1 2002-08-29 Catherine Moore <clm@redhat.com>
3 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5 (PREDICATE_CODES): Include new predicates.
6 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
7 (TARGET_SWITCHES): Add strict-align.
8 (TARGET_STRICT_ALIGN): New.
9 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
10 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15 L_callt_save_r2_r31, L_return_r2_r31,
16 L_save_all_interrupt): Change addi to add.
17 (L_save_interrupt, L_return_interrupt): Rework.
18 (__return_r31): Correct .size directive.
19 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
20 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
22 * config/v850/v850.c (expand_prologue): Call
23 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
24 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
25 (reg_or_int9_operand): New predicate.
26 (reg_or_const_operand): New routine.
27 * config/v850/v850.md (return_interrupt): Changed from
29 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
30 (callt_save_interrupt): Change save sequence.
31 (callt_return_interrupt): New.
32 (save_interrupt): Don't use runtime function for LONG_CALLS
33 and TARGET_PROLOG_FUNCTION.
34 (save_all_interrupt): Likewise.
35 (mulsi3): Use new predicate.
36 (moviscc): Disallow some combination of constants.
37 Fix define_split for sasf insns, so that it will not generate bad
38 code if operand0 and operand5 are the same.
39 * config/v850/v850-protos.h: Prototype new predicates.
41 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
43 * c-common.c (builtin_define_type_precision): New function.
44 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
45 wchar_t is unsigned in C++.
46 * doc/cpp.texi (Common Predefined Macros): Document
47 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
48 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
49 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
51 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
53 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
54 section. Mention that it is enabled by -Wall.
55 (-Wall): Mention that there can be language-specific warnings as well.
56 (-Wctor-dtor-privacy): Mention that it is enabled by default.
57 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
59 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
61 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
64 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
65 attribute for SHCOMPACT.
67 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
69 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
72 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
74 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
76 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
77 "MASK_GAS|MASK_ABICALLS".
78 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
79 (TARGET_DEFAULT): Remove.
80 (MACHINE_TYPE): Undefine before defining.
81 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
83 2002-08-27 Mark Mitchell <mark@codesourcery.com>
85 * c-common.c (warn_abi): New variable.
86 * c-common.h (warn_abi): Likewise.
87 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
88 (c_common_decode_option): Handle it.
89 * doc/invoke.texi: Document -Wabi.
91 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
93 * c-common.c (warn_undeclared_selector): New variable.
94 * c-common.h (warn_undeclared_selector): Idem.
95 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
96 to on when -Wundeclared-selector is found.
97 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
98 * objc/objc-act.c (build_selector_expr): If
99 warn_undeclared_selector is set, check that the selector has
100 already been defined, and emit a warning if not.
102 2002-08-27 Nick Clifton <nickc@redhat.com>
103 Catherine Moore <clm@redhat.com>
104 Jim Wilson <wilson@cygnus.com>
106 * config.gcc: Add v850e-*-* target.
107 Add --with-cpu= support for v850.
108 * config/v850/lib1funcs.asm: Add v850e callt functions.
109 * config/v850/v850.h: Add support for v850e target.
110 * config/v850/v850.c: Add functions to support v850e target.
111 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
112 * config/v850/v850.md: Add patterns for v850e instructions.
113 * doc/invoke.texi: Document new v850e command line switches.
115 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
116 Aldy Hernandez <aldyh at redhat dot com>
118 * doc/tm.texi: Applied numerous fixes to the automaton based
119 scheduler descrition.
121 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
123 * i386.c (classify_argument): Handle variable sized objects.
125 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
127 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
129 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
131 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
133 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
135 * i386.c (classify_argument): Properly compute word size of the analyzed object.
137 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
139 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
140 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
142 (attribute insn_class): Provide default definitions based on type.
143 Remove all insn-specific settings.
144 (various function units): Remove old SH4 scheduling.
145 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
146 New attributes. Set them where appropriate.
147 (cpu unit FS): Don't define / use.
148 (F3, load_store): New cpu units.
149 (F01): New reservation.
150 (all insn_reservations): Make dependent on sh4 pipeline model.
152 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
153 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
154 (mt insn_reservation): Use type mt_group.
155 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
156 sh4_fload and sh4_store.
157 (insn_reservation branch_zero and branch): Replace with sh4_branch.
158 (insn_reservation branch_far): Replace with sh4_return.
159 (insn_reservation return_from_exp): Rename to:
160 (sh4_return_from_exp). Change to be just d_lock*5.
161 (insn_reservation lds_to_pr): Rename to:
162 (sh4_lds_to_pr). Change to be just d_lock*2.
163 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
165 (insn_reservation prload_mem): Rename to:
166 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
167 (insn_reservation fpscr_store): Rename to:
168 (fpscr_load). Change to d_lock,nothing,F1*3.
169 (insn_reservation fpscr_store_mem): Rename to:
170 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
171 (insn_reservation multi): Change to
172 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
173 (insn_reservation fp_arith): Change to issue,F01,F2.
174 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
175 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
176 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
177 (insn_reservation fp_double_cmp): Change to
178 d_lock,(d_lock+F01),F1+F2,F2.
179 (insn_reservation dp_div): Change to
180 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
181 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
182 (sh_adjust_cost, SHcompact): Differentiate between different
183 kinds of dependencies. Drop factor of ten for superscalar.
184 Use new instruction types. Add new exception rules.
186 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
188 * sh.md (mperm_w): Add DONE.
190 2002-08-27 David Edelsohn <edelsohn@gnu.org>
192 * longlong.h: Import current PowerPC defintion from GMP-4.1.
194 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
196 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
198 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
200 * sh.h (MAX_FIXED_MODE_SIZE): Define.
202 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
204 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
207 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
209 * c-common.c (cpp_define_data_format): New function.
210 (cb_register_builtins): Call it.
212 * doc/cpp.texi (Common Predefined Macros): Document
213 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
214 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
215 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
216 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
217 __TARGET_USES_VAX_H_FLOAT__.
219 2002-08-26 Ziemowit Laski <zlaski@apple.com>
221 * objc/objc-act.c (get_super_receiver): If inside a class method
222 of a category, cast the receiver to 'id' before accessing the 'isa'
223 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
225 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
227 * config/s390/s390-protos.h (s390_function_prologue,
228 s390_function_epilogue): Remove.
229 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
230 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
232 config/s390/s390.c (s390_machine_dependent_recorg): New function.
233 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
234 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
235 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
236 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
238 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
239 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
240 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
241 function is not a leaf function. Use save_gprs and restore_gprs.
242 (s390_emit_epilogue): Likewise.
243 (save_gprs, restore_gprs): New functions.
244 (struct s390_frame): Remove return_reg_saved_p member.
245 (save_fprs_p): Remove.
246 (s390_optimize_prolog): New function.
247 (s390_legitimate_reload_constant): Remove now unnecessary check.
249 (s390_function_count): Remove.
250 (s390_output_symbolic_const): Replace s390_function_count by
251 current_function_funcdef_no.
252 (s390_output_constant_pool): Likewise.
254 (legitimize_pic_address): Use regs_ever_live to track PIC register
255 instead of current_function_uses_pic_offset_table.
256 (s390_emit_prologue): Likewise.
257 config/s390/s390.md ("call", "call_value"): Likewise.
259 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
261 * c-opts.c (find_opt): Don't complain about wrong languages
262 here. Return exact matches even for wrong language.
263 (c_common_decode_option): Complain about wrong languages
266 2002-08-24 Stuart Hastings <stuart@apple.com>
268 * function.h (struct function): Add flag
269 all_throwers_are_sibcalls.
270 * except.c (set_nothrow_function_flags): Replaces
271 nothrow_function_p. Set new flag.
272 * except.h (set_nothrow_function_flags): Replaces
274 * dwarf2out.c (struct dw_fde_struct): Add flag
275 all_throwers_are_sibcalls.
276 (output_call_frame_info): Test it.
277 (dwarf2out_begin_prologue) Propagate it from cfun to
279 * toplev.c (rest_of_compilation): Update calls to
282 2002-08-23 Zack Weinberg <zack@codesourcery.com>
284 * ggc-page.c (compute_inverse): Short circuit calculation for
285 object sizes larger than half a page.
287 2002-08-23 David Edelsohn <edelsohn@gnu.org>
289 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
290 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
292 (rs6000_elf_unique_section): Likewise.
294 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
296 * ns32k.c (ns32k_globalize_label): Delete.
297 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
299 2002-08-23 Alan Modra <amodra@bigpond.net.au>
301 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
302 for loading delta with num_insns_constant_wide. Calculate
303 delta_low, delta_high without using a conditional.
305 2002-08-22 Jason Merrill <jason@redhat.com>
307 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
308 * c-common.def: Adjust.
309 * c-dump.c (c_dump_tree): Adjust.
310 * c-semantics.c (genrtl_return_stmt): Adjust.
311 * c-pretty-print.c (pp_c_statement): Adjust.
312 * tree-inline.c (copy_body_r): Adjust.
314 2002-08-22 Zack Weinberg <zack@codesourcery.com>
316 * ggc-page.c: Avoid division in ggc_set_mark.
317 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
318 compute_inverse): New.
319 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
320 (init_ggc): Initialize inverse_table.
322 2002-08-22 Tom Tromey <tromey@redhat.com>
324 * doc/install.texi (Configuration): Document --datadir.
326 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
328 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
330 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
332 * gengtype-lex.l (ID): Allow underscore as first character.
334 2002-08-21 David Edelsohn <edelsohn@gnu.org>
336 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
338 (rs6000_xcoff_asm_named_section): Rename.
339 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
341 2002-08-21 Tom Tromey <tromey@redhat.com>
343 For PR java/6005 and PR java/7611:
344 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
346 * langhooks.c (lhd_can_use_bit_fields_p): New function.
347 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
348 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
349 (LANG_HOOKS_INITIALIZER): Use it.
350 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
353 2002-08-21 Stan Shebs <shebs@apple.com>
355 * tree.c (finish_vector_type): Fix a typo in a comment.
356 * Makefile.in: Fix "the the" stutters in comments.
357 * genautomata.c: Ditto.
359 * regrename.c: Ditto.
360 * config/alpha/alpha.c: Ditto.
361 * config/alpha/vms-crt0-64.c: Ditto.
362 * config/alpha/vms-crt0.c: Ditto.
363 * config/alpha/vms-psxcrt0-64.c: Ditto.
364 * config/alpha/vms-psxcrt0.c: Ditto.
365 * config/d30v/d30v.h: Ditto.
366 * config/fr30/fr30.h: Ditto.
367 * config/rs6000/rs6000.c: Ditto.
368 * config/stormy16/stormy16.h: Ditto.
369 * doc/md.texi: Ditto.
371 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
373 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
375 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
377 * c-decl.c (grokdeclarator): Make invalid combinations with long,
378 short, signed or unsigned into hard errors. Fixes PR c/4319.
379 Also make duplicate modifiers such as "short short" into hard
382 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
383 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
385 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
386 to the actual end. Add '@end table' and '@table @code'.
388 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
390 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
392 * unroll.c (biv_total_increment): Don't try to compute the total
393 increment for FP BIVs.
395 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
398 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
399 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
400 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
401 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
402 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
403 (GLOBAL_ASM_OP): Define.
404 * arm.c (aof_globalize_label): New function.
405 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
406 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
407 * c4x.c (c4x_globalize_label): New function.
408 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
409 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
410 (GLOBAL_ASM_OP): Define.
411 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
412 * darwin-protos.h (darwin_globalize_label): Declare.
413 * darwin.c (darwin_globalize_label): New function.
414 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
415 (ASM_GLOBALIZE_LABEL): Delete.
416 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
417 * dsp16xx.c (asm_output_common): Use target hook.
418 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
419 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
420 (GLOBAL_ASM_OP): Define.
421 * i370.c (i370_globalize_label): New function.
422 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
423 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
424 * i386.c (ix86_asm_file_end): Use target hook.
425 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
426 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
427 * ia64.c (ia64_asm_output_external): Likewise.
428 * ia64/sysv4.h: Update comment.
429 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
430 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
431 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
432 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
433 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
434 * mmix-protos.h (mmix_asm_globalize_label): Delete.
435 * mmix.c (mmix_asm_globalize_label): Likewise.
436 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
437 (GLOBAL_ASM_OP): Define.
438 * ns32k.c (ns32k_globalize_label): New function.
439 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
440 (ASM_GLOBALIZE_LABEL): Delete.
441 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
442 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
443 * pa.c (pa_globalize_label): New function.
444 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
445 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
446 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
447 (GLOBAL_ASM_OP): Define.
448 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
449 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
450 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
451 (GLOBAL_ASM_OP): Define.
452 * v850.c (v850_output_aligned_bss): Use target hook.
453 * vax.c (vms_globalize_label): New function.
454 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
455 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
456 (GLOBAL_ASM_OP): Define.
457 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
458 * doc/tm.texi: Update docs.
459 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
461 * final.c (output_alternate_entry_point): Likewise.
462 * hooks.c (hook_FILEptr_constcharptr_void): New function.
463 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
464 * output.h (assemble_global): Delete.
465 (default_globalize_label): Declare.
466 * system.h (ASM_GLOBALIZE_LABEL): Poison.
467 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
468 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
469 * target.h (gcc_target): Add globalize_label member.
470 * varasm.c (asm_output_bss, asm_output_aligned_bss,
471 globalize_decl): Use target hook.
472 (assemble_global): Delete.
473 (default_globalize_label): New function.
475 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
477 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
479 2002-08-20 Devang Patel <dpatel@apple.com>
480 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
482 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
484 * arc.c (output_shift): Use stdio instead of asm_fprintf.
485 * arm.c (thumb_output_function_prologue): Likewise.
486 * avr.c (print_operand): Likewise.
487 * c4x.c (c4x_print_operand): Likewise.
488 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
489 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
490 * cris.c (cris_target_asm_function_prologue,
491 cris_asm_output_mi_thunk): Likewise.
492 * h8300.c (print_operand): Likewise.
493 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
494 * ip2k.c (print_operand): Likewise. Fix format specifier.
495 * m68hc11.c (asm_print_register, print_operand,
496 print_operand_address): Use stdio instead of asm_fprintf.
497 (print_operand_address): Fix format specifier.
498 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
499 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
501 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
502 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
503 * m68k.c (m68k_output_function_prologue,
504 m68k_output_function_epilogue, print_operand): Likewise.
505 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
506 Likewise. Fix format specifier.
507 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
508 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
509 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
511 2002-08-15 Eric Christopher <echristo@redhat.com>
512 Jeff Knaggs <jknaggs@redhat.com>
514 * config.gcc (mipsisa64sr71k-elf): New target.
515 * config/mips/sr71k.md: New file.
516 * config/mips/mips.md: Use it.
517 (rot*): Add sr71k specifics.
518 * config/mips/t-sr71k: New file.
519 * config/mips/mips.h (sr71k): New cpu.
520 (TARGET_SR71K): Use it.
522 (GENERATE_BRANCHLIKELY): Ditto.
523 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
524 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
525 * config/mips/mips.c (sr71k): New cpu.
526 (mips_use_dfa_pipeline_interface): Use.
528 2002-08-15 Eric Christopher <echristo@redhat.com>
529 Richard Sandiford <rsandifo@redhat.com>
530 Aldy Hernandez <aldyh@redhat.com>
531 Graham Stott <grahams@redhat.com>
532 Michael Meissner <meissner@redhat.com>
533 Gavin Romig-Koch <gavin@redhat.com>
534 Ken Raeburn <raeburn@cygnus.com>
535 Alexandre Oliva <aoliva@redhat.com>
537 * config.gcc (mips64vr-elf): New target.
538 * config/mips/5400.md: New file.
539 * config/mips/5500.md: Ditto.
540 * config/mips/mips.md: Use them.
542 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
544 (mips_issue_rate): Use them.
545 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
546 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
547 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
549 (TARGET_MIPSx): Use them.
551 (GETNATE_MULT3_SI): Ditto.
552 (ISA_HAS_BRANCHLIKELY): Ditto.
553 (ISA_HAS_CONDMOVE): Ditto.
554 (ISA_HAS_NMADD_NMSUB): Ditto.
555 (ISA_HAS_MULHI): New. Ditto.
556 (ISA_HAS_MULS): Ditto.
557 (ISA_HAS_MSAC): Ditto.
558 (ISA_HAS_MACC): Ditto.
559 (ISA_HAS_ROTR_SI): Ditto.
560 (ISA_HAS_ROTR_DI): Ditto.
563 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
565 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
567 (remove_dup_nonsys_dirs): New function.
568 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
569 (merge_include_chains): Remove non-system include directories from
570 quote and bracket include chains when they duplicate equivalent system
572 * doc/cpp.texi (-I): Update.
573 * doc/cppopts.texi (-I): Update.
574 * doc/install.texi (--with-local-prefix): Further document usage of
576 * doc/invoke.texi (-I): Update.
578 2002-08-20 Richard Henderson <rth@redhat.com>
580 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
581 (emit_block_move): Split out subroutines.
582 (emit_block_move_via_movstr): New.
583 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
584 (emit_block_move_libcall_fn): New. Construct function prototype for
586 (clear_storage): Split out subroutines.
587 (clear_storage_via_clrstr): New.
588 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
589 (clear_storage_libcall_fn): New. Construct function prototype for
591 (emit_push_insn): Use emit_block_move.
592 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
593 (store_constructor): Likewise.
595 2002-08-19 Ziemowit Laski <zlaski@apple.com>
597 * objc/objc-act.c (building_objc_message_expr): Rename to
598 current_objc_message_selector.
600 2002-08-19 Ziemowit Laski <zlaski@apple.com>
602 * objc/objc-act.c (build_ivar_chain): Remove.
603 (objc_copy_list): Likewise.
604 (get_class_ivars): Inline call to removed build_ivar_chain
605 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
606 slot; use that slot (rather than CLASS_IVARS) when accessing
607 ivars for base classes. Call copy_list and chainon instead of
609 (build_private_template): Call get_class_ivars instead of
611 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
612 (continue_class): Call get_class_ivars instead of
614 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
615 of DECL_BIT_FIELD (which may have been cleared).
616 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
618 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
620 * genautomata.c (output_translate_vect, output_state_ainsn_table,
621 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
623 (output_internal_min_issue_delay_func): Initialize variable in
626 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
628 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
629 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
631 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
632 Steve Ellcey <sje@cup.hp.com>
634 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
635 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
636 * explow.c (trunc_int_for_mode): Abort when the mode is not
637 a scaler integer mode.
638 * combine.c (expand_compound_operation): Don't expand Vector
639 or Complex modes into shifts.
640 (expand_field_assignment): Don't do bitwise arithmatic and
641 shifts on Vector or Complex modes.
642 (simplify_comparison): Don't call trunc_int_for_mode
644 * recog.c (general_operand): Likewise.
645 (immediate_operand): Likewise.
646 (nonmemory_operand): Likewise.
648 2002-08-19 David Edelsohn <edelsohn@gnu.org>
650 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
651 multi-instruction SImode constant. Add REG_EQUAL note.
652 * config/rs6000/rs6000.md (movsi splitter): Use
653 rs6000_emit_set_const.
655 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
657 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
658 the macro test controlling its use.
660 2002-08-18 H.J. Lu (hjl@gnu.org)
662 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
663 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
665 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
666 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
667 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
668 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
670 (cris-*-linux*): Remove setting thread_file here.
672 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
675 * cppinit.c (path_include): Treat the system environment
676 variables as being cxx_aware.
678 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
680 * c-decl.c (flexible_array_type_p): New function.
681 (grokdeclarator, finish_struct): Use it.
682 * doc/extend.texi: Document constraints on use of structures with
683 flexible array members.
685 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
687 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
688 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
689 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
691 2002-08-16 Stan Shebs <shebs@apple.com>
693 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
694 for ObjC with -fnext-runtime.
695 * doc/cpp.texi: Document it.
697 2002-08-16 Janis Johnson <janis187@us.ibm.com>
699 * doc/install.texi (Final installation): Replace links to individual
700 build status pages with a link to a common page that lists them all.
702 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
704 * doc/invoke.texi: Fix typo.
706 2002-08-16 David Edelsohn <edelsohn@gnu.org>
708 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
710 2002-08-16 Andrew Haley <aph@redhat.com>
712 * tree-inline.c: Add includes for Java inliner.
713 (remap_decl): Don't handle anonymous types for Java.
714 (remap_block): Add handling for Java trees.
715 (copy_scope_stmt): Conditionalize for non-Java use only.
716 (copy_body_r): Handle Java trees. Add handling for
717 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
718 (initialize_inlined_parameters): Handle Java trees.
719 (declare_return_variable): Likewise.
720 (expand_call_inline): Handle Java trees.
721 (walk_tree): Likewise.
722 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
723 (add_stmt_to_compound): New function.
725 2002-08-15 Richard Henderson <rth@redhat.com>
727 * Makefile.in (LOOSE_WARN): Remove -fno-common.
728 (NOCOMMON_FLAG): New substitution point.
729 (GCC_WARN_CFLAGS): Include it.
730 * configure.in (ac_checking): Set nocommon_flag.
731 (nocommon_flag): New substitution point.
733 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
735 * c-tree.h (skip_evaluation): Move declaration...
736 * c-common.h: ... here.
737 * c-typeck.c (build_external_ref): Don't assemble_external nor
738 mark a tree as used if skip_evaluation is set.
739 * c-parse.in (typeof): New non-terminal to set skip_evaluation
741 (typespec_nonreserved_nonattr): Use it.
743 2002-08-15 Douglas B Rupp <rupp@gnat.com>
745 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
746 (xcoff_debug_hooks): Update end_prologue.
747 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
748 * debug.h (end_prologue): Add file arg.
749 (end_epilogue): Add line and file args.
750 (dwarf2out_end_epilogue): Add line and file args.
751 (vmsdbgout_after_prologue): Remove.
752 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
753 (dwarf2_debug_hooks): Update end_prologue.
754 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
755 (dwarfout_end_prologue): Add file arg.
756 * final.c (vmsdbgout_after_prologue): Remove
757 (final_end_function): Update end_epilogue call.
758 (final_scan_insn): Update end_prologue call.
759 * sdbout.c (sdbout_end_epilogue): Add line and file args.
760 (sdbout_end_prologue): Add file arg.
761 (sdb_debug_hooks): Update end_prologue.
762 (sdb_begin_prologue): Update sdbout_end_prologue call.
763 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
764 vmsdbgout_end_function.
765 (vmsdbgout_end_prologue): New function renamed from
766 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
767 (vmsdbgout_end_function): New function.
768 (vmsdbgout_end_epilogue): Add line and file args. Call
769 vmsdbgout_source_line.
770 (write_pclines): Write only valid line numbers.
771 (write_srccorr): Don't write source correlation records if 0 lines.
772 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
774 2002-08-15 Steve Ellcey <sje@cup.hp.com>
776 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
777 (_Unwind_Internal_Ptr): 32 bit version for use in
778 read_encoded_value_with_base.
779 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
780 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
783 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
785 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
786 signed/unsigned warnings.
788 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
789 record_reg_classes): Likewise.
791 * reload.c (reload_inner_reg_of_subreg, push_reload,
792 find_reloads_address_1): Likewise.
794 2002-08-15 David Edelsohn <edelsohn@gnu.org>
796 * rs6000.c (output_mi_thunk): Return to function section on
799 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
801 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
803 * config/s390/s390.c (legitimize_address): Optimize loading
804 of large displacements.
806 2002-08-14 Douglas B Rupp <rupp@gnat.com>
808 * config/alpha/alpha-protos.h: Update.
810 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
811 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
812 (alpha_linkage_symbol_p): New static function.
813 (print_operand_address): Print linkage operand.
815 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
817 (reloc_kind): New enum.
818 (struct alpha_funcs): New struct.
819 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
821 (alpha_need_linkage): Rewrite.
822 (alpha_use_linkage): New global function.
823 (alpha_write_linkage): Rewrite and make static.
824 (alpha_write_one_linkage): Rewrite
826 (alpha_start_function): Remove procedure descriptor output.
827 (alpha_end_function): Write linkages at end of each function.
829 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
830 (call_vms_1, call_value_vms_1): Rewrite.
832 * config/alpha/vms.h (ASM_FILE_END): Remove.
834 2002-08-14 Richard Henderson <rth@redhat.com>
836 * ggc-page.c (RTL_SIZE): New.
837 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
838 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
840 2002-08-14 Richard Henderson <rth@redhat.com>
842 * calls.c: Include target.h.
843 * Makefile.in (calls.o): Update.
845 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
846 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
848 2002-08-14 Richard Henderson <rth@redhat.com>
850 * Makefile.in (LOOSE_WARN): Add -fno-common.
851 * c-common.h (constant_string_class_name): Add missing extern.
853 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
856 * c-opts.c (check_deps_environment_vars): Ignore main file
857 for SUNPRO_DEPENDENCIES.
858 * cppfiles.c (stack_include_file): Ignore main file if
860 * cpplib.h (struct cpp_options): New member in deps.
861 * doc/cppenv.texi: Update.
863 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
866 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
868 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
870 * doc/invoke.texi (-a): Remove documentation.
871 (-fprofile-arcs): Remove reference to -a, -ax options.
872 * doc/gcov.texi (Gcov Data Files): Data might be merged.
874 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
877 * c-semantics.c (genrtl_case_label): Don't (mis)use
880 2002-08-14 Dale Johannesen <dalej@apple.com>
882 * explow.c (emit_stack_restore): Emit memory clobbers
883 preceding the stack pop, to prevent the scheduler from
884 moving refs to variable arrays below this pop.
885 * reload1.c (reload): Preserve these clobbers for sched2.
886 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
888 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
890 * c-opts.c (c_common_post_options): Correct test.
892 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
895 order in call to fprintf.
897 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
899 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
901 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
903 * reload.c (find_reloads): Handle constraint letters marked by
904 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
905 (alternative_allows_memconst): Likewise.
906 * reload1.c (maybe_fix_stack_asms): Likewise.
907 * recog.c (asm_operand_ok, preprocess_constraints,
908 constrain_operands): Likewise.
909 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
910 * local-alloc.c (block_alloc, requires_inout): Likewise.
911 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
913 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
914 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
915 * doc/tm.texi: Document these two new target macros.
917 * config/s390/s390.c (s390_expand_plus_operand): Accept already
919 (q_constraint): New function.
920 config/s390/s390-protos.h (q_constraint): Declare it.
921 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
922 (EXTRA_MEMORY_CONSTRAINT): New macro.
924 * config/s390/s390.md: Throughout the machine description,
925 replace all instances of the constraint combinations 'Qo'
926 or 'oQ' with simply 'Q'.
928 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
930 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
931 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
932 (LIBGCC2_CFLAGS): Compile with -mrelax.
934 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
936 * doc/invoke.texi: Document -minmax for 68HC12.
938 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
939 ("uminqi3"): Likewise.
940 ("uminhi3", "umaxhi3"): Likewise.
942 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
943 (TARGET_MIN_MAX): Define.
944 (TARGET_SWITCHES): New option -minmax/-mnominmax.
946 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
948 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
949 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
951 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
952 (ret, declare, farsym): New gas macros.
953 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
954 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
955 and declare the symbol far when compiled with -mlong-calls.
956 (__far_trampoline): New for 68HC12 trampoline code to invoke a
957 far handler using jsr/bsr.
959 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
960 (jsr): New macro to transform a 'jsr' into a 'call'.
962 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
964 * doc/invoke.texi: Document -mlong-calls for 68HC12.
966 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
967 -mlong-calls is specified.
968 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
969 assembler directives.
970 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
971 (TARGET_SWITCHES): Add -mlong-calls options.
972 (current_function_far): Declare.
974 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
975 into account the page register saved on the stack.
976 (m68hc11_override_options): Take into account -mlong-calls option.
977 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
979 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
980 if the function is going to be in 68HC12 banked memory (-mlong-calls).
981 ("*return_16bit"): Likewise.
982 ("*return_void"): Likewise.
983 ("call", "call_value"): Use call for a far function call.
985 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
987 * toplev.c (parse_options_and_default_flags): Don't call
989 (general_init): Initialize GC, pools and tree hash here,
990 instead of lang_independent_init.
991 (lang_independent_init): Rename backend_init.
992 (do_compile): Call post_options hook; exit early if there
993 have been errors after switch processing.
994 (toplev_main): Update.
996 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
998 * c-pretty-print.h: Guard against multiple inclusion.
1000 (pp_c_attributes): Declare.
1001 * c-pretty-print.c (pp_c_attributes): New function.
1003 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1005 * m68k.c (m68k_output_function_prologue,
1006 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1008 * genattrtab.c: Remove dpx2 comment.
1009 * libgcc2.c (__enable_execute_stack): Delete versions for
1010 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1011 sony_news/SYSTYPE_BSD.
1012 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1013 __gmicro__, __i860__, __NeXT__ and __pyr__.
1014 * rtl.h: Remove convex comment.
1015 * varasm.c: Likewise.
1017 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1019 * c-opts.c (lang_flags): Const-ify.
1020 * ra-build.c (undef_table): Likewise.
1021 * ra.c (eliminables): Likewise.
1023 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1025 * tree.h: Guard against multiple inclusion.
1027 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1029 * reload1.c (reload_cse_simplify): Before checking
1030 REG_FUNCTION_VALUE_P, check REG_P.
1032 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1034 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1036 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1038 * c-opts.c (c_common_init_options): Extra braces needed.
1040 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1042 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1043 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1044 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1045 (sh_expand_binop_v2sf): Likewise.
1046 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1047 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1048 (sh_initialize_trampoline): Likewise.
1050 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1052 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1053 new condition code modes.
1054 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1055 (s390_select_ccmode): Likewise.
1056 (s390_branch_condition_mask): Likewise.
1058 * s390-protos.h (s390_tm_ccmode): Declare.
1059 s390.c (s390_tm_ccmode): New function.
1060 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1062 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1063 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1064 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1066 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1067 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1068 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1069 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1070 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1072 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1073 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1074 "*cmpqi_ccs_0"): Remove, replace by ...
1075 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1076 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1077 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1079 ("*cmpsidi_ccs"): Remove, replace by ...
1080 ("*cmpsi_ccs_sign"): ... this new pattern.
1081 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1083 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1084 ("*cli"): ... this new pattern.
1086 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1087 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1089 ("adddi3_64"): Rename to "*adddi3_64".
1090 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1091 ("adddi3"): Adapt expander.
1093 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1094 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1095 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1097 ("addhi3", "addqi3"): Remove, replace by ...
1098 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1100 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1101 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1102 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1103 ("subdi3"): New expander.
1105 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1107 ("subhi3", "subqi3"): Remove, replace by ...
1108 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1110 ("*muldi3_sign"): New pattern.
1111 ("muldi3"): Do not clobber CC.
1112 ("mulsi3"): Likewise.
1113 ("mulsi_6432"): Likewise.
1115 2002-08-13 Denis Chertykov <denisc@overta.ru>
1117 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1118 which can change CC0.
1120 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1122 * gcse.c (adjust_libcall_notes): New function.
1123 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1125 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1127 * libgcc2.c (L_bb): Remove unneeded #includes.
1128 (__global_counters, __gthreads_active): Remove unused globals.
1129 (__bb_exit_func): Merge counts into files rather than appending.
1130 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1131 (ALL_CFLAGS): ... to here.
1133 2002-08-13 Denis Chertykov <denisc@overta.ru>
1135 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1136 (function_epilogue): Don't calculate function size.
1137 (ip2k_set_compare): Don't use lookup_const_double.
1138 (asm_file_start): Initialization of commands_in_file removed.
1139 (asm_file_end): Output of commands_in_file removed.
1141 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1144 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1146 * c-opts.c (c_common_init_options): Check option array is
1147 sorted if checking enabled.
1149 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1151 * c-pretty-print.c: #include "c-tree.h".
1152 (pp_c_simple_type_specifier): Tweak.
1153 (pp_c_storage_class_specifier): New.
1154 (pp_c_function_specifier): Likewise.
1155 (pp_c_declaration_specifiers): Likewise.
1156 (pp_c_init_declarator): Likewise.
1157 (pp_c_declaration): Likewise.
1158 (pp_c_direct_declarator): Stub.
1159 (pp_c_declarator): Likewise.
1160 (pp_c_parameter_declaration): Likewise.
1162 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1164 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1165 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1166 struct deferred_opt): New.
1167 (COMMAND_LINE_OPTIONS): Add -M*.
1168 (missing_arg): Update.
1169 (c_common_decode_option): Handle -M*.
1170 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1171 don't call cpp_post_options.
1172 (c_common_finish, check_deps_environment_vars): Update.
1173 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1174 * cpphash.h (CPP_PRINT_DEPS): Remove.
1175 * cppinit.c: Don't include version.h.
1176 (cpp_create_reader): Don't call deps_init. Initialize
1178 (cpp_read_main_file): Init deps if necessary.
1179 (cpp_destroy): Conditionally free deps.
1180 (cpp_finish): Update.
1182 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1183 (cpp_post_options): Rename post_options.
1184 * cpplib.h (struct cpp_options): Remove some dependency options;
1185 move others to a new structure.
1186 (cpp_post_options): Remove.
1187 (cpp_finish): Comment.
1188 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1190 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1192 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1193 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1194 MMIX_rR_REGNUM as clobbered.
1195 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1197 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1199 * diagnostic.h (output_formatted_scalar): Rename from
1200 output_formatted_integer.
1201 * diagnostic.def: Add DK_DEBUG.
1202 * diagnostic.c (output_decimal): Adjust.
1203 (output_long_decimal): Likewise.
1204 (output_unsigned_decimal): Likewise.
1205 (output_octal): Likewise.
1206 (output_long_octal): Likewise.
1207 (output_hexadecimal): Likewise.
1208 (output_long_hexadecimal): Likewise.
1209 * c-pretty-print.c (pp_c_type_specifier): New function.
1210 (pp_c_specifier_qualifier_list): Likewise.
1211 (pp_c_abstract_declarator): Likewise.
1212 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1214 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1216 * doc/trouble.texi (Disappointments): Add static constructor and
1217 destructor dependency information for AIX.
1219 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1221 * cpphash.h (struct printer): New from cppmain.c.
1222 (cpp_reader): New member.
1223 * cppmain.c (struct printer): Move to cpphash.h.
1224 (options, print): Remove.
1225 (account_for_newlines, print_line, maybe_print_line,
1226 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1227 scan_translation_unit_trad, cb_line_change, cb_ident,
1228 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1229 cb_def_pragma): Make reentrant.
1231 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1233 * real.c (ieee_64): Always define.
1234 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1235 (dec_h): Not used yet, hide it.
1236 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1237 macro controlling use.
1238 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1240 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1242 * i386.md (tablejump): Sign extend the operand.
1243 * i386.c (classify_argument): Fix missed case from previous patch.
1245 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1247 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1249 (warn_multichar): Die.
1250 (cb_register_builtins): Export.
1251 * c-common.h (warn_multichar, preprocess_file): Remove.
1252 (cb_register_builtins): New.
1253 * c-lang.c (c_init): Remove.
1254 (LANG_HOOKS_INIT): Use c_objc_common_init.
1255 * c-lex.c (init_c_lex): Don't canonicalize filename.
1256 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1257 (preprocess_file): Make static. Update for cpplib.
1258 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1259 (c_common_post_options): Set some cpp options here.
1260 (c_common_init): Move from c-common.c.
1261 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1262 * cpplib.h (struct cpp_options): Remove in_fname.
1263 (cpp_preprocess_file): Update.
1264 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1266 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1268 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1270 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1272 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1273 backslash in comment preceeding macro definition.
1274 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1275 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1276 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1278 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1280 * expr.c (store_expr): In condition for checking if value is
1281 generated in TARGET, move call to expr_size last.
1283 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1285 * c-common.c (c_common_init): Call preprocess_file instead.
1286 (c_common_finish): Move to c-opts.c.
1287 * c-common.h (preprocess_file): new.
1288 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1289 check_deps_environment_vars, c_common_finish): New.
1290 (c_common_decode_option): Update for out_fname and dependencies.
1291 * cppinit.c (init_dependency_output, output_deps): Remove.
1292 (cpp_destroy): Update prototype.
1293 (cpp_add_dependency_target): New.
1294 (cpp_read_main_file): Don't overlay a buffer.
1295 (cpp_finish): Take a deps output stream and write deps to it.
1296 Return the error count.
1297 (cpp_post_options): Don't canonicalize out_fname, or do anything
1299 * cpplib.h (struct cpp_options): Remove out_fname and
1301 (cpp_add_dependency_target): New.
1302 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1303 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1304 set preprocess_only. Don't handle the output stream directly.
1306 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1308 * dsp16xx.c (print_operand): Fix format specifier.
1309 * dsp16xx.md: Avoid automatic aggregate initialization.
1310 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1311 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1312 integer constant modifier.
1313 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1314 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1316 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1317 * v850.c (v850_select_section): Mark parameter with
1319 * global.c (global_alloc): Const-ify.
1320 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1322 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1324 * darwin-c.c (darwin_pragma_options): Const-ify.
1325 * darwin.c (machopic_non_lazy_ptr_name,
1326 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1327 (machopic_indirect_data_reference): Wrap variables in macros
1328 controlling their use.
1329 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1330 (machopic_select_section): Use parentheses around && within ||.
1331 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1333 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1335 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1336 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1337 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1338 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1339 mdr_try_remove_redundant_insns, track_w_reload,
1340 mdr_try_wreg_elim): Make function static to match prototype.
1341 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1342 parameter with ATTRIBUTE_UNUSED.
1344 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1346 * arc.c (arc_init): Don't use ISO C style function definitions.
1347 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1348 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1349 * avr.h (progmem_section): Likewise.
1350 * h8300.c h8300_asm_insn_count): Likewise.
1351 * m32r.c (init_idents): Likewise.
1352 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1353 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1354 * xtensa.c (xtensa_build_va_list): Likewise.
1356 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1358 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1359 * c-opts.c (parse_option): Rename find_opt.
1360 (set_std_c99): New function.
1361 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1362 (missing_arg): Remove OPT_std_bad. Handle -o.
1363 (c_common_decode_option): Handle input and output file names,
1364 -o and -remap. Clean up -std= handling.
1365 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1366 (cpp_handle_option): Similarly. Don't handle filenames.
1368 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1370 * i386.c (classify_argument): Fix computing of field's offsets.
1372 2002-08-11 Andreas Jaeger <aj@suse.de>
1375 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1377 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1379 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1380 reference to clk_objective_c with flag_objc.
1381 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1383 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1385 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1387 * c-opts.c (set_std_cxx98, set_std_c89): New.
1388 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1389 (c_common_decode_option): Handle new switches from cppinit.c.
1391 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1392 (no_arg, no_num): Remove.
1393 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1394 switches apart from -lang-objc and lang-asm.
1395 (cpp_handle_option): Similarly.
1396 * cpplib.h (cpp_set_lang): New.
1397 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1399 * objc/lang-specs.h: Remove -ansi.
1401 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1404 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1407 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1410 emit_jump_insn): Fix uninitialized variable.
1411 * gcov.c (init_line_info): Likewise.
1412 * genautomata.c (transform_3): Add braces around ambiguous
1414 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1416 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1417 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1420 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1421 warnings in output files.
1423 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1425 * c-common.c (flag_objc): New.
1426 * c-common.h (c_language_kind): Get rid of clk_objective_c
1428 (flag_objc): New extern declaration.
1429 * c-decl.c (implicitly_declare): Call objc_check_decl
1430 instead of maybe_objc_check_decl.
1431 (finish_decl): Likewise.
1432 (grokfield): Likewise.
1433 (finish_struct): Likewise.
1434 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1435 (maybe_objc_comptypes): Rename to objc_comptypes.
1436 (maybe_building_objc_message_expr): Rename to
1437 objc_message_selector.
1438 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1439 replace with flag_objc as needed.
1440 * c-opts.c (c_common_init_options): Likewise.
1441 (c_common_decode_option): Likewise.
1442 * c-parse.in (init_reswords): Likewise.
1443 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1444 (maybe_objc_comptypes): Rename to objc_comptypes.
1445 (maybe_building_objc_message_expr): Rename to
1446 objc_message_selector.
1447 * c-typeck.c (comptypes): Call objc_comptypes instead of
1448 maybe_objc_comptypes, and/or objc_message_selector instead of
1449 maybe_building_objc_message_expr.
1450 (comp_target_types): Likewise.
1451 (convert_for_assignment): Likewise.
1452 (warn_for_assignment): Likewise.
1453 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1454 independently of those for other languages.
1455 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1456 (maybe_objc_check_decl): Delete.
1457 (maybe_building_objc_message_expr): Rename to
1458 objc_message_selector.
1459 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1460 clk_objective_c; set flag_objc flag.
1462 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1464 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1466 2002-08-09 Dale Johannesen <dalej@apple.com>
1468 * config/rs6000/rs6000.md: Add sibcall patterns.
1469 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1470 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1471 Rewritten to handle sibcalls.
1472 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1473 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1475 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1477 * profile.c (da_file_name): New static var.
1478 (init_branch_prob): Initialize it.
1479 (end_branch_prob): Remove da file.
1481 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1482 * configure.in (coverage_flags): Default to nothing.
1483 * configure: Rebuilt.
1485 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1487 * Makefile.in (c-opts.o): Update
1488 * c-opts.c: Include intl.h.
1489 (print_help): Move from cppinit.c. Remove unused options.
1490 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1491 (missing_arg): Complain for switches without an argument.
1492 (c_common_decode_option): Reject missing joined arguments.
1493 Handle new switches from cppinit.c.
1494 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1495 (cpp_handle_option): Similarly.
1496 (print_help): Moved to c-opts.c.
1497 * cpplib.h (struct cpp_options): Remove help_only.
1498 * gcc.c (cpp_unique_options): Remove -$.
1499 * doc/cppopts.texi: Undocument -h.
1501 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1503 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1504 legitimate constant.
1505 (legitimate_pic_operand_p): Neither pic operand.
1506 (legitimate_address_p): But legitimate address.
1507 (get_thread_pointer): Generate MEM/u instead of CONST around
1509 (print_operand): Remove printing of UNSPEC_TP.
1510 (print_operand_address): And print it here.
1512 2002-08-08 Devang Patel <dpatel@apple.com>
1514 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1515 when -Wselector is used,if method for which selector is being
1516 created does not exist.
1518 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1520 * config/sh/sh.c (prepare_move_operands): Only call
1521 target_reg_operand if TARGET_SHMEDIA.
1523 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1525 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1526 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1528 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1530 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1531 Richard Henderson <rth@redhat.com>
1533 * emit-rtl.c (gen_rtx_REG): After reload, only return
1534 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1536 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1538 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1539 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1540 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1543 2002-08-08 Adam Nemet <anemet@lnxw.com>
1545 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1547 (thumb_expand_prologue): Likewise.
1548 (thumb_output_function_prologue): Likewise.
1549 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1550 the additional push of the PIC register.
1552 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1554 * configure.in (enable_coverage): New enable switch.
1555 * configure: Rebuilt.
1556 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1557 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1558 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1559 (mostlyclean): Remove coverage files.
1560 * doc/install.texi: Document enable_coverage.
1562 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1563 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1564 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1565 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1566 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1567 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1570 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1572 * c-opts.c (cpp_opts): New.
1573 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1574 (c_common_decode_options): Handle cpplib switches.
1575 (c_common_init_options): Set cpp_opts.
1576 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1577 (cpp_handle_option): Similarly.
1579 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1581 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1582 (TARGET_ALTIVEC_ABI): Same.
1583 (TARGET_ALTIVEC_VRSAVE): Same.
1585 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1586 icode not CODE_FOR_nothing. Change switch to if.
1588 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1590 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1592 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1594 * stor-layout.c (place_union_field): For bitfields if
1595 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1598 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1600 * pa.c (struct deferred_plabel): Constify name field.
1602 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1604 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1606 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1608 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1609 local_prefix are the same.
1610 * configure: Rebuilt.
1612 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1613 Richard Henderson <rth@redhat.com>
1615 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1616 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1617 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1618 (place_field): Likewise.
1619 * config/i386/i386.c (x86_field_alignment): Don't check
1620 DECL_USER_ALIGN here.
1621 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1622 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1624 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1625 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1626 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1627 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1628 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1629 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1631 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1633 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1634 * c-common.c: Don't include tree-inline.h.
1635 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1636 * c-common.h (c_common_decode_option): New.
1637 * c-decl.c (c_decode_option): Remove.
1638 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1639 * c-opts.c: New file.
1640 * c-tree.h (c_decode_option): Remove.
1641 * doc/passes.texi: Update.
1642 * objc/objc-act.c (objc_decode_option): Remove.
1643 * objc/objc-act.h (objc_decode_option): Remove.
1644 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1645 c_common_decode_option.
1647 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1649 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1650 dependency on TARGET_DOUBLE_FLOAT.
1652 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1654 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1655 overwrite callee-save registers. Fix comment.
1657 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1659 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1660 in target_flags based on ISA, if it was not set on the command
1661 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1662 support Branch Likely instructions.
1663 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1664 (TARGET_BRANCHLIKELY): Likewise.
1665 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1666 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1667 ISA_HAS_BRANCHLIKELY.
1668 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1669 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1670 -mno-branch-likely options.
1672 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1674 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1676 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1679 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1681 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1684 * testsuite/gcc.dg/tls/diag-3.c: New.
1686 2002-08-06 Jason Merrill <jason@redhat.com>
1688 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1689 a VAR_DECL with RTL that matches the target, just return that RTL.
1691 2002-08-06 Dale Johannesen <dalej@apple.com>
1692 * c-common.c (fname_decl): Use line number 0 for
1693 __func__, to avoid confusing debuggers.
1695 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1698 (struct line_info, struct coverage): New structures.
1699 (gcov_file_name, gcov_file): Remove globals.
1700 (output_data): Take source file parameter. Fix memory leak. Break
1702 (init_line_info, output_line_info, make_gcov_file_name,
1703 accumulate_branch_counts): ... here.
1704 (calculate_branch_probs, function_summary): Adjust.
1706 (function_*): Remove global variables.
1708 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1710 * dwarf2out.c: Remove unused macros.
1712 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1714 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1716 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1718 * cppinit.c (struct lang_flags): Rename trigraphs std.
1720 * cpplib.h (struct cpp_options): New member std.
1721 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1722 (collect_args): Flag whether to swallow a possible future
1723 comma pasted with varargs.
1724 (replace_args): Use this flag.
1725 * doc/cpp.texi: Update varargs extension documentation.
1727 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1729 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1731 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1733 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1734 and MODE_CLASS_INT modes.
1736 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1738 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1739 --{enable,disable}-threads is given to configure.
1740 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1741 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1742 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1743 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1744 Remove thread_file setting here.
1746 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1748 * doc/install.texi (Binaries): Update Bull Freeware URL.
1750 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1752 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1754 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1756 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1758 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1760 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1761 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1763 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1765 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1766 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1767 drectve_section): Define.
1768 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1769 * config/i386/interix.c: Remove.
1771 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1773 * attribs.c: Don't include obstack.h.
1774 * builtins.c: Likewise.
1775 * cfganal.c: Likewise.
1776 * cfgbuild.c: Likewise.
1777 * cfgcleanup.c: Likewise.
1778 * emit-rtl.c: Likewise.
1782 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1784 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1786 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1788 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1790 * doc/invoke.texi: Remove duplicated paragraph describing
1793 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1795 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1796 * collect2.h (permanent_obstack): Delete declaration.
1797 * collect2.c (permanent_obstack): Delete definition.
1798 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1799 * expr.c: Don't include obstack.h.
1800 (permanent_obstack): Delete declaration.
1801 * function.c: Don't include obstack.h.
1802 (permanent_obstack): Delete declaration.
1803 * integrate.c: Don't include obstack.h.
1804 (function_maybepermanent_obstack): Delete declaration.
1805 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1806 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1807 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1808 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1809 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1810 of permalloc, expralloc, perm_calloc.
1811 * tree.c (permanent_obstack): Delete definition.
1812 (init_ttree): Rename from init_obstacks.
1813 (permalloc): Delete.
1814 (perm_calloc): Delete.
1815 (dump_tree_statistics): Don't print information about
1817 * varasm.c (assemble_start_function): Use xstrdup instead of
1819 (assemble_variable): Likewise.
1820 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1822 (unicosmk_add_extern): Likewise.
1823 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1824 (c4x_global_label): Likewise.
1825 * config/frv/frv.c (frv_encode_section_info): Likewise.
1826 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1827 (i386_pe_record_exported_symbol): Likewise.
1828 * config/mips/mips.c (mips_output_external): Likewise.
1829 (mips_output_external_libcall): Likewise.
1830 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1831 (output_call): Use ggc_strdup instead of allocating on
1833 * config/romp/romp.c: Include ggc.h.
1834 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1835 intead of permanent_obstack.
1836 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1837 instead of permalloc.
1838 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1839 instead of permalloc
1840 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1841 instead of permalloc.
1842 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1845 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1847 Contribute a port developed primarily by Michael Meissner,
1848 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1849 * config.gcc: Add frv-elf target.
1850 * config/frv/cmovd.c: New file.
1851 * config/frv/cmovh.c: New file.
1852 * config/frv/cmovw.c: New file.
1853 * config/frv/frv-abi.h: New file.
1854 * config/frv/frv-asm.h: New file.
1855 * config/frv/frv-modes.def: New file.
1856 * config/frv/frv-protos.h: New file.
1857 * config/frv/frv.c: New file.
1858 * config/frv/frv.h: New file.
1859 * config/frv/frv.md: New file.
1860 * config/frv/frvbegin.c: New file.
1861 * config/frv/frvend.c: New file.
1862 * config/frv/lib1funcs.asm: New file.
1863 * config/frv/media.h: New file.
1864 * config/frv/modi.c: New file.
1865 * config/frv/t-frv: New file.
1866 * config/frv/uitod.c: New file.
1867 * config/frv/uitof.c: New file.
1868 * config/frv/ulltod.c: New file.
1869 * config/frv/ulltof.c: New file.
1870 * config/frv/umodi.c: New file.
1871 * config/frv/xm-frv.h: New file.
1873 * config/frv/media.h: Removed again.
1875 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1877 * gcov.c (bb_file_time): New static variable.
1878 (object_directory): May also be object file.
1879 (preserve_paths): New static variable.
1880 (print_usage): Adjust.
1882 (process_args): Adjust.
1883 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1884 file. Find modification date on bb file.
1885 (read_profile): Don't rewind a NULL file.
1886 (format_hwint): New static function.
1887 (function_summary): Use format_hwint.
1888 (output_data): SOURCE_FILE_NAME is never relative to
1889 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1890 mangling. Adjust output format to make it more machine readable.
1891 * doc/gcov.texi: Document & clarify semantics.
1893 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1895 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1897 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1899 * gcc.c (cc1_options): Pass output file as auxbase when
1901 * profile.c (init_branch_prob): FILENAME has already had ending
1903 * final.c (end_final): Likewise.
1904 * toplev.c (aux_base_name): New global.
1905 (compile_file): Pass aux_base_name to init init_branch_prob and
1907 (independent_decode_option, case 'a'): New auxinfo options.
1908 (case 'd'): Protect against mising basename.
1909 (do_compile): Initialize aux_base_name.
1910 * toplev.h (aux_base_name): New global.
1911 * doc/invoke.texi: Adjust documentation.
1913 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1915 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1916 of TARGET_ALIGN_DOUBLE.
1918 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1920 * diagnostic.c (inform): New function.
1921 * diagnostic.h (inform): Declare.
1923 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1925 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1926 (movhi_internal): Same.
1927 (movqi_internal): Same.
1928 (movdi_internal64): Same.
1930 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1932 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1933 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1934 (COMMON_ASM_OP): Define.
1935 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1936 Use ALIGN parameter.
1937 (LOCAL_COMMON_ASM_OP): Define.
1938 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1940 2002-08-03 Roger Sayle <roger@eyesopen.com>
1942 * builtins.def: Define new builtin functions exp, expf, expl,
1943 log, logf and logl (and their __builtin_* variants).
1944 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1945 Define exp_optab and log_optab.
1946 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1947 * genopinit.c (optabs): Implement exp_optab and log_optab
1948 using exp?f2 and log?f2 patterns.
1949 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1950 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1951 (expand_builtin): Ignore the new builtins (and all cos and
1952 sin variants) when not optimizing. Expand new builtins via
1953 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1955 * doc/extend.texi: Document new exp and log builtins.
1956 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1957 (and previously undocumented cos?f2 and sin?f2 patterns).
1959 2002-08-03 Jason Merrill <jason@redhat.com>
1961 * explow.c (int_expr_size): New fn.
1962 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1963 * expr.h: Declare it.
1965 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1967 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1968 gengtype-* dependencies.
1970 2002-08-02 Eric Christopher <echristo@redhat.com>
1972 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1973 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1975 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1977 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1980 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1981 small if optimizing for size.
1983 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1985 * configure.in (FORBUILD): Use $build_alias.
1986 * configure: Regenerated.
1988 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1990 * config.gcc: Don't include mips/abi64.h in $tm_file.
1991 * hard-reg-set.h (call_really_used_regs): Declare.
1992 * config/mips/abi64.h: Remove file.
1993 * config/mips/linux.h,
1994 * config/mips/iris6.h: Don't include it.
1995 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1996 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1997 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1998 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1999 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2000 Bring across definitions from abi64.h.
2001 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2002 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2003 (struct mips_args): Use it.
2004 * config/mips/mips.c (mips_conditional_register_usage): Define.
2006 2002-08-02 Jason Merrill <jason@redhat.com>
2008 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2009 * langhooks.c (lhd_expr_size): Define default.
2010 * langhooks.h (struct lang_hooks): Add expr_size.
2011 * explow.c (expr_size): Call it.
2012 * expr.c (store_expr): Don't copy an expression of size zero.
2013 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2015 * Makefile.in (builtins.o): Depend on langhooks.h.
2017 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2020 * ra-debug.c: Include "tm_p.h".
2021 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2023 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2025 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2026 when not honoring signalling NaNs.
2027 (simplify_ternary_operation): a == b has a definite value
2028 when not honoring NaNs.
2030 2002-08-02 Jason Merrill <jason@redhat.com>
2032 * gdbinit.in (pct): New macro.
2034 2002-08-01 Stan Shebs <shebs@apple.com>
2035 Andreas Tobler <toa@pop.agri.ch>
2037 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2038 plays nice with Darwin headers.
2039 (_BSD_RUNE_T_DEFINED_): Likewise.
2041 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2043 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2044 * cppinit.c (cpp_post_options): Likewise.
2046 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2047 warning about 'LL' suffix (but not 'ULL' etc) when
2048 -Wno-long-long is in effect.
2050 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2051 Check for failing time()/localtime(), issue a warning, and
2052 make __TIME__ and __DATE__ expand to fallback strings.
2054 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2055 and __TIME__ when the date and time cannot be determined.
2057 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2059 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2061 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2063 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2065 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2067 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2068 (mipsisa64sb1el-*-elf*): Likewise.
2069 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2070 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2071 (TARGET_SB1, TUNE_SB1): New macros.
2072 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2075 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2077 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2078 and ASM_EMIT_BSS not supported by target.
2079 (assemble_variable): Do not duplicate uninitialized logic.
2080 Fall through if asm_emit_uninitialized failed.
2082 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2084 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2086 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2088 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2089 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2091 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2092 HOST_BITS_PER_WIDE_INT == 64.
2094 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2096 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2097 * optabs.c (expand_binop): Make variable unsigned.
2098 * simplify-rtx.c (simplify_subreg): Likewise.
2099 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2101 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2103 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2105 2002-08-01 Richard Henderson <rth@redhat.com>
2107 * toplev.c (parse_options_and_default_flags): Don't set
2108 flag_reorder_blocks for -Os.
2110 * config/avr/avr.c (avr_optimization_options): Remove.
2111 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2112 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2113 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2115 2002-08-01 H.J. Lu <hjl@gnu.org>
2116 Richard Henderson <rth@redhat.com>
2118 * output.h (DECL_READONLY_SECTION): Remove.
2119 (decl_readonly_section): Declare.
2120 * varasm.c (decl_readonly_section): New.
2121 (default_section_type_flags, default_select_section): Use it.
2122 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2123 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2124 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2125 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2126 * config/mips/mips.c (mips_unique_section): Likewise.
2128 2002-08-01 Richard Henderson <rth@redhat.com>
2130 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2131 refers to a subroutine parameter.
2133 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2135 * varasm.c (assemble_visibility): Strip name encoding.
2137 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2139 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2140 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2141 when there is no frame pointer.
2142 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2144 * config/ns32k/__unorddf2.c: New file.
2145 * config/ns32k/__unordsf2.c: New file.
2146 * config/ns32k/t-ns32k: New file.
2147 * config.gcc (ns32k-*-netbsd*): Use it.
2149 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2151 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2153 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2155 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2157 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2159 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2161 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2163 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2165 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2167 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2169 (expr_hash_table, set_hash_table): Type changed to ...
2170 (struct hash_table): New type.
2171 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2172 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2173 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2174 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2175 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2176 (alloc_hash_table): New.
2177 (free_set_hash_table, free_expr_hash_table): Merged to ...
2178 (free_hash_table): New.
2179 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2180 (compute_hash_table_work): New.
2181 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2182 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2183 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2184 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2185 hoist_code, one_code_hoisting_pass,
2186 trim_ld_motion_mems): Altered due to changed type of hash tables.
2188 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2190 * final.c (output_alternate_entry_point):
2191 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2193 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2196 avoid ISO C style function definition.
2198 * expr.c (expand_assignment): Delete unused variable.
2200 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2202 * c-common.c (cb_register_builtins): Set
2203 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2204 is given, and to 0 otherwise.
2205 * combine.c (simplify_if_then_else): HONOR_NANS
2206 implies FLOAT_MODE_P.
2208 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2210 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2211 (cpp_handle_option): Don't handle it.
2212 (print_help): Update.
2213 * doc/cppopts.texi: Update.
2215 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2217 * c-common.c (cb_register_builtins): If C++, define
2218 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2219 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2221 * lang-specs.h: Simplify in accordance with new code in
2224 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2226 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2227 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2228 * c-decl.c: Move all warning and flag variables to c-common.c.
2229 * c-format.c: Move all warning variables to c-common.c.
2230 * c-tree.h: Move all warning and flag declarations to c-common.h.
2231 * objc/objc-act.c: Move all warning variables to c-common.c.
2232 (flag_warn_protocol): Rename warn_protocol.
2234 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2236 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2238 2002-07-31 Graham Stott <grahams@btinternet.com>
2240 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2243 2002-07-31 Stan Shebs <shebs@apple.com>
2245 * config.gcc (i[34567]86-*-darwin*): New configuration.
2246 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2248 (TARGET_ENCODE_SECTION_INFO): Ditto.
2249 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2250 * config/darwin.c (machopic_indirect_data_reference): Remove
2251 setting of RTX_UNCHANGING_P.
2252 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2253 not to be applied to sums.
2254 * config/i386/t-darwin: New file.
2255 * config/i386/darwin.h: New file.
2256 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2257 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2258 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2259 label and not the GOT add.
2260 (constant_address_p): For Mach-O, seeing a CONST is enough.
2261 (legitimate_pic_address_disp_p): Add a Mach-O case.
2262 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2263 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2264 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2265 if outputting a difference.
2266 (ix86_output_addr_diff_elt): Add Mach-O case.
2267 (ix86_expand_move): Similarly.
2268 (ix86_expand_call): Similarly.
2269 (current_machopic_label_num): New global.
2270 (machopic_output_stub): New function.
2271 (ix86_value_regno): New function.
2272 (ix86_function_value): Use it instead of VALUE_REGNO.
2273 (ix86_libcall_value): Ditto.
2274 * config/i386/unix.h (VALUE_REGNO): Remove.
2276 2002-07-31 Graham Stott <grahas@btinternet.com>
2278 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2279 hash for LABEL_REF's.
2281 2002-07-31 Graham Stott <grahams@btinternet.com>
2283 * config/rs6000/rs6000.c (spe_init_builtins,
2284 altivec_init_builtins, rs6000_common_init_builtins):
2285 Replace ANSI with K&R function def.
2287 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2289 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2292 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/crtn.asm: Don't use __mips16 to determine the
2295 return-address offset. Define RA to a suitable temporary
2296 register for the return address.
2298 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2300 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2303 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2305 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2306 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2307 patch on 2002-07-29.)
2308 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2310 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2312 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2313 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2314 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2315 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2316 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2317 (ASM_GLOBALIZE_LABEL): Delete.
2318 (GLOBAL_ASM_OP): Define.
2320 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2322 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2323 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2325 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2327 * doc/extend.texi (Hints implementation): Document that GCC
2328 mostly ignores `register'.
2330 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2332 * flags.h: Declare flag_finite_math_only.
2333 Use it in definition of HONOR_NANS and
2335 * c-common.c (cb_register_builtins): Emit
2336 __FINITE_MATH_ONLY__ when flag_finite_math_only
2338 * combine.c (simplify_if_then_else): If
2339 flag_finite_math_only is set, a == b has a
2341 * toplev.c: Initialize flag_finite_math_only.
2342 (set_flags_fast_math): Set it on -ffast-math.
2343 (flag_fast_math_set_p): Test it.
2344 * doc/invoke.texi: Document -ffinite-math-only.
2346 2002-07-30 Richard Henderson <rth@redhat.com>
2348 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2349 (noce_process_if_block): Likewise.
2351 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2353 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2354 Bail out early if false_expr is NULL and we'd crash due to this.
2355 * genemit.c (gen_expand): Recognize return insns even if the return
2356 appears in a parallel.
2357 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2358 * config/fp-bit.c: Likewise.
2359 * doc/tm.texi: Document it.
2361 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2362 Zack Weinberg <zack@codesourcery.com>
2364 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2365 CODE_FOR_nothing. Change switch to if.
2366 (rs6000_expand_binop_builtin): Same.
2367 (rs6000_expand_builtin): Expand builtin if target support enabled.
2368 (rs6000_init_builtins): Init builtin if target support enabled.
2369 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2371 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2373 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2375 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2377 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2379 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2381 * sh.md (cond_delay_slot): New attribute.
2382 (cbranch delay): Use it for anulled-true case.
2383 (stuff_delay_slot): New pattern.
2384 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2386 (gen_far_branch): Emit stuff_delay_slot pattern.
2388 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2390 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2392 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2394 * fold-const.c: Fix comment typos.
2396 * reload1.c: Likewise.
2398 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2400 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2403 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2405 * c-pretty-print.h (pp_c_statement): Declare.
2406 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2407 (pp_c_statement): Define.
2409 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2411 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2412 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2413 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2414 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2415 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2416 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2418 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2419 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2421 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2423 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2424 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2425 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2426 (pp_c_expression): Update.
2428 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2430 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2431 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2432 * alpha/vms-ld.c (main): Likewise.
2433 * dsp16xx.c (double_reg_to_memory): Likewise.
2434 * mcore.c (mcore_expand_prolog): Likewise.
2435 * cppfiles.c (read_name_map): Likewise.
2436 * gensupport.c (process_rtx, identify_predicable_attribute,
2437 alter_test_for_insn): Likewise.
2438 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2440 2002-07-29 Roger Sayle <roger@eyesopen.com>
2442 * builtins.c (expand_builtin): Change the default behavior to
2443 only issue an error if the builtin function doesn't have a
2444 fallback library call. Remove several cases handled by the
2447 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2449 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2450 floating point format of the target is IEEE.
2451 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2452 format of the target is DEC.
2454 2002-07-29 Richard Henderson <rth@redhat.com>
2456 * unroll.c (verify_addresses): Remove.
2457 (find_splittable_givs): Never split DEST_ADDR givs.
2459 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2461 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2463 (Files): Improve documentation on generated source files.
2465 * doc/extend.texi (Translation implementation): Document what
2466 diagnostics look like.
2467 (Identifiers implementation): Document that there's normally no
2468 limit on identifier names.
2469 (Integers implementation): Document two's complement.
2470 (Hints implementation): Document that GCC honours 'inline', mostly.
2471 (Preprocessing directives implementation): Document that GCC
2472 requires the current time.
2474 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2476 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2477 (pp_initializer): New macro.
2478 (pp_c_initializer): Declare.
2479 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2480 (pp_c_initializer): Define.
2481 (pp_c_initializer_list): New function.
2482 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2483 VECTOR_CST, CONSTRUCTOR.
2484 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2486 (pp_c_cast_expression): Handle FLOAT_EXPR.
2487 (pp_c_assignment_expression): Handle INIT_EXPR.
2488 (pp_c_expression): Update.
2490 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2492 * objc/objc-act.c (objc_init): Return immediately if filename
2495 2002-07-29 Eric Christopher <echristo@redhat.com>
2497 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2498 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2499 (SDB_DEBUGGING_INFO): Undefine.
2500 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2501 (PUT_SDB_SIZE): Remove.
2502 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2503 (STARTFILE_SPEC): Add isa3264 define.
2504 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2505 * config/mips/ecoff.h: Remove. and here...
2506 * config/mips/iris3.h: and here...
2507 * config/mips/sni-svr4.h: and here...
2508 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2509 Add assembler -mmdebug options for non-dwarf debugging.
2510 * config/mips/r3900.h: Remove debug info defines.
2511 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2512 * config/mips/isa3264.h: Ditto.
2513 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2515 * config/mips/t-elf: Ditto.
2516 * config/mips/t-ecoff: Ditto.
2517 * config/mips/t-r3900: Ditto.
2518 * config/mips/t-iris5-6: Ditto.
2519 * config/mips/t-isa3264: Ditto.
2520 * config/mips/t-linux: Remove.
2521 * config/mips/t-netbsd: Remove.
2522 * config/mips/t-mips: New file.
2523 * config/mips/t-gofast: Ditto.
2524 * config/mips/netbsd.h: Remove unnecessary undefines.
2525 * config/mips/linux.h: Remove #include of mips.h.
2526 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2527 for ecoff. Add gofast configure option for mips.
2529 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2531 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2532 linker scripts use STARTUP directives consistently.
2533 * configure: Regenerate.
2534 * config.in: Regenerate.
2535 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2536 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2537 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2538 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2539 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2542 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2544 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2546 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2548 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2550 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2552 * config/rs6000/rs6000.md: Move altivec patterns from here...
2554 * config/rs6000/altivec.md: ...to here.
2556 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2558 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2560 2002-07-29 Richard Henderson <rth@redhat.com>
2562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2563 set_mem_attributes and add BITPOS argument. Subtract it from
2564 OFFSET when same is adjusted.
2565 (set_mem_attributes): New wrapper function.
2566 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2567 remove offset adjustment hack.
2568 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2570 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2572 * Makefile.in (C_OBJS): Include c-pretty-print.o
2573 (c-pretty-print.o): Add depency rule.
2574 * pretty-print.h: Add more macros.
2575 * c-pretty-print.c: New file.
2576 * c-pretty-print.h: Likewise.
2578 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2580 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2581 constants to __ev64_s32__.
2582 (__internal_ev_mwhgsmian): Same.
2583 (__internal_ev_mwhgsmfan): Same.
2584 (__internal_ev_mwhgssfan): Same.
2585 (__internal_ev_mwhgumiaa): Same.
2586 (__internal_ev_mwhgsmiaa): Same.
2587 (__internal_ev_mwhgsmfaa): Same.
2588 (__internal_ev_mwhgssfaa): Same.
2590 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2592 * varasm.c (assemble_variable): Narrow test for uninitialized
2593 without BSS target support.
2595 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2597 * profile.c: Add file comment describing the overall algorithm and
2599 (struct edge_info): Add comments.
2600 (struct bb_info): Add comments.
2601 * basic-block.h (EDGE_*): Add comments.
2602 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2604 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2606 * config/xtensa/elf.h, config/xtensa/linux.h
2607 (TARGET_OS_CPP_BUILTINS): Define.
2608 (CPP_PREDEFINES): Remove.
2609 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2612 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2614 * gensupport.c: Include hashtab.h.
2615 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2616 maybe_eval_c_test): New routines and data structures to
2617 support insn elision.
2618 (init_md_reader): Read and initialize the condition_table.
2619 (read_md_rtx): Discard insn patterns whose C test is provably
2621 * gensupport.h: Declare new functions and data structures.
2623 * genconditions.c, dummy-conditions.c: New files.
2624 * Makefile.in: Build genconditions; run it to construct
2625 insn-conditions.c; build that and link it into most gen*
2627 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2628 (GEN): Delete, unused.
2629 (STAGESTUFF): Update.
2631 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2632 CODE_FOR_nothing for all elided patterns.
2633 (main): Tweaked to support this.
2634 * genflags.c (gen_proto): Emit a static inline generator
2635 function here for all elided patterns, which simply returns
2637 (gen_insn): Do not define HAVE_xxx for elided patterns.
2638 (main): Tweaked to support this. No need to forward-declare
2640 * genrecog.c: Do not bother emitting the C test if it's known
2641 to be true at compile time.
2643 2002-07-29 Mike Stump <mrs@apple.com>
2645 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2646 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2648 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2650 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2651 remove clobber of LR.
2652 (sibcall_insn, sibcall_value_insn): Update accordingly.
2653 (sibcall_epilogue): Remove debugging comment from assembler stream.
2655 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2657 * pretty-print.h: Define more macros.
2658 * diagnostic.h (output_formatted_integer): Moved from...
2659 * diagnostic.c: ... here.
2661 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2663 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2665 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2667 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2668 arguments. Always use ".-symbol" as expression argument.
2669 * doc/tm.texi: Update to match. Document requirement for
2670 ".size symbol, .-symbol" to be acceptable to assembler.
2672 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2673 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2674 config/i386/freebsd-aout.h, config/i386/sco5.h,
2675 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2676 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2678 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2680 * Makefile.in (gengtype-lex.c): Fix error in last change.
2682 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2685 * Makefile.in (vmsdbgout.o): Depend on function.h.
2687 * vmsdbgout.c: Include function.h.
2689 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2691 * prefix.c (update_path): Don't strip single `.' path components
2692 unless stripping a later `..' component. Exit loop as soon as
2693 a valid path is found.
2695 2002-07-27 Roger Sayle <roger@eyesopen.com>
2697 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2698 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2699 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2700 floating point unordered comparisons (e.g. __builtin_isgreater)
2701 as const, and leave the remaining GCC_BUILTINs unchanged.
2703 * c-decl.c (builtin_function): No need to explicitly mark
2704 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2706 2002-07-27 Roger Sayle <roger@eyesopen.com>
2708 * Makefile.in: rtlanal.o now depends upon real.h.
2710 * flags.h [flag_signaling_nans]: New flag.
2711 [HONOR_SNANS]: New macro.
2713 * toplev.c [flag_signaling_nans]: Initialize to false.
2714 (f_options): Add processing for "-fsignaling-nans".
2715 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2716 (process_options): flag_signaling_nans implies flag_trapping_math.
2718 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2719 when -fsignaling-nans. First step to implementing WG14's N965.
2721 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2722 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2723 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2725 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2726 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2728 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2729 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2730 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2731 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2732 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2734 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2736 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2739 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2742 2002-07-27 Roger Sayle <roger@eyesopen.com>
2744 * doc/invoke.texi: Document that both -fno-builtin-foo and
2745 -fno-builtin are supported by the g++ front-end.
2747 2002-07-27 Stan Shebs <shebs@apple.com>
2749 * configure.in: Rename config_gtfiles to target_gtfiles.
2750 * configure: Regenerate.
2751 * doc/gty.texi: Update reference.
2752 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2753 instead of appending to it.
2755 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2757 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2758 vectors are split into two registers.
2759 (function_arg): Same.
2761 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2763 * pa.md (extv): Check predicates before emitting extv_32.
2765 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2767 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2768 (rs6000_traceback): New var.
2769 (rs6000_override_options): Set rs6000_traceback.
2770 (rs6000_output_function_epilogue): Implement traceback options.
2771 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2772 (rs6000_traceback_name): Declare.
2774 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2775 label reference when NO_PROFILE_COUNTERS.
2777 2002-07-26 Jason Merrill <jason@redhat.com>
2779 * function.c (assign_parms): Handle frontend-directed pass by
2780 invisible reference.
2782 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2784 * doc/cppopts.texi: Update.
2786 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2788 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2789 warnings on assertions.
2791 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2793 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2794 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2796 * c-parse.in (rid_to_yy): Similarly.
2798 2002-07-26 Jason Merrill <jason@redhat.com>
2800 * c-dump.c: Resurrect.
2801 * tree-dump.c: Move C-specific stuff to c-dump.c.
2802 * c-common.h: Declare c_dump_tree.
2803 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2804 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2805 (c-dump.o): New rule.
2807 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2809 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2810 PowerPC64. Replace "T" and "S" constraints with "n" when the
2811 predicate will do. Formatting fixes.
2812 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2813 as for extzvsi_internal1.
2815 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2817 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2818 DERIV_END_LABEL_FMT): Remove.
2819 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2821 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2823 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2826 2002-07-25 Stan Shebs <shebs@apple.com>
2828 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2830 (output_compiler_stub): Remove unused locals.
2831 (output_call): Always initialize line number.
2833 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2835 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2836 * sh.md (truncdiqi2, movqi_media): Likewise.
2838 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2840 * gcse.c (obstack_chunk_alloc): Remove.
2841 (gcse_alloc): Fix to count allocated bytes.
2842 * collect2.c (SYMBOL__MAIN): Remove.
2844 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2846 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2847 HAVE_TARGET_EXECUTABLE_SUFFIX.
2849 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2851 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2852 SIZE, EXPR and OFFSET.
2854 2002-07-25 Richard Henderson <rth@redhat.com>
2856 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2857 in ARRAY_REF of DECL_P case.
2859 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2861 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2862 description. Document -mips32, -mips64, and the associated -march
2863 values. Describe the "mipsN" arguments to -march. Say that the
2864 -mipsN options are equivalent to -march. Reword the description
2865 of default type sizes.
2866 * toplev.h (target_flags_explicit): Declare.
2867 * toplev.c (target_flags_explicit): New var.
2868 (set_target_switch): Update target_flags_explicit.
2869 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2870 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2871 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2872 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2873 * config/mips/mips.h (mips_cpu_info): New struct.
2874 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2875 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2876 (MIPS_CPP_SET_PROCESSOR): New macro.
2877 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2878 Define _MIPS_ARCH and _MIPS_TUNE.
2879 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2880 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2881 MIPS_ISA_DEFAULT were already defined.
2882 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2883 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2884 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2885 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2886 (ABI_GAS_ASM_SPEC): Remove.
2887 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2888 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2889 Invoke %(asm_abi_default_spec) if no ABI was specified.
2890 (CC1_SPEC): Remove ISA -> register-size rules.
2891 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2892 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2893 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2894 (mips_cpu_info_table): New array.
2895 (mips_set_architecture, mips_set_tune): New fns.
2896 (override_options): Rework to make -mipsN equivalent to -march.
2897 Detect more erroneous cases, including those removed from CC1_SPEC.
2898 Don't change the ABI based on architecture, or vice versa.
2899 Unify logic with GAS.
2900 (mips_asm_file_start): Get architecture name from mips_arch_info.
2901 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2902 (mips_parse_cpu): Take the name of the option as argument. Handle
2903 'from-abi'. Raise an error if the option is wrong.
2904 (mips_cpu_info_from_isa): New fn.
2906 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2908 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2909 (tablejump_mips162): Likewise.
2911 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2913 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2916 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2918 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2920 * c-common.h (c_sizeof): Adjust definition.
2921 (c_alignof): Likewise.
2922 * c-tree.h (c_sizeof_nowarn): Now macro.
2923 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2925 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2927 * c-decl.c (c_decode_option): No need to handle switches
2930 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2932 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2933 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2934 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2935 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2937 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2938 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2939 config/cris/aout.h, config/i386/freebsd-aout.h,
2940 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2941 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2942 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2943 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2944 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2945 config/xtensa/elf.h, config/xtensa/linux.h:
2947 Where possible, remove redundant definitions of SIZE_ASM_OP,
2948 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2950 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2952 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2953 TARGET_ISEL, and TARGET_FPRS.
2955 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2956 -mabi=spe, -mabi=no-spe, and -misel=.
2958 * config/rs6000/rs6000-protos.h: Add output_isel.
2959 Move vrsave_operation prototype here.
2961 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2965 (abssi2_nopower): Disallow when TARGET_ISEL.
2967 (negsf2): Change to expand and rename old pattern to *negsf2.
2968 (abssf2): Change to expand and rename old pattern to *abssf2.
2970 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2973 Change patterns that check for TARGET_HARD_FLOAT or
2974 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2976 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2977 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2978 (rs6000_override_options): Add 8540 case to
2979 processor_target_table.
2980 Set rs6000_isel for the 8540.
2981 Call rs6000_parse_isel_option.
2982 (enable_mask_for_builtins): New.
2983 (rs6000_parse_isel_option): New.
2984 (rs6000_parse_abi_options): Add spe and no-spe.
2985 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2986 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2987 for TARGET_HARD_FLOAT.
2988 Add case for SPE_VECTOR_MODE.
2989 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2990 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2992 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2993 (rs6000_emit_move): Check for TARGET_FPRS.
2994 Add cases for SPE vector modes.
2995 (function_arg_boundary): Return 64 for SPE vector modes.
2996 (function_arg_advance): Check for TARGET_FPRS and
2998 (function_arg): Same.
2999 (setup_incoming_varargs): Check for TARGET_FPRS.
3000 (rs6000_va_arg): Same.
3001 (struct builtin_description): Un-constify mask field. Move up in
3003 (bdesc_2arg): Un-constify and add SPE builtins.
3005 (bdesc_spe_predicates): New.
3006 (bdesc_spe_evsel): New.
3007 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3008 (rs6000_expand_binop_builtin): Same.
3009 (bdesc_2arg_spe): New.
3010 (spe_expand_builtin): New.
3011 (spe_expand_predicate_builtin): New.
3012 (spe_expand_evsel_builtin): New.
3013 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3014 (rs6000_init_builtins): Initialize SPE builtins. Call
3015 rs6000_common_init_builtins.
3016 (altivec_init_builtins): Move all non-altivec builtin code to...
3017 (rs6000_common_init_builtins): ...here. New function.
3018 (branch_positive_comparison_operator): Allow NE code for SPE.
3019 (ccr_bit): Return correct ccr bit for SPE fp.
3020 (print_operand): Emit crnor in 'D' case for SPE.
3022 Add SPE code for 'y' case.
3023 (rs6000_generate_compare): Generate rtl for SPE fp.
3024 (output_cbranch): Handle SPE hard floats.
3025 (rs6000_emit_cmove): Handle isel.
3026 (rs6000_emit_int_cmove): New.
3028 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3030 (debug_stack_info): Add SPE info.
3031 (gen_frame_mem_offset): New.
3032 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3033 Change mode of frame pointer, when saving it, to Pmode.
3034 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3035 Misc cleanups and use gen_frame_mem_offset when appropriate.
3037 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3038 (TARGET_SPE_ABI): New.
3042 (FIXED_SCRATCH): New.
3043 (RTX_COSTS): Add PROCESSOR_PPC8540.
3044 (ASM_CPU_SPEC): Add case for 8540.
3045 (TARGET_OPTIONS): Add isel= case.
3046 (rs6000_spe_abi): New.
3049 (rs6000_isel_string): New.
3050 (UNITS_PER_SPE_WORD): New.
3051 (LOCAL_ALIGNMENT): Adjust for SPE.
3052 (HARD_REGNO_MODE_OK): Same.
3053 (DATA_ALIGNMENT): Same.
3054 (MEMBER_TYPE_FORCES_BLK): New.
3055 (FIRST_PSEUDO_REGISTER): Set to 113.
3056 (FIXED_REGISTERS): Add SPE registers.
3058 (REG_CLASS_NAMES): Same.
3059 (REG_CLASS_CONTENTS): Same.
3060 (REGNO_REG_CLASS): Same.
3061 (REGISTER_NAMES): Same.
3062 (DEBUG_REGISTER_NAMES): Same.
3063 (ADDITIONAL_REGISTER_NAMES): Same.
3064 (CALL_USED_REGISTERS): Same.
3065 (CALL_REALLY_USED_REGISTERS): Same.
3066 (SPE_ACC_REGNO): New.
3067 (SPEFSCR_REGNO): New.
3068 (SPE_SIMD_REGNO_P): New.
3069 (HARD_REGNO_NREGS): Adjust for SPE.
3070 (VECTOR_MODE_SUPPORTED_P): Same.
3071 (REGNO_REG_CLASS): Same.
3072 (FUNCTION_VALUE): Same.
3073 (LIBCALL_VALUE): Same.
3074 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3075 (SPE_VECTOR_MODE): New.
3076 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3077 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3078 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3080 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3081 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3082 (SPE_CONST_OFFSET_OK): New.
3083 (rs6000_builtins): Add SPE builtins.
3085 * testsuite/gcc.dg/ppc-spe.c: New.
3087 * config/rs6000/eabispe.h: New.
3089 * config/rs6000/spe.h: New.
3091 * config/rs600/spe.md: New.
3093 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3094 __SIMD__ for TARGET_SPE.
3096 * config.gcc: Add powerpc-*-eabispe* case.
3097 Add spe.h to user headers for powerpc.
3099 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3101 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3102 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3103 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3105 2002-07-24 Richard Henderson <rth@redhat.com>
3107 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3108 form when not optimizing.
3110 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3112 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3113 thread_pointer_rtx as unchanging.
3115 2002-07-24 Michael Matz <matz@suse.de>
3117 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3120 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3122 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3124 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3125 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3127 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3129 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3130 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3131 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3133 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3135 * toplev.c (rest_of_compilation): Dump loops before clobbering
3138 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3140 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3142 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3144 PR optimization/7291
3145 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3148 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3150 * pretty-print.h: Add macros from cp/error.c
3152 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3154 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3155 (mask64_2_operand): Declare.
3156 (build_mask64_2_operands): Declare.
3157 (and64_2_operand): Declare.
3158 (extract_MB): Declare.
3159 (extract_ME): Declare.
3160 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3162 (mask_operand_wrap): New insn predicate.
3163 (mask64_2_operand): Likewise.
3164 (and64_2_operand): Likewise.
3165 (build_mask64_2_operands): New function.
3166 (extract_MB): New function.
3167 (extract_ME): New function.
3168 (print_operand <case m,M>): Use extract_MB and extract_ME.
3169 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3170 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3171 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3172 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3173 * config/rs6000/rs6000.md (andsi3_internal3): New
3174 (andsi3_internal3+1): Enable split for powerpc64.
3175 (andsi3_internal3+2): New split.
3176 (andsi3_internal4): Renamed old andsi3_internal3.
3177 (andsi3_internal5): New.
3178 (andsi3_internal5+1): Enable split for powerpc64.
3179 (andsi3_internal5+2): New split.
3180 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3181 (anddi3): Handle 't' constraint.
3182 (anddi3+1): New split.
3183 (anddi3_internal2): Handle 't' constraint.
3184 (anddi3_internal2+1): New split.
3185 (anddi3_internal3): Handle 't' constraint.
3186 (anddi3_internal3+1): New split.
3188 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3190 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3191 addze and similar (plus (comparison r1 r2) r3) insns. Add
3192 missing scratch reg in one case. Formatting fixes.
3194 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3196 * cppexp.c (parse_defined): Mark macro used.
3197 * cpphash.h (struct cpp_macro): New member "used".
3198 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3199 (struct cpp_reader): New member.
3200 * cppinit.c (cpp_finish_options): Set first_unused_line.
3201 (cpp_finish): Warn of unused macros if requested.
3202 (OPT_TABLE): New switches.
3203 (cpp_handle_option): Handle them.
3204 * cpplib.c (do_undef): Warn if macro unused.
3205 (do_ifdef, do_ifndef): Mark macro used.
3206 * cpplib.h (struct cpp_options): New member.
3207 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3208 (enter_macro_context): Mark macro used.
3209 (_cpp_create_definition): Mark macro unused; warn if unused
3211 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3213 * doc/cppopts.texi: Update.
3215 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3217 * dwarf2out.c (SECTION_ASM_OP,
3218 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3219 * system.h (SECTION_ASM_OP): Poison.
3220 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3221 * config/alpha/alpha-interix.h, config/mips/linux.h
3222 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3223 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3224 (mmix_asm_output_define_label_difference_symbol): Remove.
3225 * config/mmix/mmix.h
3226 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3227 * doc/tm.texi: Remove documentation.
3229 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3231 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3232 (constrain_operands): Likewise.
3233 * regclass.c (record_reg_classes): Likewise.
3234 * reload.c (find_reloads): Likewise.
3235 * doc/md.texi: Likewise.
3237 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3238 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3239 mode, try to convert to an integer mode of matching size first.
3241 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3242 from individual subregs, check that each subreg has been generated
3245 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3247 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3248 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3249 FOR_EACH_BB_IN_SBITMAP): Remove.
3250 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3251 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3252 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3253 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3254 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3255 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3257 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3259 * pretty-print.h: New file.
3261 2002-07-23 Paul Koning <pkoning@equallogic.com>
3263 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3264 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3265 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3266 (TARGET_G_FLOAT): Default to 0 if not defined.
3267 (ieeetoe): New, common routine to convert target format floats
3269 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3271 (e113toe): Change to use ieeetoe.
3273 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3275 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3277 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3278 (e64toe): Remove special cases for DEC and IBM. Remove support for
3279 ARM_EXTENDED_IEEE_FORMAT.
3280 (e24toe): Remove special cases for DEC.
3281 (significand_size): Simplify. Indent.
3282 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3283 (etoieee, toieee): New.
3284 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3285 etoieee and toieee for IEEE arithmetic.
3287 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3289 * doc/extend.texi: Say ISO C90, not ISO C89.
3290 * doc/invoke.texi: Likewise.
3291 * doc/standards.texi: Likewise.
3293 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3295 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3296 Fix permutation of conversion and plus/mult.
3297 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3298 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3299 (expand_builtin_strncpy) Ditto.
3300 (expand_builtin_memset) Ditto.
3302 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3305 * c-common.c (c_sizeof_or_alignof_type): New function.
3306 (c_alignof): Remove definition.
3307 * c-common.h (c_sizeof, c_alignof): Define as macros.
3308 (c_sizeof_or_alignof_type): Declare.
3309 (my_friendly_assert): Moved from cp/cp-tree.h
3310 * c-typeck.c (c_sizeof): Remove definition.
3312 2002-07-23 Jan Hubicka <jh@suse.cz>
3314 * gcse.c (try_replace_reg): Use num_changes_pending.
3315 * recog.c (num_changes_pending): New function.
3316 (validate_replace_src): Use validate_repalce_src_group.
3317 (validate_replace_src_group): New.
3318 * recog.h (validate_repalce_src_group): New.
3319 (num_changes_pending): Likewise.
3321 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3323 * calls.c (emit_library_call_value_1): If
3324 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3325 libcall, const call nor pure call.
3327 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3329 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3331 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3333 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3335 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3337 * config/i386/i386.c (AT_BP): Remove.
3339 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3341 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3343 * gcse.c: Don't define obstack_chunk_free.
3344 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3345 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3346 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3347 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3348 Don't define obstack macros.
3350 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3353 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3354 ASM_OPERANDS instructions.
3356 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3359 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3360 constant addresses only on 68HC12.
3362 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3364 * cppfiles.c (stack_include_file): Correct test of whether
3365 a dependency should be output.
