschk.c: Likewise.
13037 * dwarf2asm.c: Likewise.
13038 * dwarf2out.c: Likewise.
13039 * dwarfout.c: Likewise.
13041 2002-05-10 Richard Henderson <rth@redhat.com>
13043 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13044 Convert integers constants as needed. Replace "nwords" field with
13046 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13047 * function.h: Fix typo in comment.
13048 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13050 2002-05-10 Roger Sayle <roger@eyesopen.com>
13052 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13053 into the equivalent (signed char)c > 0.
13055 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13057 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13058 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13059 (struct prefetch_info): Fix spelling of member bytes_accessed.
13060 (emit_prefetch_instructions): Make dump messages more regular;
13061 restructure code to add more dump messages; use new macros for
13062 heuristics. (There are no code generation changes in any of this).
13064 2002-05-10 David S. Miller <davem@redhat.com>
13066 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13067 (struct rtx_def): Update unchanging flag comment.
13068 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13069 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13070 to be handled to INSN too.
13071 (dbr_schedule): Likewise.
13072 * resource.c (next_insn_no_annul): Likewise.
13074 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13077 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13079 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13080 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13081 (possibly) work around broken /bin/sh.
13083 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13085 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13086 . as N64/N32 libgcc_s.so subdirs.
13088 2002-05-10 David S. Miller <davem@redhat.com>
13090 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13092 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13094 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13096 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13097 * doc/rtl.texi: Document these macros more accurately.
13098 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13099 JUMP_INSNs and CALL_INSNs.
13100 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13101 or INSN_FROM_TARGET_P if the code is appropriate.
13103 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13105 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13106 before using SYMBOL_REF_FLAG (addr).
13108 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13109 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13110 Make non-static. Update all callers.
13111 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13112 New insns to clear/set/test a single bit in I/O address space.
13114 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13116 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13118 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13120 * Makefile.in: Update.
13121 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13122 builtin_define_std): New.
13123 (c_common_init): Register CPP builtins callback.
13124 * c-common.h (flag_iso, flag_undef): New.
13125 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13126 * c-lex.c: Don't include target.h.
13127 (cb_register_builtins): Move to c-common.c.
13128 (init_c_lex): Don't register hook here.
13129 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13130 (cpp_define, cpp_assert): Remove.
13131 * gcc.c (cc1_options): Pass -undef to front end.
13132 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13133 (TARGET_INITIALIZER): Update.
13134 * target.h (struct cpp_reader): Don't predeclare.
13135 (struct gcc_target): Remove cpp builtin hook.
13136 * tree.c (default_register_cpp_builtins): Remove.
13140 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13142 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13144 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13146 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13147 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13149 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13151 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13152 * config/sparc/libgcc-sparc-glibc.ver: New file.
13153 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13154 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13156 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13159 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13160 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13161 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13163 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13164 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13165 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13166 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13168 2002-05-09 Richard Henderson <rth@redhat.com>
13170 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13171 * config/ia64/ia64.c: Likewise.
13173 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13175 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13176 (save_restore_insns): Likewise.
13177 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13178 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13180 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13182 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13183 * i386.md: Move scheduling information into new files.
13185 * i386.md (type attribute): Add "rotate" for rotate insns.
13186 (rotate insns): Set type to "rotate".
13187 (various attributes and function units): Treat rotate like shift.
13188 (pent_pair attribute): Only rotates by one bit position are
13190 (sbb insns): Explicitly set pent_pair attribute on a couple
13191 that were missing it.
13193 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13195 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13196 make sure that buffer starts on odd word address.
13197 (sh_va_arg): Skip odd fp registers when reading a double precision
13200 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13202 * tree.h (preserve_data, object_permanent_p, type_precision):
13205 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13207 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13208 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13210 * cpp.texi: Update for removal of obsolete features.
13212 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13213 Jeffrey A Law (law@redhat.com)
13215 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13216 the DFA interface for Pentium processors.
13217 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13218 (attr_pent_pair, ix86_pent_find_pair): Remove.
13219 (ix86_sched_reorder_pentium): Remove.
13220 (ix86_sched_reorder): Remove reordering for Pentium.
13221 * i386.md (Pentium scheduling): Rewrite using DFA description.
13223 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13225 * cfganal.c (can_fallthru): Fix fast path.
13226 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13227 with edges to the next block.
13229 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13230 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13232 * final.c (end_final): Use C trees to output data structures for profiling.
13234 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13235 (profile.o): New dependency profile.h
13236 (final.o): New dependency profile.h
13237 * profile.h: New file. New global structure profile_info.
13238 * final.h (count_edges_instrumented_now): Declare.
13239 (current_function_cfg_checksum): Declare.
13240 (function_list): New structure.
13241 (functions_head, functions_tail): New static variables.
13242 (end_final): Emits more data, removed some -ax stuff.
13243 (final): Stores function names and chcksums.
13244 * gcov-io.h (__write_gcov_string): New function.
13245 (__read_gcov_string): New function.
13246 * gcov.c (read_profile): New function.
13247 (create_program_flow_graph): Uses read_profile instead of reading
13249 (read_files): Removed da_file checking, it's done by read_profile now.
13250 * libgcc2.c (bb_function_info): New structure.
13251 (bb): New field in structure, removed some -ax stuff.
13252 (__bb_exit_func): Changed structure of da_file.
13253 * profile.c (count_edges_instrumented_now): New global variable.
13254 (current_function_cfg_checksum): New global variable.
13255 (max_counter_in_program): New global variable.
13256 (get_exec_counts): New function.
13257 (compute_checksum): New function.
13258 (instrument_edges): Sets count_edges_instrumented_now.
13259 (compute_branch_probabilities): Uses get_exec_counts instead of
13261 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13262 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13264 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13266 * gcov.texi: Updated information about gcov file format.
13268 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13270 * sbitmap.c: Fix formatting.
13271 * scan.c: Likewise.
13272 * scan-decls.c: Likewise.
13273 * sched-deps.c: Likewise.
13274 * sched-ebb.c: Likewise.
13275 * sched-rgn.c: Likewise.
13276 * sched-vis.c: Likewise.
13277 * sdbout.c: Likewise.
13278 * sibcall.c: Likewise.
13279 * simplify-rtx.c: Likewise.
13281 * ssa-ccp.c: Likewise.
13282 * ssa-dce.c: Likewise.
13283 * stmt.c: Likewise.
13284 * stor-layout.c: Likewise.
13285 * stringpool.c: Likewise.
13287 2002-05-09 David S. Miller <davem@redhat.com>
13289 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13291 2002-05-07 David S. Miller <davem@redhat.com>
13293 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13294 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13295 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13296 library implementation clobbers the output before the inputs
13297 are fully consumed, use stack temporary for the output.
13299 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13301 * config/netbsd.h (CPP_SPEC): Remove.
13302 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13303 * config/i386/netbsd.h (CPP_SPEC): Define.
13304 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13305 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13306 * config/sparc/netbsd.h (CPP_SPEC): Define.
13307 * config/vax/netbsd.h (CPP_SPEC): Define.
13309 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13311 * read-rtl.c: Fix formatting.
13312 * real.c: Likewise.
13313 * recog.c: Likewise.
13314 * regclass.c: Likewise.
13315 * regmove.c: Likewise.
13316 * reg-stack.c: Likewise.
13317 * reload1.c: Likewise.
13318 * reload.c: Likewise.
13319 * resource.c: Likewise.
13320 * rtlanal.c: Likewise.
13322 * rtl-error.c: Likewise.
13324 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13326 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13327 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13329 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13331 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13332 use __SSE2__ macro instead.
13333 * config/i386/xmmintrin.h: Likewise.
13335 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13337 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13338 and use it in all invocations of these macros. Clean up comments.
13339 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13340 of the flag access macro whose check failed.
13341 * doc/rtl.texi (Flags): Document additional flag uses.
13343 2002-05-08 Robert Spier <rspier@pobox.com>
13344 Neil Booth <neil@daikokuya.demon.co.uk>
13346 PR preprocessor/6521
13347 * cppfiles.c (handle_missing_header): Don't do anything
13348 different for <> includes.
13350 * cppopts.texi: Update documentation for -MG.
13352 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13354 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13357 * cpp.texi: Clarify multichar charconst valuation.
13359 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13361 * doc/invoke.texi: Document -mwindiss option.
13363 2002-05-08 Jason Merrill <jason@redhat.com>
13365 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13367 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13370 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13373 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13375 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13376 little-endian multilibs to override arm/thumb multilibs.
13377 Do not build hardware floating point multilibs, nor apcs-26
13378 multilibs for the Thumb.
13380 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13383 * varasm.c (mark_weak): New function.
13384 (merge_weak): Use it. Do not call declare_weak.
13385 (declare_weak): Use merge_weak.
13387 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13389 * cse.c (dead_libcall_p): Update counts.
13390 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13392 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13394 * cfglayout.c (function_tail_eff_head): Rename to ...
13395 (function_footer): ... this one.
13396 (unlink_insn_chain): New functions.
13397 (label_for_bb): Only call block_label and emit debug message.
13398 (record_effective_endpoints): Actually unlink the headers and footers.
13399 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13400 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13401 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13402 remove eff_head/eff_end.
13403 * rtl.h (set_first_insn): Declare.
13404 * emit-rtl.c (set_first_insn): New function.
13406 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13407 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13408 cfg_layout_duplicate_bb): New global function.
13409 (duplicate_insn_chain): New static function.
13410 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13411 cfg_layout_duplicate_bb): Declare.
13412 (struct reorder_block_def): Add "original" field.
13413 * emit-rtl.c (emit_copy_of_insn_after): New function.
13414 * rtl.h (emit_copy_of_insn_after): Declare.
13416 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13417 (fixup_reorder_chain): properly handle edges to exit block.
13419 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13420 Jan Hubicka <jh@suse.cz>
13422 * basic-block.h (note_prediction_to_br_prob): declare.
13423 * c-semantics.c: Inlucde predit.h
13424 (expand_stmt): predict GOTO_STMT as not taken.
13425 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13426 (cleanup_cfg): Do not free tail_recursion_list.
13427 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13428 (flow_delete_block): Kill predictions past end of basic block.
13429 * output.h (delete_unreachable_blocks): Declare.
13430 * predict.c (predicted_by_p, process_note_predictions,
13431 process_note_prediction, last_block_p): New function.
13432 (estimate_probability): Bypass loop on PRED_CONTINUE;
13433 do not handle noreturn heuristics; kill PRED_RETURN; add
13435 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13436 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13437 * predict.h (IS_TAKEN): New constant.
13438 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13439 * rtl.c (NOTE_INSN_PREDICTION): New.
13440 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13442 (insn_note): add NOTE_INSN_PREDICTION.
13443 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13444 CFG; free tail_recursion_label_list.
13445 * stmt.c: Include predict.h;
13446 (return_prediction): New.
13447 (expand_value_return): Use it.
13448 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13450 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13452 * config/mips/mips.md: Name the unspecs with define_constant.
13453 (*HILO_delay): Rename to 'hilo_delay' (no star).
13454 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13455 (reload_outdi, reload_outsi): Likewise.
13457 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13459 * toplev.c: Fix formatting.
13461 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13463 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13464 * configure.in (ac_rtlflag_checking): New.
13465 * doc/install.texi (--enable-checking): Document RTL flag checking.
13467 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13469 * c-common.c (c_common_init): Set options->unsigned_wchar.
13470 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13471 group target dependencies.
13472 (init_builtins, cpp_handle_option): Update.
13473 * cpplex.c (cpp_interpret_charconst): Update.
13474 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13475 signed_char to unsigned_char, group target dependencies.
13476 * defaults.h (WCHAR_UNSIGNED): Remove.
13477 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13479 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13480 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13481 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13482 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13483 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13485 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13487 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13489 * fixinc/inclhack.def (windiss_math1): New fix.
13490 (windiss_math2): Likewise.
13491 (windiss_valist): Likewise.
13492 * fixinc/fixincl.x: Regenerated.
13494 2002-05-07 Andreas Jaeger <aj@suse.de>
13496 * genautomata.c (output_internal_min_issue_delay_func): Add
13497 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13498 (output_internal_trans_func): Likewise.
13500 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13502 * pa.c (hppa_profile_hook): Use force_reg to get the address
13503 of the profile hook into an appropriate pseudo register.
13505 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13507 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13508 (LINK_START_SPEC): Handle it.
13509 (LINK_OS_SPEC): Likewise.
13510 (CPP_SPEC): Likewise.
13511 (STARTFILE_SPEC): Likewise.
13512 (LIB_SPEC): Likewise.
13513 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13515 (CRTSAVRES_DEFAULT_SPEC): New macro.
13516 (LIB_WINDISS_SPEC): New macro.
13517 (CPP_OS_WINDISS_SPEC): Likewise.
13518 (STARTFILE_WINDISS_SPEC): Likewise.
13519 (ENDFILE_WINDISS_SPEC): Likewise.
13520 (LINK_START_WINDISS_SPEC): Likewise.
13521 (LINK_OS_WINDISS_SPEC): Likewise.
13522 * config/rs6000/windiss.h: New file.
13524 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13526 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13528 2002-05-06 David S. Miller <davem@redhat.com>
13530 * config/sparc/sparc.md (shift insns): Do not mask off
13531 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13534 2002-05-06 Richard Henderson <rth@redhat.com>
13537 * expr.c (highest_pow2_factor_for_type): New.
13538 (expand_assignment): Use it.
13540 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13542 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13544 ("altivec_mfvscr"): Same.
13546 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13548 * rtl.h (struct rtx_def): Update comments.
13549 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13550 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13551 RTL_FLAG_CHECK macros with list of expected RTL codes.
13552 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13553 (rtl_check_failed_flag): New.
13554 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13555 (reload_cse_noop_set_p): Check rtx code before using access macro.
13556 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13557 before using access macro.
13559 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13561 * doc/rtl.texi (Flags): Update to reflect current usage.
13563 2002-05-06 Roger Sayle <roger@eyesopen.com>
13566 * fold-const.c (sign_bit_p): New function.
13567 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13568 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13569 Reapply fold when converting (A & C) == C into (A & C) != 0.
13570 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13572 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13574 * c-common.c (warn_multichar): New.
13575 (c_common_init): Set CPP's warn_multichar.
13576 * c-common.h (warn_multichar): New.
13577 * c-decl.c (warn_multichar): Remove.
13578 * c-lex.c (lex_charconst): Update.
13579 * c-tree.h (warn_multichar): Remove.
13580 * cppexp.c (eval_token): Sign-extend charconst value.
13581 * cppinit.c (cpp_create_reader): Set warn_multichar.
13582 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13583 each character. Update prototype. Sign-extend the result.
13584 * cpplib.h: Fix conditions.
13585 (struct cpp_options): Add new warning flag.
13586 (cpp_interpret_charconst): Update prototype.
13588 * cpp.texi: Update documentation.
13590 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13592 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13593 Fix typo in usage of allof instead of unit.
13595 2002-05-06 Richard Henderson <rth@redhat.com>
13597 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13598 and any jump or call for IN.
13600 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13602 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13604 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13606 2002-05-06 Roger Sayle <roger@eyesopen.com>
13608 * fold-const.c (lshift-double): Cast the high word to an unsigned
13609 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13610 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13611 avoid compiler warning. (fold): Remove redundant code from
13612 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13614 2002-05-06 Jeff Law <law@redhat.com>
13616 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13617 * pa.c (pa_adjust_cost): Remove all true dependency cost
13618 adjustments. Also remove support for non-DFA scheduling.
13619 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13620 to adjust true dependency costs. Update various comments.
13621 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13622 FP ALU & MPY units into a single unit.
13624 2002-05-06 Catherine Moore <clm@redhat.com>
13626 * config/v850/v850.c (compute_register_save_size): Make sure
13627 to count all of the registers that will be saved.
13629 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13631 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13633 2002-05-06 David S. Miller <davem@redhat.com>
13635 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13636 allow result to overlap input operands in memory.
13638 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13641 * cpp.texi: Update multichar charconst docs.
13643 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13645 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13646 character. Don't ignore excess characters. Treat
13647 multicharacter character constants as signed.
13648 (cpp_parse_escape): Clarify diagnostic.
13650 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13652 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13653 use add instead of shift.
13654 (ashldi3_sp64): Likewise.
13655 (ashlsi3_const1, ashldi3_const1): Remove.
13656 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13657 * config/sparc/sparc.c (const1_operand): New.
13659 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13661 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13663 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13666 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13668 2002-05-05 Richard Henderson <rth@redhat.com>
13670 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13671 memory latency adjustments.
13672 (alpha_variable_issue): Remove.
13673 (alpha_use_dfa_pipeline_interface): New.
13674 (alpha_multipass_dfa_lookahead): New.
13675 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13676 include new dfa scheduling.
13677 (attr type): Add none.
13678 (blockage): Use it.
13679 * config/alpha/ev4.md: New.
13680 * config/alpha/ev5.md: New.
13681 * config/alpha/ev6.md: New.
13683 2002-05-05 David S. Miller <davem@redhat.com>
13685 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13687 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13689 * cse.c: Fix formatting.
13690 * emit-rtl.c: Likewise.
13692 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13694 * genautomata.c (initiate_states): Add additional guard to
13695 initialize `units_array'.
13697 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13699 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13700 process_unit_to_form_the_same_automaton_unit_lists,
13701 form_the_same_automaton_unit_lists
13702 check_unit_distributions_to_automata): New prototypes and
13704 (check_automata): Rename it into `check_automata_insn_issues'.
13705 (unit_decl): New fields `the_same_automaton_unit' and
13706 `the_same_automaton_message_reported_p'.
13707 (unit_decl_t): New typedef.
13708 (the_same_automaton_lists): New gloval variable.
13709 (unit_regexp, unit_set_el, units_array, units_cmp,
13710 output_get_cpu_unit_code_func): Use the typedef.
13711 (evaluate_max_reserv_cycles): Increment
13712 `description->max_insn_reserv_cycles'.
13713 (initiate_states): Don't increment `max_cycles_num'.
13714 (transform_insn_regexps): Move code around transformation of
13715 regexps from `generate'.
13716 (generate): Remove call of `transform_insn_regexps'.
13717 (expand_automata): Call `transform_insn_regexps' and
13718 `check_unit_distributions_to_automata'. Check errors before
13721 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13722 automaton `ultrasparc3_1'.
13724 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13726 * c-common.c (c_common_init): Set up CPP arithmetic.
13727 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13728 something reasonable for the host.
13729 (sanity_checks): Add checks.
13730 (cpp_read_main_file): Call sanity_checks() from here...
13731 (cpp_post_options): ... not here.
13732 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13733 * cpplib.h (struct cpp_options): New member int_precision.
13735 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13737 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13739 2002-05-04 David S. Miller <davem@redhat.com>
13741 * config/sparc/linux.h, config/sparc/linux64.h
13742 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13744 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13746 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13748 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13751 2002-05-05 Tim Josling <tej@melbpc.org.au>
13753 * treelang; New directory for new sample language treelang.
13755 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13757 * Makefile.in (c-lex.o): Update.
13758 * c-lex.c: Include target.h.
13759 (cb_register_builtins): New.
13760 (init_c_lex): Set builtins callback.
13761 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13762 * cppinit.c (init_builtins): Use callback, including for
13764 * cpplib.h (struct cpp_callbacks): New member.
13765 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13766 (TARGET_INITIALIZER): Update.
13767 * target.h (struct gcc_target): New hook.
13768 * tree.c (default_register_cpp_builtins): New.
13769 * tree.h (default_register_cpp_builtins): New.
13771 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13773 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13775 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13776 (cpp_post_options): Move sanity checks to...
13777 (sanity_checks): New.
13778 * cpplex.c (maybe_read_ucs): Fix prototype.
13779 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13780 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13783 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13785 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13786 builtins. Use V2DI patterns instead of TI for logical operations.
13787 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13788 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13789 (ix86_expand_builtins): Change the pattern used for movntdq.
13790 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13791 sse2_nandv2di3): New patterns.
13792 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13794 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13795 (cvtdq2pd): Correct mode on operand 1.
13796 (sse2_umulsidi3): Describe without unspec.
13797 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13799 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13800 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13801 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13802 ashlv4si3, ashlv2di3): Use SImode for shift count.
13803 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13804 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13806 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13808 (__m128i, __m128d): New macros.
13809 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13810 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13811 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13812 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13813 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13814 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13815 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13816 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13817 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13818 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13819 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13820 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13821 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13822 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13823 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13824 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13825 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13826 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13827 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13828 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13829 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13830 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13831 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13832 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13833 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13834 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13835 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13836 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13837 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13838 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13839 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13840 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13841 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13842 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13843 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13844 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13845 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13847 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13848 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13850 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13852 * dwarf2out.c: Fix formatting.
13853 * varasm.c: Likewise.
13855 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13858 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13859 clobber and use result as temporary value.
13861 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13863 * expr.c (force_operand): Use expand_simple_* to handle more
13866 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13868 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13869 and sign-extension.
13870 (lex_charconst): Update for change in prototype of
13871 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13873 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13874 * cppinit.c (cpp_create_reader): Initialize them for no
13875 change in semantics.
13876 (cpp_post_options): Add sanity checks.
13877 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13878 and truncation issues. Calculate in type cppchar_t.
13879 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13880 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13881 run-time dependent precision correctly. Return whether the
13882 result is signed or not.
13883 * cpplib.c (dequote_string): Use cppchar_t; update.
13884 * cpplib.h (cppchar_signed_t): New.
13885 struct cpp_options): New precision members.
13886 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13887 * cppexp.c (eval_token): Update.
13889 2002-05-03 David S. Miller <davem@redhat.com>
13891 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13892 * config/sparc/sparc.c (sparc_rtx_costs): New function
13893 implementing RTX_COSTS and CONST_COSTS.
13894 * config/sparc/sparc.h (CONST_COSTS): Delete.
13895 (RTX_COSTS_CASES): Define.
13896 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13899 * config/sparc/sparc.md (DFA schedulers): Split out...
13900 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13901 config/sparc/sparclet.md, config/sparc/supersparc.md,
13902 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13904 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13905 checks on it, always defined for Sparc.
13907 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13908 Tweak, and add more detailed comments.
13910 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13912 * Re-apply patch accidentally reverted with
13913 DFA scheduler merge: remove all rules and variables to slurp
13914 source files out of libiberty and rebuild them with HOST_CC.
13915 ($(HOST_PREFIX_1)varray.o): New rule.
13916 (genattrtab rule): Word wrap.
13918 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13920 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13921 (CPP_SUBTARGET_SPEC): Define.
13922 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13923 cpp_subtarget specs.
13924 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13926 2002-05-03 David S. Miller <davem@redhat.com>
13928 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13929 * target.h (struct gcc_target): Delete cycle_display member.
13931 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13932 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13933 (ia64_sched_reorder2): Mention need for cycle display handling
13934 once such notes exist.
13936 2002-05-03 Richard Henderson <rth@redhat.com>
13938 * real.c (etoasc): Strip most trailing zeros for clarity.
13939 * sched-vis.c: Include real.h.
13940 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13941 * Makefile.in (sched-vis.o): Add real.h.
13943 2002-05-03 David S. Miller <davem@redhat.com>
13945 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13948 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13950 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13951 when we get an out of range literal.
13952 (altivec_expand_ternop_builtin): Same.
13953 (altivec_expand_unop_builtin): Same.
13954 (altivec_expand_builtin): Same, for dss.
13955 (altivec_expand_builtin): Use trees instead of rtl when
13956 determining literal argument validity.
13958 2002-05-03 David S. Miller <davem@redhat.com>
13960 Delete cycle display scheduling hook.
13961 * config/ia64/ia64.c (ia64_cycle_display,
13962 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13963 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13964 and use emit_insn_before instead of ia64_emit_insn_before.
13965 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13966 (cycle_display): Delete insn pattern.
13967 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13968 (cycle_display): Delete insn pattern.
13969 * config/sparc/sparc.c (sparc_cycle_display,
13970 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13971 * doc/md.texi (cycle_display): Don't mention.
13972 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13974 2002-05-03 Richard Henderson <rth@redhat.com>
13976 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13977 * recog.h: Declare them.
13979 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13980 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13981 * config/sparc/sparc-protos.h: Update.
13983 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13985 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13986 -D__arch64__. Add -D_LP64.
13987 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13989 (CPP_ARCH64_SPEC): Likewise.
13990 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13991 (NO_BUILTIN_SIZE_TYPE): Undef.
13993 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13995 * genautomata.c (min_issue_delay_pass_states): Change return type
13997 (min_issue_delay_pass_states): Change the algorithm.
13998 (min_issue_delay): Set up min_insn_issue_delay for the state.
13999 (output_min_issue_delay_table): Interchange the nested loops and
14000 and initiate min_insn_issue_delay for states.
14002 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14004 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14005 jump is simplejump.
14007 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14009 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14012 2002-05-03 Richard Henderson <rth@redhat.com>
14015 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14016 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14017 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14018 code before JUMP, not EARLIEST.
14020 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14022 * c-format.c (check_format_info_main): Don't check for presence of
14023 parameter for * width until after operand number has been read,
14024 and only check for it if format parameters are available.
14027 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14029 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14030 (LINK_SPEC): Undef before defining.
14032 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14034 PR preprocessor/6489
14035 * tradcpp.c (fixup_newlines): New.
14036 (main, finclude): Use it.
14038 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14040 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14041 * config/mips/mips.c (mips_unique_section): Strip encoding from
14044 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14046 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14049 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14051 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14052 (Specific): Removed buildstats references.
14053 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14054 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14055 Accomodate Solaris versions beyond 8.
14056 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14057 (Specific, *-*-solaris2.8): Removed, obsolete.
14059 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14062 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14063 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14064 fill leaf_reg_remap with identity.
14065 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14067 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14069 * config/h8300/crti.asm: Remove trailing spaces.
14070 * config/h8300/h8300.c: Likewise.
14071 * config/h8300/lib1funcs.asm: Likewise.
14073 2002-05-02 Jason Merrill <jason@redhat.com>
14075 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14076 * c-decl.c (c_init_decl_processing): Use it.
14077 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14078 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14079 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14081 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14083 * regrename.c: Fix formatting.
14084 * tree.c: Likewise.
14086 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14088 * i386.md (attribute memory): Handle compares properly.
14090 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14092 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14095 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14097 * function.c: Fix formatting.
14099 2002-05-02 Jan Hubicka <jh@suse.cz>
14101 * haifa-sched.c (schedule_insn): Print table of instructions and
14103 (sched_block): Do not print ready list at verbosity level 1.
14104 * sched-vis.c (print_insn): Make global.
14105 * sched-ebb.c (ebb_print_insn): Rename from...
14106 (print_insn): ... this one.
14107 * sched-int.h (print_insn): Declare
14109 2002-05-02 Richard Henderson <rth@redhat.com>
14111 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14112 emitted by cycle_display.
14114 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14116 * doc/install.texi (*-*-freebsd*): Update to latest status.
14118 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14121 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14122 * config/float-sparc.h: Assume 128-bit long double if
14123 __LONG_DOUBLE_128__ is defined.
14125 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14127 * genattrtab.c (write_function_unit_info): Add a dummy element
14128 when num_units == 0.
14130 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14132 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14133 TYPE_MODE (double_type_node) instead of DFmode.
14135 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14137 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14139 * toplev.c (rest_of_compilation): Revert Richard's patch.
14141 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14143 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14145 2002-05-02 Catherine Moore <clm@redhat.com>
14147 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14149 2002-05-02 Kazu Hirata <kazu@hxi.com>
14151 * combine.c: Fix comment typos.
14152 * expr.c: Likewise.
14153 * genautomata.c: Likewise.
14154 * stmt.c: Likewise.
14155 * tree.h: Likewise.
14157 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14159 * doc/install.texi: State GNAT version requirements.
14161 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14163 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14164 of the frame pointer or arg pointer register which strict register
14165 checking is not enabled.
14167 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14169 * gcc.dg/altivec-8.c: New.
14171 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14172 PRE_INC and PRE_DEC for altivec modes.
14174 2002-05-01 Bruce Korb <bkorb@gnu.org>
14176 * fixinc/check.tpl(set-writable): make sure the function exists first
14177 * fixinc/inclhack.def(alpha_assert): fix test_text
14178 * fixinc/tests/base/assert.h: add in missing result
14180 2002-05-01 Jeff Law <law@redhat.com>
14182 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14185 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14187 * dbxout.c (dbxout_type): Emit size information for range types,
14188 as well, but only when using GDB extensions.
14190 2002-05-01 Richard Henderson <rth@redhat.com>
14192 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14193 target-independent gnu binutils date test.
14195 2002-05-01 Richard Henderson <rth@redhat.com>
14197 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14198 info before expunging the block.
14200 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14202 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14203 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14204 -M -or -MM is in effect.
14206 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14208 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14209 A29k configurations.
14210 * doc/install.texi: Update to match.
14212 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14215 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14216 for duplicates. Always loop over whole list.
14218 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14220 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14222 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14224 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14227 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14229 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14231 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14233 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14234 (nabs_nopower): Same.
14235 (floatdisf2): New pattern.
14236 (absdi2): Convert to define_insn_and_split.
14238 (trunctfsf2): Same.
14239 (floatditf2): Same.
14240 (floatsitf2): Same.
14241 (fix_trunctfdi2): Same.
14242 (fix_trunctfsi2): Same.
14244 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14246 * doc/install.texi: Update Texinfo version requirement
14249 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14251 PR target/6512, PR target/5628
14252 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14253 when memory is not aligned.
14254 (movdf_insn_v9only_vis): Likewise.
14255 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14256 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14257 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14259 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14261 * gcc.dg/altivec-7.c: New.
14263 * config/rs6000/altivec.h: Cleanup.
14265 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14267 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14268 (RS/6000 and PowerPC Options): Document -mvrsave=.
14270 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14271 (rs6000_altivec_vrsave_string): Same.
14272 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14273 (rs6000_parse_vrsave_option): New.
14274 (rs6000_stack_info): Only generate vrsave instructions when
14275 TARGET_ALTIVEC_VRSAVE.
14277 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14278 (rs6000_altivec_vrsave_string): Define extern.
14279 (rs6000_altivec_vrsave): Same.
14280 (TARGET_ALTIVEC_VRSAVE): New.
14282 2002-04-30 Richard Henderson <rth@redhat.com>
14285 * toplev.c (rest_of_compilation): Don't run cross-jump before
14288 2002-04-30 Tom Rix <trix@redhat.com>
14290 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14291 check which_alternative.
14293 2002-04-30 Kazu Hirata <kazu@hxi.com>
14295 * cpplex.c: Fix comment formatting.
14296 * function.c: Likewise.
14297 * integrate.c: Likewise.
14298 * regrename.c: Likewise.
14299 * sibcall.c: Likewise.
14300 * simplify-rtx.c: Likewise.
14301 * tree-inline.c: Likewise.
14303 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14305 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14306 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14307 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14308 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14309 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14310 * pa/x-ada: New file. Define ADA_CFLAGS.
14312 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14314 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14315 from MMIX_LAST_REGISTER_FILE_REGNUM.
14316 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14317 (struct machine_function): New member highest_saved_stack_register
14318 previously static variable in mmix.c.
14319 (MACHINE_DEPENDENT_REORG): Define.
14320 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14321 (MMIX_OUTPUT_REGNO): New.
14322 (mmix_target_asm_function_prologue): Move calculation of last used
14323 saved-stack-register into...
14324 (mmix_machine_dependent_reorg): New function. Update to also handle
14326 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14327 register names, simplify somewhat by new variable regno.
14328 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14330 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14331 emitting register names.
14332 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14333 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14334 Remove fixed FIXME.
14335 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14338 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14340 2002-04-30 Richard Henderson <rth@redhat.com>
14342 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14343 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14344 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14345 emit_tfmode_cvt): New.
14346 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14347 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14348 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14349 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14350 * config/sparc/sparc-protos.h: Update.
14352 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14354 * install.texi (Final install): Add to the list of info to include
14355 in a report of a successful bootstrap, and add link to 3.1 list.
14357 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14359 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14360 (mode): Add vector modes
14361 (i387): Kill attribute.
14362 (unit): New attribute.
14363 (length_immediate): Grok new types.
14364 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14365 (modrm): Use "unit".
14366 (memory): Handle MMX/SSE properly.
14367 (scheduling descriptions): Kill uses of fop1.
14368 (sse, mmx, fp patterns): Set type and mode properly.
14370 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14372 * pa.c (override_options): Default to PA8000 scheduling.
14373 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14374 scheduling parameter.
14376 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14377 handling of double precision multiplies.
14379 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14380 fpdiv and fpsqrt instructions.
14381 (7200 & 7300 scheduling): Fix typo in handling of
14382 store-load and store-store penalties.
14384 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14386 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14387 mips. Add two missing commas.
14389 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14391 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14392 and Benjamin Kosnik's entries.
14394 2002-04-29 David S. Miller <davem@redhat.com>
14396 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14397 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14398 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14399 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14401 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14403 * combine.c (find_split_point): Use gen_int_mode.
14405 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14407 Merging code from dfa-branch:
14409 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14411 * genautomata.c (output_reserv_sets): Fix typo.
14413 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14415 * genautomata.c (output_reserv_sets): Remove
14416 next_cycle_output_flag.
14418 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14420 * sched-rgn.c (init_ready_list): Make the DFA code handle
14421 USE/CLOBBER insns in the same way as the traditional
14423 (new_ready): Similarly..
14425 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14427 * haifa-sched.c (schedule_block): Change the DFA state only after
14430 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14432 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14434 (override_options): Add PA7300 scheduling support.
14435 (pa_adjust_cost): Update various comments. Properly
14436 handle anti and output dependencies when using the
14438 (pa_issue_rate): Add PA7300 scheduling support.
14439 (pa_can_combine_p): Call extract_insn before calling
14440 constrain_operands (taken from mainline tree).
14441 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14442 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14443 descriptions using DFA descriptions. Add PA7300
14444 scheduling support.
14446 2002-03-30 David S. Miller <davem@redhat.com>
14448 Add UltraSPARC-III DFA scheduling support.
14449 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14450 Update FP conditional move on register insn patterns to use it, as
14452 (define_attr cpu): Add ultrasparc3.
14453 (define_attr us3load_type): New, update integer load patterns to
14454 set it, as appropriate.
14455 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14456 (rest): Add UltraSPARC3 scheduling description.
14457 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14458 (PROCESSOR_ULTRASPARC3): New.
14459 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14460 ({ASM,CPP}_CPU_SPEC): Likewise.
14461 (REGISTER_MOVE_COST): Likewise.
14462 (RTX_COSTS): Likewise.
14463 * config/sparc/sparc.c (sparc_override_options,
14464 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14465 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14466 sparc_issue_rate): Likewise.
14467 * config/sparc/sol2.h: Likewise.
14468 * config/sparc/sol2-sld-64.h: Likewise.
14469 * config/sparc/linux64.h: Likewise.
14471 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14473 * doc/md.texi: Add comments about usage the latency time for the
14474 different dependencies and about case when two or more conditions
14475 in different define_insn_reservations returns TRUE for an insn.
14477 * doc/md.texi: Add reference for automaton based pipeline
14480 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14482 * doc/passes.texi: Add missed information about genattrtab.
14484 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14486 * genautomata.c (output_automata_list_transition_code): Check
14487 automata_list on NULL.
14489 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14491 * genautomata.c (output_insn_code_cases,
14492 output_automata_list_min_issue_delay_code,
14493 output_automata_list_transition_code,
14494 output_automata_list_state_alts_code): Comment the functions.
14496 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14498 * genautomata.c (automata_list_el_t): New typedef.
14499 (get_free_automata_list_el,free_automata_list_el,
14500 free_automata_list, automata_list_hash, automata_list_eq_p,
14501 initiate_automata_lists, automata_list_start, automata_list_add,
14502 automata_list_finish, finish_automata_lists,
14503 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14504 output_automata_list_transition_code,
14505 output_automata_list_state_alts_code, add_automaton_state,
14506 form_important_insn_automata_lists): New functions and prototypes.
14507 (insn_reserv_decl): Add members important_automata_list and
14509 (ainsn): Add members important_p.
14510 (automata_list_el): New structure.
14511 (first_free_automata_list_el, current_automata_list,
14512 automata_list_table): New global variables.
14513 (create_ainsns): Initiate member important_p.
14514 (output_internal_min_issue_delay_func): Generate the switch and
14515 call output_insn_code_cases.
14516 (output_internal_trans_func, output_internal_state_alts_func):
14518 (generate): Call initiate_automata_lists.
14519 (automaton_states): New global variable.
14520 (expand_automata): Call form_important_insn_automata_lists.
14521 (write_automata): Call finish_automata_lists.
14523 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14525 * genautomata.c (add_excls, add_presence_absence): Check that
14526 cpu units in the sets belong the same automaton.
14528 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14529 about that cpu units in the sets belong the same automaton.
14531 * doc/md.texi: Ditto.
14533 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14534 Nitin Gupta <niting@noida.hcltech.com>
14536 * config/sh/sh.c (sh_use_dfa_interface): New function.
14538 (sh_issue_rate): New Function.
14539 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14540 TARGET_SCHED_ISSUE_RATE: define.
14542 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14544 (define_attr insn_class): New attribute used for DFA
14546 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14547 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14548 cmpeqdi_t): Likewise.
14550 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14551 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14553 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14555 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14557 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14560 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14562 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14563 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14565 (output_dfa_start_func): Initiate new variable insn_codes_length,
14566 (write_automata): Output definition of the new variable.
14568 2001-10-02 David S. Miller <davem@redhat.com>
14570 * haifa-sched.c (advance_one_cycle): New function.
14571 (schedule_block): Use it.
14572 (queue_to_ready): Use it, and also make sure to advance the DFA
14573 state on all stall cycles, not just those where insn_queue links
14576 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14578 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14579 non-zero if the highest-priority instruction could be scheduled.
14580 (choose_ready): Remove last argument from max_issue call.
14582 2001-09-28 David S. Miller <davem@redhat.com>
14584 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14585 ultrasparc and 3 for other multi-issue sparcs.
14587 2001-09-27 David S. Miller <davem@redhat.com>
14589 * config/sparc/sparc.md (cycle_display): New pattern.
14590 * config/sparc/sparc.c (sparc_cycle_display): New.
14591 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14593 2001-09-25 David S. Miller <davem@redhat.com>
14595 Convert all of Sparc scheduling to DFA
14596 * config/sparc/sparc.md: Kill all define_function_unit
14597 directives and replace with DFA equivalent.
14598 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14599 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14600 ultra_fpmode_conflict_exists, ultra_find_type,
14601 ultra_build_types_avail, ultra_flush_pipeline,
14602 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14603 ultrasparc_variable_issue, ultrasparc_sched_init,
14604 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14605 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14606 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14607 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14608 ultrasparc_store_bypass_p): New.
14609 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14612 2001-09-24 David S. Miller <davem@redhat.com>
14614 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14615 ready->vec[foo] not ready[foo].
14617 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14619 * doc/md.texi: Correct examples for define_insn_reservations
14622 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14624 * genautomata.c (create_automata): Print message about creation of
14626 (generate): Remove printing meease about creation of
14629 2001-09-05 David S. Miller <davem@redhat.com>
14631 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14632 * config/sparc/linux64.h: Likewise.
14634 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14636 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14637 schedule_block, sched_init, sched_finish): Add missed calls of
14638 use_dfa_pipeline_interface.
14640 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14643 * sched-vis.c (get_visual_tbl_length): Ditto.
14645 2001-08-27 Richard Henderson <rth@redhat.com>
14647 * genattr.c (main): Emit state_t even when not doing scheduling.
14649 2001-08-27 Richard Henderson <rth@redhat.com>
14651 * genautomata.c (expand_automata): Always create a description.
14653 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14655 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14656 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14657 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14660 * genattr.c (main): New variable num_insn_reservations. Increase
14661 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14662 pipeline hazard recognizer interface.
14664 * genattrtab.h: New file.
14666 * genattrtab.c: Include genattrtab.h.
14667 (attr_printf, check_attr_test, make_internal_attr,
14668 make_numeric_value): Move protypes into genattrtab.h. Define them
14670 (num_dfa_decls): New global variable.
14671 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14672 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14673 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14674 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14676 * genautomata.c: New file.
14678 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14680 * sched-int.h: (curr_state): Add the external definition for
14681 automaton pipeline interface.
14682 (haifa_insn_data): Add comments for members blockage and units.
14684 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14685 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14686 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14687 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14688 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14689 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14690 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14692 (TARGET_SCHED): Use the new macros.
14694 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14695 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14696 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14697 dfa_bubble): New members in gcc_target.sched.
14699 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14700 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14701 (insn_queue): Redefine it as pointer to array.
14702 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14704 (max_insn_queue_index_macro_value): New variable.
14705 (curr_state, dfa_state_size, ready_try): New varaibles for
14706 automaton interface.
14707 (ready_element, ready_remove, max_issue): New function prototypes
14708 for automaton interface.
14709 (choose_ready): New function prototype.
14710 (insn_unit, blockage_range): Add comments.
14711 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14712 FUNCTION_UNITS_SIZE == 0.
14713 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14714 actual_hazard, potential_hazard): Add comments.
14715 (insn_cost): Use cost -1 as undefined value. Remove
14716 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14717 pipeline interface.
14718 (ready_element, ready_remove): New functions for automaton
14720 (schedule_insn): Add new code for automaton pipeline interface.
14721 (queue_to_ready): Add new code for automaton pipeline interface.
14722 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14723 (debug_ready_list): Print newline when the queue is empty.
14724 (max_issue): New function for automaton pipeline interface.
14725 (choose_ready): New function.
14726 (schedule_block): Add new code for automaton pipeline interface.
14727 Print ready list before scheduling each insn.
14728 (sched_init): Add new code for automaton pipeline interface.
14729 Initiate insn cost by -1.
14730 (sched_finish): Free the current automaton state and finalize
14731 automaton pipeline interface.
14733 * sched-rgn.c: Include target.h.
14734 (init_ready_list, new_ready, debug_dependencies): Add new code for
14735 automaton pipeline interface.
14737 * sched-vis.c: Include target.h.
14738 (get_visual_tbl_length): Add code for automaton interface.
14739 (target_units, print_block_visualization): Add comments.
14741 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14742 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14743 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14744 (getruntime.o, genautomata.o): New entries.
14745 (genattrtab.o): Add new dependency file genattrtab.h.
14746 (genattrtab): Add new dependencies. Link it with `libm.a'.
14747 (getruntime.o, hashtab.o): New entries for canadian cross.
14749 * doc/md.texi: Description of automaton based model.
14751 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14753 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14754 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14755 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14756 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14757 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14758 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14759 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14761 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14762 MAX_DFA_ISSUE_RATE): New macro descriptions.
14764 * doc/contrib.texi: Add dfa based scheduler contribution.
