1 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3 * c-common.c (builtin_define_type_precision): New function.
4 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5 wchar_t is unsigned in C++.
6 * doc/cpp.texi (Common Predefined Macros): Document
7 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14 section. Mention that it is enabled by -Wall.
15 (-Wall): Mention that there can be language-specific warnings as well.
16 (-Wctor-dtor-privacy): Mention that it is enabled by default.
17 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
19 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
21 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
24 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
25 attribute for SHCOMPACT.
27 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
29 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
32 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
34 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
36 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
37 "MASK_GAS|MASK_ABICALLS".
38 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
39 (TARGET_DEFAULT): Remove.
40 (MACHINE_TYPE): Undefine before defining.
41 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
43 2002-08-27 Mark Mitchell <mark@codesourcery.com>
45 * c-common.c (warn_abi): New variable.
46 * c-common.h (warn_abi): Likewise.
47 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
48 (c_common_decode_option): Handle it.
49 * doc/invoke.texi: Document -Wabi.
51 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
53 * c-common.c (warn_undeclared_selector): New variable.
54 * c-common.h (warn_undeclared_selector): Idem.
55 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
56 to on when -Wundeclared-selector is found.
57 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
58 * objc/objc-act.c (build_selector_expr): If
59 warn_undeclared_selector is set, check that the selector has
60 already been defined, and emit a warning if not.
62 2002-08-27 Nick Clifton <nickc@redhat.com>
63 Catherine Moore <clm@redhat.com>
64 Jim Wilson <wilson@cygnus.com>
66 * config.gcc: Add v850e-*-* target.
67 Add --with-cpu= support for v850.
68 * config/v850/lib1funcs.asm: Add v850e callt functions.
69 * config/v850/v850.h: Add support for v850e target.
70 * config/v850/v850.c: Add functions to support v850e target.
71 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
72 * config/v850/v850.md: Add patterns for v850e instructions.
73 * doc/invoke.texi: Document new v850e command line switches.
75 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
76 Aldy Hernandez <aldyh at redhat dot com>
78 * doc/tm.texi: Applied numerous fixes to the automaton based
81 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
83 * i386.c (classify_argument): Handle variable sized objects.
85 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
87 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
89 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
91 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
93 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
95 * i386.c (classify_argument): Properly compute word size of the analyzed object.
97 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
99 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
100 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
102 (attribute insn_class): Provide default definitions based on type.
103 Remove all insn-specific settings.
104 (various function units): Remove old SH4 scheduling.
105 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
106 New attributes. Set them where appropriate.
107 (cpu unit FS): Don't define / use.
108 (F3, load_store): New cpu units.
109 (F01): New reservation.
110 (all insn_reservations): Make dependent on sh4 pipeline model.
112 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
113 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
114 (mt insn_reservation): Use type mt_group.
115 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
116 sh4_fload and sh4_store.
117 (insn_reservation branch_zero and branch): Replace with sh4_branch.
118 (insn_reservation branch_far): Replace with sh4_return.
119 (insn_reservation return_from_exp): Rename to:
120 (sh4_return_from_exp). Change to be just d_lock*5.
121 (insn_reservation lds_to_pr): Rename to:
122 (sh4_lds_to_pr). Change to be just d_lock*2.
123 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
125 (insn_reservation prload_mem): Rename to:
126 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
127 (insn_reservation fpscr_store): Rename to:
128 (fpscr_load). Change to d_lock,nothing,F1*3.
129 (insn_reservation fpscr_store_mem): Rename to:
130 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
131 (insn_reservation multi): Change to
132 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
133 (insn_reservation fp_arith): Change to issue,F01,F2.
134 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
135 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
136 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
137 (insn_reservation fp_double_cmp): Change to
138 d_lock,(d_lock+F01),F1+F2,F2.
139 (insn_reservation dp_div): Change to
140 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
141 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
142 (sh_adjust_cost, SHcompact): Differentiate between different
143 kinds of dependencies. Drop factor of ten for superscalar.
144 Use new instruction types. Add new exception rules.
146 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
148 * sh.md (mperm_w): Add DONE.
150 2002-08-27 David Edelsohn <edelsohn@gnu.org>
152 * longlong.h: Import current PowerPC defintion from GMP-4.1.
154 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
156 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
158 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
160 * sh.h (MAX_FIXED_MODE_SIZE): Define.
162 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
164 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
167 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
169 * c-common.c (cpp_define_data_format): New function.
170 (cb_register_builtins): Call it.
172 * doc/cpp.texi (Common Predefined Macros): Document
173 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
174 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
175 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
176 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
177 __TARGET_USES_VAX_H_FLOAT__.
179 2002-08-26 Ziemowit Laski <zlaski@apple.com>
181 * objc/objc-act.c (get_super_receiver): If inside a class method
182 of a category, cast the receiver to 'id' before accessing the 'isa'
183 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
185 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
187 * config/s390/s390-protos.h (s390_function_prologue,
188 s390_function_epilogue): Remove.
189 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
190 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
192 config/s390/s390.c (s390_machine_dependent_recorg): New function.
193 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
194 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
195 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
196 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
198 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
199 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
200 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
201 function is not a leaf function. Use save_gprs and restore_gprs.
202 (s390_emit_epilogue): Likewise.
203 (save_gprs, restore_gprs): New functions.
204 (struct s390_frame): Remove return_reg_saved_p member.
205 (save_fprs_p): Remove.
206 (s390_optimize_prolog): New function.
207 (s390_legitimate_reload_constant): Remove now unnecessary check.
209 (s390_function_count): Remove.
210 (s390_output_symbolic_const): Replace s390_function_count by
211 current_function_funcdef_no.
212 (s390_output_constant_pool): Likewise.
214 (legitimize_pic_address): Use regs_ever_live to track PIC register
215 instead of current_function_uses_pic_offset_table.
216 (s390_emit_prologue): Likewise.
217 config/s390/s390.md ("call", "call_value"): Likewise.
219 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
221 * c-opts.c (find_opt): Don't complain about wrong languages
222 here. Return exact matches even for wrong language.
223 (c_common_decode_option): Complain about wrong languages
226 2002-08-24 Stuart Hastings <stuart@apple.com>
228 * function.h (struct function): Add flag
229 all_throwers_are_sibcalls.
230 * except.c (set_nothrow_function_flags): Replaces
231 nothrow_function_p. Set new flag.
232 * except.h (set_nothrow_function_flags): Replaces
234 * dwarf2out.c (struct dw_fde_struct): Add flag
235 all_throwers_are_sibcalls.
236 (output_call_frame_info): Test it.
237 (dwarf2out_begin_prologue) Propagate it from cfun to
239 * toplev.c (rest_of_compilation): Update calls to
242 2002-08-23 Zack Weinberg <zack@codesourcery.com>
244 * ggc-page.c (compute_inverse): Short circuit calculation for
245 object sizes larger than half a page.
247 2002-08-23 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
250 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
252 (rs6000_elf_unique_section): Likewise.
254 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
256 * ns32k.c (ns32k_globalize_label): Delete.
257 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
259 2002-08-23 Alan Modra <amodra@bigpond.net.au>
261 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
262 for loading delta with num_insns_constant_wide. Calculate
263 delta_low, delta_high without using a conditional.
265 2002-08-22 Jason Merrill <jason@redhat.com>
267 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
268 * c-common.def: Adjust.
269 * c-dump.c (c_dump_tree): Adjust.
270 * c-semantics.c (genrtl_return_stmt): Adjust.
271 * c-pretty-print.c (pp_c_statement): Adjust.
272 * tree-inline.c (copy_body_r): Adjust.
274 2002-08-22 Zack Weinberg <zack@codesourcery.com>
276 * ggc-page.c: Avoid division in ggc_set_mark.
277 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
278 compute_inverse): New.
279 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
280 (init_ggc): Initialize inverse_table.
282 2002-08-22 Tom Tromey <tromey@redhat.com>
284 * doc/install.texi (Configuration): Document --datadir.
286 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
288 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
290 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
292 * gengtype-lex.l (ID): Allow underscore as first character.
294 2002-08-21 David Edelsohn <edelsohn@gnu.org>
296 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
298 (rs6000_xcoff_asm_named_section): Rename.
299 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
301 2002-08-21 Tom Tromey <tromey@redhat.com>
303 For PR java/6005 and PR java/7611:
304 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
306 * langhooks.c (lhd_can_use_bit_fields_p): New function.
307 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
308 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
309 (LANG_HOOKS_INITIALIZER): Use it.
310 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
313 2002-08-21 Stan Shebs <shebs@apple.com>
315 * tree.c (finish_vector_type): Fix a typo in a comment.
316 * Makefile.in: Fix "the the" stutters in comments.
317 * genautomata.c: Ditto.
319 * regrename.c: Ditto.
320 * config/alpha/alpha.c: Ditto.
321 * config/alpha/vms-crt0-64.c: Ditto.
322 * config/alpha/vms-crt0.c: Ditto.
323 * config/alpha/vms-psxcrt0-64.c: Ditto.
324 * config/alpha/vms-psxcrt0.c: Ditto.
325 * config/d30v/d30v.h: Ditto.
326 * config/fr30/fr30.h: Ditto.
327 * config/rs6000/rs6000.c: Ditto.
328 * config/stormy16/stormy16.h: Ditto.
329 * doc/md.texi: Ditto.
331 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
333 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
335 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
337 * c-decl.c (grokdeclarator): Make invalid combinations with long,
338 short, signed or unsigned into hard errors. Fixes PR c/4319.
339 Also make duplicate modifiers such as "short short" into hard
342 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
343 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
346 to the actual end. Add '@end table' and '@table @code'.
348 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
350 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
352 * unroll.c (biv_total_increment): Don't try to compute the total
353 increment for FP BIVs.
355 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
357 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
358 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
359 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
360 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
361 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
362 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
363 (GLOBAL_ASM_OP): Define.
364 * arm.c (aof_globalize_label): New function.
365 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
366 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
367 * c4x.c (c4x_globalize_label): New function.
368 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
369 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
370 (GLOBAL_ASM_OP): Define.
371 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
372 * darwin-protos.h (darwin_globalize_label): Declare.
373 * darwin.c (darwin_globalize_label): New function.
374 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
375 (ASM_GLOBALIZE_LABEL): Delete.
376 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
377 * dsp16xx.c (asm_output_common): Use target hook.
378 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
379 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
380 (GLOBAL_ASM_OP): Define.
381 * i370.c (i370_globalize_label): New function.
382 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
383 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
384 * i386.c (ix86_asm_file_end): Use target hook.
385 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
386 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
387 * ia64.c (ia64_asm_output_external): Likewise.
388 * ia64/sysv4.h: Update comment.
389 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
390 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
391 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
392 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
393 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
394 * mmix-protos.h (mmix_asm_globalize_label): Delete.
395 * mmix.c (mmix_asm_globalize_label): Likewise.
396 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
397 (GLOBAL_ASM_OP): Define.
398 * ns32k.c (ns32k_globalize_label): New function.
399 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
400 (ASM_GLOBALIZE_LABEL): Delete.
401 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
402 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
403 * pa.c (pa_globalize_label): New function.
404 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
405 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
406 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
407 (GLOBAL_ASM_OP): Define.
408 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
409 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
410 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
411 (GLOBAL_ASM_OP): Define.
412 * v850.c (v850_output_aligned_bss): Use target hook.
413 * vax.c (vms_globalize_label): New function.
414 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
415 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
416 (GLOBAL_ASM_OP): Define.
417 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
418 * doc/tm.texi: Update docs.
419 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
421 * final.c (output_alternate_entry_point): Likewise.
422 * hooks.c (hook_FILEptr_constcharptr_void): New function.
423 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
424 * output.h (assemble_global): Delete.
425 (default_globalize_label): Declare.
426 * system.h (ASM_GLOBALIZE_LABEL): Poison.
427 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
428 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
429 * target.h (gcc_target): Add globalize_label member.
430 * varasm.c (asm_output_bss, asm_output_aligned_bss,
431 globalize_decl): Use target hook.
432 (assemble_global): Delete.
433 (default_globalize_label): New function.
435 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
439 2002-08-20 Devang Patel <dpatel@apple.com>
440 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
442 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
444 * arc.c (output_shift): Use stdio instead of asm_fprintf.
445 * arm.c (thumb_output_function_prologue): Likewise.
446 * avr.c (print_operand): Likewise.
447 * c4x.c (c4x_print_operand): Likewise.
448 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
449 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
450 * cris.c (cris_target_asm_function_prologue,
451 cris_asm_output_mi_thunk): Likewise.
452 * h8300.c (print_operand): Likewise.
453 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
454 * ip2k.c (print_operand): Likewise. Fix format specifier.
455 * m68hc11.c (asm_print_register, print_operand,
456 print_operand_address): Use stdio instead of asm_fprintf.
457 (print_operand_address): Fix format specifier.
458 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
459 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
461 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
462 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
463 * m68k.c (m68k_output_function_prologue,
464 m68k_output_function_epilogue, print_operand): Likewise.
465 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
466 Likewise. Fix format specifier.
467 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
468 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
469 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
471 2002-08-15 Eric Christopher <echristo@redhat.com>
472 Jeff Knaggs <jknaggs@redhat.com>
474 * config.gcc (mipsisa64sr71k-elf): New target.
475 * config/mips/sr71k.md: New file.
476 * config/mips/mips.md: Use it.
477 (rot*): Add sr71k specifics.
478 * config/mips/t-sr71k: New file.
479 * config/mips/mips.h (sr71k): New cpu.
480 (TARGET_SR71K): Use it.
482 (GENERATE_BRANCHLIKELY): Ditto.
483 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
484 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
485 * config/mips/mips.c (sr71k): New cpu.
486 (mips_use_dfa_pipeline_interface): Use.
488 2002-08-15 Eric Christopher <echristo@redhat.com>
489 Richard Sandiford <rsandifo@redhat.com>
490 Aldy Hernandez <aldyh@redhat.com>
491 Graham Stott <grahams@redhat.com>
492 Michael Meissner <meissner@redhat.com>
493 Gavin Romig-Koch <gavin@redhat.com>
494 Ken Raeburn <raeburn@cygnus.com>
495 Alexandre Oliva <aoliva@redhat.com>
497 * config.gcc (mips64vr-elf): New target.
498 * config/mips/5400.md: New file.
499 * config/mips/5500.md: Ditto.
500 * config/mips/mips.md: Use them.
502 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
504 (mips_issue_rate): Use them.
505 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
506 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
507 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
509 (TARGET_MIPSx): Use them.
511 (GETNATE_MULT3_SI): Ditto.
512 (ISA_HAS_BRANCHLIKELY): Ditto.
513 (ISA_HAS_CONDMOVE): Ditto.
514 (ISA_HAS_NMADD_NMSUB): Ditto.
515 (ISA_HAS_MULHI): New. Ditto.
516 (ISA_HAS_MULS): Ditto.
517 (ISA_HAS_MSAC): Ditto.
518 (ISA_HAS_MACC): Ditto.
519 (ISA_HAS_ROTR_SI): Ditto.
520 (ISA_HAS_ROTR_DI): Ditto.
523 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
525 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
527 (remove_dup_nonsys_dirs): New function.
528 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
529 (merge_include_chains): Remove non-system include directories from
530 quote and bracket include chains when they duplicate equivalent system
532 * doc/cpp.texi (-I): Update.
533 * doc/cppopts.texi (-I): Update.
534 * doc/install.texi (--with-local-prefix): Further document usage of
536 * doc/invoke.texi (-I): Update.
538 2002-08-20 Richard Henderson <rth@redhat.com>
540 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
541 (emit_block_move): Split out subroutines.
542 (emit_block_move_via_movstr): New.
543 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
544 (emit_block_move_libcall_fn): New. Construct function prototype for
546 (clear_storage): Split out subroutines.
547 (clear_storage_via_clrstr): New.
548 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
549 (clear_storage_libcall_fn): New. Construct function prototype for
551 (emit_push_insn): Use emit_block_move.
552 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
553 (store_constructor): Likewise.
555 2002-08-19 Ziemowit Laski <zlaski@apple.com>
557 * objc/objc-act.c (building_objc_message_expr): Rename to
558 current_objc_message_selector.
560 2002-08-19 Ziemowit Laski <zlaski@apple.com>
562 * objc/objc-act.c (build_ivar_chain): Remove.
563 (objc_copy_list): Likewise.
564 (get_class_ivars): Inline call to removed build_ivar_chain
565 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
566 slot; use that slot (rather than CLASS_IVARS) when accessing
567 ivars for base classes. Call copy_list and chainon instead of
569 (build_private_template): Call get_class_ivars instead of
571 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
572 (continue_class): Call get_class_ivars instead of
574 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
575 of DECL_BIT_FIELD (which may have been cleared).
576 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
578 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
580 * genautomata.c (output_translate_vect, output_state_ainsn_table,
581 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
583 (output_internal_min_issue_delay_func): Initialize variable in
586 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
588 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
589 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
591 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
592 Steve Ellcey <sje@cup.hp.com>
594 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
595 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
596 * explow.c (trunc_int_for_mode): Abort when the mode is not
597 a scaler integer mode.
598 * combine.c (expand_compound_operation): Don't expand Vector
599 or Complex modes into shifts.
600 (expand_field_assignment): Don't do bitwise arithmatic and
601 shifts on Vector or Complex modes.
602 (simplify_comparison): Don't call trunc_int_for_mode
604 * recog.c (general_operand): Likewise.
605 (immediate_operand): Likewise.
606 (nonmemory_operand): Likewise.
608 2002-08-19 David Edelsohn <edelsohn@gnu.org>
610 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
611 multi-instruction SImode constant. Add REG_EQUAL note.
612 * config/rs6000/rs6000.md (movsi splitter): Use
613 rs6000_emit_set_const.
615 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
617 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
618 the macro test controlling its use.
620 2002-08-18 H.J. Lu (hjl@gnu.org)
622 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
623 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
625 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
626 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
627 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
628 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
630 (cris-*-linux*): Remove setting thread_file here.
632 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
635 * cppinit.c (path_include): Treat the system environment
636 variables as being cxx_aware.
638 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
640 * c-decl.c (flexible_array_type_p): New function.
641 (grokdeclarator, finish_struct): Use it.
642 * doc/extend.texi: Document constraints on use of structures with
643 flexible array members.
645 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
647 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
648 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
649 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
651 2002-08-16 Stan Shebs <shebs@apple.com>
653 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
654 for ObjC with -fnext-runtime.
655 * doc/cpp.texi: Document it.
657 2002-08-16 Janis Johnson <janis187@us.ibm.com>
659 * doc/install.texi (Final installation): Replace links to individual
660 build status pages with a link to a common page that lists them all.
662 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
664 * doc/invoke.texi: Fix typo.
666 2002-08-16 David Edelsohn <edelsohn@gnu.org>
668 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
670 2002-08-16 Andrew Haley <aph@redhat.com>
672 * tree-inline.c: Add includes for Java inliner.
673 (remap_decl): Don't handle anonymous types for Java.
674 (remap_block): Add handling for Java trees.
675 (copy_scope_stmt): Conditionalize for non-Java use only.
676 (copy_body_r): Handle Java trees. Add handling for
677 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
678 (initialize_inlined_parameters): Handle Java trees.
679 (declare_return_variable): Likewise.
680 (expand_call_inline): Handle Java trees.
681 (walk_tree): Likewise.
682 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
683 (add_stmt_to_compound): New function.
685 2002-08-15 Richard Henderson <rth@redhat.com>
687 * Makefile.in (LOOSE_WARN): Remove -fno-common.
688 (NOCOMMON_FLAG): New substitution point.
689 (GCC_WARN_CFLAGS): Include it.
690 * configure.in (ac_checking): Set nocommon_flag.
691 (nocommon_flag): New substitution point.
693 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
695 * c-tree.h (skip_evaluation): Move declaration...
696 * c-common.h: ... here.
697 * c-typeck.c (build_external_ref): Don't assemble_external nor
698 mark a tree as used if skip_evaluation is set.
699 * c-parse.in (typeof): New non-terminal to set skip_evaluation
701 (typespec_nonreserved_nonattr): Use it.
703 2002-08-15 Douglas B Rupp <rupp@gnat.com>
705 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
706 (xcoff_debug_hooks): Update end_prologue.
707 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
708 * debug.h (end_prologue): Add file arg.
709 (end_epilogue): Add line and file args.
710 (dwarf2out_end_epilogue): Add line and file args.
711 (vmsdbgout_after_prologue): Remove.
712 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
713 (dwarf2_debug_hooks): Update end_prologue.
714 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
715 (dwarfout_end_prologue): Add file arg.
716 * final.c (vmsdbgout_after_prologue): Remove
717 (final_end_function): Update end_epilogue call.
718 (final_scan_insn): Update end_prologue call.
719 * sdbout.c (sdbout_end_epilogue): Add line and file args.
720 (sdbout_end_prologue): Add file arg.
721 (sdb_debug_hooks): Update end_prologue.
722 (sdb_begin_prologue): Update sdbout_end_prologue call.
723 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
724 vmsdbgout_end_function.
725 (vmsdbgout_end_prologue): New function renamed from
726 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
727 (vmsdbgout_end_function): New function.
728 (vmsdbgout_end_epilogue): Add line and file args. Call
729 vmsdbgout_source_line.
730 (write_pclines): Write only valid line numbers.
731 (write_srccorr): Don't write source correlation records if 0 lines.
732 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
734 2002-08-15 Steve Ellcey <sje@cup.hp.com>
736 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
737 (_Unwind_Internal_Ptr): 32 bit version for use in
738 read_encoded_value_with_base.
739 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
740 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
743 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
745 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
746 signed/unsigned warnings.
748 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
749 record_reg_classes): Likewise.
751 * reload.c (reload_inner_reg_of_subreg, push_reload,
752 find_reloads_address_1): Likewise.
754 2002-08-15 David Edelsohn <edelsohn@gnu.org>
756 * rs6000.c (output_mi_thunk): Return to function section on
759 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
761 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
763 * config/s390/s390.c (legitimize_address): Optimize loading
764 of large displacements.
766 2002-08-14 Douglas B Rupp <rupp@gnat.com>
768 * config/alpha/alpha-protos.h: Update.
770 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
771 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
772 (alpha_linkage_symbol_p): New static function.
773 (print_operand_address): Print linkage operand.
775 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
777 (reloc_kind): New enum.
778 (struct alpha_funcs): New struct.
779 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
781 (alpha_need_linkage): Rewrite.
782 (alpha_use_linkage): New global function.
783 (alpha_write_linkage): Rewrite and make static.
784 (alpha_write_one_linkage): Rewrite
786 (alpha_start_function): Remove procedure descriptor output.
787 (alpha_end_function): Write linkages at end of each function.
789 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
790 (call_vms_1, call_value_vms_1): Rewrite.
792 * config/alpha/vms.h (ASM_FILE_END): Remove.
794 2002-08-14 Richard Henderson <rth@redhat.com>
796 * ggc-page.c (RTL_SIZE): New.
797 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
798 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
800 2002-08-14 Richard Henderson <rth@redhat.com>
802 * calls.c: Include target.h.
803 * Makefile.in (calls.o): Update.
805 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
806 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
808 2002-08-14 Richard Henderson <rth@redhat.com>
810 * Makefile.in (LOOSE_WARN): Add -fno-common.
811 * c-common.h (constant_string_class_name): Add missing extern.
813 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
816 * c-opts.c (check_deps_environment_vars): Ignore main file
817 for SUNPRO_DEPENDENCIES.
818 * cppfiles.c (stack_include_file): Ignore main file if
820 * cpplib.h (struct cpp_options): New member in deps.
821 * doc/cppenv.texi: Update.
823 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
826 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
828 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
830 * doc/invoke.texi (-a): Remove documentation.
831 (-fprofile-arcs): Remove reference to -a, -ax options.
832 * doc/gcov.texi (Gcov Data Files): Data might be merged.
834 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
837 * c-semantics.c (genrtl_case_label): Don't (mis)use
840 2002-08-14 Dale Johannesen <dalej@apple.com>
842 * explow.c (emit_stack_restore): Emit memory clobbers
843 preceding the stack pop, to prevent the scheduler from
844 moving refs to variable arrays below this pop.
845 * reload1.c (reload): Preserve these clobbers for sched2.
846 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
848 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
850 * c-opts.c (c_common_post_options): Correct test.
852 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
854 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
855 order in call to fprintf.
857 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
859 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
861 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
863 * reload.c (find_reloads): Handle constraint letters marked by
864 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
865 (alternative_allows_memconst): Likewise.
866 * reload1.c (maybe_fix_stack_asms): Likewise.
867 * recog.c (asm_operand_ok, preprocess_constraints,
868 constrain_operands): Likewise.
869 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
870 * local-alloc.c (block_alloc, requires_inout): Likewise.
871 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
873 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
874 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
875 * doc/tm.texi: Document these two new target macros.
877 * config/s390/s390.c (s390_expand_plus_operand): Accept already
879 (q_constraint): New function.
880 config/s390/s390-protos.h (q_constraint): Declare it.
881 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
882 (EXTRA_MEMORY_CONSTRAINT): New macro.
884 * config/s390/s390.md: Throughout the machine description,
885 replace all instances of the constraint combinations 'Qo'
886 or 'oQ' with simply 'Q'.
888 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
890 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
891 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
892 (LIBGCC2_CFLAGS): Compile with -mrelax.
894 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
896 * doc/invoke.texi: Document -minmax for 68HC12.
898 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
899 ("uminqi3"): Likewise.
900 ("uminhi3", "umaxhi3"): Likewise.
902 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
903 (TARGET_MIN_MAX): Define.
904 (TARGET_SWITCHES): New option -minmax/-mnominmax.
906 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
908 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
909 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
911 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
912 (ret, declare, farsym): New gas macros.
913 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
914 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
915 and declare the symbol far when compiled with -mlong-calls.
916 (__far_trampoline): New for 68HC12 trampoline code to invoke a
917 far handler using jsr/bsr.
919 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
920 (jsr): New macro to transform a 'jsr' into a 'call'.
922 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
924 * doc/invoke.texi: Document -mlong-calls for 68HC12.
926 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
927 -mlong-calls is specified.
928 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
929 assembler directives.
930 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
931 (TARGET_SWITCHES): Add -mlong-calls options.
932 (current_function_far): Declare.
934 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
935 into account the page register saved on the stack.
936 (m68hc11_override_options): Take into account -mlong-calls option.
937 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
939 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
940 if the function is going to be in 68HC12 banked memory (-mlong-calls).
941 ("*return_16bit"): Likewise.
942 ("*return_void"): Likewise.
943 ("call", "call_value"): Use call for a far function call.
945 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
947 * toplev.c (parse_options_and_default_flags): Don't call
949 (general_init): Initialize GC, pools and tree hash here,
950 instead of lang_independent_init.
951 (lang_independent_init): Rename backend_init.
952 (do_compile): Call post_options hook; exit early if there
953 have been errors after switch processing.
954 (toplev_main): Update.
956 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
958 * c-pretty-print.h: Guard against multiple inclusion.
960 (pp_c_attributes): Declare.
961 * c-pretty-print.c (pp_c_attributes): New function.
963 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
965 * m68k.c (m68k_output_function_prologue,
966 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
968 * genattrtab.c: Remove dpx2 comment.
969 * libgcc2.c (__enable_execute_stack): Delete versions for
970 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
971 sony_news/SYSTYPE_BSD.
972 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
973 __gmicro__, __i860__, __NeXT__ and __pyr__.
974 * rtl.h: Remove convex comment.
975 * varasm.c: Likewise.
977 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
979 * c-opts.c (lang_flags): Const-ify.
980 * ra-build.c (undef_table): Likewise.
981 * ra.c (eliminables): Likewise.
983 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
985 * tree.h: Guard against multiple inclusion.
987 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
989 * reload1.c (reload_cse_simplify): Before checking
990 REG_FUNCTION_VALUE_P, check REG_P.
992 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
994 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
996 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
998 * c-opts.c (c_common_init_options): Extra braces needed.
1000 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1002 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1003 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1004 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1005 (sh_expand_binop_v2sf): Likewise.
1006 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1007 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1008 (sh_initialize_trampoline): Likewise.
1010 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1012 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1013 new condition code modes.
1014 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1015 (s390_select_ccmode): Likewise.
1016 (s390_branch_condition_mask): Likewise.
1018 * s390-protos.h (s390_tm_ccmode): Declare.
1019 s390.c (s390_tm_ccmode): New function.
1020 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1022 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1023 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1024 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1026 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1027 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1028 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1029 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1030 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1032 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1033 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1034 "*cmpqi_ccs_0"): Remove, replace by ...
1035 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1036 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1037 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1039 ("*cmpsidi_ccs"): Remove, replace by ...
1040 ("*cmpsi_ccs_sign"): ... this new pattern.
1041 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1043 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1044 ("*cli"): ... this new pattern.
1046 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1047 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1049 ("adddi3_64"): Rename to "*adddi3_64".
1050 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1051 ("adddi3"): Adapt expander.
1053 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1054 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1055 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1057 ("addhi3", "addqi3"): Remove, replace by ...
1058 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1060 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1061 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1062 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1063 ("subdi3"): New expander.
1065 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1067 ("subhi3", "subqi3"): Remove, replace by ...
1068 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1070 ("*muldi3_sign"): New pattern.
1071 ("muldi3"): Do not clobber CC.
1072 ("mulsi3"): Likewise.
1073 ("mulsi_6432"): Likewise.
1075 2002-08-13 Denis Chertykov <denisc@overta.ru>
1077 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1078 which can change CC0.
1080 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1082 * gcse.c (adjust_libcall_notes): New function.
1083 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1085 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1087 * libgcc2.c (L_bb): Remove unneeded #includes.
1088 (__global_counters, __gthreads_active): Remove unused globals.
1089 (__bb_exit_func): Merge counts into files rather than appending.
1090 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1091 (ALL_CFLAGS): ... to here.
1093 2002-08-13 Denis Chertykov <denisc@overta.ru>
1095 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1096 (function_epilogue): Don't calculate function size.
1097 (ip2k_set_compare): Don't use lookup_const_double.
1098 (asm_file_start): Initialization of commands_in_file removed.
1099 (asm_file_end): Output of commands_in_file removed.
1101 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1104 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1106 * c-opts.c (c_common_init_options): Check option array is
1107 sorted if checking enabled.
1109 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1111 * c-pretty-print.c: #include "c-tree.h".
1112 (pp_c_simple_type_specifier): Tweak.
1113 (pp_c_storage_class_specifier): New.
1114 (pp_c_function_specifier): Likewise.
1115 (pp_c_declaration_specifiers): Likewise.
1116 (pp_c_init_declarator): Likewise.
1117 (pp_c_declaration): Likewise.
1118 (pp_c_direct_declarator): Stub.
1119 (pp_c_declarator): Likewise.
1120 (pp_c_parameter_declaration): Likewise.
1122 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1124 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1125 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1126 struct deferred_opt): New.
1127 (COMMAND_LINE_OPTIONS): Add -M*.
1128 (missing_arg): Update.
1129 (c_common_decode_option): Handle -M*.
1130 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1131 don't call cpp_post_options.
1132 (c_common_finish, check_deps_environment_vars): Update.
1133 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1134 * cpphash.h (CPP_PRINT_DEPS): Remove.
1135 * cppinit.c: Don't include version.h.
1136 (cpp_create_reader): Don't call deps_init. Initialize
1138 (cpp_read_main_file): Init deps if necessary.
1139 (cpp_destroy): Conditionally free deps.
1140 (cpp_finish): Update.
1142 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1143 (cpp_post_options): Rename post_options.
1144 * cpplib.h (struct cpp_options): Remove some dependency options;
1145 move others to a new structure.
1146 (cpp_post_options): Remove.
1147 (cpp_finish): Comment.
1148 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1150 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1152 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1153 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1154 MMIX_rR_REGNUM as clobbered.
1155 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1157 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1159 * diagnostic.h (output_formatted_scalar): Rename from
1160 output_formatted_integer.
1161 * diagnostic.def: Add DK_DEBUG.
1162 * diagnostic.c (output_decimal): Adjust.
1163 (output_long_decimal): Likewise.
1164 (output_unsigned_decimal): Likewise.
1165 (output_octal): Likewise.
1166 (output_long_octal): Likewise.
1167 (output_hexadecimal): Likewise.
1168 (output_long_hexadecimal): Likewise.
1169 * c-pretty-print.c (pp_c_type_specifier): New function.
1170 (pp_c_specifier_qualifier_list): Likewise.
1171 (pp_c_abstract_declarator): Likewise.
1172 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1174 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1176 * doc/trouble.texi (Disappointments): Add static constructor and
1177 destructor dependency information for AIX.
1179 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1181 * cpphash.h (struct printer): New from cppmain.c.
1182 (cpp_reader): New member.
1183 * cppmain.c (struct printer): Move to cpphash.h.
1184 (options, print): Remove.
1185 (account_for_newlines, print_line, maybe_print_line,
1186 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1187 scan_translation_unit_trad, cb_line_change, cb_ident,
1188 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1189 cb_def_pragma): Make reentrant.
1191 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * real.c (ieee_64): Always define.
1194 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1195 (dec_h): Not used yet, hide it.
1196 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1197 macro controlling use.
1198 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1200 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1202 * i386.md (tablejump): Sign extend the operand.
1203 * i386.c (classify_argument): Fix missed case from previous patch.
1205 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1207 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1209 (warn_multichar): Die.
1210 (cb_register_builtins): Export.
1211 * c-common.h (warn_multichar, preprocess_file): Remove.
1212 (cb_register_builtins): New.
1213 * c-lang.c (c_init): Remove.
1214 (LANG_HOOKS_INIT): Use c_objc_common_init.
1215 * c-lex.c (init_c_lex): Don't canonicalize filename.
1216 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1217 (preprocess_file): Make static. Update for cpplib.
1218 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1219 (c_common_post_options): Set some cpp options here.
1220 (c_common_init): Move from c-common.c.
1221 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1222 * cpplib.h (struct cpp_options): Remove in_fname.
1223 (cpp_preprocess_file): Update.
1224 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1226 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1228 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1230 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1232 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1233 backslash in comment preceeding macro definition.
1234 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1235 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1236 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1238 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1240 * expr.c (store_expr): In condition for checking if value is
1241 generated in TARGET, move call to expr_size last.
1243 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1245 * c-common.c (c_common_init): Call preprocess_file instead.
1246 (c_common_finish): Move to c-opts.c.
1247 * c-common.h (preprocess_file): new.
1248 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1249 check_deps_environment_vars, c_common_finish): New.
1250 (c_common_decode_option): Update for out_fname and dependencies.
1251 * cppinit.c (init_dependency_output, output_deps): Remove.
1252 (cpp_destroy): Update prototype.
1253 (cpp_add_dependency_target): New.
1254 (cpp_read_main_file): Don't overlay a buffer.
1255 (cpp_finish): Take a deps output stream and write deps to it.
1256 Return the error count.
1257 (cpp_post_options): Don't canonicalize out_fname, or do anything
1259 * cpplib.h (struct cpp_options): Remove out_fname and
1261 (cpp_add_dependency_target): New.
1262 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1263 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1264 set preprocess_only. Don't handle the output stream directly.
1266 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1268 * dsp16xx.c (print_operand): Fix format specifier.
1269 * dsp16xx.md: Avoid automatic aggregate initialization.
1270 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1271 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1272 integer constant modifier.
1273 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1274 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1276 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1277 * v850.c (v850_select_section): Mark parameter with
1279 * global.c (global_alloc): Const-ify.
1280 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1282 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1284 * darwin-c.c (darwin_pragma_options): Const-ify.
1285 * darwin.c (machopic_non_lazy_ptr_name,
1286 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1287 (machopic_indirect_data_reference): Wrap variables in macros
1288 controlling their use.
1289 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1290 (machopic_select_section): Use parentheses around && within ||.
1291 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1293 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1295 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1296 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1297 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1298 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1299 mdr_try_remove_redundant_insns, track_w_reload,
1300 mdr_try_wreg_elim): Make function static to match prototype.
1301 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1302 parameter with ATTRIBUTE_UNUSED.
1304 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1306 * arc.c (arc_init): Don't use ISO C style function definitions.
1307 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1308 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1309 * avr.h (progmem_section): Likewise.
1310 * h8300.c h8300_asm_insn_count): Likewise.
1311 * m32r.c (init_idents): Likewise.
1312 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1313 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1314 * xtensa.c (xtensa_build_va_list): Likewise.
1316 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1318 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1319 * c-opts.c (parse_option): Rename find_opt.
1320 (set_std_c99): New function.
1321 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1322 (missing_arg): Remove OPT_std_bad. Handle -o.
1323 (c_common_decode_option): Handle input and output file names,
1324 -o and -remap. Clean up -std= handling.
1325 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1326 (cpp_handle_option): Similarly. Don't handle filenames.
1328 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1330 * i386.c (classify_argument): Fix computing of field's offsets.
1332 2002-08-11 Andreas Jaeger <aj@suse.de>
1335 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1337 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1339 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1340 reference to clk_objective_c with flag_objc.
1341 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1343 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1345 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1347 * c-opts.c (set_std_cxx98, set_std_c89): New.
1348 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1349 (c_common_decode_option): Handle new switches from cppinit.c.
1351 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1352 (no_arg, no_num): Remove.
1353 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1354 switches apart from -lang-objc and lang-asm.
1355 (cpp_handle_option): Similarly.
1356 * cpplib.h (cpp_set_lang): New.
1357 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1359 * objc/lang-specs.h: Remove -ansi.
1361 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1364 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1367 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1369 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1370 emit_jump_insn): Fix uninitialized variable.
1371 * gcov.c (init_line_info): Likewise.
1372 * genautomata.c (transform_3): Add braces around ambiguous
1374 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1376 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1377 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1380 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1381 warnings in output files.
1383 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1385 * c-common.c (flag_objc): New.
1386 * c-common.h (c_language_kind): Get rid of clk_objective_c
1388 (flag_objc): New extern declaration.
1389 * c-decl.c (implicitly_declare): Call objc_check_decl
1390 instead of maybe_objc_check_decl.
1391 (finish_decl): Likewise.
1392 (grokfield): Likewise.
1393 (finish_struct): Likewise.
1394 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1395 (maybe_objc_comptypes): Rename to objc_comptypes.
1396 (maybe_building_objc_message_expr): Rename to
1397 objc_message_selector.
1398 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1399 replace with flag_objc as needed.
1400 * c-opts.c (c_common_init_options): Likewise.
1401 (c_common_decode_option): Likewise.
1402 * c-parse.in (init_reswords): Likewise.
1403 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1404 (maybe_objc_comptypes): Rename to objc_comptypes.
1405 (maybe_building_objc_message_expr): Rename to
1406 objc_message_selector.
1407 * c-typeck.c (comptypes): Call objc_comptypes instead of
1408 maybe_objc_comptypes, and/or objc_message_selector instead of
1409 maybe_building_objc_message_expr.
1410 (comp_target_types): Likewise.
1411 (convert_for_assignment): Likewise.
1412 (warn_for_assignment): Likewise.
1413 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1414 independently of those for other languages.
1415 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1416 (maybe_objc_check_decl): Delete.
1417 (maybe_building_objc_message_expr): Rename to
1418 objc_message_selector.
1419 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1420 clk_objective_c; set flag_objc flag.
1422 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1424 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1426 2002-08-09 Dale Johannesen <dalej@apple.com>
1428 * config/rs6000/rs6000.md: Add sibcall patterns.
1429 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1430 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1431 Rewritten to handle sibcalls.
1432 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1433 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1435 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1437 * profile.c (da_file_name): New static var.
1438 (init_branch_prob): Initialize it.
1439 (end_branch_prob): Remove da file.
1441 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1442 * configure.in (coverage_flags): Default to nothing.
1443 * configure: Rebuilt.
1445 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1447 * Makefile.in (c-opts.o): Update
1448 * c-opts.c: Include intl.h.
1449 (print_help): Move from cppinit.c. Remove unused options.
1450 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1451 (missing_arg): Complain for switches without an argument.
1452 (c_common_decode_option): Reject missing joined arguments.
1453 Handle new switches from cppinit.c.
1454 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1455 (cpp_handle_option): Similarly.
1456 (print_help): Moved to c-opts.c.
1457 * cpplib.h (struct cpp_options): Remove help_only.
1458 * gcc.c (cpp_unique_options): Remove -$.
1459 * doc/cppopts.texi: Undocument -h.
1461 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1463 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1464 legitimate constant.
1465 (legitimate_pic_operand_p): Neither pic operand.
1466 (legitimate_address_p): But legitimate address.
1467 (get_thread_pointer): Generate MEM/u instead of CONST around
1469 (print_operand): Remove printing of UNSPEC_TP.
1470 (print_operand_address): And print it here.
1472 2002-08-08 Devang Patel <dpatel@apple.com>
1474 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1475 when -Wselector is used,if method for which selector is being
1476 created does not exist.
1478 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1480 * config/sh/sh.c (prepare_move_operands): Only call
1481 target_reg_operand if TARGET_SHMEDIA.
1483 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1485 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1486 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1488 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1490 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1491 Richard Henderson <rth@redhat.com>
1493 * emit-rtl.c (gen_rtx_REG): After reload, only return
1494 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1496 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1498 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1499 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1500 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1503 2002-08-08 Adam Nemet <anemet@lnxw.com>
1505 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1507 (thumb_expand_prologue): Likewise.
1508 (thumb_output_function_prologue): Likewise.
1509 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1510 the additional push of the PIC register.
1512 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1514 * configure.in (enable_coverage): New enable switch.
1515 * configure: Rebuilt.
1516 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1517 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1518 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1519 (mostlyclean): Remove coverage files.
1520 * doc/install.texi: Document enable_coverage.
1522 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1523 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1524 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1525 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1526 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1527 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1530 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1532 * c-opts.c (cpp_opts): New.
1533 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1534 (c_common_decode_options): Handle cpplib switches.
1535 (c_common_init_options): Set cpp_opts.
1536 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1537 (cpp_handle_option): Similarly.
1539 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1541 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1542 (TARGET_ALTIVEC_ABI): Same.
1543 (TARGET_ALTIVEC_VRSAVE): Same.
1545 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1546 icode not CODE_FOR_nothing. Change switch to if.
1548 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1550 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1552 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1554 * stor-layout.c (place_union_field): For bitfields if
1555 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1558 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1560 * pa.c (struct deferred_plabel): Constify name field.
1562 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1564 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1566 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1568 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1569 local_prefix are the same.
1570 * configure: Rebuilt.
1572 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1573 Richard Henderson <rth@redhat.com>
1575 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1576 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1577 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1578 (place_field): Likewise.
1579 * config/i386/i386.c (x86_field_alignment): Don't check
1580 DECL_USER_ALIGN here.
1581 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1582 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1584 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1585 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1586 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1587 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1588 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1589 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1591 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1593 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1594 * c-common.c: Don't include tree-inline.h.
1595 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1596 * c-common.h (c_common_decode_option): New.
1597 * c-decl.c (c_decode_option): Remove.
1598 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1599 * c-opts.c: New file.
1600 * c-tree.h (c_decode_option): Remove.
1601 * doc/passes.texi: Update.
1602 * objc/objc-act.c (objc_decode_option): Remove.
1603 * objc/objc-act.h (objc_decode_option): Remove.
1604 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1605 c_common_decode_option.
1607 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1609 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1610 dependency on TARGET_DOUBLE_FLOAT.
1612 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1614 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1615 overwrite callee-save registers. Fix comment.
1617 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1619 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1620 in target_flags based on ISA, if it was not set on the command
1621 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1622 support Branch Likely instructions.
1623 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1624 (TARGET_BRANCHLIKELY): Likewise.
1625 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1626 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1627 ISA_HAS_BRANCHLIKELY.
1628 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1629 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1630 -mno-branch-likely options.
1632 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1634 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1636 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1639 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1641 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1644 * testsuite/gcc.dg/tls/diag-3.c: New.
1646 2002-08-06 Jason Merrill <jason@redhat.com>
1648 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1649 a VAR_DECL with RTL that matches the target, just return that RTL.
1651 2002-08-06 Dale Johannesen <dalej@apple.com>
1652 * c-common.c (fname_decl): Use line number 0 for
1653 __func__, to avoid confusing debuggers.
1655 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1658 (struct line_info, struct coverage): New structures.
1659 (gcov_file_name, gcov_file): Remove globals.
1660 (output_data): Take source file parameter. Fix memory leak. Break
1662 (init_line_info, output_line_info, make_gcov_file_name,
1663 accumulate_branch_counts): ... here.
1664 (calculate_branch_probs, function_summary): Adjust.
1666 (function_*): Remove global variables.
1668 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1670 * dwarf2out.c: Remove unused macros.
1672 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1674 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1676 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1678 * cppinit.c (struct lang_flags): Rename trigraphs std.
1680 * cpplib.h (struct cpp_options): New member std.
1681 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1682 (collect_args): Flag whether to swallow a possible future
1683 comma pasted with varargs.
1684 (replace_args): Use this flag.
1685 * doc/cpp.texi: Update varargs extension documentation.
1687 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1689 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1691 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1693 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1694 and MODE_CLASS_INT modes.
1696 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1698 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1699 --{enable,disable}-threads is given to configure.
1700 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1701 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1702 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1703 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1704 Remove thread_file setting here.
1706 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1708 * doc/install.texi (Binaries): Update Bull Freeware URL.
1710 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1712 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1714 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1716 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1718 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1720 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1721 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1723 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1725 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1726 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1727 drectve_section): Define.
1728 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1729 * config/i386/interix.c: Remove.
1731 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1733 * attribs.c: Don't include obstack.h.
1734 * builtins.c: Likewise.
1735 * cfganal.c: Likewise.
1736 * cfgbuild.c: Likewise.
1737 * cfgcleanup.c: Likewise.
1738 * emit-rtl.c: Likewise.
1742 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1744 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1746 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1748 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1750 * doc/invoke.texi: Remove duplicated paragraph describing
1753 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1755 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1756 * collect2.h (permanent_obstack): Delete declaration.
1757 * collect2.c (permanent_obstack): Delete definition.
1758 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1759 * expr.c: Don't include obstack.h.
1760 (permanent_obstack): Delete declaration.
1761 * function.c: Don't include obstack.h.
1762 (permanent_obstack): Delete declaration.
1763 * integrate.c: Don't include obstack.h.
1764 (function_maybepermanent_obstack): Delete declaration.
1765 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1766 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1767 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1768 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1769 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1770 of permalloc, expralloc, perm_calloc.
1771 * tree.c (permanent_obstack): Delete definition.
1772 (init_ttree): Rename from init_obstacks.
1773 (permalloc): Delete.
1774 (perm_calloc): Delete.
1775 (dump_tree_statistics): Don't print information about
1777 * varasm.c (assemble_start_function): Use xstrdup instead of
1779 (assemble_variable): Likewise.
1780 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1782 (unicosmk_add_extern): Likewise.
1783 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1784 (c4x_global_label): Likewise.
1785 * config/frv/frv.c (frv_encode_section_info): Likewise.
1786 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1787 (i386_pe_record_exported_symbol): Likewise.
1788 * config/mips/mips.c (mips_output_external): Likewise.
1789 (mips_output_external_libcall): Likewise.
1790 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1791 (output_call): Use ggc_strdup instead of allocating on
1793 * config/romp/romp.c: Include ggc.h.
1794 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1795 intead of permanent_obstack.
1796 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1797 instead of permalloc.
1798 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1799 instead of permalloc
1800 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1801 instead of permalloc.
1802 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1805 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1807 Contribute a port developed primarily by Michael Meissner,
1808 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1809 * config.gcc: Add frv-elf target.
1810 * config/frv/cmovd.c: New file.
1811 * config/frv/cmovh.c: New file.
1812 * config/frv/cmovw.c: New file.
1813 * config/frv/frv-abi.h: New file.
1814 * config/frv/frv-asm.h: New file.
1815 * config/frv/frv-modes.def: New file.
1816 * config/frv/frv-protos.h: New file.
1817 * config/frv/frv.c: New file.
1818 * config/frv/frv.h: New file.
1819 * config/frv/frv.md: New file.
1820 * config/frv/frvbegin.c: New file.
1821 * config/frv/frvend.c: New file.
1822 * config/frv/lib1funcs.asm: New file.
1823 * config/frv/media.h: New file.
1824 * config/frv/modi.c: New file.
1825 * config/frv/t-frv: New file.
1826 * config/frv/uitod.c: New file.
1827 * config/frv/uitof.c: New file.
1828 * config/frv/ulltod.c: New file.
1829 * config/frv/ulltof.c: New file.
1830 * config/frv/umodi.c: New file.
1831 * config/frv/xm-frv.h: New file.
1833 * config/frv/media.h: Removed again.
1835 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1837 * gcov.c (bb_file_time): New static variable.
1838 (object_directory): May also be object file.
1839 (preserve_paths): New static variable.
1840 (print_usage): Adjust.
1842 (process_args): Adjust.
1843 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1844 file. Find modification date on bb file.
1845 (read_profile): Don't rewind a NULL file.
1846 (format_hwint): New static function.
1847 (function_summary): Use format_hwint.
1848 (output_data): SOURCE_FILE_NAME is never relative to
1849 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1850 mangling. Adjust output format to make it more machine readable.
1851 * doc/gcov.texi: Document & clarify semantics.
1853 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1855 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1857 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1859 * gcc.c (cc1_options): Pass output file as auxbase when
1861 * profile.c (init_branch_prob): FILENAME has already had ending
1863 * final.c (end_final): Likewise.
1864 * toplev.c (aux_base_name): New global.
1865 (compile_file): Pass aux_base_name to init init_branch_prob and
1867 (independent_decode_option, case 'a'): New auxinfo options.
1868 (case 'd'): Protect against mising basename.
1869 (do_compile): Initialize aux_base_name.
1870 * toplev.h (aux_base_name): New global.
1871 * doc/invoke.texi: Adjust documentation.
1873 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1875 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1876 of TARGET_ALIGN_DOUBLE.
1878 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1880 * diagnostic.c (inform): New function.
1881 * diagnostic.h (inform): Declare.
1883 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1885 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1886 (movhi_internal): Same.
1887 (movqi_internal): Same.
1888 (movdi_internal64): Same.
1890 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1892 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1893 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1894 (COMMON_ASM_OP): Define.
1895 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1896 Use ALIGN parameter.
1897 (LOCAL_COMMON_ASM_OP): Define.
1898 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1900 2002-08-03 Roger Sayle <roger@eyesopen.com>
1902 * builtins.def: Define new builtin functions exp, expf, expl,
1903 log, logf and logl (and their __builtin_* variants).
1904 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1905 Define exp_optab and log_optab.
1906 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1907 * genopinit.c (optabs): Implement exp_optab and log_optab
1908 using exp?f2 and log?f2 patterns.
1909 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1910 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1911 (expand_builtin): Ignore the new builtins (and all cos and
1912 sin variants) when not optimizing. Expand new builtins via
1913 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1915 * doc/extend.texi: Document new exp and log builtins.
1916 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1917 (and previously undocumented cos?f2 and sin?f2 patterns).
1919 2002-08-03 Jason Merrill <jason@redhat.com>
1921 * explow.c (int_expr_size): New fn.
1922 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1923 * expr.h: Declare it.
1925 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1927 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1928 gengtype-* dependencies.
1930 2002-08-02 Eric Christopher <echristo@redhat.com>
1932 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1933 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1935 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1937 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1940 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1941 small if optimizing for size.
1943 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1945 * configure.in (FORBUILD): Use $build_alias.
1946 * configure: Regenerated.
1948 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1950 * config.gcc: Don't include mips/abi64.h in $tm_file.
1951 * hard-reg-set.h (call_really_used_regs): Declare.
1952 * config/mips/abi64.h: Remove file.
1953 * config/mips/linux.h,
1954 * config/mips/iris6.h: Don't include it.
1955 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1956 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1957 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1958 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1959 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1960 Bring across definitions from abi64.h.
1961 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1962 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1963 (struct mips_args): Use it.
1964 * config/mips/mips.c (mips_conditional_register_usage): Define.
1966 2002-08-02 Jason Merrill <jason@redhat.com>
1968 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1969 * langhooks.c (lhd_expr_size): Define default.
1970 * langhooks.h (struct lang_hooks): Add expr_size.
1971 * explow.c (expr_size): Call it.
1972 * expr.c (store_expr): Don't copy an expression of size zero.
1973 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1975 * Makefile.in (builtins.o): Depend on langhooks.h.
1977 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1979 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1980 * ra-debug.c: Include "tm_p.h".
1981 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1983 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1985 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1986 when not honoring signalling NaNs.
1987 (simplify_ternary_operation): a == b has a definite value
1988 when not honoring NaNs.
1990 2002-08-02 Jason Merrill <jason@redhat.com>
1992 * gdbinit.in (pct): New macro.
1994 2002-08-01 Stan Shebs <shebs@apple.com>
1995 Andreas Tobler <toa@pop.agri.ch>
1997 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1998 plays nice with Darwin headers.
1999 (_BSD_RUNE_T_DEFINED_): Likewise.
2001 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2003 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2004 * cppinit.c (cpp_post_options): Likewise.
2006 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2007 warning about 'LL' suffix (but not 'ULL' etc) when
2008 -Wno-long-long is in effect.
2010 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2011 Check for failing time()/localtime(), issue a warning, and
2012 make __TIME__ and __DATE__ expand to fallback strings.
2014 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2015 and __TIME__ when the date and time cannot be determined.
2017 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2019 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2021 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2023 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2025 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2027 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2028 (mipsisa64sb1el-*-elf*): Likewise.
2029 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2030 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2031 (TARGET_SB1, TUNE_SB1): New macros.
2032 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2035 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2037 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2038 and ASM_EMIT_BSS not supported by target.
2039 (assemble_variable): Do not duplicate uninitialized logic.