3367 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3369 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3371 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3373 * arm.md (movqi): If optimizing and we can create pseudos, use
3374 a ZERO_EXTEND to load from memory, then copy the result into the
3376 (movhi): Likewise, but only for ARMv4.
3378 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3380 * ssa-ccp.c (PHI_PARMS): Remove.
3382 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3384 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3385 on big-endian targets.
3387 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3389 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3390 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3391 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3392 New formatting macros.
3394 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3396 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3398 * rtlanal.c (subreg_regno_offset): Return correct offset for
3399 big endian paradoxical subregs.
3401 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3402 if we got the wrong mode.
3404 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3405 * genrecog.c (write_switch, write_cond): Use it.
3406 * genemit.c (gen_exp): Likewise.
3408 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3410 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3412 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3414 * c-decl.c (build_compound_literal): Defer compound literal decls
3415 until until file end to emit them only if they are actually used.
3417 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3419 * ra-build.c (check_conflict_numbers): Hide unused function.
3420 (livethrough_conflicts_bb): Avoid automatic aggregate
3422 (parts_to_webs_1): Avoid `U' integer constant modifier.
3423 (conflicts_between_webs): Wrap a variable in the macro controlling
3425 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3426 (dump_igraph, dump_graph_cost): Avoid string concatenation
3427 (dump_static_insn_cost): Avoid automatic aggregate
3429 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3431 (dump_cost): Avoid string concatenation
3433 2002-07-21 Richard Henderson <rth@redhat.com>
3435 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3436 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3438 2002-07-21 Richard Henderson <rth@redhat.com>
3440 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3441 that are not unrolled completely.
3443 2002-07-21 Richard Henderson <rth@redhat.com>
3445 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3446 * loop.c (strength_reduce): Update.
3447 * toplev.c (rest_of_compilation): Do unrolling in the first
3448 loop pass, not the second.
3450 2002-07-21 Richard Henderson <rth@redhat.com>
3452 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3453 when flag_argument_noalias == 2.
3454 * alias.c (nonoverlapping_memrefs_p): Handle that.
3455 * print-rtl.c (print_mem_expr): Likewise.
3457 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3459 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3460 instead of __negdi2 directly.
3462 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3464 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3465 * function.c (SYMBOL__MAIN): Remove definition.
3466 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3467 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3468 * profile.c (GCOV_INDEX_TO_BB): Remove.
3469 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3470 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3472 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3474 * c-lex.c (GET_ENVIRONMENT): Remove.
3475 * collect2.c (GET_ENV_PATH_LIST): Remove.
3476 (prefix_from_env): Use GET_ENVIRONMENT.
3477 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3478 (init_standard_includes): Use GET_ENVIRONMENT.
3479 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3480 * gcc.c (GET_ENV_PATH_LIST): Remove.
3481 (make_relative_prefix, process_command): Update.
3482 * protoize.c (GET_ENV_PATH_LIST): Remove.
3483 (do_processing): Update.
3485 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3487 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3488 (grokdeclarator): Likewise.
3489 * c-format.c (C_STD_NAME): Likewise.
3490 * c-lex.c (interpret_integer): Likewise.
3491 * c-typeck.c (build_array_ref): Likewise.
3492 * cpplex.c (_cpp_lex_direct): Likewise.
3493 * toplev.c (documented_lang_options): Likewise.
3495 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3497 * c-format.c (T99_I, T99_UI): Remove.
3499 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3501 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3503 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3505 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3508 2002-07-21 Andreas Jaeger <aj@suse.de>
3510 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3512 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3514 Improvements for the ifcvt pass from Michael Meissner, with patches
3515 by Richard Sandiford <rsandifo@redhat.com>
3516 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3517 * ifcvt.c (cond_exec_changed_p): New static variable.
3518 (last_active_insn): New function, renamed from last_active_insn_p
3519 and changed to return the last active insn in a basic block. All
3521 (block_fallthru): New function.
3522 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3523 IFCVT_MODIFY_INSN. All callers updated.
3524 Return false if START or END are NULL.
3525 Handle case where we're processing an insn that is already
3528 (noce_process_if_block): CE_INFO argument rather than
3529 multiple args containing the involved basic blocks. All callers
3531 (process_if_block, merge_if_block, find_if_block,
3532 cond_exec_process_if_block): Likewise.
3534 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3536 Use new function last_active_insn to simplify some code.
3537 New code to handle multiple tests.
3538 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3539 cond_exec_changed_p to TRUE.
3541 (process_if_block): New code to handle multiple tests.
3542 (merge_if_block): Likewise.
3543 (find_if_header): New arg PASS. Changed to return the currently
3544 processed basic block or NULL instead of true/false. All callers
3546 Call IFCVT_INIT_EXTRA_FIELDS.
3547 (block_jumps_and_fallthru_p): New function.
3548 (find_if_block): Discover opportunities to convert multiple tests.
3549 Add additional debugging output.
3550 Update the ce_info structure before returning.
3552 (if_convert): Run multiple passes of if-conversion.
3553 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3554 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3555 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3558 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3560 * gcse.c: Include cselib.h
3561 (constptop_register): Break out from ...
3562 (cprop_insn): ... here; kill basic_block argument.
3563 (do_local_cprop, local_cprop_pass): New functions.
3564 (one_cprop_pass): Call local_cprop_pass.
3566 2002-07-20 Roger Sayle <roger@eyesopen.com>
3568 * simplify-rtx.c (simplify_relational_operation): Optimize
3569 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3571 2002-07-20 Michae Matz <matz@suse.de>
3573 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3575 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3577 * cppexp.c (struct op): Add token pointer.
3578 (check_promotion, CHECK_PROMOTION): New.
3580 (_cpp_parse_expr): Update, use token pointer of struct op.
3581 (reduce): Warn about change of sign owing to promotion.
3582 * cppinit.c (cpp_handle_option): New warning if -Wall.
3583 * cpplib.h (struct cpp_options): New member.
3585 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3587 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3588 fpu list. Separate Power4 compare and delayed_compare. Correct
3590 (fix_truncdfsi2_internal): Restore FPR preference.
3591 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3592 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3594 2002-07-19 Momchil Velikov <velco@fadata.bg>
3596 * reload1.c (reload_as_needed): Duplicate oldpat.
3598 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3600 PR optimization/7130
3601 * loop.h (struct loop_info): Add "preconditioned".
3602 * unroll.c (unroll_loop): Set it.
3603 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3605 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3607 * rtl.def (CODE_LABEL): Remove slot 8.
3608 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3609 (LABEL_ALTERNATE_NAME): Delete.
3610 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3611 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3613 * final.c (output_alternate_entry_point): New.
3614 (final_scan_insn): Use it instead of
3615 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3616 of a case label being an alternate entry point.
3618 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3619 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3620 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3622 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3624 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3625 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3626 * doc/tm.texi: Delete documentation of
3627 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3629 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3631 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3632 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3633 (LINK_SPEC): Define.
3634 (STARTFILE_SPEC): Define.
3635 (ENDFILE_SPEC): Define.
3637 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3638 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3640 * config/mips/iris6-o32-gas.h: New file.
3641 * config.gcc (mips-sgi-irix6*o32): Use it.
3643 * config/mips/t-iris5-gas: New file.
3644 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3646 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3648 * cppexp.c (ALWAYS_EVAL): Remove.
3649 (optab, reduce): Always evaluate.
3650 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3651 only if not skipping evaluation.
3653 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3655 * config/avr/avr.c (debug_hard_reg_set): Remove.
3657 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3659 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3661 2002-07-19 Richard Henderson <rth@redhat.com>
3663 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3665 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3667 * prefix.c (update_path): Don't zap single `.' path components
3668 unless followed by another `.' and fix typo last patch.
3670 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3672 * cppexp.c (cpp_num_mul): Remove unused parameter.
3673 (UNARY, BINARY, OTHER, binary_handler): Remove.
3676 (reduce): Refactor to a large switch, don't use a function
3679 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3681 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3683 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3685 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3686 (sh_expand_binop_v2sf): Likewise.
3687 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3688 (int_gpr_dest, trunc_hi_operand): New functions.
3689 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3691 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3692 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3693 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3694 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3695 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3696 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3697 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3698 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3699 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3700 (movsf_ie+1): Likewise.
3701 (loaddi_trunc): Use int_gpr_dest predicate.
3702 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3703 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3704 (casesi_worker_0+[12], casesi_worker): Likewise.
3705 (shcompact_preserve_incoming_args): Likewise.
3706 (mov_nop): Use any_register_operand predicate.
3707 (mperm_w0): Use trunc_hi_operand predicate.
3709 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3711 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3712 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3715 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3717 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3719 2002-07-18 Richard Henderson <rth@redhat.com>
3721 PR optimization/7147
3722 * ifcvt.c (noce_get_condition): Make certain that the condition
3725 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3727 * sh.c (barrier_align, push): Shut up compiler warnings.
3728 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3729 (reg_no_subreg_operand): Delete.
3731 2002-07-17 Bo Thorsen <bo@suse.de>
3733 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3734 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3735 (STARTFILE_SPEC): Remove hardcoded library paths.
3736 (ENDFILE_SPEC): Likewise.
3738 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3740 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3742 * gcse.c (try_replace_reg): Do not return false positives.
3744 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3746 * prefix.c: (update_path): Strip ".." components when prior dir
3747 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3749 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3750 (ASM_OUTPUT_REG_POP): Likewise.
3752 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3754 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3755 adjustments to first_reg for profiling case.
3756 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3757 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3758 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3759 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3760 (ASM_OUTPUT_REG_POP): Define.
3761 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3762 (ASM_OUTPUT_REG_POP): Undef.
3764 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3766 * cpplib.c (do_sccs): Handle #sccs on all systems.
3767 * system.h (SCCS_DIRECTIVE): Poison.
3768 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3769 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3770 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3771 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3772 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3773 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3774 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3775 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3776 Remove all references to SCCS_DIRECTIVE.
3777 * doc/cpp.texi, doc/tm.texi: Update.
3779 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3781 * regrename.c (maybe_mode_change): New function.
3782 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3784 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3786 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3787 suppress addition when either ct or cf are zero.
3789 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3790 Glen Nakamura <glen@imodulo.com>
3792 PR optimization/6713
3793 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3794 sets a non-replaceable giv after issuing the new one.
3796 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3798 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3799 eval_token): Clarify and correct use of "bool" variables.
3800 * cpplib.h (struct cpp_options): Similarly.
3801 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3802 * cpptrad.c (recursive_macro): Similarly.
3804 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3806 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3809 * sh.md (cmpgtudi_media): Remove spurious @.
3811 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3812 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3814 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3815 * sh-protos.h (sh_initialize_trampoline): Declare.
3816 * sh.c (sh_initialize_trampoline): New function.
3817 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3818 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3819 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3820 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3821 * sh.md (initialize_trampoline, double_shori): New patterns.
3822 (initialize_trampoline_compact): Likewise.
3823 (shmedia32_initialize_trampoline_big): Remove.
3824 (shmedia32_initialize_trampoline_little): Likewise.
3826 * sh-protos.h (binary_float_operator): Remove declaration.
3827 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3828 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3829 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3830 (sh_expand_binop_v2sf): Likewise.
3831 (zero_vec_operand): Delete.
3832 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3833 all non-shared ones.
3834 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3835 Enable nsb and byterev.
3836 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3837 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3839 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3840 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3842 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3844 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3845 lowpart fp regs - only for big endian for now.
3846 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3848 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3849 (LOAD_EXTEND_OP): NIL for SImode.
3850 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3851 general and fp registers is 4.
3852 PREDICATE_CODES: Amend binary_float_operator entry.
3853 Remove zero_vec_operand. Add unary_float_operator.
3854 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3856 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3857 (truncdiqi2): Do sign extension.
3858 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3859 (movdf_media, movsf_media): Likewise.
3860 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3861 Collapse to one define_insn_and_split. Allow immediate sources.
3862 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3863 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3864 (movv4sf): Allow immediate sources.
3865 (movsf_media_nofpu+1): Don't split moves to FP registers.
3866 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3867 (movv8qi_i+3): Check against CONST0_RTX.
3868 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3869 for input and output operands. Fix argument 3 to gen_mextr_rl.
3870 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3871 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3872 (mshf0_w, fipr, ftrv): Likewise.
3873 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3875 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3877 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3878 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3881 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3883 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3884 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3885 (TARGET_SWITCHES): Remove debugh.
3886 (ISA_HAS_TRUNC_W): New macro.
3887 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3888 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3889 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3890 any SImode move_operand.
3891 (se_nonimmediate_operand): Remove.
3892 (mips_sign_extend): New.
3893 (mips_move_2words): Use it for sign-extended source operands.
3894 (override_options): Allow integers to be put into single FPRs.
3895 (mips_secondary_reload_class): Handle integers in float registers.
3896 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3897 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3898 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3899 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3900 (fix_truncdfdi2): Provide only a single alternative, in which the
3901 integer is in a float register. Depend on TARGET_FLOAT64 rather
3903 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3904 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3905 (movdi_internal2): Don't allow the source operand to be sign-extended.
3906 Add alternatives for float registers.
3907 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3908 allows sign-extension.
3909 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3910 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3911 float registers. Remove TARGET_DEBUG_H_MODE test.
3912 (movhi_internal1): Rename to movhi_internal. Don't check
3913 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3914 (movqi_internal1): Rename to movqi_internal and remove
3915 TARGET_DEBUG_H_MODE dependency.
3916 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3918 2002-07-16 Jim Wilson <wilson@redhat.com>
3920 * toplev.c (lang_dependent_init): Create function context for
3923 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3925 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3926 --gc-sections if -r.
3927 * config/cris/cris.h: Ditto.
3929 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3931 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3932 the comparison directly gives a mask suppress addition when cf is
3933 zero by complementing the mask.
3935 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3937 * Makefile.in: Delete references to enquire.
3938 * enquire.c: Move to contrib.
3940 2002-07-16 Stan Shebs <shebs@apple.com>
3942 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3943 config/rs6000/darwin.h.
3944 (ASM_OUTPUT_SKIP): Ditto.
3945 (TEXT_SECTION_ASM_OP): Ditto.
3946 (DATA_SECTION_ASM_OP): Ditto.
3947 (ASM_APP_ON): Define.
3948 (ASM_APP_OFF): Define.
3949 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3950 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3952 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3953 (machopic_function_base_name): Declare result to be const.
3954 (machopic_non_lazy_ptr_name): Ditto.
3955 (machopic_stub_name): Ditto.
3956 * config/darwin-protos.h: Ditto for the prototypes.
3958 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3960 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3962 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3964 * i386.md (prefetch): Fix for 64bit mode.
3965 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3967 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3969 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3970 * i386.c (x86_machine_dependent_reorg): New function.
3971 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3973 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3975 * builtins.c (std_expand_builtin_va_start): Remove unused
3977 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3978 std_expand_builtin_va_start with just two arguments.
3979 * expr.h: Update prototypes.
3981 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3982 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3983 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3984 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3985 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3986 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3987 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3988 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3989 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3990 argument from all implementations of EXPAND_BUILTIN_VA_START
3991 and all uses of std_expand_builtin_va_start.
3993 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3995 * regrename.c (copy_value): Don't record high part copies.
3997 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3999 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4000 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4001 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4003 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4005 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4007 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4008 into addsi3 using register class "x" and "y".
4010 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4011 "earlyclobber" constraint modifier for some alternative.
4013 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4014 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4016 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4018 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4019 (TARGET_SWITCHES): Add -mieee-compare option.
4020 (OVERRIDE_OPTIONS): 32332 is a subset of
4021 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4022 (TARGET_SWITCHES): Fix description of bitfield option.
4023 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4024 -mieee-compare option. Remove 32332 flag.
4026 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4028 * explow.c (convert_memory_address): Remove special handling
4029 when POINTERS_EXTEND_UNSIGNED < 0.
4030 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4031 (movedi_symbolic): Fix typo.
4032 (load_fptr): Remove mode restriction so it works for SI and DI.
4033 (load_fptr_internal1): Ditto.
4034 (load_gprel): Ditto.
4035 (load_symptr_internal1): Ditto.
4037 * config/ia64.c (call_operand): Modify mode check.
4038 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4039 (ia64_expand_move): Ditto.
4040 (ia64_assemble_integer): Handle SImode function pointers.
4041 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4042 (ia64_expand_op_and_fetch): Ditto.
4043 (ia64_expand_compare_and_swap): Ditto.
4044 (ia64_expand_lock_test_and_set): Ditto.
4045 (ia64_expand_lock_release): Ditto.
4047 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4049 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4051 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4052 Richard Earnshaw <rearnsha@arm.com>
4054 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4055 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4057 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4059 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4060 understands to be a memory clobber.
4061 * arm.c (arm_expand_prologue): Use it.
4063 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4065 * ra-rewrite.c: #include reload.h, insn-config.h
4066 * ra-build.c: #include reload.h
4067 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4068 depend on reload.h, insn-config.h.
4070 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4072 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4073 the same size as a word.
4075 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4076 BYTES_BIG_ENDIAN into account.
4078 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4080 * i386.md (prefetch): Fix for 64bit mode.
4081 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4083 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4085 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4087 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4089 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4091 * ginclude/varargs.h: Replace with stub which issues #error.
4092 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4095 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4096 (BUILT_IN_VA_START): New.
4097 * builtins.c (expand_builtin_va_start): Eliminate first
4098 argument and code to implement pre-ISO varargs.
4099 (std_expand_builtin_va_start): Ignore first argument; it is
4101 (expand_builtin): Handle BUILT_IN_VA_START and
4102 BUILT_IN_STDARG_START identically. Delete
4103 BUILT_IN_VARARGS_START case.
4105 * function.c (assign_parms): Delete hide_last_arg and all
4107 (mark_varargs): Delete function.
4108 * function.h (struct function): Delete 'varargs' bit.
4109 (current_function_varargs): Delete macro.
4110 * tree.h: Don't declare mark_varargs.
4112 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4113 (c_expand_body): Don't call mark_varargs.
4114 * c-objc-common.c: Handle BUILT_IN_VA_START and
4115 BUILT_IN_STDARG_START identically. Delete
4116 BUILT_IN_VARARGS_START case.
4117 * c-tree.h: Don't declare c_mark_varargs.
4118 * c-parse.in: Remove grammar rules for '&...' (which has been
4119 commented out since before 2.7.2) and for '...' in K+R
4120 argument declarations.
4122 * builtins.c, function.c, integrate.c, sibcall.c,
4123 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4124 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4125 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4126 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4127 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4128 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4129 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4130 config/stormy16/stormy16.c: Delete all references to
4131 current_function_varargs, and code predicated on that flag.
4133 * config/alpha/alpha.c (alpha_va_start),
4134 config/arc/arc.c (arc_va_start),
4135 config/i386/i386.c (ix86_va_start),
4136 config/mips/mips.c (mips_va_start),
4137 config/mn10300/mn10300.c (mn10300_va_start),
4138 config/rs6000/rs6000.c (rs6000_va_start),
4139 config/s390/s390.c (s390_va_start),
4140 config/sh/sh.c (sh_va_start),
4141 Ignore first argument; it is always 1.
4143 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4144 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4145 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4146 Delete m68hc11_va_start.
4147 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4148 No need to define EXPAND_BUILTIN_VA_START.
4150 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4151 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4153 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4155 PR optimization/7153
4156 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4157 dies in more than one insn.
4159 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4161 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4163 2002-07-15 Michael Matz <matz@suse.de>,
4164 Daniel Berlin <dberlin@dberlin.org>,
4165 Denis Chertykov <denisc@overta.ru>
4167 Add a new register allocator.
4171 * ra-build.c: New file.
4172 * ra-colorize.c: New file.
4173 * ra-debug.c: New file.
4174 * ra-rewrite.c: New file.
4176 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4177 (ra-rewrite.o): New .o files for libbackend.a.
4178 (GTFILES): Add basic-block.h.
4180 * toplev.c (flag_new_regalloc): New.
4181 (f_options): New option "new-ra".
4182 (rest_of_compilation): Call initialize_uninitialized_subregs()
4183 only for the old allocator. If flag_new_regalloc is set, call
4184 new allocator, instead of local_alloc(), global_alloc() and
4187 * doc/invoke.texi: Document -fnew-ra.
4188 * basic-block.h (FOR_ALL_BB): New.
4189 * config/rs6000/rs6000.c (print_operand): Write small constants
4192 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4193 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4194 (df_insn_table_realloc): Size argument now is absolute, not relative.
4195 Changed all callers.
4197 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4198 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4200 2002-06-20 Michael Matz <matz@suse.de>
4202 * df.h (struct ref.id): Make unsigned.
4203 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4205 2002-06-13 Michael Matz <matz@suse.de>
4207 * df.h (DF_REF_MODE_CHANGE): New flag.
4208 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4209 involving subregs with invalid mode changes, when
4210 CLASS_CANNOT_CHANGE_MODE is defined.
4212 2002-05-07 Michael Matz <matz@suse.de>
4214 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4216 2002-05-03 Michael Matz <matz@suse.de>
4218 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4220 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4222 * regclass.c (regclass): Work with all regs which have sets or
4224 (reg_scan_mark_refs): Count regs inside (clobber ...).
4226 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4228 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4229 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4231 (df_bb_refs_update): Don't clear insns_modified here, ...
4232 (df_analyse): ... but here.
4234 * sbitmap.c (dump_sbitmap_file): New.
4235 (debug_sbitmap): Use it.
4237 * sbitmap.h (dump_sbitmap_file): Add prototype.
4239 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4241 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4242 than assume all emits go through df_insns_modify.
4244 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4246 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4247 increase REG_N_REFS (like flow does), so that regclass doesn't
4248 think a reg is useless, and thus, not calculate a class, when it
4251 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4253 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4256 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4259 * config/i386/i386.c (const_int_1_31_operand): New.
4260 * config/i386/i386.h (PREDICATE_CODES): Add it.
4261 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4262 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4263 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4265 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4268 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4269 (floatunssidf2): Likewise.
4270 (floatsidf_ppc64): New insn_and_split.
4271 (floatunssidf_ppc64): Likewise.
4273 2002-07-14 Andreas Jaeger <aj@suse.de>
4275 * config.gcc (sh64): Remove unused
4276 target_requires_64bit_host_wide_int.
4278 2002-07-12 Roger Sayle <roger@eyesopen.com>
4280 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4281 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4282 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4283 whether clear_by_pieces should be used to clear storage.
4284 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4286 * doc/tm.texi: Document these two new target macros.
4288 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4290 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4291 the scratch register.
4292 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4293 of it, forbid reload to use it.
4295 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4297 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4298 usage on 64-bit hosts, return value was truncated to 32 bits.
4300 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4302 * simplify-rtx.c (simplify_subreg): Handle floating point
4303 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4304 the element mode is requested, compute a subreg with an
4305 integer mode of the same size as the element mode first.
4307 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4309 * combine.c (try_combine): When converting a paradoxical subreg
4310 to an extension, take LOAD_EXTEND_OP into account.
4312 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4314 * config.gcc (mips-sgi-irix6*o32): New configuration.
4316 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4318 * configure: Regenerate.
4320 * config/mips/iris6-o32-as.h: New file.
4321 * config/mips/iris6-o32.h: New file.
4323 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4325 (HAVE_AS_SHF_MERGE): Undefine.
4327 * config/mips/t-iris5-as: New file.
4328 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4330 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4331 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4332 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4333 dp-bit.c, fp-bit.c): Move ...
4334 * config/mips/t-iris5-6: ... here.
4335 New file, shared by IRIX 5 and IRIX 6.
4336 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4337 mips-sgi-irix5*): Use it.
4339 * config/mips/iris6.h: Remove duplicate comment.
4341 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4342 !TARGET_IRIX6]: Define.
4343 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4345 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4347 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4349 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4350 and delete code to force constant to register.
4351 * pa-protos.h (adddi3_operand): Add prototype.
4352 * pa.c (adddi3_operand): New function.
4354 2002-07-11 Roger Sayle <roger@eyesopen.com>
4356 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4357 non-ANSI builtin functions.
4359 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4361 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4362 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4363 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4364 (gen_const_vector_0): Use it.
4366 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4368 * pa.md (adddi3): For 32-bit targets, force constants to a register
4369 if they don't fit in an 11-bit immediate. Change insn predicate to
4370 arith11_operand. Remove comment.
4371 * pa.c (cint_ok_for_move): Fix comment.
4372 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4375 2002-07-11 Tim Josling <tej@melbpc.org.au>
4377 Remove front end hard coding from gengtype.c.
4380 (STAGESTUFF): add gtyp-gen.h
4381 (GTFILES): Remove front end specific files.
4382 (GTFILES_FILES_LANGS): New, from configure..
4383 (GTFILES_FILES_FILES): Likewise.
4384 (GTFILES_LANG_DIR_NAMES): Likewise.
4385 (GTFILES_SRCDIR): Likewise.
4386 (gtyp-gen.h): Build from configure information.
4387 (s-gtype): Remove command line parameters from gengtype.
4388 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4389 (mostlyclean): Delete files generated by and for gengtype.
4391 * c-config-lang.in: New file.
4393 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4395 (all_gtfiles_files_files): New. Accumulate language for each file
4397 (gtfiles): Pick up value for C.
4398 (srcdir): AC-SUBST this variable.
4399 (all_gtfiles_files_langs): AC-SUBST this variable.
4400 (all_gtfiles_files_files): AC-SUBST this variable.
4402 * configure: Regenerate.
4404 * gengtype-lex.l (parse_file): Make parameter const.
4406 * gengtype.c (toplevel): include gtyp-gen.h.
4407 (BASE_FILE_<language> unnamed enum): Delete.
4408 (lang_names): Delete (replaced by gtyp-gen.h)
4409 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4411 (NUM_GT_FILES): New.
4412 (NUM_LANG_FILES): New.
4414 (NUM_BASE_FILES): Change calculation.
4415 (open_base_files): Change prototype to avoid warning.
4416 (startswith): Delete.
4417 (get_file_basename): Iterate through generated language list not
4419 (get_base_file_bitmap): Use generated list of files and languages.
4420 (close_output_files): Add prototype to rmove warning.
4421 (main): Iterate through list of generated files from gtyp-gen.h
4422 rather than command line paramaters. Ignore duplicated file
4425 * gengtype.h (parse_file): Amend prototype for const parameter.
4427 * doc/sourcebuild.texi: Document gtfiles variable.
4429 * doc/gty.texi: Document changes to gtfiles variable for front
4432 * objc/config-lang.in (gtfiles): Add files needed for objc front
4435 2002-07-10 Roger Sayle <roger@eyesopen.com>
4438 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4439 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4441 2002-07-10 Roger Sayle <roger@eyesopen.com>
4442 Zack Weinberg <zack@codesourcery.com>
4444 * builtins.def: Make the argument types of abort and exit
4445 independent of the front-end.
4447 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4449 * config/rs6000/linux64.h (ASM_SPEC): Define.
4451 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4453 * config/rs6000/rs6000.c (emit_frame_save): New.
4454 (rs6000_frame_related): Replace reg2 before reg.
4455 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4456 and eh_return registers.
4458 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4460 Revert all patches for optimization of Complex .op. Real.
4461 * complex_part_zero_p: Remove
4462 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4464 * expand_cmplxdiv_wide: Ditto.
4465 * expand_binop: Ditto.
4467 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4469 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4470 negative also on 64-bit hosts.
4472 Default to -fno-reorder-blocks when optimizing for size.
4473 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4474 * config/avr/avr.c (avr_optimization_options): New function.
4475 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4477 Optimize returning from simple functions.
4478 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4479 * config/avr/avr.c (avr_simple_epilogue): New function.
4480 * config/avr/avr.md (return): New insn.
4482 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4484 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4485 HAS_INIT_SECTION to protection.
4487 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4489 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4492 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4494 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4495 Supply non-VOID mode to simplify_gen_subreg.
4497 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4499 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4501 2002-07-10 Jeffrey A Law <law@redhat.com>
4503 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4506 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4509 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4511 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4513 If simplify_gen_subreg fails, try next equivalent.
4515 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4517 * diagnostic.h: #include location.h
4518 (location_t): Move definition to..
4519 * location.h: ... here. New file.
4520 * tree.h: #include location.h
4521 (DECL_SOURCE_LOCATION): New macro.
4522 (DECL_SOURCE_FILE): Use.
4523 (DECL_SOURCE_LINE): Likewise.
4524 (struct tree_decl): REplace filename and linenum with locus.
4525 * Makefile.in (TREE_H): add location.h
4526 (diagnostic.o): Depends on gt-location.h
4527 (gt-location.h): Depends on s-gtype
4529 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4531 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4532 TARGET_OS_CPP_BUILTINS.
4533 * config/rs6000/aix31.h: Likewise.
4534 * config/rs6000/aix41.h: Likewise.
4535 * config/rs6000/aix43.h: Likewise.
4536 * config/rs6000/aix51.h: Likewise.
4537 * config/rs6000/beos.h: Likewise.
4538 * config/rs6000/darwin.h: Likewise.
4539 * config/rs6000/eabi.h: Likewise.
4540 * config/rs6000/eabisim.h: Likewise.
4541 * config/rs6000/linux.h: Likewise.
4542 * config/rs6000/linux64.h: Likewise.
4543 * config/rs6000/lynx.h: Likewise.
4544 * config/rs6000/mach.h: Likewise.
4545 * config/rs6000/rtems.h: Likewise.
4546 * config/rs6000/sysv4.h: Likewise.
4547 * config/rs6000/vxppc.h: Likewise.
4549 2002-07-09 Devang Patel <dpatel@apple.com>
4550 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4551 Do not allow ObjC objects as a parameter type for Objective-C methods.
4552 My previous patch restricted 'struct' also.
4554 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4556 * cpperror.c (cpp_error): Default to directive_line within
4558 * cppexp.c (cpp_interpret_integer): Only use traditional
4559 number semantics in directives.
4560 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4561 (do_include_common): Similarly.
4562 * cpptrad.c (scan_out_logical_line): Implement accurate
4563 quoting of <> in #include.
4564 * doc/cpp.texi: Update.
4566 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4567 J"orn Rennecke <joern.rennecke@superh.com>
4569 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4570 * sh.md (attribute issues): Replace with:
4571 (attribute pipe_model). All users changed.
4572 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4574 (function units sh5issue, sh5fds): New.
4575 (attribute is_mac_media): New.
4576 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4577 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4578 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4579 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4580 (call_media, call_value_media, sibcall_media): Likewise.
4581 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4582 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4583 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4584 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4585 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4586 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4587 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4588 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4589 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4590 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4591 (truncdfsf2_media): Likewise.
4592 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4593 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4595 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4597 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4598 * sh.c (general_extend_operand, inqhi_operand): New functions.
4599 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4600 alternatives using 'N' modifier. Add type.
4601 (adddi3z_media): Likewise. Enable generator function generation.
4602 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4603 exact predicates / constraints. Add type.
4604 (subsi3): Allow 0 for SHMEDIA.
4605 (udivsi3_i4_media): Use match_operand for input values
4606 rather than hard registers.
4607 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4608 unnecessarily through hard registers. Keep copies of pseudo
4609 registers outside of the libcall sequence.
4610 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4611 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4612 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4613 (extendhidi2, extendqidi2): Likewise.
4614 (andsi3_compact): Name.
4615 (andcdi3): Enable generator function generation.
4616 (zero_extendhisi2, zero_extendqisi2): Rename to
4617 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4618 (extendhisi2, extendqisi2): Rename to
4619 (extendhisi2_compact, extendqisi2_compact).
4620 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4621 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4622 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4623 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4624 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4625 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4626 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4627 (shmedia32_initialize_trampoline_big): Likewise.
4628 (shmedia32_initialize_trampoline_little): Likewise.
4629 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4630 (negdi2): Remove spurious T clobber.
4631 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4632 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4633 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4634 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4635 (ic_invalidate_line_media): Write back data cache before invalidating
4636 instruction cache. Add type.
4637 (movsf_media): Sign-extend when the destination is a general
4638 purpose register. Add type.
4639 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4640 (casesi_worker_0+1): Only increment ref count for proper label.
4641 (casesi_worker_0+2): Likewise.
4643 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4645 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4647 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4649 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4650 from Pmode to ptr_mode.
4651 (get_exception_pointer): Ditto.
4652 (connect_post_landing_pads): Ditto.
4653 (dw2_build_landing_pads): Ditto.
4655 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4656 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4657 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4658 (handle_pragma_redefine_extname): Change to use new function.
4660 2002-07-08 Roger Sayle <roger@eyesopen.com>
4662 * combine.c (combine_simplify_rtx): Add an explicit cast
4663 to avoid signed/unsigned comparison warning.
4664 (simplify_if_then_else): Likewise.
4665 (extended_count): Likewise.
4666 (simplify_shift_const): Likewise.
4667 (simplify_comparison): Likewise.
4669 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4671 * config/mips/mips.md: Add imadd type. Update scheduler description
4672 to use imadd as well as imul.
4673 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4674 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4675 (*mul_sub_si): Likewise for first alternative. Change second
4676 alternative from imul to multi.
4678 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4680 * c-common.c (c_common_post_options): Update prototype;
4681 don't init backends if preprocessing only.
4682 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4683 * langhooks.h (struct lang_hooks): Update post_options to
4685 * toplev.c (parse_options_and_default_flags, do_compile,
4686 lang_independent_init): Update prototypes. Allow the
4687 front end to specify that there is no need to initialize
4689 (general_init): Move call to hex_init here...
4690 (toplev_main): ...from here. Pass flag for back end init
4693 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4695 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4696 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4697 greater_comparison_operator and less_comparison_operator.
4698 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4700 (equality_comparison_operator): New function.
4701 (greater_comparison_operator, less_comparison_operator): Likewise.
4702 * sh.md (beq_media_i): Disable generator function generation.
4703 Use match_operator to handle a whole class of comparisons. Add
4704 modifier in output template to provide branch prediction. Add type.
4705 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4706 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4707 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4708 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4710 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4712 Emit MMIX function prologue and epilogue as rtl.
4713 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4714 not unprototyped get_hard_reg_initial_val.
4715 ("call_value", "nonlocal_goto_receiver"): Ditto.
4716 ("return"): Make define_expand. Move real insn to...
4717 ("*expanded_return"): New pattern.
4718 ("prologue", "epilogue"): New define_expands.
4719 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4720 (struct machine_function): New member in_prologue.
4721 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4722 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4723 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4724 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4725 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4726 (LOCAL_REGNO): Define. Adjust comment.
4727 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4728 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4730 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4732 (mmix_target_asm_function_prologue): Make static. Just mark that
4733 the prologue is being emitted. Move guts to...
4734 (mmix_expand_prologue): New function. Adjust for emitting
4735 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4736 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4738 (mmix_expand_epilogue): New function. Adjust for emitting
4739 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4740 (mmix_target_asm_function_end_prologue): Mark that the prologue
4742 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4743 (mmix_conditional_register_usage): Improve comments.
4744 (mmix_local_regno): New function.
4745 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4746 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4747 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4748 (mmix_get_hard_reg_initial_val): Ditto.
4750 2002-07-06 Andreas Jaeger <aj@suse.de>
4752 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4754 * gengtype.c (open_base_files): Likewise.
4755 (close_output_files): Likewise.
4756 * tracer.c (find_best_predecessor): Likewise.
4757 (find_best_successor): Likewise.
4758 (ignore_bb_p): Likewise.
4760 2002-07-05 Roger Sayle <roger@eyesopen.com>
4763 * builtin-attrs.def: Define new attribute lists for use in
4765 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4766 ATTRS argument, an enumerated value defined in builtin-attrs.def
4767 that represents the attribute list for the builtins. Modify
4768 all builtin functions to pass an appropriate attribute list.
4769 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4770 their required noreturn attributes.
4771 * tree.h (enum_builtin_function): Ignore the additional parameter
4773 * builtins.c (built_in_names): Likewise.
4774 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4775 argument with a tree representing the functions attribute list.
4776 Pass this "attrs" argument to builtin_function. No longer handle
4777 the noreturn_p processing manually.
4778 (built_in_attributes): Move the definitions from builtin-attrs.def
4779 before c_common_nodes_and_builtins.
4780 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4781 DEF_BUILTIN, passing it to both builtin_function and the changed
4784 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4785 __builtin__exit and __builtin__Exit.
4787 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4789 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4790 QI mode registers in soft registers.
4791 ("zero_extendqihi2"): Do not take into account soft registers
4792 for register allocation (use '*' constraint).
4794 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4796 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4798 ("*ashrsi3"): Likewise.
4799 ("*lshrsi3"): Likewise.
4801 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4803 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4806 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4808 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4809 address computation and memory moves.
4811 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4814 * dwarfout.c (output_reg_number): Fix warning message.
4815 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4818 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4820 * gcc/gcc.c (asm_debug): Move initialization ...
4821 (init_spec): ... here.
4823 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4825 * c-parse.in (extdef): Append ';'.
4826 (old_style_parm_decls): Append ';'.
4828 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4830 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4831 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4832 to gcc_cv_as_gstabs_flag.
4833 * configure: Rebuilt.
4835 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4837 * ggc.h (ggc_add_root): Document as obsolete.
4839 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4841 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4842 (mshflo_w): Likewise.
4844 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4846 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4847 vector mode subregs of constants to finding integer mode
4848 subregs of constants.
4849 * cse.c (cse_insn): Use simplify_gen_subreg.
4850 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4851 From a vector mode expression of different size than the
4854 2002-07-03 Eric Christopher <echristo@redhat.com>
4856 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4857 * config/mips/mips.h: Remove deprecated -m<processor> options
4858 and cc1_cpu_spec associated.
4859 (CONSTANT_ADDRESS_P): Fix last patch.
4860 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4861 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4864 2002-07-03 Stan Shebs <shebs@apple.com>
4866 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4867 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4868 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4870 2002-07-03 Roger Sayle <roger@eyesopen.com>
4872 * combine.c (struct_undo): Change types of recorded substitutions
4873 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4874 (do_SUBST_INT): Change types of the substitution from unsigned int
4875 to int, to avoid compilation warning from SUBST_INT's only caller.
4877 (make_extraction): Add cast to avoid compilation warning.
4878 (force_to_mode): Remove cast to avoid compilation warning.
4880 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4881 Jeff Law <law@redhat.com>
4883 * i386.md (length_immediate attribute): Fix typo.
4884 (length_address attribute): Likewise.
4885 (modrm attribute): Set it to 0 for immediate call instructions.
4886 (jcc_1 pattern): Set modrm attribute to 0.
4887 (jcc_2 pattern ): Likewise.
4888 (jump pattern): Likewise.
4889 (doloop_end_internal pattern): Explicitly set length.
4890 (leave pattern): Fix typo.
4891 (leave_rex64 pattern): Likewise.
4893 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4895 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4896 in FPR as preference.
4898 (floatdidf2, fix_truncdfdi2): Same.
4899 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4901 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4902 (ctrdi): Remove FPR alternative and splitter.
4904 2002-07-03 Will Cohen <wcohen@redhat.com>
4906 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4908 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4910 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4911 than UNITS_PER_WORD, unless this is little endian and the first unit
4912 in this word. Let extract_bit_field decide how to load an element.
4913 Force arguments to matching mode.
4914 (expand_vector_unop): Likewise.
4916 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4917 consist of word_mode elements.
4918 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4919 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4920 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4921 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4923 * optabs.c (expand_vector_binop): Try to perform operation in
4924 smaller vector modes with same inner size. Add handling of AND, IOR
4925 and XOR. Reject expansion to inner-mode sized scalars when using
4926 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4927 (expand_vector_unop): Try to perform operation in smaller vector
4928 modes with same inner size. Add handling of one's complement.
4929 When there is no vector negate operation, try a vector subtract
4930 operation. Use simplify_gen_subreg on constants.
4931 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4932 constants into smaller vectors with same inner mode, and to
4933 integer CONST_DOUBLEs.
4935 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4937 * c-parse.in (parsing_iso_function_signature): New variable.
4938 (extdef_1): New, copied from...
4939 (extdef): ... here. Reset parsing_iso_function_signature.
4940 (old_style_parm_decls): Reset parsing_iso_function_signature.
4941 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4942 Warn about ISO C style function definitions.
4943 (nested_function, notype_nested_function): Reset
4944 parsing_iso_function_signature.
4945 (parmlist_2): Set parsing_iso_function_signature.
4947 * doc/invoke.texi (-Wtraditional): Document new behavior.
4949 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4951 * config.gcc (mips*el-*-*): Use tm_defines to set
4952 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4953 * config/mips/little.h: Remove.
4955 2002-07-02 Devang Patel <dpatel@apple.com>
4957 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4958 object as parameter. Prevent something like 'NSObject' to be
4959 used as the type for a method argument.
4961 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4963 * cpptrad.c: Update comment.
4965 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4967 * doc/cpp.texi: Update for traditional preprocessing changes.
4968 * goc/cppopts.texi: Similarly.
4970 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4972 * c-parse.in (designator): Enable designated initializers if ObjC.
4973 (objcmessageexpr): Remove references to objc_receiver_context.
4974 * objc/objc-act.h (objc_receiver_context): Remove decl.
4975 * objc/objc-act.c (objc_receiver_context): Remove.
4976 (lookup_objc_ivar): Test objc_method_context instead of
4977 objc_receiver_context.
4979 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4981 * sh.c (print_operand, case 'N'): Allow zero vector.
4982 (arith_reg_or_0_operand): Likewise.
4983 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4984 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4985 IOR, XOR, PLUS and SET and take their respective constant
4986 ranges into account.
4987 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4988 * sh.md (subdi3, subdi3_media): Allow zero operand.
4989 (movv8qi_i+3): Only vector that is not split is the zero vector.
4990 Fix operand 3 to simplify_subreg.
4991 (movv2si_i): Split alternative 1.
4992 (mshfhi_l_di_rev+1): New splitter.
4994 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4996 PR preprocessor/7029
4997 * cppinit.c (cpp_handle_option): Suppress warnings with an
4998 implicit "-w" for "-M" and "-MM".
4999 * doc/cppopts.texi: Update.
5001 2002-07-01 Roger Sayle <roger@eyesopen.com>
5003 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5004 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5007 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5009 * README.Portability: Fix typos.
5011 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5014 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5015 of indirections for register inside sign-extended mem part.
5017 2002-07-01 Roger Sayle <roger@eyesopen.com>
5019 * tree.h: Modify builtin_function interface to take an extra
5020 argument ATTRS, which is a tree representing an attribute list.
5022 * c-decl.c (builtin_function): Accept additional parameter.
5023 * objc/objc-act.c (builtin_function): Likewise.
5024 * f/com.c (builtin_function): Likewise.
5025 * java/decl.c (builtin_function): Likewise.
5026 * ada/utils.c (builtin_function): Likewise.
5027 * cp/decl.c (builtin_function): Likewise.
5028 (builtin_function_1): Likewise.
5030 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5031 NULL_TREE argument to builtin_function. (builtin_function_2):
5033 * cp/call.c (build_java_interface_fn_ref): Likewise.
5034 * objc/objc-act.c (synth_module_prologue): Likewise.
5035 * java/decl.c (java_init_decl_processing): Likewise.
5036 * f/com.c (ffe_com_init_0): Likewise.
5038 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5039 NULL_TREE argument to builtin_function.
5040 * config/arm/arm.c (def_builtin): Likewise.
5041 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5042 * config/i386/i386.c (def_builtin): Likewise.
5043 * config/ia64/ia64.c (def_builtin): Likewise.
5044 * config/rs6000/rs6000.c (def_builtin): Likewise.
5046 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5048 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5049 * config/mips/t-isa3264: Likewise.
5050 * config/mmix/t-mmix: Likewise.
5052 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5054 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5056 2002-07-01 Roger Sayle <roger@eyesopen.com>
5059 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5060 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5063 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5065 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5067 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5069 * README.Portability (Function prototypes): Give an example of
5070 declaring and defining a function with no arguments.
5072 * README.Portability (Function prototypes): Document new
5073 variable-argument function macros.
5075 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5077 * sh.c (langhooks.h): Include.
5078 (sh_init_builtins, sh_media_init_builtins): New functions.
5079 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5080 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5081 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5082 (builtin_description): New struct tag.
5083 (signature_args, bdesc): New arrays.
5084 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5085 (print_operand): Add 'N' modifier.
5086 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5087 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5088 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5089 (CONST_COSTS): Add special case for SHmedia AND.
5090 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5091 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5092 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5093 target_operand can also be const or unspec.
5094 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5095 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5096 (attribute type): Add new types.
5097 (anddi3): Add splitter.
5098 (movdi_const_16bit+1): Add code to handle vector constants and
5099 bitmasks efficiently.
5100 (shori_media): Have generator function made.
5101 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5102 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5103 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5104 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5105 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5106 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5107 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5108 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5109 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5110 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5111 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5112 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5113 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5114 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5115 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5116 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5117 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5118 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5119 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5122 (fpu_switch+1, fpu_switch+2): Remove constraint.
5124 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5126 * tree.c (build_function_type_list): Update function comment.
5127 Rename first argument to return_type.
5129 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5131 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5132 tradcif.y and related files.
5134 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5136 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5138 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5140 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5142 2002-06-30 Devang Patel <dpatel@apple.com>
5144 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5147 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5148 Frank Ch. Eigler <fche@redhat.com>
5149 Matthew Green <mrg@redhat.com>
5150 Richard Henderson <rtl@redhat.com>
5151 Dave Hudson <dave.hudson@ubicom.com>
5152 Jeff Johnston <jjohnstn@redhat.com>
5153 Alan Lehotsky <apl@alum.mit.edu>
5154 Bernd Schmidt <bernds@redhat.com>
5155 Graham Stott <grahams@redhat.com>
5157 * doc/extend.texi: Add ip2k port to description of attribute
5159 * doc/install.texi (Specific): Add ip2k description.
5160 * doc/install-old.texi (Configurations): Add ip2k to possible
5162 * doc/md.texi: Document ip2k constraints.
5163 * config/ip2k/crt0.S: New file.
5164 * config/ip2k/ip2k-protos.h: New file.
5165 * config/ip2k/ip2k.c: New file.
5166 * config/ip2k/ip2k.h: New file.
5167 * config/ip2k/ip2k.md: New file.
5168 * config/ip2k/libgcc.S: New file.
5169 * config/ip2k/t-ip2k: New file.
5171 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5173 * config/mmix/mmix.md ("return"): New pattern.
5174 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5175 (TARGET_USE_RETURN_INSN): New macros.
5176 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5177 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5178 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5179 (MMIX_POP_ARGUMENT): New macro.
5180 (mmix_target_asm_function_prologue): When no epilogue is executed,
5181 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5182 (mmix_print_operand) <case '.'>: New case.
5183 (mmix_print_operand_punct_valid_p): Match '.'.
5184 (mmix_use_simple_return): New function.
5185 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5186 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5187 -msingle-exit, -mno-single-exit.
5188 (MMIX Options): Ditto.
5190 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5192 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5194 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5196 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5198 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5200 * unroll.c (loop_iterations): Handle EQ loops.
5202 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5204 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5205 constraint in define_expand, not splitter.
5208 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5210 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5211 build_function_type_list instead of build_function_type.
5213 * config/ia64/ia64.c (ia64_init_builtins): Same.
5215 * config/alpha/alpha.c (alpha_init_builtins): Same.
5217 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5219 * config/arm/arm.c (arm_init_builtins): Same.
5221 * tree.h: Add build_function_type_list prototype.
5223 * tree.c (build_function_type_list): New.
5225 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5227 * collect2.c (scan_prog_file): Fix typo in message.
5229 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5231 * fold-cont.c: Remove unused CHARMASK.
5233 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5235 PR preprocessor/7150
5236 * cppmain.c (scan_translation_unit_trad): Simplify.
5237 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5239 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5241 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5242 Don't use CPP_PREDEFINES.
5243 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5244 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5245 * config/i386/djgpp.h, config/i386/i386-coff.h,
5246 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5247 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5248 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5249 config/i386/uwin.h: Similarly.
5251 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5253 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5254 flag_inline_trees to enable inlining.
5256 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5258 * configure.in (gcc_gxx_include_dir): Change to match versioned
5259 C++ headers if --enable-version-specific-runtime-libs is used.
5260 * configure: Regenerate.
5262 2002-06-28 Jan Hubicka <jh@suse.cz>
5264 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5266 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5268 * combine.c (combine_simplify_rtx): Pass the mode of the
5269 shift count, not the shift operation when trying to simplify
5270 a shift on a SHIFT_COUNT_TRUNCATED target.
5272 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5274 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5275 avoid the auto increment addressing modes.
5276 ("*subsi3"): Likewise.
5277 (split for add/sub on address): For 68HC12 push the value on
5278 the stack and do the operation with a pop.
5280 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5282 * cpplib.c (_cpp_handle_directive): Move #define-specific
5283 code to the #define handler...
5284 (do_define): ...here.
5285 (lex_macro_node): No longer a need to check for comments here.
5287 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5289 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5290 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5292 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5293 do not reorder basic blocks at the end when optimizing for size.
5295 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5297 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5298 (m68hc11_make_autoinc_notes): New function.
5299 (m68hc11_split_move): Be very cautious when spliting a move with
5300 auto increment/decrement modes because this may result in incompatible
5301 directions; add REG_INC notes to the resulting insn for CSE reg.
5303 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5305 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5306 can be a valid address.
5308 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5310 * config/rs6000/rs6000.c: Remove unusued variables from last
5313 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5316 * config/rs6000/rs6000.c (rs6000_override_options): Move
5317 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5319 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5321 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5322 lvx/stv/dst builtins...
5323 (altivec_expand_ld_builtin): ...to here.
5324 (altivec_expand_st_builtin): ...here.
5325 (altivec_expand_dst_builtin): ...and here (respectively).
5327 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5329 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5331 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5333 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5335 * recog.c (general_operand, register_operand): Disallow them.
5337 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5339 PR preprocessor/7138
5340 * cpplib.c (_cpp_handle_directive): Do traditional
5341 preparation after setting state.angled_headers.
5342 * cpptrad.c (scan_out_logical_line): Fix potential
5345 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5347 * config/rs6000/rs6000.c (rs6000_override_options): Move
5348 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5350 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5352 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5353 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5354 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5356 2002-06-27 Roger Sayle <roger@eyesopen.com>
5358 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5359 * config/stormy16/stormy16.h: Likewise.
5361 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5364 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5366 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5367 Hitachi entry. Make punctuation more consistent.
5369 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5371 * doc/install.texi: Change ` bit' to `-bit'.
5372 * doc/md.texi: Change `-bits' to `-bit'.
5373 * doc/tm.texi: Change `-bits' to ` bits'.
5375 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5377 * gcse.c (hoist_code): Rewrite to only get list of dominated
5378 blocks once per BB. Also fix reversed test (by removing need for
5381 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5383 * cpphash.h (_cpp_set_trad_context): Remove.
5384 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5385 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5386 * cpptrad.c: Update comments.
5387 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5388 updating the current context.
5389 (scan_logical_line): Update the current context.
5390 (_cpp_create_trad_definition): Similarly.
5391 (_cpp_set_trad_context): Remove.
5393 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5395 PR preprocessor/7070
5396 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5398 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5400 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5401 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5402 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5403 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5405 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5407 * mips.c (coprocessor_operand, coprocessor2_operand,
5408 symbolic_operand): Move prototypes from here...
5409 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5410 symbolic_operand): ...to here.
5412 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5414 * config/sh/crt1.asm: remove _stack label definition
5417 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5419 * varasm.c: Include real.h before output.h.
5421 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5423 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5424 check for TARGET_ALTIVEC.
5426 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5428 * config.gcc (vax-*-vms*): Make obselete.
5430 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5432 * gcc.c (warn_std): Delete.
5434 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5436 * doc/extend.texi: Fix formatting of last checkin.
5438 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5440 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5441 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5443 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5445 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5446 discrepancies from motorola's documentation.
5448 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5450 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5451 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5453 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5454 produce a 32 bit result before normalization, then normalize with a
5455 left shift. Compute approximative error of 2nd reciprocal
5456 approximation in 2's complement. Fix mask generation from upper
5457 longword of second divide stage result.
5458 For large divisor, fix shift count used to truncate first stage
5459 divide result; make decision if to adjust upwards based on comparison
5460 of higher parts of normalized values.
5461 (udivdi): Likewise. Undo normalization of result for large divisor
5464 2002-06-25 David S. Miller <davem@redhat.com>
5466 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5468 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5470 * cpplib.c (do_include_common): Revert to correct line number
5472 * cpptrad.c (scan_out_logical_line): Treat null directive as
5473 white space. Invlidate MI optimization for non-whitespace
5474 text outside a directive.
5476 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5478 * Makefile.in (SHELL): Set to @SHELL@.
5479 * fixinc/Makefile.in (SHELL): Likewise.
5481 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5482 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5485 2002-06-24 Jeff Law <law@redhat.com>
5487 * flow.c (propagate_one_insn): When removing an insn
5488 with a REG_LIBCALL note but not the entire libcall sequence,
5489 delete the associated REG_RETVAL note.
5491 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5493 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5494 (udivsi3): Likewise. Rewrite SH1 implementation.
5495 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5496 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5497 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5498 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5499 (_moddi3): Likewise.
5501 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5503 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5504 arguments into account for stack_regs.
5506 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5508 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5511 2002-06-24 Art Haas <ahaas@neosoft.com>
5513 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5514 * doc/tm.texi (Frame Layout): Likewise.
5516 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5518 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5519 Set float_format to i128.
5521 2002-06-24 David S. Miller <davem@redhat.com>
5523 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5524 32-bit ABI libfuncs to NULL.
5526 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5527 strings instead of quoted strings for code blocks.
5529 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5530 optabs if op1 is const0_rtx.
5532 * Makefile.in (GTFILES): Add basic-block.h
5533 * basic-block.h (label_value_list, tail_recursion_label_list):
5536 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5538 * cpptrad.c (scan_out_logical_line): Check recursing only when
5539 we know we have a macro invocation in the function-like case.
5540 Only call _cpp_handle_directive if we know we have a good
5541 directive, or we want to reject a bad directive.
5543 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5545 * doloop.c (doloop_valid_p): Correct comment.
5546 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5547 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5549 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5551 * config.gcc: Add support for ip2k.
5553 2002-06-23 Jan Hubicka <jh@suse.cz>
5554 Jeff Law <law@redhat.com>
5556 * function.h (struct emit_status): Clarify potential contents
5557 of regno_reg_rtx array.
5558 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5559 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5561 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5564 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5567 * function.c (assign_stack_temp_for_type): Do not return
5568 the same MEM rtx for multiple uses of a stack slot.
5570 2002-06-22 David S. Miller <davem@redhat.com>
5572 PR target/6841 target/6770 target/6719
5573 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5574 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5575 GENERAL_OR_EXTRA_FP_REGS.
5577 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5579 * cpptrad.c (struct fun_macro): Add line number.
5580 (scan_out_logical_line): Set it, and use it to report unterminated
5583 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5585 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5586 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5587 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5588 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5589 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5590 REGEXP_ONEOF, check_name): Const-ify.
5592 2002-06-21 Matt Thomas <matt@3am-software.com>
5594 * config/vax/vax.c (vax_output_function_prologue): Use
5595 REGISTER_PREFIX. Fix some indentation.
5596 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5597 (VAX_ISTREAM_SYNC): Define.
5598 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5599 i-stream sync to the end.
5600 (REGISTER_PREFIX): Define as "".
5601 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5603 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5605 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5608 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5610 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5611 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5613 2002-06-21 Matt Thomas <matt@3am-software.com>
5615 * config/vax/netbsd.h: Adjust a comment.
5616 (TARGET_DEFAULT): Redefine as 0.
5618 2002-06-21 Richard Henderson <rth@redhat.com>
5620 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5621 vax casesi fallthru edge.
5622 * cfglayout.c (cleanup_unconditional_jumps): Use
5623 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5624 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5625 block after ADDR_VEC.
5627 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5629 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5631 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5633 * cpperror.c (cpp_error): For traditional CPP, default to
5634 diagnostics on pfile->line.
5635 * cpplib.c (prepare_directive_trad): Set line number for
5636 diagnostics for #define too.
5637 * cpptrad.c (skip_whitespace): Skip comments properly.
5638 (_cpp_expansions_different_trad): Initialize quote2.
5640 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5642 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5643 * config/mmix/mmix.h: Ditto.
5644 * config/mmix/mmix-protos.h: Ditto.
5645 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5646 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5647 comment. Comment extra CC modes.
5649 2002-06-20 Jan Hubicka <jh@suse.cz>
5651 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5652 (scope_to_insns_finalize): Do not call set_block_levels; handle
5654 (choose_inner_scope): New.
5655 * rtl.h (choose_inner_scope): Declare.
5657 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5659 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5661 * pa.c (pa_asm_output_mi_thunk): Likewise.
5662 (n_deferred_plabels): Change type to size_t.
5663 (output_deferred_plabels, output_call): Use size_t instead of int.
5665 2002-06-20 Richard Henderson <rth@redhat.com>
5668 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5669 pattern and adjust constraints for coldfire.
5671 2002-06-20 Richard Henderson <rth@redhat.com>
5673 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5675 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5677 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5679 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5681 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5683 2002-06-20 Stan Shebs <shebs@apple.com>
5685 * dominance.c: Include errors.h instead of error.h.
5687 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5689 * cppexp.c (cpp_interpret_integer): Don't force traditional
5690 numbers to be unsigned.
5691 * cpplib.c (prepare_directive_trad): Set line number for
5693 * cpptrad.c (scan_out_logical_line): Continue scanning out
5695 * gcc.c (trad_capable_cpp): Use cc1 always.
5697 2002-06-20 Jeffrey Law <law@redhat.com>
5699 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5700 elimination in leaf functions by default yet.
5702 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5704 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5706 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5708 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5710 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5711 Fixes PR other/6836.
5713 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5714 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5716 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5718 * basic-block.h: Do not include et-forest.h
5719 (dominance_info): Declare as struct dominance-info.
5720 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5722 * dominance.c (struct dominance_info): Define.
5723 (BB_NODE, SET_BB_NODE): New macros.
5724 (bb_hash_func, bb_eq_func): Kill.
5725 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5726 nearest_common_dominator, dominated_by_p, recount_dominator,
5727 add_to_dominance_info, delete_from_dominance_info): update for new
5729 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5731 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5732 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5735 * et-forest.h: Update copyright; revamp all function to operate on
5737 (et_forest_value): Kill.
5738 (et_forest_enumerate_sons, et_forest_node_value): New.
5739 * et-forest.c: Update copyright.
5740 * et-forest.h: Update copyright; revamp all function to operate on
5742 (et_forest_value): Kill.
5743 (et_forest_enumerate_sons, et_forest_node_value): New.
5745 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5747 * basic-block.h: Inlude et-forest.h
5748 (basic_block_def): Kill dominator.
5749 (dominance_info): New type.
5750 (loops): Use dominace_info.
5751 (dominace handling functions): Take dominace_info as argument
5753 (create_preheader): Likewise.
5754 * cfg.c (entry_exit_blocks): Kill dominator.
5755 (dump_flow_info): Do not dump dominators.
5756 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5758 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5759 (flow_loops_pre_header_scan, make_forwarder_block,
5760 canonicale_loop_headers, flow_loops_find): Likewise.
5761 * dominance.c: Include error.h
5762 (idoms_to_doms): Kill.
5763 (bb_hash_func, bb_eq_func): New static functions.
5764 (debug_dominace_info): New global function.
5765 (calculate_dominance_info): Use new et forest structure.
5766 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5767 get_dominated_by, redirect_immediate_dominators,
5768 nearest_common_dominator, dominated_by_p, verify_dominators,
5769 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5770 delete_from_dominance_info): New global functions.
5771 * gcse.c (domnators): CHange to dominance_info.
5772 (alloc_hoist_mem): Do not alloc dominators
5773 (free_code_hoist_mem): Use free_dominance_info.
5774 (compute_code_hoist_data): Use dominance_info.
5775 (hoist_code): Likewise.
5776 * ifcvt.c (post_dominators): Likewise.
5777 (find_if_case_2, if_convert): Likewise.
5778 * predict.c (process_note_predictions, process_note_prediction,
5779 estimate-probability): Likewise.
5780 * sched-rgn.c (find_rgns, init_regions): Likewise.
5781 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5782 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5783 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5784 find_evaluations, convert_to_ssa): Likewise.
5785 * ssa.h (compute_dominance_frontiers): Likewise.
5787 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5789 * Makefile.in (et-forest.c): Add.
5790 * et-forest.c: New file.
5791 * at-forest.h: New file.
5793 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5795 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5796 array size calculation.
5797 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5800 * diagnostic.c (diagnostic_kind_text): Const-ify.
5801 * gengtype.c (lang_names): Likewise.
5803 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5805 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5807 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5809 * config/sol2.h: New file.
5810 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5811 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5812 (sparc-*-chorusos*): Likewise.
5813 (sparc-*-elf*): Likewise.
5814 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5815 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5816 (sparc-hal-solaris2*): Likewise.
5817 (sparc-*-solaris2*): Likewise.
5818 (sparclite-*-elf*): Likewise.
5819 (sparc86x-*-elf*): Likewise.
5820 (sparc64-*-elf*): Likewise.
5822 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5824 (ASM_SPEC): Override config/sol2.h version for now.
5825 Removed obsolete GAS_REJECTS_MINUS_S variant.
5826 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5827 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5828 (TARGET_OS_CPP_BUILTINS): Likewise.
5830 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5831 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5833 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5834 (ASM_CPU_SPEC): Define.
5835 (SUBTARGET_EXTRA_SPECS): Define.
5837 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5838 in config/sparc/sol2.h.
5839 (ASM_SPEC): Moved to config/sol2.h.
5840 (CPP_CPU_SPEC): Simplified.
5841 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5843 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5844 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5845 STARTFILE_ARCH64_SPEC.
5846 (STARTFILE_SPEC): Moved to config/sol2.h
5847 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5848 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5849 (LINK_ARCH64_SPEC): Simplified.
5850 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5851 (LINK_SPEC): Moved to config/sol2.h
5853 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5855 Use BITS_PER_WORD for size.
5856 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5857 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5858 (CPP_PREDEFINES): Removed OS-specific part handled by
5859 TARGET_OS_CPP_BUILTINS.
5860 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5861 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5862 (ASM_SPEC): Moved to config/sol2.h.
5863 (PREFERRED_DEBUGGING_TYPE): Likewise.
5864 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5865 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5866 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5867 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5869 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5870 * config/i386/sol2gas.h: Removed.
5872 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5874 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5876 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5878 * gcc.c-torture/execute/simd-1.c: New.
5880 * gcc.dg/simd-1.c: New.
5882 * doc/extend.texi (Vector Extensions): Document that we can
5883 specify simd types not specifically supported by the hardware.
5884 Document that simd types can be used as function arguments.
5885 Document that signness does make a difference in SIMD types.
5886 Misc cleanups and revisions to the vector extensions section.
5888 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5891 * expr.c (vector_mode_valid_p): New.
5893 * expr.h: Add vector_mode_valid_p.
5895 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5897 * c-common.c (type_for_mode): Always build vector nodes regardless
5898 of VECTOR_MODE_SUPPORTED_P.
5899 (handle_mode_attribute): Error if we can't emulate a nonexisting
5901 (handle_vector_size_attribute): Same.
5903 * optabs.c (expand_binop): Open-code vector operations.
5904 (expand_unop): Open-code vector unops.
5905 (expand_vector_binop): New.
5906 (expand_vector_unop): New.
5908 * c-typeck.c (build_binary_op): Allow vectors in binops.
5909 Allow vectors in conditional operatiors.
5910 (build_unary_op): Allow vectors in unary minus.
5912 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5915 2002-05-20 Richard Henderson <rth@redhat.com>
5917 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5918 Rearrange order of expressions; don't handle vectors here.
5919 * alias.c (get_alias_set): Let vectors match their components.
5921 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5923 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5924 match desired locality.
5926 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5928 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5929 (h8300_insert_attributes): New.
5931 2002-06-19 Akim Demaille <akim@epita.fr>
5933 * c-parse.in (initelt: identifier ':' initval): Add an empty
5934 action to fix a type clash.
5935 (aliasdecl, classdef): Add the missing closing `;'.
5937 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5938 $$ = $1 type clashes.
5940 2002-06-19 Eric Christopher <echristo@redhat.com>
5942 * config/mips/mips.c (symbol_operand): New function.
5943 (mips_emit_prefetch): Ditto.
5944 * config/mips/mips-protos.h: Define.
5945 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5946 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5947 (LEGITIMIZE_ADDRESS): Ditto.
5948 * config/mips/mips.md (prefetch, prefetch_si_address,
5949 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5951 2002-06-19 Eric Christopher <echristo@redhat.com>
5953 * config/fp-bit.h: Add unordered defines for gofast.
5955 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5957 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5958 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5959 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5960 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5961 checking and without it.
5962 (decl_name, decl_mode_check_failed, regexp_name,
5963 regexp_mode_check_failed): New functions.
5964 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5965 gen_presence_set, gen_absence_set, gen_automaton,
5966 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5967 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5968 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5969 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5970 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5971 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5972 (decl_hash, decl_eq_p): Use the macros.
5973 (find_decl): Ditto. Set up mode of work_decl.
5974 (process_excls, process_presence_absence, process_decls,
5975 check_automaton_usage, process_regexp, process_regexp_decls,
5976 check_usage, loop_in_regexp, check_loops_in_regexps,
5977 process_regexp_cycles, add_advance_cycle_insn_decl,
5978 initiate_states, initiate_excl_sets,
5979 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5980 transform_2): Use the macros.
5981 (transform_3): Ditto. Check mode before making transformations of
5983 (regexp_transform_func, transform_insn_regexps,
5984 process_unit_to_form_the_same_automaton_unit_lists,
5985 form_the_same_automaton_unit_lists_from_regexp,
5986 form_the_same_automaton_unit_lists,
5987 process_seq_for_forming_states, process_alts_for_forming_states,
5988 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5989 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5990 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5991 units_to_automata_heuristic_distr, create_ainsns,
5992 units_to_automata_distr, create_automata): Use the macros.
5993 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5994 (longest_path_length, min_issue_delay_pass_states,
5995 output_dead_lock_vect, output_tables, output_insn_code_cases,
5996 output_internal_insn_latency_func, output_print_reservation_func,
5997 output_description, output_automaton_units, generate): Use the
5999 (make_insn_alts_attr): Ditto. Check case when there are not
6000 alternatives in the reservation.
6001 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6002 make_bypass_attr, form_important_insn_automata_lists,
6003 expand_automata): Use the macros.
6005 2002-06-20 Tim Josling <tej@melbpc.org.au>
6007 * Makefile.in: Clean up code to check for misspecified languages
6008 in enable-languages.
6010 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6012 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6014 2002-06-19 Jason Merrill <jason@redhat.com>
6016 * Makefile.in (unstrap, restrap): New targets.
6017 (bootstrap): Mention restrap.
6019 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6021 * except.c (ehl_free): Remove.
6023 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6024 builtin_define and builtin_define_std.
6026 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6028 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6029 (sCOND): Restrict operand class so that gcc knows how to reload them.
6030 (bitfield_set): Merge two unnamed insn's using alternatives.
6031 (call_value): Remove constraint on unused uperand.
6032 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6033 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6035 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6037 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6039 * Makefile.in (QMTEST_DIR): Simplify definition.
6041 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6043 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6046 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6048 * cpphash.h (struct cpp_reader): Make date and time strings.
6049 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6050 _cpp_replacement_text_len): New.
6051 * cppinit.c (cpp_create_reader): Update.
6052 (init_builtins): Register appropriate builtins for -traditional-cpp.
6053 * cppmacro.c (new_number_token): Remove.
6054 (_cpp_builtin_macro_text): New.
6055 (builtin_macro): Use it.
6056 (cpp_macro_definition): Update to handle traditional macros.
6057 * cppmain.c (cb_line_change): Don't do column positioning for
6059 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6061 (skip_whitespace): Fix.
6062 (maybe_start_funlike): Don't set state.parsing_args.
6063 (scan_out_logical_line): Remove duplicate error. Use lex_state
6064 rather than state.parsing_args.
6065 (push_replacement_text): Handle builtins.
6066 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6068 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6069 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6071 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6072 attribute __always_inline__.
6074 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6076 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6077 when generating the call to _mcount.
6078 (NO_PROFILE_COUNTERS): Define.
6080 2002-06-18 Richard Henderson <rth@redhat.com>
6082 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6085 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6087 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6088 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6089 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6090 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6092 * sh-protos.h (sh_pr_interrupt): Declare.
6093 * sh.c (sh_pr_interrupt): New function.
6094 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6095 (sh_hard_regno_rename_ok): Likewise.
6096 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6098 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6100 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6101 `time' and `v'. Fix incorrect description of option `w'.
6103 * doc/md.texi: Ditto.
6105 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6106 (gen_automata_option): Process the new options.
6107 (transform_2, transform_3): Initialize some variables.
6108 (initiate_automaton_gen): Use the new macros.
6110 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6112 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6113 (mips_set_return_address, mips_restore_gp): Declare.
6114 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6115 (current_frame_info): Remove.
6116 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6117 * config/mips/mips.c: Remove uses of current_frame_info.
6118 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6119 (struct machine_function): Add 'frame' and 'insns_len'.
6120 (current_frame_info, zero_frame_info): Remove.
6121 (mips_restore_gp, mips_set_return_address): New.
6122 (mips_initial_elimination_offset): New.
6123 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6124 (eh_return define_split): Use mips_set_return_address.
6126 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6128 * cpplib.c (dtable): Update.
6129 (end_directive): Decrement expansion prevention count.
6130 Clear state.in_expression.
6131 (prepare_directive_trad): Set state.in_expression.
6132 Increment expansion prevention count.
6133 * cpptrad.c (enum ls): New.
6134 (_cpp_overlay_buffer): Set overlaid_buffer.
6135 (_cpp_remove_overlay): Use overlaid_buffer.
6136 (_cpp_read_logcial_line_trad): Update buffer when it might
6138 (scan_out_logical_line): Handle state transitions for assertions
6139 and defined() in #if, and for funlike invocations including the
6140 directive case. Handle '<' and '>' as a quote mechanism in
6141 #include. Warn about unterminated macro invocations.
6142 * cpphash.h (struct lexer_state): New member in_expression.
6143 (struct cpp_reader): New member overlaid buffer.
6145 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6147 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6150 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6152 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6154 * doloop.c (doloop_optimize): Extract pattern from insn.
6156 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6158 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6160 2002-06-17 Jeff Law <law@redhat.com>
6162 * libgcc2.c: Do not include symcat.h or machmode.h.
6164 2002-06-17 Richard Henderson <rth@redhat.com>
6167 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6169 2002-06-17 Tom Tromey <tromey@redhat.com>
6171 * dwarfout.c: Include function.h.
6173 2002-06-17 Andreas Schwab <schwab@suse.de>
6175 * print-rtl.c (print_rtx): Print space before vector, not after.
6176 (debug_rtx): Clear sawclose before printing.
6177 (debug_rtx_list): Print newline after each list element.
6178 (debug_rtx_range): Likewise.
6180 2002-06-17 Richard Henderson <rth@redhat.com>
6182 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6183 (current_function_funcdef_no): Similarly.
6184 * function.c (funcdef_no): Similarly.
6185 (prepare_function_start): Set current_function_funcdef_no.
6186 (expand_function_start): Don't set current_function_profile_label_no.
6187 * dwarf2out.h (current_funcdef_number): Remove.
6188 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6189 current_function_funcdef_no throughout.
6190 * dwarfout.c, vmsdbgout.c: Similarly.
6191 * except.c (sjlj_funcdef_number): Remove.
6192 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6193 (output_function_exception_table): Likewise.
6194 * final.c (profile_function): Use current_function_funcdef_no
6195 instead of current_function_profile_label_no.
6197 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6199 * sched-ebb.c (init_ready_list): Check INSN_P first.
6201 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6203 * sh.md (divsi3): Update way how to find insns in a sequence.
6205 * reload1.c (merge_assigned_reloads): Don't change reloads
6206 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6207 to RELOAD_OTHER when there are conflicting input reloads.
6209 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6211 * function.c (epilogue_done): Correctly build a sequence of insns for
6214 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6216 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6219 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6221 2002-06-16 Richard Henderson <rth@redhat.com>
6223 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6224 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6226 2002-06-16 Richard Henderson <rth@redhat.com>
6229 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6231 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6233 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6234 * config/i386/i386-aout.h, config/i386/i386elf.h,
6235 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6236 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6237 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6238 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6239 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6240 CPP_PREDEFINES and part of CPP_SPEC.
6241 * config/i386/sysv4-cpp.h: New.
6243 2002-06-16 Richard Henderson <rth@redhat.com>
6246 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6247 to the unqualified type.
6249 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6251 * i386-protos.h (x86_field_alignment): Declare.
6252 * i386.c (x86_field_alignment): Define.
6253 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6254 (BIGGEST_FIELD_ALIGNMENT): Kill.
6256 2002-06-16 Richard Henderson <rth@redhat.com>
6258 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6260 2002-06-16 Richard Henderson <rth@redhat.com>
6262 * c-common.c (flag_ms_extensions): Move from c++ front end.
6263 * c-common.h (flag_ms_extensions): Declare.
6264 * c-decl.c (c_decode_option): Add -fms-extensions.
6265 (grokfield): Don't accept anonymous structures in ISO C mode;
6266 accept only unnamed anonymous structures in GNU C mode; accept
6267 Plan 9 extensions in MS mode.
6268 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6269 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6270 (extension): Clear flag_iso.
6271 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6273 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6276 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6277 early if current_function_epilogue_delay_list is non-empty.
6278 * config/cris/cris.md ("return"): Add sanity check asserting that
6279 current_function_epilogue_delay_list is empty.
6281 2002-06-16 Jeff Law <law@redhat.com>
6283 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6284 sharing of hard registers.
6286 * toplev.c (rest_of_compilation): Remove redundant conditional.
6288 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6289 cleanup of the CFG when not optimizing.
6291 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6293 * gcc.c (main): Correct startfile_prefix_spec check.
6295 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6297 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6298 include both darwin.o and rs6000-c.o.
6300 2002-06-15 Roger Sayle <roger@eyesopen.com>
6302 * expr.c (compare_from_rtx): Call simplify_relational_operation
6303 on all comparisons, not just those between integer constants,
6304 with the correct (possibly unsigned) comparison code.
6305 (do_compare_rtx_and_jump): Likewise.
6307 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6309 * Makefile.in (tm_defines): New configuration variable.
6310 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6311 Pass tm_defines in TM_DEFINES.
6312 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6313 * config.gcc (tm_defines): New configuration variable.
6314 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6315 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6316 * configure.in: Substitute tm_defines.
6317 * configure: Rebuilt.
6318 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6319 * doc/install.texi: Update.
6320 * pa/pa-700.h: Delete file.
6321 * pa/pa-7100.h: Delete file.
6323 2002-06-15 Roger Sayle <roger@eyesopen.com>
6325 * fold-const.c (comparison_to_compcode): New function to convert
6326 an comparison TREE CODE into a bit-based representation.
6327 (compcode_to_comparison): New function to convert from this bit
6328 based representation back to a comparison TREE CODE.
6329 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6332 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6334 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6336 * stor-layout.c (compute_record_mode): Remove check for
6337 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6338 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6339 MEMBER_TYPE_FORCES_BLK.
6341 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6343 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6345 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6347 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6349 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6351 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6352 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6353 * configure, config.in: Regenerate.
6355 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6357 * loop.c (check_final_value): Use v->always_executed
6358 instead of v->always_computable.
6359 * unroll.c (final_giv_value): Don't calculate the final
6360 value as a function of the biv if the giv is not computed
6361 for every loop iteration.
6363 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6365 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6367 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6370 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6371 the truncation down when the target type is signed.
6372 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6373 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6374 the conversion if the target type is a smaller type.
6376 2002-06-14 Richard Henderson <rth@redhat.com>
6378 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6379 earlier. Re-factor comparisons vs extrema.
6381 2002-06-14 Richard Henderson <rth@redhat.com>
6383 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6385 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6387 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6388 * sched-deps.c (add_dependence): Likewise.
6389 (group_leader): Likewise.
6390 * sched-rgn.c (init_ready_list): Likewise.
6391 * doc/rtl.texi: Adjust accordingly.
6393 2002-06-13 Jeffrey Law <law@redhat.com>
6395 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6396 null pointer checks were eliminated. Update prototype.
6397 (delete_null_pointer_checks): Similarly.
6398 * rtl.h (delete_null_pointer_checks): Update prototype.
6399 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6400 delete_null_pointer_checks deletes one or more null
6401 pointer checks. Do not run cleanup_cfg before gcse, the
6402 CFG is accurate and optimized at that point..
6404 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6407 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6409 * Makefile.in (libgcc.mk): Depend on specs.
6411 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6413 * sh.md (mulsi3): Update way how to find insns in a sequence.
6415 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6417 * sh.h: Define HARD_REGNO_RENAME_OK
6418 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6419 interrupt_handler attribute, only registers saved on stack are OK.
6420 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6422 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6424 * config/sh/sh.md (jump): Emit jump insn.
6425 (call_pcrel): Get pattern of the result of gen_call_site.
6426 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6428 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6430 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6431 * cpptrad.c: Update comments.
6432 (skip_whitespace, copy_comment): Take a new parameter.
6433 (skip_escaped_newlines): Don't duplicate escaped newline test.
6434 (copy_comment): Different location for CUR, decide here how
6435 to copy / replace the comment.
6436 (skip_whitespace): Copy whitespace.
6437 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6438 (scan_out_logical_line): Let copy comment handle keeping or
6440 (scan_parameters, _cpp_create_trad_definition): Update.
6442 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6444 * reload.c (get_secondary_mem,find_reloads_address,
6445 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6446 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6448 2002-06-13 Jessica Han <jessica@cup.hp.com>
6450 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6451 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6452 * doc/tm.texi: Document them.
6453 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6454 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6455 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6456 (ASM_OUTPUT_FDESC): Likewise.
6458 2002-06-13 Eric Christopher <echristo@redhat.com>
6460 * diagnostic.c (output_format): Fix thinko.
6462 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6464 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6465 (DWARF2_UNWIND_INFO): Define to 0.
6467 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6468 optimization for PR_MEDIA_REG.
6470 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6472 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6473 * cpplib.c (end_directive): Don't skip, always remove overlay
6475 (prepare_directive_trad): Handle NULL pfile->directive.
6476 (_cpp_handle_directive): Always call prepare_directive_trad
6478 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6480 (scan_translation_unit_trad): Use it.
6481 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6482 output, get escaped newline in comment close correct.
6483 (check_output_buffer, skip_whitespace): Update.
6484 (_cpp_lex_identifier_trad): Remove.
6485 (scan_out_logical_line): Handle -C and comments in directives
6488 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6490 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6491 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6492 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6493 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6494 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6495 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6496 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6497 (TARGET_SWITCHES): Use them.
6498 (TARGET_CPU_DEFAULT): Define if not already defined.
6499 (TARGET_DEFAULT): Use it.
6500 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6501 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6502 * config/sh/t-monolib: New file.
6504 2002-06-13 Roger Sayle <roger@eyesopen.com>
6506 * toplev.c (rest_of_compilation): Simplify (and correct) the
6507 logic of the first delete-null-pointer-checks pass.
6509 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6511 * i386.c (ix86_expand_movstr): Fix pasto.
6513 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6515 * reload.c (find_valid_class): Fix thinko in my previous patch.
6517 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6519 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6520 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6521 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6522 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6524 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6526 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6529 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6531 * diagnostic.c (output_format): Recognize "%H" as a format
6532 specifier for a location_t.
6533 (text_specifies_location): New function.
6534 (diagnostic_set_info): Use it.
6536 2002-06-13 Jeffrey Law <law@redhat.com>
6538 * emit-rtl.c (static_regno_reg_rtx): Define.
6539 (init_emit_once): Initialize static_regno_reg_rtx.
6540 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6541 of building new hard reg objects once per function.
6542 (gen_rtx_REG): Try to share hard regs.
6543 * regclass.c (init_fake_stack_mems): New function broken out from
6545 * rtl.h (init_fake_stack_mems): Declare.
6546 * toplev.c (lang_independent_init): Call init_regs before
6547 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6549 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6551 * alias.c (argument_registers): Remove.
6552 (init_alias_once): Initialize static_reg_base_value here. Remove
6553 initialization of argument_registers.
6554 (init_alias_once_per_function): Remove.
6555 (init_alias_analysis): Copy all the entries from static_reg_base_value
6556 into new_reg_base_value all at once.
6557 * rtl.h (init_alias_once_per_function): Remove declaration.
6558 * function.c (prepare_function_start): Do not call
6559 init_alias_once_per_function.
6561 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6562 starting a sequence and emitting an INSN.
6564 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6566 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6568 2002-06-13 David S. Miller <davem@redhat.com>
6570 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6572 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * cpplib.c (end_directive): Handle line skipping. Only remove
6575 the rest of the line if the directive was valid.
6576 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6577 expanding a traditional macro.
6578 * cpptrad.c (recursive_macro): New.
6579 (read_logical_line_trad): Handle skipping.
6580 (scan_out_logical_line): Continue after a successful directive.
6581 Don't expand macros whilst skipping, or if recursing.
6582 (_cpp_create_trad_definition): scan_out_logical_line now sets
6583 the output current position.
6585 2002-06-12 Eric Christopher <echristo@redhat.com>
6587 From Chris Demetriou <cgd@broadcom.com>
6588 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6590 (ISA_HAS_MADD_MSUB): Ditto.
6591 (ISA_HAS_NMADD_NMSUB): Ditto.
6593 2002-06-12 Eric Christopher <echristo@redhat.com>
6595 * config.gcc: Consolidate little endian handling and
6596 little/big endian targets.
6597 * config/mips/elfl.h: Remove file.
6598 * config/mips/elfl64.h: Ditto.
6599 * config/mips/ecoffl.h: Ditto.
6600 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6602 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6604 * gengtype.h (xvasprintf): New prototype.
6605 (xasprintf): New prototype.
6607 (get_output_file): Return an outf_p.
6608 (header_file): Is now an outf_p.
6609 (base_files): Now are outf_p.
6611 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6612 rather than stdio operations. Use xasprintf in a few places,
6616 (struct filemap): Delete.
6618 (output_files): New.
6620 (create_file): Create an outf_p. Add parameter to indicate output
6621 file name, change all callers.
6622 (open_base_files): Create gtype-desc.c here.
6623 (get_output_file_with_visibility): Rewrite.
6624 (get_output_file_name): Just look at 'name' field in struct outf.
6625 (close_output_files): Rewrite.
6627 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6629 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6630 (MASK_G_FLOAT): Define.
6631 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6632 (TARGET_SWITCHES): Likewise.
6633 (TARGET_DEFAULT): Likewise.
6635 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6637 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6638 * config/mips/mips.c (mips_output_filename): Don't print a
6639 ".file" directive if we are using DWARF-2.
6640 (mips_output_function_prologue): Do not emit source file
6641 name for TARGET_GAS.
6643 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6645 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6646 decide whether emit the short opcode.
6647 * i386.h (x86_shift1): Declare.
6648 (TARGET_SHIFT1): New macro.
6649 * i386.c (x86_shift1): New global variable.
6651 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6652 unconditionally; make loop to rebuild CFG; kill unnecesary
6653 find_basic_block calls; kill compute_bb_for_insn call.
6654 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6655 * haifa-sched.c (sched_init): Likewise.
6656 * ssa-ccp.c (ssa_const_prop): Likewise.
6657 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6659 2002-06-11 David S. Miller <davem@redhat.com>
6661 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6664 2002-06-11 Richard Henderson <rth@redhat.com>
6666 * c-common.c (builtin_define_type_max): New.
6667 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6668 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6670 From Joseph S. Myers:
6671 * glimits.h: Rewrite to expect the double underscore definitions
6674 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6675 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6676 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6677 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6678 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6679 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6680 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6681 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6683 2002-06-11 Richard Henderson <rth@redhat.com>
6685 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6686 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6687 (code_for_builtns): Update.
6688 (alpha_init_builtins): Add __builtin_thread_pointer and
6689 __builtin_set_thread_pointer.
6690 (alpha_expand_builtin): Handle void builtins.
6691 * doc/extend.texi (Alpha Built-in Functions): Update.
6693 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6696 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6698 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6700 * config.gcc: Make the name of the extra-modes file adjustable
6702 (s390x, strongarm, xscale stanzas): Use this facility.
6703 * configure.in: Update to match.
6704 * configure: Regenerate.
6706 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6708 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6709 max/mins as unsigned GE compares.
6711 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6713 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6714 * config/vax/bsd.h: New file.
6715 * config/vax/netbsd.h: Add missing notice.
6716 (CPP_PREDEFINES): Remove.
6717 (TARGET_OS_CPP_BUILTINS): Define.
6718 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6719 * config/vax/openbsd.h: Update copyright years.
6720 (CPP_PREDEFINES): Remove.
6721 (TARGET_OS_CPP_BUILTINS): Define.
6722 * config/vax/ultrix.h: Likewise.
6723 * config/vax/vaxv.h: Likewise.
6724 * config/vax/vms.h: Likewise.
6725 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6726 (CPP_PREDEFINES, CPP_SPEC): Remove.
6728 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6730 * i386.md (addqi_1_slp, subqi_1_slp
6731 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6732 (addhi*, addqi*): Simplify "dec" condition.
6733 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6734 (and, or, xor to QImode splitters): New.
6737 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6738 (andqi_ext_1_rex64): New.
6742 (rotrqi3*_slp): New.
6743 (rotlqi3*_slp): New.
6745 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6747 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6749 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6750 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6751 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6752 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6753 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6754 (CPP_DEFAULT_SPEC): Delete.
6755 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6756 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6757 (CPP_SYSV_DEFAULT_SPEC): Delete.
6758 (CPP_ENDIAN_BIG_SPEC): Delete.
6759 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6760 (CPP_ENDIAN_SPEC): Delete.
6761 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6762 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6763 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6764 cpp_longdouble_default.
6765 * config/rs6000/softfloat.h: Delete.
6766 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6767 (EXTRA_SPECS): Delete cpp_cpu.
6768 (TARGET_CPU_CPP_BUILTINS): New.
6769 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6771 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6772 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6773 (CPP_DEFAULT_SPEC): Delete.
6774 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6775 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6776 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6777 (CPP_DEFAULT_SPEC): Delete.
6778 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6779 (CPLUSPLUS_CPP_SPEC): Likewise.
6780 (CPP_CPU_SPEC): Delete.
6781 (CPP_DEFAULT_SPEC): Delete.
6782 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6783 (CPLUSPLUS_CPP_SPEC): Likewise.
6784 (CPP_CPU_SPEC): Delete.
6785 (CPP_DEFAULT_SPEC): Delete.
6786 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6787 (CPP_DEFAULT_SPEC): Delete.
6788 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6789 (CPP_DEFAULT_SPEC): Delete.
6791 * doc/gty.texi: Small updates.
6793 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6795 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6796 diagnostic_count_error.
6797 (warn_with_method): Likewise.