14766 * doc/gcc.texi: Add more information about genattrtab.
14768 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14770 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14771 adjust_address_nv call.
14773 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14775 * doc/install.texi (Testing): Provide additional information, and
14776 a stronger encouragement, for running the testsuites.
14778 2002-04-29 DJ Delorie <dj@redhat.com>
14780 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14781 given in upper case.
14783 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14785 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14786 Solaris 2 <widec.h> if missing.
14787 * fixinc/fixincl.x: Regenerate.
14788 * fixinc/tests/base/widec.h: New file.
14790 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14792 * toplev.c (f_options): Add "profile" switch so that
14793 -fno-profile can be used to disable -p.
14795 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14797 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14799 * tree.c (build_common_tree_nodes_2): Likewise.
14800 * tree.h (enum tree_index): Likewise.
14801 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14803 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14805 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14806 (ix86_expand_builtin): Add support for SSE2 builtins.
14807 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14808 (VALID_SSE_REG_MODE): Use it.
14809 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14810 (enum ix86_builtins): Add SSE2 builtins.
14811 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14812 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14813 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14814 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14815 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14816 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14817 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14818 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14819 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14820 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14821 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14822 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14823 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14824 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14825 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14826 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14827 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14828 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14829 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14830 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14831 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14832 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14833 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14834 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14835 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14836 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14837 lfence_insn): New patterns.
14838 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14839 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14841 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14843 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14845 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14847 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14849 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14850 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14851 and CPU instead of cpu.
14853 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14855 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14857 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14858 (rest_of_compilation): Do if conversion only when asked for.
14859 (parse_options_and_default_flags): Set new variables to 1 for -O1
14860 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14862 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14864 * i386.c (dbx64_register_map): Fix typo.
14866 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14868 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14869 real_one_half, real_bb_freq_max): New static variables.
14870 (debug_profile_bbauxs): Kill.
14871 (process_note_predictions): Kill unused variable.
14872 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14874 (propagate_freq): Use REAL_ARITHMETICS.
14875 (estimate_bb_frequencies): Likevise; init new static variables.
14876 * Makefile.in (predict.o): Add dependency on real.h
14878 2002-04-28 David S. Miller <davem@redhat.com>
14881 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14882 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14883 several {reads,writes} instead.
14884 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14887 2002-04-27 David S. Miller <davem@redhat.com>
14890 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14893 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14894 including signal.h and sys/ucontext.h, not needed.
14896 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14898 * varasm.c (output_constant_def): Correct test for not calling
14899 ENCODE_SECTION_INFO for INTEGER_CST.
14901 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14903 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14904 keep most cases as function eval_token.
14905 (eval_token): New function.
14906 (_cpp_parse_expr): Read token here for improved diagnostics.
14907 Don't use op_as_text. Detect bad ':' here.
14908 (reduce): Don't detect bad ':' here.
14909 (op_as_text): Remove.
14910 * cpphash.h (_cpp_test_assertion): Change prototype.
14911 * cpplib.c (_cpp_test_assertion): Change prototype.
14913 2002-04-28 Richard Henderson <rth@redhat.com>
14916 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14917 (ggc_mark_rtx_children): New.
14919 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14922 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14923 after call peepholes for UltraSPARC.
14924 (call + jump 64-bit peepholes): Remove.
14926 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14929 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14930 result as temporary value.
14932 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14935 * toplev.c (rest_of_compilation): Only run regrename and copy
14936 propagation if optimizing.
14938 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14940 PR optimization/6475
14941 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14942 register of REGNO_DECL (i).
14943 * Makefile.in (reload1.o): Add $(TREE_H).
14945 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14947 * cppexp.c (lex): Update to use state.skip_eval.
14948 (struct op): Remove prio and flags members.
14949 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14950 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14951 (LEFT_ASSOC): New macro.
14952 (optab): New table of operator priorities and flags.
14954 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14955 malloc-ed parser stack.
14956 (reduce): New; reduce the operator stack.
14957 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14958 * cpphash.h (struct op): Predeclare.
14959 (struct cpp_reader): New members op_stack, op_limit.
14960 (struct lexer_state): New member skip_eval.
14961 (_cpp_parse_expr): Update.
14962 (_cpp_expand_op_stack): New.
14963 * cpplib.c (do_if): Update.
14964 * cppinit.c (cpp_create_reader): Create op stack.
14965 (cpp_destroy): And destroy it.
14966 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14967 (TTYPE_TABLE): Correct.
14969 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14972 * c-decl.c (duplicate_decls): Call merge_weak.
14973 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14974 * output.h (merge_weak): Prototype merge_weak.
14975 * varasm.c (merge_weak): New function.
14976 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14977 Mark RTL with SYMBOL_REF_WEAK.
14979 2002-04-27 Kurt Garloff <garloff@suse.de>
14981 * tree-inline.c (inlinable_function_p): Improve heuristics
14982 by using a smoother function to cut down allowable inlinable size.
14983 * param.def: Add parameters max-inline-insns-single,
14984 max-inline-slope, min-inline-insns that determine the exact
14985 shape of the above function.
14986 * param.h: Likewise.
14988 2002-04-26 Richard Henderson <rth@redhat.com>
14990 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14991 (yyoverflow): Re-add. Set them.
14992 (free_parser_stacks): New.
14993 * c-common.h: Declare it.
14994 * c-lex.c (c_common_parse_file): Call it.
14996 2002-04-26 Richard Henderson <rth@redhat.com>
14998 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14999 for fallthru search.
15001 2002-04-26 Eric Christopher <echristo@redhat.com>
15003 PR optimization/3700
15004 * config/mips/mips.c (mips_issue_rate): Define. New function.
15005 (TARGET_SCHED_ISSUE_RATE): Use.
15007 2002-04-25 David S. Miller <davem@redhat.com>
15010 * reorg.c (optimize_skip): Do not allow exception causing
15011 instructions to be considered for delay slots.
15012 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15013 (relax_delay_slots): Do not try to consider exception causing
15014 instructions as redundant.
15016 2002-04-26 Richard Henderson <rth@redhat.com>
15019 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15021 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15024 * config/i386/i386.md (untyped_call): Return the value in a float
15025 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15028 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15030 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15031 in unsigned-ness correctly.
15033 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15035 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15036 portable runtime model.
15038 2002-04-26 Richard Henderson <rth@redhat.com>
15040 * c-parse.in (yyoverflow): Revert.
15042 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15043 Richard Henderson <rth@redhat.com>
15045 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15046 result as temporary value.
15048 2002-04-26 Richard Henderson <rth@redhat.com>
15051 * c-common.c (fix_string_type): Split out of ...
15052 (combine_strings): ... here. Take a varray, not a tree list.
15053 (c_expand_builtin_printf): Use fix_string_type.
15054 * c-common.h: Update decls.
15055 * c-parse.in (string): Remove. Update all uses to use STRING
15056 instead, and not call combine_strings.
15057 (yylexstring): New.
15059 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15060 (build_asm_stmt): Likewise.
15061 * objc/objc-act.c (my_build_string): Use fix_string_type.
15062 (build_objc_string_object): Build varray for combine_strings.
15064 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15066 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15069 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15071 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15072 (HAVE_NO_R_OPERAND): Remove.
15073 (HAVE_VALUE): Remove.
15074 (op_to_prio): Update.
15075 (UNARY): Don't alter flags.
15076 (_cpp_parse_expr): want_value used to indicate whether
15077 a number or unary operator is expected next. Distinguish
15078 unary and binary +/-.
15079 (op_as_text): Update for unary operators.
15081 2002-04-25 Richard Henderson <rth@redhat.com>
15084 * c-parse.in (yyoverflow): New.
15086 2002-04-25 Richard Henderson <rth@redhat.com>
15089 * c-common.c (shorten_compare): Simplfy conditions leading to
15090 the generation of a warning.
15092 2002-04-25 Richard Henderson <rth@redhat.com>
15095 * expmed.c (extract_bit_field): Fall through to generic code rather
15096 than aborting on subreg special case.
15098 2002-04-25 David S. Miller <davem@redhat.com>
15100 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15101 for DECL being NULL.
15103 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15105 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15107 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15109 * c-decl.c (grokdeclarator): Remove outdated ??? note
15110 on invalid declaration of flexible array members.
15112 2002-04-25 Richard Henderson <rth@redhat.com>
15114 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15116 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15118 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15119 needed by the compiler, even if they are used as global regs.
15121 2002-04-25 Matt Hiller <hiller@redhat.com>
15123 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15125 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15126 of the corresponding functions.
15127 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15130 2002-04-25 Matt Hiller <hiller@redhat.com>
15132 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15134 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15135 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15136 registers, adjust comment accordingly.
15137 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15138 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15139 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15140 for coprocessor registers.
15141 (ADDITIONAL_REGISTER_NAMES): Include
15142 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15144 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15145 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15146 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15147 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15148 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15150 (mips_char_to_class): Adjust comment to include coprocessor
15151 constraint letters.
15153 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15155 (mips_reg_names, mips_regno_to_class): Include coprocessor
15157 (mips_sw_reg_names): Ditto, make non-static.
15158 (mips_move_1word): Handle moves to and from coprocessor registers.
15159 (mips_move_2words): Handle moves to and from coprocessor
15161 (mips_class_max_nregs, mips_register_move_cost): Handle
15162 coprocessor register classes.
15163 (override_options): Initialize mips_char_to_class and
15164 mips_hard_regno_mode_ok properly for coprocessor registers.
15166 * config/mips/mips.md (movdi_internal, movdi_internal2,
15167 movsi_internal1, movsi_internal2): Add constraint-sets for
15168 coprocessor registers.
15169 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15170 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15172 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15173 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15175 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15176 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15178 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15179 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15182 * doc/tm.texi: Document feature.
15184 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15186 * integrate.c (function_attribute_inlinable_p): Simplify.
15187 Check the table pointer is not NULL.
15189 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15191 * doc/c-tree.texi: Fix typo in introduction.
15193 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15195 * c-common.h (c_common_parse_file): Update.
15196 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15197 * c-lex.c (YYDEBUG): Get from c-lex.h.
15198 (c_common_parse_file): Update.
15199 * c-lex.h (YYDEBUG, yydebug): New.
15200 * c-parse.in (YYDEBUG): Get from c-lex.h.
15201 (c_set_yydebug): Remove.
15202 * c-tree.h (c_set_yydebug): Remove.
15203 * langhooks-def.h (lhd_do_nothing_i): New.
15204 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15205 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15206 * langhooks.c (lhd_do_nothing_i): New.
15207 (lhd_set_yydebug): Remove.
15208 * langhooks.h (struct lang_hooks): Update.
15209 * toplev.c (set_yydebug): New.
15210 (compile_file): Update call to parse_file hook.
15211 (decode_d_option): Update.
15213 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15215 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15217 * loop.c (load_mems): Don't change the interface of called functions.
15219 * calls.c (expand_call): Take current_function_pretend_args_size
15220 into account when setting argblock for sibcalls.
15222 2002-04-24 Matt Hiller <hiller@redhat.com>
15224 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15227 * cpplex.c (skip_line_comment): Process comment one multibyte
15228 character at a time rather than one char at a time, if
15230 (parse_string): Process string one multibyte character at a time
15231 rather than one char at a time, if appropriate.
15232 * c-lex.c (lex_string): Lex and copy multibyte strings
15234 * cpplib.h (cppchar_t): Change to unsigned.
15236 2002-04-24 Richard Henderson <rth@redhat.com>
15239 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15242 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15244 * sh.c (sh_va_arg): If argument was passed by reference,
15245 dereference the pointer.
15247 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15249 * sh.md (divsi3_i4_media): Use match_operand for input values
15250 rather than hard registers.
15251 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15252 unnecessarily through hard registers. Keep copies of pseudo
15253 registers outside of the libcall sequence.
15255 * sh.md (casesi_shift_media): Add modes.
15257 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15260 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15262 * attribs.c (c_common_attribute_table): Move table and handlers
15264 (format_attribute_table, lang_attribute_table,
15265 lang_attribute_common): Remove.
15266 (init_attributes): Replace NULL pointers with pointers to the
15268 (handle_packed_attribute, handle_nocommon_attribute,
15269 handle_common_attribute, handle_noreturn_attribute,
15270 handle_noinline_attribute, handle_always_inline_attribute,
15271 handle_used_attribute, handle_unused_attribute,
15272 handle_const_attribute, handle_transparent_union_attribute,
15273 handle_constructor_attribute, handle_destructor_attribute,
15274 handle_mode_attribute, handle_section_attribute,
15275 handle_aligned_attribute, handle_weak_attribute,
15276 handle_alias_attribute, handle_visibility_attribute,
15277 handle_no_instrument_function_attribute, handle_malloc_attribute,
15278 handle_no_limit_stack_attribute, handle_pure_attribute,
15279 handle_deprecated_attribute, handle_vector_size_attribute,
15280 vector_size_helper): Move to c-common.c.
15281 * c-common.c (c_common_attribute_table,
15282 handle_packed_attribute, handle_nocommon_attribute,
15283 handle_common_attribute, handle_noreturn_attribute,
15284 handle_noinline_attribute, handle_always_inline_attribute,
15285 handle_used_attribute, handle_unused_attribute,
15286 handle_const_attribute, handle_transparent_union_attribute,
15287 handle_constructor_attribute, handle_destructor_attribute,
15288 handle_mode_attribute, handle_section_attribute,
15289 handle_aligned_attribute, handle_weak_attribute,
15290 handle_alias_attribute, handle_visibility_attribute,
15291 handle_no_instrument_function_attribute, handle_malloc_attribute,
15292 handle_no_limit_stack_attribute, handle_pure_attribute,
15293 handle_deprecated_attribute, handle_vector_size_attribute,
15294 vector_size_helper): Move from attribs.c.
15295 * c-common.h (c_common_attribute_table,
15296 c_common_format_attribute_table): New.
15297 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15298 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15299 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15300 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15301 (LANG_HOOKS_INITIALIZER): Update.
15302 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15303 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15304 * target.h: Update comment.
15305 * tree.c (default_target_attribute_table): Remove.
15306 * tree.h (default_target_attribute_table, format_attribute_table,
15307 lang_attribute_table, lang_attribute_common): Remove.
15309 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15310 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15312 2002-04-24 Jason Merrill <jason@redhat.com>
15314 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15315 * dwarf2out.c (dwarf_attr_name): Support it.
15316 (gen_array_type_die): Emit it.
15317 (lookup_type_die): No special handling for VECTOR_TYPE.
15318 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15320 2002-04-24 Richard Henderson <rth@redhat.com>
15322 * config/mips/mips.md (movdi_usd): Renumber.
15324 2002-04-24 David S. Miller <davem@redhat.com>
15327 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15328 32-bit Sparc and current_function_returns_struct is true.
15330 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15332 * loop.c (canonicalize_condition): Use gen_int_mode.
15334 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15336 * config/rs6000/altivec.h: Cleanup file. Add non individual
15338 (vec_vaddubm): New.
15339 (vec_vadduhm): New.
15340 (vec_vadduwm): New.
15342 (vec_vaddcuw): New.
15343 (vec_vaddubs): New.
15344 (vec_vaddsbs): New.
15345 (vec_vadduhs): New.
15346 (vec_vadduws): New.
15347 (vec_vaddsws): New.
15357 (vec_vcmpbfp): New.
15358 (vec_vcmpequb): New.
15359 (vec_vcmpequh): New.
15360 (vec_vcmpequw): New.
15361 (vec_vcmpeqfp): New.
15362 (vec_vcmpgefp): New.
15363 (vec_vcmpgtub): New.
15364 (vec_vcmpgtsb): New.
15365 (vec_vcmpgtuh): New.
15366 (vec_vcmpgtsh): New.
15367 (vec_vcmpgtuw): New.
15368 (vec_vcmpgtsw): New.
15369 (vec_vcmpgtfp): New.
15370 (vec_vcmpgefp): New.
15375 (vec_vexptefp): New.
15380 (vec_lde): Add vector float variant.
15383 (vec_vlogefp): New.
15384 (vec_vmaddfp): New.
15385 (vec_vmhaddshs): New.
15407 (vec_vmladduhm): New.
15408 (vec_vmhraddshs): New.
15409 (vec_msumubm): New.
15410 (vec_vmsummbm): New.
15411 (vec_vmsumuhm): New.
15412 (vec_vmsumshm): New.
15413 (vec_vmsumuhs): New.
15414 (vec_vmsumshs): New.
15415 (vec_vmuleub): New.
15416 (vec_vmulesb): New.
15417 (vec_vmuleuh): New.
15418 (vec_vmulesh): New.
15419 (vec_vmuloub): New.
15421 (vec_vmulouh): New.
15422 (vec_vmulosh): New.
15423 (vec_vnmsubfp): New.
15426 (vec_vpkuhum): New.
15427 (vec_vpkuwum): New.
15429 (vec_vpkuhus): New.
15430 (vec_vpkshss): New.
15431 (vec_vpkuwus): New.
15432 (vec_vpkswss): New.
15433 (vec_vpkshus): New.
15434 (vec_vpkswus): New.
15441 (vec_vrsqrtefp): New.
15452 (vec_vspltisb): New.
15453 (vec_vspltish): New.
15454 (vec_vspltisw): New.
15468 (vec_vsububm): New.
15469 (vec_vsubuhm): New.
15470 (vec_vsubuwm): New.
15472 (vec_vsubcuw): New.
15473 (vec_vsububs): New.
15474 (vec_vsubsbs): New.
15475 (vec_vsubuhs): New.
15476 (vec_vsubshs): New.
15477 (vec_vsubuws): New.
15478 (vec_vsubsws): New.
15479 (vec_vsum4ubs): New.
15480 (vec_vsum4sbs): New.
15481 (vec_vsum4shs): New.
15482 (vec_vsum2sws): New.
15483 (vec_vsumsws): New.
15485 (vec_vupkhsb): New.
15486 (vec_vupkhpx): New.
15487 (vec_vupkhsh): New.
15488 (vec_vupklsb): New.
15489 (vec_vupklpx): New.
15490 (vec_vupklsh): New.
15493 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15496 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15497 added literals from substracted literals.
15498 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15499 (fold) [associate]: Preserve MINUS_EXPR if needed.
15501 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15503 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15506 2002-04-23 Tom Tromey <tromey@redhat.com>
15508 * gcc.c: Added --resource. For PR java/6314.
15510 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15512 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15513 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15516 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15518 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15520 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15522 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15524 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15525 (ix86_expand_clrstr): Fix typo.
15526 * loop.c (gen_load_of_final_value): New.
15527 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15530 2002-04-23 Roger Sayle <roger@eyesopen.com>
15532 * builtins.c (builtin_memset_gen_str): New function.
15533 (expand_builtin_memset): Optimize the case of constant length, but
15536 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15538 * config/rs6000/altivec.h (vec_step): Remove extraneous
15540 (vec_ctu): Cast return.
15542 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15545 * function.h: (struct function): Add profile_label_no field.
15546 (current_function_profile_label_no): Define.
15547 * function.c: (profile_label_no): New static var.
15548 (expand_function_start): Increment it, and copy to
15549 current_function_profile_label_no.
15550 * output.h (profile_label_no): Delete.
15551 * final.c (profile_label_no): Delete.
15552 (profile_function): Use current_function_profile_label_no.
15553 (final_end_function): Don't increment profile_label_no here.
15554 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15555 profile_label_no with current_function_profile_label_no.
15556 * config/pa/pa.c (current_function_number): Delete.
15557 (pa_output_function_prologue): Don't output profile label here.
15558 (hppa_profile_hook): Use label_no param rather than
15559 current_function_number.
15560 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15561 * config/pa/pa.h: .. here.
15562 (FUNCTION_PROFILER): Output profile label here.
15564 2002-04-22 Eric Christopher <echristo@redhat.com>
15566 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15567 patch of 2002-04-09 due to binutils issues.
15568 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15570 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15572 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15573 constraint to 'o' for m=r and r=m alternatives.
15574 ("*movv8hi_internal1"): Same.
15575 ("*movv16qi_internal1"): Same.
15576 ("*movv4sf_internal1"): Same.
15578 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15580 * rtl.h (RTX_FLAG): New macro.
15581 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15582 * final.c (alter_subreg): Use macro to access rtx flag.
15583 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15584 * print-rtl.c (print_rtx): Use new access macro.
15586 * cse.c (insert): Check rtx code before accessing flag.
15588 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15589 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15590 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15591 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15592 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15593 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15594 find_and_mark_used_attributes, unmark_used_attributes,
15595 add_values_to_cover, simplify_with_current_value,
15596 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15597 copy_rtx_unchanging, main): Use new access macros.
15599 2002-04-22 Tom Rix <trix@redhat.com>
15601 * expmed.c (init_expmed): Generate shifted constant once.
15603 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15605 * c-lex.c (lex_charconst): Call convert to get constant in
15606 proper type; don't just smash the type field.
15609 * config.gcc: Add list of obsolete configurations. Disallow
15610 building these without --enable-obsolete.
15611 * doc/install.texi: Document --enable-obsolete and obsoletion
15612 policy. Mention obsoletion of individual targets in
15613 appropriate places.
15615 2002-04-22 Richard Henderson <rth@redhat.com>
15617 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15619 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15622 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15623 (walk_fixup_memory_subreg): Likewise.
15624 (fixup_var_refs_insn): Adjust accordingly.
15625 (fixup_var_refs_1): Likewise.
15627 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15629 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15630 LIBPATH_ARCH64_SPEC): Define.
15631 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15632 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15633 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15634 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15636 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15638 * gthr-rtems.h: Correct prototypes to remove warnings.
15640 2002-04-22 Richard Henderson <rth@redhat.com>
15643 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15645 * gcse.c (free_insn_expr_list_list): New.
15646 (clear_modify_mem_tables): Use it. Fix bit set usage.
15647 (canon_list_insert): Use EXPR_LISTs for expressions.
15648 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15650 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15652 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15653 file change and include code to _cpp_pop_buffer.
15654 * cpphash.h (struct pending_option): Predeclare.
15655 (struct cpp_reader): New member next_include_file.
15656 (_cpp_pop_file_buffer): Update.
15657 (_cpp_push_next_buffer): Update, rename.
15658 * cppinit.c (cpp_destroy): Free include chain and pending here.
15659 (cpp_finish_options): Simplify.
15660 (_cpp_push_next_buffer): Rename and clean up.
15661 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15663 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15665 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15667 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15668 being vector signed int.
15670 (vec_xor): Add variant for both args being vector signed char.
15671 Remove redundant variant.
15674 2002-04-21 David S. Miller <davem@redhat.com>
15676 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15677 compare mode in output RTL.
15679 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15681 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15682 style and formatting of previous patch.
15684 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15686 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15687 flag_pic for ABI_AIX.
15689 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15691 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15692 * cppfiles.c (read_include_file): Similarly.
15693 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15694 uxstrdup ustrchr, ufputs): Similarly.
15695 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15696 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15697 cpp_ideq, parse_identifier, parse_number): Similarly.
15698 * cpplib.c (struct directive, dequote_string, D, run_directive,
15699 cpp_push_buffer): Similarly.
15700 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15701 _cpp_create_definition, check_trad_stringification,
15702 cpp_macro_definition): Similarly.
15704 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15706 * cppmacro.c (funlike_invocation_p): Don't step back
15709 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15711 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15714 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15716 * doc/invoke.texi: Remove Chill references.
15717 * doc/gcc.texi: Update last modified date.
15719 2002-04-20 Kazu Hirata <kazu@hxi.com>
15721 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15722 push and pop. Replace add.l with add.w.
15724 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15726 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15727 multiply instructions for H8/300H case.
15729 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15731 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15732 Bum three instructions from each routine.
15734 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15736 * Makefile.in: Update.
15737 * decl.c (push_c_function_context, pop_c_function_context,
15738 mark_c_function_context): Rename for consistency.
15739 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15740 * c-tree.h (push_c_function_context, pop_c_function_context,
15741 mark_c_function_context): Rename for consistency.
15742 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15743 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15744 * function.c (init_lang_status, save_lang_status,
15745 restore_lang_status, mark_lang_status, free_lang_status):
15746 Move to langhooks.h.
15747 (push_function_context_to, pop_function_context_from,
15748 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15750 * function.h (init_lang_status, save_lang_status,
15751 restore_lang_status, mark_lang_status, free_lang_status):
15752 Move to langhooks.h.
15753 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15754 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15755 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15756 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15757 (LANG_HOOKS_INITIALIZER): Update.
15758 (lhd_do_nothing_f): New.
15759 * langhooks.h (struct lang_hooks_for_functions): New.
15760 (struct lang_hooks): New hooks.
15761 * langhooks.c (lhd_do_nothing_f): New.
15763 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15764 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15766 2002-04-19 David S. Miller <davem@redhat.com>
15768 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15769 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15771 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15773 PR optimization/3756
15774 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15775 x = ((int) y < 0) ? cst1 : cst2.
15777 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15780 * function.c: Reapply patch for c/6358.
15781 (expand_function_end): Copy decl_rtl's mode, not
15782 current_function_return_rtx mode.
15784 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15786 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15789 2002-04-19 Tom Tromey <tromey@redhat.com>
15791 * doc/install.texi (Specific): Update status of Solaris 2.8.
15792 For PR libgcj/6158.
15794 2002-04-19 Andreas Schwab <schwab@suse.de>
15796 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15797 (PUT_REAL): Restore old definition.
15799 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15800 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15802 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15803 binutils 2.11.2 and higher generate smaller binaries than Sun's
15806 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15809 * toplev.c (rest_of_compilation): Do not defer functions for which
15810 TREE_SYMBOL_REFERENCED has already been set.
15812 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15814 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15817 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15819 * builtins.c: Include langhooks.h.
15820 (lang_type_promotes_to): Remove.
15821 (expand_builtin_va_arg): Use new hook.
15822 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15823 (simple_type_promotes_to): Move to c-typeck.c.
15824 * c-common.h (simple_type_promotes_to): Remove.
15825 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15826 * c-format.c: Include langhooks.h.
15827 (check_format_types): Update.
15828 * c-tree.h (c_type_promotes_to): New.
15829 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15830 (type_lists_compatible_p): Update.
15831 * langhooks-def.h (lhd_type_promotes_to): New.
15832 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15833 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15834 * langhooks.c (lhd_type_promotes_to): New.
15835 * langhooks.h (struct lang_hooks_for_types): New hook.
15836 * tree.h (lang_type_promotes_to): Remove.
15838 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15840 2002-04-18 Richard Henderson <rth@redhat.com>
15842 * function.c: Revert patch for c/6358.
15844 2002-04-18 Richard Henderson <rth@redhat.com>
15846 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15847 blocks. Handle multiple references to the TRAP block. Handle
15848 non-adjacent THEN and OTHER blocks.
15850 2002-04-18 Richard Henderson <rth@redhat.com>
15852 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15853 crash with no type for by-mode libcalls.
15855 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15857 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15859 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15860 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15861 the register windows.
15863 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15865 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15866 appropriate. Document need for extended precision even when
15867 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15868 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15869 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15870 instead of relying on later syntax error when REAL_WIDTH > 5.
15871 * real.c: Define NE based only on whether or not we have a
15872 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15873 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15874 define GET_REAL and PUT_REAL as simple memcpy operations; no
15875 need to byteswap or round.
15876 Use #error instead of #ifdef-ing out the entire file, for
15877 prompt error detection.
15879 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15881 2002-04-18 David S. Miller <davem@redhat.com>
15883 * config/sparc/sparc.h (BRANCH_COST): Define.
15885 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15888 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15890 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15891 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15892 propagate_block calls after relaxation loop using new variable
15893 stabilized_prop_flags.
15895 2002-04-18 Richard Henderson <rth@redhat.com>
15897 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15898 (ia64_va_arg): Expect variable sized types by reference.
15899 * config/ia64/ia64-protos.h: Update.
15900 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15901 ia64_function_arg_pass_by_reference.
15903 2002-04-18 Richard Henderson <rth@redhat.com>
15905 * ifcvt.c: Include except.h.
15906 (block_has_only_trap): Break out from find_cond_trap.
15907 (find_cond_trap): Use it. Always delete the trap block.
15908 (merge_if_block): Allow then block null. Be less simplistic about
15909 what insns can end a block.
15910 * Makefile.in (ifcvt.o): Depend on except.h.
15912 * config/ia64/ia64.md (trap, conditional_trap): New.
15914 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15917 * function.c (assign_parms): Assign hard current_function_return_rtx
15919 (expand_function_end): ...not here.
15921 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15923 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15924 * c-tree.h (c_incomplete_type_error): New.
15925 * c-typeck.c (require_complete_type, build_component_ref): Update.
15926 (incomplete_type_error): Rename.
15927 * langhooks-def.h (lhd_incomplete_type_error): New.
15928 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15929 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15930 * langhooks.c (lhd_incomplete_type_error): New.
15931 * langhooks.h (struct lang_hooks_for_types): New hook.
15932 * tree.c (size_in_bytes): Use new hook.
15933 * tree.h (incomplete_type_error): Remove.
15935 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15937 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15939 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15940 TARGET_FLOAT_FORMAT blocks.
15942 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15944 * doc/install.texi (Downloading the source): Do not mention Chill
15945 any longer, but mention Ada.
15946 (Configuration): Do not mention Chill any longer.
15948 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15950 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15952 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15954 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15957 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15959 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15960 instead of unsigned_type.
15962 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15964 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15965 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15968 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15970 * attribs.c (vector_type_node_list): New static variable.
15971 (handle_vector_size_attribute): Use it to avoid generating a
15972 new type node each time we are called.
15974 * combine.c (subst): Avoid trying to make a vector mode subreg of
15975 an integer constant.
15976 (gen_lowpart_for_combine): Likewise.
15978 2002-04-18 Roger Sayle <roger@eyesopen.com>
15979 Jakub Jelinek <jakub@redhat.com>
15981 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15982 for integer constant c (if x has unsigned type or sign bit is not
15983 set in c). This folds the zero/sign extension into the bit-wise and
15986 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15989 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15992 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15994 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15996 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15998 * gcc.c (read_specs): Detect and fail if an attempt is made to
15999 rename a spec string to an already existing string.
16001 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16003 * config/s390/s390.c (legitimize_pic_address): Do not generate
16004 illegal address constant without CONST.
16006 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16008 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16009 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16011 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16013 PR optimization/6305
16014 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16015 to make sure previous reloads are taken into account. Generate
16016 better code if one operand is an in-range immediate constant.
16018 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16020 * doc/install.texi (Building): libgcj requires GNU make.
16022 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16025 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16026 even if hard quad and register is not floating.
16027 (movtf reg<-mem split): Disallow splitting if hard quad and
16028 register is floating.
16029 (movtf mem<-reg split): Likewise.
16030 * config/sparc/sparc.c (fp_register_operand): New predicate.
16031 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16033 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16035 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16036 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16037 (unprotoize.o): Ditto. Build from protoize.c. Define
16038 UNPROTOIZE on command line.
16039 * protoize.c: Include cppdefault.h. Delete include_defaults.
16040 (in_system_include_dir): Use cpp_include_defaults (defined in
16042 * unprotoize.c: Delete file.
16044 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16046 * config/rs6000/altivec.h (vec_ld): Add array variants.
16050 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16051 Aldy Hernandez <aldyh@redhat.com>
16053 * config/rs6000/altivec.h: Define __ALTIVEC__.
16058 (vec_vmaddfp): New.
16060 Add parentheses to all macro arguments.
16062 2002-04-16 Richard Henderson <rth@redhat.com>
16065 * except.c (remove_eh_handler): Insert inner regions at beginning
16066 of sibling chain. Refactor expressions.
16068 2002-04-16 Richard Henderson <rth@redhat.com>
16070 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16071 * config/sparc/sol2-gas-bi.h: New file.
16072 * config.gcc (sparc*-solaris): Add it as needed.
16073 * configure.in (AS_SPARC64_FLAG): Remove check.
16074 * config.in, configure: Regenerate.
16076 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16078 2002-04-16 Richard Henderson <rth@redhat.com>
16080 * config/mips/mips.c (override_options): Don't override N32 for
16084 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16085 (HILO_delay): Set can_delay false.
16087 2002-04-16 Dale Johannesen <dalej@apple.com>
16089 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16090 instruction addresses.
16091 (rs6000_output_function_epilogue): Likewise.
16093 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16095 * c-parse.in (poplevel, compstmt_start,
16096 compstmt_primary_start): Add ending ';', in accordance
16099 2002-04-16 Richard Henderson <rth@redhat.com>
16101 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16102 Adjust tm_file order to get TARGET_DEFAULT set properly.
16103 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16104 * doc/install.texi (sparc-solaris): Update.
16106 2002-04-16 Dale Johannesen <dalej@apple.com>
16108 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16109 comparison operands do not match each other or if modes of
16110 conditions do not match result.
16112 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16115 * config/s390/s390.md (mulsidi3): Set both subregs of the
16116 multiword register.
16118 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16120 * config/rs6000/altivec.h (vec_addc): Type check.
16122 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16125 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16127 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16129 2002-04-15 Richard Henderson <rth@redhat.com>
16131 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16132 call_really_used_regs too.
16134 2002-04-15 Richard Henderson <rth@redhat.com>
16136 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16138 2002-04-15 David S. Miller <davem@redhat.com>
16140 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16141 as being CLOBBERed.
16143 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16146 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16147 CONST_VECTOR is { 0, ... 0 }.
16149 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16151 * doc/install.texi (Installing GCC: Configuration): Clarify
16152 the only supported ways to configure gcc.
16154 2002-04-15 Roland McGrath <roland@frob.com>
16156 * config.gcc (alpha*-*-gnu*): New target configuration.
16157 * config/alpha/gnu.h: New file for it.
16158 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16160 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16162 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16163 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16164 * tree.h (expand_start_stmt_expr): Update prototype.
16165 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16166 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16167 on the STMT_EXPR created for the inline function.
16169 2002-04-15 Richard Henderson <rth@redhat.com>
16171 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16172 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16173 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16174 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16175 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16176 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16177 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16178 Define __gnu_linux__, not gnu_linux.
16179 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16181 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16183 Remove Chill front end.
16184 * gcc.c (default_compilers): Remove Chill entries.
16185 * ch: Remove directory.
16186 * doc/frontends.texi: Remove information about Chill.
16187 * doc/sourcebuild.texi: Likewise.
16188 * doc/standards.texi: Likewise.
16190 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16192 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16193 (LONGLONG_STANDALONE): Define.
16195 2002-04-15 David S. Miller <davem@redhat.com>
16197 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16198 Call emit_library_call with LCT_NORMAL.
16199 (sparc_initialize_trampoline): Use LCT_foo instead of
16200 magic constant in emit_library_call invocations.
16201 (sparc64_initialize_trampoline): Likewise.
16202 (sparc_profile_hook): Likewise.
16203 * config/sparc/sparc.md: Likewise.
16205 * config/sparc/sparc.c (sparc_extra_constraint_check):
16206 Fix type of argument 'c'.
16207 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16210 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16212 * diagnostic.h (output_buffer_state): Redefine.
16213 (output_format_decoder): New macro.
16214 (output_prefixing_rule): Likewise.
16215 (output_line_cutoff): Likewise.
16216 (diagnostic_format_decoder): Adjust.
16217 (diagnostic_prefixing_rule): Likewise.
16218 (diagnostic_line_cutoff): Likewise.
16219 (diagnostic_state): Likewise.
16220 (diagnostic_kind_count): Likewise.
16221 (diagnostic_buffer): Now a macro.
16223 * diagnostic.c (diagnostic_buffer): Remove definition.
16224 (output_is_line_wrapping): Adjust.
16225 (set_real_maximum_length): Likewise.
16226 (output_set_maximum_length): Likewise.
16227 (init_output_buffer): Likewise.
16228 (lhd_print_error_function): Likewise.
16229 (output_do_verbatim): Likewise.
16231 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16233 * cpperror.c (print_location): Don't print include chain
16235 (cpp_begin_message): Update to use DL_ macros.
16236 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16237 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16238 cpp_notice, cpp_notice_from_errno): Remove.
16239 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16242 * cppexp.c (CPP_ICE): Remove.
16243 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16244 lex, integer_overflow, _cpp_parse_expr): Update.
16245 * cppfiles.c (read_include_file, find_include_file,
16246 handle_missing_header, _cpp_read_file, remap_filename): Update.
16247 * cpphash.h (enum error_type): Remove.
16248 (_cpp_begin_message): Update.
16249 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16250 cpp_handle_option, cpp_post_options): Update.
16251 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16252 skip_whitespace, parse_identifier, parse_slow, parse_string,
16253 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16254 cpp_interpret_charconst): Update.
16255 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16256 lex_macro_node, do_undef, glue_header_name, parse_include,
16257 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16258 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16259 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16260 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16261 _cpp_pop_buffer, do_diagnostic): Update.
16262 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16263 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16264 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16265 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16266 cpp_notice, cpp_notice_from_errno): Remove.
16267 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16270 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16271 collect_args, enter_macro_context, save_parameter, parse_params,
16272 _cpp_create_definition, check_trad_stringification,
16273 cpp_macro_definition): Update.
16274 * cppmain.c (cpp_preprocess_file): Update.
16275 * fix-header.c (read_scan_file): Update.
16277 2002-04-14 Andreas Schwab <schwab@suse.de>
16279 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16281 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16283 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16285 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16287 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16290 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16292 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16294 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16296 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16297 sparc-elf and sparc-rtems targets.
16299 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16301 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16302 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16303 * arm/linux-elf.h: Likewise.
16304 * cris/aout.h: Likewise.
16305 * cris/linux.h: Likewise.
16306 * i370/linux.h: Likewise.
16307 * i386/gnu.h: Likewise.
16308 * i386/linux-aout.h: Likewise.
16309 * i386/linux-oldld.h: Likewise.
16310 * i386/linux.h: Likewise.
16311 * i386/linux64.h: Likewise.
16312 * ia64/linux.h: Likewise.
16313 * m68k/linux-aout.h: Likewise.
16314 * m68k/linux.h: Likewise.
16315 * mips/linux.h: Likewise.
16316 * pa/pa-linux.h: Likewise.
16317 * pj/linux.h: Likewise.
16318 * rs6000/sysv4.h: Likewise.
16319 * s390/linux.h: Likewise.
16320 * sh/linux.h: Likewise.
16321 * sparc/linux-aout.h: Likewise.
16322 * sparc/linux.h: Likewise.
16323 * sparc/linux64.h: Likewise.
16324 * xtensa/linux.h: Likewise.
16326 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16328 * stmt.c (check_unique_operand_names): Expect operand names to
16329 be strings rather than identifiers. Use simple_cst_equal to
16331 (resolve_operand_name_1): Make same identifier to string change here.
16332 * c-parse.in (asm_operand): Convert a named operand into a string.
16333 * cp/parse.y (asm_operand): Likewise.
16335 2002-04-13 Andreas Schwab <schwab@suse.de>
16337 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16339 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16341 Revert these changes:
16343 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16346 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16348 2002-04-12 Richard Henderson <rth@redhat.com>
16350 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16351 (sparc*-*-solaris): Clean up header files.
16352 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16353 and plan on generating 64-bit code.
16354 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16355 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16356 * config/sparc/sol2-sld-64.h: Rename ...
16357 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16358 for AS_SPARC64_FLAG not defined.
16359 * config/sparc/sol2-gld-bi.h: New.
16360 * config/sparc/sol2-sld.h: Remove.
16361 * config/sparc/sol26-sld.h: New.
16362 * config/sparc/sol2.h: Tidy comments.
16363 * doc/install.texi: Document sparc-solaris configury changes.
16365 2002-04-12 Richard Henderson <rth@redhat.com>
16367 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16369 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16370 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16372 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16374 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16376 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16378 * pa.c (pa_can_combine_p): Call extract_insn before calling
16379 constrain_operands.
16381 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16383 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16384 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16385 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16386 (CPP_PREDEFINES): Handle __declspec.
16387 * config/i386/t-interix (USER_H): Remove.
16389 2002-04-12 DJ Delorie <dj@redhat.com>
16391 * integrate.c (compare_blocks): Make comparisons safe for when
16392 sizeof(int) < sizeof(char *).
16393 (find_block): Likewise.
16395 2002-04-12 Jan Hubicka <jh@suse.cz>
16396 David Edelsohn <edelsohn@gnu.org>
16398 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16400 (symbol_ref_operand): New.
16401 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16402 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16404 2002-04-12 Andreas Schwab <schwab@suse.de>
16406 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16407 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16408 overrides the definition in config/svr4.h.
16410 2002-04-12 Eric Norum <eric.norum@usask.ca>
16412 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16413 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16414 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16415 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16416 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16417 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16418 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16419 definitions to config/rtems.h and make the targets more similar.
16421 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16423 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16424 POINTERS_EXTEND_UNSIGNED.
16425 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16426 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16428 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16431 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16433 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16434 depends on TARGET_SHMEDIA, not TARGET_SH5.
16436 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16438 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16439 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16441 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16443 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16446 2002-04-12 Andreas Schwab <schwab@suse.de>
16448 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16450 2002-04-12 Richard Henderson <rth@redhat.com>
16453 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16455 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16456 modes spanning multiple hard regs.
16458 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16460 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16462 * pa.c (pa_output_function_prologue): Don't accumulate the total
16463 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16464 the portable runtime.
16465 (output_deferred_plabels): Handle 64bit plabels.
16466 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16467 generating pic code using the GAS assembler for object formats that
16468 are not SOM (ie., ELF32 and ELF64).
16469 (output_millicode_call): Check attribute type if attribute length is 28.
16470 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16471 dbr_sequence_length once.
16472 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16473 dbr_sequence_length once.
16474 * pa.h (TARGET_SOM): Define if not defined.
16475 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16476 with GAS and not SOM.
16477 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16478 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16480 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16482 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16483 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16484 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16485 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16486 elfos.h and dbxelf.h values are fine now.
16487 * config/i386/freebsd.h, config/alpha/freebsd.h
16488 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16490 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16492 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16493 or set Acpu or Amachine. Reformat.
16494 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16496 (LINK_SPEC): Do not need to undef.
16497 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16498 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16499 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16501 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16502 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16503 (LINK_SPEC): Do not need to undef.
16504 (DONT_USE_BUILTIN_SETJMP): Do not define.
16505 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16506 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16507 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16508 Remove trailing spaces.
16509 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16510 __ELF__, or set Acpu or Amachine. Reformat.
16511 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16514 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16516 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16517 all other *-*-freebsd* targets.
16519 2002-04-11 Richard Henderson <rth@redhat.com>
16521 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16523 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16525 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16526 Include {cpu}/{cpu}.h thru tm_file.
16527 (alpha*-*-linux*ecoff): Remove target.
16528 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16529 (LINK_SPEC): Remove, is not OS independent.
16530 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16531 (LINK_SPEC): Do not need to #undef any longer.
16532 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16534 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16536 (LINK_SPEC): Moved here from alpha/elf.h.