2040 Fall through if asm_emit_uninitialized failed.
2042 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2044 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2046 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2048 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2049 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2051 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2052 HOST_BITS_PER_WIDE_INT == 64.
2054 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2056 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2057 * optabs.c (expand_binop): Make variable unsigned.
2058 * simplify-rtx.c (simplify_subreg): Likewise.
2059 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2061 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2063 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2065 2002-08-01 Richard Henderson <rth@redhat.com>
2067 * toplev.c (parse_options_and_default_flags): Don't set
2068 flag_reorder_blocks for -Os.
2070 * config/avr/avr.c (avr_optimization_options): Remove.
2071 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2072 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2073 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2075 2002-08-01 H.J. Lu <hjl@gnu.org>
2076 Richard Henderson <rth@redhat.com>
2078 * output.h (DECL_READONLY_SECTION): Remove.
2079 (decl_readonly_section): Declare.
2080 * varasm.c (decl_readonly_section): New.
2081 (default_section_type_flags, default_select_section): Use it.
2082 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2083 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2084 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2085 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2086 * config/mips/mips.c (mips_unique_section): Likewise.
2088 2002-08-01 Richard Henderson <rth@redhat.com>
2090 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2091 refers to a subroutine parameter.
2093 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2095 * varasm.c (assemble_visibility): Strip name encoding.
2097 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2099 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2100 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2101 when there is no frame pointer.
2102 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2104 * config/ns32k/__unorddf2.c: New file.
2105 * config/ns32k/__unordsf2.c: New file.
2106 * config/ns32k/t-ns32k: New file.
2107 * config.gcc (ns32k-*-netbsd*): Use it.
2109 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2111 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2113 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2115 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2117 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2119 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2121 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2123 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2125 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2127 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2129 (expr_hash_table, set_hash_table): Type changed to ...
2130 (struct hash_table): New type.
2131 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2132 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2133 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2134 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2135 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2136 (alloc_hash_table): New.
2137 (free_set_hash_table, free_expr_hash_table): Merged to ...
2138 (free_hash_table): New.
2139 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2140 (compute_hash_table_work): New.
2141 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2142 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2143 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2144 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2145 hoist_code, one_code_hoisting_pass,
2146 trim_ld_motion_mems): Altered due to changed type of hash tables.
2148 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2150 * final.c (output_alternate_entry_point):
2151 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2153 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2155 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2156 avoid ISO C style function definition.
2158 * expr.c (expand_assignment): Delete unused variable.
2160 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2162 * c-common.c (cb_register_builtins): Set
2163 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2164 is given, and to 0 otherwise.
2165 * combine.c (simplify_if_then_else): HONOR_NANS
2166 implies FLOAT_MODE_P.
2168 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2170 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2171 (cpp_handle_option): Don't handle it.
2172 (print_help): Update.
2173 * doc/cppopts.texi: Update.
2175 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2177 * c-common.c (cb_register_builtins): If C++, define
2178 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2179 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2181 * lang-specs.h: Simplify in accordance with new code in
2184 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2186 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2187 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2188 * c-decl.c: Move all warning and flag variables to c-common.c.
2189 * c-format.c: Move all warning variables to c-common.c.
2190 * c-tree.h: Move all warning and flag declarations to c-common.h.
2191 * objc/objc-act.c: Move all warning variables to c-common.c.
2192 (flag_warn_protocol): Rename warn_protocol.
2194 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2196 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2198 2002-07-31 Graham Stott <grahams@btinternet.com>
2200 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2203 2002-07-31 Stan Shebs <shebs@apple.com>
2205 * config.gcc (i[34567]86-*-darwin*): New configuration.
2206 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2208 (TARGET_ENCODE_SECTION_INFO): Ditto.
2209 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2210 * config/darwin.c (machopic_indirect_data_reference): Remove
2211 setting of RTX_UNCHANGING_P.
2212 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2213 not to be applied to sums.
2214 * config/i386/t-darwin: New file.
2215 * config/i386/darwin.h: New file.
2216 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2217 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2218 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2219 label and not the GOT add.
2220 (constant_address_p): For Mach-O, seeing a CONST is enough.
2221 (legitimate_pic_address_disp_p): Add a Mach-O case.
2222 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2223 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2224 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2225 if outputting a difference.
2226 (ix86_output_addr_diff_elt): Add Mach-O case.
2227 (ix86_expand_move): Similarly.
2228 (ix86_expand_call): Similarly.
2229 (current_machopic_label_num): New global.
2230 (machopic_output_stub): New function.
2231 (ix86_value_regno): New function.
2232 (ix86_function_value): Use it instead of VALUE_REGNO.
2233 (ix86_libcall_value): Ditto.
2234 * config/i386/unix.h (VALUE_REGNO): Remove.
2236 2002-07-31 Graham Stott <grahas@btinternet.com>
2238 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2239 hash for LABEL_REF's.
2241 2002-07-31 Graham Stott <grahams@btinternet.com>
2243 * config/rs6000/rs6000.c (spe_init_builtins,
2244 altivec_init_builtins, rs6000_common_init_builtins):
2245 Replace ANSI with K&R function def.
2247 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2249 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2252 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2254 * config/mips/crtn.asm: Don't use __mips16 to determine the
2255 return-address offset. Define RA to a suitable temporary
2256 register for the return address.
2258 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2260 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2263 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2265 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2266 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2267 patch on 2002-07-29.)
2268 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2270 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2272 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2273 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2274 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2275 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2276 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2277 (ASM_GLOBALIZE_LABEL): Delete.
2278 (GLOBAL_ASM_OP): Define.
2280 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2282 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2283 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2285 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2287 * doc/extend.texi (Hints implementation): Document that GCC
2288 mostly ignores `register'.
2290 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2292 * flags.h: Declare flag_finite_math_only.
2293 Use it in definition of HONOR_NANS and
2295 * c-common.c (cb_register_builtins): Emit
2296 __FINITE_MATH_ONLY__ when flag_finite_math_only
2298 * combine.c (simplify_if_then_else): If
2299 flag_finite_math_only is set, a == b has a
2301 * toplev.c: Initialize flag_finite_math_only.
2302 (set_flags_fast_math): Set it on -ffast-math.
2303 (flag_fast_math_set_p): Test it.
2304 * doc/invoke.texi: Document -ffinite-math-only.
2306 2002-07-30 Richard Henderson <rth@redhat.com>
2308 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2309 (noce_process_if_block): Likewise.
2311 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2313 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2314 Bail out early if false_expr is NULL and we'd crash due to this.
2315 * genemit.c (gen_expand): Recognize return insns even if the return
2316 appears in a parallel.
2317 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2318 * config/fp-bit.c: Likewise.
2319 * doc/tm.texi: Document it.
2321 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2322 Zack Weinberg <zack@codesourcery.com>
2324 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2325 CODE_FOR_nothing. Change switch to if.
2326 (rs6000_expand_binop_builtin): Same.
2327 (rs6000_expand_builtin): Expand builtin if target support enabled.
2328 (rs6000_init_builtins): Init builtin if target support enabled.
2329 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2331 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2333 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2335 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2337 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2339 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2341 * sh.md (cond_delay_slot): New attribute.
2342 (cbranch delay): Use it for anulled-true case.
2343 (stuff_delay_slot): New pattern.
2344 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2346 (gen_far_branch): Emit stuff_delay_slot pattern.
2348 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2350 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2352 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2354 * fold-const.c: Fix comment typos.
2356 * reload1.c: Likewise.
2358 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2360 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2363 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2365 * c-pretty-print.h (pp_c_statement): Declare.
2366 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2367 (pp_c_statement): Define.
2369 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2371 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2372 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2373 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2374 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2375 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2376 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2378 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2379 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2381 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2383 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2384 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2385 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2386 (pp_c_expression): Update.
2388 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2390 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2391 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2392 * alpha/vms-ld.c (main): Likewise.
2393 * dsp16xx.c (double_reg_to_memory): Likewise.
2394 * mcore.c (mcore_expand_prolog): Likewise.
2395 * cppfiles.c (read_name_map): Likewise.
2396 * gensupport.c (process_rtx, identify_predicable_attribute,
2397 alter_test_for_insn): Likewise.
2398 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2400 2002-07-29 Roger Sayle <roger@eyesopen.com>
2402 * builtins.c (expand_builtin): Change the default behavior to
2403 only issue an error if the builtin function doesn't have a
2404 fallback library call. Remove several cases handled by the
2407 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2409 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2410 floating point format of the target is IEEE.
2411 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2412 format of the target is DEC.
2414 2002-07-29 Richard Henderson <rth@redhat.com>
2416 * unroll.c (verify_addresses): Remove.
2417 (find_splittable_givs): Never split DEST_ADDR givs.
2419 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2421 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2423 (Files): Improve documentation on generated source files.
2425 * doc/extend.texi (Translation implementation): Document what
2426 diagnostics look like.
2427 (Identifiers implementation): Document that there's normally no
2428 limit on identifier names.
2429 (Integers implementation): Document two's complement.
2430 (Hints implementation): Document that GCC honours 'inline', mostly.
2431 (Preprocessing directives implementation): Document that GCC
2432 requires the current time.
2434 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2436 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2437 (pp_initializer): New macro.
2438 (pp_c_initializer): Declare.
2439 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2440 (pp_c_initializer): Define.
2441 (pp_c_initializer_list): New function.
2442 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2443 VECTOR_CST, CONSTRUCTOR.
2444 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2446 (pp_c_cast_expression): Handle FLOAT_EXPR.
2447 (pp_c_assignment_expression): Handle INIT_EXPR.
2448 (pp_c_expression): Update.
2450 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2452 * objc/objc-act.c (objc_init): Return immediately if filename
2455 2002-07-29 Eric Christopher <echristo@redhat.com>
2457 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2458 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2459 (SDB_DEBUGGING_INFO): Undefine.
2460 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2461 (PUT_SDB_SIZE): Remove.
2462 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2463 (STARTFILE_SPEC): Add isa3264 define.
2464 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2465 * config/mips/ecoff.h: Remove. and here...
2466 * config/mips/iris3.h: and here...
2467 * config/mips/sni-svr4.h: and here...
2468 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2469 Add assembler -mmdebug options for non-dwarf debugging.
2470 * config/mips/r3900.h: Remove debug info defines.
2471 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2472 * config/mips/isa3264.h: Ditto.
2473 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2475 * config/mips/t-elf: Ditto.
2476 * config/mips/t-ecoff: Ditto.
2477 * config/mips/t-r3900: Ditto.
2478 * config/mips/t-iris5-6: Ditto.
2479 * config/mips/t-isa3264: Ditto.
2480 * config/mips/t-linux: Remove.
2481 * config/mips/t-netbsd: Remove.
2482 * config/mips/t-mips: New file.
2483 * config/mips/t-gofast: Ditto.
2484 * config/mips/netbsd.h: Remove unnecessary undefines.
2485 * config/mips/linux.h: Remove #include of mips.h.
2486 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2487 for ecoff. Add gofast configure option for mips.
2489 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2491 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2492 linker scripts use STARTUP directives consistently.
2493 * configure: Regenerate.
2494 * config.in: Regenerate.
2495 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2496 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2497 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2498 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2499 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2502 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2504 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2506 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2508 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2510 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2512 * config/rs6000/rs6000.md: Move altivec patterns from here...
2514 * config/rs6000/altivec.md: ...to here.
2516 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2518 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2520 2002-07-29 Richard Henderson <rth@redhat.com>
2522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2523 set_mem_attributes and add BITPOS argument. Subtract it from
2524 OFFSET when same is adjusted.
2525 (set_mem_attributes): New wrapper function.
2526 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2527 remove offset adjustment hack.
2528 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2530 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2532 * Makefile.in (C_OBJS): Include c-pretty-print.o
2533 (c-pretty-print.o): Add depency rule.
2534 * pretty-print.h: Add more macros.
2535 * c-pretty-print.c: New file.
2536 * c-pretty-print.h: Likewise.
2538 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2540 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2541 constants to __ev64_s32__.
2542 (__internal_ev_mwhgsmian): Same.
2543 (__internal_ev_mwhgsmfan): Same.
2544 (__internal_ev_mwhgssfan): Same.
2545 (__internal_ev_mwhgumiaa): Same.
2546 (__internal_ev_mwhgsmiaa): Same.
2547 (__internal_ev_mwhgsmfaa): Same.
2548 (__internal_ev_mwhgssfaa): Same.
2550 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2552 * varasm.c (assemble_variable): Narrow test for uninitialized
2553 without BSS target support.
2555 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2557 * profile.c: Add file comment describing the overall algorithm and
2559 (struct edge_info): Add comments.
2560 (struct bb_info): Add comments.
2561 * basic-block.h (EDGE_*): Add comments.
2562 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2564 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2566 * config/xtensa/elf.h, config/xtensa/linux.h
2567 (TARGET_OS_CPP_BUILTINS): Define.
2568 (CPP_PREDEFINES): Remove.
2569 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2572 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2574 * gensupport.c: Include hashtab.h.
2575 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2576 maybe_eval_c_test): New routines and data structures to
2577 support insn elision.
2578 (init_md_reader): Read and initialize the condition_table.
2579 (read_md_rtx): Discard insn patterns whose C test is provably
2581 * gensupport.h: Declare new functions and data structures.
2583 * genconditions.c, dummy-conditions.c: New files.
2584 * Makefile.in: Build genconditions; run it to construct
2585 insn-conditions.c; build that and link it into most gen*
2587 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2588 (GEN): Delete, unused.
2589 (STAGESTUFF): Update.
2591 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2592 CODE_FOR_nothing for all elided patterns.
2593 (main): Tweaked to support this.
2594 * genflags.c (gen_proto): Emit a static inline generator
2595 function here for all elided patterns, which simply returns
2597 (gen_insn): Do not define HAVE_xxx for elided patterns.
2598 (main): Tweaked to support this. No need to forward-declare
2600 * genrecog.c: Do not bother emitting the C test if it's known
2601 to be true at compile time.
2603 2002-07-29 Mike Stump <mrs@apple.com>
2605 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2606 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2608 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2610 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2611 remove clobber of LR.
2612 (sibcall_insn, sibcall_value_insn): Update accordingly.
2613 (sibcall_epilogue): Remove debugging comment from assembler stream.
2615 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2617 * pretty-print.h: Define more macros.
2618 * diagnostic.h (output_formatted_integer): Moved from...
2619 * diagnostic.c: ... here.
2621 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2623 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2625 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2627 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2628 arguments. Always use ".-symbol" as expression argument.
2629 * doc/tm.texi: Update to match. Document requirement for
2630 ".size symbol, .-symbol" to be acceptable to assembler.
2632 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2633 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2634 config/i386/freebsd-aout.h, config/i386/sco5.h,
2635 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2636 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2638 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2640 * Makefile.in (gengtype-lex.c): Fix error in last change.
2642 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2645 * Makefile.in (vmsdbgout.o): Depend on function.h.
2647 * vmsdbgout.c: Include function.h.
2649 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2651 * prefix.c (update_path): Don't strip single `.' path components
2652 unless stripping a later `..' component. Exit loop as soon as
2653 a valid path is found.
2655 2002-07-27 Roger Sayle <roger@eyesopen.com>
2657 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2658 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2659 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2660 floating point unordered comparisons (e.g. __builtin_isgreater)
2661 as const, and leave the remaining GCC_BUILTINs unchanged.
2663 * c-decl.c (builtin_function): No need to explicitly mark
2664 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2666 2002-07-27 Roger Sayle <roger@eyesopen.com>
2668 * Makefile.in: rtlanal.o now depends upon real.h.
2670 * flags.h [flag_signaling_nans]: New flag.
2671 [HONOR_SNANS]: New macro.
2673 * toplev.c [flag_signaling_nans]: Initialize to false.
2674 (f_options): Add processing for "-fsignaling-nans".
2675 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2676 (process_options): flag_signaling_nans implies flag_trapping_math.
2678 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2679 when -fsignaling-nans. First step to implementing WG14's N965.
2681 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2682 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2683 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2685 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2686 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2688 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2689 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2690 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2691 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2692 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2694 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2696 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2698 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2699 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2702 2002-07-27 Roger Sayle <roger@eyesopen.com>
2704 * doc/invoke.texi: Document that both -fno-builtin-foo and
2705 -fno-builtin are supported by the g++ front-end.
2707 2002-07-27 Stan Shebs <shebs@apple.com>
2709 * configure.in: Rename config_gtfiles to target_gtfiles.
2710 * configure: Regenerate.
2711 * doc/gty.texi: Update reference.
2712 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2713 instead of appending to it.
2715 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2717 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2718 vectors are split into two registers.
2719 (function_arg): Same.
2721 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2723 * pa.md (extv): Check predicates before emitting extv_32.
2725 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2727 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2728 (rs6000_traceback): New var.
2729 (rs6000_override_options): Set rs6000_traceback.
2730 (rs6000_output_function_epilogue): Implement traceback options.
2731 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2732 (rs6000_traceback_name): Declare.
2734 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2735 label reference when NO_PROFILE_COUNTERS.
2737 2002-07-26 Jason Merrill <jason@redhat.com>
2739 * function.c (assign_parms): Handle frontend-directed pass by
2740 invisible reference.
2742 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2744 * doc/cppopts.texi: Update.
2746 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2748 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2749 warnings on assertions.
2751 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2753 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2754 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2756 * c-parse.in (rid_to_yy): Similarly.
2758 2002-07-26 Jason Merrill <jason@redhat.com>
2760 * c-dump.c: Resurrect.
2761 * tree-dump.c: Move C-specific stuff to c-dump.c.
2762 * c-common.h: Declare c_dump_tree.
2763 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2764 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2765 (c-dump.o): New rule.
2767 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2769 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2770 PowerPC64. Replace "T" and "S" constraints with "n" when the
2771 predicate will do. Formatting fixes.
2772 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2773 as for extzvsi_internal1.
2775 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2777 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2778 DERIV_END_LABEL_FMT): Remove.
2779 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2781 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2783 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2786 2002-07-25 Stan Shebs <shebs@apple.com>
2788 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2790 (output_compiler_stub): Remove unused locals.
2791 (output_call): Always initialize line number.
2793 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2795 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2796 * sh.md (truncdiqi2, movqi_media): Likewise.
2798 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2800 * gcse.c (obstack_chunk_alloc): Remove.
2801 (gcse_alloc): Fix to count allocated bytes.
2802 * collect2.c (SYMBOL__MAIN): Remove.
2804 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2806 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2807 HAVE_TARGET_EXECUTABLE_SUFFIX.
2809 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2811 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2812 SIZE, EXPR and OFFSET.
2814 2002-07-25 Richard Henderson <rth@redhat.com>
2816 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2817 in ARRAY_REF of DECL_P case.
2819 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2821 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2822 description. Document -mips32, -mips64, and the associated -march
2823 values. Describe the "mipsN" arguments to -march. Say that the
2824 -mipsN options are equivalent to -march. Reword the description
2825 of default type sizes.
2826 * toplev.h (target_flags_explicit): Declare.
2827 * toplev.c (target_flags_explicit): New var.
2828 (set_target_switch): Update target_flags_explicit.
2829 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2830 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2831 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2832 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2833 * config/mips/mips.h (mips_cpu_info): New struct.
2834 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2835 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2836 (MIPS_CPP_SET_PROCESSOR): New macro.
2837 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2838 Define _MIPS_ARCH and _MIPS_TUNE.
2839 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2840 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2841 MIPS_ISA_DEFAULT were already defined.
2842 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2843 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2844 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2845 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2846 (ABI_GAS_ASM_SPEC): Remove.
2847 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2848 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2849 Invoke %(asm_abi_default_spec) if no ABI was specified.
2850 (CC1_SPEC): Remove ISA -> register-size rules.
2851 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2852 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2853 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2854 (mips_cpu_info_table): New array.
2855 (mips_set_architecture, mips_set_tune): New fns.
2856 (override_options): Rework to make -mipsN equivalent to -march.
2857 Detect more erroneous cases, including those removed from CC1_SPEC.
2858 Don't change the ABI based on architecture, or vice versa.
2859 Unify logic with GAS.
2860 (mips_asm_file_start): Get architecture name from mips_arch_info.
2861 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2862 (mips_parse_cpu): Take the name of the option as argument. Handle
2863 'from-abi'. Raise an error if the option is wrong.
2864 (mips_cpu_info_from_isa): New fn.
2866 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2869 (tablejump_mips162): Likewise.
2871 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2873 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2876 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2878 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2880 * c-common.h (c_sizeof): Adjust definition.
2881 (c_alignof): Likewise.
2882 * c-tree.h (c_sizeof_nowarn): Now macro.
2883 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2885 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2887 * c-decl.c (c_decode_option): No need to handle switches
2890 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2892 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2893 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2894 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2895 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2897 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2898 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2899 config/cris/aout.h, config/i386/freebsd-aout.h,
2900 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2901 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2902 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2903 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2904 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2905 config/xtensa/elf.h, config/xtensa/linux.h:
2907 Where possible, remove redundant definitions of SIZE_ASM_OP,
2908 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2910 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2912 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2913 TARGET_ISEL, and TARGET_FPRS.
2915 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2916 -mabi=spe, -mabi=no-spe, and -misel=.
2918 * config/rs6000/rs6000-protos.h: Add output_isel.
2919 Move vrsave_operation prototype here.
2921 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2925 (abssi2_nopower): Disallow when TARGET_ISEL.
2927 (negsf2): Change to expand and rename old pattern to *negsf2.
2928 (abssf2): Change to expand and rename old pattern to *abssf2.
2930 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2933 Change patterns that check for TARGET_HARD_FLOAT or
2934 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2936 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2937 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2938 (rs6000_override_options): Add 8540 case to
2939 processor_target_table.
2940 Set rs6000_isel for the 8540.
2941 Call rs6000_parse_isel_option.
2942 (enable_mask_for_builtins): New.
2943 (rs6000_parse_isel_option): New.
2944 (rs6000_parse_abi_options): Add spe and no-spe.
2945 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2946 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2947 for TARGET_HARD_FLOAT.
2948 Add case for SPE_VECTOR_MODE.
2949 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2950 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2952 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2953 (rs6000_emit_move): Check for TARGET_FPRS.
2954 Add cases for SPE vector modes.
2955 (function_arg_boundary): Return 64 for SPE vector modes.
2956 (function_arg_advance): Check for TARGET_FPRS and
2958 (function_arg): Same.
2959 (setup_incoming_varargs): Check for TARGET_FPRS.
2960 (rs6000_va_arg): Same.
2961 (struct builtin_description): Un-constify mask field. Move up in
2963 (bdesc_2arg): Un-constify and add SPE builtins.
2965 (bdesc_spe_predicates): New.
2966 (bdesc_spe_evsel): New.
2967 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2968 (rs6000_expand_binop_builtin): Same.
2969 (bdesc_2arg_spe): New.
2970 (spe_expand_builtin): New.
2971 (spe_expand_predicate_builtin): New.
2972 (spe_expand_evsel_builtin): New.
2973 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2974 (rs6000_init_builtins): Initialize SPE builtins. Call
2975 rs6000_common_init_builtins.
2976 (altivec_init_builtins): Move all non-altivec builtin code to...
2977 (rs6000_common_init_builtins): ...here. New function.
2978 (branch_positive_comparison_operator): Allow NE code for SPE.
2979 (ccr_bit): Return correct ccr bit for SPE fp.
2980 (print_operand): Emit crnor in 'D' case for SPE.
2982 Add SPE code for 'y' case.
2983 (rs6000_generate_compare): Generate rtl for SPE fp.
2984 (output_cbranch): Handle SPE hard floats.
2985 (rs6000_emit_cmove): Handle isel.
2986 (rs6000_emit_int_cmove): New.
2988 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2990 (debug_stack_info): Add SPE info.
2991 (gen_frame_mem_offset): New.
2992 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2993 Change mode of frame pointer, when saving it, to Pmode.
2994 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2995 Misc cleanups and use gen_frame_mem_offset when appropriate.
2997 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2998 (TARGET_SPE_ABI): New.
3002 (FIXED_SCRATCH): New.
3003 (RTX_COSTS): Add PROCESSOR_PPC8540.
3004 (ASM_CPU_SPEC): Add case for 8540.
3005 (TARGET_OPTIONS): Add isel= case.
3006 (rs6000_spe_abi): New.
3009 (rs6000_isel_string): New.
3010 (UNITS_PER_SPE_WORD): New.
3011 (LOCAL_ALIGNMENT): Adjust for SPE.
3012 (HARD_REGNO_MODE_OK): Same.
3013 (DATA_ALIGNMENT): Same.
3014 (MEMBER_TYPE_FORCES_BLK): New.
3015 (FIRST_PSEUDO_REGISTER): Set to 113.
3016 (FIXED_REGISTERS): Add SPE registers.
3018 (REG_CLASS_NAMES): Same.
3019 (REG_CLASS_CONTENTS): Same.
3020 (REGNO_REG_CLASS): Same.
3021 (REGISTER_NAMES): Same.
3022 (DEBUG_REGISTER_NAMES): Same.
3023 (ADDITIONAL_REGISTER_NAMES): Same.
3024 (CALL_USED_REGISTERS): Same.
3025 (CALL_REALLY_USED_REGISTERS): Same.
3026 (SPE_ACC_REGNO): New.
3027 (SPEFSCR_REGNO): New.
3028 (SPE_SIMD_REGNO_P): New.
3029 (HARD_REGNO_NREGS): Adjust for SPE.
3030 (VECTOR_MODE_SUPPORTED_P): Same.
3031 (REGNO_REG_CLASS): Same.
3032 (FUNCTION_VALUE): Same.
3033 (LIBCALL_VALUE): Same.
3034 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3035 (SPE_VECTOR_MODE): New.
3036 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3037 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3038 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3040 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3041 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3042 (SPE_CONST_OFFSET_OK): New.
3043 (rs6000_builtins): Add SPE builtins.
3045 * testsuite/gcc.dg/ppc-spe.c: New.
3047 * config/rs6000/eabispe.h: New.
3049 * config/rs6000/spe.h: New.
3051 * config/rs600/spe.md: New.
3053 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3054 __SIMD__ for TARGET_SPE.
3056 * config.gcc: Add powerpc-*-eabispe* case.
3057 Add spe.h to user headers for powerpc.
3059 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3061 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3062 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3063 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3065 2002-07-24 Richard Henderson <rth@redhat.com>
3067 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3068 form when not optimizing.
3070 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3072 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3073 thread_pointer_rtx as unchanging.
3075 2002-07-24 Michael Matz <matz@suse.de>
3077 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3080 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3082 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3084 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3085 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3087 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3089 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3090 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3091 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3093 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3095 * toplev.c (rest_of_compilation): Dump loops before clobbering
3098 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3100 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3102 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3104 PR optimization/7291
3105 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3108 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3110 * pretty-print.h: Add macros from cp/error.c
3112 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3114 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3115 (mask64_2_operand): Declare.
3116 (build_mask64_2_operands): Declare.
3117 (and64_2_operand): Declare.
3118 (extract_MB): Declare.
3119 (extract_ME): Declare.
3120 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3122 (mask_operand_wrap): New insn predicate.
3123 (mask64_2_operand): Likewise.
3124 (and64_2_operand): Likewise.
3125 (build_mask64_2_operands): New function.
3126 (extract_MB): New function.
3127 (extract_ME): New function.
3128 (print_operand <case m,M>): Use extract_MB and extract_ME.
3129 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3130 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3131 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3132 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3133 * config/rs6000/rs6000.md (andsi3_internal3): New
3134 (andsi3_internal3+1): Enable split for powerpc64.
3135 (andsi3_internal3+2): New split.
3136 (andsi3_internal4): Renamed old andsi3_internal3.
3137 (andsi3_internal5): New.
3138 (andsi3_internal5+1): Enable split for powerpc64.
3139 (andsi3_internal5+2): New split.
3140 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3141 (anddi3): Handle 't' constraint.
3142 (anddi3+1): New split.
3143 (anddi3_internal2): Handle 't' constraint.
3144 (anddi3_internal2+1): New split.
3145 (anddi3_internal3): Handle 't' constraint.
3146 (anddi3_internal3+1): New split.
3148 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3150 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3151 addze and similar (plus (comparison r1 r2) r3) insns. Add
3152 missing scratch reg in one case. Formatting fixes.
3154 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3156 * cppexp.c (parse_defined): Mark macro used.
3157 * cpphash.h (struct cpp_macro): New member "used".
3158 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3159 (struct cpp_reader): New member.
3160 * cppinit.c (cpp_finish_options): Set first_unused_line.
3161 (cpp_finish): Warn of unused macros if requested.
3162 (OPT_TABLE): New switches.
3163 (cpp_handle_option): Handle them.
3164 * cpplib.c (do_undef): Warn if macro unused.
3165 (do_ifdef, do_ifndef): Mark macro used.
3166 * cpplib.h (struct cpp_options): New member.
3167 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3168 (enter_macro_context): Mark macro used.
3169 (_cpp_create_definition): Mark macro unused; warn if unused
3171 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3173 * doc/cppopts.texi: Update.
3175 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3177 * dwarf2out.c (SECTION_ASM_OP,
3178 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3179 * system.h (SECTION_ASM_OP): Poison.
3180 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3181 * config/alpha/alpha-interix.h, config/mips/linux.h
3182 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3183 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3184 (mmix_asm_output_define_label_difference_symbol): Remove.
3185 * config/mmix/mmix.h
3186 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3187 * doc/tm.texi: Remove documentation.
3189 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3191 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3192 (constrain_operands): Likewise.
3193 * regclass.c (record_reg_classes): Likewise.
3194 * reload.c (find_reloads): Likewise.
3195 * doc/md.texi: Likewise.
3197 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3198 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3199 mode, try to convert to an integer mode of matching size first.
3201 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3202 from individual subregs, check that each subreg has been generated
3205 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3207 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3208 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3209 FOR_EACH_BB_IN_SBITMAP): Remove.
3210 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3211 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3212 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3213 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3214 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3215 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3217 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3219 * pretty-print.h: New file.
3221 2002-07-23 Paul Koning <pkoning@equallogic.com>
3223 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3224 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3225 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3226 (TARGET_G_FLOAT): Default to 0 if not defined.
3227 (ieeetoe): New, common routine to convert target format floats
3229 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3231 (e113toe): Change to use ieeetoe.
3233 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3235 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3237 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3238 (e64toe): Remove special cases for DEC and IBM. Remove support for
3239 ARM_EXTENDED_IEEE_FORMAT.
3240 (e24toe): Remove special cases for DEC.
3241 (significand_size): Simplify. Indent.
3242 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3243 (etoieee, toieee): New.
3244 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3245 etoieee and toieee for IEEE arithmetic.
3247 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3249 * doc/extend.texi: Say ISO C90, not ISO C89.
3250 * doc/invoke.texi: Likewise.
3251 * doc/standards.texi: Likewise.
3253 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3255 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3256 Fix permutation of conversion and plus/mult.
3257 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3258 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3259 (expand_builtin_strncpy) Ditto.
3260 (expand_builtin_memset) Ditto.
3262 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3265 * c-common.c (c_sizeof_or_alignof_type): New function.
3266 (c_alignof): Remove definition.
3267 * c-common.h (c_sizeof, c_alignof): Define as macros.
3268 (c_sizeof_or_alignof_type): Declare.
3269 (my_friendly_assert): Moved from cp/cp-tree.h
3270 * c-typeck.c (c_sizeof): Remove definition.
3272 2002-07-23 Jan Hubicka <jh@suse.cz>
3274 * gcse.c (try_replace_reg): Use num_changes_pending.
3275 * recog.c (num_changes_pending): New function.
3276 (validate_replace_src): Use validate_repalce_src_group.
3277 (validate_replace_src_group): New.
3278 * recog.h (validate_repalce_src_group): New.
3279 (num_changes_pending): Likewise.
3281 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3283 * calls.c (emit_library_call_value_1): If
3284 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3285 libcall, const call nor pure call.
3287 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3289 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3291 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3293 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3295 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3297 * config/i386/i386.c (AT_BP): Remove.
3299 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3301 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3303 * gcse.c: Don't define obstack_chunk_free.
3304 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3305 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3306 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3307 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3308 Don't define obstack macros.
3310 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3313 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3314 ASM_OPERANDS instructions.
3316 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3319 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3320 constant addresses only on 68HC12.
3322 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3324 * cppfiles.c (stack_include_file): Correct test of whether
3325 a dependency should be output.
3327 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3329 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3331 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3333 * arm.md (movqi): If optimizing and we can create pseudos, use
3334 a ZERO_EXTEND to load from memory, then copy the result into the
3336 (movhi): Likewise, but only for ARMv4.
3338 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3340 * ssa-ccp.c (PHI_PARMS): Remove.
3342 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3344 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3345 on big-endian targets.
3347 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3349 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3350 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3351 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3352 New formatting macros.
3354 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3356 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3358 * rtlanal.c (subreg_regno_offset): Return correct offset for
3359 big endian paradoxical subregs.
3361 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3362 if we got the wrong mode.
3364 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3365 * genrecog.c (write_switch, write_cond): Use it.
3366 * genemit.c (gen_exp): Likewise.
3368 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3370 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3372 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3374 * c-decl.c (build_compound_literal): Defer compound literal decls
3375 until until file end to emit them only if they are actually used.
3377 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3379 * ra-build.c (check_conflict_numbers): Hide unused function.
3380 (livethrough_conflicts_bb): Avoid automatic aggregate
3382 (parts_to_webs_1): Avoid `U' integer constant modifier.
3383 (conflicts_between_webs): Wrap a variable in the macro controlling
3385 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3386 (dump_igraph, dump_graph_cost): Avoid string concatenation
3387 (dump_static_insn_cost): Avoid automatic aggregate
3389 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3391 (dump_cost): Avoid string concatenation
3393 2002-07-21 Richard Henderson <rth@redhat.com>
3395 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3396 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3398 2002-07-21 Richard Henderson <rth@redhat.com>
3400 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3401 that are not unrolled completely.
3403 2002-07-21 Richard Henderson <rth@redhat.com>
3405 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3406 * loop.c (strength_reduce): Update.
3407 * toplev.c (rest_of_compilation): Do unrolling in the first
3408 loop pass, not the second.
3410 2002-07-21 Richard Henderson <rth@redhat.com>
3412 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3413 when flag_argument_noalias == 2.
3414 * alias.c (nonoverlapping_memrefs_p): Handle that.
3415 * print-rtl.c (print_mem_expr): Likewise.
3417 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3419 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3420 instead of __negdi2 directly.
3422 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3424 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3425 * function.c (SYMBOL__MAIN): Remove definition.
3426 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3427 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3428 * profile.c (GCOV_INDEX_TO_BB): Remove.
3429 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3430 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3432 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3434 * c-lex.c (GET_ENVIRONMENT): Remove.
3435 * collect2.c (GET_ENV_PATH_LIST): Remove.
3436 (prefix_from_env): Use GET_ENVIRONMENT.
3437 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3438 (init_standard_includes): Use GET_ENVIRONMENT.
3439 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3440 * gcc.c (GET_ENV_PATH_LIST): Remove.
3441 (make_relative_prefix, process_command): Update.
3442 * protoize.c (GET_ENV_PATH_LIST): Remove.
3443 (do_processing): Update.
3445 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3447 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3448 (grokdeclarator): Likewise.
3449 * c-format.c (C_STD_NAME): Likewise.
3450 * c-lex.c (interpret_integer): Likewise.
3451 * c-typeck.c (build_array_ref): Likewise.
3452 * cpplex.c (_cpp_lex_direct): Likewise.
3453 * toplev.c (documented_lang_options): Likewise.
3455 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3457 * c-format.c (T99_I, T99_UI): Remove.
3459 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3461 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3463 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3465 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3468 2002-07-21 Andreas Jaeger <aj@suse.de>
3470 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3472 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3474 Improvements for the ifcvt pass from Michael Meissner, with patches
3475 by Richard Sandiford <rsandifo@redhat.com>
3476 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3477 * ifcvt.c (cond_exec_changed_p): New static variable.
3478 (last_active_insn): New function, renamed from last_active_insn_p
3479 and changed to return the last active insn in a basic block. All
3481 (block_fallthru): New function.
3482 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3483 IFCVT_MODIFY_INSN. All callers updated.
3484 Return false if START or END are NULL.
3485 Handle case where we're processing an insn that is already
3488 (noce_process_if_block): CE_INFO argument rather than
3489 multiple args containing the involved basic blocks. All callers
3491 (process_if_block, merge_if_block, find_if_block,
3492 cond_exec_process_if_block): Likewise.
3494 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3496 Use new function last_active_insn to simplify some code.
3497 New code to handle multiple tests.
3498 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3499 cond_exec_changed_p to TRUE.
3501 (process_if_block): New code to handle multiple tests.
3502 (merge_if_block): Likewise.
3503 (find_if_header): New arg PASS. Changed to return the currently
3504 processed basic block or NULL instead of true/false. All callers
3506 Call IFCVT_INIT_EXTRA_FIELDS.
3507 (block_jumps_and_fallthru_p): New function.
3508 (find_if_block): Discover opportunities to convert multiple tests.
3509 Add additional debugging output.
3510 Update the ce_info structure before returning.
3512 (if_convert): Run multiple passes of if-conversion.
3513 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3514 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3515 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3518 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3520 * gcse.c: Include cselib.h
3521 (constptop_register): Break out from ...
3522 (cprop_insn): ... here; kill basic_block argument.
3523 (do_local_cprop, local_cprop_pass): New functions.
3524 (one_cprop_pass): Call local_cprop_pass.
3526 2002-07-20 Roger Sayle <roger@eyesopen.com>
3528 * simplify-rtx.c (simplify_relational_operation): Optimize
3529 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3531 2002-07-20 Michae Matz <matz@suse.de>
3533 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3535 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3537 * cppexp.c (struct op): Add token pointer.
3538 (check_promotion, CHECK_PROMOTION): New.
3540 (_cpp_parse_expr): Update, use token pointer of struct op.
3541 (reduce): Warn about change of sign owing to promotion.
3542 * cppinit.c (cpp_handle_option): New warning if -Wall.
3543 * cpplib.h (struct cpp_options): New member.
3545 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3547 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3548 fpu list. Separate Power4 compare and delayed_compare. Correct
3550 (fix_truncdfsi2_internal): Restore FPR preference.
3551 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3552 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3554 2002-07-19 Momchil Velikov <velco@fadata.bg>
3556 * reload1.c (reload_as_needed): Duplicate oldpat.
3558 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3560 PR optimization/7130
3561 * loop.h (struct loop_info): Add "preconditioned".
3562 * unroll.c (unroll_loop): Set it.
3563 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3565 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3567 * rtl.def (CODE_LABEL): Remove slot 8.
3568 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3569 (LABEL_ALTERNATE_NAME): Delete.
3570 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3571 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3573 * final.c (output_alternate_entry_point): New.
3574 (final_scan_insn): Use it instead of
3575 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3576 of a case label being an alternate entry point.
3578 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3579 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3580 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3582 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3584 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3585 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3586 * doc/tm.texi: Delete documentation of
3587 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3589 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3591 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3592 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3593 (LINK_SPEC): Define.
3594 (STARTFILE_SPEC): Define.
3595 (ENDFILE_SPEC): Define.
3597 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3598 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3600 * config/mips/iris6-o32-gas.h: New file.
3601 * config.gcc (mips-sgi-irix6*o32): Use it.
3603 * config/mips/t-iris5-gas: New file.
3604 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3606 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3608 * cppexp.c (ALWAYS_EVAL): Remove.
3609 (optab, reduce): Always evaluate.
3610 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3611 only if not skipping evaluation.
3613 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3615 * config/avr/avr.c (debug_hard_reg_set): Remove.
3617 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3619 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3621 2002-07-19 Richard Henderson <rth@redhat.com>
3623 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3625 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3627 * prefix.c (update_path): Don't zap single `.' path components
3628 unless followed by another `.' and fix typo last patch.
3630 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3632 * cppexp.c (cpp_num_mul): Remove unused parameter.
3633 (UNARY, BINARY, OTHER, binary_handler): Remove.
3636 (reduce): Refactor to a large switch, don't use a function
3639 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3641 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3643 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3645 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3646 (sh_expand_binop_v2sf): Likewise.
3647 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3648 (int_gpr_dest, trunc_hi_operand): New functions.
3649 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3651 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3652 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3653 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3654 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3655 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3656 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3657 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3658 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3659 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3660 (movsf_ie+1): Likewise.
3661 (loaddi_trunc): Use int_gpr_dest predicate.
3662 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3663 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3664 (casesi_worker_0+[12], casesi_worker): Likewise.
3665 (shcompact_preserve_incoming_args): Likewise.
3666 (mov_nop): Use any_register_operand predicate.
3667 (mperm_w0): Use trunc_hi_operand predicate.
3669 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3671 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3672 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3675 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3677 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3679 2002-07-18 Richard Henderson <rth@redhat.com>
3681 PR optimization/7147
3682 * ifcvt.c (noce_get_condition): Make certain that the condition
3685 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3687 * sh.c (barrier_align, push): Shut up compiler warnings.
3688 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3689 (reg_no_subreg_operand): Delete.
3691 2002-07-17 Bo Thorsen <bo@suse.de>
3693 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3694 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3695 (STARTFILE_SPEC): Remove hardcoded library paths.
3696 (ENDFILE_SPEC): Likewise.
3698 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3700 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3702 * gcse.c (try_replace_reg): Do not return false positives.
3704 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3706 * prefix.c: (update_path): Strip ".." components when prior dir
3707 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3709 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3710 (ASM_OUTPUT_REG_POP): Likewise.
3712 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3714 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3715 adjustments to first_reg for profiling case.
3716 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3717 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3718 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3719 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3720 (ASM_OUTPUT_REG_POP): Define.
3721 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3722 (ASM_OUTPUT_REG_POP): Undef.
3724 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3726 * cpplib.c (do_sccs): Handle #sccs on all systems.
3727 * system.h (SCCS_DIRECTIVE): Poison.
3728 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3729 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3730 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3731 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3732 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3733 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3734 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3735 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3736 Remove all references to SCCS_DIRECTIVE.
3737 * doc/cpp.texi, doc/tm.texi: Update.
3739 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3741 * regrename.c (maybe_mode_change): New function.
3742 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3744 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3746 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3747 suppress addition when either ct or cf are zero.
3749 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3750 Glen Nakamura <glen@imodulo.com>
3752 PR optimization/6713
3753 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3754 sets a non-replaceable giv after issuing the new one.
3756 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3758 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3759 eval_token): Clarify and correct use of "bool" variables.
3760 * cpplib.h (struct cpp_options): Similarly.
3761 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3762 * cpptrad.c (recursive_macro): Similarly.
3764 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3766 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3769 * sh.md (cmpgtudi_media): Remove spurious @.
3771 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3772 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3774 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3775 * sh-protos.h (sh_initialize_trampoline): Declare.
3776 * sh.c (sh_initialize_trampoline): New function.
3777 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3778 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3779 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3780 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3781 * sh.md (initialize_trampoline, double_shori): New patterns.
3782 (initialize_trampoline_compact): Likewise.
3783 (shmedia32_initialize_trampoline_big): Remove.
3784 (shmedia32_initialize_trampoline_little): Likewise.
3786 * sh-protos.h (binary_float_operator): Remove declaration.
3787 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3788 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3789 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3790 (sh_expand_binop_v2sf): Likewise.
3791 (zero_vec_operand): Delete.
3792 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3793 all non-shared ones.
3794 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3795 Enable nsb and byterev.
3796 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3797 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3799 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3800 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3802 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3804 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3805 lowpart fp regs - only for big endian for now.
3806 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3808 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3809 (LOAD_EXTEND_OP): NIL for SImode.
3810 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3811 general and fp registers is 4.
3812 PREDICATE_CODES: Amend binary_float_operator entry.
3813 Remove zero_vec_operand. Add unary_float_operator.
3814 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3816 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3817 (truncdiqi2): Do sign extension.
3818 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3819 (movdf_media, movsf_media): Likewise.
3820 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3821 Collapse to one define_insn_and_split. Allow immediate sources.
3822 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3823 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3824 (movv4sf): Allow immediate sources.
3825 (movsf_media_nofpu+1): Don't split moves to FP registers.
3826 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3827 (movv8qi_i+3): Check against CONST0_RTX.
3828 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3829 for input and output operands. Fix argument 3 to gen_mextr_rl.
3830 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3831 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3832 (mshf0_w, fipr, ftrv): Likewise.
3833 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3835 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3837 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3838 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3841 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3843 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3844 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3845 (TARGET_SWITCHES): Remove debugh.
3846 (ISA_HAS_TRUNC_W): New macro.
3847 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3848 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3849 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3850 any SImode move_operand.
3851 (se_nonimmediate_operand): Remove.
3852 (mips_sign_extend): New.
3853 (mips_move_2words): Use it for sign-extended source operands.
3854 (override_options): Allow integers to be put into single FPRs.
3855 (mips_secondary_reload_class): Handle integers in float registers.
3856 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3857 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3858 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3859 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3860 (fix_truncdfdi2): Provide only a single alternative, in which the
3861 integer is in a float register. Depend on TARGET_FLOAT64 rather
3863 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3864 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3865 (movdi_internal2): Don't allow the source operand to be sign-extended.
3866 Add alternatives for float registers.
3867 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3868 allows sign-extension.
3869 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3870 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3871 float registers. Remove TARGET_DEBUG_H_MODE test.
3872 (movhi_internal1): Rename to movhi_internal. Don't check
3873 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3874 (movqi_internal1): Rename to movqi_internal and remove
3875 TARGET_DEBUG_H_MODE dependency.
3876 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3878 2002-07-16 Jim Wilson <wilson@redhat.com>
3880 * toplev.c (lang_dependent_init): Create function context for
3883 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3885 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3886 --gc-sections if -r.
3887 * config/cris/cris.h: Ditto.
3889 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3891 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3892 the comparison directly gives a mask suppress addition when cf is
3893 zero by complementing the mask.
3895 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3897 * Makefile.in: Delete references to enquire.
3898 * enquire.c: Move to contrib.
3900 2002-07-16 Stan Shebs <shebs@apple.com>
3902 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3903 config/rs6000/darwin.h.
3904 (ASM_OUTPUT_SKIP): Ditto.
3905 (TEXT_SECTION_ASM_OP): Ditto.
3906 (DATA_SECTION_ASM_OP): Ditto.
3907 (ASM_APP_ON): Define.
3908 (ASM_APP_OFF): Define.
3909 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3910 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3912 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3913 (machopic_function_base_name): Declare result to be const.
3914 (machopic_non_lazy_ptr_name): Ditto.
3915 (machopic_stub_name): Ditto.
3916 * config/darwin-protos.h: Ditto for the prototypes.
3918 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3920 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3922 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3924 * i386.md (prefetch): Fix for 64bit mode.
3925 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3927 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3929 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3930 * i386.c (x86_machine_dependent_reorg): New function.
3931 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3933 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3935 * builtins.c (std_expand_builtin_va_start): Remove unused
3937 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3938 std_expand_builtin_va_start with just two arguments.
3939 * expr.h: Update prototypes.
3941 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3942 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3943 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3944 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3945 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3946 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3947 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3948 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3949 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3950 argument from all implementations of EXPAND_BUILTIN_VA_START
3951 and all uses of std_expand_builtin_va_start.
3953 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3955 * regrename.c (copy_value): Don't record high part copies.
3957 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3959 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3960 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3961 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3963 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3965 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3967 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3968 into addsi3 using register class "x" and "y".
3970 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3971 "earlyclobber" constraint modifier for some alternative.
3973 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3974 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3976 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3978 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3979 (TARGET_SWITCHES): Add -mieee-compare option.
3980 (OVERRIDE_OPTIONS): 32332 is a subset of
3981 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3982 (TARGET_SWITCHES): Fix description of bitfield option.
3983 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3984 -mieee-compare option. Remove 32332 flag.
3986 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3988 * explow.c (convert_memory_address): Remove special handling
3989 when POINTERS_EXTEND_UNSIGNED < 0.
3990 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3991 (movedi_symbolic): Fix typo.
3992 (load_fptr): Remove mode restriction so it works for SI and DI.
3993 (load_fptr_internal1): Ditto.
3994 (load_gprel): Ditto.
3995 (load_symptr_internal1): Ditto.
3997 * config/ia64.c (call_operand): Modify mode check.
3998 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3999 (ia64_expand_move): Ditto.
4000 (ia64_assemble_integer): Handle SImode function pointers.
4001 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4002 (ia64_expand_op_and_fetch): Ditto.
4003 (ia64_expand_compare_and_swap): Ditto.
4004 (ia64_expand_lock_test_and_set): Ditto.
4005 (ia64_expand_lock_release): Ditto.
4007 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4009 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4011 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4012 Richard Earnshaw <rearnsha@arm.com>
4014 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4015 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4017 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4019 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4020 understands to be a memory clobber.
4021 * arm.c (arm_expand_prologue): Use it.
4023 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4025 * ra-rewrite.c: #include reload.h, insn-config.h
4026 * ra-build.c: #include reload.h
4027 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4028 depend on reload.h, insn-config.h.
4030 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4032 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4033 the same size as a word.
4035 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4036 BYTES_BIG_ENDIAN into account.
4038 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4040 * i386.md (prefetch): Fix for 64bit mode.
4041 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4043 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4045 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4047 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4049 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4051 * ginclude/varargs.h: Replace with stub which issues #error.
4052 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4055 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4056 (BUILT_IN_VA_START): New.
4057 * builtins.c (expand_builtin_va_start): Eliminate first
4058 argument and code to implement pre-ISO varargs.
4059 (std_expand_builtin_va_start): Ignore first argument; it is
4061 (expand_builtin): Handle BUILT_IN_VA_START and
4062 BUILT_IN_STDARG_START identically. Delete
4063 BUILT_IN_VARARGS_START case.
4065 * function.c (assign_parms): Delete hide_last_arg and all
4067 (mark_varargs): Delete function.
4068 * function.h (struct function): Delete 'varargs' bit.
4069 (current_function_varargs): Delete macro.
4070 * tree.h: Don't declare mark_varargs.
4072 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4073 (c_expand_body): Don't call mark_varargs.
4074 * c-objc-common.c: Handle BUILT_IN_VA_START and
4075 BUILT_IN_STDARG_START identically. Delete
4076 BUILT_IN_VARARGS_START case.
4077 * c-tree.h: Don't declare c_mark_varargs.
4078 * c-parse.in: Remove grammar rules for '&...' (which has been
4079 commented out since before 2.7.2) and for '...' in K+R
4080 argument declarations.
4082 * builtins.c, function.c, integrate.c, sibcall.c,
4083 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4084 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4085 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4086 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4087 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4088 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4089 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4090 config/stormy16/stormy16.c: Delete all references to
4091 current_function_varargs, and code predicated on that flag.
4093 * config/alpha/alpha.c (alpha_va_start),
4094 config/arc/arc.c (arc_va_start),
4095 config/i386/i386.c (ix86_va_start),
4096 config/mips/mips.c (mips_va_start),
4097 config/mn10300/mn10300.c (mn10300_va_start),
4098 config/rs6000/rs6000.c (rs6000_va_start),
4099 config/s390/s390.c (s390_va_start),
4100 config/sh/sh.c (sh_va_start),
4101 Ignore first argument; it is always 1.
4103 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4104 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4105 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4106 Delete m68hc11_va_start.
4107 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4108 No need to define EXPAND_BUILTIN_VA_START.
4110 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4111 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4113 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4115 PR optimization/7153
4116 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4117 dies in more than one insn.
4119 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4121 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4123 2002-07-15 Michael Matz <matz@suse.de>,
4124 Daniel Berlin <dberlin@dberlin.org>,
4125 Denis Chertykov <denisc@overta.ru>
4127 Add a new register allocator.
4131 * ra-build.c: New file.
4132 * ra-colorize.c: New file.
4133 * ra-debug.c: New file.
4134 * ra-rewrite.c: New file.
4136 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4137 (ra-rewrite.o): New .o files for libbackend.a.
4138 (GTFILES): Add basic-block.h.
4140 * toplev.c (flag_new_regalloc): New.
4141 (f_options): New option "new-ra".
4142 (rest_of_compilation): Call initialize_uninitialized_subregs()
4143 only for the old allocator. If flag_new_regalloc is set, call
4144 new allocator, instead of local_alloc(), global_alloc() and
4147 * doc/invoke.texi: Document -fnew-ra.
4148 * basic-block.h (FOR_ALL_BB): New.
4149 * config/rs6000/rs6000.c (print_operand): Write small constants
4152 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4153 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4154 (df_insn_table_realloc): Size argument now is absolute, not relative.
4155 Changed all callers.
4157 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4158 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4160 2002-06-20 Michael Matz <matz@suse.de>
4162 * df.h (struct ref.id): Make unsigned.
4163 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4165 2002-06-13 Michael Matz <matz@suse.de>
4167 * df.h (DF_REF_MODE_CHANGE): New flag.
4168 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4169 involving subregs with invalid mode changes, when
4170 CLASS_CANNOT_CHANGE_MODE is defined.
4172 2002-05-07 Michael Matz <matz@suse.de>
4174 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4176 2002-05-03 Michael Matz <matz@suse.de>
4178 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4180 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4182 * regclass.c (regclass): Work with all regs which have sets or
4184 (reg_scan_mark_refs): Count regs inside (clobber ...).
4186 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4188 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4189 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4191 (df_bb_refs_update): Don't clear insns_modified here, ...
4192 (df_analyse): ... but here.
4194 * sbitmap.c (dump_sbitmap_file): New.
4195 (debug_sbitmap): Use it.
4197 * sbitmap.h (dump_sbitmap_file): Add prototype.
4199 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4201 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4202 than assume all emits go through df_insns_modify.
4204 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4206 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4207 increase REG_N_REFS (like flow does), so that regclass doesn't
4208 think a reg is useless, and thus, not calculate a class, when it
4211 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4213 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4216 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4219 * config/i386/i386.c (const_int_1_31_operand): New.