6799 * diagnostic.h (warnings_are_errors_message): New field of
6801 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6803 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6804 (diagnostic_count_diagnostic): Make aware of other kinds of
6806 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6808 2002-06-11 Tom Tromey <tromey@redhat.com>
6811 * fold-const.c (fold_convert): Don't modify existing tree's type.
6813 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6815 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6817 2002-06-11 Richard Henderson <rth@redhat.com>
6819 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6821 2002-06-11 Richard Henderson <rth@redhat.com>
6823 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6824 DWARF2_UNWIND_INFO is false.
6826 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6828 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6830 * config/s390/s390.c (emit_prologue): gen_store_multiple
6831 returns an insn now, not a pattern.
6833 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6835 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6838 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6840 * i386.c (x86_promote_QImode): Set for Athlon
6841 (x86_fast_prefix): New global variable.
6842 (x86_arch_always_fancy_math_387): Fix formating.
6843 * i386.h (x86_fast_prefix): Declare
6844 (TARGET_FAST_PREFIX): define.
6845 * i386.md (and to strict_low_part, HI to SI
6846 promoting splitter): Use new macro.
6848 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6850 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6852 * Makefile.in (distclean): Delete junk left in testsuite
6855 2002-06-11 Jeffrey Law <law@redhat.com>
6857 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6858 last insn created by the splitter.
6860 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6861 and RESTINSN into into the scope of the sequence.
6863 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6866 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6868 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6869 not the pattern. So extract the pattern from the insn.
6871 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6873 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6875 * config/s390/s390.md (movsi): Only use floating point
6876 register alternatives when operands are already fprs.
6877 (movdi_31, movdi_64): Likewise.
6879 2002-06-11 David S. Miller <davem@redhat.com>
6881 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6882 Only run RTX equality checks on INSN_P rtl.
6884 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6886 * config/s390/s390.md (reload_base, ltorg): Remove.
6887 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6888 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6889 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6890 s390_asm_output_pool_prologue): Likewise.
6891 * s390.h (s390_pool_start_insn): Likewise.
6893 * s390.c (s390_output_symbolic_const): Remove support for
6894 old-style pool chunks.
6895 (s390_function_epilogue): Likewise.
6896 (s390_output_constant_pool): Likewise. Also, fix incorrect
6897 alignment for 64-bit literal pools.
6898 (print_operand_address): Remove 'y' and 'Y' format flags.
6899 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6900 old-style pool chunks.
6901 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6902 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6903 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6905 * s390.c (consttable_operand): New function.
6906 * s390-protos.h (consttable_operand): Declare it.
6907 * s390.h (PREDICATE_CODES): Add consttable_operand.
6908 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6909 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6910 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6911 * s390.c (struct constant, struct constant_pool): New data types.
6912 (constant_modes, gen_consttable): New variables.
6913 (s390_start_pool, s390_end_pool, s390_add_pool,
6914 s390_dump_pool, s390_free_pool): New functions.
6915 (s390_chunkify_pool): Completely reimplement literal pool
6918 * s390.c (s390_pool_overflow): New variable.
6919 * s390.h (s390_pool_overflow): Declare it.
6920 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6921 jumps in literal pool overflow situations.
6923 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6924 (s390_frame_info): Account for possible use of RETURN_REGNUM
6925 by new literal pool overflow code.
6926 (s390_emit_prologue): Likewise.
6928 2002-06-05 David S. Miller <davem@redhat.com>
6930 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6931 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6932 emit_insns_before_scope, emit_insns_after,
6933 emit_insns_after_scope): Delete declaration.
6934 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6936 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6937 (alpha_set_memflags): Fix comment.
6938 (set_frame_related_p): Use get_insns instead of gen_sequence.
6939 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6941 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6943 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6944 * config/fr30/fr30.c (fr30_move_double): Likewise.
6945 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6947 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6948 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6950 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6951 instead of gen_sequence.
6952 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6953 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6954 * config/sh/sh.c (sh_need_epilogue): Likewise.
6955 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6957 (setjmp pattern and split): Use them to avoid splitter which emits
6959 * genattrtab.c (main): Emit include of function.h
6960 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6961 get_insns instead of gen_sequence.
6962 * config/cris/cris.c (cris_split_movdx): Likewise.
6963 * emit-rtl.c (emit_insns*): Kill.
6964 (try_split): Expect insn list instead of SEQUENCE.
6965 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6966 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6967 Make them abort if a SEQUENCE is given and RTL checking is
6969 (emit_*_scope): Don't forget to set scope on final insn.
6970 (gen_sequence): Move from here...
6971 * ssa.c (gen_sequence): To here as private function.
6972 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6974 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6975 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6976 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6977 (expand_builtin_expect_jump): Use get_insns and fix comments.
6978 * calls.c (try_to_integrate): Use emit_insn_foo.
6979 (expand_call, emit_library_call_value_1): Likewise.
6980 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6981 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6982 (expand_expr): Use emit_insn_foo.
6983 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6984 * except.c (build_post_landing_pads): Likewise.
6985 * flow.c (attempt_auto_inc): Likewise.
6986 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6987 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6988 * function.c (fixup_var_refs_insn): Use get_insns instead of
6990 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6991 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6992 (fixup_stack_1, purge_addressof_1, expand_main_function,
6993 get_arg_pointer_save_area): Likewise.
6994 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6995 expand_function_end): Use emit_insn_foo.
6996 (record_insns, keep_stack_depressed): Work with insn list instead
6997 of SEQUENCE, fix comments.
6998 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6999 noce_try_store_flag_constants, noce_try_store_flag_inc,
7000 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7001 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7002 (noce_process_if_block): Use get_insns instead of gen_sequence.
7003 * optabs.c (add_equal_note): Work with insn list, fix comments.
7004 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7005 (expand_unop, expand_complex_abs, expand_unop_insn,
7006 expand_no_conflict_block): Likewise.
7007 (gen_move_insn): Use get_insns instead of gen_sequence.
7008 (gen_cond_trap): Likewise.
7009 * integrate.c (copy_rtx_and_substitute): Likewise.
7010 (emit_initial_value_sets): Use emit_insn_foo.
7011 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7012 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7013 now that RTL generators give insn lists.
7014 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7015 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7016 instead of gen_sequence.
7017 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7018 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7019 instead of gen_sequence.
7020 * loop.c (move_movables, emit_prefetch_instructions,
7021 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7023 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7024 (product_cheap_p): Likewise, and add commentary about RTL wastage
7026 * lcm.c (optimize_mode_switching): Use get_insns instead of
7028 * profile.c (gen_edge_profiler): Likewise.
7029 * regmove.c (copy_src_to_dest): Likewise.
7030 * reg-stack.c (compensate_edge): Likewise and fix comment.
7031 * gcse.c (process_insert_insn): Likewise.
7032 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7033 * jump.c (delete_prior_computation): Update comment.
7034 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7035 of gen_sequence, update comments to match.
7036 * recog.c (peephole2_optimize): Work with insn lists instead of
7038 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7039 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7040 Use get_insns instead of gen_sequence.
7041 (copy_loop_body): Likewise and don't emit dummy NOTE.
7042 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7043 * combine.c (try_combine): Expect insn lists from split generator.
7044 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7047 2002-06-11 Roger Sayle <roger@eyesopen.com>
7048 Andreas Jaeger <aj@suse.de>
7050 * cfgbuild.c: Update copyright years.
7052 2002-06-11 Andreas Schwab <schwab@suse.de>
7054 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7056 2002-06-11 Eric Christopher <echristo@redhat.com>
7058 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7060 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7061 * config/mips/ecoffl.h: Ditto.
7062 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7063 (CPP_PREDEFINES): Ditto.
7064 * config/mips/elfl64.h: Ditto.
7065 * config/mips/elfl.h: Ditto.
7066 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7067 out until irix header consolidation.
7068 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7069 with SUBTARGET_OS_CPP_BUILTINS.
7070 * config/mips/iris6.h: Ditto.
7071 (CPLUSPLUS_CPP_SPEC): Remove.
7072 * config/mips/linux.h: Ditto.
7073 * config/mips/netbsd.h: Ditto.
7074 * config/mips/openbsd.h: Ditto.
7075 * config/mips/rtems.h: Ditto.
7076 * config/mips/rtems64.h: Ditto.
7077 * config/mips/sni-svr4.h: Ditto.
7078 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7079 ISA_MIPS32, ISA_MIPS64): New defines.
7080 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7081 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7082 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7083 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7084 (TARGET_CPU_CPP_BUILTINS): Define.
7085 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7086 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7087 (movdicc): Remove check for ISA_MIPS32.
7088 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7089 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7090 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7091 sunge_sf, sunle_df, sunle_sf): New patterns.
7093 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7095 * Makefile.in: Update cppmain.o.
7096 * cpphash.h (struct cpp_reader): Move some members to a
7098 (trad_line): Rename saved_line.
7099 (_cpp_read_logical_line_trad): Update.
7100 (_cpp_remove_overlay): New.
7101 * cppinit.c (cpp_create_reader): No need to set saved_line.
7102 (cpp_destroy): Update.
7103 (cpp_read_main_file): Only overlay if compiling.
7104 * cpplex.c (continue_after_nul): Return false if in directive.
7105 * cpplib.c (EXPAND): New.
7106 (directive_table, SEEN_EOL): Update.
7107 (end_directive): Remove overlay if traditional; don't skip
7108 line in traditional #define.
7109 (prepare_directive_trad): New.
7110 (_cpp_handle_directive, run_directive): Update for traditional
7112 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7113 * cpplib.h (struct options): Add preprocess_only.
7114 * cppmain.c: Don't include intl.h.
7115 (cpp_preprocess_file): Set options->preprocess_only.
7116 (scan_translation_unit_trad): Fix, and print line numbers.
7117 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7118 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7119 save_replacement_text, _cpp_create_trad_definition): Update for
7121 (_cpp_overlay_buffer): Save line number.
7122 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7123 (_cpp_read_logical_line_trad): Don't handle overlays here.
7124 (scan_out_logical_line): Process directives.
7126 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7128 * gthr-win32.h: Wrap functions in extern "C".
7129 (__gthread_key_t): Typedef as unsigned long,
7131 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7132 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7133 (__gthr_win32_once, __gthr_win32_key_create,
7134 __gthr_win32_key_delete, __gthr_win32_getspecific,
7135 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7136 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7137 __gthr_win32_mutex_unlock): Declare.
7138 (__gthread_once,__gthread_key_create,
7139 __gthread_key_delete, __gthread_getspecific,
7140 __gthread_setspecific, __gthread_mutex_init_function,
7141 __gthread_mutex_lock,__gthread_mutex_trylock,
7142 __gthread_mutex_unlock): Call corresponding
7143 __gthr_win32_* extern implementations if #defined
7144 __GTHREAD_HIDE_WIN32API.
7145 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7146 $(srcdir)/config/i386/gthr-win32.c
7147 * config/i386/gthr-win32.c: New implementation file.
7148 (__gthr_win32_once, __gthr_win32_key_create,
7149 __gthr_win32_key_delete, __gthr_win32_getspecific,
7150 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7151 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7152 __gthr_win32_mutex_unlock): New functions, based on
7153 static inlines in gthr-win32.h.
7155 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7157 * config/xtensa/xtensa.c (override_options): Don't warn about
7158 using -fpic or -fPIC when PIC is enabled by default.
7160 2002-06-10 Roger Sayle <roger@eyesopen.com>
7162 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7164 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7166 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7167 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7168 exists, substitute its pathname as @extra_modes_file@, define
7169 EXTRA_MODES_FILE to be an appropriate string to #include it
7170 with, and define EXTRA_CC_MODES to 1.
7172 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7173 it's defined. Get rid of redundancy in calling sequence for
7174 CC; don't use it to define CCmode, to avoid a warning.
7175 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7177 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7178 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7179 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7181 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7182 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7184 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7185 defining extra CC modes.
7187 2002-06-10 Roger Sayle <roger@eyesopen.com>
7188 Andreas Jaeger <aj@suse.de>
7190 * cfgrtl.c (create_basic_block_structure): Remove index argument
7191 and use last_basic_block++ instead. (create_basic_block): Update.
7192 * cfgbuild.c (find_basic_blocks_1): Likewise.
7194 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7195 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7196 * sched-ebb.c (schedule_ebbs): Likewise.
7197 * sched-rgn.c (schedule_insns): Likewise.
7198 * ssa-ccp.c (ssa_const_prop): Likewise.
7199 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7200 * toplev.c (rest_of_compilation): Likewise.
7201 * config/ia64/ia64.c (ia64_reorg): Likewise.
7203 2002-06-10 Roger Sayle <roger@eyesopen.com>
7205 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7206 of matching registers.
7208 2002-06-10 Roger Sayle <roger@eyesopen.com>
7210 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7211 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7213 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7215 * config/mmix/mmix.h: Improve comments.
7216 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7217 (TARGET_CPU_CPP_BUILTINS): Define.
7218 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7219 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7221 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7223 (mmix_constant_address_p): Remove another
7224 redundant test before case.
7225 (mmix_canonicalize_comparison): Remove unused function.
7226 (mmix_print_operand_address): Don't test and adjust for operand in
7227 non-canonical format.
7228 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7229 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7231 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7233 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7234 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7235 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7236 (gen_compare): Use CCmode unconditionally.
7238 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7240 PR optimization/6759
7241 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7244 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7247 * c-decl.c (grokfield): Allow user defined types if they declare
7248 structs or unions for unnamed fields.
7250 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7253 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7255 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7257 PR optimization/6842
7258 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7259 operand subreg cannot be simplified.
7261 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7263 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7264 (compare_constant): Likewise.
7265 (output_addressed_constants): Likewise.
7267 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7269 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7270 merge bb with itself.
7272 2002-06-10 Richard Henderson <rth@redhat.com>
7274 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7275 (builtin_zapnot): Likewise.
7277 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7280 2002-06-10 Eric Christopher <echristo@redhat.com>
7282 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7283 prototype and function.
7284 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7285 (call_insn_operand): Remove half pic references.
7286 (legitimate_address_p): Ditto.
7287 * config/i386/i386.h: Remove half pic defines.
7289 2002-06-10 Eric Christopher <echristo@redhat.com>
7291 * doc/extend.texi (Return Address): Add note explaining the side-
7292 effects of inlining on __builtin_return_address.
7294 2002-06-10 Tom Tromey <tromey@redhat.com>
7296 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7297 (c-common.o): Depend on langhooks.h.
7299 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7301 * cpphash.h (_cpp_read_logical_line_trad,
7302 _cpp_expansions_different_trad): Update prototypes.
7303 * cpplex.c (continue_after_nul): New.
7304 * cppmain.c: Include cpphash.h.
7305 (scan_translation_unit_trad): New.
7306 (cpp_preprocess_file): Call it.
7307 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7309 (_cpp_expansions_different_trad): Update prototype.
7311 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7313 Fix cfi generation for SH[1-4]:
7315 * sh.c (frame_insn): New function.
7316 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7317 (push): Now returns rtx. Use frame_insn.
7318 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7320 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7322 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7324 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7326 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7327 (distclean): ... not here. But do delete all testsuite/*.log,
7328 testsuite/*.sum files here. Delete mkheaders. Delete
7329 po/*.gmo and the testsuite directory in a split tree build.
7331 2002-06-10 Jeffrey Law <law@redhat.com>
7333 * alias.c (static_reg_base_value): New to hold RTL for
7334 items allocated once per function for the aliasing code.
7335 (init_alias_once_per_function): Initialize static_reg_base_value.
7336 (init_alias_analysis): Avoid throw-away allocations of RTL by
7337 using pre-computed values in static_reg_base_value.
7338 * function.c (prepare_function_start): Call
7339 init_alias_once_per_function appropriately.
7340 * rtl.h (init_alias_once_per_function): Declare.
7341 * caller-save (init_caller_save): Restructure slightly to
7342 avoid lots of silly RTL generation.
7343 * expr.c (init_expr_once): Likewise.
7344 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7345 RTL object here. Pass it into children.
7346 (reload_cse_simplify_operands): Use passed-in register RTL
7348 (reload_cse_simplify): Pass through throw-away register
7351 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7353 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7355 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7357 * gcc.c (process_command): Avoid assignment to read-only location.
7358 Fix sizeof calculation.
7360 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7362 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7363 (_cpp_expansions_different_trad): New.
7364 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7365 * cpptrad.c (canonicalize_text): New.
7366 (scan_out_logical_line): Handle no arguments correctly.
7367 (save_replacement_text): Commit memory when finished.
7368 (_cpp_expansions_different_trad): New.
7370 2002-06-10 Tim Josling <tej@melbpc.org.au>
7372 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7374 (lang_names): Add treelang and cobol.
7375 (get_file_basename): Add code to support treelang and cobol as
7376 4th and 5th users of c-common.c.
7378 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7380 * Makefile.in (install-driver): Install driver as
7381 $(target_alias)-gcc-$(version).
7382 * gcc.c (spec_version): Make const.
7383 (process_command): Handle -V and -b by using exec.
7384 * doc/invoke.texi (Target Options): Restore -V option,
7385 update docs for -b option.
7387 2002-06-10 Tim Josling <tej@melbpc.org.au>
7389 * configure.in (remaining_languages_check):
7390 Added check that all languages specified were found.
7391 Exit if not found. Previous behaviour was silent failure.
7392 * configure: Regenerated.
7394 2002-06-10 Tim Josling <tej@melbpc.org.au>
7396 First steps to making treelang documentation compliant, based on
7397 instructions in sourcebuild.texi. Also add to gcc.c list of
7400 * doc/contrib.texi: Add self as contributor of treelang.
7402 * doc/frontends.texi: Add mention of treelang.
7404 * doc/invoke.texi (Overall Options): Add mention of treelang.
7406 * doc/standards.texi: Add mention of treelang.
7408 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7410 * config/cris/cris.c: Include ggc.h
7412 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7414 * cpphash.h (_cpp_push_text_context): Update.
7415 (_cpp_arguments_ok): New.
7416 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7417 (collect_args): ...here.
7418 (_cpp_push_text_context): Change inputs.
7419 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7420 replace_args_and_push): New.
7421 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7422 Don't use IS macros directly.
7423 (scan_out_logical_line): Handle function-like macro argument
7425 (push_replacement_text): Update.
7426 (replacement_length): Remove.
7427 (_cpp_create_trad_definition): Don't skip whitespace before
7430 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7432 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7433 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7434 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7435 * config/avr/avr.md ("type" and "length" attributes): New type
7436 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7437 output a single "call" or "rcall" insn depending on device size.
7438 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7440 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7442 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7443 synonym for 630. Add power4. Remove embedded processors. Use -m604
7445 (CPP_CPU_SPEC): Add power3 and power4.
7446 (PROCESSOR_DEFAULT): Change to 604e.
7447 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7448 (CPP_CPU_SPEC): Similar additions.
7449 (enum process_type): Add POWER4.
7450 (RTX_COSTS): Add POWER4.
7451 (CPP_CPU_SPEC): Similar additions.
7452 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7453 (PROCESSOR_DEFAULT64): Define.
7454 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7455 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7457 (rs6000_issue_rate): Add Power4.
7458 * config/rs6000/rs6000.md (cpu attr): Add power4.
7459 (iu compare): Remove 604, 604e, 620, 630.
7460 Add basic Power4 scheduling information.
7461 (mfcr/mtcrf): Change type attribute to cr_logical.
7463 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7465 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7467 * gengtype-lex.l: Fix format specifier warning.
7469 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7471 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7472 lieu of isspace/IDchar.
7473 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7474 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7477 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7479 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7480 * cpphash.h (cpp_reader): Take out print_version member.
7481 * cppinit.c: (cpp_handle_option): Don't do anything with
7482 -version. Just set help_only for --version, --target-help.
7483 Just set verbose option for -v.
7484 (cpp_post_options): Don't print a version string.
7486 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7488 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7489 (avr_section_type_flags): New, handle .noinit* sections.
7491 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7493 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7494 and include netbsd_entry_point.
7495 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7496 (NETBSD_ENTRY_POINT): Define.
7498 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7500 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7501 if not already defined.
7502 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7504 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7506 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7507 in a noreturn function.
7508 (avr_output_function_prologue, avr_output_function_epilogue):
7509 Correct function size calculation. Do not crash on empty function.
7510 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7512 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7514 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7515 netbsd_link_spec and netbsd_entry_point.
7516 (LINK_SPEC): Use %(netbsd_link_spec).
7517 (NETBSD_ENTRY_POINT): Define.
7519 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7521 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7523 (LINK_ARCH64_SPEC): Likewise.
7524 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7525 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7527 2002-06-08 Marc Espie <espie@openbsd.org>
7529 * lists.c (free_list): Fix typo in comment.
7531 2002-06-08 Andreas Jaeger <aj@suse.de>
7533 * lcm.c (optimize_mode_switching): Add unused attribute for
7536 * sched-deps.c (sched_analyze): Remove unused variable.
7538 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7540 * diagnostic.def: Don't capitalize diagnostict descriptors.
7542 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7544 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7545 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7546 (NETBSD_ENTRY_POINT): Define.
7548 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7550 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7551 NETBSD_LINK_SPEC_ELF.
7552 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7553 (NETBSD_ENTRY_POINT): Define.
7554 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7555 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7557 (NETBSD_ENTRY_POINT): Define.
7559 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7561 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7562 netbsd_link_spec and netbsd_entry_point.
7563 (LINK_SPEC): Use %(netbsd_link_spec).
7564 (NETBSD_ENTRY_POINT): Define.
7566 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7568 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7569 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7570 to specify program entry point.
7572 2002-06-07 Jeff Law <law@redhat.com
7574 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7575 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7576 than creating a new register.
7577 (distribute_notes): Likewise.
7578 * df.c (df_reg_use_gen): Likewise.
7579 (df_reg_clobber_gen): Likewise.
7580 (df_ref_record): Likewise.
7581 * expr.c (use_regs): Likewise.
7582 * flow.c (propagate_one_insn): Likewise.
7583 (mark_set_1): Likewise.
7584 (mark_used_reg): Likewise.
7585 * reload.c (emit_reload_insns): Likewise.
7587 2002-06-07 Roger Sayle <roger@eyesopen.com>
7589 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7590 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7591 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7592 comparison code comp can be reversed.
7594 2002-06-07 Roger Sayle <roger@eyesopen.com>
7596 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7597 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7598 equivalent x > -1.0 when -ffast-math.
7600 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7602 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7603 * config/mips/t-netbsd: New file.
7605 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7607 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7608 options their own entries.
7609 (parse_option): Clarify comment.
7610 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7611 special case. Replace if/strcmp chain for -W options with
7612 use of new OPT_* entries for them.
7613 (cpp_handle_options): Update to match.
7614 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7615 * c-decl.c: Update call to cpp_handle_option.
7617 2002-06-07 Akim Demaille <akim@epita.fr>
7619 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7622 2002-06-07 Jeffrey Law <law@redhat.com>
7624 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7627 2002-06-07 H.J. Lu (hjl@gnu.org)
7629 * configure.in: Add --enable-__cxa_atexit.
7630 * configure: Regenerated.
7631 * config.in: Likewise.
7633 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7636 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7638 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7640 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7642 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7644 2002-06-07 Jason Merrill <jason@redhat.com>
7646 * cppexp.c (num_equality_op): Use a temporary variable to work
7647 around gcc 3.0.4 bug.
7649 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7651 * diagnostic.c (diagnostic_build_prefix): Tidy.
7653 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7655 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7656 scan_parameters, save_replacement_text, replacement_length): New.
7657 (scan_out_logical_line): Take a macro and save parameters if
7659 (_cpp_logical_line_trad): Update.
7660 (_cpp_create_trad_definition): Update to handle function-like
7662 * cpplex.c (new_buff): Update.
7663 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7664 * cpphash.h: ...here.
7665 (CPP_ALIGN2, _cpp_save_parameter): New.
7666 * cppmacro.c (save_parameter): Rename, export.
7667 (parse_params): Update.
7669 2002-06-07 Andreas Jaeger <aj@suse.de>
7671 * config/mmix/mmix.c: Remove extra broken prototype for
7672 mmix_init_machine_status.
7674 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7676 * gengtype.c: Add comments before all the routines.
7678 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7680 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7681 from and add t-sh64 to ${tmake_file}.
7682 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7683 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7684 * config/sh/t-netbsd-sh5-32: Remove.
7685 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7687 (MULTILIB_DIRNAMES): Define.
7689 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7691 * i386.md (and promoting splitters): Disable QI to SImode promoting
7692 when doing so changes immediate to be 32bit.
7694 * rtl.h (emit_*_scope): Declare.
7695 * emit-rtl.c (emit_*_scope): New global functions.
7696 (try_split): Copy scope.
7697 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7698 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7699 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7700 noce_process_if_block, find_cond_trap): Copy scopes.
7701 * recog.c (peephole2_optimize): likewise.
7703 2002-06-06 Jeffrey Law <law@redhat.com>
7705 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7707 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7709 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7711 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7713 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7714 ($(docdir)/gccinstall.info): New target.
7715 (info): Depend on it.
7716 (gccinstall.dvi): New target.
7717 (dvi): Depend on it.
7718 * doc/.cvsignore: Ignore new info files.
7719 * doc/install.texi (@setfilename): Reflect new info filename.
7721 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7723 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7726 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7729 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7730 c_common_get_alias_set.
7731 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7733 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7735 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7737 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7738 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7740 * pa/pa.c (pa_output_function_prologue): Likewise.
7742 2002-06-05 David S. Miller <davem@redhat.com>
7744 * integrate.c (subst_constants): Handle 'B' RTL format.
7746 2002-06-05 Eric Christopher <echristo@redhat.com>
7748 * varasm.c (make_decl_rtl): Fix comment for removed
7751 2002-06-05 Eric Christopher <echristo@redhat.com>
7753 * Makefile.in: Remove missed halfpic bits.
7755 2002-06-05 Eric Christopher <echristo@redhat.com>
7757 * toplev.c: Remove half-pic.
7758 * config/mips/mips.c: Ditto.
7759 * config/mips/mips.h: Ditto. Remove unused defines.
7760 * config/mips/openbsd.h: Update comment to reflect above.
7761 * config/mips/mips.md: Remove half-pic constraints.
7762 * halfpic.h: Delete.
7765 2002-06-05 Jeffrey Law <law@redhat.com>
7767 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7768 rejects (mem (lo_sum (reg) (unspec))), but will allow
7769 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7771 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7773 * cpphash.h (_cpp_create_definition): Update prototype.
7774 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7775 ( cpp_lex_identifier_trad): New.
7776 (_cpp_set_trad_context): New.
7777 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7778 * cpplib.c (SEEN_EOL): Update.
7779 (lex_macro_node): Update for -traditional.
7780 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7781 * cppmacro.c (_cpp_create_definition): Split into
7782 create_iso_definition() and _cpp_create_trad_definition().
7783 (warn_of_redefinition): Update prototype; handle traditional
7785 (_cpp_push_text_context): New.
7786 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7787 (lex_identifier): Call ht_lookup with correct start.
7788 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7789 _cpp_set_trad_context): New.
7790 (scan_out_logical_line): Update to handle changing contexts.
7792 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7794 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7796 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7797 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7798 * t-sh (MULTILIB_ENDIAN): Set.
7799 (MULTILIB_OPTIONS): Use it.
7800 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7801 (MULTILIB_DIRNAMES): Likewise.
7803 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7805 * toplev.h (report_error_function): Remove.
7807 * diagnostic.h (location_t): New datatype.
7808 (text_info): Likewise.
7809 (diagnostic_info): Likewise.
7810 (output_prefix): New macro.
7811 (diagnostic_last_function_changed): Likewise.
7812 (diagnostic_set_last_function): Likewise.
7813 (diagnostic_last_module_changed): Likewise.
7814 (diagnostic_set_last_module): Likewise.
7815 (report_diagnostic): Now macro.
7816 (diagnostic_set_info): Declare.
7818 * diagnostic.c (report_problematic_module): Rename to
7819 diagnostic_repor_current_module.
7820 (set_diagnostic_context): Remove.
7821 (count_error): Rename to diagnostic_error_count.
7822 (error_function_changed): Remove.
7823 (record_last_error_function): Likewise.
7824 (error_module_changed): Likewise.
7825 (record_last_error_module): Likewise.
7826 (context_as_prefix): Rename to diagnostic_build_prefix.
7827 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7828 (diagnostic_set_info): New function.
7830 * objc/objc-act.c: #include diagnostic.h
7831 (error_with_ivar): Adjust call to count_error.
7832 (warn_with_method): Likewise.
7833 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7835 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7837 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7838 lang_hooks.types.make_type instead of make_node; set up
7839 __va_list_tag type decl.
7840 (xtensa_builtin_saveregs): Remove broken use of
7841 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7842 for saved registers; add varargs alias set.
7844 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7847 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7848 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7849 CPP_PREDEFINES and part of CPP_SPEC.
7850 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7851 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7853 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7855 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7857 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7859 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7861 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7863 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7865 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7867 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7868 typo in function prototype and include "ggc.h" header.
7870 2002-06-04 Richard Henderson <rth@redhat.com>
7872 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7873 (print_operand) ['U']: Likewise.
7874 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7875 (alpha_expand_unaligned_store_words): Likewise.
7876 (alpha_expand_builtin_vector_binop): Fix typo.
7877 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7878 umulh, and cix insns.
7879 (one_arg_builtins): Add cix builtins.
7880 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7881 (alpha_expand_builtin): Fix typo in arity.
7882 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7883 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7884 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7885 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7886 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7887 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7888 builtin_ctlz, builtin_ctpop): New.
7889 * doc/extend.texi (Alpha Built-in Functions): Update.
7891 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7893 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7894 global variable-length arrays being roots.
7896 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7897 * configure.in (config_gtfiles): New variable.
7898 (all_gtfiles): Initialise from config_gtfiles.
7899 * configure: Regenerate.
7901 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7904 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7905 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7906 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7907 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7908 win32.h (CPP_SPEC): Remove cpp_cpu.
7909 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7910 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7912 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7914 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7916 2002-06-04 Jeff Law <law@redhat.com.
7917 David Edelsohn <edelsohn@gnu.org>
7918 Michael Matz <matz@kde.org>
7920 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7921 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7922 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7923 is set, then mark the current insn as being part of a libcall
7925 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7927 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7928 insns against the issue rate.
7930 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7932 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7933 * final.c (final_scan_insn): Likewise.
7934 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7935 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7936 * haifa-sched.c (unlink_other_notes): Likeewise.
7937 (reemit_notes): Likewise.
7938 * print-rtl.c (print_rtx): Likewise.
7939 * sched-deps (sched-analyze): Likewise.
7940 * rtl.c (note_insn_name): Likewise.
7941 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7942 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7945 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7947 * varasm.c (mark_constants): Handle RTX format 'B'.
7949 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7951 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7952 (struct cpp_context): Add traditional fields.
7953 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7954 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7955 * cpptrad.c (skip_comment, lex_identifier,
7956 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7958 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7960 * gbl-ctors.h: Fix formatting.
7962 * gccspec.c: Likewise.
7964 * gcov-io.h: Likewise.
7966 * ggc-common.c: Likewise.
7968 * ggc-page.c: Likewise.
7969 * ggc-simple.c: Likewise.
7970 * global.c: Likewise.
7971 * graph.h: Likewise.
7972 * gthr-dce.h: Likewise.
7974 * gthr-posix.h: Likewise.
7975 * gthr-rtems.h: Likewise.
7976 * gthr-solaris.h: Likewise.
7977 * gthr-win32.h: Likewise.
7979 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7981 Merge from pch-branch:
7983 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7984 * gengtype.c (write_gc_structure_fields): Use it.
7985 (write_gc_root): Use it here too.
7987 * gengtype.c (write_gc_structure_fields): Assume that lengths
7988 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7990 (write_gc_marker_routine_for_structure): Likewise.
7991 (write_gc_types): Likewise.
7992 (write_gc_root): Likewise.
7994 * varray.h (VARRAY_CLEAR): New.
7995 (varray_clear): Prototype.
7996 * varray.c (varray_clear): New.
7997 * cselib.c (reg_values_old): New.
7998 (used_regs_old): New.
7999 (cselib_init): Use cached varrays if available to avoid
8000 generating large amounts of garbage.
8001 (cselib_finish): Don't throw away old varrays.
8003 * final.c (insn_addresses_): Move out of ifdef.
8005 * varray.c (uses_ggc): Make more varray kinds GCable.
8006 * varray.h (union varray_data_tag): Let gengtype see
8007 fields 'generic' and 'te'.
8008 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8009 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8010 (reg_to_stack): Don't call VARRAY_FREE.
8011 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8012 (insn_addresses_): Use gengtype to mark.
8013 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8014 pointers; handle generic pointers in unused union fields.
8015 (get_output_file_with_visibility): Include cselib.h,
8016 insn-addr.h in gtype-desc.c.
8017 * function.c (prologue): Use gengtype to mark.
8018 (epilogue): Likewise.
8019 (sibcall_epilogue): Likewise.
8020 * dependence.c: Include gt-dependence.h, ggc.h.
8021 (struct def_use): Use gengtype to mark.
8022 (struct loop): Likewise.
8023 (struct induction): Likewise.
8024 (struct dependence): Likewise.
8025 (def_use_chain): Likewise.
8026 (dep_chain): Likewise.
8027 (loop_chain): Likewise.
8028 (induction_chain): Likewise.
8029 (init_dependence_analysis): Don't free anything, just clear pointers.
8030 (build_def_use): Use GGC to allocate def_use.
8031 (add_loop): Use GGC to allocate loop.
8032 (find_induction_variable): Use GGC to allocate induction.
8033 (check_node_dependence): Use GGC to allocate induction, dependence.
8034 (dump_node_dependence): Don't free varrays.
8035 (end_dependence_analysis): Likewise.
8036 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8037 (struct elt_loc_list): Likewise.
8038 (struct elt_list): Likewise.
8039 * cselib.c: Don't include obstack.h.
8040 (hash_table): Use gengtype to mark.
8041 (reg_values): Use gengtype to mark.
8042 (used_regs): Use gengtype to mark.
8043 (cselib_obstack): Delete.
8044 (cselib_startobj): Delete.
8045 (empty_vals): Mark as deletable.
8046 (empty_elt_lists): Mark as deletable.
8047 (empty_elt_loc_lists): Mark as deletable.
8048 (new_elt_list): Use GGC to allocate struct elt_list.
8049 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8050 (clear_table): Don't delete obstack; don't unnecessarily clear
8051 deletable variables.
8052 (new_cselib_val): Use GGC to allocate struct cselib_val.
8053 (cselib_init): Don't set up obstacks. Use GGC to allocate
8055 (cselib_finish): Just clear variables, don't free anything.
8056 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8057 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8058 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8059 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8060 (gt-reg-stack.h): New rule.
8061 (gt-dependence.h): New rule.
8062 (gtype-desc.o): Add cselib.h, insn-addr.h.
8064 * varray.c: Use only necessary headers.
8065 (element_size): New.
8067 (varray_init): Take type, not size. Use GGC if appropriate.
8068 (varray_grow): Update for change to struct varray_head_tag.
8069 Use GGC if appropriate.
8070 * varray.h (struct const_equiv_data): Use gengtype.
8071 (enum varray_data_enum): New.
8072 (union varray_data_tag): Use gengtype.
8073 (struct varray_head_tag): Use gengtype. Replace size field with
8074 enum varray_data_enum.
8075 (varray_init): Update prototype.
8076 (VARRAY_SCHED_INIT): Delete.
8077 (VARRAY_*_INIT): Update for change to varray_init.
8078 (VARRAY_SCHED): Delete.
8079 (VARRAY_PUSH_SCHED): Delete.
8080 (VARRAY_TOP_SCHED): Delete.
8081 * tree.h: Update for change to length specifier.
8082 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8083 (clone_body): Likewise.
8084 * ssa.h (ssa_definition): Use gengtype to mark.
8085 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8086 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8087 * rtl.h (struct rtvec_def): Update for change to length specifier.
8088 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8089 (struct initial_value_struct): Update for change to length specifier.
8090 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8091 (ggc_add_tree_varray_root): Delete prototype.
8092 (ggc_mark_rtx_varray): Delete prototype.
8093 (ggc_mark_tree_varray): Delete prototype.
8094 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8095 (ggc_add_tree_varray_root): Delete.
8096 (ggc_mark_rtx_varray): Delete.
8097 (ggc_mark_tree_varray): Delete.
8098 (ggc_mark_rtx_varray_ptr): Delete.
8099 (ggc_mark_tree_varray_ptr): Delete.
8100 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8101 (create_varray): Delete prototype.
8102 * gengtype.c (varrays): Delete.
8103 (create_varray): Delete.
8104 (adjust_field_type): Detect array of string pointers.
8105 (process_gc_options): Remove code to handle varray_type option.
8106 (set_gc_used_type): Remove TYPE_VARRAY case.
8107 (output_escaped_param): New.
8108 (write_gc_structure_fields): Use output_escaped_param on all
8109 parameters. Handle 'skip' with 'use_param' option. Handle
8110 arrays of strings. Remove TYPE_VARRAY handling.
8111 (write_gc_roots): Use boolean to detect 'length' option.
8112 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8113 (struct_fields): Call adjust_field_type on array fields.
8114 (type): Remove VARRAY_TYPE case.
8115 (type_option): Likewise.
8116 * gengtype-lex.l: Don't consider varray_type a keyword.
8117 * function.h: Update for change to length specifier.
8118 (free_eh_status): Delete prototype.
8119 * function.c (free_after_compilation): Don't call free_eh_status.
8120 (reorder_blocks): Don't use VARRAY_FREE.
8121 * except.c (struct eh_status): Update for change to length specifier.
8122 remove varray_type specifier.
8123 (free_eh_status): Delete.
8124 * dwarf2out.c: Include gt-dwarf2out.h.
8125 (used_rtx_varray): Use gengtype to mark, move
8127 (incomplete_types): Likewise.
8128 (decl_scope_table): Likewise.
8129 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8130 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8131 * c-tree.h (struct lang_type): Update for change to length specifier.
8132 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8133 * c-objc-common.c: Include gt-c-objc-common.h.
8134 (deferred_fns): Mark for gengtype.
8135 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8136 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8137 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8138 (gtype-desc.o): Update dependencies.
8139 (dwarf2out.o): Add gt-dwarf2out.h.
8140 (varray.o): Update dependencies.
8141 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8142 (gt-c-objc-common.h): New rule.
8143 (gt-dwarf2out.h): New rule.
8144 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8146 * doc/gty.texi (GTY Options): Correct spelling.
8147 (GGC Roots): Likewise.
8148 * Makefile.in (TEXI_CPP_FILES): New.
8149 (TEXI_GCC_FILES): New.
8150 (TEXI_GCCINT_FILES): New.
8151 (TEXI_CPPINT_FILES): New.
8152 ($(docdir)/cpp.info): Use new macros.
8153 ($(docdir)/gcc.info): Likewise.
8154 ($(docdir)/gccint.info): Likewise.
8155 ($(docdir)/cppinternals.info): Likewise.
8156 (cpp.dvi): Likewise.
8157 (gcc.dvi): Likewise.
8158 (gccint.dvi): Likewise.
8159 (cppinternals.dvi): Likewise.
8161 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8162 * doc/gccint.texi (Top): Include gty.texi.
8163 * doc/gty.texi: New file.
8165 * bitmap.c: Include ggc.h, gt-bitmap.h.
8166 (bitmap_ggc_free): New.
8167 (bitmap_elem_to_freelist): New.
8168 (bitmap_element_free): Use bitmap_elem_to_freelist.
8169 (bitmap_element_allocate): Allow use of GGC.
8170 (bitmap_clear): Use bitmap_elem_to_freelist.
8171 (bitmap_copy): Update for change to bitmap_element_allocate.
8172 (bitmap_set_bit): Likewise.
8173 (bitmap_operation): Update for changes elsewhere.
8174 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8175 * bitmap.h (struct bitmap_element_def): Use gengtype.
8176 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8177 (bitmap_initialize): Add extra parameter.
8178 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8179 (BITMAP_ALLOCA): Delete.
8180 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8181 (BITMAP_GGC_ALLOC): New.
8182 * Makefile.in (gtype-desc.o): Add bitmap.h.
8183 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8184 (GTFILES): Add bitmap.c.
8185 (gt-bitmap.h): New rule.
8186 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8187 * basic-block.h: Update for changes to bitmap_initialize.
8188 * except.c (exception_handler_label_map): Move into...
8189 (struct eh_status): Here.
8190 (struct eh_region): Make 'aka' GCable.
8191 (free_eh_status): Don't need to specially handle
8192 exception_handler_label_map.
8193 (add_ehl_entry): Update for changes to exception_handler_label_map.
8194 (find_exception_handler_labels): Likewise.
8195 (remove_exception_handler_label): Likewise.
8196 (maybe_remove_eh_handler): Likewise.
8197 (for_each_eh_label): Likewise.
8198 (remove_eh_handler): Allocate 'aka' using GGC.
8199 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8200 to list of includes.
8202 * gengtype.c (write_gc_marker_routine_for_structure): Name
8203 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8204 (write_gc_types): Arrange for the tests with NULL to be inlined.
8205 (write_gc_roots): Update uses of procedure pointers.
8206 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8208 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8209 (sdbout.o): Add dependency on gt-sdbout.h.
8211 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8212 (mem_attrs_htab): Likewise.
8213 (init_emit_once): Don't call ggc_add_deletable_htab.
8214 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8215 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8216 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8217 parameters, use them, change callers.
8218 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8219 (write_gc_roots): Handle 'if_marked' option.
8220 (main): Don't need to call set_gc_used_type any more.
8221 * ggc.h (ggc_htab_marked_p): Delete.
8222 (ggc_htab_mark): Delete.
8223 (struct ggc_cache_tab): New.
8224 (gt_ggc_cache_rtab): New declaration.
8225 * ggc-common.c (struct d_htab_root): Delete.
8226 (d_htab_roots): Delete.
8227 (ggc_add_deletable_htab): Delete.
8228 (ggc_htab_delete): Handle new htab-deleting mechanism.
8229 (ggc_mark_roots): Use new htab-deleting mechanism.
8230 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8232 (init_obstacks): Don't call ggc_add_deletable_htab.
8234 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8235 (struct hashed_entry): Likewise.
8236 (nst_method_hash_list): Likewise.
8237 (cls_method_hash_list): Likewise.
8238 (HASH_ALLOC_LIST_SIZE): Delete.
8239 (ATTR_ALLOC_LIST_SIZE): Delete.
8240 * objc/objc-act.c (hash_init): Use ggc to allocate
8241 nst_method_hash_list, cls_method_hash_list.
8242 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8243 (hash_add_attr): Likewise.
8244 (ggc_mark_hash_table): Delete.
8245 (objc_act_parse_init): Delete.
8246 (objc_init): Delete reference to objc_act_parse_init.
8247 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8248 obstack.h. Replace references to 'struct hash_table' with htab_t.
8249 (struct symbol_hash_entry): Replace hash header with key field.
8250 (struct file_hash_entry): Replace hash header with key field.
8251 (struct demangled_hash_entry): Replace hash header with key field.
8252 (hash_string_eq): New.
8253 (hash_string_hash): New.
8254 (symbol_hash_newfunc): Delete.
8255 (symbol_hash_lookup): Modify to use htab_t.
8256 (file_hash_newfunc): Delete.
8257 (file_hash_lookup): Modify to use htab_t.
8258 (demangled_hash_newfunc): Delete.
8259 (demangled_hash_lookup): Modify to use htab_t.
8260 (tlink_init): Modify to use htab_t.
8263 * ggc.h: Delete forward structure declarations.
8264 Delete prototypes for deleted functions.
8265 * ggc-common.c: Don't include hash.h.
8266 (ggc_add_tree_hash_table_root): Delete.
8267 (ggc_mark_tree_hash_table_entry): Delete.
8268 (ggc_mark_tree_hash_table): Delete.
8269 (ggc_mark_tree_hash_table_ptr): Delete.
8270 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8271 (write_gc_marker_routine_for_structure): Use visibility of
8272 the parameter if there is one.
8273 * function.c: Replace hash.h with hashtab.h. Replace references
8274 to 'struct hash_table *' with htab_t.
8275 (struct insns_for_mem_entry): Include a plain key.
8276 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8277 (insns_for_mem_newfunc): Delete.
8278 (insns_for_mem_hash): Update to use htab_t.
8279 (insns_for_mem_comp): Likewise.
8280 (insns_for_mem_walk): Likewise.
8281 * c-lang.c: Include ggc.h.
8282 * Makefile.in (OBJS): Remove hash.o.
8283 (c-lang.o): Add GGC_H.
8284 (COLLECT2_OBJS): Remove hash.o.
8285 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8286 (ggc-common.o): Remove hash.h.
8287 (function.o): Remove hash.h, add HASHTAB_H.
8288 (genautomata.o): Remove hash.h, add HASHTAB_H.
8290 * varasm.c (mark_const_str_htab_1): Delete.
8291 (mark_const_str_htab): Delete.
8292 (const_str_htab_del): Delete.
8293 (const_str_htab): Use gengtype to mark.
8294 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8296 * tree.c (mark_tree_hashtable_entry): Delete.
8297 (mark_tree_hashtable): Delete.
8298 * tree.h (mark_tree_hashtable): Delete prototype.
8299 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8300 (ggc_mark): Likewise.
8302 (htab_create_ggc): New.
8303 * ggc-common.c (ggc_calloc): New.
8304 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8305 (struct type): Add param_struct structure.
8306 * gengtype.c (param_structs): New.
8307 (adjust_field_type): Handle param_is option.
8308 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8309 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8310 (write_gc_structure_fields): Add new PARAM parameter. Update
8311 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8312 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8313 Use it to generate function name. Update callers.
8314 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8316 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8318 (main): Define PTR as pointer-to-scalar. Don't specially
8319 mark deferred_string or ehl_map_entry.
8320 * gengtype-yacc.y (PARAM_IS): Add new token.
8321 (externstatic): Use adjust_field_type.
8322 (type_option): Add PARAM_IS.
8323 * gengtype-lex.l: Add rule for typedef of function pointers.
8324 Add rule for PARAM_IS.
8325 (IWORD): Add size_t.
8326 * except.c (exception_handler_label_map): Use gengtype to mark.
8327 (type_to_runtime_map): Likewise.
8328 (mark_ehl_map_entry): Delete.
8329 (mark_ehl_map): Delete.
8330 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8331 (t2r_mark_1): Delete.
8333 * Makefile.in (gtype-desc.o): Correct dependencies.
8334 (GTFILES): Add hashtab.h.
8335 (genautomata.o): Actually uses hashtab.h.
8337 * Makefile.in (stringpool.o): Add $(GGC_H).
8338 (dwarf2asm.o): Likewise.
8339 (GTFILES): Add hashtable.h.
8340 * c-common.h (struct c_common_identifier): Use gengtype.
8341 * c-decl.h (c_mark_tree): Delete.
8342 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8343 * c-tree.h (struct lang_identifier): Use gengtype.
8344 (union lang_tree_node): New.
8345 (c_mark_tree): Delete prototype.
8346 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8348 * gengtype-lex.l (IWORD): Allow 'bool'.
8350 * gengtype-yacc.y (ALIAS): New token.
8351 (type_option): New rule.
8352 (option): Use type_option.
8353 * gengtype.c (process_gc_options): New.
8354 (set_gc_used_type): Use it.
8355 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8356 Add new variable 't' to hold the type of the field being processed.
8357 Add more error checking. Use UNION_P when looking at 'desc' option.
8358 Handle language-specific structures containing other
8359 language-specific structures.
8360 (write_gc_types): Handle 'ptr_alias' option.
8361 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8362 * ggc-common.c (ggc_pending_trees): Delete.
8363 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8364 (ggc_mark_trees): Delete.
8365 (gt_ggc_m_tree_node): Delete.
8366 * ggc.h (ggc_pending_trees): Delete.
8367 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8368 * hashtable.h (ht_identifier): Use gengtype.
8369 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8370 * langhooks.h (struct lang_hooks): Delete mark_tree.
8371 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8373 * system.h: Poison LANG_HOOKS_MARK_TREE.
8374 * tree.c (tree_node_structure): New.
8375 * tree.h (struct tree_common): Use gengtype.
8376 (struct tree_int_cst): Likewise.
8377 (struct tree_real_cst): Likewise.
8378 (struct tree_string): Likewise.
8379 (struct tree_complex): Likewise.
8380 (struct tree_vector): Likewise.
8381 (struct tree_identifier): Likewise.
8382 (struct tree_list): Likewise.
8383 (struct tree_vec): Likewise.
8384 (struct tree_exp): Likewise.
8385 (struct tree_block): Likewise.
8386 (struct tree_type): Likewise.
8387 (struct tree_decl): Likewise.
8388 (enum tree_structure_enum): New.
8389 (union tree_node): Use gengtype, with an alias.
8390 (tree_node_structure): Prototype.
8391 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8393 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8394 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8395 to LANG_HOOKS_FUNCTION_FINAL.
8396 * Makefile.in (GTFILES): Add bitmap.h.
8397 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8399 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8400 (alpha_init_machine_status): Give proper type.
8401 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8402 (optabs.o): Depend on gt-optabs.h.
8403 (GTFILES): Add optabs.o.
8404 (gt-optabs.h): Add rule.
8405 * optabs.c: Include gt-optabs.h.
8407 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8408 (write_gc_structure_fields): If a field which should be NULL is
8410 * c-pragma.c: Move struct align_stack and variable alignment_stack
8413 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8414 * config/xtensa/xtensa.c: Include gt-cris.h.
8415 (struct machine_function): Use gengtype to mark.
8416 * config/mmix/mmix.h (struct machine_function): Use gengtype
8418 * config/cris/t-cris: Add dependencies for gt-cris.h.
8419 * config/cris/cris.c: Include gt-cris.h.
8420 (struct machine_function): Use gengtype to mark.
8421 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8423 * doc/tm.texi (Per-Function Data): Delete references to
8424 mark_machine_status.
8425 * config/ia64/ia64.c (ia64_override_options): Don't set
8426 mark_machine_status.
8427 * config/i386/i386.c (override_options): Likewise.
8428 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8429 * config/arm/arm.c (arm_init_expanders): Likewise.
8430 * config/alpha/alpha.c (override_options): Likewise.
8431 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8432 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8433 (write_gc_structure_fields): Don't handle 'really' option.
8434 Handle 'maybe_null' option.
8435 (write_gc_types): Handle 'maybe_null' option.
8436 * function.h (struct function): Don't use "really".
8437 (mark_machine_status): Delete declaration.
8438 (mark_lang_status): Delete declaration.
8439 (gt_ggc_mr_machine_function): Delete prototype.
8440 (gt_ggc_mr_language_function): Delete prototype.
8441 * function.c (mark_machine_status): Delete.
8442 (mark_lang_status): Delete.
8443 (gt_ggc_mr_machine_function): Delete.
8444 (gt_ggc_mr_language_function): Delete.
8445 * c-tree.h (mark_c_function_context): Delete prototype.
8446 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8447 * c-decl.c (struct language_function): Rename from struct
8448 c_language_function. Update uses. Use gengtype to mark.
8449 (mark_c_function_context): Delete.
8450 * c-common.h (struct c_language_function): Rename from struct
8452 (mark_stmt_tree): Delete prototype.
8453 (c_mark_lang_decl): Delete prototype.
8454 (mark_c_language_function): Delete prototype.
8455 * c-common.c (mark_stmt_tree): Delete.
8456 (c_mark_lang_decl): Delete.
8457 (mark_c_language_function): Delete.
8459 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8460 (lang_bitmap): New typedef. Use where appropriate.
8461 (struct type): Add gc_used field, lang_struct field.
8462 (UNION_P): New macro.
8463 (new_structure): New prototype.
8464 (find_structure): Remove 'pos' parameter. Change all callers.
8465 * gengtype-lex.l: Update for changes to find_structure.
8466 * gengtype-yacc.y (typedef_struct): Use new_structure.
8467 (yacc_ids): Suppress warning.
8468 (type): Use new_structure.
8469 * gengtype.c (string_type): Update for changes to struct type.
8470 (find_structure): Just find a structure, don't worry about
8472 (new_structure): New.
8473 (note_yacc_type): Use new_structure.
8474 (set_gc_used_type): New.
8476 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8477 (write_gc_types): Handle TYPE_LANG_STRUCT.
8478 (write_gc_marker_routine_for_structure): New.
8479 (main): Call set_gc_used. Add some calls to set_gc_used_type
8480 for places where GCC doesn't use gengtype properly yet.
8481 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8482 (gt_ggc_m_tree_node): Likewise.
8484 * varasm.c (copy_constant): Call expand_constant if we hit
8485 something we can't recognise.
8487 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8488 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8489 (lang_mark_false_label_stack): Delete.
8490 * rtl.h (struct rtvec_def): Use gengtype to mark.
8491 * ggc.h (ggc_mark_rtvec): Delete.
8492 (gt_ggc_m_rtvec_def): Delete.
8493 (ggc_mark_nonnull_tree): Delete.
8494 (ggc_mark_rtvec_children): Delete prototype.
8495 (lang_mark_false_label_stack): Delete declaration.
8497 * gengtype.h (note_yacc_type): Add prototype.
8498 * gengtype.c (note_yacc_type): New function.
8499 * gengtype-lex.l: Add lexer support for yacc files.
8500 * gengtype-yacc.y (start): Extract union from yacc files.
8501 (yacc_union): New rule.
8502 (yacc_typematch): New rule.
8503 (yacc_ids): New rule.
8504 (enum_items): Tweak for efficiency.
8505 (optionseq): Likewise.
8507 * c-common.h (struct language_function): Use gengtype.
8508 (struct c_lang_decl): Likewise.
8509 * c-tree.h (struct lang_decl): Likewise.
8510 (struct lang_type): Likewise.
8511 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8512 tree language substructures.
8514 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8516 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8518 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8520 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8521 mark. Remove 'data.block.cleanup_ptr' field.
8522 (struct stmt_status): Use usual technique to mark struct nesting.
8523 (gt_ggc_mr_nesting_cond): Delete.
8524 (gt_ggc_mr_nesting_loop): Delete.
8525 (gt_ggc_mr_nesting_block): Delete.
8526 (gt_ggc_mr_nesting_case_stmt): Delete.
8527 (expand_start_cond): Set discriminator.
8528 (expand_start_loop): Likewise.
8529 (expand_start_null_loop): Likewise.
8530 (expand_start_bindings_and_block): Set discriminator. Don't set
8532 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8533 &thisblock->data.block.cleanups.
8534 (expand_start_case): Set discriminator.
8535 (expand_start_case_dummy): Set discriminator.
8537 * ggc-callbacks.c: Remove.
8539 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8540 (find_structure): Add 'pos' parameter.
8541 * gengtype-lex.l: Update callers to find_structure.
8542 * gengtype-yacc.y: Likewise.
8543 * gengtype.c (find_structure): Allow for structures to be defined
8544 in multiple language backends.
8545 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8546 (counter): Rename to gc_counter.
8547 (write_gc_structure_fields): Fail when writing out fields for
8548 an incomplete structure. Ignore arrays of scalars. Handle
8550 (write_gc_types): Reset counter for each procedure written.
8552 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8553 (free_case_nodes): Delete.
8554 (expand_end_case_type): Delete call to free_case_nodes.
8556 * Makefile.in (cselib.o): Include gt-<filename>.h.
8558 (profile.o): Likewise.
8559 (alias.o): Likewise.
8560 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8561 alphabetize backend files.
8562 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8563 * alias.c: Use gengtype for roots.
8564 * c-common.h (struct stmt_tree_s): Use gengtype.
8565 * c-decl.c: Use gengtype for roots.
8566 * cselib.c: Use gengtype for roots.
8567 * expr.c: Use gengtype for roots.
8568 * fold-const.c: Use gengtype for roots.
8569 * gcse.c: Use gengtype for roots.
8570 * gengtype-lex.l: Handle typedefs of function types.
8571 Allow for empty array bounds.
8572 Allow processing to stop on initialisers.
8573 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8574 (semiequal): New rule.
8575 * gengtype.c (create_file): Tidy output files.
8576 (get_output_file_with_visibility): Fix paren warning. Fix bug
8577 involving multiple input files mapping to one output file.
8578 (write_gc_structure_fields): Skip arrays of scalars.
8579 (write_gc_types): Tidy output files.
8580 (write_gc_root): New function.
8581 (write_gc_roots): Fix bugs, add support for roots that are
8583 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8584 (ggc_mark_tree_ptr): Delete.
8585 (ggc_add_rtx_root): Delete.
8586 (ggc_add_tree_root): Delete.
8587 (ggc_del_root): Delete.
8588 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8589 allocate struct initial_value_struct.
8590 * profile.c: Use gengtype for roots.
8591 * sdbout.c: Use gengtype for roots.
8592 * varasm.c (mark_weak_decls): Delete unused prototype.
8593 (mark_const_hash_entry): Delete unused function.
8594 * config/darwin-protos.h: Use gengtype for roots.
8595 (machopic_add_gc_roots): Delete.
8596 * config/arm/arm.c: Use gengtype for roots.
8597 * config/arm/arm.h: Use gengtype for roots.
8598 * config/c4x/c4x-protos.h: Use gengtype for roots.
8599 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8600 * config/d30v/d30v-protos.h: Use gengtype for roots.
8601 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8602 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8603 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8604 * config/ia64/ia64-protos.h: Use gengtype for roots.
8605 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8606 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8607 * config/m68hc11/m68hc11.c (z_reg): Make global.
8608 (z_reg_qi): Make global.
8609 (m68hc11_add_gc_roots): Delete.
8610 * config/mcore/mcore-protos.h: Use gengtype for roots.
8611 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8612 * config/mips/mips.c (mips_add_gc_roots): Delete.
8613 * config/mips/mips.h: Use gengtype for roots.
8614 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8615 * config/mmix/mmix.h: Use gengtype for roots.
8616 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8617 * config/mn10200/mn10200.h: Use gengtype for roots.
8618 * config/pa/pa.c: Use gengtype for roots, marking.
8619 (struct deferred_plabel): Use GGC, gengtype.
8620 (pa_add_gc_roots): Delete.
8621 (mark_deferred_plabels): Delete.
8622 * config/pj/pj-protos.h: Use gengtype for roots.
8623 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8624 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8625 machopic_add_gc_roots.
8626 * config/rs6000/rs6000.h: Use gengtype for roots.
8627 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8628 (gt-darwin.h): Add rule.
8629 * config/sh/sh.c: Use gengtype for roots.
8630 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8631 (gt-sh.h): Add rule.
8632 * config/sparc/sparc.c: Use gengtype for roots.
8633 (sparc_add_gc_roots): Delete.
8634 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8635 (mark_ultrasparc_pipeline_state): Delete.
8636 * config/sparc/sparc.h: Use gengtype for roots.
8638 * Makefile.in (c-parse.o): Update dependencies.
8639 (c-common.o): Likewise.
8640 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8641 Add dependencies for the files they generate.
8642 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8643 * c-common.h: Likewise.
8644 * c-decl.c: Likewise.
8645 (gt_ggc_mp_binding_level): Delete.
8646 * c-lang.c: Include gtype-c.h.
8647 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8649 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8650 (gt_ggc_mp_align_stack): Delete.
8651 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8652 * function.c: Replace ggc_add_* uses with GTY annotations.
8653 (gt_ggc_mp_function): Delete.
8654 * function.h: Replace ggc_add_* uses with GTY annotations.
8655 * gengtype.c (lang_names): New.
8656 (NUM_BASE_FILES): New.
8657 (open_base_files): Create language base files.
8659 (get_file_basename): New.
8660 (get_base_file_bitmap): New.
8661 (get_output_file_with_visibility): Rename from get_output_file.
8662 Add more mappings for various C/Objc filenames.
8663 (finish_root_table): New.
8664 (write_gc_roots): Handle dependencies and scoping properly.
8665 * gengtype.h: Add prototypes for new functions.
8666 * ggc-common.c (struct deletable_root): Delete.
8667 (deletables): Delete.
8668 (ggc_add_deletable_root): Delete.
8669 (ggc_mark_roots): No need to deal with deleted functionality.
8670 * ggc.h (ggc_add_deletable_root): Delete prototype.
8671 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8672 (gtype-objc.h): Add rule to create.
8673 * objc/config-lang.in (gtfiles): New.
8674 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8675 ggc_add_* with GTY markers. Include gtype-objc.h.
8676 (ggc_mark_imp_list): Delete.
8677 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8678 * objc/objc-lang.c: Random Whitespace Change.
8680 * except.h (exception_handler_labels): Delete.
8681 (get_exception_handler_labels): New.
8682 * except.c (exception_handler_labels): Delete.
8683 (struct eh_status): Add exception_handler_labels field.
8684 (doing_eh): Don't add exception_handler_labels as root.
8685 (free_eh_status): Don't need to free exception_handler_labels.
8686 (get_exception_handler_labels): New.
8687 (find_exception_handler_labels): Update for move of
8688 exception_handler_labels.
8689 (remove_exception_handler_label): Likewise.
8690 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8691 * jump.c (rebuild_jump_labels): Likewise.
8692 * loop.c (find_and_verify_loops): Likewise.
8693 * sched-rgn.c (is_cfg_nonregular): Likewise.
8695 * gengtype.c (write_gc_structure_fields): Handle variable-length
8698 * varasm.c (struct weak_syms): Use GGC, gengtype.
8699 (mark_weak_decls): Delete.
8700 (weak_decls): Likewise.
8701 (add_weak): Likewise.
8702 (remove_from_pending_weak_list): Likewise.
8703 (init_varasm_once): Likewise.
8705 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8706 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8707 stor-layout.c, regclass.c, and lists.c.
8708 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8709 gt-regclass.h and gt-lists.h on s-gtype.
8710 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8711 * except.c: Use gengtype for roots.
8712 * explow.c: Use gengtype for roots. Include gt-explow.h.
8713 * expr.h (init_stor_layout_once): Delete prototype.
8714 * function.c: Use gengtype for roots.
8715 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8716 * gengtype-yacc.y (start): Can also be an externstatic.
8717 (externstatic): New production.
8718 (struct_fields): Correct array bounds inversion for 2-d arrays.
8719 * gengtype.c (variables): New variable.
8720 (note_variable): New function.
8721 (get_output_file): Include libfuncs.h into gtype-desc.c.
8722 (get_output_file_name): New function.
8723 (write_gc_structure_fields): Suppress warnings.
8724 (write_gc_types): Make static.
8725 (put_mangled_filename): New function.
8726 (write_gc_roots): New function.
8727 (main): Call write_gc_roots.
8728 * gengtype.h (note_variable): Prototype.
8729 (get_output_file_name): Prototype.
8730 (write_gc_types): Delete prototype.
8731 * ggc.h: Clean up unnecessary structure predefinitions.
8732 (struct ggc_root_tab): Define.
8733 (gt_ggc_m_rtx_def): Make function, not macro.
8734 (gt_ggc_m_tree_node): Likewise.
8735 * libfuncs.h: Use gengtype for roots.
8736 * lists.c: Use gengtype for roots. Include gt-lists.h.
8737 (init_EXPR_INSN_LIST_cache): Delete.
8738 * optabs.c: Use gengtype for roots.
8739 (gt_ggc_mp_optab): Delete.
8740 * optabs.h: Use gengtype for roots.
8741 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8742 * rtl.h: Use gengtype for roots.
8743 (init_EXPR_INSN_LIST_cache): Delete prototype.
8744 * stor-layout.c: Use gengtype for roots.
8745 Include gt-stor-layout.h.
8746 (init_stor_layout_once): Delete.
8747 * toplev.c: Use gengtype for roots. Delete calls to deleted
8749 * tree.c: Use gengtype for roots.
8750 * tree.h: Use gengtype for roots.
8751 * varasm.c: Use gengtype for roots.
8753 * Makefile.in (GTFILES): Add @all_gtfiles@.
8754 * configure: Regenerate.
8755 * configure.in: Construct all_gtfiles from the gtfiles definitions
8757 * gengtype-yacc.y (type): Warn about duplicate structure names.
8758 * gengtype.c (get_output_file): Handle .c files in language
8761 * Makefile.in (GTFILES): Run gengtype on all the config files
8762 and on the target .c file.
8763 * except.c (mark_eh_region): Delete.
8764 (init_eh_for_function): Use GGC on struct eh_status.
8765 (mark_eh_status): Delete.
8766 (free_eh_status): Use GGC.
8767 (expand_eh_region_start): Use GGC to
8768 (collect_eh_region_array): Allocate last_region_number using GGC.
8769 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8770 (remove_eh_handler): Let GGC free struct eh_region.
8771 (add_call_site): Use GGC to reallocate call_site_record array.
8772 * function.c (init_machine_status): Update calling sequence.
8773 (mark_machine_status): Likewise.
8774 (mark_lang_status): Likewise.
8775 (prepare_function_start): Update init_machine_status call.
8776 (mark_function_status): Delete.
8777 (maybe_mark_struct_function): Delete.
8778 (ggc_mark_struct_function): Delete.
8779 (gt_ggc_mp_function): New.
8780 (gt_ggc_mr_machine_function): New.
8781 (gt_ggc_mr_language_function): New.
8782 (init_function_once): Use canonical names.
8783 * function.h (struct function): Use gengtype.
8784 (init_machine_status): Return the structure.
8785 (mark_machine_status): Take a 'void *'.
8786 (mark_lang_status): Likewise.
8787 * ggc-common.c (ggc_mark_trees): Use canonical name for
8788 ggc_mark_struct_function.
8789 * tree.h (ggc_mark_struct_function): Delete prototype.
8790 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8791 (alpha_init_machine_status): Likewise.
8792 (override_options): Use canonical name for alpha_mark_machine_status.
8793 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8794 * config/arm/arm.h (struct machine_function): Use gengtype.
8795 * config/arm/arm.c (arm_mark_machine_status): Delete.
8796 (arm_init_machine_status): Update calling sequence.
8797 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8798 * config/cris/cris.c (cris_init_machine_status): Update
8800 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8801 * config/d30v/d30v.c (d30v_init_machine_status): Update
8803 (d30v_mark_machine_status): Delete.
8804 * config/i386/i386.c: Include gt-i386.h.
8805 (struct machine_function): Use gengtype.
8806 (ix86_init_machine_status): Update calling sequence.
8807 (ix86_mark_machine_status): Delete.
8808 (override_options): Use canonical namke for ix86_mark_machine_status.
8809 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8810 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8812 (ia64_mark_machine_status): Delete.
8813 (ia64_override_options): Use canonical name for
8814 ia64_mark_machine_status.
8815 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8817 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8818 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8819 * gengtype.c (get_output_file): Fix warning.
8820 (main): Add prototype to suppress warning.
8821 * tree.c: Remove tree_hash_mark prototype.
8823 * tree.h (init_stmt): Delete prototype.
8824 * toplev.c (lang_independent_init): Don't call init_stmt.
8825 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8826 (stmt_obstack): Delete.
8827 (POPSTACK): No need to free 'struct nesting'.
8828 (gt_ggc_mr_nesting_cond): Use canonical names.
8829 (gt_ggc_mr_nesting_loop): Use canonical names.
8830 (gt_ggc_mr_nesting_block): Use canonical names.
8831 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8832 (mark_stmt_status): Delete.
8833 (init_stmt): Delete.
8834 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8835 Use it everywhere that last_expr_type was cleared.
8836 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8837 (zap_lists): Delete.
8838 * ggc.h (ggc_add_deletable_root): Prototype.
8839 (mark_stmt_status): Remove prototype.
8840 * ggc-common.c (ggc_add_deletable_root): New.
8841 (ggc_mark_roots): Handle deletable roots.
8842 * function.c (ggc_mark_struct_function): Use canonical name
8843 for mark_stmt_status.
8844 * emit-rtl.c (free_sequence_stack): New.
8845 (start_sequence): Use a freelist for sequences.
8846 (end_sequence): Likewise.
8847 (init_emit_once): Add free_sequence_stack as a deleteable root.
8848 * c-pragma.c Include gt-c-pragma.h.
8849 (struct align_stack): Use gengtype.
8850 (push_alignment): Use GGC for struct align_stack.
8851 (mark_align_stack): Delete.
8852 (gt_ggc_mp_align_stack): New.
8853 (init_pragma): Use canonical name for mark_align_stack.
8854 * c-decl.c: Include gt-c-decl.h.
8855 (struct binding_level): Use gengtype.
8856 (make_binding_level): Use GGC; handle the freelist here.
8857 (pop_binding_level): New.
8858 (pushlevel): Move code into make_binding_level.
8859 (push_label_level): Likewise.
8860 (poplevel): Move code into pop_binding_level.
8861 (pop_label_level): Likewise.
8862 (mark_binding_level): Delete.
8863 (gt_ggc_mp_binding_level): New.
8864 (c_init_decl_processing): Use canonical name for mark_binding_level.
8865 Add free_binding_level as deletable root.
8866 (mark_c_function_context): Use canonical name for mark_binding_level.
8867 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8868 (c-pragma.o): Add gt-c-pragma.h.
8869 (GTFILES): Add c-decl.c and c-pragma.c.
8870 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8872 * tree.c (struct type_hash): Use gengtype.
8873 (init_obstacks): Use canonical name for type_hash_mark.
8874 (type_hash_mark): Delete.
8876 * rtl.h (struct mem_attrs): Use gengtype.
8877 * optabs.h (struct optab): Use gengtype.
8878 * optabs.c (expand_binop): Squish signed/unsigned warning.
8879 (mark_optab): Make local, use canonical name, use autogenerated
8881 (init_optabs): Use canonical name for mark_optab.
8882 (new_optab): Use GGC to allocate optabs.
8883 * ggc.h: Delete mark_optab prototype.
8884 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8885 mem_attrs marker procedure.
8886 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8887 explicitly rather than deducing them from file names.
8888 (write_gc_structure_fields): Handle arrays of structures.
8889 (main): Return non-zero exit code if errors occur during output.
8890 * emit-rtl.c (mem_attrs_mark): Delete.
8891 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8892 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8893 (tree.o): Depend on gt-tree.h.
8894 (GTFILES): Add rtl.h, optabs.h, tree.c.
8895 (gt-tree.h): Add it to s-gtype rule.
8897 * .cvsignore: Ignore gengtype flex/bison generated files.
8898 * Makefile.in (GGC_H): Add gtype-desc.h.
8899 (OBJS): Add gtype-desc.o.
8900 (GEN): Add gengtype.
8901 (STAGESTUFF): Add gengtype.
8902 (varasm.o): Add gt-varasm.h.
8903 (stmt.o): Add gt-stmt.h.
8904 (except.o): Add gt-except.h.
8905 (integrate.o): Add gt-integrate.h.
8907 Add new rules for new files.
8908 * configure: Regenerate.
8909 * configure.in: Correct defaults.h paths.
8910 * emit-rtl.c (mark_sequence_stack): Delete.
8911 (mark_emit_status): Delete.
8912 (start_sequence): Allocate sequence structures using GGC.
8913 (end_sequence): Allocate sequence structures using GGC.
8914 * except.c: Use gengtype for various structures. Include
8916 * expr.c (mark_expr_status): Delete.
8917 * function.c: Use gengtype for various structures. Include
8919 (mark_function_status): Use standard gt_ggc names for marker functions.
8920 (ggc_mark_struct_function): Likewise.
8921 * function.h: Use gengtype for various structures.
8922 * gengtype-lex.l: New file.
8923 * gengtype-yacc.y: New file.
8924 * gengtype.c: New file.
8925 * gengtype.h: New file.
8926 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8927 the standard names. Remove some now-unnecessary prototypes.
8928 * integrate.c: Use gengtype for various structures. Include
8930 (mark_hard_reg_initial_vals): Delete.
8931 * integrate.h (mark_hard_reg_initial_vals): Delete.
8932 * stmt.c: Use gengtype for various structures. Include
8934 (mark_case_node): Delete.
8935 (mark_goto_fixup): Delete.
8936 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8937 * system.h: Define GTY to empty. In flex/bison files,
8938 don't poison malloc or realloc, instead just define them to
8939 xmalloc and xrealloc.
8940 * varasm.c: Use gengtype for various structures. Include
8941 gt-varasm.h. Use standard gt_ggc names for marker functions.
8942 (mark_pool_constant): Delete.
8943 (mark_varasm_status): Delete.
8944 (decode_rtx_const): #if 0 out non-typesafe hack.
8946 * function.h (free_lang_status): Mark as obsolete.
8947 * function.c (free_lang_status): Mark as obsolete.
8948 * c-decl.c (push_c_function_context): Use GC to allocate and free
8949 struct language_function.
8950 (pop_c_function_context): Likewise.
8951 * c-common.c (mark_c_language_function): Mark struct
8954 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8955 Document that the machine_function structures must be allocated
8956 using GC. Update mark_machine_status documentation.
8957 * function.h: Don't declare free_machine_status.
8958 * function.c (free_machine_status): Don't define.
8959 (free_after_compilation): Don't call free_machine_status.
8960 (ggc_mark_struct_function): Mark f->machine. Call
8961 mark_machine_status only on non-NULL pointers.
8962 * system.h: Poison free_machine_status.
8963 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8964 struct machine_function.
8965 (xtensa_free_machine_status): Delete.
8966 (override_options): Don't set free_machine_status.
8967 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8968 free_machine_status.
8969 (rs6000_init_machine_status): Use GC on struct machine_function.
8970 (rs6000_free_machine_status): Delete.
8971 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8973 (ia64_mark_machine_status): Likewise.
8974 (ia64_free_machine_status): Delete.
8975 (ia64_override_options): Don't set free_machine_status.
8976 * config/i386/i386.c (override_options): Don't set
8977 free_machine_status.
8978 (ix86_init_machine_status): Use GC on struct machine_function.
8979 (ix86_mark_machine_status): Likewise.
8980 (ix86_free_machine_status): Delete.
8981 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8983 (d30v_mark_machine_status): Likewise.
8984 (d30v_free_machine_status): Delete.
8985 (d30v_init_expanders): Don't set free_machine_status.
8986 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8988 (arm_init_machine_status): Likewise.
8989 (arm_free_machine_status): Delete.
8990 (arm_init_expanders): Don't set free_machine_status.
8991 * config/alpha/alpha.c (override_options): Don't set
8992 free_machine_status.
8993 (alpha_init_machine_status): Use GC on struct machine_function.
8994 (alpha_mark_machine_status): Likewise.
8995 (alpha_free_machine_status): Delete.
8997 * varasm.c (compare_constant): Fix typo.
8999 * varasm.c: Don't include obstack.h.
9000 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9001 (struct rtx_const): Give substructures names, improve formatting.
9002 (struct constant_descriptor): Delete.
9003 (struct constant_descriptor_tree): New, based on constant_descriptor.
9004 (const_hash_table): Is a hash table of trees.
9005 (mark_const_hash_entry): Is used for hashes of trees. Mark
9006 constant_descriptor_tree structure.
9007 (mark_const_str_htab_1): Mark deferred_string structure.
9008 (compare_constant): Rewrite to compare trees.
9009 (compare_constant_1): Delete.
9010 (record_constant): Delete.
9011 (record_constant_1): Delete.
9012 (output_constant_def): Use struct constant_descriptor_tree.
9013 Don't duplicate trees twice.
9014 (struct constant_descriptor_rtx): New.
9015 (struct pool_constant): Used for rtx constants.
9016 (init_varasm_status): Update for change to struct varasm_status.
9017 (mark_varasm_status): Likewise.
9018 (free_varasm_status): Delete.
9019 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9020 (record_constant_rtx): Likewise.
9021 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9022 (force_const_mem): Likewise.
9023 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9024 * function.c (free_after_compilation): Don't use free_varasm_status.
9025 * function.h: Don't prototype free_varasm_status.
9027 * ggc-common.c (ggc_realloc): Handle X being NULL.
9029 * ggc-common.c (ggc_realloc): New function.
9030 * ggc.h: Prototype it.
9031 * emit-rtl.c (free_emit_status): Delete.
9032 (init_emit): Allocate emit subarrays using GC.
9033 (gen_reg_rtx): Reallocate subarrays using GC.
9034 (init_emit): Use GC to allocate 'struct emit_status' and its
9036 (mark_emit_status): Mark structure and its subarrays.
9037 * stmt.c (free_stmt_status): Delete.
9038 * expr.c (free_expr_status): Delete.
9039 * function.h: Remove prototypes for deleted functions.
9040 * function.c (free_after_compilation): Don't use deleted functions.
9041 Don't call free() on x_parm_reg_stack_loc.
9042 (free_after_parsing): Don't use free_stmt_status.
9043 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9044 (mark_function_status): Mark x_parm_reg_stack_loc.
9046 * varasm.c (init_varasm_status): Use GC to allocate
9047 'struct varasm_status' and its fields x_const_rtx_hash_table
9048 and x_const_rtx_sym_hash_table.
9049 (mark_varasm_status): Mark them.
9050 (free_varasm_status): Use GC to free them.
9051 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9052 (mark_expr_status): Mark the structure itself.
9053 (free_expr_status): Use GC to free the structure.
9054 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9055 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9056 (init_stmt_for_function): Allocate the structure for GC.
9058 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9059 (equate_type_number_to_die): Likewise.
9060 * tree.h (TYPE_SYMTAB_DIE): New macro.
9061 (struct die_struct): Predeclare.
9062 (struct tree_type): Add field symtab.die. Add a tag
9063 to the union type of field symtab.
9065 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9066 'struct rtvec_def *', not 'struct rtvec_def'.
9068 * function.h (original_arg_vector): Make a real rtvec.
9069 * function.c (ggc_mark_struct_function): Adjust.
9070 * integrate.c (expand_inline_function): Adjust.
9072 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9074 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9075 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9076 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9077 (TARGET_VERSION_CPU): Define according to the
9079 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9081 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9082 if TARGET_SHMEDIA64.
9083 (LINK_DEFAULT_CPU_EMUL): Define according to the
9085 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9086 (SUBTARGET_LINK_SPEC): Define.
9087 (LINK_SPEC): Use SH_LINK_SPEC.
9089 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9090 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9091 and TARGET_SHMEDIA64 which abort, for now.
9092 * config/sh/t-netbsd-sh5: New file.
9093 * config/sh/t-netbsd-sh5-32: New file.
9094 * config/sh/t-netbsd-sh5-64: New file.
9096 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9097 Richard Henderson <rth@redhat.com>
9099 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9100 (some_operand, input_operand): Accept CONST_VECTOR.
9101 (alpha_extra_constraint): Add 'W'.
9102 (alpha_expand_zap_mask): New.
9103 (alpha_expand_builtin_vector_binop): New.
9104 (enum alpha_builtin): New.
9105 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9106 (alpha_init_builtins, alpha_expand_builtin): New.
9107 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9108 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9109 (PREDICATE_CODES): Update.
9110 * config/alpha/alpha-protos.h: Update.
9111 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9112 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9113 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9114 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9115 (movv2si, movv2si_fix, movv2si_nofix): New.
9116 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9117 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9118 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9119 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9120 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9121 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9122 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9123 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9124 builtin_unpkbw, unpkbw): New.
9125 * doc/extend.texi (Alpha Built-in Functions): New.
9127 2002-06-03 Richard Henderson <rth@redhat.com>
9129 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9130 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9132 2002-06-03 Richard Henderson <rth@redhat.com>
9134 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9136 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9137 (const0_operand): New.
9138 (reg_or_fp0_operand, fp0_operand): Remove.
9139 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9140 * config/alpha/alpha-protos.h: Update.
9141 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9142 and fp0_operand with reg_or_0_operand and const0_operand.
9144 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9146 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9148 2002-06-03 Roger Sayle <roger@eyesopen.com>
9150 * gcse.c (cprop_jump): Use single_set to get the pattern
9151 from the setcc argument.
9153 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9155 * diagnostic.h (diagnostic_count): Move from output_buffer to
9157 (diagnostic_kind_count): Adjust definition.
9159 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9161 * except.c (except.c): Do not rebuild CFG.
9162 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9165 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9167 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9168 * toplev.c: Include cfglahout.h
9169 * Makefile.in (toplev.c): Add dependnecy.
9171 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9173 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9174 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9175 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9177 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9179 * config/ns32k/netbsd.h: Update copyright years.
9180 (TARGET_OS_CPP_BUILTINS): Define.
9181 (CPP_PREDEFINES): Remove.
9182 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9183 (TARGET_CPU_CPP_BUILTINS): Define.
9185 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9187 * emit-rtl.c: Fix formatting.
9188 * errors.h: Likewise.
9189 * except.c: Likewise.
9190 * explow.c: Likewise.
9191 * expmed.c: Likewise.
9195 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9197 * config/h8300/elf.h: Fix formatting.
9198 * config/h8300/rtems.h: Likewise.
9200 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9202 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9204 2002-06-02 Tom Tromey <tromey@redhat.com>
9206 * fixinc/fixincl.x: Rebuilt.
9207 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9209 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9212 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9213 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9217 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9219 * final.c (final): Allow notes to not have computed addresses;
9220 kill no longer needed STACK_REGS ifdef.
9222 2002-06-02 Richard Henderson <rth@redhat.com>
9224 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9226 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9228 * loop.c (emit_prefetch_instructions): Properly place the address
9231 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9233 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9234 (set_block_for_insn): Turn into macro.
9235 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9236 * cfglayout.c (insn_scopes): Kill.
9237 (scope_to_insns_initialize): Do not use insn_scopes.
9238 (scope_to_insns_finalize): Likewise.
9239 (duplicate_insn_chain): Likewise.
9240 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9241 * cfgrtl.c (basic_block_for_insn): Kill.
9242 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9243 (create_basic_block_structure): Use reorder_insns.
9244 (compute_bb_for_insn): Do not use basic_block_for_insn.
9245 (merge_blocks_nomove): Likewise.
9246 (update_bb_for_insn): Likewise.
9247 (verify_flow_info): Likewise.
9248 (set_block_for_insn): Kill.
9249 * combine.c (try_combine): Update gen_rtx_INSN call.
9250 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9251 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9253 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9254 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9256 (emit_insns_after): Simplify.
9257 (emit_copy_of_insn_after): Copy scope.
9258 * final.c (final_start_function): Lower scopes.
9259 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9260 * integrate.c (copy_insn_list): Cope scopes.
9261 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9262 * loop.c (loop_optimize): Do not care block notes.
9263 * print-rtl.c (print_rtx): Print BB.
9264 * recog.c (apply_change_group): Simplify.
9265 * rtl.c (copy_rtx): Handle 'B'.
9266 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9267 * rtl.h (Field accessors): Update indexes.
9268 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9269 * sched-rgn.c (schedule_insns): Likewise.
9270 * toplev.c (rest_of_compilation): Lower notes.
9271 * unroll.c (unroll_loop): Do not care scoping notes.
9272 (copy_loop_body): Copy scopes.
9274 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9277 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9279 * rtems.h: Similarly.
9280 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9281 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9282 (TARGET_CPU_CPP_BUILTINS): Use.
9284 2002-06-02 Richard Henderson <rth@redhat.com>
9286 * alias.c: Include target.h.
9287 (mark_constant_function): Use targetm.binds_local_p instead
9288 of checking TREE_PUBLIC ourselves.
9289 * Makefile.in (alias.o): Add TARGET_H.
9291 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9293 * c-lex.c: Update copyright and file description.
9295 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9297 * config/fr30/fr30.h: Update to new CPP macros.
9299 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9301 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9303 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9304 Zack Weinberg <zack@codesourcery.com>
9306 * c-common.c (c_common_init): Override cpplib's default
9307 warn_long_long setting.
9308 * c-lex.c (lex_number): Replace with interpret_integer,
9309 interpret_float, narrowest_unsigned_type and
9310 narrowest_signed_type, taking advantage of the new
9311 cpplib functionality.
9312 * cpperror.c (_cpp_begin_message): If a warning is turned
9313 into an error, avoid printing "warning:".
9314 * cppexp.c (cpp_num_sign_extend): New.
9315 * cppinit.c: Update comment.
9316 * cpplib.h (cpp_num_sign_extend): New.
9317 * tree.h: Update comment.
9319 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9321 * diagnostic.h (struct diagnostic_context): Add new member
9323 (internal_error_function): Remove declaration.
9324 * diagnostic.c (internal_error_function): Remove definition..
9325 (internal_error): Adjust use.
9327 2002-06-02 Richard Henderson <rth@redhat.com>
9329 * rtl.h (CC0_P): New.
9330 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9331 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9332 (bypass_block): Save old dest block for dump text.
9333 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9334 Allow only true SET insns, not single_set.
9336 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9338 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9339 (clear_disgnostic_info): Rename to output_clear_data. Use false
9340 instead of 0 for boolean value.
9341 Adjust function call throughout.
9343 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9345 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9346 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9348 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9350 * d30v.h (CPP_PREDEFINES): Replace with
9351 (TARGET_CPU_CPP_BUILTINS): New.
9353 2002-06-02 Roger Sayle <roger@eyesopen.com>
9355 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9357 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9359 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9361 2002-06-02 Richard Henderson <rth@redhat.com>
9363 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9365 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9367 Support for C++ constructors/destructors.
9368 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9369 instead of looping if main() returns.
9370 (asm_file_start): Output global symbols that cause .data and .bss
9371 initialization code to be linked in, unconditionally for now.
9372 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9373 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9374 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9376 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9377 (__tablejump__): New.
9378 (__do_copy_data, __do_clear_bss): New.
9379 (__do_global_ctors, __do_global_dtors): New.
9380 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9383 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9385 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9386 (CPP_SPEC, CPP_PREDEFINES): Kill.
9387 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9388 (TARGET_OS_CPP_BUILTINS): New.
9390 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9392 * Makefile.in (tracer.o): New.
9393 * params.def (TRACER_*): New options.
9394 * rtl.h (tracer): Declare.
9395 * timevar.def (TV_TRACER): New.
9396 * toplev.c (dump_file_index): Add DFI_tracer.
9397 (dump_file_info): Add tracer.
9399 (lang_indepdenent_options): Add tracer.
9400 (rest_of_compilation): Call tracer.
9401 * tracer.c: New file.
9402 * invoke.texi (-ftracer): Document.
9403 (--param tracer-*): Document.
9405 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9407 * tree-inline.c (expand_call_inline): Make the statement
9408 expression we generate have a COMPOUND_STMT.
9410 2002-06-01 Roger Sayle <roger@eyesopen.com>
9412 * gcse.c (cprop_cc0_jump): Function deleted.
9413 (cprop_jump): Take an additional argument which is the possibly
9414 NULL cc setting insn immediately before the conditional jump.
9415 When a MODE_CC set is present, substitute it into the JUMP_INSN
9416 before attempting the constant propagation.
9417 (cprop_insn): Recognize cc setters followed by conditional jumps
9418 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9419 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9420 (find_bypass_set): New function based upon find_avail_set used by
9421 cprop, but finds constant expressions available at the end of
9423 (bypass_block): New function. Given a basic block that begins
9424 with a conditional jump and multiple incoming edges, perform
9425 the jump bypass optimization.
9426 (bypass_conditional_jumps): New function. Call bypass_block with
9427 each suitable basic block in the CFG using a simple single pass.
9429 2002-06-01 Roger Sayle <roger@eyesopen.com>
9431 * tree.c (real_minus_onep): New function to test for -1.0.
9432 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9434 2002-06-01 Roger Sayle <roger@eyesopen.com>
9436 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9437 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9439 2002-06-01 Andreas Jaeger <aj@suse.de>
9441 * cppexp.c (cpp_classify_number): Cast precission to int for
9442 correct printf format.