16537 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16538 SUB_CPP_PREDEFINES.
16539 * config/alpha/linux-ecoff.h: Remove.
16540 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16541 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16542 (CPP_SUBTARGET_SPEC): Do not define.
16543 (LINK_SPEC): Do not need to #undef any longer.
16544 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16545 * config/alpha/vms.h: Likewise.
16547 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16549 * doc/extend.texi: Remove old claim that typedefs cannot have
16550 an alignment attribute.
16552 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16554 PR optimization/6177
16555 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16556 bitpos is 0 and bitsize CONCAT size.
16558 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16561 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16563 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16565 * config/alpha/freebsd.h: Minor reformatting.
16566 (CPP_SPEC): Define ELF and add cpp_subtarget.
16567 (ASM_SPEC): No longer needed.
16569 2002-04-11 Richard Henderson <rth@redhat.com>
16571 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16572 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16573 (dimode mem/zero splitter): New.
16575 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16577 * config/cris/cris.c (cris_override_options): Tweak error message
16578 for PIC not implemented.
16580 * config/cris/cris.h: Tweak comments related to parameter-passing.
16582 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16584 2002-04-10 Richard Henderson <rth@redhat.com>
16586 * except.c (add_ehl_entry): Allow duplicates after landing pad
16589 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16591 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16593 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16595 * c-decl.c (c_init_decl_processing): Move generation of
16596 decls for g77_integer_type_node and friends from here ...
16597 * c-common.c (c_common_nodes_and_builtins): ... to here.
16599 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16601 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16602 is only used as frame pointer when frame_pointer_needed is true.
16604 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16607 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16608 for the fact that the pool entry uses two words.
16609 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16611 (movdf_soft_insn): Similarly.
16612 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16613 for the fact that the pool entry uses three words.
16615 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16617 * config/mips/mips.c (mips_va_arg): When using the struct version
16618 of the EABI va_list, allow arguments in the register save area to
16619 take up less room than a stack argument.
16621 2002-04-10 Richard Henderson <rth@redhat.com>
16623 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16624 if EXPAND_INITIALIZER.
16626 2002-04-09 Richard Henderson <rth@redhat.com>
16628 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16629 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16631 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16633 PR optimization/6233
16634 * rtlanal.c (pure_call_p): New function.
16635 * rtl.h (pure_call_p): Declare.
16636 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16637 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16639 2002-04-09 Eric Christopher <echristo@redhat.com>
16641 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16642 information to .comm directive.
16644 2002-04-09 Richard Henderson <rth@redhat.com>
16647 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16649 2002-04-09 Richard Henderson <rth@redhat.com>
16651 * basic-block.h (flow_delete_block_noexpunge): Declare.
16652 (expunge_block_nocompact): Declare.
16653 * cfg.c (expunge_block_nocompact): Split out from ...
16654 (expunge_block): ... here.
16655 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16656 (flow_delete_block_noexpunge): Split out from ...
16657 (flow_delete_block): ... here.
16658 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16659 removing dead blocks.
16660 * except.c (exception_handler_labels): Remove.
16661 (exception_handler_label_map): New.
16662 (struct eh_region): Add aka member.
16663 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16664 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16665 (for_each_eh_label, for_each_eh_label_1): New.
16666 (init_eh): Register exception_handler_label_map.
16667 (free_eh_status): Use free_region.
16668 (find_exception_handler_labels): Use the map, not the list.
16669 (remove_exception_handler_label): Likewise.
16670 (maybe_remove_eh_handler): Likewise.
16671 (remove_eh_handler): Use the region aka bitmap.
16672 * except.h (exception_handler_labels): Remove.
16673 (for_each_eh_label): Declare.
16674 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16675 * loop.c (invalidate_loops_containing_label): New.
16676 (find_and_verify_loops): Use it. Use for_each_eh_label.
16677 * sched-rgn.c (is_cfg_nonregular): Use
16678 current_function_has_exception_handlers.
16680 2002-04-09 Richard Henderson <rth@redhat.com>
16682 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16683 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16684 Do not return changed status.
16685 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16686 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16687 New functions that do return changed status.
16688 * sbitmap.h: Update decls.
16689 * gcse.c, lcm.c: Use _cg functions as needed.
16691 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16693 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16694 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16695 * config/sh/embed_bb.c: New file.
16696 * config/sh/embed-elf.h: New file.
16697 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16698 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16699 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16701 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16702 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16703 Add subtarget_asm_endian_spec.
16704 (ASM_SPEC): Use subtarget_asm_endian_spec.
16705 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16706 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16707 (WCHAR_UNSIGNED): Define.
16708 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16709 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16710 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16712 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16713 (sh_adjust_cost): Likewise.
16714 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16716 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16717 (WCHAR_TYPE_SIZE): Likewise.
16718 (ASM_SPEC): Use subtarget_asm_endian_spec.
16719 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16720 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16721 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16722 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16723 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16724 (USER_LABEL_PREFIX): Don't #undef /#define .
16725 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16726 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16727 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16728 (ASM_SPEC): Likewise.
16729 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16730 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16731 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16732 (LIB2FUNCS_EXTRA): Define.
16733 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16734 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16735 (LIB1ASMFUNCS_CACHE): Define.
16736 (LIB2FUNCS_EXTRA): Redefine empty.
16738 2002-04-08 Richard Henderson <rth@redhat.com>
16740 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16742 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16744 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16745 and optimize for size.
16746 (__do_global_ctors): Fix pointer comparison.
16747 (__do_global_dtors): Likewise.
16749 2002-04-09 David S. Miller <davem@redhat.com>
16751 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16752 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16753 allow reloading pseudos.
16754 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16755 * config/sparc/sparc-protos.h: Declare it.
16757 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16758 unsigned comparison warning.
16759 (output_restore_regs): Mark leaf_function as unused.
16761 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16763 * expr.c (is_aligning_offset): New function.
16764 (expand_expr, case COMPONENT_EXPR): Call it.
16766 2002-04-08 David S. Miller <davem@redhat.com>
16769 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16771 Make init_priority work on Sparc when using GNU ld.
16772 * config/sparc/linux.h, config/sparc/linux64.h,
16773 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16774 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16775 * config/sparc/sol2-gld.h: New file to do the same.
16776 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16777 sparc/sol2-gld.h to tm_file.
16779 PR optimization/4328
16780 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16781 * doc/md.texi: Document it.
16782 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16783 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16784 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16785 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16786 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16788 2002-04-08 Andreas Jaeger <aj@suse.de>
16790 * stmt.c (expand_asm_operands): Revert last patch from Richard
16793 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16795 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16796 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16798 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16800 * doc/contrib.texi (Contributors): Add David O'Brien.
16802 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16804 * configure.in (auto-build.h): Use target_alias and build_alias
16805 when running configure.
16806 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16807 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16808 * configure: Regenerate.
16810 2002-04-07 David S. Miller <davem@redhat.com>
16812 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16814 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16817 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16818 generating 32-bit pic code.
16820 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16822 * cppinit.c (cpp_create_reader): Initialize
16823 discard_comments_in_macro_exp.
16824 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16825 (cpp_handle_option): Handle "-CC" option.
16826 * cpplex.c (save_comment): If saving a C++ comment in
16827 a directive, convert it to a C comment.
16828 (_cpp_lex_direct): Pass second comment start character to
16829 save_comment to indicate comment type.
16830 * cpplib.c (_cpp_handle_directive): If processing
16831 a "#define" directive and discard_comments_in_macro_exp
16832 is false, re-enable saving of comments.
16833 (lex_macro_node): If discard_comments_in_macro_exp is false,
16834 discard any comments before the macro identifier.
16835 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16837 * cppmacro.c (cpp_get_token): If expanding a macro while
16838 processing a directive, discard any comments we might encounter.
16839 (parse_params): If discard_comments_in_macro_exp is false,
16840 ignore comments in the macro parameter list.
16841 * gcc.c (cpp_unique_options): Add "-CC" option.
16842 (option_map): Map "--comments-in-macros" to "-CC".
16843 * doc/cppopts.texi: Document "-CC" option.
16844 * f/lang-specs.h: Add "-CC" option.
16845 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16846 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16847 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16848 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16849 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16850 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16852 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16855 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16857 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16860 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16863 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16864 RTX_UNCHANGING_P for the functions arguments when a tail call
16867 2002-04-06 Jason Merrill <jason@redhat.com>
16869 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16870 (parse_options_and_default_flags): Set them appropriately.
16871 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16873 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16875 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16878 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16881 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16882 types come in by-reference. Fix typo in comment.
16884 2002-04-05 David S. Miller <davem@redhat.com>
16886 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16887 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16888 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16889 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16891 2002-04-05 David S. Miller <davem@redhat.com>
16893 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16894 are not going to emit return instructions, emit at least a nop
16895 for the sake of sane backtraces.
16897 2002-04-05 Richard Henderson <rth@redhat.com>
16899 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16901 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16903 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16905 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16907 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16908 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16909 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16911 2002-04-05 Andreas Schwab <schwab@suse.de>
16913 * c-convert.c: Include c-common.h.
16914 * Makefile.in (c-convert.o): Updated.
16916 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16918 * mklibgcc.in: Use separate libgcc.map for each multilib.
16919 * Makefile.in (distclean): Don't remove libgcc.map here.
16921 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16923 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16924 genmultilib invocation.
16926 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16928 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16929 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16930 to num_gprs for symmetry.
16931 * config/mips/mips.c: Adjust accordingly.
16933 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16935 * c-common.c (truthvalue_conversion): Rename, update.
16936 * c-common.h (c_common_truthvalue_conversion): New.
16937 * c-convert.c (convert): Update.
16938 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16939 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16940 * c-typeck.c (build_binary_op, build_unary_op,
16941 build_conditional_expr): Update.
16942 * fold-const.c (constant_boolean_node, fold): Use langhook.
16943 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16944 * langhooks.h (struct lang_hooks): New hook.
16945 * stmt.c (expand_decl_cleanup): Use langhook.
16946 * tree.h (truthvalue_conversion): Remove.
16948 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16950 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16952 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16953 Add rules to make null object file.
16955 2002-04-04 Jim Blandy <jimb@redhat.com>
16957 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16958 macro formal parameter names.
16960 2002-04-04 David S. Miller <davem@redhat.com>
16962 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16964 2002-04-04 Richard Henderson <rth@redhat.com>
16967 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16968 Support copies into and out of memory. Don't accept allows_reg
16969 and allows_mem as gospel.
16971 2002-04-04 Richard Henderson <rth@redhat.com>
16974 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16975 (write_dependence_p): Likewise.
16977 2002-04-04 Richard Henderson <rth@redhat.com>
16979 * predict.c (estimate_bb_frequencies): Do frequency calculation
16980 with a volatile temporary.
16982 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16984 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16986 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16989 * final.c (final_start_function): Don't bump profile_label_no here...
16990 (final_end_function): ...but here.
16992 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16994 * config/sparc/sparc.md (pic): New attribute.
16995 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16997 (split after do_builtin_setjmp_setup): New.
16999 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17002 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17005 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17007 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17008 UNITS_PER_WORD for zero sized aggregates.
17010 2002-04-03 David S. Miller <davem@redhat.com>
17012 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17013 one-character spec for this, just use %(link_gcc_c_sequence).
17015 2002-04-03 David S. Miller <davem@redhat.com>
17017 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17020 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17022 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17023 (DWARF_FRAME_RETURN_COLUMN): Move.
17024 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17025 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17026 * pa.c (except.h, predict.h): Include.
17028 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17029 (output_ascii): Add cast.
17030 (store_reg_modify): Revise to add frame notes.
17031 (set_reg_plus_d): Likewise.
17032 (compute_frame_size): Include space for eh data registers in frame if
17033 the current function calls eh_return.
17034 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17035 function calls eh_return. Save eh data registers if the current
17036 function calls eh_return. Fix code to add frame notes. Emit
17037 blockage to prevent insns with frame notes being scheduled in the
17038 delay slot of calls.
17039 (hppa_expand_epilogue): Restore eh data registers and do final stack
17040 adjustment if the current function calls eh_return. Don't add frame
17042 (output_call): Revise for change in length of call insn. Don't do
17043 return pointer adjustment for an unconditional jump in the delay slot
17044 of a call when using frame notes.
17045 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17046 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17047 (ARG_POINTER_CFA_OFFSET): Define.
17048 * pa.md (return_external_pic): New pattern.
17049 (prologue): Correct formatting. Use return_external_pic if current
17050 function calls eh_return.
17051 (call_internal_symref, call_value_internal_symref,
17052 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17053 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17055 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17057 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17058 list of targets to check using "nop" insn.
17059 * configure: Rebuilt.
17061 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17063 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17065 2002-04-03 David S. Miller <davem@redhat.com>
17067 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17068 library sequence passed to the linker.
17069 (LINK_COMMAND_SPEC): Use it.
17070 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17071 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17072 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17074 2002-04-03 Jason Merrill <jason@redhat.com>
17076 * except.c (struct eh_status): Remove protect_list.
17077 (begin_protect_partials, end_protect_partials): Remove.
17078 (add_partial_entry): Remove.
17079 * except.h: Remove prototypes.
17081 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17082 expand_decl_cleanup_eh.
17085 * tree.h (CLEANUP_EH_ONLY): New macro.
17086 * stmt.c (expand_decl_cleanup_eh): New fn.
17087 (expand_cleanups): Check CLEANUP_EH_ONLY.
17088 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17089 Use expand_decl_cleanup_eh.
17090 (expand_stmt): Adjust.
17091 * c-common.h: Adjust prototype.
17093 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17095 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17096 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17097 (cris_target_asm_function_epilogue): Ditto.
17098 (cris_initial_frame_pointer_offset): Ditto.
17099 (cris_simple_epilogue): Ditto.
17100 (cris_expand_builtin_va_arg): Variable-size types come in
17103 2002-04-03 David S. Miller <davem@redhat.com>
17105 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17107 (set_fast_math): Correct 'fsr' type.
17109 2002-04-03 Richard Henderson <rth@redhat.com>
17112 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17113 * toplev.c (check_global_declarations): Use it.
17114 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17115 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17116 (LANG_HOOKS_DECLS): Add it.
17117 * langhooks.c (lhd_warn_unused_global_decl): New.
17118 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17119 * c-objc-common.c (c_warn_unused_global_decl): New.
17120 * c-tree.h (c_warn_unused_global_decl): Declare.
17121 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17123 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17125 * langhooks-def.h (lhd_set_decl_assembler_name,
17126 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17127 (LANG_HOOKS_INITIALIZER): Update.
17128 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17129 * langhooks.h (struct lang_hooks): New hook.
17130 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17131 (lang_set_decl_assembler_name): Remove.
17132 (init_obstacks): Don't set hook.
17133 (decl_assembler_name): New function.
17134 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17135 (decl_assembler_name): New.
17136 (lang_set_decl_assembler_name): Remove.
17138 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17140 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17141 works properly with .hidden symbols.
17142 * configure: Rebuilt.
17143 * config.in: Rebuilt.
17144 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17145 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17146 properly with .hidden symbols.
17148 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17151 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17154 2002-04-03 Richard Henderson <rth@redhat.com>
17157 * sched-rgn.c (sets_likely_spilled): New.
17158 (sets_likely_spilled_1): New.
17159 (add_branch_dependences): Use it.
17161 2002-04-02 Richard Henderson <rth@redhat.com>
17164 * loop.h (LOOP_FIRST_PASS): New.
17165 * loop.c (strength_reduce): Mind it when deciding to unroll.
17166 * toplev.c (rest_of_compilation): Set it.
17168 2002-04-02 David S. Miller <davem@redhat.com>
17170 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17171 mems_ok_for_ldd_peep when the order of the loads being examined
17173 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17174 existing comment to increase comprehension of this situation.
17176 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17178 * config/sh/sh.md: Don't use union real_extract.
17180 2002-04-02 Richard Henderson <rth@redhat.com>
17182 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17184 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17186 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17187 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17188 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17189 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17190 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17191 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17192 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17193 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17194 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17195 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17196 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17197 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17198 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17199 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17200 Include as many configury headers via tm_file as possible. This
17201 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17202 * config/openbsd-oldgas.h: New file.
17203 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17204 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17205 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17206 config/i386/i386-coff.h, config/i386/i386-interix.h,
17207 config/i386/iscdbx.h, config/i386/linux-aout.h,
17208 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17209 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17210 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17211 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17212 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17213 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17214 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17215 config/i386/vxi386.h: Do not directly include configury headers.
17216 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17217 Directly include configury headers that are no longer automatically
17218 included by the above headers.
17219 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17220 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17221 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17222 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17223 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17224 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17225 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17226 (TARGET_VERSION): Define.
17227 * config/i386/beos-elf.h, config/i386/freebsd.h,
17228 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17229 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17230 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17231 config/i386/sco5.h, config/i386/sysv4.h
17232 (TARGET_VERSION): Do not need to protect.
17233 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17234 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17235 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17236 config/i386/i386-interix.h, config/i386/linux-aout.h,
17237 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17238 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17239 (YES_UNDERSCORES): Do not define - not needed.
17240 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17241 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17242 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17243 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17244 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17245 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17246 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17247 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17249 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17250 Richard Henderson <rth@redhat.com>
17253 * function.c (assign_temp): Accept either type or decl argument.
17254 Detect variables whose size is too large to fit into an integer.
17255 * stmt.c (expand_decl): Pass the decl, not the type.
17257 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17259 * protoize.c: Match include directory usage with cppdefault.c.
17261 2002-04-03 Jeffrey A Law (law@redhat.com)
17262 Hans-Peter Nilsson <hp@bitrange.com>
17264 * combine.c (simplify_comparison): Avoid narrowing a comparison
17265 with a paradoxical subreg when doing so would drop signficant bits.
17267 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17269 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17270 if POINTERS_EXTEND_UNSIGNED is defined.
17272 2002-04-02 Richard Henderson <rth@redhat.com>
17275 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17278 2002-04-02 Richard Henderson <rth@redhat.com>
17280 * doc/standards.texi: Document required freestanding libc entry points.
17282 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17284 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17285 associated splitter. Remove MQ constraint.
17286 (ctrdi_internal4): Correct CCmode clobber.
17288 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17290 * milli64.S ($$dyncall): New function.
17291 * t-linux (LIB1ASMFUNCS): Revise module list.
17292 (LIB1ASMSRC): Use pa/milli64.S.
17294 2002-04-02 Richard Henderson <rth@redhat.com>
17296 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17297 rename solaris_sys_varargs_h.
17299 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17301 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17302 the same mode as its component.
17304 2002-04-02 Richard Henderson <rth@redhat.com>
17307 * final.c (this_is_asm_operands): Export.
17308 * output.h (this_is_asm_operands): Declare.
17309 * config/i386/i386.c (print_operand): Error odd asm operands.
17311 2002-04-02 Richard Henderson <rth@redhat.com>
17314 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17316 2002-04-01 Richard Henderson <rth@redhat.com>
17319 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17320 * fixinc/fixincl.x: Rebuild.
17322 2002-04-01 Richard Henderson <rth@redhat.com>
17324 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17325 (atomic_alloc, atomic_free): New.
17326 (SIZE, MASK_FOR, PTR_IN): New.
17327 (emergency_reg_state, emergency_reg_state_free): New.
17328 (emergency_labeled_state, emergency_labeled_state_free): New.
17329 (reg_state_alloced, labeled_state_alloced): New.
17330 (alloc_reg_state, free_reg_state): New.
17331 (alloc_label_state, free_label_state, free_label_states): New.
17332 (push, pop, dup_state_stack, free_state_stack): Use them.
17333 (desc_label_state): Likewise.
17334 (uw_frame_state_for): Free label states and state stack.
17335 (uw_update_reg_address): Eliminate warnings.
17337 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17339 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17340 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17342 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17344 * c-decl.c (grokdeclarator): Update.
17345 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17346 * c-tree.h (c_mark_addressable): New.
17347 * c-typeck.c (default_function_array_conversion, build_unary_op,
17348 build_array_ref, convert_for_assignment): Update.
17349 (mark_addressable): Rename.
17350 * calls.c (try_to_integrate, expand_call): Use langhook.
17351 * expr.c (expand_expr): Use langhook.
17352 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17353 * langhooks.h (struct lang_hooks): New hook.
17354 * stmt.c (expand_asm_operands): Use langhook.
17355 * tree.h (mark_addressable): Remove.
17357 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17359 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17361 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17362 in previous change.
17364 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17366 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17367 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17369 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17371 * c-common.c (unsigned_conversion_warning, convert_and_check,
17372 unsigned_type, signed_type, shorten_compare,
17373 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17374 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17375 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17377 * c-decl.c (grokdeclarator): Update.
17378 * c-format.c (check_format_types): Update.
17379 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17380 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17381 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17382 * convert.c (convert_to_integer): Use new hooks.
17383 * expmed.c (make_tree): Use new hooks.
17384 * expr.c (store_expr): Use new hooks.
17385 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17386 all_ones_mask_p, unextend, fold): Use new hooks.
17387 * langhooks.h (struct lang_hooks_for_types): New hooks.
17388 * tree.h (signed_or_unsigned_type, signed_type,
17389 unsigned_type): Remove.
17391 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17392 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17394 2002-03-31 Richard Henderson <rth@redhat.com>
17396 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17397 (desc_frgr_mem): Fix reference to f16-f31.
17399 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17401 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17402 RTVEC_ELT): Const-ify.
17403 * varray.h (VARRAY_CHECK): Const-ify.
17404 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17405 ggc_mark_rtvec, ggc_mark): Const-ify.
17407 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17409 * diagnostic.c: Include langhooks-def.h.
17410 * Makefile.in (diagnostic.o): Update.
17412 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17414 * c-common.c (c_unsafe_for_reeval): Rename.
17415 * c-common.h (c_unsafe_for_reeval): Rename.
17416 * c-decl.c (finish_incomplete_decl): Rename.
17417 (c_init_decl_processing): Don't set langhook.
17418 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17419 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17420 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17421 * c-tree.h (finish_incomplete_decl): Rename.
17422 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17423 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17424 (LANG_HOOKS_INITIALIZER): Update.
17425 * langhooks.c (lhd_unsafe_For_reeval): New.
17426 * langhooks.h (struct langhooks): New hooks.
17427 * toplev.c (incomplete_decl_finalize_hook): Remove.
17428 (wrapup_global_declarations): Update.
17429 * tree.c (lang_unsafe_for_reeval): Remove.
17430 (unsafe_for_reeval): Update.
17431 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17434 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17435 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17437 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17439 * diagnostic.c (print_error_function): Remove.
17440 (default_print_error_function): Rename.
17441 (report_error_function): Update.
17442 * diagnostic.h (print_error_function): Remove.
17443 (default_print_error_function): Remove.
17444 * langhooks-def.h (struct diagnostic_context): Predeclare.
17445 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17446 (LANG_HOOKS_INITIALIZER): Update.
17447 * langhooks.h (struct diagnostic context): Predeclare.
17448 (struct lang_hooks): New hook.
17450 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17452 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17453 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17455 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17456 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17457 of PIC_OFFSET_TABLE_REGNUM thruout.
17458 * config/rs6000/rs6000.md: Likewise.
17459 * config/rs6000/darwin.h: Likewise.
17461 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17463 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17464 unsigned HOST_WIDE_INT, not unsigned int.
17466 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17468 PR middle-end/6096, middle-end/6098, middle-end/6099
17469 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17471 (fill_slots_from_thread): Likewise.
17473 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17475 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17476 floating fields in float regs.
17477 (function_arg_record_value_2): Likewise.
17479 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17481 * config/mmix/mmix.md (define_constants): Remove misleading
17482 FIXME. Add MMIX_fp_rO_OFFSET.
17483 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17484 saved rO as part of the pattern. Remove FIXME.
17485 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17486 here, at output-time.
17488 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17491 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17493 (output_v9branch): Likewise.
17495 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17497 * gcc.c: Revert previous patch for now.
17498 * config/i386/djgpp.h: Likewise.
17500 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17502 * config/mmix/crti.asm (_init): Register _fini with atexit.
17503 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17505 2002-03-31 Richard Henderson <rth@redhat.com>
17508 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17509 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17511 2002-03-31 Richard Henderson <rth@redhat.com>
17513 * libgcc2.c (__bb_exit_func): Make static.
17515 * config/alpha/alpha.md (trap): New.
17517 2002-03-31 Richard Henderson <rth@redhat.com>
17519 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17520 promoted argument types; build trap.
17521 (expand_builtin_trap): New.
17522 (expand_builtin): Use it.
17523 * stmt.c (expand_nl_goto_receivers): Likewise.
17524 * expr.h (expand_builtin_trap): Declare.
17525 * libfuncs.h (LTI_abort, abort_libfunc): New.
17526 * optabs.c (init_optabs): Init abort_libfunc.
17528 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17530 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17531 (LINK_COMMAND_SPEC): ... from here.
17532 (init_gcc_specs): Duplicate it here too, omitting
17533 shared_name in the second copy.
17534 (init_spec): Test for duplicate
17535 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17537 2002-03-30 David S. Miller <davem@redhat.com>
17539 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17540 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17542 2002-03-30 Roger Sayle <roger@eyesopen.com>
17543 Richard Henderson <rth@redhat.com>
17545 * regmove.c (combine_stack_adjustments_for_block): Avoid
17546 emitting a stack adjustment of zero bytes. Let delete_insn
17549 2002-03-30 Richard Henderson <rth@redhat.com>
17551 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17552 (sparc_emitting_epilogue): New.
17553 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17554 * config/sparc/sparc-protos.h: Update.
17555 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17556 (TARGET_SWITCHES): Update.
17557 * config/sparc/sparc.md (return): Remove.
17558 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17559 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17560 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17561 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17562 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17563 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17564 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17565 Remove MASK_EPILOGUE.
17566 * doc/invoke.texi: Update.
17568 2002-03-30 Daniel Berlin <dan@dberlin.org>
17570 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17571 CPP will start the file for us.
17573 2002-03-30 Richard Henderson <rth@redhat.com>
17576 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17577 prologue_allocate_stack.
17578 (ia64_single_set): Use insn codes for recognition of special
17579 cases, not rtl matching.
17580 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17582 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17584 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17586 2002-03-30 Richard Henderson <rth@redhat.com>
17589 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17590 or -fomit-frame-pointer with profiling.
17591 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17592 (FUNCTION_PROFILER): Do nothing.
17593 (PROFILE_HOOK): New.
17594 * config/sparc/sparc.c (sparc_override_options): Don't check
17595 code models for profiling.
17596 (sparc_function_profiler): Remove.
17597 (sparc_profile_hook): New.
17598 * config/sparc/sparc-protos.h: Update.
17600 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17602 PR optimization/6086
17603 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17604 of SUBREG of volatile MEM or because the MEM was mode dependent,
17605 return CLOBBER instead of unmodified SUBREG.
17607 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17609 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17610 when not optimizing.
17612 * toplev.c (rest_of_compilation): Cann mark_constant_function
17613 only when optimizing.
17615 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17618 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17619 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17620 (try_optimize_cfg): clear all AUX fields.
17622 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17623 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17624 (ix86_address_cost): Be prepared for SUBREGed registers.
17625 (legitimate_address_p): Accept SUBREGed registers.
17627 2002-03-29 Richard Henderson <rth@redhat.com>
17630 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17632 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17634 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17635 for aggregate and TFmode types.
17637 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17639 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17641 2002-03-29 Richard Henderson <rth@redhat.com>
17644 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17645 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17647 2002-03-29 Richard Henderson <rth@redhat.com>
17650 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17651 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17652 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17653 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17655 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17657 2002-03-29 Dale Johannesen <dalej@apple.com>
17659 * loop.c (combine_movables): Do allow combination of pseudos.
17661 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17663 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17664 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17665 No functional change except ...
17666 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17667 * doc/install.texi (*-*-freebsd*): Document port configuration.
17669 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17671 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17672 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17674 * builtin-types.def (BT_PTRMODE): Update.
17675 * c-common.c (type_for_size): Rename c_common_type_for_size.
17676 (type_for_mode): Similarly.
17677 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17679 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17680 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17681 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17683 * c-typeck.c (common_type, comptypes, default_conversion):
17685 * calls.c: Include langhooks.h.
17686 (emit_library_call_value_1): Use new hooks. Avoid redundant
17688 * convert.c: Include langhooks.h
17689 (convert_to_pointer, convert_to_integer): Use new hooks.
17690 * except.c (init_eh): Similarly.
17691 * expmed.c: Include langhooks.h.
17692 (expand_mult_add): Use new hooks.
17693 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17694 try_casesi): Similarly.
17695 * fold-const.c (optimize_bit_field_compare, make_range,
17696 decode_field_reference, fold_truthop, fold): Similarly.
17697 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17698 put_var_into_stack): Similarly.
17699 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17700 LANG_HOOKS_TYPE_FOR_SIZE): New.
17701 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17702 * langhooks.h (lang_hooks_for_types): New hooks.
17703 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17704 * tree.c (get_unwidened, get_narrower): Similarly.
17705 * tree.h (type_for_mode, type_for_size): Remove.
17706 * varasm.c (force_const_mem): Use new hooks.
17707 * utils2.c (nonbinary_modular_operation): Update.
17709 * objc-act.c (handle_impent): Update.
17710 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17713 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17715 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17716 * config/ia64/ia64.c (basereg_operand): New.
17717 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17718 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17720 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17722 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17723 unwind information when frame_pointer_needed.
17724 (mmix_assemble_integer): Tweak wording in comment.
17726 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17728 * Makefile.in (except.o): Update.
17729 * except.c: Include langhooks.h.
17730 (init_eh): Use langhook.
17731 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17732 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17733 (LANG_HOOKS_INITIALIZER): Update.
17734 * langhooks.h (lang_hooks_for_types): New.
17735 (struct lang_hooks): Add it.
17736 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17737 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17739 * alpha/alpha.c: Include langhooks.h.
17740 (alpha_build_va_list): Use langhook.
17741 * d30v/d30v.c: Include langhooks.h.
17742 (d30v_build_va_list): Use langhook.
17743 * i386/i386.c: Include langhooks.h.
17744 (ix86_build_va_list): Use langhook.
17745 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17746 * s390/s390.c: Include langhooks.h.
17747 (s390_build_va_list): Use langhook.
17748 * stormy16/stormy16.c: Include langhooks.h.
17749 (stormy16_build_va_list): Use langhook.
17751 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17754 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17756 (length): Compute variable length for branches/calls/jumps here.
17757 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17758 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17759 define branch_type attribute.
17760 (divsi3_sp32): Maximum length is 6 not 7.
17761 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17762 call_address_untyped_struct_value_sp32,
17763 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17764 * config/sparc/sparc.c (empty_delay_slot): New function.
17765 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17766 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17768 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17770 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17771 nonzero_bits if not needed.
17772 (nonzero_bits) [XOR]: Likewise.
17773 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17774 reg_last_set_mode and mode are both MODE_INT, but not equal.
17775 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17776 in nonzero_bits_mode for MODE_INT modes.
17778 2002-03-28 Richard Henderson <rth@redhat.com>
17781 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17782 to GAS. Correct drift between alternatives.
17784 2002-03-28 Richard Henderson <rth@redhat.com>
17787 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17789 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17791 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17792 emulation to the linker.
17794 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17796 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17797 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17799 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17801 * combine.c (simplify_and_const_int): Make sure to apply mask
17802 when force_to_mode returns a constant integer. PR3311.
17804 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17806 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17808 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17810 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17811 and Objective-C Dialect Options.
17813 2002-03-28 Richard Henderson <rth@redhat.com>
17815 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17816 comparison should be done vs !=0 not >0 return code. Tidy cases.
17818 2002-03-28 Richard Henderson <rth@redhat.com>
17820 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17821 on to c_expand_body.
17822 * c-tree.h (finish_function): Update decl.
17823 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17825 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17827 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17829 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17831 * rtlanal.c: Include flags.h
17832 (may_trap_p): Do not mark FP operations if trapping
17833 if !flag_trapping_math
17834 * Makefile.in (rtlanal.o): Add dependency on flag.h
17835 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17837 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17839 * mips.md: Use dconst1, not 1.0, as first argument of
17840 REAL_VALUE_LDEXP. Don't use union real_extract.
17842 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17844 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17845 rather than $target. Heed program_prefix and
17846 program_transform_name. Search for gas in cross-compiler case too.
17847 "test -x" rather than "test -f".
17848 (gcc_cv_ld): Likewise.
17849 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17850 (gcc_cv_objdump): Likewise.
17851 * configure: Regenerate.
17853 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17855 * Makefile.in (attribs.o): Update.
17856 * attribs.c: Include langhooks.h.
17857 (decl_attributes): Use langhook.
17858 * c-decl.c (insert_default_attributes): Rename.
17859 * c-tree.h (c_insert_default_attributes): New.
17860 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17861 (LANG_HOOKS_INITIALIZER): Update.
17862 * langhooks.h (struct lang_hooks): New hook.
17863 * tree.h (insert_default_attributes): Remove.
17865 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17867 2002-03-27 Andreas Schwab <schwab@suse.de>
17869 * config/i386/i386.c (classify_argument): Also check for
17872 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17874 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17877 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17879 * i960.md (ret): Set PC.
17880 (nonlocal_goto): Fix expander.
17881 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17884 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17886 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17887 of libcall regions.
17889 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17891 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17892 assigning to BLOCK_FOR_INSN directly.
17894 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17896 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17898 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17900 * c-common.c (c_expand_expr): Fix prototype.
17901 * c-common.h (c_expand_expr): Always declare, update.
17902 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17903 * c-objc-common.c (c_objc_common_init): No global hook.
17904 * expr.c (expand_expr): Use langhook.
17905 * expr.h (enum expand_modifier): Conditionally declare.
17906 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17907 (LANG_HOOKS_INITIALIZER): Update.
17908 * langhooks.c (lhd_expand_expr): New.
17909 * langhooks.h (struct lang_hooks): New hook.
17910 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17911 (lang_independent_init): Don't default hook.
17913 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17915 2002-03-27 Richard Henderson <rth@redhat.com>
17918 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17919 TARGET_CONST_GP. Simplify conditions.
17921 2002-03-27 Richard Henderson <rth@redhat.com>
17923 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17924 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17925 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17927 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17929 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17930 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17931 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17932 Remove unnecessary masks.
17933 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17934 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17935 -mwindows, -mdll switches and their negations.
17937 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17939 * gcc-common.c (lang_mark_false_label_stack): Remove.
17940 * ggc.h (lang_mark_false_label_stack): Similarly.
17942 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17944 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17946 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17947 or __rtems_ is defined.
17949 2002-03-26 Richard Henderson <rth@redhat.com>
17951 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17952 if a non-trivial load was emitted.
17953 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17954 in high+extra+low case.
17956 2002-03-26 Richard Henderson <rth@redhat.com>
17958 * config.gcc (sparc*-solaris): Use float_format=sparc.
17960 2002-03-26 Richard Henderson <rth@redhat.com>
17962 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17963 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17964 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17965 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17966 (WINT_TYPE_SIZE): Fix at 32.
17968 2002-03-26 Richard Henderson <rth@redhat.com>
17970 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17971 until after eh landing pad generation.
17972 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17973 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17975 2002-03-26 Richard Henderson <rth@redhat.com>
17977 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17979 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17981 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17982 and warning switches.
17983 (cc1_options): Likewise.
17985 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17987 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17988 Restore more of the signal context. Set no_reg_stack_frame.
17989 * config/ia64/unwind-ia64.c (unw_state_record):
17990 Add no_reg_stack_frame, comments.
17991 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17992 (uw_update_context): Adjust bsp when unwinding from leaf,
17993 but not signal frame.
17995 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17997 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17999 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18001 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18003 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18006 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18007 "Add a pool_range attribute", which was lost during the ARM/Thumb
18010 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18012 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18013 a register into the MAC16 accumulator.
18015 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18017 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18018 (Warning Options): Document -Wswitch-enum.
18019 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18021 (warn_switch_enum): Define variables.
18022 * flags.h (warn_switch_enum): Declare variables.
18023 * stmt.c (expand_end_case_type): When warn_switch_enum /
18024 -Wswitch-enum, perform switch checks.
18027 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18029 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18030 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18031 (reload_muladdsi_compare0_scratch): Delete.
18033 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18035 * doc/install.texi (*-*-freebsd*): Update.
18037 2002-03-26 Richard Henderson <rth@redhat.com>
18039 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18040 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18042 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18043 types from the normal argument frame.
18045 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18046 variable sized objects by reference.
18047 (sparc_va_arg): Receive them by reference too.
18049 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18051 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18052 code to not restoring global registers.
18054 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18056 * Makefile.in (ggc-common.o): Update.
18057 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18058 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18059 * c-tree.h (c_mark_tree): New.
18060 * ggc-common.c: Include langhooks.h.
18061 (gcc_mark_trees): Use new langhook.
18062 * ggc-callbacks.c: Delete file.
18063 * ggc.h (lang_mark_tree): Remove.
18064 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18065 (LANG_HOOKS_INITIALIZER): Update.
18066 * langhooks.h (struct lang_hooks): New hook.
18068 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18070 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18072 * doc/cpp.texi: Exclude entire Top node from printed manual.
18073 Move option index after directive index. Insert page breaks
18074 before GFDL and concept index. Index environment variables
18075 with command line options.
18076 * doc/cppenv.texi: Use @vtable for environment variable list.
18077 Add paragraph explaining semantics of empty elements in path
18078 variables. Exclude a cross-reference to Fishkill from the
18079 manpage. Remove an unnecessary cross-reference of the entry
18080 right above the referer. Don't use @anchor in text that goes
18082 * doc/cppopts.texi: Cross-reference the environment variables
18083 section, not the specific environment variable, for consistency.
18085 2002-03-25 Richard Henderson <rth@redhat.com>
18087 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18088 anywhere in the block. Don't refer to insns that have been
18089 removed from the chain. Iterate backward through the new insns.
18090 Don't refer to edges that have been removed.
18092 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18094 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18095 test for overflow of constant.
18097 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18100 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18101 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18102 these patterns on arm_archv4.
18104 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18106 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18109 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18111 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18112 float_handled, float_handler, float_signal, set_float_handler,
18113 and do_float_handler. Set handler for SIGFPE to crash_signal.
18114 * toplev.h: Don't prototype do_float_handler.
18116 * c-lex.c: Fold parse_float into lex_number. Make warning
18117 about portability of hex float constants more informative, and
18118 don't issue it on top of a syntax error.
18119 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18121 * real.h: Define REAL_VALUE_ABS here...
18122 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18123 simplify_unary_real, simplify_binary_real, and
18124 simplify_binary_is2orm1 into their callers.
18125 * tree.c: Fold build_real_from_int_cst_1 into caller.
18127 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18129 * tsystem.h: Include float.h here...
18130 * libgcc2.c: ... not here.
18132 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18134 Fixes for: PR bootstrap/3591, target/5676
18135 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18136 defined. Do not disable exceptions or rtti.
18137 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18138 mcore.h. Disable exceptions and rtti, since they are not
18141 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18143 * c-decl.c (maybe_build_cleanup): Remove.
18144 * expr.c (expand_expr): Use langhook.
18145 * langhooks-def.h (lhd_return_null_tree,
18146 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18147 (LANGHOOKS_INITIALIZER): Update.
18148 * langhooks.c (lhd_return_null_tree): New.
18149 * langhooks.h (struct lang_hooks): New hook.
18150 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18151 * tree.h (maybe_build_cleanup): Remove.
18153 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18155 * regrename.c (build_def_use): Move recog_memoized
18156 before extract_insn.
18158 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18161 * expr.c (emit_group_store): Handle storing into CONCAT.
18163 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18165 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18166 corresponding MATCH_DUP.
18168 2002-03-24 Richard Henderson <rth@redhat.com>
18170 * unroll.c (unroll_loop): Zero label_map.
18172 * gcse.c: Include except.h.
18173 * Makefile.in (gcse.o): Update.
18175 2002-03-24 Richard Henderson <rth@redhat.com>
18177 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18178 Do resolve_unique_section before shared data clause.
18180 2002-03-24 Richard Henderson <rth@redhat.com>
18182 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18184 2002-03-24 Richard Henderson <rth@redhat.com>
18186 * recog.c (peephole2_optimize): Split blocks when EH insns are
18187 generated in the middle of a block. Do global life update if
18190 2002-03-24 Richard Henderson <rth@redhat.com>
18192 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18194 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18197 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18198 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18199 (init_dependency_output): Don't make no_output decision here.
18201 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18203 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18204 warn_switch. Update description.
18205 (expand_end_case_type): Call check_for_full_enumeration_handling
18208 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18210 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18211 (m68hc11_split_move): Call it to see if the source and destination
18212 operands use the same direction auto inc/dec mode, otherwise make the
18213 source an offsetable memory operand and generate an add.
18215 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18217 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18218 register for operand 2.
18219 ("*subsi3_zero_extendqi"): Likewise.
18220 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18221 bits so that it is compatible with a pop.
18222 ("*andhi3_gen"): Likewise.
18223 ("xorhi3"): Likewise.
18225 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18227 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18229 (cpp_post_options): ... not here.
18231 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18232 Aldy Hernandez <aldyh@redhat.com>
18234 Removal of separate preprocessor cpp0.
18236 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18237 cpp0, install-common): Update.
18238 * c-common.c (flag_preprocess_only): New.
18239 (c_common_init): Preprocess for -E.
18240 * c-common.h (flag_preprocess_only): New.
18241 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18242 * c-objc-common.c (c_init_decl_processing): Exit quickly
18243 for NULL return from c_common_init.
18244 * cpplib.h (cpp_preprocess_file): New.
18245 * cppmain.c (main, general_init, pfile, progname): Remove.
18246 (do_preprocessing): Rename cpp_preprocess_file, don't call
18247 cpp_finish. Don't close stdout here.
18248 (setup_callbacks): Update prototype.
18249 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18251 * tradcpp.c (main): Ignore -quiet.
18253 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18255 2002-03-24 Richard Henderson <rth@redhat.com>
18257 PR optimization/5742
18258 * machmode.def: Add inner mode field to complex modes.
18259 * config/mips/mips.c (mips_function_value): Always define. Add
18260 new argument to handle libcalls.
18261 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18262 (FUNCTION_VALUE): Likewise.
18263 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18264 * config/mips/mips-protos.h: Update.
18266 2002-03-23 Richard Henderson <rth@redhat.com>
18268 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18269 * config/sparc/sparc-protos.h: Update.
18270 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18272 2002-03-23 Richard Henderson <rth@redhat.com>
18274 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18275 _start or _init begins the text segment.
18277 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18279 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18280 not HOST_WIDEST_INT.
18281 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18283 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18286 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18287 operand argument to output_return_instruction.
18288 * arm.c (arm_print_operand, case 'd'): If the operand is
18289 const_true_rtx then just return.