4220 * config/i386/i386.h (PREDICATE_CODES): Add it.
4221 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4222 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4223 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4225 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4228 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4229 (floatunssidf2): Likewise.
4230 (floatsidf_ppc64): New insn_and_split.
4231 (floatunssidf_ppc64): Likewise.
4233 2002-07-14 Andreas Jaeger <aj@suse.de>
4235 * config.gcc (sh64): Remove unused
4236 target_requires_64bit_host_wide_int.
4238 2002-07-12 Roger Sayle <roger@eyesopen.com>
4240 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4241 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4242 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4243 whether clear_by_pieces should be used to clear storage.
4244 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4246 * doc/tm.texi: Document these two new target macros.
4248 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4250 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4251 the scratch register.
4252 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4253 of it, forbid reload to use it.
4255 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4257 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4258 usage on 64-bit hosts, return value was truncated to 32 bits.
4260 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4262 * simplify-rtx.c (simplify_subreg): Handle floating point
4263 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4264 the element mode is requested, compute a subreg with an
4265 integer mode of the same size as the element mode first.
4267 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4269 * combine.c (try_combine): When converting a paradoxical subreg
4270 to an extension, take LOAD_EXTEND_OP into account.
4272 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4274 * config.gcc (mips-sgi-irix6*o32): New configuration.
4276 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4278 * configure: Regenerate.
4280 * config/mips/iris6-o32-as.h: New file.
4281 * config/mips/iris6-o32.h: New file.
4283 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4285 (HAVE_AS_SHF_MERGE): Undefine.
4287 * config/mips/t-iris5-as: New file.
4288 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4290 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4291 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4292 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4293 dp-bit.c, fp-bit.c): Move ...
4294 * config/mips/t-iris5-6: ... here.
4295 New file, shared by IRIX 5 and IRIX 6.
4296 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4297 mips-sgi-irix5*): Use it.
4299 * config/mips/iris6.h: Remove duplicate comment.
4301 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4302 !TARGET_IRIX6]: Define.
4303 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4305 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4307 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4309 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4310 and delete code to force constant to register.
4311 * pa-protos.h (adddi3_operand): Add prototype.
4312 * pa.c (adddi3_operand): New function.
4314 2002-07-11 Roger Sayle <roger@eyesopen.com>
4316 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4317 non-ANSI builtin functions.
4319 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4321 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4322 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4323 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4324 (gen_const_vector_0): Use it.
4326 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4328 * pa.md (adddi3): For 32-bit targets, force constants to a register
4329 if they don't fit in an 11-bit immediate. Change insn predicate to
4330 arith11_operand. Remove comment.
4331 * pa.c (cint_ok_for_move): Fix comment.
4332 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4335 2002-07-11 Tim Josling <tej@melbpc.org.au>
4337 Remove front end hard coding from gengtype.c.
4340 (STAGESTUFF): add gtyp-gen.h
4341 (GTFILES): Remove front end specific files.
4342 (GTFILES_FILES_LANGS): New, from configure..
4343 (GTFILES_FILES_FILES): Likewise.
4344 (GTFILES_LANG_DIR_NAMES): Likewise.
4345 (GTFILES_SRCDIR): Likewise.
4346 (gtyp-gen.h): Build from configure information.
4347 (s-gtype): Remove command line parameters from gengtype.
4348 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4349 (mostlyclean): Delete files generated by and for gengtype.
4351 * c-config-lang.in: New file.
4353 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4355 (all_gtfiles_files_files): New. Accumulate language for each file
4357 (gtfiles): Pick up value for C.
4358 (srcdir): AC-SUBST this variable.
4359 (all_gtfiles_files_langs): AC-SUBST this variable.
4360 (all_gtfiles_files_files): AC-SUBST this variable.
4362 * configure: Regenerate.
4364 * gengtype-lex.l (parse_file): Make parameter const.
4366 * gengtype.c (toplevel): include gtyp-gen.h.
4367 (BASE_FILE_<language> unnamed enum): Delete.
4368 (lang_names): Delete (replaced by gtyp-gen.h)
4369 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4371 (NUM_GT_FILES): New.
4372 (NUM_LANG_FILES): New.
4374 (NUM_BASE_FILES): Change calculation.
4375 (open_base_files): Change prototype to avoid warning.
4376 (startswith): Delete.
4377 (get_file_basename): Iterate through generated language list not
4379 (get_base_file_bitmap): Use generated list of files and languages.
4380 (close_output_files): Add prototype to rmove warning.
4381 (main): Iterate through list of generated files from gtyp-gen.h
4382 rather than command line paramaters. Ignore duplicated file
4385 * gengtype.h (parse_file): Amend prototype for const parameter.
4387 * doc/sourcebuild.texi: Document gtfiles variable.
4389 * doc/gty.texi: Document changes to gtfiles variable for front
4392 * objc/config-lang.in (gtfiles): Add files needed for objc front
4395 2002-07-10 Roger Sayle <roger@eyesopen.com>
4398 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4399 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4401 2002-07-10 Roger Sayle <roger@eyesopen.com>
4402 Zack Weinberg <zack@codesourcery.com>
4404 * builtins.def: Make the argument types of abort and exit
4405 independent of the front-end.
4407 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4409 * config/rs6000/linux64.h (ASM_SPEC): Define.
4411 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4413 * config/rs6000/rs6000.c (emit_frame_save): New.
4414 (rs6000_frame_related): Replace reg2 before reg.
4415 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4416 and eh_return registers.
4418 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4420 Revert all patches for optimization of Complex .op. Real.
4421 * complex_part_zero_p: Remove
4422 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4424 * expand_cmplxdiv_wide: Ditto.
4425 * expand_binop: Ditto.
4427 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4429 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4430 negative also on 64-bit hosts.
4432 Default to -fno-reorder-blocks when optimizing for size.
4433 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4434 * config/avr/avr.c (avr_optimization_options): New function.
4435 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4437 Optimize returning from simple functions.
4438 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4439 * config/avr/avr.c (avr_simple_epilogue): New function.
4440 * config/avr/avr.md (return): New insn.
4442 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4444 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4445 HAS_INIT_SECTION to protection.
4447 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4449 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4452 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4454 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4455 Supply non-VOID mode to simplify_gen_subreg.
4457 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4459 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4461 2002-07-10 Jeffrey A Law <law@redhat.com>
4463 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4466 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4469 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4471 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4473 If simplify_gen_subreg fails, try next equivalent.
4475 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4477 * diagnostic.h: #include location.h
4478 (location_t): Move definition to..
4479 * location.h: ... here. New file.
4480 * tree.h: #include location.h
4481 (DECL_SOURCE_LOCATION): New macro.
4482 (DECL_SOURCE_FILE): Use.
4483 (DECL_SOURCE_LINE): Likewise.
4484 (struct tree_decl): REplace filename and linenum with locus.
4485 * Makefile.in (TREE_H): add location.h
4486 (diagnostic.o): Depends on gt-location.h
4487 (gt-location.h): Depends on s-gtype
4489 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4491 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4492 TARGET_OS_CPP_BUILTINS.
4493 * config/rs6000/aix31.h: Likewise.
4494 * config/rs6000/aix41.h: Likewise.
4495 * config/rs6000/aix43.h: Likewise.
4496 * config/rs6000/aix51.h: Likewise.
4497 * config/rs6000/beos.h: Likewise.
4498 * config/rs6000/darwin.h: Likewise.
4499 * config/rs6000/eabi.h: Likewise.
4500 * config/rs6000/eabisim.h: Likewise.
4501 * config/rs6000/linux.h: Likewise.
4502 * config/rs6000/linux64.h: Likewise.
4503 * config/rs6000/lynx.h: Likewise.
4504 * config/rs6000/mach.h: Likewise.
4505 * config/rs6000/rtems.h: Likewise.
4506 * config/rs6000/sysv4.h: Likewise.
4507 * config/rs6000/vxppc.h: Likewise.
4509 2002-07-09 Devang Patel <dpatel@apple.com>
4510 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4511 Do not allow ObjC objects as a parameter type for Objective-C methods.
4512 My previous patch restricted 'struct' also.
4514 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4516 * cpperror.c (cpp_error): Default to directive_line within
4518 * cppexp.c (cpp_interpret_integer): Only use traditional
4519 number semantics in directives.
4520 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4521 (do_include_common): Similarly.
4522 * cpptrad.c (scan_out_logical_line): Implement accurate
4523 quoting of <> in #include.
4524 * doc/cpp.texi: Update.
4526 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4527 J"orn Rennecke <joern.rennecke@superh.com>
4529 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4530 * sh.md (attribute issues): Replace with:
4531 (attribute pipe_model). All users changed.
4532 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4534 (function units sh5issue, sh5fds): New.
4535 (attribute is_mac_media): New.
4536 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4537 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4538 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4539 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4540 (call_media, call_value_media, sibcall_media): Likewise.
4541 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4542 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4543 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4544 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4545 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4546 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4547 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4548 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4549 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4550 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4551 (truncdfsf2_media): Likewise.
4552 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4553 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4555 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4557 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4558 * sh.c (general_extend_operand, inqhi_operand): New functions.
4559 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4560 alternatives using 'N' modifier. Add type.
4561 (adddi3z_media): Likewise. Enable generator function generation.
4562 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4563 exact predicates / constraints. Add type.
4564 (subsi3): Allow 0 for SHMEDIA.
4565 (udivsi3_i4_media): Use match_operand for input values
4566 rather than hard registers.
4567 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4568 unnecessarily through hard registers. Keep copies of pseudo
4569 registers outside of the libcall sequence.
4570 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4571 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4572 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4573 (extendhidi2, extendqidi2): Likewise.
4574 (andsi3_compact): Name.
4575 (andcdi3): Enable generator function generation.
4576 (zero_extendhisi2, zero_extendqisi2): Rename to
4577 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4578 (extendhisi2, extendqisi2): Rename to
4579 (extendhisi2_compact, extendqisi2_compact).
4580 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4581 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4582 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4583 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4584 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4585 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4586 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4587 (shmedia32_initialize_trampoline_big): Likewise.
4588 (shmedia32_initialize_trampoline_little): Likewise.
4589 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4590 (negdi2): Remove spurious T clobber.
4591 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4592 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4593 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4594 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4595 (ic_invalidate_line_media): Write back data cache before invalidating
4596 instruction cache. Add type.
4597 (movsf_media): Sign-extend when the destination is a general
4598 purpose register. Add type.
4599 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4600 (casesi_worker_0+1): Only increment ref count for proper label.
4601 (casesi_worker_0+2): Likewise.
4603 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4605 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4607 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4609 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4610 from Pmode to ptr_mode.
4611 (get_exception_pointer): Ditto.
4612 (connect_post_landing_pads): Ditto.
4613 (dw2_build_landing_pads): Ditto.
4615 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4616 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4617 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4618 (handle_pragma_redefine_extname): Change to use new function.
4620 2002-07-08 Roger Sayle <roger@eyesopen.com>
4622 * combine.c (combine_simplify_rtx): Add an explicit cast
4623 to avoid signed/unsigned comparison warning.
4624 (simplify_if_then_else): Likewise.
4625 (extended_count): Likewise.
4626 (simplify_shift_const): Likewise.
4627 (simplify_comparison): Likewise.
4629 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4631 * config/mips/mips.md: Add imadd type. Update scheduler description
4632 to use imadd as well as imul.
4633 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4634 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4635 (*mul_sub_si): Likewise for first alternative. Change second
4636 alternative from imul to multi.
4638 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4640 * c-common.c (c_common_post_options): Update prototype;
4641 don't init backends if preprocessing only.
4642 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4643 * langhooks.h (struct lang_hooks): Update post_options to
4645 * toplev.c (parse_options_and_default_flags, do_compile,
4646 lang_independent_init): Update prototypes. Allow the
4647 front end to specify that there is no need to initialize
4649 (general_init): Move call to hex_init here...
4650 (toplev_main): ...from here. Pass flag for back end init
4653 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4655 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4656 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4657 greater_comparison_operator and less_comparison_operator.
4658 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4660 (equality_comparison_operator): New function.
4661 (greater_comparison_operator, less_comparison_operator): Likewise.
4662 * sh.md (beq_media_i): Disable generator function generation.
4663 Use match_operator to handle a whole class of comparisons. Add
4664 modifier in output template to provide branch prediction. Add type.
4665 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4666 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4667 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4668 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4670 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4672 Emit MMIX function prologue and epilogue as rtl.
4673 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4674 not unprototyped get_hard_reg_initial_val.
4675 ("call_value", "nonlocal_goto_receiver"): Ditto.
4676 ("return"): Make define_expand. Move real insn to...
4677 ("*expanded_return"): New pattern.
4678 ("prologue", "epilogue"): New define_expands.
4679 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4680 (struct machine_function): New member in_prologue.
4681 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4682 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4683 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4684 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4685 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4686 (LOCAL_REGNO): Define. Adjust comment.
4687 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4688 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4690 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4692 (mmix_target_asm_function_prologue): Make static. Just mark that
4693 the prologue is being emitted. Move guts to...
4694 (mmix_expand_prologue): New function. Adjust for emitting
4695 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4696 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4698 (mmix_expand_epilogue): New function. Adjust for emitting
4699 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4700 (mmix_target_asm_function_end_prologue): Mark that the prologue
4702 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4703 (mmix_conditional_register_usage): Improve comments.
4704 (mmix_local_regno): New function.
4705 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4706 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4707 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4708 (mmix_get_hard_reg_initial_val): Ditto.
4710 2002-07-06 Andreas Jaeger <aj@suse.de>
4712 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4714 * gengtype.c (open_base_files): Likewise.
4715 (close_output_files): Likewise.
4716 * tracer.c (find_best_predecessor): Likewise.
4717 (find_best_successor): Likewise.
4718 (ignore_bb_p): Likewise.
4720 2002-07-05 Roger Sayle <roger@eyesopen.com>
4723 * builtin-attrs.def: Define new attribute lists for use in
4725 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4726 ATTRS argument, an enumerated value defined in builtin-attrs.def
4727 that represents the attribute list for the builtins. Modify
4728 all builtin functions to pass an appropriate attribute list.
4729 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4730 their required noreturn attributes.
4731 * tree.h (enum_builtin_function): Ignore the additional parameter
4733 * builtins.c (built_in_names): Likewise.
4734 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4735 argument with a tree representing the functions attribute list.
4736 Pass this "attrs" argument to builtin_function. No longer handle
4737 the noreturn_p processing manually.
4738 (built_in_attributes): Move the definitions from builtin-attrs.def
4739 before c_common_nodes_and_builtins.
4740 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4741 DEF_BUILTIN, passing it to both builtin_function and the changed
4744 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4745 __builtin__exit and __builtin__Exit.
4747 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4749 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4750 QI mode registers in soft registers.
4751 ("zero_extendqihi2"): Do not take into account soft registers
4752 for register allocation (use '*' constraint).
4754 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4756 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4758 ("*ashrsi3"): Likewise.
4759 ("*lshrsi3"): Likewise.
4761 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4763 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4766 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4768 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4769 address computation and memory moves.
4771 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4774 * dwarfout.c (output_reg_number): Fix warning message.
4775 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4778 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4780 * gcc/gcc.c (asm_debug): Move initialization ...
4781 (init_spec): ... here.
4783 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4785 * c-parse.in (extdef): Append ';'.
4786 (old_style_parm_decls): Append ';'.
4788 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4790 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4791 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4792 to gcc_cv_as_gstabs_flag.
4793 * configure: Rebuilt.
4795 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4797 * ggc.h (ggc_add_root): Document as obsolete.
4799 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4801 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4802 (mshflo_w): Likewise.
4804 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4806 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4807 vector mode subregs of constants to finding integer mode
4808 subregs of constants.
4809 * cse.c (cse_insn): Use simplify_gen_subreg.
4810 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4811 From a vector mode expression of different size than the
4814 2002-07-03 Eric Christopher <echristo@redhat.com>
4816 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4817 * config/mips/mips.h: Remove deprecated -m<processor> options
4818 and cc1_cpu_spec associated.
4819 (CONSTANT_ADDRESS_P): Fix last patch.
4820 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4821 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4824 2002-07-03 Stan Shebs <shebs@apple.com>
4826 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4827 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4828 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4830 2002-07-03 Roger Sayle <roger@eyesopen.com>
4832 * combine.c (struct_undo): Change types of recorded substitutions
4833 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4834 (do_SUBST_INT): Change types of the substitution from unsigned int
4835 to int, to avoid compilation warning from SUBST_INT's only caller.
4837 (make_extraction): Add cast to avoid compilation warning.
4838 (force_to_mode): Remove cast to avoid compilation warning.
4840 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4841 Jeff Law <law@redhat.com>
4843 * i386.md (length_immediate attribute): Fix typo.
4844 (length_address attribute): Likewise.
4845 (modrm attribute): Set it to 0 for immediate call instructions.
4846 (jcc_1 pattern): Set modrm attribute to 0.
4847 (jcc_2 pattern ): Likewise.
4848 (jump pattern): Likewise.
4849 (doloop_end_internal pattern): Explicitly set length.
4850 (leave pattern): Fix typo.
4851 (leave_rex64 pattern): Likewise.
4853 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4855 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4856 in FPR as preference.
4858 (floatdidf2, fix_truncdfdi2): Same.
4859 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4861 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4862 (ctrdi): Remove FPR alternative and splitter.
4864 2002-07-03 Will Cohen <wcohen@redhat.com>
4866 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4868 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4870 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4871 than UNITS_PER_WORD, unless this is little endian and the first unit
4872 in this word. Let extract_bit_field decide how to load an element.
4873 Force arguments to matching mode.
4874 (expand_vector_unop): Likewise.
4876 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4877 consist of word_mode elements.
4878 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4879 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4880 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4881 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4883 * optabs.c (expand_vector_binop): Try to perform operation in
4884 smaller vector modes with same inner size. Add handling of AND, IOR
4885 and XOR. Reject expansion to inner-mode sized scalars when using
4886 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4887 (expand_vector_unop): Try to perform operation in smaller vector
4888 modes with same inner size. Add handling of one's complement.
4889 When there is no vector negate operation, try a vector subtract
4890 operation. Use simplify_gen_subreg on constants.
4891 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4892 constants into smaller vectors with same inner mode, and to
4893 integer CONST_DOUBLEs.
4895 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4897 * c-parse.in (parsing_iso_function_signature): New variable.
4898 (extdef_1): New, copied from...
4899 (extdef): ... here. Reset parsing_iso_function_signature.
4900 (old_style_parm_decls): Reset parsing_iso_function_signature.
4901 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4902 Warn about ISO C style function definitions.
4903 (nested_function, notype_nested_function): Reset
4904 parsing_iso_function_signature.
4905 (parmlist_2): Set parsing_iso_function_signature.
4907 * doc/invoke.texi (-Wtraditional): Document new behavior.
4909 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4911 * config.gcc (mips*el-*-*): Use tm_defines to set
4912 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4913 * config/mips/little.h: Remove.
4915 2002-07-02 Devang Patel <dpatel@apple.com>
4917 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4918 object as parameter. Prevent something like 'NSObject' to be
4919 used as the type for a method argument.
4921 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4923 * cpptrad.c: Update comment.
4925 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4927 * doc/cpp.texi: Update for traditional preprocessing changes.
4928 * goc/cppopts.texi: Similarly.
4930 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4932 * c-parse.in (designator): Enable designated initializers if ObjC.
4933 (objcmessageexpr): Remove references to objc_receiver_context.
4934 * objc/objc-act.h (objc_receiver_context): Remove decl.
4935 * objc/objc-act.c (objc_receiver_context): Remove.
4936 (lookup_objc_ivar): Test objc_method_context instead of
4937 objc_receiver_context.
4939 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4941 * sh.c (print_operand, case 'N'): Allow zero vector.
4942 (arith_reg_or_0_operand): Likewise.
4943 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4944 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4945 IOR, XOR, PLUS and SET and take their respective constant
4946 ranges into account.
4947 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4948 * sh.md (subdi3, subdi3_media): Allow zero operand.
4949 (movv8qi_i+3): Only vector that is not split is the zero vector.
4950 Fix operand 3 to simplify_subreg.
4951 (movv2si_i): Split alternative 1.
4952 (mshfhi_l_di_rev+1): New splitter.
4954 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4956 PR preprocessor/7029
4957 * cppinit.c (cpp_handle_option): Suppress warnings with an
4958 implicit "-w" for "-M" and "-MM".
4959 * doc/cppopts.texi: Update.
4961 2002-07-01 Roger Sayle <roger@eyesopen.com>
4963 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4964 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4967 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4969 * README.Portability: Fix typos.
4971 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4974 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4975 of indirections for register inside sign-extended mem part.
4977 2002-07-01 Roger Sayle <roger@eyesopen.com>
4979 * tree.h: Modify builtin_function interface to take an extra
4980 argument ATTRS, which is a tree representing an attribute list.
4982 * c-decl.c (builtin_function): Accept additional parameter.
4983 * objc/objc-act.c (builtin_function): Likewise.
4984 * f/com.c (builtin_function): Likewise.
4985 * java/decl.c (builtin_function): Likewise.
4986 * ada/utils.c (builtin_function): Likewise.
4987 * cp/decl.c (builtin_function): Likewise.
4988 (builtin_function_1): Likewise.
4990 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4991 NULL_TREE argument to builtin_function. (builtin_function_2):
4993 * cp/call.c (build_java_interface_fn_ref): Likewise.
4994 * objc/objc-act.c (synth_module_prologue): Likewise.
4995 * java/decl.c (java_init_decl_processing): Likewise.
4996 * f/com.c (ffe_com_init_0): Likewise.
4998 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4999 NULL_TREE argument to builtin_function.
5000 * config/arm/arm.c (def_builtin): Likewise.
5001 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5002 * config/i386/i386.c (def_builtin): Likewise.
5003 * config/ia64/ia64.c (def_builtin): Likewise.
5004 * config/rs6000/rs6000.c (def_builtin): Likewise.
5006 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5008 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5009 * config/mips/t-isa3264: Likewise.
5010 * config/mmix/t-mmix: Likewise.
5012 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5014 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5016 2002-07-01 Roger Sayle <roger@eyesopen.com>
5019 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5020 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5023 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5025 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5027 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5029 * README.Portability (Function prototypes): Give an example of
5030 declaring and defining a function with no arguments.
5032 * README.Portability (Function prototypes): Document new
5033 variable-argument function macros.
5035 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5037 * sh.c (langhooks.h): Include.
5038 (sh_init_builtins, sh_media_init_builtins): New functions.
5039 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5040 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5041 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5042 (builtin_description): New struct tag.
5043 (signature_args, bdesc): New arrays.
5044 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5045 (print_operand): Add 'N' modifier.
5046 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5047 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5048 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5049 (CONST_COSTS): Add special case for SHmedia AND.
5050 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5051 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5052 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5053 target_operand can also be const or unspec.
5054 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5055 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5056 (attribute type): Add new types.
5057 (anddi3): Add splitter.
5058 (movdi_const_16bit+1): Add code to handle vector constants and
5059 bitmasks efficiently.
5060 (shori_media): Have generator function made.
5061 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5062 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5063 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5064 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5065 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5066 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5067 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5068 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5069 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5070 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5071 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5072 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5073 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5074 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5075 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5076 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5077 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5078 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5079 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5082 (fpu_switch+1, fpu_switch+2): Remove constraint.
5084 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5086 * tree.c (build_function_type_list): Update function comment.
5087 Rename first argument to return_type.
5089 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5091 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5092 tradcif.y and related files.
5094 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5096 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5098 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5100 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5102 2002-06-30 Devang Patel <dpatel@apple.com>
5104 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5107 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5108 Frank Ch. Eigler <fche@redhat.com>
5109 Matthew Green <mrg@redhat.com>
5110 Richard Henderson <rtl@redhat.com>
5111 Dave Hudson <dave.hudson@ubicom.com>
5112 Jeff Johnston <jjohnstn@redhat.com>
5113 Alan Lehotsky <apl@alum.mit.edu>
5114 Bernd Schmidt <bernds@redhat.com>
5115 Graham Stott <grahams@redhat.com>
5117 * doc/extend.texi: Add ip2k port to description of attribute
5119 * doc/install.texi (Specific): Add ip2k description.
5120 * doc/install-old.texi (Configurations): Add ip2k to possible
5122 * doc/md.texi: Document ip2k constraints.
5123 * config/ip2k/crt0.S: New file.
5124 * config/ip2k/ip2k-protos.h: New file.
5125 * config/ip2k/ip2k.c: New file.
5126 * config/ip2k/ip2k.h: New file.
5127 * config/ip2k/ip2k.md: New file.
5128 * config/ip2k/libgcc.S: New file.
5129 * config/ip2k/t-ip2k: New file.
5131 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5133 * config/mmix/mmix.md ("return"): New pattern.
5134 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5135 (TARGET_USE_RETURN_INSN): New macros.
5136 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5137 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5138 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5139 (MMIX_POP_ARGUMENT): New macro.
5140 (mmix_target_asm_function_prologue): When no epilogue is executed,
5141 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5142 (mmix_print_operand) <case '.'>: New case.
5143 (mmix_print_operand_punct_valid_p): Match '.'.
5144 (mmix_use_simple_return): New function.
5145 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5146 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5147 -msingle-exit, -mno-single-exit.
5148 (MMIX Options): Ditto.
5150 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5152 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5154 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5156 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5158 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5160 * unroll.c (loop_iterations): Handle EQ loops.
5162 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5164 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5165 constraint in define_expand, not splitter.
5168 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5170 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5171 build_function_type_list instead of build_function_type.
5173 * config/ia64/ia64.c (ia64_init_builtins): Same.
5175 * config/alpha/alpha.c (alpha_init_builtins): Same.
5177 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5179 * config/arm/arm.c (arm_init_builtins): Same.
5181 * tree.h: Add build_function_type_list prototype.
5183 * tree.c (build_function_type_list): New.
5185 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5187 * collect2.c (scan_prog_file): Fix typo in message.
5189 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5191 * fold-cont.c: Remove unused CHARMASK.
5193 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5195 PR preprocessor/7150
5196 * cppmain.c (scan_translation_unit_trad): Simplify.
5197 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5199 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5201 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5202 Don't use CPP_PREDEFINES.
5203 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5204 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5205 * config/i386/djgpp.h, config/i386/i386-coff.h,
5206 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5207 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5208 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5209 config/i386/uwin.h: Similarly.
5211 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5213 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5214 flag_inline_trees to enable inlining.
5216 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5218 * configure.in (gcc_gxx_include_dir): Change to match versioned
5219 C++ headers if --enable-version-specific-runtime-libs is used.
5220 * configure: Regenerate.
5222 2002-06-28 Jan Hubicka <jh@suse.cz>
5224 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5226 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5228 * combine.c (combine_simplify_rtx): Pass the mode of the
5229 shift count, not the shift operation when trying to simplify
5230 a shift on a SHIFT_COUNT_TRUNCATED target.
5232 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5234 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5235 avoid the auto increment addressing modes.
5236 ("*subsi3"): Likewise.
5237 (split for add/sub on address): For 68HC12 push the value on
5238 the stack and do the operation with a pop.
5240 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5242 * cpplib.c (_cpp_handle_directive): Move #define-specific
5243 code to the #define handler...
5244 (do_define): ...here.
5245 (lex_macro_node): No longer a need to check for comments here.
5247 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5249 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5250 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5252 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5253 do not reorder basic blocks at the end when optimizing for size.
5255 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5257 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5258 (m68hc11_make_autoinc_notes): New function.
5259 (m68hc11_split_move): Be very cautious when spliting a move with
5260 auto increment/decrement modes because this may result in incompatible
5261 directions; add REG_INC notes to the resulting insn for CSE reg.
5263 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5265 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5266 can be a valid address.
5268 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5270 * config/rs6000/rs6000.c: Remove unusued variables from last
5273 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5276 * config/rs6000/rs6000.c (rs6000_override_options): Move
5277 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5279 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5281 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5282 lvx/stv/dst builtins...
5283 (altivec_expand_ld_builtin): ...to here.
5284 (altivec_expand_st_builtin): ...here.
5285 (altivec_expand_dst_builtin): ...and here (respectively).
5287 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5289 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5291 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5293 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5295 * recog.c (general_operand, register_operand): Disallow them.
5297 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5299 PR preprocessor/7138
5300 * cpplib.c (_cpp_handle_directive): Do traditional
5301 preparation after setting state.angled_headers.
5302 * cpptrad.c (scan_out_logical_line): Fix potential
5305 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5307 * config/rs6000/rs6000.c (rs6000_override_options): Move
5308 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5310 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5312 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5313 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5314 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5316 2002-06-27 Roger Sayle <roger@eyesopen.com>
5318 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5319 * config/stormy16/stormy16.h: Likewise.
5321 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5324 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5326 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5327 Hitachi entry. Make punctuation more consistent.
5329 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5331 * doc/install.texi: Change ` bit' to `-bit'.
5332 * doc/md.texi: Change `-bits' to `-bit'.
5333 * doc/tm.texi: Change `-bits' to ` bits'.
5335 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5337 * gcse.c (hoist_code): Rewrite to only get list of dominated
5338 blocks once per BB. Also fix reversed test (by removing need for
5341 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5343 * cpphash.h (_cpp_set_trad_context): Remove.
5344 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5345 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5346 * cpptrad.c: Update comments.
5347 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5348 updating the current context.
5349 (scan_logical_line): Update the current context.
5350 (_cpp_create_trad_definition): Similarly.
5351 (_cpp_set_trad_context): Remove.
5353 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5355 PR preprocessor/7070
5356 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5358 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5360 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5361 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5362 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5363 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5365 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5367 * mips.c (coprocessor_operand, coprocessor2_operand,
5368 symbolic_operand): Move prototypes from here...
5369 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5370 symbolic_operand): ...to here.
5372 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5374 * config/sh/crt1.asm: remove _stack label definition
5377 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5379 * varasm.c: Include real.h before output.h.
5381 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5383 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5384 check for TARGET_ALTIVEC.
5386 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5388 * config.gcc (vax-*-vms*): Make obselete.
5390 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5392 * gcc.c (warn_std): Delete.
5394 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5396 * doc/extend.texi: Fix formatting of last checkin.
5398 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5400 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5401 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5403 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5405 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5406 discrepancies from motorola's documentation.
5408 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5410 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5411 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5413 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5414 produce a 32 bit result before normalization, then normalize with a
5415 left shift. Compute approximative error of 2nd reciprocal
5416 approximation in 2's complement. Fix mask generation from upper
5417 longword of second divide stage result.
5418 For large divisor, fix shift count used to truncate first stage
5419 divide result; make decision if to adjust upwards based on comparison
5420 of higher parts of normalized values.
5421 (udivdi): Likewise. Undo normalization of result for large divisor
5424 2002-06-25 David S. Miller <davem@redhat.com>
5426 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5428 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5430 * cpplib.c (do_include_common): Revert to correct line number
5432 * cpptrad.c (scan_out_logical_line): Treat null directive as
5433 white space. Invlidate MI optimization for non-whitespace
5434 text outside a directive.
5436 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5438 * Makefile.in (SHELL): Set to @SHELL@.
5439 * fixinc/Makefile.in (SHELL): Likewise.
5441 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5442 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5445 2002-06-24 Jeff Law <law@redhat.com>
5447 * flow.c (propagate_one_insn): When removing an insn
5448 with a REG_LIBCALL note but not the entire libcall sequence,
5449 delete the associated REG_RETVAL note.
5451 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5453 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5454 (udivsi3): Likewise. Rewrite SH1 implementation.
5455 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5456 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5457 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5458 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5459 (_moddi3): Likewise.
5461 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5463 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5464 arguments into account for stack_regs.
5466 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5468 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5471 2002-06-24 Art Haas <ahaas@neosoft.com>
5473 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5474 * doc/tm.texi (Frame Layout): Likewise.
5476 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5478 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5479 Set float_format to i128.
5481 2002-06-24 David S. Miller <davem@redhat.com>
5483 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5484 32-bit ABI libfuncs to NULL.
5486 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5487 strings instead of quoted strings for code blocks.
5489 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5490 optabs if op1 is const0_rtx.
5492 * Makefile.in (GTFILES): Add basic-block.h
5493 * basic-block.h (label_value_list, tail_recursion_label_list):
5496 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5498 * cpptrad.c (scan_out_logical_line): Check recursing only when
5499 we know we have a macro invocation in the function-like case.
5500 Only call _cpp_handle_directive if we know we have a good
5501 directive, or we want to reject a bad directive.
5503 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5505 * doloop.c (doloop_valid_p): Correct comment.
5506 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5507 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5509 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5511 * config.gcc: Add support for ip2k.
5513 2002-06-23 Jan Hubicka <jh@suse.cz>
5514 Jeff Law <law@redhat.com>
5516 * function.h (struct emit_status): Clarify potential contents
5517 of regno_reg_rtx array.
5518 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5519 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5521 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5524 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5527 * function.c (assign_stack_temp_for_type): Do not return
5528 the same MEM rtx for multiple uses of a stack slot.
5530 2002-06-22 David S. Miller <davem@redhat.com>
5532 PR target/6841 target/6770 target/6719
5533 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5534 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5535 GENERAL_OR_EXTRA_FP_REGS.
5537 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5539 * cpptrad.c (struct fun_macro): Add line number.
5540 (scan_out_logical_line): Set it, and use it to report unterminated
5543 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5546 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5547 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5548 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5549 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5550 REGEXP_ONEOF, check_name): Const-ify.
5552 2002-06-21 Matt Thomas <matt@3am-software.com>
5554 * config/vax/vax.c (vax_output_function_prologue): Use
5555 REGISTER_PREFIX. Fix some indentation.
5556 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5557 (VAX_ISTREAM_SYNC): Define.
5558 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5559 i-stream sync to the end.
5560 (REGISTER_PREFIX): Define as "".
5561 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5563 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5565 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5568 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5570 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5571 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5573 2002-06-21 Matt Thomas <matt@3am-software.com>
5575 * config/vax/netbsd.h: Adjust a comment.
5576 (TARGET_DEFAULT): Redefine as 0.
5578 2002-06-21 Richard Henderson <rth@redhat.com>
5580 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5581 vax casesi fallthru edge.
5582 * cfglayout.c (cleanup_unconditional_jumps): Use
5583 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5584 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5585 block after ADDR_VEC.
5587 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5589 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5591 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5593 * cpperror.c (cpp_error): For traditional CPP, default to
5594 diagnostics on pfile->line.
5595 * cpplib.c (prepare_directive_trad): Set line number for
5596 diagnostics for #define too.
5597 * cpptrad.c (skip_whitespace): Skip comments properly.
5598 (_cpp_expansions_different_trad): Initialize quote2.
5600 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5602 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5603 * config/mmix/mmix.h: Ditto.
5604 * config/mmix/mmix-protos.h: Ditto.
5605 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5606 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5607 comment. Comment extra CC modes.
5609 2002-06-20 Jan Hubicka <jh@suse.cz>
5611 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5612 (scope_to_insns_finalize): Do not call set_block_levels; handle
5614 (choose_inner_scope): New.
5615 * rtl.h (choose_inner_scope): Declare.
5617 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5619 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5621 * pa.c (pa_asm_output_mi_thunk): Likewise.
5622 (n_deferred_plabels): Change type to size_t.
5623 (output_deferred_plabels, output_call): Use size_t instead of int.
5625 2002-06-20 Richard Henderson <rth@redhat.com>
5628 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5629 pattern and adjust constraints for coldfire.
5631 2002-06-20 Richard Henderson <rth@redhat.com>
5633 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5635 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5637 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5639 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5641 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5643 2002-06-20 Stan Shebs <shebs@apple.com>
5645 * dominance.c: Include errors.h instead of error.h.
5647 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5649 * cppexp.c (cpp_interpret_integer): Don't force traditional
5650 numbers to be unsigned.
5651 * cpplib.c (prepare_directive_trad): Set line number for
5653 * cpptrad.c (scan_out_logical_line): Continue scanning out
5655 * gcc.c (trad_capable_cpp): Use cc1 always.
5657 2002-06-20 Jeffrey Law <law@redhat.com>
5659 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5660 elimination in leaf functions by default yet.
5662 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5664 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5666 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5668 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5670 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5671 Fixes PR other/6836.
5673 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5674 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5676 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5678 * basic-block.h: Do not include et-forest.h
5679 (dominance_info): Declare as struct dominance-info.
5680 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5682 * dominance.c (struct dominance_info): Define.
5683 (BB_NODE, SET_BB_NODE): New macros.
5684 (bb_hash_func, bb_eq_func): Kill.
5685 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5686 nearest_common_dominator, dominated_by_p, recount_dominator,
5687 add_to_dominance_info, delete_from_dominance_info): update for new
5689 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5691 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5692 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5695 * et-forest.h: Update copyright; revamp all function to operate on
5697 (et_forest_value): Kill.
5698 (et_forest_enumerate_sons, et_forest_node_value): New.
5699 * et-forest.c: Update copyright.
5700 * et-forest.h: Update copyright; revamp all function to operate on
5702 (et_forest_value): Kill.
5703 (et_forest_enumerate_sons, et_forest_node_value): New.
5705 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5707 * basic-block.h: Inlude et-forest.h
5708 (basic_block_def): Kill dominator.
5709 (dominance_info): New type.
5710 (loops): Use dominace_info.
5711 (dominace handling functions): Take dominace_info as argument
5713 (create_preheader): Likewise.
5714 * cfg.c (entry_exit_blocks): Kill dominator.
5715 (dump_flow_info): Do not dump dominators.
5716 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5718 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5719 (flow_loops_pre_header_scan, make_forwarder_block,
5720 canonicale_loop_headers, flow_loops_find): Likewise.
5721 * dominance.c: Include error.h
5722 (idoms_to_doms): Kill.
5723 (bb_hash_func, bb_eq_func): New static functions.
5724 (debug_dominace_info): New global function.
5725 (calculate_dominance_info): Use new et forest structure.
5726 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5727 get_dominated_by, redirect_immediate_dominators,
5728 nearest_common_dominator, dominated_by_p, verify_dominators,
5729 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5730 delete_from_dominance_info): New global functions.
5731 * gcse.c (domnators): CHange to dominance_info.
5732 (alloc_hoist_mem): Do not alloc dominators
5733 (free_code_hoist_mem): Use free_dominance_info.
5734 (compute_code_hoist_data): Use dominance_info.
5735 (hoist_code): Likewise.
5736 * ifcvt.c (post_dominators): Likewise.
5737 (find_if_case_2, if_convert): Likewise.
5738 * predict.c (process_note_predictions, process_note_prediction,
5739 estimate-probability): Likewise.
5740 * sched-rgn.c (find_rgns, init_regions): Likewise.
5741 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5742 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5743 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5744 find_evaluations, convert_to_ssa): Likewise.
5745 * ssa.h (compute_dominance_frontiers): Likewise.
5747 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5749 * Makefile.in (et-forest.c): Add.
5750 * et-forest.c: New file.
5751 * at-forest.h: New file.
5753 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5755 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5756 array size calculation.
5757 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5760 * diagnostic.c (diagnostic_kind_text): Const-ify.
5761 * gengtype.c (lang_names): Likewise.
5763 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5765 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5767 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5769 * config/sol2.h: New file.
5770 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5771 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5772 (sparc-*-chorusos*): Likewise.
5773 (sparc-*-elf*): Likewise.
5774 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5775 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5776 (sparc-hal-solaris2*): Likewise.
5777 (sparc-*-solaris2*): Likewise.
5778 (sparclite-*-elf*): Likewise.
5779 (sparc86x-*-elf*): Likewise.
5780 (sparc64-*-elf*): Likewise.
5782 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5784 (ASM_SPEC): Override config/sol2.h version for now.
5785 Removed obsolete GAS_REJECTS_MINUS_S variant.
5786 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5787 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5788 (TARGET_OS_CPP_BUILTINS): Likewise.
5790 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5791 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5793 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5794 (ASM_CPU_SPEC): Define.
5795 (SUBTARGET_EXTRA_SPECS): Define.
5797 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5798 in config/sparc/sol2.h.
5799 (ASM_SPEC): Moved to config/sol2.h.
5800 (CPP_CPU_SPEC): Simplified.
5801 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5803 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5804 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5805 STARTFILE_ARCH64_SPEC.
5806 (STARTFILE_SPEC): Moved to config/sol2.h
5807 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5808 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5809 (LINK_ARCH64_SPEC): Simplified.
5810 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5811 (LINK_SPEC): Moved to config/sol2.h
5813 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5815 Use BITS_PER_WORD for size.
5816 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5817 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5818 (CPP_PREDEFINES): Removed OS-specific part handled by
5819 TARGET_OS_CPP_BUILTINS.
5820 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5821 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5822 (ASM_SPEC): Moved to config/sol2.h.
5823 (PREFERRED_DEBUGGING_TYPE): Likewise.
5824 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5825 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5826 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5827 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5829 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5830 * config/i386/sol2gas.h: Removed.
5832 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5834 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5836 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5838 * gcc.c-torture/execute/simd-1.c: New.
5840 * gcc.dg/simd-1.c: New.
5842 * doc/extend.texi (Vector Extensions): Document that we can
5843 specify simd types not specifically supported by the hardware.
5844 Document that simd types can be used as function arguments.
5845 Document that signness does make a difference in SIMD types.
5846 Misc cleanups and revisions to the vector extensions section.
5848 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5851 * expr.c (vector_mode_valid_p): New.
5853 * expr.h: Add vector_mode_valid_p.
5855 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5857 * c-common.c (type_for_mode): Always build vector nodes regardless
5858 of VECTOR_MODE_SUPPORTED_P.
5859 (handle_mode_attribute): Error if we can't emulate a nonexisting
5861 (handle_vector_size_attribute): Same.
5863 * optabs.c (expand_binop): Open-code vector operations.
5864 (expand_unop): Open-code vector unops.
5865 (expand_vector_binop): New.
5866 (expand_vector_unop): New.
5868 * c-typeck.c (build_binary_op): Allow vectors in binops.
5869 Allow vectors in conditional operatiors.
5870 (build_unary_op): Allow vectors in unary minus.
5872 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5875 2002-05-20 Richard Henderson <rth@redhat.com>
5877 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5878 Rearrange order of expressions; don't handle vectors here.
5879 * alias.c (get_alias_set): Let vectors match their components.
5881 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5883 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5884 match desired locality.
5886 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5888 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5889 (h8300_insert_attributes): New.
5891 2002-06-19 Akim Demaille <akim@epita.fr>
5893 * c-parse.in (initelt: identifier ':' initval): Add an empty
5894 action to fix a type clash.
5895 (aliasdecl, classdef): Add the missing closing `;'.
5897 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5898 $$ = $1 type clashes.
5900 2002-06-19 Eric Christopher <echristo@redhat.com>
5902 * config/mips/mips.c (symbol_operand): New function.
5903 (mips_emit_prefetch): Ditto.
5904 * config/mips/mips-protos.h: Define.
5905 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5906 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5907 (LEGITIMIZE_ADDRESS): Ditto.
5908 * config/mips/mips.md (prefetch, prefetch_si_address,
5909 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5911 2002-06-19 Eric Christopher <echristo@redhat.com>
5913 * config/fp-bit.h: Add unordered defines for gofast.
5915 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5917 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5918 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5919 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5920 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5921 checking and without it.
5922 (decl_name, decl_mode_check_failed, regexp_name,
5923 regexp_mode_check_failed): New functions.
5924 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5925 gen_presence_set, gen_absence_set, gen_automaton,
5926 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5927 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5928 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5929 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5930 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5931 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5932 (decl_hash, decl_eq_p): Use the macros.
5933 (find_decl): Ditto. Set up mode of work_decl.
5934 (process_excls, process_presence_absence, process_decls,
5935 check_automaton_usage, process_regexp, process_regexp_decls,
5936 check_usage, loop_in_regexp, check_loops_in_regexps,
5937 process_regexp_cycles, add_advance_cycle_insn_decl,
5938 initiate_states, initiate_excl_sets,
5939 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5940 transform_2): Use the macros.
5941 (transform_3): Ditto. Check mode before making transformations of
5943 (regexp_transform_func, transform_insn_regexps,
5944 process_unit_to_form_the_same_automaton_unit_lists,
5945 form_the_same_automaton_unit_lists_from_regexp,
5946 form_the_same_automaton_unit_lists,
5947 process_seq_for_forming_states, process_alts_for_forming_states,
5948 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5949 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5950 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5951 units_to_automata_heuristic_distr, create_ainsns,
5952 units_to_automata_distr, create_automata): Use the macros.
5953 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5954 (longest_path_length, min_issue_delay_pass_states,
5955 output_dead_lock_vect, output_tables, output_insn_code_cases,
5956 output_internal_insn_latency_func, output_print_reservation_func,
5957 output_description, output_automaton_units, generate): Use the
5959 (make_insn_alts_attr): Ditto. Check case when there are not
5960 alternatives in the reservation.
5961 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5962 make_bypass_attr, form_important_insn_automata_lists,
5963 expand_automata): Use the macros.
5965 2002-06-20 Tim Josling <tej@melbpc.org.au>
5967 * Makefile.in: Clean up code to check for misspecified languages
5968 in enable-languages.
5970 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5972 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5974 2002-06-19 Jason Merrill <jason@redhat.com>
5976 * Makefile.in (unstrap, restrap): New targets.
5977 (bootstrap): Mention restrap.
5979 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5981 * except.c (ehl_free): Remove.
5983 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5984 builtin_define and builtin_define_std.
5986 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5988 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5989 (sCOND): Restrict operand class so that gcc knows how to reload them.
5990 (bitfield_set): Merge two unnamed insn's using alternatives.
5991 (call_value): Remove constraint on unused uperand.
5992 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5993 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5995 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5997 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5999 * Makefile.in (QMTEST_DIR): Simplify definition.
6001 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6003 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6006 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6008 * cpphash.h (struct cpp_reader): Make date and time strings.
6009 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6010 _cpp_replacement_text_len): New.
6011 * cppinit.c (cpp_create_reader): Update.
6012 (init_builtins): Register appropriate builtins for -traditional-cpp.
6013 * cppmacro.c (new_number_token): Remove.
6014 (_cpp_builtin_macro_text): New.
6015 (builtin_macro): Use it.
6016 (cpp_macro_definition): Update to handle traditional macros.
6017 * cppmain.c (cb_line_change): Don't do column positioning for
6019 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6021 (skip_whitespace): Fix.
6022 (maybe_start_funlike): Don't set state.parsing_args.
6023 (scan_out_logical_line): Remove duplicate error. Use lex_state
6024 rather than state.parsing_args.
6025 (push_replacement_text): Handle builtins.
6026 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6028 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6029 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6031 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6032 attribute __always_inline__.
6034 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6036 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6037 when generating the call to _mcount.
6038 (NO_PROFILE_COUNTERS): Define.
6040 2002-06-18 Richard Henderson <rth@redhat.com>
6042 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6045 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6047 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6048 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6049 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6050 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6052 * sh-protos.h (sh_pr_interrupt): Declare.
6053 * sh.c (sh_pr_interrupt): New function.
6054 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6055 (sh_hard_regno_rename_ok): Likewise.
6056 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6058 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6060 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6061 `time' and `v'. Fix incorrect description of option `w'.
6063 * doc/md.texi: Ditto.
6065 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6066 (gen_automata_option): Process the new options.
6067 (transform_2, transform_3): Initialize some variables.
6068 (initiate_automaton_gen): Use the new macros.
6070 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6072 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6073 (mips_set_return_address, mips_restore_gp): Declare.
6074 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6075 (current_frame_info): Remove.
6076 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6077 * config/mips/mips.c: Remove uses of current_frame_info.
6078 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6079 (struct machine_function): Add 'frame' and 'insns_len'.
6080 (current_frame_info, zero_frame_info): Remove.
6081 (mips_restore_gp, mips_set_return_address): New.
6082 (mips_initial_elimination_offset): New.
6083 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6084 (eh_return define_split): Use mips_set_return_address.
6086 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6088 * cpplib.c (dtable): Update.
6089 (end_directive): Decrement expansion prevention count.
6090 Clear state.in_expression.
6091 (prepare_directive_trad): Set state.in_expression.
6092 Increment expansion prevention count.
6093 * cpptrad.c (enum ls): New.
6094 (_cpp_overlay_buffer): Set overlaid_buffer.
6095 (_cpp_remove_overlay): Use overlaid_buffer.
6096 (_cpp_read_logcial_line_trad): Update buffer when it might
6098 (scan_out_logical_line): Handle state transitions for assertions
6099 and defined() in #if, and for funlike invocations including the
6100 directive case. Handle '<' and '>' as a quote mechanism in
6101 #include. Warn about unterminated macro invocations.
6102 * cpphash.h (struct lexer_state): New member in_expression.
6103 (struct cpp_reader): New member overlaid buffer.
6105 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6107 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6110 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6112 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6114 * doloop.c (doloop_optimize): Extract pattern from insn.
6116 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6118 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6120 2002-06-17 Jeff Law <law@redhat.com>
6122 * libgcc2.c: Do not include symcat.h or machmode.h.
6124 2002-06-17 Richard Henderson <rth@redhat.com>
6127 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6129 2002-06-17 Tom Tromey <tromey@redhat.com>
6131 * dwarfout.c: Include function.h.
6133 2002-06-17 Andreas Schwab <schwab@suse.de>
6135 * print-rtl.c (print_rtx): Print space before vector, not after.
6136 (debug_rtx): Clear sawclose before printing.
6137 (debug_rtx_list): Print newline after each list element.
6138 (debug_rtx_range): Likewise.
6140 2002-06-17 Richard Henderson <rth@redhat.com>
6142 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6143 (current_function_funcdef_no): Similarly.
6144 * function.c (funcdef_no): Similarly.
6145 (prepare_function_start): Set current_function_funcdef_no.
6146 (expand_function_start): Don't set current_function_profile_label_no.
6147 * dwarf2out.h (current_funcdef_number): Remove.
6148 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6149 current_function_funcdef_no throughout.
6150 * dwarfout.c, vmsdbgout.c: Similarly.
6151 * except.c (sjlj_funcdef_number): Remove.
6152 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6153 (output_function_exception_table): Likewise.
6154 * final.c (profile_function): Use current_function_funcdef_no
6155 instead of current_function_profile_label_no.
6157 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6159 * sched-ebb.c (init_ready_list): Check INSN_P first.
6161 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6163 * sh.md (divsi3): Update way how to find insns in a sequence.
6165 * reload1.c (merge_assigned_reloads): Don't change reloads
6166 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6167 to RELOAD_OTHER when there are conflicting input reloads.
6169 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6171 * function.c (epilogue_done): Correctly build a sequence of insns for
6174 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6176 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6179 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6181 2002-06-16 Richard Henderson <rth@redhat.com>
6183 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6184 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6186 2002-06-16 Richard Henderson <rth@redhat.com>
6189 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6191 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6193 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6194 * config/i386/i386-aout.h, config/i386/i386elf.h,
6195 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6196 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6197 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6198 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6199 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6200 CPP_PREDEFINES and part of CPP_SPEC.
6201 * config/i386/sysv4-cpp.h: New.
6203 2002-06-16 Richard Henderson <rth@redhat.com>
6206 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6207 to the unqualified type.
6209 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6211 * i386-protos.h (x86_field_alignment): Declare.
6212 * i386.c (x86_field_alignment): Define.
6213 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6214 (BIGGEST_FIELD_ALIGNMENT): Kill.
6216 2002-06-16 Richard Henderson <rth@redhat.com>
6218 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6220 2002-06-16 Richard Henderson <rth@redhat.com>
6222 * c-common.c (flag_ms_extensions): Move from c++ front end.
6223 * c-common.h (flag_ms_extensions): Declare.
6224 * c-decl.c (c_decode_option): Add -fms-extensions.
6225 (grokfield): Don't accept anonymous structures in ISO C mode;
6226 accept only unnamed anonymous structures in GNU C mode; accept
6227 Plan 9 extensions in MS mode.
6228 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6229 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6230 (extension): Clear flag_iso.
6231 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6233 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6236 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6237 early if current_function_epilogue_delay_list is non-empty.
6238 * config/cris/cris.md ("return"): Add sanity check asserting that
6239 current_function_epilogue_delay_list is empty.
6241 2002-06-16 Jeff Law <law@redhat.com>
6243 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6244 sharing of hard registers.
6246 * toplev.c (rest_of_compilation): Remove redundant conditional.
6248 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6249 cleanup of the CFG when not optimizing.
6251 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6253 * gcc.c (main): Correct startfile_prefix_spec check.
6255 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6257 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6258 include both darwin.o and rs6000-c.o.
6260 2002-06-15 Roger Sayle <roger@eyesopen.com>
6262 * expr.c (compare_from_rtx): Call simplify_relational_operation
6263 on all comparisons, not just those between integer constants,
6264 with the correct (possibly unsigned) comparison code.
6265 (do_compare_rtx_and_jump): Likewise.
6267 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6269 * Makefile.in (tm_defines): New configuration variable.
6270 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6271 Pass tm_defines in TM_DEFINES.
6272 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6273 * config.gcc (tm_defines): New configuration variable.
6274 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6275 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6276 * configure.in: Substitute tm_defines.
6277 * configure: Rebuilt.
6278 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6279 * doc/install.texi: Update.
6280 * pa/pa-700.h: Delete file.
6281 * pa/pa-7100.h: Delete file.
6283 2002-06-15 Roger Sayle <roger@eyesopen.com>
6285 * fold-const.c (comparison_to_compcode): New function to convert
6286 an comparison TREE CODE into a bit-based representation.
6287 (compcode_to_comparison): New function to convert from this bit
6288 based representation back to a comparison TREE CODE.
6289 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6292 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6294 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6296 * stor-layout.c (compute_record_mode): Remove check for
6297 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6298 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6299 MEMBER_TYPE_FORCES_BLK.