9444 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9446 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9447 expected, but don't really exist: atmega83, atmega85, attiny10.
9448 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9449 emulations for all devices.
9450 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9451 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9453 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9455 * config/h8300/h8300-protos.h: Add a prototype for
9456 h8300_shift_needs_scratch_p.
9457 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9458 * config/h8300/h8300.h (OK_FOR_R): New.
9459 (OK_FOR_S): Likewise.
9460 (OK_FOR_T): Likewise.
9461 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9462 * config/h8300/h8300.md (anonymous shift patterns): Use
9463 constraints R, S, and T.
9465 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9467 * basic-block.h (struct basic_block_def): New field loop_father.
9468 (BB_VISITED): New flag.
9469 (struct loop): New field pred, removed field shared.
9470 (struct loops): New field parray.
9471 (LOOP_EXITS_DOMS): Removed.
9472 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9473 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9474 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9475 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9476 verify_loop_structure): Declare.
9477 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9478 * cfganal.c (dfs_enumerate_from): New function.
9479 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9480 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9481 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9482 flow_loop_dump, flow_loops_dump, flow_loops_free,
9483 flow_loop_tree_node_add, flow_loop_level_compute,
9484 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9485 flow_loop_outside_edge_p): Modified for new infrastructure.
9486 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9487 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9488 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9489 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9490 find_common_loop, verify_loop_structure, loop_latch_edge,
9491 loop_preheader_edge): New functions.
9492 (flow_loops_cfg_dump): Do not show dominators, as this information
9493 does not remain up to date long.
9494 (flow_loops_find): Store results in new format.
9495 * predict.c (propagate_freq, estimate_probability,
9496 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9499 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9501 * except.c (nothrow_function_p): Walk epilogue delay list
9502 checking the insn, not the chain for potential throws.
9504 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9506 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9507 (install): Refer to install-cpp directly.
9508 (uninstall-cpp): Folded into uninstall rule.
9509 * configure.in: Delete all code relating to --disable-cpp.
9510 * configure: Regenerate.
9511 * config/t-install-cpp: Delete.
9513 2002-05-31 Richard Henderson <rth@redhat.com>
9515 * configure.in (HAVE_AS_TLS): Add alpha tests.
9516 * configure: Rebuild.
9517 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9518 (alpha_tls_size, alpha_tls_size_string): New.
9519 (overide_options): Set it. Always install machine_status hooks.
9520 (input_operand): Accept got tls predicates.
9521 (local_symbol_p): Merge into ...
9522 (local_symbolic_operand): ... here. Reject tls symbols.
9523 (global_symbolic_operand): Likewise.
9524 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9525 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9526 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9527 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9528 (alpha_encode_section_info): Handle TLS symbols.
9529 (alpha_strip_name_encoding): Likewise.
9530 (alpha_legitimate_address_p): Likewise.
9531 (alpha_legitimize_address): Likewise.
9532 (alpha_expand_mov): Early exit to avoid nop moves.
9533 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9534 (alpha_init_machine_status, alpha_mark_machine_status,
9535 alpha_free_machine_status): Always define.
9536 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9537 (print_operand, print_operand_address): Add TLS relocs.
9538 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9539 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9540 (TARGET_SWITCHES): Add -mtls-kernel.
9541 (alpha_tls_size, alpha_tls_size_string): New.
9542 (TARGET_OPTIONS): Add -mtls-size=.
9543 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9544 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9545 (ASM_OUTPUT_LABELREF): Skip %.
9546 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9547 (PREDICATE_CODES): Update.
9548 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9549 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9550 UNSPEC_TP, UNSPECV_SET_TP): New.
9551 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9552 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9553 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9554 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9555 (call_value_osf_2_er): Accept anything as op4.
9556 * config/alpha/alpha-protos.h: Update.
9557 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9559 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9561 * cppinit.c (append_include_chain): Always pay attention to
9562 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9565 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9567 * target.h: Fix formatting.
9568 * timevar.h: Likewise.
9569 * tlink.c: Likewise.
9570 * toplev.c: Likewise.
9571 * toplev.h: Likewise.
9573 * tree-dump.h: Likewise.
9575 * tree-inline.h: Likewise.
9576 * unroll.c: Likewise.
9577 * unwind-dw2.c: Likewise.
9578 * unwind-dw2-fde.c: Likewise.
9579 * unwind-dw2-fde-glibc.c: Likewise.
9580 * unwind-dw2-fde.h: Likewise.
9581 * unwind.h: Likewise.
9582 * unwind-sjlj.c: Likewise.
9583 * varasm.c: Likewise.
9584 * varray.h: Likewise.
9585 * vmsdbg.h: Likewise.
9586 * vmsdbgout.c: Likewise.
9587 * xcoffout.h: Likewise.
9589 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9591 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9592 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9594 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9596 * gcc.c (cpp_unique_options): Remove "-d" options.
9597 (cpp_debug_options): New spec string.
9598 (default_compilers): Use it.
9599 * objc/lang-specs.h: Likewise.
9601 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9603 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9604 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9605 * gcc/mklibgcc.in: Likewise.
9606 * gcc/config/arc/t-arc: Likewise.
9607 * gcc/configure.in: Likewise.
9608 * gcc/configure: Regenerate.
9610 2002-05-31 Stan Shebs <shebs@apple.com>
9611 Turly O'Connor <turly@apple.com>
9613 * c-decl.c (struct binding_level): Change int field n_incomplete
9614 to tree list incomplete_list.
9615 (clear_binding_level): Init field with NULL.
9616 (pushdecl): Add incomplete type to list.
9617 (mark_binding_level): Mark the incomplete list.
9618 (finish_struct): Scan the incomplete list for types instead
9619 of all decls in the current binding level.
9621 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9623 * pa.c (output_millicode_call): Add missing '%' characters.
9624 (output_call): Likewise.
9626 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9628 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9629 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9631 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9633 * varasm.c (mark_constant_pool): Walk epilogue delay list
9634 checking the insn, not the chain for potential constants.
9636 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9638 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9640 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9642 * i386.c (classify_argument): Properly handle base types.
9644 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9645 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9648 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9650 * gcse.c (gcse_emit_move_after): New.
9651 (pre_delete, hoist_store): Use it.
9653 * reload1.c (emit_input_reload_insns): Use constrain_operands
9654 instead of constraint_accepts_reg_p to verify optimization.
9655 (constraint_accepts_reg_p): Kill
9657 * reload1.c (reload_cse_delete_noop_set): Kill.
9658 (reload_cse_simplify): use delte_insn_and_edges.
9660 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9662 * cfgloop.c (flow_loops_find): Initialize first and last fields
9665 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9667 * c-common.c (builtin_define_std): Correct logic.
9669 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9671 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9672 (output_call): Likewise.
9674 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9676 * pa.c: Move output.h include after tree.h include.
9677 (pa_asm_output_mi_thunk): Constify identifier lab.
9679 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9681 * config/ns32k/ns32k.h: Define named constants for the
9682 bits in target_flags and use them.
9683 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9685 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9687 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9688 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9689 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9690 default scheduling model.
9691 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9692 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9693 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9694 * doc/install.texi (hppa*-*-*): Document default scheduling.
9696 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9698 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9700 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9702 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9703 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9704 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9705 netbsd.h, or netbsd-aout.h.
9707 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9709 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9710 whitespace in __ns32000__ case.
9712 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9714 * expr.c (expand_expr): Output partially zeroed out vectors with
9715 output_constant_def.
9717 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9719 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9721 (shl*-*-netbsdelf*): New targets.
9722 * config/sh/netbsd-elf.h: New file.
9723 * config/sh/t-netbsd: New file.
9725 2002-05-30 Richard Henderson <rth@redhat.com>
9726 Eric Botcazou <ebotcazou@multimania.com>
9728 PR optimization/6822
9729 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9730 to unsigned int for op1 comparisons. Use gen_int_mode.
9732 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9734 * expmed.c (const_mult_add_overflow_p): New.
9735 * expr.h: Declare it.
9736 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9737 Don't eliminate the biv if the giv has a constant multiplier and
9738 the rhs argument of the comparison does satisfy the predicate.
9739 Use expand_mult_add to compute the replacement constant.
9741 2002-05-30 Osku Salerma <osku@iki.fi>
9743 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9744 (c_common_get_alias_set): Handle it.
9745 * doc/extend.texi: Document it.
9747 2002-05-30 Richard Henderson <rth@redhat.com>
9749 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9750 * toplev.c (process_options): Don't check it.
9751 * doc/tm.texi: Don't document it.
9752 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9753 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9754 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9755 frame pointer optimization if current_function_profile.
9757 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9759 * langhooks.c: Fix formatting.
9760 * langhooks.h: Likewise.
9762 * libgcc2.c: Likewise.
9763 * lists.c: Likewise.
9764 * local-alloc.c: Likewise.
9768 2002-05-30 Marc Espie <espie@openbsd.org>
9770 * config.gcc (sparc64-*-openbsd*): New.
9771 * config/sparc/openbsd1-64.h: New.
9772 * config/sparc/openbsd64.h: New.
9774 2002-05-30 Jeff Law <law@redhat.com>
9776 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9777 a dead insn with a REG_RETVAL note when the entire libcall is not
9778 dead and remove the associated REG_LIBCALL note at the same time.
9780 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9782 * lcm.c (output.h): #include.
9783 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9784 as an ordinary block.
9785 (optimize_mode_switching): Don't pretend that the exit block is
9786 an ordinary block, or handle sucessors of entry block specially.
9787 Instead, split edges from entry block and to exit block, and
9788 put a computing definition on the thus gained post-entry-block,
9789 and a need on the pre-exit-block.
9791 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9793 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9794 * rtl.texi: Document 'B'
9796 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9798 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9800 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9802 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9804 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9805 const0_rtx instead of NULL_RTX when in error.
9806 (altivec_expand_abs_builtin): Same.
9807 (rs6000_expand_binop_builtin): Same.
9808 (altivec_expand_predicate_builtin): Same.
9809 (altivec_expand_stv_builtin): Same.
9810 (rs6000_expand_ternop_builtin): Same.
9811 (altivec_expand_builtin): Same.
9813 2002-05-29 David S. Miller <davem@redhat.com>
9815 * rtl.h (clear_emit_caches): Delete.
9816 * integrate.c (output_inline_function): Don't call it.
9817 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9818 (clear_emit_caches): Delete definition.
9819 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9821 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9823 * config/mmix/mmix.c: Include real.h.
9824 (mmix_constant_address_p): Remove redundant test before switch.
9826 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9828 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9829 only if not already defined.
9831 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9833 * config/h8300/h8300-protos.h: Remove prototypes for
9834 ok_for_bclr and small_power_of_two.
9835 * config/h8300/h8300.c (small_power_of_two): Remove.
9836 (ok_for_blcr): Likewise.
9837 (fix_bit_operand): Make WHAT deal with an integer instead of a
9838 constraint character.
9839 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9840 (CONST_OK_FOR_P): Likewise.
9841 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9842 CONST_OK_FOR_P any more.
9843 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9848 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9850 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9851 (CPP_PREDEFINES): Make sure this is undefined.
9852 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9853 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9854 or -U__MIPSEB__ before defining one or the other. Instead,
9855 use %(subtarget_endian_default) if neither -EB nor -EL are
9857 (SUBTARGET_EXTRA_SPECS): Define.
9858 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9861 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9863 * doc/md.texi (Patterns): Note pattern condition pitfall
9866 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9868 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9869 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9870 ternary operations from here...
9871 (rs6000_expand_builtin): ...to here.
9872 New argument expandedp.
9873 Change all instances of altivec_expand_binop_builtin to
9874 rs6000_expand_binop_builtin.
9875 (altivec_expand_unop_builtin): Rename to
9876 rs6000_expand_unop_builtin.
9877 (altivec_expand_binop_builtin): Rename to
9878 rs6000_expand_binop_builtin.
9879 (altivec_expand_ternop_builtin): Rename to
9880 rs6000_expand_ternop_builtin.
9882 2002-05-29 Richard Henderson <rth@redhat.com>
9884 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9885 (TARGET_BI_ARCH): Likewise.
9886 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9887 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9888 (TARGET_64BIT_DEFAULT): Default to 0.
9889 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9891 2002-05-29 Richard Henderson <rth@redhat.com>
9893 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9894 (get_pc_thunk_name): New.
9895 (output_set_got): Use it.
9896 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9897 into linkonce sections.
9899 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9901 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9902 (CPP_PREDEFINES): Make sure this is undefined.
9903 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9904 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9905 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9906 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9907 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9908 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9909 (CPP_PREDEFINES): Make sure this is undefined.
9910 (SUBTARGET_EXTRA_SPECS): Define.
9911 (CPP_SPEC): Use %(netbsd_cpp_spec).
9913 2002-05-29 Jeff Law <law@redhat.com>
9915 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9917 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9918 contains a REG_RETVAL note.
9920 * haifa-sched (sched_analyze): Remove another useless clearing
9921 of SCHED_GROUP_P I missed yesterday.
9923 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9924 * pa.c (pa_asm_output_mi_thunk): New function.
9925 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9927 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9928 Marek Michalkiewicz <marekm@amelek.gda.pl>
9930 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9931 (avr_asm_only_p): Make non-static.
9932 (enum avr_arch): Remove.
9933 (avr_arch_types): New.
9934 (avr_mcu_types): Update.
9935 (avr_override_options): Use avr_arch_types table instead of switch.
9936 * avr.h (CPP_PREDEFINES): Die.
9937 (avr_base_arch_macro, avr_extra_arch_macro): New.
9938 (TARGET_CPU_CPP_BUILTINS): New.
9939 (CPP_SPEC, EXTRA_SPECS): Simplify.
9940 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9941 CPP_AVR5_SPEC): Die.
9943 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9945 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9946 NETBSD_OS_CPP_BUILTINS_AOUT.
9947 (SUBTARGET_EXTRA_SPECS): Define.
9948 (CPP_SPEC): Use %(netbsd_cpp_spec).
9950 2002-05-29 Richard Henderson <rth@redhat.com>
9952 * config/i386/i386.c (ix86_output_function_epilogue): New.
9953 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9954 (pic_label_name): Remove.
9955 (pic_labels_used): New.
9956 (ix86_asm_file_end): Emit one pc load stub for each register used.
9957 (output_set_got): Generate deep pc load to any register.
9958 (ix86_select_alt_pic_regnum): New.
9959 (ix86_save_reg): Don't save pic register if we can find a valid
9960 call-clobbered replacement.
9961 (ix86_expand_prologue): If we found a valid replacement, renumber
9962 pic_offset_table_rtx.
9963 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9964 pic_offset_table_rtx after reload.
9965 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9966 * config/i386/i386.md (set_got): Make insn, not expander.
9967 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9969 2002-05-29 Richard Henderson <rth@redhat.com>
9971 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9972 alignment for alloca.
9974 2002-05-29 Richard Henderson <rth@redhat.com>
9976 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9977 (print_operand_address): Only add rip for symbolic addresses
9978 for which we do not have another relocation type.
9980 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9982 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9983 (EXTRA_SPECS): Add netbsd_cpp_spec.
9984 (CPP_SPEC): Use %(netbsd_cpp_spec).
9985 (CPP_PREDEFINES): Remove.
9986 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9987 (EXTRA_SPECS): Define.
9988 (CPP_SPEC): Use %(netbsd_cpp_spec).
9989 (CPP_PREDEFINES): Remove.
9991 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9993 PR preprocessor/6844
9994 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9997 2002-05-29 Eric Christopher <echristo@redhat.com>
9999 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10000 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10002 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10004 * config/fr30/fr30.md: Remove previous restriction on splits.
10005 Enforce conformance through gen_lowpart and cont_int_operand.
10006 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10007 as the assembler does not support ".bss".
10009 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10011 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10012 (CPP_PREDEFINES): Remove.
10013 (SUBTARGET_EXTRA_SPECS): Define.
10014 (CPP_SPEC): Use %(netbsd_cpp_spec).
10015 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10016 (CPP_PREDEFINES): Remove.
10017 (SUBTARGET_EXTRA_SPECS): Define.
10018 (CPP_SPEC): Use %(netbsd_cpp_spec).
10019 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10020 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10021 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10022 Add netbsd_cpp_spec.
10023 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10025 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10026 Zack Weinberg <zack@codesourcery.com>
10028 * cppexp.c (cpp_num): Move to cpplib.h.
10029 (CPP_ERROR): Remove.
10030 (interpret_float_suffix, interpret_int_suffix): New.
10031 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10032 (cpp_classify_number, cpp_interpret_integer): New.
10033 (interpret_number): Remove.
10034 (eval_token): Update to use new routines.
10035 * cpphash.h (cpp_num_part): Move to cpplib.h.
10036 * cppinit.c (cpp_post_options): Set warn_long_long.
10037 * cpplib.h (struct cpp_options): Add warn_long_long.
10038 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10039 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10040 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10041 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10042 cpp_interpret_integer): New.
10044 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10046 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10048 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10050 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10051 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10052 (CPP_SUBTARGET_SPEC): Define.
10053 (SUBTARGET_EXTRA_SPECS): Define.
10054 (CPP_SPEC): Remove.
10056 2002-05-29 Chris Lattner <sabre@nondot.org>
10058 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10059 prevent confusion if/when the register is defined.
10061 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10064 * config/cris/cris.md: Fix typos and thinkos in comments.
10065 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10066 second alternative.
10067 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10068 ("*mov_sideqi_mem"): Similar, but for operand 3.
10069 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10070 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10071 Remove spurious mode specifier on operand 2.
10073 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10075 * config/h8300/h8300-protos.h: Remove the prototype for
10077 Add prototypes for single_one_operand and single_zero_operand.
10078 * config/h8300/h8300.c (o_operand): Remove.
10079 (single_one_operand): New.
10080 (single_zero_operand): Likewise.
10081 (print_operand): For 'V' operand, and the operand with 0xff.
10082 For 'V' and 'W' operands, do not and the bit position with 7.
10083 * config/h8300/h8300.md (various anonymous patterns): Replace
10084 use of exact_log2 with single_one_operand/single_zero_operand.
10086 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10088 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10090 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10092 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10093 accept symbolic LARL operands.
10094 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10097 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10099 * config/s390/s390.md (cmpstr_64/31): Mark whole
10100 input registers as used.
10102 2002-05-28 Richard Henderson <rth@redhat.com>
10104 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10105 not current_function_uses_pic_offset_table and
10106 current_function_uses_const_pool; examine current_function_profile.
10107 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10108 input to blockage if needed.
10109 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10110 (legitimize_pic_address): Likewise. Set regs_ever_live for
10111 pic_offset_table_rtx when invoked during reload.
10112 * config/i386/i386.h (FINALIZE_PIC): Remove.
10113 * config/i386/i386.md (tablejump): Reformat. Do not set
10114 current_function_uses_pic_offset_table.
10115 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10116 (blockage): Accept anything as operand 0.
10118 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10120 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10121 common CPP built-ins for all NetBSD a.out targets.
10122 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10123 common CPP built-ins for all NetBSD ELF targets.
10124 * config/netbsd.h: Add missing notice.
10125 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10126 for all NetBSD targets.
10127 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10128 for all NetBSD targets using an LP64 code model.
10129 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10132 2002-05-28 Richard Henderson <rth@redhat.com>
10134 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10135 update if UPDATE_LIFE_LOCAL.
10137 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10139 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10141 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10142 Jason R. Thorpe <thorpej@wasabisystems.com>
10144 config/sh reorganization to factor out endianness and coff:
10146 * config/sh/little.h: New file.
10147 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10148 defined, define to 0 to select big-endian.
10149 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10150 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10151 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10152 * config/sh/t-be: New file.
10153 * config/sh/t-le: New file.
10155 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10156 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10157 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10158 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10159 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10160 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10161 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10162 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10163 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10164 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10165 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10166 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10167 (LINK_SPEC): Define to SH_LINK_SPEC.
10168 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10169 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10170 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10171 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10172 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10173 * config/sh/coff.h: New file.
10174 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10175 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10176 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10177 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10178 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10179 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10180 (PTRDIFF_TYPE): Likewise.
10181 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10182 (CPP_PREDEFINES): Don't define.
10183 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10184 (LINK_SPEC): Define to SH_LINK_SPEC.
10185 (LINK_EMUL_PREFIX): Redefine.
10186 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10187 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10188 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10189 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10190 (TARGET_OS_CPP_BUILTINS): Define.
10191 (TARGET_DEFAULT): Redefine.
10192 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10193 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10194 (LINK_SPEC): Don't redefine.
10195 (LINK_DEFAULT_CPU_EMUL): Redefine.
10196 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10197 * sh.c (sh_asm_named_section): Don't declare / define.
10198 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10199 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10200 (sh64-*-elf* tm_file): Likewise.
10201 (sh-*-rtemself* tm_file): Likewise.
10202 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10203 (sh-*-linux* tmake_file): Add sh/t-le.
10204 (sh-*-rtems* tm_file): Add sh/coff.h
10205 (sh-*-* tm_file): Likewise.
10207 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10209 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10210 CONSTANT_POOL_ADDRESS_P.
10212 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10214 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10215 Jeff Law <law@redhat.com>
10217 * optabs.c (expand_binop): Fix nwords sign warnings.
10218 generate pseudo for add_optab.
10220 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10221 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10223 2002-05-28 Marc Espie <espie@openbsd.org>
10225 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10226 inherited from gas.h.
10227 (ASM_QUAD): Undef. OpenBSD does not support it.
10229 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10231 * doc/install.texi (binaries): Change mingw binaries
10232 link to www.mingw.org.
10234 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10236 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10238 2002-05-28 Richard Henderson <rth@redhat.com>
10240 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10241 bottom alignment for leaf functions.
10243 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10245 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10246 config/sparc/sol2-g1.asm: Delete unused files.
10248 2002-05-28 Richard Henderson <rth@redhat.com>
10250 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10252 * flow.c (calculate_global_regs_live): Rename call_used to
10253 invalidated_by_call. Initialize from regs_invalidated_by_call
10254 instead of call_used_regs.
10256 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10259 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10261 * tree.h: Don't include real.h.
10262 Forward-declare struct realvaluetype.
10263 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10265 (TREE_REAL_CST_PTR): New accessor.
10266 (TREE_REAL_CST): Update.
10267 * real.h: Include machmode.h.
10268 (realvaluetype): Make it struct realvaluetype, not a typedef.
10269 (build_real): Prototype here.
10271 * tree.c: Include real.h.
10272 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10273 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10274 (build_real_from_int_cst): Use build_real.
10275 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10278 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10279 fold-const.c, print-tree.c, real.c: Include real.h.
10280 * Makefile.in: Update dependency lists.
10282 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10284 * basic-block.h (last_basic_block): Declare.
10285 (expunge_block_nocompact): Declaration removed.
10286 (compact_blocks): Declare.
10287 * cfg.c (last_basic_block): New variable.
10288 (expunge_block_nocompact): Removed.
10289 (expunge_block): Do not compact basic blocks.
10290 (compact_blocks): New.
10291 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10293 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10295 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10296 real positions of blocks.
10297 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10299 (cleanup_cfg): Compact blocks.
10300 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10301 basic_block_info varray.
10302 (flow_delete_block): Comment update.
10303 (back_edge_of_syntactic_loop_p): Modify position check code.
10304 (verify_flow_info): Update checking.
10305 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10306 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10307 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10308 indices no longer change.
10309 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10311 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10312 * profile.c (branch_prob): Compact blocks.
10313 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10316 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/h8300/h8300.md (two anonymous patterns): New.
10320 2002-05-28 David S. Miller <davem@redhat.com>
10322 * config/sparc/sparc.md (cpu): Tidy.
10323 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10325 (in_call_delay): Delete reference to 'return' type.
10326 (eligible_for_return_delay, in_return_delay, define_delay
10327 referencing those): Delete.
10328 (rest of file): Use new type attributes as appropriate.
10329 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10330 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10331 * config/sparc/ultra1_2.md (us1_single): New reservation.
10332 (us1_ialuX): Likewise.
10333 * config/sparc/ultra3.md (us3_single): Likewise.
10334 (us3_ialuX): Likewise.
10335 (us3_imul, us3_idiv): Tweak.
10337 2002-05-28 Richard Henderson <rth@redhat.com>
10339 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10342 2002-05-28 Richard Henderson <rth@redhat.com>
10344 * config.gcc: Obsolete mn10200.
10346 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10348 * cppexp.c (interpret_number): Optimize for single-digit
10349 and less-than-half-precision cases.
10350 (num_trim, num_positive, num_div_op): Cast constants.
10352 2002-05-27 Bo Thorsen <bo@suse.de>
10354 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10355 3.1 branch. The file was made by Jakub Jelinek.
10356 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10357 support so multilib doesn't break. And don't define this at all
10358 when -Dinhibit_libc is used.
10359 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10360 * config/i386/t-linux64: Implement full multilib support. Patch
10361 originally done by Andreas Jaeger and Jakub Jelinek.
10363 2002-05-27 Roger Sayle <roger@eyesopen.com>
10365 * c-common.c: Add support for __attribute__((nothrow)) to specify
10366 that a function cannot throw an exception (using TREE_NOTHROW).
10367 (handle_nothrow_attribute): New function to process this attribute.
10369 * doc/extend.texi: Document the new nothrow function attribute.
10371 2002-05-27 H.J. Lu (hjl@gnu.org)
10373 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10374 (num_positive): Likewise.
10375 (num_div_op): Likewise.
10377 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10379 * c-common.c (c_common_init): Always use intmax_t.
10381 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10383 * c-common.c (c_common_init): Use intmax_t for now.
10385 2002-05-24 Andrew Haley <aph@redhat.com>
10387 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10388 if T is a boolean type.
10390 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10392 * basic-block.h (last_basic_block): Defined as synonym for
10394 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10395 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10396 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10397 n_basic_blocks with last_basic_block.
10398 * cfgbuild.c (make_edges): Likewise.
10399 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10400 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10401 * combine.c (combine_instructions): Likewise.
10402 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10403 iterative_dataflow_bitmap): Likewise.
10404 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10405 calc_idoms, idoms_to_doms): Likewise.
10406 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10408 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10409 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10410 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10411 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10412 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10413 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10414 compute_store_table, build_store_vectors): Likewise.
10415 * haifa-sched.c (sched_init): Likewise.
10416 * ifcvt.c (if_convert): Likewise.
10417 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10418 pre_edge_lcm, compute_available, compute_nearerout,
10419 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10421 * predict.c (estimate_probability, process_note_prediction,
10422 note_prediction_to_br_prob): Likewise.
10423 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10424 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10425 * regrename.c (copyprop_hardreg_forward): Likewise.
10426 * resource.c (init_resource_info): Likewise.
10427 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10428 init_regions, schedule_insns): Likewise.
10429 * ssa-ccp.c (ssa_const_prop): Likewise.
10430 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10431 * ssa.c (compute_dominance_frontiers,
10432 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10434 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10435 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10436 sizes consistently.
10438 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10440 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10442 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10443 hoist_insn_after, hoist_insn_to_edge): New.
10445 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10447 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10448 (PROP_FINAL): Include.
10449 * flow.c (life_analysis, update_life_info,
10450 init_propagate_block_info, mark_set_1, mark_used_rgs):
10451 Support SCAN_DEAD_STORE.
10453 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10455 * c-common.c (c_common_init): Set CPP arithmetic precision.
10456 * cppexp.c (cpp_num_part): Move typedef ...
10457 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10458 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10459 (sanity_checks): Update.
10461 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10463 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10464 (mkheaders): New rule.
10465 (install-mkheaders): New rule.
10466 * configure.in (all_outputs): Add mkheaders.
10467 * configure: Regenerate.
10468 * mkheaders.in: New file.
10470 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10472 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10474 2002-05-26 Andreas Jaeger <aj@suse.de>
10476 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10478 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10480 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10481 right_shift): Remove.
10482 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10484 (struct op): Use cpp_num.
10485 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10486 num_part_mul, num_unary_op, num_binary_op, num_negate,
10487 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10488 num_div_op, num_lshift, num_rshift, append_digit): New.
10489 (interpret_number, parse_defined, eval_token, reduce): Update
10490 for two-integer arithmetic.
10491 (binary_handler): New typedef.
10493 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10494 (_cpp_parse_expr, reduce): Update to handle two-integers.
10495 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10497 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10499 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10500 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10501 branch insn into account, do not assume 1.
10502 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10503 over single word insn. Handle upper half of I/O space too.
10504 * config/avr/avr.md (*sbrx_branch): Use it.
10505 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10506 (*sbix_branch, *sbix_branch_bit7): Likewise.
10507 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10508 Use RTL peepholes to optimize register operand sign tests.
10510 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10512 * config/avr/avr.c (avr_asm_only_p): New variable.
10513 (avr_override_options): Set it here if AVR1.
10514 (asm_file_start): Test it here, report an error if set.
10516 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10518 * alias.c: Fix formatting.
10519 * attribs.c: Likewise.
10520 * bb-reorder.c: Likewise.
10521 * bitmap.c: Likewise.
10522 * bitmap.h: Likewise.
10523 * builtins.c: Likewise.
10525 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10527 * reload.c (find_valid_class): Accept new argument DEST,
10528 choose class accordingly.
10529 (push_reload): Update callers.
10531 2002-05-26 Andreas Jaeger <aj@suse.de>
10533 * combine.c (combine_instructions): Do not indent #if for
10536 2002-05-25 Richard Henderson <rth@redhat.com>
10538 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10539 string for decl_attributes.
10540 (handle_pragma_weak): Call assemble_alias if we're modifying
10543 2002-05-25 Richard Henderson <rth@redhat.com>
10546 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10547 using rtl instead of fprintf.
10548 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10549 * config/sparc/sparc-protos.h: Update.
10551 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10553 * Makefile.in (C_COMMON_H): Fix.
10554 Update other targets.
10555 * c-common.c: Don't include c-lex.h.
10556 (builtin_define_with_value): Make static and prototype.
10557 (builtin_define_std): Move from c-lex.h.
10558 * c-common.h (init_c_lex): Move from c-lex.h.
10559 * c-decl.c: Don't include c-lex.h.
10560 (make_pointer_declarator): Move from c-parse.in.
10561 * c-lex.c: Don't include c-lex.h.
10563 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10564 (make_pointer_declarator): Move to c-decl.c.
10565 * c-pragma.c: Don't include c-lex.h.
10566 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10567 * c-tree.h (make_pointer_declarator): New.
10569 * passes.texi, tm.texi: Update.
10571 * Make-lang.in: Update and correct.
10572 * objc-act.c: Don't include c-lex.h or cpplib.h.
10574 * treetree.c: Don't include c-lex.h.
10576 * darwin-c.c: Don't include c-lex.h.
10577 * c4x/c4x-c.c: Don't include c-lex.h.
10578 * c4x/t-c4x: Update.
10579 * i370/i370-c.c: Don't include c-lex.h.
10580 * i370/t-i370: Update.
10581 * i960/i960-c.c: Don't include c-lex.h.
10582 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10583 * i960/t-960bare: Update.
10584 * i960/t-vxworks: Update.
10585 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10586 * rs6000/t-darwin: Update.
10587 * rs6000/t-rs6000-c-rule: Update.
10588 * v850/v850-c.c: Don't include c-lex.h.
10589 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10592 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10594 * tree.def: Fix typos.
10595 * doc/install.texi: Likewise.
10597 2002-05-25 Richard Henderson <rth@redhat.com>
10599 * configure.in (HAVE_AS_TLS): Add ia64 test.
10600 * configure: Rebuild.
10601 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10602 (override_options): Set it.
10603 (TARGET_HAVE_TLS): New.
10604 (sdata_symbolic_operand): Look for 's'.
10605 (tls_symbolic_operand): New.
10606 (ia64_expand_load_address): Abort for tls symbols.
10607 (gen_tls_get_addr): New.
10608 (gen_thread_pointer): New.
10609 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10610 (rtx_needs_barrier): Add new unspecs.
10611 (ia64_encode_section_info): Handle tls symbols.
10612 (ia64_strip_name_encoding): Strip two encoding chars.
10613 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10614 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10615 (TARGET_OPTIONS): Add tls-size.
10616 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10617 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10618 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10619 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10620 (movsf, movdf): Likewise.
10621 (movdi_symbolic): Use match_scratch. Don't split if we won't
10622 have a scratch availiable.
10623 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10624 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10625 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10626 * config/ia64/ia64-protos.h: Update.
10627 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10628 sdata_symbolic_operand.
10629 (ASM_OUTPUT_LABELREF): Strip two characters.
10631 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10633 * combine.c (simplify_set): Remove an unnecessary subreg.
10635 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10637 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10639 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10641 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10643 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10645 2002-05-25 Roger Sayle <roger@eyesopen.com>
10647 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10648 (cond (compare x y) 0) into the equivalent (cond x y).
10650 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10652 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10654 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10656 * config.gcc: Remove all stanzas for previously obsoleted
10657 systems. Where necessary, add explicit error stanzas to
10658 prevent removed systems from being misidentified as something
10659 else. Begin a fresh obsoletions list, with the systems that
10660 were reprieved last round.
10661 * doc/install.texi: Remove all mention of dead targets.
10662 * fixinc/mkfixinc.sh: Likewise.
10664 * config/arm/arm.h: Bit 31 of target_flags is no longer
10667 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10668 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10669 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10670 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10671 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10672 config/alpha/osf12.h, config/alpha/osf2or3.h,
10673 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10674 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10675 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10676 config/clipper/clipper.h, config/clipper/clipper.md,
10677 config/clipper/clix.h, config/convex/convex-protos.h,
10678 config/convex/convex.c, config/convex/convex.h,
10679 config/convex/convex.md, config/convex/fixinc.convex,
10680 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10681 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10682 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10683 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10684 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10685 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10686 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10687 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10688 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10689 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10690 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10691 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10692 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10693 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10694 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10695 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10696 config/m68k/altos3068.h, config/m68k/apollo68.h,
10697 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10698 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10699 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10700 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10701 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10702 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10703 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10704 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10705 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10706 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10707 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10708 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10709 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10710 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10711 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10712 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10713 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10714 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10715 config/mips/dec-osf1.h, config/mips/elflorion.h,
10716 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10717 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10718 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10719 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10720 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10721 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10722 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10723 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10724 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10725 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10726 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10727 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10728 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10729 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10730 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10731 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10734 2002-05-24 Richard Henderson <rth@redhat.com>
10736 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10737 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10738 * config/i386/i386.c (tls_model_chars): Add leading space.
10739 (tls_symbolic_operand): Don't bias by 1.
10740 (legitimize_address): Don't unbias by 1.
10742 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10744 * lcm.c (optimize_mode_switching): Change bb used as indices
10747 2002-05-24 Richard Henderson <rth@redhat.com>
10749 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10750 of update_life_info_in_dirty_blocks.
10752 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10755 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10757 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10759 PR preprocessor/6780
10760 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10762 2002-05-24 Jim Blandy <jimb@redhat.com>
10764 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10765 entry with a type code of zero, marking the end of the compilation
10768 2002-05-24 Richard Henderson <rth@redhat.com>
10770 * varasm.c (asm_output_bss): Always output one byte.
10771 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10773 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10775 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10778 2002-05-24 Andreas Jaeger <aj@suse.de>
10780 * ggc-page.c (alloc_page): Cast variables of type size_t to
10781 unsigned long, adjust printf format string.
10782 (ggc_alloc): Likewise.
10783 (ggc_print_statistics): Likewise.
10784 (ggc_print_statistics): Correct printf format string for SCALE to
10787 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10789 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10791 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10792 Zack Weinberg <zack@codesourcery.com>
10794 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10796 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10797 directive in assembly file.
10798 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10799 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10800 * config/pj/pj.h (ASM_FILE_START): Likewise.
10801 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10802 * config/avr/avr.c (asm_file_end): Likewise.
10803 * toplev.c (output_quoted_string): Handle possibly signed plain
10805 * toplev.h (output_clean_symbol_name): Declare
10806 * toplev.c (output_clean_symbol_name): Define.
10807 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10808 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10810 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10812 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10814 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10816 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10817 of size of unsigned.
10819 2002-05-23 Richard Henderson <rth@redhat.com>
10821 * configure.in (HAVE_AS_TLS): New test.
10822 * config.in, configure: Rebuild.
10823 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10824 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10825 (override_options): Set it.
10826 (tls_model_chars, tls_symbolic_operand): New.
10827 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10828 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10829 (local_exec_symbolic_operand): New.
10830 (get_pic_label_name): Merge into output_set_got.
10831 (ix86_asm_file_end): Emit pic_label_name if defined.
10832 (legitimate_constant_p, constant_address_p): New.
10833 (legitimate_pic_operand_p): New.
10834 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10835 (legitimate_address_p): Likewise.
10836 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10837 (ix86_strip_name_encoding): New.
10838 (get_thread_pointer): New.
10839 (legitimize_address): Handle tls symbols.
10840 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10842 (struct machine_function): Add some_ld_name.
10843 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10844 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10845 (output_addr_const_extra): New.
10846 (maybe_get_pool_constant): New.
10847 (ix86_split_to_parts): Use it.
10848 (ix86_expand_move): Handle tls symbols.
10849 (ix86_tls_get_addr): New.
10850 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10851 (TARGET_OPTIONS): Add tls-dialect.
10852 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10853 (LEGITIMATE_CONSTANT_P): Likewise.
10854 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10855 (TARGET_STRIP_NAME_ENCODING): New.
10856 (ASM_OUTPUT_LABELREF): New.
10857 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10858 (OUTPUT_ADDR_CONST_EXTRA): New.
10859 (PREDICATE_CODES): Update.
10860 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10861 * config/i386/i386.md: Regroup and renumber unspec constants.
10862 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10863 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10864 (tls_global_dynamic, tls_local_dynamic_base): New.
10865 (tls_local_dynamic_once): New.
10866 * config/i386/i386-protos.h: Update.
10868 2002-05-23 Richard Henderson <rth@redhat.com>
10870 * genemit.c (gen_insn): Print file:lineno comment before function.
10872 * gensupport.c (struct queue_elem): Add filename member.
10873 (queue_pattern): Initialize it; update all callers.
10874 (process_include): Don't free filename.
10875 (read_md_rtx): Set read_rtx_filename.
10877 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10879 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10881 2002-05-23 Richard Henderson <rth@redhat.com>
10883 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10885 2002-05-23 Richard Henderson <rth@redhat.com>
10887 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10888 commentary from Mark.
10890 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10892 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10893 Use FOR_EACH_BB macros to iterate over basic block chain.
10894 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10895 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10897 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10898 find_unreachable_blocks, create_edge_list, verify_edge_list,
10899 remove_fake_edges, add_noreturn_fake_exit_edges,
10900 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10902 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10903 find_sub_basic_blocks): Likewise.
10904 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10906 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10908 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10910 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10911 commit_edge_insertions, commit_edge_insertions_watch_calls,
10912 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10913 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10914 * conflict.c (conflict_graph_compute): Likewise.
10915 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10916 df_modified_p, df_refs_unlink, df_dump): Likewise.
10917 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10918 * final.c (compute_alignments): Likewise.
10919 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10920 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10921 count_or_remove_death_notes): Likewise.
10922 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10923 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10924 classic_gcse, compute_transp, cprop, compute_pre_data,
10925 compute_transpout, invalidate_nonnull_info,
10926 delete_null_pointer_checks_1, delete_null_pointer_checks,
10927 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10928 compute_store_table, build_store_vectors, store_motion): Likewise.
10929 * global.c (global_conflicts, mark_elimination): Likewise.
10930 * graph.c (print_rtl_graph_with_bb): Likewise.
10931 * haifa-sched.c (sched_init): Likewise.
10932 * ifcvt.c (if_convert): Likewise.
10933 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10934 compute_available, compute_nearerout, compute_rev_insert_delete,
10935 optimize_mode_switching): Likewise.
10936 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10937 * predict.c (estimate_probability, note_prediction_to_br_prob,
10938 propagate_freq, counts_to_freqs, expensive_function_p,
10939 estimate_bb_frequencies): Likewise.
10940 * profile.c (instrument_edges, get_exec_counts,
10941 compute_branch_probabilities, compute_checksum, branch_prob,
10942 find_spanning_tree): Likewise.
10943 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10944 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10946 * regclass.c (scan_one_insn, regclass): Likewise.
10947 * regmove.c (mark_flags_life_zones, regmove_optimize,
10948 record_stack_memrefs): Likewise.
10949 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10950 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10951 * resource.c (find_basic_block): Likewise.
10952 * sched-ebb.c (schedule_ebbs): Likewise.
10953 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10954 find_single_block_region, find_rgns, schedule_insns)
10955 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10956 * ssa-ccp.c (optimize_unexecutable_edges,
10957 ssa_ccp_df_delete_unreachable_insns): Likewise.
10958 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10959 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10960 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10961 compute_coalesced_reg_partition, rename_equivalent_regs,
10962 convert_from_ssa): Likewise.
10963 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10964 process_for_unwind_directive): Likewise.
10966 * df.c (FOR_ALL_BBS): Removed.
10967 * gcse.c (struct null_pointer_info): Type of current_block field
10969 (struct reg_avail_info): Type of last_bb field changed.
10970 * config/ia64/ia64.c (block_num): Removed.
10971 (need_copy_state): Type changed.
10974 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10976 * cppinit.c (mark_named_operators): Split out from init_builtins.
10977 (cpp_finish_options): Call it from here instead.
10979 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10981 * builtin-attrs.def: Update copyright years.
10982 (ATTR_NONNULL): New attribute identifier.
10983 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10984 attribute tree lists.
10985 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10987 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10988 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10989 attribute lists. Chain the appropriate nonnull attribute.
10990 * c-format.c (check_format_arg): Remove null format string
10992 * testsuite/gcc.dg/format/null-1.c: New test.
10994 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10996 * Makefile.in (ADAC): Define.
10998 (.SUFFIXES): Move before language makefile fragments.
10999 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11001 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11003 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11006 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11008 * cfg.c (dump_flow_info): Print results of
11009 maybe_hot/probably_never_executed predicates.
11010 * toplev.c (open_dump_file): Print function frequency.
11012 2002-05-23 David S. Miller <davem@redhat.com>
11014 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11017 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11019 * c-common.c (warn_nonnull): Declare.
11020 (c_common_attribute_table): Add "nonnull" attribute.
11021 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11022 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11023 check_function_arguments_recurse): New functions.
11024 * c-common.h (warn_nonnull): Declare extern.
11025 (check_function_arguments, check_function_arguments_recurse): New
11027 * c-decl.c (c_decode_option): Add -Wnonnull option.
11028 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11030 (format_check_context): New structure.
11031 (check_format_info_recurse): Remove recursion and rename to...
11032 (check_format_arg): ...this. Update comment.
11033 (check_format_info): Use check_function_arguments_recurse.
11034 * c-typeck.c (build_function_call): Call check_function_arguments
11035 instead of check_function_format.
11036 * doc/extend.texi: Document "nonnull" attribute.
11037 * doc/invoke.texi: Docuemnt -Wnonnull option.
11038 * testsuite/gcc.dg/nonnull-1.c: New test.
11039 * testsuite/gcc.dg/nonnull-2.c: New test.
11041 2002-05-23 David S. Miller <davem@redhat.com>
11043 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11044 * cfgcleanup.c (cleanup_cfg): If it is set do not
11045 attempt to delete trivially dead insns.
11046 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11047 * toplev.c (rest_of_compilation): Document non-trivial aspect
11048 the RTL before optimize_save_area_alloca is run.
11050 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11052 * c-lex.c (indent_level): Remove.
11053 (cb_file_change, c_lex): Remove indent level handling.
11054 * c-lex.h (indent_level): Remove.
11055 * input.h (struct file_stack): Remove indent_level.
11056 * toplev.c (push_srcloc): Remove indent_level handling.
11058 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11061 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11062 of x in constraints for clarity.
11063 (sse_mov?fcc split): abort if op2 == op3.
11064 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11065 sse_movsfcc_const0_4): Add earlyclobber.
11066 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11067 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11068 Use Y instead of x in constraints.
11070 2002-05-23 Richard Henderson <rth@redhat.com>
11072 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11073 (C++98 Thread-Local Edits): New subsection.
11075 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11076 (ix86_arch): Set type to enum processor_type.
11078 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11079 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11081 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11083 * configure.in: Fix as version test for binutils 2.12.1 releases
11085 * configure: Rebuilt.
11087 2002-05-23 Richard Henderson <rth@redhat.com>
11089 * config/i386/i386.c (get_pic_label_name): New.
11090 (load_pic_register): Remove.
11091 (output_set_got): New.
11092 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11093 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11094 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11095 (prologue_set_got, prologue_get_pc): Remove.
11096 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11097 (builtin_setjmp_receiver): Use gen_set_got.
11098 * config/i386/i386-protos.h: Update.
11100 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11102 * gcse.c (hash_expr): Do not use alias set for hashing.
11104 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11106 * dbxout.c (dbxout_class_name_qualifiers): New function.
11107 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11109 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11111 * cpperror.c (_cpp_begin_message): No special casing
11112 of CPP_FATAL_LIMIT.
11113 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11114 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11115 * cpplib.c (do_include_common): Use DL_ERROR.
11116 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11117 (DL_ICE): Renumber.
11118 * fix-header.c (read_scan_file): Update.
11120 2002-05-22 Richard Henderson <rth@redhat.com>
11122 * config/i386/i386.c (ix86_expand_call): New function, extracted
11123 from md call patterns. Add pic_offset_table_rtx to
11124 CALL_INSN_FUNCTION_USAGE when needed.
11125 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11126 (call_value_pop, call_value, untyped_call): Likewise.
11127 (call_exp, call_value_exp): Remove.
11128 * config/i386/i386-protos.h: Update.
11130 2002-05-22 Richard Henderson <rth@redhat.com>
11132 * varasm.c (default_section_type_flags): Check for VAR_DECL
11133 before using DECL_THREAD_LOCAL.
11135 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11137 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11138 (STARTFILE_SPEC): Delete PE crt0.o.
11139 * config/rs6000/aix51.h: Same.
11140 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11141 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11142 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11143 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11144 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11146 2002-05-22 Richard Henderson <rth@redhat.com>
11148 * varasm.c (default_section_type_flags): Handle tls data and
11150 (default_unique_section): Handle tls sections.
11152 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11154 * configure.in (CROSS): Define NATIVE_CROSS.
11155 * configure: Regenerate.
11156 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11157 (startfile_prefix_spec): New var.
11158 (static_specs): Add startfile_prefix_spec.
11159 (do_spec_2): Split out from..
11161 (main): Process startfile_prefix_spec.
11162 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11164 (STARTFILE_PREFIX_SPEC): Define.
11165 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11168 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11170 * cpperror.c: Fix formatting.
11171 * cppexp.c: Likewise.
11172 * cppfiles.c: Likewise.
11173 * cpphash.c: Likewise.
11174 * cpphash.h: Likewise.
11175 * cppinit.c: Likewise.
11176 * cpplex.c: Likewise.
11177 * cpplib.c: Likewise.
11178 * cppmacro.c: Likewise.
11179 * cppmain.c: Likewise.
11180 * cppspec.c: Likewise.
11182 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11184 * combine.c (force_to_mode): Use gen_int_mode.
11185 Don't clear CONST_INT bits outside of mode.
11187 2002-05-22 Richard Henderson <rth@redhat.com>
11189 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11190 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11192 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11195 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11196 if DECL_SIZE_UNIT is INTEGER_CST.
11198 2002-05-22 Richard Henderson <rth@redhat.com>
11200 * flow.c (life_analysis): Delete broken reg_label check.
11202 2002-05-22 Richard Henderson <rth@redhat.com>
11204 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11205 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11207 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11209 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11210 (embed-bb.c): New rule.
11211 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11212 * config/sh/embed_bb.c: Delete.
11214 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11216 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11218 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11220 * config/h8300/h8300.md (*andorqi3): New.
11222 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11224 PR preprocessor/6517
11225 * Makefile.in: Update.
11226 * c-common.c (c_common_post_options): Add preprocessor
11227 errors to the error count.
11228 * c-lang.c (c_post_options): Kill.
11229 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11230 * hooks.h: Add header guards.
11231 * langhooks-def.h: Include hooks.h.
11232 (LANG_HOOKS_POST_OPTIONS): Update.
11233 * langhooks.h (struct lang_hooks): Update post_options.
11234 * toplev.c (parse_options_and_default_flags): Update.
11236 * objc-lang.c (objc_post_options): Kill.
11237 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11239 2002-05-21 Bruce Korb <bkorb@gnu.org>
11241 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11242 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11243 * fixinc/fixincl.x: regen.
11245 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11247 * cfgbuild.c: Fix formatting.
11249 * cfgcleanup.c: Likewise.
11250 * cfglayout.c: Likewise.
11251 * cfgloop.c: Likewise.
11252 * cfgrtl.c: Likewise.
11254 2002-05-21 Richard Henderson <rth@redhat.com>
11256 * c-common.h (enum rid): Add RID_THREAD.
11257 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11258 (grokdeclarator): Grok __thread.
11259 * c-parse.in (reswords): Add __thread.
11260 (rid_to_yy): Add RID_THREAD.
11262 * tree.h (DECL_THREAD_LOCAL): New.
11263 (struct tree_decl): Add thread_local_flag.
11264 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11265 * tree.c (staticp): TLS variables are not static.
11267 * target-def.h (TARGET_HAVE_TLS): New.
11268 * target.h (have_tls): New.
11269 * output.h (SECTION_TLS): New.
11270 * varasm.c (assemble_variable): TLS variables can't be common for now.
11271 (default_section_type_flags): Handle .tdata and .tbss.
11272 (default_elf_asm_named_section): Handle SECTION_TLS.
11273 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11275 * flags.h (flag_tls_default): Declare.
11276 * toplev.c (flag_tls_default): Define.
11277 (display_help): Display help for it.
11278 (decode_f_option): Set it.
11280 * doc/extend.texi (Thread-Local): New node describing language-level
11281 thread-local storage.
11282 * doc/invoke.texi (-ftls-model): Document.
11284 * fixinc/inclhack.def (thread_keyword): New.
11285 * fixinc/fixincl.x: Rebuild.
11287 2002-05-21 Jeffrey A Law <law@redhat.com>
11289 * optabs.c (expand_binop): For double-word integer multiplies,
11290 do not compute intermediate results into something that is
11291 not a register (such as a SUBREG or MEM).
11293 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11294 (ix86_sched_reorder): Make sure to initialize scheduling
11295 data even when there's only one insn in the ready queue.
11297 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11299 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11301 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11303 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11304 set_el_t. Transform the hash value into unsigned.
11305 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11306 (transform_3): Add code to process `(A,B)+(D,E)'.
11308 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11310 * reload1.c (do_output_reload): Run delete_output_reload
11311 only if optimizing.
11313 2002-05-21 Roger Sayle <roger@eyesopen.com>
11316 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11317 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11318 (can_store_by_pieces): ... and here to limit the largest mode used.
11319 Add a comment to document this function.
11321 2002-05-21 Richard Henderson <rth@redhat.com>
11323 * flow.c (life_analysis): Fix test for deleted label.
11325 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11327 * doc/tm.texi: Fix typo.
11329 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11331 * c-common.c (c_common_init): Set options->unsigned_char from
11333 (cb_register_builtins): Define __STRICT_ANSI__ and
11334 __CHAR_UNSIGNED__ here...
11335 * cppinit.c (init_builtins): Not here.
11336 (cpp_create_reader): unsigned_char option defaults to 0, not
11337 !DEFAULT_SIGNED_CHAR.
11338 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11339 and -funsigned-char.
11341 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11342 * cpphash.c (_cpp_init_hashtable): Don't set it.
11343 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11344 directly. Clarify comment.
11346 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11348 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11349 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11350 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11351 BASIC_BLOCK (n_basic_blocks - 1).
11352 * cfganal.c (can_fallthru, flow_call_edges_add,
11353 flow_preorder_transversal_compute): Too.
11354 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11355 find_sub_basic_blocks): Too.
11356 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11357 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11358 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11359 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11360 * combine.c (this_basic_block): Type changed to basic_block.
11361 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11362 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11363 get_last_value, distribute_notes, distribute_links): Too.
11364 * final.c (compute_alignments): Too.
11365 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11366 * function.c (thread_prologue_and_epilogue_insns): Too.
11367 * gcse.c (compute_code_hoist_vbeinout): Too.
11368 * global.c (build_insn_chain): Too.
11369 * ifcvt.c (find_if_block, find_cond_trap): Too.
11370 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11371 * regmove.c (regmove_optimize): Too.
11372 * resource.c (find_basic_block): Too.
11373 * sched-ebb.c (schedule_ebbs): Too.
11374 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11376 2002-05-21 Andreas Jaeger <aj@suse.de>
11378 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11380 2002-05-21 Richard Henderson <rth@redhat.com>
11382 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11383 unspec names, not numbers.
11385 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11387 * doc/sourcebuild.texi: Mention snapshot-README and
11388 snapshot-index.html as needing updating for new front ends.
11390 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11392 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11393 disabling checking, and avoid multiple evaluation of RTX.
11395 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11397 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11400 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11402 * profile.c (gen_edge_profiler): Set alias set before the memory is
11405 2002-05-20 David S. Miller <davem@redhat.com>
11407 * cselib.c (max_value_regs): New.
11408 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11409 adding new entries to the REG_VALUES table and we are dealing with
11411 (clear_table): Initialize it.
11412 (cselib_invalidate_regno): Use it to determine which hard
11413 registers to scan when mode is not VOIDmode.
11415 2002-05-20 Duraid Madina <duraid@fl.net.au>
11417 * tradcpp.c (fixup_newlines): Use old-style function header.
11419 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11421 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11423 2002-05-20 H.J. Lu (hjl@gnu.org)
11425 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11427 * config/mips/mips.h (DFMODE_NAN): Defined.
11428 (SFMODE_NAN): Likewise.
11430 2002-05-20 Dale Johannesen <dalej@apple.com>
11432 * combine.c (cant_combine_insn_p): Back out my
11435 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11437 * params.c: Fix formatting.
11438 * params.h: Likewise.
11439 * predict.c: Likewise.
11440 * prefix.c: Likewise.
11441 * print-rtl.c: Likewise.
11442 * print-tree.c: Likewise.
11443 * profile.c: Likewise.
11445 2002-05-20 H.J. Lu (hjl@gnu.org)
11447 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11449 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11451 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11452 switches straight on to the assembler, do not abbreviate them.
11453 * config/arm/elf.h (ASM_SPEC): As above.
11454 * config/arm/semi.h (ASM_SPEC): As above.
11455 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11456 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11457 -mcpu=xscale on to the assembler by default.
11458 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11460 2002-05-20 Richard Henderson <rth@redhat.com>
11462 * cse.c (canon_hash): Reorder do_not_record test. Always
11463 allow pic_offset_table_rtx.
11465 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11467 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11468 (expand_binop): Ditto (3 times).
11470 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11472 * Makefile.in (distclean): Remove QMTest stuff.
11473 (QMTEST_PATH): New variable.
11474 (QMTESTFLAGS): Likewise.
11475 (QMTESTRUNFLAGS): Likewise.
11476 (QMTEST): Likewise.
11477 (QMTEST_GPP_TESTS): Likewise.
11478 (QMTEST_DIR): Likewise.
11479 (QMTEST_DIR/context): New target.
11480 (qmtest-g++): Likeise.
11481 (qmtest-gui): Likewise.
11482 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11484 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11486 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11487 an altivec register if TARGET_ALTIVEC.
11489 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11490 to ALTIVEC_VECTOR_MODE.
11491 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11492 (rs6000_va_arg): Vectors may go in registers if they are not
11495 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11497 * protoize.c: Fix formatting.
11499 2002-05-19 Richard Henderson <rth@redhat.com>
11501 * gensupport.c (init_include_reader): Merge into ...
11502 (process_include): ... here. Simplify composite path creation.
11503 Plug memory leaks. Fix file/line number tracking. Do not
11504 process_define_cond_exec. Return void.
11505 (process_rtx): Don't check process_include return value.
11507 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11509 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11511 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11512 traversing basic block chain.
11513 (create_basic_block_structure, create_basic_block): Declaration changed.
11514 (link_block, unlink_block): Declare.
11515 * cfg.c (entry_exit_blocks): Initialize new fields.
11516 (link_block, unlink_block): New.
11517 (expunge_block_nocompact): Unlink basic block.
11518 (dump_flow_info): Print prev_bb/next_bb fields.
11519 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11520 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11521 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11522 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11523 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11524 (verify_flow_info): Check that list agrees with numbering.
11526 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11528 * c-common.c (preprocessing_asm): New macro.
11529 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11533 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11534 (CPP_SPEC): Simplify.
11535 (TARGET_CPU_CPP_BUILTINS): Update.
11536 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11537 (CPP_SPEC): Simplify.
11538 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11539 (TARGET_OS_CPP_BUILTINS): Update.
11540 * osf.h (CPP_XFLOAT_SPEC): Kill.
11541 (TARGET_OS_CPP_BUILTINS): Update.
11542 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11543 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11544 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11545 (TARGET_OS_CPP_BUILTINS): Update.
11547 2002-05-19 Richard Henderson <rth@redhat.com>
11549 * varasm.c (default_binds_local_p): Fix typo.
11551 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11553 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11554 CONST_INT operand to the correct mode after adding 1 to it.
11556 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11558 * config.gcc (powerpc-wrs-windiss*): New target.
11560 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11562 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11565 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11567 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11569 * config.in: Regenerated.
11570 * configure: Regenerated.
11572 2002-05-19 Richard Henderson <rth@redhat.com>
11574 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11575 * target.h (struct gcc_target): Move boolean fields to the end.
11577 * varasm.c (default_binds_local_p): New.
11578 * output.h: Declare it.
11580 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11581 * config/cris/cris.c (cris_encode_section_info): Likewise.
11582 * config/i386/i386.c (i386_encode_section_info): Likewise.
11583 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11584 * config/sh/sh.c (sh_encode_section_info): Likewise.
11586 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11587 (TARGET_BINDS_LOCAL_P): New.
11589 2002-05-19 Richard Henderson <rth@redhat.com>
11591 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11592 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11593 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11595 * toplev.c (display_help): Kill -a -ax help.
11597 * config/1750a/1750a.h, config/alpha/alpha.h,
11598 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11599 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11600 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11601 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11603 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11604 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11606 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11607 (ix86_output_function_block_profiler): Kill.
11608 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11609 (m68hc11_function_block_profiler): Kill.
11610 * config/m68hc11/m68hc11-protos.h: Update.
11611 * config/m88k/m88k.c (output_block_profiler): Kill.
11612 (output_function_block_profiler): Kill.
11613 * config/m88k/m88k-protos.h: Update.
11615 2002-05-19 Richard Henderson <rth@redhat.com>
11617 * system.h (STRIP_NAME_ENCODING): Poison it.
11618 * output.h (STRIP_NAME_ENCODING): Remove.
11619 (default_strip_name_encoding): Declare.
11620 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11621 * target.h (strip_name_encoding): New.
11622 * varasm.c (default_strip_name_encoding): New.
11624 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11625 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11626 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11627 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11628 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11629 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11630 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11631 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11632 config/v850/v850.h: Use the hook, not the macro.
11634 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11635 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11636 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11637 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11638 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11639 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11640 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11641 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11642 config/v850/v850.c, config/v850/v850.h:
11643 Move STRIP_NAME_ENCODING to out-of-line function and add
11644 TARGET_STRIP_NAME_ENCODING.
11646 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11647 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11648 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11649 make function static.
11651 * xcoffout.c: Include target.h
11652 * Makefile.in (xcoffout.o): Update.
11654 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11655 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11656 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11657 reloc argument unused.
11658 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11660 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11661 STRIP_NAME_ENCODING docs.
11663 2002-05-19 Andreas Jaeger <aj@suse.de>
11665 * gengenrtl.c: Add prototype for excluded_rtx.
11667 * real.h: Add prototype for exact_real_truncate.
11669 2002-05-18 Richard Henderson <rth@redhat.com>
11671 * system.h (ENCODE_SECTION_INFO): Poison it.
11672 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11673 * target.h (encode_section_info): New.
11674 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11675 * hooks.c (hook_tree_int_void): New.
11676 * hooks.h: Declare it.
11678 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11679 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11680 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11681 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11682 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11683 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11684 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11685 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11686 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11687 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11688 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11689 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11690 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11691 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11692 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11693 referencing existing function. Make function static.
11695 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11696 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11697 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11698 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11699 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11700 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11701 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11702 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11703 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11704 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11705 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11706 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11707 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11708 Move ENCODE_SECTION_INFO to out-of-line function and add
11709 TARGET_ENCODE_SECTION_INFO.
11711 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11712 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11714 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11716 (switch_to_section): Replace in_rdata case with in_readonly_data.
11718 * config/h8300/h8300.c (h8300_encode_label): Make static.
11719 * config/h8300/h8300-protos.h: Update.
11721 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11722 from rs6000_encode_section_info; make static.
11723 (rs6000_xcoff_encode_section_info): New.
11725 * config/v850/v850.c (v850_encode_data_area): Make static.
11726 * config/v850/v850-protos.h: Update.
11728 * config/vax/vax.c: Include flags.h.
11729 (vms_select_section): Fix typo.
11731 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11732 ENCODE_SECTION_INFO docs.
11734 2002-05-18 Richard Henderson <rth@redhat.com>
11736 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11737 REGISTER_TARGET_PRAGMAS.
11738 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11740 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11742 2002-05-18 Richard Henderson <rth@redhat.com>
11744 * system.h (SELECT_RTX_SECTION): Poison.
11745 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11746 * target.h (select_rtx_section): New.
11747 * varasm.c (output_constant_pool): Use it.
11748 (default_select_rtx_section, default_elf_select_rtx_section): New.
11749 * output.h: Declare them.
11751 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11752 * config/darwin.c (machopic_select_rtx_section): ... here.
11753 * config/darwin-protos.h: Update.
11755 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11756 * config/nextstep.c (machopic_select_rtx_section): ... here.
11757 (nextstep_select_section): Rename variable to avoid macro clash.
11758 * config/nextstep-protos.h: Update.
11760 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11761 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11762 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11763 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11764 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11765 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11766 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11767 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11768 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11769 (SELECT_RTX_SECTION): Remove.
11771 * config/darwin.h, config/elfos.h, config/nextstep.h,
11772 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11773 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11774 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11775 config/sparc/lynx.h, config/xtensa/xtensa.c
11776 (TARGET_ASM_SELECT_RTX_SECTION): New.
11778 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11779 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11780 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11781 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11782 (ia64_aix_select_rtx_section): New.
11783 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11785 * config/mips/mips.c (mips_select_rtx_section): Make static.
11786 Support ELF SHF_MERGE features.
11787 * config/mips/mips-protos.h: Update.
11788 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11789 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11790 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11791 make static, fall back to default_elf_select_rtx_section.
11792 * config/rs6000/rs6000-protos.h: Update.
11793 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11794 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11795 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11796 * config/romp/romp.c (romp_select_rtx_section): New.
11797 * config/s390/s390.c (s390_select_rtx_section): New.
11798 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11799 declarations before target macro definition.
11800 (xtensa_emit_call): Use static buffer.
11801 (xtensa_select_rtx_section): New.
11802 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11803 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11804 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11806 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11807 SELECT_RTX_SECTION docs.
11809 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11811 * i386.md (movsi/movdi): Fix template.
11812 (sse2 patterns): Set attributes consistently.
11814 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11816 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11818 * optabs.c (complex_part_zero_p): New.
11819 * (expand_cmplxdiv_straight): Use it.
11820 * (expand_cmplxdiv_wide): Ditto.
11821 * (expand_binop): Ditto.
11823 2002-05-18 Richard Henderson <rth@redhat.com>
11825 * final.c (HAVE_READONLY_DATA_SECTION): New.
11826 (shorten_branches): Use it instead of ifdefs.
11827 * varasm.c (enum in_section): Add in_readonly_data.
11828 (text_section, data_section): Tidy.
11829 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11831 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11832 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11833 (READONLY_DATA_SECTION): Don't undef.
11835 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11836 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11837 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11839 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11840 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11841 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11842 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11844 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11845 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11846 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11847 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11848 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11849 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11850 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11851 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11852 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11854 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11855 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11856 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11857 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11858 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11859 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11861 * config/elfos.h, config/netware.h, config/svr3.h,
11862 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11863 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11864 config/h8300/h8300.h, config/i386/i386-interix.h,
11865 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11866 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11868 * config/elfos.h, config/netware.h, config/svr3.h,
11869 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11870 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11871 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11872 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11874 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11875 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11876 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11877 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11878 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11879 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11880 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11881 config/rs6000/sysv4.h, config/v850/v850.h
11882 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11883 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11885 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11886 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11887 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11888 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11889 * config/alpha/alpha.c (alpha_start_function): Likewise.
11890 (alpha_write_linkage): Likewise.
11891 * config/m32r/m32r.c (m32r_select_section): Likewise.
11892 * config/m88k/m88k.c (m88k_select_section): Likewise.
11893 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11894 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11895 (rs6000_elf_select_section): Likewise.
11896 * config/v850/v850.c (v850_select_section): Likewise.
11898 * config/1750a/1750a.h, config/i860/sysv3.h
11899 (READONLY_DATA_SECTION_ASM_OP): New.
11900 READONLY_DATA_SECTION_ASM_OP.
11901 * config/i386/interix.c, config/i386/winnt.c
11902 (i386_pe_unique_section): Always use .rdata prefix.
11903 * config/pa/som.h (readonly_data): Always switch to read-only section.
11904 (READONLY_DATA_SECTION): Predicate on flag_pic.
11905 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11906 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11907 (READONLY_DATA_SECTION): Update.
11909 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11911 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11912 is used without -Wformat.
11913 * c-common.h (warn_format_zero_length): Declare extern.
11914 * c-decl.c (warn_options): Add "format-zero-length".
11915 * c-format.c (warn_format_zero_length): Declare.
11916 (set_Wformat): Set warn_format_zero_length for -Wformat.
11917 (check_format_info): Only warn about zero-length formats if
11918 warn_format_zero_length is true. Include the format type
11919 name in the warning message.
11920 * doc/invoke.texi: Document -Wformat-zero-length.
11921 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11923 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11925 * timevar.c: Fix formatting.
11926 * tlink.c: Likewise.
11927 * toplev.c: Likewise.
11928 * tree-dump.c: Likewise.
11929 * tree-inline.c: Likewise.
11931 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11933 * cppinit.c (cpp_post_options): If preprocessed, turn off
11934 traditional. If traditional, turn off column numbers.
11935 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11936 * cpptrad.c (handle_newline): Update line_base.
11937 (skip_comment): Handle -Wcomment.
11939 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11941 * cppinit.c (struct builtin): Remove unused fields.
11942 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11943 (operator_array): New - was second half of builtin_array.
11944 (init_builtins): Simplify loop over builtin_array/operator_array.
11946 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11948 * defaults.h (UNIQUE_SECTION): Remove.
11949 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11951 2002-05-17 Richard Henderson <rth@redhat.com>
11953 * expr.c (init_expr_once): Don't use start/end_sequence.
11954 Use rtx_alloc instead of emit_insn.
11955 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11956 (lang_independent_init): ... not here.
11958 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11960 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11962 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11964 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11965 for fixed registers, possibly used for global register variables.
11966 (initial_elimination_offset, avr_output_function_prologue,
11967 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11969 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11971 * Makefile.in: Update for cpptrad.c.
11972 * cpphash.h (struct cpp_buffer): New members for buffer
11974 (struct cpp_reader): New members for traditional output.
11975 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11976 * cppinit.c (cpp_create_reader): Set trad_line.
11977 (cpp_destroy): Free trad_out_base if used.
11978 (cpp_read_main_file): Overlay an empty buffer if traditional.
11979 (cpp_finish_options): Don't do builtins.
11980 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11981 (cpp_handle_option): Handle it.
11982 * cpplex.c (continue_after_nul): New.
11983 (_cpp_lex_direct): Use handle_nul.
11984 * cpplib.h (struct cpp_options): New traditional option.
11985 * cpptrad.c: New file.
11987 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11989 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11990 and set the options flag.
11991 * cppinit.c (lang_flags): Remove objc.
11992 (lang_defaults): Remove OBJC and OBJCXX.
11993 (set_lang): Update.
11994 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11995 (cpp_handle_option): Remove -+ and -lang-objc++.
11996 For ObjC, just set a flag.
11997 (print_help): Update.
11998 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12000 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12002 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12003 bootstrap with -mips3.
12005 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12007 * final.c: Fix formatting.
12008 * fix-header.c: Likewise.
12009 * flow.c: Likewise.
12010 * fold-const.c: Likewise.
12011 * function.c: Likewise.
12013 2002-05-17 David S. Miller <davem@redhat.com>
12015 PR c/6689, PR optimization/6615
12016 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12017 and make it a pointer to rtx. Update comments.
12018 (update_equiv_regs): When scanning for equivalences, record
12019 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12020 it while making the equiv replacements.
12022 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12024 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12026 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12028 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12029 when encoding visibility into SYMBOL_REF_FLAG.
12031 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12033 * expr.c (force_operand): Fix reversed move.
12035 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12037 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12038 that can be ignored.
12040 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12042 * doc/install.texi (Final install): Recommend to install into a
12043 "clean" target directory.
12045 2002-05-17 Richard Henderson <rth@redhat.com>
12047 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12048 for code blocks. Tidy whitespace.
12050 2002-05-17 Richard Henderson <rth@redhat.com>
12052 * hooks.c (hook_tree_bool_false): New.
12053 * hooks.h: Declare it.
12054 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12055 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12056 * target.h (select_section, unique_section): New.
12057 (in_small_data_p): New.
12058 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12059 (variable_section, output_constant_def_contents): Likewise.
12060 (default_select_section, default_unique_section): New.
12061 (categorize_decl_for_section, default_elf_select_section): New.
12062 * output.h: Declare them.
12064 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12065 (TARGET_ASM_SELECT_SECTION): New.
12066 (SELECT_SECTION): Move ...
12067 * config/darwin.c (machopic_select_section): ... here.
12068 * config/darwin-protos.h: Update.
12070 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12071 (SELECT_SECTION): Move ...
12072 * config/nextstep.c (nextstep_select_section): ... here.
12073 * config/nextstep-protos.h: Update.
12075 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12076 (TARGET_ASM_SELECT_SECTION): New.
12077 * config/svr3.h (SELECT_SECTION): Remove.
12079 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12080 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12081 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12082 (alpha_encode_section_info): Use it.
12083 * config/alpha/alpha-protos.h: Update.
12084 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12085 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12086 (TARGET_ASM_SELECT_SECTION): New.
12087 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12089 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12090 (TARGET_ASM_UNIQUE_SECTION): New.
12092 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12093 (avr_unique_section): Rename from unique_section; make static.
12094 * config/avr/avr-protos.h: Update.
12095 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12097 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12099 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12100 (TARGET_ASM_UNIQUE_SECTION): New.
12101 * config/i386/i386-interix.h: Likewise.
12102 * config/i386/win32.h: Likewise.
12103 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12104 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12105 * config/i386/sco5.h (SELECT_SECTION): Remove.
12106 (TARGET_ASM_SELECT_SECTION): New.
12107 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12109 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12110 instead of SELECT_SECTION.
12111 * config/m68k/dpx2.h: Likewise.
12112 * config/rs6000/lynx.h: Likewise.
12114 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12115 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12116 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12117 (ia64_in_small_data_p): New.
12118 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12119 (ia64_aix_select_section, ia64_aix_unique_section): New.
12120 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12121 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12123 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12124 (TARGET_ASM_SELECT_SECTION): New.
12125 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12126 * config/m32r/m32r-protos.h: Update.
12128 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12129 (SELECT_SECTION): Move ...
12130 * config/m88k/m88k.c (m88k_select_section): ... here.
12132 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12133 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12134 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12135 (mcore_unique_section): Make static.
12136 * config/mcore/mcore-protos.h: Update.
12138 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12139 (TARGET_ASM_UNIQUE_SECTION): New.
12140 * config/mips/elf64.h: Likewise.
12141 * config/mips/iris6gld.h: Likewise.
12142 * config/mips/linux.h: Likewise.
12143 * config/mips/mips-protos.h: Update.
12144 * config/mips/mips.c (mips_select_section): Add align argument.
12145 * config/mips/mips.h (SELECT_SECTION): Remove.
12146 (TARGET_ASM_SELECT_SECTION): New.
12148 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12149 * config/mmix/mmix.c (mmix_select_section): Remove.
12150 (mmix_unique_section): Remove.
12151 * config/mmix/mmix-protos.h: Update.
12153 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12154 (SELECT_SECTION): Move ...
12155 * config/pa/pa.c (pa_select_section): ... here.
12156 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12158 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12159 from rs6000_select_section and make static.
12160 (rs6000_elf_unique_section): Similarly.
12161 (rs6000_xcoff_select_section): From xcoff.h.
12162 (rs6000_xcoff_unique_section): Likewise.
12163 * config/rs6000/rs6000-protos.h: Update.
12164 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12165 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12166 * config/rs6000/xcoff.h: Likewise.
12168 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12169 (SELECT_SECTION): Move ...
12170 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12172 * config/v850/v850.h (SELECT_SECTION): Move ...
12173 * config/v850/v850.c (v850_select_section): ... here.
12174 (TARGET_ASM_SELECT_SECTION): New.
12176 * config/vax/vms.h (SELECT_SECTION): Move ...
12177 * config/vax/vax.c (vms_select_section): ... here.
12178 (TARGET_ASM_SELECT_SECTION): New.
12180 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12181 for the target hooks.
12183 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12185 * config/arm/arm.c (emit_multi_reg_push): Do not set
12186 RTX_FRAME_RELATED_P on the SEQUENCE.
12188 2002-05-16 Richard Henderson <rth@redhat.com>
12190 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12191 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12193 2002-05-16 Richard Henderson <rth@redhat.com>
12195 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12197 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12199 2002-05-16 Richard Henderson <rth@redhat.com>
12201 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12202 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12203 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12204 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12205 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12206 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12207 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12208 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12209 Revert "Basic block renumbering removal", and two followup patches.
12211 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12213 * lcm.c (optimize_mode_switching): Revert previous change.
12215 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12217 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12218 with only extant block numbers.
12220 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12222 * lcm.c (optimize_mode_switching): Fix typo.
12224 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12226 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12228 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12230 * doc/install.texi (Configuration): Document PWDCMD.
12232 2002-05-16 Dale Johannesen <dalej@apple.com>
12234 * combine.c (cant_combine_insn_p): Reenable combinations
12235 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12237 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12239 * c-common.c (cb_register_builtins): Handle more built-ins
12240 here rather than in gcc.c specs.
12241 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12242 (cpp_options): Pass -O flags even when only preprocessing.
12243 * toplev.c (set_fast_math_flags): New prototype.
12244 (fast_math_flags_set_p): New.
12245 (set_no_fast_math_flags): Remove.
12246 (decode_f_option): Update.
12247 * toplev.h (set_fast_math_flags): Update.
12248 (fast_math_flags_set_p): New.
12249 (set_no_fast_math_flags): Remove.
12251 * c4x/c4x.c (c4x_override_options): Update.
12253 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12255 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12256 Default-define here.
12257 (builtin_define_with_value): Can now wrap the expansion in
12258 quotation marks if such is wanted.
12259 (cb_register_builtins): Update calls to builtin_define_with_value.
12260 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12262 (c_common_init): Set options->stdc_0_in_system_headers.
12263 * c-lex.h: Update prototype of builtin_define_with_value.
12264 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12265 and REGISTER_PREFIX.
12267 * cppinit.c (VERS, ULP, C, X): Kill.
12268 (builtin_array): Remove entries for __VERSION__,
12269 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12270 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12272 (init_builtins): Kill off a bunch of now-dead code.
12273 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12274 -fno-leading-underscore.
12275 (cpp_handle_option): Remove code to set user_label_prefix.
12276 (cpp_post_options): Likewise.
12278 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12279 (stdc_0_in_system_headers): New.
12280 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12281 stdc_0_in_system_headers) too to decide the value of __STDC__.
12283 * tradcpp.c (user_label_prefix): Kill.
12284 (main): Remove code handling -f(no-)leading-underscore.
12285 (initialize_builtins): Don't define __REGISTER_PREFIX__
12286 or __USER_LABEL_PREFIX__.
12287 (install_value): Wrap compound statement in dummy loop so the
12288 macro works properly in an if statement.
12291 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12293 * loop.h (struct loop_info): Add member has_prefetch.
12294 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12295 (prescan_loop): Initialize has_prefetch.
12296 (struct prefetch_info): Change prefetch_in_loop and
12297 prefetch_before_loop from bit fields to ints.
12298 (emit_prefetch_instructions): Several small fixes.
12299 (check_dbra_loop): Don't reverse loop that uses prefetch.
12301 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12303 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12304 * configure.in: Likewise.
12305 * fixinc/check.tpl: Likewise.
12306 * fixinc/fixinc.dgux: Likewise.
12307 * fixinc/fixinc.svr4: Likewise.
12308 * fixinc/fixinc.winnt: Likewise.
12309 * fixinc/fixincl.sh: Likewise.
12310 * fixproto: Likewise.
12311 * configure: Regenerate.
12313 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12315 Basic block renumbering removal:
12316 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12317 added prev_bb and next_bb fields.
12318 (n_basic_blocks): Renamed to num_basic_blocks.
12319 (last_basic_block): New, index of last basic block.
12320 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12321 traversing basic block chain.
12322 (BLOCK_NUM): index -> sindex.
12323 (create_basic_block_structure, create_basic_block): Declaration changed.
12324 (debug_num2bb): Declare.
12325 (expunge_block_nocompact): Declaration removed.
12326 (link_block, unlink_block, compact_blocks): Declare.
12327 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12328 * cfg.c (entry_exit_blocks): Initialize new fields.
12329 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12330 redirect_edge_pred, dump_flow_info, dump_edge_info,
12331 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12332 free_aux_for_edges): Modified.
12333 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12334 (expunge_block_nocompact): Removed.
12335 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12336 find_unreachable_blocks, create_edge_list, print_edge_list,
12337 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12338 remove_fake_edges, flow_reverse_top_sort_order_compute,
12339 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12340 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12341 flow_dfs_compute_reverse_execute): Modified.
12342 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12343 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12345 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12346 merge_blocks_move_predecessor_nojumps,
12347 merge_blocks_move_successor_nojumps, merge_blocks,
12348 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12349 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12350 * cfglayout.c (skip_insns_after_block, label_for_bb,
12351 record_effective_endpoints, scope_to_insns_finalize,
12352 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12353 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12354 cfg_layout_duplicate_bb): Modified.
12355 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12356 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12357 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12358 flow_loops_find, flow_loop_outside_edge_p): Modified.
12359 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12360 flow_delete_block, compute_bb_for_insn, split_block,
12361 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12362 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12363 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12364 commit_edge_insertions, commit_edge_insertions_watch_calls,
12365 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12366 purge_all_dead_edges): Modified.
12367 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12368 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12369 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12371 * conflict.c (conflict_graph_compute): Modified.
12372 * df.c (FOR_ALL_BBS): Removed.
12373 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12374 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12375 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12376 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12377 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12378 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12379 * final.c (compute_alignments, final_scan_insn): Modified.
12380 * flow.c (verify_local_live_at_start, update_life_info,
12381 update_life_info_in_dirty_blocks, free_basic_block_vars,
12382 delete_noop_moves, calculate_global_regs_live,
12383 initialize_uninitialized_subregs, allocate_bb_life_data,
12384 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12385 mark_used_reg, count_or_remove_death_notes): Modified.
12386 * function.c (thread_prologue_and_epilogue_insns): Modified.
12387 * gcse.c (struct null_pointer_info): Change typo of current_block
12389 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12390 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12391 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12392 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12393 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12394 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12395 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12396 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12397 pre_delete, one_pre_gcse_pass, compute_transpout,
12398 invalidate_nonnull_info, delete_null_pointer_checks_1,
12399 free_code_hoist_mem, compute_code_hoist_vbeinout,
12400 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12401 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12402 compute_store_table, build_store_vectors, insert_insn_start_bb,
12403 insert_store, replace_store_insn, free_store_memory, store_motion):
12405 * global.c (global_alloc, global_conflicts, mark_elimination,
12406 build_insn_chain): Modified.
12407 * graph.c (print_rtl_graph_with_bb): Modified.
12408 * haifa-sched.c (sched_init): Modified.
12409 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12410 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12411 if_convert): Modified.
12412 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12413 compute_insert_delete, pre_edge_lcm, compute_available,
12414 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12415 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12417 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12418 * loop.c (loop_dump_aux): Modified.
12419 * predict.c (combine_predictions_for_insn, estimate_probability,
12420 last_basic_block_p, process_note_prediction, process_note_predictions,
12421 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12422 expensive_function_p, estimate_bb_frequencies,
12423 compute_function_frequency): Modified.
12424 * print-rtl.c (print_rtx): Modified.
12425 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12426 get_exec_counts, compute_branch_probabilities, compute_checksum,
12427 branch_prob, find_spanning_tree): Modified.
12428 * recog.c (split_all_insns, peephole2_optimize): Modified.
12429 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12430 convert_regs_1, convert_regs_2, convert_regs): Modified.
12431 * regclass.c (scan_one_insn, regclass): Modified.
12432 * regmove.c (mark_flags_life_zones, regmove_optimize,
12433 combine_stack_adjustments): Modified.
12434 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12435 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12436 * reorg.c (dbr_schedule): Modified.
12437 * resource.c (find_basic_block, init_resource_info): Modified.
12438 * sbitmap.c (sbitmap_intersection_of_succs,
12439 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12440 sbitmap_union_of_preds): Modified.
12441 * sched-deps.c (init_dependency_caches): Modified.
12442 * sched-ebb.c (schedule_ebbs): Modified.
12443 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12444 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12445 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12446 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12447 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12448 ssa_const_prop): Modified.
12449 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12450 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12451 * ssa.c (remove_phi_alternative, find_evaluations,
12452 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12453 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12454 make_regs_equivalent_over_bad_edges,
12455 make_equivalent_phi_alternatives_equival,
12456 compute_conservative_reg_partition,
12457 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12458 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12461 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12463 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12465 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12467 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12468 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12469 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12470 calling CONSTANT_POOL_ADDRESS_P.
12471 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12472 to decide whether to define __arm__ or __thumb.
12473 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12474 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12476 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12478 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12479 (CPP_SPEC): Update.
12480 (TARGET_CPU_CPP_BUILTINS): New.
12482 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12484 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12485 * cppmacro.c (cpp_macro): Remove.
12486 (enter_macro_context, replace_args, warn_of_redefinition,
12487 _cpp_create_definition, cpp_macro_definition): Update.
12489 2002-05-16 Jason Merrill <jason@redhat.com>
12491 * config/mips/mips.c (mips_output_external): Don't do sdata
12492 optimization for a variable with DECL_COMDAT set.
12494 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12496 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12497 Cleanups for accepting modifiers on pointers.
12498 Fix predicate typos.
12499 Allow long pointers as well as int pointers.
12501 2002-05-15 Richard Henderson <rth@redhat.com>
12503 * varasm.c (merge_weak): Remove special case for extern and common.
12505 2002-05-15 Matt Hiller <hiller@redhat.com>
12507 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12509 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12510 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12511 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12512 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12513 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12514 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12516 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12518 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12520 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12522 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12523 ("altivec_mfvscr"): Read from VSCR.
12525 Add vscr sets for the following insns: altivec_vctuxs,
12526 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12527 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12528 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12529 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12530 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12531 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12532 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12533 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12534 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12535 altivec_vsum2sws, altivec_vsumsws.
12537 * config/rs6000/rs6000.h: Add VSCR fixed register.
12538 (CALL_REALLY_USED_REGISTERS): Add vscr.
12539 (CALL_USED_REGISTERS): Same.
12540 (FIXED_REGISTERS): Same.
12541 (REG_ALLOC_ORDER): Same.
12542 (reg_class): Add VSCR_REGS.
12543 (REG_CLASS_NAMES): Same.
12544 (REG_CLASS_CONTENTS): Same.
12546 (REGISTER_NAMES): Add vscr.
12547 (DEBUG_REGISTER_NAMES): Same.
12548 (ADDITIONAL_REGISTER_NAMES): Same.
12549 (FIRST_PSEUDO_REGISTER): Increment.
12550 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12552 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12554 * fold-const.c (fold): Fix a typo.
12556 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12558 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12559 comparison against the highest or lowest integer value before
12560 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12561 transformation and that of an unsigned comparison against 0
12564 2002-05-15 Richard Henderson <rth@redhat.com>
12566 * varasm.c (merge_weak): Error for any weakening after definition.
12567 Adjust weakening after use warning to catch more cases.
12568 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12569 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12571 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12573 * invoke.texi (-malign-double): Re-add lost warning.
12575 * i386-protos.h (x86_output_mi_thunk): Declare.
12576 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12577 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12579 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12580 when flag_asynchronous_unwind_tables is set.
12582 * flags.h (flag_reorder_functions): Declare.
12583 * function.c (prepare_function_start): Initialize frequnecy.
12584 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12585 * Makefile.in (predict.o): Add dependency on target.h and params.h
12586 * defaults.h (HOT_TEXT_SECTION_NAME,
12587 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12588 * predict.c (choose_function_section): New function.
12589 (estimate_bb_frequencies): Use it.
12590 * toplev.c (flag_reorder_functions): New global variable.
12591 (lang_independent_options): New.
12592 (parse_options_and_default_flags): Set.
12593 * varasm.c (assemble_start_function): Bypass functdion alignment
12594 for never executed functions.
12595 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12596 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12597 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12600 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12602 * predict.c: Inlude profile.h
12603 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12604 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12605 Use the information about maximal counter in the program.
12607 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12609 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12610 probably_never_executed_bb_p): New functions.
12611 * cfgcleanup.c (outgoing_edges_match): Use them.
12612 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12613 (maybe_hot_bb_p, probably_cold_bb_p,
12614 probably_never_executed_bb_p): New functions.
12616 * function.h (function): Add new field function_frequency.
12617 * predict.c (compute_function_frequency): New function.
12618 (estimate_probability): Call it.
12620 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12622 PR optimization/5172, optimization/5200
12623 * gcse.c (gcse_main): Disable store_motion.
12625 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12627 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12628 (c_common_nodes_and_builtins): Use it.
12629 (builtin_define_with_value): New function.
12630 (cb_register_builtins): Define __SIZE_TYPE__,
12631 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12632 using builtin_define_with_value. Use consistent notation when
12633 defining __GXX_WEAK__.
12634 (WCHAR_TYPE_SIZE): Don't redefine.
12635 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12637 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12638 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12639 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12640 * tradcpp.c (initialize_builtins): Likewise.
12641 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12643 * c-lex.h (builtin_define_with_value): Prototype.
12644 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12645 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12646 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12648 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12649 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12650 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12651 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12652 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12653 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12654 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12655 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12656 to __SIZE_TYPE__ etc from all spec strings. When this makes
12657 extra specs empty, delete them.
12659 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12661 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12662 for PA8000 or generating dwarf2 call frame information.
12663 (output_call): Remove DO_FRAME_NOTES check from return pointer
12665 (following_call): Return 0 when scheduling for PA8000 or generating
12666 dwarf2 call frame information. Revise comment.