18290 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18293 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18295 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18296 (Warning Options): Document -Wswitch-default.
18297 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18299 (warn_switch_default): Define variable.
18300 (warn_switch): Update comment.
18301 * flags.h (warn_switch_default): Declare variable.
18302 (warn_switch): Update comment.
18303 * stmt.c (expand_end_case): Check for and, when
18304 warn_switch_no_default, warn of a missing default case.
18306 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18308 * real.h (N): Special case 128 bit doubles.
18310 * combine.c (simplify_comparison): When widening modes, ignore
18311 sign extension on CONST_INTs.
18313 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18315 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18316 passed to adjust_address. Fix comment formatting.
18319 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18321 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18322 Always make REAL_VALUE_TYPE a struct containing an array of
18323 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18324 big it is. Don't declare or use union real_extract.
18326 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18327 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18328 (print_operand), config/arm/arm.c (output_move_double),
18329 config/arm/arm.md (consttable_4, consttable_8),
18330 config/romp/romp.c (output_fpops), config/s390/s390.h
18331 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18332 (xtensa_output_literal): Don't use union real_extract.
18334 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18335 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18336 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18337 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18338 (PRINT_OPERAND): Don't use local version of union
18341 * config/convex/convex.c (check_float_value), config/vax/vax.c
18342 (vax_float_literal), config/m88k/m88k.md (divdf3),
18343 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18344 config/pdp11/pdp11.c (output_move_quad): Don't do host
18345 arithmetic on target floating point quantities.
18347 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18348 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18350 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18351 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18353 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18354 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18356 * print-rtl.c (print_rtx): Disable code which needs
18357 floating-point emulator.
18358 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18359 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18360 depending on HOST_FLOAT_FORMAT to be defined properly.
18362 * config/1750a/1750a.c (get_double, float_label): Delete.
18363 (print_operand): Delete huge commented-out chunk. Use
18364 REAL_VALUE_TO_DECIMAL.
18365 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18367 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18369 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18370 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18371 * config/m88k/m88k.c (real_power_of_2_operand,
18372 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18373 real_extract out of the union; run the input through
18374 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18375 from that into the union.
18376 * config/pdp11/pdp11.c (output_move_double): Rearrange
18377 parentheses to make automatic indenter happy.
18379 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18380 Point" and rewrite to describe current situation. Also adjust
18381 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18383 * doc/rtl.texi: Adjust cross reference.
18385 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18387 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18388 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18389 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18390 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18391 prevent use of sp as a reload register.
18392 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18393 non_acc_reg_operand.
18394 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18395 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18396 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18397 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18399 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18401 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18402 * cpplex.c (unterminated): Delete.
18403 (parse_string): No string literal may extend over multiple
18404 lines. Suppress the error when preprocessing assembly.
18405 * cppmain.c (scan_translation_unit): Strings are single-line.
18407 * doc/cpp.texi: Update to match.
18409 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18411 PR optimization/5854
18412 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18414 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18415 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18416 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18417 const0 if scratch register was not allocated.
18418 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18419 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18420 with GEN_INT (...).
18421 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18422 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18423 with GEN_INT (...) everywhere. Remove constraints in define_split
18425 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18426 require scratch register for setting 0 into regs/non-pushable memory.
18428 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18430 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18431 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18433 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18435 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18436 * cppinit.c (cpp_create_reader): On by default.
18437 (cpp_handle_option): Handle -W[no-]endif-labels.
18438 (cpp_post_options): Also enable if -pedantic.
18439 * cpplib.c (do_else): Use it.
18440 (do_endif): Likewise.
18441 * doc/cppopts.texi: Document new option.
18442 * doc/invoke.texi: Document new option.
18444 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18446 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18447 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18449 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18451 * flow.c (calculate_global_regs_live): Clear aux fields of
18454 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18456 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18457 REG or MEM subregs, pass rtx * instead of rtx to it.
18458 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18459 rtx * instead of rtx to alter_subreg.
18460 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18461 * config/pj/pj.c (pj_output_rval): Likewise.
18463 2002-03-22 Richard Henderson <rth@redhat.com>
18466 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18467 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18468 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18469 (ia64_expand_prologue): Look at int_regs, not words, for number
18470 of incomming int regs.
18472 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18474 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18476 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18478 * toplev.c (flag_loop_optimize, flag_crossjumping):
18479 New static variables.
18480 (rest_of_compilation): Conditionalize crossjumping and
18482 (parse_options_and_default_flags): Default loop_optimize and
18484 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18485 * invoke.texi (crossjumping, loop-optimize): Document.
18487 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18489 * real.c (eiisneg): Move outside #ifdef NANS.
18491 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18493 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18494 frequencies match; avoid match on different loop depths.
18495 (try_crossjump_to_bb): Kill tests that no longer brings time
18497 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18499 (split_edge): Likewise.
18501 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18504 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18505 * cfgrtl.c: Include insn-config.h
18506 (split_block) Dirtify block in presence of conditional execution
18508 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18510 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18511 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18512 (function_arg): Constify CUMULATIVE_ARGS.
18513 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18514 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18515 (UNITS_PER_DOUBLE): New macro.
18516 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18517 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18518 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18519 fp_regs and stack_words.
18520 (EABI_FLOAT_VARARGS_P): New macro.
18521 * config/mips/mips.c (struct mips_arg_info): New.
18522 (mips_arg_info): New function.
18523 (function_arg_advance): Use it. Add adjustment instructions here
18524 rather than in function_arg.
18525 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18526 for VOIDmode at the beginning of the function.
18527 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18528 (function_arg_pass_by_reference): Likewise.
18529 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18530 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18531 (mips_va_start): Likewise. Use the new stack_words field of
18532 CUMULATIVE_ARGS to set up overflow area. Reformat.
18533 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18534 doubles and other types, aligning the overflow pointer for non-doubles
18535 too. Remove some code duplication. Replace hard-coded constants.
18537 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18539 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18540 (CLASS_UNITS): Undefine.
18541 (CLASS_MAX_NREGS): Use FP_INC.
18542 * config/mips/mips.c (compute_frame_size): Likewise.
18543 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18545 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18547 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18548 prototype, and handle lexing numbers and identifiers.
18549 (parse_identifier): Update to new form of parse_slow.
18550 (parse_number): Fast path only, use parse_slow otherwise.
18551 (_cpp_lex_direct): Update calls to parse_number.
18553 2002-03-21 DJ Delorie <dj@redhat.com>
18555 * bb-reorder.c (make_reorder_chain_1): Protect against
18556 when redundant edges are omitted.
18557 * predict.c (dump_prediction): Likewise.
18559 2002-03-21 Richard Henderson <rth@redhat.com>
18562 * fixinc/inclhack.def (solaris_stdio_tag): New.
18563 * fixinc/fixincl.x: Regenerate.
18565 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18568 * c-typeck.c (process_init_element): Flag non-static
18569 initialization of a flexible array member as illegal.
18571 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18573 * config/rs6000/t-linux64: New.
18574 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18575 t-ppccomm. Use t-rs6000 and t-linux64.
18576 (powerpc64-*-gnu* <tmake_file>): Likewise.
18577 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18578 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18579 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18581 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18583 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18584 flag_really_no_inline instead of optimize == 0.
18586 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18588 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18590 * flags.h (flag_really_no_inline): New.
18592 * c-common.c (c_common_post_options): Initialize
18593 flag_really_no_inline.
18595 * toplev.c (flag_really_no_inline): New.
18597 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18599 * config/avr/avr.md (length): Fix length computation for
18600 conditional branches.
18602 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18604 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18605 sdbout.o, profile.o): Update.
18606 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18608 * c-common.h (gettags): Move here from tree.h.
18609 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18610 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18611 * dbxout.c (dbxout_init): Use getdecls langhook.
18612 * expr.c (expand_expr): Use insert_block langhook.
18613 * fold-const.c: Include langhooks.h.
18614 (fold_range_test, fold_binary_op_with_conditional_arg,
18615 fold): Use global_bindings_p langhook.
18616 * integrate.c (expand_inline_function): Use insert_block langhook.
18617 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18618 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18619 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18620 LANG_HOOKS_GETDECLS): New.
18621 (LANG_HOOKS_INITIALIZER): Update.
18622 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18624 * langhooks.h (struct lang_hooks_for_decls): New.
18625 (struct lang_hooks): Update.
18626 * profile.c: Include langhooks.h.
18627 (output_func_start_profiler): Use new langhooks.
18628 * sdbout.c: Include langhooks.h.
18629 (sdbout_init, sdbout_finish): Use getdecls langhook.
18630 * stmt.c: Include langhooks.h.
18631 (expand_fixup, fixup_gotos): Use new langhooks.
18632 * stor-layout.c: Include langhooks.h.
18633 (variable_size): Use global_bindings_p langhook.
18634 * toplev.c (compile_file): Use getdecls langhook.
18635 * tree-inline.c (remap_block): Use insert_block langhook.
18636 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18637 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18639 2002-03-21 Richard Henderson <rth@redhat.com>
18641 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18642 constants in .data when -fpic.
18644 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18646 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18649 2002-03-21 Tom Tromey <tromey@redhat.com>
18651 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18653 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18655 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18657 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18659 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18660 Richard Henderson <rth@redhat.com>
18663 * c-common.c (c_expand_expr): Preserve result of a statement
18664 expression if needed.
18666 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18669 * genrecog.c (maybe_both_true_mode): Remove.
18670 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18671 * machmode.def (Pmode): Likewise.
18673 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18675 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18676 (nonlocal_mentioned_p_1): New function.
18677 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18678 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18679 (mark_constant_function): Recognize pure functions.
18680 * rtl.h (global_reg_mentioned_p): New prototype.
18681 * rtlanal.c (global_reg_mentioned_p,
18682 global_reg_mentioned_p_1): New function.
18684 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18686 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18688 * fixinc/fixincl.x: Regenerate.
18690 2002-03-20 Jason Merrill <jason@redhat.com>
18692 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18694 2002-03-20 Michael Meissner <meissner@redhat.com>
18696 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18699 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18701 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18702 ".literal_position" directive before the constant pool.
18704 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18706 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18707 Add Craig Rodrigues.
18708 Add Brad Lucier to testers.
18710 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18713 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18715 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18716 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18717 instead of insn_extract.
18719 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18722 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18724 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18725 stmt if some case has been output.
18727 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18730 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18731 movsfcc_1, movdfcc_1): Add %O2.
18732 * config/i386/i386.c (print_operand): Handle %ON.
18733 Print . before float condition codes in Sun as cmov syntax.
18734 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18735 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18738 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18740 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18741 return instruction if PC was popped.
18743 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18745 * config/xtensa/xtensa.md: Remove unused type attributes.
18746 (adddi_carry, subddi_carry): Change type attribute to "multi".
18748 2002-03-19 Dale Johannesen <dalej@apple.com>
18750 PR optimization/5999, middle-end/5731
18751 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18752 multiplications by reciprocals.
18754 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18756 * Makefile.in: Update.
18757 * c-common.c: Include langhooks.h.
18758 (inline_forbidden_p): Use new hook.
18759 * diagnostic.c: Include langhooks.h.
18760 (format_with_decl, announce_function,
18761 default_print_error_function): Use new hook.
18762 * dwarf2out.c (dwarf2_name): Use new hook.
18763 * function.c: Include langhooks.h.
18764 (init_function_start): Use new hook.
18765 * langhooks-def.h (lhd_decl_printable_name): New.
18766 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18767 (LANGHOOKS_INITIALIZER): Update.
18768 * langhooks.c (lhd_decl_printable_name): New.
18769 * langhooks.h (struct lang_hooks): New hook.
18770 * toplev.c (decl_name, decl_printable_name): Remove.
18771 (open_dump_file): Use new hook.
18772 (process_options): Remove old hook.
18773 * tree.h (decl_printable_name): Remove.
18775 * objc-act.c (objc_init): Remove old hook.
18776 (objc_printable_name): Export.
18777 * objc-act.h (objc_printable_name): New.
18778 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18780 2002-03-19 Jim Blandy <jimb@redhat.com>
18782 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18783 the start_source_file debug hook, not the current line number.
18785 2002-03-19 Richard Henderson <rth@redhat.com>
18787 * flow.c (EH_USES): Provide default.
18788 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18789 * doc/tm.texi (EH_USES): New.
18791 * config/ia64/ia64.c (ia64_eh_uses): New.
18792 * config/ia64/ia64-protos.h: Update.
18793 * config/ia64/ia64.h (EH_USES): New.
18795 2002-03-19 Richard Henderson <rth@redhat.com>
18797 * varasm.c (output_constant_def): Fix stupid typo.
18799 2002-03-19 Richard Henderson <rth@redhat.com>
18802 * except.c (current_function_has_exception_handlers): New.
18803 * except.h: Declare it.
18804 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18805 Combine tests that disable all sibcalls for the function.
18807 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18809 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18812 2002-03-19 Richard Henderson <rth@redhat.com>
18815 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18816 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18818 2002-03-19 Jim Blandy <jimb@redhat.com>
18820 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18821 name, even if the replacement list contains no tokens, as required
18824 2002-03-19 Jason Merrill <jason@redhat.com>
18826 * varasm.c (globalize_decl): Get the name from the RTL, not
18827 DECL_ASSEMBLER_NAME.
18829 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18831 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18833 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18834 subdi_carry): Define.
18836 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18838 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18839 about -fpic/-fPIC if extra_warnings set.
18841 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18843 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18844 TREE_STRING_POINTER.
18845 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18847 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18849 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18850 in favor of SP if FRAME_POINTER_REQUIRED is false.
18852 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18854 * emit-rtl.c (gen_int_mode): New function.
18855 * rtl.h: Prototype for it.
18856 * combine.c (make_extraction, simplify_comparison), expmed.c
18857 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18858 (convert_modes, store_field), optabs.c (expand_fix),
18859 simplify-rtx.c (neg_const_int, simplify_unary_real),
18861 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18862 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18864 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18867 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18868 convert_parm_for_inlining.
18869 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18871 * langhooks-def.h: Likewise.
18872 * objc/objc-lang.c: Likewise.
18873 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18875 * tree-inline.c (initialize_inlined_parameters):
18876 Call convert_parm_for_inlining lang hook if needed.
18877 * c-typeck.c (c_convert_parm_for_inlining): New function.
18878 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18880 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18882 * calls.c (precompute_arguments): Do not assume that temporaries
18883 can be destroyed after expanding the argument.
18884 (expand_call): Likewise.
18886 2002-03-15 Eric Christopher <echristo@redhat.com>
18888 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18889 Fix register preference on last change.
18890 * config/mips/mips.c (mips_return_in_memory): New function.
18891 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18892 * config/mips/mips-protos.h: Declare.
18893 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18894 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18896 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18898 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18900 (anddi3, iorsi3): Likewise.
18902 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18903 use %gprel for symbols that are going to be placed in linkonce
18906 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18907 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18908 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18909 not needed. Disregard leaf_function_p().
18910 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18911 mips16 frame pointer.
18912 * config/mips/mips.md (store ra): Only to small SP offsets.
18913 2001-08-22 Graham Stott <grahams@redhat.com>
18914 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18915 return a REG rtx for the return address register.
18917 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18919 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18920 constant-pool addresses as "mode-dependent".
18921 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18923 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18926 * expr.c (emit_group_load): Use extract_bit_field if
18927 needed for CONCAT arguments.
18929 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18932 * arm.md (tablejump): Make this a define_expand. For PIC add the
18933 offset to the base of the table.
18934 (thumb_tablejump): Matcher for Thumb tablejump insn.
18935 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18936 as the difference of two labels.
18937 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18938 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18939 tables in the code.
18940 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18941 * arm.c (get_jump_table_size): If the table is not in the text
18942 section, return zero.
18944 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18946 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18948 (arm_reload_out_hi): Use gen_lowpart instead of
18949 gen_rtx_SUBREG to access QImode components.
18950 * config/arm/arm.md: Disable zero_extend split for QImode
18951 subregs in BIG_ENDIAN mode.
18952 (storehi_bigend): Match use of least significant byte.
18953 (storeinthi): Remove extraneous SUBREG.
18954 Add missing construction of operands[2].
18955 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18956 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18957 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18959 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18961 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18964 2002-03-17 Richard Henderson <rth@redhat.com>
18966 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18969 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18971 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18972 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18974 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18976 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18978 * predict.c (estimate_bb_frequencies): Delete unused variables.
18980 2002-03-17 Richard Henderson <rth@redhat.com>
18982 * config/ia64/ia64.c (ia64_attribute_table): Move before
18983 targetm definition. Make static.
18985 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18987 * c-common.h (yyparse, c_common_parse_file): New.
18988 * c-lang.c: Include c-common.h.
18989 (LANG_HOOKS_PARSE_FILE): Redefine.
18990 * c-lex.c: Include c-common.h.
18991 (yyparse): Rename c_common_parse_file. Call yyparse.
18992 * c-parse.in (yyparse): Remove macro.
18993 * c-tree.h (yyparse_1): Remove.
18994 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18995 (LANG_HOOKS_INITIALIZER): Update.
18996 * langhooks.h (struct lang_hoooks): New hook parse_file.
18997 * toplev.c (compile_file): Use parse_file hook.
18998 * tree.h (yyparse): Remove.
18999 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19001 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19003 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19004 float_truncate, not fix.
19005 ("*truncdfsf2_real"): Ditto.
19006 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19008 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19010 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19012 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19013 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19014 where appropriate. Make the second reference to
19015 leaf_function_p a function call, as intended. Reindented.
19017 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19018 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19020 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19021 add register to non-constant into sp.
19023 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19024 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19025 (mips16_gp_pseudo_rtx): Lose.
19026 (INIT_EXPANDERS): Deleted.
19027 * config/mips/mips.c (mips_init_machine_status): New.
19028 (mips_free_machine_status): New.
19029 (mips_mark_machine_status): New.
19030 (override_options): Set them.
19031 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19032 (struct machine_function): ... new. Replaced all references.
19033 (mips_add_gc_roots): Don't mark them.
19034 (embedded_pic_fnaddr_reg): New, extracted from...
19035 (embedded_pic_offset): ... here.
19036 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19039 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19041 * cppinit.c: Revert -MD removal.
19043 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19045 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19046 soft registers by default for 68HC12.
19047 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19048 when compiling with -fomit-frame-pointer.
19049 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19050 (expand_epilogue): Likewise.
19051 (m68hc11_gen_rotate): Use exg when rotating by 8.
19053 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19055 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19056 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19057 (splits): Remove unused add splits.
19058 ("*addhi3_68hc12"): Tune constraints.
19059 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19060 constant fits in 8-bits and D is dead use abx/aby instructions.
19061 ("*addhi3"): Remove extern declaration of ix_reg.
19062 ("*subsi3"): Optimize and provide new split.
19063 ("subhi3"): Cleanup.
19064 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19065 (arith splits): For 68hc12 save the address register on the stack
19066 and do the arithmetic operation with a pop.
19068 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19070 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19071 allocating QImode in address registers.
19072 ("*movqi_m68hc11"): Likewise.
19074 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19076 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19078 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19080 * cppinit.c (print_help): Display -MD and -MMD.
19081 Don't display usage string. Update assertion syntax and
19083 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19084 (cpp_handle_option): Update.
19086 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19088 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19089 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19090 and define it so that regardless of target CPU size,
19091 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19092 of "int" rather than "long."
19094 2002-03-15 Richard Henderson <rth@redhat.com>
19096 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19099 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19101 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19102 ("tstqi" split): Avoid using memory for tstqi on address register.
19103 (splits): Remove constraints.
19104 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19105 ("cmpdf", "cmpsf"): Remove since not used.
19106 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19107 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19109 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19111 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19112 ("neghi2"): Tighten constraints.
19113 ("one_cmplsi2"): Optimize and simplify split.
19114 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19116 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19118 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19119 and split of AND operation to clear the upper bits.
19120 ("*logicalsi3_zextqi"): Likewise.
19121 ("*logicallhi3_zexthi_ashift8"): Likewise.
19122 ("*logicalsi3_silshr16"): Likewise.
19123 ("logicalsi3_silshl16"): Likewise.
19124 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19126 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19128 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19129 (m68hc11_indirect_p): New function.
19130 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19131 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19133 (asm_print_register): Likewise.
19134 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19135 (m68hc11_indirect_p): Declare.
19136 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19137 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19138 (TARGET_SWITCHES): New option -mrelax.
19139 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19141 ("iorsi3", "xorsi3"): Likewise.
19142 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19143 ("*andhi3_mem"): New to handle destination in memory with bclr
19144 and a scratch register.
19145 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19146 ("*andhi3_const"): New when operand2 is constant.
19147 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19148 ("*andhi3_gen"): Cleanup of the old "andhi3".
19149 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19150 ("xorqi3"): Update constraints.
19152 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19154 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19155 for reg_equiv_memory_loc when the operand is a register that does
19156 not get a hard register (stack location).
19157 (tst_operand): After reload, accept all memory operand.
19158 (symbolic_memory_operand): Fix detection of symbolic references.
19159 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19160 accept symbols and any constant.
19162 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19164 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19165 note on the insn that sets the soft frame register.
19166 (must_parenthesize): ix and iy are also reserved names.
19167 (print_operand_address): One more place where parenthesis are required
19168 to avoid confusion with register names.
19169 (m68hc11_gen_movhi): Allow push of stack pointer.
19170 (m68hc11_check_z_replacement): Fix handling of parallel with a
19172 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19173 the replacement register is.
19174 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19175 and D8_REGS classes.
19176 (MODES_TIEABLE_P): All modes are tieable except QImode.
19178 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19180 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19181 (___subdi3): Likewise.
19182 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19183 (__map_data_section): Optimize 68hc11 case.
19185 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19187 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19188 than a shift to avoid adding a register with itself.
19189 (m68hc11_memory_move_cost): Take into account NO_REGS.
19190 (m68hc11_register_move_cost): Update and use memory move cost
19191 for soft registers.
19192 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19193 it gives more opportunities to cse to optimize.
19194 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19195 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19197 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19199 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19200 * c-common.def (CLEANUP_STMT): New tree node.
19201 * c-common.h (CLEANUP_DECL): New macro.
19202 (CLEANUP_EXPR): Likewise.
19203 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19204 * expr.c (expand_expr): Tidy.
19205 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19206 * tree-inline.c (initialize_inlined_parameters): Clean up
19207 new local variables.
19209 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19212 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19213 before movrXX only, use reg_overlap_mentioned_p.
19214 Only special case NE if just one insn can be generated.
19216 2002-03-15 Jason Merrill <jason@redhat.com>
19218 * varasm.c (assemble_variable): Call resolve_unique_section before
19219 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19220 of error_mark_node.
19222 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19225 * arm.md (split pattern for thumb shiftable immediates): Add comment
19226 explaining non-obvious test.
19228 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19231 * arm.md (movaddr, movaddr_insn): Delete.
19233 2002-03-15 Jason Merrill <jason@redhat.com>
19235 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19236 -fkeep-static-consts doesn't apply to comdats.
19238 2002-03-14 Richard Henderson <rth@redhat.com>
19240 * c-decl.c: Include c-pragma.h.
19241 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19242 (finish_function): Tidy.
19243 * c-pragma.c: Include c-common.h.
19244 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19245 (handle_pragma_weak): Use them.
19246 (init_pragma): Register pending_weaks.
19247 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19248 * print-tree.c (print_node): Print DECL_WEAK.
19249 * varasm.c (mark_weak_decls): Remove.
19250 (remove_from_pending_weak_list): Remove.
19251 (add_weak): Remove.
19252 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19253 (weak_decls): Make a tree_list.
19254 (declare_weak): Cons weak_decls directly.
19255 (globalize_decl): Remove weak_decls elements directly.
19256 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19257 symbols. Don't pretend to handle aliases.
19258 (init_varasm_once): Update weak_decls registry.
19259 * Makefile.in: Update dependencies.
19261 2002-03-14 Richard Henderson <rth@redhat.com>
19264 * config/ia64/ia64.c: Include tm_p.h last.
19265 (gen_nop_type): Remove duplicate definition.
19266 (cycle_end_fill_slots): Set sched_data for second L slot.
19267 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19268 (nop_cycles_until): Fix typos.
19270 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19272 PR optimization/5891
19273 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19275 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19277 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19278 descriptors correctly.
19280 2002-03-14 Michael Meissner <meissner@redhat.com>
19282 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19283 100, allowing MAX_UNROLLED_INSNS to be overridden.
19285 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19288 * unroll.c (params.h): Include.
19289 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19291 * doc/invoke.texi (--param max-unroll-insns): Document.
19293 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19295 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19297 * arm.md: Fix warnings about constraints in peepholes and splits.
19299 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19301 * cpphash.h (struct lexer_state): Remove line_extension member.
19302 * cpplib.c (dequote_string, do_linemarker): New functions.
19303 (linemarker_dir): New data object.
19304 (DIRECTIVE_TABLE): No longer need to interpret #line in
19305 preprocessed source. Delete obsolete comment about return
19306 values of handlers.
19307 (end_directive, directive_diagnostics, _cpp_handle_directive):
19308 Don't muck with line_extension.
19309 (directive_diagnostics): No need to issue warnings for
19311 (_cpp_handle_directive): Issue warnings for linemarkers here,
19312 when appropriate. Dispatch linemarkers to do_linemarker, not
19314 (do_line): Code to handle linemarkers split out to do_linemarker.
19315 Convert escape sequences in filename argument, both places.
19317 * cppmacro.c (quote_string): Rename cpp_quote_string and
19318 export. All callers changed.
19319 * cpplib.h (cpp_quote_string): Prototype.
19320 * cppmain.c (print_line): Call cpp_quote_string on to_file
19321 before printing it.
19323 * doc/cpp.texi: Document that escapes are now interpreted in
19324 #line and in linemarkers, and that non-printing characters are
19325 converted to octal escapes when linemarkers are generated.
19327 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19329 * emit-rtl.c (try_split): Use delete_insns.
19330 * recog.c (split_all_insns): Fix terminating condition.
19332 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19333 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19336 * arm.c (arm_output_epilogue): Fix floating-point register save
19337 adjustment when using a frame pointer.
19339 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19341 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19342 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19343 (save_restore_insns, mips_expand_epilogue): And here.
19344 (build_mips16_call_stub): And here.
19345 (mips_function_value): Use the new macros to decide whether a single
19346 or complex float can be returned in floating-point registers. Return
19347 a parallel rtx in the complex case.
19349 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19351 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19352 call after liveness analysis.
19354 * recog.c (split_insn): Use delete_insn_and_edges.
19356 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19357 instructions to have branch prediction notes.
19358 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19360 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19362 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19363 that doesn't support it.
19364 * configure: Regenerate.
19366 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19369 * config/sparc/sparc.md (normal_branch, inverted_branch,
19370 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19371 inverted_fp_branch): Adjust calls to output_cbranch.
19372 Set length attribute.
19373 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19374 output_v9branch. Set length attribute.
19375 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19377 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19378 (output_cbranch): Likewise. Handle far branches.
19379 (output_v9branch): Handle far branches.
19380 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19382 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19383 noov_compare64_op predicates.
19385 2002-03-13 Jason Merrill <jason@redhat.com>
19387 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19388 into the function and constify it.
19389 * gthr-dce.h, gthr-solaris.h: Likewise.
19391 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19393 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19394 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19395 std_expand_builtin_va_arg if not ABI_V4.
19397 2002-03-13 Jason Merrill <jason@redhat.com>
19399 * varasm.c (globalize_decl): New fn.
19400 (assemble_start_function): Use it.
19401 (asm_emit_uninitialized): Use it.
19402 (assemble_alias): Use it.
19403 (assemble_variable): Use it.
19405 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19407 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19408 2002-03-12 internal visibility change.
19409 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19410 visibility into SYMBOL_REF_FLAG.
19412 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19414 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19415 VOIDmode operand. Add compile-time optimization for constant results.
19417 2002-03-12 Jason Merrill <jason@redhat.com>
19419 * c-typeck.c (convert_for_assignment): Don't allow conversions
19420 between pointers and references. Only allow lvalues to convert to
19423 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19425 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19426 before prologue, to avoid scheduling problems.
19428 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19430 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19431 (ELIMINABLE_REGS): Add sfp->sp.
19432 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19434 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19436 PR optimization/5892
19437 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19439 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19441 * loop.c (basic_induction_var): Don't call convert_modes if mode
19442 classes are different.
19444 2002-03-12 Richard Henderson <rth@redhat.com>
19446 PR optimization/5901
19447 * function.c (reposition_prologue_and_epilogue_notes): Position
19448 the markers after/before the last/first insn not deleted.
19450 2002-03-12 Richard Henderson <rth@redhat.com>
19452 PR optimization/5878
19453 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19454 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19455 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19457 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19458 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19459 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19461 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19462 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19463 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19464 also. Don't set it if not flag_pic.
19465 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19466 to be INVALID_REGNUM when not used.
19468 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19470 * expmed.c (store_bit_field): Reset alias set for memory.
19471 (extract_bit_field): Same.
19473 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19475 * c-common.c (c_tree_code_type, c_tree_code_length,
19476 c_tree_code_name, add_c_tree_codes): Delete.
19477 * c-common.h (add_c_tree_codes): Delete.
19478 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19480 * c-objc-common.c (c_objc_common_init): Don't call
19481 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19482 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19483 objc_tree_code_name, add_objc_tree_codes): Delete.
19484 (objc_init): Don't call add_objc_tree_codes.
19485 * objc/objc-lang.c (tree_code_type, tree_code_length,
19486 tree_code_name): Define.
19487 * toplev.c (lang_independent_init): Don't set
19488 tree_code_length[IDENTIFIER_NODE].
19489 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19490 Delete definitions, moved to language front-ends.
19491 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19492 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19494 (tree_code_length): Change type to unsigned char.
19496 2002-03-12 Richard Henderson <rth@redhat.com>
19498 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19499 internal visibility change.
19501 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19503 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19504 validize_mem() instead of change_address to avoid clobbering
19507 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19509 * c-lex.h (position_after_whitespace): Remove.
19511 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19513 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19514 (lex_string): Use unsigned char pointers.
19516 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19518 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19519 is not a valid memory_operand.
19521 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19523 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19524 * config/xtensa/lib1funcs.asm: Fix copyright to include
19525 special case for libgcc files.
19526 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19527 (__divsi3): Likewise.
19528 (__umodsi3): Likewise.
19529 (__modsi3): Likewise.
19530 * config/xtensa/lib2funcs.S: Fix copyright to include
19531 special case for libgcc files.
19533 2002-03-12 Tom Rix <trix@redhat.com>
19535 * collect2.c (resolve_lib_name): Move outside of
19536 OBJECT_FORMAT_COFF ifdef.
19537 (ignore_library): Same.
19539 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19541 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19543 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19545 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19546 to function_section before writing out the constant pool.
19548 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19550 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19552 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19554 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19556 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19557 (adddi3): Likewise.
19560 (cmpsi splitter): Likewise.
19561 (modsi3): Fail if <= 0.
19562 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19563 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19564 (reg_or_sub_cint64_operand): Likewise.
19565 (num_insns_constant_wide): Optimize sign extension.
19566 (rs6000_legitimize_address): Likewise.
19568 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19570 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19571 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19573 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19575 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19576 address calculation.
19578 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19580 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19581 scratch register to DImode / TImode.
19582 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19583 register used does not overlap the target.
19585 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19587 * Makefile.in (debug.o): Depend on debug.h.
19588 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19589 * debug.c (do_nothing_debug_hooks): Likewise.
19590 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19591 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19592 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19593 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19594 * dwarfout.c (dwarf_debug_hooks): Likewise.
19595 * integrate.c (output_inline_function): Likewise.
19596 * objc/objc-act.c (synth_module_prologue): Likewise.
19597 * sdbout.c (sdb_debug_hooks): Likewise.
19598 * toplev.c (debug_hooks): Likewise.
19599 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19601 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19603 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19604 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19605 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19606 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19607 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19608 * defaults.h (POINTER_SIZE): Define.
19609 * doc/tm.texi (POINTER_SIZE): Document default.
19611 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19613 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19615 2002-03-11 Richard Henderson <rth@redhat.com>
19617 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19618 if rebuild_label_notes_after_reload.
19620 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19622 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19623 emit pic register load if "internal" visibility.
19624 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19625 (cris_expand_builtin_va_arg): Do all computations on trees.
19627 2002-03-11 Richard Henderson <rth@redhat.com>
19629 * rtlanal.c: Include recog.h.
19630 (keep_with_call_p): Fix thinko.
19631 * Makefile.in (rtlanal.o): Update dependencies.
19633 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19635 * genflags.c (gen_insn): Use IS_VSPACE.
19636 * genoutput.c (output_insn_data): Likewise.
19637 (process_template): Likewise.
19639 2002-03-11 Richard Henderson <rth@redhat.com>
19641 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19643 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19645 * Makefile.in: Update.
19646 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19647 Update documentation.
19648 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19649 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19651 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19653 * Makefile.in: Give texi2pod its input file as a command line
19654 argument, not on stdin.
19656 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19657 Daniel Berlin <dan@dberlin.org>
19659 C++ alias analysis improvement.
19660 * alias.c (record_component_aliases): Record aliases for base
19663 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19665 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19667 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19669 * toplev.c (vms_fopen): Remove, not needed.
19671 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19673 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19675 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19676 for FP, already done later.
19678 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19679 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19681 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19683 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19684 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19685 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19686 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19687 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19688 (ediv, emul, eldexp, esqrt): Likewise.
19689 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19690 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19691 (saturate): New function.
19692 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19693 (make_nan): Use a saturation value instead of a NaN if
19694 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19695 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19696 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19697 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19698 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19699 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19700 !ROUND_TOWARDS_ZERO.
19701 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19702 (ROUND_TOWARDS_ZERO): Document.
19704 2002-03-11 Andreas Jaeger <aj@suse.de>
19706 * cfg.c (dump_flow_info): Remove unused variable.
19708 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19710 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19711 computations on trees.
19713 2002-03-10 Richard Henderson <rth@redhat.com>
19716 * reload.c (copy_replacements_1): New.
19717 (copy_replacements): Use it to recurse through the rtx.
19719 2002-03-10 Richard Henderson <rth@redhat.com>
19721 * loop.c (strength_reduce): Compute number of iterations as
19722 unsigned HOST_WIDE_INT.
19724 2002-03-10 Richard Henderson <rth@redhat.com>
19726 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19727 to move away from the end of the block.
19729 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19731 PR preprocessor/5899
19732 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19734 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19736 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19738 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19740 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19742 * config/mmix/mmix.c: Improve comments.
19743 (mmix_target_asm_function_prologue): Drop variable
19744 empty_stack_frame. Don't allocate unused slot above fp.
19745 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19746 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19747 brace in first column.
19748 (enum reg_class): Ditto.
19749 (FIRST_PARM_OFFSET): Now 0.
19750 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19752 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19754 * combine.c (make_extraction): Fix error in last change.
19756 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19758 * c4x.c (c4x_fp_reglist): Const-ify.
19759 * cris.c (cris_print_operand): Likewise.
19760 * i386.c (ix86_va_arg): Likewise.
19761 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19762 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19763 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19764 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19765 * mcore.h (regno_reg_class): Likewise.
19766 * mips.c (gen_int_relational): Likewise.
19767 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19768 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19769 * pdp11.c (move_costs): Likewise.
19770 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19771 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19773 * s390.h (regclass_map): Likewise.
19774 * sh.c (shift_amounts): Likewise.
19775 * sh.md (rotlsi3): Likewise.
19777 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19779 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19780 (ne0+5): Use new clobber to generate proper shift pattern.
19781 Patch by Michael Matz <matz@kde.org>.
19783 2002-03-09 Andreas Schwab <schwab@suse.de>
19785 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19787 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19789 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19791 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19794 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19795 even for non-representable constants.
19797 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19799 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19800 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19801 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19802 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19803 (pop_function_context): Compute MAY_SHARE parameter for
19805 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19806 (gen_mem_addressof): Call fixup_var_refs with new parm.
19808 * combine.c (make_extraction): Don't make extension of CONST_INT.
19810 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19812 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19813 in o32 and o64 ABIs.
19814 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19815 but getting fixed-size structs passed in registers regardless of
19816 padding in o32 and o64 ABIs.
19818 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19819 offset before loading address of argument passed by transparent
19822 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19824 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19826 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19828 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19829 marker such that registers after it are saved.
19831 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19833 * sparc.c (arith_4096_operand): Fix error in last change.
19835 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19837 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19838 defaults for MEABI.
19840 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19842 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19845 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19847 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19849 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19851 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19852 removed; fix return value.
19853 * combine.c (combine_instructions): Dirtify blocks where we failed to
19854 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19855 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19857 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19859 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19861 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19863 * recog.c (peephole2_optimize): Re-distribute EH edges.
19865 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19867 * expr.c (expand_expr): Use unsave lang hook.
19868 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19869 (LANG_HOOKS_INITIALIZER): Update.
19870 * langhooks.h (struct lang_hooks): New hook unsave.
19871 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19872 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19873 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19874 (unsave_expr_now): Remove.
19875 * tree.h (unsave_expr_now, lang_unsave,
19876 lang_unsave_expr_now): Remove.
19879 2002-03-08 Andreas Jaeger <aj@suse.de>
19881 * flow.c (propagate_block_delete_insn): Remove unused variable.
19883 2002-03-08 Kazu Hirata <kazu@hxi.com>
19885 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19886 insn length for memory load/store.
19888 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19890 * doc/install.texi (--with-libiconv-prefix): Document.
19892 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19894 * doc/sourcebuild.texi: Fix typo.
19896 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19899 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19902 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19904 * rtl.c (copy_most_rtx): Move from here ...
19905 * emit-rtl.c (copy_most_rtx): ... to here.
19907 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19909 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19910 SUBTARGET_CPP_SIZE_SPEC.
19911 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19913 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19915 2002-03-07 Matt Hiller <hiller@redhat.com>
19917 * gensupport.c (first_dir_md_include): Renamed from include;
19918 change all references.
19919 (last_dir_md_include): Renamed from last_include; change all
19921 (init_md_reader): Unconditionally initialize base_dir whether or
19922 not filename is a relative path.
19924 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19926 * config/fp-bit.c (_unord_f2): Compile it in even if
19927 US_SOFTWARE_GOFAST is enabled.
19929 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19930 NULL_RTX. Set all HFmode operations as NULL_RTX.
19931 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19932 NULL_RTX, try reversing the comparison and the operands.
19934 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19936 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19937 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19940 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19942 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19944 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19946 * basic-block.h (fixup_abnormal_edges): Declare.
19947 * reload1.c (fixup_abnormal_edges): New function.
19948 * reg-stack.c (convert_regs): Use it.
19950 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19952 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19954 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19956 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19957 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19958 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19959 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19960 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19961 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19962 unless x and y could be infinite.
19963 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19964 Check that the common type of both arguments is a real, even for
19965 targets without unordered comparisons. Allow an integer argument
19966 to be compared against a real.
19967 (expand_tree_builtin): Use expand_unordered_cmp.
19968 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19969 * cse.c (fold_rtx): Likewise. Fix indentation.
19970 * fold-const.c (fold_real_zero_addition_p): New.
19971 (fold): Use it, and the new HONOR_... macros.
19972 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19973 * jump.c (reversed_comparison_code_parts): After searching for
19974 the true comparison mode, use HONOR_NANS to decide whether it
19975 can be safely reversed.
19976 (reverse_condition_maybe_unordered): Remove IEEE check.
19977 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19978 to decide which simplifications are valid. Allow the following
19979 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19980 and (a - -b) to (a + b).
19981 (simplify_relational_operation): Use HONOR_NANS.
19982 * doc/tm.texi: Document the MODE_HAS_... macros.
19984 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19986 * combine.c (simplify_comparison): If simplifying a logical shift
19987 right and compare with constant, force the comparison to unsigned.
19989 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19991 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19993 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19995 (alt_reg_names): Remove % for vrsave.
19997 2002-03-06 Richard Henderson <rth@redhat.com>
19999 PR optimization/5844
20000 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20001 if used indicates we've already emitted one copy of an operand.
20002 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20003 (gen_split): Supply a non-null used.
20005 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20007 * reload1.c (reload): Unshare all rtl after reload is done.
20009 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20010 but simply fail if the expression is too complex to simplify.
20011 (simplify_gen_binary): Handle simplify_plus_minus failures.
20013 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20015 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20016 consistently call delete_trivially_dead_insns after CSE and GCSE;
20017 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20018 after liveness2; update comment in last crossjumping.
20019 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20021 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20023 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20024 after completing fast dead code elimination.
20026 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20029 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20031 * version.c: Fix misplaced leading blanks on first line.
20033 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20035 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20037 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20039 * cfgcleanup.c (mentions_nonequal_regs): New function.
20040 (thread_jump): Use it.
20041 * toplev.c (rest_of_compilation): Run jump threading after
20044 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20046 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20049 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20051 * predict.c (estimate_bb_frequencies): Do not reload the
20052 frequencies from notes.
20054 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20056 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20057 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20059 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20060 delete_noop_moves): Return indeger.
20061 * flow.c (ndead): New variable.
20062 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20063 BB argument; update callers.
20064 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20065 (life_analysis): Do not call purge_all_dead_edges.
20066 (update_life_info): Return number of deleted insns; print statistics.
20067 (update_life_info_in_dirty_blocks): likewise.
20068 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20069 return number of insns deleted.
20071 * cse.c: Include timevar.h
20072 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20073 iterate until stabilizes; print statistics; return number of killed
20075 * Makefile.in: (cse.o): Add timevar.h dependency
20076 * rtl.h (delete_trivially_dead_insns): New.
20077 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20078 * toplev.c (rest_of_compilation): Update callers.
20080 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20081 (try_optimize_cfg): Do not update liveness.
20082 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20083 removal stabilizes; use delete_trivially_dead_insns.
20085 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20087 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20089 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20090 callbacks when processing assembly language.
20092 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20094 * pa.h (ASM_FILE_END): Define.
20095 * som.h (ASM_FILE_END): Delete.
20097 * pa.c (function_arg): Don't pass floats in general registers in
20098 indirect calls if TARGET_ELF32.
20100 2002-03-05 Richard Henderson <rth@redhat.com>
20102 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20104 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20106 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20108 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20110 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20111 -r command line. Don't hide any symbols if not building
20114 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20116 * cfg.c (dump_flow_info): Warn about profile mismatches.
20117 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20118 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20120 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20122 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20123 wide volatile memory by parts.
20125 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20127 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20130 2002-03-05 Richard Henderson <rth@redhat.com>
20132 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20134 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20136 * toplev.c (documented_lang_options): Document more
20137 language-specific options.
20138 * doc/invoke.texi (Warning Options): Correct documentation for
20139 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20140 * c-decl.c (c_decode_option): Use a table to handle warning options.
20142 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20144 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20145 parameter to mmix_encode_section_info.