6301 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6303 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6305 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6307 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6309 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6311 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6312 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6313 * configure, config.in: Regenerate.
6315 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6317 * loop.c (check_final_value): Use v->always_executed
6318 instead of v->always_computable.
6319 * unroll.c (final_giv_value): Don't calculate the final
6320 value as a function of the biv if the giv is not computed
6321 for every loop iteration.
6323 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6325 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6327 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6330 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6331 the truncation down when the target type is signed.
6332 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6333 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6334 the conversion if the target type is a smaller type.
6336 2002-06-14 Richard Henderson <rth@redhat.com>
6338 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6339 earlier. Re-factor comparisons vs extrema.
6341 2002-06-14 Richard Henderson <rth@redhat.com>
6343 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6345 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6347 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6348 * sched-deps.c (add_dependence): Likewise.
6349 (group_leader): Likewise.
6350 * sched-rgn.c (init_ready_list): Likewise.
6351 * doc/rtl.texi: Adjust accordingly.
6353 2002-06-13 Jeffrey Law <law@redhat.com>
6355 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6356 null pointer checks were eliminated. Update prototype.
6357 (delete_null_pointer_checks): Similarly.
6358 * rtl.h (delete_null_pointer_checks): Update prototype.
6359 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6360 delete_null_pointer_checks deletes one or more null
6361 pointer checks. Do not run cleanup_cfg before gcse, the
6362 CFG is accurate and optimized at that point..
6364 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6367 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6369 * Makefile.in (libgcc.mk): Depend on specs.
6371 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6373 * sh.md (mulsi3): Update way how to find insns in a sequence.
6375 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6377 * sh.h: Define HARD_REGNO_RENAME_OK
6378 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6379 interrupt_handler attribute, only registers saved on stack are OK.
6380 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6382 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6384 * config/sh/sh.md (jump): Emit jump insn.
6385 (call_pcrel): Get pattern of the result of gen_call_site.
6386 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6388 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6390 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6391 * cpptrad.c: Update comments.
6392 (skip_whitespace, copy_comment): Take a new parameter.
6393 (skip_escaped_newlines): Don't duplicate escaped newline test.
6394 (copy_comment): Different location for CUR, decide here how
6395 to copy / replace the comment.
6396 (skip_whitespace): Copy whitespace.
6397 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6398 (scan_out_logical_line): Let copy comment handle keeping or
6400 (scan_parameters, _cpp_create_trad_definition): Update.
6402 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6404 * reload.c (get_secondary_mem,find_reloads_address,
6405 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6406 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6408 2002-06-13 Jessica Han <jessica@cup.hp.com>
6410 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6411 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6412 * doc/tm.texi: Document them.
6413 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6414 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6415 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6416 (ASM_OUTPUT_FDESC): Likewise.
6418 2002-06-13 Eric Christopher <echristo@redhat.com>
6420 * diagnostic.c (output_format): Fix thinko.
6422 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6424 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6425 (DWARF2_UNWIND_INFO): Define to 0.
6427 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6428 optimization for PR_MEDIA_REG.
6430 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6432 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6433 * cpplib.c (end_directive): Don't skip, always remove overlay
6435 (prepare_directive_trad): Handle NULL pfile->directive.
6436 (_cpp_handle_directive): Always call prepare_directive_trad
6438 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6440 (scan_translation_unit_trad): Use it.
6441 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6442 output, get escaped newline in comment close correct.
6443 (check_output_buffer, skip_whitespace): Update.
6444 (_cpp_lex_identifier_trad): Remove.
6445 (scan_out_logical_line): Handle -C and comments in directives
6448 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6450 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6451 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6452 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6453 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6454 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6455 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6456 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6457 (TARGET_SWITCHES): Use them.
6458 (TARGET_CPU_DEFAULT): Define if not already defined.
6459 (TARGET_DEFAULT): Use it.
6460 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6461 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6462 * config/sh/t-monolib: New file.
6464 2002-06-13 Roger Sayle <roger@eyesopen.com>
6466 * toplev.c (rest_of_compilation): Simplify (and correct) the
6467 logic of the first delete-null-pointer-checks pass.
6469 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6471 * i386.c (ix86_expand_movstr): Fix pasto.
6473 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6475 * reload.c (find_valid_class): Fix thinko in my previous patch.
6477 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6479 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6480 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6481 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6482 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6484 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6486 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6489 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6491 * diagnostic.c (output_format): Recognize "%H" as a format
6492 specifier for a location_t.
6493 (text_specifies_location): New function.
6494 (diagnostic_set_info): Use it.
6496 2002-06-13 Jeffrey Law <law@redhat.com>
6498 * emit-rtl.c (static_regno_reg_rtx): Define.
6499 (init_emit_once): Initialize static_regno_reg_rtx.
6500 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6501 of building new hard reg objects once per function.
6502 (gen_rtx_REG): Try to share hard regs.
6503 * regclass.c (init_fake_stack_mems): New function broken out from
6505 * rtl.h (init_fake_stack_mems): Declare.
6506 * toplev.c (lang_independent_init): Call init_regs before
6507 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6509 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6511 * alias.c (argument_registers): Remove.
6512 (init_alias_once): Initialize static_reg_base_value here. Remove
6513 initialization of argument_registers.
6514 (init_alias_once_per_function): Remove.
6515 (init_alias_analysis): Copy all the entries from static_reg_base_value
6516 into new_reg_base_value all at once.
6517 * rtl.h (init_alias_once_per_function): Remove declaration.
6518 * function.c (prepare_function_start): Do not call
6519 init_alias_once_per_function.
6521 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6522 starting a sequence and emitting an INSN.
6524 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6526 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6528 2002-06-13 David S. Miller <davem@redhat.com>
6530 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6532 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6534 * cpplib.c (end_directive): Handle line skipping. Only remove
6535 the rest of the line if the directive was valid.
6536 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6537 expanding a traditional macro.
6538 * cpptrad.c (recursive_macro): New.
6539 (read_logical_line_trad): Handle skipping.
6540 (scan_out_logical_line): Continue after a successful directive.
6541 Don't expand macros whilst skipping, or if recursing.
6542 (_cpp_create_trad_definition): scan_out_logical_line now sets
6543 the output current position.
6545 2002-06-12 Eric Christopher <echristo@redhat.com>
6547 From Chris Demetriou <cgd@broadcom.com>
6548 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6550 (ISA_HAS_MADD_MSUB): Ditto.
6551 (ISA_HAS_NMADD_NMSUB): Ditto.
6553 2002-06-12 Eric Christopher <echristo@redhat.com>
6555 * config.gcc: Consolidate little endian handling and
6556 little/big endian targets.
6557 * config/mips/elfl.h: Remove file.
6558 * config/mips/elfl64.h: Ditto.
6559 * config/mips/ecoffl.h: Ditto.
6560 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6562 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6564 * gengtype.h (xvasprintf): New prototype.
6565 (xasprintf): New prototype.
6567 (get_output_file): Return an outf_p.
6568 (header_file): Is now an outf_p.
6569 (base_files): Now are outf_p.
6571 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6572 rather than stdio operations. Use xasprintf in a few places,
6576 (struct filemap): Delete.
6578 (output_files): New.
6580 (create_file): Create an outf_p. Add parameter to indicate output
6581 file name, change all callers.
6582 (open_base_files): Create gtype-desc.c here.
6583 (get_output_file_with_visibility): Rewrite.
6584 (get_output_file_name): Just look at 'name' field in struct outf.
6585 (close_output_files): Rewrite.
6587 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6589 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6590 (MASK_G_FLOAT): Define.
6591 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6592 (TARGET_SWITCHES): Likewise.
6593 (TARGET_DEFAULT): Likewise.
6595 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6597 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6598 * config/mips/mips.c (mips_output_filename): Don't print a
6599 ".file" directive if we are using DWARF-2.
6600 (mips_output_function_prologue): Do not emit source file
6601 name for TARGET_GAS.
6603 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6605 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6606 decide whether emit the short opcode.
6607 * i386.h (x86_shift1): Declare.
6608 (TARGET_SHIFT1): New macro.
6609 * i386.c (x86_shift1): New global variable.
6611 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6612 unconditionally; make loop to rebuild CFG; kill unnecesary
6613 find_basic_block calls; kill compute_bb_for_insn call.
6614 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6615 * haifa-sched.c (sched_init): Likewise.
6616 * ssa-ccp.c (ssa_const_prop): Likewise.
6617 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6619 2002-06-11 David S. Miller <davem@redhat.com>
6621 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6624 2002-06-11 Richard Henderson <rth@redhat.com>
6626 * c-common.c (builtin_define_type_max): New.
6627 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6628 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6630 From Joseph S. Myers:
6631 * glimits.h: Rewrite to expect the double underscore definitions
6634 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6635 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6636 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6637 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6638 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6639 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6640 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6641 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6643 2002-06-11 Richard Henderson <rth@redhat.com>
6645 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6646 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6647 (code_for_builtns): Update.
6648 (alpha_init_builtins): Add __builtin_thread_pointer and
6649 __builtin_set_thread_pointer.
6650 (alpha_expand_builtin): Handle void builtins.
6651 * doc/extend.texi (Alpha Built-in Functions): Update.
6653 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6656 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6658 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6660 * config.gcc: Make the name of the extra-modes file adjustable
6662 (s390x, strongarm, xscale stanzas): Use this facility.
6663 * configure.in: Update to match.
6664 * configure: Regenerate.
6666 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6668 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6669 max/mins as unsigned GE compares.
6671 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6673 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6674 * config/vax/bsd.h: New file.
6675 * config/vax/netbsd.h: Add missing notice.
6676 (CPP_PREDEFINES): Remove.
6677 (TARGET_OS_CPP_BUILTINS): Define.
6678 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6679 * config/vax/openbsd.h: Update copyright years.
6680 (CPP_PREDEFINES): Remove.
6681 (TARGET_OS_CPP_BUILTINS): Define.
6682 * config/vax/ultrix.h: Likewise.
6683 * config/vax/vaxv.h: Likewise.
6684 * config/vax/vms.h: Likewise.
6685 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6686 (CPP_PREDEFINES, CPP_SPEC): Remove.
6688 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6690 * i386.md (addqi_1_slp, subqi_1_slp
6691 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6692 (addhi*, addqi*): Simplify "dec" condition.
6693 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6694 (and, or, xor to QImode splitters): New.
6697 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6698 (andqi_ext_1_rex64): New.
6702 (rotrqi3*_slp): New.
6703 (rotlqi3*_slp): New.
6705 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6707 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6709 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6710 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6711 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6712 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6713 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6714 (CPP_DEFAULT_SPEC): Delete.
6715 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6716 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6717 (CPP_SYSV_DEFAULT_SPEC): Delete.
6718 (CPP_ENDIAN_BIG_SPEC): Delete.
6719 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6720 (CPP_ENDIAN_SPEC): Delete.
6721 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6722 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6723 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6724 cpp_longdouble_default.
6725 * config/rs6000/softfloat.h: Delete.
6726 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6727 (EXTRA_SPECS): Delete cpp_cpu.
6728 (TARGET_CPU_CPP_BUILTINS): New.
6729 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6731 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6732 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6733 (CPP_DEFAULT_SPEC): Delete.
6734 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6735 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6736 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6737 (CPP_DEFAULT_SPEC): Delete.
6738 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6739 (CPLUSPLUS_CPP_SPEC): Likewise.
6740 (CPP_CPU_SPEC): Delete.
6741 (CPP_DEFAULT_SPEC): Delete.
6742 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6743 (CPLUSPLUS_CPP_SPEC): Likewise.
6744 (CPP_CPU_SPEC): Delete.
6745 (CPP_DEFAULT_SPEC): Delete.
6746 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6747 (CPP_DEFAULT_SPEC): Delete.
6748 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6749 (CPP_DEFAULT_SPEC): Delete.
6751 * doc/gty.texi: Small updates.
6753 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6755 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6756 diagnostic_count_error.
6757 (warn_with_method): Likewise.
6759 * diagnostic.h (warnings_are_errors_message): New field of
6761 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6763 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6764 (diagnostic_count_diagnostic): Make aware of other kinds of
6766 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6768 2002-06-11 Tom Tromey <tromey@redhat.com>
6771 * fold-const.c (fold_convert): Don't modify existing tree's type.
6773 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6775 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6777 2002-06-11 Richard Henderson <rth@redhat.com>
6779 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6781 2002-06-11 Richard Henderson <rth@redhat.com>
6783 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6784 DWARF2_UNWIND_INFO is false.
6786 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6788 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6790 * config/s390/s390.c (emit_prologue): gen_store_multiple
6791 returns an insn now, not a pattern.
6793 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6795 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6798 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6800 * i386.c (x86_promote_QImode): Set for Athlon
6801 (x86_fast_prefix): New global variable.
6802 (x86_arch_always_fancy_math_387): Fix formating.
6803 * i386.h (x86_fast_prefix): Declare
6804 (TARGET_FAST_PREFIX): define.
6805 * i386.md (and to strict_low_part, HI to SI
6806 promoting splitter): Use new macro.
6808 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6810 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6812 * Makefile.in (distclean): Delete junk left in testsuite
6815 2002-06-11 Jeffrey Law <law@redhat.com>
6817 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6818 last insn created by the splitter.
6820 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6821 and RESTINSN into into the scope of the sequence.
6823 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6826 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6828 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6829 not the pattern. So extract the pattern from the insn.
6831 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6833 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6835 * config/s390/s390.md (movsi): Only use floating point
6836 register alternatives when operands are already fprs.
6837 (movdi_31, movdi_64): Likewise.
6839 2002-06-11 David S. Miller <davem@redhat.com>
6841 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6842 Only run RTX equality checks on INSN_P rtl.
6844 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6846 * config/s390/s390.md (reload_base, ltorg): Remove.
6847 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6848 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6849 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6850 s390_asm_output_pool_prologue): Likewise.
6851 * s390.h (s390_pool_start_insn): Likewise.
6853 * s390.c (s390_output_symbolic_const): Remove support for
6854 old-style pool chunks.
6855 (s390_function_epilogue): Likewise.
6856 (s390_output_constant_pool): Likewise. Also, fix incorrect
6857 alignment for 64-bit literal pools.
6858 (print_operand_address): Remove 'y' and 'Y' format flags.
6859 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6860 old-style pool chunks.
6861 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6862 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6863 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6865 * s390.c (consttable_operand): New function.
6866 * s390-protos.h (consttable_operand): Declare it.
6867 * s390.h (PREDICATE_CODES): Add consttable_operand.
6868 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6869 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6870 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6871 * s390.c (struct constant, struct constant_pool): New data types.
6872 (constant_modes, gen_consttable): New variables.
6873 (s390_start_pool, s390_end_pool, s390_add_pool,
6874 s390_dump_pool, s390_free_pool): New functions.
6875 (s390_chunkify_pool): Completely reimplement literal pool
6878 * s390.c (s390_pool_overflow): New variable.
6879 * s390.h (s390_pool_overflow): Declare it.
6880 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6881 jumps in literal pool overflow situations.
6883 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6884 (s390_frame_info): Account for possible use of RETURN_REGNUM
6885 by new literal pool overflow code.
6886 (s390_emit_prologue): Likewise.
6888 2002-06-05 David S. Miller <davem@redhat.com>
6890 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6891 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6892 emit_insns_before_scope, emit_insns_after,
6893 emit_insns_after_scope): Delete declaration.
6894 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6896 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6897 (alpha_set_memflags): Fix comment.
6898 (set_frame_related_p): Use get_insns instead of gen_sequence.
6899 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6901 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6903 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6904 * config/fr30/fr30.c (fr30_move_double): Likewise.
6905 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6907 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6908 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6910 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6911 instead of gen_sequence.
6912 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6913 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6914 * config/sh/sh.c (sh_need_epilogue): Likewise.
6915 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6917 (setjmp pattern and split): Use them to avoid splitter which emits
6919 * genattrtab.c (main): Emit include of function.h
6920 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6921 get_insns instead of gen_sequence.
6922 * config/cris/cris.c (cris_split_movdx): Likewise.
6923 * emit-rtl.c (emit_insns*): Kill.
6924 (try_split): Expect insn list instead of SEQUENCE.
6925 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6926 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6927 Make them abort if a SEQUENCE is given and RTL checking is
6929 (emit_*_scope): Don't forget to set scope on final insn.
6930 (gen_sequence): Move from here...
6931 * ssa.c (gen_sequence): To here as private function.
6932 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6934 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6935 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6936 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6937 (expand_builtin_expect_jump): Use get_insns and fix comments.
6938 * calls.c (try_to_integrate): Use emit_insn_foo.
6939 (expand_call, emit_library_call_value_1): Likewise.
6940 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6941 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6942 (expand_expr): Use emit_insn_foo.
6943 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6944 * except.c (build_post_landing_pads): Likewise.
6945 * flow.c (attempt_auto_inc): Likewise.
6946 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6947 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6948 * function.c (fixup_var_refs_insn): Use get_insns instead of
6950 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6951 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6952 (fixup_stack_1, purge_addressof_1, expand_main_function,
6953 get_arg_pointer_save_area): Likewise.
6954 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6955 expand_function_end): Use emit_insn_foo.
6956 (record_insns, keep_stack_depressed): Work with insn list instead
6957 of SEQUENCE, fix comments.
6958 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6959 noce_try_store_flag_constants, noce_try_store_flag_inc,
6960 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6961 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6962 (noce_process_if_block): Use get_insns instead of gen_sequence.
6963 * optabs.c (add_equal_note): Work with insn list, fix comments.
6964 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6965 (expand_unop, expand_complex_abs, expand_unop_insn,
6966 expand_no_conflict_block): Likewise.
6967 (gen_move_insn): Use get_insns instead of gen_sequence.
6968 (gen_cond_trap): Likewise.
6969 * integrate.c (copy_rtx_and_substitute): Likewise.
6970 (emit_initial_value_sets): Use emit_insn_foo.
6971 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6972 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6973 now that RTL generators give insn lists.
6974 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6975 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6976 instead of gen_sequence.
6977 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6978 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6979 instead of gen_sequence.
6980 * loop.c (move_movables, emit_prefetch_instructions,
6981 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6983 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6984 (product_cheap_p): Likewise, and add commentary about RTL wastage
6986 * lcm.c (optimize_mode_switching): Use get_insns instead of
6988 * profile.c (gen_edge_profiler): Likewise.
6989 * regmove.c (copy_src_to_dest): Likewise.
6990 * reg-stack.c (compensate_edge): Likewise and fix comment.
6991 * gcse.c (process_insert_insn): Likewise.
6992 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6993 * jump.c (delete_prior_computation): Update comment.
6994 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6995 of gen_sequence, update comments to match.
6996 * recog.c (peephole2_optimize): Work with insn lists instead of
6998 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6999 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7000 Use get_insns instead of gen_sequence.
7001 (copy_loop_body): Likewise and don't emit dummy NOTE.
7002 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7003 * combine.c (try_combine): Expect insn lists from split generator.
7004 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7007 2002-06-11 Roger Sayle <roger@eyesopen.com>
7008 Andreas Jaeger <aj@suse.de>
7010 * cfgbuild.c: Update copyright years.
7012 2002-06-11 Andreas Schwab <schwab@suse.de>
7014 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7016 2002-06-11 Eric Christopher <echristo@redhat.com>
7018 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7020 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7021 * config/mips/ecoffl.h: Ditto.
7022 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7023 (CPP_PREDEFINES): Ditto.
7024 * config/mips/elfl64.h: Ditto.
7025 * config/mips/elfl.h: Ditto.
7026 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7027 out until irix header consolidation.
7028 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7029 with SUBTARGET_OS_CPP_BUILTINS.
7030 * config/mips/iris6.h: Ditto.
7031 (CPLUSPLUS_CPP_SPEC): Remove.
7032 * config/mips/linux.h: Ditto.
7033 * config/mips/netbsd.h: Ditto.
7034 * config/mips/openbsd.h: Ditto.
7035 * config/mips/rtems.h: Ditto.
7036 * config/mips/rtems64.h: Ditto.
7037 * config/mips/sni-svr4.h: Ditto.
7038 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7039 ISA_MIPS32, ISA_MIPS64): New defines.
7040 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7041 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7042 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7043 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7044 (TARGET_CPU_CPP_BUILTINS): Define.
7045 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7046 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7047 (movdicc): Remove check for ISA_MIPS32.
7048 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7049 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7050 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7051 sunge_sf, sunle_df, sunle_sf): New patterns.
7053 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7055 * Makefile.in: Update cppmain.o.
7056 * cpphash.h (struct cpp_reader): Move some members to a
7058 (trad_line): Rename saved_line.
7059 (_cpp_read_logical_line_trad): Update.
7060 (_cpp_remove_overlay): New.
7061 * cppinit.c (cpp_create_reader): No need to set saved_line.
7062 (cpp_destroy): Update.
7063 (cpp_read_main_file): Only overlay if compiling.
7064 * cpplex.c (continue_after_nul): Return false if in directive.
7065 * cpplib.c (EXPAND): New.
7066 (directive_table, SEEN_EOL): Update.
7067 (end_directive): Remove overlay if traditional; don't skip
7068 line in traditional #define.
7069 (prepare_directive_trad): New.
7070 (_cpp_handle_directive, run_directive): Update for traditional
7072 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7073 * cpplib.h (struct options): Add preprocess_only.
7074 * cppmain.c: Don't include intl.h.
7075 (cpp_preprocess_file): Set options->preprocess_only.
7076 (scan_translation_unit_trad): Fix, and print line numbers.
7077 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7078 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7079 save_replacement_text, _cpp_create_trad_definition): Update for
7081 (_cpp_overlay_buffer): Save line number.
7082 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7083 (_cpp_read_logical_line_trad): Don't handle overlays here.
7084 (scan_out_logical_line): Process directives.
7086 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7088 * gthr-win32.h: Wrap functions in extern "C".
7089 (__gthread_key_t): Typedef as unsigned long,
7091 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7092 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7093 (__gthr_win32_once, __gthr_win32_key_create,
7094 __gthr_win32_key_delete, __gthr_win32_getspecific,
7095 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7096 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7097 __gthr_win32_mutex_unlock): Declare.
7098 (__gthread_once,__gthread_key_create,
7099 __gthread_key_delete, __gthread_getspecific,
7100 __gthread_setspecific, __gthread_mutex_init_function,
7101 __gthread_mutex_lock,__gthread_mutex_trylock,
7102 __gthread_mutex_unlock): Call corresponding
7103 __gthr_win32_* extern implementations if #defined
7104 __GTHREAD_HIDE_WIN32API.
7105 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7106 $(srcdir)/config/i386/gthr-win32.c
7107 * config/i386/gthr-win32.c: New implementation file.
7108 (__gthr_win32_once, __gthr_win32_key_create,
7109 __gthr_win32_key_delete, __gthr_win32_getspecific,
7110 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7111 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7112 __gthr_win32_mutex_unlock): New functions, based on
7113 static inlines in gthr-win32.h.
7115 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7117 * config/xtensa/xtensa.c (override_options): Don't warn about
7118 using -fpic or -fPIC when PIC is enabled by default.
7120 2002-06-10 Roger Sayle <roger@eyesopen.com>
7122 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7124 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7126 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7127 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7128 exists, substitute its pathname as @extra_modes_file@, define
7129 EXTRA_MODES_FILE to be an appropriate string to #include it
7130 with, and define EXTRA_CC_MODES to 1.
7132 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7133 it's defined. Get rid of redundancy in calling sequence for
7134 CC; don't use it to define CCmode, to avoid a warning.
7135 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7137 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7138 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7139 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7141 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7142 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7144 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7145 defining extra CC modes.
7147 2002-06-10 Roger Sayle <roger@eyesopen.com>
7148 Andreas Jaeger <aj@suse.de>
7150 * cfgrtl.c (create_basic_block_structure): Remove index argument
7151 and use last_basic_block++ instead. (create_basic_block): Update.
7152 * cfgbuild.c (find_basic_blocks_1): Likewise.
7154 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7155 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7156 * sched-ebb.c (schedule_ebbs): Likewise.
7157 * sched-rgn.c (schedule_insns): Likewise.
7158 * ssa-ccp.c (ssa_const_prop): Likewise.
7159 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7160 * toplev.c (rest_of_compilation): Likewise.
7161 * config/ia64/ia64.c (ia64_reorg): Likewise.
7163 2002-06-10 Roger Sayle <roger@eyesopen.com>
7165 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7166 of matching registers.
7168 2002-06-10 Roger Sayle <roger@eyesopen.com>
7170 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7171 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7173 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7175 * config/mmix/mmix.h: Improve comments.
7176 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7177 (TARGET_CPU_CPP_BUILTINS): Define.
7178 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7179 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7181 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7183 (mmix_constant_address_p): Remove another
7184 redundant test before case.
7185 (mmix_canonicalize_comparison): Remove unused function.
7186 (mmix_print_operand_address): Don't test and adjust for operand in
7187 non-canonical format.
7188 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7189 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7191 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7193 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7194 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7195 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7196 (gen_compare): Use CCmode unconditionally.
7198 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7200 PR optimization/6759
7201 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7204 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7207 * c-decl.c (grokfield): Allow user defined types if they declare
7208 structs or unions for unnamed fields.
7210 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7213 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7215 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7217 PR optimization/6842
7218 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7219 operand subreg cannot be simplified.
7221 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7223 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7224 (compare_constant): Likewise.
7225 (output_addressed_constants): Likewise.
7227 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7229 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7230 merge bb with itself.
7232 2002-06-10 Richard Henderson <rth@redhat.com>
7234 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7235 (builtin_zapnot): Likewise.
7237 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7240 2002-06-10 Eric Christopher <echristo@redhat.com>
7242 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7243 prototype and function.
7244 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7245 (call_insn_operand): Remove half pic references.
7246 (legitimate_address_p): Ditto.
7247 * config/i386/i386.h: Remove half pic defines.
7249 2002-06-10 Eric Christopher <echristo@redhat.com>
7251 * doc/extend.texi (Return Address): Add note explaining the side-
7252 effects of inlining on __builtin_return_address.
7254 2002-06-10 Tom Tromey <tromey@redhat.com>
7256 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7257 (c-common.o): Depend on langhooks.h.
7259 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7261 * cpphash.h (_cpp_read_logical_line_trad,
7262 _cpp_expansions_different_trad): Update prototypes.
7263 * cpplex.c (continue_after_nul): New.
7264 * cppmain.c: Include cpphash.h.
7265 (scan_translation_unit_trad): New.
7266 (cpp_preprocess_file): Call it.
7267 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7269 (_cpp_expansions_different_trad): Update prototype.
7271 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7273 Fix cfi generation for SH[1-4]:
7275 * sh.c (frame_insn): New function.
7276 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7277 (push): Now returns rtx. Use frame_insn.
7278 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7280 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7282 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7284 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7286 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7287 (distclean): ... not here. But do delete all testsuite/*.log,
7288 testsuite/*.sum files here. Delete mkheaders. Delete
7289 po/*.gmo and the testsuite directory in a split tree build.
7291 2002-06-10 Jeffrey Law <law@redhat.com>
7293 * alias.c (static_reg_base_value): New to hold RTL for
7294 items allocated once per function for the aliasing code.
7295 (init_alias_once_per_function): Initialize static_reg_base_value.
7296 (init_alias_analysis): Avoid throw-away allocations of RTL by
7297 using pre-computed values in static_reg_base_value.
7298 * function.c (prepare_function_start): Call
7299 init_alias_once_per_function appropriately.
7300 * rtl.h (init_alias_once_per_function): Declare.
7301 * caller-save (init_caller_save): Restructure slightly to
7302 avoid lots of silly RTL generation.
7303 * expr.c (init_expr_once): Likewise.
7304 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7305 RTL object here. Pass it into children.
7306 (reload_cse_simplify_operands): Use passed-in register RTL
7308 (reload_cse_simplify): Pass through throw-away register
7311 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7313 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7315 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7317 * gcc.c (process_command): Avoid assignment to read-only location.
7318 Fix sizeof calculation.
7320 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7322 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7323 (_cpp_expansions_different_trad): New.
7324 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7325 * cpptrad.c (canonicalize_text): New.
7326 (scan_out_logical_line): Handle no arguments correctly.
7327 (save_replacement_text): Commit memory when finished.
7328 (_cpp_expansions_different_trad): New.
7330 2002-06-10 Tim Josling <tej@melbpc.org.au>
7332 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7334 (lang_names): Add treelang and cobol.
7335 (get_file_basename): Add code to support treelang and cobol as
7336 4th and 5th users of c-common.c.
7338 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7340 * Makefile.in (install-driver): Install driver as
7341 $(target_alias)-gcc-$(version).
7342 * gcc.c (spec_version): Make const.
7343 (process_command): Handle -V and -b by using exec.
7344 * doc/invoke.texi (Target Options): Restore -V option,
7345 update docs for -b option.
7347 2002-06-10 Tim Josling <tej@melbpc.org.au>
7349 * configure.in (remaining_languages_check):
7350 Added check that all languages specified were found.
7351 Exit if not found. Previous behaviour was silent failure.
7352 * configure: Regenerated.
7354 2002-06-10 Tim Josling <tej@melbpc.org.au>
7356 First steps to making treelang documentation compliant, based on
7357 instructions in sourcebuild.texi. Also add to gcc.c list of
7360 * doc/contrib.texi: Add self as contributor of treelang.
7362 * doc/frontends.texi: Add mention of treelang.
7364 * doc/invoke.texi (Overall Options): Add mention of treelang.
7366 * doc/standards.texi: Add mention of treelang.
7368 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7370 * config/cris/cris.c: Include ggc.h
7372 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7374 * cpphash.h (_cpp_push_text_context): Update.
7375 (_cpp_arguments_ok): New.
7376 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7377 (collect_args): ...here.
7378 (_cpp_push_text_context): Change inputs.
7379 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7380 replace_args_and_push): New.
7381 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7382 Don't use IS macros directly.
7383 (scan_out_logical_line): Handle function-like macro argument
7385 (push_replacement_text): Update.
7386 (replacement_length): Remove.
7387 (_cpp_create_trad_definition): Don't skip whitespace before
7390 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7392 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7393 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7394 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7395 * config/avr/avr.md ("type" and "length" attributes): New type
7396 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7397 output a single "call" or "rcall" insn depending on device size.
7398 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7400 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7402 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7403 synonym for 630. Add power4. Remove embedded processors. Use -m604
7405 (CPP_CPU_SPEC): Add power3 and power4.
7406 (PROCESSOR_DEFAULT): Change to 604e.
7407 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7408 (CPP_CPU_SPEC): Similar additions.
7409 (enum process_type): Add POWER4.
7410 (RTX_COSTS): Add POWER4.
7411 (CPP_CPU_SPEC): Similar additions.
7412 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7413 (PROCESSOR_DEFAULT64): Define.
7414 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7415 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7417 (rs6000_issue_rate): Add Power4.
7418 * config/rs6000/rs6000.md (cpu attr): Add power4.
7419 (iu compare): Remove 604, 604e, 620, 630.
7420 Add basic Power4 scheduling information.
7421 (mfcr/mtcrf): Change type attribute to cr_logical.
7423 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7425 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7427 * gengtype-lex.l: Fix format specifier warning.
7429 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7431 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7432 lieu of isspace/IDchar.
7433 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7434 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7437 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7439 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7440 * cpphash.h (cpp_reader): Take out print_version member.
7441 * cppinit.c: (cpp_handle_option): Don't do anything with
7442 -version. Just set help_only for --version, --target-help.
7443 Just set verbose option for -v.
7444 (cpp_post_options): Don't print a version string.
7446 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7448 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7449 (avr_section_type_flags): New, handle .noinit* sections.
7451 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7453 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7454 and include netbsd_entry_point.
7455 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7456 (NETBSD_ENTRY_POINT): Define.
7458 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7460 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7461 if not already defined.
7462 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7464 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7466 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7467 in a noreturn function.
7468 (avr_output_function_prologue, avr_output_function_epilogue):
7469 Correct function size calculation. Do not crash on empty function.
7470 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7472 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7474 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7475 netbsd_link_spec and netbsd_entry_point.
7476 (LINK_SPEC): Use %(netbsd_link_spec).
7477 (NETBSD_ENTRY_POINT): Define.
7479 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7481 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7483 (LINK_ARCH64_SPEC): Likewise.
7484 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7485 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7487 2002-06-08 Marc Espie <espie@openbsd.org>
7489 * lists.c (free_list): Fix typo in comment.
7491 2002-06-08 Andreas Jaeger <aj@suse.de>
7493 * lcm.c (optimize_mode_switching): Add unused attribute for
7496 * sched-deps.c (sched_analyze): Remove unused variable.
7498 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7500 * diagnostic.def: Don't capitalize diagnostict descriptors.
7502 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7504 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7505 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7506 (NETBSD_ENTRY_POINT): Define.
7508 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7510 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7511 NETBSD_LINK_SPEC_ELF.
7512 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7513 (NETBSD_ENTRY_POINT): Define.
7514 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7515 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7517 (NETBSD_ENTRY_POINT): Define.
7519 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7521 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7522 netbsd_link_spec and netbsd_entry_point.
7523 (LINK_SPEC): Use %(netbsd_link_spec).
7524 (NETBSD_ENTRY_POINT): Define.
7526 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7528 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7529 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7530 to specify program entry point.
7532 2002-06-07 Jeff Law <law@redhat.com
7534 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7535 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7536 than creating a new register.
7537 (distribute_notes): Likewise.
7538 * df.c (df_reg_use_gen): Likewise.
7539 (df_reg_clobber_gen): Likewise.
7540 (df_ref_record): Likewise.
7541 * expr.c (use_regs): Likewise.
7542 * flow.c (propagate_one_insn): Likewise.
7543 (mark_set_1): Likewise.
7544 (mark_used_reg): Likewise.
7545 * reload.c (emit_reload_insns): Likewise.
7547 2002-06-07 Roger Sayle <roger@eyesopen.com>
7549 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7550 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7551 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7552 comparison code comp can be reversed.
7554 2002-06-07 Roger Sayle <roger@eyesopen.com>
7556 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7557 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7558 equivalent x > -1.0 when -ffast-math.
7560 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7562 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7563 * config/mips/t-netbsd: New file.
7565 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7567 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7568 options their own entries.
7569 (parse_option): Clarify comment.
7570 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7571 special case. Replace if/strcmp chain for -W options with
7572 use of new OPT_* entries for them.
7573 (cpp_handle_options): Update to match.
7574 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7575 * c-decl.c: Update call to cpp_handle_option.
7577 2002-06-07 Akim Demaille <akim@epita.fr>
7579 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7582 2002-06-07 Jeffrey Law <law@redhat.com>
7584 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7587 2002-06-07 H.J. Lu (hjl@gnu.org)
7589 * configure.in: Add --enable-__cxa_atexit.
7590 * configure: Regenerated.
7591 * config.in: Likewise.
7593 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7596 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7598 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7600 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7602 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7604 2002-06-07 Jason Merrill <jason@redhat.com>
7606 * cppexp.c (num_equality_op): Use a temporary variable to work
7607 around gcc 3.0.4 bug.
7609 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7611 * diagnostic.c (diagnostic_build_prefix): Tidy.
7613 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7615 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7616 scan_parameters, save_replacement_text, replacement_length): New.
7617 (scan_out_logical_line): Take a macro and save parameters if
7619 (_cpp_logical_line_trad): Update.
7620 (_cpp_create_trad_definition): Update to handle function-like
7622 * cpplex.c (new_buff): Update.
7623 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7624 * cpphash.h: ...here.
7625 (CPP_ALIGN2, _cpp_save_parameter): New.
7626 * cppmacro.c (save_parameter): Rename, export.
7627 (parse_params): Update.
7629 2002-06-07 Andreas Jaeger <aj@suse.de>
7631 * config/mmix/mmix.c: Remove extra broken prototype for
7632 mmix_init_machine_status.
7634 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7636 * gengtype.c: Add comments before all the routines.
7638 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7640 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7641 from and add t-sh64 to ${tmake_file}.
7642 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7643 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7644 * config/sh/t-netbsd-sh5-32: Remove.
7645 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7647 (MULTILIB_DIRNAMES): Define.
7649 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7651 * i386.md (and promoting splitters): Disable QI to SImode promoting
7652 when doing so changes immediate to be 32bit.
7654 * rtl.h (emit_*_scope): Declare.
7655 * emit-rtl.c (emit_*_scope): New global functions.
7656 (try_split): Copy scope.
7657 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7658 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7659 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7660 noce_process_if_block, find_cond_trap): Copy scopes.
7661 * recog.c (peephole2_optimize): likewise.
7663 2002-06-06 Jeffrey Law <law@redhat.com>
7665 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7667 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7669 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7671 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7673 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7674 ($(docdir)/gccinstall.info): New target.
7675 (info): Depend on it.
7676 (gccinstall.dvi): New target.
7677 (dvi): Depend on it.
7678 * doc/.cvsignore: Ignore new info files.
7679 * doc/install.texi (@setfilename): Reflect new info filename.
7681 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7683 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7686 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7689 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7690 c_common_get_alias_set.
7691 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7693 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7695 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7697 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7698 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7700 * pa/pa.c (pa_output_function_prologue): Likewise.
7702 2002-06-05 David S. Miller <davem@redhat.com>
7704 * integrate.c (subst_constants): Handle 'B' RTL format.
7706 2002-06-05 Eric Christopher <echristo@redhat.com>
7708 * varasm.c (make_decl_rtl): Fix comment for removed
7711 2002-06-05 Eric Christopher <echristo@redhat.com>
7713 * Makefile.in: Remove missed halfpic bits.
7715 2002-06-05 Eric Christopher <echristo@redhat.com>
7717 * toplev.c: Remove half-pic.
7718 * config/mips/mips.c: Ditto.
7719 * config/mips/mips.h: Ditto. Remove unused defines.
7720 * config/mips/openbsd.h: Update comment to reflect above.
7721 * config/mips/mips.md: Remove half-pic constraints.
7722 * halfpic.h: Delete.
7725 2002-06-05 Jeffrey Law <law@redhat.com>
7727 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7728 rejects (mem (lo_sum (reg) (unspec))), but will allow
7729 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7731 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7733 * cpphash.h (_cpp_create_definition): Update prototype.
7734 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7735 ( cpp_lex_identifier_trad): New.
7736 (_cpp_set_trad_context): New.
7737 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7738 * cpplib.c (SEEN_EOL): Update.
7739 (lex_macro_node): Update for -traditional.
7740 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7741 * cppmacro.c (_cpp_create_definition): Split into
7742 create_iso_definition() and _cpp_create_trad_definition().
7743 (warn_of_redefinition): Update prototype; handle traditional
7745 (_cpp_push_text_context): New.
7746 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7747 (lex_identifier): Call ht_lookup with correct start.
7748 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7749 _cpp_set_trad_context): New.
7750 (scan_out_logical_line): Update to handle changing contexts.
7752 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7754 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7756 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7757 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7758 * t-sh (MULTILIB_ENDIAN): Set.
7759 (MULTILIB_OPTIONS): Use it.
7760 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7761 (MULTILIB_DIRNAMES): Likewise.
7763 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7765 * toplev.h (report_error_function): Remove.
7767 * diagnostic.h (location_t): New datatype.
7768 (text_info): Likewise.
7769 (diagnostic_info): Likewise.
7770 (output_prefix): New macro.
7771 (diagnostic_last_function_changed): Likewise.
7772 (diagnostic_set_last_function): Likewise.
7773 (diagnostic_last_module_changed): Likewise.
7774 (diagnostic_set_last_module): Likewise.
7775 (report_diagnostic): Now macro.
7776 (diagnostic_set_info): Declare.
7778 * diagnostic.c (report_problematic_module): Rename to
7779 diagnostic_repor_current_module.
7780 (set_diagnostic_context): Remove.
7781 (count_error): Rename to diagnostic_error_count.
7782 (error_function_changed): Remove.
7783 (record_last_error_function): Likewise.
7784 (error_module_changed): Likewise.
7785 (record_last_error_module): Likewise.
7786 (context_as_prefix): Rename to diagnostic_build_prefix.
7787 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7788 (diagnostic_set_info): New function.
7790 * objc/objc-act.c: #include diagnostic.h
7791 (error_with_ivar): Adjust call to count_error.
7792 (warn_with_method): Likewise.
7793 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7795 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7797 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7798 lang_hooks.types.make_type instead of make_node; set up
7799 __va_list_tag type decl.
7800 (xtensa_builtin_saveregs): Remove broken use of
7801 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7802 for saved registers; add varargs alias set.
7804 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7807 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7808 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7809 CPP_PREDEFINES and part of CPP_SPEC.
7810 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7811 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7813 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7815 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7817 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7819 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7821 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7823 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7825 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7827 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7828 typo in function prototype and include "ggc.h" header.
7830 2002-06-04 Richard Henderson <rth@redhat.com>
7832 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7833 (print_operand) ['U']: Likewise.
7834 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7835 (alpha_expand_unaligned_store_words): Likewise.
7836 (alpha_expand_builtin_vector_binop): Fix typo.
7837 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7838 umulh, and cix insns.
7839 (one_arg_builtins): Add cix builtins.
7840 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7841 (alpha_expand_builtin): Fix typo in arity.
7842 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7843 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7844 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7845 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7846 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7847 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7848 builtin_ctlz, builtin_ctpop): New.
7849 * doc/extend.texi (Alpha Built-in Functions): Update.
7851 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7853 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7854 global variable-length arrays being roots.
7856 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7857 * configure.in (config_gtfiles): New variable.
7858 (all_gtfiles): Initialise from config_gtfiles.
7859 * configure: Regenerate.
7861 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7864 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7865 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7866 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7867 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7868 win32.h (CPP_SPEC): Remove cpp_cpu.
7869 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7870 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7872 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7874 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7876 2002-06-04 Jeff Law <law@redhat.com.
7877 David Edelsohn <edelsohn@gnu.org>
7878 Michael Matz <matz@kde.org>
7880 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7881 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7882 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7883 is set, then mark the current insn as being part of a libcall
7885 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7887 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7888 insns against the issue rate.
7890 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7892 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7893 * final.c (final_scan_insn): Likewise.
7894 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7895 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7896 * haifa-sched.c (unlink_other_notes): Likeewise.
7897 (reemit_notes): Likewise.
7898 * print-rtl.c (print_rtx): Likewise.
7899 * sched-deps (sched-analyze): Likewise.
7900 * rtl.c (note_insn_name): Likewise.
7901 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7902 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7905 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7907 * varasm.c (mark_constants): Handle RTX format 'B'.
7909 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7911 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7912 (struct cpp_context): Add traditional fields.
7913 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7914 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7915 * cpptrad.c (skip_comment, lex_identifier,
7916 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7918 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7920 * gbl-ctors.h: Fix formatting.
7922 * gccspec.c: Likewise.
7924 * gcov-io.h: Likewise.
7926 * ggc-common.c: Likewise.
7928 * ggc-page.c: Likewise.
7929 * ggc-simple.c: Likewise.
7930 * global.c: Likewise.
7931 * graph.h: Likewise.
7932 * gthr-dce.h: Likewise.
7934 * gthr-posix.h: Likewise.
7935 * gthr-rtems.h: Likewise.
7936 * gthr-solaris.h: Likewise.
7937 * gthr-win32.h: Likewise.
7939 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7941 Merge from pch-branch:
7943 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7944 * gengtype.c (write_gc_structure_fields): Use it.
7945 (write_gc_root): Use it here too.
7947 * gengtype.c (write_gc_structure_fields): Assume that lengths
7948 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7950 (write_gc_marker_routine_for_structure): Likewise.
7951 (write_gc_types): Likewise.
7952 (write_gc_root): Likewise.
7954 * varray.h (VARRAY_CLEAR): New.
7955 (varray_clear): Prototype.
7956 * varray.c (varray_clear): New.
7957 * cselib.c (reg_values_old): New.
7958 (used_regs_old): New.
7959 (cselib_init): Use cached varrays if available to avoid
7960 generating large amounts of garbage.
7961 (cselib_finish): Don't throw away old varrays.
7963 * final.c (insn_addresses_): Move out of ifdef.
7965 * varray.c (uses_ggc): Make more varray kinds GCable.
7966 * varray.h (union varray_data_tag): Let gengtype see
7967 fields 'generic' and 'te'.
7968 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7969 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7970 (reg_to_stack): Don't call VARRAY_FREE.
7971 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7972 (insn_addresses_): Use gengtype to mark.
7973 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7974 pointers; handle generic pointers in unused union fields.
7975 (get_output_file_with_visibility): Include cselib.h,
7976 insn-addr.h in gtype-desc.c.
7977 * function.c (prologue): Use gengtype to mark.
7978 (epilogue): Likewise.
7979 (sibcall_epilogue): Likewise.
7980 * dependence.c: Include gt-dependence.h, ggc.h.
7981 (struct def_use): Use gengtype to mark.
7982 (struct loop): Likewise.
7983 (struct induction): Likewise.
7984 (struct dependence): Likewise.
7985 (def_use_chain): Likewise.
7986 (dep_chain): Likewise.
7987 (loop_chain): Likewise.
7988 (induction_chain): Likewise.
7989 (init_dependence_analysis): Don't free anything, just clear pointers.
7990 (build_def_use): Use GGC to allocate def_use.
7991 (add_loop): Use GGC to allocate loop.
7992 (find_induction_variable): Use GGC to allocate induction.
7993 (check_node_dependence): Use GGC to allocate induction, dependence.
7994 (dump_node_dependence): Don't free varrays.
7995 (end_dependence_analysis): Likewise.
7996 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7997 (struct elt_loc_list): Likewise.
7998 (struct elt_list): Likewise.
7999 * cselib.c: Don't include obstack.h.
8000 (hash_table): Use gengtype to mark.
8001 (reg_values): Use gengtype to mark.
8002 (used_regs): Use gengtype to mark.
8003 (cselib_obstack): Delete.
8004 (cselib_startobj): Delete.
8005 (empty_vals): Mark as deletable.
8006 (empty_elt_lists): Mark as deletable.
8007 (empty_elt_loc_lists): Mark as deletable.
8008 (new_elt_list): Use GGC to allocate struct elt_list.
8009 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8010 (clear_table): Don't delete obstack; don't unnecessarily clear
8011 deletable variables.
8012 (new_cselib_val): Use GGC to allocate struct cselib_val.
8013 (cselib_init): Don't set up obstacks. Use GGC to allocate
8015 (cselib_finish): Just clear variables, don't free anything.
8016 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8017 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8018 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8019 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8020 (gt-reg-stack.h): New rule.
8021 (gt-dependence.h): New rule.
8022 (gtype-desc.o): Add cselib.h, insn-addr.h.
8024 * varray.c: Use only necessary headers.
8025 (element_size): New.
8027 (varray_init): Take type, not size. Use GGC if appropriate.
8028 (varray_grow): Update for change to struct varray_head_tag.
8029 Use GGC if appropriate.
8030 * varray.h (struct const_equiv_data): Use gengtype.
8031 (enum varray_data_enum): New.
8032 (union varray_data_tag): Use gengtype.
8033 (struct varray_head_tag): Use gengtype. Replace size field with
8034 enum varray_data_enum.
8035 (varray_init): Update prototype.
8036 (VARRAY_SCHED_INIT): Delete.
8037 (VARRAY_*_INIT): Update for change to varray_init.
8038 (VARRAY_SCHED): Delete.
8039 (VARRAY_PUSH_SCHED): Delete.
8040 (VARRAY_TOP_SCHED): Delete.
8041 * tree.h: Update for change to length specifier.
8042 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8043 (clone_body): Likewise.
8044 * ssa.h (ssa_definition): Use gengtype to mark.
8045 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8046 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8047 * rtl.h (struct rtvec_def): Update for change to length specifier.
8048 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8049 (struct initial_value_struct): Update for change to length specifier.
8050 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8051 (ggc_add_tree_varray_root): Delete prototype.
8052 (ggc_mark_rtx_varray): Delete prototype.
8053 (ggc_mark_tree_varray): Delete prototype.
8054 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8055 (ggc_add_tree_varray_root): Delete.
8056 (ggc_mark_rtx_varray): Delete.
8057 (ggc_mark_tree_varray): Delete.
8058 (ggc_mark_rtx_varray_ptr): Delete.
8059 (ggc_mark_tree_varray_ptr): Delete.
8060 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8061 (create_varray): Delete prototype.
8062 * gengtype.c (varrays): Delete.
8063 (create_varray): Delete.
8064 (adjust_field_type): Detect array of string pointers.
8065 (process_gc_options): Remove code to handle varray_type option.
8066 (set_gc_used_type): Remove TYPE_VARRAY case.
8067 (output_escaped_param): New.
8068 (write_gc_structure_fields): Use output_escaped_param on all
8069 parameters. Handle 'skip' with 'use_param' option. Handle
8070 arrays of strings. Remove TYPE_VARRAY handling.
8071 (write_gc_roots): Use boolean to detect 'length' option.
8072 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8073 (struct_fields): Call adjust_field_type on array fields.
8074 (type): Remove VARRAY_TYPE case.
8075 (type_option): Likewise.
8076 * gengtype-lex.l: Don't consider varray_type a keyword.
8077 * function.h: Update for change to length specifier.
8078 (free_eh_status): Delete prototype.
8079 * function.c (free_after_compilation): Don't call free_eh_status.
8080 (reorder_blocks): Don't use VARRAY_FREE.
8081 * except.c (struct eh_status): Update for change to length specifier.
8082 remove varray_type specifier.
8083 (free_eh_status): Delete.
8084 * dwarf2out.c: Include gt-dwarf2out.h.
8085 (used_rtx_varray): Use gengtype to mark, move
8087 (incomplete_types): Likewise.
8088 (decl_scope_table): Likewise.
8089 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8090 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8091 * c-tree.h (struct lang_type): Update for change to length specifier.
8092 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8093 * c-objc-common.c: Include gt-c-objc-common.h.
8094 (deferred_fns): Mark for gengtype.
8095 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8096 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8097 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8098 (gtype-desc.o): Update dependencies.
8099 (dwarf2out.o): Add gt-dwarf2out.h.
8100 (varray.o): Update dependencies.
8101 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8102 (gt-c-objc-common.h): New rule.
8103 (gt-dwarf2out.h): New rule.
8104 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8106 * doc/gty.texi (GTY Options): Correct spelling.
8107 (GGC Roots): Likewise.
8108 * Makefile.in (TEXI_CPP_FILES): New.
8109 (TEXI_GCC_FILES): New.
8110 (TEXI_GCCINT_FILES): New.
8111 (TEXI_CPPINT_FILES): New.
8112 ($(docdir)/cpp.info): Use new macros.
8113 ($(docdir)/gcc.info): Likewise.
8114 ($(docdir)/gccint.info): Likewise.
8115 ($(docdir)/cppinternals.info): Likewise.
8116 (cpp.dvi): Likewise.
8117 (gcc.dvi): Likewise.
8118 (gccint.dvi): Likewise.
8119 (cppinternals.dvi): Likewise.
8121 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8122 * doc/gccint.texi (Top): Include gty.texi.
8123 * doc/gty.texi: New file.
8125 * bitmap.c: Include ggc.h, gt-bitmap.h.
8126 (bitmap_ggc_free): New.
8127 (bitmap_elem_to_freelist): New.
8128 (bitmap_element_free): Use bitmap_elem_to_freelist.
8129 (bitmap_element_allocate): Allow use of GGC.
8130 (bitmap_clear): Use bitmap_elem_to_freelist.
8131 (bitmap_copy): Update for change to bitmap_element_allocate.
8132 (bitmap_set_bit): Likewise.
8133 (bitmap_operation): Update for changes elsewhere.
8134 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8135 * bitmap.h (struct bitmap_element_def): Use gengtype.
8136 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8137 (bitmap_initialize): Add extra parameter.
8138 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8139 (BITMAP_ALLOCA): Delete.
8140 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8141 (BITMAP_GGC_ALLOC): New.
8142 * Makefile.in (gtype-desc.o): Add bitmap.h.
8143 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8144 (GTFILES): Add bitmap.c.
8145 (gt-bitmap.h): New rule.
8146 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8147 * basic-block.h: Update for changes to bitmap_initialize.
8148 * except.c (exception_handler_label_map): Move into...
8149 (struct eh_status): Here.
8150 (struct eh_region): Make 'aka' GCable.
8151 (free_eh_status): Don't need to specially handle
8152 exception_handler_label_map.
8153 (add_ehl_entry): Update for changes to exception_handler_label_map.
8154 (find_exception_handler_labels): Likewise.
8155 (remove_exception_handler_label): Likewise.
8156 (maybe_remove_eh_handler): Likewise.
8157 (for_each_eh_label): Likewise.
8158 (remove_eh_handler): Allocate 'aka' using GGC.
8159 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8160 to list of includes.
8162 * gengtype.c (write_gc_marker_routine_for_structure): Name
8163 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8164 (write_gc_types): Arrange for the tests with NULL to be inlined.
8165 (write_gc_roots): Update uses of procedure pointers.
8166 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8168 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8169 (sdbout.o): Add dependency on gt-sdbout.h.
8171 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8172 (mem_attrs_htab): Likewise.
8173 (init_emit_once): Don't call ggc_add_deletable_htab.
8174 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8175 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8176 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8177 parameters, use them, change callers.
8178 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8179 (write_gc_roots): Handle 'if_marked' option.
8180 (main): Don't need to call set_gc_used_type any more.
8181 * ggc.h (ggc_htab_marked_p): Delete.
8182 (ggc_htab_mark): Delete.
8183 (struct ggc_cache_tab): New.
8184 (gt_ggc_cache_rtab): New declaration.
8185 * ggc-common.c (struct d_htab_root): Delete.
8186 (d_htab_roots): Delete.
8187 (ggc_add_deletable_htab): Delete.