12668 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12671 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12672 and __IEEE_FP_INEXACT as appropriate.
12673 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12674 (CPP_SPEC): Remove ieee defines.
12675 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12677 2002-05-14 Richard Henderson <rth@redhat.com>
12679 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12680 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12682 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12684 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12685 (CPP_SPEC): Update.
12686 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12687 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12688 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12689 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12690 (EXTRA_SPECS): Update.
12691 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12692 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12693 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12694 define TARGET_OS_CPP_BUILTINS if necessary.
12696 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12698 * gcc.c (cpp_options): Must pass -m* and -f* options
12699 to the front end even when only preprocessing.
12700 (cc1_options): Remove redundant -lang-c.
12701 * tradcpp.c (main): Ignore -m options.
12703 * lang-specs.h: Similarly.
12705 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12707 * genautomata.c (transform_3): Add code for transformation
12708 `(A,B,...)+C -> A+C,B,...'.
12710 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12712 * final.c (end_final): Do not output profile_arcs constructor, when
12713 no functions are instrumented.
12715 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12717 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12719 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12721 * doc/install.texi: Remove special markup originally required for
12722 HTML generation with texi2html.
12724 2002-05-14 Andreas Schwab <schwab@suse.de>
12726 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12728 (UNIQUE_SECTION): Define to get small data correctly.
12730 * varasm.c (resolve_unique_section): Add third parameter
12731 flag_function_or_data_sections and use it instead of
12732 flag_function_sections.
12733 (assemble_start_function): Pass flag_function_sections.
12734 (asm_emit_uninitialised): Pass flag_data_sections.
12735 (assemble_variable): Likewise.
12737 2002-05-14 Richard Henderson <rth@redhat.com>
12739 * config/i386/i386.md: Use define_constants for unspec numbers.
12740 * config/i386/i386.c: Likewise.
12742 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12744 * doc/contrib.texi: Update my entry.
12746 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12748 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12749 * fixinc/fixincl.x: Regenerated.
12750 * fixinc/tests/base/math.h: Update.
12751 * fixinc/tests/base/testing.h: Likewise.
12753 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12755 * genattr.c (gen_attr): Don't emit a comma after the last
12758 2002-05-13 Richard Henderson <rth@redhat.com>
12760 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12761 by non-local gotos.
12762 * recog.c (peephole2_optimize): Likewise.
12764 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12766 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12769 2002-05-13 Jeffrey A Law (law@redhat.com)
12771 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12772 Update prototype and callers.
12773 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12774 the mem_set_list which reference the stack pointer, as do
12775 calls to constant functions as they may clobber outgoing
12778 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12780 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12781 (ia32_multipass_dfa_lookahead): New function.
12783 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12785 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12786 (translate_options): Remove 'V'.
12787 (process_command): Similarly.
12789 * invoke.texi: Remove documentation of 'V'.
12791 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12793 * config/s390/linux.h: Revert 2002-04-22 changes.
12795 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12797 * config/fr30/fr30.md: Only allow splits of immediate loads
12798 if the destination is a register.
12800 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12802 * Makefile.in (c-common.o, cppinit.o): Update.
12803 * c-common.c: Include except.h.
12804 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12805 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12806 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12807 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12808 CPP_PREDEFINES): Handle here.
12810 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12811 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12812 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12813 TARGET_OS_CPP_BUILTINS.
12814 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12815 (CPP_SPEC, EXTRA_SPECS): Update.
12816 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12817 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12818 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12819 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12820 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12822 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12823 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12825 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12827 * emit-rtl.c (global_rtl): Update comment.
12828 (const_double_htab, const_double_htab_hash,
12829 const_double_htab_hash, lookup_const_double): New.
12830 (const_int_htab_hash, const_int_htab_eq): Remove const
12831 qualifiers, which cause tons of warnings with RTL checking on.
12832 (gen_rtx_CONST_DOUBLE): Deleted.
12833 (const_double_from_real_value): New function - bears some
12834 resemblance to the former immed_real_const_1.
12835 (immed_double_const): Moved here from varasm.c and
12837 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12838 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12839 (gen_rtx): Use immed_double_const.
12840 (init_emit_once): Initialize the const_double_htab. Use
12841 REAL_VALUE_FROM_INT where possible. Can now use
12842 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12843 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12844 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12845 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12846 (init_varasm_status, mark_varasm_status): Don't touch
12847 x_const_double_chain.
12849 * output.h: Delete prototype for clear_const_double_mem.
12850 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12851 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12852 const_double_from_real_value, not immed_real_const_1, and use
12853 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12855 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12856 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12857 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12858 (gen_rtx_REG): Second arg is unsigned.
12860 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12861 (excluded_rtx): New, return true for CONST_DOUBLE.
12862 (genmacro): Write nothing for excluded codes.
12863 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12864 * expr.c (expand_expr): Likewise.
12865 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12866 CONST_DOUBLE_CHAIN.
12867 * toplev.c (rest_of_compilation): Don't call
12868 clear_const_double_mem.
12870 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12871 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12872 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12873 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12874 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12875 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12876 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12877 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12879 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12881 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12883 2002-05-12 Tom Tromey <tromey@redhat.com>
12885 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12887 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12889 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12890 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12891 * gensupport.h: Prototype new routines.
12892 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12894 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12895 (next_comma_elt): Use scan_comma_elt.
12897 * config/i386/i386.md: Use new attribute notation to break up
12898 long lines in define_attr forms.
12900 2002-05-12 Richard Henderson <rth@redhat.com>
12902 * expr.c (compress_float_constant): New.
12903 (emit_move_insn): Use it.
12904 (float_extend_from_mem): New.
12905 (init_expr_once): Initialize it.
12906 * real.c (exact_real_truncate): New.
12908 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12909 dropped into memory; penalize for size.
12910 (RTX_COSTS): FLOAT_EXTEND is free.
12911 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12912 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12914 2002-05-12 Richard Henderson <rth@redhat.com>
12916 * profile.h (profile_info): Add missing extern to declaration.
12917 * profile.c (profile_info): Define it.
12919 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12921 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12922 used for DImode and TImode.
12924 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12926 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12929 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12931 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12932 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12933 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12934 (rs6000_override_options): Handle -m(no-)longcall.
12935 (init_cumulative_args, output_mi_thunk): Check for both
12936 longcall and shortcall attributes on the function.
12937 (rs6000_attribute_table): Add "shortcall".
12938 (rs6000_handle_longcall_attribute): Update comment.
12939 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12940 altivec_expand_ternop_builtin): Add default clauses to switches
12941 to silence warnings.
12943 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12944 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12945 (TARGET_OPTIONS): Add longcall and no-longcall.
12947 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12948 call_value_nonlocal_sysv): Split by alternatives. One pair
12949 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12950 the call cookie. The other pair accepts only LR/CTR and has
12953 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12954 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12956 * config/rs6000/rs6000-c.c: New file.
12957 * config/rs6000/t-rs6000-c-rule: New file.
12958 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12959 Prototype rs6000_pragma_longcall.
12961 * doc/extend.texi: Document shortcall attribute.
12962 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12964 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12966 * reorg.c (dbr_schedule): Remove unnecessary test.
12968 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12970 * i386.md (testsi to testqi spliters): New.
12972 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12974 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12976 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12978 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12979 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12980 that can be made fallthru.
12982 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12984 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12985 (cfg_layout_initialize): Use it.
12987 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12989 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12990 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12991 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12993 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12995 * dbxout.c: Fix formatting.
12996 * dependence.c: Likewise.
12998 * diagnostic.c: Likewise.
12999 * doloop.c: Likewise.
13000 * dominance.c: Likewise.
13001 * doschk.c: Likewise.
13002 * dwarf2asm.c: Likewise.
13003 * dwarf2out.c: Likewise.
13004 * dwarfout.c: Likewise.
13006 2002-05-10 Richard Henderson <rth@redhat.com>
13008 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13009 Convert integers constants as needed. Replace "nwords" field with
13011 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13012 * function.h: Fix typo in comment.
13013 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13015 2002-05-10 Roger Sayle <roger@eyesopen.com>
13017 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13018 into the equivalent (signed char)c > 0.
13020 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13022 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13023 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13024 (struct prefetch_info): Fix spelling of member bytes_accessed.
13025 (emit_prefetch_instructions): Make dump messages more regular;
13026 restructure code to add more dump messages; use new macros for
13027 heuristics. (There are no code generation changes in any of this).
13029 2002-05-10 David S. Miller <davem@redhat.com>
13031 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13032 (struct rtx_def): Update unchanging flag comment.
13033 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13034 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13035 to be handled to INSN too.
13036 (dbr_schedule): Likewise.
13037 * resource.c (next_insn_no_annul): Likewise.
13039 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13042 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13044 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13045 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13046 (possibly) work around broken /bin/sh.
13048 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13050 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13051 . as N64/N32 libgcc_s.so subdirs.
13053 2002-05-10 David S. Miller <davem@redhat.com>
13055 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13057 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13059 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13061 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13062 * doc/rtl.texi: Document these macros more accurately.
13063 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13064 JUMP_INSNs and CALL_INSNs.
13065 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13066 or INSN_FROM_TARGET_P if the code is appropriate.
13068 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13070 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13071 before using SYMBOL_REF_FLAG (addr).
13073 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13074 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13075 Make non-static. Update all callers.
13076 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13077 New insns to clear/set/test a single bit in I/O address space.
13079 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13081 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13083 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13085 * Makefile.in: Update.
13086 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13087 builtin_define_std): New.
13088 (c_common_init): Register CPP builtins callback.
13089 * c-common.h (flag_iso, flag_undef): New.
13090 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13091 * c-lex.c: Don't include target.h.
13092 (cb_register_builtins): Move to c-common.c.
13093 (init_c_lex): Don't register hook here.
13094 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13095 (cpp_define, cpp_assert): Remove.
13096 * gcc.c (cc1_options): Pass -undef to front end.
13097 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13098 (TARGET_INITIALIZER): Update.
13099 * target.h (struct cpp_reader): Don't predeclare.
13100 (struct gcc_target): Remove cpp builtin hook.
13101 * tree.c (default_register_cpp_builtins): Remove.
13105 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13107 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13109 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13111 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13112 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13114 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13116 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13117 * config/sparc/libgcc-sparc-glibc.ver: New file.
13118 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13119 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13121 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13124 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13125 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13126 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13128 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13129 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13130 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13131 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13133 2002-05-09 Richard Henderson <rth@redhat.com>
13135 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13136 * config/ia64/ia64.c: Likewise.
13138 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13140 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13141 (save_restore_insns): Likewise.
13142 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13143 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13145 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13147 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13148 * i386.md: Move scheduling information into new files.
13150 * i386.md (type attribute): Add "rotate" for rotate insns.
13151 (rotate insns): Set type to "rotate".
13152 (various attributes and function units): Treat rotate like shift.
13153 (pent_pair attribute): Only rotates by one bit position are
13155 (sbb insns): Explicitly set pent_pair attribute on a couple
13156 that were missing it.
13158 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13160 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13161 make sure that buffer starts on odd word address.
13162 (sh_va_arg): Skip odd fp registers when reading a double precision
13165 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13167 * tree.h (preserve_data, object_permanent_p, type_precision):
13170 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13172 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13173 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13175 * cpp.texi: Update for removal of obsolete features.
13177 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13178 Jeffrey A Law (law@redhat.com)
13180 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13181 the DFA interface for Pentium processors.
13182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13183 (attr_pent_pair, ix86_pent_find_pair): Remove.
13184 (ix86_sched_reorder_pentium): Remove.
13185 (ix86_sched_reorder): Remove reordering for Pentium.
13186 * i386.md (Pentium scheduling): Rewrite using DFA description.
13188 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13190 * cfganal.c (can_fallthru): Fix fast path.
13191 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13192 with edges to the next block.
13194 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13195 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13197 * final.c (end_final): Use C trees to output data structures for profiling.
13199 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13200 (profile.o): New dependency profile.h
13201 (final.o): New dependency profile.h
13202 * profile.h: New file. New global structure profile_info.
13203 * final.h (count_edges_instrumented_now): Declare.
13204 (current_function_cfg_checksum): Declare.
13205 (function_list): New structure.
13206 (functions_head, functions_tail): New static variables.
13207 (end_final): Emits more data, removed some -ax stuff.
13208 (final): Stores function names and chcksums.
13209 * gcov-io.h (__write_gcov_string): New function.
13210 (__read_gcov_string): New function.
13211 * gcov.c (read_profile): New function.
13212 (create_program_flow_graph): Uses read_profile instead of reading
13214 (read_files): Removed da_file checking, it's done by read_profile now.
13215 * libgcc2.c (bb_function_info): New structure.
13216 (bb): New field in structure, removed some -ax stuff.
13217 (__bb_exit_func): Changed structure of da_file.
13218 * profile.c (count_edges_instrumented_now): New global variable.
13219 (current_function_cfg_checksum): New global variable.
13220 (max_counter_in_program): New global variable.
13221 (get_exec_counts): New function.
13222 (compute_checksum): New function.
13223 (instrument_edges): Sets count_edges_instrumented_now.
13224 (compute_branch_probabilities): Uses get_exec_counts instead of
13226 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13227 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13229 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13231 * gcov.texi: Updated information about gcov file format.
13233 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13235 * sbitmap.c: Fix formatting.
13236 * scan.c: Likewise.
13237 * scan-decls.c: Likewise.
13238 * sched-deps.c: Likewise.
13239 * sched-ebb.c: Likewise.
13240 * sched-rgn.c: Likewise.
13241 * sched-vis.c: Likewise.
13242 * sdbout.c: Likewise.
13243 * sibcall.c: Likewise.
13244 * simplify-rtx.c: Likewise.
13246 * ssa-ccp.c: Likewise.
13247 * ssa-dce.c: Likewise.
13248 * stmt.c: Likewise.
13249 * stor-layout.c: Likewise.
13250 * stringpool.c: Likewise.
13252 2002-05-09 David S. Miller <davem@redhat.com>
13254 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13256 2002-05-07 David S. Miller <davem@redhat.com>
13258 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13259 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13260 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13261 library implementation clobbers the output before the inputs
13262 are fully consumed, use stack temporary for the output.
13264 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13266 * config/netbsd.h (CPP_SPEC): Remove.
13267 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13268 * config/i386/netbsd.h (CPP_SPEC): Define.
13269 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13270 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13271 * config/sparc/netbsd.h (CPP_SPEC): Define.
13272 * config/vax/netbsd.h (CPP_SPEC): Define.
13274 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13276 * read-rtl.c: Fix formatting.
13277 * real.c: Likewise.
13278 * recog.c: Likewise.
13279 * regclass.c: Likewise.
13280 * regmove.c: Likewise.
13281 * reg-stack.c: Likewise.
13282 * reload1.c: Likewise.
13283 * reload.c: Likewise.
13284 * resource.c: Likewise.
13285 * rtlanal.c: Likewise.
13287 * rtl-error.c: Likewise.
13289 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13291 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13292 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13294 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13296 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13297 use __SSE2__ macro instead.
13298 * config/i386/xmmintrin.h: Likewise.
13300 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13302 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13303 and use it in all invocations of these macros. Clean up comments.
13304 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13305 of the flag access macro whose check failed.
13306 * doc/rtl.texi (Flags): Document additional flag uses.
13308 2002-05-08 Robert Spier <rspier@pobox.com>
13309 Neil Booth <neil@daikokuya.demon.co.uk>
13311 PR preprocessor/6521
13312 * cppfiles.c (handle_missing_header): Don't do anything
13313 different for <> includes.
13315 * cppopts.texi: Update documentation for -MG.
13317 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13319 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13322 * cpp.texi: Clarify multichar charconst valuation.
13324 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13326 * doc/invoke.texi: Document -mwindiss option.
13328 2002-05-08 Jason Merrill <jason@redhat.com>
13330 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13332 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13335 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13338 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13340 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13341 little-endian multilibs to override arm/thumb multilibs.
13342 Do not build hardware floating point multilibs, nor apcs-26
13343 multilibs for the Thumb.
13345 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13348 * varasm.c (mark_weak): New function.
13349 (merge_weak): Use it. Do not call declare_weak.
13350 (declare_weak): Use merge_weak.
13352 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13354 * cse.c (dead_libcall_p): Update counts.
13355 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13357 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13359 * cfglayout.c (function_tail_eff_head): Rename to ...
13360 (function_footer): ... this one.
13361 (unlink_insn_chain): New functions.
13362 (label_for_bb): Only call block_label and emit debug message.
13363 (record_effective_endpoints): Actually unlink the headers and footers.
13364 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13365 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13366 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13367 remove eff_head/eff_end.
13368 * rtl.h (set_first_insn): Declare.
13369 * emit-rtl.c (set_first_insn): New function.
13371 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13372 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13373 cfg_layout_duplicate_bb): New global function.
13374 (duplicate_insn_chain): New static function.
13375 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13376 cfg_layout_duplicate_bb): Declare.
13377 (struct reorder_block_def): Add "original" field.
13378 * emit-rtl.c (emit_copy_of_insn_after): New function.
13379 * rtl.h (emit_copy_of_insn_after): Declare.
13381 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13382 (fixup_reorder_chain): properly handle edges to exit block.
13384 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13385 Jan Hubicka <jh@suse.cz>
13387 * basic-block.h (note_prediction_to_br_prob): declare.
13388 * c-semantics.c: Inlucde predit.h
13389 (expand_stmt): predict GOTO_STMT as not taken.
13390 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13391 (cleanup_cfg): Do not free tail_recursion_list.
13392 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13393 (flow_delete_block): Kill predictions past end of basic block.
13394 * output.h (delete_unreachable_blocks): Declare.
13395 * predict.c (predicted_by_p, process_note_predictions,
13396 process_note_prediction, last_block_p): New function.
13397 (estimate_probability): Bypass loop on PRED_CONTINUE;
13398 do not handle noreturn heuristics; kill PRED_RETURN; add
13400 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13401 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13402 * predict.h (IS_TAKEN): New constant.
13403 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13404 * rtl.c (NOTE_INSN_PREDICTION): New.
13405 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13407 (insn_note): add NOTE_INSN_PREDICTION.
13408 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13409 CFG; free tail_recursion_label_list.
13410 * stmt.c: Include predict.h;
13411 (return_prediction): New.
13412 (expand_value_return): Use it.
13413 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13415 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13417 * config/mips/mips.md: Name the unspecs with define_constant.
13418 (*HILO_delay): Rename to 'hilo_delay' (no star).
13419 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13420 (reload_outdi, reload_outsi): Likewise.
13422 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13424 * toplev.c: Fix formatting.
13426 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13428 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13429 * configure.in (ac_rtlflag_checking): New.
13430 * doc/install.texi (--enable-checking): Document RTL flag checking.
13432 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13434 * c-common.c (c_common_init): Set options->unsigned_wchar.
13435 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13436 group target dependencies.
13437 (init_builtins, cpp_handle_option): Update.
13438 * cpplex.c (cpp_interpret_charconst): Update.
13439 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13440 signed_char to unsigned_char, group target dependencies.
13441 * defaults.h (WCHAR_UNSIGNED): Remove.
13442 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13444 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13445 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13446 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13447 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13448 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13450 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13452 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13454 * fixinc/inclhack.def (windiss_math1): New fix.
13455 (windiss_math2): Likewise.
13456 (windiss_valist): Likewise.
13457 * fixinc/fixincl.x: Regenerated.
13459 2002-05-07 Andreas Jaeger <aj@suse.de>
13461 * genautomata.c (output_internal_min_issue_delay_func): Add
13462 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13463 (output_internal_trans_func): Likewise.
13465 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13467 * pa.c (hppa_profile_hook): Use force_reg to get the address
13468 of the profile hook into an appropriate pseudo register.
13470 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13472 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13473 (LINK_START_SPEC): Handle it.
13474 (LINK_OS_SPEC): Likewise.
13475 (CPP_SPEC): Likewise.
13476 (STARTFILE_SPEC): Likewise.
13477 (LIB_SPEC): Likewise.
13478 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13480 (CRTSAVRES_DEFAULT_SPEC): New macro.
13481 (LIB_WINDISS_SPEC): New macro.
13482 (CPP_OS_WINDISS_SPEC): Likewise.
13483 (STARTFILE_WINDISS_SPEC): Likewise.
13484 (ENDFILE_WINDISS_SPEC): Likewise.
13485 (LINK_START_WINDISS_SPEC): Likewise.
13486 (LINK_OS_WINDISS_SPEC): Likewise.
13487 * config/rs6000/windiss.h: New file.
13489 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13491 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13493 2002-05-06 David S. Miller <davem@redhat.com>
13495 * config/sparc/sparc.md (shift insns): Do not mask off
13496 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13499 2002-05-06 Richard Henderson <rth@redhat.com>
13502 * expr.c (highest_pow2_factor_for_type): New.
13503 (expand_assignment): Use it.
13505 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13507 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13509 ("altivec_mfvscr"): Same.
13511 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13513 * rtl.h (struct rtx_def): Update comments.
13514 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13515 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13516 RTL_FLAG_CHECK macros with list of expected RTL codes.
13517 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13518 (rtl_check_failed_flag): New.
13519 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13520 (reload_cse_noop_set_p): Check rtx code before using access macro.
13521 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13522 before using access macro.
13524 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13526 * doc/rtl.texi (Flags): Update to reflect current usage.
13528 2002-05-06 Roger Sayle <roger@eyesopen.com>
13531 * fold-const.c (sign_bit_p): New function.
13532 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13533 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13534 Reapply fold when converting (A & C) == C into (A & C) != 0.
13535 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13537 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13539 * c-common.c (warn_multichar): New.
13540 (c_common_init): Set CPP's warn_multichar.
13541 * c-common.h (warn_multichar): New.
13542 * c-decl.c (warn_multichar): Remove.
13543 * c-lex.c (lex_charconst): Update.
13544 * c-tree.h (warn_multichar): Remove.
13545 * cppexp.c (eval_token): Sign-extend charconst value.
13546 * cppinit.c (cpp_create_reader): Set warn_multichar.
13547 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13548 each character. Update prototype. Sign-extend the result.
13549 * cpplib.h: Fix conditions.
13550 (struct cpp_options): Add new warning flag.
13551 (cpp_interpret_charconst): Update prototype.
13553 * cpp.texi: Update documentation.
13555 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13557 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13558 Fix typo in usage of allof instead of unit.
13560 2002-05-06 Richard Henderson <rth@redhat.com>
13562 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13563 and any jump or call for IN.
13565 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13567 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13569 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13571 2002-05-06 Roger Sayle <roger@eyesopen.com>
13573 * fold-const.c (lshift-double): Cast the high word to an unsigned
13574 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13575 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13576 avoid compiler warning. (fold): Remove redundant code from
13577 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13579 2002-05-06 Jeff Law <law@redhat.com>
13581 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13582 * pa.c (pa_adjust_cost): Remove all true dependency cost
13583 adjustments. Also remove support for non-DFA scheduling.
13584 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13585 to adjust true dependency costs. Update various comments.
13586 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13587 FP ALU & MPY units into a single unit.
13589 2002-05-06 Catherine Moore <clm@redhat.com>
13591 * config/v850/v850.c (compute_register_save_size): Make sure
13592 to count all of the registers that will be saved.
13594 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13596 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13598 2002-05-06 David S. Miller <davem@redhat.com>
13600 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13601 allow result to overlap input operands in memory.
13603 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13606 * cpp.texi: Update multichar charconst docs.
13608 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13610 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13611 character. Don't ignore excess characters. Treat
13612 multicharacter character constants as signed.
13613 (cpp_parse_escape): Clarify diagnostic.
13615 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13617 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13618 use add instead of shift.
13619 (ashldi3_sp64): Likewise.
13620 (ashlsi3_const1, ashldi3_const1): Remove.
13621 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13622 * config/sparc/sparc.c (const1_operand): New.
13624 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13626 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13628 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13631 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13633 2002-05-05 Richard Henderson <rth@redhat.com>
13635 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13636 memory latency adjustments.
13637 (alpha_variable_issue): Remove.
13638 (alpha_use_dfa_pipeline_interface): New.
13639 (alpha_multipass_dfa_lookahead): New.
13640 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13641 include new dfa scheduling.
13642 (attr type): Add none.
13643 (blockage): Use it.
13644 * config/alpha/ev4.md: New.
13645 * config/alpha/ev5.md: New.
13646 * config/alpha/ev6.md: New.
13648 2002-05-05 David S. Miller <davem@redhat.com>
13650 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13652 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13654 * cse.c: Fix formatting.
13655 * emit-rtl.c: Likewise.
13657 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13659 * genautomata.c (initiate_states): Add additional guard to
13660 initialize `units_array'.
13662 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13664 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13665 process_unit_to_form_the_same_automaton_unit_lists,
13666 form_the_same_automaton_unit_lists
13667 check_unit_distributions_to_automata): New prototypes and
13669 (check_automata): Rename it into `check_automata_insn_issues'.
13670 (unit_decl): New fields `the_same_automaton_unit' and
13671 `the_same_automaton_message_reported_p'.
13672 (unit_decl_t): New typedef.
13673 (the_same_automaton_lists): New gloval variable.
13674 (unit_regexp, unit_set_el, units_array, units_cmp,
13675 output_get_cpu_unit_code_func): Use the typedef.
13676 (evaluate_max_reserv_cycles): Increment
13677 `description->max_insn_reserv_cycles'.
13678 (initiate_states): Don't increment `max_cycles_num'.
13679 (transform_insn_regexps): Move code around transformation of
13680 regexps from `generate'.
13681 (generate): Remove call of `transform_insn_regexps'.
13682 (expand_automata): Call `transform_insn_regexps' and
13683 `check_unit_distributions_to_automata'. Check errors before
13686 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13687 automaton `ultrasparc3_1'.
13689 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13691 * c-common.c (c_common_init): Set up CPP arithmetic.
13692 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13693 something reasonable for the host.
13694 (sanity_checks): Add checks.
13695 (cpp_read_main_file): Call sanity_checks() from here...
13696 (cpp_post_options): ... not here.
13697 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13698 * cpplib.h (struct cpp_options): New member int_precision.
13700 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13702 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13704 2002-05-04 David S. Miller <davem@redhat.com>
13706 * config/sparc/linux.h, config/sparc/linux64.h
13707 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13709 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13711 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13713 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13716 2002-05-05 Tim Josling <tej@melbpc.org.au>
13718 * treelang; New directory for new sample language treelang.
13720 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13722 * Makefile.in (c-lex.o): Update.
13723 * c-lex.c: Include target.h.
13724 (cb_register_builtins): New.
13725 (init_c_lex): Set builtins callback.
13726 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13727 * cppinit.c (init_builtins): Use callback, including for
13729 * cpplib.h (struct cpp_callbacks): New member.
13730 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13731 (TARGET_INITIALIZER): Update.
13732 * target.h (struct gcc_target): New hook.
13733 * tree.c (default_register_cpp_builtins): New.
13734 * tree.h (default_register_cpp_builtins): New.
13736 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13738 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13740 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13741 (cpp_post_options): Move sanity checks to...
13742 (sanity_checks): New.
13743 * cpplex.c (maybe_read_ucs): Fix prototype.
13744 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13745 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13748 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13750 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13751 builtins. Use V2DI patterns instead of TI for logical operations.
13752 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13753 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13754 (ix86_expand_builtins): Change the pattern used for movntdq.
13755 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13756 sse2_nandv2di3): New patterns.
13757 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13759 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13760 (cvtdq2pd): Correct mode on operand 1.
13761 (sse2_umulsidi3): Describe without unspec.
13762 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13764 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13765 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13766 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13767 ashlv4si3, ashlv2di3): Use SImode for shift count.
13768 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13769 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13771 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13773 (__m128i, __m128d): New macros.
13774 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13775 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13776 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13777 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13778 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13779 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13780 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13781 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13782 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13783 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13784 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13785 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13786 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13787 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13788 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13789 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13790 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13791 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13792 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13793 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13794 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13795 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13796 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13797 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13798 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13799 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13800 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13801 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13802 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13803 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13804 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13805 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13806 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13807 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13808 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13809 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13810 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13812 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13813 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13815 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13817 * dwarf2out.c: Fix formatting.
13818 * varasm.c: Likewise.
13820 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13823 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13824 clobber and use result as temporary value.
13826 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13828 * expr.c (force_operand): Use expand_simple_* to handle more
13831 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13833 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13834 and sign-extension.
13835 (lex_charconst): Update for change in prototype of
13836 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13838 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13839 * cppinit.c (cpp_create_reader): Initialize them for no
13840 change in semantics.
13841 (cpp_post_options): Add sanity checks.
13842 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13843 and truncation issues. Calculate in type cppchar_t.
13844 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13845 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13846 run-time dependent precision correctly. Return whether the
13847 result is signed or not.
13848 * cpplib.c (dequote_string): Use cppchar_t; update.
13849 * cpplib.h (cppchar_signed_t): New.
13850 struct cpp_options): New precision members.
13851 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13852 * cppexp.c (eval_token): Update.
13854 2002-05-03 David S. Miller <davem@redhat.com>
13856 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13857 * config/sparc/sparc.c (sparc_rtx_costs): New function
13858 implementing RTX_COSTS and CONST_COSTS.
13859 * config/sparc/sparc.h (CONST_COSTS): Delete.
13860 (RTX_COSTS_CASES): Define.
13861 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13864 * config/sparc/sparc.md (DFA schedulers): Split out...
13865 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13866 config/sparc/sparclet.md, config/sparc/supersparc.md,
13867 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13869 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13870 checks on it, always defined for Sparc.
13872 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13873 Tweak, and add more detailed comments.
13875 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13877 * Re-apply patch accidentally reverted with
13878 DFA scheduler merge: remove all rules and variables to slurp
13879 source files out of libiberty and rebuild them with HOST_CC.
13880 ($(HOST_PREFIX_1)varray.o): New rule.
13881 (genattrtab rule): Word wrap.
13883 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13885 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13886 (CPP_SUBTARGET_SPEC): Define.
13887 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13888 cpp_subtarget specs.
13889 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13891 2002-05-03 David S. Miller <davem@redhat.com>
13893 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13894 * target.h (struct gcc_target): Delete cycle_display member.
13896 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13897 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13898 (ia64_sched_reorder2): Mention need for cycle display handling
13899 once such notes exist.
13901 2002-05-03 Richard Henderson <rth@redhat.com>
13903 * real.c (etoasc): Strip most trailing zeros for clarity.
13904 * sched-vis.c: Include real.h.
13905 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13906 * Makefile.in (sched-vis.o): Add real.h.
13908 2002-05-03 David S. Miller <davem@redhat.com>
13910 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13913 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13915 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13916 when we get an out of range literal.
13917 (altivec_expand_ternop_builtin): Same.
13918 (altivec_expand_unop_builtin): Same.
13919 (altivec_expand_builtin): Same, for dss.
13920 (altivec_expand_builtin): Use trees instead of rtl when
13921 determining literal argument validity.
13923 2002-05-03 David S. Miller <davem@redhat.com>
13925 Delete cycle display scheduling hook.
13926 * config/ia64/ia64.c (ia64_cycle_display,
13927 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13928 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13929 and use emit_insn_before instead of ia64_emit_insn_before.
13930 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13931 (cycle_display): Delete insn pattern.
13932 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13933 (cycle_display): Delete insn pattern.
13934 * config/sparc/sparc.c (sparc_cycle_display,
13935 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13936 * doc/md.texi (cycle_display): Don't mention.
13937 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13939 2002-05-03 Richard Henderson <rth@redhat.com>
13941 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13942 * recog.h: Declare them.
13944 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13945 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13946 * config/sparc/sparc-protos.h: Update.
13948 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13950 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13951 -D__arch64__. Add -D_LP64.
13952 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13954 (CPP_ARCH64_SPEC): Likewise.
13955 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13956 (NO_BUILTIN_SIZE_TYPE): Undef.
13958 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13960 * genautomata.c (min_issue_delay_pass_states): Change return type
13962 (min_issue_delay_pass_states): Change the algorithm.
13963 (min_issue_delay): Set up min_insn_issue_delay for the state.
13964 (output_min_issue_delay_table): Interchange the nested loops and
13965 and initiate min_insn_issue_delay for states.
13967 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13969 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13970 jump is simplejump.
13972 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13974 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13977 2002-05-03 Richard Henderson <rth@redhat.com>
13980 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13981 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13982 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13983 code before JUMP, not EARLIEST.
13985 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13987 * c-format.c (check_format_info_main): Don't check for presence of
13988 parameter for * width until after operand number has been read,
13989 and only check for it if format parameters are available.
13992 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13994 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13995 (LINK_SPEC): Undef before defining.
13997 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13999 PR preprocessor/6489
14000 * tradcpp.c (fixup_newlines): New.
14001 (main, finclude): Use it.
14003 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14005 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14006 * config/mips/mips.c (mips_unique_section): Strip encoding from
14009 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14011 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14014 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14016 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14017 (Specific): Removed buildstats references.
14018 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14019 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14020 Accomodate Solaris versions beyond 8.
14021 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14022 (Specific, *-*-solaris2.8): Removed, obsolete.
14024 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14027 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14028 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14029 fill leaf_reg_remap with identity.
14030 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14032 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14034 * config/h8300/crti.asm: Remove trailing spaces.
14035 * config/h8300/h8300.c: Likewise.
14036 * config/h8300/lib1funcs.asm: Likewise.
14038 2002-05-02 Jason Merrill <jason@redhat.com>
14040 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14041 * c-decl.c (c_init_decl_processing): Use it.
14042 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14043 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14044 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14046 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14048 * regrename.c: Fix formatting.
14049 * tree.c: Likewise.
14051 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14053 * i386.md (attribute memory): Handle compares properly.
14055 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14057 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14060 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14062 * function.c: Fix formatting.
14064 2002-05-02 Jan Hubicka <jh@suse.cz>
14066 * haifa-sched.c (schedule_insn): Print table of instructions and
14068 (sched_block): Do not print ready list at verbosity level 1.
14069 * sched-vis.c (print_insn): Make global.
14070 * sched-ebb.c (ebb_print_insn): Rename from...
14071 (print_insn): ... this one.
14072 * sched-int.h (print_insn): Declare
14074 2002-05-02 Richard Henderson <rth@redhat.com>
14076 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14077 emitted by cycle_display.
14079 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14081 * doc/install.texi (*-*-freebsd*): Update to latest status.
14083 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14086 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14087 * config/float-sparc.h: Assume 128-bit long double if
14088 __LONG_DOUBLE_128__ is defined.
14090 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14092 * genattrtab.c (write_function_unit_info): Add a dummy element
14093 when num_units == 0.
14095 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14097 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14098 TYPE_MODE (double_type_node) instead of DFmode.
14100 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14102 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14104 * toplev.c (rest_of_compilation): Revert Richard's patch.
14106 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14108 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14110 2002-05-02 Catherine Moore <clm@redhat.com>
14112 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14114 2002-05-02 Kazu Hirata <kazu@hxi.com>
14116 * combine.c: Fix comment typos.
14117 * expr.c: Likewise.
14118 * genautomata.c: Likewise.
14119 * stmt.c: Likewise.
14120 * tree.h: Likewise.
14122 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14124 * doc/install.texi: State GNAT version requirements.
14126 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14128 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14129 of the frame pointer or arg pointer register which strict register
14130 checking is not enabled.
14132 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14134 * gcc.dg/altivec-8.c: New.
14136 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14137 PRE_INC and PRE_DEC for altivec modes.
14139 2002-05-01 Bruce Korb <bkorb@gnu.org>
14141 * fixinc/check.tpl(set-writable): make sure the function exists first
14142 * fixinc/inclhack.def(alpha_assert): fix test_text
14143 * fixinc/tests/base/assert.h: add in missing result
14145 2002-05-01 Jeff Law <law@redhat.com>
14147 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14150 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14152 * dbxout.c (dbxout_type): Emit size information for range types,
14153 as well, but only when using GDB extensions.
14155 2002-05-01 Richard Henderson <rth@redhat.com>
14157 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14158 target-independent gnu binutils date test.
14160 2002-05-01 Richard Henderson <rth@redhat.com>
14162 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14163 info before expunging the block.
14165 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14167 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14168 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14169 -M -or -MM is in effect.
14171 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14173 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14174 A29k configurations.
14175 * doc/install.texi: Update to match.
14177 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14180 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14181 for duplicates. Always loop over whole list.
14183 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14185 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14187 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14189 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14192 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14194 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14196 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14198 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14199 (nabs_nopower): Same.
14200 (floatdisf2): New pattern.
14201 (absdi2): Convert to define_insn_and_split.
14203 (trunctfsf2): Same.
14204 (floatditf2): Same.
14205 (floatsitf2): Same.
14206 (fix_trunctfdi2): Same.
14207 (fix_trunctfsi2): Same.
14209 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14211 * doc/install.texi: Update Texinfo version requirement
14214 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14216 PR target/6512, PR target/5628
14217 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14218 when memory is not aligned.
14219 (movdf_insn_v9only_vis): Likewise.
14220 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14221 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14222 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14224 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14226 * gcc.dg/altivec-7.c: New.
14228 * config/rs6000/altivec.h: Cleanup.
14230 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14232 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14233 (RS/6000 and PowerPC Options): Document -mvrsave=.
14235 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14236 (rs6000_altivec_vrsave_string): Same.
14237 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14238 (rs6000_parse_vrsave_option): New.
14239 (rs6000_stack_info): Only generate vrsave instructions when
14240 TARGET_ALTIVEC_VRSAVE.
14242 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14243 (rs6000_altivec_vrsave_string): Define extern.
14244 (rs6000_altivec_vrsave): Same.
14245 (TARGET_ALTIVEC_VRSAVE): New.
14247 2002-04-30 Richard Henderson <rth@redhat.com>
14250 * toplev.c (rest_of_compilation): Don't run cross-jump before
14253 2002-04-30 Tom Rix <trix@redhat.com>
14255 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14256 check which_alternative.
14258 2002-04-30 Kazu Hirata <kazu@hxi.com>
14260 * cpplex.c: Fix comment formatting.
14261 * function.c: Likewise.
14262 * integrate.c: Likewise.
14263 * regrename.c: Likewise.
14264 * sibcall.c: Likewise.
14265 * simplify-rtx.c: Likewise.
14266 * tree-inline.c: Likewise.
14268 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14270 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14271 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14272 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14273 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14274 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14275 * pa/x-ada: New file. Define ADA_CFLAGS.
14277 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14279 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14280 from MMIX_LAST_REGISTER_FILE_REGNUM.
14281 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14282 (struct machine_function): New member highest_saved_stack_register
14283 previously static variable in mmix.c.
14284 (MACHINE_DEPENDENT_REORG): Define.
14285 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14286 (MMIX_OUTPUT_REGNO): New.
14287 (mmix_target_asm_function_prologue): Move calculation of last used
14288 saved-stack-register into...
14289 (mmix_machine_dependent_reorg): New function. Update to also handle
14291 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14292 register names, simplify somewhat by new variable regno.
14293 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14295 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14296 emitting register names.
14297 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14298 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14299 Remove fixed FIXME.
14300 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14303 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14305 2002-04-30 Richard Henderson <rth@redhat.com>
14307 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14308 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14309 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14310 emit_tfmode_cvt): New.
14311 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14312 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14313 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14314 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14315 * config/sparc/sparc-protos.h: Update.
14317 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14319 * install.texi (Final install): Add to the list of info to include
14320 in a report of a successful bootstrap, and add link to 3.1 list.
14322 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14324 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14325 (mode): Add vector modes
14326 (i387): Kill attribute.
14327 (unit): New attribute.
14328 (length_immediate): Grok new types.
14329 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14330 (modrm): Use "unit".
14331 (memory): Handle MMX/SSE properly.
14332 (scheduling descriptions): Kill uses of fop1.
14333 (sse, mmx, fp patterns): Set type and mode properly.
14335 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14337 * pa.c (override_options): Default to PA8000 scheduling.
14338 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14339 scheduling parameter.
14341 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14342 handling of double precision multiplies.
14344 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14345 fpdiv and fpsqrt instructions.
14346 (7200 & 7300 scheduling): Fix typo in handling of
14347 store-load and store-store penalties.
14349 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14351 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14352 mips. Add two missing commas.
14354 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14356 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14357 and Benjamin Kosnik's entries.
14359 2002-04-29 David S. Miller <davem@redhat.com>
14361 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14362 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14363 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14364 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14366 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14368 * combine.c (find_split_point): Use gen_int_mode.
14370 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14372 Merging code from dfa-branch:
14374 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14376 * genautomata.c (output_reserv_sets): Fix typo.
14378 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14380 * genautomata.c (output_reserv_sets): Remove
14381 next_cycle_output_flag.
14383 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14385 * sched-rgn.c (init_ready_list): Make the DFA code handle
14386 USE/CLOBBER insns in the same way as the traditional
14388 (new_ready): Similarly..
14390 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14392 * haifa-sched.c (schedule_block): Change the DFA state only after
14395 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14397 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14399 (override_options): Add PA7300 scheduling support.
14400 (pa_adjust_cost): Update various comments. Properly
14401 handle anti and output dependencies when using the
14403 (pa_issue_rate): Add PA7300 scheduling support.
14404 (pa_can_combine_p): Call extract_insn before calling
14405 constrain_operands (taken from mainline tree).
14406 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14407 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14408 descriptions using DFA descriptions. Add PA7300
14409 scheduling support.
14411 2002-03-30 David S. Miller <davem@redhat.com>
14413 Add UltraSPARC-III DFA scheduling support.
14414 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14415 Update FP conditional move on register insn patterns to use it, as
14417 (define_attr cpu): Add ultrasparc3.
14418 (define_attr us3load_type): New, update integer load patterns to
14419 set it, as appropriate.
14420 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14421 (rest): Add UltraSPARC3 scheduling description.
14422 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14423 (PROCESSOR_ULTRASPARC3): New.
14424 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14425 ({ASM,CPP}_CPU_SPEC): Likewise.
14426 (REGISTER_MOVE_COST): Likewise.
14427 (RTX_COSTS): Likewise.
14428 * config/sparc/sparc.c (sparc_override_options,
14429 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14430 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14431 sparc_issue_rate): Likewise.
14432 * config/sparc/sol2.h: Likewise.
14433 * config/sparc/sol2-sld-64.h: Likewise.
14434 * config/sparc/linux64.h: Likewise.
14436 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14438 * doc/md.texi: Add comments about usage the latency time for the
14439 different dependencies and about case when two or more conditions
14440 in different define_insn_reservations returns TRUE for an insn.
14442 * doc/md.texi: Add reference for automaton based pipeline
14445 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14447 * doc/passes.texi: Add missed information about genattrtab.
14449 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14451 * genautomata.c (output_automata_list_transition_code): Check
14452 automata_list on NULL.
14454 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14456 * genautomata.c (output_insn_code_cases,
14457 output_automata_list_min_issue_delay_code,
14458 output_automata_list_transition_code,
14459 output_automata_list_state_alts_code): Comment the functions.
14461 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14463 * genautomata.c (automata_list_el_t): New typedef.
14464 (get_free_automata_list_el,free_automata_list_el,
14465 free_automata_list, automata_list_hash, automata_list_eq_p,
14466 initiate_automata_lists, automata_list_start, automata_list_add,
14467 automata_list_finish, finish_automata_lists,
14468 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14469 output_automata_list_transition_code,
14470 output_automata_list_state_alts_code, add_automaton_state,
14471 form_important_insn_automata_lists): New functions and prototypes.
14472 (insn_reserv_decl): Add members important_automata_list and
14474 (ainsn): Add members important_p.
14475 (automata_list_el): New structure.
14476 (first_free_automata_list_el, current_automata_list,
14477 automata_list_table): New global variables.
14478 (create_ainsns): Initiate member important_p.
14479 (output_internal_min_issue_delay_func): Generate the switch and
14480 call output_insn_code_cases.
14481 (output_internal_trans_func, output_internal_state_alts_func):
14483 (generate): Call initiate_automata_lists.
14484 (automaton_states): New global variable.
14485 (expand_automata): Call form_important_insn_automata_lists.
14486 (write_automata): Call finish_automata_lists.
14488 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14490 * genautomata.c (add_excls, add_presence_absence): Check that
14491 cpu units in the sets belong the same automaton.
14493 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14494 about that cpu units in the sets belong the same automaton.
14496 * doc/md.texi: Ditto.
14498 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14499 Nitin Gupta <niting@noida.hcltech.com>
14501 * config/sh/sh.c (sh_use_dfa_interface): New function.
14503 (sh_issue_rate): New Function.
14504 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14505 TARGET_SCHED_ISSUE_RATE: define.
14507 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14509 (define_attr insn_class): New attribute used for DFA
14511 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14512 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14513 cmpeqdi_t): Likewise.
14515 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14516 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14518 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14520 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14522 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14525 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14527 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14528 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14530 (output_dfa_start_func): Initiate new variable insn_codes_length,
14531 (write_automata): Output definition of the new variable.
14533 2001-10-02 David S. Miller <davem@redhat.com>
14535 * haifa-sched.c (advance_one_cycle): New function.
14536 (schedule_block): Use it.
14537 (queue_to_ready): Use it, and also make sure to advance the DFA
14538 state on all stall cycles, not just those where insn_queue links
14541 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14543 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14544 non-zero if the highest-priority instruction could be scheduled.
14545 (choose_ready): Remove last argument from max_issue call.
14547 2001-09-28 David S. Miller <davem@redhat.com>
14549 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14550 ultrasparc and 3 for other multi-issue sparcs.
14552 2001-09-27 David S. Miller <davem@redhat.com>
14554 * config/sparc/sparc.md (cycle_display): New pattern.
14555 * config/sparc/sparc.c (sparc_cycle_display): New.
14556 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14558 2001-09-25 David S. Miller <davem@redhat.com>
14560 Convert all of Sparc scheduling to DFA
14561 * config/sparc/sparc.md: Kill all define_function_unit
14562 directives and replace with DFA equivalent.
14563 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14564 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14565 ultra_fpmode_conflict_exists, ultra_find_type,
14566 ultra_build_types_avail, ultra_flush_pipeline,
14567 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14568 ultrasparc_variable_issue, ultrasparc_sched_init,
14569 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14570 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14571 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14572 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14573 ultrasparc_store_bypass_p): New.
14574 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14577 2001-09-24 David S. Miller <davem@redhat.com>
14579 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14580 ready->vec[foo] not ready[foo].
14582 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14584 * doc/md.texi: Correct examples for define_insn_reservations
14587 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14589 * genautomata.c (create_automata): Print message about creation of
14591 (generate): Remove printing meease about creation of
14594 2001-09-05 David S. Miller <davem@redhat.com>
14596 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14597 * config/sparc/linux64.h: Likewise.
14599 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14601 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14602 schedule_block, sched_init, sched_finish): Add missed calls of
14603 use_dfa_pipeline_interface.
14605 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14608 * sched-vis.c (get_visual_tbl_length): Ditto.
14610 2001-08-27 Richard Henderson <rth@redhat.com>
14612 * genattr.c (main): Emit state_t even when not doing scheduling.
14614 2001-08-27 Richard Henderson <rth@redhat.com>
14616 * genautomata.c (expand_automata): Always create a description.
14618 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14620 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14621 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14622 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14625 * genattr.c (main): New variable num_insn_reservations. Increase
14626 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14627 pipeline hazard recognizer interface.
14629 * genattrtab.h: New file.
14631 * genattrtab.c: Include genattrtab.h.
14632 (attr_printf, check_attr_test, make_internal_attr,
14633 make_numeric_value): Move protypes into genattrtab.h. Define them
14635 (num_dfa_decls): New global variable.
14636 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14637 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14638 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14639 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14641 * genautomata.c: New file.
14643 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14645 * sched-int.h: (curr_state): Add the external definition for
14646 automaton pipeline interface.
14647 (haifa_insn_data): Add comments for members blockage and units.
14649 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14650 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14651 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14652 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14653 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14654 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14655 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14657 (TARGET_SCHED): Use the new macros.
14659 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14660 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14661 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14662 dfa_bubble): New members in gcc_target.sched.
14664 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14665 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14666 (insn_queue): Redefine it as pointer to array.
14667 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14669 (max_insn_queue_index_macro_value): New variable.
14670 (curr_state, dfa_state_size, ready_try): New varaibles for
14671 automaton interface.
14672 (ready_element, ready_remove, max_issue): New function prototypes
14673 for automaton interface.
14674 (choose_ready): New function prototype.
14675 (insn_unit, blockage_range): Add comments.
14676 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14677 FUNCTION_UNITS_SIZE == 0.
14678 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14679 actual_hazard, potential_hazard): Add comments.
14680 (insn_cost): Use cost -1 as undefined value. Remove
14681 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14682 pipeline interface.
14683 (ready_element, ready_remove): New functions for automaton
14685 (schedule_insn): Add new code for automaton pipeline interface.
14686 (queue_to_ready): Add new code for automaton pipeline interface.
14687 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14688 (debug_ready_list): Print newline when the queue is empty.
14689 (max_issue): New function for automaton pipeline interface.
14690 (choose_ready): New function.
14691 (schedule_block): Add new code for automaton pipeline interface.
14692 Print ready list before scheduling each insn.
14693 (sched_init): Add new code for automaton pipeline interface.
14694 Initiate insn cost by -1.
14695 (sched_finish): Free the current automaton state and finalize
14696 automaton pipeline interface.
14698 * sched-rgn.c: Include target.h.
14699 (init_ready_list, new_ready, debug_dependencies): Add new code for
14700 automaton pipeline interface.
14702 * sched-vis.c: Include target.h.
14703 (get_visual_tbl_length): Add code for automaton interface.
14704 (target_units, print_block_visualization): Add comments.
14706 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14707 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14708 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14709 (getruntime.o, genautomata.o): New entries.
14710 (genattrtab.o): Add new dependency file genattrtab.h.
14711 (genattrtab): Add new dependencies. Link it with `libm.a'.
14712 (getruntime.o, hashtab.o): New entries for canadian cross.
14714 * doc/md.texi: Description of automaton based model.
14716 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14718 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14719 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14720 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14721 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14722 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14723 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14724 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14726 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14727 MAX_DFA_ISSUE_RATE): New macro descriptions.
14729 * doc/contrib.texi: Add dfa based scheduler contribution.
14731 * doc/gcc.texi: Add more information about genattrtab.
14733 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14735 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14736 adjust_address_nv call.
14738 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14740 * doc/install.texi (Testing): Provide additional information, and
14741 a stronger encouragement, for running the testsuites.
14743 2002-04-29 DJ Delorie <dj@redhat.com>
14745 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14746 given in upper case.
14748 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14750 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14751 Solaris 2 <widec.h> if missing.
14752 * fixinc/fixincl.x: Regenerate.
14753 * fixinc/tests/base/widec.h: New file.
14755 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14757 * toplev.c (f_options): Add "profile" switch so that
14758 -fno-profile can be used to disable -p.
14760 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14762 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14764 * tree.c (build_common_tree_nodes_2): Likewise.
14765 * tree.h (enum tree_index): Likewise.
14766 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14768 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14770 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14771 (ix86_expand_builtin): Add support for SSE2 builtins.
14772 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14773 (VALID_SSE_REG_MODE): Use it.
14774 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14775 (enum ix86_builtins): Add SSE2 builtins.
14776 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14777 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14778 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14779 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14780 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14781 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14782 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14783 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14784 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14785 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14786 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14787 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14788 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14789 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14790 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14791 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14792 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14793 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14794 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14795 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14796 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14797 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14798 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14799 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14800 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14801 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14802 lfence_insn): New patterns.
14803 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14804 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14806 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14808 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14810 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14812 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14814 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14815 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14816 and CPU instead of cpu.
14818 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14820 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14822 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14823 (rest_of_compilation): Do if conversion only when asked for.
14824 (parse_options_and_default_flags): Set new variables to 1 for -O1
14825 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14827 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14829 * i386.c (dbx64_register_map): Fix typo.
14831 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14833 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14834 real_one_half, real_bb_freq_max): New static variables.
14835 (debug_profile_bbauxs): Kill.
14836 (process_note_predictions): Kill unused variable.
14837 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14839 (propagate_freq): Use REAL_ARITHMETICS.
14840 (estimate_bb_frequencies): Likevise; init new static variables.
14841 * Makefile.in (predict.o): Add dependency on real.h
14843 2002-04-28 David S. Miller <davem@redhat.com>
14846 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14847 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14848 several {reads,writes} instead.
14849 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14852 2002-04-27 David S. Miller <davem@redhat.com>
14855 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14858 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14859 including signal.h and sys/ucontext.h, not needed.
14861 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14863 * varasm.c (output_constant_def): Correct test for not calling
14864 ENCODE_SECTION_INFO for INTEGER_CST.
14866 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14868 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14869 keep most cases as function eval_token.
14870 (eval_token): New function.
14871 (_cpp_parse_expr): Read token here for improved diagnostics.
14872 Don't use op_as_text. Detect bad ':' here.
14873 (reduce): Don't detect bad ':' here.
14874 (op_as_text): Remove.
14875 * cpphash.h (_cpp_test_assertion): Change prototype.
14876 * cpplib.c (_cpp_test_assertion): Change prototype.
14878 2002-04-28 Richard Henderson <rth@redhat.com>
14881 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14882 (ggc_mark_rtx_children): New.
14884 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14887 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14888 after call peepholes for UltraSPARC.
14889 (call + jump 64-bit peepholes): Remove.
14891 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14894 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14895 result as temporary value.
14897 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14900 * toplev.c (rest_of_compilation): Only run regrename and copy
14901 propagation if optimizing.
14903 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14905 PR optimization/6475
14906 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14907 register of REGNO_DECL (i).
14908 * Makefile.in (reload1.o): Add $(TREE_H).
14910 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14912 * cppexp.c (lex): Update to use state.skip_eval.
14913 (struct op): Remove prio and flags members.
14914 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14915 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14916 (LEFT_ASSOC): New macro.
14917 (optab): New table of operator priorities and flags.
14919 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14920 malloc-ed parser stack.
14921 (reduce): New; reduce the operator stack.
14922 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14923 * cpphash.h (struct op): Predeclare.
14924 (struct cpp_reader): New members op_stack, op_limit.
14925 (struct lexer_state): New member skip_eval.
14926 (_cpp_parse_expr): Update.
14927 (_cpp_expand_op_stack): New.
14928 * cpplib.c (do_if): Update.
14929 * cppinit.c (cpp_create_reader): Create op stack.
14930 (cpp_destroy): And destroy it.
14931 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14932 (TTYPE_TABLE): Correct.
14934 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14937 * c-decl.c (duplicate_decls): Call merge_weak.
14938 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14939 * output.h (merge_weak): Prototype merge_weak.
14940 * varasm.c (merge_weak): New function.
14941 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14942 Mark RTL with SYMBOL_REF_WEAK.
14944 2002-04-27 Kurt Garloff <garloff@suse.de>
14946 * tree-inline.c (inlinable_function_p): Improve heuristics
14947 by using a smoother function to cut down allowable inlinable size.
14948 * param.def: Add parameters max-inline-insns-single,
14949 max-inline-slope, min-inline-insns that determine the exact
14950 shape of the above function.
14951 * param.h: Likewise.
14953 2002-04-26 Richard Henderson <rth@redhat.com>
14955 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14956 (yyoverflow): Re-add. Set them.
14957 (free_parser_stacks): New.
14958 * c-common.h: Declare it.
14959 * c-lex.c (c_common_parse_file): Call it.
14961 2002-04-26 Richard Henderson <rth@redhat.com>
14963 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14964 for fallthru search.
14966 2002-04-26 Eric Christopher <echristo@redhat.com>
14968 PR optimization/3700
14969 * config/mips/mips.c (mips_issue_rate): Define. New function.
14970 (TARGET_SCHED_ISSUE_RATE): Use.
14972 2002-04-25 David S. Miller <davem@redhat.com>
14975 * reorg.c (optimize_skip): Do not allow exception causing
14976 instructions to be considered for delay slots.
14977 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14978 (relax_delay_slots): Do not try to consider exception causing
14979 instructions as redundant.
14981 2002-04-26 Richard Henderson <rth@redhat.com>
14984 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14986 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14989 * config/i386/i386.md (untyped_call): Return the value in a float
14990 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14993 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14995 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14996 in unsigned-ness correctly.
14998 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15000 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15001 portable runtime model.
15003 2002-04-26 Richard Henderson <rth@redhat.com>
15005 * c-parse.in (yyoverflow): Revert.
15007 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15008 Richard Henderson <rth@redhat.com>
15010 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15011 result as temporary value.
15013 2002-04-26 Richard Henderson <rth@redhat.com>
15016 * c-common.c (fix_string_type): Split out of ...
15017 (combine_strings): ... here. Take a varray, not a tree list.
15018 (c_expand_builtin_printf): Use fix_string_type.
15019 * c-common.h: Update decls.
15020 * c-parse.in (string): Remove. Update all uses to use STRING
15021 instead, and not call combine_strings.
15022 (yylexstring): New.
15024 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15025 (build_asm_stmt): Likewise.
15026 * objc/objc-act.c (my_build_string): Use fix_string_type.
15027 (build_objc_string_object): Build varray for combine_strings.
15029 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15031 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15034 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15036 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15037 (HAVE_NO_R_OPERAND): Remove.
15038 (HAVE_VALUE): Remove.
15039 (op_to_prio): Update.
15040 (UNARY): Don't alter flags.
15041 (_cpp_parse_expr): want_value used to indicate whether
15042 a number or unary operator is expected next. Distinguish
15043 unary and binary +/-.
15044 (op_as_text): Update for unary operators.
15046 2002-04-25 Richard Henderson <rth@redhat.com>
15049 * c-parse.in (yyoverflow): New.
15051 2002-04-25 Richard Henderson <rth@redhat.com>
15054 * c-common.c (shorten_compare): Simplfy conditions leading to
15055 the generation of a warning.
15057 2002-04-25 Richard Henderson <rth@redhat.com>
15060 * expmed.c (extract_bit_field): Fall through to generic code rather
15061 than aborting on subreg special case.
15063 2002-04-25 David S. Miller <davem@redhat.com>
15065 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15066 for DECL being NULL.
15068 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15070 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15072 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15074 * c-decl.c (grokdeclarator): Remove outdated ??? note
15075 on invalid declaration of flexible array members.
15077 2002-04-25 Richard Henderson <rth@redhat.com>
15079 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15081 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15083 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15084 needed by the compiler, even if they are used as global regs.
15086 2002-04-25 Matt Hiller <hiller@redhat.com>
15088 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15090 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15091 of the corresponding functions.
15092 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15095 2002-04-25 Matt Hiller <hiller@redhat.com>
15097 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15099 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15100 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15101 registers, adjust comment accordingly.
15102 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15103 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15104 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15105 for coprocessor registers.
15106 (ADDITIONAL_REGISTER_NAMES): Include
15107 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15109 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15110 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15111 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15112 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15113 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15115 (mips_char_to_class): Adjust comment to include coprocessor
15116 constraint letters.
15118 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15120 (mips_reg_names, mips_regno_to_class): Include coprocessor
15122 (mips_sw_reg_names): Ditto, make non-static.
15123 (mips_move_1word): Handle moves to and from coprocessor registers.
15124 (mips_move_2words): Handle moves to and from coprocessor
15126 (mips_class_max_nregs, mips_register_move_cost): Handle
15127 coprocessor register classes.
15128 (override_options): Initialize mips_char_to_class and
15129 mips_hard_regno_mode_ok properly for coprocessor registers.
15131 * config/mips/mips.md (movdi_internal, movdi_internal2,
15132 movsi_internal1, movsi_internal2): Add constraint-sets for
15133 coprocessor registers.
15134 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15135 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15137 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15138 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15140 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15141 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15143 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15144 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15147 * doc/tm.texi: Document feature.
15149 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15151 * integrate.c (function_attribute_inlinable_p): Simplify.
15152 Check the table pointer is not NULL.
15154 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15156 * doc/c-tree.texi: Fix typo in introduction.
15158 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15160 * c-common.h (c_common_parse_file): Update.
15161 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15162 * c-lex.c (YYDEBUG): Get from c-lex.h.
15163 (c_common_parse_file): Update.
15164 * c-lex.h (YYDEBUG, yydebug): New.
15165 * c-parse.in (YYDEBUG): Get from c-lex.h.
15166 (c_set_yydebug): Remove.
15167 * c-tree.h (c_set_yydebug): Remove.
15168 * langhooks-def.h (lhd_do_nothing_i): New.
15169 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15170 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15171 * langhooks.c (lhd_do_nothing_i): New.
15172 (lhd_set_yydebug): Remove.
15173 * langhooks.h (struct lang_hooks): Update.
15174 * toplev.c (set_yydebug): New.
15175 (compile_file): Update call to parse_file hook.
15176 (decode_d_option): Update.
15178 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15180 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15182 * loop.c (load_mems): Don't change the interface of called functions.
15184 * calls.c (expand_call): Take current_function_pretend_args_size
15185 into account when setting argblock for sibcalls.
15187 2002-04-24 Matt Hiller <hiller@redhat.com>
15189 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15192 * cpplex.c (skip_line_comment): Process comment one multibyte
15193 character at a time rather than one char at a time, if
15195 (parse_string): Process string one multibyte character at a time
15196 rather than one char at a time, if appropriate.
15197 * c-lex.c (lex_string): Lex and copy multibyte strings
15199 * cpplib.h (cppchar_t): Change to unsigned.
15201 2002-04-24 Richard Henderson <rth@redhat.com>
15204 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15207 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15209 * sh.c (sh_va_arg): If argument was passed by reference,
15210 dereference the pointer.
15212 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15214 * sh.md (divsi3_i4_media): Use match_operand for input values
15215 rather than hard registers.
15216 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15217 unnecessarily through hard registers. Keep copies of pseudo
15218 registers outside of the libcall sequence.
15220 * sh.md (casesi_shift_media): Add modes.
15222 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15225 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15227 * attribs.c (c_common_attribute_table): Move table and handlers
15229 (format_attribute_table, lang_attribute_table,
15230 lang_attribute_common): Remove.
15231 (init_attributes): Replace NULL pointers with pointers to the
15233 (handle_packed_attribute, handle_nocommon_attribute,
15234 handle_common_attribute, handle_noreturn_attribute,
15235 handle_noinline_attribute, handle_always_inline_attribute,
15236 handle_used_attribute, handle_unused_attribute,
15237 handle_const_attribute, handle_transparent_union_attribute,
15238 handle_constructor_attribute, handle_destructor_attribute,
15239 handle_mode_attribute, handle_section_attribute,
15240 handle_aligned_attribute, handle_weak_attribute,
15241 handle_alias_attribute, handle_visibility_attribute,
15242 handle_no_instrument_function_attribute, handle_malloc_attribute,
15243 handle_no_limit_stack_attribute, handle_pure_attribute,
15244 handle_deprecated_attribute, handle_vector_size_attribute,
15245 vector_size_helper): Move to c-common.c.
15246 * c-common.c (c_common_attribute_table,
15247 handle_packed_attribute, handle_nocommon_attribute,
15248 handle_common_attribute, handle_noreturn_attribute,
15249 handle_noinline_attribute, handle_always_inline_attribute,
15250 handle_used_attribute, handle_unused_attribute,
15251 handle_const_attribute, handle_transparent_union_attribute,
15252 handle_constructor_attribute, handle_destructor_attribute,
15253 handle_mode_attribute, handle_section_attribute,
15254 handle_aligned_attribute, handle_weak_attribute,
15255 handle_alias_attribute, handle_visibility_attribute,
15256 handle_no_instrument_function_attribute, handle_malloc_attribute,
15257 handle_no_limit_stack_attribute, handle_pure_attribute,
15258 handle_deprecated_attribute, handle_vector_size_attribute,
15259 vector_size_helper): Move from attribs.c.
15260 * c-common.h (c_common_attribute_table,
15261 c_common_format_attribute_table): New.
15262 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15263 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15264 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15265 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15266 (LANG_HOOKS_INITIALIZER): Update.
15267 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15268 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15269 * target.h: Update comment.
15270 * tree.c (default_target_attribute_table): Remove.
15271 * tree.h (default_target_attribute_table, format_attribute_table,
15272 lang_attribute_table, lang_attribute_common): Remove.
15274 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15275 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15277 2002-04-24 Jason Merrill <jason@redhat.com>
15279 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15280 * dwarf2out.c (dwarf_attr_name): Support it.
15281 (gen_array_type_die): Emit it.
15282 (lookup_type_die): No special handling for VECTOR_TYPE.
15283 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15285 2002-04-24 Richard Henderson <rth@redhat.com>
15287 * config/mips/mips.md (movdi_usd): Renumber.
15289 2002-04-24 David S. Miller <davem@redhat.com>
15292 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15293 32-bit Sparc and current_function_returns_struct is true.
15295 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15297 * loop.c (canonicalize_condition): Use gen_int_mode.
15299 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15301 * config/rs6000/altivec.h: Cleanup file. Add non individual
15303 (vec_vaddubm): New.
15304 (vec_vadduhm): New.
15305 (vec_vadduwm): New.
15307 (vec_vaddcuw): New.
15308 (vec_vaddubs): New.
15309 (vec_vaddsbs): New.
15310 (vec_vadduhs): New.
15311 (vec_vadduws): New.
15312 (vec_vaddsws): New.
15322 (vec_vcmpbfp): New.
15323 (vec_vcmpequb): New.
15324 (vec_vcmpequh): New.
15325 (vec_vcmpequw): New.
15326 (vec_vcmpeqfp): New.
15327 (vec_vcmpgefp): New.
15328 (vec_vcmpgtub): New.
15329 (vec_vcmpgtsb): New.
15330 (vec_vcmpgtuh): New.
15331 (vec_vcmpgtsh): New.
15332 (vec_vcmpgtuw): New.
15333 (vec_vcmpgtsw): New.
15334 (vec_vcmpgtfp): New.
15335 (vec_vcmpgefp): New.
15340 (vec_vexptefp): New.
15345 (vec_lde): Add vector float variant.
15348 (vec_vlogefp): New.
15349 (vec_vmaddfp): New.
15350 (vec_vmhaddshs): New.
15372 (vec_vmladduhm): New.
15373 (vec_vmhraddshs): New.
15374 (vec_msumubm): New.
15375 (vec_vmsummbm): New.
15376 (vec_vmsumuhm): New.
15377 (vec_vmsumshm): New.
15378 (vec_vmsumuhs): New.
15379 (vec_vmsumshs): New.
15380 (vec_vmuleub): New.
15381 (vec_vmulesb): New.
15382 (vec_vmuleuh): New.
15383 (vec_vmulesh): New.
15384 (vec_vmuloub): New.
15386 (vec_vmulouh): New.
15387 (vec_vmulosh): New.
15388 (vec_vnmsubfp): New.
15391 (vec_vpkuhum): New.
15392 (vec_vpkuwum): New.
15394 (vec_vpkuhus): New.
15395 (vec_vpkshss): New.
15396 (vec_vpkuwus): New.
15397 (vec_vpkswss): New.
15398 (vec_vpkshus): New.
15399 (vec_vpkswus): New.
15406 (vec_vrsqrtefp): New.
15417 (vec_vspltisb): New.
15418 (vec_vspltish): New.
15419 (vec_vspltisw): New.
15433 (vec_vsububm): New.
15434 (vec_vsubuhm): New.
15435 (vec_vsubuwm): New.
15437 (vec_vsubcuw): New.
15438 (vec_vsububs): New.
15439 (vec_vsubsbs): New.
15440 (vec_vsubuhs): New.
15441 (vec_vsubshs): New.
15442 (vec_vsubuws): New.
15443 (vec_vsubsws): New.
15444 (vec_vsum4ubs): New.
15445 (vec_vsum4sbs): New.
15446 (vec_vsum4shs): New.
15447 (vec_vsum2sws): New.
15448 (vec_vsumsws): New.
15450 (vec_vupkhsb): New.
15451 (vec_vupkhpx): New.
15452 (vec_vupkhsh): New.
15453 (vec_vupklsb): New.
15454 (vec_vupklpx): New.
15455 (vec_vupklsh): New.
15458 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15461 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15462 added literals from substracted literals.
15463 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15464 (fold) [associate]: Preserve MINUS_EXPR if needed.
15466 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15468 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15471 2002-04-23 Tom Tromey <tromey@redhat.com>
15473 * gcc.c: Added --resource. For PR java/6314.
15475 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15477 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15478 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15481 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15483 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15485 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15487 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15489 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15490 (ix86_expand_clrstr): Fix typo.
15491 * loop.c (gen_load_of_final_value): New.
15492 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15495 2002-04-23 Roger Sayle <roger@eyesopen.com>
15497 * builtins.c (builtin_memset_gen_str): New function.
15498 (expand_builtin_memset): Optimize the case of constant length, but
15501 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15503 * config/rs6000/altivec.h (vec_step): Remove extraneous
15505 (vec_ctu): Cast return.
15507 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15510 * function.h: (struct function): Add profile_label_no field.
15511 (current_function_profile_label_no): Define.
15512 * function.c: (profile_label_no): New static var.
15513 (expand_function_start): Increment it, and copy to
15514 current_function_profile_label_no.
15515 * output.h (profile_label_no): Delete.
15516 * final.c (profile_label_no): Delete.
15517 (profile_function): Use current_function_profile_label_no.
15518 (final_end_function): Don't increment profile_label_no here.
15519 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15520 profile_label_no with current_function_profile_label_no.
15521 * config/pa/pa.c (current_function_number): Delete.
15522 (pa_output_function_prologue): Don't output profile label here.
15523 (hppa_profile_hook): Use label_no param rather than
15524 current_function_number.
15525 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15526 * config/pa/pa.h: .. here.
15527 (FUNCTION_PROFILER): Output profile label here.
15529 2002-04-22 Eric Christopher <echristo@redhat.com>
15531 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15532 patch of 2002-04-09 due to binutils issues.
15533 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15535 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15537 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15538 constraint to 'o' for m=r and r=m alternatives.
15539 ("*movv8hi_internal1"): Same.
15540 ("*movv16qi_internal1"): Same.
15541 ("*movv4sf_internal1"): Same.
15543 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15545 * rtl.h (RTX_FLAG): New macro.
15546 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15547 * final.c (alter_subreg): Use macro to access rtx flag.
15548 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15549 * print-rtl.c (print_rtx): Use new access macro.
15551 * cse.c (insert): Check rtx code before accessing flag.
15553 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15554 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15555 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15556 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15557 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15558 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15559 find_and_mark_used_attributes, unmark_used_attributes,
15560 add_values_to_cover, simplify_with_current_value,
15561 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15562 copy_rtx_unchanging, main): Use new access macros.
15564 2002-04-22 Tom Rix <trix@redhat.com>
15566 * expmed.c (init_expmed): Generate shifted constant once.
15568 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15570 * c-lex.c (lex_charconst): Call convert to get constant in
15571 proper type; don't just smash the type field.
15574 * config.gcc: Add list of obsolete configurations. Disallow
15575 building these without --enable-obsolete.
15576 * doc/install.texi: Document --enable-obsolete and obsoletion
15577 policy. Mention obsoletion of individual targets in
15578 appropriate places.
15580 2002-04-22 Richard Henderson <rth@redhat.com>
15582 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15584 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15587 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15588 (walk_fixup_memory_subreg): Likewise.
15589 (fixup_var_refs_insn): Adjust accordingly.
15590 (fixup_var_refs_1): Likewise.
15592 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15594 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15595 LIBPATH_ARCH64_SPEC): Define.
15596 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15597 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15598 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15599 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15601 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15603 * gthr-rtems.h: Correct prototypes to remove warnings.
15605 2002-04-22 Richard Henderson <rth@redhat.com>
15608 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15610 * gcse.c (free_insn_expr_list_list): New.
15611 (clear_modify_mem_tables): Use it. Fix bit set usage.
15612 (canon_list_insert): Use EXPR_LISTs for expressions.
15613 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15615 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15617 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15618 file change and include code to _cpp_pop_buffer.
15619 * cpphash.h (struct pending_option): Predeclare.
15620 (struct cpp_reader): New member next_include_file.
15621 (_cpp_pop_file_buffer): Update.
15622 (_cpp_push_next_buffer): Update, rename.
15623 * cppinit.c (cpp_destroy): Free include chain and pending here.
15624 (cpp_finish_options): Simplify.
15625 (_cpp_push_next_buffer): Rename and clean up.
15626 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15628 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15630 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15632 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15633 being vector signed int.
15635 (vec_xor): Add variant for both args being vector signed char.
15636 Remove redundant variant.
15639 2002-04-21 David S. Miller <davem@redhat.com>
15641 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15642 compare mode in output RTL.
15644 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15646 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15647 style and formatting of previous patch.
15649 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15651 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15652 flag_pic for ABI_AIX.
15654 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15656 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15657 * cppfiles.c (read_include_file): Similarly.
15658 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15659 uxstrdup ustrchr, ufputs): Similarly.
15660 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15661 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15662 cpp_ideq, parse_identifier, parse_number): Similarly.
15663 * cpplib.c (struct directive, dequote_string, D, run_directive,
15664 cpp_push_buffer): Similarly.
15665 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15666 _cpp_create_definition, check_trad_stringification,
15667 cpp_macro_definition): Similarly.
15669 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15671 * cppmacro.c (funlike_invocation_p): Don't step back
15674 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15676 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15679 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15681 * doc/invoke.texi: Remove Chill references.
15682 * doc/gcc.texi: Update last modified date.
15684 2002-04-20 Kazu Hirata <kazu@hxi.com>
15686 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15687 push and pop. Replace add.l with add.w.
15689 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15691 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15692 multiply instructions for H8/300H case.
15694 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15696 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15697 Bum three instructions from each routine.
15699 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15701 * Makefile.in: Update.
15702 * decl.c (push_c_function_context, pop_c_function_context,
15703 mark_c_function_context): Rename for consistency.
15704 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15705 * c-tree.h (push_c_function_context, pop_c_function_context,
15706 mark_c_function_context): Rename for consistency.
15707 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15708 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15709 * function.c (init_lang_status, save_lang_status,
15710 restore_lang_status, mark_lang_status, free_lang_status):
15711 Move to langhooks.h.
15712 (push_function_context_to, pop_function_context_from,
15713 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15715 * function.h (init_lang_status, save_lang_status,
15716 restore_lang_status, mark_lang_status, free_lang_status):
15717 Move to langhooks.h.
15718 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15719 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15720 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15721 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15722 (LANG_HOOKS_INITIALIZER): Update.
15723 (lhd_do_nothing_f): New.
15724 * langhooks.h (struct lang_hooks_for_functions): New.
15725 (struct lang_hooks): New hooks.
15726 * langhooks.c (lhd_do_nothing_f): New.
15728 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15729 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15731 2002-04-19 David S. Miller <davem@redhat.com>
15733 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15734 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15736 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15738 PR optimization/3756
15739 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15740 x = ((int) y < 0) ? cst1 : cst2.
15742 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15745 * function.c: Reapply patch for c/6358.
15746 (expand_function_end): Copy decl_rtl's mode, not
15747 current_function_return_rtx mode.
15749 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15751 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15754 2002-04-19 Tom Tromey <tromey@redhat.com>
15756 * doc/install.texi (Specific): Update status of Solaris 2.8.
15757 For PR libgcj/6158.
15759 2002-04-19 Andreas Schwab <schwab@suse.de>
15761 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15762 (PUT_REAL): Restore old definition.
15764 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15765 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15767 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15768 binutils 2.11.2 and higher generate smaller binaries than Sun's
15771 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15774 * toplev.c (rest_of_compilation): Do not defer functions for which
15775 TREE_SYMBOL_REFERENCED has already been set.
15777 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15779 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15782 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15784 * builtins.c: Include langhooks.h.
15785 (lang_type_promotes_to): Remove.
15786 (expand_builtin_va_arg): Use new hook.
15787 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15788 (simple_type_promotes_to): Move to c-typeck.c.
15789 * c-common.h (simple_type_promotes_to): Remove.
15790 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15791 * c-format.c: Include langhooks.h.
15792 (check_format_types): Update.
15793 * c-tree.h (c_type_promotes_to): New.
15794 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15795 (type_lists_compatible_p): Update.
15796 * langhooks-def.h (lhd_type_promotes_to): New.
15797 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15798 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15799 * langhooks.c (lhd_type_promotes_to): New.
15800 * langhooks.h (struct lang_hooks_for_types): New hook.
15801 * tree.h (lang_type_promotes_to): Remove.
15803 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15805 2002-04-18 Richard Henderson <rth@redhat.com>
15807 * function.c: Revert patch for c/6358.
15809 2002-04-18 Richard Henderson <rth@redhat.com>
15811 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15812 blocks. Handle multiple references to the TRAP block. Handle
15813 non-adjacent THEN and OTHER blocks.
15815 2002-04-18 Richard Henderson <rth@redhat.com>
15817 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15818 crash with no type for by-mode libcalls.
15820 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15822 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15824 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15825 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15826 the register windows.
15828 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15830 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15831 appropriate. Document need for extended precision even when
15832 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15833 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15834 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15835 instead of relying on later syntax error when REAL_WIDTH > 5.
15836 * real.c: Define NE based only on whether or not we have a
15837 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15838 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15839 define GET_REAL and PUT_REAL as simple memcpy operations; no
15840 need to byteswap or round.
15841 Use #error instead of #ifdef-ing out the entire file, for
15842 prompt error detection.
15844 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15846 2002-04-18 David S. Miller <davem@redhat.com>
15848 * config/sparc/sparc.h (BRANCH_COST): Define.
15850 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15853 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15855 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15856 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15857 propagate_block calls after relaxation loop using new variable
15858 stabilized_prop_flags.
15860 2002-04-18 Richard Henderson <rth@redhat.com>
15862 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15863 (ia64_va_arg): Expect variable sized types by reference.
15864 * config/ia64/ia64-protos.h: Update.
15865 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15866 ia64_function_arg_pass_by_reference.
15868 2002-04-18 Richard Henderson <rth@redhat.com>
15870 * ifcvt.c: Include except.h.
15871 (block_has_only_trap): Break out from find_cond_trap.
15872 (find_cond_trap): Use it. Always delete the trap block.
15873 (merge_if_block): Allow then block null. Be less simplistic about
15874 what insns can end a block.
15875 * Makefile.in (ifcvt.o): Depend on except.h.
15877 * config/ia64/ia64.md (trap, conditional_trap): New.
15879 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15882 * function.c (assign_parms): Assign hard current_function_return_rtx
15884 (expand_function_end): ...not here.
15886 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15888 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15889 * c-tree.h (c_incomplete_type_error): New.
15890 * c-typeck.c (require_complete_type, build_component_ref): Update.
15891 (incomplete_type_error): Rename.
15892 * langhooks-def.h (lhd_incomplete_type_error): New.
15893 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15894 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15895 * langhooks.c (lhd_incomplete_type_error): New.
15896 * langhooks.h (struct lang_hooks_for_types): New hook.
15897 * tree.c (size_in_bytes): Use new hook.
15898 * tree.h (incomplete_type_error): Remove.
15900 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15902 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15904 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15905 TARGET_FLOAT_FORMAT blocks.
15907 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15909 * doc/install.texi (Downloading the source): Do not mention Chill
15910 any longer, but mention Ada.
15911 (Configuration): Do not mention Chill any longer.
15913 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15915 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15917 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15919 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15922 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15924 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15925 instead of unsigned_type.
15927 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15929 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15930 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15933 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15935 * attribs.c (vector_type_node_list): New static variable.
15936 (handle_vector_size_attribute): Use it to avoid generating a
15937 new type node each time we are called.
15939 * combine.c (subst): Avoid trying to make a vector mode subreg of
15940 an integer constant.
15941 (gen_lowpart_for_combine): Likewise.
15943 2002-04-18 Roger Sayle <roger@eyesopen.com>
15944 Jakub Jelinek <jakub@redhat.com>
15946 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15947 for integer constant c (if x has unsigned type or sign bit is not
15948 set in c). This folds the zero/sign extension into the bit-wise and
15951 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15954 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15957 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15959 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15961 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15963 * gcc.c (read_specs): Detect and fail if an attempt is made to
15964 rename a spec string to an already existing string.
15966 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15968 * config/s390/s390.c (legitimize_pic_address): Do not generate
15969 illegal address constant without CONST.
15971 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15973 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15974 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15976 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15978 PR optimization/6305
15979 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15980 to make sure previous reloads are taken into account. Generate
15981 better code if one operand is an in-range immediate constant.
15983 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15985 * doc/install.texi (Building): libgcj requires GNU make.
15987 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15990 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15991 even if hard quad and register is not floating.
15992 (movtf reg<-mem split): Disallow splitting if hard quad and
15993 register is floating.
15994 (movtf mem<-reg split): Likewise.
15995 * config/sparc/sparc.c (fp_register_operand): New predicate.
15996 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15998 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16000 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16001 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16002 (unprotoize.o): Ditto. Build from protoize.c. Define
16003 UNPROTOIZE on command line.
16004 * protoize.c: Include cppdefault.h. Delete include_defaults.
16005 (in_system_include_dir): Use cpp_include_defaults (defined in
16007 * unprotoize.c: Delete file.
16009 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16011 * config/rs6000/altivec.h (vec_ld): Add array variants.
16015 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16016 Aldy Hernandez <aldyh@redhat.com>
16018 * config/rs6000/altivec.h: Define __ALTIVEC__.
16023 (vec_vmaddfp): New.
16025 Add parentheses to all macro arguments.
16027 2002-04-16 Richard Henderson <rth@redhat.com>
16030 * except.c (remove_eh_handler): Insert inner regions at beginning
16031 of sibling chain. Refactor expressions.
16033 2002-04-16 Richard Henderson <rth@redhat.com>
16035 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16036 * config/sparc/sol2-gas-bi.h: New file.
16037 * config.gcc (sparc*-solaris): Add it as needed.
16038 * configure.in (AS_SPARC64_FLAG): Remove check.
16039 * config.in, configure: Regenerate.
16041 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16043 2002-04-16 Richard Henderson <rth@redhat.com>
16045 * config/mips/mips.c (override_options): Don't override N32 for
16049 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16050 (HILO_delay): Set can_delay false.
16052 2002-04-16 Dale Johannesen <dalej@apple.com>
16054 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16055 instruction addresses.
16056 (rs6000_output_function_epilogue): Likewise.
16058 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16060 * c-parse.in (poplevel, compstmt_start,
16061 compstmt_primary_start): Add ending ';', in accordance
16064 2002-04-16 Richard Henderson <rth@redhat.com>
16066 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16067 Adjust tm_file order to get TARGET_DEFAULT set properly.
16068 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16069 * doc/install.texi (sparc-solaris): Update.
16071 2002-04-16 Dale Johannesen <dalej@apple.com>
16073 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16074 comparison operands do not match each other or if modes of
16075 conditions do not match result.
16077 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16080 * config/s390/s390.md (mulsidi3): Set both subregs of the
16081 multiword register.
16083 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16085 * config/rs6000/altivec.h (vec_addc): Type check.
16087 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16090 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16092 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16094 2002-04-15 Richard Henderson <rth@redhat.com>
16096 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16097 call_really_used_regs too.
16099 2002-04-15 Richard Henderson <rth@redhat.com>
16101 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16103 2002-04-15 David S. Miller <davem@redhat.com>
16105 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16106 as being CLOBBERed.
16108 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16111 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16112 CONST_VECTOR is { 0, ... 0 }.
16114 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16116 * doc/install.texi (Installing GCC: Configuration): Clarify
16117 the only supported ways to configure gcc.
16119 2002-04-15 Roland McGrath <roland@frob.com>
16121 * config.gcc (alpha*-*-gnu*): New target configuration.
16122 * config/alpha/gnu.h: New file for it.
16123 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16125 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16127 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16128 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16129 * tree.h (expand_start_stmt_expr): Update prototype.
16130 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16131 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16132 on the STMT_EXPR created for the inline function.
16134 2002-04-15 Richard Henderson <rth@redhat.com>
16136 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16137 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16138 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16139 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16140 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16141 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16142 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16143 Define __gnu_linux__, not gnu_linux.
16144 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16146 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16148 Remove Chill front end.
16149 * gcc.c (default_compilers): Remove Chill entries.
16150 * ch: Remove directory.
16151 * doc/frontends.texi: Remove information about Chill.
16152 * doc/sourcebuild.texi: Likewise.
16153 * doc/standards.texi: Likewise.
16155 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16157 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16158 (LONGLONG_STANDALONE): Define.
16160 2002-04-15 David S. Miller <davem@redhat.com>
16162 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16163 Call emit_library_call with LCT_NORMAL.
16164 (sparc_initialize_trampoline): Use LCT_foo instead of
16165 magic constant in emit_library_call invocations.
16166 (sparc64_initialize_trampoline): Likewise.
16167 (sparc_profile_hook): Likewise.
16168 * config/sparc/sparc.md: Likewise.
16170 * config/sparc/sparc.c (sparc_extra_constraint_check):
16171 Fix type of argument 'c'.
16172 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16175 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16177 * diagnostic.h (output_buffer_state): Redefine.
16178 (output_format_decoder): New macro.
16179 (output_prefixing_rule): Likewise.
16180 (output_line_cutoff): Likewise.
16181 (diagnostic_format_decoder): Adjust.
16182 (diagnostic_prefixing_rule): Likewise.
16183 (diagnostic_line_cutoff): Likewise.
16184 (diagnostic_state): Likewise.
16185 (diagnostic_kind_count): Likewise.
16186 (diagnostic_buffer): Now a macro.
16188 * diagnostic.c (diagnostic_buffer): Remove definition.
16189 (output_is_line_wrapping): Adjust.
16190 (set_real_maximum_length): Likewise.
16191 (output_set_maximum_length): Likewise.
16192 (init_output_buffer): Likewise.
16193 (lhd_print_error_function): Likewise.
16194 (output_do_verbatim): Likewise.
16196 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16198 * cpperror.c (print_location): Don't print include chain
16200 (cpp_begin_message): Update to use DL_ macros.
16201 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16202 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16203 cpp_notice, cpp_notice_from_errno): Remove.
16204 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16207 * cppexp.c (CPP_ICE): Remove.
16208 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16209 lex, integer_overflow, _cpp_parse_expr): Update.
16210 * cppfiles.c (read_include_file, find_include_file,
16211 handle_missing_header, _cpp_read_file, remap_filename): Update.
16212 * cpphash.h (enum error_type): Remove.
16213 (_cpp_begin_message): Update.
16214 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16215 cpp_handle_option, cpp_post_options): Update.
16216 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16217 skip_whitespace, parse_identifier, parse_slow, parse_string,
16218 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16219 cpp_interpret_charconst): Update.
16220 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16221 lex_macro_node, do_undef, glue_header_name, parse_include,
16222 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16223 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16224 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16225 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16226 _cpp_pop_buffer, do_diagnostic): Update.
16227 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16228 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16229 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16230 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16231 cpp_notice, cpp_notice_from_errno): Remove.
16232 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16235 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16236 collect_args, enter_macro_context, save_parameter, parse_params,
16237 _cpp_create_definition, check_trad_stringification,
16238 cpp_macro_definition): Update.
16239 * cppmain.c (cpp_preprocess_file): Update.
16240 * fix-header.c (read_scan_file): Update.