20146 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20147 relocatably. Always produce ELF, not mmo if linking relocatably.
20148 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20149 first is non-zero, don't add symbol prefix.
20150 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20151 prototype accordingly.
20153 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20155 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20157 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20159 * configure.in: Increase required makeinfo version to 4.1.
20160 * configure: Regenerate.
20162 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20164 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20167 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20169 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20170 * doc/invoke.texi: Fix @math uses.
20172 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20174 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20177 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20179 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20180 (powerpc-*-eabisimaltivec*): Same.
20182 * config/rs6000/t-ppcendian: New.
20184 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20186 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20187 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20188 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20190 2002-03-03 Richard Henderson <rth@redhat.com>
20192 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20194 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20196 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20197 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20198 tree.c, config/m68k/m68k.c:
20199 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20200 REAL_ARITHMETIC blocks unconditional. Delete some further
20201 #ifdef blocks predicated on REAL_ARITHMETIC.
20202 * flags.h, toplev.c: Delete remaining references to
20203 flag_pretend_float.
20205 * doc/invoke.texi: Remove documentation of -fpretend-float.
20206 * doc/tm.texi: Describe the various REAL_* macros as provided by
20207 real.h, not by the target configuration files.
20209 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20210 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20211 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20212 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20213 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20214 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20215 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20216 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20217 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20218 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20219 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20220 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20221 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20222 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20223 config/xtensa/xtensa.h:
20224 Do not define, undefine, or mention in comments any of
20225 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20226 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20227 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20228 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20229 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20230 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20231 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20232 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20233 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20235 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20237 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20238 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20239 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20240 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20241 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20242 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20244 * defaults.h (BITS_PER_WORD): Define.
20245 * doc/tm.texi (BITS_PER_WORD): Document default value.
20247 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20248 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20249 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20251 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20253 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20254 lieu of explicit sizeof/sizeof.
20255 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20256 ix86_expand_builtin): Likewise.
20257 * mips.c (mips_add_gc_roots): Likewise.
20258 * mmix.c (mmix_output_condition): Likewise.
20259 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20260 altivec_init_builtins): Likewise.
20261 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20262 * cppexp.c (Nsuff, parse_number): Likewise.
20263 * cppinit.c (builtin_array_end): Likewise.
20264 * gcc.c (n_default_compilers, process_command): Likewise.
20265 * genpreds.c (output_predicate_decls): Likewise.
20266 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20267 * lcm.c (N_ENTITIES): Likewise.
20268 * stor-layout.c (set_sizetype): Likewise.
20270 2002-03-03 Richard Henderson <rth@redhat.com>
20272 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20273 for types or labels.
20275 2002-03-03 Richard Henderson <rth@redhat.com>
20277 * c-decl.c (start_decl): Initialized variables are not common.
20279 2002-03-02 Per Bothner <per@bothner.com>
20281 * gcc.c (option_map): Suport new --bootclasspath option.
20282 --CLASSPATH is now just an alias for --classpath.
20284 2002-03-02 Richard Henderson <rth@redhat.com>
20286 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20287 load if "internal" visibility.
20288 * doc/extend.texi: Document visibility meanings.
20290 2002-03-02 Richard Henderson <rth@redhat.com>
20292 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20293 to functions as well.
20295 2002-03-02 Richard Henderson <rth@redhat.com>
20297 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20298 (handle_visibility_attribute): Don't call assemble_visibility.
20299 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20300 without asmspec. Invoke assemble_alias when needed.
20301 * varasm.c (maybe_assemble_visibility): New.
20302 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20304 2002-03-02 Richard Henderson <rth@redhat.com>
20306 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20307 invoke ENCODE_SECTION_INFO with first call flag.
20309 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20310 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20311 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20312 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20313 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20314 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20315 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20316 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20317 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20318 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20319 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20320 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20321 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20322 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20323 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20324 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20325 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20326 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20327 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20328 config/sh/sh.h, config/sparc/sparc.h,
20329 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20330 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20331 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20332 FIRST argument. As needed, examine it and do nothing.
20334 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20335 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20336 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20338 * config/arm/t-pe (pe.o): Add dependencies.
20340 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20342 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20343 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20344 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20345 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20346 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20347 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20348 * defaults.h (BITS_PER_UNIT): Define.
20349 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20351 2002-03-02 Kazu Hirata <kazu@hxi.com>
20353 * config/h8300/h8300-protos.h: Add a prototype for
20354 compute_a_shift_length.
20355 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20356 (compute_a_shift_length): Likewise.
20357 (h8300_adjust_insn_length): Do not adjust insn length of shift
20359 * config/h8300/h8300.md (anonymous shift patterns): Use
20360 compute_a_shift_length.
20362 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20364 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20365 trunc_int_for_mode.
20367 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20369 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20371 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20372 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20373 * flags.h (flag_zero_initialized_in_bss): Declare.
20374 * toplev.c (flag_zero_initialized_in_bss): New flag.
20375 (lang_independent_options): Add flag_zero_initialized_in_bss.
20376 * tree.c (initializer_zerop): New function.
20377 * tree.h (initializer_zerop): Declare.
20378 * varasm.c (assemble_variable): If we can emit bss, put zero
20379 initializers in the bss section.
20381 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20383 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20384 like more than one symbol per .weak directive.
20386 2002-03-01 Richard Henderson <rth@redhat.com>
20388 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20389 adjust argument_pointer by pretend_args_size.
20390 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20392 2002-03-01 Kazu Hirata <kazu@hxi.com>
20394 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20396 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20398 * toplev.c (rest_of_compilation): Delete dead jumptables before
20400 * flow.c (delete_dead_jumptables): Make global.
20401 * rtl.h (delete_dead_jumptables): Declare.
20403 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20405 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20406 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20407 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20409 2002-03-01 Kazu Hirata <kazu@hxi.com>
20411 * config/h8300/h8300-protos.h: Fix formatting.
20412 * config/h8300/h8300.c: Likewise.
20413 * config/h8300/h8300.h: Likewise.
20415 2002-03-01 Kazu Hirata <kazu@hxi.com>
20417 * config/h8300/h8300.c (print_operand): Support 16-bit
20418 constant addresses.
20419 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20421 2002-02-28 Richard Henderson <rth@redhat.com>
20423 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20424 pun complex values as integers; use gen_lowpart instead of
20426 (extract_bit_field): Likewise.
20428 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20429 David Edelsohn <edelsohn@gnu.org>
20431 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20432 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20433 (SUPPORTS_WEAK): Likewise.
20434 * output.h (add_weak): Add tree param.
20435 * varasm.c (add_weak): Likewise. Save decl.
20436 (struct weak_syms): Add decl field.
20437 (mark_weak_decls): New function.
20438 (init_varasm_once): ggc_add_root mark_weak_decls.
20439 (assemble_start_function): Use ASM_WEAKEN_DECL.
20440 (assemble_variable): Likewise.
20441 (assemble_alias): Likewise.
20442 (declare_weak): Pass decl to add_weak.
20443 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20444 (remove_from_pending_weak_list): Declare and define for
20446 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20447 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20448 * defaults.h (SUPPORTS_WEAK): Likewise.
20449 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20450 .weak for code sym. Do emit .size for descriptor sym.
20451 (ASM_DECLARE_FUNCTION_SIZE): Define.
20452 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20453 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20454 .lglobl unless TARGET_XCOFF. Formatting fixes.
20455 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20456 .weak for code sym.
20457 (HANDLE_PRAGMA_WEAK): Remove.
20458 (ASM_WEAKEN_LABEL): Remove.
20459 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20461 2002-03-01 Jason Merrill <jason@redhat.com>
20463 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20464 (TARGET_EXPR_CLEANUP): New macro.
20466 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20468 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20469 to take ptr_extend into account as third type of extension.
20470 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20471 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20472 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20473 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20474 * calls.c (precompute_arguments): Use new macro.
20475 (expand_call): Ditto.
20476 * combine.c (nonzero_bits): Ditto.
20477 (record_promoted_value): Ditto.
20478 * expr.c (store_expr): Ditto.
20479 (expand_expr): Ditto.
20480 * function.c (assign_parms): Ditto.
20482 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20484 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20485 override -shared and -shared-libgcc.
20487 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20489 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20491 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20494 2002-02-28 Richard Henderson <rth@redhat.com>
20496 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20497 4 cycle latency from MM producers.
20498 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20500 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20502 * mklibgcc.in: Don't use GNU make extension.
20504 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20506 * c-parse.in (STATIC): New terminal.
20507 (scspec): New non-terminal. Update productions accordingly.
20508 (program): Remove bogus ifc / end ifc.
20509 (array_declarator): Simplify production using STATIC.
20511 2002-02-28 Jim Meyering <meyering@lucent.com>
20513 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20514 \a still means TARGET_BELL.
20516 2002-02-28 Richard Henderson <rth@redhat.com>
20518 * haifa-sched.c (sched_emit_insn): New.
20519 (schedule_block): Use last_scheduled_insn to track last insn.
20520 * sched-int.h (sched_emit_insn): Prototype.
20521 * config/ia64/ia64.c (last_issued): Remove.
20522 (ia64_variable_issue): Don't set it.
20523 (nop_cycles_until): Use sched_emit_insn.
20525 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20527 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20528 extended constants.
20530 2002-02-28 Kazu Hirata <kazu@hxi.com>
20532 * config/h8300/h8300.c: Fix formatting.
20533 * config/h8300/h8300.h: Likewise.
20535 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20537 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20538 which may overwrite the high byte of the frame pointer.
20540 2002-02-28 Bo Thorsen <bo@suse.de>
20542 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20543 (STARTFILE_SPEC): Add 64 bit files.
20544 (ENDFILE_SPEC): Likewise.
20546 2002-02-28 Jason Merrill <jason@redhat.com>
20548 * c-decl.c (finish_function): Only warn about missing return
20549 statement with -Wreturn-type.
20551 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20553 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20555 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20556 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20558 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20560 * basic-block.h (BB_REACHABLE): Renumber.
20561 (BB_DIRTY, BB_NEW): New flags.
20562 (clear_bb_flags): Declare.
20563 (update_life_info_in_dirty_blocks): Declare.
20564 * cfg.c (clear_bb_flags): New function.
20565 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20566 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20567 reorder_insns, emit_insn_after): Mark block as dirty.
20568 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20569 (update_life_info_in_dirty_blocks): New function.
20570 * recog.c (apply_change_group): Dirtify block.
20572 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20574 * gcse.c (delete_null_pointer_checks): Likewise.
20576 * toplev.c (dump_file_index): Move cse2 after bp,
20578 (dump_file_info): Similary.
20579 (rest_of_compilation): Avoid most of CFG rebuilds;
20580 do first if converision after null pointer checks, do cse2
20581 after branch prediction; avoid full liveness rebuild after
20582 initializing subregs.
20583 * invoke.texi (-d options): Document -du, renumber.
20585 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20586 (notice_new_block): Do not set BB_UPDATE_LIFE.
20587 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20588 merge_blocks_move_successor_nojumps, merge_blocks,
20589 try_crossjump_to_edge): Likewise.
20590 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20591 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20592 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20593 (merge_of_block): Do not use life_data_ok.
20594 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20595 (if_convert): Use BB_DIRTY mechanizm to update life.
20596 * lcm.c (optimize_mode_switching): Update
20597 update_life_info_in_dirty_blocks
20599 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20601 * Makefile.in (integrate.o): Update.
20602 * c-decl.c (copy_lang_decl): Rename.
20603 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20604 * integrate.c: Include langhooks.h.
20605 (copy_decl_for_inlining): Update to use langhook.
20606 * langhooks-def.h (lhd_do_nothing_t,
20607 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20608 (LANG_HOOKS_INITIALIZER): Update.
20609 * langhooks.c (lhd_do_nothing_t): New.
20610 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20611 * tree.h (copy_lang_decl): Remove.
20613 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20615 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20617 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20618 POST_DEC, and POST_MODIFY.
20620 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20622 * c-typeck.c (digest_init): Remove unused parameter; all
20625 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20627 * expmed.c (expand_shift): Correctly test for low part of a
20630 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20632 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20633 insn UIDs with insn addresses.
20635 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20637 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20638 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20639 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20640 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20641 gcc.c, toplev.c: Delete code implementing -traditional mode.
20643 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20644 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20645 Document removal of -traditional mode for compilation, and
20646 remove documentation only relevant to that mode.
20648 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20649 config/convex/convex.h, config/d30v/d30v.h,
20650 config/i386/dgux.h, config/i386/osf1elf.h,
20651 config/i386/osfelf.h, config/i386/osfrose.h,
20652 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20653 config/m68k/hp310.h, config/m88k/dgux.h,
20654 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20655 config/m88k/m88k.h, config/m88k/openbsd.h,
20656 config/mips/abi64.h, config/mips/osfrose.h,
20657 config/mips/svr4-5.h, config/mips/svr4-t.h,
20658 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20659 config/stormy16/stormy16.h: Remove all references to
20660 -traditional from target specs. Delete all mention of the
20661 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20662 delete a couple of commented-out definitions of
20663 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20666 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20667 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20669 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20671 * mklibgcc.in: Don't use \n in a line subject to
20672 interpretation by echo.
20674 2002-02-27 Graham Stott <grahams@redhat.com>
20676 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20679 * loop.c (prescan_loop): Handle PARALLEL.
20681 * unroll.c (loop_iterations): Return 0 if the add_val for
20684 * final.c (output_operand_lossage): Constify PFX_STR.
20686 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20688 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20690 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20691 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20693 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20695 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20697 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20699 * cpplex.c (_cpp_lex_token): Handle directives in macro
20701 * cpplib.c (_cpp_handle_directive): Save and restore state
20702 if parsing macro args when entering a directive.
20703 * cppmacro.c (collect_args): No need to handle directives
20704 in macro arguments.
20705 (enter_macro_context, replace_args): Use the original macro
20706 definition in case it was redefined whilst collecting arguments.
20708 * cpp.texi: Update.
20710 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20712 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20713 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20714 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20716 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20717 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20718 (load_toc_v4_PIC_2): Same.
20720 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20722 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20724 2002-02-26 Richard Henderson <rth@redhat.com>
20726 * config/alpha/alpha.md (ashldi_se): Re-enable.
20728 2002-02-26 Richard Henderson <rth@redhat.com>
20730 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20731 MODULE_LOCAL_P; improve commentary.
20733 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20735 * doc/cpp.texi: Clarify documentation of relationship between
20736 #line and #include.
20738 2002-02-26 Kazu Hirata <kazu@hxi.com>
20740 * config/h8300/h8300-protos.h: Update the prototype for
20741 compute_logical_op_length. Add the prototype for
20742 compute_logical_op_cc.
20743 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20744 code from operands.
20745 (compute_logical_op_cc): New.
20746 * config/h8300/h8300.md: Combine all the logical op patterns
20747 in HImode and SImode. Use compute_logical_op_cc.
20749 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20751 * config/i386/i386.c (print_operand): Don't append ATT-style
20752 length suffixs to x87 opcodes when in Intel mode.
20754 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20756 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20757 (init_emit_once): Update calls.
20758 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20759 (init_syntax_once): Prototype.
20761 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20763 * pa-linux.h (LIB_SPEC): Update definition.
20764 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20766 2002-02-26 Richard Henderson <rth@redhat.com>
20768 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20769 if we emitted a stop bit.
20771 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20773 * configure.in (libgcc_visibility): Substitute.
20774 * configure: Rebuilt.
20775 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20776 defined symbols .hidden.
20778 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20780 * attribs.c (c_common_attribute_table): Add visibility.
20781 (handle_visibility_attribute): New function.
20782 * varasm.c (assemble_visibility): New function.
20783 * output.h (assemble_visibility): Add prototype.
20784 * tree.h (MODULE_LOCAL_P): Define.
20785 * crtstuff.c (__dso_handle): Use visibility attribute.
20786 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20787 for MODULE_LOCAL_P symbols too.
20788 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20789 MODULE_LOCAL_P symbols the same way as local symbols.
20790 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20791 into .sdata/.sbss by the user.
20792 * doc/extend.texi (Function Attributes): Document visibility
20795 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20798 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20799 STRING_CST initializer spanning the whole variable without
20801 If expand_expr returned MEM, don't use it.
20803 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20805 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20806 generate a die for the lexical block.
20808 2002-02-26 Kazu Hirata <kazu@hxi.com>
20810 * config/h8300/h8300-protos.h: Add a prototype for
20811 compute_logical_op_length.
20812 * config/h8300/h8300.c (compute_logical_op_length): New.
20813 * config/h8300/h8300.md (anonymous logical patterns): Use
20814 compute_logical_op_length for length.
20816 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20818 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20820 (gen_type_die): Same.
20822 * attribs.c (handle_vector_size_attribute): Set debug information.
20824 2002-02-26 Daniel Egger <degger@fhm.edu>
20826 * config/rs6000/rs6000.md: Swap define_insn attributes to
20827 fix incorrect generation of merge high instructions instead
20830 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20832 * c-typeck.c (really_start_incremental_init): Use
20833 bitsize_zero_node for vectors.
20835 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20837 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20838 ("*set_vrsave_internal"): Same.
20840 2002-02-25 Richard Henderson <rth@redhat.com>
20842 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20843 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20845 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20848 * config/i386/i386.c (ix86_return_pops_args): Only pop
20849 fake structure return argument if it was passed on the stack.
20851 2002-02-25 Jason Merrill <jason@redhat.com>
20853 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20856 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20858 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20859 link with shared_name only.
20860 * doc/invoke.texi (Link Options): Document new behavior.
20862 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20864 * c-typeck.c (push_init_level): Handle vectors.
20866 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20868 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20869 operands of SPARC_SETHI_P.
20870 (input_operand): Likewise.
20871 (sparc_emit_set_const32): Likewise.
20872 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20873 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20874 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20875 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20876 (movdi_insn_sp64_vis): Likewise.
20877 (movdi split, movdf split): Use SETHI32.
20878 * doc/md.texi: Document SPARC constraints L, M and N.
20880 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20882 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20883 ("*set_vrsave_internal"): use mfspr for Darwin.
20885 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20886 gen_get_vrsave_internal.
20888 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20890 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20892 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20894 * cpplex.c (cpp_interpret_charconst): Get signedness or
20895 otherwise of wide character constants correct.
20896 * cppexp.c (lex): Get signedness of wide charconsts correct.
20898 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20900 * optabs.c (widen_operand): Only call convert_modes for
20901 promoted SUBREG if signedness matches.
20902 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20904 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20906 * cpplib.c (glue_header_name): Use local buffer to build up
20909 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20911 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20913 2002-02-23 Kazu Hirata <kazu@hxi.com>
20915 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20916 H8/300[HS] separately.
20917 * config/h8300/h8300.md: Remove the early clobber constraint
20918 from bit field patterns.
20920 2002-02-23 Kazu Hirata <kazu@hxi.com>
20922 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20924 (mulhisi3): Likewise.
20925 (umulqisi3): Likewise.
20926 (umulhisi3): Likewise.
20928 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20930 * cppinit.c (output_deps): Correct test for stdout output.
20931 (init_dependency_output): Cure warning.
20933 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20935 * expr.c (store_expr): When converting expression to promoted
20936 equivalent type, allow using SUBREG_REG of TARGET as the target
20937 of the expansion of EXP.
20938 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20939 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20940 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20941 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20942 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20944 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20946 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20947 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20948 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20950 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20952 PR optimization/5747
20953 * loop.c (scan_loop): Update reg info if move_movables created new
20956 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20958 * gcc.c (init_gcc_spec): Revert last change.
20960 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20962 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20963 gpc_reg_operand constraint.
20965 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20967 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20968 Simplify comparison of `low'.
20969 (add_operand): Fix formatting.
20970 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20971 (mask_operand): Disallow mask to wrap in 64-bit mode.
20972 (rs6000_stack_info): Remove redundant test setting push_p.
20973 (output_toc): Fix formatting.
20974 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20975 cc_reg_not_cr0_operand constraint.
20976 (booldi3, boolcdi3 splitters): Same.
20978 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20980 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20982 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20984 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20985 gcc invoked with -shared-libgcc.
20987 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20990 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20991 decl if any of elements was TREE_USED.
20993 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20995 * config/sparc/sol2.h: Don't include sys/mman.h.
20996 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20997 (arith_4096_operand): Don't throw high bits away.
20998 (const64_operand): Take sign extension of CONST_INTs into account.
20999 (const64_high_operand, sparc_emit_set_const32): Likewise.
21000 (GEN_HIGHINT64): Likewise.
21001 (sparc_emit_set_const64_quick1): Likewise.
21002 (const64_is_2insns): Likewise.
21003 (print_operand): Use trunc_int_for_mode for sign extension.
21004 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21005 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21006 chars. Assume CONST_INT is already properly sign-extended.
21007 (movdi split): Sign-extend each SImode part.
21008 (andsi3 split): Don't mask high bits off, so that result
21009 remains properly sign-extend.
21010 (iorsi3 split): Likewise.
21011 (xorsi3 split): Likewise.
21013 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21015 * fold-const.c (fold): Fix typo in comments.
21017 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21019 * Makefile.in (langhooks.o): Update dependencies.
21021 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21023 * langhooks.c: Include flags.h.
21025 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21027 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21029 * c-common.c (c_common_post_options): Set inline trees by
21032 * doc/extend.texi (Function Attributes): Document always_inline
21034 Update documentation about inlining when not optimizing.
21036 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21038 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21039 unless DECL_ALWAYS_INLINE.
21041 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21042 unless DECL_ALWAYS_INLINE.
21043 (c_disregard_inline_limits): Disregard if always_inline set.
21045 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21046 Disregard if always_inline set.
21047 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21048 unless DECL_ALWAYS_INLINE.
21050 * attribs.c (handle_always_inline_attribute): New.
21051 (c_common_attribute_table): Add always_inline.
21053 * config/rs6000/altivec.h: Add prototypes for builtins
21054 requiring the always_inline attribute.
21056 2002-02-21 Eric Christopher <echristo@redhat.com>
21058 * expmed.c (store_bit_field): Try to simplify the subreg
21059 before generating a new one when when the mode size of
21060 value is less than maxmode.
21062 2002-02-21 Richard Henderson <rth@redhat.com>
21064 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21065 than gen_rtx_PLUS to form the sum.
21066 * explow.c (force_reg): Rearrange to not allocate new pseudo
21067 when force_operand returns a register.
21068 * expr.c (expand_assignment): Allow offset_rtx expansion to
21069 return a sum. Do not force addresses into registers.
21070 (expand_expr): Likewise.
21071 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21072 to canonicalize arithmetic that didn't simpify.
21073 (simplify_plus_minus): New argument force; update
21074 all callers. Don't split CONST unless we can do something with it,
21075 and wouldn't lose the constness of the operands.
21077 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21078 that we generated earlier.
21080 2002-02-21 Tom Tromey <tromey@redhat.com>
21082 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21083 (output_line_info): Use constant `1', with a long explanatory
21085 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21087 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21089 * jump.c (redirect_jump): If old label has no UID, don't try to
21092 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21094 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21095 If input is constant, do shifts at compile time.
21097 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21099 * doc/extend.texi: Fix some more overfull hboxes.
21101 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21103 PR optimization/4994
21104 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21107 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21110 * expr.h (expand_and): Add mode argument.
21111 * expmed.c (expand_and): Add mode argument.
21112 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21113 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21114 * except.c (expand_builtin_extract_return_addr): Likewise.
21115 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21116 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21117 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21118 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21119 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21120 gen_rtx (CONST_INT, VOIDmode, x).
21122 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21125 * stmt.c (warn_if_unused_value): Move side effects test once more.
21127 2002-02-20 Torbjorn Granlund <tege@swox.com>
21129 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21130 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21132 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21134 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21135 SUBREG or ZERO_EXTEND.
21137 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21139 * sh.h (current_function_anonymous_args): Remove.
21140 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21141 of current_function_varargs and current_function_stdarg is set.
21142 * sh.c (sh_expand_prologue): Check current_function_varargs /
21143 current_function_stdarg / TARGET_SH5 instead of
21144 current_function_anonymous_args.
21146 * sh64.h (TARGET_VERSION): Define.
21148 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21150 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21151 VRSAVE_REGNO on TARGET_ALTIVEC.
21153 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21155 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21156 bits of SImode const_int.
21157 (includes_rshift_p): Likewise.
21158 (print_operand): Call mask_operand and mask64_operand with correct
21160 (rs6000_output_function_epilogue): Pad traceback table to word.
21161 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21162 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21163 mask64_operand with correct mode.
21164 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21166 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21169 * varasm.c (get_pool_constant_mark): New.
21170 * rtl.h (get_pool_constant_mark): Add prototype.
21171 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21172 be represented if it has not been output.
21174 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21176 * combine.c (do_SUBST): Sanity check substitutions of
21177 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21178 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21179 CONST_INT into its operand.
21180 (known_cond): Likewise, for ZERO_EXTEND.
21181 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21182 allow for simplification of wide modes. Reject CONST_INTs in
21183 ZERO_EXTEND when their actual mode is not given.
21185 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21187 * c-decl.c (pushdecl): If no global declaration is found for an
21188 extern declaration in block scope, try a limbo one.
21190 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21193 * c-common.c (pointer_int_sum): Moved from...
21194 * c-typeck.c (pointer_int_sum): ...here.
21195 * c-common.h (pointer_int_sum): Add prototype.
21197 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21200 * c-decl.c (duplicate_decls): Return 0 if issued error about
21203 2002-02-20 Roger Sayle <roger@eyesopen.com>
21204 Jakub Jelinek <jakub@redhat.com>
21207 * tree.c (host_integerp): Ensure that the constant integer is
21208 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21209 when pos is zero or non-zero respectively. Clarify comment.
21210 * c-format.c (check_format_info_recurse): Fix host_integerp
21211 usage; the pos argument should be zero when assigning to a
21212 signed HOST_WIDE_INT.
21214 2002-02-20 Richard Henderson <rth@redhat.com>
21216 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21217 of the operand, rather than assuming TImode.
21218 (ix86_expand_binop_builtin): Cope with commutative patterns
21219 using nonimmediate_operand for both operands.
21220 (ix86_expand_timode_binop_builtin): Likewise.
21221 (ix86_expand_store_builtin): Validate operand 1.
21222 (ix86_expand_unop1_builtin): Likewise.
21224 2002-02-20 Philip Blundell <philb@gnu.org>
21227 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21229 2002-02-20 Richard Henderson <rth@redhat.com>
21232 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21234 2002-02-20 Tom Tromey <tromey@redhat.com>
21236 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21237 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21238 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21239 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21240 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21243 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21245 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21246 for (const_int 0) in X not just INTVAL.
21248 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21250 * doc/extend.texi: Avoid or reduce overfull hboxes.
21252 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21254 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21255 operations if the field does not start at a mode boundary.
21257 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21259 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21260 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21261 Also done for -Acpu and -Amachine.
21263 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21265 * cppinit.c (init_dependency_output): Take deps output file
21266 from -o if none given with -MF. Suppress normal output.
21267 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21268 * doc/cpp.texi, doc/invoke.texi: Update.
21270 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21272 * toplev.c (output_quoted_string): Write unprintable
21273 characters with octal escapes.
21275 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21277 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21278 really_call_used[VRSAVE_REGNO] if not Altivec.
21280 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21282 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21284 (constant_pool_expr_1): Fix formatting.
21285 (rs6000_legitimize_reload_address): Likewise.
21287 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21289 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21290 now that we have one.
21292 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21294 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21295 end of first block of bitfields (which was only seven bits);
21296 rename dummy to unused_1; remove comment which is no longer true.
21298 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21300 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21302 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21305 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21309 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21310 arm_is_longcall_p rather than inspecting call-type cookie
21312 (call_value_insn) [TARGET_THUMB]: Likewise.
21314 2002-02-19 Graham Stott <grahams@redhat.com>
21316 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21318 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21320 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21321 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21322 (FP_SAVE_INLINE): Delete.
21324 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21325 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21326 * config/rs6000/t-ppccomm: Build crtsavres.o.
21327 * config/rs6000/crtsavres.asm: New file.
21329 2002-02-19 Philip Blundell <philb@gnu.org>
21331 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21333 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21334 (output_return_instruction): Allow interrupt functions to return with
21335 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21336 (arm_expand_prologue): Subtract 4 before stacking LR in an
21337 interrupt function.
21339 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21341 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21342 decl, not just FUNCTION_DECL.
21343 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21344 (arm_assemble_integer): Likewise.
21345 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21348 2002-02-19 matthew green <mrg@eterna.com.au>
21350 * config.gcc (sparc-*-netbsdelf*): Enable target.
21351 (sparc64-*-netbsd*): New target.
21352 * config/sparc/netbsd-elf.h: New file.
21353 * config/sparc/t-netbsd64: New file.
21355 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21357 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21359 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21361 * doc/invoke.texi: explicitly list the style guidelines that
21362 -Weffc++ checks for.
21364 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21366 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21368 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21371 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21372 only if not -E. If -E, pass -o through to the preprocessor.
21374 2002-02-19 Kazu Hirata <kazu@hxi.com>
21376 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21377 register number with an appropriate macro.
21379 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21381 * doc/rtl.texi (Constants): Close @code tag.
21383 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21385 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21386 ("mmx_uavgv4hi3"): Same.
21387 ("pmulhrwv4hi3"): Same.
21389 * tree-inline.c (walk_tree): Handle vectors.
21391 * c-common.c (constant_expression_warning): Handle vectors.
21392 (overflow_warning): Same.
21394 * sched-deps.c (sched_analyze_2): Handle vectors.
21396 * rtlanal.c (rtx_unstable_p): Handle vectors.
21397 (rtx_varies_p): Same.
21398 (count_occurrences): Same.
21399 (regs_set_between_p): Same.
21400 (modified_between_p): Same.
21401 (modified_in_p): Same.
21402 (volatile_insn_p): Same.
21403 (volatile_refs_p): Same.
21404 (side_effects_p): Same.
21405 (may_trap_p): Same.
21406 (inequality_comparisons_p): Same.
21407 (replace_regs): Same.
21408 (computed_jump_p_1): Same.
21410 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21412 (inner_mode_array): New.
21413 (copy_rtx): Handle vectors.
21414 (copy_most_rtx): Same.
21415 (rtx_equal_p): Same.
21416 (get_mode_alignment): Adjust for vectors.
21418 * resource.c (mark_referenced_resources): Handle vectors.
21419 (mark_set_resources): Same.
21421 * reload1.c (eliminate_regs): Handle vectors.
21422 (elimination_effects): Same.
21423 (scan_paradoxical_subregs): Same.
21425 * reload.c (subst_reg_equivs): Handle vectors.
21427 * regrename.c (scan_rtx): Handle vectors.
21429 * regclass.c (reg_scan_mark_refs): Handle vectors.
21431 * recog.c (find_single_use_1): Handle vectors.
21433 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21434 (contains_replace_regs): Same.
21435 (memref_referenced_p): Same.
21437 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21438 (subst_constants): Same.
21440 * genattrtab.c (attr_copy_rtx): Handle vectors.
21441 (encode_units_mask): Same.
21442 (clear_struct_flag): Same.
21443 (count_sub_rtxs): Same.
21445 * gcse.c (want_to_gcse_p): Handle vectors.
21446 (oprs_unchanged_p): Same.
21447 (hash_expr_1): Same.
21448 (oprs_not_set_p): Same.
21449 (expr_killed_p): Same.
21450 (compute_transp): Same.
21451 (store_ops_ok): Same.
21453 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21455 (fixup_var_refs_1): Same.
21456 (instantiate_virtual_regs_1): Same.
21458 * fold-const.c (operand_equal_p): Handle vectors.
21460 (rtl_expr_nonnegative_p): Same.
21462 * flow.c (mark_used_regs): Handle vectors.
21464 * df.c (df_uses_record): Handle vectors.
21466 * cselib.c (cselib_subst_to_values): Handle vectors.
21467 (cselib_mem_conflict_p): Same.
21470 * cse.c (canon_reg): Handle vectors.
21472 (cse_process_notes): Same.
21473 (count_reg_usage): Same.
21474 (canon_hash): Same.
21476 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21478 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21480 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21481 (gen_rtx): Handle CONST_VECTOR.
21482 (gen_const_vector_0): New.
21483 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21484 (reset_used_flags): Same.
21485 (copy_insn_1): Same.
21486 (initializer_constant_valid_p): Handle VECTOR_CST.
21488 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21490 * doc/rtl.texi (Constants): Document const_vector.
21491 (CONST0_RTX): Update for vectors.
21492 (RTL sharing): Same.
21494 * print-tree.c (print_node): Add case for VECTOR_CST.
21496 * tree.h (TREE_VECTOR_CST_ELTS): New.
21497 (struct tree_vector): New.
21498 (union tree_node): Add vector node.
21499 (build_vector): Add prototype.
21501 * tree.def (VECTOR_CST): New.
21503 * tree.c (build_vector): New.
21505 * expmed.c (make_tree): Handle CONST_VECTOR.
21507 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21508 (CONST_VECTOR_ELT): New.
21509 (CONST_VECTOR_NUNITS): New.
21511 * machmode.h (GET_MODE_INNER): New.
21512 (DEF_MACHMODE): Accept 8th arg.
21514 * machmode.def: Add 8th argument for vector inner mode.
21515 Add inner vector modes for vectors.
21517 * rtl.def (VEC_CONST): Remove.
21518 (CONST_VECTOR): New.
21520 * expr.c (clear_storage): Allow vectors.
21521 (is_zeros_p): Handle VECTOR_CST.
21523 * varasm.c (output_constant_pool): Handle vectors.
21524 (rtx_const): Add veclo and vechi fields.
21525 (kind): Add RTX_VECTOR.
21526 (decode_rtx_const): Add case for vector.
21528 * config/rs6000/rs6000-protos.h: Add zero_constant.
21530 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21531 constants. Force easy vector constants into memory.
21532 (easy_vector_constant): New.
21533 (emit_easy_vector_constant): New.
21534 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21537 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21539 ("altivec_lvxl"): Same.
21540 (altivec_lvebx): Same.
21541 (altivec_lvehx): Same.
21542 (altivec_lvewx): Same.
21543 ("*movv4si_const0"): New.
21544 ("*movv4sf_const0"): New.
21545 ("*movv8hi_const0"): New.
21546 ("*movv16qi_const0"): New.
21548 2002-02-18 Kazu Hirata <kazu@hxi.com>
21550 * config/h8300/h8300.c (notice_update_cc): Use
21553 2002-02-18 Kazu Hirata <kazu@hxi.com>
21555 * config/h8300/h8300.md (divmod patterns): Change the
21556 constraints for operands[1] to register_operand.
21558 2002-02-18 Kazu Hirata <kazu@hxi.com>
21560 * config/h8300/h8300-protos.h: Remove the prototype for
21562 * config/h8300/h8300.c (p_operand): Remove.
21563 * config/h8300/h8300.md: Replace p_operand with
21566 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21568 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21570 (output_return_instruction): Allow use of LDR to unstack
21571 return addresss even for interrupt handlers or when
21572 interworking. If compiling for ARMv5, use interworking-safe
21573 return instructions by default. Remove duplicated code and
21574 lengthy "strcat" sequences.
21576 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21578 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21579 (LINK_EH_SPEC): Define.
21580 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21582 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21584 * config/s390/s390.c (s390_emit_prologue): Do not set the
21585 frame_related flag for call-clobbered registers.
21587 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21589 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21590 (construct_container): Fix handling of SSE operands.
21591 (ix86_expand_builtin): Fix handling of 64bit pointers.
21592 (mmx_maskmovq_rex): New pattern.
21594 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21596 * regrename.c (kill_set_value): Handle subregs properly.
21598 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21600 * objc/objc-act.c (handle_impent): Remove leading '*'
21601 from objc_class_name.
21603 2002-02-17 Richard Henderson <rth@redhat.com>
21605 * config/alpha/alpha.c (some_small_symbolic_operand,
21606 some_small_symbolic_operand_1, split_small_symbolic_operand,
21607 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21608 Handle small SYMBOL_REFs anywhere, not just inside memories.
21609 * config/alpha/alpha-protos.h: Update.
21610 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21611 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21613 2002-02-17 Roland McGrath <roland@frob.com>
21615 * config.gcc (powerpc-*-gnu-gnualtivec*,
21616 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21617 * config/rs6000/gnu.h: New file.
21618 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21619 Grok "gnu" in rs6000_abi_name.
21620 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21621 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21622 Grok -mcall-gnu analogous to -mcall-linux et al.
21623 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21624 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21625 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21627 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21630 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21633 2002-02-17 Philipp Thomas <pthomas@suse.de>
21635 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21636 ENDFILE_SPEC before (re)defining them.
21638 2002-02-17 Kazu Hirata <kazu@hxi.com>
21640 * config/h8300/h8300.c: Fix formatting.
21641 * config/h8300/h8300.h: Likewise.
21643 2002-02-17 Philipp Thomas <pthomas@suse.de>
21645 * doc/tm.texi: Explain why empty strings should not be
21646 marked for translation.
21648 2002-02-17 Philipp Thomas <pthomas@suse.de>
21650 * final.c (output_operand_lossage): Changed to accept
21651 printf style arguments. Change calls where necessary.
21652 * output.h (output_operand_lossage): Change declaration
21653 accordingly. Update copyright.
21654 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21655 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21656 Update copyright date where necessary.
21658 * config/i386/i386.c (print_operand): Likewise. Remove use of
21661 * config/cris/cris.c (cris_operand_lossage): Likewise.
21662 Rename parameter so that exgettext recognizes it as
21663 translatable message.
21664 (LOSE_AND_RETURN): Rename parameter to msgid.
21666 2002-02-17 Kazu Hirata <kazu@hxi.com>
21668 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21669 hard coded register number with an appropriate macro.
21670 (HARD_REGNO_MODE_OK): Likewise.
21671 (ARG_POINTER_REGNUM): Likewise.
21672 (STATIC_CHAIN_REGNUM): Likewise.
21673 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21674 * config/h8300/h8300.md (define_constants): Define more
21677 2002-02-17 Philipp Thomas <pthomas@suse.de>
21679 * config/i386/i386.h: Don't mark empty strings for translation.
21681 2002-02-16 H.J. Lu <hjl@gnu.org>
21683 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21685 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21687 * cppinit.c (merge_include_chains): Check for brack being
21688 NULL before attempting to merge it with qtail.
21690 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21692 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21695 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21697 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21699 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21701 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21702 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21703 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21705 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21707 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21708 now only if !TARGET_FIX.
21709 (*movsi_nt_vms_fix): New pattern.
21711 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21713 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21714 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21715 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21716 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21717 (alpha_start_function, alpha_expand_epilogue): Likewise.
21718 (unicosmk_gen_dsib): Likewise.
21720 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21722 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21724 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21726 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21727 check_and_change_labels, s390_final_chunkify): Delete.
21728 (s390_split_branches, s390_chunkify_pool): New functions.
21729 (s390_function_prologue): Call them.
21731 * config/s390/s390.h (S390_REL_MAX): Delete.
21732 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21734 * config/s390/s390.md (cjump, icjump, jump): Fix length
21735 attribute calculation.
21738 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21740 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21741 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21743 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21745 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21746 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21747 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21749 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21751 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21753 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21755 * reload.c (find_dummy_reload): Check that an output register
21756 is valid for its mode.
21758 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21760 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21763 * function.c (assign_parms): Demote promoted argument passed by
21764 transparent reference.
21766 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21768 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21769 -Acpu() and -Amachine() to eliminate warnings.
21771 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21773 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21775 2002-02-14 Kazu Hirata <kazu@hxi.com>
21777 * config/h8300/h8300-protos.h: Update the prototype for
21779 * config/h8300/h8300.c (const_costs): Treat SET as a little
21780 more expensive operation.
21781 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21782 reference to const_costs.
21784 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21786 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21788 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21791 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21792 use arguments from newtype.
21794 2002-02-13 Eric Christopher <echristo@redhat.com>
21796 * config/mips/mips.c (override_options): Add check for march/mipsX
21797 on the same command line. Fix error message in cpu processing.
21798 Remove architecture and ISA checks.
21800 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21802 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21804 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21806 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21808 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21810 ("*movv8hi_internal1"): Same.
21811 ("*movv16qi_internal1"): Same.
21812 ("*movv4sf_internal1"): Same.
21814 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21815 not push_reload for altivec modes.
21817 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21819 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21820 all RTEMS targets including removal of #includes from config/*/rtems*.h
21821 file and adding them to tm_file setting. Added xm_defines=POSIX to
21823 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21824 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21825 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21826 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21827 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21828 config/m68k/rtemself.h: Ditto.
21829 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21830 config/mips/rtems64.h: Ditto.
21831 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21832 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21834 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21835 config/sparc/rtemself.h: Ditto.
21836 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21837 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21838 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21840 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21841 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21842 target made more similar to i386-elf.
21843 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21844 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21845 be similar to config/m68k/t-m68kelf.
21846 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21848 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21850 * regmove.c (kill_value): Handle subregs.
21852 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21854 * i386.md (mul patterns): Allow memory operand to be first;
21855 add expanders where needed; fix constraints.
21856 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21857 Allow memory operand to be the first.
21859 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21862 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21865 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21868 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21870 PR optimization/5547:
21871 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21872 all valid IA-32 address modes involving non-scaled %ebx and
21873 GOT/GOTOFF as displacement.
21875 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21877 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21878 after emitting ltorg insns.
21880 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21881 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21882 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21883 *abssf2): Fix "op_type" attribute.
21885 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21887 * mkconfig.sh: Avoid using a subshell redirect.
21888 ($output.T): Change to $(output)T.
21889 (ENABLE_NLS): Remove unneeded undef.
21891 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21892 * config/alpha/x-vms (libsubdir): Define.
21894 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21895 register frame procedures. Optimize retrieving context.
21897 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21898 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21899 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21901 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21903 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21904 Make same change as for find_base_value.
21906 2002-02-13 Kazu Hirata <kazu@hxi.com>
21908 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21909 of QImode and SImode.
21911 2002-02-13 Kazu Hirata <kazu@hxi.com>
21913 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21914 length computation of movsi.
21915 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21917 2002-02-13 Kazu Hirata <kazu@hxi.com>
21919 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21920 operands[2] to register_operand.
21922 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21924 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21926 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21928 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21929 for altivec_lvx* and altivec_stvx*.
21930 ("*movv4si_internal"): Add constraint for loading from GPRs.
21931 ("*movv8hi_internal1"): Same.
21932 ("*movv16qi_internal1"): Same.
21933 ("*movv4sf_internal1"): Same.
21935 * config/rs6000/rs6000.c (altivec_register_operand): New.
21937 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21938 altivec_register_operand.
21940 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21942 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21945 2002-02-13 Stan Shebs <shebs@apple.com>
21947 * c-typeck.c (digest_init): Handle vectors.
21948 (really_start_incremental_init): Same.