8188 (ggc_htab_delete): Handle new htab-deleting mechanism.
8189 (ggc_mark_roots): Use new htab-deleting mechanism.
8190 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8192 (init_obstacks): Don't call ggc_add_deletable_htab.
8194 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8195 (struct hashed_entry): Likewise.
8196 (nst_method_hash_list): Likewise.
8197 (cls_method_hash_list): Likewise.
8198 (HASH_ALLOC_LIST_SIZE): Delete.
8199 (ATTR_ALLOC_LIST_SIZE): Delete.
8200 * objc/objc-act.c (hash_init): Use ggc to allocate
8201 nst_method_hash_list, cls_method_hash_list.
8202 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8203 (hash_add_attr): Likewise.
8204 (ggc_mark_hash_table): Delete.
8205 (objc_act_parse_init): Delete.
8206 (objc_init): Delete reference to objc_act_parse_init.
8207 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8208 obstack.h. Replace references to 'struct hash_table' with htab_t.
8209 (struct symbol_hash_entry): Replace hash header with key field.
8210 (struct file_hash_entry): Replace hash header with key field.
8211 (struct demangled_hash_entry): Replace hash header with key field.
8212 (hash_string_eq): New.
8213 (hash_string_hash): New.
8214 (symbol_hash_newfunc): Delete.
8215 (symbol_hash_lookup): Modify to use htab_t.
8216 (file_hash_newfunc): Delete.
8217 (file_hash_lookup): Modify to use htab_t.
8218 (demangled_hash_newfunc): Delete.
8219 (demangled_hash_lookup): Modify to use htab_t.
8220 (tlink_init): Modify to use htab_t.
8223 * ggc.h: Delete forward structure declarations.
8224 Delete prototypes for deleted functions.
8225 * ggc-common.c: Don't include hash.h.
8226 (ggc_add_tree_hash_table_root): Delete.
8227 (ggc_mark_tree_hash_table_entry): Delete.
8228 (ggc_mark_tree_hash_table): Delete.
8229 (ggc_mark_tree_hash_table_ptr): Delete.
8230 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8231 (write_gc_marker_routine_for_structure): Use visibility of
8232 the parameter if there is one.
8233 * function.c: Replace hash.h with hashtab.h. Replace references
8234 to 'struct hash_table *' with htab_t.
8235 (struct insns_for_mem_entry): Include a plain key.
8236 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8237 (insns_for_mem_newfunc): Delete.
8238 (insns_for_mem_hash): Update to use htab_t.
8239 (insns_for_mem_comp): Likewise.
8240 (insns_for_mem_walk): Likewise.
8241 * c-lang.c: Include ggc.h.
8242 * Makefile.in (OBJS): Remove hash.o.
8243 (c-lang.o): Add GGC_H.
8244 (COLLECT2_OBJS): Remove hash.o.
8245 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8246 (ggc-common.o): Remove hash.h.
8247 (function.o): Remove hash.h, add HASHTAB_H.
8248 (genautomata.o): Remove hash.h, add HASHTAB_H.
8250 * varasm.c (mark_const_str_htab_1): Delete.
8251 (mark_const_str_htab): Delete.
8252 (const_str_htab_del): Delete.
8253 (const_str_htab): Use gengtype to mark.
8254 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8256 * tree.c (mark_tree_hashtable_entry): Delete.
8257 (mark_tree_hashtable): Delete.
8258 * tree.h (mark_tree_hashtable): Delete prototype.
8259 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8260 (ggc_mark): Likewise.
8262 (htab_create_ggc): New.
8263 * ggc-common.c (ggc_calloc): New.
8264 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8265 (struct type): Add param_struct structure.
8266 * gengtype.c (param_structs): New.
8267 (adjust_field_type): Handle param_is option.
8268 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8269 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8270 (write_gc_structure_fields): Add new PARAM parameter. Update
8271 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8272 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8273 Use it to generate function name. Update callers.
8274 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8276 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8278 (main): Define PTR as pointer-to-scalar. Don't specially
8279 mark deferred_string or ehl_map_entry.
8280 * gengtype-yacc.y (PARAM_IS): Add new token.
8281 (externstatic): Use adjust_field_type.
8282 (type_option): Add PARAM_IS.
8283 * gengtype-lex.l: Add rule for typedef of function pointers.
8284 Add rule for PARAM_IS.
8285 (IWORD): Add size_t.
8286 * except.c (exception_handler_label_map): Use gengtype to mark.
8287 (type_to_runtime_map): Likewise.
8288 (mark_ehl_map_entry): Delete.
8289 (mark_ehl_map): Delete.
8290 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8291 (t2r_mark_1): Delete.
8293 * Makefile.in (gtype-desc.o): Correct dependencies.
8294 (GTFILES): Add hashtab.h.
8295 (genautomata.o): Actually uses hashtab.h.
8297 * Makefile.in (stringpool.o): Add $(GGC_H).
8298 (dwarf2asm.o): Likewise.
8299 (GTFILES): Add hashtable.h.
8300 * c-common.h (struct c_common_identifier): Use gengtype.
8301 * c-decl.h (c_mark_tree): Delete.
8302 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8303 * c-tree.h (struct lang_identifier): Use gengtype.
8304 (union lang_tree_node): New.
8305 (c_mark_tree): Delete prototype.
8306 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8308 * gengtype-lex.l (IWORD): Allow 'bool'.
8310 * gengtype-yacc.y (ALIAS): New token.
8311 (type_option): New rule.
8312 (option): Use type_option.
8313 * gengtype.c (process_gc_options): New.
8314 (set_gc_used_type): Use it.
8315 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8316 Add new variable 't' to hold the type of the field being processed.
8317 Add more error checking. Use UNION_P when looking at 'desc' option.
8318 Handle language-specific structures containing other
8319 language-specific structures.
8320 (write_gc_types): Handle 'ptr_alias' option.
8321 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8322 * ggc-common.c (ggc_pending_trees): Delete.
8323 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8324 (ggc_mark_trees): Delete.
8325 (gt_ggc_m_tree_node): Delete.
8326 * ggc.h (ggc_pending_trees): Delete.
8327 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8328 * hashtable.h (ht_identifier): Use gengtype.
8329 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8330 * langhooks.h (struct lang_hooks): Delete mark_tree.
8331 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8333 * system.h: Poison LANG_HOOKS_MARK_TREE.
8334 * tree.c (tree_node_structure): New.
8335 * tree.h (struct tree_common): Use gengtype.
8336 (struct tree_int_cst): Likewise.
8337 (struct tree_real_cst): Likewise.
8338 (struct tree_string): Likewise.
8339 (struct tree_complex): Likewise.
8340 (struct tree_vector): Likewise.
8341 (struct tree_identifier): Likewise.
8342 (struct tree_list): Likewise.
8343 (struct tree_vec): Likewise.
8344 (struct tree_exp): Likewise.
8345 (struct tree_block): Likewise.
8346 (struct tree_type): Likewise.
8347 (struct tree_decl): Likewise.
8348 (enum tree_structure_enum): New.
8349 (union tree_node): Use gengtype, with an alias.
8350 (tree_node_structure): Prototype.
8351 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8353 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8354 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8355 to LANG_HOOKS_FUNCTION_FINAL.
8356 * Makefile.in (GTFILES): Add bitmap.h.
8357 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8359 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8360 (alpha_init_machine_status): Give proper type.
8361 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8362 (optabs.o): Depend on gt-optabs.h.
8363 (GTFILES): Add optabs.o.
8364 (gt-optabs.h): Add rule.
8365 * optabs.c: Include gt-optabs.h.
8367 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8368 (write_gc_structure_fields): If a field which should be NULL is
8370 * c-pragma.c: Move struct align_stack and variable alignment_stack
8373 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8374 * config/xtensa/xtensa.c: Include gt-cris.h.
8375 (struct machine_function): Use gengtype to mark.
8376 * config/mmix/mmix.h (struct machine_function): Use gengtype
8378 * config/cris/t-cris: Add dependencies for gt-cris.h.
8379 * config/cris/cris.c: Include gt-cris.h.
8380 (struct machine_function): Use gengtype to mark.
8381 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8383 * doc/tm.texi (Per-Function Data): Delete references to
8384 mark_machine_status.
8385 * config/ia64/ia64.c (ia64_override_options): Don't set
8386 mark_machine_status.
8387 * config/i386/i386.c (override_options): Likewise.
8388 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8389 * config/arm/arm.c (arm_init_expanders): Likewise.
8390 * config/alpha/alpha.c (override_options): Likewise.
8391 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8392 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8393 (write_gc_structure_fields): Don't handle 'really' option.
8394 Handle 'maybe_null' option.
8395 (write_gc_types): Handle 'maybe_null' option.
8396 * function.h (struct function): Don't use "really".
8397 (mark_machine_status): Delete declaration.
8398 (mark_lang_status): Delete declaration.
8399 (gt_ggc_mr_machine_function): Delete prototype.
8400 (gt_ggc_mr_language_function): Delete prototype.
8401 * function.c (mark_machine_status): Delete.
8402 (mark_lang_status): Delete.
8403 (gt_ggc_mr_machine_function): Delete.
8404 (gt_ggc_mr_language_function): Delete.
8405 * c-tree.h (mark_c_function_context): Delete prototype.
8406 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8407 * c-decl.c (struct language_function): Rename from struct
8408 c_language_function. Update uses. Use gengtype to mark.
8409 (mark_c_function_context): Delete.
8410 * c-common.h (struct c_language_function): Rename from struct
8412 (mark_stmt_tree): Delete prototype.
8413 (c_mark_lang_decl): Delete prototype.
8414 (mark_c_language_function): Delete prototype.
8415 * c-common.c (mark_stmt_tree): Delete.
8416 (c_mark_lang_decl): Delete.
8417 (mark_c_language_function): Delete.
8419 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8420 (lang_bitmap): New typedef. Use where appropriate.
8421 (struct type): Add gc_used field, lang_struct field.
8422 (UNION_P): New macro.
8423 (new_structure): New prototype.
8424 (find_structure): Remove 'pos' parameter. Change all callers.
8425 * gengtype-lex.l: Update for changes to find_structure.
8426 * gengtype-yacc.y (typedef_struct): Use new_structure.
8427 (yacc_ids): Suppress warning.
8428 (type): Use new_structure.
8429 * gengtype.c (string_type): Update for changes to struct type.
8430 (find_structure): Just find a structure, don't worry about
8432 (new_structure): New.
8433 (note_yacc_type): Use new_structure.
8434 (set_gc_used_type): New.
8436 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8437 (write_gc_types): Handle TYPE_LANG_STRUCT.
8438 (write_gc_marker_routine_for_structure): New.
8439 (main): Call set_gc_used. Add some calls to set_gc_used_type
8440 for places where GCC doesn't use gengtype properly yet.
8441 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8442 (gt_ggc_m_tree_node): Likewise.
8444 * varasm.c (copy_constant): Call expand_constant if we hit
8445 something we can't recognise.
8447 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8448 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8449 (lang_mark_false_label_stack): Delete.
8450 * rtl.h (struct rtvec_def): Use gengtype to mark.
8451 * ggc.h (ggc_mark_rtvec): Delete.
8452 (gt_ggc_m_rtvec_def): Delete.
8453 (ggc_mark_nonnull_tree): Delete.
8454 (ggc_mark_rtvec_children): Delete prototype.
8455 (lang_mark_false_label_stack): Delete declaration.
8457 * gengtype.h (note_yacc_type): Add prototype.
8458 * gengtype.c (note_yacc_type): New function.
8459 * gengtype-lex.l: Add lexer support for yacc files.
8460 * gengtype-yacc.y (start): Extract union from yacc files.
8461 (yacc_union): New rule.
8462 (yacc_typematch): New rule.
8463 (yacc_ids): New rule.
8464 (enum_items): Tweak for efficiency.
8465 (optionseq): Likewise.
8467 * c-common.h (struct language_function): Use gengtype.
8468 (struct c_lang_decl): Likewise.
8469 * c-tree.h (struct lang_decl): Likewise.
8470 (struct lang_type): Likewise.
8471 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8472 tree language substructures.
8474 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8476 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8478 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8480 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8481 mark. Remove 'data.block.cleanup_ptr' field.
8482 (struct stmt_status): Use usual technique to mark struct nesting.
8483 (gt_ggc_mr_nesting_cond): Delete.
8484 (gt_ggc_mr_nesting_loop): Delete.
8485 (gt_ggc_mr_nesting_block): Delete.
8486 (gt_ggc_mr_nesting_case_stmt): Delete.
8487 (expand_start_cond): Set discriminator.
8488 (expand_start_loop): Likewise.
8489 (expand_start_null_loop): Likewise.
8490 (expand_start_bindings_and_block): Set discriminator. Don't set
8492 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8493 &thisblock->data.block.cleanups.
8494 (expand_start_case): Set discriminator.
8495 (expand_start_case_dummy): Set discriminator.
8497 * ggc-callbacks.c: Remove.
8499 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8500 (find_structure): Add 'pos' parameter.
8501 * gengtype-lex.l: Update callers to find_structure.
8502 * gengtype-yacc.y: Likewise.
8503 * gengtype.c (find_structure): Allow for structures to be defined
8504 in multiple language backends.
8505 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8506 (counter): Rename to gc_counter.
8507 (write_gc_structure_fields): Fail when writing out fields for
8508 an incomplete structure. Ignore arrays of scalars. Handle
8510 (write_gc_types): Reset counter for each procedure written.
8512 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8513 (free_case_nodes): Delete.
8514 (expand_end_case_type): Delete call to free_case_nodes.
8516 * Makefile.in (cselib.o): Include gt-<filename>.h.
8518 (profile.o): Likewise.
8519 (alias.o): Likewise.
8520 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8521 alphabetize backend files.
8522 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8523 * alias.c: Use gengtype for roots.
8524 * c-common.h (struct stmt_tree_s): Use gengtype.
8525 * c-decl.c: Use gengtype for roots.
8526 * cselib.c: Use gengtype for roots.
8527 * expr.c: Use gengtype for roots.
8528 * fold-const.c: Use gengtype for roots.
8529 * gcse.c: Use gengtype for roots.
8530 * gengtype-lex.l: Handle typedefs of function types.
8531 Allow for empty array bounds.
8532 Allow processing to stop on initialisers.
8533 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8534 (semiequal): New rule.
8535 * gengtype.c (create_file): Tidy output files.
8536 (get_output_file_with_visibility): Fix paren warning. Fix bug
8537 involving multiple input files mapping to one output file.
8538 (write_gc_structure_fields): Skip arrays of scalars.
8539 (write_gc_types): Tidy output files.
8540 (write_gc_root): New function.
8541 (write_gc_roots): Fix bugs, add support for roots that are
8543 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8544 (ggc_mark_tree_ptr): Delete.
8545 (ggc_add_rtx_root): Delete.
8546 (ggc_add_tree_root): Delete.
8547 (ggc_del_root): Delete.
8548 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8549 allocate struct initial_value_struct.
8550 * profile.c: Use gengtype for roots.
8551 * sdbout.c: Use gengtype for roots.
8552 * varasm.c (mark_weak_decls): Delete unused prototype.
8553 (mark_const_hash_entry): Delete unused function.
8554 * config/darwin-protos.h: Use gengtype for roots.
8555 (machopic_add_gc_roots): Delete.
8556 * config/arm/arm.c: Use gengtype for roots.
8557 * config/arm/arm.h: Use gengtype for roots.
8558 * config/c4x/c4x-protos.h: Use gengtype for roots.
8559 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8560 * config/d30v/d30v-protos.h: Use gengtype for roots.
8561 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8562 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8563 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8564 * config/ia64/ia64-protos.h: Use gengtype for roots.
8565 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8566 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8567 * config/m68hc11/m68hc11.c (z_reg): Make global.
8568 (z_reg_qi): Make global.
8569 (m68hc11_add_gc_roots): Delete.
8570 * config/mcore/mcore-protos.h: Use gengtype for roots.
8571 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8572 * config/mips/mips.c (mips_add_gc_roots): Delete.
8573 * config/mips/mips.h: Use gengtype for roots.
8574 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8575 * config/mmix/mmix.h: Use gengtype for roots.
8576 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8577 * config/mn10200/mn10200.h: Use gengtype for roots.
8578 * config/pa/pa.c: Use gengtype for roots, marking.
8579 (struct deferred_plabel): Use GGC, gengtype.
8580 (pa_add_gc_roots): Delete.
8581 (mark_deferred_plabels): Delete.
8582 * config/pj/pj-protos.h: Use gengtype for roots.
8583 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8584 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8585 machopic_add_gc_roots.
8586 * config/rs6000/rs6000.h: Use gengtype for roots.
8587 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8588 (gt-darwin.h): Add rule.
8589 * config/sh/sh.c: Use gengtype for roots.
8590 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8591 (gt-sh.h): Add rule.
8592 * config/sparc/sparc.c: Use gengtype for roots.
8593 (sparc_add_gc_roots): Delete.
8594 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8595 (mark_ultrasparc_pipeline_state): Delete.
8596 * config/sparc/sparc.h: Use gengtype for roots.
8598 * Makefile.in (c-parse.o): Update dependencies.
8599 (c-common.o): Likewise.
8600 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8601 Add dependencies for the files they generate.
8602 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8603 * c-common.h: Likewise.
8604 * c-decl.c: Likewise.
8605 (gt_ggc_mp_binding_level): Delete.
8606 * c-lang.c: Include gtype-c.h.
8607 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8609 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8610 (gt_ggc_mp_align_stack): Delete.
8611 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8612 * function.c: Replace ggc_add_* uses with GTY annotations.
8613 (gt_ggc_mp_function): Delete.
8614 * function.h: Replace ggc_add_* uses with GTY annotations.
8615 * gengtype.c (lang_names): New.
8616 (NUM_BASE_FILES): New.
8617 (open_base_files): Create language base files.
8619 (get_file_basename): New.
8620 (get_base_file_bitmap): New.
8621 (get_output_file_with_visibility): Rename from get_output_file.
8622 Add more mappings for various C/Objc filenames.
8623 (finish_root_table): New.
8624 (write_gc_roots): Handle dependencies and scoping properly.
8625 * gengtype.h: Add prototypes for new functions.
8626 * ggc-common.c (struct deletable_root): Delete.
8627 (deletables): Delete.
8628 (ggc_add_deletable_root): Delete.
8629 (ggc_mark_roots): No need to deal with deleted functionality.
8630 * ggc.h (ggc_add_deletable_root): Delete prototype.
8631 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8632 (gtype-objc.h): Add rule to create.
8633 * objc/config-lang.in (gtfiles): New.
8634 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8635 ggc_add_* with GTY markers. Include gtype-objc.h.
8636 (ggc_mark_imp_list): Delete.
8637 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8638 * objc/objc-lang.c: Random Whitespace Change.
8640 * except.h (exception_handler_labels): Delete.
8641 (get_exception_handler_labels): New.
8642 * except.c (exception_handler_labels): Delete.
8643 (struct eh_status): Add exception_handler_labels field.
8644 (doing_eh): Don't add exception_handler_labels as root.
8645 (free_eh_status): Don't need to free exception_handler_labels.
8646 (get_exception_handler_labels): New.
8647 (find_exception_handler_labels): Update for move of
8648 exception_handler_labels.
8649 (remove_exception_handler_label): Likewise.
8650 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8651 * jump.c (rebuild_jump_labels): Likewise.
8652 * loop.c (find_and_verify_loops): Likewise.
8653 * sched-rgn.c (is_cfg_nonregular): Likewise.
8655 * gengtype.c (write_gc_structure_fields): Handle variable-length
8658 * varasm.c (struct weak_syms): Use GGC, gengtype.
8659 (mark_weak_decls): Delete.
8660 (weak_decls): Likewise.
8661 (add_weak): Likewise.
8662 (remove_from_pending_weak_list): Likewise.
8663 (init_varasm_once): Likewise.
8665 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8666 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8667 stor-layout.c, regclass.c, and lists.c.
8668 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8669 gt-regclass.h and gt-lists.h on s-gtype.
8670 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8671 * except.c: Use gengtype for roots.
8672 * explow.c: Use gengtype for roots. Include gt-explow.h.
8673 * expr.h (init_stor_layout_once): Delete prototype.
8674 * function.c: Use gengtype for roots.
8675 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8676 * gengtype-yacc.y (start): Can also be an externstatic.
8677 (externstatic): New production.
8678 (struct_fields): Correct array bounds inversion for 2-d arrays.
8679 * gengtype.c (variables): New variable.
8680 (note_variable): New function.
8681 (get_output_file): Include libfuncs.h into gtype-desc.c.
8682 (get_output_file_name): New function.
8683 (write_gc_structure_fields): Suppress warnings.
8684 (write_gc_types): Make static.
8685 (put_mangled_filename): New function.
8686 (write_gc_roots): New function.
8687 (main): Call write_gc_roots.
8688 * gengtype.h (note_variable): Prototype.
8689 (get_output_file_name): Prototype.
8690 (write_gc_types): Delete prototype.
8691 * ggc.h: Clean up unnecessary structure predefinitions.
8692 (struct ggc_root_tab): Define.
8693 (gt_ggc_m_rtx_def): Make function, not macro.
8694 (gt_ggc_m_tree_node): Likewise.
8695 * libfuncs.h: Use gengtype for roots.
8696 * lists.c: Use gengtype for roots. Include gt-lists.h.
8697 (init_EXPR_INSN_LIST_cache): Delete.
8698 * optabs.c: Use gengtype for roots.
8699 (gt_ggc_mp_optab): Delete.
8700 * optabs.h: Use gengtype for roots.
8701 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8702 * rtl.h: Use gengtype for roots.
8703 (init_EXPR_INSN_LIST_cache): Delete prototype.
8704 * stor-layout.c: Use gengtype for roots.
8705 Include gt-stor-layout.h.
8706 (init_stor_layout_once): Delete.
8707 * toplev.c: Use gengtype for roots. Delete calls to deleted
8709 * tree.c: Use gengtype for roots.
8710 * tree.h: Use gengtype for roots.
8711 * varasm.c: Use gengtype for roots.
8713 * Makefile.in (GTFILES): Add @all_gtfiles@.
8714 * configure: Regenerate.
8715 * configure.in: Construct all_gtfiles from the gtfiles definitions
8717 * gengtype-yacc.y (type): Warn about duplicate structure names.
8718 * gengtype.c (get_output_file): Handle .c files in language
8721 * Makefile.in (GTFILES): Run gengtype on all the config files
8722 and on the target .c file.
8723 * except.c (mark_eh_region): Delete.
8724 (init_eh_for_function): Use GGC on struct eh_status.
8725 (mark_eh_status): Delete.
8726 (free_eh_status): Use GGC.
8727 (expand_eh_region_start): Use GGC to
8728 (collect_eh_region_array): Allocate last_region_number using GGC.
8729 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8730 (remove_eh_handler): Let GGC free struct eh_region.
8731 (add_call_site): Use GGC to reallocate call_site_record array.
8732 * function.c (init_machine_status): Update calling sequence.
8733 (mark_machine_status): Likewise.
8734 (mark_lang_status): Likewise.
8735 (prepare_function_start): Update init_machine_status call.
8736 (mark_function_status): Delete.
8737 (maybe_mark_struct_function): Delete.
8738 (ggc_mark_struct_function): Delete.
8739 (gt_ggc_mp_function): New.
8740 (gt_ggc_mr_machine_function): New.
8741 (gt_ggc_mr_language_function): New.
8742 (init_function_once): Use canonical names.
8743 * function.h (struct function): Use gengtype.
8744 (init_machine_status): Return the structure.
8745 (mark_machine_status): Take a 'void *'.
8746 (mark_lang_status): Likewise.
8747 * ggc-common.c (ggc_mark_trees): Use canonical name for
8748 ggc_mark_struct_function.
8749 * tree.h (ggc_mark_struct_function): Delete prototype.
8750 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8751 (alpha_init_machine_status): Likewise.
8752 (override_options): Use canonical name for alpha_mark_machine_status.
8753 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8754 * config/arm/arm.h (struct machine_function): Use gengtype.
8755 * config/arm/arm.c (arm_mark_machine_status): Delete.
8756 (arm_init_machine_status): Update calling sequence.
8757 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8758 * config/cris/cris.c (cris_init_machine_status): Update
8760 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8761 * config/d30v/d30v.c (d30v_init_machine_status): Update
8763 (d30v_mark_machine_status): Delete.
8764 * config/i386/i386.c: Include gt-i386.h.
8765 (struct machine_function): Use gengtype.
8766 (ix86_init_machine_status): Update calling sequence.
8767 (ix86_mark_machine_status): Delete.
8768 (override_options): Use canonical namke for ix86_mark_machine_status.
8769 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8770 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8772 (ia64_mark_machine_status): Delete.
8773 (ia64_override_options): Use canonical name for
8774 ia64_mark_machine_status.
8775 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8777 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8778 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8779 * gengtype.c (get_output_file): Fix warning.
8780 (main): Add prototype to suppress warning.
8781 * tree.c: Remove tree_hash_mark prototype.
8783 * tree.h (init_stmt): Delete prototype.
8784 * toplev.c (lang_independent_init): Don't call init_stmt.
8785 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8786 (stmt_obstack): Delete.
8787 (POPSTACK): No need to free 'struct nesting'.
8788 (gt_ggc_mr_nesting_cond): Use canonical names.
8789 (gt_ggc_mr_nesting_loop): Use canonical names.
8790 (gt_ggc_mr_nesting_block): Use canonical names.
8791 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8792 (mark_stmt_status): Delete.
8793 (init_stmt): Delete.
8794 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8795 Use it everywhere that last_expr_type was cleared.
8796 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8797 (zap_lists): Delete.
8798 * ggc.h (ggc_add_deletable_root): Prototype.
8799 (mark_stmt_status): Remove prototype.
8800 * ggc-common.c (ggc_add_deletable_root): New.
8801 (ggc_mark_roots): Handle deletable roots.
8802 * function.c (ggc_mark_struct_function): Use canonical name
8803 for mark_stmt_status.
8804 * emit-rtl.c (free_sequence_stack): New.
8805 (start_sequence): Use a freelist for sequences.
8806 (end_sequence): Likewise.
8807 (init_emit_once): Add free_sequence_stack as a deleteable root.
8808 * c-pragma.c Include gt-c-pragma.h.
8809 (struct align_stack): Use gengtype.
8810 (push_alignment): Use GGC for struct align_stack.
8811 (mark_align_stack): Delete.
8812 (gt_ggc_mp_align_stack): New.
8813 (init_pragma): Use canonical name for mark_align_stack.
8814 * c-decl.c: Include gt-c-decl.h.
8815 (struct binding_level): Use gengtype.
8816 (make_binding_level): Use GGC; handle the freelist here.
8817 (pop_binding_level): New.
8818 (pushlevel): Move code into make_binding_level.
8819 (push_label_level): Likewise.
8820 (poplevel): Move code into pop_binding_level.
8821 (pop_label_level): Likewise.
8822 (mark_binding_level): Delete.
8823 (gt_ggc_mp_binding_level): New.
8824 (c_init_decl_processing): Use canonical name for mark_binding_level.
8825 Add free_binding_level as deletable root.
8826 (mark_c_function_context): Use canonical name for mark_binding_level.
8827 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8828 (c-pragma.o): Add gt-c-pragma.h.
8829 (GTFILES): Add c-decl.c and c-pragma.c.
8830 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8832 * tree.c (struct type_hash): Use gengtype.
8833 (init_obstacks): Use canonical name for type_hash_mark.
8834 (type_hash_mark): Delete.
8836 * rtl.h (struct mem_attrs): Use gengtype.
8837 * optabs.h (struct optab): Use gengtype.
8838 * optabs.c (expand_binop): Squish signed/unsigned warning.
8839 (mark_optab): Make local, use canonical name, use autogenerated
8841 (init_optabs): Use canonical name for mark_optab.
8842 (new_optab): Use GGC to allocate optabs.
8843 * ggc.h: Delete mark_optab prototype.
8844 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8845 mem_attrs marker procedure.
8846 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8847 explicitly rather than deducing them from file names.
8848 (write_gc_structure_fields): Handle arrays of structures.
8849 (main): Return non-zero exit code if errors occur during output.
8850 * emit-rtl.c (mem_attrs_mark): Delete.
8851 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8852 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8853 (tree.o): Depend on gt-tree.h.
8854 (GTFILES): Add rtl.h, optabs.h, tree.c.
8855 (gt-tree.h): Add it to s-gtype rule.
8857 * .cvsignore: Ignore gengtype flex/bison generated files.
8858 * Makefile.in (GGC_H): Add gtype-desc.h.
8859 (OBJS): Add gtype-desc.o.
8860 (GEN): Add gengtype.
8861 (STAGESTUFF): Add gengtype.
8862 (varasm.o): Add gt-varasm.h.
8863 (stmt.o): Add gt-stmt.h.
8864 (except.o): Add gt-except.h.
8865 (integrate.o): Add gt-integrate.h.
8867 Add new rules for new files.
8868 * configure: Regenerate.
8869 * configure.in: Correct defaults.h paths.
8870 * emit-rtl.c (mark_sequence_stack): Delete.
8871 (mark_emit_status): Delete.
8872 (start_sequence): Allocate sequence structures using GGC.
8873 (end_sequence): Allocate sequence structures using GGC.
8874 * except.c: Use gengtype for various structures. Include
8876 * expr.c (mark_expr_status): Delete.
8877 * function.c: Use gengtype for various structures. Include
8879 (mark_function_status): Use standard gt_ggc names for marker functions.
8880 (ggc_mark_struct_function): Likewise.
8881 * function.h: Use gengtype for various structures.
8882 * gengtype-lex.l: New file.
8883 * gengtype-yacc.y: New file.
8884 * gengtype.c: New file.
8885 * gengtype.h: New file.
8886 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8887 the standard names. Remove some now-unnecessary prototypes.
8888 * integrate.c: Use gengtype for various structures. Include
8890 (mark_hard_reg_initial_vals): Delete.
8891 * integrate.h (mark_hard_reg_initial_vals): Delete.
8892 * stmt.c: Use gengtype for various structures. Include
8894 (mark_case_node): Delete.
8895 (mark_goto_fixup): Delete.
8896 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8897 * system.h: Define GTY to empty. In flex/bison files,
8898 don't poison malloc or realloc, instead just define them to
8899 xmalloc and xrealloc.
8900 * varasm.c: Use gengtype for various structures. Include
8901 gt-varasm.h. Use standard gt_ggc names for marker functions.
8902 (mark_pool_constant): Delete.
8903 (mark_varasm_status): Delete.
8904 (decode_rtx_const): #if 0 out non-typesafe hack.
8906 * function.h (free_lang_status): Mark as obsolete.
8907 * function.c (free_lang_status): Mark as obsolete.
8908 * c-decl.c (push_c_function_context): Use GC to allocate and free
8909 struct language_function.
8910 (pop_c_function_context): Likewise.
8911 * c-common.c (mark_c_language_function): Mark struct
8914 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8915 Document that the machine_function structures must be allocated
8916 using GC. Update mark_machine_status documentation.
8917 * function.h: Don't declare free_machine_status.
8918 * function.c (free_machine_status): Don't define.
8919 (free_after_compilation): Don't call free_machine_status.
8920 (ggc_mark_struct_function): Mark f->machine. Call
8921 mark_machine_status only on non-NULL pointers.
8922 * system.h: Poison free_machine_status.
8923 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8924 struct machine_function.
8925 (xtensa_free_machine_status): Delete.
8926 (override_options): Don't set free_machine_status.
8927 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8928 free_machine_status.
8929 (rs6000_init_machine_status): Use GC on struct machine_function.
8930 (rs6000_free_machine_status): Delete.
8931 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8933 (ia64_mark_machine_status): Likewise.
8934 (ia64_free_machine_status): Delete.
8935 (ia64_override_options): Don't set free_machine_status.
8936 * config/i386/i386.c (override_options): Don't set
8937 free_machine_status.
8938 (ix86_init_machine_status): Use GC on struct machine_function.
8939 (ix86_mark_machine_status): Likewise.
8940 (ix86_free_machine_status): Delete.
8941 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8943 (d30v_mark_machine_status): Likewise.
8944 (d30v_free_machine_status): Delete.
8945 (d30v_init_expanders): Don't set free_machine_status.
8946 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8948 (arm_init_machine_status): Likewise.
8949 (arm_free_machine_status): Delete.
8950 (arm_init_expanders): Don't set free_machine_status.
8951 * config/alpha/alpha.c (override_options): Don't set
8952 free_machine_status.
8953 (alpha_init_machine_status): Use GC on struct machine_function.
8954 (alpha_mark_machine_status): Likewise.
8955 (alpha_free_machine_status): Delete.
8957 * varasm.c (compare_constant): Fix typo.
8959 * varasm.c: Don't include obstack.h.
8960 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8961 (struct rtx_const): Give substructures names, improve formatting.
8962 (struct constant_descriptor): Delete.
8963 (struct constant_descriptor_tree): New, based on constant_descriptor.
8964 (const_hash_table): Is a hash table of trees.
8965 (mark_const_hash_entry): Is used for hashes of trees. Mark
8966 constant_descriptor_tree structure.
8967 (mark_const_str_htab_1): Mark deferred_string structure.
8968 (compare_constant): Rewrite to compare trees.
8969 (compare_constant_1): Delete.
8970 (record_constant): Delete.
8971 (record_constant_1): Delete.
8972 (output_constant_def): Use struct constant_descriptor_tree.
8973 Don't duplicate trees twice.
8974 (struct constant_descriptor_rtx): New.
8975 (struct pool_constant): Used for rtx constants.
8976 (init_varasm_status): Update for change to struct varasm_status.
8977 (mark_varasm_status): Likewise.
8978 (free_varasm_status): Delete.
8979 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8980 (record_constant_rtx): Likewise.
8981 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8982 (force_const_mem): Likewise.
8983 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8984 * function.c (free_after_compilation): Don't use free_varasm_status.
8985 * function.h: Don't prototype free_varasm_status.
8987 * ggc-common.c (ggc_realloc): Handle X being NULL.
8989 * ggc-common.c (ggc_realloc): New function.
8990 * ggc.h: Prototype it.
8991 * emit-rtl.c (free_emit_status): Delete.
8992 (init_emit): Allocate emit subarrays using GC.
8993 (gen_reg_rtx): Reallocate subarrays using GC.
8994 (init_emit): Use GC to allocate 'struct emit_status' and its
8996 (mark_emit_status): Mark structure and its subarrays.
8997 * stmt.c (free_stmt_status): Delete.
8998 * expr.c (free_expr_status): Delete.
8999 * function.h: Remove prototypes for deleted functions.
9000 * function.c (free_after_compilation): Don't use deleted functions.
9001 Don't call free() on x_parm_reg_stack_loc.
9002 (free_after_parsing): Don't use free_stmt_status.
9003 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9004 (mark_function_status): Mark x_parm_reg_stack_loc.
9006 * varasm.c (init_varasm_status): Use GC to allocate
9007 'struct varasm_status' and its fields x_const_rtx_hash_table
9008 and x_const_rtx_sym_hash_table.
9009 (mark_varasm_status): Mark them.
9010 (free_varasm_status): Use GC to free them.
9011 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9012 (mark_expr_status): Mark the structure itself.
9013 (free_expr_status): Use GC to free the structure.
9014 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9015 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9016 (init_stmt_for_function): Allocate the structure for GC.
9018 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9019 (equate_type_number_to_die): Likewise.
9020 * tree.h (TYPE_SYMTAB_DIE): New macro.
9021 (struct die_struct): Predeclare.
9022 (struct tree_type): Add field symtab.die. Add a tag
9023 to the union type of field symtab.
9025 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9026 'struct rtvec_def *', not 'struct rtvec_def'.
9028 * function.h (original_arg_vector): Make a real rtvec.
9029 * function.c (ggc_mark_struct_function): Adjust.
9030 * integrate.c (expand_inline_function): Adjust.
9032 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9034 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9035 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9036 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9037 (TARGET_VERSION_CPU): Define according to the
9039 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9041 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9042 if TARGET_SHMEDIA64.
9043 (LINK_DEFAULT_CPU_EMUL): Define according to the
9045 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9046 (SUBTARGET_LINK_SPEC): Define.
9047 (LINK_SPEC): Use SH_LINK_SPEC.
9049 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9050 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9051 and TARGET_SHMEDIA64 which abort, for now.
9052 * config/sh/t-netbsd-sh5: New file.
9053 * config/sh/t-netbsd-sh5-32: New file.
9054 * config/sh/t-netbsd-sh5-64: New file.
9056 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9057 Richard Henderson <rth@redhat.com>
9059 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9060 (some_operand, input_operand): Accept CONST_VECTOR.
9061 (alpha_extra_constraint): Add 'W'.
9062 (alpha_expand_zap_mask): New.
9063 (alpha_expand_builtin_vector_binop): New.
9064 (enum alpha_builtin): New.
9065 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9066 (alpha_init_builtins, alpha_expand_builtin): New.
9067 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9068 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9069 (PREDICATE_CODES): Update.
9070 * config/alpha/alpha-protos.h: Update.
9071 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9072 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9073 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9074 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9075 (movv2si, movv2si_fix, movv2si_nofix): New.
9076 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9077 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9078 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9079 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9080 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9081 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9082 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9083 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9084 builtin_unpkbw, unpkbw): New.
9085 * doc/extend.texi (Alpha Built-in Functions): New.
9087 2002-06-03 Richard Henderson <rth@redhat.com>
9089 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9090 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9092 2002-06-03 Richard Henderson <rth@redhat.com>
9094 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9096 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9097 (const0_operand): New.
9098 (reg_or_fp0_operand, fp0_operand): Remove.
9099 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9100 * config/alpha/alpha-protos.h: Update.
9101 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9102 and fp0_operand with reg_or_0_operand and const0_operand.
9104 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9106 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9108 2002-06-03 Roger Sayle <roger@eyesopen.com>
9110 * gcse.c (cprop_jump): Use single_set to get the pattern
9111 from the setcc argument.
9113 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9115 * diagnostic.h (diagnostic_count): Move from output_buffer to
9117 (diagnostic_kind_count): Adjust definition.
9119 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9121 * except.c (except.c): Do not rebuild CFG.
9122 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9125 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9127 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9128 * toplev.c: Include cfglahout.h
9129 * Makefile.in (toplev.c): Add dependnecy.
9131 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9133 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9134 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9135 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9137 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9139 * config/ns32k/netbsd.h: Update copyright years.
9140 (TARGET_OS_CPP_BUILTINS): Define.
9141 (CPP_PREDEFINES): Remove.
9142 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9143 (TARGET_CPU_CPP_BUILTINS): Define.
9145 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9147 * emit-rtl.c: Fix formatting.
9148 * errors.h: Likewise.
9149 * except.c: Likewise.
9150 * explow.c: Likewise.
9151 * expmed.c: Likewise.
9155 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9157 * config/h8300/elf.h: Fix formatting.
9158 * config/h8300/rtems.h: Likewise.
9160 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9162 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9164 2002-06-02 Tom Tromey <tromey@redhat.com>
9166 * fixinc/fixincl.x: Rebuilt.
9167 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9169 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9172 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9173 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9177 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9179 * final.c (final): Allow notes to not have computed addresses;
9180 kill no longer needed STACK_REGS ifdef.
9182 2002-06-02 Richard Henderson <rth@redhat.com>
9184 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9186 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9188 * loop.c (emit_prefetch_instructions): Properly place the address
9191 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9193 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9194 (set_block_for_insn): Turn into macro.
9195 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9196 * cfglayout.c (insn_scopes): Kill.
9197 (scope_to_insns_initialize): Do not use insn_scopes.
9198 (scope_to_insns_finalize): Likewise.
9199 (duplicate_insn_chain): Likewise.
9200 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9201 * cfgrtl.c (basic_block_for_insn): Kill.
9202 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9203 (create_basic_block_structure): Use reorder_insns.
9204 (compute_bb_for_insn): Do not use basic_block_for_insn.
9205 (merge_blocks_nomove): Likewise.
9206 (update_bb_for_insn): Likewise.
9207 (verify_flow_info): Likewise.
9208 (set_block_for_insn): Kill.
9209 * combine.c (try_combine): Update gen_rtx_INSN call.
9210 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9211 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9213 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9214 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9216 (emit_insns_after): Simplify.
9217 (emit_copy_of_insn_after): Copy scope.
9218 * final.c (final_start_function): Lower scopes.
9219 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9220 * integrate.c (copy_insn_list): Cope scopes.
9221 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9222 * loop.c (loop_optimize): Do not care block notes.
9223 * print-rtl.c (print_rtx): Print BB.
9224 * recog.c (apply_change_group): Simplify.
9225 * rtl.c (copy_rtx): Handle 'B'.
9226 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9227 * rtl.h (Field accessors): Update indexes.
9228 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9229 * sched-rgn.c (schedule_insns): Likewise.
9230 * toplev.c (rest_of_compilation): Lower notes.
9231 * unroll.c (unroll_loop): Do not care scoping notes.
9232 (copy_loop_body): Copy scopes.
9234 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9237 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9239 * rtems.h: Similarly.
9240 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9241 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9242 (TARGET_CPU_CPP_BUILTINS): Use.
9244 2002-06-02 Richard Henderson <rth@redhat.com>
9246 * alias.c: Include target.h.
9247 (mark_constant_function): Use targetm.binds_local_p instead
9248 of checking TREE_PUBLIC ourselves.
9249 * Makefile.in (alias.o): Add TARGET_H.
9251 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9253 * c-lex.c: Update copyright and file description.
9255 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9257 * config/fr30/fr30.h: Update to new CPP macros.
9259 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9261 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9263 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9264 Zack Weinberg <zack@codesourcery.com>
9266 * c-common.c (c_common_init): Override cpplib's default
9267 warn_long_long setting.
9268 * c-lex.c (lex_number): Replace with interpret_integer,
9269 interpret_float, narrowest_unsigned_type and
9270 narrowest_signed_type, taking advantage of the new
9271 cpplib functionality.
9272 * cpperror.c (_cpp_begin_message): If a warning is turned
9273 into an error, avoid printing "warning:".
9274 * cppexp.c (cpp_num_sign_extend): New.
9275 * cppinit.c: Update comment.
9276 * cpplib.h (cpp_num_sign_extend): New.
9277 * tree.h: Update comment.
9279 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9281 * diagnostic.h (struct diagnostic_context): Add new member
9283 (internal_error_function): Remove declaration.
9284 * diagnostic.c (internal_error_function): Remove definition..
9285 (internal_error): Adjust use.
9287 2002-06-02 Richard Henderson <rth@redhat.com>
9289 * rtl.h (CC0_P): New.
9290 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9291 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9292 (bypass_block): Save old dest block for dump text.
9293 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9294 Allow only true SET insns, not single_set.
9296 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9298 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9299 (clear_disgnostic_info): Rename to output_clear_data. Use false
9300 instead of 0 for boolean value.
9301 Adjust function call throughout.
9303 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9305 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9306 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9308 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9310 * d30v.h (CPP_PREDEFINES): Replace with
9311 (TARGET_CPU_CPP_BUILTINS): New.
9313 2002-06-02 Roger Sayle <roger@eyesopen.com>
9315 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9317 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9319 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9321 2002-06-02 Richard Henderson <rth@redhat.com>
9323 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9325 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9327 Support for C++ constructors/destructors.
9328 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9329 instead of looping if main() returns.
9330 (asm_file_start): Output global symbols that cause .data and .bss
9331 initialization code to be linked in, unconditionally for now.
9332 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9333 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9334 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9336 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9337 (__tablejump__): New.
9338 (__do_copy_data, __do_clear_bss): New.
9339 (__do_global_ctors, __do_global_dtors): New.
9340 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9343 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9345 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9346 (CPP_SPEC, CPP_PREDEFINES): Kill.
9347 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9348 (TARGET_OS_CPP_BUILTINS): New.
9350 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9352 * Makefile.in (tracer.o): New.
9353 * params.def (TRACER_*): New options.
9354 * rtl.h (tracer): Declare.
9355 * timevar.def (TV_TRACER): New.
9356 * toplev.c (dump_file_index): Add DFI_tracer.
9357 (dump_file_info): Add tracer.
9359 (lang_indepdenent_options): Add tracer.
9360 (rest_of_compilation): Call tracer.
9361 * tracer.c: New file.
9362 * invoke.texi (-ftracer): Document.
9363 (--param tracer-*): Document.
9365 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9367 * tree-inline.c (expand_call_inline): Make the statement
9368 expression we generate have a COMPOUND_STMT.
9370 2002-06-01 Roger Sayle <roger@eyesopen.com>
9372 * gcse.c (cprop_cc0_jump): Function deleted.
9373 (cprop_jump): Take an additional argument which is the possibly
9374 NULL cc setting insn immediately before the conditional jump.
9375 When a MODE_CC set is present, substitute it into the JUMP_INSN
9376 before attempting the constant propagation.
9377 (cprop_insn): Recognize cc setters followed by conditional jumps
9378 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9379 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9380 (find_bypass_set): New function based upon find_avail_set used by
9381 cprop, but finds constant expressions available at the end of
9383 (bypass_block): New function. Given a basic block that begins
9384 with a conditional jump and multiple incoming edges, perform
9385 the jump bypass optimization.
9386 (bypass_conditional_jumps): New function. Call bypass_block with
9387 each suitable basic block in the CFG using a simple single pass.
9389 2002-06-01 Roger Sayle <roger@eyesopen.com>
9391 * tree.c (real_minus_onep): New function to test for -1.0.
9392 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9394 2002-06-01 Roger Sayle <roger@eyesopen.com>
9396 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9397 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9399 2002-06-01 Andreas Jaeger <aj@suse.de>
9401 * cppexp.c (cpp_classify_number): Cast precission to int for
9402 correct printf format.
9404 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9406 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9407 expected, but don't really exist: atmega83, atmega85, attiny10.
9408 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9409 emulations for all devices.
9410 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9411 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9413 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9415 * config/h8300/h8300-protos.h: Add a prototype for
9416 h8300_shift_needs_scratch_p.
9417 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9418 * config/h8300/h8300.h (OK_FOR_R): New.
9419 (OK_FOR_S): Likewise.
9420 (OK_FOR_T): Likewise.
9421 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9422 * config/h8300/h8300.md (anonymous shift patterns): Use
9423 constraints R, S, and T.
9425 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9427 * basic-block.h (struct basic_block_def): New field loop_father.
9428 (BB_VISITED): New flag.
9429 (struct loop): New field pred, removed field shared.
9430 (struct loops): New field parray.
9431 (LOOP_EXITS_DOMS): Removed.
9432 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9433 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9434 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9435 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9436 verify_loop_structure): Declare.
9437 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9438 * cfganal.c (dfs_enumerate_from): New function.
9439 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9440 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9441 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9442 flow_loop_dump, flow_loops_dump, flow_loops_free,
9443 flow_loop_tree_node_add, flow_loop_level_compute,
9444 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9445 flow_loop_outside_edge_p): Modified for new infrastructure.
9446 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9447 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9448 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9449 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9450 find_common_loop, verify_loop_structure, loop_latch_edge,
9451 loop_preheader_edge): New functions.
9452 (flow_loops_cfg_dump): Do not show dominators, as this information
9453 does not remain up to date long.
9454 (flow_loops_find): Store results in new format.
9455 * predict.c (propagate_freq, estimate_probability,
9456 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9459 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9461 * except.c (nothrow_function_p): Walk epilogue delay list
9462 checking the insn, not the chain for potential throws.
9464 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9466 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9467 (install): Refer to install-cpp directly.
9468 (uninstall-cpp): Folded into uninstall rule.
9469 * configure.in: Delete all code relating to --disable-cpp.
9470 * configure: Regenerate.
9471 * config/t-install-cpp: Delete.
9473 2002-05-31 Richard Henderson <rth@redhat.com>
9475 * configure.in (HAVE_AS_TLS): Add alpha tests.
9476 * configure: Rebuild.
9477 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9478 (alpha_tls_size, alpha_tls_size_string): New.
9479 (overide_options): Set it. Always install machine_status hooks.
9480 (input_operand): Accept got tls predicates.
9481 (local_symbol_p): Merge into ...
9482 (local_symbolic_operand): ... here. Reject tls symbols.
9483 (global_symbolic_operand): Likewise.
9484 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9485 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9486 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9487 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9488 (alpha_encode_section_info): Handle TLS symbols.
9489 (alpha_strip_name_encoding): Likewise.
9490 (alpha_legitimate_address_p): Likewise.
9491 (alpha_legitimize_address): Likewise.
9492 (alpha_expand_mov): Early exit to avoid nop moves.
9493 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9494 (alpha_init_machine_status, alpha_mark_machine_status,
9495 alpha_free_machine_status): Always define.
9496 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9497 (print_operand, print_operand_address): Add TLS relocs.
9498 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9499 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9500 (TARGET_SWITCHES): Add -mtls-kernel.
9501 (alpha_tls_size, alpha_tls_size_string): New.
9502 (TARGET_OPTIONS): Add -mtls-size=.
9503 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9504 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9505 (ASM_OUTPUT_LABELREF): Skip %.
9506 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9507 (PREDICATE_CODES): Update.
9508 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9509 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9510 UNSPEC_TP, UNSPECV_SET_TP): New.
9511 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9512 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9513 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9514 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9515 (call_value_osf_2_er): Accept anything as op4.
9516 * config/alpha/alpha-protos.h: Update.
9517 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9519 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9521 * cppinit.c (append_include_chain): Always pay attention to
9522 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9525 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9527 * target.h: Fix formatting.
9528 * timevar.h: Likewise.
9529 * tlink.c: Likewise.
9530 * toplev.c: Likewise.
9531 * toplev.h: Likewise.
9533 * tree-dump.h: Likewise.
9535 * tree-inline.h: Likewise.
9536 * unroll.c: Likewise.
9537 * unwind-dw2.c: Likewise.
9538 * unwind-dw2-fde.c: Likewise.
9539 * unwind-dw2-fde-glibc.c: Likewise.
9540 * unwind-dw2-fde.h: Likewise.
9541 * unwind.h: Likewise.
9542 * unwind-sjlj.c: Likewise.
9543 * varasm.c: Likewise.
9544 * varray.h: Likewise.
9545 * vmsdbg.h: Likewise.
9546 * vmsdbgout.c: Likewise.
9547 * xcoffout.h: Likewise.
9549 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9551 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9552 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9554 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9556 * gcc.c (cpp_unique_options): Remove "-d" options.
9557 (cpp_debug_options): New spec string.
9558 (default_compilers): Use it.
9559 * objc/lang-specs.h: Likewise.
9561 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9563 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9564 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9565 * gcc/mklibgcc.in: Likewise.
9566 * gcc/config/arc/t-arc: Likewise.
9567 * gcc/configure.in: Likewise.
9568 * gcc/configure: Regenerate.
9570 2002-05-31 Stan Shebs <shebs@apple.com>
9571 Turly O'Connor <turly@apple.com>
9573 * c-decl.c (struct binding_level): Change int field n_incomplete
9574 to tree list incomplete_list.
9575 (clear_binding_level): Init field with NULL.
9576 (pushdecl): Add incomplete type to list.
9577 (mark_binding_level): Mark the incomplete list.
9578 (finish_struct): Scan the incomplete list for types instead
9579 of all decls in the current binding level.
9581 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9583 * pa.c (output_millicode_call): Add missing '%' characters.
9584 (output_call): Likewise.
9586 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9588 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9589 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9591 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9593 * varasm.c (mark_constant_pool): Walk epilogue delay list
9594 checking the insn, not the chain for potential constants.
9596 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9598 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9600 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9602 * i386.c (classify_argument): Properly handle base types.
9604 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9605 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9608 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9610 * gcse.c (gcse_emit_move_after): New.
9611 (pre_delete, hoist_store): Use it.
9613 * reload1.c (emit_input_reload_insns): Use constrain_operands
9614 instead of constraint_accepts_reg_p to verify optimization.
9615 (constraint_accepts_reg_p): Kill
9617 * reload1.c (reload_cse_delete_noop_set): Kill.
9618 (reload_cse_simplify): use delte_insn_and_edges.
9620 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9622 * cfgloop.c (flow_loops_find): Initialize first and last fields
9625 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9627 * c-common.c (builtin_define_std): Correct logic.
9629 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9631 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9632 (output_call): Likewise.
9634 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9636 * pa.c: Move output.h include after tree.h include.
9637 (pa_asm_output_mi_thunk): Constify identifier lab.
9639 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9641 * config/ns32k/ns32k.h: Define named constants for the
9642 bits in target_flags and use them.
9643 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9645 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9647 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9648 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9649 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9650 default scheduling model.
9651 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9652 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9653 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9654 * doc/install.texi (hppa*-*-*): Document default scheduling.
9656 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9658 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9660 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9662 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9663 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9664 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9665 netbsd.h, or netbsd-aout.h.
9667 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9669 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9670 whitespace in __ns32000__ case.
9672 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9674 * expr.c (expand_expr): Output partially zeroed out vectors with
9675 output_constant_def.
9677 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9679 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9681 (shl*-*-netbsdelf*): New targets.
9682 * config/sh/netbsd-elf.h: New file.
9683 * config/sh/t-netbsd: New file.
9685 2002-05-30 Richard Henderson <rth@redhat.com>
9686 Eric Botcazou <ebotcazou@multimania.com>
9688 PR optimization/6822
9689 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9690 to unsigned int for op1 comparisons. Use gen_int_mode.
9692 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9694 * expmed.c (const_mult_add_overflow_p): New.
9695 * expr.h: Declare it.
9696 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9697 Don't eliminate the biv if the giv has a constant multiplier and
9698 the rhs argument of the comparison does satisfy the predicate.
9699 Use expand_mult_add to compute the replacement constant.
9701 2002-05-30 Osku Salerma <osku@iki.fi>
9703 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9704 (c_common_get_alias_set): Handle it.
9705 * doc/extend.texi: Document it.