16242 2002-04-14 Andreas Schwab <schwab@suse.de>
16244 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16246 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16248 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16250 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16252 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16255 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16257 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16259 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16261 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16262 sparc-elf and sparc-rtems targets.
16264 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16266 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16267 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16268 * arm/linux-elf.h: Likewise.
16269 * cris/aout.h: Likewise.
16270 * cris/linux.h: Likewise.
16271 * i370/linux.h: Likewise.
16272 * i386/gnu.h: Likewise.
16273 * i386/linux-aout.h: Likewise.
16274 * i386/linux-oldld.h: Likewise.
16275 * i386/linux.h: Likewise.
16276 * i386/linux64.h: Likewise.
16277 * ia64/linux.h: Likewise.
16278 * m68k/linux-aout.h: Likewise.
16279 * m68k/linux.h: Likewise.
16280 * mips/linux.h: Likewise.
16281 * pa/pa-linux.h: Likewise.
16282 * pj/linux.h: Likewise.
16283 * rs6000/sysv4.h: Likewise.
16284 * s390/linux.h: Likewise.
16285 * sh/linux.h: Likewise.
16286 * sparc/linux-aout.h: Likewise.
16287 * sparc/linux.h: Likewise.
16288 * sparc/linux64.h: Likewise.
16289 * xtensa/linux.h: Likewise.
16291 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16293 * stmt.c (check_unique_operand_names): Expect operand names to
16294 be strings rather than identifiers. Use simple_cst_equal to
16296 (resolve_operand_name_1): Make same identifier to string change here.
16297 * c-parse.in (asm_operand): Convert a named operand into a string.
16298 * cp/parse.y (asm_operand): Likewise.
16300 2002-04-13 Andreas Schwab <schwab@suse.de>
16302 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16304 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16306 Revert these changes:
16308 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16311 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16313 2002-04-12 Richard Henderson <rth@redhat.com>
16315 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16316 (sparc*-*-solaris): Clean up header files.
16317 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16318 and plan on generating 64-bit code.
16319 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16320 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16321 * config/sparc/sol2-sld-64.h: Rename ...
16322 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16323 for AS_SPARC64_FLAG not defined.
16324 * config/sparc/sol2-gld-bi.h: New.
16325 * config/sparc/sol2-sld.h: Remove.
16326 * config/sparc/sol26-sld.h: New.
16327 * config/sparc/sol2.h: Tidy comments.
16328 * doc/install.texi: Document sparc-solaris configury changes.
16330 2002-04-12 Richard Henderson <rth@redhat.com>
16332 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16334 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16335 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16337 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16339 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16341 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16343 * pa.c (pa_can_combine_p): Call extract_insn before calling
16344 constrain_operands.
16346 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16348 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16349 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16350 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16351 (CPP_PREDEFINES): Handle __declspec.
16352 * config/i386/t-interix (USER_H): Remove.
16354 2002-04-12 DJ Delorie <dj@redhat.com>
16356 * integrate.c (compare_blocks): Make comparisons safe for when
16357 sizeof(int) < sizeof(char *).
16358 (find_block): Likewise.
16360 2002-04-12 Jan Hubicka <jh@suse.cz>
16361 David Edelsohn <edelsohn@gnu.org>
16363 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16365 (symbol_ref_operand): New.
16366 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16367 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16369 2002-04-12 Andreas Schwab <schwab@suse.de>
16371 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16372 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16373 overrides the definition in config/svr4.h.
16375 2002-04-12 Eric Norum <eric.norum@usask.ca>
16377 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16378 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16379 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16380 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16381 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16382 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16383 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16384 definitions to config/rtems.h and make the targets more similar.
16386 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16388 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16389 POINTERS_EXTEND_UNSIGNED.
16390 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16391 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16393 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16396 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16398 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16399 depends on TARGET_SHMEDIA, not TARGET_SH5.
16401 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16403 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16404 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16406 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16408 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16411 2002-04-12 Andreas Schwab <schwab@suse.de>
16413 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16415 2002-04-12 Richard Henderson <rth@redhat.com>
16418 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16420 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16421 modes spanning multiple hard regs.
16423 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16425 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16427 * pa.c (pa_output_function_prologue): Don't accumulate the total
16428 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16429 the portable runtime.
16430 (output_deferred_plabels): Handle 64bit plabels.
16431 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16432 generating pic code using the GAS assembler for object formats that
16433 are not SOM (ie., ELF32 and ELF64).
16434 (output_millicode_call): Check attribute type if attribute length is 28.
16435 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16436 dbr_sequence_length once.
16437 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16438 dbr_sequence_length once.
16439 * pa.h (TARGET_SOM): Define if not defined.
16440 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16441 with GAS and not SOM.
16442 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16443 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16445 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16447 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16448 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16449 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16450 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16451 elfos.h and dbxelf.h values are fine now.
16452 * config/i386/freebsd.h, config/alpha/freebsd.h
16453 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16455 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16457 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16458 or set Acpu or Amachine. Reformat.
16459 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16461 (LINK_SPEC): Do not need to undef.
16462 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16463 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16464 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16466 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16467 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16468 (LINK_SPEC): Do not need to undef.
16469 (DONT_USE_BUILTIN_SETJMP): Do not define.
16470 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16471 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16472 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16473 Remove trailing spaces.
16474 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16475 __ELF__, or set Acpu or Amachine. Reformat.
16476 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16479 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16481 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16482 all other *-*-freebsd* targets.
16484 2002-04-11 Richard Henderson <rth@redhat.com>
16486 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16488 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16490 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16491 Include {cpu}/{cpu}.h thru tm_file.
16492 (alpha*-*-linux*ecoff): Remove target.
16493 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16494 (LINK_SPEC): Remove, is not OS independent.
16495 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16496 (LINK_SPEC): Do not need to #undef any longer.
16497 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16499 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16501 (LINK_SPEC): Moved here from alpha/elf.h.
16502 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16503 SUB_CPP_PREDEFINES.
16504 * config/alpha/linux-ecoff.h: Remove.
16505 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16506 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16507 (CPP_SUBTARGET_SPEC): Do not define.
16508 (LINK_SPEC): Do not need to #undef any longer.
16509 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16510 * config/alpha/vms.h: Likewise.
16512 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16514 * doc/extend.texi: Remove old claim that typedefs cannot have
16515 an alignment attribute.
16517 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16519 PR optimization/6177
16520 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16521 bitpos is 0 and bitsize CONCAT size.
16523 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16526 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16528 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16530 * config/alpha/freebsd.h: Minor reformatting.
16531 (CPP_SPEC): Define ELF and add cpp_subtarget.
16532 (ASM_SPEC): No longer needed.
16534 2002-04-11 Richard Henderson <rth@redhat.com>
16536 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16537 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16538 (dimode mem/zero splitter): New.
16540 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16542 * config/cris/cris.c (cris_override_options): Tweak error message
16543 for PIC not implemented.
16545 * config/cris/cris.h: Tweak comments related to parameter-passing.
16547 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16549 2002-04-10 Richard Henderson <rth@redhat.com>
16551 * except.c (add_ehl_entry): Allow duplicates after landing pad
16554 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16556 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16558 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16560 * c-decl.c (c_init_decl_processing): Move generation of
16561 decls for g77_integer_type_node and friends from here ...
16562 * c-common.c (c_common_nodes_and_builtins): ... to here.
16564 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16566 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16567 is only used as frame pointer when frame_pointer_needed is true.
16569 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16572 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16573 for the fact that the pool entry uses two words.
16574 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16576 (movdf_soft_insn): Similarly.
16577 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16578 for the fact that the pool entry uses three words.
16580 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16582 * config/mips/mips.c (mips_va_arg): When using the struct version
16583 of the EABI va_list, allow arguments in the register save area to
16584 take up less room than a stack argument.
16586 2002-04-10 Richard Henderson <rth@redhat.com>
16588 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16589 if EXPAND_INITIALIZER.
16591 2002-04-09 Richard Henderson <rth@redhat.com>
16593 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16594 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16596 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16598 PR optimization/6233
16599 * rtlanal.c (pure_call_p): New function.
16600 * rtl.h (pure_call_p): Declare.
16601 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16602 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16604 2002-04-09 Eric Christopher <echristo@redhat.com>
16606 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16607 information to .comm directive.
16609 2002-04-09 Richard Henderson <rth@redhat.com>
16612 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16614 2002-04-09 Richard Henderson <rth@redhat.com>
16616 * basic-block.h (flow_delete_block_noexpunge): Declare.
16617 (expunge_block_nocompact): Declare.
16618 * cfg.c (expunge_block_nocompact): Split out from ...
16619 (expunge_block): ... here.
16620 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16621 (flow_delete_block_noexpunge): Split out from ...
16622 (flow_delete_block): ... here.
16623 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16624 removing dead blocks.
16625 * except.c (exception_handler_labels): Remove.
16626 (exception_handler_label_map): New.
16627 (struct eh_region): Add aka member.
16628 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16629 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16630 (for_each_eh_label, for_each_eh_label_1): New.
16631 (init_eh): Register exception_handler_label_map.
16632 (free_eh_status): Use free_region.
16633 (find_exception_handler_labels): Use the map, not the list.
16634 (remove_exception_handler_label): Likewise.
16635 (maybe_remove_eh_handler): Likewise.
16636 (remove_eh_handler): Use the region aka bitmap.
16637 * except.h (exception_handler_labels): Remove.
16638 (for_each_eh_label): Declare.
16639 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16640 * loop.c (invalidate_loops_containing_label): New.
16641 (find_and_verify_loops): Use it. Use for_each_eh_label.
16642 * sched-rgn.c (is_cfg_nonregular): Use
16643 current_function_has_exception_handlers.
16645 2002-04-09 Richard Henderson <rth@redhat.com>
16647 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16648 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16649 Do not return changed status.
16650 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16651 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16652 New functions that do return changed status.
16653 * sbitmap.h: Update decls.
16654 * gcse.c, lcm.c: Use _cg functions as needed.
16656 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16658 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16659 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16660 * config/sh/embed_bb.c: New file.
16661 * config/sh/embed-elf.h: New file.
16662 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16663 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16664 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16666 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16667 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16668 Add subtarget_asm_endian_spec.
16669 (ASM_SPEC): Use subtarget_asm_endian_spec.
16670 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16671 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16672 (WCHAR_UNSIGNED): Define.
16673 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16674 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16675 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16677 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16678 (sh_adjust_cost): Likewise.
16679 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16681 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16682 (WCHAR_TYPE_SIZE): Likewise.
16683 (ASM_SPEC): Use subtarget_asm_endian_spec.
16684 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16685 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16686 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16687 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16688 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16689 (USER_LABEL_PREFIX): Don't #undef /#define .
16690 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16691 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16692 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16693 (ASM_SPEC): Likewise.
16694 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16695 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16696 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16697 (LIB2FUNCS_EXTRA): Define.
16698 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16699 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16700 (LIB1ASMFUNCS_CACHE): Define.
16701 (LIB2FUNCS_EXTRA): Redefine empty.
16703 2002-04-08 Richard Henderson <rth@redhat.com>
16705 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16707 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16709 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16710 and optimize for size.
16711 (__do_global_ctors): Fix pointer comparison.
16712 (__do_global_dtors): Likewise.
16714 2002-04-09 David S. Miller <davem@redhat.com>
16716 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16717 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16718 allow reloading pseudos.
16719 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16720 * config/sparc/sparc-protos.h: Declare it.
16722 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16723 unsigned comparison warning.
16724 (output_restore_regs): Mark leaf_function as unused.
16726 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16728 * expr.c (is_aligning_offset): New function.
16729 (expand_expr, case COMPONENT_EXPR): Call it.
16731 2002-04-08 David S. Miller <davem@redhat.com>
16734 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16736 Make init_priority work on Sparc when using GNU ld.
16737 * config/sparc/linux.h, config/sparc/linux64.h,
16738 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16739 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16740 * config/sparc/sol2-gld.h: New file to do the same.
16741 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16742 sparc/sol2-gld.h to tm_file.
16744 PR optimization/4328
16745 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16746 * doc/md.texi: Document it.
16747 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16748 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16749 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16750 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16751 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16753 2002-04-08 Andreas Jaeger <aj@suse.de>
16755 * stmt.c (expand_asm_operands): Revert last patch from Richard
16758 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16760 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16761 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16763 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16765 * doc/contrib.texi (Contributors): Add David O'Brien.
16767 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16769 * configure.in (auto-build.h): Use target_alias and build_alias
16770 when running configure.
16771 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16772 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16773 * configure: Regenerate.
16775 2002-04-07 David S. Miller <davem@redhat.com>
16777 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16779 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16782 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16783 generating 32-bit pic code.
16785 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16787 * cppinit.c (cpp_create_reader): Initialize
16788 discard_comments_in_macro_exp.
16789 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16790 (cpp_handle_option): Handle "-CC" option.
16791 * cpplex.c (save_comment): If saving a C++ comment in
16792 a directive, convert it to a C comment.
16793 (_cpp_lex_direct): Pass second comment start character to
16794 save_comment to indicate comment type.
16795 * cpplib.c (_cpp_handle_directive): If processing
16796 a "#define" directive and discard_comments_in_macro_exp
16797 is false, re-enable saving of comments.
16798 (lex_macro_node): If discard_comments_in_macro_exp is false,
16799 discard any comments before the macro identifier.
16800 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16802 * cppmacro.c (cpp_get_token): If expanding a macro while
16803 processing a directive, discard any comments we might encounter.
16804 (parse_params): If discard_comments_in_macro_exp is false,
16805 ignore comments in the macro parameter list.
16806 * gcc.c (cpp_unique_options): Add "-CC" option.
16807 (option_map): Map "--comments-in-macros" to "-CC".
16808 * doc/cppopts.texi: Document "-CC" option.
16809 * f/lang-specs.h: Add "-CC" option.
16810 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16811 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16812 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16813 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16814 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16815 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16817 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16820 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16822 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16825 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16828 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16829 RTX_UNCHANGING_P for the functions arguments when a tail call
16832 2002-04-06 Jason Merrill <jason@redhat.com>
16834 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16835 (parse_options_and_default_flags): Set them appropriately.
16836 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16838 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16840 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16843 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16846 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16847 types come in by-reference. Fix typo in comment.
16849 2002-04-05 David S. Miller <davem@redhat.com>
16851 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16852 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16853 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16854 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16856 2002-04-05 David S. Miller <davem@redhat.com>
16858 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16859 are not going to emit return instructions, emit at least a nop
16860 for the sake of sane backtraces.
16862 2002-04-05 Richard Henderson <rth@redhat.com>
16864 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16866 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16868 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16870 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16872 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16873 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16874 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16876 2002-04-05 Andreas Schwab <schwab@suse.de>
16878 * c-convert.c: Include c-common.h.
16879 * Makefile.in (c-convert.o): Updated.
16881 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16883 * mklibgcc.in: Use separate libgcc.map for each multilib.
16884 * Makefile.in (distclean): Don't remove libgcc.map here.
16886 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16888 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16889 genmultilib invocation.
16891 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16893 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16894 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16895 to num_gprs for symmetry.
16896 * config/mips/mips.c: Adjust accordingly.
16898 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16900 * c-common.c (truthvalue_conversion): Rename, update.
16901 * c-common.h (c_common_truthvalue_conversion): New.
16902 * c-convert.c (convert): Update.
16903 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16904 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16905 * c-typeck.c (build_binary_op, build_unary_op,
16906 build_conditional_expr): Update.
16907 * fold-const.c (constant_boolean_node, fold): Use langhook.
16908 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16909 * langhooks.h (struct lang_hooks): New hook.
16910 * stmt.c (expand_decl_cleanup): Use langhook.
16911 * tree.h (truthvalue_conversion): Remove.
16913 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16915 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16917 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16918 Add rules to make null object file.
16920 2002-04-04 Jim Blandy <jimb@redhat.com>
16922 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16923 macro formal parameter names.
16925 2002-04-04 David S. Miller <davem@redhat.com>
16927 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16929 2002-04-04 Richard Henderson <rth@redhat.com>
16932 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16933 Support copies into and out of memory. Don't accept allows_reg
16934 and allows_mem as gospel.
16936 2002-04-04 Richard Henderson <rth@redhat.com>
16939 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16940 (write_dependence_p): Likewise.
16942 2002-04-04 Richard Henderson <rth@redhat.com>
16944 * predict.c (estimate_bb_frequencies): Do frequency calculation
16945 with a volatile temporary.
16947 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16949 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16951 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16954 * final.c (final_start_function): Don't bump profile_label_no here...
16955 (final_end_function): ...but here.
16957 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16959 * config/sparc/sparc.md (pic): New attribute.
16960 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16962 (split after do_builtin_setjmp_setup): New.
16964 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16967 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16970 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16972 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16973 UNITS_PER_WORD for zero sized aggregates.
16975 2002-04-03 David S. Miller <davem@redhat.com>
16977 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16978 one-character spec for this, just use %(link_gcc_c_sequence).
16980 2002-04-03 David S. Miller <davem@redhat.com>
16982 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16985 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16987 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16988 (DWARF_FRAME_RETURN_COLUMN): Move.
16989 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16990 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16991 * pa.c (except.h, predict.h): Include.
16993 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16994 (output_ascii): Add cast.
16995 (store_reg_modify): Revise to add frame notes.
16996 (set_reg_plus_d): Likewise.
16997 (compute_frame_size): Include space for eh data registers in frame if
16998 the current function calls eh_return.
16999 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17000 function calls eh_return. Save eh data registers if the current
17001 function calls eh_return. Fix code to add frame notes. Emit
17002 blockage to prevent insns with frame notes being scheduled in the
17003 delay slot of calls.
17004 (hppa_expand_epilogue): Restore eh data registers and do final stack
17005 adjustment if the current function calls eh_return. Don't add frame
17007 (output_call): Revise for change in length of call insn. Don't do
17008 return pointer adjustment for an unconditional jump in the delay slot
17009 of a call when using frame notes.
17010 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17011 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17012 (ARG_POINTER_CFA_OFFSET): Define.
17013 * pa.md (return_external_pic): New pattern.
17014 (prologue): Correct formatting. Use return_external_pic if current
17015 function calls eh_return.
17016 (call_internal_symref, call_value_internal_symref,
17017 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17018 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17020 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17022 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17023 list of targets to check using "nop" insn.
17024 * configure: Rebuilt.
17026 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17028 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17030 2002-04-03 David S. Miller <davem@redhat.com>
17032 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17033 library sequence passed to the linker.
17034 (LINK_COMMAND_SPEC): Use it.
17035 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17036 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17037 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17039 2002-04-03 Jason Merrill <jason@redhat.com>
17041 * except.c (struct eh_status): Remove protect_list.
17042 (begin_protect_partials, end_protect_partials): Remove.
17043 (add_partial_entry): Remove.
17044 * except.h: Remove prototypes.
17046 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17047 expand_decl_cleanup_eh.
17050 * tree.h (CLEANUP_EH_ONLY): New macro.
17051 * stmt.c (expand_decl_cleanup_eh): New fn.
17052 (expand_cleanups): Check CLEANUP_EH_ONLY.
17053 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17054 Use expand_decl_cleanup_eh.
17055 (expand_stmt): Adjust.
17056 * c-common.h: Adjust prototype.
17058 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17060 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17061 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17062 (cris_target_asm_function_epilogue): Ditto.
17063 (cris_initial_frame_pointer_offset): Ditto.
17064 (cris_simple_epilogue): Ditto.
17065 (cris_expand_builtin_va_arg): Variable-size types come in
17068 2002-04-03 David S. Miller <davem@redhat.com>
17070 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17072 (set_fast_math): Correct 'fsr' type.
17074 2002-04-03 Richard Henderson <rth@redhat.com>
17077 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17078 * toplev.c (check_global_declarations): Use it.
17079 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17080 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17081 (LANG_HOOKS_DECLS): Add it.
17082 * langhooks.c (lhd_warn_unused_global_decl): New.
17083 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17084 * c-objc-common.c (c_warn_unused_global_decl): New.
17085 * c-tree.h (c_warn_unused_global_decl): Declare.
17086 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17088 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17090 * langhooks-def.h (lhd_set_decl_assembler_name,
17091 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17092 (LANG_HOOKS_INITIALIZER): Update.
17093 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17094 * langhooks.h (struct lang_hooks): New hook.
17095 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17096 (lang_set_decl_assembler_name): Remove.
17097 (init_obstacks): Don't set hook.
17098 (decl_assembler_name): New function.
17099 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17100 (decl_assembler_name): New.
17101 (lang_set_decl_assembler_name): Remove.
17103 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17105 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17106 works properly with .hidden symbols.
17107 * configure: Rebuilt.
17108 * config.in: Rebuilt.
17109 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17110 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17111 properly with .hidden symbols.
17113 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17116 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17119 2002-04-03 Richard Henderson <rth@redhat.com>
17122 * sched-rgn.c (sets_likely_spilled): New.
17123 (sets_likely_spilled_1): New.
17124 (add_branch_dependences): Use it.
17126 2002-04-02 Richard Henderson <rth@redhat.com>
17129 * loop.h (LOOP_FIRST_PASS): New.
17130 * loop.c (strength_reduce): Mind it when deciding to unroll.
17131 * toplev.c (rest_of_compilation): Set it.
17133 2002-04-02 David S. Miller <davem@redhat.com>
17135 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17136 mems_ok_for_ldd_peep when the order of the loads being examined
17138 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17139 existing comment to increase comprehension of this situation.
17141 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17143 * config/sh/sh.md: Don't use union real_extract.
17145 2002-04-02 Richard Henderson <rth@redhat.com>
17147 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17149 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17151 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17152 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17153 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17154 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17155 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17156 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17157 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17158 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17159 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17160 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17161 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17162 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17163 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17164 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17165 Include as many configury headers via tm_file as possible. This
17166 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17167 * config/openbsd-oldgas.h: New file.
17168 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17169 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17170 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17171 config/i386/i386-coff.h, config/i386/i386-interix.h,
17172 config/i386/iscdbx.h, config/i386/linux-aout.h,
17173 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17174 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17175 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17176 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17177 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17178 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17179 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17180 config/i386/vxi386.h: Do not directly include configury headers.
17181 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17182 Directly include configury headers that are no longer automatically
17183 included by the above headers.
17184 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17185 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17186 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17187 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17188 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17189 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17190 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17191 (TARGET_VERSION): Define.
17192 * config/i386/beos-elf.h, config/i386/freebsd.h,
17193 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17194 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17195 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17196 config/i386/sco5.h, config/i386/sysv4.h
17197 (TARGET_VERSION): Do not need to protect.
17198 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17199 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17200 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17201 config/i386/i386-interix.h, config/i386/linux-aout.h,
17202 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17203 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17204 (YES_UNDERSCORES): Do not define - not needed.
17205 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17206 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17207 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17208 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17209 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17210 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17211 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17212 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17214 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17215 Richard Henderson <rth@redhat.com>
17218 * function.c (assign_temp): Accept either type or decl argument.
17219 Detect variables whose size is too large to fit into an integer.
17220 * stmt.c (expand_decl): Pass the decl, not the type.
17222 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17224 * protoize.c: Match include directory usage with cppdefault.c.
17226 2002-04-03 Jeffrey A Law (law@redhat.com)
17227 Hans-Peter Nilsson <hp@bitrange.com>
17229 * combine.c (simplify_comparison): Avoid narrowing a comparison
17230 with a paradoxical subreg when doing so would drop signficant bits.
17232 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17234 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17235 if POINTERS_EXTEND_UNSIGNED is defined.
17237 2002-04-02 Richard Henderson <rth@redhat.com>
17240 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17243 2002-04-02 Richard Henderson <rth@redhat.com>
17245 * doc/standards.texi: Document required freestanding libc entry points.
17247 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17249 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17250 associated splitter. Remove MQ constraint.
17251 (ctrdi_internal4): Correct CCmode clobber.
17253 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17255 * milli64.S ($$dyncall): New function.
17256 * t-linux (LIB1ASMFUNCS): Revise module list.
17257 (LIB1ASMSRC): Use pa/milli64.S.
17259 2002-04-02 Richard Henderson <rth@redhat.com>
17261 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17262 rename solaris_sys_varargs_h.
17264 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17266 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17267 the same mode as its component.
17269 2002-04-02 Richard Henderson <rth@redhat.com>
17272 * final.c (this_is_asm_operands): Export.
17273 * output.h (this_is_asm_operands): Declare.
17274 * config/i386/i386.c (print_operand): Error odd asm operands.
17276 2002-04-02 Richard Henderson <rth@redhat.com>
17279 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17281 2002-04-01 Richard Henderson <rth@redhat.com>
17284 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17285 * fixinc/fixincl.x: Rebuild.
17287 2002-04-01 Richard Henderson <rth@redhat.com>
17289 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17290 (atomic_alloc, atomic_free): New.
17291 (SIZE, MASK_FOR, PTR_IN): New.
17292 (emergency_reg_state, emergency_reg_state_free): New.
17293 (emergency_labeled_state, emergency_labeled_state_free): New.
17294 (reg_state_alloced, labeled_state_alloced): New.
17295 (alloc_reg_state, free_reg_state): New.
17296 (alloc_label_state, free_label_state, free_label_states): New.
17297 (push, pop, dup_state_stack, free_state_stack): Use them.
17298 (desc_label_state): Likewise.
17299 (uw_frame_state_for): Free label states and state stack.
17300 (uw_update_reg_address): Eliminate warnings.
17302 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17304 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17305 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17307 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17309 * c-decl.c (grokdeclarator): Update.
17310 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17311 * c-tree.h (c_mark_addressable): New.
17312 * c-typeck.c (default_function_array_conversion, build_unary_op,
17313 build_array_ref, convert_for_assignment): Update.
17314 (mark_addressable): Rename.
17315 * calls.c (try_to_integrate, expand_call): Use langhook.
17316 * expr.c (expand_expr): Use langhook.
17317 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17318 * langhooks.h (struct lang_hooks): New hook.
17319 * stmt.c (expand_asm_operands): Use langhook.
17320 * tree.h (mark_addressable): Remove.
17322 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17324 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17326 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17327 in previous change.
17329 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17331 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17332 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17334 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17336 * c-common.c (unsigned_conversion_warning, convert_and_check,
17337 unsigned_type, signed_type, shorten_compare,
17338 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17339 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17340 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17342 * c-decl.c (grokdeclarator): Update.
17343 * c-format.c (check_format_types): Update.
17344 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17345 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17346 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17347 * convert.c (convert_to_integer): Use new hooks.
17348 * expmed.c (make_tree): Use new hooks.
17349 * expr.c (store_expr): Use new hooks.
17350 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17351 all_ones_mask_p, unextend, fold): Use new hooks.
17352 * langhooks.h (struct lang_hooks_for_types): New hooks.
17353 * tree.h (signed_or_unsigned_type, signed_type,
17354 unsigned_type): Remove.
17356 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17357 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17359 2002-03-31 Richard Henderson <rth@redhat.com>
17361 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17362 (desc_frgr_mem): Fix reference to f16-f31.
17364 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17366 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17367 RTVEC_ELT): Const-ify.
17368 * varray.h (VARRAY_CHECK): Const-ify.
17369 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17370 ggc_mark_rtvec, ggc_mark): Const-ify.
17372 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17374 * diagnostic.c: Include langhooks-def.h.
17375 * Makefile.in (diagnostic.o): Update.
17377 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17379 * c-common.c (c_unsafe_for_reeval): Rename.
17380 * c-common.h (c_unsafe_for_reeval): Rename.
17381 * c-decl.c (finish_incomplete_decl): Rename.
17382 (c_init_decl_processing): Don't set langhook.
17383 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17384 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17385 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17386 * c-tree.h (finish_incomplete_decl): Rename.
17387 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17388 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17389 (LANG_HOOKS_INITIALIZER): Update.
17390 * langhooks.c (lhd_unsafe_For_reeval): New.
17391 * langhooks.h (struct langhooks): New hooks.
17392 * toplev.c (incomplete_decl_finalize_hook): Remove.
17393 (wrapup_global_declarations): Update.
17394 * tree.c (lang_unsafe_for_reeval): Remove.
17395 (unsafe_for_reeval): Update.
17396 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17399 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17400 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17402 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17404 * diagnostic.c (print_error_function): Remove.
17405 (default_print_error_function): Rename.
17406 (report_error_function): Update.
17407 * diagnostic.h (print_error_function): Remove.
17408 (default_print_error_function): Remove.
17409 * langhooks-def.h (struct diagnostic_context): Predeclare.
17410 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17411 (LANG_HOOKS_INITIALIZER): Update.
17412 * langhooks.h (struct diagnostic context): Predeclare.
17413 (struct lang_hooks): New hook.
17415 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17417 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17418 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17420 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17421 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17422 of PIC_OFFSET_TABLE_REGNUM thruout.
17423 * config/rs6000/rs6000.md: Likewise.
17424 * config/rs6000/darwin.h: Likewise.
17426 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17428 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17429 unsigned HOST_WIDE_INT, not unsigned int.
17431 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17433 PR middle-end/6096, middle-end/6098, middle-end/6099
17434 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17436 (fill_slots_from_thread): Likewise.
17438 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17440 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17441 floating fields in float regs.
17442 (function_arg_record_value_2): Likewise.
17444 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17446 * config/mmix/mmix.md (define_constants): Remove misleading
17447 FIXME. Add MMIX_fp_rO_OFFSET.
17448 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17449 saved rO as part of the pattern. Remove FIXME.
17450 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17451 here, at output-time.
17453 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17456 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17458 (output_v9branch): Likewise.
17460 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17462 * gcc.c: Revert previous patch for now.
17463 * config/i386/djgpp.h: Likewise.
17465 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17467 * config/mmix/crti.asm (_init): Register _fini with atexit.
17468 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17470 2002-03-31 Richard Henderson <rth@redhat.com>
17473 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17474 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17476 2002-03-31 Richard Henderson <rth@redhat.com>
17478 * libgcc2.c (__bb_exit_func): Make static.
17480 * config/alpha/alpha.md (trap): New.
17482 2002-03-31 Richard Henderson <rth@redhat.com>
17484 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17485 promoted argument types; build trap.
17486 (expand_builtin_trap): New.
17487 (expand_builtin): Use it.
17488 * stmt.c (expand_nl_goto_receivers): Likewise.
17489 * expr.h (expand_builtin_trap): Declare.
17490 * libfuncs.h (LTI_abort, abort_libfunc): New.
17491 * optabs.c (init_optabs): Init abort_libfunc.
17493 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17495 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17496 (LINK_COMMAND_SPEC): ... from here.
17497 (init_gcc_specs): Duplicate it here too, omitting
17498 shared_name in the second copy.
17499 (init_spec): Test for duplicate
17500 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17502 2002-03-30 David S. Miller <davem@redhat.com>
17504 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17505 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17507 2002-03-30 Roger Sayle <roger@eyesopen.com>
17508 Richard Henderson <rth@redhat.com>
17510 * regmove.c (combine_stack_adjustments_for_block): Avoid
17511 emitting a stack adjustment of zero bytes. Let delete_insn
17514 2002-03-30 Richard Henderson <rth@redhat.com>
17516 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17517 (sparc_emitting_epilogue): New.
17518 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17519 * config/sparc/sparc-protos.h: Update.
17520 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17521 (TARGET_SWITCHES): Update.
17522 * config/sparc/sparc.md (return): Remove.
17523 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17524 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17525 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17526 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17527 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17528 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17529 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17530 Remove MASK_EPILOGUE.
17531 * doc/invoke.texi: Update.
17533 2002-03-30 Daniel Berlin <dan@dberlin.org>
17535 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17536 CPP will start the file for us.
17538 2002-03-30 Richard Henderson <rth@redhat.com>
17541 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17542 prologue_allocate_stack.
17543 (ia64_single_set): Use insn codes for recognition of special
17544 cases, not rtl matching.
17545 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17547 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17549 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17551 2002-03-30 Richard Henderson <rth@redhat.com>
17554 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17555 or -fomit-frame-pointer with profiling.
17556 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17557 (FUNCTION_PROFILER): Do nothing.
17558 (PROFILE_HOOK): New.
17559 * config/sparc/sparc.c (sparc_override_options): Don't check
17560 code models for profiling.
17561 (sparc_function_profiler): Remove.
17562 (sparc_profile_hook): New.
17563 * config/sparc/sparc-protos.h: Update.
17565 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17567 PR optimization/6086
17568 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17569 of SUBREG of volatile MEM or because the MEM was mode dependent,
17570 return CLOBBER instead of unmodified SUBREG.
17572 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17574 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17575 when not optimizing.
17577 * toplev.c (rest_of_compilation): Cann mark_constant_function
17578 only when optimizing.
17580 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17583 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17584 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17585 (try_optimize_cfg): clear all AUX fields.
17587 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17588 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17589 (ix86_address_cost): Be prepared for SUBREGed registers.
17590 (legitimate_address_p): Accept SUBREGed registers.
17592 2002-03-29 Richard Henderson <rth@redhat.com>
17595 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17597 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17599 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17600 for aggregate and TFmode types.
17602 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17604 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17606 2002-03-29 Richard Henderson <rth@redhat.com>
17609 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17610 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17612 2002-03-29 Richard Henderson <rth@redhat.com>
17615 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17616 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17617 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17618 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17620 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17622 2002-03-29 Dale Johannesen <dalej@apple.com>
17624 * loop.c (combine_movables): Do allow combination of pseudos.
17626 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17628 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17629 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17630 No functional change except ...
17631 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17632 * doc/install.texi (*-*-freebsd*): Document port configuration.
17634 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17636 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17637 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17639 * builtin-types.def (BT_PTRMODE): Update.
17640 * c-common.c (type_for_size): Rename c_common_type_for_size.
17641 (type_for_mode): Similarly.
17642 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17644 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17645 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17646 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17648 * c-typeck.c (common_type, comptypes, default_conversion):
17650 * calls.c: Include langhooks.h.
17651 (emit_library_call_value_1): Use new hooks. Avoid redundant
17653 * convert.c: Include langhooks.h
17654 (convert_to_pointer, convert_to_integer): Use new hooks.
17655 * except.c (init_eh): Similarly.
17656 * expmed.c: Include langhooks.h.
17657 (expand_mult_add): Use new hooks.
17658 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17659 try_casesi): Similarly.
17660 * fold-const.c (optimize_bit_field_compare, make_range,
17661 decode_field_reference, fold_truthop, fold): Similarly.
17662 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17663 put_var_into_stack): Similarly.
17664 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17665 LANG_HOOKS_TYPE_FOR_SIZE): New.
17666 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17667 * langhooks.h (lang_hooks_for_types): New hooks.
17668 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17669 * tree.c (get_unwidened, get_narrower): Similarly.
17670 * tree.h (type_for_mode, type_for_size): Remove.
17671 * varasm.c (force_const_mem): Use new hooks.
17672 * utils2.c (nonbinary_modular_operation): Update.
17674 * objc-act.c (handle_impent): Update.
17675 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17678 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17680 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17681 * config/ia64/ia64.c (basereg_operand): New.
17682 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17683 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17685 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17687 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17688 unwind information when frame_pointer_needed.
17689 (mmix_assemble_integer): Tweak wording in comment.
17691 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17693 * Makefile.in (except.o): Update.
17694 * except.c: Include langhooks.h.
17695 (init_eh): Use langhook.
17696 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17697 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17698 (LANG_HOOKS_INITIALIZER): Update.
17699 * langhooks.h (lang_hooks_for_types): New.
17700 (struct lang_hooks): Add it.
17701 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17702 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17704 * alpha/alpha.c: Include langhooks.h.
17705 (alpha_build_va_list): Use langhook.
17706 * d30v/d30v.c: Include langhooks.h.
17707 (d30v_build_va_list): Use langhook.
17708 * i386/i386.c: Include langhooks.h.
17709 (ix86_build_va_list): Use langhook.
17710 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17711 * s390/s390.c: Include langhooks.h.
17712 (s390_build_va_list): Use langhook.
17713 * stormy16/stormy16.c: Include langhooks.h.
17714 (stormy16_build_va_list): Use langhook.
17716 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17719 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17721 (length): Compute variable length for branches/calls/jumps here.
17722 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17723 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17724 define branch_type attribute.
17725 (divsi3_sp32): Maximum length is 6 not 7.
17726 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17727 call_address_untyped_struct_value_sp32,
17728 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17729 * config/sparc/sparc.c (empty_delay_slot): New function.
17730 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17731 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17733 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17735 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17736 nonzero_bits if not needed.
17737 (nonzero_bits) [XOR]: Likewise.
17738 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17739 reg_last_set_mode and mode are both MODE_INT, but not equal.
17740 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17741 in nonzero_bits_mode for MODE_INT modes.
17743 2002-03-28 Richard Henderson <rth@redhat.com>
17746 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17747 to GAS. Correct drift between alternatives.
17749 2002-03-28 Richard Henderson <rth@redhat.com>
17752 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17754 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17756 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17757 emulation to the linker.
17759 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17761 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17762 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17764 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17766 * combine.c (simplify_and_const_int): Make sure to apply mask
17767 when force_to_mode returns a constant integer. PR3311.
17769 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17771 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17773 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17775 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17776 and Objective-C Dialect Options.
17778 2002-03-28 Richard Henderson <rth@redhat.com>
17780 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17781 comparison should be done vs !=0 not >0 return code. Tidy cases.
17783 2002-03-28 Richard Henderson <rth@redhat.com>
17785 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17786 on to c_expand_body.
17787 * c-tree.h (finish_function): Update decl.
17788 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17790 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17792 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17794 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17796 * rtlanal.c: Include flags.h
17797 (may_trap_p): Do not mark FP operations if trapping
17798 if !flag_trapping_math
17799 * Makefile.in (rtlanal.o): Add dependency on flag.h
17800 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17802 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17804 * mips.md: Use dconst1, not 1.0, as first argument of
17805 REAL_VALUE_LDEXP. Don't use union real_extract.
17807 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17809 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17810 rather than $target. Heed program_prefix and
17811 program_transform_name. Search for gas in cross-compiler case too.
17812 "test -x" rather than "test -f".
17813 (gcc_cv_ld): Likewise.
17814 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17815 (gcc_cv_objdump): Likewise.
17816 * configure: Regenerate.
17818 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17820 * Makefile.in (attribs.o): Update.
17821 * attribs.c: Include langhooks.h.
17822 (decl_attributes): Use langhook.
17823 * c-decl.c (insert_default_attributes): Rename.
17824 * c-tree.h (c_insert_default_attributes): New.
17825 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17826 (LANG_HOOKS_INITIALIZER): Update.
17827 * langhooks.h (struct lang_hooks): New hook.
17828 * tree.h (insert_default_attributes): Remove.
17830 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17832 2002-03-27 Andreas Schwab <schwab@suse.de>
17834 * config/i386/i386.c (classify_argument): Also check for
17837 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17839 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17842 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17844 * i960.md (ret): Set PC.
17845 (nonlocal_goto): Fix expander.
17846 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17849 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17851 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17852 of libcall regions.
17854 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17856 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17857 assigning to BLOCK_FOR_INSN directly.
17859 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17861 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17863 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17865 * c-common.c (c_expand_expr): Fix prototype.
17866 * c-common.h (c_expand_expr): Always declare, update.
17867 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17868 * c-objc-common.c (c_objc_common_init): No global hook.
17869 * expr.c (expand_expr): Use langhook.
17870 * expr.h (enum expand_modifier): Conditionally declare.
17871 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17872 (LANG_HOOKS_INITIALIZER): Update.
17873 * langhooks.c (lhd_expand_expr): New.
17874 * langhooks.h (struct lang_hooks): New hook.
17875 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17876 (lang_independent_init): Don't default hook.
17878 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17880 2002-03-27 Richard Henderson <rth@redhat.com>
17883 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17884 TARGET_CONST_GP. Simplify conditions.
17886 2002-03-27 Richard Henderson <rth@redhat.com>
17888 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17889 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17890 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17892 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17894 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17895 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17896 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17897 Remove unnecessary masks.
17898 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17899 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17900 -mwindows, -mdll switches and their negations.
17902 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17904 * gcc-common.c (lang_mark_false_label_stack): Remove.
17905 * ggc.h (lang_mark_false_label_stack): Similarly.
17907 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17909 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17911 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17912 or __rtems_ is defined.
17914 2002-03-26 Richard Henderson <rth@redhat.com>
17916 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17917 if a non-trivial load was emitted.
17918 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17919 in high+extra+low case.
17921 2002-03-26 Richard Henderson <rth@redhat.com>
17923 * config.gcc (sparc*-solaris): Use float_format=sparc.
17925 2002-03-26 Richard Henderson <rth@redhat.com>
17927 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17928 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17929 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17930 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17931 (WINT_TYPE_SIZE): Fix at 32.
17933 2002-03-26 Richard Henderson <rth@redhat.com>
17935 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17936 until after eh landing pad generation.
17937 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17938 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17940 2002-03-26 Richard Henderson <rth@redhat.com>
17942 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17944 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17946 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17947 and warning switches.
17948 (cc1_options): Likewise.
17950 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17952 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17953 Restore more of the signal context. Set no_reg_stack_frame.
17954 * config/ia64/unwind-ia64.c (unw_state_record):
17955 Add no_reg_stack_frame, comments.
17956 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17957 (uw_update_context): Adjust bsp when unwinding from leaf,
17958 but not signal frame.
17960 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17962 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17964 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17966 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17968 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17971 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17972 "Add a pool_range attribute", which was lost during the ARM/Thumb
17975 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17977 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17978 a register into the MAC16 accumulator.
17980 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17982 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17983 (Warning Options): Document -Wswitch-enum.
17984 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17986 (warn_switch_enum): Define variables.
17987 * flags.h (warn_switch_enum): Declare variables.
17988 * stmt.c (expand_end_case_type): When warn_switch_enum /
17989 -Wswitch-enum, perform switch checks.
17992 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17994 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17995 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17996 (reload_muladdsi_compare0_scratch): Delete.
17998 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18000 * doc/install.texi (*-*-freebsd*): Update.
18002 2002-03-26 Richard Henderson <rth@redhat.com>
18004 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18005 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18007 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18008 types from the normal argument frame.
18010 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18011 variable sized objects by reference.
18012 (sparc_va_arg): Receive them by reference too.
18014 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18016 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18017 code to not restoring global registers.
18019 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18021 * Makefile.in (ggc-common.o): Update.
18022 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18023 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18024 * c-tree.h (c_mark_tree): New.
18025 * ggc-common.c: Include langhooks.h.
18026 (gcc_mark_trees): Use new langhook.
18027 * ggc-callbacks.c: Delete file.
18028 * ggc.h (lang_mark_tree): Remove.
18029 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18030 (LANG_HOOKS_INITIALIZER): Update.
18031 * langhooks.h (struct lang_hooks): New hook.
18033 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18035 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18037 * doc/cpp.texi: Exclude entire Top node from printed manual.
18038 Move option index after directive index. Insert page breaks
18039 before GFDL and concept index. Index environment variables
18040 with command line options.
18041 * doc/cppenv.texi: Use @vtable for environment variable list.
18042 Add paragraph explaining semantics of empty elements in path
18043 variables. Exclude a cross-reference to Fishkill from the
18044 manpage. Remove an unnecessary cross-reference of the entry
18045 right above the referer. Don't use @anchor in text that goes
18047 * doc/cppopts.texi: Cross-reference the environment variables
18048 section, not the specific environment variable, for consistency.
18050 2002-03-25 Richard Henderson <rth@redhat.com>
18052 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18053 anywhere in the block. Don't refer to insns that have been
18054 removed from the chain. Iterate backward through the new insns.
18055 Don't refer to edges that have been removed.
18057 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18059 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18060 test for overflow of constant.
18062 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18065 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18066 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18067 these patterns on arm_archv4.
18069 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18071 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18074 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18076 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18077 float_handled, float_handler, float_signal, set_float_handler,
18078 and do_float_handler. Set handler for SIGFPE to crash_signal.
18079 * toplev.h: Don't prototype do_float_handler.
18081 * c-lex.c: Fold parse_float into lex_number. Make warning
18082 about portability of hex float constants more informative, and
18083 don't issue it on top of a syntax error.
18084 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18086 * real.h: Define REAL_VALUE_ABS here...
18087 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18088 simplify_unary_real, simplify_binary_real, and
18089 simplify_binary_is2orm1 into their callers.
18090 * tree.c: Fold build_real_from_int_cst_1 into caller.
18092 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18094 * tsystem.h: Include float.h here...
18095 * libgcc2.c: ... not here.
18097 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18099 Fixes for: PR bootstrap/3591, target/5676
18100 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18101 defined. Do not disable exceptions or rtti.
18102 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18103 mcore.h. Disable exceptions and rtti, since they are not
18106 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18108 * c-decl.c (maybe_build_cleanup): Remove.
18109 * expr.c (expand_expr): Use langhook.
18110 * langhooks-def.h (lhd_return_null_tree,
18111 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18112 (LANGHOOKS_INITIALIZER): Update.
18113 * langhooks.c (lhd_return_null_tree): New.
18114 * langhooks.h (struct lang_hooks): New hook.
18115 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18116 * tree.h (maybe_build_cleanup): Remove.
18118 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18120 * regrename.c (build_def_use): Move recog_memoized
18121 before extract_insn.
18123 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18126 * expr.c (emit_group_store): Handle storing into CONCAT.
18128 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18130 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18131 corresponding MATCH_DUP.
18133 2002-03-24 Richard Henderson <rth@redhat.com>
18135 * unroll.c (unroll_loop): Zero label_map.
18137 * gcse.c: Include except.h.
18138 * Makefile.in (gcse.o): Update.
18140 2002-03-24 Richard Henderson <rth@redhat.com>
18142 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18143 Do resolve_unique_section before shared data clause.
18145 2002-03-24 Richard Henderson <rth@redhat.com>
18147 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18149 2002-03-24 Richard Henderson <rth@redhat.com>
18151 * recog.c (peephole2_optimize): Split blocks when EH insns are
18152 generated in the middle of a block. Do global life update if
18155 2002-03-24 Richard Henderson <rth@redhat.com>
18157 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18159 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18162 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18163 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18164 (init_dependency_output): Don't make no_output decision here.
18166 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18168 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18169 warn_switch. Update description.
18170 (expand_end_case_type): Call check_for_full_enumeration_handling
18173 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18175 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18176 (m68hc11_split_move): Call it to see if the source and destination
18177 operands use the same direction auto inc/dec mode, otherwise make the
18178 source an offsetable memory operand and generate an add.
18180 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18182 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18183 register for operand 2.
18184 ("*subsi3_zero_extendqi"): Likewise.
18185 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18186 bits so that it is compatible with a pop.
18187 ("*andhi3_gen"): Likewise.
18188 ("xorhi3"): Likewise.
18190 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18192 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18194 (cpp_post_options): ... not here.
18196 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18197 Aldy Hernandez <aldyh@redhat.com>
18199 Removal of separate preprocessor cpp0.
18201 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18202 cpp0, install-common): Update.
18203 * c-common.c (flag_preprocess_only): New.
18204 (c_common_init): Preprocess for -E.
18205 * c-common.h (flag_preprocess_only): New.
18206 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18207 * c-objc-common.c (c_init_decl_processing): Exit quickly
18208 for NULL return from c_common_init.
18209 * cpplib.h (cpp_preprocess_file): New.
18210 * cppmain.c (main, general_init, pfile, progname): Remove.
18211 (do_preprocessing): Rename cpp_preprocess_file, don't call
18212 cpp_finish. Don't close stdout here.
18213 (setup_callbacks): Update prototype.
18214 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18216 * tradcpp.c (main): Ignore -quiet.
18218 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18220 2002-03-24 Richard Henderson <rth@redhat.com>
18222 PR optimization/5742
18223 * machmode.def: Add inner mode field to complex modes.
18224 * config/mips/mips.c (mips_function_value): Always define. Add
18225 new argument to handle libcalls.
18226 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18227 (FUNCTION_VALUE): Likewise.
18228 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18229 * config/mips/mips-protos.h: Update.
18231 2002-03-23 Richard Henderson <rth@redhat.com>
18233 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18234 * config/sparc/sparc-protos.h: Update.
18235 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18237 2002-03-23 Richard Henderson <rth@redhat.com>
18239 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18240 _start or _init begins the text segment.
18242 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18244 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18245 not HOST_WIDEST_INT.
18246 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18248 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18251 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18252 operand argument to output_return_instruction.
18253 * arm.c (arm_print_operand, case 'd'): If the operand is
18254 const_true_rtx then just return.
18255 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18258 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18260 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18261 (Warning Options): Document -Wswitch-default.
18262 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18264 (warn_switch_default): Define variable.
18265 (warn_switch): Update comment.
18266 * flags.h (warn_switch_default): Declare variable.
18267 (warn_switch): Update comment.
18268 * stmt.c (expand_end_case): Check for and, when
18269 warn_switch_no_default, warn of a missing default case.
18271 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18273 * real.h (N): Special case 128 bit doubles.
18275 * combine.c (simplify_comparison): When widening modes, ignore
18276 sign extension on CONST_INTs.
18278 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18280 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18281 passed to adjust_address. Fix comment formatting.
18284 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18286 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18287 Always make REAL_VALUE_TYPE a struct containing an array of
18288 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18289 big it is. Don't declare or use union real_extract.
18291 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18292 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18293 (print_operand), config/arm/arm.c (output_move_double),
18294 config/arm/arm.md (consttable_4, consttable_8),
18295 config/romp/romp.c (output_fpops), config/s390/s390.h
18296 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18297 (xtensa_output_literal): Don't use union real_extract.
18299 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18300 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18301 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18302 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18303 (PRINT_OPERAND): Don't use local version of union
18306 * config/convex/convex.c (check_float_value), config/vax/vax.c
18307 (vax_float_literal), config/m88k/m88k.md (divdf3),
18308 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18309 config/pdp11/pdp11.c (output_move_quad): Don't do host
18310 arithmetic on target floating point quantities.
18312 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18313 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18315 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18316 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18318 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18319 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18321 * print-rtl.c (print_rtx): Disable code which needs
18322 floating-point emulator.
18323 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18324 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18325 depending on HOST_FLOAT_FORMAT to be defined properly.
18327 * config/1750a/1750a.c (get_double, float_label): Delete.
18328 (print_operand): Delete huge commented-out chunk. Use
18329 REAL_VALUE_TO_DECIMAL.
18330 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18332 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18334 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18335 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18336 * config/m88k/m88k.c (real_power_of_2_operand,
18337 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18338 real_extract out of the union; run the input through
18339 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18340 from that into the union.
18341 * config/pdp11/pdp11.c (output_move_double): Rearrange
18342 parentheses to make automatic indenter happy.
18344 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18345 Point" and rewrite to describe current situation. Also adjust
18346 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18348 * doc/rtl.texi: Adjust cross reference.
18350 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18352 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18353 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18354 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18355 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18356 prevent use of sp as a reload register.
18357 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18358 non_acc_reg_operand.
18359 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18360 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18361 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18362 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18364 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18366 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18367 * cpplex.c (unterminated): Delete.
18368 (parse_string): No string literal may extend over multiple
18369 lines. Suppress the error when preprocessing assembly.
18370 * cppmain.c (scan_translation_unit): Strings are single-line.
18372 * doc/cpp.texi: Update to match.
18374 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18376 PR optimization/5854
18377 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18379 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18380 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18381 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18382 const0 if scratch register was not allocated.
18383 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18384 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18385 with GEN_INT (...).
18386 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18387 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18388 with GEN_INT (...) everywhere. Remove constraints in define_split
18390 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18391 require scratch register for setting 0 into regs/non-pushable memory.
18393 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18395 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18396 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18398 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18400 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18401 * cppinit.c (cpp_create_reader): On by default.
18402 (cpp_handle_option): Handle -W[no-]endif-labels.
18403 (cpp_post_options): Also enable if -pedantic.
18404 * cpplib.c (do_else): Use it.
18405 (do_endif): Likewise.
18406 * doc/cppopts.texi: Document new option.
18407 * doc/invoke.texi: Document new option.
18409 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18411 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18412 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18414 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18416 * flow.c (calculate_global_regs_live): Clear aux fields of
18419 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18421 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18422 REG or MEM subregs, pass rtx * instead of rtx to it.
18423 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18424 rtx * instead of rtx to alter_subreg.
18425 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18426 * config/pj/pj.c (pj_output_rval): Likewise.
18428 2002-03-22 Richard Henderson <rth@redhat.com>
18431 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18432 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18433 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18434 (ia64_expand_prologue): Look at int_regs, not words, for number
18435 of incomming int regs.
18437 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18439 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18441 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18443 * toplev.c (flag_loop_optimize, flag_crossjumping):
18444 New static variables.
18445 (rest_of_compilation): Conditionalize crossjumping and
18447 (parse_options_and_default_flags): Default loop_optimize and
18449 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18450 * invoke.texi (crossjumping, loop-optimize): Document.
18452 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18454 * real.c (eiisneg): Move outside #ifdef NANS.
18456 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18458 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18459 frequencies match; avoid match on different loop depths.
18460 (try_crossjump_to_bb): Kill tests that no longer brings time
18462 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18464 (split_edge): Likewise.
18466 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18469 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18470 * cfgrtl.c: Include insn-config.h
18471 (split_block) Dirtify block in presence of conditional execution
18473 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18475 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18476 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18477 (function_arg): Constify CUMULATIVE_ARGS.
18478 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18479 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18480 (UNITS_PER_DOUBLE): New macro.
18481 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18482 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18483 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18484 fp_regs and stack_words.
18485 (EABI_FLOAT_VARARGS_P): New macro.
18486 * config/mips/mips.c (struct mips_arg_info): New.
18487 (mips_arg_info): New function.
18488 (function_arg_advance): Use it. Add adjustment instructions here
18489 rather than in function_arg.
18490 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18491 for VOIDmode at the beginning of the function.
18492 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18493 (function_arg_pass_by_reference): Likewise.
18494 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18495 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18496 (mips_va_start): Likewise. Use the new stack_words field of
18497 CUMULATIVE_ARGS to set up overflow area. Reformat.
18498 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18499 doubles and other types, aligning the overflow pointer for non-doubles
18500 too. Remove some code duplication. Replace hard-coded constants.
18502 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18504 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18505 (CLASS_UNITS): Undefine.
18506 (CLASS_MAX_NREGS): Use FP_INC.
18507 * config/mips/mips.c (compute_frame_size): Likewise.
18508 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18510 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18512 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18513 prototype, and handle lexing numbers and identifiers.
18514 (parse_identifier): Update to new form of parse_slow.
18515 (parse_number): Fast path only, use parse_slow otherwise.
18516 (_cpp_lex_direct): Update calls to parse_number.
18518 2002-03-21 DJ Delorie <dj@redhat.com>
18520 * bb-reorder.c (make_reorder_chain_1): Protect against
18521 when redundant edges are omitted.
18522 * predict.c (dump_prediction): Likewise.
18524 2002-03-21 Richard Henderson <rth@redhat.com>
18527 * fixinc/inclhack.def (solaris_stdio_tag): New.
18528 * fixinc/fixincl.x: Regenerate.
18530 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18533 * c-typeck.c (process_init_element): Flag non-static
18534 initialization of a flexible array member as illegal.
18536 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18538 * config/rs6000/t-linux64: New.
18539 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18540 t-ppccomm. Use t-rs6000 and t-linux64.
18541 (powerpc64-*-gnu* <tmake_file>): Likewise.
18542 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18543 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18544 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18546 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18548 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18549 flag_really_no_inline instead of optimize == 0.
18551 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18553 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18555 * flags.h (flag_really_no_inline): New.
18557 * c-common.c (c_common_post_options): Initialize
18558 flag_really_no_inline.
18560 * toplev.c (flag_really_no_inline): New.
18562 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18564 * config/avr/avr.md (length): Fix length computation for
18565 conditional branches.
18567 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18569 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18570 sdbout.o, profile.o): Update.
18571 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18573 * c-common.h (gettags): Move here from tree.h.
18574 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18575 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18576 * dbxout.c (dbxout_init): Use getdecls langhook.
18577 * expr.c (expand_expr): Use insert_block langhook.
18578 * fold-const.c: Include langhooks.h.
18579 (fold_range_test, fold_binary_op_with_conditional_arg,
18580 fold): Use global_bindings_p langhook.
18581 * integrate.c (expand_inline_function): Use insert_block langhook.
18582 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18583 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18584 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18585 LANG_HOOKS_GETDECLS): New.
18586 (LANG_HOOKS_INITIALIZER): Update.
18587 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18589 * langhooks.h (struct lang_hooks_for_decls): New.
18590 (struct lang_hooks): Update.
18591 * profile.c: Include langhooks.h.
18592 (output_func_start_profiler): Use new langhooks.
18593 * sdbout.c: Include langhooks.h.
18594 (sdbout_init, sdbout_finish): Use getdecls langhook.
18595 * stmt.c: Include langhooks.h.
18596 (expand_fixup, fixup_gotos): Use new langhooks.
18597 * stor-layout.c: Include langhooks.h.
18598 (variable_size): Use global_bindings_p langhook.
18599 * toplev.c (compile_file): Use getdecls langhook.
18600 * tree-inline.c (remap_block): Use insert_block langhook.
18601 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18602 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18604 2002-03-21 Richard Henderson <rth@redhat.com>
18606 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18607 constants in .data when -fpic.
18609 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18611 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18614 2002-03-21 Tom Tromey <tromey@redhat.com>
18616 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18618 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18620 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18622 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18624 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18625 Richard Henderson <rth@redhat.com>
18628 * c-common.c (c_expand_expr): Preserve result of a statement
18629 expression if needed.
18631 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18634 * genrecog.c (maybe_both_true_mode): Remove.
18635 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18636 * machmode.def (Pmode): Likewise.
18638 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18640 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18641 (nonlocal_mentioned_p_1): New function.
18642 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18643 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18644 (mark_constant_function): Recognize pure functions.
18645 * rtl.h (global_reg_mentioned_p): New prototype.
18646 * rtlanal.c (global_reg_mentioned_p,
18647 global_reg_mentioned_p_1): New function.
18649 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18651 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18653 * fixinc/fixincl.x: Regenerate.
18655 2002-03-20 Jason Merrill <jason@redhat.com>
18657 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18659 2002-03-20 Michael Meissner <meissner@redhat.com>
18661 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18664 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18666 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18667 ".literal_position" directive before the constant pool.
18669 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18671 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18672 Add Craig Rodrigues.
18673 Add Brad Lucier to testers.
18675 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18678 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18680 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18681 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18682 instead of insn_extract.
18684 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18687 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18689 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18690 stmt if some case has been output.
18692 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18695 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18696 movsfcc_1, movdfcc_1): Add %O2.
18697 * config/i386/i386.c (print_operand): Handle %ON.
18698 Print . before float condition codes in Sun as cmov syntax.
18699 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18700 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18703 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18705 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18706 return instruction if PC was popped.
18708 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18710 * config/xtensa/xtensa.md: Remove unused type attributes.
18711 (adddi_carry, subddi_carry): Change type attribute to "multi".
18713 2002-03-19 Dale Johannesen <dalej@apple.com>
18715 PR optimization/5999, middle-end/5731
18716 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18717 multiplications by reciprocals.
18719 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18721 * Makefile.in: Update.
18722 * c-common.c: Include langhooks.h.
18723 (inline_forbidden_p): Use new hook.
18724 * diagnostic.c: Include langhooks.h.
18725 (format_with_decl, announce_function,
18726 default_print_error_function): Use new hook.
18727 * dwarf2out.c (dwarf2_name): Use new hook.
18728 * function.c: Include langhooks.h.
18729 (init_function_start): Use new hook.
18730 * langhooks-def.h (lhd_decl_printable_name): New.
18731 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18732 (LANGHOOKS_INITIALIZER): Update.
18733 * langhooks.c (lhd_decl_printable_name): New.
18734 * langhooks.h (struct lang_hooks): New hook.
18735 * toplev.c (decl_name, decl_printable_name): Remove.
18736 (open_dump_file): Use new hook.
18737 (process_options): Remove old hook.
18738 * tree.h (decl_printable_name): Remove.
18740 * objc-act.c (objc_init): Remove old hook.
18741 (objc_printable_name): Export.
18742 * objc-act.h (objc_printable_name): New.
18743 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18745 2002-03-19 Jim Blandy <jimb@redhat.com>
18747 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18748 the start_source_file debug hook, not the current line number.
18750 2002-03-19 Richard Henderson <rth@redhat.com>
18752 * flow.c (EH_USES): Provide default.
18753 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18754 * doc/tm.texi (EH_USES): New.
18756 * config/ia64/ia64.c (ia64_eh_uses): New.
18757 * config/ia64/ia64-protos.h: Update.
18758 * config/ia64/ia64.h (EH_USES): New.
18760 2002-03-19 Richard Henderson <rth@redhat.com>
18762 * varasm.c (output_constant_def): Fix stupid typo.
18764 2002-03-19 Richard Henderson <rth@redhat.com>
18767 * except.c (current_function_has_exception_handlers): New.
18768 * except.h: Declare it.
18769 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18770 Combine tests that disable all sibcalls for the function.
18772 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18774 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18777 2002-03-19 Richard Henderson <rth@redhat.com>
18780 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18781 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18783 2002-03-19 Jim Blandy <jimb@redhat.com>
18785 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18786 name, even if the replacement list contains no tokens, as required
18789 2002-03-19 Jason Merrill <jason@redhat.com>
18791 * varasm.c (globalize_decl): Get the name from the RTL, not
18792 DECL_ASSEMBLER_NAME.
18794 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18796 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18798 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18799 subdi_carry): Define.
18801 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18803 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18804 about -fpic/-fPIC if extra_warnings set.
18806 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18808 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18809 TREE_STRING_POINTER.
18810 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18812 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18814 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18815 in favor of SP if FRAME_POINTER_REQUIRED is false.
18817 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18819 * emit-rtl.c (gen_int_mode): New function.
18820 * rtl.h: Prototype for it.
18821 * combine.c (make_extraction, simplify_comparison), expmed.c
18822 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18823 (convert_modes, store_field), optabs.c (expand_fix),
18824 simplify-rtx.c (neg_const_int, simplify_unary_real),
18826 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18827 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18829 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18832 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18833 convert_parm_for_inlining.
18834 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18836 * langhooks-def.h: Likewise.
18837 * objc/objc-lang.c: Likewise.
18838 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18840 * tree-inline.c (initialize_inlined_parameters):
18841 Call convert_parm_for_inlining lang hook if needed.
18842 * c-typeck.c (c_convert_parm_for_inlining): New function.
18843 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18845 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18847 * calls.c (precompute_arguments): Do not assume that temporaries
18848 can be destroyed after expanding the argument.
18849 (expand_call): Likewise.
18851 2002-03-15 Eric Christopher <echristo@redhat.com>
18853 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18854 Fix register preference on last change.
18855 * config/mips/mips.c (mips_return_in_memory): New function.
18856 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18857 * config/mips/mips-protos.h: Declare.
18858 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18859 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18861 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18863 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18865 (anddi3, iorsi3): Likewise.
18867 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18868 use %gprel for symbols that are going to be placed in linkonce
18871 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18872 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18873 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18874 not needed. Disregard leaf_function_p().
18875 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18876 mips16 frame pointer.
18877 * config/mips/mips.md (store ra): Only to small SP offsets.
18878 2001-08-22 Graham Stott <grahams@redhat.com>
18879 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18880 return a REG rtx for the return address register.
18882 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18884 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18885 constant-pool addresses as "mode-dependent".
18886 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18888 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18891 * expr.c (emit_group_load): Use extract_bit_field if
18892 needed for CONCAT arguments.
18894 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18897 * arm.md (tablejump): Make this a define_expand. For PIC add the
18898 offset to the base of the table.
18899 (thumb_tablejump): Matcher for Thumb tablejump insn.
18900 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18901 as the difference of two labels.
18902 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18903 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18904 tables in the code.
18905 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18906 * arm.c (get_jump_table_size): If the table is not in the text
18907 section, return zero.
18909 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18911 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18913 (arm_reload_out_hi): Use gen_lowpart instead of
18914 gen_rtx_SUBREG to access QImode components.
18915 * config/arm/arm.md: Disable zero_extend split for QImode
18916 subregs in BIG_ENDIAN mode.
18917 (storehi_bigend): Match use of least significant byte.
18918 (storeinthi): Remove extraneous SUBREG.
18919 Add missing construction of operands[2].
18920 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18921 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18922 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18924 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18926 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18929 2002-03-17 Richard Henderson <rth@redhat.com>
18931 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18934 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18936 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18937 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18939 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18941 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18943 * predict.c (estimate_bb_frequencies): Delete unused variables.
18945 2002-03-17 Richard Henderson <rth@redhat.com>
18947 * config/ia64/ia64.c (ia64_attribute_table): Move before
18948 targetm definition. Make static.
18950 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18952 * c-common.h (yyparse, c_common_parse_file): New.
18953 * c-lang.c: Include c-common.h.
18954 (LANG_HOOKS_PARSE_FILE): Redefine.
18955 * c-lex.c: Include c-common.h.
18956 (yyparse): Rename c_common_parse_file. Call yyparse.
18957 * c-parse.in (yyparse): Remove macro.
18958 * c-tree.h (yyparse_1): Remove.
18959 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18960 (LANG_HOOKS_INITIALIZER): Update.
18961 * langhooks.h (struct lang_hoooks): New hook parse_file.
18962 * toplev.c (compile_file): Use parse_file hook.
18963 * tree.h (yyparse): Remove.
18964 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18966 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18968 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18969 float_truncate, not fix.
18970 ("*truncdfsf2_real"): Ditto.
18971 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18973 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18975 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18977 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18978 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18979 where appropriate. Make the second reference to
18980 leaf_function_p a function call, as intended. Reindented.
18982 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18983 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18985 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18986 add register to non-constant into sp.
18988 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18989 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18990 (mips16_gp_pseudo_rtx): Lose.
18991 (INIT_EXPANDERS): Deleted.
18992 * config/mips/mips.c (mips_init_machine_status): New.
18993 (mips_free_machine_status): New.
18994 (mips_mark_machine_status): New.
18995 (override_options): Set them.
18996 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18997 (struct machine_function): ... new. Replaced all references.
18998 (mips_add_gc_roots): Don't mark them.
18999 (embedded_pic_fnaddr_reg): New, extracted from...
19000 (embedded_pic_offset): ... here.
19001 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19004 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19006 * cppinit.c: Revert -MD removal.
19008 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19010 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19011 soft registers by default for 68HC12.
19012 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19013 when compiling with -fomit-frame-pointer.
19014 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19015 (expand_epilogue): Likewise.
19016 (m68hc11_gen_rotate): Use exg when rotating by 8.
19018 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19020 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19021 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19022 (splits): Remove unused add splits.
19023 ("*addhi3_68hc12"): Tune constraints.
19024 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19025 constant fits in 8-bits and D is dead use abx/aby instructions.
19026 ("*addhi3"): Remove extern declaration of ix_reg.
19027 ("*subsi3"): Optimize and provide new split.
19028 ("subhi3"): Cleanup.
19029 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19030 (arith splits): For 68hc12 save the address register on the stack
19031 and do the arithmetic operation with a pop.
19033 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19035 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19036 allocating QImode in address registers.
19037 ("*movqi_m68hc11"): Likewise.
19039 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19041 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19043 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19045 * cppinit.c (print_help): Display -MD and -MMD.
19046 Don't display usage string. Update assertion syntax and
19048 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19049 (cpp_handle_option): Update.
19051 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19053 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19054 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19055 and define it so that regardless of target CPU size,
19056 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19057 of "int" rather than "long."
19059 2002-03-15 Richard Henderson <rth@redhat.com>
19061 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19064 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19066 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19067 ("tstqi" split): Avoid using memory for tstqi on address register.
19068 (splits): Remove constraints.
19069 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19070 ("cmpdf", "cmpsf"): Remove since not used.
19071 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19072 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19074 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19076 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19077 ("neghi2"): Tighten constraints.
19078 ("one_cmplsi2"): Optimize and simplify split.
19079 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19081 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19083 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19084 and split of AND operation to clear the upper bits.
19085 ("*logicalsi3_zextqi"): Likewise.
19086 ("*logicallhi3_zexthi_ashift8"): Likewise.
19087 ("*logicalsi3_silshr16"): Likewise.
19088 ("logicalsi3_silshl16"): Likewise.
19089 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19091 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19093 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19094 (m68hc11_indirect_p): New function.
19095 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19096 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19098 (asm_print_register): Likewise.
19099 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19100 (m68hc11_indirect_p): Declare.
19101 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19102 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19103 (TARGET_SWITCHES): New option -mrelax.
19104 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19106 ("iorsi3", "xorsi3"): Likewise.
19107 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19108 ("*andhi3_mem"): New to handle destination in memory with bclr
19109 and a scratch register.
19110 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19111 ("*andhi3_const"): New when operand2 is constant.
19112 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19113 ("*andhi3_gen"): Cleanup of the old "andhi3".
19114 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19115 ("xorqi3"): Update constraints.
19117 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19119 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19120 for reg_equiv_memory_loc when the operand is a register that does
19121 not get a hard register (stack location).
19122 (tst_operand): After reload, accept all memory operand.
19123 (symbolic_memory_operand): Fix detection of symbolic references.
19124 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19125 accept symbols and any constant.
19127 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19129 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19130 note on the insn that sets the soft frame register.
19131 (must_parenthesize): ix and iy are also reserved names.
19132 (print_operand_address): One more place where parenthesis are required
19133 to avoid confusion with register names.
19134 (m68hc11_gen_movhi): Allow push of stack pointer.
19135 (m68hc11_check_z_replacement): Fix handling of parallel with a
19137 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19138 the replacement register is.
19139 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19140 and D8_REGS classes.
19141 (MODES_TIEABLE_P): All modes are tieable except QImode.
19143 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19145 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19146 (___subdi3): Likewise.
19147 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19148 (__map_data_section): Optimize 68hc11 case.
19150 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19152 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19153 than a shift to avoid adding a register with itself.
19154 (m68hc11_memory_move_cost): Take into account NO_REGS.
19155 (m68hc11_register_move_cost): Update and use memory move cost
19156 for soft registers.
19157 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19158 it gives more opportunities to cse to optimize.
19159 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19160 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19162 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19164 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19165 * c-common.def (CLEANUP_STMT): New tree node.
19166 * c-common.h (CLEANUP_DECL): New macro.
19167 (CLEANUP_EXPR): Likewise.
19168 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19169 * expr.c (expand_expr): Tidy.
19170 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19171 * tree-inline.c (initialize_inlined_parameters): Clean up
19172 new local variables.
19174 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19177 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19178 before movrXX only, use reg_overlap_mentioned_p.
19179 Only special case NE if just one insn can be generated.
19181 2002-03-15 Jason Merrill <jason@redhat.com>
19183 * varasm.c (assemble_variable): Call resolve_unique_section before
19184 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19185 of error_mark_node.
19187 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19190 * arm.md (split pattern for thumb shiftable immediates): Add comment
19191 explaining non-obvious test.
19193 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19196 * arm.md (movaddr, movaddr_insn): Delete.
19198 2002-03-15 Jason Merrill <jason@redhat.com>
19200 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19201 -fkeep-static-consts doesn't apply to comdats.
19203 2002-03-14 Richard Henderson <rth@redhat.com>
19205 * c-decl.c: Include c-pragma.h.
19206 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19207 (finish_function): Tidy.
19208 * c-pragma.c: Include c-common.h.
19209 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19210 (handle_pragma_weak): Use them.
19211 (init_pragma): Register pending_weaks.
19212 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19213 * print-tree.c (print_node): Print DECL_WEAK.
19214 * varasm.c (mark_weak_decls): Remove.
19215 (remove_from_pending_weak_list): Remove.
19216 (add_weak): Remove.
19217 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19218 (weak_decls): Make a tree_list.
19219 (declare_weak): Cons weak_decls directly.
19220 (globalize_decl): Remove weak_decls elements directly.
19221 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19222 symbols. Don't pretend to handle aliases.
19223 (init_varasm_once): Update weak_decls registry.
19224 * Makefile.in: Update dependencies.
19226 2002-03-14 Richard Henderson <rth@redhat.com>
19229 * config/ia64/ia64.c: Include tm_p.h last.
19230 (gen_nop_type): Remove duplicate definition.
19231 (cycle_end_fill_slots): Set sched_data for second L slot.
19232 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19233 (nop_cycles_until): Fix typos.
19235 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19237 PR optimization/5891
19238 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19240 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19242 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19243 descriptors correctly.
19245 2002-03-14 Michael Meissner <meissner@redhat.com>
19247 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19248 100, allowing MAX_UNROLLED_INSNS to be overridden.
19250 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19253 * unroll.c (params.h): Include.
19254 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19256 * doc/invoke.texi (--param max-unroll-insns): Document.
19258 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19260 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19262 * arm.md: Fix warnings about constraints in peepholes and splits.
19264 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19266 * cpphash.h (struct lexer_state): Remove line_extension member.
19267 * cpplib.c (dequote_string, do_linemarker): New functions.
19268 (linemarker_dir): New data object.
19269 (DIRECTIVE_TABLE): No longer need to interpret #line in
19270 preprocessed source. Delete obsolete comment about return
19271 values of handlers.
19272 (end_directive, directive_diagnostics, _cpp_handle_directive):
19273 Don't muck with line_extension.
19274 (directive_diagnostics): No need to issue warnings for
19276 (_cpp_handle_directive): Issue warnings for linemarkers here,
19277 when appropriate. Dispatch linemarkers to do_linemarker, not
19279 (do_line): Code to handle linemarkers split out to do_linemarker.
19280 Convert escape sequences in filename argument, both places.
19282 * cppmacro.c (quote_string): Rename cpp_quote_string and
19283 export. All callers changed.
19284 * cpplib.h (cpp_quote_string): Prototype.
19285 * cppmain.c (print_line): Call cpp_quote_string on to_file
19286 before printing it.
19288 * doc/cpp.texi: Document that escapes are now interpreted in
19289 #line and in linemarkers, and that non-printing characters are
19290 converted to octal escapes when linemarkers are generated.
19292 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19294 * emit-rtl.c (try_split): Use delete_insns.
19295 * recog.c (split_all_insns): Fix terminating condition.
19297 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19298 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19301 * arm.c (arm_output_epilogue): Fix floating-point register save
19302 adjustment when using a frame pointer.
19304 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19306 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19307 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19308 (save_restore_insns, mips_expand_epilogue): And here.
19309 (build_mips16_call_stub): And here.
19310 (mips_function_value): Use the new macros to decide whether a single
19311 or complex float can be returned in floating-point registers. Return
19312 a parallel rtx in the complex case.
19314 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19316 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19317 call after liveness analysis.
19319 * recog.c (split_insn): Use delete_insn_and_edges.
19321 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19322 instructions to have branch prediction notes.
19323 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19325 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19327 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19328 that doesn't support it.
19329 * configure: Regenerate.
19331 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19334 * config/sparc/sparc.md (normal_branch, inverted_branch,
19335 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19336 inverted_fp_branch): Adjust calls to output_cbranch.
19337 Set length attribute.
19338 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19339 output_v9branch. Set length attribute.
19340 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19342 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19343 (output_cbranch): Likewise. Handle far branches.
19344 (output_v9branch): Handle far branches.
19345 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19347 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19348 noov_compare64_op predicates.
19350 2002-03-13 Jason Merrill <jason@redhat.com>
19352 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19353 into the function and constify it.
19354 * gthr-dce.h, gthr-solaris.h: Likewise.
19356 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19358 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19359 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19360 std_expand_builtin_va_arg if not ABI_V4.
19362 2002-03-13 Jason Merrill <jason@redhat.com>
19364 * varasm.c (globalize_decl): New fn.
19365 (assemble_start_function): Use it.
19366 (asm_emit_uninitialized): Use it.
19367 (assemble_alias): Use it.
19368 (assemble_variable): Use it.
19370 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19372 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19373 2002-03-12 internal visibility change.
19374 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19375 visibility into SYMBOL_REF_FLAG.
19377 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19379 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19380 VOIDmode operand. Add compile-time optimization for constant results.
19382 2002-03-12 Jason Merrill <jason@redhat.com>
19384 * c-typeck.c (convert_for_assignment): Don't allow conversions
19385 between pointers and references. Only allow lvalues to convert to
19388 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19390 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19391 before prologue, to avoid scheduling problems.
19393 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19395 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19396 (ELIMINABLE_REGS): Add sfp->sp.
19397 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19399 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19401 PR optimization/5892
19402 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19404 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19406 * loop.c (basic_induction_var): Don't call convert_modes if mode
19407 classes are different.
19409 2002-03-12 Richard Henderson <rth@redhat.com>
19411 PR optimization/5901
19412 * function.c (reposition_prologue_and_epilogue_notes): Position
19413 the markers after/before the last/first insn not deleted.
19415 2002-03-12 Richard Henderson <rth@redhat.com>
19417 PR optimization/5878
19418 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19419 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19420 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19422 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19423 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19424 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19426 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19427 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19428 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19429 also. Don't set it if not flag_pic.
19430 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19431 to be INVALID_REGNUM when not used.
19433 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19435 * expmed.c (store_bit_field): Reset alias set for memory.
19436 (extract_bit_field): Same.
19438 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19440 * c-common.c (c_tree_code_type, c_tree_code_length,
19441 c_tree_code_name, add_c_tree_codes): Delete.
19442 * c-common.h (add_c_tree_codes): Delete.
19443 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19445 * c-objc-common.c (c_objc_common_init): Don't call
19446 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19447 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19448 objc_tree_code_name, add_objc_tree_codes): Delete.
19449 (objc_init): Don't call add_objc_tree_codes.
19450 * objc/objc-lang.c (tree_code_type, tree_code_length,
19451 tree_code_name): Define.
19452 * toplev.c (lang_independent_init): Don't set
19453 tree_code_length[IDENTIFIER_NODE].
19454 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19455 Delete definitions, moved to language front-ends.
19456 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19457 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19459 (tree_code_length): Change type to unsigned char.
19461 2002-03-12 Richard Henderson <rth@redhat.com>
19463 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19464 internal visibility change.
19466 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19468 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19469 validize_mem() instead of change_address to avoid clobbering
19472 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19474 * c-lex.h (position_after_whitespace): Remove.
19476 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19478 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19479 (lex_string): Use unsigned char pointers.
19481 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19483 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19484 is not a valid memory_operand.
19486 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19488 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19489 * config/xtensa/lib1funcs.asm: Fix copyright to include
19490 special case for libgcc files.
19491 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19492 (__divsi3): Likewise.
19493 (__umodsi3): Likewise.
19494 (__modsi3): Likewise.
19495 * config/xtensa/lib2funcs.S: Fix copyright to include
19496 special case for libgcc files.
19498 2002-03-12 Tom Rix <trix@redhat.com>
19500 * collect2.c (resolve_lib_name): Move outside of
19501 OBJECT_FORMAT_COFF ifdef.
19502 (ignore_library): Same.
19504 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19506 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19508 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19510 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19511 to function_section before writing out the constant pool.
19513 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19515 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19517 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19519 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19521 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19522 (adddi3): Likewise.
19525 (cmpsi splitter): Likewise.
19526 (modsi3): Fail if <= 0.
19527 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19528 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19529 (reg_or_sub_cint64_operand): Likewise.
19530 (num_insns_constant_wide): Optimize sign extension.
19531 (rs6000_legitimize_address): Likewise.
19533 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19535 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19536 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19538 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19540 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19541 address calculation.
19543 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19545 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19546 scratch register to DImode / TImode.
19547 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19548 register used does not overlap the target.
19550 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19552 * Makefile.in (debug.o): Depend on debug.h.
19553 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19554 * debug.c (do_nothing_debug_hooks): Likewise.
19555 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19556 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19557 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19558 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19559 * dwarfout.c (dwarf_debug_hooks): Likewise.
19560 * integrate.c (output_inline_function): Likewise.
19561 * objc/objc-act.c (synth_module_prologue): Likewise.
19562 * sdbout.c (sdb_debug_hooks): Likewise.
19563 * toplev.c (debug_hooks): Likewise.
19564 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19566 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19568 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19569 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19570 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19571 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19572 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19573 * defaults.h (POINTER_SIZE): Define.
19574 * doc/tm.texi (POINTER_SIZE): Document default.
19576 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19578 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19580 2002-03-11 Richard Henderson <rth@redhat.com>
19582 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19583 if rebuild_label_notes_after_reload.
19585 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19587 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19588 emit pic register load if "internal" visibility.
19589 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19590 (cris_expand_builtin_va_arg): Do all computations on trees.
19592 2002-03-11 Richard Henderson <rth@redhat.com>
19594 * rtlanal.c: Include recog.h.
19595 (keep_with_call_p): Fix thinko.
19596 * Makefile.in (rtlanal.o): Update dependencies.
19598 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19600 * genflags.c (gen_insn): Use IS_VSPACE.
19601 * genoutput.c (output_insn_data): Likewise.
19602 (process_template): Likewise.
19604 2002-03-11 Richard Henderson <rth@redhat.com>
19606 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19608 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19610 * Makefile.in: Update.
19611 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19612 Update documentation.
19613 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19614 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19616 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19618 * Makefile.in: Give texi2pod its input file as a command line
19619 argument, not on stdin.
19621 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19622 Daniel Berlin <dan@dberlin.org>
19624 C++ alias analysis improvement.
19625 * alias.c (record_component_aliases): Record aliases for base
19628 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19630 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19632 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19634 * toplev.c (vms_fopen): Remove, not needed.
19636 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19638 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19640 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19641 for FP, already done later.
19643 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19644 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19646 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19648 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19649 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19650 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19651 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19652 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19653 (ediv, emul, eldexp, esqrt): Likewise.
19654 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19655 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19656 (saturate): New function.
19657 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19658 (make_nan): Use a saturation value instead of a NaN if
19659 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19660 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19661 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19662 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19663 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19664 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19665 !ROUND_TOWARDS_ZERO.
19666 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19667 (ROUND_TOWARDS_ZERO): Document.
19669 2002-03-11 Andreas Jaeger <aj@suse.de>
19671 * cfg.c (dump_flow_info): Remove unused variable.
19673 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19675 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19676 computations on trees.
19678 2002-03-10 Richard Henderson <rth@redhat.com>
19681 * reload.c (copy_replacements_1): New.
19682 (copy_replacements): Use it to recurse through the rtx.
19684 2002-03-10 Richard Henderson <rth@redhat.com>
19686 * loop.c (strength_reduce): Compute number of iterations as
19687 unsigned HOST_WIDE_INT.
19689 2002-03-10 Richard Henderson <rth@redhat.com>
19691 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19692 to move away from the end of the block.
19694 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19696 PR preprocessor/5899
19697 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19699 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19701 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19703 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19705 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19707 * config/mmix/mmix.c: Improve comments.
19708 (mmix_target_asm_function_prologue): Drop variable
19709 empty_stack_frame. Don't allocate unused slot above fp.
19710 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19711 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19712 brace in first column.
19713 (enum reg_class): Ditto.
19714 (FIRST_PARM_OFFSET): Now 0.
19715 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19717 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19719 * combine.c (make_extraction): Fix error in last change.
19721 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19723 * c4x.c (c4x_fp_reglist): Const-ify.
19724 * cris.c (cris_print_operand): Likewise.
19725 * i386.c (ix86_va_arg): Likewise.
19726 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19727 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19728 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19729 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19730 * mcore.h (regno_reg_class): Likewise.
19731 * mips.c (gen_int_relational): Likewise.
19732 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19733 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19734 * pdp11.c (move_costs): Likewise.
19735 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19736 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19738 * s390.h (regclass_map): Likewise.
19739 * sh.c (shift_amounts): Likewise.
19740 * sh.md (rotlsi3): Likewise.
19742 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19744 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19745 (ne0+5): Use new clobber to generate proper shift pattern.
19746 Patch by Michael Matz <matz@kde.org>.
19748 2002-03-09 Andreas Schwab <schwab@suse.de>
19750 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19752 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19754 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19756 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19759 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19760 even for non-representable constants.
19762 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19764 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19765 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19766 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19767 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19768 (pop_function_context): Compute MAY_SHARE parameter for
19770 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19771 (gen_mem_addressof): Call fixup_var_refs with new parm.
19773 * combine.c (make_extraction): Don't make extension of CONST_INT.
19775 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19777 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19778 in o32 and o64 ABIs.
19779 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19780 but getting fixed-size structs passed in registers regardless of
19781 padding in o32 and o64 ABIs.
19783 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19784 offset before loading address of argument passed by transparent
19787 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19789 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19791 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19793 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19794 marker such that registers after it are saved.
19796 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19798 * sparc.c (arith_4096_operand): Fix error in last change.
19800 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19802 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19803 defaults for MEABI.
19805 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19807 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19810 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19812 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19814 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19816 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19817 removed; fix return value.
19818 * combine.c (combine_instructions): Dirtify blocks where we failed to
19819 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19820 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19822 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19824 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19826 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19828 * recog.c (peephole2_optimize): Re-distribute EH edges.
19830 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19832 * expr.c (expand_expr): Use unsave lang hook.
19833 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19834 (LANG_HOOKS_INITIALIZER): Update.
19835 * langhooks.h (struct lang_hooks): New hook unsave.
19836 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19837 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19838 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19839 (unsave_expr_now): Remove.
19840 * tree.h (unsave_expr_now, lang_unsave,
19841 lang_unsave_expr_now): Remove.
19844 2002-03-08 Andreas Jaeger <aj@suse.de>
19846 * flow.c (propagate_block_delete_insn): Remove unused variable.
19848 2002-03-08 Kazu Hirata <kazu@hxi.com>
19850 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19851 insn length for memory load/store.
19853 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19855 * doc/install.texi (--with-libiconv-prefix): Document.
19857 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19859 * doc/sourcebuild.texi: Fix typo.
19861 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19864 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19867 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19869 * rtl.c (copy_most_rtx): Move from here ...
19870 * emit-rtl.c (copy_most_rtx): ... to here.
19872 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19874 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19875 SUBTARGET_CPP_SIZE_SPEC.
19876 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19878 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19880 2002-03-07 Matt Hiller <hiller@redhat.com>
19882 * gensupport.c (first_dir_md_include): Renamed from include;
19883 change all references.
19884 (last_dir_md_include): Renamed from last_include; change all
19886 (init_md_reader): Unconditionally initialize base_dir whether or
19887 not filename is a relative path.
19889 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19891 * config/fp-bit.c (_unord_f2): Compile it in even if
19892 US_SOFTWARE_GOFAST is enabled.
19894 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19895 NULL_RTX. Set all HFmode operations as NULL_RTX.
19896 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19897 NULL_RTX, try reversing the comparison and the operands.
19899 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19901 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19902 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19905 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19907 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19909 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19911 * basic-block.h (fixup_abnormal_edges): Declare.
19912 * reload1.c (fixup_abnormal_edges): New function.
19913 * reg-stack.c (convert_regs): Use it.
19915 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19917 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19919 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19921 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19922 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19923 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19924 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19925 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19926 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19927 unless x and y could be infinite.
19928 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19929 Check that the common type of both arguments is a real, even for
19930 targets without unordered comparisons. Allow an integer argument
19931 to be compared against a real.
19932 (expand_tree_builtin): Use expand_unordered_cmp.
19933 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19934 * cse.c (fold_rtx): Likewise. Fix indentation.