21949 (pop_init_level): Same.
21950 (process_init_element): Same.
21952 * varasm.c (output_constant): Same.
21954 * expr.c (clear_storage): Same.
21955 (store_constructor): Same.
21957 2002-02-12 Eric Christopher <echristo@redhat.com>
21959 * explow.c (hard_function_value): Add comment explaining
21960 signed/unsigned comparison.
21962 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21964 * jump.c (never_reached_warning): Add finish argument.
21965 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21966 real insn after end.
21967 * rtl.h (never_reached_warning): Adjust prototype.
21968 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21969 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21970 never_reached_warning.
21972 2002-02-12 Graham Stott <grahams@redhat.com>
21974 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21976 2002-02-12 Kazu Hirata <kazu@hxi.com>
21978 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21979 logical shifts on H8/300.
21980 (shift_alg_si): Improve several shifts on H8/300.
21981 (get_shift_alg): Likewise.
21983 2002-02-12 Graham Stott <grahams@redhat.com>
21985 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21987 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21989 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21990 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21992 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21994 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21995 non-CONST_INT through default_assemble_integer.
21996 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21997 <case 8>: Abort for CONST_DOUBLE.
21999 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22001 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22003 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22004 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22006 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22008 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22010 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22012 * regrename.c (regrename_optimize): Don't accept a
22013 part-clobbered register if the replaced register is not part
22016 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22017 take padding into account when computing the argument value.
22019 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22021 * combine.c (try_combine): Apply substitutions in
22022 CALL_INSN_FUNCTION_USAGE too.
22024 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22026 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22027 __builtin_altivec_abs*.
22030 * config/rs6000/rs6000.h (rs6000_builtins): Add
22031 ALTIVEC_BUILTIN_ABS*.
22033 * config/rs6000/altivec.h: Use const char for builtins expecting
22035 (vec_abs): New versions for C and C++.
22038 2002-02-10 Kazu Hirata <kazu@hxi.com>
22040 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22043 2002-02-10 Kazu Hirata <kazu@hxi.com>
22045 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22046 constant definition from h8300.md.
22047 (FRAME_POINTER_REGNUM): Likewise.
22048 * config/h8300/h8300.md (define_constants): Add FP_REG.
22050 2002-02-10 Kazu Hirata <kazu@hxi.com>
22052 * config/h8300/h8300.c (print_operand): Remove redundant code.
22054 2002-02-10 Kazu Hirata <kazu@hxi.com>
22056 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22057 * config/h8300/h8300.c (byte_reg): Make it static.
22059 2002-02-10 Richard Henderson <rth@redhat.com>
22062 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22064 2002-02-10 Richard Henderson <rth@redhat.com>
22067 * tree.c (append_random_chars): Don't abort if main_input_filename
22070 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22072 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22074 2002-02-10 Kazu Hirata <kazu@hxi.com>
22076 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22077 (pushhi1): Likewise.
22079 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22081 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22082 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22084 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22086 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22088 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22090 2002-02-09 Kazu Hirata <kazu@hxi.com>
22092 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22093 a half of an SImode register on H8/300.
22095 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22097 * i386.md (movdi_2): Add missing '!'.
22099 2002-02-09 Kazu Hirata <kazu@hxi.com>
22101 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22104 2002-02-09 Kazu Hirata <kazu@hxi.com>
22106 * config/h8300/h8300.md (length): Correct the distance valid
22107 for the short branch.
22109 2002-02-09 Kazu Hirata <kazu@hxi.com>
22111 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22113 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22115 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22116 registers in SImode.
22117 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22120 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22123 Contribute sh64-elf.
22124 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22125 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22126 (sh_cannot_modify_jumps_p): New function.
22127 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22128 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22129 (sh_ms_bitfield_layout_p): New function.
22130 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22131 Zack Weinberg <zack@codesourcery.com>
22132 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22133 expand_simple_binop instead of expand_binop.
22134 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22135 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22136 use of .quad and .uaquad.
22137 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22138 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22139 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22140 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22141 movdi_const_16bit): Make sure all CONSTs have modes.
22142 (sym2PIC): Ditto, but by adjusting all callers.
22143 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22144 if the prologue calls the SHmedia argument decoder or register
22146 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22147 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22148 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22149 (sh_expand_epilogue): Don't emit USE of return target register.
22150 (prepare_move_operands): Legitimize DImode PIC addresses.
22151 (sh_media_register_for_return): Skip tr0, used to initialize the
22153 (sh_expand_prologue): Remove explicit USE of return register.
22154 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22155 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22156 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22157 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22158 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22159 EXTRA_CONSTRAINT_T.
22160 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22161 (MOVI_SHORI_BASE_OPERAND_P): New.
22162 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22163 (EXTRA_CONSTRAINT_T): Define in terms of them.
22164 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22165 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22166 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22167 alternatives supporting TARGET_REGS.
22168 (UNSPEC_GOTPLT): New constant.
22169 (movdi split): Move incrementing of LABEL_NUSES...
22170 (movdi_const, movdi_const_32bit): Here. Use
22171 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22172 (movdi_const_16bit): New.
22173 (call, call_value) [flag_pic]: Use GOTPLT.
22174 (call_pop, call_value_pop): New expands.
22175 (call_pop_compact, call_pop_rettramp): New insns.
22176 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22177 (sibcall) [flag_pic]: Use GOT.
22178 (builtint_setjmp_receiver): Remove bogus, unused expand.
22179 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22180 (*pt, *ptb, ptrel): New insns.
22181 (sym2GOT): Handle DImode GOT.
22182 (sym2GOTPLT, symGOTPLT2reg): New expands.
22183 (sym2PIC): New expand.
22184 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22185 (shcompact_return_tramp_i): Use return register explicitly.
22186 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22187 disable flag_reorder_blocks.
22188 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22189 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22190 clobbers, for clarity.
22191 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22192 restoring of r0 in macl as MAYBE_DEAD.
22193 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22194 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22195 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22196 alter_subreg all over.
22197 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22198 reload, instead of emitting instructions that would require
22200 (casesi_load_media): Add missing modes.
22201 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22202 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22203 as used if the argument decoder is called.
22204 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22205 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22206 Pmode, then extend it to DImode if necessary.
22207 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22208 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22209 constants in FPU-enabled SHmedia, let them be loaded from memory.
22210 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22211 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22212 Adjust whitespace in assembly output templates.
22213 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22214 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22215 mode of if_then_else.
22216 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22217 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22219 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22220 Joern Rennecke <amylaar@redhat.com>
22221 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22222 (SUBTARGET_CPP_PTR_SPEC): New.
22223 (SUBTARGET_CPP_SPEC): Remove.
22224 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22225 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22226 Fix typo in previous checkin.
22227 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22228 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22229 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22230 Alexandre Oliva <aoliva@redhat.com>
22231 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22232 what single FP register can hold for SHmedia target.
22233 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22234 Alexandre Oliva <aoliva@redhat.com>
22235 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22236 Do not split into SUBREG.
22237 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22238 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22239 and added new functions as specified in SH5 ABI r9.
22240 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22241 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22243 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22244 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22245 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22246 and consttable_window_ends.
22247 2001-06-03 Graham Stott <grahams@redhat,com>
22248 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22249 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22250 * config/sh/sh.c (print_operand): Handle floating-point pair,
22251 vector and matrix registers.
22252 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22253 vector modes into account.
22254 * config/sh/sh.md (movv2sf): Split move between registers into
22256 (movv4sf, movv16sf): Introduce insns that get split only after
22258 * config/sh/shmedia.h: Fix Copyright dates.
22259 * config/sh/ushmedia.h: Likewise. Move loop counter
22260 declarations into conditionals that uses them.
22261 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22263 * config/sh/sshmedia.h: Fix Copyright dates.
22264 (sh_media_PUTCFG): Fix constraints.
22265 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22266 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22267 ptrmemfunc_vbit_in_delta for SH5.
22268 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22269 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22270 * invoke.texi: Likewise.
22271 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22272 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22273 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22274 GCC_pop_shmedia_regs_nofpu): New global symbols.
22275 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22276 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22277 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22278 compact function with nonlocal labels.
22279 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22280 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22281 (initial_elimination_offset): Account for their stack space.
22282 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22283 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22284 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22285 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22286 least one of the operands to be a register.
22287 (movv2sf): Likewise. Renamed to movv2sf_i.
22288 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22289 prepare_move_operands() before emitting SHmedia insns.
22290 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22291 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22292 Don't save nor initialize r12. Don't mis-align the stack.
22293 Pad the code with a nop.
22294 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22296 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22297 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22298 [__SHMEDIA__]: Implement.
22299 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22300 * config/sh/sh.md: Set latency of `pt' closer to reality.
22301 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22302 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22303 Set move, load and store type attributes.
22304 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22305 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22307 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22308 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22309 * config/sh/sh.c (sh_media_register_for_return): New function.
22310 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22311 branch-target register.
22312 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22313 * config/sh/sh.md (return_media_i): Use any call-clobbered
22314 branch-target register.
22315 (return_media): If r18 wasn't copied in the prologue, copy it
22317 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22318 Clear class FP0_REGS.
22319 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22321 2001-03-08 DJ Delorie <dj@redhat.com>
22322 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22323 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22324 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22325 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22326 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22327 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22328 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22329 return value correctly for call_cookie.
22330 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22331 * config/sh/crt1.asm (start): Modified so as to call
22332 ___setup_argv_and_call_main.
22333 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22334 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22336 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22337 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22338 (STRIP_NAME_ENCODING): Use it.
22339 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22340 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22341 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22342 prepare_scc_operands().
22343 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22344 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22345 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22346 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22347 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22348 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22349 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22350 used in shcompact_incoming_args.
22351 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22353 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22355 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22356 Adjust accordingly.
22357 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22358 Simplify. Adjust. Add sanity check.
22359 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22361 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22363 (udivsi3, divsi3): Use them.
22364 (force_mode_for_call): New insn.
22365 (call, call_value, sibcall_value): Emit it before SHcompact
22367 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22368 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22369 call cookie is non-NULL before taking its value.
22370 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22371 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22372 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22373 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22375 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22376 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22377 temporary for stack adjusts. Use MACL and MACH to pass
22378 arguments to shcompact_incoming_args.
22379 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22381 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22382 (nested_trampoline): Load static chain address into r1.
22383 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22384 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22385 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22386 fp_arith_reg_operand().
22387 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22388 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22389 and use signed compares for them.
22390 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22391 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22392 ones properly aligned.
22393 (find_barrier): Account for extra alignment needed for 8-byte wide
22395 (machine_dependent_reorg): Require a label for the second 4-byte
22396 constant after an 8-byte one.
22397 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22399 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22400 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22401 last_float when switching float modes.
22402 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22403 auto-increment for general-purpose registers.
22404 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22406 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22408 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22409 registers for varargs.
22410 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22411 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22412 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22413 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22414 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22415 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22416 call_cookie accordingly.
22417 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22418 (SHCOMPACT_BYREF): Likewise.
22419 (SHCOMPACT_FORCE_ON_STACK): New macro.
22420 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22421 (sh_builtin_saveregs): Likewise.
22422 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22423 shcompact_incoming_args): Use new shift values. Support
22424 sequences of consecutive and non-consecutive pushes/pops.
22425 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22426 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22427 * config/sh/sh.h (TEXT_SECTION): Define.
22428 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22429 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22430 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22431 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22432 return values on FPU-enabled SHmedia.
22433 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22434 FPU-enabled SHmedia.
22435 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22436 value is returned in a non-FP reg and is not returned by
22438 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22440 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22441 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22442 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22443 quad-aligned to be passed by callee-copy reference.
22444 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22445 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22446 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22447 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22448 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22449 copying low-numbered FP regs to r7 and r8.
22450 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22451 FP regs to general-purpose regs only if the copy was passed on the
22453 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22454 copying FP reg to r9.
22455 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22456 copy FP regs to general-purpose regs only in outgoing calls.
22457 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22458 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22460 * config/sh/sh.h (struct sh_args): Document all fields.
22461 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22462 passed partially on the stack should not consider making
22464 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22465 stack_regs only for incoming calls. When passing FP args,
22466 make sure there are FP regs available before modifying
22468 (SHCOMPACT_BYREF): Pass double args in general-purpose
22469 registers by reference.
22470 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22471 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22472 attempt to generate sibcalls if the caller got any arguments
22474 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22475 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22476 to 8-byte boundaries.
22477 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22478 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22479 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22480 stored in the stack.
22481 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22482 for the offsets to have the ISA bit set.
22483 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22484 invocation. Use beq instead of bgt to mark end of sequence of
22486 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22487 bgt to mark end of sequence of stores.
22488 * config/sh/sh.c (arith_operand): Don't check whether
22489 CONST_OK_FOR_J for now.
22490 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22491 instead of long for conversion.
22492 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22493 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22494 before passing it to fprintf.
22495 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22496 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22497 Call set_fpscr before reading/writing SR.
22498 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22500 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22502 (FMOVD_WORKS): Define on SH5 with FPU.
22503 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22505 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22507 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22508 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22510 (ia_main_table): Ditto.
22511 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22512 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22513 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22514 the definitions from sh.h.
22515 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22517 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22518 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22519 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22520 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22521 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22522 Increment LABEL_NUSES.
22524 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22526 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22528 * config/sh/elf.h (SIZE_TYPE): Likewise.
22529 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22530 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22531 shcompact_incoming_args): Load switch table addresses using
22533 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22534 (NO_BUILTIN_SIZE_TYPE): Define.
22535 (SIZE_TYPE): Don't define.
22536 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22537 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22538 definition of __SH5__=32 for -m5-compact-nofpu.
22539 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22541 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22542 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22543 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22544 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22545 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22546 (INSN_LENGTH_ALIGNMENT): Likewise.
22547 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22548 * config/sh/sh.md (call, call_value, sibcall): Simplify
22549 copying of non-branch-target register.
22550 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22551 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22552 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22553 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22554 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22555 floating-point values as structs.
22556 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22557 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22558 general-purpose register.
22559 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22560 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22561 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22562 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22563 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22564 (ENCODE_SECTION_INFO): Enclose variables and constants in
22566 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22567 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22568 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22569 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22570 only for LABEL_REFs. For SYMBOL_REFs, prepend
22571 SH_DATALABEL_ENCODING to the symbol name.
22572 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22574 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22575 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22577 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22578 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22579 (DATALABEL_REF_P): Don't require CONST.
22580 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22582 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22583 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22585 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22586 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22587 Use shallow_copy_rtx and PUT_MODE to change the mode of
22588 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22589 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22590 on SHmedia using GENERAL_REGs.
22591 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22592 bltu_media_i): Fix reversion of conditions.
22593 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22594 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22595 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22596 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22597 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22598 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22599 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22600 (GCC_nested_trampoline): Likewise.
22601 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22602 * config/sh/sh.c (gen_datalabel_ref): Define.
22603 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22604 (INITIALIZE_TRAMPOLINE): Likewise.
22605 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22606 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22607 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22608 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22609 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22610 (ic_invalidate): Adjust for SH5.
22611 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22612 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22613 _nested_trampoline.
22614 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22615 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22616 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22617 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22618 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22619 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22620 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22621 * config/sh/sh.c (target_reg_operand): Match only target-branch
22622 registers and pseudos that aren't virtual registers.
22623 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22624 Copy operands that don't match target_reg_operand to pseudos.
22625 (call_media, call_value_media, sibcall_media): Use
22626 target_reg_operand instead of target_operand.
22627 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22628 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22629 * config/sh/sh.c (target_reg_operand): Match hardware registers
22630 other than branch-target registers.
22631 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22632 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22633 (fpscr_values) [SH5 == 32]: Define.
22634 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22635 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22636 Handle function addresses coming in SUBREGs.
22637 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22638 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22639 shcompact_return_trampoline): Use datalabel where appropriate.
22640 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22641 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22642 general-purpose register to copy one branch-target register to
22644 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22645 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22646 SYMBOL_REFs with VOIDmode.
22647 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22648 bltu_media_i): New insns.
22649 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22650 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22651 (INIT_CUMULATIVE_ARGS): Likewise.
22652 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22653 * machmode.def (V16SFmode): New mode.
22654 * c-common.c (type_for_mode): Support V2SF and V16SF.
22655 * tree.c (build_common_tree_nodes_2): Likewise.
22656 * tree.h (tree_index): Likewise.
22657 * calls.c (emit_call_1): Take args_so_far. Adjust all
22658 callers. Introduce CALL_POPS_ARGS.
22659 * tm.texi (CALL_POPS_ARGS): Document.
22660 * config/sh/crt1.asm: Implement in SHmedia mode.
22661 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22662 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22663 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22664 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22665 Implement divsi and udivsi in SHmedia mode. Introduce
22666 SHcompact trampolines.
22667 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22669 (regno_reg_class): Rewrite.
22670 (fp_reg_names): Remove.
22671 (sh_register_names, sh_additional_register_names): New.
22672 (print_operand): Added `u'. Support SUBREGs in addresses.
22673 Add parentheses around shifted CONSTs.
22674 (output_file_start): Output .mode and .abi directives.
22675 (shiftcosts, addsubcosts, multcosts): Adjust.
22676 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22677 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22678 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22679 bytes, not registers. Take into account the need for the
22680 SHcompact incoming args trampoline. Adjust all callers.
22681 (sh_expand_prologue): Take stack_regs into account. Call
22682 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22683 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22684 stack aligned as per SH5 ABI.
22685 (sh_builtin_saveregs): Support SH5 ABI.
22686 (sh_build_va_list, sh_va_start): Likewise.
22687 (initial_elimination_offset): Take alignment into account.
22688 Compute location of PR according to the SH5 stack frame.
22689 (arith_reg_operand): Reject branch-target registers.
22690 (shmedia_6bit_operand): New.
22691 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22692 (target_reg_operand): Match DImode only. Accept SUBREGs.
22693 (target_operand): New.
22694 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22695 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22696 SIBCALL_REGS for SHmedia.
22697 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22698 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22699 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22700 (TARGET_SWITCHES): New SH5 flags.
22701 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22702 VALID_REGISTER_P to disable unsupported registers.
22703 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22704 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22705 (FUNCTION_ARG_PADDING): Define.
22706 (FASTEST_ALIGNMENT): Adjust.
22707 (SH_REGISTER_NAMES_INITIALIZER): New.
22708 (sh_register_names): Declare.
22709 (DEBUG_REGISTER_NAMES): Define.
22710 (REGISTER_NAMES): Define based on sh_register_names.
22711 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22712 (sh_additional_register_names): Declare.
22713 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22714 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22715 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22716 (REGISTER_NATURAL_MODE): Define.
22717 (FIRST_PSEUDO_REGISTER): Adjust.
22718 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22719 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22720 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22721 (VECTOR_MODE_SUPPORTED_P): Define.
22722 (REG_CLASS_CONTENTS): Adjust.
22723 (SMALL_REGISTER_CLASSES): Adjust.
22724 (REG_ALLOC_ORDER): Adjust.
22725 (INDEX_REG_CLASS): Adjust.
22726 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22727 (CONST_OK_FOR_LETTER_P): Adjust.
22728 (PREFERRED_RELOAD_CLASS): Adjust.
22729 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22730 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22731 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22732 (FIRST_FP_PARM_REG): Adjust.
22733 (CALL_POPS_ARGS): Define.
22734 (FUNCTION_ARG_REGNO_P): Adjust.
22735 (struct sh_args): New fields.
22736 (GET_SH_ARG_CLASS): Adjust.
22737 (INIT_CUMULATIVE_ARGS): Adjust.
22738 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22739 (FUNCTION_ARG_ADVANCE): Adjust.
22740 (FUNCTION_ARG): Adjust.
22741 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22742 (FUNCTION_ARG_CALLEE_COPIES): Define.
22743 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22744 (STRICT_ARGUMENT_NAMING): Define.
22745 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22746 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22747 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22748 (SETUP_INCOMING_VARARGS): Adjust.
22749 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22750 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22751 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22752 (SUBREG_OK_FOR_INDEX_P): Adjust.
22753 (EXTRA_CONSTRAINT_S): Update.
22754 (EXTRA_CONSTRAINT_T): New.
22755 (EXTRA_CONSTRAINT): Adjust.
22756 (GO_IF_LEGITIMATE_INDEX): Adjust.
22757 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22758 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22759 (MOVE_MAX): Adjust.
22760 (MAX_MOVE_MAX): Define.
22762 (CONST_COSTS): Adjust.
22763 (REGISTER_MOVE_COST): Adjust.
22764 (BRANCH_COST): Adjust.
22765 (TEXT_SECTION_ASM_OP): Adjust.
22766 (DBX_REGISTER_NUMBER): Adjust.
22767 (ASM_OUTPUT_DOUBLE_INT): New.
22768 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22769 (PREDICATE_CODES): Adjust.
22770 (PROMOTE_MODE): Adjust.
22771 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22772 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22773 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22774 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22775 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22776 (TR0_REG, TR1_REG, TR2_REG): New.
22777 (XD0_REG): Renumber.
22778 (UNSPEC_COMPACT_ARGS): New.
22779 (type): Added pt and ptabs.
22780 (length): Default to 4 on SHmedia. Default pt length to 12
22781 and 20 on SHmedia32 and SHmedia64, respectively.
22782 (pt): New function unit.
22783 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22784 Add whitespace between operands of SHmedia instructions.
22786 (adddi3_media, addsi3_media): Adjust constraints.
22787 (subsi3) [SHmedia]: Force operand 1 into a register.
22788 (udivsi3_i1_media, udivsi3_i4_media): New.
22789 (udivsi3): Support SHmedia.
22790 (divsi3_i1_media, divsi3_i4_media): New.
22791 (divsi3): Support SHmedia.
22792 (anddi3, iordi3, xordi3): Adjust constraints.
22793 (zero_extendhidi2, zero_extendqidi2): New.
22794 (extendsidi2, extendhidi2, extendqidi2): New.
22795 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22796 (pop_e, pop_fpul, pop_4): Likewise.
22797 (movsi_media): Support FP and BT registers.
22798 (movsi_media_nofpu): New. Adjust splits to DImode.
22799 (lduw, ldub): Renamed to zero_extend* above.
22800 (movqi_media): Fix typo.
22801 (movdi_media): Support FP and BT registers.
22802 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22803 (movdi_const_32bit): New.
22804 (shori_media): Require immediate operand. Use `u' for output.
22805 (movdf_media, movsf_media): Simplified.
22806 (movdf_media_nofpu, movsf_media_nofpu): New.
22807 (movdf, movsf): Adjust
22808 (movv2sf, movv2sf, movv16sf): New.
22809 (beq_media, beq_media_i): Adjust constraints. Don't use
22810 scratch BT register.
22811 (bne_media, bne_media_i): Likewise.
22812 (bgt_media, bgt_media_i): Likewise.
22813 (bge_media, bge_media_i): Likewise.
22814 (bgtu_media, bgtu_media_i): Likewise.
22815 (bgeu_media, bgeu_media_i): Likewise.
22816 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22817 bunordered): Emit jump insn. Force operands to registers when
22819 (jump_media, jump): Simplify.
22820 (call_compact, call_compact_rettramp): New.
22821 (call_value_compact, call_value_compact_rettramp): New.
22822 (call_media, call_value_media): Simplify.
22823 (sibcall_compact, sibcall_media): New.
22824 (call, call_value): Adjust for SHmedia and SHcompact.
22825 (sibcall, sibcall_value, untyped_call): Likewise.
22826 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22827 (indirect_jump): Adjust for SHmedia.
22828 (casesi_jump_media): New.
22829 (nop): Re-enable for SHmedia.
22830 (call_site): Restrict to SH1.
22831 (casesi): Adjust for SHmedia.
22832 (casesi_shift_media, casesi_load_media): New.
22833 (return): Explicitly use PR register. Call return trampoline
22835 (return_i): Explicitly use PR register.
22836 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22837 (return_media): Adjust.
22838 (shcompact_incoming_args): New.
22839 (epilogue): Adjust.
22840 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22841 (movstrsi): Disable on SH5.
22842 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22843 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22844 (subsf3, subsf3_media): Likewise.
22845 (mulsf3, mulsf3_media, mac_media): Likewise.
22846 (divsf3, divsf3_media): Likewise.
22847 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22848 (floatsisf2, fux_truncsfsi2): Likewise.
22849 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22851 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22852 (cmpunsf_media, cmpsf): Likewise.
22853 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22854 (abssf2, abssf2_media): Likewise.
22855 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22856 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22857 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22858 (floatsidf2, fix_truncdfsi2): Likewise.
22859 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22861 (cmpeqdf_media, cmpgtdf_media): Likewise.
22862 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22863 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22864 (absdf2, absdf2_media): Likewise.
22865 (extendsfdf2, extendsfdf2_media): Likewise.
22866 (truncsfdf2, truncsfdf2_media): Likewise.
22867 * config/sh/sh64.h: New file.
22868 * config/sh/t-sh64: New file.
22869 * config/sh/shmedia.h: New file.
22870 * config/sh/ushmedia.h: New file.
22871 * config/sh/sshmedia.h: New file.
22872 * configure.in: Added sh64-*-elf.
22873 * configure: Rebuilt.
22874 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22875 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22876 (reg_class_from_letter): Use `b' for TARGET_REGS.
22877 (print_operand): Support `%M', `%m', `AND' and
22878 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22879 (andcosts): Adjust for SHmedia.
22880 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22882 (target_reg_operand): New function.
22883 * config/sh/sh-protos.h (target_reg_operand): Declare.
22884 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22885 FP registers on SH5.
22886 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22888 (TARGET_REGISTER_P): New macro.
22889 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22890 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22891 (EXTRA_CONSTRAINT_S): New macro.
22892 (EXTRA_CONSTRAINT): Adjust.
22893 (FLOAT_TYPE_SIZE): Define to 32.
22894 (Pmode): DImode on SHmedia.
22895 (CONST_COSTS): Adjust for SHmedia literals.
22896 (PREDICATE_CODES): Added target_reg_operand.
22897 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22898 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22899 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22900 (cmpdi): Accept SHmedia.
22901 (movdicc_false, movdicc_true): New insns.
22902 (movdicc): New expand.
22903 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22905 (addsi3_media): Match `S' constraint.
22906 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22907 (negdi2): Expand for SHmedia.
22908 (one_cmpldi2): New expand.
22909 (zero_extendsidi2): Change from expand to insn.
22910 (extendsidi2): Add constraints.
22911 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22912 LD/ST address. Fix SI immediate loading split.
22913 (movhi_media, movqi_media, lduw, ldub): New insns.
22914 (movhi, movqi): Accept SHmedia.
22915 (shori_media, movdi_media): Relax input constraints. Split
22916 symbolic constants.
22917 (movdf_media, movsf_media): New insn. New split to movdi.
22918 (movdf, movsf): Match on SHmedia.
22919 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22920 bgeu_media): New insns and splits. New insns with `_i' suffix.
22921 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22922 (bunordered): New expand.
22923 (jump_compact): Renamed from `jump'.
22924 (jump_media): New insn.
22925 (jump): New expand.
22926 (call_media, call_value_media): New insns.
22927 (call, call_value): Adjust.
22928 (indirect_jump_compact): Renamed from `indirect_jump'.
22929 (indirect_jump_media): New insn.
22930 (indirect_jump): New expand.
22931 (untyped_call, return): Accept SHmedia.
22932 (return_media): New insn.
22933 (prologue, epilogue, blockage): Accept SHmedia.
22934 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22935 (sunordered): New expand.
22936 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22937 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22938 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22939 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22940 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22941 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22942 abssf2_media): New insns.
22943 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22944 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22945 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22946 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22947 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22948 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22949 absdf2_media): New insns.
22950 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22951 (extendsfdf2_media, truncdfsf2_media): New insns.
22952 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22953 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22954 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22955 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22956 * config/sh/sh.md (adddi3): New expand.
22957 (adddi3_media, adddi3z_media): New insns.
22958 (adddi3_compact): Renamed from adddi3.
22959 (addsi3_media): Use add.l r63 to add constant zero.
22960 (subdi3): New expand.
22961 (subdi3_media): New insn.
22962 (subdi3_compact): Renamed from subdi3.
22963 (mulsidi3): New expand.
22964 (mulsidi3_media): New insn.
22965 (mulsidi3_compact): Renamed from mulsidi3.
22966 (umulsidi3): New expand.
22967 (umulsidi3_media): New insn.
22968 (umulsidi3_compact): Renamed from umulsidi3.
22969 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22970 (ashlsi3, ashrsi3, lshrsi3): Use them.
22971 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22972 (ashldi3, ashrdi3, lshrdi3): Use them.
22973 (zero_extendsidi2): New expand.
22974 (extendsidi2): New insn.
22975 (movsi_media): New insn. Split to movdi to load constants.
22976 (movsi): Enable for shmedia.
22977 (movdi_media): New insn. Use shori_media to load wide constants.
22978 (short_media): New insn.
22979 (movdi): Enable for shmedia.
22980 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22981 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22982 (SUBTARGET_CPP_SPEC): Added `!m5'.
22983 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22984 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22985 to all other SH variants.
22986 (TARGET_DEFAULT): Set to SH1_BIT.
22987 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22988 (BITS_PER_WORD): Raise to 64 on shmedia.
22989 (MAX_BITS_PER_WORD): Change to 64.
22990 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22991 (INT_TYPE_SIZE): Keep as 32.
22992 (UNITS_PER_WORD): Raise to 8 on shmedia.
22993 (MIN_UNITS_PER_WORD): Keep as 4.
22994 (POINTER_SIZE): Raise to 64 on shmedia.
22995 (CONST_OK_FOR_J): New macro.
22996 (CONST_OK_FOR_LETTER_P): Use it.
22997 (processor_type): Add PROCESSOR_SH5.
22998 * config/sh/sh.md: Conditionalize all expands, insns and
22999 splits to TARGET_SH1.
23001 (addsi3_compact): Renamed from...
23002 (addsi3): Now an expand.
23003 (addsi3_media, subsi3_media): New insns.
23004 (subsi3): Don't negate constants with SHmedia.
23006 * hooks.c: New file.
23007 * hooks.h: New file.
23008 * Makefile.in (HOOKS_H): New.
23009 (TARGET_DEF_H): Added $(HOOKS_H).
23010 (OBJS): Added hooks.o.
23011 (cfgcleanup.o, bb-reorder.o): Added target.h.
23012 (hooks.o): Added dependencies.
23013 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23014 (TARGET_INITIALIZER): this.
23015 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23016 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23017 * bb-reorder.c: Include target.h.
23018 (reorder_basic_blocks): Skip if cannot modify jumps.
23019 * cfgcleanup.c: Include target.h.
23020 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23022 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23024 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23025 Protect jump delay slot instructions with .set noreorder and
23028 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23030 * config/mips/mips.md (casesi_internal_di): Calculate
23031 the index into the target offset table correctly.
23033 2002-02-08 Richard Henderson <rth@redhat.com>
23035 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23036 * final.c (output_addr_const): Accept and discard SUBREG.
23037 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23038 mark them unknown instead.
23039 (simplify_subtraction): Handle RTX_UNKNOWN.
23040 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23042 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23044 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23046 2002-02-08 Richard Henderson <rth@redhat.com>
23048 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23050 2002-02-08 Andreas Jaeger <aj@suse.de>
23052 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23053 * config/i386/t-linux64: New file.
23055 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23057 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23058 * c-parse.in (compstmt): Clear last_expr_type.
23060 2002-02-07 Richard Henderson <rth@redhat.com>
23062 * loop.c (strength_reduce): Sink final_value when not
23065 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23067 * config/sparc/freebsd.h: Fix mismatched spec {.
23069 2002-02-07 Richard Henderson <rth@redhat.com>
23071 * cfgrtl.c: Include recog.h and insn-config.h.
23072 (keep_with_call_p): Fix general_operand invocation.
23073 * Makefile.in (cfgrtl.o): Update dependencies.
23075 2002-02-07 Kazu Hirata <kazu@hxi.com>
23077 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23078 comment. Accept HImode only if TARGET_H8300.
23080 2002-02-07 Eric Christopher <echristo@redhat.com>
23082 * config/mips/crtn.asm: Cleanup #ifdefs.
23084 2002-02-07 Eric Christopher <echristo@redhat.com>
23086 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23087 register 7 as RA instead of $31.
23088 * config/mips/crtn.asm: Ditto.
23089 * config/mips/mips.c (mips_move_2words): Add case for
23090 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23091 (compute_frame_size): Fix typo.
23092 (save_restore_insns): Ditto. Make documentation about using
23093 register $7 as return register more precise.
23094 (mips_expand_epilogue): Fix comment. Add code to work around not
23095 being able to add to the stack pointer directly.
23096 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23097 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23100 2002-02-07 Tom Rix <trix@redhat.com>
23102 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23103 immediates in ldu and stdu DS opcode field.
23104 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23105 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23106 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23108 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23110 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23111 offset for stack bias.
23113 2002-02-07 H.J. Lu <hjl@gnu.org>
23115 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23117 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23119 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23121 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23123 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23124 * i386.c (x86_order_regs_for_local_alloc): New global function.
23125 * i386.h (REG_ALLOC_ORDER): CLeanup.
23126 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23128 2002-02-07 Richard Henderson <rth@redhat.com>
23130 PR optimization/2463
23131 * alias.c (find_base_value): Recall base values for fixed hard regs.
23132 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23134 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23136 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23139 2002-02-06 Richard Henderson <rth@redhat.com>
23142 * stmt.c (resolve_operand_name_1): Take more care with mixed
23143 named and unnamed operands.
23145 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23146 Jan Hubicka <jh@suse.cz>
23148 * loop.c (remove_constant_addition): Avoid clobbering a shared
23151 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23153 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23154 * config/s390/t-linux64: New file.
23155 * config/s390/libgcc-glibc.ver: New file.
23157 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23159 * config/s390/linux64.h: Delete file.
23160 * config/s390/s390x.h: New file.
23161 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23162 as target header file.
23163 * config/s390/linux.h (TARGET_VERSION): Define depending on
23164 DEFAULT_TARGET_64BIT.
23165 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23166 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23167 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23168 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23169 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23170 (EXTRA_SPEC): New define.
23171 * config/s390/s390.h (TARGET_VERSION): Define depending on
23172 DEFAULT_TARGET_64BIT.
23173 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23175 2002-02-06 Jason Merrill <jason@redhat.com>
23177 * c-decl.c (finish_function): Warn about a non-void function with
23178 no return statement and no abnormal exit.
23179 (current_function_returns_abnormally): New variable.
23180 (start_function): Clear it.
23181 (struct c_language_function): Add returns_abnormally.
23182 (push_c_function_context): Save it.
23183 (pop_c_function_context): Restore it.
23184 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23185 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23186 an explicit return type.
23187 * c-tree.h: Declare current_function_returns_abnormally.
23188 (C_FUNCTION_IMPLICIT_INT): New macro.
23189 * c-typeck.c (build_function_call): Set it.
23190 (c_expand_return): Set current_function_returns_value even if the
23191 value is erroneous.
23193 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23196 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23197 unsafe for reevaluation.
23199 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23202 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23203 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23205 2002-02-06 Richard Henderson <rth@redhat.com>
23207 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23208 be a general_operand. Dest for function value must be a pseudo.
23210 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23212 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23213 as SYMBOL_REFs from the constant pool.
23215 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23217 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23218 passed by invisible reference.
23220 2002-02-05 Richard Henderson <rth@redhat.com>
23222 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23224 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23226 Implement using "base addresses" in insn operands as default.
23227 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23228 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23229 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23230 used to read the rtx value.
23231 (mmix_target_asm_function_epilogue): Fix spacing.
23232 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23233 (mmix_legitimate_address): Ditto.
23234 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23235 should be loaded with a GETA insn. Don't allocate needless extra
23236 char for nul termination and fix misleading comment.
23237 (mmix_print_operand_address): Handle constants if
23238 TARGET_BASE_ADDRESSES.
23239 (mmix_output_register_setting): Use base addressing if
23240 TARGET_BASE_ADDRESSES and the number of insns is 3.
23241 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23242 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23243 to use R as constraint, add LDA to match s.
23244 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23245 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23246 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23247 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23248 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23249 order with other fixed registers.
23250 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23251 other parameter/call-clobbered registers.
23252 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23253 -mbase-addresses, -mno-base-addresses.
23254 (MMIX Options): Ditto.
23256 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23258 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23260 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23262 * config/rs6000/altivec.h: Change elem to _S_elem.
23264 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23266 * config/netbsd.h (WCHAR_TYPE): Define.
23267 (WCHAR_TYPE_SIZE): Ditto.
23268 (WINT_TYPE): Ditto.
23269 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23270 (WCHAR_UNSIGNED): Ditto.
23271 (WCHAR_TYPE_SIZE): Ditto.
23272 (WINT_TYPE): Ditto.
23273 * config/arm/netbsd.h: Likewise.
23274 * config/i386/netbsd-elf.h: Likewise.
23275 * config/i386/netbsd.h: Likewise.
23276 * config/m68k/netbsd-elf.h: Likewise.
23277 * config/m68k/netbsd.h: Likewise.
23278 * config/ns32k/netbsd.h: Likewise.
23279 * config/sparc/netbsd.h: Likewise.
23280 * config/vax/netbsd.: Likewise.
23282 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23284 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23285 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23286 (TARGET_INITIALIZER): this.
23287 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23288 (BITFIELD_NBYTES_LIMITED): Markup fix.
23289 * tree.h (default_ms_bitfield_layout_p): Declare.
23290 (record_layout_info): Added prev_field.
23291 * tree.c (default_ms_bitfield_layout_p): New fn.
23292 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23293 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23294 * stor-layout.c: Include target.h.
23295 (start_record_layout): Initialize prev_field.
23296 (place_field): Handle MS bit-field layout, and disregard
23297 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23298 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23299 * Makefile.in (stor-layout.o): Adjust dependencies.
23301 2002-02-05 Jason Merrill <jason@redhat.com>
23303 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23305 2002-02-05 Andreas Jaeger <aj@suse.de>
23307 * crtstuff.c: Fix comments.
23309 2002-02-05 Richard Henderson <rth@redhat.com>
23312 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23313 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23316 * config/mips/mips.c (function_arg): Handle TImode.
23317 (function_arg_advance): Likewise.
23319 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23321 * config/rs6000/altivec.h (vec_step_help): Rename to
23324 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23326 * config/rs6000/altivec.h: Fix typos.
23328 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23330 * config/arm/netbsd.h: Correct a comment.
23332 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23334 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23335 building void typed builtins.
23337 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23338 (vec_step): Implement for C++.
23340 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23342 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23344 2002-02-04 Richard Henderson <rth@redhat.com>
23346 * combine.c (nonzero_bits): Re-introduce special case for
23347 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23349 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23351 * doc/extend.texi: Warn about unsupported usage of altivec
23354 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23355 (altivec_predicate_*): New.
23357 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23358 Add C++ version of vec_*() functions.
23360 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23361 (bdesc_2arg): Remove altivec predicates.
23362 (altivec_expand_builtin): Handle predicates.
23363 (altivec_init_builtins): Handle predicates.
23364 (altivec_expand_predicate_builtin): New.
23366 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23368 * pa.c (DO_FRAME_NOTES): Move forward.
23369 (store_reg): Revise handling of frame notes.
23370 (load_reg): Likewise.
23371 (set_reg_plus_d): Likewise.
23372 (hppa_expand_prologue): Likewise.
23373 (hppa_expand_epilogue): Likewise.
23375 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23377 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23379 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23381 PR c/4475, c++/3780:
23382 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23383 * c-common.h (SWITCH_TYPE): Define.
23384 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23385 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23386 Rename spareness variable to sparseness.
23387 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23388 if non-NULL instead of TREE_TYPE (orig_index).
23389 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23390 (expand_end_case): Define using expand_end_case_type.
23391 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23392 to expand_end_case_type.
23393 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23395 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23397 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23398 (BIGGEST_ALIGNMENT): Change to 128.
23400 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23402 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23404 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23406 * pa.md (call_internal_reg_64bit): Remove unused variable.
23408 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23410 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23412 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23413 * config/arm/arm.c (current_function_anonymous_args): Delete,
23414 replace uses with cfun->machine->uses_anonymous_args.
23415 (arm_reorg): Do not reset uses_anonymous_args.
23417 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23418 any geenral register.
23420 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23422 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23425 2002-02-04 Richard Henderson <rth@redhat.com>
23427 * combine.c (force_to_mode): Remove STACK_BIAS code.
23428 (nonzero_bits): Likewise. Replace sp/fp special case with
23429 REGNO_POINTER_ALIGN.
23431 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23432 (HARD_FRAME_POINTER_REGNUM): New.
23433 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23434 (FIXED_REGS, CALL_USED_REGS): Update.
23435 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23436 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23437 (HARD_REGNO_NREGS): Update for SFP.
23438 (STACK_POINTER_OFFSET): Include bias here ...
23439 (FIRST_PARM_OFFSET): ... not here.
23440 (STACK_BIAS): Remove.
23441 (INIT_EXPANDERS): New.
23442 (STARTING_FRAME_OFFSET): Do not include bias.
23443 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23444 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23445 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23446 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23447 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23448 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23449 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23450 (MUST_SAVE_REGISTER): Likewise.
23451 (sparc_flat_function_prologue): Likewise.
23452 (sparc_flat_function_epilogue): Likewise.
23453 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23454 (sparc_init_modes): SFP is GENERAL_REGS.
23455 (sparc_builtin_saveregs): SFP does not have bias applied.
23457 2002-02-04 Richard Henderson <rth@redhat.com>
23459 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23460 current_function_is_thunk.
23461 (alpha_sa_mask): Distinguish between current_function_is_thunk
23462 called from ASM_OUTPUT_MI_THUNK and not.
23463 (alpha_does_function_need_gp): Thunks always need gp.
23464 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23465 (alpha_output_mi_thunk_osf): New.
23466 * config/alpha/alpha-protos.h: Update.
23467 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23469 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23471 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23472 function types, not when they're taken away.
23474 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23476 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23477 CODE_LABEL and jump table when replacing a table jump with a
23480 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23482 * config/s390/s390-protos.h (legitimize_la_operand,
23483 s390_secondary_input_reload_class, s390_plus_operand,
23484 s390_expand_plus_operand): Add prototypes.
23486 config/s390/s390.c (s390_secondary_input_reload_class,
23487 s390_plus_operand, s390_expand_plus_operand): New functions.
23489 (struct s390_address): New member 'pointer'.
23490 (s390_decompose_address): Compute it.
23491 (legitimate_la_operand_p): Use it.
23492 (legitimize_la_operand): New function.
23493 (movti, movdi, movdf splitters): Call it.
23495 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23496 (PREDICATE_CODES): Add s390_plus_operand.
23498 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23499 (la_ccclobber): Allow GENERAL_REGS as output operand.
23501 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23502 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23503 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23505 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23507 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23508 register names for regular asm () construct.