9707 2002-05-30 Richard Henderson <rth@redhat.com>
9709 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9710 * toplev.c (process_options): Don't check it.
9711 * doc/tm.texi: Don't document it.
9712 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9713 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9714 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9715 frame pointer optimization if current_function_profile.
9717 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9719 * langhooks.c: Fix formatting.
9720 * langhooks.h: Likewise.
9722 * libgcc2.c: Likewise.
9723 * lists.c: Likewise.
9724 * local-alloc.c: Likewise.
9728 2002-05-30 Marc Espie <espie@openbsd.org>
9730 * config.gcc (sparc64-*-openbsd*): New.
9731 * config/sparc/openbsd1-64.h: New.
9732 * config/sparc/openbsd64.h: New.
9734 2002-05-30 Jeff Law <law@redhat.com>
9736 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9737 a dead insn with a REG_RETVAL note when the entire libcall is not
9738 dead and remove the associated REG_LIBCALL note at the same time.
9740 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9742 * lcm.c (output.h): #include.
9743 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9744 as an ordinary block.
9745 (optimize_mode_switching): Don't pretend that the exit block is
9746 an ordinary block, or handle sucessors of entry block specially.
9747 Instead, split edges from entry block and to exit block, and
9748 put a computing definition on the thus gained post-entry-block,
9749 and a need on the pre-exit-block.
9751 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9753 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9754 * rtl.texi: Document 'B'
9756 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9758 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9760 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9762 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9764 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9765 const0_rtx instead of NULL_RTX when in error.
9766 (altivec_expand_abs_builtin): Same.
9767 (rs6000_expand_binop_builtin): Same.
9768 (altivec_expand_predicate_builtin): Same.
9769 (altivec_expand_stv_builtin): Same.
9770 (rs6000_expand_ternop_builtin): Same.
9771 (altivec_expand_builtin): Same.
9773 2002-05-29 David S. Miller <davem@redhat.com>
9775 * rtl.h (clear_emit_caches): Delete.
9776 * integrate.c (output_inline_function): Don't call it.
9777 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9778 (clear_emit_caches): Delete definition.
9779 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9781 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9783 * config/mmix/mmix.c: Include real.h.
9784 (mmix_constant_address_p): Remove redundant test before switch.
9786 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9788 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9789 only if not already defined.
9791 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9793 * config/h8300/h8300-protos.h: Remove prototypes for
9794 ok_for_bclr and small_power_of_two.
9795 * config/h8300/h8300.c (small_power_of_two): Remove.
9796 (ok_for_blcr): Likewise.
9797 (fix_bit_operand): Make WHAT deal with an integer instead of a
9798 constraint character.
9799 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9800 (CONST_OK_FOR_P): Likewise.
9801 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9802 CONST_OK_FOR_P any more.
9803 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9808 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9810 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9811 (CPP_PREDEFINES): Make sure this is undefined.
9812 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9813 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9814 or -U__MIPSEB__ before defining one or the other. Instead,
9815 use %(subtarget_endian_default) if neither -EB nor -EL are
9817 (SUBTARGET_EXTRA_SPECS): Define.
9818 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9821 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9823 * doc/md.texi (Patterns): Note pattern condition pitfall
9826 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9828 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9829 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9830 ternary operations from here...
9831 (rs6000_expand_builtin): ...to here.
9832 New argument expandedp.
9833 Change all instances of altivec_expand_binop_builtin to
9834 rs6000_expand_binop_builtin.
9835 (altivec_expand_unop_builtin): Rename to
9836 rs6000_expand_unop_builtin.
9837 (altivec_expand_binop_builtin): Rename to
9838 rs6000_expand_binop_builtin.
9839 (altivec_expand_ternop_builtin): Rename to
9840 rs6000_expand_ternop_builtin.
9842 2002-05-29 Richard Henderson <rth@redhat.com>
9844 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9845 (TARGET_BI_ARCH): Likewise.
9846 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9847 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9848 (TARGET_64BIT_DEFAULT): Default to 0.
9849 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9851 2002-05-29 Richard Henderson <rth@redhat.com>
9853 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9854 (get_pc_thunk_name): New.
9855 (output_set_got): Use it.
9856 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9857 into linkonce sections.
9859 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9861 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9862 (CPP_PREDEFINES): Make sure this is undefined.
9863 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9864 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9865 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9866 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9867 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9868 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9869 (CPP_PREDEFINES): Make sure this is undefined.
9870 (SUBTARGET_EXTRA_SPECS): Define.
9871 (CPP_SPEC): Use %(netbsd_cpp_spec).
9873 2002-05-29 Jeff Law <law@redhat.com>
9875 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9877 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9878 contains a REG_RETVAL note.
9880 * haifa-sched (sched_analyze): Remove another useless clearing
9881 of SCHED_GROUP_P I missed yesterday.
9883 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9884 * pa.c (pa_asm_output_mi_thunk): New function.
9885 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9887 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9888 Marek Michalkiewicz <marekm@amelek.gda.pl>
9890 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9891 (avr_asm_only_p): Make non-static.
9892 (enum avr_arch): Remove.
9893 (avr_arch_types): New.
9894 (avr_mcu_types): Update.
9895 (avr_override_options): Use avr_arch_types table instead of switch.
9896 * avr.h (CPP_PREDEFINES): Die.
9897 (avr_base_arch_macro, avr_extra_arch_macro): New.
9898 (TARGET_CPU_CPP_BUILTINS): New.
9899 (CPP_SPEC, EXTRA_SPECS): Simplify.
9900 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9901 CPP_AVR5_SPEC): Die.
9903 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9905 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9906 NETBSD_OS_CPP_BUILTINS_AOUT.
9907 (SUBTARGET_EXTRA_SPECS): Define.
9908 (CPP_SPEC): Use %(netbsd_cpp_spec).
9910 2002-05-29 Richard Henderson <rth@redhat.com>
9912 * config/i386/i386.c (ix86_output_function_epilogue): New.
9913 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9914 (pic_label_name): Remove.
9915 (pic_labels_used): New.
9916 (ix86_asm_file_end): Emit one pc load stub for each register used.
9917 (output_set_got): Generate deep pc load to any register.
9918 (ix86_select_alt_pic_regnum): New.
9919 (ix86_save_reg): Don't save pic register if we can find a valid
9920 call-clobbered replacement.
9921 (ix86_expand_prologue): If we found a valid replacement, renumber
9922 pic_offset_table_rtx.
9923 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9924 pic_offset_table_rtx after reload.
9925 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9926 * config/i386/i386.md (set_got): Make insn, not expander.
9927 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9929 2002-05-29 Richard Henderson <rth@redhat.com>
9931 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9932 alignment for alloca.
9934 2002-05-29 Richard Henderson <rth@redhat.com>
9936 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9937 (print_operand_address): Only add rip for symbolic addresses
9938 for which we do not have another relocation type.
9940 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9942 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9943 (EXTRA_SPECS): Add netbsd_cpp_spec.
9944 (CPP_SPEC): Use %(netbsd_cpp_spec).
9945 (CPP_PREDEFINES): Remove.
9946 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9947 (EXTRA_SPECS): Define.
9948 (CPP_SPEC): Use %(netbsd_cpp_spec).
9949 (CPP_PREDEFINES): Remove.
9951 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9953 PR preprocessor/6844
9954 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9957 2002-05-29 Eric Christopher <echristo@redhat.com>
9959 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9960 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9962 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9964 * config/fr30/fr30.md: Remove previous restriction on splits.
9965 Enforce conformance through gen_lowpart and cont_int_operand.
9966 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9967 as the assembler does not support ".bss".
9969 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9971 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9972 (CPP_PREDEFINES): Remove.
9973 (SUBTARGET_EXTRA_SPECS): Define.
9974 (CPP_SPEC): Use %(netbsd_cpp_spec).
9975 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9976 (CPP_PREDEFINES): Remove.
9977 (SUBTARGET_EXTRA_SPECS): Define.
9978 (CPP_SPEC): Use %(netbsd_cpp_spec).
9979 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9980 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9981 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9982 Add netbsd_cpp_spec.
9983 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9985 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9986 Zack Weinberg <zack@codesourcery.com>
9988 * cppexp.c (cpp_num): Move to cpplib.h.
9989 (CPP_ERROR): Remove.
9990 (interpret_float_suffix, interpret_int_suffix): New.
9991 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9992 (cpp_classify_number, cpp_interpret_integer): New.
9993 (interpret_number): Remove.
9994 (eval_token): Update to use new routines.
9995 * cpphash.h (cpp_num_part): Move to cpplib.h.
9996 * cppinit.c (cpp_post_options): Set warn_long_long.
9997 * cpplib.h (struct cpp_options): Add warn_long_long.
9998 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9999 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10000 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10001 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10002 cpp_interpret_integer): New.
10004 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10006 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10008 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10010 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10011 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10012 (CPP_SUBTARGET_SPEC): Define.
10013 (SUBTARGET_EXTRA_SPECS): Define.
10014 (CPP_SPEC): Remove.
10016 2002-05-29 Chris Lattner <sabre@nondot.org>
10018 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10019 prevent confusion if/when the register is defined.
10021 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10024 * config/cris/cris.md: Fix typos and thinkos in comments.
10025 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10026 second alternative.
10027 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10028 ("*mov_sideqi_mem"): Similar, but for operand 3.
10029 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10030 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10031 Remove spurious mode specifier on operand 2.
10033 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10035 * config/h8300/h8300-protos.h: Remove the prototype for
10037 Add prototypes for single_one_operand and single_zero_operand.
10038 * config/h8300/h8300.c (o_operand): Remove.
10039 (single_one_operand): New.
10040 (single_zero_operand): Likewise.
10041 (print_operand): For 'V' operand, and the operand with 0xff.
10042 For 'V' and 'W' operands, do not and the bit position with 7.
10043 * config/h8300/h8300.md (various anonymous patterns): Replace
10044 use of exact_log2 with single_one_operand/single_zero_operand.
10046 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10048 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10050 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10052 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10053 accept symbolic LARL operands.
10054 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10057 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10059 * config/s390/s390.md (cmpstr_64/31): Mark whole
10060 input registers as used.
10062 2002-05-28 Richard Henderson <rth@redhat.com>
10064 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10065 not current_function_uses_pic_offset_table and
10066 current_function_uses_const_pool; examine current_function_profile.
10067 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10068 input to blockage if needed.
10069 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10070 (legitimize_pic_address): Likewise. Set regs_ever_live for
10071 pic_offset_table_rtx when invoked during reload.
10072 * config/i386/i386.h (FINALIZE_PIC): Remove.
10073 * config/i386/i386.md (tablejump): Reformat. Do not set
10074 current_function_uses_pic_offset_table.
10075 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10076 (blockage): Accept anything as operand 0.
10078 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10080 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10081 common CPP built-ins for all NetBSD a.out targets.
10082 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10083 common CPP built-ins for all NetBSD ELF targets.
10084 * config/netbsd.h: Add missing notice.
10085 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10086 for all NetBSD targets.
10087 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10088 for all NetBSD targets using an LP64 code model.
10089 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10092 2002-05-28 Richard Henderson <rth@redhat.com>
10094 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10095 update if UPDATE_LIFE_LOCAL.
10097 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10099 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10101 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10102 Jason R. Thorpe <thorpej@wasabisystems.com>
10104 config/sh reorganization to factor out endianness and coff:
10106 * config/sh/little.h: New file.
10107 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10108 defined, define to 0 to select big-endian.
10109 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10110 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10111 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10112 * config/sh/t-be: New file.
10113 * config/sh/t-le: New file.
10115 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10116 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10117 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10118 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10119 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10120 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10121 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10122 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10123 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10124 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10125 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10126 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10127 (LINK_SPEC): Define to SH_LINK_SPEC.
10128 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10129 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10130 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10131 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10132 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10133 * config/sh/coff.h: New file.
10134 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10135 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10136 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10137 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10138 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10139 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10140 (PTRDIFF_TYPE): Likewise.
10141 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10142 (CPP_PREDEFINES): Don't define.
10143 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10144 (LINK_SPEC): Define to SH_LINK_SPEC.
10145 (LINK_EMUL_PREFIX): Redefine.
10146 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10147 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10148 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10149 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10150 (TARGET_OS_CPP_BUILTINS): Define.
10151 (TARGET_DEFAULT): Redefine.
10152 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10153 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10154 (LINK_SPEC): Don't redefine.
10155 (LINK_DEFAULT_CPU_EMUL): Redefine.
10156 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10157 * sh.c (sh_asm_named_section): Don't declare / define.
10158 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10159 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10160 (sh64-*-elf* tm_file): Likewise.
10161 (sh-*-rtemself* tm_file): Likewise.
10162 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10163 (sh-*-linux* tmake_file): Add sh/t-le.
10164 (sh-*-rtems* tm_file): Add sh/coff.h
10165 (sh-*-* tm_file): Likewise.
10167 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10169 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10170 CONSTANT_POOL_ADDRESS_P.
10172 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10174 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10175 Jeff Law <law@redhat.com>
10177 * optabs.c (expand_binop): Fix nwords sign warnings.
10178 generate pseudo for add_optab.
10180 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10181 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10183 2002-05-28 Marc Espie <espie@openbsd.org>
10185 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10186 inherited from gas.h.
10187 (ASM_QUAD): Undef. OpenBSD does not support it.
10189 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10191 * doc/install.texi (binaries): Change mingw binaries
10192 link to www.mingw.org.
10194 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10196 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10198 2002-05-28 Richard Henderson <rth@redhat.com>
10200 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10201 bottom alignment for leaf functions.
10203 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10205 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10206 config/sparc/sol2-g1.asm: Delete unused files.
10208 2002-05-28 Richard Henderson <rth@redhat.com>
10210 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10212 * flow.c (calculate_global_regs_live): Rename call_used to
10213 invalidated_by_call. Initialize from regs_invalidated_by_call
10214 instead of call_used_regs.
10216 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10219 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10221 * tree.h: Don't include real.h.
10222 Forward-declare struct realvaluetype.
10223 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10225 (TREE_REAL_CST_PTR): New accessor.
10226 (TREE_REAL_CST): Update.
10227 * real.h: Include machmode.h.
10228 (realvaluetype): Make it struct realvaluetype, not a typedef.
10229 (build_real): Prototype here.
10231 * tree.c: Include real.h.
10232 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10233 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10234 (build_real_from_int_cst): Use build_real.
10235 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10238 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10239 fold-const.c, print-tree.c, real.c: Include real.h.
10240 * Makefile.in: Update dependency lists.
10242 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10244 * basic-block.h (last_basic_block): Declare.
10245 (expunge_block_nocompact): Declaration removed.
10246 (compact_blocks): Declare.
10247 * cfg.c (last_basic_block): New variable.
10248 (expunge_block_nocompact): Removed.
10249 (expunge_block): Do not compact basic blocks.
10250 (compact_blocks): New.
10251 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10253 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10255 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10256 real positions of blocks.
10257 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10259 (cleanup_cfg): Compact blocks.
10260 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10261 basic_block_info varray.
10262 (flow_delete_block): Comment update.
10263 (back_edge_of_syntactic_loop_p): Modify position check code.
10264 (verify_flow_info): Update checking.
10265 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10266 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10267 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10268 indices no longer change.
10269 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10271 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10272 * profile.c (branch_prob): Compact blocks.
10273 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10276 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10278 * config/h8300/h8300.md (two anonymous patterns): New.
10280 2002-05-28 David S. Miller <davem@redhat.com>
10282 * config/sparc/sparc.md (cpu): Tidy.
10283 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10285 (in_call_delay): Delete reference to 'return' type.
10286 (eligible_for_return_delay, in_return_delay, define_delay
10287 referencing those): Delete.
10288 (rest of file): Use new type attributes as appropriate.
10289 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10290 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10291 * config/sparc/ultra1_2.md (us1_single): New reservation.
10292 (us1_ialuX): Likewise.
10293 * config/sparc/ultra3.md (us3_single): Likewise.
10294 (us3_ialuX): Likewise.
10295 (us3_imul, us3_idiv): Tweak.
10297 2002-05-28 Richard Henderson <rth@redhat.com>
10299 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10302 2002-05-28 Richard Henderson <rth@redhat.com>
10304 * config.gcc: Obsolete mn10200.
10306 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10308 * cppexp.c (interpret_number): Optimize for single-digit
10309 and less-than-half-precision cases.
10310 (num_trim, num_positive, num_div_op): Cast constants.
10312 2002-05-27 Bo Thorsen <bo@suse.de>
10314 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10315 3.1 branch. The file was made by Jakub Jelinek.
10316 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10317 support so multilib doesn't break. And don't define this at all
10318 when -Dinhibit_libc is used.
10319 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10320 * config/i386/t-linux64: Implement full multilib support. Patch
10321 originally done by Andreas Jaeger and Jakub Jelinek.
10323 2002-05-27 Roger Sayle <roger@eyesopen.com>
10325 * c-common.c: Add support for __attribute__((nothrow)) to specify
10326 that a function cannot throw an exception (using TREE_NOTHROW).
10327 (handle_nothrow_attribute): New function to process this attribute.
10329 * doc/extend.texi: Document the new nothrow function attribute.
10331 2002-05-27 H.J. Lu (hjl@gnu.org)
10333 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10334 (num_positive): Likewise.
10335 (num_div_op): Likewise.
10337 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10339 * c-common.c (c_common_init): Always use intmax_t.
10341 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10343 * c-common.c (c_common_init): Use intmax_t for now.
10345 2002-05-24 Andrew Haley <aph@redhat.com>
10347 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10348 if T is a boolean type.
10350 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10352 * basic-block.h (last_basic_block): Defined as synonym for
10354 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10355 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10356 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10357 n_basic_blocks with last_basic_block.
10358 * cfgbuild.c (make_edges): Likewise.
10359 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10360 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10361 * combine.c (combine_instructions): Likewise.
10362 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10363 iterative_dataflow_bitmap): Likewise.
10364 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10365 calc_idoms, idoms_to_doms): Likewise.
10366 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10368 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10369 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10370 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10371 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10372 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10373 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10374 compute_store_table, build_store_vectors): Likewise.
10375 * haifa-sched.c (sched_init): Likewise.
10376 * ifcvt.c (if_convert): Likewise.
10377 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10378 pre_edge_lcm, compute_available, compute_nearerout,
10379 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10381 * predict.c (estimate_probability, process_note_prediction,
10382 note_prediction_to_br_prob): Likewise.
10383 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10384 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10385 * regrename.c (copyprop_hardreg_forward): Likewise.
10386 * resource.c (init_resource_info): Likewise.
10387 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10388 init_regions, schedule_insns): Likewise.
10389 * ssa-ccp.c (ssa_const_prop): Likewise.
10390 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10391 * ssa.c (compute_dominance_frontiers,
10392 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10394 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10395 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10396 sizes consistently.
10398 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10400 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10402 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10403 hoist_insn_after, hoist_insn_to_edge): New.
10405 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10407 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10408 (PROP_FINAL): Include.
10409 * flow.c (life_analysis, update_life_info,
10410 init_propagate_block_info, mark_set_1, mark_used_rgs):
10411 Support SCAN_DEAD_STORE.
10413 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10415 * c-common.c (c_common_init): Set CPP arithmetic precision.
10416 * cppexp.c (cpp_num_part): Move typedef ...
10417 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10418 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10419 (sanity_checks): Update.
10421 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10423 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10424 (mkheaders): New rule.
10425 (install-mkheaders): New rule.
10426 * configure.in (all_outputs): Add mkheaders.
10427 * configure: Regenerate.
10428 * mkheaders.in: New file.
10430 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10432 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10434 2002-05-26 Andreas Jaeger <aj@suse.de>
10436 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10438 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10440 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10441 right_shift): Remove.
10442 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10444 (struct op): Use cpp_num.
10445 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10446 num_part_mul, num_unary_op, num_binary_op, num_negate,
10447 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10448 num_div_op, num_lshift, num_rshift, append_digit): New.
10449 (interpret_number, parse_defined, eval_token, reduce): Update
10450 for two-integer arithmetic.
10451 (binary_handler): New typedef.
10453 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10454 (_cpp_parse_expr, reduce): Update to handle two-integers.
10455 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10457 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10459 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10460 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10461 branch insn into account, do not assume 1.
10462 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10463 over single word insn. Handle upper half of I/O space too.
10464 * config/avr/avr.md (*sbrx_branch): Use it.
10465 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10466 (*sbix_branch, *sbix_branch_bit7): Likewise.
10467 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10468 Use RTL peepholes to optimize register operand sign tests.
10470 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10472 * config/avr/avr.c (avr_asm_only_p): New variable.
10473 (avr_override_options): Set it here if AVR1.
10474 (asm_file_start): Test it here, report an error if set.
10476 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10478 * alias.c: Fix formatting.
10479 * attribs.c: Likewise.
10480 * bb-reorder.c: Likewise.
10481 * bitmap.c: Likewise.
10482 * bitmap.h: Likewise.
10483 * builtins.c: Likewise.
10485 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10487 * reload.c (find_valid_class): Accept new argument DEST,
10488 choose class accordingly.
10489 (push_reload): Update callers.
10491 2002-05-26 Andreas Jaeger <aj@suse.de>
10493 * combine.c (combine_instructions): Do not indent #if for
10496 2002-05-25 Richard Henderson <rth@redhat.com>
10498 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10499 string for decl_attributes.
10500 (handle_pragma_weak): Call assemble_alias if we're modifying
10503 2002-05-25 Richard Henderson <rth@redhat.com>
10506 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10507 using rtl instead of fprintf.
10508 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10509 * config/sparc/sparc-protos.h: Update.
10511 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10513 * Makefile.in (C_COMMON_H): Fix.
10514 Update other targets.
10515 * c-common.c: Don't include c-lex.h.
10516 (builtin_define_with_value): Make static and prototype.
10517 (builtin_define_std): Move from c-lex.h.
10518 * c-common.h (init_c_lex): Move from c-lex.h.
10519 * c-decl.c: Don't include c-lex.h.
10520 (make_pointer_declarator): Move from c-parse.in.
10521 * c-lex.c: Don't include c-lex.h.
10523 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10524 (make_pointer_declarator): Move to c-decl.c.
10525 * c-pragma.c: Don't include c-lex.h.
10526 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10527 * c-tree.h (make_pointer_declarator): New.
10529 * passes.texi, tm.texi: Update.
10531 * Make-lang.in: Update and correct.
10532 * objc-act.c: Don't include c-lex.h or cpplib.h.
10534 * treetree.c: Don't include c-lex.h.
10536 * darwin-c.c: Don't include c-lex.h.
10537 * c4x/c4x-c.c: Don't include c-lex.h.
10538 * c4x/t-c4x: Update.
10539 * i370/i370-c.c: Don't include c-lex.h.
10540 * i370/t-i370: Update.
10541 * i960/i960-c.c: Don't include c-lex.h.
10542 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10543 * i960/t-960bare: Update.
10544 * i960/t-vxworks: Update.
10545 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10546 * rs6000/t-darwin: Update.
10547 * rs6000/t-rs6000-c-rule: Update.
10548 * v850/v850-c.c: Don't include c-lex.h.
10549 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10552 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10554 * tree.def: Fix typos.
10555 * doc/install.texi: Likewise.
10557 2002-05-25 Richard Henderson <rth@redhat.com>
10559 * configure.in (HAVE_AS_TLS): Add ia64 test.
10560 * configure: Rebuild.
10561 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10562 (override_options): Set it.
10563 (TARGET_HAVE_TLS): New.
10564 (sdata_symbolic_operand): Look for 's'.
10565 (tls_symbolic_operand): New.
10566 (ia64_expand_load_address): Abort for tls symbols.
10567 (gen_tls_get_addr): New.
10568 (gen_thread_pointer): New.
10569 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10570 (rtx_needs_barrier): Add new unspecs.
10571 (ia64_encode_section_info): Handle tls symbols.
10572 (ia64_strip_name_encoding): Strip two encoding chars.
10573 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10574 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10575 (TARGET_OPTIONS): Add tls-size.
10576 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10577 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10578 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10579 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10580 (movsf, movdf): Likewise.
10581 (movdi_symbolic): Use match_scratch. Don't split if we won't
10582 have a scratch availiable.
10583 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10584 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10585 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10586 * config/ia64/ia64-protos.h: Update.
10587 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10588 sdata_symbolic_operand.
10589 (ASM_OUTPUT_LABELREF): Strip two characters.
10591 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10593 * combine.c (simplify_set): Remove an unnecessary subreg.
10595 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10597 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10599 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10601 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10603 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10605 2002-05-25 Roger Sayle <roger@eyesopen.com>
10607 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10608 (cond (compare x y) 0) into the equivalent (cond x y).
10610 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10612 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10614 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10616 * config.gcc: Remove all stanzas for previously obsoleted
10617 systems. Where necessary, add explicit error stanzas to
10618 prevent removed systems from being misidentified as something
10619 else. Begin a fresh obsoletions list, with the systems that
10620 were reprieved last round.
10621 * doc/install.texi: Remove all mention of dead targets.
10622 * fixinc/mkfixinc.sh: Likewise.
10624 * config/arm/arm.h: Bit 31 of target_flags is no longer
10627 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10628 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10629 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10630 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10631 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10632 config/alpha/osf12.h, config/alpha/osf2or3.h,
10633 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10634 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10635 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10636 config/clipper/clipper.h, config/clipper/clipper.md,
10637 config/clipper/clix.h, config/convex/convex-protos.h,
10638 config/convex/convex.c, config/convex/convex.h,
10639 config/convex/convex.md, config/convex/fixinc.convex,
10640 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10641 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10642 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10643 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10644 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10645 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10646 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10647 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10648 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10649 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10650 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10651 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10652 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10653 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10654 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10655 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10656 config/m68k/altos3068.h, config/m68k/apollo68.h,
10657 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10658 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10659 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10660 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10661 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10662 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10663 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10664 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10665 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10666 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10667 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10668 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10669 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10670 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10671 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10672 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10673 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10674 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10675 config/mips/dec-osf1.h, config/mips/elflorion.h,
10676 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10677 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10678 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10679 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10680 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10681 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10682 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10683 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10684 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10685 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10686 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10687 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10688 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10689 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10690 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10691 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10694 2002-05-24 Richard Henderson <rth@redhat.com>
10696 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10697 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10698 * config/i386/i386.c (tls_model_chars): Add leading space.
10699 (tls_symbolic_operand): Don't bias by 1.
10700 (legitimize_address): Don't unbias by 1.
10702 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10704 * lcm.c (optimize_mode_switching): Change bb used as indices
10707 2002-05-24 Richard Henderson <rth@redhat.com>
10709 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10710 of update_life_info_in_dirty_blocks.
10712 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10715 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10717 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10719 PR preprocessor/6780
10720 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10722 2002-05-24 Jim Blandy <jimb@redhat.com>
10724 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10725 entry with a type code of zero, marking the end of the compilation
10728 2002-05-24 Richard Henderson <rth@redhat.com>
10730 * varasm.c (asm_output_bss): Always output one byte.
10731 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10733 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10735 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10738 2002-05-24 Andreas Jaeger <aj@suse.de>
10740 * ggc-page.c (alloc_page): Cast variables of type size_t to
10741 unsigned long, adjust printf format string.
10742 (ggc_alloc): Likewise.
10743 (ggc_print_statistics): Likewise.
10744 (ggc_print_statistics): Correct printf format string for SCALE to
10747 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10749 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10751 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10752 Zack Weinberg <zack@codesourcery.com>
10754 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10756 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10757 directive in assembly file.
10758 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10759 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10760 * config/pj/pj.h (ASM_FILE_START): Likewise.
10761 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10762 * config/avr/avr.c (asm_file_end): Likewise.
10763 * toplev.c (output_quoted_string): Handle possibly signed plain
10765 * toplev.h (output_clean_symbol_name): Declare
10766 * toplev.c (output_clean_symbol_name): Define.
10767 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10768 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10770 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10772 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10774 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10776 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10777 of size of unsigned.
10779 2002-05-23 Richard Henderson <rth@redhat.com>
10781 * configure.in (HAVE_AS_TLS): New test.
10782 * config.in, configure: Rebuild.
10783 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10784 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10785 (override_options): Set it.
10786 (tls_model_chars, tls_symbolic_operand): New.
10787 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10788 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10789 (local_exec_symbolic_operand): New.
10790 (get_pic_label_name): Merge into output_set_got.
10791 (ix86_asm_file_end): Emit pic_label_name if defined.
10792 (legitimate_constant_p, constant_address_p): New.
10793 (legitimate_pic_operand_p): New.
10794 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10795 (legitimate_address_p): Likewise.
10796 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10797 (ix86_strip_name_encoding): New.
10798 (get_thread_pointer): New.
10799 (legitimize_address): Handle tls symbols.
10800 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10802 (struct machine_function): Add some_ld_name.
10803 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10804 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10805 (output_addr_const_extra): New.
10806 (maybe_get_pool_constant): New.
10807 (ix86_split_to_parts): Use it.
10808 (ix86_expand_move): Handle tls symbols.
10809 (ix86_tls_get_addr): New.
10810 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10811 (TARGET_OPTIONS): Add tls-dialect.
10812 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10813 (LEGITIMATE_CONSTANT_P): Likewise.
10814 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10815 (TARGET_STRIP_NAME_ENCODING): New.
10816 (ASM_OUTPUT_LABELREF): New.
10817 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10818 (OUTPUT_ADDR_CONST_EXTRA): New.
10819 (PREDICATE_CODES): Update.
10820 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10821 * config/i386/i386.md: Regroup and renumber unspec constants.
10822 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10823 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10824 (tls_global_dynamic, tls_local_dynamic_base): New.
10825 (tls_local_dynamic_once): New.
10826 * config/i386/i386-protos.h: Update.
10828 2002-05-23 Richard Henderson <rth@redhat.com>
10830 * genemit.c (gen_insn): Print file:lineno comment before function.
10832 * gensupport.c (struct queue_elem): Add filename member.
10833 (queue_pattern): Initialize it; update all callers.
10834 (process_include): Don't free filename.
10835 (read_md_rtx): Set read_rtx_filename.
10837 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10839 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10841 2002-05-23 Richard Henderson <rth@redhat.com>
10843 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10845 2002-05-23 Richard Henderson <rth@redhat.com>
10847 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10848 commentary from Mark.
10850 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10852 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10853 Use FOR_EACH_BB macros to iterate over basic block chain.
10854 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10855 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10857 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10858 find_unreachable_blocks, create_edge_list, verify_edge_list,
10859 remove_fake_edges, add_noreturn_fake_exit_edges,
10860 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10862 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10863 find_sub_basic_blocks): Likewise.
10864 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10866 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10868 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10870 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10871 commit_edge_insertions, commit_edge_insertions_watch_calls,
10872 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10873 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10874 * conflict.c (conflict_graph_compute): Likewise.
10875 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10876 df_modified_p, df_refs_unlink, df_dump): Likewise.
10877 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10878 * final.c (compute_alignments): Likewise.
10879 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10880 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10881 count_or_remove_death_notes): Likewise.
10882 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10883 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10884 classic_gcse, compute_transp, cprop, compute_pre_data,
10885 compute_transpout, invalidate_nonnull_info,
10886 delete_null_pointer_checks_1, delete_null_pointer_checks,
10887 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10888 compute_store_table, build_store_vectors, store_motion): Likewise.
10889 * global.c (global_conflicts, mark_elimination): Likewise.
10890 * graph.c (print_rtl_graph_with_bb): Likewise.
10891 * haifa-sched.c (sched_init): Likewise.
10892 * ifcvt.c (if_convert): Likewise.
10893 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10894 compute_available, compute_nearerout, compute_rev_insert_delete,
10895 optimize_mode_switching): Likewise.
10896 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10897 * predict.c (estimate_probability, note_prediction_to_br_prob,
10898 propagate_freq, counts_to_freqs, expensive_function_p,
10899 estimate_bb_frequencies): Likewise.
10900 * profile.c (instrument_edges, get_exec_counts,
10901 compute_branch_probabilities, compute_checksum, branch_prob,
10902 find_spanning_tree): Likewise.
10903 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10904 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10906 * regclass.c (scan_one_insn, regclass): Likewise.
10907 * regmove.c (mark_flags_life_zones, regmove_optimize,
10908 record_stack_memrefs): Likewise.
10909 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10910 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10911 * resource.c (find_basic_block): Likewise.
10912 * sched-ebb.c (schedule_ebbs): Likewise.
10913 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10914 find_single_block_region, find_rgns, schedule_insns)
10915 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10916 * ssa-ccp.c (optimize_unexecutable_edges,
10917 ssa_ccp_df_delete_unreachable_insns): Likewise.
10918 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10919 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10920 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10921 compute_coalesced_reg_partition, rename_equivalent_regs,
10922 convert_from_ssa): Likewise.
10923 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10924 process_for_unwind_directive): Likewise.
10926 * df.c (FOR_ALL_BBS): Removed.
10927 * gcse.c (struct null_pointer_info): Type of current_block field
10929 (struct reg_avail_info): Type of last_bb field changed.
10930 * config/ia64/ia64.c (block_num): Removed.
10931 (need_copy_state): Type changed.
10934 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10936 * cppinit.c (mark_named_operators): Split out from init_builtins.
10937 (cpp_finish_options): Call it from here instead.
10939 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10941 * builtin-attrs.def: Update copyright years.
10942 (ATTR_NONNULL): New attribute identifier.
10943 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10944 attribute tree lists.
10945 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10947 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10948 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10949 attribute lists. Chain the appropriate nonnull attribute.
10950 * c-format.c (check_format_arg): Remove null format string
10952 * testsuite/gcc.dg/format/null-1.c: New test.
10954 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10956 * Makefile.in (ADAC): Define.
10958 (.SUFFIXES): Move before language makefile fragments.
10959 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10961 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10963 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10966 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10968 * cfg.c (dump_flow_info): Print results of
10969 maybe_hot/probably_never_executed predicates.
10970 * toplev.c (open_dump_file): Print function frequency.
10972 2002-05-23 David S. Miller <davem@redhat.com>
10974 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10977 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10979 * c-common.c (warn_nonnull): Declare.
10980 (c_common_attribute_table): Add "nonnull" attribute.
10981 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10982 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10983 check_function_arguments_recurse): New functions.
10984 * c-common.h (warn_nonnull): Declare extern.
10985 (check_function_arguments, check_function_arguments_recurse): New
10987 * c-decl.c (c_decode_option): Add -Wnonnull option.
10988 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10990 (format_check_context): New structure.
10991 (check_format_info_recurse): Remove recursion and rename to...
10992 (check_format_arg): ...this. Update comment.
10993 (check_format_info): Use check_function_arguments_recurse.
10994 * c-typeck.c (build_function_call): Call check_function_arguments
10995 instead of check_function_format.
10996 * doc/extend.texi: Document "nonnull" attribute.
10997 * doc/invoke.texi: Docuemnt -Wnonnull option.
10998 * testsuite/gcc.dg/nonnull-1.c: New test.
10999 * testsuite/gcc.dg/nonnull-2.c: New test.
11001 2002-05-23 David S. Miller <davem@redhat.com>
11003 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11004 * cfgcleanup.c (cleanup_cfg): If it is set do not
11005 attempt to delete trivially dead insns.
11006 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11007 * toplev.c (rest_of_compilation): Document non-trivial aspect
11008 the RTL before optimize_save_area_alloca is run.
11010 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11012 * c-lex.c (indent_level): Remove.
11013 (cb_file_change, c_lex): Remove indent level handling.
11014 * c-lex.h (indent_level): Remove.
11015 * input.h (struct file_stack): Remove indent_level.
11016 * toplev.c (push_srcloc): Remove indent_level handling.
11018 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11021 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11022 of x in constraints for clarity.
11023 (sse_mov?fcc split): abort if op2 == op3.
11024 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11025 sse_movsfcc_const0_4): Add earlyclobber.
11026 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11027 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11028 Use Y instead of x in constraints.
11030 2002-05-23 Richard Henderson <rth@redhat.com>
11032 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11033 (C++98 Thread-Local Edits): New subsection.
11035 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11036 (ix86_arch): Set type to enum processor_type.
11038 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11039 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11041 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11043 * configure.in: Fix as version test for binutils 2.12.1 releases
11045 * configure: Rebuilt.
11047 2002-05-23 Richard Henderson <rth@redhat.com>
11049 * config/i386/i386.c (get_pic_label_name): New.
11050 (load_pic_register): Remove.
11051 (output_set_got): New.
11052 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11053 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11054 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11055 (prologue_set_got, prologue_get_pc): Remove.
11056 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11057 (builtin_setjmp_receiver): Use gen_set_got.
11058 * config/i386/i386-protos.h: Update.
11060 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11062 * gcse.c (hash_expr): Do not use alias set for hashing.
11064 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11066 * dbxout.c (dbxout_class_name_qualifiers): New function.
11067 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11069 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11071 * cpperror.c (_cpp_begin_message): No special casing
11072 of CPP_FATAL_LIMIT.
11073 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11074 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11075 * cpplib.c (do_include_common): Use DL_ERROR.
11076 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11077 (DL_ICE): Renumber.
11078 * fix-header.c (read_scan_file): Update.
11080 2002-05-22 Richard Henderson <rth@redhat.com>
11082 * config/i386/i386.c (ix86_expand_call): New function, extracted
11083 from md call patterns. Add pic_offset_table_rtx to
11084 CALL_INSN_FUNCTION_USAGE when needed.
11085 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11086 (call_value_pop, call_value, untyped_call): Likewise.
11087 (call_exp, call_value_exp): Remove.
11088 * config/i386/i386-protos.h: Update.
11090 2002-05-22 Richard Henderson <rth@redhat.com>
11092 * varasm.c (default_section_type_flags): Check for VAR_DECL
11093 before using DECL_THREAD_LOCAL.
11095 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11097 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11098 (STARTFILE_SPEC): Delete PE crt0.o.
11099 * config/rs6000/aix51.h: Same.
11100 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11101 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11102 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11103 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11104 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11106 2002-05-22 Richard Henderson <rth@redhat.com>
11108 * varasm.c (default_section_type_flags): Handle tls data and
11110 (default_unique_section): Handle tls sections.
11112 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11114 * configure.in (CROSS): Define NATIVE_CROSS.
11115 * configure: Regenerate.
11116 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11117 (startfile_prefix_spec): New var.
11118 (static_specs): Add startfile_prefix_spec.
11119 (do_spec_2): Split out from..
11121 (main): Process startfile_prefix_spec.
11122 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11124 (STARTFILE_PREFIX_SPEC): Define.
11125 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11128 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11130 * cpperror.c: Fix formatting.
11131 * cppexp.c: Likewise.
11132 * cppfiles.c: Likewise.
11133 * cpphash.c: Likewise.
11134 * cpphash.h: Likewise.
11135 * cppinit.c: Likewise.
11136 * cpplex.c: Likewise.
11137 * cpplib.c: Likewise.
11138 * cppmacro.c: Likewise.
11139 * cppmain.c: Likewise.
11140 * cppspec.c: Likewise.
11142 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11144 * combine.c (force_to_mode): Use gen_int_mode.
11145 Don't clear CONST_INT bits outside of mode.
11147 2002-05-22 Richard Henderson <rth@redhat.com>
11149 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11150 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11152 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11155 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11156 if DECL_SIZE_UNIT is INTEGER_CST.
11158 2002-05-22 Richard Henderson <rth@redhat.com>
11160 * flow.c (life_analysis): Delete broken reg_label check.
11162 2002-05-22 Richard Henderson <rth@redhat.com>
11164 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11165 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11167 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11169 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11170 (embed-bb.c): New rule.
11171 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11172 * config/sh/embed_bb.c: Delete.
11174 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11176 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11178 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11180 * config/h8300/h8300.md (*andorqi3): New.
11182 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11184 PR preprocessor/6517
11185 * Makefile.in: Update.
11186 * c-common.c (c_common_post_options): Add preprocessor
11187 errors to the error count.
11188 * c-lang.c (c_post_options): Kill.
11189 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11190 * hooks.h: Add header guards.
11191 * langhooks-def.h: Include hooks.h.
11192 (LANG_HOOKS_POST_OPTIONS): Update.
11193 * langhooks.h (struct lang_hooks): Update post_options.
11194 * toplev.c (parse_options_and_default_flags): Update.
11196 * objc-lang.c (objc_post_options): Kill.
11197 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11199 2002-05-21 Bruce Korb <bkorb@gnu.org>
11201 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11202 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11203 * fixinc/fixincl.x: regen.
11205 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11207 * cfgbuild.c: Fix formatting.
11209 * cfgcleanup.c: Likewise.
11210 * cfglayout.c: Likewise.
11211 * cfgloop.c: Likewise.
11212 * cfgrtl.c: Likewise.
11214 2002-05-21 Richard Henderson <rth@redhat.com>
11216 * c-common.h (enum rid): Add RID_THREAD.
11217 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11218 (grokdeclarator): Grok __thread.
11219 * c-parse.in (reswords): Add __thread.
11220 (rid_to_yy): Add RID_THREAD.
11222 * tree.h (DECL_THREAD_LOCAL): New.
11223 (struct tree_decl): Add thread_local_flag.
11224 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11225 * tree.c (staticp): TLS variables are not static.
11227 * target-def.h (TARGET_HAVE_TLS): New.
11228 * target.h (have_tls): New.
11229 * output.h (SECTION_TLS): New.
11230 * varasm.c (assemble_variable): TLS variables can't be common for now.
11231 (default_section_type_flags): Handle .tdata and .tbss.
11232 (default_elf_asm_named_section): Handle SECTION_TLS.
11233 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11235 * flags.h (flag_tls_default): Declare.
11236 * toplev.c (flag_tls_default): Define.
11237 (display_help): Display help for it.
11238 (decode_f_option): Set it.
11240 * doc/extend.texi (Thread-Local): New node describing language-level
11241 thread-local storage.
11242 * doc/invoke.texi (-ftls-model): Document.
11244 * fixinc/inclhack.def (thread_keyword): New.
11245 * fixinc/fixincl.x: Rebuild.
11247 2002-05-21 Jeffrey A Law <law@redhat.com>
11249 * optabs.c (expand_binop): For double-word integer multiplies,
11250 do not compute intermediate results into something that is
11251 not a register (such as a SUBREG or MEM).
11253 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11254 (ix86_sched_reorder): Make sure to initialize scheduling
11255 data even when there's only one insn in the ready queue.
11257 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11259 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11261 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11263 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11264 set_el_t. Transform the hash value into unsigned.
11265 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11266 (transform_3): Add code to process `(A,B)+(D,E)'.
11268 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11270 * reload1.c (do_output_reload): Run delete_output_reload
11271 only if optimizing.
11273 2002-05-21 Roger Sayle <roger@eyesopen.com>
11276 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11277 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11278 (can_store_by_pieces): ... and here to limit the largest mode used.
11279 Add a comment to document this function.
11281 2002-05-21 Richard Henderson <rth@redhat.com>
11283 * flow.c (life_analysis): Fix test for deleted label.
11285 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11287 * doc/tm.texi: Fix typo.
11289 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11291 * c-common.c (c_common_init): Set options->unsigned_char from
11293 (cb_register_builtins): Define __STRICT_ANSI__ and
11294 __CHAR_UNSIGNED__ here...
11295 * cppinit.c (init_builtins): Not here.
11296 (cpp_create_reader): unsigned_char option defaults to 0, not
11297 !DEFAULT_SIGNED_CHAR.
11298 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11299 and -funsigned-char.
11301 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11302 * cpphash.c (_cpp_init_hashtable): Don't set it.
11303 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11304 directly. Clarify comment.
11306 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11308 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11309 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11310 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11311 BASIC_BLOCK (n_basic_blocks - 1).
11312 * cfganal.c (can_fallthru, flow_call_edges_add,
11313 flow_preorder_transversal_compute): Too.
11314 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11315 find_sub_basic_blocks): Too.
11316 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11317 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11318 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11319 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11320 * combine.c (this_basic_block): Type changed to basic_block.
11321 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11322 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11323 get_last_value, distribute_notes, distribute_links): Too.
11324 * final.c (compute_alignments): Too.
11325 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11326 * function.c (thread_prologue_and_epilogue_insns): Too.
11327 * gcse.c (compute_code_hoist_vbeinout): Too.
11328 * global.c (build_insn_chain): Too.
11329 * ifcvt.c (find_if_block, find_cond_trap): Too.
11330 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11331 * regmove.c (regmove_optimize): Too.
11332 * resource.c (find_basic_block): Too.
11333 * sched-ebb.c (schedule_ebbs): Too.
11334 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11336 2002-05-21 Andreas Jaeger <aj@suse.de>
11338 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11340 2002-05-21 Richard Henderson <rth@redhat.com>
11342 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11343 unspec names, not numbers.
11345 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11347 * doc/sourcebuild.texi: Mention snapshot-README and
11348 snapshot-index.html as needing updating for new front ends.
11350 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11352 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11353 disabling checking, and avoid multiple evaluation of RTX.
11355 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11357 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11360 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11362 * profile.c (gen_edge_profiler): Set alias set before the memory is
11365 2002-05-20 David S. Miller <davem@redhat.com>
11367 * cselib.c (max_value_regs): New.
11368 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11369 adding new entries to the REG_VALUES table and we are dealing with
11371 (clear_table): Initialize it.
11372 (cselib_invalidate_regno): Use it to determine which hard
11373 registers to scan when mode is not VOIDmode.
11375 2002-05-20 Duraid Madina <duraid@fl.net.au>
11377 * tradcpp.c (fixup_newlines): Use old-style function header.
11379 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11381 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11383 2002-05-20 H.J. Lu (hjl@gnu.org)
11385 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11387 * config/mips/mips.h (DFMODE_NAN): Defined.
11388 (SFMODE_NAN): Likewise.
11390 2002-05-20 Dale Johannesen <dalej@apple.com>
11392 * combine.c (cant_combine_insn_p): Back out my
11395 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11397 * params.c: Fix formatting.
11398 * params.h: Likewise.
11399 * predict.c: Likewise.
11400 * prefix.c: Likewise.
11401 * print-rtl.c: Likewise.
11402 * print-tree.c: Likewise.
11403 * profile.c: Likewise.
11405 2002-05-20 H.J. Lu (hjl@gnu.org)
11407 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11409 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11411 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11412 switches straight on to the assembler, do not abbreviate them.
11413 * config/arm/elf.h (ASM_SPEC): As above.
11414 * config/arm/semi.h (ASM_SPEC): As above.
11415 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11416 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11417 -mcpu=xscale on to the assembler by default.
11418 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11420 2002-05-20 Richard Henderson <rth@redhat.com>
11422 * cse.c (canon_hash): Reorder do_not_record test. Always
11423 allow pic_offset_table_rtx.
11425 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11427 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11428 (expand_binop): Ditto (3 times).
11430 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11432 * Makefile.in (distclean): Remove QMTest stuff.
11433 (QMTEST_PATH): New variable.
11434 (QMTESTFLAGS): Likewise.
11435 (QMTESTRUNFLAGS): Likewise.
11436 (QMTEST): Likewise.
11437 (QMTEST_GPP_TESTS): Likewise.
11438 (QMTEST_DIR): Likewise.
11439 (QMTEST_DIR/context): New target.
11440 (qmtest-g++): Likeise.
11441 (qmtest-gui): Likewise.
11442 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11444 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11446 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11447 an altivec register if TARGET_ALTIVEC.
11449 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11450 to ALTIVEC_VECTOR_MODE.
11451 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11452 (rs6000_va_arg): Vectors may go in registers if they are not
11455 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11457 * protoize.c: Fix formatting.
11459 2002-05-19 Richard Henderson <rth@redhat.com>
11461 * gensupport.c (init_include_reader): Merge into ...
11462 (process_include): ... here. Simplify composite path creation.
11463 Plug memory leaks. Fix file/line number tracking. Do not
11464 process_define_cond_exec. Return void.
11465 (process_rtx): Don't check process_include return value.
11467 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11469 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11471 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11472 traversing basic block chain.
11473 (create_basic_block_structure, create_basic_block): Declaration changed.
11474 (link_block, unlink_block): Declare.
11475 * cfg.c (entry_exit_blocks): Initialize new fields.
11476 (link_block, unlink_block): New.
11477 (expunge_block_nocompact): Unlink basic block.
11478 (dump_flow_info): Print prev_bb/next_bb fields.
11479 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11480 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11481 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11482 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11483 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11484 (verify_flow_info): Check that list agrees with numbering.
11486 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11488 * c-common.c (preprocessing_asm): New macro.
11489 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11493 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11494 (CPP_SPEC): Simplify.
11495 (TARGET_CPU_CPP_BUILTINS): Update.
11496 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11497 (CPP_SPEC): Simplify.
11498 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11499 (TARGET_OS_CPP_BUILTINS): Update.
11500 * osf.h (CPP_XFLOAT_SPEC): Kill.
11501 (TARGET_OS_CPP_BUILTINS): Update.
11502 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11503 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11504 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11505 (TARGET_OS_CPP_BUILTINS): Update.
11507 2002-05-19 Richard Henderson <rth@redhat.com>
11509 * varasm.c (default_binds_local_p): Fix typo.
11511 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11513 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11514 CONST_INT operand to the correct mode after adding 1 to it.
11516 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11518 * config.gcc (powerpc-wrs-windiss*): New target.
11520 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11522 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11525 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11527 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11529 * config.in: Regenerated.
11530 * configure: Regenerated.
11532 2002-05-19 Richard Henderson <rth@redhat.com>
11534 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11535 * target.h (struct gcc_target): Move boolean fields to the end.
11537 * varasm.c (default_binds_local_p): New.
11538 * output.h: Declare it.
11540 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11541 * config/cris/cris.c (cris_encode_section_info): Likewise.
11542 * config/i386/i386.c (i386_encode_section_info): Likewise.
11543 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11544 * config/sh/sh.c (sh_encode_section_info): Likewise.
11546 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11547 (TARGET_BINDS_LOCAL_P): New.
11549 2002-05-19 Richard Henderson <rth@redhat.com>
11551 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11552 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11553 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11555 * toplev.c (display_help): Kill -a -ax help.
11557 * config/1750a/1750a.h, config/alpha/alpha.h,
11558 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11559 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11560 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11561 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11563 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11564 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11566 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11567 (ix86_output_function_block_profiler): Kill.
11568 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11569 (m68hc11_function_block_profiler): Kill.
11570 * config/m68hc11/m68hc11-protos.h: Update.
11571 * config/m88k/m88k.c (output_block_profiler): Kill.
11572 (output_function_block_profiler): Kill.
11573 * config/m88k/m88k-protos.h: Update.
11575 2002-05-19 Richard Henderson <rth@redhat.com>
11577 * system.h (STRIP_NAME_ENCODING): Poison it.
11578 * output.h (STRIP_NAME_ENCODING): Remove.
11579 (default_strip_name_encoding): Declare.
11580 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11581 * target.h (strip_name_encoding): New.
11582 * varasm.c (default_strip_name_encoding): New.
11584 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11585 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11586 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11587 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11588 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11589 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11590 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11591 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11592 config/v850/v850.h: Use the hook, not the macro.
11594 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11595 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11596 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11597 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11598 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11599 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11600 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11601 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11602 config/v850/v850.c, config/v850/v850.h:
11603 Move STRIP_NAME_ENCODING to out-of-line function and add
11604 TARGET_STRIP_NAME_ENCODING.
11606 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11607 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11608 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11609 make function static.
11611 * xcoffout.c: Include target.h
11612 * Makefile.in (xcoffout.o): Update.
11614 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11615 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11616 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11617 reloc argument unused.
11618 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11620 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11621 STRIP_NAME_ENCODING docs.
11623 2002-05-19 Andreas Jaeger <aj@suse.de>
11625 * gengenrtl.c: Add prototype for excluded_rtx.
11627 * real.h: Add prototype for exact_real_truncate.
11629 2002-05-18 Richard Henderson <rth@redhat.com>
11631 * system.h (ENCODE_SECTION_INFO): Poison it.
11632 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11633 * target.h (encode_section_info): New.
11634 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11635 * hooks.c (hook_tree_int_void): New.
11636 * hooks.h: Declare it.
11638 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11639 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11640 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11641 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11642 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11643 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11644 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11645 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11646 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11647 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11648 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11649 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11650 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11651 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11652 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11653 referencing existing function. Make function static.
11655 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11656 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11657 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11658 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11659 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11660 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11661 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11662 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11663 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11664 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11665 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11666 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11667 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11668 Move ENCODE_SECTION_INFO to out-of-line function and add
11669 TARGET_ENCODE_SECTION_INFO.
11671 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11672 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11674 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11676 (switch_to_section): Replace in_rdata case with in_readonly_data.
11678 * config/h8300/h8300.c (h8300_encode_label): Make static.
11679 * config/h8300/h8300-protos.h: Update.
11681 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11682 from rs6000_encode_section_info; make static.
11683 (rs6000_xcoff_encode_section_info): New.
11685 * config/v850/v850.c (v850_encode_data_area): Make static.
11686 * config/v850/v850-protos.h: Update.
11688 * config/vax/vax.c: Include flags.h.
11689 (vms_select_section): Fix typo.
11691 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11692 ENCODE_SECTION_INFO docs.
11694 2002-05-18 Richard Henderson <rth@redhat.com>
11696 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11697 REGISTER_TARGET_PRAGMAS.
11698 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11700 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11702 2002-05-18 Richard Henderson <rth@redhat.com>
11704 * system.h (SELECT_RTX_SECTION): Poison.
11705 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11706 * target.h (select_rtx_section): New.
11707 * varasm.c (output_constant_pool): Use it.
11708 (default_select_rtx_section, default_elf_select_rtx_section): New.
11709 * output.h: Declare them.
11711 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11712 * config/darwin.c (machopic_select_rtx_section): ... here.
11713 * config/darwin-protos.h: Update.
11715 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11716 * config/nextstep.c (machopic_select_rtx_section): ... here.