19935 * fold-const.c (fold_real_zero_addition_p): New.
19936 (fold): Use it, and the new HONOR_... macros.
19937 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19938 * jump.c (reversed_comparison_code_parts): After searching for
19939 the true comparison mode, use HONOR_NANS to decide whether it
19940 can be safely reversed.
19941 (reverse_condition_maybe_unordered): Remove IEEE check.
19942 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19943 to decide which simplifications are valid. Allow the following
19944 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19945 and (a - -b) to (a + b).
19946 (simplify_relational_operation): Use HONOR_NANS.
19947 * doc/tm.texi: Document the MODE_HAS_... macros.
19949 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19951 * combine.c (simplify_comparison): If simplifying a logical shift
19952 right and compare with constant, force the comparison to unsigned.
19954 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19956 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19958 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19960 (alt_reg_names): Remove % for vrsave.
19962 2002-03-06 Richard Henderson <rth@redhat.com>
19964 PR optimization/5844
19965 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19966 if used indicates we've already emitted one copy of an operand.
19967 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19968 (gen_split): Supply a non-null used.
19970 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19972 * reload1.c (reload): Unshare all rtl after reload is done.
19974 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19975 but simply fail if the expression is too complex to simplify.
19976 (simplify_gen_binary): Handle simplify_plus_minus failures.
19978 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19980 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19981 consistently call delete_trivially_dead_insns after CSE and GCSE;
19982 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19983 after liveness2; update comment in last crossjumping.
19984 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19986 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19988 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19989 after completing fast dead code elimination.
19991 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19994 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19996 * version.c: Fix misplaced leading blanks on first line.
19998 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20000 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20002 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20004 * cfgcleanup.c (mentions_nonequal_regs): New function.
20005 (thread_jump): Use it.
20006 * toplev.c (rest_of_compilation): Run jump threading after
20009 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20011 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20014 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20016 * predict.c (estimate_bb_frequencies): Do not reload the
20017 frequencies from notes.
20019 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20021 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20022 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20024 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20025 delete_noop_moves): Return indeger.
20026 * flow.c (ndead): New variable.
20027 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20028 BB argument; update callers.
20029 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20030 (life_analysis): Do not call purge_all_dead_edges.
20031 (update_life_info): Return number of deleted insns; print statistics.
20032 (update_life_info_in_dirty_blocks): likewise.
20033 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20034 return number of insns deleted.
20036 * cse.c: Include timevar.h
20037 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20038 iterate until stabilizes; print statistics; return number of killed
20040 * Makefile.in: (cse.o): Add timevar.h dependency
20041 * rtl.h (delete_trivially_dead_insns): New.
20042 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20043 * toplev.c (rest_of_compilation): Update callers.
20045 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20046 (try_optimize_cfg): Do not update liveness.
20047 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20048 removal stabilizes; use delete_trivially_dead_insns.
20050 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20052 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20054 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20055 callbacks when processing assembly language.
20057 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20059 * pa.h (ASM_FILE_END): Define.
20060 * som.h (ASM_FILE_END): Delete.
20062 * pa.c (function_arg): Don't pass floats in general registers in
20063 indirect calls if TARGET_ELF32.
20065 2002-03-05 Richard Henderson <rth@redhat.com>
20067 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20069 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20071 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20073 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20075 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20076 -r command line. Don't hide any symbols if not building
20079 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20081 * cfg.c (dump_flow_info): Warn about profile mismatches.
20082 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20083 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20085 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20087 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20088 wide volatile memory by parts.
20090 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20092 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20095 2002-03-05 Richard Henderson <rth@redhat.com>
20097 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20099 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20101 * toplev.c (documented_lang_options): Document more
20102 language-specific options.
20103 * doc/invoke.texi (Warning Options): Correct documentation for
20104 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20105 * c-decl.c (c_decode_option): Use a table to handle warning options.
20107 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20109 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20110 parameter to mmix_encode_section_info.
20111 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20112 relocatably. Always produce ELF, not mmo if linking relocatably.
20113 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20114 first is non-zero, don't add symbol prefix.
20115 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20116 prototype accordingly.
20118 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20120 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20122 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20124 * configure.in: Increase required makeinfo version to 4.1.
20125 * configure: Regenerate.
20127 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20129 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20132 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20134 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20135 * doc/invoke.texi: Fix @math uses.
20137 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20139 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20142 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20144 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20145 (powerpc-*-eabisimaltivec*): Same.
20147 * config/rs6000/t-ppcendian: New.
20149 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20151 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20152 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20153 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20155 2002-03-03 Richard Henderson <rth@redhat.com>
20157 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20159 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20161 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20162 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20163 tree.c, config/m68k/m68k.c:
20164 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20165 REAL_ARITHMETIC blocks unconditional. Delete some further
20166 #ifdef blocks predicated on REAL_ARITHMETIC.
20167 * flags.h, toplev.c: Delete remaining references to
20168 flag_pretend_float.
20170 * doc/invoke.texi: Remove documentation of -fpretend-float.
20171 * doc/tm.texi: Describe the various REAL_* macros as provided by
20172 real.h, not by the target configuration files.
20174 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20175 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20176 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20177 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20178 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20179 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20180 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20181 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20182 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20183 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20184 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20185 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20186 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20187 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20188 config/xtensa/xtensa.h:
20189 Do not define, undefine, or mention in comments any of
20190 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20191 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20192 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20193 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20194 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20195 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20196 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20197 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20198 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20200 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20202 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20203 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20204 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20205 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20206 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20207 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20209 * defaults.h (BITS_PER_WORD): Define.
20210 * doc/tm.texi (BITS_PER_WORD): Document default value.
20212 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20213 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20214 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20216 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20218 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20219 lieu of explicit sizeof/sizeof.
20220 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20221 ix86_expand_builtin): Likewise.
20222 * mips.c (mips_add_gc_roots): Likewise.
20223 * mmix.c (mmix_output_condition): Likewise.
20224 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20225 altivec_init_builtins): Likewise.
20226 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20227 * cppexp.c (Nsuff, parse_number): Likewise.
20228 * cppinit.c (builtin_array_end): Likewise.
20229 * gcc.c (n_default_compilers, process_command): Likewise.
20230 * genpreds.c (output_predicate_decls): Likewise.
20231 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20232 * lcm.c (N_ENTITIES): Likewise.
20233 * stor-layout.c (set_sizetype): Likewise.
20235 2002-03-03 Richard Henderson <rth@redhat.com>
20237 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20238 for types or labels.
20240 2002-03-03 Richard Henderson <rth@redhat.com>
20242 * c-decl.c (start_decl): Initialized variables are not common.
20244 2002-03-02 Per Bothner <per@bothner.com>
20246 * gcc.c (option_map): Suport new --bootclasspath option.
20247 --CLASSPATH is now just an alias for --classpath.
20249 2002-03-02 Richard Henderson <rth@redhat.com>
20251 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20252 load if "internal" visibility.
20253 * doc/extend.texi: Document visibility meanings.
20255 2002-03-02 Richard Henderson <rth@redhat.com>
20257 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20258 to functions as well.
20260 2002-03-02 Richard Henderson <rth@redhat.com>
20262 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20263 (handle_visibility_attribute): Don't call assemble_visibility.
20264 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20265 without asmspec. Invoke assemble_alias when needed.
20266 * varasm.c (maybe_assemble_visibility): New.
20267 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20269 2002-03-02 Richard Henderson <rth@redhat.com>
20271 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20272 invoke ENCODE_SECTION_INFO with first call flag.
20274 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20275 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20276 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20277 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20278 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20279 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20280 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20281 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20282 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20283 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20284 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20285 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20286 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20287 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20288 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20289 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20290 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20291 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20292 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20293 config/sh/sh.h, config/sparc/sparc.h,
20294 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20295 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20296 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20297 FIRST argument. As needed, examine it and do nothing.
20299 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20300 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20301 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20303 * config/arm/t-pe (pe.o): Add dependencies.
20305 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20307 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20308 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20309 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20310 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20311 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20312 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20313 * defaults.h (BITS_PER_UNIT): Define.
20314 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20316 2002-03-02 Kazu Hirata <kazu@hxi.com>
20318 * config/h8300/h8300-protos.h: Add a prototype for
20319 compute_a_shift_length.
20320 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20321 (compute_a_shift_length): Likewise.
20322 (h8300_adjust_insn_length): Do not adjust insn length of shift
20324 * config/h8300/h8300.md (anonymous shift patterns): Use
20325 compute_a_shift_length.
20327 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20329 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20330 trunc_int_for_mode.
20332 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20334 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20336 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20337 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20338 * flags.h (flag_zero_initialized_in_bss): Declare.
20339 * toplev.c (flag_zero_initialized_in_bss): New flag.
20340 (lang_independent_options): Add flag_zero_initialized_in_bss.
20341 * tree.c (initializer_zerop): New function.
20342 * tree.h (initializer_zerop): Declare.
20343 * varasm.c (assemble_variable): If we can emit bss, put zero
20344 initializers in the bss section.
20346 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20348 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20349 like more than one symbol per .weak directive.
20351 2002-03-01 Richard Henderson <rth@redhat.com>
20353 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20354 adjust argument_pointer by pretend_args_size.
20355 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20357 2002-03-01 Kazu Hirata <kazu@hxi.com>
20359 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20361 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20363 * toplev.c (rest_of_compilation): Delete dead jumptables before
20365 * flow.c (delete_dead_jumptables): Make global.
20366 * rtl.h (delete_dead_jumptables): Declare.
20368 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20370 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20371 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20372 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20374 2002-03-01 Kazu Hirata <kazu@hxi.com>
20376 * config/h8300/h8300-protos.h: Fix formatting.
20377 * config/h8300/h8300.c: Likewise.
20378 * config/h8300/h8300.h: Likewise.
20380 2002-03-01 Kazu Hirata <kazu@hxi.com>
20382 * config/h8300/h8300.c (print_operand): Support 16-bit
20383 constant addresses.
20384 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20386 2002-02-28 Richard Henderson <rth@redhat.com>
20388 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20389 pun complex values as integers; use gen_lowpart instead of
20391 (extract_bit_field): Likewise.
20393 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20394 David Edelsohn <edelsohn@gnu.org>
20396 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20397 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20398 (SUPPORTS_WEAK): Likewise.
20399 * output.h (add_weak): Add tree param.
20400 * varasm.c (add_weak): Likewise. Save decl.
20401 (struct weak_syms): Add decl field.
20402 (mark_weak_decls): New function.
20403 (init_varasm_once): ggc_add_root mark_weak_decls.
20404 (assemble_start_function): Use ASM_WEAKEN_DECL.
20405 (assemble_variable): Likewise.
20406 (assemble_alias): Likewise.
20407 (declare_weak): Pass decl to add_weak.
20408 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20409 (remove_from_pending_weak_list): Declare and define for
20411 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20412 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20413 * defaults.h (SUPPORTS_WEAK): Likewise.
20414 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20415 .weak for code sym. Do emit .size for descriptor sym.
20416 (ASM_DECLARE_FUNCTION_SIZE): Define.
20417 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20418 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20419 .lglobl unless TARGET_XCOFF. Formatting fixes.
20420 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20421 .weak for code sym.
20422 (HANDLE_PRAGMA_WEAK): Remove.
20423 (ASM_WEAKEN_LABEL): Remove.
20424 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20426 2002-03-01 Jason Merrill <jason@redhat.com>
20428 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20429 (TARGET_EXPR_CLEANUP): New macro.
20431 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20433 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20434 to take ptr_extend into account as third type of extension.
20435 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20436 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20437 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20438 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20439 * calls.c (precompute_arguments): Use new macro.
20440 (expand_call): Ditto.
20441 * combine.c (nonzero_bits): Ditto.
20442 (record_promoted_value): Ditto.
20443 * expr.c (store_expr): Ditto.
20444 (expand_expr): Ditto.
20445 * function.c (assign_parms): Ditto.
20447 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20449 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20450 override -shared and -shared-libgcc.
20452 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20454 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20456 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20459 2002-02-28 Richard Henderson <rth@redhat.com>
20461 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20462 4 cycle latency from MM producers.
20463 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20465 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20467 * mklibgcc.in: Don't use GNU make extension.
20469 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20471 * c-parse.in (STATIC): New terminal.
20472 (scspec): New non-terminal. Update productions accordingly.
20473 (program): Remove bogus ifc / end ifc.
20474 (array_declarator): Simplify production using STATIC.
20476 2002-02-28 Jim Meyering <meyering@lucent.com>
20478 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20479 \a still means TARGET_BELL.
20481 2002-02-28 Richard Henderson <rth@redhat.com>
20483 * haifa-sched.c (sched_emit_insn): New.
20484 (schedule_block): Use last_scheduled_insn to track last insn.
20485 * sched-int.h (sched_emit_insn): Prototype.
20486 * config/ia64/ia64.c (last_issued): Remove.
20487 (ia64_variable_issue): Don't set it.
20488 (nop_cycles_until): Use sched_emit_insn.
20490 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20492 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20493 extended constants.
20495 2002-02-28 Kazu Hirata <kazu@hxi.com>
20497 * config/h8300/h8300.c: Fix formatting.
20498 * config/h8300/h8300.h: Likewise.
20500 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20502 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20503 which may overwrite the high byte of the frame pointer.
20505 2002-02-28 Bo Thorsen <bo@suse.de>
20507 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20508 (STARTFILE_SPEC): Add 64 bit files.
20509 (ENDFILE_SPEC): Likewise.
20511 2002-02-28 Jason Merrill <jason@redhat.com>
20513 * c-decl.c (finish_function): Only warn about missing return
20514 statement with -Wreturn-type.
20516 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20518 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20520 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20521 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20523 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20525 * basic-block.h (BB_REACHABLE): Renumber.
20526 (BB_DIRTY, BB_NEW): New flags.
20527 (clear_bb_flags): Declare.
20528 (update_life_info_in_dirty_blocks): Declare.
20529 * cfg.c (clear_bb_flags): New function.
20530 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20531 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20532 reorder_insns, emit_insn_after): Mark block as dirty.
20533 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20534 (update_life_info_in_dirty_blocks): New function.
20535 * recog.c (apply_change_group): Dirtify block.
20537 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20539 * gcse.c (delete_null_pointer_checks): Likewise.
20541 * toplev.c (dump_file_index): Move cse2 after bp,
20543 (dump_file_info): Similary.
20544 (rest_of_compilation): Avoid most of CFG rebuilds;
20545 do first if converision after null pointer checks, do cse2
20546 after branch prediction; avoid full liveness rebuild after
20547 initializing subregs.
20548 * invoke.texi (-d options): Document -du, renumber.
20550 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20551 (notice_new_block): Do not set BB_UPDATE_LIFE.
20552 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20553 merge_blocks_move_successor_nojumps, merge_blocks,
20554 try_crossjump_to_edge): Likewise.
20555 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20556 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20557 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20558 (merge_of_block): Do not use life_data_ok.
20559 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20560 (if_convert): Use BB_DIRTY mechanizm to update life.
20561 * lcm.c (optimize_mode_switching): Update
20562 update_life_info_in_dirty_blocks
20564 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20566 * Makefile.in (integrate.o): Update.
20567 * c-decl.c (copy_lang_decl): Rename.
20568 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20569 * integrate.c: Include langhooks.h.
20570 (copy_decl_for_inlining): Update to use langhook.
20571 * langhooks-def.h (lhd_do_nothing_t,
20572 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20573 (LANG_HOOKS_INITIALIZER): Update.
20574 * langhooks.c (lhd_do_nothing_t): New.
20575 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20576 * tree.h (copy_lang_decl): Remove.
20578 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20580 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20582 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20583 POST_DEC, and POST_MODIFY.
20585 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20587 * c-typeck.c (digest_init): Remove unused parameter; all
20590 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20592 * expmed.c (expand_shift): Correctly test for low part of a
20595 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20597 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20598 insn UIDs with insn addresses.
20600 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20602 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20603 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20604 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20605 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20606 gcc.c, toplev.c: Delete code implementing -traditional mode.
20608 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20609 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20610 Document removal of -traditional mode for compilation, and
20611 remove documentation only relevant to that mode.
20613 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20614 config/convex/convex.h, config/d30v/d30v.h,
20615 config/i386/dgux.h, config/i386/osf1elf.h,
20616 config/i386/osfelf.h, config/i386/osfrose.h,
20617 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20618 config/m68k/hp310.h, config/m88k/dgux.h,
20619 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20620 config/m88k/m88k.h, config/m88k/openbsd.h,
20621 config/mips/abi64.h, config/mips/osfrose.h,
20622 config/mips/svr4-5.h, config/mips/svr4-t.h,
20623 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20624 config/stormy16/stormy16.h: Remove all references to
20625 -traditional from target specs. Delete all mention of the
20626 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20627 delete a couple of commented-out definitions of
20628 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20631 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20632 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20634 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20636 * mklibgcc.in: Don't use \n in a line subject to
20637 interpretation by echo.
20639 2002-02-27 Graham Stott <grahams@redhat.com>
20641 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20644 * loop.c (prescan_loop): Handle PARALLEL.
20646 * unroll.c (loop_iterations): Return 0 if the add_val for
20649 * final.c (output_operand_lossage): Constify PFX_STR.
20651 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20653 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20655 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20656 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20658 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20660 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20662 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20664 * cpplex.c (_cpp_lex_token): Handle directives in macro
20666 * cpplib.c (_cpp_handle_directive): Save and restore state
20667 if parsing macro args when entering a directive.
20668 * cppmacro.c (collect_args): No need to handle directives
20669 in macro arguments.
20670 (enter_macro_context, replace_args): Use the original macro
20671 definition in case it was redefined whilst collecting arguments.
20673 * cpp.texi: Update.
20675 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20677 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20678 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20679 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20681 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20682 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20683 (load_toc_v4_PIC_2): Same.
20685 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20687 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20689 2002-02-26 Richard Henderson <rth@redhat.com>
20691 * config/alpha/alpha.md (ashldi_se): Re-enable.
20693 2002-02-26 Richard Henderson <rth@redhat.com>
20695 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20696 MODULE_LOCAL_P; improve commentary.
20698 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20700 * doc/cpp.texi: Clarify documentation of relationship between
20701 #line and #include.
20703 2002-02-26 Kazu Hirata <kazu@hxi.com>
20705 * config/h8300/h8300-protos.h: Update the prototype for
20706 compute_logical_op_length. Add the prototype for
20707 compute_logical_op_cc.
20708 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20709 code from operands.
20710 (compute_logical_op_cc): New.
20711 * config/h8300/h8300.md: Combine all the logical op patterns
20712 in HImode and SImode. Use compute_logical_op_cc.
20714 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20716 * config/i386/i386.c (print_operand): Don't append ATT-style
20717 length suffixs to x87 opcodes when in Intel mode.
20719 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20721 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20722 (init_emit_once): Update calls.
20723 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20724 (init_syntax_once): Prototype.
20726 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20728 * pa-linux.h (LIB_SPEC): Update definition.
20729 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20731 2002-02-26 Richard Henderson <rth@redhat.com>
20733 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20734 if we emitted a stop bit.
20736 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20738 * configure.in (libgcc_visibility): Substitute.
20739 * configure: Rebuilt.
20740 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20741 defined symbols .hidden.
20743 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20745 * attribs.c (c_common_attribute_table): Add visibility.
20746 (handle_visibility_attribute): New function.
20747 * varasm.c (assemble_visibility): New function.
20748 * output.h (assemble_visibility): Add prototype.
20749 * tree.h (MODULE_LOCAL_P): Define.
20750 * crtstuff.c (__dso_handle): Use visibility attribute.
20751 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20752 for MODULE_LOCAL_P symbols too.
20753 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20754 MODULE_LOCAL_P symbols the same way as local symbols.
20755 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20756 into .sdata/.sbss by the user.
20757 * doc/extend.texi (Function Attributes): Document visibility
20760 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20763 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20764 STRING_CST initializer spanning the whole variable without
20766 If expand_expr returned MEM, don't use it.
20768 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20770 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20771 generate a die for the lexical block.
20773 2002-02-26 Kazu Hirata <kazu@hxi.com>
20775 * config/h8300/h8300-protos.h: Add a prototype for
20776 compute_logical_op_length.
20777 * config/h8300/h8300.c (compute_logical_op_length): New.
20778 * config/h8300/h8300.md (anonymous logical patterns): Use
20779 compute_logical_op_length for length.
20781 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20783 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20785 (gen_type_die): Same.
20787 * attribs.c (handle_vector_size_attribute): Set debug information.
20789 2002-02-26 Daniel Egger <degger@fhm.edu>
20791 * config/rs6000/rs6000.md: Swap define_insn attributes to
20792 fix incorrect generation of merge high instructions instead
20795 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20797 * c-typeck.c (really_start_incremental_init): Use
20798 bitsize_zero_node for vectors.
20800 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20802 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20803 ("*set_vrsave_internal"): Same.
20805 2002-02-25 Richard Henderson <rth@redhat.com>
20807 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20808 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20810 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20813 * config/i386/i386.c (ix86_return_pops_args): Only pop
20814 fake structure return argument if it was passed on the stack.
20816 2002-02-25 Jason Merrill <jason@redhat.com>
20818 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20821 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20823 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20824 link with shared_name only.
20825 * doc/invoke.texi (Link Options): Document new behavior.
20827 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20829 * c-typeck.c (push_init_level): Handle vectors.
20831 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20833 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20834 operands of SPARC_SETHI_P.
20835 (input_operand): Likewise.
20836 (sparc_emit_set_const32): Likewise.
20837 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20838 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20839 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20840 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20841 (movdi_insn_sp64_vis): Likewise.
20842 (movdi split, movdf split): Use SETHI32.
20843 * doc/md.texi: Document SPARC constraints L, M and N.
20845 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20847 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20848 ("*set_vrsave_internal"): use mfspr for Darwin.
20850 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20851 gen_get_vrsave_internal.
20853 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20855 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20857 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20859 * cpplex.c (cpp_interpret_charconst): Get signedness or
20860 otherwise of wide character constants correct.
20861 * cppexp.c (lex): Get signedness of wide charconsts correct.
20863 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20865 * optabs.c (widen_operand): Only call convert_modes for
20866 promoted SUBREG if signedness matches.
20867 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20869 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20871 * cpplib.c (glue_header_name): Use local buffer to build up
20874 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20876 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20878 2002-02-23 Kazu Hirata <kazu@hxi.com>
20880 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20881 H8/300[HS] separately.
20882 * config/h8300/h8300.md: Remove the early clobber constraint
20883 from bit field patterns.
20885 2002-02-23 Kazu Hirata <kazu@hxi.com>
20887 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20889 (mulhisi3): Likewise.
20890 (umulqisi3): Likewise.
20891 (umulhisi3): Likewise.
20893 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20895 * cppinit.c (output_deps): Correct test for stdout output.
20896 (init_dependency_output): Cure warning.
20898 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20900 * expr.c (store_expr): When converting expression to promoted
20901 equivalent type, allow using SUBREG_REG of TARGET as the target
20902 of the expansion of EXP.
20903 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20904 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20905 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20906 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20907 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20909 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20911 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20912 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20913 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20915 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20917 PR optimization/5747
20918 * loop.c (scan_loop): Update reg info if move_movables created new
20921 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20923 * gcc.c (init_gcc_spec): Revert last change.
20925 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20927 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20928 gpc_reg_operand constraint.
20930 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20932 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20933 Simplify comparison of `low'.
20934 (add_operand): Fix formatting.
20935 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20936 (mask_operand): Disallow mask to wrap in 64-bit mode.
20937 (rs6000_stack_info): Remove redundant test setting push_p.
20938 (output_toc): Fix formatting.
20939 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20940 cc_reg_not_cr0_operand constraint.
20941 (booldi3, boolcdi3 splitters): Same.
20943 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20945 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20947 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20949 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20950 gcc invoked with -shared-libgcc.
20952 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20955 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20956 decl if any of elements was TREE_USED.
20958 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20960 * config/sparc/sol2.h: Don't include sys/mman.h.
20961 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20962 (arith_4096_operand): Don't throw high bits away.
20963 (const64_operand): Take sign extension of CONST_INTs into account.
20964 (const64_high_operand, sparc_emit_set_const32): Likewise.
20965 (GEN_HIGHINT64): Likewise.
20966 (sparc_emit_set_const64_quick1): Likewise.
20967 (const64_is_2insns): Likewise.
20968 (print_operand): Use trunc_int_for_mode for sign extension.
20969 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20970 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20971 chars. Assume CONST_INT is already properly sign-extended.
20972 (movdi split): Sign-extend each SImode part.
20973 (andsi3 split): Don't mask high bits off, so that result
20974 remains properly sign-extend.
20975 (iorsi3 split): Likewise.
20976 (xorsi3 split): Likewise.
20978 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20980 * fold-const.c (fold): Fix typo in comments.
20982 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20984 * Makefile.in (langhooks.o): Update dependencies.
20986 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20988 * langhooks.c: Include flags.h.
20990 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20992 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20994 * c-common.c (c_common_post_options): Set inline trees by
20997 * doc/extend.texi (Function Attributes): Document always_inline
20999 Update documentation about inlining when not optimizing.
21001 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21003 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21004 unless DECL_ALWAYS_INLINE.
21006 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21007 unless DECL_ALWAYS_INLINE.
21008 (c_disregard_inline_limits): Disregard if always_inline set.
21010 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21011 Disregard if always_inline set.
21012 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21013 unless DECL_ALWAYS_INLINE.
21015 * attribs.c (handle_always_inline_attribute): New.
21016 (c_common_attribute_table): Add always_inline.
21018 * config/rs6000/altivec.h: Add prototypes for builtins
21019 requiring the always_inline attribute.
21021 2002-02-21 Eric Christopher <echristo@redhat.com>
21023 * expmed.c (store_bit_field): Try to simplify the subreg
21024 before generating a new one when when the mode size of
21025 value is less than maxmode.
21027 2002-02-21 Richard Henderson <rth@redhat.com>
21029 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21030 than gen_rtx_PLUS to form the sum.
21031 * explow.c (force_reg): Rearrange to not allocate new pseudo
21032 when force_operand returns a register.
21033 * expr.c (expand_assignment): Allow offset_rtx expansion to
21034 return a sum. Do not force addresses into registers.
21035 (expand_expr): Likewise.
21036 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21037 to canonicalize arithmetic that didn't simpify.
21038 (simplify_plus_minus): New argument force; update
21039 all callers. Don't split CONST unless we can do something with it,
21040 and wouldn't lose the constness of the operands.
21042 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21043 that we generated earlier.
21045 2002-02-21 Tom Tromey <tromey@redhat.com>
21047 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21048 (output_line_info): Use constant `1', with a long explanatory
21050 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21052 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21054 * jump.c (redirect_jump): If old label has no UID, don't try to
21057 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21059 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21060 If input is constant, do shifts at compile time.
21062 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21064 * doc/extend.texi: Fix some more overfull hboxes.
21066 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21068 PR optimization/4994
21069 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21072 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21075 * expr.h (expand_and): Add mode argument.
21076 * expmed.c (expand_and): Add mode argument.
21077 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21078 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21079 * except.c (expand_builtin_extract_return_addr): Likewise.
21080 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21081 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21082 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21083 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21084 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21085 gen_rtx (CONST_INT, VOIDmode, x).
21087 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21090 * stmt.c (warn_if_unused_value): Move side effects test once more.
21092 2002-02-20 Torbjorn Granlund <tege@swox.com>
21094 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21095 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21097 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21099 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21100 SUBREG or ZERO_EXTEND.
21102 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21104 * sh.h (current_function_anonymous_args): Remove.
21105 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21106 of current_function_varargs and current_function_stdarg is set.
21107 * sh.c (sh_expand_prologue): Check current_function_varargs /
21108 current_function_stdarg / TARGET_SH5 instead of
21109 current_function_anonymous_args.
21111 * sh64.h (TARGET_VERSION): Define.
21113 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21115 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21116 VRSAVE_REGNO on TARGET_ALTIVEC.
21118 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21120 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21121 bits of SImode const_int.
21122 (includes_rshift_p): Likewise.
21123 (print_operand): Call mask_operand and mask64_operand with correct
21125 (rs6000_output_function_epilogue): Pad traceback table to word.
21126 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21127 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21128 mask64_operand with correct mode.
21129 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21131 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21134 * varasm.c (get_pool_constant_mark): New.
21135 * rtl.h (get_pool_constant_mark): Add prototype.
21136 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21137 be represented if it has not been output.
21139 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21141 * combine.c (do_SUBST): Sanity check substitutions of
21142 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21143 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21144 CONST_INT into its operand.
21145 (known_cond): Likewise, for ZERO_EXTEND.
21146 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21147 allow for simplification of wide modes. Reject CONST_INTs in
21148 ZERO_EXTEND when their actual mode is not given.
21150 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21152 * c-decl.c (pushdecl): If no global declaration is found for an
21153 extern declaration in block scope, try a limbo one.
21155 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21158 * c-common.c (pointer_int_sum): Moved from...
21159 * c-typeck.c (pointer_int_sum): ...here.
21160 * c-common.h (pointer_int_sum): Add prototype.
21162 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21165 * c-decl.c (duplicate_decls): Return 0 if issued error about
21168 2002-02-20 Roger Sayle <roger@eyesopen.com>
21169 Jakub Jelinek <jakub@redhat.com>
21172 * tree.c (host_integerp): Ensure that the constant integer is
21173 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21174 when pos is zero or non-zero respectively. Clarify comment.
21175 * c-format.c (check_format_info_recurse): Fix host_integerp
21176 usage; the pos argument should be zero when assigning to a
21177 signed HOST_WIDE_INT.
21179 2002-02-20 Richard Henderson <rth@redhat.com>
21181 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21182 of the operand, rather than assuming TImode.
21183 (ix86_expand_binop_builtin): Cope with commutative patterns
21184 using nonimmediate_operand for both operands.
21185 (ix86_expand_timode_binop_builtin): Likewise.
21186 (ix86_expand_store_builtin): Validate operand 1.
21187 (ix86_expand_unop1_builtin): Likewise.
21189 2002-02-20 Philip Blundell <philb@gnu.org>
21192 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21194 2002-02-20 Richard Henderson <rth@redhat.com>
21197 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21199 2002-02-20 Tom Tromey <tromey@redhat.com>
21201 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21202 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21203 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21204 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21205 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21208 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21210 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21211 for (const_int 0) in X not just INTVAL.
21213 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21215 * doc/extend.texi: Avoid or reduce overfull hboxes.
21217 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21219 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21220 operations if the field does not start at a mode boundary.
21222 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21224 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21225 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21226 Also done for -Acpu and -Amachine.
21228 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21230 * cppinit.c (init_dependency_output): Take deps output file
21231 from -o if none given with -MF. Suppress normal output.
21232 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21233 * doc/cpp.texi, doc/invoke.texi: Update.
21235 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21237 * toplev.c (output_quoted_string): Write unprintable
21238 characters with octal escapes.
21240 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21242 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21243 really_call_used[VRSAVE_REGNO] if not Altivec.
21245 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21247 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21249 (constant_pool_expr_1): Fix formatting.
21250 (rs6000_legitimize_reload_address): Likewise.
21252 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21254 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21255 now that we have one.
21257 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21259 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21260 end of first block of bitfields (which was only seven bits);
21261 rename dummy to unused_1; remove comment which is no longer true.
21263 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21265 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21267 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21270 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21274 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21275 arm_is_longcall_p rather than inspecting call-type cookie
21277 (call_value_insn) [TARGET_THUMB]: Likewise.
21279 2002-02-19 Graham Stott <grahams@redhat.com>
21281 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21283 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21285 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21286 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21287 (FP_SAVE_INLINE): Delete.
21289 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21290 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21291 * config/rs6000/t-ppccomm: Build crtsavres.o.
21292 * config/rs6000/crtsavres.asm: New file.
21294 2002-02-19 Philip Blundell <philb@gnu.org>
21296 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21298 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21299 (output_return_instruction): Allow interrupt functions to return with
21300 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21301 (arm_expand_prologue): Subtract 4 before stacking LR in an
21302 interrupt function.
21304 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21306 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21307 decl, not just FUNCTION_DECL.
21308 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21309 (arm_assemble_integer): Likewise.
21310 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21313 2002-02-19 matthew green <mrg@eterna.com.au>
21315 * config.gcc (sparc-*-netbsdelf*): Enable target.
21316 (sparc64-*-netbsd*): New target.
21317 * config/sparc/netbsd-elf.h: New file.
21318 * config/sparc/t-netbsd64: New file.
21320 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21322 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21324 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21326 * doc/invoke.texi: explicitly list the style guidelines that
21327 -Weffc++ checks for.
21329 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21331 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21333 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21336 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21337 only if not -E. If -E, pass -o through to the preprocessor.
21339 2002-02-19 Kazu Hirata <kazu@hxi.com>
21341 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21342 register number with an appropriate macro.
21344 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21346 * doc/rtl.texi (Constants): Close @code tag.
21348 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21350 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21351 ("mmx_uavgv4hi3"): Same.
21352 ("pmulhrwv4hi3"): Same.
21354 * tree-inline.c (walk_tree): Handle vectors.
21356 * c-common.c (constant_expression_warning): Handle vectors.
21357 (overflow_warning): Same.
21359 * sched-deps.c (sched_analyze_2): Handle vectors.
21361 * rtlanal.c (rtx_unstable_p): Handle vectors.
21362 (rtx_varies_p): Same.
21363 (count_occurrences): Same.
21364 (regs_set_between_p): Same.
21365 (modified_between_p): Same.
21366 (modified_in_p): Same.
21367 (volatile_insn_p): Same.
21368 (volatile_refs_p): Same.
21369 (side_effects_p): Same.
21370 (may_trap_p): Same.
21371 (inequality_comparisons_p): Same.
21372 (replace_regs): Same.
21373 (computed_jump_p_1): Same.
21375 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21377 (inner_mode_array): New.
21378 (copy_rtx): Handle vectors.
21379 (copy_most_rtx): Same.
21380 (rtx_equal_p): Same.
21381 (get_mode_alignment): Adjust for vectors.
21383 * resource.c (mark_referenced_resources): Handle vectors.
21384 (mark_set_resources): Same.
21386 * reload1.c (eliminate_regs): Handle vectors.
21387 (elimination_effects): Same.
21388 (scan_paradoxical_subregs): Same.
21390 * reload.c (subst_reg_equivs): Handle vectors.
21392 * regrename.c (scan_rtx): Handle vectors.
21394 * regclass.c (reg_scan_mark_refs): Handle vectors.
21396 * recog.c (find_single_use_1): Handle vectors.
21398 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21399 (contains_replace_regs): Same.
21400 (memref_referenced_p): Same.
21402 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21403 (subst_constants): Same.
21405 * genattrtab.c (attr_copy_rtx): Handle vectors.
21406 (encode_units_mask): Same.
21407 (clear_struct_flag): Same.
21408 (count_sub_rtxs): Same.
21410 * gcse.c (want_to_gcse_p): Handle vectors.
21411 (oprs_unchanged_p): Same.
21412 (hash_expr_1): Same.
21413 (oprs_not_set_p): Same.
21414 (expr_killed_p): Same.
21415 (compute_transp): Same.
21416 (store_ops_ok): Same.
21418 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21420 (fixup_var_refs_1): Same.
21421 (instantiate_virtual_regs_1): Same.
21423 * fold-const.c (operand_equal_p): Handle vectors.
21425 (rtl_expr_nonnegative_p): Same.
21427 * flow.c (mark_used_regs): Handle vectors.
21429 * df.c (df_uses_record): Handle vectors.
21431 * cselib.c (cselib_subst_to_values): Handle vectors.
21432 (cselib_mem_conflict_p): Same.
21435 * cse.c (canon_reg): Handle vectors.
21437 (cse_process_notes): Same.
21438 (count_reg_usage): Same.
21439 (canon_hash): Same.
21441 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21443 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21445 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21446 (gen_rtx): Handle CONST_VECTOR.
21447 (gen_const_vector_0): New.
21448 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21449 (reset_used_flags): Same.
21450 (copy_insn_1): Same.
21451 (initializer_constant_valid_p): Handle VECTOR_CST.
21453 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21455 * doc/rtl.texi (Constants): Document const_vector.
21456 (CONST0_RTX): Update for vectors.
21457 (RTL sharing): Same.
21459 * print-tree.c (print_node): Add case for VECTOR_CST.
21461 * tree.h (TREE_VECTOR_CST_ELTS): New.
21462 (struct tree_vector): New.
21463 (union tree_node): Add vector node.
21464 (build_vector): Add prototype.
21466 * tree.def (VECTOR_CST): New.
21468 * tree.c (build_vector): New.
21470 * expmed.c (make_tree): Handle CONST_VECTOR.
21472 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21473 (CONST_VECTOR_ELT): New.
21474 (CONST_VECTOR_NUNITS): New.
21476 * machmode.h (GET_MODE_INNER): New.
21477 (DEF_MACHMODE): Accept 8th arg.
21479 * machmode.def: Add 8th argument for vector inner mode.
21480 Add inner vector modes for vectors.
21482 * rtl.def (VEC_CONST): Remove.
21483 (CONST_VECTOR): New.
21485 * expr.c (clear_storage): Allow vectors.
21486 (is_zeros_p): Handle VECTOR_CST.
21488 * varasm.c (output_constant_pool): Handle vectors.
21489 (rtx_const): Add veclo and vechi fields.
21490 (kind): Add RTX_VECTOR.
21491 (decode_rtx_const): Add case for vector.
21493 * config/rs6000/rs6000-protos.h: Add zero_constant.
21495 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21496 constants. Force easy vector constants into memory.
21497 (easy_vector_constant): New.
21498 (emit_easy_vector_constant): New.
21499 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21502 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21504 ("altivec_lvxl"): Same.
21505 (altivec_lvebx): Same.
21506 (altivec_lvehx): Same.
21507 (altivec_lvewx): Same.
21508 ("*movv4si_const0"): New.
21509 ("*movv4sf_const0"): New.
21510 ("*movv8hi_const0"): New.
21511 ("*movv16qi_const0"): New.
21513 2002-02-18 Kazu Hirata <kazu@hxi.com>
21515 * config/h8300/h8300.c (notice_update_cc): Use
21518 2002-02-18 Kazu Hirata <kazu@hxi.com>
21520 * config/h8300/h8300.md (divmod patterns): Change the
21521 constraints for operands[1] to register_operand.
21523 2002-02-18 Kazu Hirata <kazu@hxi.com>
21525 * config/h8300/h8300-protos.h: Remove the prototype for
21527 * config/h8300/h8300.c (p_operand): Remove.
21528 * config/h8300/h8300.md: Replace p_operand with
21531 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21533 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21535 (output_return_instruction): Allow use of LDR to unstack
21536 return addresss even for interrupt handlers or when
21537 interworking. If compiling for ARMv5, use interworking-safe
21538 return instructions by default. Remove duplicated code and
21539 lengthy "strcat" sequences.
21541 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21543 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21544 (LINK_EH_SPEC): Define.
21545 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21547 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21549 * config/s390/s390.c (s390_emit_prologue): Do not set the
21550 frame_related flag for call-clobbered registers.
21552 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21554 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21555 (construct_container): Fix handling of SSE operands.
21556 (ix86_expand_builtin): Fix handling of 64bit pointers.
21557 (mmx_maskmovq_rex): New pattern.
21559 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21561 * regrename.c (kill_set_value): Handle subregs properly.
21563 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21565 * objc/objc-act.c (handle_impent): Remove leading '*'
21566 from objc_class_name.
21568 2002-02-17 Richard Henderson <rth@redhat.com>
21570 * config/alpha/alpha.c (some_small_symbolic_operand,
21571 some_small_symbolic_operand_1, split_small_symbolic_operand,
21572 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21573 Handle small SYMBOL_REFs anywhere, not just inside memories.
21574 * config/alpha/alpha-protos.h: Update.
21575 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21576 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21578 2002-02-17 Roland McGrath <roland@frob.com>
21580 * config.gcc (powerpc-*-gnu-gnualtivec*,
21581 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21582 * config/rs6000/gnu.h: New file.
21583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21584 Grok "gnu" in rs6000_abi_name.
21585 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21586 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21587 Grok -mcall-gnu analogous to -mcall-linux et al.
21588 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21589 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21590 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21592 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21595 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21598 2002-02-17 Philipp Thomas <pthomas@suse.de>
21600 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21601 ENDFILE_SPEC before (re)defining them.
21603 2002-02-17 Kazu Hirata <kazu@hxi.com>
21605 * config/h8300/h8300.c: Fix formatting.
21606 * config/h8300/h8300.h: Likewise.
21608 2002-02-17 Philipp Thomas <pthomas@suse.de>
21610 * doc/tm.texi: Explain why empty strings should not be
21611 marked for translation.
21613 2002-02-17 Philipp Thomas <pthomas@suse.de>
21615 * final.c (output_operand_lossage): Changed to accept
21616 printf style arguments. Change calls where necessary.
21617 * output.h (output_operand_lossage): Change declaration
21618 accordingly. Update copyright.
21619 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21620 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21621 Update copyright date where necessary.
21623 * config/i386/i386.c (print_operand): Likewise. Remove use of
21626 * config/cris/cris.c (cris_operand_lossage): Likewise.
21627 Rename parameter so that exgettext recognizes it as
21628 translatable message.
21629 (LOSE_AND_RETURN): Rename parameter to msgid.
21631 2002-02-17 Kazu Hirata <kazu@hxi.com>
21633 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21634 hard coded register number with an appropriate macro.
21635 (HARD_REGNO_MODE_OK): Likewise.
21636 (ARG_POINTER_REGNUM): Likewise.
21637 (STATIC_CHAIN_REGNUM): Likewise.
21638 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21639 * config/h8300/h8300.md (define_constants): Define more
21642 2002-02-17 Philipp Thomas <pthomas@suse.de>
21644 * config/i386/i386.h: Don't mark empty strings for translation.
21646 2002-02-16 H.J. Lu <hjl@gnu.org>
21648 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21650 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21652 * cppinit.c (merge_include_chains): Check for brack being
21653 NULL before attempting to merge it with qtail.
21655 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21657 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21660 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21662 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21664 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21666 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21667 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21668 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21670 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21672 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21673 now only if !TARGET_FIX.
21674 (*movsi_nt_vms_fix): New pattern.
21676 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21678 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21679 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21680 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21681 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21682 (alpha_start_function, alpha_expand_epilogue): Likewise.
21683 (unicosmk_gen_dsib): Likewise.
21685 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21687 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21689 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21691 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21692 check_and_change_labels, s390_final_chunkify): Delete.
21693 (s390_split_branches, s390_chunkify_pool): New functions.
21694 (s390_function_prologue): Call them.
21696 * config/s390/s390.h (S390_REL_MAX): Delete.
21697 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21699 * config/s390/s390.md (cjump, icjump, jump): Fix length
21700 attribute calculation.
21703 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21705 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21706 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21708 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21710 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21711 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21712 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21714 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21716 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21718 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21720 * reload.c (find_dummy_reload): Check that an output register
21721 is valid for its mode.
21723 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21725 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21728 * function.c (assign_parms): Demote promoted argument passed by
21729 transparent reference.
21731 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21733 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21734 -Acpu() and -Amachine() to eliminate warnings.
21736 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21738 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21740 2002-02-14 Kazu Hirata <kazu@hxi.com>
21742 * config/h8300/h8300-protos.h: Update the prototype for
21744 * config/h8300/h8300.c (const_costs): Treat SET as a little
21745 more expensive operation.
21746 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21747 reference to const_costs.
21749 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21751 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21753 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21756 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21757 use arguments from newtype.
21759 2002-02-13 Eric Christopher <echristo@redhat.com>
21761 * config/mips/mips.c (override_options): Add check for march/mipsX
21762 on the same command line. Fix error message in cpu processing.
21763 Remove architecture and ISA checks.
21765 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21767 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21769 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21771 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21773 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21775 ("*movv8hi_internal1"): Same.
21776 ("*movv16qi_internal1"): Same.
21777 ("*movv4sf_internal1"): Same.
21779 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21780 not push_reload for altivec modes.
21782 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21784 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21785 all RTEMS targets including removal of #includes from config/*/rtems*.h
21786 file and adding them to tm_file setting. Added xm_defines=POSIX to
21788 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21789 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21790 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21791 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21792 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21793 config/m68k/rtemself.h: Ditto.
21794 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21795 config/mips/rtems64.h: Ditto.
21796 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21797 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21799 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21800 config/sparc/rtemself.h: Ditto.
21801 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21802 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21803 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21805 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21806 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21807 target made more similar to i386-elf.
21808 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21809 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21810 be similar to config/m68k/t-m68kelf.
21811 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21813 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21815 * regmove.c (kill_value): Handle subregs.
21817 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21819 * i386.md (mul patterns): Allow memory operand to be first;
21820 add expanders where needed; fix constraints.
21821 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21822 Allow memory operand to be the first.
21824 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21827 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21830 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21833 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21835 PR optimization/5547:
21836 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21837 all valid IA-32 address modes involving non-scaled %ebx and
21838 GOT/GOTOFF as displacement.
21840 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21842 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21843 after emitting ltorg insns.
21845 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21846 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21847 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21848 *abssf2): Fix "op_type" attribute.
21850 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21852 * mkconfig.sh: Avoid using a subshell redirect.
21853 ($output.T): Change to $(output)T.
21854 (ENABLE_NLS): Remove unneeded undef.
21856 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21857 * config/alpha/x-vms (libsubdir): Define.
21859 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21860 register frame procedures. Optimize retrieving context.
21862 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21863 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21864 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21866 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21868 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21869 Make same change as for find_base_value.
21871 2002-02-13 Kazu Hirata <kazu@hxi.com>
21873 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21874 of QImode and SImode.
21876 2002-02-13 Kazu Hirata <kazu@hxi.com>
21878 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21879 length computation of movsi.
21880 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21882 2002-02-13 Kazu Hirata <kazu@hxi.com>
21884 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21885 operands[2] to register_operand.
21887 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21889 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21891 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21893 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21894 for altivec_lvx* and altivec_stvx*.
21895 ("*movv4si_internal"): Add constraint for loading from GPRs.
21896 ("*movv8hi_internal1"): Same.
21897 ("*movv16qi_internal1"): Same.
21898 ("*movv4sf_internal1"): Same.
21900 * config/rs6000/rs6000.c (altivec_register_operand): New.
21902 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21903 altivec_register_operand.
21905 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21907 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21910 2002-02-13 Stan Shebs <shebs@apple.com>
21912 * c-typeck.c (digest_init): Handle vectors.
21913 (really_start_incremental_init): Same.
21914 (pop_init_level): Same.
21915 (process_init_element): Same.
21917 * varasm.c (output_constant): Same.
21919 * expr.c (clear_storage): Same.
21920 (store_constructor): Same.
21922 2002-02-12 Eric Christopher <echristo@redhat.com>
21924 * explow.c (hard_function_value): Add comment explaining
21925 signed/unsigned comparison.
21927 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21929 * jump.c (never_reached_warning): Add finish argument.
21930 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21931 real insn after end.
21932 * rtl.h (never_reached_warning): Adjust prototype.
21933 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21934 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21935 never_reached_warning.
21937 2002-02-12 Graham Stott <grahams@redhat.com>
21939 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21941 2002-02-12 Kazu Hirata <kazu@hxi.com>
21943 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21944 logical shifts on H8/300.
21945 (shift_alg_si): Improve several shifts on H8/300.
21946 (get_shift_alg): Likewise.
21948 2002-02-12 Graham Stott <grahams@redhat.com>
21950 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21952 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21954 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21955 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21957 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21959 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21960 non-CONST_INT through default_assemble_integer.
21961 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21962 <case 8>: Abort for CONST_DOUBLE.
21964 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21966 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21968 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21969 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21971 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21973 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21975 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21977 * regrename.c (regrename_optimize): Don't accept a
21978 part-clobbered register if the replaced register is not part
21981 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21982 take padding into account when computing the argument value.
21984 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21986 * combine.c (try_combine): Apply substitutions in
21987 CALL_INSN_FUNCTION_USAGE too.
21989 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21991 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21992 __builtin_altivec_abs*.
21995 * config/rs6000/rs6000.h (rs6000_builtins): Add
21996 ALTIVEC_BUILTIN_ABS*.
21998 * config/rs6000/altivec.h: Use const char for builtins expecting
22000 (vec_abs): New versions for C and C++.
22003 2002-02-10 Kazu Hirata <kazu@hxi.com>
22005 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22008 2002-02-10 Kazu Hirata <kazu@hxi.com>
22010 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22011 constant definition from h8300.md.
22012 (FRAME_POINTER_REGNUM): Likewise.
22013 * config/h8300/h8300.md (define_constants): Add FP_REG.
22015 2002-02-10 Kazu Hirata <kazu@hxi.com>
22017 * config/h8300/h8300.c (print_operand): Remove redundant code.
22019 2002-02-10 Kazu Hirata <kazu@hxi.com>
22021 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22022 * config/h8300/h8300.c (byte_reg): Make it static.
22024 2002-02-10 Richard Henderson <rth@redhat.com>
22027 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22029 2002-02-10 Richard Henderson <rth@redhat.com>
22032 * tree.c (append_random_chars): Don't abort if main_input_filename
22035 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22037 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22039 2002-02-10 Kazu Hirata <kazu@hxi.com>
22041 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22042 (pushhi1): Likewise.
22044 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22046 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22047 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22049 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22051 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22053 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22055 2002-02-09 Kazu Hirata <kazu@hxi.com>
22057 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22058 a half of an SImode register on H8/300.
22060 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22062 * i386.md (movdi_2): Add missing '!'.
22064 2002-02-09 Kazu Hirata <kazu@hxi.com>
22066 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22069 2002-02-09 Kazu Hirata <kazu@hxi.com>
22071 * config/h8300/h8300.md (length): Correct the distance valid
22072 for the short branch.
22074 2002-02-09 Kazu Hirata <kazu@hxi.com>
22076 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22078 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22080 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22081 registers in SImode.
22082 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22085 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22088 Contribute sh64-elf.
22089 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22090 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22091 (sh_cannot_modify_jumps_p): New function.
22092 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22093 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22094 (sh_ms_bitfield_layout_p): New function.
22095 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22096 Zack Weinberg <zack@codesourcery.com>
22097 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22098 expand_simple_binop instead of expand_binop.
22099 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22100 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22101 use of .quad and .uaquad.
22102 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22103 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22104 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22105 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22106 movdi_const_16bit): Make sure all CONSTs have modes.
22107 (sym2PIC): Ditto, but by adjusting all callers.
22108 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22109 if the prologue calls the SHmedia argument decoder or register
22111 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22112 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22113 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22114 (sh_expand_epilogue): Don't emit USE of return target register.
22115 (prepare_move_operands): Legitimize DImode PIC addresses.
22116 (sh_media_register_for_return): Skip tr0, used to initialize the
22118 (sh_expand_prologue): Remove explicit USE of return register.
22119 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22120 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22121 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22122 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22123 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22124 EXTRA_CONSTRAINT_T.
22125 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22126 (MOVI_SHORI_BASE_OPERAND_P): New.
22127 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22128 (EXTRA_CONSTRAINT_T): Define in terms of them.
22129 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22130 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22131 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22132 alternatives supporting TARGET_REGS.
22133 (UNSPEC_GOTPLT): New constant.
22134 (movdi split): Move incrementing of LABEL_NUSES...
22135 (movdi_const, movdi_const_32bit): Here. Use
22136 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22137 (movdi_const_16bit): New.
22138 (call, call_value) [flag_pic]: Use GOTPLT.
22139 (call_pop, call_value_pop): New expands.
22140 (call_pop_compact, call_pop_rettramp): New insns.
22141 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22142 (sibcall) [flag_pic]: Use GOT.
22143 (builtint_setjmp_receiver): Remove bogus, unused expand.
22144 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22145 (*pt, *ptb, ptrel): New insns.
22146 (sym2GOT): Handle DImode GOT.
22147 (sym2GOTPLT, symGOTPLT2reg): New expands.
22148 (sym2PIC): New expand.
22149 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22150 (shcompact_return_tramp_i): Use return register explicitly.
22151 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22152 disable flag_reorder_blocks.
22153 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22154 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22155 clobbers, for clarity.
22156 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22157 restoring of r0 in macl as MAYBE_DEAD.
22158 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22159 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22160 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22161 alter_subreg all over.
22162 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22163 reload, instead of emitting instructions that would require
22165 (casesi_load_media): Add missing modes.
22166 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22167 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22168 as used if the argument decoder is called.
22169 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22170 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22171 Pmode, then extend it to DImode if necessary.
22172 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22173 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22174 constants in FPU-enabled SHmedia, let them be loaded from memory.
22175 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22176 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22177 Adjust whitespace in assembly output templates.
22178 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22179 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22180 mode of if_then_else.
22181 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22182 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22184 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22185 Joern Rennecke <amylaar@redhat.com>
22186 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22187 (SUBTARGET_CPP_PTR_SPEC): New.
22188 (SUBTARGET_CPP_SPEC): Remove.
22189 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22190 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22191 Fix typo in previous checkin.
22192 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22193 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22194 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22195 Alexandre Oliva <aoliva@redhat.com>
22196 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22197 what single FP register can hold for SHmedia target.
22198 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22199 Alexandre Oliva <aoliva@redhat.com>
22200 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22201 Do not split into SUBREG.
22202 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22203 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22204 and added new functions as specified in SH5 ABI r9.
22205 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22206 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22208 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22209 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22210 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22211 and consttable_window_ends.
22212 2001-06-03 Graham Stott <grahams@redhat,com>
22213 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22214 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22215 * config/sh/sh.c (print_operand): Handle floating-point pair,
22216 vector and matrix registers.
22217 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22218 vector modes into account.
22219 * config/sh/sh.md (movv2sf): Split move between registers into
22221 (movv4sf, movv16sf): Introduce insns that get split only after
22223 * config/sh/shmedia.h: Fix Copyright dates.
22224 * config/sh/ushmedia.h: Likewise. Move loop counter
22225 declarations into conditionals that uses them.
22226 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22228 * config/sh/sshmedia.h: Fix Copyright dates.
22229 (sh_media_PUTCFG): Fix constraints.
22230 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22231 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22232 ptrmemfunc_vbit_in_delta for SH5.
22233 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22234 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22235 * invoke.texi: Likewise.
22236 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22237 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22238 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22239 GCC_pop_shmedia_regs_nofpu): New global symbols.
22240 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22241 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22242 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22243 compact function with nonlocal labels.
22244 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22245 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22246 (initial_elimination_offset): Account for their stack space.
22247 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22248 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22249 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22250 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22251 least one of the operands to be a register.
22252 (movv2sf): Likewise. Renamed to movv2sf_i.
22253 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22254 prepare_move_operands() before emitting SHmedia insns.
22255 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22256 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22257 Don't save nor initialize r12. Don't mis-align the stack.
22258 Pad the code with a nop.
22259 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22261 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22262 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22263 [__SHMEDIA__]: Implement.
22264 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22265 * config/sh/sh.md: Set latency of `pt' closer to reality.
22266 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22267 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22268 Set move, load and store type attributes.
22269 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22270 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22272 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22273 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22274 * config/sh/sh.c (sh_media_register_for_return): New function.
22275 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22276 branch-target register.
22277 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22278 * config/sh/sh.md (return_media_i): Use any call-clobbered
22279 branch-target register.
22280 (return_media): If r18 wasn't copied in the prologue, copy it
22282 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22283 Clear class FP0_REGS.
22284 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22286 2001-03-08 DJ Delorie <dj@redhat.com>
22287 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22288 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22289 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22290 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22291 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22292 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22293 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22294 return value correctly for call_cookie.
22295 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22296 * config/sh/crt1.asm (start): Modified so as to call
22297 ___setup_argv_and_call_main.
22298 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22299 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22301 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22302 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22303 (STRIP_NAME_ENCODING): Use it.
22304 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22305 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22306 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22307 prepare_scc_operands().
22308 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22309 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22310 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22311 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22312 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22313 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22314 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22315 used in shcompact_incoming_args.
22316 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22318 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22320 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22321 Adjust accordingly.
22322 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22323 Simplify. Adjust. Add sanity check.
22324 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22326 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22328 (udivsi3, divsi3): Use them.
22329 (force_mode_for_call): New insn.
22330 (call, call_value, sibcall_value): Emit it before SHcompact
22332 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22333 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22334 call cookie is non-NULL before taking its value.
22335 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22336 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22337 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22338 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22340 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22341 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22342 temporary for stack adjusts. Use MACL and MACH to pass
22343 arguments to shcompact_incoming_args.
22344 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22346 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22347 (nested_trampoline): Load static chain address into r1.
22348 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22349 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22350 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22351 fp_arith_reg_operand().
22352 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22353 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22354 and use signed compares for them.
22355 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22356 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22357 ones properly aligned.
22358 (find_barrier): Account for extra alignment needed for 8-byte wide
22360 (machine_dependent_reorg): Require a label for the second 4-byte
22361 constant after an 8-byte one.
22362 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22364 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22365 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22366 last_float when switching float modes.
22367 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22368 auto-increment for general-purpose registers.
22369 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22371 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22373 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22374 registers for varargs.
22375 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22376 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22377 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22378 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22379 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22380 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22381 call_cookie accordingly.
22382 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22383 (SHCOMPACT_BYREF): Likewise.
22384 (SHCOMPACT_FORCE_ON_STACK): New macro.
22385 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22386 (sh_builtin_saveregs): Likewise.
22387 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22388 shcompact_incoming_args): Use new shift values. Support
22389 sequences of consecutive and non-consecutive pushes/pops.
22390 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22391 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22392 * config/sh/sh.h (TEXT_SECTION): Define.
22393 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22394 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22395 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22396 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22397 return values on FPU-enabled SHmedia.
22398 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22399 FPU-enabled SHmedia.
22400 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22401 value is returned in a non-FP reg and is not returned by
22403 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22405 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22406 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22407 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22408 quad-aligned to be passed by callee-copy reference.
22409 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22410 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22411 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22412 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22413 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22414 copying low-numbered FP regs to r7 and r8.
22415 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22416 FP regs to general-purpose regs only if the copy was passed on the
22418 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22419 copying FP reg to r9.
22420 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22421 copy FP regs to general-purpose regs only in outgoing calls.
22422 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22423 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22425 * config/sh/sh.h (struct sh_args): Document all fields.
22426 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22427 passed partially on the stack should not consider making
22429 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22430 stack_regs only for incoming calls. When passing FP args,
22431 make sure there are FP regs available before modifying
22433 (SHCOMPACT_BYREF): Pass double args in general-purpose
22434 registers by reference.
22435 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22436 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22437 attempt to generate sibcalls if the caller got any arguments
22439 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22440 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22441 to 8-byte boundaries.
22442 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22443 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22444 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22445 stored in the stack.
22446 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22447 for the offsets to have the ISA bit set.
22448 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22449 invocation. Use beq instead of bgt to mark end of sequence of
22451 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22452 bgt to mark end of sequence of stores.
22453 * config/sh/sh.c (arith_operand): Don't check whether
22454 CONST_OK_FOR_J for now.
22455 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22456 instead of long for conversion.
22457 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22458 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22459 before passing it to fprintf.
22460 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22461 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22462 Call set_fpscr before reading/writing SR.
22463 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22465 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22467 (FMOVD_WORKS): Define on SH5 with FPU.
22468 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22470 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22472 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22473 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22475 (ia_main_table): Ditto.
22476 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22477 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22478 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22479 the definitions from sh.h.
22480 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22482 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22483 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22484 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22485 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22486 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22487 Increment LABEL_NUSES.
22489 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22491 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22493 * config/sh/elf.h (SIZE_TYPE): Likewise.
22494 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22495 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22496 shcompact_incoming_args): Load switch table addresses using
22498 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22499 (NO_BUILTIN_SIZE_TYPE): Define.
22500 (SIZE_TYPE): Don't define.
22501 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22502 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22503 definition of __SH5__=32 for -m5-compact-nofpu.
22504 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22506 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22507 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22508 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22509 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22510 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22511 (INSN_LENGTH_ALIGNMENT): Likewise.
22512 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22513 * config/sh/sh.md (call, call_value, sibcall): Simplify
22514 copying of non-branch-target register.
22515 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22516 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22517 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22518 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22519 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22520 floating-point values as structs.
22521 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22522 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22523 general-purpose register.
22524 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22525 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22526 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22527 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22528 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22529 (ENCODE_SECTION_INFO): Enclose variables and constants in
22531 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22532 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22533 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22534 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22535 only for LABEL_REFs. For SYMBOL_REFs, prepend
22536 SH_DATALABEL_ENCODING to the symbol name.
22537 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22539 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22540 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22542 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22543 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22544 (DATALABEL_REF_P): Don't require CONST.
22545 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22547 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22548 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22550 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22551 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22552 Use shallow_copy_rtx and PUT_MODE to change the mode of
22553 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22554 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22555 on SHmedia using GENERAL_REGs.
22556 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22557 bltu_media_i): Fix reversion of conditions.
22558 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22559 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22560 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22561 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22562 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22563 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22564 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22565 (GCC_nested_trampoline): Likewise.
22566 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22567 * config/sh/sh.c (gen_datalabel_ref): Define.
22568 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22569 (INITIALIZE_TRAMPOLINE): Likewise.
22570 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22571 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22572 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22573 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22574 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22575 (ic_invalidate): Adjust for SH5.
22576 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22577 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22578 _nested_trampoline.
22579 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22580 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22581 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22582 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22583 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22584 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22585 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22586 * config/sh/sh.c (target_reg_operand): Match only target-branch
22587 registers and pseudos that aren't virtual registers.
22588 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22589 Copy operands that don't match target_reg_operand to pseudos.
22590 (call_media, call_value_media, sibcall_media): Use
22591 target_reg_operand instead of target_operand.
22592 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22593 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22594 * config/sh/sh.c (target_reg_operand): Match hardware registers
22595 other than branch-target registers.
22596 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22597 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22598 (fpscr_values) [SH5 == 32]: Define.
22599 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22600 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22601 Handle function addresses coming in SUBREGs.
22602 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22603 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22604 shcompact_return_trampoline): Use datalabel where appropriate.
22605 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22606 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22607 general-purpose register to copy one branch-target register to
22609 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22610 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22611 SYMBOL_REFs with VOIDmode.
22612 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22613 bltu_media_i): New insns.
22614 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22615 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22616 (INIT_CUMULATIVE_ARGS): Likewise.
22617 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22618 * machmode.def (V16SFmode): New mode.
22619 * c-common.c (type_for_mode): Support V2SF and V16SF.
22620 * tree.c (build_common_tree_nodes_2): Likewise.
22621 * tree.h (tree_index): Likewise.
22622 * calls.c (emit_call_1): Take args_so_far. Adjust all
22623 callers. Introduce CALL_POPS_ARGS.
22624 * tm.texi (CALL_POPS_ARGS): Document.
22625 * config/sh/crt1.asm: Implement in SHmedia mode.
22626 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22627 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22628 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22629 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22630 Implement divsi and udivsi in SHmedia mode. Introduce
22631 SHcompact trampolines.
22632 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22634 (regno_reg_class): Rewrite.
22635 (fp_reg_names): Remove.
22636 (sh_register_names, sh_additional_register_names): New.
22637 (print_operand): Added `u'. Support SUBREGs in addresses.
22638 Add parentheses around shifted CONSTs.
22639 (output_file_start): Output .mode and .abi directives.
22640 (shiftcosts, addsubcosts, multcosts): Adjust.
22641 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22642 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22643 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22644 bytes, not registers. Take into account the need for the
22645 SHcompact incoming args trampoline. Adjust all callers.
22646 (sh_expand_prologue): Take stack_regs into account. Call
22647 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22648 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22649 stack aligned as per SH5 ABI.
22650 (sh_builtin_saveregs): Support SH5 ABI.
22651 (sh_build_va_list, sh_va_start): Likewise.
22652 (initial_elimination_offset): Take alignment into account.
22653 Compute location of PR according to the SH5 stack frame.
22654 (arith_reg_operand): Reject branch-target registers.
22655 (shmedia_6bit_operand): New.
22656 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22657 (target_reg_operand): Match DImode only. Accept SUBREGs.
22658 (target_operand): New.
22659 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22660 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22661 SIBCALL_REGS for SHmedia.
22662 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22663 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22664 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22665 (TARGET_SWITCHES): New SH5 flags.
22666 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22667 VALID_REGISTER_P to disable unsupported registers.
22668 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22669 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22670 (FUNCTION_ARG_PADDING): Define.
22671 (FASTEST_ALIGNMENT): Adjust.
22672 (SH_REGISTER_NAMES_INITIALIZER): New.
22673 (sh_register_names): Declare.
22674 (DEBUG_REGISTER_NAMES): Define.
22675 (REGISTER_NAMES): Define based on sh_register_names.
22676 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22677 (sh_additional_register_names): Declare.
22678 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22679 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22680 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22681 (REGISTER_NATURAL_MODE): Define.
22682 (FIRST_PSEUDO_REGISTER): Adjust.
22683 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22684 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22685 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22686 (VECTOR_MODE_SUPPORTED_P): Define.
22687 (REG_CLASS_CONTENTS): Adjust.
22688 (SMALL_REGISTER_CLASSES): Adjust.
22689 (REG_ALLOC_ORDER): Adjust.
22690 (INDEX_REG_CLASS): Adjust.
22691 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22692 (CONST_OK_FOR_LETTER_P): Adjust.
22693 (PREFERRED_RELOAD_CLASS): Adjust.
22694 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22695 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22696 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22697 (FIRST_FP_PARM_REG): Adjust.
22698 (CALL_POPS_ARGS): Define.
22699 (FUNCTION_ARG_REGNO_P): Adjust.
22700 (struct sh_args): New fields.
22701 (GET_SH_ARG_CLASS): Adjust.
22702 (INIT_CUMULATIVE_ARGS): Adjust.
22703 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22704 (FUNCTION_ARG_ADVANCE): Adjust.
22705 (FUNCTION_ARG): Adjust.
22706 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22707 (FUNCTION_ARG_CALLEE_COPIES): Define.
22708 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22709 (STRICT_ARGUMENT_NAMING): Define.
22710 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22711 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22712 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22713 (SETUP_INCOMING_VARARGS): Adjust.
22714 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22715 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22716 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22717 (SUBREG_OK_FOR_INDEX_P): Adjust.
22718 (EXTRA_CONSTRAINT_S): Update.
22719 (EXTRA_CONSTRAINT_T): New.
22720 (EXTRA_CONSTRAINT): Adjust.
22721 (GO_IF_LEGITIMATE_INDEX): Adjust.
22722 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22723 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22724 (MOVE_MAX): Adjust.
22725 (MAX_MOVE_MAX): Define.
22727 (CONST_COSTS): Adjust.
22728 (REGISTER_MOVE_COST): Adjust.
22729 (BRANCH_COST): Adjust.
22730 (TEXT_SECTION_ASM_OP): Adjust.
22731 (DBX_REGISTER_NUMBER): Adjust.
22732 (ASM_OUTPUT_DOUBLE_INT): New.
22733 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22734 (PREDICATE_CODES): Adjust.
22735 (PROMOTE_MODE): Adjust.
22736 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22737 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22738 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22739 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22740 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22741 (TR0_REG, TR1_REG, TR2_REG): New.
22742 (XD0_REG): Renumber.
22743 (UNSPEC_COMPACT_ARGS): New.
22744 (type): Added pt and ptabs.
22745 (length): Default to 4 on SHmedia. Default pt length to 12
22746 and 20 on SHmedia32 and SHmedia64, respectively.
22747 (pt): New function unit.
22748 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22749 Add whitespace between operands of SHmedia instructions.
22751 (adddi3_media, addsi3_media): Adjust constraints.
22752 (subsi3) [SHmedia]: Force operand 1 into a register.
22753 (udivsi3_i1_media, udivsi3_i4_media): New.
22754 (udivsi3): Support SHmedia.
22755 (divsi3_i1_media, divsi3_i4_media): New.
22756 (divsi3): Support SHmedia.
22757 (anddi3, iordi3, xordi3): Adjust constraints.
22758 (zero_extendhidi2, zero_extendqidi2): New.
22759 (extendsidi2, extendhidi2, extendqidi2): New.
22760 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22761 (pop_e, pop_fpul, pop_4): Likewise.
22762 (movsi_media): Support FP and BT registers.
22763 (movsi_media_nofpu): New. Adjust splits to DImode.
22764 (lduw, ldub): Renamed to zero_extend* above.
22765 (movqi_media): Fix typo.
22766 (movdi_media): Support FP and BT registers.
22767 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22768 (movdi_const_32bit): New.
22769 (shori_media): Require immediate operand. Use `u' for output.
22770 (movdf_media, movsf_media): Simplified.
22771 (movdf_media_nofpu, movsf_media_nofpu): New.
22772 (movdf, movsf): Adjust
22773 (movv2sf, movv2sf, movv16sf): New.
22774 (beq_media, beq_media_i): Adjust constraints. Don't use
22775 scratch BT register.
22776 (bne_media, bne_media_i): Likewise.
22777 (bgt_media, bgt_media_i): Likewise.
22778 (bge_media, bge_media_i): Likewise.
22779 (bgtu_media, bgtu_media_i): Likewise.
22780 (bgeu_media, bgeu_media_i): Likewise.
22781 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22782 bunordered): Emit jump insn. Force operands to registers when
22784 (jump_media, jump): Simplify.
22785 (call_compact, call_compact_rettramp): New.
22786 (call_value_compact, call_value_compact_rettramp): New.
22787 (call_media, call_value_media): Simplify.
22788 (sibcall_compact, sibcall_media): New.
22789 (call, call_value): Adjust for SHmedia and SHcompact.
22790 (sibcall, sibcall_value, untyped_call): Likewise.
22791 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22792 (indirect_jump): Adjust for SHmedia.
22793 (casesi_jump_media): New.
22794 (nop): Re-enable for SHmedia.
22795 (call_site): Restrict to SH1.
22796 (casesi): Adjust for SHmedia.
22797 (casesi_shift_media, casesi_load_media): New.
22798 (return): Explicitly use PR register. Call return trampoline
22800 (return_i): Explicitly use PR register.
22801 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22802 (return_media): Adjust.
22803 (shcompact_incoming_args): New.
22804 (epilogue): Adjust.
22805 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22806 (movstrsi): Disable on SH5.
22807 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22808 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22809 (subsf3, subsf3_media): Likewise.
22810 (mulsf3, mulsf3_media, mac_media): Likewise.
22811 (divsf3, divsf3_media): Likewise.
22812 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22813 (floatsisf2, fux_truncsfsi2): Likewise.
22814 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22816 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22817 (cmpunsf_media, cmpsf): Likewise.
22818 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22819 (abssf2, abssf2_media): Likewise.
22820 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22821 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22822 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22823 (floatsidf2, fix_truncdfsi2): Likewise.
22824 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22826 (cmpeqdf_media, cmpgtdf_media): Likewise.
22827 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22828 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22829 (absdf2, absdf2_media): Likewise.
22830 (extendsfdf2, extendsfdf2_media): Likewise.
22831 (truncsfdf2, truncsfdf2_media): Likewise.
22832 * config/sh/sh64.h: New file.
22833 * config/sh/t-sh64: New file.
22834 * config/sh/shmedia.h: New file.
22835 * config/sh/ushmedia.h: New file.
22836 * config/sh/sshmedia.h: New file.
22837 * configure.in: Added sh64-*-elf.
22838 * configure: Rebuilt.
22839 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22840 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22841 (reg_class_from_letter): Use `b' for TARGET_REGS.
22842 (print_operand): Support `%M', `%m', `AND' and
22843 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22844 (andcosts): Adjust for SHmedia.
22845 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22847 (target_reg_operand): New function.
22848 * config/sh/sh-protos.h (target_reg_operand): Declare.
22849 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22850 FP registers on SH5.
22851 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22853 (TARGET_REGISTER_P): New macro.
22854 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22855 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22856 (EXTRA_CONSTRAINT_S): New macro.
22857 (EXTRA_CONSTRAINT): Adjust.
22858 (FLOAT_TYPE_SIZE): Define to 32.
22859 (Pmode): DImode on SHmedia.
22860 (CONST_COSTS): Adjust for SHmedia literals.
22861 (PREDICATE_CODES): Added target_reg_operand.
22862 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22863 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22864 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22865 (cmpdi): Accept SHmedia.
22866 (movdicc_false, movdicc_true): New insns.
22867 (movdicc): New expand.
22868 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22870 (addsi3_media): Match `S' constraint.
22871 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22872 (negdi2): Expand for SHmedia.
22873 (one_cmpldi2): New expand.
22874 (zero_extendsidi2): Change from expand to insn.
22875 (extendsidi2): Add constraints.
22876 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22877 LD/ST address. Fix SI immediate loading split.
22878 (movhi_media, movqi_media, lduw, ldub): New insns.
22879 (movhi, movqi): Accept SHmedia.
22880 (shori_media, movdi_media): Relax input constraints. Split
22881 symbolic constants.
22882 (movdf_media, movsf_media): New insn. New split to movdi.
22883 (movdf, movsf): Match on SHmedia.
22884 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22885 bgeu_media): New insns and splits. New insns with `_i' suffix.
22886 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22887 (bunordered): New expand.
22888 (jump_compact): Renamed from `jump'.
22889 (jump_media): New insn.
22890 (jump): New expand.
22891 (call_media, call_value_media): New insns.
22892 (call, call_value): Adjust.
22893 (indirect_jump_compact): Renamed from `indirect_jump'.
22894 (indirect_jump_media): New insn.
22895 (indirect_jump): New expand.
22896 (untyped_call, return): Accept SHmedia.
22897 (return_media): New insn.
22898 (prologue, epilogue, blockage): Accept SHmedia.
22899 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22900 (sunordered): New expand.
22901 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22902 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22903 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22904 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22905 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22906 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22907 abssf2_media): New insns.
22908 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22909 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22910 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22911 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22912 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22913 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22914 absdf2_media): New insns.
22915 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22916 (extendsfdf2_media, truncdfsf2_media): New insns.
22917 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22918 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22919 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22920 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22921 * config/sh/sh.md (adddi3): New expand.
22922 (adddi3_media, adddi3z_media): New insns.
22923 (adddi3_compact): Renamed from adddi3.
22924 (addsi3_media): Use add.l r63 to add constant zero.
22925 (subdi3): New expand.
22926 (subdi3_media): New insn.
22927 (subdi3_compact): Renamed from subdi3.
22928 (mulsidi3): New expand.
22929 (mulsidi3_media): New insn.
22930 (mulsidi3_compact): Renamed from mulsidi3.
22931 (umulsidi3): New expand.
22932 (umulsidi3_media): New insn.
22933 (umulsidi3_compact): Renamed from umulsidi3.
22934 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22935 (ashlsi3, ashrsi3, lshrsi3): Use them.
22936 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22937 (ashldi3, ashrdi3, lshrdi3): Use them.
22938 (zero_extendsidi2): New expand.
22939 (extendsidi2): New insn.
22940 (movsi_media): New insn. Split to movdi to load constants.
22941 (movsi): Enable for shmedia.
22942 (movdi_media): New insn. Use shori_media to load wide constants.
22943 (short_media): New insn.
22944 (movdi): Enable for shmedia.
22945 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22946 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22947 (SUBTARGET_CPP_SPEC): Added `!m5'.
22948 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22949 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22950 to all other SH variants.
22951 (TARGET_DEFAULT): Set to SH1_BIT.
22952 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22953 (BITS_PER_WORD): Raise to 64 on shmedia.
22954 (MAX_BITS_PER_WORD): Change to 64.
22955 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22956 (INT_TYPE_SIZE): Keep as 32.
22957 (UNITS_PER_WORD): Raise to 8 on shmedia.
22958 (MIN_UNITS_PER_WORD): Keep as 4.
22959 (POINTER_SIZE): Raise to 64 on shmedia.
22960 (CONST_OK_FOR_J): New macro.
22961 (CONST_OK_FOR_LETTER_P): Use it.
22962 (processor_type): Add PROCESSOR_SH5.
22963 * config/sh/sh.md: Conditionalize all expands, insns and
22964 splits to TARGET_SH1.
22966 (addsi3_compact): Renamed from...
22967 (addsi3): Now an expand.
22968 (addsi3_media, subsi3_media): New insns.
22969 (subsi3): Don't negate constants with SHmedia.
22971 * hooks.c: New file.
22972 * hooks.h: New file.
22973 * Makefile.in (HOOKS_H): New.
22974 (TARGET_DEF_H): Added $(HOOKS_H).
22975 (OBJS): Added hooks.o.
22976 (cfgcleanup.o, bb-reorder.o): Added target.h.
22977 (hooks.o): Added dependencies.
22978 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22979 (TARGET_INITIALIZER): this.
22980 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22981 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22982 * bb-reorder.c: Include target.h.
22983 (reorder_basic_blocks): Skip if cannot modify jumps.
22984 * cfgcleanup.c: Include target.h.
22985 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22987 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22989 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22990 Protect jump delay slot instructions with .set noreorder and
22993 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22995 * config/mips/mips.md (casesi_internal_di): Calculate
22996 the index into the target offset table correctly.
22998 2002-02-08 Richard Henderson <rth@redhat.com>
23000 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23001 * final.c (output_addr_const): Accept and discard SUBREG.
23002 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23003 mark them unknown instead.
23004 (simplify_subtraction): Handle RTX_UNKNOWN.
23005 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23007 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23009 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23011 2002-02-08 Richard Henderson <rth@redhat.com>
23013 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23015 2002-02-08 Andreas Jaeger <aj@suse.de>
23017 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23018 * config/i386/t-linux64: New file.
23020 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23022 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23023 * c-parse.in (compstmt): Clear last_expr_type.
23025 2002-02-07 Richard Henderson <rth@redhat.com>
23027 * loop.c (strength_reduce): Sink final_value when not
23030 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23032 * config/sparc/freebsd.h: Fix mismatched spec {.
23034 2002-02-07 Richard Henderson <rth@redhat.com>
23036 * cfgrtl.c: Include recog.h and insn-config.h.
23037 (keep_with_call_p): Fix general_operand invocation.
23038 * Makefile.in (cfgrtl.o): Update dependencies.
23040 2002-02-07 Kazu Hirata <kazu@hxi.com>
23042 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23043 comment. Accept HImode only if TARGET_H8300.
23045 2002-02-07 Eric Christopher <echristo@redhat.com>
23047 * config/mips/crtn.asm: Cleanup #ifdefs.
23049 2002-02-07 Eric Christopher <echristo@redhat.com>
23051 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23052 register 7 as RA instead of $31.
23053 * config/mips/crtn.asm: Ditto.
23054 * config/mips/mips.c (mips_move_2words): Add case for
23055 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23056 (compute_frame_size): Fix typo.
23057 (save_restore_insns): Ditto. Make documentation about using
23058 register $7 as return register more precise.
23059 (mips_expand_epilogue): Fix comment. Add code to work around not
23060 being able to add to the stack pointer directly.
23061 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23062 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23065 2002-02-07 Tom Rix <trix@redhat.com>
23067 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23068 immediates in ldu and stdu DS opcode field.
23069 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23070 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23071 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23073 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23075 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23076 offset for stack bias.
23078 2002-02-07 H.J. Lu <hjl@gnu.org>
23080 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23082 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23084 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23086 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23088 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23089 * i386.c (x86_order_regs_for_local_alloc): New global function.
23090 * i386.h (REG_ALLOC_ORDER): CLeanup.
23091 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23093 2002-02-07 Richard Henderson <rth@redhat.com>
23095 PR optimization/2463
23096 * alias.c (find_base_value): Recall base values for fixed hard regs.
23097 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23099 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23101 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23104 2002-02-06 Richard Henderson <rth@redhat.com>
23107 * stmt.c (resolve_operand_name_1): Take more care with mixed
23108 named and unnamed operands.
23110 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23111 Jan Hubicka <jh@suse.cz>
23113 * loop.c (remove_constant_addition): Avoid clobbering a shared
23116 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23118 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23119 * config/s390/t-linux64: New file.
23120 * config/s390/libgcc-glibc.ver: New file.
23122 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23124 * config/s390/linux64.h: Delete file.
23125 * config/s390/s390x.h: New file.
23126 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23127 as target header file.
23128 * config/s390/linux.h (TARGET_VERSION): Define depending on
23129 DEFAULT_TARGET_64BIT.
23130 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23131 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23132 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23133 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23134 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23135 (EXTRA_SPEC): New define.
23136 * config/s390/s390.h (TARGET_VERSION): Define depending on
23137 DEFAULT_TARGET_64BIT.
23138 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23140 2002-02-06 Jason Merrill <jason@redhat.com>
23142 * c-decl.c (finish_function): Warn about a non-void function with
23143 no return statement and no abnormal exit.
23144 (current_function_returns_abnormally): New variable.
23145 (start_function): Clear it.
23146 (struct c_language_function): Add returns_abnormally.
23147 (push_c_function_context): Save it.
23148 (pop_c_function_context): Restore it.
23149 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23150 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23151 an explicit return type.
23152 * c-tree.h: Declare current_function_returns_abnormally.
23153 (C_FUNCTION_IMPLICIT_INT): New macro.
23154 * c-typeck.c (build_function_call): Set it.
23155 (c_expand_return): Set current_function_returns_value even if the
23156 value is erroneous.
23158 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23161 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23162 unsafe for reevaluation.
23164 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23167 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23168 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23170 2002-02-06 Richard Henderson <rth@redhat.com>
23172 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23173 be a general_operand. Dest for function value must be a pseudo.
23175 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23177 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23178 as SYMBOL_REFs from the constant pool.
23180 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23182 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23183 passed by invisible reference.
23185 2002-02-05 Richard Henderson <rth@redhat.com>
23187 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23189 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23191 Implement using "base addresses" in insn operands as default.
23192 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23193 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23194 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23195 used to read the rtx value.
23196 (mmix_target_asm_function_epilogue): Fix spacing.
23197 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23198 (mmix_legitimate_address): Ditto.
23199 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23200 should be loaded with a GETA insn. Don't allocate needless extra
23201 char for nul termination and fix misleading comment.
23202 (mmix_print_operand_address): Handle constants if
23203 TARGET_BASE_ADDRESSES.
23204 (mmix_output_register_setting): Use base addressing if
23205 TARGET_BASE_ADDRESSES and the number of insns is 3.
23206 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23207 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23208 to use R as constraint, add LDA to match s.
23209 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23210 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23211 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23212 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23213 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23214 order with other fixed registers.
23215 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23216 other parameter/call-clobbered registers.
23217 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23218 -mbase-addresses, -mno-base-addresses.
23219 (MMIX Options): Ditto.
23221 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23223 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23225 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23227 * config/rs6000/altivec.h: Change elem to _S_elem.
23229 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23231 * config/netbsd.h (WCHAR_TYPE): Define.
23232 (WCHAR_TYPE_SIZE): Ditto.
23233 (WINT_TYPE): Ditto.
23234 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23235 (WCHAR_UNSIGNED): Ditto.
23236 (WCHAR_TYPE_SIZE): Ditto.
23237 (WINT_TYPE): Ditto.
23238 * config/arm/netbsd.h: Likewise.
23239 * config/i386/netbsd-elf.h: Likewise.
23240 * config/i386/netbsd.h: Likewise.
23241 * config/m68k/netbsd-elf.h: Likewise.
23242 * config/m68k/netbsd.h: Likewise.
23243 * config/ns32k/netbsd.h: Likewise.
23244 * config/sparc/netbsd.h: Likewise.
23245 * config/vax/netbsd.: Likewise.
23247 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23249 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23250 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23251 (TARGET_INITIALIZER): this.
23252 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23253 (BITFIELD_NBYTES_LIMITED): Markup fix.
23254 * tree.h (default_ms_bitfield_layout_p): Declare.
23255 (record_layout_info): Added prev_field.
23256 * tree.c (default_ms_bitfield_layout_p): New fn.
23257 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23258 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23259 * stor-layout.c: Include target.h.
23260 (start_record_layout): Initialize prev_field.
23261 (place_field): Handle MS bit-field layout, and disregard
23262 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23263 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23264 * Makefile.in (stor-layout.o): Adjust dependencies.
23266 2002-02-05 Jason Merrill <jason@redhat.com>
23268 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23270 2002-02-05 Andreas Jaeger <aj@suse.de>
23272 * crtstuff.c: Fix comments.
23274 2002-02-05 Richard Henderson <rth@redhat.com>
23277 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23278 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23281 * config/mips/mips.c (function_arg): Handle TImode.
23282 (function_arg_advance): Likewise.
23284 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23286 * config/rs6000/altivec.h (vec_step_help): Rename to
23289 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23291 * config/rs6000/altivec.h: Fix typos.
23293 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23295 * config/arm/netbsd.h: Correct a comment.
23297 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23299 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23300 building void typed builtins.
23302 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23303 (vec_step): Implement for C++.
23305 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23307 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23309 2002-02-04 Richard Henderson <rth@redhat.com>
23311 * combine.c (nonzero_bits): Re-introduce special case for
23312 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23314 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23316 * doc/extend.texi: Warn about unsupported usage of altivec
23319 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23320 (altivec_predicate_*): New.
23322 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23323 Add C++ version of vec_*() functions.
23325 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23326 (bdesc_2arg): Remove altivec predicates.
23327 (altivec_expand_builtin): Handle predicates.
23328 (altivec_init_builtins): Handle predicates.
23329 (altivec_expand_predicate_builtin): New.
23331 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23333 * pa.c (DO_FRAME_NOTES): Move forward.
23334 (store_reg): Revise handling of frame notes.
23335 (load_reg): Likewise.
23336 (set_reg_plus_d): Likewise.
23337 (hppa_expand_prologue): Likewise.
23338 (hppa_expand_epilogue): Likewise.
23340 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23342 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23344 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23346 PR c/4475, c++/3780:
23347 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23348 * c-common.h (SWITCH_TYPE): Define.
23349 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23350 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23351 Rename spareness variable to sparseness.
23352 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23353 if non-NULL instead of TREE_TYPE (orig_index).
23354 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23355 (expand_end_case): Define using expand_end_case_type.
23356 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23357 to expand_end_case_type.
23358 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23360 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23362 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23363 (BIGGEST_ALIGNMENT): Change to 128.
23365 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23367 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23369 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23371 * pa.md (call_internal_reg_64bit): Remove unused variable.
23373 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23375 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23377 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23378 * config/arm/arm.c (current_function_anonymous_args): Delete,
23379 replace uses with cfun->machine->uses_anonymous_args.
23380 (arm_reorg): Do not reset uses_anonymous_args.
23382 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23383 any geenral register.
23385 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23387 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23390 2002-02-04 Richard Henderson <rth@redhat.com>
23392 * combine.c (force_to_mode): Remove STACK_BIAS code.
23393 (nonzero_bits): Likewise. Replace sp/fp special case with
23394 REGNO_POINTER_ALIGN.
23396 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23397 (HARD_FRAME_POINTER_REGNUM): New.
23398 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23399 (FIXED_REGS, CALL_USED_REGS): Update.
23400 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23401 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23402 (HARD_REGNO_NREGS): Update for SFP.
23403 (STACK_POINTER_OFFSET): Include bias here ...
23404 (FIRST_PARM_OFFSET): ... not here.
23405 (STACK_BIAS): Remove.
23406 (INIT_EXPANDERS): New.