23510 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23512 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23515 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23517 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23520 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23522 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23523 constant pool to be identical by string address and index.
23525 2002-02-04 Anthony Green <green@redhat.com>
23527 * output.h (SECTION_OVERRIDE): Define.
23528 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23530 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23532 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23533 by existing arm*-*-netbsd* (a.out) target.
23534 (ns32k-*-netbsdelf*): Likewise.
23535 (sparc-*-netbsdelf*): Likewise.
23536 (vax-*-netbsdelf*): Likewise.
23538 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23540 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23541 headers and libobjc headers.
23543 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23545 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23546 (_mingw.h): Remove duplicate include.
23548 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23550 * config.gcc: Set cpu_type to m68k for 68010, as well.
23551 (m68010-*-netbsdelf*): New...
23552 (m68k*-*-netbsdelf*): ...targets.
23553 * config/m68k/netbsd-elf.h: New file.
23555 2002-02-02 Kazu Hirata <kazu@hxi.com>
23557 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23559 2002-02-02 Kazu Hirata <kazu@hxi.com>
23561 * config/h8300/h8300.c (h8_push_ops): Move inside
23563 (h8_pop_ops): Likewise.
23564 (h8_move_ops): Likewise.
23566 2002-02-02 Kazu Hirata <kazu@hxi.com>
23568 * config/h8300/h8300.c (os_task): Make it static.
23569 (monitor): Likewise.
23570 (pragma_saveall): Likewise.
23572 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23574 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23575 constant is a valid sign-extension for Pmode.
23577 2002-02-02 Kazu Hirata <kazu@hxi.com>
23579 * config/h8300/h8300.c: Fix formatting.
23581 2002-02-02 Kazu Hirata <kazu@hxi.com>
23583 * config/h8300/h8300.md: Fix formatting.
23585 2002-02-02 Kazu Hirata <kazu@hxi.com>
23587 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23588 predicates of operands[1]. Split the patterns for each
23591 2002-02-02 Kazu Hirata <kazu@hxi.com>
23593 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23594 of operands[1] to register_operand.
23596 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23598 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23599 * cpphash.c (_cpp_init_hashtable): Similarly.
23600 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23601 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23602 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23603 (cpp_handle_option): Handle the new options.
23604 * cpplex.c (cpp_interpret_charconst): Use new flag.
23605 * cpplib.h (struct cpp_options): New member signed_char.
23606 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23607 (cpp_options): Handle -fsigned-char and -funsigned-char.
23608 (static_specs): Remove signed_char_spec.
23609 (do_spec1): Don't handle %c.
23610 * system.h: Poison SIGNED_CHAR_SPEC.
23611 * tradcif.y (yylex): Use flag_signed_char.
23612 * tradcpp.h (flag_signed_char): New.
23613 * tradcpp.c (flag_signed_char): New.
23614 (main): Handle new command-line options.
23615 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23617 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23618 * avr/avr.h: Remove old comments.
23619 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23620 (CC1_SPEC): Pass -fsigned-char if -mic*.
23621 (SIGNED_CHAR_SPEC): Remove.
23623 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23625 2002-02-01 Eric Christopher <echristo@redhat.com>
23627 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23628 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23629 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23630 (ASM_OUTPUT_REG_POP): Ditto.
23632 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23634 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23637 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23639 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23641 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23644 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23647 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23649 * cfganal.c: Include tm_p.h.
23650 (keep_with_call_p): Fix the test that determines if a register holds
23651 the return value of a call.
23653 2002-02-01 DJ Delorie <dj@redhat.com>
23655 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23656 we are given conflicting registers, switch to the other one we
23657 had allocated for us.
23658 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23659 as TImode so we know when the "other" register is available.
23661 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23663 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23666 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23668 * cfganal.c (keep_with_call_p): New function.
23669 (flow_call_edges_add): Prevent splitting a block between a call and
23670 a single-set instruction that should be kept in the same block.
23672 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23674 * doc/install.texi (avr): Update outdated URL.
23676 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23678 * config/stormy16/stormy16.md (pushqi): New.
23682 (movhi): Remove stack operands.
23684 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23685 nonimmediate_nonstack_operand.
23686 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23688 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23691 2002-01-31 Jason Merrill <jason@redhat.com>
23693 * Makefile.in (c-parse.c): Handle .output file.
23694 * objc/Make-lang.in (objc-parse.c): Likewise.
23696 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23698 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23699 the -me[lb] option is given. Don't output the default flag
23702 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23704 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23705 the primary source file; this has not been done yet.
23706 * c-decl.c (c_expand_body): Reset input_filename from
23707 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23709 2002-01-31 Kazu Hirata <kazu@hxi.com>
23711 * rtlanal.c (subreg_regno_offset): Do not use
23712 SUBREG_REGNO_OFFSET.
23713 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23714 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23716 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23718 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23719 version rather than GNATS version in --version output.
23721 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23723 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23724 when copying back from a temporary.
23726 2002-01-30 Richard Henderson <rth@redhat.com>
23728 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23729 and new_dest are the same.
23731 2002-01-30 Richard Henderson <rth@redhat.com>
23734 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23735 * rtl.c (note_insn_name): Update.
23736 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23737 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23738 to perform loop rotation.
23739 (expand_exit_loop_top_cond): New.
23740 * tree.h (expand_exit_loop_top_cond): Declare it.
23741 * c-semantics.c (genrtl_while_stmt): Use it.
23742 (genrtl_for_stmt): Likewise.
23744 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23746 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23747 arguments to 64-bit boundaries on 64-bit ABIs.
23749 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23751 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23753 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23755 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23758 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23760 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23761 * config/sparc/sparc_bi.h: Remove file.
23762 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23764 2002-01-30 Richard Henderson <rth@redhat.com>
23766 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23768 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23770 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23772 2002-01-30 Jason Merrill <jason@redhat.com>
23774 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23775 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23776 (reg_save): Use DW_CFA_offset_extended_sf instead.
23778 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23780 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23782 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23785 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23787 * rs6000.md ("*call_value_local32"): Remove constraints.
23788 ("*call_value_local64"): Same.
23789 ("*call_value_indirect_nonlocal_aix32"): Same.
23790 ("*call_value_nonlocal_aix32"): Same.
23791 ("*call_value_indirect_nonlocal_aix64"): Same.
23792 ("*call_value_nonlocal_aix64"): Same.
23793 ("*call_value_nonlocal_sysv"): Same.
23795 2002-01-29 Richard Henderson <rth@redhat.com>
23797 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23799 2002-01-29 Richard Henderson <rth@redhat.com>
23801 * expr.c (force_operand): Ignore flag_pic for detecting pic
23803 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23804 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23805 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23806 instead of open-coded loop.
23807 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23808 be fixed when in use.
23810 2002-01-29 Richard Henderson <rth@redhat.com>
23812 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23813 * sched-rgn.c (propagate_deps): Update them.
23814 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23815 clobbers list when either gets too long.
23817 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23819 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23820 and INDEX_REGS the same as GENERAL_REGS.
23821 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23823 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23825 * tree.c (build_nonstandard_integer_type): Correct prototype.
23827 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23829 * config/s390/s390.md (movstrsico, movstrdix_64,
23830 movstrsix_31): Remove, replace by ...
23831 (movstrdi_short, movstrsi_short, movstrdi_long,
23832 movstrsi_long): ... these. New.
23833 (movstrdi, movstrsi): Adapt.
23835 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23836 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23837 Remove unnecessary CC clobber.
23838 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23839 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23841 (divmoddi4): Don't partially initialize TImode register.
23843 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23845 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23847 2002-01-29 Richard Henderson <rth@redhat.com>
23849 * flow.c (print_rtl_and_abort): Remove.
23850 (print_rtl_and_abort_fcn): Remove.
23851 (verify_local_live_at_start): Use dump_bb instead.
23852 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23853 (verify_wide_reg_1): Return 2 on mode test failure.
23855 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23857 PR c/3325, c/3326, c/2511, c/3347
23858 * c-decl.c (enum_decl_context): Remove BITFIELD.
23859 (grokdeclarator): Take bitfield width as an input.
23860 Ensure bitfields are given the correct type. Perform
23861 bitfield width validation with build_bitfield_integer_type
23862 rather than waiting for finish_struct.
23863 (grok_typename, grok_typename_in_parm_context, start_decl,
23864 push_parmdecl, grokfield, start_function): Update calls to
23866 (build_bitfield_integer_type): New function.
23867 (finish_struct): Move bitfield validation to grokdeclarator
23868 and build_bitfield_integer_type.
23869 * tree.c (build_nonstandard_integer_type): New function.
23870 * tree.h (build_nonstandard_integer_type): New prototype.
23872 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23874 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23877 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23878 don't ignore unrecognized -W* options.
23879 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23880 * cpplib.h (cpp_handle_option): Adjust prototype.
23881 * c-decl.c (c_decode_options): Pass 0 as last argument to
23885 * gcc.c (cpp_unique_options): Split from cpp_options.
23886 (cpp_options): Source cpp_unique_options.
23887 (default_compilers): Use cpp_unique_options instead of cpp_options
23888 when used together with cc1_options.
23889 (static_specs): Add cpp_unique_options.
23890 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23891 when used together with cc1_options.
23893 2002-01-29 Kazu Hirata <kazu@hxi.com>
23895 * config/h8300/h8300-protos.h: Update the prototype of
23897 * config/h8300/h8300.c (output_a_shift): Remove an unused
23898 argument 'insn'. Remove redundant code.
23899 * config/h8300/h8300.md: Adust to the new prototype of
23902 2002-01-29 Kazu Hirata <kazu@hxi.com>
23904 * config/h8300/h8300-protos.h: Update the prototypes of
23905 emit_a_rotate and expand_a_rotate.
23906 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23907 first argument to 'enum rtx_code'.
23908 (expand_a_rotate): Likewise.
23910 2002-01-28 Kazu Hirata <kazu@hxi.com>
23912 * config/h8300/h8300-protos.h: Update the prototype of
23914 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23916 * config/h8300/h8300.md: Adjust to the new prototype.
23918 2002-01-28 Kazu Hirata <kazu@hxi.com>
23920 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23923 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23925 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23926 is a fixed register before returning pic_offset_table_rtx.
23927 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23928 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23930 2002-01-28 Jason Merrill <jason@redhat.com>
23932 * dwarf2.h: Sync with src version.
23934 2002-01-28 Paul Koning <pkoning@equallogic.com>
23936 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23937 BT_FN_VOID_PTR_VAR.
23938 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23939 * doc/extend.texi (__builtin_prefetch): Update documentation:
23940 first argument is now const void ptr.
23942 2002-01-28 Kazu Hirata <kazu@hxi.com>
23944 * config/h8300/h8300-protos.h: Remove an unused prototype.
23946 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23948 * toplev.c (lang_independent_init): Round up identifier size.
23950 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23952 * config.gcc: Revert previous change.
23954 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23956 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23958 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23960 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23961 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23962 other non-elf netbsd config frags.
23963 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23964 collect2 will does that.
23965 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23966 shared-lib frobbing will work.
23968 2002-01-28 Kazu Hirata <kazu@hxi.com>
23970 * config/h8300/h8300.h: Fix formatting.
23971 * config/h8300/h8300.md: Likewise.
23973 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23975 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23976 the old, removed AAA_standards fix.
23977 * fixinc/fixincl.x: Rebuilt.
23979 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23981 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23982 atexit call in crtbegin, hooked in after call to frame_dummy;
23983 register EH before registering __fini__start.
23985 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23987 * config/rs6000/altivec.h: Remove spurious semicolons.
23989 2002-01-27 Kazu Hirata <kazu@hxi.com>
23991 * config/h8300/h8300.md: Replace dead bit extraction patterns
23992 with ones that work.
23994 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23996 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23997 if not STRICT_ALIGNMENT.
23998 * rtl.h (MEM_ALIGN): Likewise.
24000 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24002 * doc/invoke.texi (-fdump-translation-unit): Revert this
24003 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24005 2002-01-27 Kazu Hirata <kazu@hxi.com>
24007 * config/h8300/h8300.md (define_constants): New.
24008 (anonymous patterns) Use defined constants appropriately.
24010 2002-01-27 Kazu Hirata <kazu@hxi.com>
24012 * config/h8300/h8300.c (function_arg): Remove redundant code.
24014 2002-01-26 Richard Henderson <rth@redhat.com>
24016 * sched-deps.c (reg_pending_uses_head): New.
24017 (reg_pending_barrier): Rename from reg_pending_sets_all.
24018 (find_insn_list): Don't mark inline.
24019 (find_insn_mem_list): Remove.
24020 (add_dependence_list, add_dependence_list_and_free): New.
24021 (flush_pending_lists): Replace only_write param with separate
24022 for_read and for_write parameters. Update all callers. Use
24023 add_dependence_list_and_free.
24024 (sched_analyze_1): Do not add reg dependencies here; just set
24025 the pending bits. Use add_dependence_list.
24026 (sched_analyze_2): Likewise.
24027 (sched_analyze_insn): Replace schedule_barrier_found with
24028 reg_pending_barrier. Add all dependencies for pending reg
24029 uses, sets, and clobbers.
24030 (sched_analyze): Don't add reg dependencies for calls, just
24031 set pending bits. Use regs_invalidated_by_call. Treat
24032 sched_before_next_call as a normal list, not a fake insn.
24033 (init_deps): No funny init for sched_before_next_call.
24034 (free_deps): Free pending mems lists. Don't zero reg_last.
24035 (init_deps_global): Init reg_pending_uses.
24036 (finish_deps_global): Free it.
24037 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24038 (find_insn_mem_list): Remove.
24039 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24040 (propagate_deps): Use them. Zero temp mem lists.
24042 2002-01-26 Richard Henderson <rth@redhat.com>
24044 * Makefile.in (CRTSTUFF_CFLAGS): New.
24045 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24046 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24047 crtstuff.c instead of alpha assembly version.
24048 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24049 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24050 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24051 (__do_global_dtors_aux): Mark used.
24052 (frame_dummy, __do_global_ctors_aux): Mark used.
24053 (fini_dummy, init_dummy): Remove.
24055 * config/alpha/crtbegin.asm: Remove file.
24056 * config/alpha/crtend.asm: Remove file.
24057 * config/alpha/t-crtbe: Remove file.
24058 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24059 (LINK_EH_SPEC): New.
24061 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24062 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24063 calling constructors.
24064 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24066 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24067 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24068 CRT_END_INIT_DUMMY hack.
24069 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24070 FORCE_{INIT,FINI}_SECTION_ALIGN.
24072 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24073 FORCE_{INIT,FINI}_SECTION_ALIGN.
24075 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24076 invocation sequence.
24077 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24079 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24080 (FORCE_CODE_SECTION_ALIGN): New.
24082 2002-01-26 Richard Henderson <rth@redhat.com>
24084 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24086 2002-01-26 Richard Henderson <rth@redhat.com>
24088 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24089 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24091 2002-01-26 Kazu Hirata <kazu@hxi.com>
24093 * config/h8300/h8300.md: Remove bit extraction patterns that
24094 cannot be triggered.
24095 Restrict each bit extraction pattern to a variant on which the
24098 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24100 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24102 2002-01-26 Kazu Hirata <kazu@hxi.com>
24104 * config/h8300/h8300.md: Remove bit test patterns that cannot
24106 Restrict each bit test pattern to a variant on which the
24109 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24111 * builtins.c (expand_builtin_strncat): Remove redundant check for
24114 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24116 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24118 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24121 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24123 * dbxout.c (dbxout_init): Use assemble_name rather than just
24124 stripping off the first character.
24125 (dbxout_source_file): Likewise.
24127 2002-01-25 DJ Delorie <dj@redhat.com>
24129 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24130 using rtx_equal_p, not by comparing pointers.
24132 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24134 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24135 for PIC_OFFSET_TABLE_REGNUM.
24136 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24138 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24140 * config.gcc (x86_64-*-freebsd*): New target.
24141 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24143 (i[34567]86-*-freebsd*): Don't include svr4.h.
24144 * config/i386/freebsd64.h: New file.
24146 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24148 * config/alpha/x-vms (version): Make static.
24150 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24151 in previous checkin.
24153 * Makefile.in (install-headers-cp): New target.
24154 * config.gcc (alpha-dec-*vms*): Install headers with
24157 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24159 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24162 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24164 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24165 of compare_tree_int.
24166 (expand_builtin_strncat): Likewise.
24167 * c-decl.c (finish_struct): Use tree_low_cst.
24168 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24169 * tree.c (compare_tree_int): Likewise.
24171 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24173 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24174 adjustments even if they are implemented by more than two insns.
24176 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24178 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24179 * df.h (struct ref): Kill B.
24180 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24182 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24183 * flow.c (propagate_one_insn): Use it.
24184 (mark_used_regs): Handle NIL.
24186 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24188 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24191 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24193 * rs6000.md (prefetch): Make address V4SI mode so that the address
24194 is restricted to legitimate form for instruction.
24196 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24198 * doc/install.texi (xtensa-*-elf): New target.
24199 (xtensa-*-linux*): New target.
24200 * doc/contrib.texi: Add myself.
24202 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24204 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24205 purpose register to hold an SImode (or smaller) value.
24207 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24209 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24211 * crtstuff.c: Likewise.
24213 2002-01-25 Kazu Hirata <kazu@hxi.com>
24215 * config/h8300/h8300.md (negation patterns): Tighten
24216 predicates to register_operand.
24218 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24220 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24223 * builtins.c (expand_builtin_prefetch): Same.
24225 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24227 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24230 2002-01-24 Kazu Hirata <kazu@hxi.com>
24232 * config/h8300/h8300.c (print_operand): Remove support for
24233 operand character 'A'.
24234 * config/h8300/h8300.md (three anonymous patterns): Replace
24235 operand character 'A' with either 'T' or 'S'.
24237 2002-01-24 Kazu Hirata <kazu@hxi.com>
24239 * config/h8300/h8300.c (print_operand): Remove support for
24240 operand character 'U'.
24242 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24244 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24246 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24248 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24249 values to be assigned to the stack pointer.
24251 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24253 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24254 to const_double needs to be done right for big-endian systems.
24256 2002-01-24 Jason Merrill <jason@redhat.com>
24259 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24260 to can_throw_internal.
24262 2002-01-23 Richard Henderson <rth@redhat.com>
24264 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24265 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24267 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24269 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24270 (symGOT2reg): Use them, then set as GOT value as unchanging.
24271 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24272 as a temporary, if possible.
24273 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24274 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24276 2002-01-23 Kazu Hirata <kazu@hxi.com>
24278 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24279 accept to accept 0x80 as operands[2].
24281 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24283 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24285 2002-01-23 Richard Henderson <rth@redhat.com>
24287 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24289 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24291 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24292 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24295 2002-01-23 Richard Henderson <rth@redhat.com>
24297 * expr.c (move_by_pieces_1): Extend size before negation.
24299 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24300 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24301 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24302 * config/m68k/t-m68kelf: Likewise.
24304 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24306 * config/xtensa/elf.h: New file.
24307 * config/xtensa/lib1funcs.asm: New file.
24308 * config/xtensa/lib2funcs.S: New file.
24309 * config/xtensa/linux.h: New file.
24310 * config/xtensa/t-xtensa: New file.
24311 * config/xtensa/xtensa-config.h: New file.
24312 * config/xtensa/xtensa-protos.h: New file.
24313 * config/xtensa/xtensa.c: New file.
24314 * config/xtensa/xtensa.h: New file.
24315 * config/xtensa/xtensa.md: New file.
24316 * config.gcc (xtensa-*-elf*): New target.
24317 (xtensa-*-linux*): New target.
24318 * cse.c (canon_hash): Compare rtx pointers instead of register
24319 numbers. This is required for the Xtensa port.
24320 * integrate.c (copy_insn_list): Handle case where the static
24321 chain is in memory and the memory address has to be copied to
24323 * doc/invoke.texi (Option Summary): Add Xtensa options.
24324 (Xtensa Options): New node.
24325 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24327 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24329 * diagnostic.c (internal_error): Do ICE suppression only
24330 when ENABLE_CHECKING is not defined.
24332 * c-typeck.c (require_complete_type): Return error_mark_node
24333 if type is error_mark_node.
24335 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24337 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24338 -Os and issue a warning.
24340 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24342 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24343 current (lack of) need for host configuration by hand.
24345 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24346 references. Documentation of some target macros moved from
24347 hostconfig.texi to tm.texi.
24349 2002-01-23 Will Cohen <wcohen@redhat.com>
24351 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24354 2002-01-23 Kazu Hirata <kazu@hxi.com>
24356 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24359 2002-01-23 Jason Merrill <jason@redhat.com>
24361 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24363 * function.c (assign_parms): Don't put args of inline functions
24364 into registers when not optimizing.
24366 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24368 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24369 (prologue_use): New pattern.
24370 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24371 preference to gen_rtx_USE.
24372 (thumb_expand_prologue): Use gen_prologue_use in preference to
24374 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24377 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24379 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24381 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24384 * doc/extend.texi: Correct documentation of __alignof__.
24386 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24388 * params.h: Rename arguments of DEFPARAM so that it will be
24389 recognized as a translation keyword.
24391 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24393 * extend.texi: Document altivec functions.
24394 Fix N-bit adjectives in X86 builtin documentation.
24396 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24398 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24399 auto_inc_dec values.
24401 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24403 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24405 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24407 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24409 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24411 2002-01-22 Richard Henderson <rth@redhat.com>
24413 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24414 copy_insn not copy_rtx.
24416 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24418 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24419 "nonzero" as that might add "1" bits. Ensure "constop" is
24420 properly sign extened.
24421 (force_to_mode): Tweak for sign extended constop.
24423 2002-01-22 Richard Henderson <rth@redhat.com>
24425 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24426 for_each_rtx instead of assuming we're already looking at the MEM.
24427 (split_small_symbolic_mem_operand): Likewise.
24428 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24429 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24431 2002-01-22 Richard Henderson <rth@redhat.com>
24433 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24434 sequence number for the literal.
24435 (divmoddi_internal_er): Likewise.
24437 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24440 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24441 in LIBICONV variable.
24442 * configure: Regenerated.
24444 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24446 * dependence.c (build_def_use): Remove array_idx.
24448 * dwarfout.c (last_filename): Remove.
24449 (output_compile_unit_die): Remove last_filename.
24451 2002-01-22 Roger Sayle <roger@eyesopen.com>
24452 Richard Henderson <rth@redhat.com>
24455 * fold-const.c (fold): Optimize unsigned comparisons against
24456 UINT_MAX (and similar unsigned constants).
24458 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24460 * Makefile.in (loop.o): Depend on OPTABS_H.
24461 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24462 against the predicate.
24465 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24466 for the address operand.
24468 2002-01-22 Richard Henderson <rth@redhat.com>
24470 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24472 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24475 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24476 preprocessor flags.
24478 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24480 * config.gcc (x86_64-*-netbsd*): New target.
24481 * config/i386/netbsd64.h: New file.
24483 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24485 * regrename.c (kill_value): Fix typo.
24487 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24489 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24491 * config/rs6000/rs6000.h: Same.
24493 * function.c (instantiate_virtual_regs): Remove
24494 STARTING_FRAME_PHASE.
24495 (assign_stack_local_1): Same.
24496 Calculate frame phase.
24498 2002-01-22 Nick Clifton <nickc@redhat.com>
24500 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24501 variable declaration to outer scope in order to simplify
24503 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24504 arm_hard_regno_mode_ok.
24505 * config/arm/arm-protos.h: Add a prototype for
24506 arm_hard_regno_mode_ok.
24507 * config/arm/arm.c (soft_df_operand): Remove now redundant
24508 check for DImode values using IP_REGNUM.
24509 (nonimmediate_soft_df_operand): Remove now redundant check for
24510 DImode values using IP_REGNUM.
24511 (arm_hard_regno_mode_ok): New function. New check: make sure
24512 that DImode values are not stored in IP_REGNUM.
24514 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24516 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24518 2002-01-22 Jason Merrill <jason@redhat.com>
24520 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24521 consistency if this COMPOUND_STMT is scoped.
24523 2002-01-22 Kazu Hirata <kazu@hxi.com>
24525 * predict.c: Fix formatting.
24526 * print-tree.c: Likewise.
24527 * protoize.c: Likewise.
24528 * real.h: Likewise.
24530 * sbitmap.h: Likewise.
24531 * scan.c: Likewise.
24532 * sched-deps.c: Likewise.
24533 * sched-vis.c: Likewise.
24534 * sdbout.c: Likewise.
24535 * sibcall.c: Likewise.
24537 * ssa-ccp.c: Likewise.
24538 * ssa-dce.c: Likewise.
24539 * stmt.c: Likewise.
24540 * stor-layout.c: Likewise.
24541 * system.h: Likewise.
24543 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24545 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24546 if fits in bounds of base type.
24548 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24549 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24550 (add_bound_info, default): If can't find a context, make a
24552 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24554 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24556 * c-typeck.c (parser_build_binary_op): If result from
24557 build_binary_op is ERROR_MARK just return error_mark_node without
24558 further processing.
24560 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24562 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24563 Split a.out-specific bits into...
24564 * config/netbsd-aout.h: ...this.
24565 * config/netbsd-elf.h: New file.
24566 * config/alpha/netbsd-elf.h: Remove.
24567 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24568 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24569 (STARTFILE_SPEC): Remove redundant definition.
24570 (ENDFILE_SPEC): Likewise.
24571 (LINK_SPEC): Likewise.
24572 (CPP_SPEC): Likewise.
24573 (ASM_SPEC): Likewise.
24574 (LIB_SPEC): Likewise.
24575 (SWITCH_TAKES_ARG): Likewise.
24576 (TARGET_MEM_FUNCTIONS): Likewise.
24577 (CPP_PREDEFINES): Redefine.
24578 (ASM_FINAL_SPEC): Remove redefinition.
24579 (ASM_COMMENT_START): Redefine.
24580 (FUNCTION_PROFILER): Define.
24581 (TARGET_VERSION): Redefine.
24582 Comment and formatting cleanup.
24583 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24584 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24585 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24586 big- or little-endian.
24587 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24588 * config.gcc (*-*-netbsd*): Add definitions common to all
24590 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24591 gnu_ld definitions. Add netbsd-elf.h to and remove
24592 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24593 tmake_file, and don't lose previous tmake_file contents.
24594 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24595 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24596 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24597 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24598 (mipsel-*-netbsd*): Rename this to...
24599 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24600 mips/little.h to tm_file for mips*el-*.
24601 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24602 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24603 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24605 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24607 * pa-protos.h (reg_before_reload_operand): New function prototype.
24608 * pa.c (reg_before_reload_operand): New function implementation.
24609 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24610 contraints to "*m".
24612 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24614 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24616 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24618 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24619 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24620 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24621 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24622 (ENDFILE_SPEC): Undefine.
24623 (STARTFILE_SPEC): Redefine for PA.
24625 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24627 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24629 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24631 * config.gcc: Add entries to supported PowerPC --with-cpu
24634 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24636 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24637 true for 64-bit mode only SSE registers in 32-bit mode.
24639 2002-01-21 Kazu Hirata <kazu@hxi.com>
24641 * unwind-dw2.c: Fix formatting.
24642 * unwind-dw2-fde.c: Likewise.
24643 * unwind-dw2-fde.h: Likewise.
24644 * unwind-pe.h: Likewise.
24645 * varasm.c: Likewise.
24646 * varray.h: Likewise.
24648 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24650 Remove workaround for register stack overwrite bug in mmix.
24651 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24652 support for TARGET_REG_STACK_FILL_BUG.
24653 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24654 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24656 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24657 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24658 -mno-reg-stack-fill-bug-workaround.
24659 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24660 machine member has_call_without_parameters.
24661 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24662 -mreg-stack-fill-bug-workaround and
24663 -mno-reg-stack-fill-bug-workaround.
24664 (MMIX Options): Ditto.
24666 2002-01-21 Kazu Hirata <kazu@hxi.com>
24668 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24670 Remove redundant code.
24672 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24674 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24675 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24676 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24677 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24678 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24679 out target macro definitions and non-target-specific comments
24680 mostly taken from old versions of the manual.
24682 2002-01-20 Kazu Hirata <kazu@hxi.com>
24684 * config/h8300/h8300.h: Fix comment formatting.
24685 * config/ia64/aix.h: Likewise.
24686 * config/ia64/ia64-protos.h: Likewise.
24687 * config/ia64/ia64.c: Likewise.
24688 * config/ia64/ia64.h: Likewise.
24689 * config/ia64/ia64intrin.h: Likewise.
24690 * config/ia64/linux.h: Likewise.
24691 * config/ia64/unwind-aix.c: Likewise.
24692 * config/ia64/unwind-ia64.c: Likewise.
24694 2002-01-20 Kazu Hirata <kazu@hxi.com>
24696 * config/h8300/h8300.c: Revise comments about shift code.
24698 2002-01-20 Kazu Hirata <kazu@hxi.com>
24700 * config/h8300/h8300.c (function_arg): Update a comment.
24702 2002-01-20 Kazu Hirata <kazu@hxi.com>
24704 * config/h8300/h8300.md: Update the comments at the beginning
24707 2002-01-20 Kazu Hirata <kazu@hxi.com>
24709 * config/i370/i370.c: Fix comment formatting.
24710 * config/i370/i370.h: Likewise.
24711 * config/i370/i370.md: Likewise.
24712 * config/i370/linux.h: Likewise.
24714 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24716 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24718 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24719 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24720 in incomplete case.
24722 2002-01-20 Graham Stott <grahams@redhat.com>
24724 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24726 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24728 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24730 2002-01-19 Tom Rix <trix@redhat.com>
24732 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24734 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24736 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24738 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24739 STARTING_FRAME_PHASE.
24740 (STARTING_FRAME_PHASE): New.
24741 (instantiate_virtual_regs): Check saneness of
24742 STARTING_FRAME_PHASE.
24744 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24746 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24748 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24750 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24752 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24753 be used for bootstrapping GCC 3.0.
24755 2002-01-18 Kazu Hirata <kazu@hxi.com>
24757 * config/h8300/h8300.md: Fix an insn length.
24759 2002-01-18 Kazu Hirata <kazu@hxi.com>
24761 * bitmap.h: Fix comment formatting.
24762 * combine.c: Likewise.
24763 * cppfiles.c: Likewise.
24764 * c-pragma.h: Likewise.
24765 * c-typeck.c: Likewise.
24767 * dwarf2out.c: Likewise.
24768 * function.c: Likewise.
24770 * genattrtab.c: Likewise.
24771 * gthr-win32.h: Likewise.
24772 * haifa-sched.c: Likewise.
24773 * predict.c: Likewise.
24774 * rtlanal.c: Likewise.
24776 * unwind-dw2-fde.h: Likewise.
24777 * unwind-pe.h: Likewise.
24778 * vmsdbgout.c: Likewise.
24780 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24782 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24783 if type_required and passed decl.
24785 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24787 * config.gcc (cpu_type): Include altivec.h in powerpc
24791 * config/rs6000/altivec.h: New.
24793 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24795 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24796 handling information.
24797 * doc/trouble.texi (Interoperation): Add libstdc++ information
24799 (Misunderstandings): Add template instantiation and static template
24800 member information for AIX.
24802 2002-01-17 Jason Merrill <jason@redhat.com>
24804 * dbxout.c (dbxout_type): Support const and volatile.
24806 * except.c (add_partial_entry): Remove backwards compatibility code.
24807 (end_protect_partials): Likewise.
24809 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24811 * config/ia64/ia64.md (prologue_use): New.
24812 * config/ia64/ia64.c (ia64_expand_prologue): Use
24813 gen_prologue_use instead of gen_rtx_USE.
24814 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24815 as CODE_FOR_pred_rel_mutex.
24816 (ia64_sched_reorder2): Likewise.
24818 2002-01-16 Eric Christopher <echristo@redhat.com>
24820 * config/mips/r3900.h: Reformat.
24821 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24822 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24823 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24824 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24825 * config/mips/t-elf: Remove mips3 multilib.
24827 2002-01-16 H.J. Lu <hjl@gnu.org>
24829 * config/mips/linux.h: Include "mips/abi64.h".
24831 2002-01-16 H.J. Lu <hjl@gnu.org>
24833 * config/mips/t-linux: New.
24835 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24837 * config/mips/linux.h: Don't include "gofast.h".
24838 (INIT_SUBTARGET_OPTABS): Removed.
24840 2002-01-16 Kazu Hirata <kazu@hxi.com>
24842 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24844 * config/h8300/h8300.c: Likewise.
24845 * config/h8300/h8300.md: Likewise.
24847 2002-01-16 Kazu Hirata <kazu@hxi.com>
24849 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24850 spaces after an opcode name.
24851 (pushqi1_h8300hs): Likewise.
24852 (pushhi1_h8300hs): Likewise.
24854 2002-01-16 Kazu Hirata <kazu@hxi.com>
24856 * doc/extend.texi: Replace "option" with "attribute"
24859 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24861 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24862 (and:DI () (const_int -8)).
24863 (split_small_symbolic_mem_operand): Split
24864 (mem (and:DI () (const_int -8)).
24866 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24869 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24870 same way as TYPE_IMUL.
24871 (ultrasparc_sched_reorder): Likewise.
24872 * config/sparc/sparc.md (type): Add comment to update
24873 ultrasparc_sched_reorder when making changes.
24875 2002-01-16 Kazu Hirata <kazu@hxi.com>
24877 * doc/invoke.texi: Change the dump file name of block
24878 reordering pass from 28.bbro to 29.bbro.
24879 Mention -dk option.
24881 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24883 * i386.md (minsf splitter): Fix pasto.
24885 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24887 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24888 to frame pointer initialisation instruction.
24889 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24890 initialisation instruction.
24891 (soft_df_operand): Do not accept the IP register.
24892 (nonimmediate_soft_df_operand): Do not accept the IP register.
24894 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24897 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24898 MASK_V8 being both set.
24900 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24902 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24903 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24904 config/s390/s390.md (call, call_value): Add GOT register to
24905 CALL_INSN_FUNCTION_USAGE where needed.
24906 (call_exp, call_value_exp): New.
24908 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24910 * config/arm/arm.c: General formatting tidy up.
24912 2002-01-16 Graham Stott <grahams@redhat.com>
24914 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24915 cast and when casting an integer literal to "rtx" pointer.
24916 (expand_call): Likewise.
24917 * flow.c (try_pre_increment): Likewise.
24918 (find_use_as_address): Likewise.
24919 * integrate.c (expand_iline_function): Likewise.
24920 * regmove.c (try_auto_increment): Likewise.
24922 2002-01-16 Graham Stott <grahams@redhat.com>
24924 * sched-rgn.c (passed): Use sbitmap_free.
24925 (header): Likewise.
24927 (in_queue): Likewise.
24928 (in_stack): Likewise.
24930 2002-01-15 Eric Christopher <echristo@redhat.com>
24932 * flow.c (propagate_one_insn): Change to use fatal_insn.
24934 2002-01-15 Kazu Hirata <kazu@hxi.com>
24936 * expmed.c (extract_fixed_bit_field): Remove unused code.
24937 * system.h: Poison SLOW_ZERO_EXTEND.
24938 * doc/tm.texi: Remove.
24939 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24940 * config/arm/arm.h: Likewise.
24941 * config/avr/avr.h: Likewise.
24942 * config/clipper/clipper.h: Likewise.
24943 * config/convex/convex.h: Likewise.
24944 * config/d30v/d30v.h: Likewise.
24945 * config/dsp16xx/dsp16xx.h: Likewise.
24946 * config/elxsi/elxsi.h: Likewise.
24947 * config/fr30/fr30.h: Likewise.
24948 * config/h8300/h8300.h: Likewise.
24949 * config/i370/i370.h: Likewise.
24950 * config/i386/i386.h: Likewise.
24951 * config/m68k/m68k.h: Likewise.
24952 * config/mips/mips.h: Likewise.
24953 * config/ns32k/ns32k.h: Likewise.
24954 * config/pdp11/pdp11.h: Likewise.
24955 * config/pj/pj.h: Likewise.
24956 * config/s390/s390.h: Likewise.
24957 * config/sh/sh.h: Likewise.
24958 * config/stormy16/stormy16.h: Likewise.
24959 * config/v850/v850.h: Likewise.
24960 * config/vax/vax.h: Likewise.
24961 * config/we32k/we32k.h: Likewise.
24963 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24965 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24966 (altivec_lvsl): Change constraint to b.
24967 (altivec_lvsr): Same.
24968 (altivec_lvebx): Same.
24969 (altivec_lvehx): Same.
24970 (altivec_lvewx): Same.
24971 (altivec_lvxl): Same.
24972 (altivec_lvx): Same.
24973 (altivec_stvx): Add parallel.
24974 (altivec_stvxl): Same.
24975 (altivec_stvehx): Same.
24976 (altivec_stvebx): Same.
24977 (altivec_stvebx): Same.
24979 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24981 * config.gcc: Change altivec.h to altivec-defs.h.
24983 * config/rs6000/altivec.h: Delete.
24985 * config/rs6000/altivec-defs.h: Add.
24987 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24989 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24992 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24993 less than or equal to eight bytes.
24995 * vax.md (andsi3): Remove constraints and change SET destination
24996 operand type to nonimmediate_operand.
24997 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24998 when it is a CONST_INT.
25000 2002-01-15 Jason Merrill <jason@redhat.com>
25002 * c-common.def (FILE_STMT): New code.
25003 * c-common.c (statement_code_p): It's a statement.
25004 * c-common.h (stmt_tree_s): Add x_last_filename.
25005 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25006 (last_expr_filename): New macro.
25007 * c-semantics.c (begin_stmt_tree): Initialize it.
25008 (add_stmt): If the filename changed, also insert a
25010 (expand_stmt): Handle seeing one.
25012 2002-01-15 Eric Christopher <echristo@redhat.com>
25014 * flow.c (propagate_one_insn): Add error message and print out
25015 insn for debugging.
25017 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25019 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25020 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25021 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25022 TRAMPOLINE_ALIGNMENT.
25023 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25025 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25026 PCC_BITFIELD_TYPE_MATTERS.
25027 * config/interix.h (STDC_VALUE): Remove. Use
25028 STDC_0_IN_SYSTEM_HEADERS.
25029 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25030 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25031 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25033 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25035 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25036 not work on this platform currently.
25038 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25040 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25041 readonly_warning in _().
25043 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25045 * gcc.c (delete_if_ordinary): Backout previous change.
25047 2002-01-15 Kazu Hirata <kazu@hxi.com>
25049 * config/h8300/h8300.c (print_operand): Remove support for
25050 unused operand characters.
25052 * read-rtl.c: Fix formatting.
25053 * real.c: Likewise.
25054 * recog.c: Likewise.
25055 * regclass.c: Likewise.
25056 * regmove.c: Likewise.
25057 * reg-stack.c: Likewise.
25058 * reload1.c: Likewise.
25059 * rtlanal.c: Likewise.
25061 2002-01-15 Kazu Hirata <kazu@hxi.com>
25063 * config/i386/i386.c: Fix formatting.
25065 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25067 * c-typeck.c (process_init_element): Don't save_expr
25068 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25070 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25072 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25073 emit optional traceback table if optimize_size or TARGET_ELF.
25074 * config/rs6000/rs6000.md (prefetch): New.
25076 2002-01-15 Andreas Jaeger <aj@suse.de>
25078 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25080 2002-01-15 Kazu Hirata <kazu@hxi.com>
25082 * mips-tfile.c: Fix formatting.
25084 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25086 * unroll.c (final_reg_note_copy): Fix previous commit.
25088 2002-01-14 Kazu Hirata <kazu@hxi.com>
25090 * config/h8300/h8300-protos.h: Remove the prototype for
25092 * config/h8300/h8300.c (eq_operator): Remove.
25094 2002-01-14 Richard Henderson <rth@redhat.com>
25096 * config/i386/i386.md (prefetch): Tidy.
25097 (prefetch_3dnow): Fix locality operand.
25099 2002-01-14 Richard Henderson <rth@redhat.com>
25101 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25102 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25104 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25106 * reload1.c (reload_combine): Pass reg_sum replacement through
25107 copy_rtx in loop performing multiple changes.
25109 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25111 * except.c (remove_unreachable_regions): New.
25112 (free_eh_status): Clear exception_handler_labels.
25113 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25114 (find_exception_handler_labels): Don't add the same label more than
25116 (remove_exception_handler_label): Don't die if
25117 find_exception_handler_labels hasn't been called for the current
25120 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25122 * toplev.c (rest_of_compilation): Rebuild jump labels after
25125 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25127 * doc/extend.texi: Move documentation of X86 built-in functions
25129 * doc/invoke.texi: From here.
25130 * doc/sourcebuild.texi: Document location of documentation for
25131 machine built-in functions.
25133 2002-01-13 Christopher Faylor <cgf@redhat.com>
25135 * cppfiles.c (TEST_THRESHOLD): New macro.
25136 (SHOULD_MMAP): Ditto.
25137 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25140 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25142 * unroll.c (final_reg_note_copy): Properly handle
25144 (unroll_loops): Fix LOOP_CONDITION heuristics.
25146 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25148 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25149 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25151 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25153 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25156 2002-01-14 Tom Rix <trix@redhat.com>
25158 * config/rs6000/rs6000.md: Fix typo with sradi.
25160 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25162 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25163 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25164 (clrstrdi, clrstrsi): Adapt callers.
25166 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25168 (movti splitter): Never use register 0 as base register.
25170 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25172 * combine.c (simplify_shift_const): Always generate new rtx
25173 for shift expression instead of reusing given expression.
25175 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25177 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25178 alpha_legitimize_address unless mode is Pmode.
25180 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25182 * doc/md.texi (Modifiers): Document the '*' constraint for the
25185 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25186 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25189 2002-01-13 Richard Henderson <rth@redhat.com>
25191 * reload.c (find_reloads): Use a hard reg destination as reload reg
25192 for an input reload of the source.
25194 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25196 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25199 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25201 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25202 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25204 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25206 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25208 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25210 2002-01-12 Tom Rix <trix@redhat.com>
25212 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25215 2002-01-12 Richard Henderson <rth@redhat.com>
25217 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25219 * doc/invoke.texi: Update Alpha options.
25221 * doc/invoke.texi: Update i386 built-in function lists.
25223 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25225 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25226 referencing outside.
25228 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25230 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25231 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25232 offsets, and change line folding.
25233 * optabs.c (expand_binop): Remove warnings.
25234 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25236 2002-01-12 Graham Stott <grahams@redhat.com>
25238 * attribs.c (handle_deprecated_attribute): constify WHAT.
25239 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25240 dangling else warning and constify WHAT.
25241 * except.h (struct function, struct inline_remap): Move
25242 struct tag forward defs before all prototypes.
25243 (duplicate_eh_regions): Whitespace.
25245 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25247 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25248 MODE_BASE_REG_CLASS.