11717 (nextstep_select_section): Rename variable to avoid macro clash.
11718 * config/nextstep-protos.h: Update.
11720 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11721 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11722 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11723 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11724 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11725 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11726 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11727 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11728 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11729 (SELECT_RTX_SECTION): Remove.
11731 * config/darwin.h, config/elfos.h, config/nextstep.h,
11732 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11733 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11734 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11735 config/sparc/lynx.h, config/xtensa/xtensa.c
11736 (TARGET_ASM_SELECT_RTX_SECTION): New.
11738 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11739 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11740 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11741 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11742 (ia64_aix_select_rtx_section): New.
11743 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11745 * config/mips/mips.c (mips_select_rtx_section): Make static.
11746 Support ELF SHF_MERGE features.
11747 * config/mips/mips-protos.h: Update.
11748 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11749 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11750 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11751 make static, fall back to default_elf_select_rtx_section.
11752 * config/rs6000/rs6000-protos.h: Update.
11753 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11754 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11755 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11756 * config/romp/romp.c (romp_select_rtx_section): New.
11757 * config/s390/s390.c (s390_select_rtx_section): New.
11758 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11759 declarations before target macro definition.
11760 (xtensa_emit_call): Use static buffer.
11761 (xtensa_select_rtx_section): New.
11762 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11763 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11764 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11766 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11767 SELECT_RTX_SECTION docs.
11769 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11771 * i386.md (movsi/movdi): Fix template.
11772 (sse2 patterns): Set attributes consistently.
11774 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11776 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11778 * optabs.c (complex_part_zero_p): New.
11779 * (expand_cmplxdiv_straight): Use it.
11780 * (expand_cmplxdiv_wide): Ditto.
11781 * (expand_binop): Ditto.
11783 2002-05-18 Richard Henderson <rth@redhat.com>
11785 * final.c (HAVE_READONLY_DATA_SECTION): New.
11786 (shorten_branches): Use it instead of ifdefs.
11787 * varasm.c (enum in_section): Add in_readonly_data.
11788 (text_section, data_section): Tidy.
11789 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11791 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11792 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11793 (READONLY_DATA_SECTION): Don't undef.
11795 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11796 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11797 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11799 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11800 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11801 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11802 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11804 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11805 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11806 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11807 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11808 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11809 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11810 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11811 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11812 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11814 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11815 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11816 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11817 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11818 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11819 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11821 * config/elfos.h, config/netware.h, config/svr3.h,
11822 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11823 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11824 config/h8300/h8300.h, config/i386/i386-interix.h,
11825 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11826 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11828 * config/elfos.h, config/netware.h, config/svr3.h,
11829 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11830 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11831 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11832 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11834 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11835 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11836 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11837 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11838 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11839 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11840 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11841 config/rs6000/sysv4.h, config/v850/v850.h
11842 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11843 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11845 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11846 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11847 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11848 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11849 * config/alpha/alpha.c (alpha_start_function): Likewise.
11850 (alpha_write_linkage): Likewise.
11851 * config/m32r/m32r.c (m32r_select_section): Likewise.
11852 * config/m88k/m88k.c (m88k_select_section): Likewise.
11853 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11854 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11855 (rs6000_elf_select_section): Likewise.
11856 * config/v850/v850.c (v850_select_section): Likewise.
11858 * config/1750a/1750a.h, config/i860/sysv3.h
11859 (READONLY_DATA_SECTION_ASM_OP): New.
11860 READONLY_DATA_SECTION_ASM_OP.
11861 * config/i386/interix.c, config/i386/winnt.c
11862 (i386_pe_unique_section): Always use .rdata prefix.
11863 * config/pa/som.h (readonly_data): Always switch to read-only section.
11864 (READONLY_DATA_SECTION): Predicate on flag_pic.
11865 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11866 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11867 (READONLY_DATA_SECTION): Update.
11869 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11871 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11872 is used without -Wformat.
11873 * c-common.h (warn_format_zero_length): Declare extern.
11874 * c-decl.c (warn_options): Add "format-zero-length".
11875 * c-format.c (warn_format_zero_length): Declare.
11876 (set_Wformat): Set warn_format_zero_length for -Wformat.
11877 (check_format_info): Only warn about zero-length formats if
11878 warn_format_zero_length is true. Include the format type
11879 name in the warning message.
11880 * doc/invoke.texi: Document -Wformat-zero-length.
11881 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11883 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11885 * timevar.c: Fix formatting.
11886 * tlink.c: Likewise.
11887 * toplev.c: Likewise.
11888 * tree-dump.c: Likewise.
11889 * tree-inline.c: Likewise.
11891 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11893 * cppinit.c (cpp_post_options): If preprocessed, turn off
11894 traditional. If traditional, turn off column numbers.
11895 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11896 * cpptrad.c (handle_newline): Update line_base.
11897 (skip_comment): Handle -Wcomment.
11899 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11901 * cppinit.c (struct builtin): Remove unused fields.
11902 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11903 (operator_array): New - was second half of builtin_array.
11904 (init_builtins): Simplify loop over builtin_array/operator_array.
11906 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11908 * defaults.h (UNIQUE_SECTION): Remove.
11909 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11911 2002-05-17 Richard Henderson <rth@redhat.com>
11913 * expr.c (init_expr_once): Don't use start/end_sequence.
11914 Use rtx_alloc instead of emit_insn.
11915 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11916 (lang_independent_init): ... not here.
11918 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11920 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11922 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11924 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11925 for fixed registers, possibly used for global register variables.
11926 (initial_elimination_offset, avr_output_function_prologue,
11927 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11929 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11931 * Makefile.in: Update for cpptrad.c.
11932 * cpphash.h (struct cpp_buffer): New members for buffer
11934 (struct cpp_reader): New members for traditional output.
11935 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11936 * cppinit.c (cpp_create_reader): Set trad_line.
11937 (cpp_destroy): Free trad_out_base if used.
11938 (cpp_read_main_file): Overlay an empty buffer if traditional.
11939 (cpp_finish_options): Don't do builtins.
11940 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11941 (cpp_handle_option): Handle it.
11942 * cpplex.c (continue_after_nul): New.
11943 (_cpp_lex_direct): Use handle_nul.
11944 * cpplib.h (struct cpp_options): New traditional option.
11945 * cpptrad.c: New file.
11947 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11949 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11950 and set the options flag.
11951 * cppinit.c (lang_flags): Remove objc.
11952 (lang_defaults): Remove OBJC and OBJCXX.
11953 (set_lang): Update.
11954 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11955 (cpp_handle_option): Remove -+ and -lang-objc++.
11956 For ObjC, just set a flag.
11957 (print_help): Update.
11958 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11960 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11962 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11963 bootstrap with -mips3.
11965 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11967 * final.c: Fix formatting.
11968 * fix-header.c: Likewise.
11969 * flow.c: Likewise.
11970 * fold-const.c: Likewise.
11971 * function.c: Likewise.
11973 2002-05-17 David S. Miller <davem@redhat.com>
11975 PR c/6689, PR optimization/6615
11976 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11977 and make it a pointer to rtx. Update comments.
11978 (update_equiv_regs): When scanning for equivalences, record
11979 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11980 it while making the equiv replacements.
11982 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11984 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11986 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11988 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11989 when encoding visibility into SYMBOL_REF_FLAG.
11991 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11993 * expr.c (force_operand): Fix reversed move.
11995 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11997 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11998 that can be ignored.
12000 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12002 * doc/install.texi (Final install): Recommend to install into a
12003 "clean" target directory.
12005 2002-05-17 Richard Henderson <rth@redhat.com>
12007 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12008 for code blocks. Tidy whitespace.
12010 2002-05-17 Richard Henderson <rth@redhat.com>
12012 * hooks.c (hook_tree_bool_false): New.
12013 * hooks.h: Declare it.
12014 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12015 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12016 * target.h (select_section, unique_section): New.
12017 (in_small_data_p): New.
12018 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12019 (variable_section, output_constant_def_contents): Likewise.
12020 (default_select_section, default_unique_section): New.
12021 (categorize_decl_for_section, default_elf_select_section): New.
12022 * output.h: Declare them.
12024 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12025 (TARGET_ASM_SELECT_SECTION): New.
12026 (SELECT_SECTION): Move ...
12027 * config/darwin.c (machopic_select_section): ... here.
12028 * config/darwin-protos.h: Update.
12030 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12031 (SELECT_SECTION): Move ...
12032 * config/nextstep.c (nextstep_select_section): ... here.
12033 * config/nextstep-protos.h: Update.
12035 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12036 (TARGET_ASM_SELECT_SECTION): New.
12037 * config/svr3.h (SELECT_SECTION): Remove.
12039 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12040 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12041 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12042 (alpha_encode_section_info): Use it.
12043 * config/alpha/alpha-protos.h: Update.
12044 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12045 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12046 (TARGET_ASM_SELECT_SECTION): New.
12047 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12049 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12050 (TARGET_ASM_UNIQUE_SECTION): New.
12052 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12053 (avr_unique_section): Rename from unique_section; make static.
12054 * config/avr/avr-protos.h: Update.
12055 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12057 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12059 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12060 (TARGET_ASM_UNIQUE_SECTION): New.
12061 * config/i386/i386-interix.h: Likewise.
12062 * config/i386/win32.h: Likewise.
12063 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12064 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12065 * config/i386/sco5.h (SELECT_SECTION): Remove.
12066 (TARGET_ASM_SELECT_SECTION): New.
12067 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12069 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12070 instead of SELECT_SECTION.
12071 * config/m68k/dpx2.h: Likewise.
12072 * config/rs6000/lynx.h: Likewise.
12074 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12075 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12076 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12077 (ia64_in_small_data_p): New.
12078 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12079 (ia64_aix_select_section, ia64_aix_unique_section): New.
12080 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12081 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12083 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12084 (TARGET_ASM_SELECT_SECTION): New.
12085 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12086 * config/m32r/m32r-protos.h: Update.
12088 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12089 (SELECT_SECTION): Move ...
12090 * config/m88k/m88k.c (m88k_select_section): ... here.
12092 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12093 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12094 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12095 (mcore_unique_section): Make static.
12096 * config/mcore/mcore-protos.h: Update.
12098 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12099 (TARGET_ASM_UNIQUE_SECTION): New.
12100 * config/mips/elf64.h: Likewise.
12101 * config/mips/iris6gld.h: Likewise.
12102 * config/mips/linux.h: Likewise.
12103 * config/mips/mips-protos.h: Update.
12104 * config/mips/mips.c (mips_select_section): Add align argument.
12105 * config/mips/mips.h (SELECT_SECTION): Remove.
12106 (TARGET_ASM_SELECT_SECTION): New.
12108 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12109 * config/mmix/mmix.c (mmix_select_section): Remove.
12110 (mmix_unique_section): Remove.
12111 * config/mmix/mmix-protos.h: Update.
12113 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12114 (SELECT_SECTION): Move ...
12115 * config/pa/pa.c (pa_select_section): ... here.
12116 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12118 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12119 from rs6000_select_section and make static.
12120 (rs6000_elf_unique_section): Similarly.
12121 (rs6000_xcoff_select_section): From xcoff.h.
12122 (rs6000_xcoff_unique_section): Likewise.
12123 * config/rs6000/rs6000-protos.h: Update.
12124 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12125 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12126 * config/rs6000/xcoff.h: Likewise.
12128 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12129 (SELECT_SECTION): Move ...
12130 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12132 * config/v850/v850.h (SELECT_SECTION): Move ...
12133 * config/v850/v850.c (v850_select_section): ... here.
12134 (TARGET_ASM_SELECT_SECTION): New.
12136 * config/vax/vms.h (SELECT_SECTION): Move ...
12137 * config/vax/vax.c (vms_select_section): ... here.
12138 (TARGET_ASM_SELECT_SECTION): New.
12140 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12141 for the target hooks.
12143 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12145 * config/arm/arm.c (emit_multi_reg_push): Do not set
12146 RTX_FRAME_RELATED_P on the SEQUENCE.
12148 2002-05-16 Richard Henderson <rth@redhat.com>
12150 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12151 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12153 2002-05-16 Richard Henderson <rth@redhat.com>
12155 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12157 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12159 2002-05-16 Richard Henderson <rth@redhat.com>
12161 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12162 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12163 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12164 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12165 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12166 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12167 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12168 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12169 Revert "Basic block renumbering removal", and two followup patches.
12171 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12173 * lcm.c (optimize_mode_switching): Revert previous change.
12175 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12177 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12178 with only extant block numbers.
12180 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12182 * lcm.c (optimize_mode_switching): Fix typo.
12184 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12186 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12188 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12190 * doc/install.texi (Configuration): Document PWDCMD.
12192 2002-05-16 Dale Johannesen <dalej@apple.com>
12194 * combine.c (cant_combine_insn_p): Reenable combinations
12195 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12197 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12199 * c-common.c (cb_register_builtins): Handle more built-ins
12200 here rather than in gcc.c specs.
12201 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12202 (cpp_options): Pass -O flags even when only preprocessing.
12203 * toplev.c (set_fast_math_flags): New prototype.
12204 (fast_math_flags_set_p): New.
12205 (set_no_fast_math_flags): Remove.
12206 (decode_f_option): Update.
12207 * toplev.h (set_fast_math_flags): Update.
12208 (fast_math_flags_set_p): New.
12209 (set_no_fast_math_flags): Remove.
12211 * c4x/c4x.c (c4x_override_options): Update.
12213 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12215 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12216 Default-define here.
12217 (builtin_define_with_value): Can now wrap the expansion in
12218 quotation marks if such is wanted.
12219 (cb_register_builtins): Update calls to builtin_define_with_value.
12220 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12222 (c_common_init): Set options->stdc_0_in_system_headers.
12223 * c-lex.h: Update prototype of builtin_define_with_value.
12224 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12225 and REGISTER_PREFIX.
12227 * cppinit.c (VERS, ULP, C, X): Kill.
12228 (builtin_array): Remove entries for __VERSION__,
12229 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12230 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12232 (init_builtins): Kill off a bunch of now-dead code.
12233 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12234 -fno-leading-underscore.
12235 (cpp_handle_option): Remove code to set user_label_prefix.
12236 (cpp_post_options): Likewise.
12238 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12239 (stdc_0_in_system_headers): New.
12240 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12241 stdc_0_in_system_headers) too to decide the value of __STDC__.
12243 * tradcpp.c (user_label_prefix): Kill.
12244 (main): Remove code handling -f(no-)leading-underscore.
12245 (initialize_builtins): Don't define __REGISTER_PREFIX__
12246 or __USER_LABEL_PREFIX__.
12247 (install_value): Wrap compound statement in dummy loop so the
12248 macro works properly in an if statement.
12251 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12253 * loop.h (struct loop_info): Add member has_prefetch.
12254 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12255 (prescan_loop): Initialize has_prefetch.
12256 (struct prefetch_info): Change prefetch_in_loop and
12257 prefetch_before_loop from bit fields to ints.
12258 (emit_prefetch_instructions): Several small fixes.
12259 (check_dbra_loop): Don't reverse loop that uses prefetch.
12261 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12263 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12264 * configure.in: Likewise.
12265 * fixinc/check.tpl: Likewise.
12266 * fixinc/fixinc.dgux: Likewise.
12267 * fixinc/fixinc.svr4: Likewise.
12268 * fixinc/fixinc.winnt: Likewise.
12269 * fixinc/fixincl.sh: Likewise.
12270 * fixproto: Likewise.
12271 * configure: Regenerate.
12273 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12275 Basic block renumbering removal:
12276 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12277 added prev_bb and next_bb fields.
12278 (n_basic_blocks): Renamed to num_basic_blocks.
12279 (last_basic_block): New, index of last basic block.
12280 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12281 traversing basic block chain.
12282 (BLOCK_NUM): index -> sindex.
12283 (create_basic_block_structure, create_basic_block): Declaration changed.
12284 (debug_num2bb): Declare.
12285 (expunge_block_nocompact): Declaration removed.
12286 (link_block, unlink_block, compact_blocks): Declare.
12287 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12288 * cfg.c (entry_exit_blocks): Initialize new fields.
12289 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12290 redirect_edge_pred, dump_flow_info, dump_edge_info,
12291 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12292 free_aux_for_edges): Modified.
12293 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12294 (expunge_block_nocompact): Removed.
12295 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12296 find_unreachable_blocks, create_edge_list, print_edge_list,
12297 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12298 remove_fake_edges, flow_reverse_top_sort_order_compute,
12299 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12300 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12301 flow_dfs_compute_reverse_execute): Modified.
12302 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12303 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12305 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12306 merge_blocks_move_predecessor_nojumps,
12307 merge_blocks_move_successor_nojumps, merge_blocks,
12308 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12309 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12310 * cfglayout.c (skip_insns_after_block, label_for_bb,
12311 record_effective_endpoints, scope_to_insns_finalize,
12312 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12313 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12314 cfg_layout_duplicate_bb): Modified.
12315 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12316 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12317 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12318 flow_loops_find, flow_loop_outside_edge_p): Modified.
12319 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12320 flow_delete_block, compute_bb_for_insn, split_block,
12321 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12322 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12323 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12324 commit_edge_insertions, commit_edge_insertions_watch_calls,
12325 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12326 purge_all_dead_edges): Modified.
12327 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12328 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12329 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12331 * conflict.c (conflict_graph_compute): Modified.
12332 * df.c (FOR_ALL_BBS): Removed.
12333 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12334 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12335 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12336 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12337 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12338 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12339 * final.c (compute_alignments, final_scan_insn): Modified.
12340 * flow.c (verify_local_live_at_start, update_life_info,
12341 update_life_info_in_dirty_blocks, free_basic_block_vars,
12342 delete_noop_moves, calculate_global_regs_live,
12343 initialize_uninitialized_subregs, allocate_bb_life_data,
12344 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12345 mark_used_reg, count_or_remove_death_notes): Modified.
12346 * function.c (thread_prologue_and_epilogue_insns): Modified.
12347 * gcse.c (struct null_pointer_info): Change typo of current_block
12349 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12350 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12351 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12352 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12353 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12354 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12355 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12356 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12357 pre_delete, one_pre_gcse_pass, compute_transpout,
12358 invalidate_nonnull_info, delete_null_pointer_checks_1,
12359 free_code_hoist_mem, compute_code_hoist_vbeinout,
12360 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12361 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12362 compute_store_table, build_store_vectors, insert_insn_start_bb,
12363 insert_store, replace_store_insn, free_store_memory, store_motion):
12365 * global.c (global_alloc, global_conflicts, mark_elimination,
12366 build_insn_chain): Modified.
12367 * graph.c (print_rtl_graph_with_bb): Modified.
12368 * haifa-sched.c (sched_init): Modified.
12369 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12370 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12371 if_convert): Modified.
12372 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12373 compute_insert_delete, pre_edge_lcm, compute_available,
12374 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12375 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12377 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12378 * loop.c (loop_dump_aux): Modified.
12379 * predict.c (combine_predictions_for_insn, estimate_probability,
12380 last_basic_block_p, process_note_prediction, process_note_predictions,
12381 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12382 expensive_function_p, estimate_bb_frequencies,
12383 compute_function_frequency): Modified.
12384 * print-rtl.c (print_rtx): Modified.
12385 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12386 get_exec_counts, compute_branch_probabilities, compute_checksum,
12387 branch_prob, find_spanning_tree): Modified.
12388 * recog.c (split_all_insns, peephole2_optimize): Modified.
12389 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12390 convert_regs_1, convert_regs_2, convert_regs): Modified.
12391 * regclass.c (scan_one_insn, regclass): Modified.
12392 * regmove.c (mark_flags_life_zones, regmove_optimize,
12393 combine_stack_adjustments): Modified.
12394 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12395 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12396 * reorg.c (dbr_schedule): Modified.
12397 * resource.c (find_basic_block, init_resource_info): Modified.
12398 * sbitmap.c (sbitmap_intersection_of_succs,
12399 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12400 sbitmap_union_of_preds): Modified.
12401 * sched-deps.c (init_dependency_caches): Modified.
12402 * sched-ebb.c (schedule_ebbs): Modified.
12403 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12404 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12405 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12406 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12407 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12408 ssa_const_prop): Modified.
12409 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12410 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12411 * ssa.c (remove_phi_alternative, find_evaluations,
12412 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12413 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12414 make_regs_equivalent_over_bad_edges,
12415 make_equivalent_phi_alternatives_equival,
12416 compute_conservative_reg_partition,
12417 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12418 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12421 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12423 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12425 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12427 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12428 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12429 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12430 calling CONSTANT_POOL_ADDRESS_P.
12431 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12432 to decide whether to define __arm__ or __thumb.
12433 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12434 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12436 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12438 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12439 (CPP_SPEC): Update.
12440 (TARGET_CPU_CPP_BUILTINS): New.
12442 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12444 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12445 * cppmacro.c (cpp_macro): Remove.
12446 (enter_macro_context, replace_args, warn_of_redefinition,
12447 _cpp_create_definition, cpp_macro_definition): Update.
12449 2002-05-16 Jason Merrill <jason@redhat.com>
12451 * config/mips/mips.c (mips_output_external): Don't do sdata
12452 optimization for a variable with DECL_COMDAT set.
12454 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12456 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12457 Cleanups for accepting modifiers on pointers.
12458 Fix predicate typos.
12459 Allow long pointers as well as int pointers.
12461 2002-05-15 Richard Henderson <rth@redhat.com>
12463 * varasm.c (merge_weak): Remove special case for extern and common.
12465 2002-05-15 Matt Hiller <hiller@redhat.com>
12467 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12469 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12470 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12471 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12472 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12473 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12474 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12476 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12478 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12480 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12482 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12483 ("altivec_mfvscr"): Read from VSCR.
12485 Add vscr sets for the following insns: altivec_vctuxs,
12486 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12487 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12488 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12489 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12490 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12491 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12492 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12493 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12494 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12495 altivec_vsum2sws, altivec_vsumsws.
12497 * config/rs6000/rs6000.h: Add VSCR fixed register.
12498 (CALL_REALLY_USED_REGISTERS): Add vscr.
12499 (CALL_USED_REGISTERS): Same.
12500 (FIXED_REGISTERS): Same.
12501 (REG_ALLOC_ORDER): Same.
12502 (reg_class): Add VSCR_REGS.
12503 (REG_CLASS_NAMES): Same.
12504 (REG_CLASS_CONTENTS): Same.
12506 (REGISTER_NAMES): Add vscr.
12507 (DEBUG_REGISTER_NAMES): Same.
12508 (ADDITIONAL_REGISTER_NAMES): Same.
12509 (FIRST_PSEUDO_REGISTER): Increment.
12510 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12512 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12514 * fold-const.c (fold): Fix a typo.
12516 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12518 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12519 comparison against the highest or lowest integer value before
12520 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12521 transformation and that of an unsigned comparison against 0
12524 2002-05-15 Richard Henderson <rth@redhat.com>
12526 * varasm.c (merge_weak): Error for any weakening after definition.
12527 Adjust weakening after use warning to catch more cases.
12528 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12529 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12531 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12533 * invoke.texi (-malign-double): Re-add lost warning.
12535 * i386-protos.h (x86_output_mi_thunk): Declare.
12536 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12537 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12539 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12540 when flag_asynchronous_unwind_tables is set.
12542 * flags.h (flag_reorder_functions): Declare.
12543 * function.c (prepare_function_start): Initialize frequnecy.
12544 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12545 * Makefile.in (predict.o): Add dependency on target.h and params.h
12546 * defaults.h (HOT_TEXT_SECTION_NAME,
12547 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12548 * predict.c (choose_function_section): New function.
12549 (estimate_bb_frequencies): Use it.
12550 * toplev.c (flag_reorder_functions): New global variable.
12551 (lang_independent_options): New.
12552 (parse_options_and_default_flags): Set.
12553 * varasm.c (assemble_start_function): Bypass functdion alignment
12554 for never executed functions.
12555 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12556 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12557 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12560 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12562 * predict.c: Inlude profile.h
12563 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12564 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12565 Use the information about maximal counter in the program.
12567 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12569 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12570 probably_never_executed_bb_p): New functions.
12571 * cfgcleanup.c (outgoing_edges_match): Use them.
12572 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12573 (maybe_hot_bb_p, probably_cold_bb_p,
12574 probably_never_executed_bb_p): New functions.
12576 * function.h (function): Add new field function_frequency.
12577 * predict.c (compute_function_frequency): New function.
12578 (estimate_probability): Call it.
12580 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12582 PR optimization/5172, optimization/5200
12583 * gcse.c (gcse_main): Disable store_motion.
12585 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12587 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12588 (c_common_nodes_and_builtins): Use it.
12589 (builtin_define_with_value): New function.
12590 (cb_register_builtins): Define __SIZE_TYPE__,
12591 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12592 using builtin_define_with_value. Use consistent notation when
12593 defining __GXX_WEAK__.
12594 (WCHAR_TYPE_SIZE): Don't redefine.
12595 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12597 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12598 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12599 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12600 * tradcpp.c (initialize_builtins): Likewise.
12601 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12603 * c-lex.h (builtin_define_with_value): Prototype.
12604 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12605 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12606 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12608 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12609 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12610 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12611 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12612 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12613 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12614 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12615 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12616 to __SIZE_TYPE__ etc from all spec strings. When this makes
12617 extra specs empty, delete them.
12619 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12621 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12622 for PA8000 or generating dwarf2 call frame information.
12623 (output_call): Remove DO_FRAME_NOTES check from return pointer
12625 (following_call): Return 0 when scheduling for PA8000 or generating
12626 dwarf2 call frame information. Revise comment.
12628 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12631 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12632 and __IEEE_FP_INEXACT as appropriate.
12633 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12634 (CPP_SPEC): Remove ieee defines.
12635 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12637 2002-05-14 Richard Henderson <rth@redhat.com>
12639 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12640 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12642 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12644 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12645 (CPP_SPEC): Update.
12646 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12647 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12648 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12649 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12650 (EXTRA_SPECS): Update.
12651 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12652 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12653 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12654 define TARGET_OS_CPP_BUILTINS if necessary.
12656 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12658 * gcc.c (cpp_options): Must pass -m* and -f* options
12659 to the front end even when only preprocessing.
12660 (cc1_options): Remove redundant -lang-c.
12661 * tradcpp.c (main): Ignore -m options.
12663 * lang-specs.h: Similarly.
12665 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12667 * genautomata.c (transform_3): Add code for transformation
12668 `(A,B,...)+C -> A+C,B,...'.
12670 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12672 * final.c (end_final): Do not output profile_arcs constructor, when
12673 no functions are instrumented.
12675 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12677 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12679 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12681 * doc/install.texi: Remove special markup originally required for
12682 HTML generation with texi2html.
12684 2002-05-14 Andreas Schwab <schwab@suse.de>
12686 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12688 (UNIQUE_SECTION): Define to get small data correctly.
12690 * varasm.c (resolve_unique_section): Add third parameter
12691 flag_function_or_data_sections and use it instead of
12692 flag_function_sections.
12693 (assemble_start_function): Pass flag_function_sections.
12694 (asm_emit_uninitialised): Pass flag_data_sections.
12695 (assemble_variable): Likewise.
12697 2002-05-14 Richard Henderson <rth@redhat.com>
12699 * config/i386/i386.md: Use define_constants for unspec numbers.
12700 * config/i386/i386.c: Likewise.
12702 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12704 * doc/contrib.texi: Update my entry.
12706 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12708 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12709 * fixinc/fixincl.x: Regenerated.
12710 * fixinc/tests/base/math.h: Update.
12711 * fixinc/tests/base/testing.h: Likewise.
12713 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12715 * genattr.c (gen_attr): Don't emit a comma after the last
12718 2002-05-13 Richard Henderson <rth@redhat.com>
12720 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12721 by non-local gotos.
12722 * recog.c (peephole2_optimize): Likewise.
12724 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12726 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12729 2002-05-13 Jeffrey A Law (law@redhat.com)
12731 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12732 Update prototype and callers.
12733 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12734 the mem_set_list which reference the stack pointer, as do
12735 calls to constant functions as they may clobber outgoing
12738 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12740 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12741 (ia32_multipass_dfa_lookahead): New function.
12743 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12745 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12746 (translate_options): Remove 'V'.
12747 (process_command): Similarly.
12749 * invoke.texi: Remove documentation of 'V'.
12751 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12753 * config/s390/linux.h: Revert 2002-04-22 changes.
12755 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12757 * config/fr30/fr30.md: Only allow splits of immediate loads
12758 if the destination is a register.
12760 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12762 * Makefile.in (c-common.o, cppinit.o): Update.
12763 * c-common.c: Include except.h.
12764 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12765 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12766 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12767 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12768 CPP_PREDEFINES): Handle here.
12770 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12771 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12772 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12773 TARGET_OS_CPP_BUILTINS.
12774 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12775 (CPP_SPEC, EXTRA_SPECS): Update.
12776 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12777 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12778 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12779 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12780 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12782 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12783 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12785 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12787 * emit-rtl.c (global_rtl): Update comment.
12788 (const_double_htab, const_double_htab_hash,
12789 const_double_htab_hash, lookup_const_double): New.
12790 (const_int_htab_hash, const_int_htab_eq): Remove const
12791 qualifiers, which cause tons of warnings with RTL checking on.
12792 (gen_rtx_CONST_DOUBLE): Deleted.
12793 (const_double_from_real_value): New function - bears some
12794 resemblance to the former immed_real_const_1.
12795 (immed_double_const): Moved here from varasm.c and
12797 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12798 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12799 (gen_rtx): Use immed_double_const.
12800 (init_emit_once): Initialize the const_double_htab. Use
12801 REAL_VALUE_FROM_INT where possible. Can now use
12802 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12803 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12804 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12805 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12806 (init_varasm_status, mark_varasm_status): Don't touch
12807 x_const_double_chain.
12809 * output.h: Delete prototype for clear_const_double_mem.
12810 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12811 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12812 const_double_from_real_value, not immed_real_const_1, and use
12813 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12815 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12816 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12817 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12818 (gen_rtx_REG): Second arg is unsigned.
12820 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12821 (excluded_rtx): New, return true for CONST_DOUBLE.
12822 (genmacro): Write nothing for excluded codes.
12823 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12824 * expr.c (expand_expr): Likewise.
12825 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12826 CONST_DOUBLE_CHAIN.
12827 * toplev.c (rest_of_compilation): Don't call
12828 clear_const_double_mem.
12830 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12831 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12832 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12833 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12834 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12835 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12836 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12837 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12839 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12841 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12843 2002-05-12 Tom Tromey <tromey@redhat.com>
12845 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12847 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12849 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12850 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12851 * gensupport.h: Prototype new routines.
12852 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12854 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12855 (next_comma_elt): Use scan_comma_elt.
12857 * config/i386/i386.md: Use new attribute notation to break up
12858 long lines in define_attr forms.
12860 2002-05-12 Richard Henderson <rth@redhat.com>
12862 * expr.c (compress_float_constant): New.
12863 (emit_move_insn): Use it.
12864 (float_extend_from_mem): New.
12865 (init_expr_once): Initialize it.
12866 * real.c (exact_real_truncate): New.
12868 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12869 dropped into memory; penalize for size.
12870 (RTX_COSTS): FLOAT_EXTEND is free.
12871 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12872 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12874 2002-05-12 Richard Henderson <rth@redhat.com>
12876 * profile.h (profile_info): Add missing extern to declaration.
12877 * profile.c (profile_info): Define it.
12879 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12881 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12882 used for DImode and TImode.
12884 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12886 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12889 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12891 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12892 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12893 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12894 (rs6000_override_options): Handle -m(no-)longcall.
12895 (init_cumulative_args, output_mi_thunk): Check for both
12896 longcall and shortcall attributes on the function.
12897 (rs6000_attribute_table): Add "shortcall".
12898 (rs6000_handle_longcall_attribute): Update comment.
12899 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12900 altivec_expand_ternop_builtin): Add default clauses to switches
12901 to silence warnings.
12903 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12904 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12905 (TARGET_OPTIONS): Add longcall and no-longcall.
12907 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12908 call_value_nonlocal_sysv): Split by alternatives. One pair
12909 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12910 the call cookie. The other pair accepts only LR/CTR and has
12913 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12914 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12916 * config/rs6000/rs6000-c.c: New file.
12917 * config/rs6000/t-rs6000-c-rule: New file.
12918 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12919 Prototype rs6000_pragma_longcall.
12921 * doc/extend.texi: Document shortcall attribute.
12922 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12924 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12926 * reorg.c (dbr_schedule): Remove unnecessary test.
12928 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12930 * i386.md (testsi to testqi spliters): New.
12932 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12934 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12936 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12938 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12939 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12940 that can be made fallthru.
12942 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12944 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12945 (cfg_layout_initialize): Use it.
12947 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12949 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12950 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12951 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12953 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12955 * dbxout.c: Fix formatting.
12956 * dependence.c: Likewise.
12958 * diagnostic.c: Likewise.
12959 * doloop.c: Likewise.
12960 * dominance.c: Likewise.
12961 * doschk.c: Likewise.
12962 * dwarf2asm.c: Likewise.
12963 * dwarf2out.c: Likewise.
12964 * dwarfout.c: Likewise.
12966 2002-05-10 Richard Henderson <rth@redhat.com>
12968 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12969 Convert integers constants as needed. Replace "nwords" field with
12971 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12972 * function.h: Fix typo in comment.
12973 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12975 2002-05-10 Roger Sayle <roger@eyesopen.com>
12977 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12978 into the equivalent (signed char)c > 0.
12980 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12982 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12983 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12984 (struct prefetch_info): Fix spelling of member bytes_accessed.
12985 (emit_prefetch_instructions): Make dump messages more regular;
12986 restructure code to add more dump messages; use new macros for
12987 heuristics. (There are no code generation changes in any of this).
12989 2002-05-10 David S. Miller <davem@redhat.com>
12991 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12992 (struct rtx_def): Update unchanging flag comment.
12993 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12994 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12995 to be handled to INSN too.
12996 (dbr_schedule): Likewise.
12997 * resource.c (next_insn_no_annul): Likewise.
12999 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13002 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13004 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13005 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13006 (possibly) work around broken /bin/sh.
13008 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13010 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13011 . as N64/N32 libgcc_s.so subdirs.
13013 2002-05-10 David S. Miller <davem@redhat.com>
13015 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13017 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13019 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13021 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13022 * doc/rtl.texi: Document these macros more accurately.
13023 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13024 JUMP_INSNs and CALL_INSNs.
13025 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13026 or INSN_FROM_TARGET_P if the code is appropriate.
13028 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13030 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13031 before using SYMBOL_REF_FLAG (addr).
13033 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13034 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13035 Make non-static. Update all callers.
13036 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13037 New insns to clear/set/test a single bit in I/O address space.
13039 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13041 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13043 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13045 * Makefile.in: Update.
13046 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13047 builtin_define_std): New.
13048 (c_common_init): Register CPP builtins callback.
13049 * c-common.h (flag_iso, flag_undef): New.
13050 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13051 * c-lex.c: Don't include target.h.
13052 (cb_register_builtins): Move to c-common.c.
13053 (init_c_lex): Don't register hook here.
13054 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13055 (cpp_define, cpp_assert): Remove.
13056 * gcc.c (cc1_options): Pass -undef to front end.
13057 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13058 (TARGET_INITIALIZER): Update.
13059 * target.h (struct cpp_reader): Don't predeclare.
13060 (struct gcc_target): Remove cpp builtin hook.
13061 * tree.c (default_register_cpp_builtins): Remove.
13065 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13067 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13069 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13071 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13072 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13074 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13076 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13077 * config/sparc/libgcc-sparc-glibc.ver: New file.
13078 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13079 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13081 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13084 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13085 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13086 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13088 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13089 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13090 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13091 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13093 2002-05-09 Richard Henderson <rth@redhat.com>
13095 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13096 * config/ia64/ia64.c: Likewise.
13098 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13101 (save_restore_insns): Likewise.
13102 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13103 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13105 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13107 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13108 * i386.md: Move scheduling information into new files.
13110 * i386.md (type attribute): Add "rotate" for rotate insns.
13111 (rotate insns): Set type to "rotate".
13112 (various attributes and function units): Treat rotate like shift.
13113 (pent_pair attribute): Only rotates by one bit position are
13115 (sbb insns): Explicitly set pent_pair attribute on a couple
13116 that were missing it.
13118 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13120 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13121 make sure that buffer starts on odd word address.
13122 (sh_va_arg): Skip odd fp registers when reading a double precision
13125 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13127 * tree.h (preserve_data, object_permanent_p, type_precision):
13130 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13132 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13133 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13135 * cpp.texi: Update for removal of obsolete features.
13137 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13138 Jeffrey A Law (law@redhat.com)
13140 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13141 the DFA interface for Pentium processors.
13142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13143 (attr_pent_pair, ix86_pent_find_pair): Remove.
13144 (ix86_sched_reorder_pentium): Remove.
13145 (ix86_sched_reorder): Remove reordering for Pentium.
13146 * i386.md (Pentium scheduling): Rewrite using DFA description.
13148 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13150 * cfganal.c (can_fallthru): Fix fast path.
13151 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13152 with edges to the next block.
13154 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13155 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13157 * final.c (end_final): Use C trees to output data structures for profiling.
13159 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13160 (profile.o): New dependency profile.h
13161 (final.o): New dependency profile.h
13162 * profile.h: New file. New global structure profile_info.
13163 * final.h (count_edges_instrumented_now): Declare.
13164 (current_function_cfg_checksum): Declare.
13165 (function_list): New structure.
13166 (functions_head, functions_tail): New static variables.
13167 (end_final): Emits more data, removed some -ax stuff.
13168 (final): Stores function names and chcksums.
13169 * gcov-io.h (__write_gcov_string): New function.
13170 (__read_gcov_string): New function.
13171 * gcov.c (read_profile): New function.
13172 (create_program_flow_graph): Uses read_profile instead of reading
13174 (read_files): Removed da_file checking, it's done by read_profile now.
13175 * libgcc2.c (bb_function_info): New structure.
13176 (bb): New field in structure, removed some -ax stuff.
13177 (__bb_exit_func): Changed structure of da_file.
13178 * profile.c (count_edges_instrumented_now): New global variable.
13179 (current_function_cfg_checksum): New global variable.
13180 (max_counter_in_program): New global variable.
13181 (get_exec_counts): New function.
13182 (compute_checksum): New function.
13183 (instrument_edges): Sets count_edges_instrumented_now.
13184 (compute_branch_probabilities): Uses get_exec_counts instead of
13186 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13187 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13189 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13191 * gcov.texi: Updated information about gcov file format.
13193 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13195 * sbitmap.c: Fix formatting.
13196 * scan.c: Likewise.
13197 * scan-decls.c: Likewise.
13198 * sched-deps.c: Likewise.
13199 * sched-ebb.c: Likewise.
13200 * sched-rgn.c: Likewise.
13201 * sched-vis.c: Likewise.
13202 * sdbout.c: Likewise.
13203 * sibcall.c: Likewise.
13204 * simplify-rtx.c: Likewise.
13206 * ssa-ccp.c: Likewise.
13207 * ssa-dce.c: Likewise.
13208 * stmt.c: Likewise.
13209 * stor-layout.c: Likewise.
13210 * stringpool.c: Likewise.
13212 2002-05-09 David S. Miller <davem@redhat.com>
13214 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13216 2002-05-07 David S. Miller <davem@redhat.com>
13218 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13219 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13220 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13221 library implementation clobbers the output before the inputs
13222 are fully consumed, use stack temporary for the output.
13224 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13226 * config/netbsd.h (CPP_SPEC): Remove.
13227 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13228 * config/i386/netbsd.h (CPP_SPEC): Define.
13229 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13230 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13231 * config/sparc/netbsd.h (CPP_SPEC): Define.
13232 * config/vax/netbsd.h (CPP_SPEC): Define.
13234 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13236 * read-rtl.c: Fix formatting.
13237 * real.c: Likewise.
13238 * recog.c: Likewise.
13239 * regclass.c: Likewise.
13240 * regmove.c: Likewise.
13241 * reg-stack.c: Likewise.
13242 * reload1.c: Likewise.
13243 * reload.c: Likewise.
13244 * resource.c: Likewise.
13245 * rtlanal.c: Likewise.
13247 * rtl-error.c: Likewise.
13249 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13251 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13252 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13254 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13256 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13257 use __SSE2__ macro instead.
13258 * config/i386/xmmintrin.h: Likewise.
13260 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13262 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13263 and use it in all invocations of these macros. Clean up comments.
13264 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13265 of the flag access macro whose check failed.
13266 * doc/rtl.texi (Flags): Document additional flag uses.
13268 2002-05-08 Robert Spier <rspier@pobox.com>
13269 Neil Booth <neil@daikokuya.demon.co.uk>
13271 PR preprocessor/6521
13272 * cppfiles.c (handle_missing_header): Don't do anything
13273 different for <> includes.
13275 * cppopts.texi: Update documentation for -MG.
13277 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13279 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13282 * cpp.texi: Clarify multichar charconst valuation.
13284 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13286 * doc/invoke.texi: Document -mwindiss option.
13288 2002-05-08 Jason Merrill <jason@redhat.com>
13290 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13292 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13295 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13298 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13300 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13301 little-endian multilibs to override arm/thumb multilibs.
13302 Do not build hardware floating point multilibs, nor apcs-26
13303 multilibs for the Thumb.
13305 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13308 * varasm.c (mark_weak): New function.
13309 (merge_weak): Use it. Do not call declare_weak.
13310 (declare_weak): Use merge_weak.
13312 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13314 * cse.c (dead_libcall_p): Update counts.
13315 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13317 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13319 * cfglayout.c (function_tail_eff_head): Rename to ...
13320 (function_footer): ... this one.
13321 (unlink_insn_chain): New functions.
13322 (label_for_bb): Only call block_label and emit debug message.
13323 (record_effective_endpoints): Actually unlink the headers and footers.
13324 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13325 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13326 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13327 remove eff_head/eff_end.
13328 * rtl.h (set_first_insn): Declare.
13329 * emit-rtl.c (set_first_insn): New function.
13331 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13332 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13333 cfg_layout_duplicate_bb): New global function.
13334 (duplicate_insn_chain): New static function.
13335 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13336 cfg_layout_duplicate_bb): Declare.
13337 (struct reorder_block_def): Add "original" field.
13338 * emit-rtl.c (emit_copy_of_insn_after): New function.
13339 * rtl.h (emit_copy_of_insn_after): Declare.
13341 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13342 (fixup_reorder_chain): properly handle edges to exit block.
13344 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13345 Jan Hubicka <jh@suse.cz>
13347 * basic-block.h (note_prediction_to_br_prob): declare.
13348 * c-semantics.c: Inlucde predit.h
13349 (expand_stmt): predict GOTO_STMT as not taken.
13350 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13351 (cleanup_cfg): Do not free tail_recursion_list.
13352 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13353 (flow_delete_block): Kill predictions past end of basic block.
13354 * output.h (delete_unreachable_blocks): Declare.
13355 * predict.c (predicted_by_p, process_note_predictions,
13356 process_note_prediction, last_block_p): New function.
13357 (estimate_probability): Bypass loop on PRED_CONTINUE;
13358 do not handle noreturn heuristics; kill PRED_RETURN; add
13360 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13361 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13362 * predict.h (IS_TAKEN): New constant.
13363 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13364 * rtl.c (NOTE_INSN_PREDICTION): New.
13365 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13367 (insn_note): add NOTE_INSN_PREDICTION.
13368 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13369 CFG; free tail_recursion_label_list.
13370 * stmt.c: Include predict.h;
13371 (return_prediction): New.
13372 (expand_value_return): Use it.
13373 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13375 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13377 * config/mips/mips.md: Name the unspecs with define_constant.
13378 (*HILO_delay): Rename to 'hilo_delay' (no star).
13379 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13380 (reload_outdi, reload_outsi): Likewise.
13382 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13384 * toplev.c: Fix formatting.
13386 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13388 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13389 * configure.in (ac_rtlflag_checking): New.
13390 * doc/install.texi (--enable-checking): Document RTL flag checking.
13392 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13394 * c-common.c (c_common_init): Set options->unsigned_wchar.
13395 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13396 group target dependencies.
13397 (init_builtins, cpp_handle_option): Update.
13398 * cpplex.c (cpp_interpret_charconst): Update.
13399 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13400 signed_char to unsigned_char, group target dependencies.
13401 * defaults.h (WCHAR_UNSIGNED): Remove.
13402 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13404 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13405 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13406 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13407 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13408 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13410 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13412 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13414 * fixinc/inclhack.def (windiss_math1): New fix.
13415 (windiss_math2): Likewise.
13416 (windiss_valist): Likewise.
13417 * fixinc/fixincl.x: Regenerated.
13419 2002-05-07 Andreas Jaeger <aj@suse.de>
13421 * genautomata.c (output_internal_min_issue_delay_func): Add
13422 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13423 (output_internal_trans_func): Likewise.
13425 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13427 * pa.c (hppa_profile_hook): Use force_reg to get the address
13428 of the profile hook into an appropriate pseudo register.
13430 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13432 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13433 (LINK_START_SPEC): Handle it.
13434 (LINK_OS_SPEC): Likewise.
13435 (CPP_SPEC): Likewise.
13436 (STARTFILE_SPEC): Likewise.
13437 (LIB_SPEC): Likewise.
13438 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13440 (CRTSAVRES_DEFAULT_SPEC): New macro.
13441 (LIB_WINDISS_SPEC): New macro.
13442 (CPP_OS_WINDISS_SPEC): Likewise.
13443 (STARTFILE_WINDISS_SPEC): Likewise.
13444 (ENDFILE_WINDISS_SPEC): Likewise.
13445 (LINK_START_WINDISS_SPEC): Likewise.
13446 (LINK_OS_WINDISS_SPEC): Likewise.
13447 * config/rs6000/windiss.h: New file.
13449 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13451 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13453 2002-05-06 David S. Miller <davem@redhat.com>
13455 * config/sparc/sparc.md (shift insns): Do not mask off
13456 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13459 2002-05-06 Richard Henderson <rth@redhat.com>
13462 * expr.c (highest_pow2_factor_for_type): New.
13463 (expand_assignment): Use it.
13465 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13467 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13469 ("altivec_mfvscr"): Same.
13471 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13473 * rtl.h (struct rtx_def): Update comments.
13474 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13475 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13476 RTL_FLAG_CHECK macros with list of expected RTL codes.
13477 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13478 (rtl_check_failed_flag): New.
13479 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13480 (reload_cse_noop_set_p): Check rtx code before using access macro.
13481 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13482 before using access macro.
13484 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13486 * doc/rtl.texi (Flags): Update to reflect current usage.
13488 2002-05-06 Roger Sayle <roger@eyesopen.com>
13491 * fold-const.c (sign_bit_p): New function.
13492 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13493 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13494 Reapply fold when converting (A & C) == C into (A & C) != 0.
13495 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13497 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13499 * c-common.c (warn_multichar): New.
13500 (c_common_init): Set CPP's warn_multichar.
13501 * c-common.h (warn_multichar): New.
13502 * c-decl.c (warn_multichar): Remove.
13503 * c-lex.c (lex_charconst): Update.
13504 * c-tree.h (warn_multichar): Remove.
13505 * cppexp.c (eval_token): Sign-extend charconst value.
13506 * cppinit.c (cpp_create_reader): Set warn_multichar.
13507 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13508 each character. Update prototype. Sign-extend the result.
13509 * cpplib.h: Fix conditions.
13510 (struct cpp_options): Add new warning flag.
13511 (cpp_interpret_charconst): Update prototype.
13513 * cpp.texi: Update documentation.
13515 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13517 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13518 Fix typo in usage of allof instead of unit.
13520 2002-05-06 Richard Henderson <rth@redhat.com>
13522 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13523 and any jump or call for IN.
13525 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13527 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13529 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13531 2002-05-06 Roger Sayle <roger@eyesopen.com>
13533 * fold-const.c (lshift-double): Cast the high word to an unsigned
13534 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13535 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13536 avoid compiler warning. (fold): Remove redundant code from
13537 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13539 2002-05-06 Jeff Law <law@redhat.com>
13541 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13542 * pa.c (pa_adjust_cost): Remove all true dependency cost
13543 adjustments. Also remove support for non-DFA scheduling.
13544 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13545 to adjust true dependency costs. Update various comments.
13546 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13547 FP ALU & MPY units into a single unit.
13549 2002-05-06 Catherine Moore <clm@redhat.com>
13551 * config/v850/v850.c (compute_register_save_size): Make sure
13552 to count all of the registers that will be saved.
13554 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13556 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13558 2002-05-06 David S. Miller <davem@redhat.com>
13560 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13561 allow result to overlap input operands in memory.
13563 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13566 * cpp.texi: Update multichar charconst docs.
13568 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13570 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13571 character. Don't ignore excess characters. Treat
13572 multicharacter character constants as signed.
13573 (cpp_parse_escape): Clarify diagnostic.
13575 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13577 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13578 use add instead of shift.
13579 (ashldi3_sp64): Likewise.
13580 (ashlsi3_const1, ashldi3_const1): Remove.
13581 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13582 * config/sparc/sparc.c (const1_operand): New.
13584 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13586 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13588 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13591 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13593 2002-05-05 Richard Henderson <rth@redhat.com>
13595 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13596 memory latency adjustments.
13597 (alpha_variable_issue): Remove.
13598 (alpha_use_dfa_pipeline_interface): New.
13599 (alpha_multipass_dfa_lookahead): New.
13600 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13601 include new dfa scheduling.
13602 (attr type): Add none.
13603 (blockage): Use it.
13604 * config/alpha/ev4.md: New.
13605 * config/alpha/ev5.md: New.
13606 * config/alpha/ev6.md: New.
13608 2002-05-05 David S. Miller <davem@redhat.com>
13610 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13612 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13614 * cse.c: Fix formatting.
13615 * emit-rtl.c: Likewise.
13617 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13619 * genautomata.c (initiate_states): Add additional guard to
13620 initialize `units_array'.
13622 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13624 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13625 process_unit_to_form_the_same_automaton_unit_lists,
13626 form_the_same_automaton_unit_lists
13627 check_unit_distributions_to_automata): New prototypes and
13629 (check_automata): Rename it into `check_automata_insn_issues'.
13630 (unit_decl): New fields `the_same_automaton_unit' and
13631 `the_same_automaton_message_reported_p'.
13632 (unit_decl_t): New typedef.
13633 (the_same_automaton_lists): New gloval variable.
13634 (unit_regexp, unit_set_el, units_array, units_cmp,
13635 output_get_cpu_unit_code_func): Use the typedef.
13636 (evaluate_max_reserv_cycles): Increment
13637 `description->max_insn_reserv_cycles'.
13638 (initiate_states): Don't increment `max_cycles_num'.
13639 (transform_insn_regexps): Move code around transformation of
13640 regexps from `generate'.
13641 (generate): Remove call of `transform_insn_regexps'.
13642 (expand_automata): Call `transform_insn_regexps' and
13643 `check_unit_distributions_to_automata'. Check errors before
13646 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13647 automaton `ultrasparc3_1'.
13649 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13651 * c-common.c (c_common_init): Set up CPP arithmetic.
13652 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13653 something reasonable for the host.
13654 (sanity_checks): Add checks.
13655 (cpp_read_main_file): Call sanity_checks() from here...
13656 (cpp_post_options): ... not here.
13657 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13658 * cpplib.h (struct cpp_options): New member int_precision.
13660 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13662 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13664 2002-05-04 David S. Miller <davem@redhat.com>
13666 * config/sparc/linux.h, config/sparc/linux64.h
13667 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13669 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13671 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13673 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13676 2002-05-05 Tim Josling <tej@melbpc.org.au>
13678 * treelang; New directory for new sample language treelang.
13680 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13682 * Makefile.in (c-lex.o): Update.
13683 * c-lex.c: Include target.h.
13684 (cb_register_builtins): New.
13685 (init_c_lex): Set builtins callback.
13686 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13687 * cppinit.c (init_builtins): Use callback, including for
13689 * cpplib.h (struct cpp_callbacks): New member.
13690 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13691 (TARGET_INITIALIZER): Update.
13692 * target.h (struct gcc_target): New hook.
13693 * tree.c (default_register_cpp_builtins): New.
13694 * tree.h (default_register_cpp_builtins): New.
13696 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13698 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13700 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13701 (cpp_post_options): Move sanity checks to...
13702 (sanity_checks): New.
13703 * cpplex.c (maybe_read_ucs): Fix prototype.
13704 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13705 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13708 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13710 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13711 builtins. Use V2DI patterns instead of TI for logical operations.
13712 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13713 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13714 (ix86_expand_builtins): Change the pattern used for movntdq.
13715 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13716 sse2_nandv2di3): New patterns.
13717 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13719 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13720 (cvtdq2pd): Correct mode on operand 1.
13721 (sse2_umulsidi3): Describe without unspec.
13722 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13724 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13725 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13726 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13727 ashlv4si3, ashlv2di3): Use SImode for shift count.
13728 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13729 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13731 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13733 (__m128i, __m128d): New macros.
13734 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13735 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13736 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13737 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13738 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13739 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13740 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13741 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13742 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13743 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13744 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13745 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13746 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13747 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13748 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13749 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13750 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13751 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13752 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13753 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13754 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13755 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13756 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13757 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13758 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13759 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13760 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13761 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13762 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13763 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13764 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13765 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13766 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13767 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13768 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13769 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13770 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13772 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13773 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13775 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13777 * dwarf2out.c: Fix formatting.
13778 * varasm.c: Likewise.
13780 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13783 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13784 clobber and use result as temporary value.
13786 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13788 * expr.c (force_operand): Use expand_simple_* to handle more
13791 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13793 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13794 and sign-extension.
13795 (lex_charconst): Update for change in prototype of
13796 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13798 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13799 * cppinit.c (cpp_create_reader): Initialize them for no
13800 change in semantics.