23407 (STARTING_FRAME_OFFSET): Do not include bias.
23408 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23409 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23410 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23411 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23412 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23413 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23414 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23415 (MUST_SAVE_REGISTER): Likewise.
23416 (sparc_flat_function_prologue): Likewise.
23417 (sparc_flat_function_epilogue): Likewise.
23418 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23419 (sparc_init_modes): SFP is GENERAL_REGS.
23420 (sparc_builtin_saveregs): SFP does not have bias applied.
23422 2002-02-04 Richard Henderson <rth@redhat.com>
23424 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23425 current_function_is_thunk.
23426 (alpha_sa_mask): Distinguish between current_function_is_thunk
23427 called from ASM_OUTPUT_MI_THUNK and not.
23428 (alpha_does_function_need_gp): Thunks always need gp.
23429 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23430 (alpha_output_mi_thunk_osf): New.
23431 * config/alpha/alpha-protos.h: Update.
23432 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23434 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23436 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23437 function types, not when they're taken away.
23439 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23441 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23442 CODE_LABEL and jump table when replacing a table jump with a
23445 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23447 * config/s390/s390-protos.h (legitimize_la_operand,
23448 s390_secondary_input_reload_class, s390_plus_operand,
23449 s390_expand_plus_operand): Add prototypes.
23451 config/s390/s390.c (s390_secondary_input_reload_class,
23452 s390_plus_operand, s390_expand_plus_operand): New functions.
23454 (struct s390_address): New member 'pointer'.
23455 (s390_decompose_address): Compute it.
23456 (legitimate_la_operand_p): Use it.
23457 (legitimize_la_operand): New function.
23458 (movti, movdi, movdf splitters): Call it.
23460 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23461 (PREDICATE_CODES): Add s390_plus_operand.
23463 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23464 (la_ccclobber): Allow GENERAL_REGS as output operand.
23466 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23467 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23468 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23470 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23472 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23473 register names for regular asm () construct.
23475 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23477 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23480 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23482 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23485 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23487 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23488 constant pool to be identical by string address and index.
23490 2002-02-04 Anthony Green <green@redhat.com>
23492 * output.h (SECTION_OVERRIDE): Define.
23493 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23495 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23497 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23498 by existing arm*-*-netbsd* (a.out) target.
23499 (ns32k-*-netbsdelf*): Likewise.
23500 (sparc-*-netbsdelf*): Likewise.
23501 (vax-*-netbsdelf*): Likewise.
23503 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23505 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23506 headers and libobjc headers.
23508 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23510 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23511 (_mingw.h): Remove duplicate include.
23513 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23515 * config.gcc: Set cpu_type to m68k for 68010, as well.
23516 (m68010-*-netbsdelf*): New...
23517 (m68k*-*-netbsdelf*): ...targets.
23518 * config/m68k/netbsd-elf.h: New file.
23520 2002-02-02 Kazu Hirata <kazu@hxi.com>
23522 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23524 2002-02-02 Kazu Hirata <kazu@hxi.com>
23526 * config/h8300/h8300.c (h8_push_ops): Move inside
23528 (h8_pop_ops): Likewise.
23529 (h8_move_ops): Likewise.
23531 2002-02-02 Kazu Hirata <kazu@hxi.com>
23533 * config/h8300/h8300.c (os_task): Make it static.
23534 (monitor): Likewise.
23535 (pragma_saveall): Likewise.
23537 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23539 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23540 constant is a valid sign-extension for Pmode.
23542 2002-02-02 Kazu Hirata <kazu@hxi.com>
23544 * config/h8300/h8300.c: Fix formatting.
23546 2002-02-02 Kazu Hirata <kazu@hxi.com>
23548 * config/h8300/h8300.md: Fix formatting.
23550 2002-02-02 Kazu Hirata <kazu@hxi.com>
23552 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23553 predicates of operands[1]. Split the patterns for each
23556 2002-02-02 Kazu Hirata <kazu@hxi.com>
23558 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23559 of operands[1] to register_operand.
23561 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23563 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23564 * cpphash.c (_cpp_init_hashtable): Similarly.
23565 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23566 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23567 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23568 (cpp_handle_option): Handle the new options.
23569 * cpplex.c (cpp_interpret_charconst): Use new flag.
23570 * cpplib.h (struct cpp_options): New member signed_char.
23571 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23572 (cpp_options): Handle -fsigned-char and -funsigned-char.
23573 (static_specs): Remove signed_char_spec.
23574 (do_spec1): Don't handle %c.
23575 * system.h: Poison SIGNED_CHAR_SPEC.
23576 * tradcif.y (yylex): Use flag_signed_char.
23577 * tradcpp.h (flag_signed_char): New.
23578 * tradcpp.c (flag_signed_char): New.
23579 (main): Handle new command-line options.
23580 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23582 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23583 * avr/avr.h: Remove old comments.
23584 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23585 (CC1_SPEC): Pass -fsigned-char if -mic*.
23586 (SIGNED_CHAR_SPEC): Remove.
23588 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23590 2002-02-01 Eric Christopher <echristo@redhat.com>
23592 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23593 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23594 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23595 (ASM_OUTPUT_REG_POP): Ditto.
23597 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23599 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23602 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23604 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23606 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23609 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23612 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23614 * cfganal.c: Include tm_p.h.
23615 (keep_with_call_p): Fix the test that determines if a register holds
23616 the return value of a call.
23618 2002-02-01 DJ Delorie <dj@redhat.com>
23620 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23621 we are given conflicting registers, switch to the other one we
23622 had allocated for us.
23623 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23624 as TImode so we know when the "other" register is available.
23626 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23628 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23631 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23633 * cfganal.c (keep_with_call_p): New function.
23634 (flow_call_edges_add): Prevent splitting a block between a call and
23635 a single-set instruction that should be kept in the same block.
23637 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23639 * doc/install.texi (avr): Update outdated URL.
23641 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23643 * config/stormy16/stormy16.md (pushqi): New.
23647 (movhi): Remove stack operands.
23649 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23650 nonimmediate_nonstack_operand.
23651 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23653 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23656 2002-01-31 Jason Merrill <jason@redhat.com>
23658 * Makefile.in (c-parse.c): Handle .output file.
23659 * objc/Make-lang.in (objc-parse.c): Likewise.
23661 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23663 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23664 the -me[lb] option is given. Don't output the default flag
23667 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23669 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23670 the primary source file; this has not been done yet.
23671 * c-decl.c (c_expand_body): Reset input_filename from
23672 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23674 2002-01-31 Kazu Hirata <kazu@hxi.com>
23676 * rtlanal.c (subreg_regno_offset): Do not use
23677 SUBREG_REGNO_OFFSET.
23678 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23679 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23681 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23683 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23684 version rather than GNATS version in --version output.
23686 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23688 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23689 when copying back from a temporary.
23691 2002-01-30 Richard Henderson <rth@redhat.com>
23693 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23694 and new_dest are the same.
23696 2002-01-30 Richard Henderson <rth@redhat.com>
23699 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23700 * rtl.c (note_insn_name): Update.
23701 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23702 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23703 to perform loop rotation.
23704 (expand_exit_loop_top_cond): New.
23705 * tree.h (expand_exit_loop_top_cond): Declare it.
23706 * c-semantics.c (genrtl_while_stmt): Use it.
23707 (genrtl_for_stmt): Likewise.
23709 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23711 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23712 arguments to 64-bit boundaries on 64-bit ABIs.
23714 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23716 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23718 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23720 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23723 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23725 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23726 * config/sparc/sparc_bi.h: Remove file.
23727 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23729 2002-01-30 Richard Henderson <rth@redhat.com>
23731 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23733 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23735 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23737 2002-01-30 Jason Merrill <jason@redhat.com>
23739 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23740 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23741 (reg_save): Use DW_CFA_offset_extended_sf instead.
23743 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23745 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23747 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23750 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23752 * rs6000.md ("*call_value_local32"): Remove constraints.
23753 ("*call_value_local64"): Same.
23754 ("*call_value_indirect_nonlocal_aix32"): Same.
23755 ("*call_value_nonlocal_aix32"): Same.
23756 ("*call_value_indirect_nonlocal_aix64"): Same.
23757 ("*call_value_nonlocal_aix64"): Same.
23758 ("*call_value_nonlocal_sysv"): Same.
23760 2002-01-29 Richard Henderson <rth@redhat.com>
23762 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23764 2002-01-29 Richard Henderson <rth@redhat.com>
23766 * expr.c (force_operand): Ignore flag_pic for detecting pic
23768 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23769 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23770 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23771 instead of open-coded loop.
23772 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23773 be fixed when in use.
23775 2002-01-29 Richard Henderson <rth@redhat.com>
23777 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23778 * sched-rgn.c (propagate_deps): Update them.
23779 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23780 clobbers list when either gets too long.
23782 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23784 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23785 and INDEX_REGS the same as GENERAL_REGS.
23786 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23788 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23790 * tree.c (build_nonstandard_integer_type): Correct prototype.
23792 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23794 * config/s390/s390.md (movstrsico, movstrdix_64,
23795 movstrsix_31): Remove, replace by ...
23796 (movstrdi_short, movstrsi_short, movstrdi_long,
23797 movstrsi_long): ... these. New.
23798 (movstrdi, movstrsi): Adapt.
23800 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23801 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23802 Remove unnecessary CC clobber.
23803 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23804 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23806 (divmoddi4): Don't partially initialize TImode register.
23808 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23810 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23812 2002-01-29 Richard Henderson <rth@redhat.com>
23814 * flow.c (print_rtl_and_abort): Remove.
23815 (print_rtl_and_abort_fcn): Remove.
23816 (verify_local_live_at_start): Use dump_bb instead.
23817 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23818 (verify_wide_reg_1): Return 2 on mode test failure.
23820 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23822 PR c/3325, c/3326, c/2511, c/3347
23823 * c-decl.c (enum_decl_context): Remove BITFIELD.
23824 (grokdeclarator): Take bitfield width as an input.
23825 Ensure bitfields are given the correct type. Perform
23826 bitfield width validation with build_bitfield_integer_type
23827 rather than waiting for finish_struct.
23828 (grok_typename, grok_typename_in_parm_context, start_decl,
23829 push_parmdecl, grokfield, start_function): Update calls to
23831 (build_bitfield_integer_type): New function.
23832 (finish_struct): Move bitfield validation to grokdeclarator
23833 and build_bitfield_integer_type.
23834 * tree.c (build_nonstandard_integer_type): New function.
23835 * tree.h (build_nonstandard_integer_type): New prototype.
23837 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23839 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23842 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23843 don't ignore unrecognized -W* options.
23844 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23845 * cpplib.h (cpp_handle_option): Adjust prototype.
23846 * c-decl.c (c_decode_options): Pass 0 as last argument to
23850 * gcc.c (cpp_unique_options): Split from cpp_options.
23851 (cpp_options): Source cpp_unique_options.
23852 (default_compilers): Use cpp_unique_options instead of cpp_options
23853 when used together with cc1_options.
23854 (static_specs): Add cpp_unique_options.
23855 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23856 when used together with cc1_options.
23858 2002-01-29 Kazu Hirata <kazu@hxi.com>
23860 * config/h8300/h8300-protos.h: Update the prototype of
23862 * config/h8300/h8300.c (output_a_shift): Remove an unused
23863 argument 'insn'. Remove redundant code.
23864 * config/h8300/h8300.md: Adust to the new prototype of
23867 2002-01-29 Kazu Hirata <kazu@hxi.com>
23869 * config/h8300/h8300-protos.h: Update the prototypes of
23870 emit_a_rotate and expand_a_rotate.
23871 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23872 first argument to 'enum rtx_code'.
23873 (expand_a_rotate): Likewise.
23875 2002-01-28 Kazu Hirata <kazu@hxi.com>
23877 * config/h8300/h8300-protos.h: Update the prototype of
23879 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23881 * config/h8300/h8300.md: Adjust to the new prototype.
23883 2002-01-28 Kazu Hirata <kazu@hxi.com>
23885 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23888 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23890 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23891 is a fixed register before returning pic_offset_table_rtx.
23892 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23893 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23895 2002-01-28 Jason Merrill <jason@redhat.com>
23897 * dwarf2.h: Sync with src version.
23899 2002-01-28 Paul Koning <pkoning@equallogic.com>
23901 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23902 BT_FN_VOID_PTR_VAR.
23903 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23904 * doc/extend.texi (__builtin_prefetch): Update documentation:
23905 first argument is now const void ptr.
23907 2002-01-28 Kazu Hirata <kazu@hxi.com>
23909 * config/h8300/h8300-protos.h: Remove an unused prototype.
23911 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23913 * toplev.c (lang_independent_init): Round up identifier size.
23915 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23917 * config.gcc: Revert previous change.
23919 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23921 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23923 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23925 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23926 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23927 other non-elf netbsd config frags.
23928 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23929 collect2 will does that.
23930 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23931 shared-lib frobbing will work.
23933 2002-01-28 Kazu Hirata <kazu@hxi.com>
23935 * config/h8300/h8300.h: Fix formatting.
23936 * config/h8300/h8300.md: Likewise.
23938 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23940 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23941 the old, removed AAA_standards fix.
23942 * fixinc/fixincl.x: Rebuilt.
23944 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23946 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23947 atexit call in crtbegin, hooked in after call to frame_dummy;
23948 register EH before registering __fini__start.
23950 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23952 * config/rs6000/altivec.h: Remove spurious semicolons.
23954 2002-01-27 Kazu Hirata <kazu@hxi.com>
23956 * config/h8300/h8300.md: Replace dead bit extraction patterns
23957 with ones that work.
23959 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23961 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23962 if not STRICT_ALIGNMENT.
23963 * rtl.h (MEM_ALIGN): Likewise.
23965 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23967 * doc/invoke.texi (-fdump-translation-unit): Revert this
23968 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23970 2002-01-27 Kazu Hirata <kazu@hxi.com>
23972 * config/h8300/h8300.md (define_constants): New.
23973 (anonymous patterns) Use defined constants appropriately.
23975 2002-01-27 Kazu Hirata <kazu@hxi.com>
23977 * config/h8300/h8300.c (function_arg): Remove redundant code.
23979 2002-01-26 Richard Henderson <rth@redhat.com>
23981 * sched-deps.c (reg_pending_uses_head): New.
23982 (reg_pending_barrier): Rename from reg_pending_sets_all.
23983 (find_insn_list): Don't mark inline.
23984 (find_insn_mem_list): Remove.
23985 (add_dependence_list, add_dependence_list_and_free): New.
23986 (flush_pending_lists): Replace only_write param with separate
23987 for_read and for_write parameters. Update all callers. Use
23988 add_dependence_list_and_free.
23989 (sched_analyze_1): Do not add reg dependencies here; just set
23990 the pending bits. Use add_dependence_list.
23991 (sched_analyze_2): Likewise.
23992 (sched_analyze_insn): Replace schedule_barrier_found with
23993 reg_pending_barrier. Add all dependencies for pending reg
23994 uses, sets, and clobbers.
23995 (sched_analyze): Don't add reg dependencies for calls, just
23996 set pending bits. Use regs_invalidated_by_call. Treat
23997 sched_before_next_call as a normal list, not a fake insn.
23998 (init_deps): No funny init for sched_before_next_call.
23999 (free_deps): Free pending mems lists. Don't zero reg_last.
24000 (init_deps_global): Init reg_pending_uses.
24001 (finish_deps_global): Free it.
24002 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24003 (find_insn_mem_list): Remove.
24004 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24005 (propagate_deps): Use them. Zero temp mem lists.
24007 2002-01-26 Richard Henderson <rth@redhat.com>
24009 * Makefile.in (CRTSTUFF_CFLAGS): New.
24010 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24011 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24012 crtstuff.c instead of alpha assembly version.
24013 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24014 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24015 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24016 (__do_global_dtors_aux): Mark used.
24017 (frame_dummy, __do_global_ctors_aux): Mark used.
24018 (fini_dummy, init_dummy): Remove.
24020 * config/alpha/crtbegin.asm: Remove file.
24021 * config/alpha/crtend.asm: Remove file.
24022 * config/alpha/t-crtbe: Remove file.
24023 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24024 (LINK_EH_SPEC): New.
24026 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24027 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24028 calling constructors.
24029 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24031 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24032 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24033 CRT_END_INIT_DUMMY hack.
24034 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24035 FORCE_{INIT,FINI}_SECTION_ALIGN.
24037 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24038 FORCE_{INIT,FINI}_SECTION_ALIGN.
24040 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24041 invocation sequence.
24042 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24044 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24045 (FORCE_CODE_SECTION_ALIGN): New.
24047 2002-01-26 Richard Henderson <rth@redhat.com>
24049 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24051 2002-01-26 Richard Henderson <rth@redhat.com>
24053 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24054 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24056 2002-01-26 Kazu Hirata <kazu@hxi.com>
24058 * config/h8300/h8300.md: Remove bit extraction patterns that
24059 cannot be triggered.
24060 Restrict each bit extraction pattern to a variant on which the
24063 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24065 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24067 2002-01-26 Kazu Hirata <kazu@hxi.com>
24069 * config/h8300/h8300.md: Remove bit test patterns that cannot
24071 Restrict each bit test pattern to a variant on which the
24074 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24076 * builtins.c (expand_builtin_strncat): Remove redundant check for
24079 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24081 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24083 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24086 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24088 * dbxout.c (dbxout_init): Use assemble_name rather than just
24089 stripping off the first character.
24090 (dbxout_source_file): Likewise.
24092 2002-01-25 DJ Delorie <dj@redhat.com>
24094 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24095 using rtx_equal_p, not by comparing pointers.
24097 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24099 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24100 for PIC_OFFSET_TABLE_REGNUM.
24101 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24103 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24105 * config.gcc (x86_64-*-freebsd*): New target.
24106 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24108 (i[34567]86-*-freebsd*): Don't include svr4.h.
24109 * config/i386/freebsd64.h: New file.
24111 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24113 * config/alpha/x-vms (version): Make static.
24115 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24116 in previous checkin.
24118 * Makefile.in (install-headers-cp): New target.
24119 * config.gcc (alpha-dec-*vms*): Install headers with
24122 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24124 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24127 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24129 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24130 of compare_tree_int.
24131 (expand_builtin_strncat): Likewise.
24132 * c-decl.c (finish_struct): Use tree_low_cst.
24133 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24134 * tree.c (compare_tree_int): Likewise.
24136 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24138 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24139 adjustments even if they are implemented by more than two insns.
24141 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24143 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24144 * df.h (struct ref): Kill B.
24145 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24147 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24148 * flow.c (propagate_one_insn): Use it.
24149 (mark_used_regs): Handle NIL.
24151 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24153 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24156 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24158 * rs6000.md (prefetch): Make address V4SI mode so that the address
24159 is restricted to legitimate form for instruction.
24161 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24163 * doc/install.texi (xtensa-*-elf): New target.
24164 (xtensa-*-linux*): New target.
24165 * doc/contrib.texi: Add myself.
24167 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24169 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24170 purpose register to hold an SImode (or smaller) value.
24172 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24174 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24176 * crtstuff.c: Likewise.
24178 2002-01-25 Kazu Hirata <kazu@hxi.com>
24180 * config/h8300/h8300.md (negation patterns): Tighten
24181 predicates to register_operand.
24183 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24185 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24188 * builtins.c (expand_builtin_prefetch): Same.
24190 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24192 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24195 2002-01-24 Kazu Hirata <kazu@hxi.com>
24197 * config/h8300/h8300.c (print_operand): Remove support for
24198 operand character 'A'.
24199 * config/h8300/h8300.md (three anonymous patterns): Replace
24200 operand character 'A' with either 'T' or 'S'.
24202 2002-01-24 Kazu Hirata <kazu@hxi.com>
24204 * config/h8300/h8300.c (print_operand): Remove support for
24205 operand character 'U'.
24207 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24209 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24211 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24213 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24214 values to be assigned to the stack pointer.
24216 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24218 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24219 to const_double needs to be done right for big-endian systems.
24221 2002-01-24 Jason Merrill <jason@redhat.com>
24224 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24225 to can_throw_internal.
24227 2002-01-23 Richard Henderson <rth@redhat.com>
24229 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24230 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24232 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24234 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24235 (symGOT2reg): Use them, then set as GOT value as unchanging.
24236 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24237 as a temporary, if possible.
24238 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24239 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24241 2002-01-23 Kazu Hirata <kazu@hxi.com>
24243 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24244 accept to accept 0x80 as operands[2].
24246 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24248 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24250 2002-01-23 Richard Henderson <rth@redhat.com>
24252 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24254 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24256 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24257 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24260 2002-01-23 Richard Henderson <rth@redhat.com>
24262 * expr.c (move_by_pieces_1): Extend size before negation.
24264 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24265 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24266 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24267 * config/m68k/t-m68kelf: Likewise.
24269 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24271 * config/xtensa/elf.h: New file.
24272 * config/xtensa/lib1funcs.asm: New file.
24273 * config/xtensa/lib2funcs.S: New file.
24274 * config/xtensa/linux.h: New file.
24275 * config/xtensa/t-xtensa: New file.
24276 * config/xtensa/xtensa-config.h: New file.
24277 * config/xtensa/xtensa-protos.h: New file.
24278 * config/xtensa/xtensa.c: New file.
24279 * config/xtensa/xtensa.h: New file.
24280 * config/xtensa/xtensa.md: New file.
24281 * config.gcc (xtensa-*-elf*): New target.
24282 (xtensa-*-linux*): New target.
24283 * cse.c (canon_hash): Compare rtx pointers instead of register
24284 numbers. This is required for the Xtensa port.
24285 * integrate.c (copy_insn_list): Handle case where the static
24286 chain is in memory and the memory address has to be copied to
24288 * doc/invoke.texi (Option Summary): Add Xtensa options.
24289 (Xtensa Options): New node.
24290 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24292 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24294 * diagnostic.c (internal_error): Do ICE suppression only
24295 when ENABLE_CHECKING is not defined.
24297 * c-typeck.c (require_complete_type): Return error_mark_node
24298 if type is error_mark_node.
24300 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24302 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24303 -Os and issue a warning.
24305 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24307 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24308 current (lack of) need for host configuration by hand.
24310 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24311 references. Documentation of some target macros moved from
24312 hostconfig.texi to tm.texi.
24314 2002-01-23 Will Cohen <wcohen@redhat.com>
24316 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24319 2002-01-23 Kazu Hirata <kazu@hxi.com>
24321 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24324 2002-01-23 Jason Merrill <jason@redhat.com>
24326 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24328 * function.c (assign_parms): Don't put args of inline functions
24329 into registers when not optimizing.
24331 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24333 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24334 (prologue_use): New pattern.
24335 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24336 preference to gen_rtx_USE.
24337 (thumb_expand_prologue): Use gen_prologue_use in preference to
24339 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24342 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24344 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24346 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24349 * doc/extend.texi: Correct documentation of __alignof__.
24351 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24353 * params.h: Rename arguments of DEFPARAM so that it will be
24354 recognized as a translation keyword.
24356 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24358 * extend.texi: Document altivec functions.
24359 Fix N-bit adjectives in X86 builtin documentation.
24361 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24363 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24364 auto_inc_dec values.
24366 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24368 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24370 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24372 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24374 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24376 2002-01-22 Richard Henderson <rth@redhat.com>
24378 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24379 copy_insn not copy_rtx.
24381 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24383 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24384 "nonzero" as that might add "1" bits. Ensure "constop" is
24385 properly sign extened.
24386 (force_to_mode): Tweak for sign extended constop.
24388 2002-01-22 Richard Henderson <rth@redhat.com>
24390 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24391 for_each_rtx instead of assuming we're already looking at the MEM.
24392 (split_small_symbolic_mem_operand): Likewise.
24393 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24394 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24396 2002-01-22 Richard Henderson <rth@redhat.com>
24398 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24399 sequence number for the literal.
24400 (divmoddi_internal_er): Likewise.
24402 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24405 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24406 in LIBICONV variable.
24407 * configure: Regenerated.
24409 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24411 * dependence.c (build_def_use): Remove array_idx.
24413 * dwarfout.c (last_filename): Remove.
24414 (output_compile_unit_die): Remove last_filename.
24416 2002-01-22 Roger Sayle <roger@eyesopen.com>
24417 Richard Henderson <rth@redhat.com>
24420 * fold-const.c (fold): Optimize unsigned comparisons against
24421 UINT_MAX (and similar unsigned constants).
24423 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24425 * Makefile.in (loop.o): Depend on OPTABS_H.
24426 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24427 against the predicate.
24430 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24431 for the address operand.
24433 2002-01-22 Richard Henderson <rth@redhat.com>
24435 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24437 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24440 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24441 preprocessor flags.
24443 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24445 * config.gcc (x86_64-*-netbsd*): New target.
24446 * config/i386/netbsd64.h: New file.
24448 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24450 * regrename.c (kill_value): Fix typo.
24452 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24454 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24456 * config/rs6000/rs6000.h: Same.
24458 * function.c (instantiate_virtual_regs): Remove
24459 STARTING_FRAME_PHASE.
24460 (assign_stack_local_1): Same.
24461 Calculate frame phase.
24463 2002-01-22 Nick Clifton <nickc@redhat.com>
24465 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24466 variable declaration to outer scope in order to simplify
24468 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24469 arm_hard_regno_mode_ok.
24470 * config/arm/arm-protos.h: Add a prototype for
24471 arm_hard_regno_mode_ok.
24472 * config/arm/arm.c (soft_df_operand): Remove now redundant
24473 check for DImode values using IP_REGNUM.
24474 (nonimmediate_soft_df_operand): Remove now redundant check for
24475 DImode values using IP_REGNUM.
24476 (arm_hard_regno_mode_ok): New function. New check: make sure
24477 that DImode values are not stored in IP_REGNUM.
24479 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24481 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24483 2002-01-22 Jason Merrill <jason@redhat.com>
24485 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24486 consistency if this COMPOUND_STMT is scoped.
24488 2002-01-22 Kazu Hirata <kazu@hxi.com>
24490 * predict.c: Fix formatting.
24491 * print-tree.c: Likewise.
24492 * protoize.c: Likewise.
24493 * real.h: Likewise.
24495 * sbitmap.h: Likewise.
24496 * scan.c: Likewise.
24497 * sched-deps.c: Likewise.
24498 * sched-vis.c: Likewise.
24499 * sdbout.c: Likewise.
24500 * sibcall.c: Likewise.
24502 * ssa-ccp.c: Likewise.
24503 * ssa-dce.c: Likewise.
24504 * stmt.c: Likewise.
24505 * stor-layout.c: Likewise.
24506 * system.h: Likewise.
24508 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24510 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24511 if fits in bounds of base type.
24513 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24514 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24515 (add_bound_info, default): If can't find a context, make a
24517 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24519 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24521 * c-typeck.c (parser_build_binary_op): If result from
24522 build_binary_op is ERROR_MARK just return error_mark_node without
24523 further processing.
24525 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24527 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24528 Split a.out-specific bits into...
24529 * config/netbsd-aout.h: ...this.
24530 * config/netbsd-elf.h: New file.
24531 * config/alpha/netbsd-elf.h: Remove.
24532 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24533 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24534 (STARTFILE_SPEC): Remove redundant definition.
24535 (ENDFILE_SPEC): Likewise.
24536 (LINK_SPEC): Likewise.
24537 (CPP_SPEC): Likewise.
24538 (ASM_SPEC): Likewise.
24539 (LIB_SPEC): Likewise.
24540 (SWITCH_TAKES_ARG): Likewise.
24541 (TARGET_MEM_FUNCTIONS): Likewise.
24542 (CPP_PREDEFINES): Redefine.
24543 (ASM_FINAL_SPEC): Remove redefinition.
24544 (ASM_COMMENT_START): Redefine.
24545 (FUNCTION_PROFILER): Define.
24546 (TARGET_VERSION): Redefine.
24547 Comment and formatting cleanup.
24548 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24549 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24550 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24551 big- or little-endian.
24552 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24553 * config.gcc (*-*-netbsd*): Add definitions common to all
24555 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24556 gnu_ld definitions. Add netbsd-elf.h to and remove
24557 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24558 tmake_file, and don't lose previous tmake_file contents.
24559 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24560 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24561 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24562 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24563 (mipsel-*-netbsd*): Rename this to...
24564 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24565 mips/little.h to tm_file for mips*el-*.
24566 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24567 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24568 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24570 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24572 * pa-protos.h (reg_before_reload_operand): New function prototype.
24573 * pa.c (reg_before_reload_operand): New function implementation.
24574 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24575 contraints to "*m".
24577 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24579 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24581 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24583 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24584 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24585 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24586 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24587 (ENDFILE_SPEC): Undefine.
24588 (STARTFILE_SPEC): Redefine for PA.
24590 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24592 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24594 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24596 * config.gcc: Add entries to supported PowerPC --with-cpu
24599 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24601 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24602 true for 64-bit mode only SSE registers in 32-bit mode.
24604 2002-01-21 Kazu Hirata <kazu@hxi.com>
24606 * unwind-dw2.c: Fix formatting.
24607 * unwind-dw2-fde.c: Likewise.
24608 * unwind-dw2-fde.h: Likewise.
24609 * unwind-pe.h: Likewise.
24610 * varasm.c: Likewise.
24611 * varray.h: Likewise.
24613 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24615 Remove workaround for register stack overwrite bug in mmix.
24616 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24617 support for TARGET_REG_STACK_FILL_BUG.
24618 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24619 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24621 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24622 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24623 -mno-reg-stack-fill-bug-workaround.
24624 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24625 machine member has_call_without_parameters.
24626 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24627 -mreg-stack-fill-bug-workaround and
24628 -mno-reg-stack-fill-bug-workaround.
24629 (MMIX Options): Ditto.
24631 2002-01-21 Kazu Hirata <kazu@hxi.com>
24633 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24635 Remove redundant code.
24637 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24639 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24640 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24641 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24642 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24643 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24644 out target macro definitions and non-target-specific comments
24645 mostly taken from old versions of the manual.
24647 2002-01-20 Kazu Hirata <kazu@hxi.com>
24649 * config/h8300/h8300.h: Fix comment formatting.
24650 * config/ia64/aix.h: Likewise.
24651 * config/ia64/ia64-protos.h: Likewise.
24652 * config/ia64/ia64.c: Likewise.
24653 * config/ia64/ia64.h: Likewise.
24654 * config/ia64/ia64intrin.h: Likewise.
24655 * config/ia64/linux.h: Likewise.
24656 * config/ia64/unwind-aix.c: Likewise.
24657 * config/ia64/unwind-ia64.c: Likewise.
24659 2002-01-20 Kazu Hirata <kazu@hxi.com>
24661 * config/h8300/h8300.c: Revise comments about shift code.
24663 2002-01-20 Kazu Hirata <kazu@hxi.com>
24665 * config/h8300/h8300.c (function_arg): Update a comment.
24667 2002-01-20 Kazu Hirata <kazu@hxi.com>
24669 * config/h8300/h8300.md: Update the comments at the beginning
24672 2002-01-20 Kazu Hirata <kazu@hxi.com>
24674 * config/i370/i370.c: Fix comment formatting.
24675 * config/i370/i370.h: Likewise.
24676 * config/i370/i370.md: Likewise.
24677 * config/i370/linux.h: Likewise.
24679 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24681 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24683 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24684 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24685 in incomplete case.
24687 2002-01-20 Graham Stott <grahams@redhat.com>
24689 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24691 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24693 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24695 2002-01-19 Tom Rix <trix@redhat.com>
24697 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24699 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24701 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24703 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24704 STARTING_FRAME_PHASE.
24705 (STARTING_FRAME_PHASE): New.
24706 (instantiate_virtual_regs): Check saneness of
24707 STARTING_FRAME_PHASE.
24709 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24711 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24713 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24715 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24717 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24718 be used for bootstrapping GCC 3.0.
24720 2002-01-18 Kazu Hirata <kazu@hxi.com>
24722 * config/h8300/h8300.md: Fix an insn length.
24724 2002-01-18 Kazu Hirata <kazu@hxi.com>
24726 * bitmap.h: Fix comment formatting.
24727 * combine.c: Likewise.
24728 * cppfiles.c: Likewise.
24729 * c-pragma.h: Likewise.
24730 * c-typeck.c: Likewise.
24732 * dwarf2out.c: Likewise.
24733 * function.c: Likewise.
24735 * genattrtab.c: Likewise.
24736 * gthr-win32.h: Likewise.
24737 * haifa-sched.c: Likewise.
24738 * predict.c: Likewise.
24739 * rtlanal.c: Likewise.
24741 * unwind-dw2-fde.h: Likewise.
24742 * unwind-pe.h: Likewise.
24743 * vmsdbgout.c: Likewise.
24745 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24747 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24748 if type_required and passed decl.
24750 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24752 * config.gcc (cpu_type): Include altivec.h in powerpc
24756 * config/rs6000/altivec.h: New.
24758 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24760 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24761 handling information.
24762 * doc/trouble.texi (Interoperation): Add libstdc++ information
24764 (Misunderstandings): Add template instantiation and static template
24765 member information for AIX.
24767 2002-01-17 Jason Merrill <jason@redhat.com>
24769 * dbxout.c (dbxout_type): Support const and volatile.
24771 * except.c (add_partial_entry): Remove backwards compatibility code.
24772 (end_protect_partials): Likewise.
24774 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24776 * config/ia64/ia64.md (prologue_use): New.
24777 * config/ia64/ia64.c (ia64_expand_prologue): Use
24778 gen_prologue_use instead of gen_rtx_USE.
24779 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24780 as CODE_FOR_pred_rel_mutex.
24781 (ia64_sched_reorder2): Likewise.
24783 2002-01-16 Eric Christopher <echristo@redhat.com>
24785 * config/mips/r3900.h: Reformat.
24786 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24787 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24788 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24789 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24790 * config/mips/t-elf: Remove mips3 multilib.
24792 2002-01-16 H.J. Lu <hjl@gnu.org>
24794 * config/mips/linux.h: Include "mips/abi64.h".
24796 2002-01-16 H.J. Lu <hjl@gnu.org>
24798 * config/mips/t-linux: New.
24800 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24802 * config/mips/linux.h: Don't include "gofast.h".
24803 (INIT_SUBTARGET_OPTABS): Removed.
24805 2002-01-16 Kazu Hirata <kazu@hxi.com>
24807 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24809 * config/h8300/h8300.c: Likewise.
24810 * config/h8300/h8300.md: Likewise.
24812 2002-01-16 Kazu Hirata <kazu@hxi.com>
24814 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24815 spaces after an opcode name.
24816 (pushqi1_h8300hs): Likewise.
24817 (pushhi1_h8300hs): Likewise.
24819 2002-01-16 Kazu Hirata <kazu@hxi.com>
24821 * doc/extend.texi: Replace "option" with "attribute"
24824 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24826 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24827 (and:DI () (const_int -8)).
24828 (split_small_symbolic_mem_operand): Split
24829 (mem (and:DI () (const_int -8)).
24831 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24834 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24835 same way as TYPE_IMUL.
24836 (ultrasparc_sched_reorder): Likewise.
24837 * config/sparc/sparc.md (type): Add comment to update
24838 ultrasparc_sched_reorder when making changes.
24840 2002-01-16 Kazu Hirata <kazu@hxi.com>
24842 * doc/invoke.texi: Change the dump file name of block
24843 reordering pass from 28.bbro to 29.bbro.
24844 Mention -dk option.
24846 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24848 * i386.md (minsf splitter): Fix pasto.
24850 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24852 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24853 to frame pointer initialisation instruction.
24854 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24855 initialisation instruction.
24856 (soft_df_operand): Do not accept the IP register.
24857 (nonimmediate_soft_df_operand): Do not accept the IP register.
24859 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24862 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24863 MASK_V8 being both set.
24865 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24867 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24868 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24869 config/s390/s390.md (call, call_value): Add GOT register to
24870 CALL_INSN_FUNCTION_USAGE where needed.
24871 (call_exp, call_value_exp): New.
24873 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24875 * config/arm/arm.c: General formatting tidy up.
24877 2002-01-16 Graham Stott <grahams@redhat.com>
24879 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24880 cast and when casting an integer literal to "rtx" pointer.
24881 (expand_call): Likewise.
24882 * flow.c (try_pre_increment): Likewise.
24883 (find_use_as_address): Likewise.
24884 * integrate.c (expand_iline_function): Likewise.
24885 * regmove.c (try_auto_increment): Likewise.
24887 2002-01-16 Graham Stott <grahams@redhat.com>
24889 * sched-rgn.c (passed): Use sbitmap_free.
24890 (header): Likewise.
24892 (in_queue): Likewise.
24893 (in_stack): Likewise.
24895 2002-01-15 Eric Christopher <echristo@redhat.com>
24897 * flow.c (propagate_one_insn): Change to use fatal_insn.
24899 2002-01-15 Kazu Hirata <kazu@hxi.com>
24901 * expmed.c (extract_fixed_bit_field): Remove unused code.
24902 * system.h: Poison SLOW_ZERO_EXTEND.
24903 * doc/tm.texi: Remove.
24904 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24905 * config/arm/arm.h: Likewise.
24906 * config/avr/avr.h: Likewise.
24907 * config/clipper/clipper.h: Likewise.
24908 * config/convex/convex.h: Likewise.
24909 * config/d30v/d30v.h: Likewise.
24910 * config/dsp16xx/dsp16xx.h: Likewise.
24911 * config/elxsi/elxsi.h: Likewise.
24912 * config/fr30/fr30.h: Likewise.
24913 * config/h8300/h8300.h: Likewise.
24914 * config/i370/i370.h: Likewise.
24915 * config/i386/i386.h: Likewise.
24916 * config/m68k/m68k.h: Likewise.
24917 * config/mips/mips.h: Likewise.
24918 * config/ns32k/ns32k.h: Likewise.
24919 * config/pdp11/pdp11.h: Likewise.
24920 * config/pj/pj.h: Likewise.
24921 * config/s390/s390.h: Likewise.
24922 * config/sh/sh.h: Likewise.
24923 * config/stormy16/stormy16.h: Likewise.
24924 * config/v850/v850.h: Likewise.
24925 * config/vax/vax.h: Likewise.
24926 * config/we32k/we32k.h: Likewise.
24928 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24930 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24931 (altivec_lvsl): Change constraint to b.
24932 (altivec_lvsr): Same.
24933 (altivec_lvebx): Same.
24934 (altivec_lvehx): Same.
24935 (altivec_lvewx): Same.
24936 (altivec_lvxl): Same.
24937 (altivec_lvx): Same.
24938 (altivec_stvx): Add parallel.
24939 (altivec_stvxl): Same.
24940 (altivec_stvehx): Same.
24941 (altivec_stvebx): Same.
24942 (altivec_stvebx): Same.
24944 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24946 * config.gcc: Change altivec.h to altivec-defs.h.
24948 * config/rs6000/altivec.h: Delete.
24950 * config/rs6000/altivec-defs.h: Add.
24952 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24954 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24957 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24958 less than or equal to eight bytes.
24960 * vax.md (andsi3): Remove constraints and change SET destination
24961 operand type to nonimmediate_operand.
24962 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24963 when it is a CONST_INT.
24965 2002-01-15 Jason Merrill <jason@redhat.com>
24967 * c-common.def (FILE_STMT): New code.
24968 * c-common.c (statement_code_p): It's a statement.
24969 * c-common.h (stmt_tree_s): Add x_last_filename.
24970 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24971 (last_expr_filename): New macro.
24972 * c-semantics.c (begin_stmt_tree): Initialize it.
24973 (add_stmt): If the filename changed, also insert a
24975 (expand_stmt): Handle seeing one.
24977 2002-01-15 Eric Christopher <echristo@redhat.com>
24979 * flow.c (propagate_one_insn): Add error message and print out
24980 insn for debugging.
24982 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24984 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24985 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24986 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24987 TRAMPOLINE_ALIGNMENT.
24988 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24990 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24991 PCC_BITFIELD_TYPE_MATTERS.
24992 * config/interix.h (STDC_VALUE): Remove. Use
24993 STDC_0_IN_SYSTEM_HEADERS.
24994 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24995 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24996 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24998 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25000 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25001 not work on this platform currently.
25003 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25005 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25006 readonly_warning in _().
25008 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25010 * gcc.c (delete_if_ordinary): Backout previous change.
25012 2002-01-15 Kazu Hirata <kazu@hxi.com>
25014 * config/h8300/h8300.c (print_operand): Remove support for
25015 unused operand characters.
25017 * read-rtl.c: Fix formatting.
25018 * real.c: Likewise.
25019 * recog.c: Likewise.
25020 * regclass.c: Likewise.
25021 * regmove.c: Likewise.
25022 * reg-stack.c: Likewise.
25023 * reload1.c: Likewise.
25024 * rtlanal.c: Likewise.
25026 2002-01-15 Kazu Hirata <kazu@hxi.com>
25028 * config/i386/i386.c: Fix formatting.
25030 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25032 * c-typeck.c (process_init_element): Don't save_expr
25033 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25035 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25037 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25038 emit optional traceback table if optimize_size or TARGET_ELF.
25039 * config/rs6000/rs6000.md (prefetch): New.
25041 2002-01-15 Andreas Jaeger <aj@suse.de>
25043 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25045 2002-01-15 Kazu Hirata <kazu@hxi.com>
25047 * mips-tfile.c: Fix formatting.
25049 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25051 * unroll.c (final_reg_note_copy): Fix previous commit.
25053 2002-01-14 Kazu Hirata <kazu@hxi.com>
25055 * config/h8300/h8300-protos.h: Remove the prototype for
25057 * config/h8300/h8300.c (eq_operator): Remove.
25059 2002-01-14 Richard Henderson <rth@redhat.com>
25061 * config/i386/i386.md (prefetch): Tidy.
25062 (prefetch_3dnow): Fix locality operand.
25064 2002-01-14 Richard Henderson <rth@redhat.com>
25066 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25067 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25069 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25071 * reload1.c (reload_combine): Pass reg_sum replacement through
25072 copy_rtx in loop performing multiple changes.
25074 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25076 * except.c (remove_unreachable_regions): New.
25077 (free_eh_status): Clear exception_handler_labels.
25078 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25079 (find_exception_handler_labels): Don't add the same label more than
25081 (remove_exception_handler_label): Don't die if
25082 find_exception_handler_labels hasn't been called for the current
25085 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25087 * toplev.c (rest_of_compilation): Rebuild jump labels after
25090 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25092 * doc/extend.texi: Move documentation of X86 built-in functions
25094 * doc/invoke.texi: From here.
25095 * doc/sourcebuild.texi: Document location of documentation for
25096 machine built-in functions.
25098 2002-01-13 Christopher Faylor <cgf@redhat.com>
25100 * cppfiles.c (TEST_THRESHOLD): New macro.
25101 (SHOULD_MMAP): Ditto.
25102 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25105 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25107 * unroll.c (final_reg_note_copy): Properly handle
25109 (unroll_loops): Fix LOOP_CONDITION heuristics.
25111 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25113 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25114 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25116 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25118 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25121 2002-01-14 Tom Rix <trix@redhat.com>
25123 * config/rs6000/rs6000.md: Fix typo with sradi.
25125 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25127 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25128 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25129 (clrstrdi, clrstrsi): Adapt callers.
25131 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25133 (movti splitter): Never use register 0 as base register.
25135 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25137 * combine.c (simplify_shift_const): Always generate new rtx
25138 for shift expression instead of reusing given expression.
25140 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25142 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25143 alpha_legitimize_address unless mode is Pmode.
25145 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25147 * doc/md.texi (Modifiers): Document the '*' constraint for the
25150 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25151 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25154 2002-01-13 Richard Henderson <rth@redhat.com>
25156 * reload.c (find_reloads): Use a hard reg destination as reload reg
25157 for an input reload of the source.
25159 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25161 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25164 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25166 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25167 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25169 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25171 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25173 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25175 2002-01-12 Tom Rix <trix@redhat.com>
25177 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25180 2002-01-12 Richard Henderson <rth@redhat.com>
25182 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25184 * doc/invoke.texi: Update Alpha options.
25186 * doc/invoke.texi: Update i386 built-in function lists.
25188 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25190 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25191 referencing outside.
25193 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25195 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25196 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25197 offsets, and change line folding.
25198 * optabs.c (expand_binop): Remove warnings.
25199 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25201 2002-01-12 Graham Stott <grahams@redhat.com>
25203 * attribs.c (handle_deprecated_attribute): constify WHAT.
25204 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25205 dangling else warning and constify WHAT.
25206 * except.h (struct function, struct inline_remap): Move
25207 struct tag forward defs before all prototypes.
25208 (duplicate_eh_regions): Whitespace.
25210 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25212 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25213 MODE_BASE_REG_CLASS.
25214 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25216 2002-01-12 Richard Henderson <rth@redhat.com>
25218 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25219 (ix86_expand_vector_move): New.
25220 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25221 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25222 Remove old prefetch builtins. Special case the logicals removed above.
25223 (ix86_expand_builtin): Likewise.
25224 (safe_vector_operand): Use V4SFmode, not TImode.
25225 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25226 (ix86_expand_timode_binop_builtin): New.
25227 * config/i386/i386-protos.h: Update.
25228 * config/i386/i386.h (enum ix86_builtins): Update.
25229 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25230 Use ix86_expand_vector_move in vector move expanders.
25231 (movti_internal, movti_rex64): Add xorps alternative.
25232 (sse_clrv4sf): Rename and adjust from sse_clrti.
25233 (prefetch): Don't work so hard.
25234 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25235 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25236 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25238 2002-01-11 Richard Henderson <rth@redhat.com>
25240 * config/i386/mmintrin.h: New file.
25241 * config/i386/xmmintrin.h: New file.
25242 * config.gcc (i?86-*-*): Add extra_headers.
25243 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25245 (simplify_binary_operation): Handle saturating arithmetic codes.
25246 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25247 not the lowpart subreg.
25248 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25250 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25252 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25254 * conflict.c (conflict_graph_compute): Free regsets when finished.
25255 * ssa.c (compute_coalesced_reg_partition): Likewise.
25257 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25259 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25260 every where we allocate a register.
25262 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25264 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25265 * lcm.c (compute_earliest, compute_farthest): Likewise.
25267 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25269 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25271 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25273 * doc/rtl.texi (Insns): Fix 2 typos.
25275 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25277 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25278 options. Use @table @gcctabopt for MMIX options. Add index
25279 entries for MMIX options. Start new paragraph with first
25280 heading of the machine-dependent options.
25282 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25285 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25286 * combine.c (force_to_mode): Same.
25287 * reload1.c (clear_reload_reg_in_use): Same.
25289 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25291 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25294 2002-01-11 Andreas Jaeger <aj@suse.de>,
25295 Brad Lucier <lucier@math.purdue.edu>
25297 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25300 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25302 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25303 Protect with IN_LIBGCC.
25304 (LINK_EH_SPEC): Add required trailing space.
25306 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25308 * c-tree.h: Move function declarations so that they are listed
25309 under the filename which contains them.
25310 (check_identifier, finish_decl_top_level,
25311 lookup_name_current_level_global, shadow_record_fields): Remove.
25313 2002-01-11 Andreas Jaeger <aj@suse.de>
25315 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25318 2002-01-10 Richard Henderson <rth@redhat.com>
25320 * config/alpha/alpha.c (print_operand): Add 'J'.
25321 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25322 new operand with the sequence number for the lituse. When splitting
25323 the insns, use gen_movdi_er_high_g and generate a sequence number.
25324 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25326 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25328 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25329 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25331 (altivec_expand_builtin): Same.
25332 (altivec_expand_stv_builtin): New.
25334 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25336 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25337 ("altivec_lvehx"): New.
25338 ("altivec_lvewx"): New.
25339 ("altivec_lvxl"): New.
25340 ("altivec_lvx"): New.
25341 ("altivec_stvx"): New.
25342 ("altivec_stvebx"): New.
25343 ("altivec_stvehx"): New.
25344 ("altivec_stvewx"): New.
25345 ("altivec_stvxl"): New.
25347 2002-01-10 Richard Henderson <rth@redhat.com>
25349 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25350 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25351 care not to delete instructions twice.
25353 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25355 * toplev.c: Don't declare environ (it's not used anywhere).
25356 * configure.in: Don't check for declaration of environ.
25357 * config/i386/xm-mingw32.h: Don't #define environ.
25358 * config.in, configure: Regenerate.
25360 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25362 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25363 * configure: Regenerate.
25365 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25366 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25367 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25369 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25370 LIMITS_H_TEST here, not in m68k/x-next.
25371 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25372 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25374 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25375 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25376 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25378 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25379 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25380 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25381 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25382 replacement of quadlib.asm with quadlib.c.
25384 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25385 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25386 config/rs6000/xm-beos.h: Delete file.
25388 * config.gcc: Update to match above changes.
25390 2002-01-10 Kazu Hirata <kazu@hxi.com>
25392 * config/h8300/h8300.h: Fix comment typos.
25393 * config/h8300/h8300.md: Likewise.
25394 * config/h8300/lib1funcs.asm: Likewise.
25396 2002-01-10 Dale Johannesen <dalej@apple.com>
25398 PR optimization/5269
25399 * unroll.c (precondition_loop_p): Make *increment be the correct
25400 sign when n_iterations known, to avoid confusing caller.
25402 2002-01-10 Kazu Hirata <kazu@hxi.com>
25404 * doc/extend.texi (deprecated): Fix a typo.
25406 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25408 * basic-block.h (update_br_prob_note): Declare.
25409 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25410 (try_forward_edges): Care negative frequencies and update note.
25411 (outgoing_edges_match): Tweek conditional merging heuristics.
25412 (try_crossjump_to_edge): use update_br_prob_note.
25413 * cfglayout.c (fixup_reorder_chain): Likewise.
25414 * cfrtl.c (update_br_prob_note): New.
25415 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25417 * i386.c (ix86_decompose_address): Return -1 if address contains
25419 (legitimate_address_p): Require ix86_decompose_address to return 1.
25421 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25422 (cprop_insn): Likewise.
25424 2002-01-10 Kazu Hirata <kazu@hxi.com>
25426 * toplev.c: Fix formatting.
25427 * tree.c: Likewise.
25428 * tree-dump.c: Likewise.
25429 * unroll.c: Likewise.
25430 * unwind-dw2.c: Likewise.
25431 * unwind-dw2-fde.c: Likewise.
25432 * unwind-dw2-fde-glibc.c: Likewise.
25433 * unwind-sjlj.c: Likewise.
25435 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25437 * doc/invoke.texi: Document PDP-11 options.
25439 2002-01-10 Kazu Hirata <kazu@hxi.com>
25441 * config/h8300/h8300.h: Fix formatting.
25443 2002-01-10 Ira Ruben <ira@apple.com>
25445 Add __attribute__ ((deprecated)).
25446 * extend.texi: Document __attribute__ ((deprecated)).
25447 * invoke.texi: Document -Wno-deprecated-declarations.
25448 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25449 * testsuite/gcc.dg/deprecated.c: New C test.
25450 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25451 (c_common_attribute_table): Add "deprecated" entry.
25452 (handle_deprecated_attribute): New function.
25453 * c-decl.c (deprecated_states): New enum.
25454 deprecated_state: State of "deprecated" handling.
25455 (start_decl): Set deprecated_state based on attributes.
25456 (grokdeclarator): Test for deprecated uses, propagate attribute.
25457 * c-typeck.c (build_component_ref): Test for deprecated fields.
25458 (build_external_ref): Test for deprecated primaries.
25459 * diagnostic.c (warn_deprecated_use) New function to issue
25460 warnings about __attribute__ ((depricated)) references.
25461 * flags.h (warn_deprecated_decl): Extern declared for
25462 -W[no-]deprecated-declarations option.
25463 * print-tree.c (print_node): Show deprecated flag status.
25464 * toplev.c (warn_deprecated_decl): Defined.
25465 (W_options): Added "deprecated-declaration".
25466 * toplev.h (warn_deprecated_use): Extern declared.
25467 * tree.h (struct tree_common): Define deprecated_flag.
25468 (TREE_DEPRECATED): New macro to access flag.
25469 * cp/call.c (build_call): Test for deprecated calls.
25470 * cp/class.c (add_implicitly_declared_members): Set global
25471 flag to tell grokdeclarator to not issue deprecated warnings.
25472 * cp/cp-tree.h: Add extern for adding_implicit_members.
25473 * cp/decl.c (deprecated_states): New enum.
25474 (start_decl): Set deprecated_state based on attributes.
25475 (grokdeclarator): Test for deprecated uses, propagate attribute.
25476 * cp/lex.c (do_identifier): Test for deprecated primaries.
25477 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25479 2002-01-10 Ira Ruben <ira@apple.com>
25481 Fix to assign attributes to inline member functions.
25482 * cp/decl.c (start_method): Handle attrlist.
25484 2002-01-10 Kazu Hirata <kazu@hxi.com>
25486 * combine.c (expand_field_assignment): Use subreg_lsb().
25488 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25490 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25491 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25492 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25493 Recurse for any operand of AND as long as constant is non-zero.
25495 2002-01-10 Kazu Hirata <kazu@hxi.com>
25497 * config/h8300/h8300.md: Remove constraints from expanders.
25499 2002-01-10 Kazu Hirata <kazu@hxi.com>
25501 * varasm.c: Fix formatting.
25502 * varray.c: Likewise.
25503 * vmsdbgout.c: Likewise.
25504 * xcoffout.c: Likewise.
25506 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25508 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25509 update edge probabilities to match.
25511 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25513 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25515 * doc/languages.texi, doc/sourcebuild.texi: New files.
25516 * doc/configfiles.texi: Make a subsubsection. Update.
25517 * doc/configterms.texi: Add @node. Remove warning that this isn't
25518 instructions for building GCC.
25519 * doc/makefile.texi: Make a subsection.
25520 * doc/gccint.texi: Update.
25522 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25524 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25526 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25528 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25530 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25532 * optabs.c (expand_fix): Look for wider integer modes first.
25534 * i386.md (mov?f): Avoid the fake const double trick for medium
25536 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25537 (fop_df_4): Disable for SSE compilation.
25539 2002-01-10 Graham Stott <grahams@redhat.com>
25541 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25542 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25544 2002-01-10 Richard Henderson <rth@redhat.com>
25546 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25548 2002-01-10 Richard Henderson <rth@redhat.com>
25550 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25551 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25553 2002-01-10 Kazu Hirata <kazu@hxi.com>
25555 * combine.c (can_combine_p): Fix a comment typo.
25557 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25559 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25560 empty list correctly. Change loop index $t to $f for
25561 consistency with rest of Makefile.
25563 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25565 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25566 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25568 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25569 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25570 (altivec_init_builtins): Same.
25571 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25572 (altivec_expand_binop_builtin): Same.
25573 (altivec_expand_ternop_builtin): Same.
25576 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25577 ("altivec_vctuxs"): Fix typo.
25578 ("altivec_vnmsubfp"): Same.
25579 ("altivec_dssall"): New.
25580 ("altivec_mfvscr"): New.
25581 ("altivec_dss"): New.
25582 ("altivec_lvsl"): New.
25583 ("altivec_lvsr"): New.
25584 ("altivec_dstt"): New.
25585 ("altivec_dstst"): New.
25586 ("altivec_dststt"): New.
25587 ("altivec_dst"): New.
25589 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25590 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25592 2002-01-09 Richard Henderson <rth@redhat.com>
25594 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25596 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25598 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25600 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25602 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25604 2002-01-09 Kazu Hirata <kazu@hxi.com>
25606 * read-rtl.c: Fix formatting.
25607 * real.c: Likewise.
25608 * regclass.c: Likewise.
25609 * regrename.c: Likewise.
25610 * reg-stack.c: Likewise.
25611 * reload1.c: Likewise.
25612 * reload.c: Likewise.
25615 2002-01-09 Kazu Hirata <kazu@hxi.com>
25617 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25618 to extract items in the expr_list chain.
25620 2002-01-09 Richard Henderson <rth@redhat.com>
25622 * config/vax/vax.c (vax_rtx_cost): Never abort.
25624 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25626 2002-01-09 Jan Hubicka <jh@suse.cz>
25628 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25630 2002-01-09 Richard Henderson <rth@redhat.com>
25632 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25633 Unify code from various alternatives.
25635 2002-01-09 Richard Henderson <rth@redhat.com>
25637 * regrename.c (copy_value): Ignore the copy if the source register
25638 is present in the value chain with a narrower mode.
25640 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25642 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25643 for the c4x target. Also improve layout.
25645 2002-01-09 Richard Henderson <rth@redhat.com>
25647 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25648 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25649 to match insn patterns.
25651 2002-01-09 Richard Henderson <rth@redhat.com>
25653 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25654 (copyprop_hardreg_forward_1): Likewise.
25656 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25658 * pa.md (decrement_and_branch_until_zero): Change predicate for
25659 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25661 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25663 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25664 gets undefined. For Darwin.
25666 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25668 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25670 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25672 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25674 2002-01-08 Richard Henderson <rth@redhat.com>
25676 * regrename.c (copy_value): Ignore overlapping copies.
25678 2002-01-08 Richard Henderson <rth@redhat.com>
25680 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25681 as needed to avoid shared structure.
25683 2002-01-08 Kazu Hirata <kazu@hxi.com>
25685 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25688 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25690 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25691 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25692 documentation of obsolete macros.
25693 * system.h: Poison these macros.
25694 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25695 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25696 config/c4x/c4x.h, config/clipper/clipper.h,
25697 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25698 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25699 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25700 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25701 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25702 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25703 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25704 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25705 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25706 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25707 config/sparc/sparc.h, config/stormy16/stormy16.h,
25708 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25709 definitions and commented out definitions of obsolete macros.
25710 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25711 of MAX_INT_TYPE_SIZE.
25713 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25715 * config/s390/s390.c (s390_preferred_reload_class): Never
25716 return ADDR_REGS if it isn't a subset of the given class.
25717 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25718 FP_REGS, but all superclasses as well.
25720 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25722 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25723 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25724 must not be a const_int.
25726 2002-01-08 Richard Henderson <rth@redhat.com>
25728 * Makefile.in (toplev.o): Depend on options.h.
25729 (gcc.o): Depend on specs.h.
25731 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25733 * expr.c (store_expr): Convert VOIDmode constants back to target's
25736 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25738 * doc/invoke.texi: Markup gcc as @command. Refer to
25739 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25740 of http://gcc.gnu.org/thanks.html.
25742 2002-01-08 Dale Johannesen <dalej@apple.com>
25744 * config/rs6000/rs6000.md: Add missing int register
25745 target case to movdf_low.
25747 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25749 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25750 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25751 (cppinit.o): Depend on except.h.
25752 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25753 s-specs): New rules.
25755 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25756 Don't create specs.h/options.h/gencheck.h here. Remove
25757 unnecessary variable settings from last argument of AC_OUTPUT.
25758 * config.in, configure: Regenerate.
25759 * intl.c: Hardcode package name as "gcc".
25761 * cppinit.c: Include except.h.
25762 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25764 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25765 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25766 (!)USING_SJLJ_EXCEPTIONS.
25767 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25769 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25771 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25772 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25773 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25774 documentation of obsolete macros.
25775 * system.h: Poison these macros.
25776 * config/d30v/d30v.h, config/ns32k/encore.h,
25777 config/stormy16/stormy16.h: Remove definitions and commented out
25778 definitions of obsolete macros.
25780 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25782 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25783 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25786 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25788 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25789 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25790 to insn adjusting stack/frame pointer.
25791 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25792 accept operands that cause the insn to be non-splittable.
25794 2002-01-08 Graham Stott <grahams@redhat.com>
25796 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25797 (C_TYPE_FIELDS_VOLATILE): Likewise.
25798 (C_TYPE_BEING_DEFINED): Likewise.
25799 (C_IS_RESERVED_WORD): Likewise.
25800 (C_TYPE_VARIABLE_SIZE): Likewise.
25801 (C_DECL_VARIABLE_SIZE): Likewise.
25802 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25803 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25804 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25806 (C_DECL_ANTICIPATED): Likewise.
25807 (c_build_type_variant): Add parenthesis.
25809 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25811 * gcc.c (option_map): Remove --version.
25812 (process_command): Handle -fversion following the GNU Coding
25813 Standards. Partially addresses PR other/704.
25815 2002-01-08 Graham Stott <grahams@redhat.com>
25817 * combine.c (combine_instructions): Fix typo.
25819 2002-01-08 Graham Stott <grahams@redhat.com>
25821 * debug.h: Use "tree" and "rtx" throughout.
25823 * debug.c: Likewise.
25825 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25827 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25828 constant pool, use the pool's version of the symbol instead.
25830 2002-01-07 Richard Henderson <rth@redhat.com>
25832 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25833 the original register was copied in a mode with a fewer number of
25834 hard registers than the desired mode.
25835 (copyprop_hardreg_forward_1): Likewise.
25836 (debug_value_data): Fix loop test.
25837 * toplev.c (parse_options_and_default_flags): Reenable
25838 -fcprop-registers at -O1.
25840 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25842 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25843 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25845 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25848 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25850 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25852 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25853 (pa_output_function_prologue): Output local label at the beginning of
25854 the prologue when profiling.
25855 (hppa_profile_hook): Use the local label rather than the function label.
25856 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25858 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25860 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25861 (altivec_expand_unop_builtin): Fix thinko.
25862 (altivec_expand_binop_builtin): Same.
25863 (altivec_expand_ternop_builtin): Same.
25864 (altivec_expand_builtin): Same.
25866 2002-01-07 Richard Henderson <rth@redhat.com>
25868 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25870 2002-01-07 Jason Merrill <jason@redhat.com>
25872 * unwind-dw2.c (execute_cfa_program): Use < again.
25874 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25876 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25878 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25880 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25881 Don't allow -1 - x -> ~x simplifications in the first pass.
25883 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25885 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25887 (altivec_expand_binop_builtin): Same.
25888 (altivec_expand_unop_builtin): Same.
25889 (print_operand): Fix typo.
25890 (bdesc_1arg): Add vupk* variants.
25892 * rs6000.h (rs6000_builtins): Add vupk* enums.
25894 * rs6000.md: Add altivec_vupk* variants.
25896 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25898 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25899 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25900 and last update dates.
25902 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25904 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25906 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25908 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25909 * config/avr/avr.h (CPP_SPEC): Likewise.
25910 (LINK_SPEC): Likewise.
25911 (CRT_BINUTILS_SPECS): Likewise.
25912 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25913 * doc/invoke.texi (AVR Options): Document them.
25915 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25917 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25920 2002-01-07 Graham Stott <grahams@redhat.com>
25922 * config/i386/i386.h: Update copyright date.
25923 (HALF_PIC_PTR): Add parenthesis.
25924 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25925 (CONSTANT_ALIGNMENT): Add parenthesis.
25926 (DATA_ALIGNMENT): Likewise.
25927 (LOCAL_ALIGNMENT): Likewise.
25928 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25929 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25930 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25931 (HARD_REGNO_NREGS): Add paranethesis.
25932 (VALID_SSE_REG_MODE): Whitespace.
25933 (VALID_MMX_REG_MODE): Whitespace.
25934 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25935 (ix86_hard_regno_mode_ok): Add parenthesis.
25936 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25937 (RETURN_IN_MEMORY): Whitespace.
25938 (N_REG_CLASSES): Add parenthesis.
25939 (INTEGER_CLASS_P): Add parenthesis and wrap.
25940 (FLOAT_CLASS_P): Likewise.
25941 (SSE_CLASS_P): Likewise.
25942 (MMX_CLASS_P): Likewise.
25943 (MAYBE_INTEGER_CLASS_P): Likewise.
25944 (MAYBE_FLOAT_CLASS_P): Likewise.
25945 (MAYBE_SSE_CLASS_P): Likewise.
25946 (MAYBE_MMX_CLASS_P): Likewise.
25947 (Q_CLASS_P): Likewise.
25948 (GENERAL_REGNO_P): Uppercase macro parameter.
25949 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25950 (FP_REGNO_P): Likewise.
25951 (ANY_FP_REGNO_P): Uppercase macro parameter.
25952 (SSE_REGNO_P): Likewise.
25953 (SSE_REGNO): Likewise.
25954 (SSE_REG_P): Likewise.
25955 (SSE_FLOAT_MODE_P): Likewise.
25956 (MMX_REGNO_P): Likewise.
25957 (MMX_REG_P):Likewise.
25958 (STACK_REG_P): Likewise.
25959 (NON_STACK_REG_P): Likewise.
25960 (STACK_TOP_P): Likewise.
25961 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25962 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25963 (SECONDARY_MEMORY_NEEDED): Likewise.
25964 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25965 (MD_ASM_CLOBBERS): Whitespace and wrap.
25966 (MUST_PASS_IN_STACK): Whitespace and wrap.
25967 (RETURN_POPS_ARGS): Add parenthesis.
25968 (INIT_CUMULATIVE_ARGS): Likewise.
25969 (FUNCTION_ARG): Likewise.
25970 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25971 (SETUP_INCOMING_VARARGS): Likewise.
25972 (BUILD_VA_LIST_TYPE): Add parenthesis.
25973 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25975 (EXPAND_BUILTIN_VA_ARG): Likewise.
25976 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25977 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25978 (INITIAL_ELIMINATION_OFFSET): Likewise.
25979 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25980 (REGNO_OK_FOR_BASE_P): Likewise.
25981 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25982 (REGNO_OK_FOR_DIREG_P): Likewise.
25983 (REG_OK_FOR_INDEX_P): Whitespace.
25984 (REG_OK_FOR_BASE_P): Whitespace.
25985 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25987 (FIND_BASE_TERM): Fix typo.
25988 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25989 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25990 (SYMBOLIC_CONST; Whitespace.
25991 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25992 (ENCODE_SECTION_INFO): Whitespace.
25993 (FINALIZE_PIC): Remove do { ... } while (0).
25994 (PROMOTE_MODE): Wrap in do { ... } while (0).
25995 (CONST_COSTS): Whitespace.
25996 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25997 (REGISTER_MOVE_COST): Add parenthesis.
25998 (MEMORY_MOVE_COST): Likewise.
25999 (EXTRA_CC_MODES): Whitespace.
26000 (SELECT_CC_MODE): Add parenthesis and whitespace.
26001 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26002 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26003 (ASM_OUTPUT_LABEL): Add paramethesis.
26004 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26005 (ASM_OUTPUT_REG_POP): Likewise.
26006 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26007 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26009 * config/i386/i386.c: Update copyright.
26010 (CHECK_STACK_LIMIT): Add parenthesis.
26011 (AT_BP): Uppercase macro parameter.
26012 (x86_64_int_parameter_registers): Constify.
26013 (x86_64_int_return_registers): Likewise.
26014 (ix86_compare_op0): Use rtx.
26015 (construct_container): Constify INTREG parameter.
26016 (function_arg): Use rtx.
26018 * diagnostic.h: Update copyright date.
26019 (output_buffer_state): Add parenthesis.
26020 (output_buffer_format_args): Likewise.
26022 * combine.c (combine_instructions): Replace XEXP (links, 0)
26025 2002-01-06 H.J. Lu <hjl@gnu.org>
26027 * cfgcleanup.c (thread_jump): Fix 2 typos.
26029 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26031 * config.gcc: Add support for --enable-altivec.
26033 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26035 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26037 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26039 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26040 __objc_class_name_*.
26042 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26044 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26046 2002-01-06 Richard Henderson <rth@redhat.com>
26048 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26049 nop them out. Increment label reference count for REG_LABEL.
26050 (fill_slots_from_thread): Frob label reference count around
26051 delete_related_insns.
26053 2002-01-05 Richard Henderson <rth@redhat.com>
26055 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26058 2002-01-05 Richard Henderson <rth@redhat.com>
26060 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26061 * integrate.c (output_inline_function): Likewise.
26062 * toplev.c (rest_of_compilation): Do it here instead. Move call
26063 to remove_unnecessary_notes after emitting abstract instance.
26064 Force an emitted nested function to have its parent emited as well.
26065 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26067 (rtl_for_decl_location): Do not look at reload data structures
26068 before reload has run.
26070 2002-01-05 Kazu Hirata <kazu@hxi.com>
26072 * cse.c: Fix formatting.
26073 * dwarf2asm.c: Likewise.
26074 * dwarf2out.c: Likewise.
26075 * explow.c: Likewise.
26076 * expmed.c: Likewise.
26077 * function.c: Likewise.
26078 * gcov.c: Likewise.
26079 * gencheck.c: Likewise.
26080 * genrecog.c: Likewise.
26081 * ggc-common.c: Likewise.
26082 * ggc-page.c: Likewise.
26083 * global.c: Likewise.
26085 2002-01-05 Kazu Hirata <kazu@hxi.com>
26087 * combine.c: Fix formatting.
26089 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26092 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26094 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26096 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26097 as 1 for __powerpc64__ as well.
26099 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26101 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26104 2002-01-05 Daniel Berlin <dan@dberlin.org>
26106 * lcm.c: Revert change, due to performance regression it causes on
26107 SPEC because it's slightly more conservative (sigh, I hate
26110 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26112 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26114 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26116 * doc/cppinternals.texi: Update.
26118 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26120 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26121 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26123 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26124 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26125 kludge for pre-october-14th mmix versions to handle new-found bug
26126 with PUSHJ/PUSHGO and the register stack.
26127 * config/mmix/mmix.h (struct machine_function): Rename member
26128 has_call_value_without_parameters to has_call_without_parameters.
26129 All referers changed.
26130 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26131 TARGET_MASK_BRANCH_PREDICT): New macros.
26132 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26133 -mno-reg-stack-fill-bug-workaround.
26134 * config/mmix/mmix.md ("call"): Set struct machine member
26135 has_call_without_parameters.
26137 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26139 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26141 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26143 * cfgcleanup.c: Include tm_p.h
26144 (mark_effect): Fix handling of hard register; fix handling of SET
26146 2002-01-04 Kazu Hirata <kazu@hxi.com>
26148 * config/h8300/h8300.md (anonymous patterns): Check that
26149 operands are registers before using REGNO on them.
26151 2002-01-03 Roland McGrath <roland@frob.com>
26153 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26155 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26157 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26158 * c-common.h (genrtl_expr_stmt_value): Likewise.
26159 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26160 (expand_expr_stmt_value): Add maybe_last argument.
26161 Don't warn about statement with no effect if it is the last statement
26162 in expression statement.
26163 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26164 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26165 expand_expr_stmt_value.
26166 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26167 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26168 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26169 as maybe_last to expand_expr_stmt_value.
26171 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26173 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26174 be passed in, do not build it.
26175 (c_begin_if_stmt): New function.
26176 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26177 * c-common.h (c_expand_start_cond): Update prototype.
26178 (c_begin_if_stmt): Prototype new function.
26179 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26180 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26181 c_begin_while_stmt and c_finish_while_stmt_cond.
26183 2002-01-04 William Cohen <wcohen@redhat.com>
26185 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26186 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26187 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26188 * config/pa/som.h (ASM_FILE_START): Likewise.
26190 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26192 * lcm.c: Include df.h.
26193 Add available_transfer_function prototype.
26194 (compute_available): Rework to use iterative dataflow framework.
26195 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26196 with bb_info in df.h
26197 (available_transfer_function): New function.
26199 * Makefile.in (lcm.o): add df.h to dependencies.
26201 2002-01-04 Richard Henderson <rth@redhat.com>
26203 * config/alpha/alpha.c (some_operand): Accept HIGH.
26204 (input_operand): Likewise; accept simple references to globals.
26205 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26206 (alpha_const_double_ok_for_letter_p): Likewise.
26207 (alpha_extra_constraint): Likewise.
26208 (alpha_preferred_reload_class): Likewise. Do not force
26209 symbolic constants to memory.
26210 (alpha_legitimate_address_p): Accept simple references
26211 to small_symbolic_operand.
26212 (alpha_legitimize_address): New arg scratch. Be prepared to be
26213 called when no_new_pseudos. Emit simple symbolic references.
26214 Split integers into low, high, and rest.
26215 (alpha_expand_mov): Use alpha_legitimize_address.
26216 (some_small_symbolic_mem_operand): New.
26217 (split_small_symbolic_mem_operand): New.
26218 * config/alpha/alpha-protos.h: Update.
26219 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26220 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26221 (EXTRA_CONSTRAINT): Likewise.
26222 (PREFERRED_RELOAD_CLASS): Likewise.
26223 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26224 (PREDICATE_CODES): Update.
26225 * config/alpha/alpha.md: New post-reload splitters to convert
26226 simplfied symbolic operands to the form that references $29.
26227 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26228 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26230 2002-01-03 Richard Henderson <rth@redhat.com>
26232 * local-alloc.c (function_invariant_p): Update commentary.
26234 2002-01-04 H.J. Lu <hjl@gnu.org>
26236 * toplev.c (rest_of_compilation): Fix a typo when calling
26239 2002-01-03 Kazu Hirata <kazu@hxi.com>
26241 * c-common.c: Fix formatting.
26242 * diagnostic.c: Likewise.
26243 * doloop.c: Likewise.
26244 * dwarf2out.c: Likewise.
26246 2002-01-03 Kazu Hirata <kazu@hxi.com>
26248 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26249 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26251 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26253 * cpperror.c: Update comments and copyright.
26254 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26255 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26257 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26259 * collect2.c (main): Use strcmp when testing for "-shared".
26261 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26263 * cppmacro.c: Don't include intl.h. Update comments.
26264 (new_number_token): Allocate enough buffer for 64-bit unsigned
26265 integers; update prototype.
26266 * cppmain.c: Update comments.
26268 2002-01-03 William Cohen <wcohen@redhat.com>
26270 * function.h (struct function): Add profile.
26271 (current_function_profile): New.
26272 doc/extend.texi: Update documentation.
26273 * final.c (final_start_function): Use current_function_profile
26274 instead of profile_flag.
26275 (profile_after_prologue): Likewise.
26276 * function.c (expand_function_start): Likewise.
26277 (expand_function_start): Likewise.
26278 * config/alpha/alpha.c (direct_call_operand):
26279 (alpha_does_function_need_gp): Likewise.
26280 (alpha_expand_prologue): Likewise.
26281 * config/arm/arm.c (arm_expand_prologue): Likewise.
26282 thumb_expand_prologue: Likewise.
26283 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26284 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26285 (fr30_expand_prologue): Likewise.
26286 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26287 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26288 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26289 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26290 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26291 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26292 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26293 (m32r_expand_prologue): Likewise.
26294 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26295 (m88k_expand_prologue): Likewise.
26296 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26297 * config/mips/mips.c (compute_frame_size): Likewise.
26298 (mips_expand_prologue): Likewise.
26299 (mips_can_use_return_insn): Likewise.
26300 * config/pa/elf.h (ASM_FILE_START): Likewise.
26301 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26302 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26303 * config/pa/som.h (ASM_FILE_START): Likewise.
26304 * config/romp/romp.c (romp_using_r14): Likewise.
26305 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26306 (rs6000_stack_info): Likewise.
26307 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26308 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26309 * config/v850/v850.c (compute_register_save_size): Likewise.
26311 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26313 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26314 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26316 2002-01-03 Turly O'Connor <turly@apple.com>
26318 * darwin.c (machopic_output_possible_stub_label): Don't generate
26319 stub routines for pseudo-stubs which we've just defined.
26321 2002-01-03 Kazu Hirata <kazu@hxi.com>
26323 * builtins.c: Fix formatting.
26324 * c-typeck.c: Likewise.
26325 * combine.c: Likewise.
26326 * expr.c: Likewise.
26327 * loop.c: Likewise.
26329 2002-01-03 Andreas Schwab <schwab@suse.de>
26331 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26332 and return true if _cpp_push_next_buffer pushed a new include
26334 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26335 _cpp_pop_file_buffer did not push a new file.
26336 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26338 2002-01-02 Eric Christopher <echristo@redhat.com>
26340 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26341 FIND_REG_INC_NOTE call. Update copyright.
26342 * loop.c (canonicalize_condition): Ditto.
26343 * reorg.c (delete_scheduled_jump): Ditto.
26345 2002-01-03 Kazu Hirata <kazu@hxi.com>
26347 * gcse.c: Fix formatting.
26349 2002-01-03 Graham Stott <grahams@redhat.com>
26351 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26352 forward defs for struct tags rtx_def, union_tree, rtvec_def
26353 also output corresponding typedefs for rtx, tree, and rtvec.
26355 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26356 rtvec_def along with corresponding typedefs for rtx, tree, and
26357 rtvec to config.h, hconfig.h, tconfig.h.
26359 2002-01-03 Graham Stott <grahams@redhat.com>
26361 * tree.h: Update copyright date.
26362 (IS_EXPR_CODE_CLASS): Add parenthesis.
26363 (TREE_SET_CODE): Add whitespace.
26364 (TREE_CHECK): Add parenthesis.
26365 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26366 (CST_OR_CONSTRUCTOR_CHECK):
26367 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26368 (TREE_SYMBOL_REFERENCED): Whitespace.
26369 (INT_CST_LT): Likewise.
26370 (INT_CST_LT_UNSIGNED): Likewise.
26371 (tree_real_cst): Unwrap comment.
26372 (tree_string): Likewise.
26373 (tree_complex): Likewise.
26374 (IDENTIFIER_POINTER): correct cast.
26375 (SAVE_EXPR_CONTEXT): Whitespace.
26376 (EXPR_WFL_FILENAME_NODE): Likewise.
26377 (EXPR_WFL_FILENAME): Remove parenthesis.
26378 (DECL_ORIGIN): Add parenthesis.
26379 (DECL_FROM_INLINE): Use NULL_TREE.
26380 (build_int_2): Whitespace.
26381 (build_type_variant): Add parenthesis.
26383 * gcc/jcf-parse.c: Update copyright date.
26384 (yyparse): Constify resource_filename.
26386 2002-01-03 Graham Stott <grahams@redhat.com>
26388 * rtl.h: Update copyright date.
26389 (RTL_CHECK1): Wrap long line.
26390 (RTL_CHECK2): Likewise.
26391 (RTL_CHECKC1): Wrap long line and whitespace.
26392 (RTL_CHECKC2): Likewise.
26393 (XWINT): Whitespace.
26399 (XBITMAP): Likewise.
26401 (XBBDEF): Likewise.
26403 (X0WINT): Likewise.
26405 (X0UINT): Likewise.
26409 (X0MODE): Likewise.
26410 (X0BITMAP): Likewise.
26411 (X0TREE): Likewise.
26412 (X0BBDEF): Likewise.
26413 (X0ADVFLAGS): Likewise.
26414 (X0CSELIB): Likewise.
26415 (X0MEMATTR): Likewise.
26416 (XCWINT): Likewise.
26418 (XCUINT): Likewise.
26422 (XCMODE): Likewise.
26423 (XCBITMAP): Likewise.
26424 (XCTREE): Likewise.
26425 (XCBBDEF): Likewise.
26426 (XCADVFLAGS): Likewise.
26427 (XCCSELIB): Likewise.
26428 (XC2EXP): Likewise.
26429 (INSN_UID): Likewise.
26430 (PREV_INSN): Likewise.
26431 (PATTERN): Likewise.
26432 (INSN_CODE): Likewise.
26433 (PUT_REG_NOTE_KIND): Likewise.
26434 (CODE_LABEL_NUMBER): Likewise.
26435 (NOTE_SOURCE_FILE): Likewise.
26436 (NOTE_BLOCK): Likewise.
26437 (NOTE_EH_HANDLER): Likewise.
26438 (NOTE_RANGE_INFO): Likewise.
26439 (NOTE_LIVE_INFO): Likewise.
26440 (NOTE_BASIC_BLOCK): Likewise.
26441 (NOTE_EXPECTED_VALUE): Likewise.
26442 (NOTE_LINE_NUMBER): Likewise.
26443 (LABEL_NAME): Likewise.
26444 (LABEL_NUSES): Likewise.
26445 (LABEL_ALTERNATE_NAME): Likewise.
26446 (ADDRESSOF_DECL): Likewise.
26447 (JUMP_LABEL): Likewise.
26448 (LABEL_NEXTREF): Likewise.
26450 (ORIGINAL_REGNO: Likewise.
26451 (HARD_REGISTER_NUM_P): Add parenthesis.
26452 (SUBREG_REG): Whitespace.
26453 (SUBREG_BYTE): Likewise.
26454 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26455 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26456 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26457 (ASM_OPERANDS_INPUT_VEC): Likewise.
26458 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26459 (ASM_OPERANDS_INPUT): Likewise.
26460 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26461 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26462 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26463 (ASM_OPERANDS_INPUT_MODE): Likewise.
26464 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26465 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26466 (MEM_SET_IN_STRUCT_P): Minor reformat.
26467 (TRAP_CONDITION): Whitespace.
26468 (TRAP_CODE): Likewise.
26469 (COND_EXEC_TEST): Likewise.
26470 (COND_EXEC_CODE): Likewise.
26471 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26472 (PHI_NODE_P): Add parenthesis.
26473 (plus_constant): Whitespace and add parenthesis.
26475 2002-01-03 Kazu Hirata <kazu@hxi.com>
26477 * config/avr/avr.c: Fix comment typos.
26478 * config/c4x/c4x.md: Likewise.
26479 * config/dsp16xx/dsp16xx.h: Likewise.
26480 * config/dsp16xx/dsp16xx.md: Likewise.
26481 * config/i386/i386.md: Likewise.
26482 * config/ia64/ia64.c: Likewise.
26483 * config/m32r/m32r.h: Likewise.
26484 * config/m68hc11/m68hc11.md: Likewise.
26485 * config/mmix/mmix.c: Likewise.
26486 * config/mn10200/mn10200.c: Likewise.
26487 * config/romp/romp.c: Likewise.
26488 * config/sh/sh.c: Likewise.
26489 * config/stormy16/stormy16.c: Likewise.
26490 * config/stormy16/stormy16.h: Likewise.
26491 * config/stormy16/stormy16.md: Likewise.
26493 2002-01-03 Graham Stott <grahams@redhat.com>
26495 * loop.h: Update copyright date.
26496 (LOOP_MOVABLES): Fix typo.
26497 (LOOP_REGS): Likewise.
26498 (LOOP_IVS): Likewise.
26500 2002-01-03 Graham Stott <grahams@redhat.com>
26502 * cppinit.c: Update copyright date.
26503 Don't include output.h
26504 * Makefile.in: Update copyright date.
26507 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26510 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26511 (-pthread) Add to RS/6000 options.
26513 2002-01-02 Kazu Hirata <kazu@hxi.com>
26515 * except.c: Fix comment typos.
26516 * loop.c: Likewise.
26517 * varasm.c: Likewise.
26518 * doc/tm.texi: Fix a typo.
26520 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26522 * c-typeck.c (output_init_element): Allow initializing static storage
26523 duration objects with compound literals.
26525 2002-01-02 Richard Henderson <rth@redhat.com>
26527 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26530 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26532 * gcc.c (default_compilers): Const-ify.
26533 * mips-tdump.c (stab_names): Likewise.
26534 * mips-tfile.c (map_coff_types, map_coff_storage,
26535 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26536 pseudo_ops_t, pseudo_ops): Likewise.
26537 * protoize.c (default_include): Likewise
26539 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26540 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26541 Add array size in declaration.
26542 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26543 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26544 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26545 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26546 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26547 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26548 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26549 emtens, make_nan): Const-ify.
26550 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26551 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26553 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26555 * config.gcc (ia64-*-*): Set extra_headers.
26556 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26557 * config/alpha/t-osf: Remove.
26558 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26560 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26562 * config/rs6000/t-aix43: Revert previous change.
26564 2002-01-02 Jason Merrill <jason@redhat.com>
26566 * c-decl.c (c_expand_body): Call outlining_inline_function when
26567 emitting an inline function out of line.
26569 2002-01-02 Richard Henderson <rth@redhat.com>
26571 * dwarf2out.c (limbo_die_node): Add created_for member.
26572 (new_die): New argument created_for. Update all callers.
26573 (mark_limbo_die_list): New.
26574 (dwarf2out_init): Register limbo_die_list as a root.
26575 (dwarf2out_finish): Force insert limbo dies into their function
26578 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26581 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26583 2002-01-02 Kazu Hirata <kazu@hxi.com>
26585 * config/h8300/fixunssfsi.c: Update copyright.
26588 * config/h8300/h8300.c: Update copyright.
26589 Eliminate warnings.
26591 2002-01-02 Kazu Hirata <kazu@hxi.com>
26593 * config/romp/romp.c: Fix comment formatting.
26594 * config/romp/romp.h: Likewise.
26595 * config/romp/romp.md: Likewise.
26596 * config/s390/s390.c: Likewise.
26597 * config/stormy16/stormy16.c: Likewise.
26598 * config/stormy16/stormy16.h: Likewise.
26600 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26602 * c-common.h (genrtl_expr_stmt_value): Declare.
26603 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26604 (genrtl_goto_stmt_value): ... this new function. Pass new
26605 argument down to expand_expr_stmt_value, taking
26606 TREE_ADDRESSABLE into account.
26607 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26608 STMT_EXPR as addressable, i.e., one whose result we want.
26609 * expr.c (expand_expr): Don't save expression statement value
26610 of labeled_blocks or loop_exprs.
26611 * stmt.c (expand_expr_stmt): Redirect to...
26612 (expand_expr_stmt_value): ... this new function. Use new
26613 argument to tell whether to save expression value.
26614 (expand_end_stmt_expr): Reset last_expr_type and
26615 last_expr_value if we don't have either.
26616 * tree-inline.c (declare_return_variable): Mark its use
26617 statement as addressable.
26618 * tree.h: Document new use of TREE_ADDRESSABLE.
26619 (expand_expr_stmt_value): Declare.
26621 2002-01-01 Tom Rix <trix@redhat.com>
26623 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26624 rs6000_emit_allocate_stack.
26626 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26628 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26629 ${srcdir}/ginclude/ to every entry in extra_headers.
26630 * configure: Regenerate.
26631 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26632 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26633 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26634 * ginclude/proto.h: Rename to config/convex/proto.h.
26636 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26638 * attribs.c (handle_vector_size_attribute): Use host_integerp
26639 and tree_int_cst; remove warnings.
26640 * caller-save.c (insert_restore): Add cast to get rid of warning.
26641 (insert_save): Likewise.
26642 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26643 * regmove.c (find_matches): Add temporary var to kill a warning.
26645 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26647 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26648 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26649 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26650 (vms-dwarf2eh.o): Add Makefile rule.
26651 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26652 * config/alpha/vms-dwarf2eh.asm: New file.
26654 * gcc.c (delete_if_ordinary): Delete all versions.
26656 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26658 * config/mmix/mmix.md: Update FIXME to not mention
26660 (MMIX_rJ_REGNUM): New define_constants constant.
26661 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26662 "*movdicc_real"): Adjust contraints formatting.
26663 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26664 for branch prediction.
26665 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26667 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26668 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26669 number. Delete related FIXMEs.
26670 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26671 from number to MMIX_rJ_REGNUM.
26672 (TARGET_MASK_BRANCH_PREDICT): New.
26673 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26674 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26675 value. Add -mbranch-predict and -mno-branch-predict.
26676 (TARGET_VERSION): Drop date.
26677 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26678 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26679 for finding out global symbols.
26680 (mmix_asm_output_labelref): Revert condition for global symbol.
26681 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26682 (mmix_print_operand_punct_valid_p): A '+' is valid.
26684 See ChangeLog.6 for earlier changes.