25249 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25251 2002-01-12 Richard Henderson <rth@redhat.com>
25253 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25254 (ix86_expand_vector_move): New.
25255 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25256 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25257 Remove old prefetch builtins. Special case the logicals removed above.
25258 (ix86_expand_builtin): Likewise.
25259 (safe_vector_operand): Use V4SFmode, not TImode.
25260 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25261 (ix86_expand_timode_binop_builtin): New.
25262 * config/i386/i386-protos.h: Update.
25263 * config/i386/i386.h (enum ix86_builtins): Update.
25264 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25265 Use ix86_expand_vector_move in vector move expanders.
25266 (movti_internal, movti_rex64): Add xorps alternative.
25267 (sse_clrv4sf): Rename and adjust from sse_clrti.
25268 (prefetch): Don't work so hard.
25269 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25270 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25271 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25273 2002-01-11 Richard Henderson <rth@redhat.com>
25275 * config/i386/mmintrin.h: New file.
25276 * config/i386/xmmintrin.h: New file.
25277 * config.gcc (i?86-*-*): Add extra_headers.
25278 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25280 (simplify_binary_operation): Handle saturating arithmetic codes.
25281 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25282 not the lowpart subreg.
25283 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25285 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25287 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25289 * conflict.c (conflict_graph_compute): Free regsets when finished.
25290 * ssa.c (compute_coalesced_reg_partition): Likewise.
25292 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25294 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25295 every where we allocate a register.
25297 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25299 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25300 * lcm.c (compute_earliest, compute_farthest): Likewise.
25302 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25304 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25306 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25308 * doc/rtl.texi (Insns): Fix 2 typos.
25310 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25312 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25313 options. Use @table @gcctabopt for MMIX options. Add index
25314 entries for MMIX options. Start new paragraph with first
25315 heading of the machine-dependent options.
25317 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25320 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25321 * combine.c (force_to_mode): Same.
25322 * reload1.c (clear_reload_reg_in_use): Same.
25324 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25326 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25329 2002-01-11 Andreas Jaeger <aj@suse.de>,
25330 Brad Lucier <lucier@math.purdue.edu>
25332 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25335 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25337 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25338 Protect with IN_LIBGCC.
25339 (LINK_EH_SPEC): Add required trailing space.
25341 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25343 * c-tree.h: Move function declarations so that they are listed
25344 under the filename which contains them.
25345 (check_identifier, finish_decl_top_level,
25346 lookup_name_current_level_global, shadow_record_fields): Remove.
25348 2002-01-11 Andreas Jaeger <aj@suse.de>
25350 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25353 2002-01-10 Richard Henderson <rth@redhat.com>
25355 * config/alpha/alpha.c (print_operand): Add 'J'.
25356 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25357 new operand with the sequence number for the lituse. When splitting
25358 the insns, use gen_movdi_er_high_g and generate a sequence number.
25359 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25361 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25363 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25364 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25366 (altivec_expand_builtin): Same.
25367 (altivec_expand_stv_builtin): New.
25369 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25371 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25372 ("altivec_lvehx"): New.
25373 ("altivec_lvewx"): New.
25374 ("altivec_lvxl"): New.
25375 ("altivec_lvx"): New.
25376 ("altivec_stvx"): New.
25377 ("altivec_stvebx"): New.
25378 ("altivec_stvehx"): New.
25379 ("altivec_stvewx"): New.
25380 ("altivec_stvxl"): New.
25382 2002-01-10 Richard Henderson <rth@redhat.com>
25384 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25385 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25386 care not to delete instructions twice.
25388 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25390 * toplev.c: Don't declare environ (it's not used anywhere).
25391 * configure.in: Don't check for declaration of environ.
25392 * config/i386/xm-mingw32.h: Don't #define environ.
25393 * config.in, configure: Regenerate.
25395 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25397 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25398 * configure: Regenerate.
25400 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25401 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25402 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25404 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25405 LIMITS_H_TEST here, not in m68k/x-next.
25406 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25407 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25409 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25410 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25411 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25413 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25414 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25415 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25416 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25417 replacement of quadlib.asm with quadlib.c.
25419 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25420 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25421 config/rs6000/xm-beos.h: Delete file.
25423 * config.gcc: Update to match above changes.
25425 2002-01-10 Kazu Hirata <kazu@hxi.com>
25427 * config/h8300/h8300.h: Fix comment typos.
25428 * config/h8300/h8300.md: Likewise.
25429 * config/h8300/lib1funcs.asm: Likewise.
25431 2002-01-10 Dale Johannesen <dalej@apple.com>
25433 PR optimization/5269
25434 * unroll.c (precondition_loop_p): Make *increment be the correct
25435 sign when n_iterations known, to avoid confusing caller.
25437 2002-01-10 Kazu Hirata <kazu@hxi.com>
25439 * doc/extend.texi (deprecated): Fix a typo.
25441 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25443 * basic-block.h (update_br_prob_note): Declare.
25444 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25445 (try_forward_edges): Care negative frequencies and update note.
25446 (outgoing_edges_match): Tweek conditional merging heuristics.
25447 (try_crossjump_to_edge): use update_br_prob_note.
25448 * cfglayout.c (fixup_reorder_chain): Likewise.
25449 * cfrtl.c (update_br_prob_note): New.
25450 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25452 * i386.c (ix86_decompose_address): Return -1 if address contains
25454 (legitimate_address_p): Require ix86_decompose_address to return 1.
25456 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25457 (cprop_insn): Likewise.
25459 2002-01-10 Kazu Hirata <kazu@hxi.com>
25461 * toplev.c: Fix formatting.
25462 * tree.c: Likewise.
25463 * tree-dump.c: Likewise.
25464 * unroll.c: Likewise.
25465 * unwind-dw2.c: Likewise.
25466 * unwind-dw2-fde.c: Likewise.
25467 * unwind-dw2-fde-glibc.c: Likewise.
25468 * unwind-sjlj.c: Likewise.
25470 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25472 * doc/invoke.texi: Document PDP-11 options.
25474 2002-01-10 Kazu Hirata <kazu@hxi.com>
25476 * config/h8300/h8300.h: Fix formatting.
25478 2002-01-10 Ira Ruben <ira@apple.com>
25480 Add __attribute__ ((deprecated)).
25481 * extend.texi: Document __attribute__ ((deprecated)).
25482 * invoke.texi: Document -Wno-deprecated-declarations.
25483 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25484 * testsuite/gcc.dg/deprecated.c: New C test.
25485 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25486 (c_common_attribute_table): Add "deprecated" entry.
25487 (handle_deprecated_attribute): New function.
25488 * c-decl.c (deprecated_states): New enum.
25489 deprecated_state: State of "deprecated" handling.
25490 (start_decl): Set deprecated_state based on attributes.
25491 (grokdeclarator): Test for deprecated uses, propagate attribute.
25492 * c-typeck.c (build_component_ref): Test for deprecated fields.
25493 (build_external_ref): Test for deprecated primaries.
25494 * diagnostic.c (warn_deprecated_use) New function to issue
25495 warnings about __attribute__ ((depricated)) references.
25496 * flags.h (warn_deprecated_decl): Extern declared for
25497 -W[no-]deprecated-declarations option.
25498 * print-tree.c (print_node): Show deprecated flag status.
25499 * toplev.c (warn_deprecated_decl): Defined.
25500 (W_options): Added "deprecated-declaration".
25501 * toplev.h (warn_deprecated_use): Extern declared.
25502 * tree.h (struct tree_common): Define deprecated_flag.
25503 (TREE_DEPRECATED): New macro to access flag.
25504 * cp/call.c (build_call): Test for deprecated calls.
25505 * cp/class.c (add_implicitly_declared_members): Set global
25506 flag to tell grokdeclarator to not issue deprecated warnings.
25507 * cp/cp-tree.h: Add extern for adding_implicit_members.
25508 * cp/decl.c (deprecated_states): New enum.
25509 (start_decl): Set deprecated_state based on attributes.
25510 (grokdeclarator): Test for deprecated uses, propagate attribute.
25511 * cp/lex.c (do_identifier): Test for deprecated primaries.
25512 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25514 2002-01-10 Ira Ruben <ira@apple.com>
25516 Fix to assign attributes to inline member functions.
25517 * cp/decl.c (start_method): Handle attrlist.
25519 2002-01-10 Kazu Hirata <kazu@hxi.com>
25521 * combine.c (expand_field_assignment): Use subreg_lsb().
25523 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25525 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25526 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25527 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25528 Recurse for any operand of AND as long as constant is non-zero.
25530 2002-01-10 Kazu Hirata <kazu@hxi.com>
25532 * config/h8300/h8300.md: Remove constraints from expanders.
25534 2002-01-10 Kazu Hirata <kazu@hxi.com>
25536 * varasm.c: Fix formatting.
25537 * varray.c: Likewise.
25538 * vmsdbgout.c: Likewise.
25539 * xcoffout.c: Likewise.
25541 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25543 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25544 update edge probabilities to match.
25546 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25548 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25550 * doc/languages.texi, doc/sourcebuild.texi: New files.
25551 * doc/configfiles.texi: Make a subsubsection. Update.
25552 * doc/configterms.texi: Add @node. Remove warning that this isn't
25553 instructions for building GCC.
25554 * doc/makefile.texi: Make a subsection.
25555 * doc/gccint.texi: Update.
25557 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25559 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25561 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25563 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25565 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25567 * optabs.c (expand_fix): Look for wider integer modes first.
25569 * i386.md (mov?f): Avoid the fake const double trick for medium
25571 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25572 (fop_df_4): Disable for SSE compilation.
25574 2002-01-10 Graham Stott <grahams@redhat.com>
25576 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25577 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25579 2002-01-10 Richard Henderson <rth@redhat.com>
25581 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25583 2002-01-10 Richard Henderson <rth@redhat.com>
25585 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25586 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25588 2002-01-10 Kazu Hirata <kazu@hxi.com>
25590 * combine.c (can_combine_p): Fix a comment typo.
25592 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25594 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25595 empty list correctly. Change loop index $t to $f for
25596 consistency with rest of Makefile.
25598 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25600 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25601 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25603 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25604 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25605 (altivec_init_builtins): Same.
25606 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25607 (altivec_expand_binop_builtin): Same.
25608 (altivec_expand_ternop_builtin): Same.
25611 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25612 ("altivec_vctuxs"): Fix typo.
25613 ("altivec_vnmsubfp"): Same.
25614 ("altivec_dssall"): New.
25615 ("altivec_mfvscr"): New.
25616 ("altivec_dss"): New.
25617 ("altivec_lvsl"): New.
25618 ("altivec_lvsr"): New.
25619 ("altivec_dstt"): New.
25620 ("altivec_dstst"): New.
25621 ("altivec_dststt"): New.
25622 ("altivec_dst"): New.
25624 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25625 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25627 2002-01-09 Richard Henderson <rth@redhat.com>
25629 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25631 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25633 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25635 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25637 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25639 2002-01-09 Kazu Hirata <kazu@hxi.com>
25641 * read-rtl.c: Fix formatting.
25642 * real.c: Likewise.
25643 * regclass.c: Likewise.
25644 * regrename.c: Likewise.
25645 * reg-stack.c: Likewise.
25646 * reload1.c: Likewise.
25647 * reload.c: Likewise.
25650 2002-01-09 Kazu Hirata <kazu@hxi.com>
25652 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25653 to extract items in the expr_list chain.
25655 2002-01-09 Richard Henderson <rth@redhat.com>
25657 * config/vax/vax.c (vax_rtx_cost): Never abort.
25659 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25661 2002-01-09 Jan Hubicka <jh@suse.cz>
25663 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25665 2002-01-09 Richard Henderson <rth@redhat.com>
25667 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25668 Unify code from various alternatives.
25670 2002-01-09 Richard Henderson <rth@redhat.com>
25672 * regrename.c (copy_value): Ignore the copy if the source register
25673 is present in the value chain with a narrower mode.
25675 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25677 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25678 for the c4x target. Also improve layout.
25680 2002-01-09 Richard Henderson <rth@redhat.com>
25682 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25683 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25684 to match insn patterns.
25686 2002-01-09 Richard Henderson <rth@redhat.com>
25688 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25689 (copyprop_hardreg_forward_1): Likewise.
25691 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25693 * pa.md (decrement_and_branch_until_zero): Change predicate for
25694 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25696 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25698 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25699 gets undefined. For Darwin.
25701 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25703 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25705 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25707 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25709 2002-01-08 Richard Henderson <rth@redhat.com>
25711 * regrename.c (copy_value): Ignore overlapping copies.
25713 2002-01-08 Richard Henderson <rth@redhat.com>
25715 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25716 as needed to avoid shared structure.
25718 2002-01-08 Kazu Hirata <kazu@hxi.com>
25720 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25723 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25725 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25726 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25727 documentation of obsolete macros.
25728 * system.h: Poison these macros.
25729 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25730 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25731 config/c4x/c4x.h, config/clipper/clipper.h,
25732 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25733 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25734 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25735 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25736 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25737 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25738 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25739 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25740 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25741 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25742 config/sparc/sparc.h, config/stormy16/stormy16.h,
25743 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25744 definitions and commented out definitions of obsolete macros.
25745 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25746 of MAX_INT_TYPE_SIZE.
25748 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25750 * config/s390/s390.c (s390_preferred_reload_class): Never
25751 return ADDR_REGS if it isn't a subset of the given class.
25752 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25753 FP_REGS, but all superclasses as well.
25755 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25757 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25758 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25759 must not be a const_int.
25761 2002-01-08 Richard Henderson <rth@redhat.com>
25763 * Makefile.in (toplev.o): Depend on options.h.
25764 (gcc.o): Depend on specs.h.
25766 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25768 * expr.c (store_expr): Convert VOIDmode constants back to target's
25771 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25773 * doc/invoke.texi: Markup gcc as @command. Refer to
25774 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25775 of http://gcc.gnu.org/thanks.html.
25777 2002-01-08 Dale Johannesen <dalej@apple.com>
25779 * config/rs6000/rs6000.md: Add missing int register
25780 target case to movdf_low.
25782 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25784 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25785 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25786 (cppinit.o): Depend on except.h.
25787 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25788 s-specs): New rules.
25790 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25791 Don't create specs.h/options.h/gencheck.h here. Remove
25792 unnecessary variable settings from last argument of AC_OUTPUT.
25793 * config.in, configure: Regenerate.
25794 * intl.c: Hardcode package name as "gcc".
25796 * cppinit.c: Include except.h.
25797 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25799 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25800 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25801 (!)USING_SJLJ_EXCEPTIONS.
25802 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25804 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25806 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25807 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25808 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25809 documentation of obsolete macros.
25810 * system.h: Poison these macros.
25811 * config/d30v/d30v.h, config/ns32k/encore.h,
25812 config/stormy16/stormy16.h: Remove definitions and commented out
25813 definitions of obsolete macros.
25815 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25817 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25818 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25821 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25823 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25824 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25825 to insn adjusting stack/frame pointer.
25826 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25827 accept operands that cause the insn to be non-splittable.
25829 2002-01-08 Graham Stott <grahams@redhat.com>
25831 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25832 (C_TYPE_FIELDS_VOLATILE): Likewise.
25833 (C_TYPE_BEING_DEFINED): Likewise.
25834 (C_IS_RESERVED_WORD): Likewise.
25835 (C_TYPE_VARIABLE_SIZE): Likewise.
25836 (C_DECL_VARIABLE_SIZE): Likewise.
25837 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25838 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25839 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25841 (C_DECL_ANTICIPATED): Likewise.
25842 (c_build_type_variant): Add parenthesis.
25844 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25846 * gcc.c (option_map): Remove --version.
25847 (process_command): Handle -fversion following the GNU Coding
25848 Standards. Partially addresses PR other/704.
25850 2002-01-08 Graham Stott <grahams@redhat.com>
25852 * combine.c (combine_instructions): Fix typo.
25854 2002-01-08 Graham Stott <grahams@redhat.com>
25856 * debug.h: Use "tree" and "rtx" throughout.
25858 * debug.c: Likewise.
25860 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25862 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25863 constant pool, use the pool's version of the symbol instead.
25865 2002-01-07 Richard Henderson <rth@redhat.com>
25867 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25868 the original register was copied in a mode with a fewer number of
25869 hard registers than the desired mode.
25870 (copyprop_hardreg_forward_1): Likewise.
25871 (debug_value_data): Fix loop test.
25872 * toplev.c (parse_options_and_default_flags): Reenable
25873 -fcprop-registers at -O1.
25875 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25877 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25878 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25880 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25883 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25885 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25887 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25888 (pa_output_function_prologue): Output local label at the beginning of
25889 the prologue when profiling.
25890 (hppa_profile_hook): Use the local label rather than the function label.
25891 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25893 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25895 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25896 (altivec_expand_unop_builtin): Fix thinko.
25897 (altivec_expand_binop_builtin): Same.
25898 (altivec_expand_ternop_builtin): Same.
25899 (altivec_expand_builtin): Same.
25901 2002-01-07 Richard Henderson <rth@redhat.com>
25903 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25905 2002-01-07 Jason Merrill <jason@redhat.com>
25907 * unwind-dw2.c (execute_cfa_program): Use < again.
25909 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25911 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25913 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25915 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25916 Don't allow -1 - x -> ~x simplifications in the first pass.
25918 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25920 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25922 (altivec_expand_binop_builtin): Same.
25923 (altivec_expand_unop_builtin): Same.
25924 (print_operand): Fix typo.
25925 (bdesc_1arg): Add vupk* variants.
25927 * rs6000.h (rs6000_builtins): Add vupk* enums.
25929 * rs6000.md: Add altivec_vupk* variants.
25931 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25933 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25934 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25935 and last update dates.
25937 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25939 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25941 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25943 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25944 * config/avr/avr.h (CPP_SPEC): Likewise.
25945 (LINK_SPEC): Likewise.
25946 (CRT_BINUTILS_SPECS): Likewise.
25947 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25948 * doc/invoke.texi (AVR Options): Document them.
25950 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25952 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25955 2002-01-07 Graham Stott <grahams@redhat.com>
25957 * config/i386/i386.h: Update copyright date.
25958 (HALF_PIC_PTR): Add parenthesis.
25959 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25960 (CONSTANT_ALIGNMENT): Add parenthesis.
25961 (DATA_ALIGNMENT): Likewise.
25962 (LOCAL_ALIGNMENT): Likewise.
25963 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25964 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25965 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25966 (HARD_REGNO_NREGS): Add paranethesis.
25967 (VALID_SSE_REG_MODE): Whitespace.
25968 (VALID_MMX_REG_MODE): Whitespace.
25969 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25970 (ix86_hard_regno_mode_ok): Add parenthesis.
25971 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25972 (RETURN_IN_MEMORY): Whitespace.
25973 (N_REG_CLASSES): Add parenthesis.
25974 (INTEGER_CLASS_P): Add parenthesis and wrap.
25975 (FLOAT_CLASS_P): Likewise.
25976 (SSE_CLASS_P): Likewise.
25977 (MMX_CLASS_P): Likewise.
25978 (MAYBE_INTEGER_CLASS_P): Likewise.
25979 (MAYBE_FLOAT_CLASS_P): Likewise.
25980 (MAYBE_SSE_CLASS_P): Likewise.
25981 (MAYBE_MMX_CLASS_P): Likewise.
25982 (Q_CLASS_P): Likewise.
25983 (GENERAL_REGNO_P): Uppercase macro parameter.
25984 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25985 (FP_REGNO_P): Likewise.
25986 (ANY_FP_REGNO_P): Uppercase macro parameter.
25987 (SSE_REGNO_P): Likewise.
25988 (SSE_REGNO): Likewise.
25989 (SSE_REG_P): Likewise.
25990 (SSE_FLOAT_MODE_P): Likewise.
25991 (MMX_REGNO_P): Likewise.
25992 (MMX_REG_P):Likewise.
25993 (STACK_REG_P): Likewise.
25994 (NON_STACK_REG_P): Likewise.
25995 (STACK_TOP_P): Likewise.
25996 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25997 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25998 (SECONDARY_MEMORY_NEEDED): Likewise.
25999 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26000 (MD_ASM_CLOBBERS): Whitespace and wrap.
26001 (MUST_PASS_IN_STACK): Whitespace and wrap.
26002 (RETURN_POPS_ARGS): Add parenthesis.
26003 (INIT_CUMULATIVE_ARGS): Likewise.
26004 (FUNCTION_ARG): Likewise.
26005 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26006 (SETUP_INCOMING_VARARGS): Likewise.
26007 (BUILD_VA_LIST_TYPE): Add parenthesis.
26008 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26010 (EXPAND_BUILTIN_VA_ARG): Likewise.
26011 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26012 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26013 (INITIAL_ELIMINATION_OFFSET): Likewise.
26014 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26015 (REGNO_OK_FOR_BASE_P): Likewise.
26016 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26017 (REGNO_OK_FOR_DIREG_P): Likewise.
26018 (REG_OK_FOR_INDEX_P): Whitespace.
26019 (REG_OK_FOR_BASE_P): Whitespace.
26020 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26022 (FIND_BASE_TERM): Fix typo.
26023 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26024 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26025 (SYMBOLIC_CONST; Whitespace.
26026 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26027 (ENCODE_SECTION_INFO): Whitespace.
26028 (FINALIZE_PIC): Remove do { ... } while (0).
26029 (PROMOTE_MODE): Wrap in do { ... } while (0).
26030 (CONST_COSTS): Whitespace.
26031 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26032 (REGISTER_MOVE_COST): Add parenthesis.
26033 (MEMORY_MOVE_COST): Likewise.
26034 (EXTRA_CC_MODES): Whitespace.
26035 (SELECT_CC_MODE): Add parenthesis and whitespace.
26036 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26037 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26038 (ASM_OUTPUT_LABEL): Add paramethesis.
26039 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26040 (ASM_OUTPUT_REG_POP): Likewise.
26041 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26042 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26044 * config/i386/i386.c: Update copyright.
26045 (CHECK_STACK_LIMIT): Add parenthesis.
26046 (AT_BP): Uppercase macro parameter.
26047 (x86_64_int_parameter_registers): Constify.
26048 (x86_64_int_return_registers): Likewise.
26049 (ix86_compare_op0): Use rtx.
26050 (construct_container): Constify INTREG parameter.
26051 (function_arg): Use rtx.
26053 * diagnostic.h: Update copyright date.
26054 (output_buffer_state): Add parenthesis.
26055 (output_buffer_format_args): Likewise.
26057 * combine.c (combine_instructions): Replace XEXP (links, 0)
26060 2002-01-06 H.J. Lu <hjl@gnu.org>
26062 * cfgcleanup.c (thread_jump): Fix 2 typos.
26064 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26066 * config.gcc: Add support for --enable-altivec.
26068 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26070 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26072 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26074 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26075 __objc_class_name_*.
26077 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26079 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26081 2002-01-06 Richard Henderson <rth@redhat.com>
26083 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26084 nop them out. Increment label reference count for REG_LABEL.
26085 (fill_slots_from_thread): Frob label reference count around
26086 delete_related_insns.
26088 2002-01-05 Richard Henderson <rth@redhat.com>
26090 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26093 2002-01-05 Richard Henderson <rth@redhat.com>
26095 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26096 * integrate.c (output_inline_function): Likewise.
26097 * toplev.c (rest_of_compilation): Do it here instead. Move call
26098 to remove_unnecessary_notes after emitting abstract instance.
26099 Force an emitted nested function to have its parent emited as well.
26100 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26102 (rtl_for_decl_location): Do not look at reload data structures
26103 before reload has run.
26105 2002-01-05 Kazu Hirata <kazu@hxi.com>
26107 * cse.c: Fix formatting.
26108 * dwarf2asm.c: Likewise.
26109 * dwarf2out.c: Likewise.
26110 * explow.c: Likewise.
26111 * expmed.c: Likewise.
26112 * function.c: Likewise.
26113 * gcov.c: Likewise.
26114 * gencheck.c: Likewise.
26115 * genrecog.c: Likewise.
26116 * ggc-common.c: Likewise.
26117 * ggc-page.c: Likewise.
26118 * global.c: Likewise.
26120 2002-01-05 Kazu Hirata <kazu@hxi.com>
26122 * combine.c: Fix formatting.
26124 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26127 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26129 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26131 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26132 as 1 for __powerpc64__ as well.
26134 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26136 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26139 2002-01-05 Daniel Berlin <dan@dberlin.org>
26141 * lcm.c: Revert change, due to performance regression it causes on
26142 SPEC because it's slightly more conservative (sigh, I hate
26145 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26147 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26149 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26151 * doc/cppinternals.texi: Update.
26153 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26155 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26156 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26158 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26159 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26160 kludge for pre-october-14th mmix versions to handle new-found bug
26161 with PUSHJ/PUSHGO and the register stack.
26162 * config/mmix/mmix.h (struct machine_function): Rename member
26163 has_call_value_without_parameters to has_call_without_parameters.
26164 All referers changed.
26165 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26166 TARGET_MASK_BRANCH_PREDICT): New macros.
26167 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26168 -mno-reg-stack-fill-bug-workaround.
26169 * config/mmix/mmix.md ("call"): Set struct machine member
26170 has_call_without_parameters.
26172 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26174 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26176 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26178 * cfgcleanup.c: Include tm_p.h
26179 (mark_effect): Fix handling of hard register; fix handling of SET
26181 2002-01-04 Kazu Hirata <kazu@hxi.com>
26183 * config/h8300/h8300.md (anonymous patterns): Check that
26184 operands are registers before using REGNO on them.
26186 2002-01-03 Roland McGrath <roland@frob.com>
26188 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26190 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26192 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26193 * c-common.h (genrtl_expr_stmt_value): Likewise.
26194 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26195 (expand_expr_stmt_value): Add maybe_last argument.
26196 Don't warn about statement with no effect if it is the last statement
26197 in expression statement.
26198 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26199 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26200 expand_expr_stmt_value.
26201 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26202 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26203 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26204 as maybe_last to expand_expr_stmt_value.
26206 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26208 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26209 be passed in, do not build it.
26210 (c_begin_if_stmt): New function.
26211 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26212 * c-common.h (c_expand_start_cond): Update prototype.
26213 (c_begin_if_stmt): Prototype new function.
26214 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26215 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26216 c_begin_while_stmt and c_finish_while_stmt_cond.
26218 2002-01-04 William Cohen <wcohen@redhat.com>
26220 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26221 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26222 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26223 * config/pa/som.h (ASM_FILE_START): Likewise.
26225 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26227 * lcm.c: Include df.h.
26228 Add available_transfer_function prototype.
26229 (compute_available): Rework to use iterative dataflow framework.
26230 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26231 with bb_info in df.h
26232 (available_transfer_function): New function.
26234 * Makefile.in (lcm.o): add df.h to dependencies.
26236 2002-01-04 Richard Henderson <rth@redhat.com>
26238 * config/alpha/alpha.c (some_operand): Accept HIGH.
26239 (input_operand): Likewise; accept simple references to globals.
26240 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26241 (alpha_const_double_ok_for_letter_p): Likewise.
26242 (alpha_extra_constraint): Likewise.
26243 (alpha_preferred_reload_class): Likewise. Do not force
26244 symbolic constants to memory.
26245 (alpha_legitimate_address_p): Accept simple references
26246 to small_symbolic_operand.
26247 (alpha_legitimize_address): New arg scratch. Be prepared to be
26248 called when no_new_pseudos. Emit simple symbolic references.
26249 Split integers into low, high, and rest.
26250 (alpha_expand_mov): Use alpha_legitimize_address.
26251 (some_small_symbolic_mem_operand): New.
26252 (split_small_symbolic_mem_operand): New.
26253 * config/alpha/alpha-protos.h: Update.
26254 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26255 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26256 (EXTRA_CONSTRAINT): Likewise.
26257 (PREFERRED_RELOAD_CLASS): Likewise.
26258 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26259 (PREDICATE_CODES): Update.
26260 * config/alpha/alpha.md: New post-reload splitters to convert
26261 simplfied symbolic operands to the form that references $29.
26262 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26263 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26265 2002-01-03 Richard Henderson <rth@redhat.com>
26267 * local-alloc.c (function_invariant_p): Update commentary.
26269 2002-01-04 H.J. Lu <hjl@gnu.org>
26271 * toplev.c (rest_of_compilation): Fix a typo when calling
26274 2002-01-03 Kazu Hirata <kazu@hxi.com>
26276 * c-common.c: Fix formatting.
26277 * diagnostic.c: Likewise.
26278 * doloop.c: Likewise.
26279 * dwarf2out.c: Likewise.
26281 2002-01-03 Kazu Hirata <kazu@hxi.com>
26283 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26284 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26286 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26288 * cpperror.c: Update comments and copyright.
26289 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26290 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26292 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26294 * collect2.c (main): Use strcmp when testing for "-shared".
26296 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26298 * cppmacro.c: Don't include intl.h. Update comments.
26299 (new_number_token): Allocate enough buffer for 64-bit unsigned
26300 integers; update prototype.
26301 * cppmain.c: Update comments.
26303 2002-01-03 William Cohen <wcohen@redhat.com>
26305 * function.h (struct function): Add profile.
26306 (current_function_profile): New.
26307 doc/extend.texi: Update documentation.
26308 * final.c (final_start_function): Use current_function_profile
26309 instead of profile_flag.
26310 (profile_after_prologue): Likewise.
26311 * function.c (expand_function_start): Likewise.
26312 (expand_function_start): Likewise.
26313 * config/alpha/alpha.c (direct_call_operand):
26314 (alpha_does_function_need_gp): Likewise.
26315 (alpha_expand_prologue): Likewise.
26316 * config/arm/arm.c (arm_expand_prologue): Likewise.
26317 thumb_expand_prologue: Likewise.
26318 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26319 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26320 (fr30_expand_prologue): Likewise.
26321 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26322 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26323 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26324 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26325 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26326 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26327 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26328 (m32r_expand_prologue): Likewise.
26329 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26330 (m88k_expand_prologue): Likewise.
26331 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26332 * config/mips/mips.c (compute_frame_size): Likewise.
26333 (mips_expand_prologue): Likewise.
26334 (mips_can_use_return_insn): Likewise.
26335 * config/pa/elf.h (ASM_FILE_START): Likewise.
26336 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26337 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26338 * config/pa/som.h (ASM_FILE_START): Likewise.
26339 * config/romp/romp.c (romp_using_r14): Likewise.
26340 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26341 (rs6000_stack_info): Likewise.
26342 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26343 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26344 * config/v850/v850.c (compute_register_save_size): Likewise.
26346 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26348 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26349 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26351 2002-01-03 Turly O'Connor <turly@apple.com>
26353 * darwin.c (machopic_output_possible_stub_label): Don't generate
26354 stub routines for pseudo-stubs which we've just defined.
26356 2002-01-03 Kazu Hirata <kazu@hxi.com>
26358 * builtins.c: Fix formatting.
26359 * c-typeck.c: Likewise.
26360 * combine.c: Likewise.
26361 * expr.c: Likewise.
26362 * loop.c: Likewise.
26364 2002-01-03 Andreas Schwab <schwab@suse.de>
26366 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26367 and return true if _cpp_push_next_buffer pushed a new include
26369 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26370 _cpp_pop_file_buffer did not push a new file.
26371 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26373 2002-01-02 Eric Christopher <echristo@redhat.com>
26375 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26376 FIND_REG_INC_NOTE call. Update copyright.
26377 * loop.c (canonicalize_condition): Ditto.
26378 * reorg.c (delete_scheduled_jump): Ditto.
26380 2002-01-03 Kazu Hirata <kazu@hxi.com>
26382 * gcse.c: Fix formatting.
26384 2002-01-03 Graham Stott <grahams@redhat.com>
26386 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26387 forward defs for struct tags rtx_def, union_tree, rtvec_def
26388 also output corresponding typedefs for rtx, tree, and rtvec.
26390 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26391 rtvec_def along with corresponding typedefs for rtx, tree, and
26392 rtvec to config.h, hconfig.h, tconfig.h.
26394 2002-01-03 Graham Stott <grahams@redhat.com>
26396 * tree.h: Update copyright date.
26397 (IS_EXPR_CODE_CLASS): Add parenthesis.
26398 (TREE_SET_CODE): Add whitespace.
26399 (TREE_CHECK): Add parenthesis.
26400 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26401 (CST_OR_CONSTRUCTOR_CHECK):
26402 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26403 (TREE_SYMBOL_REFERENCED): Whitespace.
26404 (INT_CST_LT): Likewise.
26405 (INT_CST_LT_UNSIGNED): Likewise.
26406 (tree_real_cst): Unwrap comment.
26407 (tree_string): Likewise.
26408 (tree_complex): Likewise.
26409 (IDENTIFIER_POINTER): correct cast.
26410 (SAVE_EXPR_CONTEXT): Whitespace.
26411 (EXPR_WFL_FILENAME_NODE): Likewise.
26412 (EXPR_WFL_FILENAME): Remove parenthesis.
26413 (DECL_ORIGIN): Add parenthesis.
26414 (DECL_FROM_INLINE): Use NULL_TREE.
26415 (build_int_2): Whitespace.
26416 (build_type_variant): Add parenthesis.
26418 * gcc/jcf-parse.c: Update copyright date.
26419 (yyparse): Constify resource_filename.
26421 2002-01-03 Graham Stott <grahams@redhat.com>
26423 * rtl.h: Update copyright date.
26424 (RTL_CHECK1): Wrap long line.
26425 (RTL_CHECK2): Likewise.
26426 (RTL_CHECKC1): Wrap long line and whitespace.
26427 (RTL_CHECKC2): Likewise.
26428 (XWINT): Whitespace.
26434 (XBITMAP): Likewise.
26436 (XBBDEF): Likewise.
26438 (X0WINT): Likewise.
26440 (X0UINT): Likewise.
26444 (X0MODE): Likewise.
26445 (X0BITMAP): Likewise.
26446 (X0TREE): Likewise.
26447 (X0BBDEF): Likewise.
26448 (X0ADVFLAGS): Likewise.
26449 (X0CSELIB): Likewise.
26450 (X0MEMATTR): Likewise.
26451 (XCWINT): Likewise.
26453 (XCUINT): Likewise.
26457 (XCMODE): Likewise.
26458 (XCBITMAP): Likewise.
26459 (XCTREE): Likewise.
26460 (XCBBDEF): Likewise.
26461 (XCADVFLAGS): Likewise.
26462 (XCCSELIB): Likewise.
26463 (XC2EXP): Likewise.
26464 (INSN_UID): Likewise.
26465 (PREV_INSN): Likewise.
26466 (PATTERN): Likewise.
26467 (INSN_CODE): Likewise.
26468 (PUT_REG_NOTE_KIND): Likewise.
26469 (CODE_LABEL_NUMBER): Likewise.
26470 (NOTE_SOURCE_FILE): Likewise.
26471 (NOTE_BLOCK): Likewise.
26472 (NOTE_EH_HANDLER): Likewise.
26473 (NOTE_RANGE_INFO): Likewise.
26474 (NOTE_LIVE_INFO): Likewise.
26475 (NOTE_BASIC_BLOCK): Likewise.
26476 (NOTE_EXPECTED_VALUE): Likewise.
26477 (NOTE_LINE_NUMBER): Likewise.
26478 (LABEL_NAME): Likewise.
26479 (LABEL_NUSES): Likewise.
26480 (LABEL_ALTERNATE_NAME): Likewise.
26481 (ADDRESSOF_DECL): Likewise.
26482 (JUMP_LABEL): Likewise.
26483 (LABEL_NEXTREF): Likewise.
26485 (ORIGINAL_REGNO: Likewise.
26486 (HARD_REGISTER_NUM_P): Add parenthesis.
26487 (SUBREG_REG): Whitespace.
26488 (SUBREG_BYTE): Likewise.
26489 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26490 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26491 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26492 (ASM_OPERANDS_INPUT_VEC): Likewise.
26493 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26494 (ASM_OPERANDS_INPUT): Likewise.
26495 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26496 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26497 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26498 (ASM_OPERANDS_INPUT_MODE): Likewise.
26499 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26500 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26501 (MEM_SET_IN_STRUCT_P): Minor reformat.
26502 (TRAP_CONDITION): Whitespace.
26503 (TRAP_CODE): Likewise.
26504 (COND_EXEC_TEST): Likewise.
26505 (COND_EXEC_CODE): Likewise.
26506 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26507 (PHI_NODE_P): Add parenthesis.
26508 (plus_constant): Whitespace and add parenthesis.
26510 2002-01-03 Kazu Hirata <kazu@hxi.com>
26512 * config/avr/avr.c: Fix comment typos.
26513 * config/c4x/c4x.md: Likewise.
26514 * config/dsp16xx/dsp16xx.h: Likewise.
26515 * config/dsp16xx/dsp16xx.md: Likewise.
26516 * config/i386/i386.md: Likewise.
26517 * config/ia64/ia64.c: Likewise.
26518 * config/m32r/m32r.h: Likewise.
26519 * config/m68hc11/m68hc11.md: Likewise.
26520 * config/mmix/mmix.c: Likewise.
26521 * config/mn10200/mn10200.c: Likewise.
26522 * config/romp/romp.c: Likewise.
26523 * config/sh/sh.c: Likewise.
26524 * config/stormy16/stormy16.c: Likewise.
26525 * config/stormy16/stormy16.h: Likewise.
26526 * config/stormy16/stormy16.md: Likewise.
26528 2002-01-03 Graham Stott <grahams@redhat.com>
26530 * loop.h: Update copyright date.
26531 (LOOP_MOVABLES): Fix typo.
26532 (LOOP_REGS): Likewise.
26533 (LOOP_IVS): Likewise.
26535 2002-01-03 Graham Stott <grahams@redhat.com>
26537 * cppinit.c: Update copyright date.
26538 Don't include output.h
26539 * Makefile.in: Update copyright date.
26542 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26545 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26546 (-pthread) Add to RS/6000 options.
26548 2002-01-02 Kazu Hirata <kazu@hxi.com>
26550 * except.c: Fix comment typos.
26551 * loop.c: Likewise.
26552 * varasm.c: Likewise.
26553 * doc/tm.texi: Fix a typo.
26555 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26557 * c-typeck.c (output_init_element): Allow initializing static storage
26558 duration objects with compound literals.
26560 2002-01-02 Richard Henderson <rth@redhat.com>
26562 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26565 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26567 * gcc.c (default_compilers): Const-ify.
26568 * mips-tdump.c (stab_names): Likewise.
26569 * mips-tfile.c (map_coff_types, map_coff_storage,
26570 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26571 pseudo_ops_t, pseudo_ops): Likewise.
26572 * protoize.c (default_include): Likewise
26574 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26575 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26576 Add array size in declaration.
26577 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26578 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26579 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26580 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26581 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26582 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26583 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26584 emtens, make_nan): Const-ify.
26585 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26586 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26588 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26590 * config.gcc (ia64-*-*): Set extra_headers.
26591 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26592 * config/alpha/t-osf: Remove.
26593 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26595 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26597 * config/rs6000/t-aix43: Revert previous change.
26599 2002-01-02 Jason Merrill <jason@redhat.com>
26601 * c-decl.c (c_expand_body): Call outlining_inline_function when
26602 emitting an inline function out of line.
26604 2002-01-02 Richard Henderson <rth@redhat.com>
26606 * dwarf2out.c (limbo_die_node): Add created_for member.
26607 (new_die): New argument created_for. Update all callers.
26608 (mark_limbo_die_list): New.
26609 (dwarf2out_init): Register limbo_die_list as a root.
26610 (dwarf2out_finish): Force insert limbo dies into their function
26613 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26616 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26618 2002-01-02 Kazu Hirata <kazu@hxi.com>
26620 * config/h8300/fixunssfsi.c: Update copyright.
26623 * config/h8300/h8300.c: Update copyright.
26624 Eliminate warnings.
26626 2002-01-02 Kazu Hirata <kazu@hxi.com>
26628 * config/romp/romp.c: Fix comment formatting.
26629 * config/romp/romp.h: Likewise.
26630 * config/romp/romp.md: Likewise.
26631 * config/s390/s390.c: Likewise.
26632 * config/stormy16/stormy16.c: Likewise.
26633 * config/stormy16/stormy16.h: Likewise.
26635 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26637 * c-common.h (genrtl_expr_stmt_value): Declare.
26638 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26639 (genrtl_goto_stmt_value): ... this new function. Pass new
26640 argument down to expand_expr_stmt_value, taking
26641 TREE_ADDRESSABLE into account.
26642 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26643 STMT_EXPR as addressable, i.e., one whose result we want.
26644 * expr.c (expand_expr): Don't save expression statement value
26645 of labeled_blocks or loop_exprs.
26646 * stmt.c (expand_expr_stmt): Redirect to...
26647 (expand_expr_stmt_value): ... this new function. Use new
26648 argument to tell whether to save expression value.
26649 (expand_end_stmt_expr): Reset last_expr_type and
26650 last_expr_value if we don't have either.
26651 * tree-inline.c (declare_return_variable): Mark its use
26652 statement as addressable.
26653 * tree.h: Document new use of TREE_ADDRESSABLE.
26654 (expand_expr_stmt_value): Declare.
26656 2002-01-01 Tom Rix <trix@redhat.com>
26658 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26659 rs6000_emit_allocate_stack.
26661 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26663 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26664 ${srcdir}/ginclude/ to every entry in extra_headers.
26665 * configure: Regenerate.
26666 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26667 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26668 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26669 * ginclude/proto.h: Rename to config/convex/proto.h.
26671 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26673 * attribs.c (handle_vector_size_attribute): Use host_integerp
26674 and tree_int_cst; remove warnings.
26675 * caller-save.c (insert_restore): Add cast to get rid of warning.
26676 (insert_save): Likewise.
26677 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26678 * regmove.c (find_matches): Add temporary var to kill a warning.
26680 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26682 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26683 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26684 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26685 (vms-dwarf2eh.o): Add Makefile rule.
26686 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26687 * config/alpha/vms-dwarf2eh.asm: New file.
26689 * gcc.c (delete_if_ordinary): Delete all versions.
26691 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26693 * config/mmix/mmix.md: Update FIXME to not mention
26695 (MMIX_rJ_REGNUM): New define_constants constant.
26696 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26697 "*movdicc_real"): Adjust contraints formatting.
26698 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26699 for branch prediction.
26700 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26702 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26703 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26704 number. Delete related FIXMEs.
26705 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26706 from number to MMIX_rJ_REGNUM.
26707 (TARGET_MASK_BRANCH_PREDICT): New.
26708 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26709 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26710 value. Add -mbranch-predict and -mno-branch-predict.
26711 (TARGET_VERSION): Drop date.
26712 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26713 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26714 for finding out global symbols.
26715 (mmix_asm_output_labelref): Revert condition for global symbol.
26716 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26717 (mmix_print_operand_punct_valid_p): A '+' is valid.
26719 See ChangeLog.6 for earlier changes.