13801 (cpp_post_options): Add sanity checks.
13802 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13803 and truncation issues. Calculate in type cppchar_t.
13804 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13805 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13806 run-time dependent precision correctly. Return whether the
13807 result is signed or not.
13808 * cpplib.c (dequote_string): Use cppchar_t; update.
13809 * cpplib.h (cppchar_signed_t): New.
13810 struct cpp_options): New precision members.
13811 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13812 * cppexp.c (eval_token): Update.
13814 2002-05-03 David S. Miller <davem@redhat.com>
13816 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13817 * config/sparc/sparc.c (sparc_rtx_costs): New function
13818 implementing RTX_COSTS and CONST_COSTS.
13819 * config/sparc/sparc.h (CONST_COSTS): Delete.
13820 (RTX_COSTS_CASES): Define.
13821 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13824 * config/sparc/sparc.md (DFA schedulers): Split out...
13825 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13826 config/sparc/sparclet.md, config/sparc/supersparc.md,
13827 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13829 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13830 checks on it, always defined for Sparc.
13832 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13833 Tweak, and add more detailed comments.
13835 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13837 * Re-apply patch accidentally reverted with
13838 DFA scheduler merge: remove all rules and variables to slurp
13839 source files out of libiberty and rebuild them with HOST_CC.
13840 ($(HOST_PREFIX_1)varray.o): New rule.
13841 (genattrtab rule): Word wrap.
13843 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13845 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13846 (CPP_SUBTARGET_SPEC): Define.
13847 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13848 cpp_subtarget specs.
13849 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13851 2002-05-03 David S. Miller <davem@redhat.com>
13853 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13854 * target.h (struct gcc_target): Delete cycle_display member.
13856 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13857 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13858 (ia64_sched_reorder2): Mention need for cycle display handling
13859 once such notes exist.
13861 2002-05-03 Richard Henderson <rth@redhat.com>
13863 * real.c (etoasc): Strip most trailing zeros for clarity.
13864 * sched-vis.c: Include real.h.
13865 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13866 * Makefile.in (sched-vis.o): Add real.h.
13868 2002-05-03 David S. Miller <davem@redhat.com>
13870 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13873 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13875 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13876 when we get an out of range literal.
13877 (altivec_expand_ternop_builtin): Same.
13878 (altivec_expand_unop_builtin): Same.
13879 (altivec_expand_builtin): Same, for dss.
13880 (altivec_expand_builtin): Use trees instead of rtl when
13881 determining literal argument validity.
13883 2002-05-03 David S. Miller <davem@redhat.com>
13885 Delete cycle display scheduling hook.
13886 * config/ia64/ia64.c (ia64_cycle_display,
13887 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13888 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13889 and use emit_insn_before instead of ia64_emit_insn_before.
13890 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13891 (cycle_display): Delete insn pattern.
13892 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13893 (cycle_display): Delete insn pattern.
13894 * config/sparc/sparc.c (sparc_cycle_display,
13895 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13896 * doc/md.texi (cycle_display): Don't mention.
13897 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13899 2002-05-03 Richard Henderson <rth@redhat.com>
13901 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13902 * recog.h: Declare them.
13904 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13905 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13906 * config/sparc/sparc-protos.h: Update.
13908 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13910 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13911 -D__arch64__. Add -D_LP64.
13912 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13914 (CPP_ARCH64_SPEC): Likewise.
13915 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13916 (NO_BUILTIN_SIZE_TYPE): Undef.
13918 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13920 * genautomata.c (min_issue_delay_pass_states): Change return type
13922 (min_issue_delay_pass_states): Change the algorithm.
13923 (min_issue_delay): Set up min_insn_issue_delay for the state.
13924 (output_min_issue_delay_table): Interchange the nested loops and
13925 and initiate min_insn_issue_delay for states.
13927 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13929 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13930 jump is simplejump.
13932 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13934 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13937 2002-05-03 Richard Henderson <rth@redhat.com>
13940 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13941 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13942 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13943 code before JUMP, not EARLIEST.
13945 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13947 * c-format.c (check_format_info_main): Don't check for presence of
13948 parameter for * width until after operand number has been read,
13949 and only check for it if format parameters are available.
13952 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13954 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13955 (LINK_SPEC): Undef before defining.
13957 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13959 PR preprocessor/6489
13960 * tradcpp.c (fixup_newlines): New.
13961 (main, finclude): Use it.
13963 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13965 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13966 * config/mips/mips.c (mips_unique_section): Strip encoding from
13969 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13971 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13974 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13976 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13977 (Specific): Removed buildstats references.
13978 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13979 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13980 Accomodate Solaris versions beyond 8.
13981 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13982 (Specific, *-*-solaris2.8): Removed, obsolete.
13984 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13987 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13988 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13989 fill leaf_reg_remap with identity.
13990 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13992 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13994 * config/h8300/crti.asm: Remove trailing spaces.
13995 * config/h8300/h8300.c: Likewise.
13996 * config/h8300/lib1funcs.asm: Likewise.
13998 2002-05-02 Jason Merrill <jason@redhat.com>
14000 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14001 * c-decl.c (c_init_decl_processing): Use it.
14002 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14003 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14004 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14006 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14008 * regrename.c: Fix formatting.
14009 * tree.c: Likewise.
14011 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14013 * i386.md (attribute memory): Handle compares properly.
14015 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14017 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14020 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14022 * function.c: Fix formatting.
14024 2002-05-02 Jan Hubicka <jh@suse.cz>
14026 * haifa-sched.c (schedule_insn): Print table of instructions and
14028 (sched_block): Do not print ready list at verbosity level 1.
14029 * sched-vis.c (print_insn): Make global.
14030 * sched-ebb.c (ebb_print_insn): Rename from...
14031 (print_insn): ... this one.
14032 * sched-int.h (print_insn): Declare
14034 2002-05-02 Richard Henderson <rth@redhat.com>
14036 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14037 emitted by cycle_display.
14039 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14041 * doc/install.texi (*-*-freebsd*): Update to latest status.
14043 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14046 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14047 * config/float-sparc.h: Assume 128-bit long double if
14048 __LONG_DOUBLE_128__ is defined.
14050 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14052 * genattrtab.c (write_function_unit_info): Add a dummy element
14053 when num_units == 0.
14055 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14057 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14058 TYPE_MODE (double_type_node) instead of DFmode.
14060 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14062 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14064 * toplev.c (rest_of_compilation): Revert Richard's patch.
14066 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14068 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14070 2002-05-02 Catherine Moore <clm@redhat.com>
14072 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14074 2002-05-02 Kazu Hirata <kazu@hxi.com>
14076 * combine.c: Fix comment typos.
14077 * expr.c: Likewise.
14078 * genautomata.c: Likewise.
14079 * stmt.c: Likewise.
14080 * tree.h: Likewise.
14082 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14084 * doc/install.texi: State GNAT version requirements.
14086 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14088 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14089 of the frame pointer or arg pointer register which strict register
14090 checking is not enabled.
14092 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14094 * gcc.dg/altivec-8.c: New.
14096 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14097 PRE_INC and PRE_DEC for altivec modes.
14099 2002-05-01 Bruce Korb <bkorb@gnu.org>
14101 * fixinc/check.tpl(set-writable): make sure the function exists first
14102 * fixinc/inclhack.def(alpha_assert): fix test_text
14103 * fixinc/tests/base/assert.h: add in missing result
14105 2002-05-01 Jeff Law <law@redhat.com>
14107 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14110 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14112 * dbxout.c (dbxout_type): Emit size information for range types,
14113 as well, but only when using GDB extensions.
14115 2002-05-01 Richard Henderson <rth@redhat.com>
14117 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14118 target-independent gnu binutils date test.
14120 2002-05-01 Richard Henderson <rth@redhat.com>
14122 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14123 info before expunging the block.
14125 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14127 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14128 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14129 -M -or -MM is in effect.
14131 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14133 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14134 A29k configurations.
14135 * doc/install.texi: Update to match.
14137 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14140 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14141 for duplicates. Always loop over whole list.
14143 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14145 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14147 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14149 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14152 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14154 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14156 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14158 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14159 (nabs_nopower): Same.
14160 (floatdisf2): New pattern.
14161 (absdi2): Convert to define_insn_and_split.
14163 (trunctfsf2): Same.
14164 (floatditf2): Same.
14165 (floatsitf2): Same.
14166 (fix_trunctfdi2): Same.
14167 (fix_trunctfsi2): Same.
14169 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14171 * doc/install.texi: Update Texinfo version requirement
14174 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14176 PR target/6512, PR target/5628
14177 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14178 when memory is not aligned.
14179 (movdf_insn_v9only_vis): Likewise.
14180 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14181 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14182 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14184 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14186 * gcc.dg/altivec-7.c: New.
14188 * config/rs6000/altivec.h: Cleanup.
14190 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14192 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14193 (RS/6000 and PowerPC Options): Document -mvrsave=.
14195 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14196 (rs6000_altivec_vrsave_string): Same.
14197 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14198 (rs6000_parse_vrsave_option): New.
14199 (rs6000_stack_info): Only generate vrsave instructions when
14200 TARGET_ALTIVEC_VRSAVE.
14202 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14203 (rs6000_altivec_vrsave_string): Define extern.
14204 (rs6000_altivec_vrsave): Same.
14205 (TARGET_ALTIVEC_VRSAVE): New.
14207 2002-04-30 Richard Henderson <rth@redhat.com>
14210 * toplev.c (rest_of_compilation): Don't run cross-jump before
14213 2002-04-30 Tom Rix <trix@redhat.com>
14215 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14216 check which_alternative.
14218 2002-04-30 Kazu Hirata <kazu@hxi.com>
14220 * cpplex.c: Fix comment formatting.
14221 * function.c: Likewise.
14222 * integrate.c: Likewise.
14223 * regrename.c: Likewise.
14224 * sibcall.c: Likewise.
14225 * simplify-rtx.c: Likewise.
14226 * tree-inline.c: Likewise.
14228 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14230 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14231 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14232 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14233 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14234 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14235 * pa/x-ada: New file. Define ADA_CFLAGS.
14237 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14239 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14240 from MMIX_LAST_REGISTER_FILE_REGNUM.
14241 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14242 (struct machine_function): New member highest_saved_stack_register
14243 previously static variable in mmix.c.
14244 (MACHINE_DEPENDENT_REORG): Define.
14245 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14246 (MMIX_OUTPUT_REGNO): New.
14247 (mmix_target_asm_function_prologue): Move calculation of last used
14248 saved-stack-register into...
14249 (mmix_machine_dependent_reorg): New function. Update to also handle
14251 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14252 register names, simplify somewhat by new variable regno.
14253 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14255 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14256 emitting register names.
14257 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14258 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14259 Remove fixed FIXME.
14260 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14263 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14265 2002-04-30 Richard Henderson <rth@redhat.com>
14267 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14268 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14269 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14270 emit_tfmode_cvt): New.
14271 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14272 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14273 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14274 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14275 * config/sparc/sparc-protos.h: Update.
14277 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14279 * install.texi (Final install): Add to the list of info to include
14280 in a report of a successful bootstrap, and add link to 3.1 list.
14282 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14284 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14285 (mode): Add vector modes
14286 (i387): Kill attribute.
14287 (unit): New attribute.
14288 (length_immediate): Grok new types.
14289 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14290 (modrm): Use "unit".
14291 (memory): Handle MMX/SSE properly.
14292 (scheduling descriptions): Kill uses of fop1.
14293 (sse, mmx, fp patterns): Set type and mode properly.
14295 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14297 * pa.c (override_options): Default to PA8000 scheduling.
14298 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14299 scheduling parameter.
14301 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14302 handling of double precision multiplies.
14304 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14305 fpdiv and fpsqrt instructions.
14306 (7200 & 7300 scheduling): Fix typo in handling of
14307 store-load and store-store penalties.
14309 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14311 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14312 mips. Add two missing commas.
14314 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14316 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14317 and Benjamin Kosnik's entries.
14319 2002-04-29 David S. Miller <davem@redhat.com>
14321 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14322 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14323 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14324 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14326 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14328 * combine.c (find_split_point): Use gen_int_mode.
14330 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14332 Merging code from dfa-branch:
14334 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14336 * genautomata.c (output_reserv_sets): Fix typo.
14338 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14340 * genautomata.c (output_reserv_sets): Remove
14341 next_cycle_output_flag.
14343 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14345 * sched-rgn.c (init_ready_list): Make the DFA code handle
14346 USE/CLOBBER insns in the same way as the traditional
14348 (new_ready): Similarly..
14350 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14352 * haifa-sched.c (schedule_block): Change the DFA state only after
14355 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14357 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14358 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14359 (override_options): Add PA7300 scheduling support.
14360 (pa_adjust_cost): Update various comments. Properly
14361 handle anti and output dependencies when using the
14363 (pa_issue_rate): Add PA7300 scheduling support.
14364 (pa_can_combine_p): Call extract_insn before calling
14365 constrain_operands (taken from mainline tree).
14366 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14367 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14368 descriptions using DFA descriptions. Add PA7300
14369 scheduling support.
14371 2002-03-30 David S. Miller <davem@redhat.com>
14373 Add UltraSPARC-III DFA scheduling support.
14374 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14375 Update FP conditional move on register insn patterns to use it, as
14377 (define_attr cpu): Add ultrasparc3.
14378 (define_attr us3load_type): New, update integer load patterns to
14379 set it, as appropriate.
14380 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14381 (rest): Add UltraSPARC3 scheduling description.
14382 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14383 (PROCESSOR_ULTRASPARC3): New.
14384 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14385 ({ASM,CPP}_CPU_SPEC): Likewise.
14386 (REGISTER_MOVE_COST): Likewise.
14387 (RTX_COSTS): Likewise.
14388 * config/sparc/sparc.c (sparc_override_options,
14389 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14390 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14391 sparc_issue_rate): Likewise.
14392 * config/sparc/sol2.h: Likewise.
14393 * config/sparc/sol2-sld-64.h: Likewise.
14394 * config/sparc/linux64.h: Likewise.
14396 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14398 * doc/md.texi: Add comments about usage the latency time for the
14399 different dependencies and about case when two or more conditions
14400 in different define_insn_reservations returns TRUE for an insn.
14402 * doc/md.texi: Add reference for automaton based pipeline
14405 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14407 * doc/passes.texi: Add missed information about genattrtab.
14409 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14411 * genautomata.c (output_automata_list_transition_code): Check
14412 automata_list on NULL.
14414 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14416 * genautomata.c (output_insn_code_cases,
14417 output_automata_list_min_issue_delay_code,
14418 output_automata_list_transition_code,
14419 output_automata_list_state_alts_code): Comment the functions.
14421 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14423 * genautomata.c (automata_list_el_t): New typedef.
14424 (get_free_automata_list_el,free_automata_list_el,
14425 free_automata_list, automata_list_hash, automata_list_eq_p,
14426 initiate_automata_lists, automata_list_start, automata_list_add,
14427 automata_list_finish, finish_automata_lists,
14428 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14429 output_automata_list_transition_code,
14430 output_automata_list_state_alts_code, add_automaton_state,
14431 form_important_insn_automata_lists): New functions and prototypes.
14432 (insn_reserv_decl): Add members important_automata_list and
14434 (ainsn): Add members important_p.
14435 (automata_list_el): New structure.
14436 (first_free_automata_list_el, current_automata_list,
14437 automata_list_table): New global variables.
14438 (create_ainsns): Initiate member important_p.
14439 (output_internal_min_issue_delay_func): Generate the switch and
14440 call output_insn_code_cases.
14441 (output_internal_trans_func, output_internal_state_alts_func):
14443 (generate): Call initiate_automata_lists.
14444 (automaton_states): New global variable.
14445 (expand_automata): Call form_important_insn_automata_lists.
14446 (write_automata): Call finish_automata_lists.
14448 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14450 * genautomata.c (add_excls, add_presence_absence): Check that
14451 cpu units in the sets belong the same automaton.
14453 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14454 about that cpu units in the sets belong the same automaton.
14456 * doc/md.texi: Ditto.
14458 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14459 Nitin Gupta <niting@noida.hcltech.com>
14461 * config/sh/sh.c (sh_use_dfa_interface): New function.
14463 (sh_issue_rate): New Function.
14464 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14465 TARGET_SCHED_ISSUE_RATE: define.
14467 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14469 (define_attr insn_class): New attribute used for DFA
14471 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14472 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14473 cmpeqdi_t): Likewise.
14475 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14476 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14478 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14480 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14482 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14485 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14487 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14488 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14490 (output_dfa_start_func): Initiate new variable insn_codes_length,
14491 (write_automata): Output definition of the new variable.
14493 2001-10-02 David S. Miller <davem@redhat.com>
14495 * haifa-sched.c (advance_one_cycle): New function.
14496 (schedule_block): Use it.
14497 (queue_to_ready): Use it, and also make sure to advance the DFA
14498 state on all stall cycles, not just those where insn_queue links
14501 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14503 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14504 non-zero if the highest-priority instruction could be scheduled.
14505 (choose_ready): Remove last argument from max_issue call.
14507 2001-09-28 David S. Miller <davem@redhat.com>
14509 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14510 ultrasparc and 3 for other multi-issue sparcs.
14512 2001-09-27 David S. Miller <davem@redhat.com>
14514 * config/sparc/sparc.md (cycle_display): New pattern.
14515 * config/sparc/sparc.c (sparc_cycle_display): New.
14516 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14518 2001-09-25 David S. Miller <davem@redhat.com>
14520 Convert all of Sparc scheduling to DFA
14521 * config/sparc/sparc.md: Kill all define_function_unit
14522 directives and replace with DFA equivalent.
14523 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14524 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14525 ultra_fpmode_conflict_exists, ultra_find_type,
14526 ultra_build_types_avail, ultra_flush_pipeline,
14527 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14528 ultrasparc_variable_issue, ultrasparc_sched_init,
14529 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14530 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14531 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14532 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14533 ultrasparc_store_bypass_p): New.
14534 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14537 2001-09-24 David S. Miller <davem@redhat.com>
14539 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14540 ready->vec[foo] not ready[foo].
14542 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14544 * doc/md.texi: Correct examples for define_insn_reservations
14547 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14549 * genautomata.c (create_automata): Print message about creation of
14551 (generate): Remove printing meease about creation of
14554 2001-09-05 David S. Miller <davem@redhat.com>
14556 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14557 * config/sparc/linux64.h: Likewise.
14559 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14561 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14562 schedule_block, sched_init, sched_finish): Add missed calls of
14563 use_dfa_pipeline_interface.
14565 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14568 * sched-vis.c (get_visual_tbl_length): Ditto.
14570 2001-08-27 Richard Henderson <rth@redhat.com>
14572 * genattr.c (main): Emit state_t even when not doing scheduling.
14574 2001-08-27 Richard Henderson <rth@redhat.com>
14576 * genautomata.c (expand_automata): Always create a description.
14578 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14580 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14581 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14582 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14585 * genattr.c (main): New variable num_insn_reservations. Increase
14586 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14587 pipeline hazard recognizer interface.
14589 * genattrtab.h: New file.
14591 * genattrtab.c: Include genattrtab.h.
14592 (attr_printf, check_attr_test, make_internal_attr,
14593 make_numeric_value): Move protypes into genattrtab.h. Define them
14595 (num_dfa_decls): New global variable.
14596 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14597 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14598 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14599 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14601 * genautomata.c: New file.
14603 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14605 * sched-int.h: (curr_state): Add the external definition for
14606 automaton pipeline interface.
14607 (haifa_insn_data): Add comments for members blockage and units.
14609 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14610 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14611 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14612 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14613 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14614 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14615 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14617 (TARGET_SCHED): Use the new macros.
14619 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14620 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14621 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14622 dfa_bubble): New members in gcc_target.sched.
14624 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14625 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14626 (insn_queue): Redefine it as pointer to array.
14627 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14629 (max_insn_queue_index_macro_value): New variable.
14630 (curr_state, dfa_state_size, ready_try): New varaibles for
14631 automaton interface.
14632 (ready_element, ready_remove, max_issue): New function prototypes
14633 for automaton interface.
14634 (choose_ready): New function prototype.
14635 (insn_unit, blockage_range): Add comments.
14636 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14637 FUNCTION_UNITS_SIZE == 0.
14638 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14639 actual_hazard, potential_hazard): Add comments.
14640 (insn_cost): Use cost -1 as undefined value. Remove
14641 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14642 pipeline interface.
14643 (ready_element, ready_remove): New functions for automaton
14645 (schedule_insn): Add new code for automaton pipeline interface.
14646 (queue_to_ready): Add new code for automaton pipeline interface.
14647 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14648 (debug_ready_list): Print newline when the queue is empty.
14649 (max_issue): New function for automaton pipeline interface.
14650 (choose_ready): New function.
14651 (schedule_block): Add new code for automaton pipeline interface.
14652 Print ready list before scheduling each insn.
14653 (sched_init): Add new code for automaton pipeline interface.
14654 Initiate insn cost by -1.
14655 (sched_finish): Free the current automaton state and finalize
14656 automaton pipeline interface.
14658 * sched-rgn.c: Include target.h.
14659 (init_ready_list, new_ready, debug_dependencies): Add new code for
14660 automaton pipeline interface.
14662 * sched-vis.c: Include target.h.
14663 (get_visual_tbl_length): Add code for automaton interface.
14664 (target_units, print_block_visualization): Add comments.
14666 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14667 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14668 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14669 (getruntime.o, genautomata.o): New entries.
14670 (genattrtab.o): Add new dependency file genattrtab.h.
14671 (genattrtab): Add new dependencies. Link it with `libm.a'.
14672 (getruntime.o, hashtab.o): New entries for canadian cross.
14674 * doc/md.texi: Description of automaton based model.
14676 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14678 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14679 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14680 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14681 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14682 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14683 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14684 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14686 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14687 MAX_DFA_ISSUE_RATE): New macro descriptions.
14689 * doc/contrib.texi: Add dfa based scheduler contribution.
14691 * doc/gcc.texi: Add more information about genattrtab.
14693 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14695 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14696 adjust_address_nv call.
14698 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14700 * doc/install.texi (Testing): Provide additional information, and
14701 a stronger encouragement, for running the testsuites.
14703 2002-04-29 DJ Delorie <dj@redhat.com>
14705 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14706 given in upper case.
14708 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14710 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14711 Solaris 2 <widec.h> if missing.
14712 * fixinc/fixincl.x: Regenerate.
14713 * fixinc/tests/base/widec.h: New file.
14715 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14717 * toplev.c (f_options): Add "profile" switch so that
14718 -fno-profile can be used to disable -p.
14720 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14722 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14724 * tree.c (build_common_tree_nodes_2): Likewise.
14725 * tree.h (enum tree_index): Likewise.
14726 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14728 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14730 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14731 (ix86_expand_builtin): Add support for SSE2 builtins.
14732 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14733 (VALID_SSE_REG_MODE): Use it.
14734 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14735 (enum ix86_builtins): Add SSE2 builtins.
14736 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14737 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14738 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14739 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14740 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14741 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14742 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14743 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14744 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14745 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14746 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14747 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14748 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14749 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14750 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14751 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14752 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14753 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14754 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14755 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14756 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14757 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14758 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14759 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14760 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14761 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14762 lfence_insn): New patterns.
14763 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14764 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14766 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14768 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14770 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14772 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14774 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14775 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14776 and CPU instead of cpu.
14778 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14780 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14782 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14783 (rest_of_compilation): Do if conversion only when asked for.
14784 (parse_options_and_default_flags): Set new variables to 1 for -O1
14785 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14787 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14789 * i386.c (dbx64_register_map): Fix typo.
14791 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14793 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14794 real_one_half, real_bb_freq_max): New static variables.
14795 (debug_profile_bbauxs): Kill.
14796 (process_note_predictions): Kill unused variable.
14797 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14799 (propagate_freq): Use REAL_ARITHMETICS.
14800 (estimate_bb_frequencies): Likevise; init new static variables.
14801 * Makefile.in (predict.o): Add dependency on real.h
14803 2002-04-28 David S. Miller <davem@redhat.com>
14806 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14807 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14808 several {reads,writes} instead.
14809 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14812 2002-04-27 David S. Miller <davem@redhat.com>
14815 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14818 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14819 including signal.h and sys/ucontext.h, not needed.
14821 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14823 * varasm.c (output_constant_def): Correct test for not calling
14824 ENCODE_SECTION_INFO for INTEGER_CST.
14826 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14828 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14829 keep most cases as function eval_token.
14830 (eval_token): New function.
14831 (_cpp_parse_expr): Read token here for improved diagnostics.
14832 Don't use op_as_text. Detect bad ':' here.
14833 (reduce): Don't detect bad ':' here.
14834 (op_as_text): Remove.
14835 * cpphash.h (_cpp_test_assertion): Change prototype.
14836 * cpplib.c (_cpp_test_assertion): Change prototype.
14838 2002-04-28 Richard Henderson <rth@redhat.com>
14841 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14842 (ggc_mark_rtx_children): New.
14844 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14847 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14848 after call peepholes for UltraSPARC.
14849 (call + jump 64-bit peepholes): Remove.
14851 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14854 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14855 result as temporary value.
14857 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14860 * toplev.c (rest_of_compilation): Only run regrename and copy
14861 propagation if optimizing.
14863 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14865 PR optimization/6475
14866 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14867 register of REGNO_DECL (i).
14868 * Makefile.in (reload1.o): Add $(TREE_H).
14870 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14872 * cppexp.c (lex): Update to use state.skip_eval.
14873 (struct op): Remove prio and flags members.
14874 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14875 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14876 (LEFT_ASSOC): New macro.
14877 (optab): New table of operator priorities and flags.
14879 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14880 malloc-ed parser stack.
14881 (reduce): New; reduce the operator stack.
14882 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14883 * cpphash.h (struct op): Predeclare.
14884 (struct cpp_reader): New members op_stack, op_limit.
14885 (struct lexer_state): New member skip_eval.
14886 (_cpp_parse_expr): Update.
14887 (_cpp_expand_op_stack): New.
14888 * cpplib.c (do_if): Update.
14889 * cppinit.c (cpp_create_reader): Create op stack.
14890 (cpp_destroy): And destroy it.
14891 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14892 (TTYPE_TABLE): Correct.
14894 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14897 * c-decl.c (duplicate_decls): Call merge_weak.
14898 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14899 * output.h (merge_weak): Prototype merge_weak.
14900 * varasm.c (merge_weak): New function.
14901 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14902 Mark RTL with SYMBOL_REF_WEAK.
14904 2002-04-27 Kurt Garloff <garloff@suse.de>
14906 * tree-inline.c (inlinable_function_p): Improve heuristics
14907 by using a smoother function to cut down allowable inlinable size.
14908 * param.def: Add parameters max-inline-insns-single,
14909 max-inline-slope, min-inline-insns that determine the exact
14910 shape of the above function.
14911 * param.h: Likewise.
14913 2002-04-26 Richard Henderson <rth@redhat.com>
14915 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14916 (yyoverflow): Re-add. Set them.
14917 (free_parser_stacks): New.
14918 * c-common.h: Declare it.
14919 * c-lex.c (c_common_parse_file): Call it.
14921 2002-04-26 Richard Henderson <rth@redhat.com>
14923 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14924 for fallthru search.
14926 2002-04-26 Eric Christopher <echristo@redhat.com>
14928 PR optimization/3700
14929 * config/mips/mips.c (mips_issue_rate): Define. New function.
14930 (TARGET_SCHED_ISSUE_RATE): Use.
14932 2002-04-25 David S. Miller <davem@redhat.com>
14935 * reorg.c (optimize_skip): Do not allow exception causing
14936 instructions to be considered for delay slots.
14937 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14938 (relax_delay_slots): Do not try to consider exception causing
14939 instructions as redundant.
14941 2002-04-26 Richard Henderson <rth@redhat.com>
14944 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14946 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14949 * config/i386/i386.md (untyped_call): Return the value in a float
14950 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14953 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14955 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14956 in unsigned-ness correctly.
14958 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14960 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14961 portable runtime model.
14963 2002-04-26 Richard Henderson <rth@redhat.com>
14965 * c-parse.in (yyoverflow): Revert.
14967 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14968 Richard Henderson <rth@redhat.com>
14970 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14971 result as temporary value.
14973 2002-04-26 Richard Henderson <rth@redhat.com>
14976 * c-common.c (fix_string_type): Split out of ...
14977 (combine_strings): ... here. Take a varray, not a tree list.
14978 (c_expand_builtin_printf): Use fix_string_type.
14979 * c-common.h: Update decls.
14980 * c-parse.in (string): Remove. Update all uses to use STRING
14981 instead, and not call combine_strings.
14982 (yylexstring): New.
14984 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14985 (build_asm_stmt): Likewise.
14986 * objc/objc-act.c (my_build_string): Use fix_string_type.
14987 (build_objc_string_object): Build varray for combine_strings.
14989 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14991 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14994 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14996 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14997 (HAVE_NO_R_OPERAND): Remove.
14998 (HAVE_VALUE): Remove.
14999 (op_to_prio): Update.
15000 (UNARY): Don't alter flags.
15001 (_cpp_parse_expr): want_value used to indicate whether
15002 a number or unary operator is expected next. Distinguish
15003 unary and binary +/-.
15004 (op_as_text): Update for unary operators.
15006 2002-04-25 Richard Henderson <rth@redhat.com>
15009 * c-parse.in (yyoverflow): New.
15011 2002-04-25 Richard Henderson <rth@redhat.com>
15014 * c-common.c (shorten_compare): Simplfy conditions leading to
15015 the generation of a warning.
15017 2002-04-25 Richard Henderson <rth@redhat.com>
15020 * expmed.c (extract_bit_field): Fall through to generic code rather
15021 than aborting on subreg special case.
15023 2002-04-25 David S. Miller <davem@redhat.com>
15025 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15026 for DECL being NULL.
15028 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15030 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15032 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15034 * c-decl.c (grokdeclarator): Remove outdated ??? note
15035 on invalid declaration of flexible array members.
15037 2002-04-25 Richard Henderson <rth@redhat.com>
15039 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15041 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15043 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15044 needed by the compiler, even if they are used as global regs.
15046 2002-04-25 Matt Hiller <hiller@redhat.com>
15048 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15050 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15051 of the corresponding functions.
15052 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15055 2002-04-25 Matt Hiller <hiller@redhat.com>
15057 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15059 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15060 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15061 registers, adjust comment accordingly.
15062 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15063 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15064 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15065 for coprocessor registers.
15066 (ADDITIONAL_REGISTER_NAMES): Include
15067 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15069 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15070 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15071 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15072 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15073 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15075 (mips_char_to_class): Adjust comment to include coprocessor
15076 constraint letters.
15078 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15080 (mips_reg_names, mips_regno_to_class): Include coprocessor
15082 (mips_sw_reg_names): Ditto, make non-static.
15083 (mips_move_1word): Handle moves to and from coprocessor registers.
15084 (mips_move_2words): Handle moves to and from coprocessor
15086 (mips_class_max_nregs, mips_register_move_cost): Handle
15087 coprocessor register classes.
15088 (override_options): Initialize mips_char_to_class and
15089 mips_hard_regno_mode_ok properly for coprocessor registers.
15091 * config/mips/mips.md (movdi_internal, movdi_internal2,
15092 movsi_internal1, movsi_internal2): Add constraint-sets for
15093 coprocessor registers.
15094 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15095 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15097 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15098 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15100 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15101 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15103 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15104 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15107 * doc/tm.texi: Document feature.
15109 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15111 * integrate.c (function_attribute_inlinable_p): Simplify.
15112 Check the table pointer is not NULL.
15114 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15116 * doc/c-tree.texi: Fix typo in introduction.
15118 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15120 * c-common.h (c_common_parse_file): Update.
15121 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15122 * c-lex.c (YYDEBUG): Get from c-lex.h.
15123 (c_common_parse_file): Update.
15124 * c-lex.h (YYDEBUG, yydebug): New.
15125 * c-parse.in (YYDEBUG): Get from c-lex.h.
15126 (c_set_yydebug): Remove.
15127 * c-tree.h (c_set_yydebug): Remove.
15128 * langhooks-def.h (lhd_do_nothing_i): New.
15129 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15130 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15131 * langhooks.c (lhd_do_nothing_i): New.
15132 (lhd_set_yydebug): Remove.
15133 * langhooks.h (struct lang_hooks): Update.
15134 * toplev.c (set_yydebug): New.
15135 (compile_file): Update call to parse_file hook.
15136 (decode_d_option): Update.
15138 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15140 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15142 * loop.c (load_mems): Don't change the interface of called functions.
15144 * calls.c (expand_call): Take current_function_pretend_args_size
15145 into account when setting argblock for sibcalls.
15147 2002-04-24 Matt Hiller <hiller@redhat.com>
15149 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15152 * cpplex.c (skip_line_comment): Process comment one multibyte
15153 character at a time rather than one char at a time, if
15155 (parse_string): Process string one multibyte character at a time
15156 rather than one char at a time, if appropriate.
15157 * c-lex.c (lex_string): Lex and copy multibyte strings
15159 * cpplib.h (cppchar_t): Change to unsigned.
15161 2002-04-24 Richard Henderson <rth@redhat.com>
15164 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15167 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15169 * sh.c (sh_va_arg): If argument was passed by reference,
15170 dereference the pointer.
15172 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15174 * sh.md (divsi3_i4_media): Use match_operand for input values
15175 rather than hard registers.
15176 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15177 unnecessarily through hard registers. Keep copies of pseudo
15178 registers outside of the libcall sequence.
15180 * sh.md (casesi_shift_media): Add modes.
15182 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15185 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15187 * attribs.c (c_common_attribute_table): Move table and handlers
15189 (format_attribute_table, lang_attribute_table,
15190 lang_attribute_common): Remove.
15191 (init_attributes): Replace NULL pointers with pointers to the
15193 (handle_packed_attribute, handle_nocommon_attribute,
15194 handle_common_attribute, handle_noreturn_attribute,
15195 handle_noinline_attribute, handle_always_inline_attribute,
15196 handle_used_attribute, handle_unused_attribute,
15197 handle_const_attribute, handle_transparent_union_attribute,
15198 handle_constructor_attribute, handle_destructor_attribute,
15199 handle_mode_attribute, handle_section_attribute,
15200 handle_aligned_attribute, handle_weak_attribute,
15201 handle_alias_attribute, handle_visibility_attribute,
15202 handle_no_instrument_function_attribute, handle_malloc_attribute,
15203 handle_no_limit_stack_attribute, handle_pure_attribute,
15204 handle_deprecated_attribute, handle_vector_size_attribute,
15205 vector_size_helper): Move to c-common.c.
15206 * c-common.c (c_common_attribute_table,
15207 handle_packed_attribute, handle_nocommon_attribute,
15208 handle_common_attribute, handle_noreturn_attribute,
15209 handle_noinline_attribute, handle_always_inline_attribute,
15210 handle_used_attribute, handle_unused_attribute,
15211 handle_const_attribute, handle_transparent_union_attribute,
15212 handle_constructor_attribute, handle_destructor_attribute,
15213 handle_mode_attribute, handle_section_attribute,
15214 handle_aligned_attribute, handle_weak_attribute,
15215 handle_alias_attribute, handle_visibility_attribute,
15216 handle_no_instrument_function_attribute, handle_malloc_attribute,
15217 handle_no_limit_stack_attribute, handle_pure_attribute,
15218 handle_deprecated_attribute, handle_vector_size_attribute,
15219 vector_size_helper): Move from attribs.c.
15220 * c-common.h (c_common_attribute_table,
15221 c_common_format_attribute_table): New.
15222 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15223 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15224 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15225 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15226 (LANG_HOOKS_INITIALIZER): Update.
15227 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15228 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15229 * target.h: Update comment.
15230 * tree.c (default_target_attribute_table): Remove.
15231 * tree.h (default_target_attribute_table, format_attribute_table,
15232 lang_attribute_table, lang_attribute_common): Remove.
15234 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15235 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15237 2002-04-24 Jason Merrill <jason@redhat.com>
15239 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15240 * dwarf2out.c (dwarf_attr_name): Support it.
15241 (gen_array_type_die): Emit it.
15242 (lookup_type_die): No special handling for VECTOR_TYPE.
15243 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15245 2002-04-24 Richard Henderson <rth@redhat.com>
15247 * config/mips/mips.md (movdi_usd): Renumber.
15249 2002-04-24 David S. Miller <davem@redhat.com>
15252 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15253 32-bit Sparc and current_function_returns_struct is true.
15255 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15257 * loop.c (canonicalize_condition): Use gen_int_mode.
15259 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15261 * config/rs6000/altivec.h: Cleanup file. Add non individual
15263 (vec_vaddubm): New.
15264 (vec_vadduhm): New.
15265 (vec_vadduwm): New.
15267 (vec_vaddcuw): New.
15268 (vec_vaddubs): New.
15269 (vec_vaddsbs): New.
15270 (vec_vadduhs): New.
15271 (vec_vadduws): New.
15272 (vec_vaddsws): New.
15282 (vec_vcmpbfp): New.
15283 (vec_vcmpequb): New.
15284 (vec_vcmpequh): New.
15285 (vec_vcmpequw): New.
15286 (vec_vcmpeqfp): New.
15287 (vec_vcmpgefp): New.
15288 (vec_vcmpgtub): New.
15289 (vec_vcmpgtsb): New.
15290 (vec_vcmpgtuh): New.
15291 (vec_vcmpgtsh): New.
15292 (vec_vcmpgtuw): New.
15293 (vec_vcmpgtsw): New.
15294 (vec_vcmpgtfp): New.
15295 (vec_vcmpgefp): New.
15300 (vec_vexptefp): New.
15305 (vec_lde): Add vector float variant.
15308 (vec_vlogefp): New.
15309 (vec_vmaddfp): New.
15310 (vec_vmhaddshs): New.
15332 (vec_vmladduhm): New.
15333 (vec_vmhraddshs): New.
15334 (vec_msumubm): New.
15335 (vec_vmsummbm): New.
15336 (vec_vmsumuhm): New.
15337 (vec_vmsumshm): New.
15338 (vec_vmsumuhs): New.
15339 (vec_vmsumshs): New.
15340 (vec_vmuleub): New.
15341 (vec_vmulesb): New.
15342 (vec_vmuleuh): New.
15343 (vec_vmulesh): New.
15344 (vec_vmuloub): New.
15346 (vec_vmulouh): New.
15347 (vec_vmulosh): New.
15348 (vec_vnmsubfp): New.
15351 (vec_vpkuhum): New.
15352 (vec_vpkuwum): New.
15354 (vec_vpkuhus): New.
15355 (vec_vpkshss): New.
15356 (vec_vpkuwus): New.
15357 (vec_vpkswss): New.
15358 (vec_vpkshus): New.
15359 (vec_vpkswus): New.
15366 (vec_vrsqrtefp): New.
15377 (vec_vspltisb): New.
15378 (vec_vspltish): New.
15379 (vec_vspltisw): New.
15393 (vec_vsububm): New.
15394 (vec_vsubuhm): New.
15395 (vec_vsubuwm): New.
15397 (vec_vsubcuw): New.
15398 (vec_vsububs): New.
15399 (vec_vsubsbs): New.
15400 (vec_vsubuhs): New.
15401 (vec_vsubshs): New.
15402 (vec_vsubuws): New.
15403 (vec_vsubsws): New.
15404 (vec_vsum4ubs): New.
15405 (vec_vsum4sbs): New.
15406 (vec_vsum4shs): New.
15407 (vec_vsum2sws): New.
15408 (vec_vsumsws): New.
15410 (vec_vupkhsb): New.
15411 (vec_vupkhpx): New.
15412 (vec_vupkhsh): New.
15413 (vec_vupklsb): New.
15414 (vec_vupklpx): New.
15415 (vec_vupklsh): New.
15418 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15421 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15422 added literals from substracted literals.
15423 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15424 (fold) [associate]: Preserve MINUS_EXPR if needed.
15426 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15428 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15431 2002-04-23 Tom Tromey <tromey@redhat.com>
15433 * gcc.c: Added --resource. For PR java/6314.
15435 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15437 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15438 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15441 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15443 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15445 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15447 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15449 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15450 (ix86_expand_clrstr): Fix typo.
15451 * loop.c (gen_load_of_final_value): New.
15452 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15455 2002-04-23 Roger Sayle <roger@eyesopen.com>
15457 * builtins.c (builtin_memset_gen_str): New function.
15458 (expand_builtin_memset): Optimize the case of constant length, but
15461 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15463 * config/rs6000/altivec.h (vec_step): Remove extraneous
15465 (vec_ctu): Cast return.
15467 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15470 * function.h: (struct function): Add profile_label_no field.
15471 (current_function_profile_label_no): Define.
15472 * function.c: (profile_label_no): New static var.
15473 (expand_function_start): Increment it, and copy to
15474 current_function_profile_label_no.
15475 * output.h (profile_label_no): Delete.
15476 * final.c (profile_label_no): Delete.
15477 (profile_function): Use current_function_profile_label_no.
15478 (final_end_function): Don't increment profile_label_no here.
15479 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15480 profile_label_no with current_function_profile_label_no.
15481 * config/pa/pa.c (current_function_number): Delete.
15482 (pa_output_function_prologue): Don't output profile label here.
15483 (hppa_profile_hook): Use label_no param rather than
15484 current_function_number.
15485 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15486 * config/pa/pa.h: .. here.
15487 (FUNCTION_PROFILER): Output profile label here.
15489 2002-04-22 Eric Christopher <echristo@redhat.com>
15491 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15492 patch of 2002-04-09 due to binutils issues.
15493 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15495 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15497 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15498 constraint to 'o' for m=r and r=m alternatives.
15499 ("*movv8hi_internal1"): Same.
15500 ("*movv16qi_internal1"): Same.
15501 ("*movv4sf_internal1"): Same.
15503 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15505 * rtl.h (RTX_FLAG): New macro.
15506 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15507 * final.c (alter_subreg): Use macro to access rtx flag.
15508 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15509 * print-rtl.c (print_rtx): Use new access macro.
15511 * cse.c (insert): Check rtx code before accessing flag.
15513 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15514 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15515 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15516 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15517 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15518 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15519 find_and_mark_used_attributes, unmark_used_attributes,
15520 add_values_to_cover, simplify_with_current_value,
15521 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15522 copy_rtx_unchanging, main): Use new access macros.
15524 2002-04-22 Tom Rix <trix@redhat.com>
15526 * expmed.c (init_expmed): Generate shifted constant once.
15528 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15530 * c-lex.c (lex_charconst): Call convert to get constant in
15531 proper type; don't just smash the type field.
15534 * config.gcc: Add list of obsolete configurations. Disallow
15535 building these without --enable-obsolete.
15536 * doc/install.texi: Document --enable-obsolete and obsoletion
15537 policy. Mention obsoletion of individual targets in
15538 appropriate places.
15540 2002-04-22 Richard Henderson <rth@redhat.com>
15542 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15544 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15547 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15548 (walk_fixup_memory_subreg): Likewise.
15549 (fixup_var_refs_insn): Adjust accordingly.
15550 (fixup_var_refs_1): Likewise.
15552 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15554 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15555 LIBPATH_ARCH64_SPEC): Define.
15556 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15557 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15558 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15559 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15561 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15563 * gthr-rtems.h: Correct prototypes to remove warnings.
15565 2002-04-22 Richard Henderson <rth@redhat.com>
15568 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15570 * gcse.c (free_insn_expr_list_list): New.
15571 (clear_modify_mem_tables): Use it. Fix bit set usage.
15572 (canon_list_insert): Use EXPR_LISTs for expressions.
15573 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15575 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15577 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15578 file change and include code to _cpp_pop_buffer.
15579 * cpphash.h (struct pending_option): Predeclare.
15580 (struct cpp_reader): New member next_include_file.
15581 (_cpp_pop_file_buffer): Update.
15582 (_cpp_push_next_buffer): Update, rename.
15583 * cppinit.c (cpp_destroy): Free include chain and pending here.
15584 (cpp_finish_options): Simplify.
15585 (_cpp_push_next_buffer): Rename and clean up.
15586 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15588 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15590 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15592 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15593 being vector signed int.
15595 (vec_xor): Add variant for both args being vector signed char.
15596 Remove redundant variant.
15599 2002-04-21 David S. Miller <davem@redhat.com>
15601 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15602 compare mode in output RTL.
15604 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15606 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15607 style and formatting of previous patch.
15609 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15611 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15612 flag_pic for ABI_AIX.
15614 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15616 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15617 * cppfiles.c (read_include_file): Similarly.
15618 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15619 uxstrdup ustrchr, ufputs): Similarly.
15620 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15621 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15622 cpp_ideq, parse_identifier, parse_number): Similarly.
15623 * cpplib.c (struct directive, dequote_string, D, run_directive,
15624 cpp_push_buffer): Similarly.
15625 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15626 _cpp_create_definition, check_trad_stringification,
15627 cpp_macro_definition): Similarly.
15629 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15631 * cppmacro.c (funlike_invocation_p): Don't step back
15634 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15636 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15639 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15641 * doc/invoke.texi: Remove Chill references.
15642 * doc/gcc.texi: Update last modified date.
15644 2002-04-20 Kazu Hirata <kazu@hxi.com>
15646 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15647 push and pop. Replace add.l with add.w.
15649 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15651 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15652 multiply instructions for H8/300H case.
15654 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15656 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15657 Bum three instructions from each routine.
15659 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15661 * Makefile.in: Update.
15662 * decl.c (push_c_function_context, pop_c_function_context,
15663 mark_c_function_context): Rename for consistency.
15664 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15665 * c-tree.h (push_c_function_context, pop_c_function_context,
15666 mark_c_function_context): Rename for consistency.
15667 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15668 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15669 * function.c (init_lang_status, save_lang_status,
15670 restore_lang_status, mark_lang_status, free_lang_status):
15671 Move to langhooks.h.
15672 (push_function_context_to, pop_function_context_from,
15673 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15675 * function.h (init_lang_status, save_lang_status,
15676 restore_lang_status, mark_lang_status, free_lang_status):
15677 Move to langhooks.h.
15678 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15679 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15680 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15681 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15682 (LANG_HOOKS_INITIALIZER): Update.
15683 (lhd_do_nothing_f): New.
15684 * langhooks.h (struct lang_hooks_for_functions): New.
15685 (struct lang_hooks): New hooks.
15686 * langhooks.c (lhd_do_nothing_f): New.
15688 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15689 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15691 2002-04-19 David S. Miller <davem@redhat.com>
15693 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15694 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15696 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15698 PR optimization/3756
15699 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15700 x = ((int) y < 0) ? cst1 : cst2.
15702 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15705 * function.c: Reapply patch for c/6358.
15706 (expand_function_end): Copy decl_rtl's mode, not
15707 current_function_return_rtx mode.
15709 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15711 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15714 2002-04-19 Tom Tromey <tromey@redhat.com>
15716 * doc/install.texi (Specific): Update status of Solaris 2.8.
15717 For PR libgcj/6158.
15719 2002-04-19 Andreas Schwab <schwab@suse.de>
15721 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15722 (PUT_REAL): Restore old definition.
15724 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15725 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15727 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15728 binutils 2.11.2 and higher generate smaller binaries than Sun's
15731 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15734 * toplev.c (rest_of_compilation): Do not defer functions for which
15735 TREE_SYMBOL_REFERENCED has already been set.
15737 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15739 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15742 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15744 * builtins.c: Include langhooks.h.
15745 (lang_type_promotes_to): Remove.
15746 (expand_builtin_va_arg): Use new hook.
15747 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15748 (simple_type_promotes_to): Move to c-typeck.c.
15749 * c-common.h (simple_type_promotes_to): Remove.
15750 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15751 * c-format.c: Include langhooks.h.
15752 (check_format_types): Update.
15753 * c-tree.h (c_type_promotes_to): New.
15754 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15755 (type_lists_compatible_p): Update.
15756 * langhooks-def.h (lhd_type_promotes_to): New.
15757 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15758 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15759 * langhooks.c (lhd_type_promotes_to): New.
15760 * langhooks.h (struct lang_hooks_for_types): New hook.
15761 * tree.h (lang_type_promotes_to): Remove.
15763 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15765 2002-04-18 Richard Henderson <rth@redhat.com>
15767 * function.c: Revert patch for c/6358.
15769 2002-04-18 Richard Henderson <rth@redhat.com>
15771 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15772 blocks. Handle multiple references to the TRAP block. Handle
15773 non-adjacent THEN and OTHER blocks.
15775 2002-04-18 Richard Henderson <rth@redhat.com>
15777 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15778 crash with no type for by-mode libcalls.
15780 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15782 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15784 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15785 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15786 the register windows.
15788 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15790 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15791 appropriate. Document need for extended precision even when
15792 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15793 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15794 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15795 instead of relying on later syntax error when REAL_WIDTH > 5.
15796 * real.c: Define NE based only on whether or not we have a
15797 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15798 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15799 define GET_REAL and PUT_REAL as simple memcpy operations; no
15800 need to byteswap or round.
15801 Use #error instead of #ifdef-ing out the entire file, for
15802 prompt error detection.
15804 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15806 2002-04-18 David S. Miller <davem@redhat.com>
15808 * config/sparc/sparc.h (BRANCH_COST): Define.
15810 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15813 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15815 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15816 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15817 propagate_block calls after relaxation loop using new variable
15818 stabilized_prop_flags.
15820 2002-04-18 Richard Henderson <rth@redhat.com>
15822 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15823 (ia64_va_arg): Expect variable sized types by reference.
15824 * config/ia64/ia64-protos.h: Update.
15825 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15826 ia64_function_arg_pass_by_reference.
15828 2002-04-18 Richard Henderson <rth@redhat.com>
15830 * ifcvt.c: Include except.h.
15831 (block_has_only_trap): Break out from find_cond_trap.
15832 (find_cond_trap): Use it. Always delete the trap block.
15833 (merge_if_block): Allow then block null. Be less simplistic about
15834 what insns can end a block.
15835 * Makefile.in (ifcvt.o): Depend on except.h.
15837 * config/ia64/ia64.md (trap, conditional_trap): New.
15839 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15842 * function.c (assign_parms): Assign hard current_function_return_rtx
15844 (expand_function_end): ...not here.
15846 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15848 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15849 * c-tree.h (c_incomplete_type_error): New.
15850 * c-typeck.c (require_complete_type, build_component_ref): Update.
15851 (incomplete_type_error): Rename.
15852 * langhooks-def.h (lhd_incomplete_type_error): New.
15853 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15854 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15855 * langhooks.c (lhd_incomplete_type_error): New.
15856 * langhooks.h (struct lang_hooks_for_types): New hook.
15857 * tree.c (size_in_bytes): Use new hook.
15858 * tree.h (incomplete_type_error): Remove.
15860 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15862 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15864 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15865 TARGET_FLOAT_FORMAT blocks.
15867 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15869 * doc/install.texi (Downloading the source): Do not mention Chill
15870 any longer, but mention Ada.
15871 (Configuration): Do not mention Chill any longer.
15873 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15875 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15877 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15879 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15882 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15884 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15885 instead of unsigned_type.
15887 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15889 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15890 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15893 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15895 * attribs.c (vector_type_node_list): New static variable.
15896 (handle_vector_size_attribute): Use it to avoid generating a
15897 new type node each time we are called.
15899 * combine.c (subst): Avoid trying to make a vector mode subreg of
15900 an integer constant.
15901 (gen_lowpart_for_combine): Likewise.
15903 2002-04-18 Roger Sayle <roger@eyesopen.com>
15904 Jakub Jelinek <jakub@redhat.com>
15906 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15907 for integer constant c (if x has unsigned type or sign bit is not
15908 set in c). This folds the zero/sign extension into the bit-wise and
15911 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15914 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15917 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15919 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15921 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15923 * gcc.c (read_specs): Detect and fail if an attempt is made to
15924 rename a spec string to an already existing string.
15926 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15928 * config/s390/s390.c (legitimize_pic_address): Do not generate
15929 illegal address constant without CONST.
15931 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15933 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15934 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15936 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15938 PR optimization/6305
15939 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15940 to make sure previous reloads are taken into account. Generate
15941 better code if one operand is an in-range immediate constant.
15943 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15945 * doc/install.texi (Building): libgcj requires GNU make.
15947 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15950 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15951 even if hard quad and register is not floating.
15952 (movtf reg<-mem split): Disallow splitting if hard quad and
15953 register is floating.
15954 (movtf mem<-reg split): Likewise.
15955 * config/sparc/sparc.c (fp_register_operand): New predicate.
15956 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15958 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15960 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15961 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15962 (unprotoize.o): Ditto. Build from protoize.c. Define
15963 UNPROTOIZE on command line.
15964 * protoize.c: Include cppdefault.h. Delete include_defaults.
15965 (in_system_include_dir): Use cpp_include_defaults (defined in
15967 * unprotoize.c: Delete file.
15969 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15971 * config/rs6000/altivec.h (vec_ld): Add array variants.
15975 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15976 Aldy Hernandez <aldyh@redhat.com>
15978 * config/rs6000/altivec.h: Define __ALTIVEC__.
15983 (vec_vmaddfp): New.
15985 Add parentheses to all macro arguments.
15987 2002-04-16 Richard Henderson <rth@redhat.com>
15990 * except.c (remove_eh_handler): Insert inner regions at beginning
15991 of sibling chain. Refactor expressions.
15993 2002-04-16 Richard Henderson <rth@redhat.com>
15995 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15996 * config/sparc/sol2-gas-bi.h: New file.
15997 * config.gcc (sparc*-solaris): Add it as needed.
15998 * configure.in (AS_SPARC64_FLAG): Remove check.
15999 * config.in, configure: Regenerate.
16001 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16003 2002-04-16 Richard Henderson <rth@redhat.com>
16005 * config/mips/mips.c (override_options): Don't override N32 for
16009 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16010 (HILO_delay): Set can_delay false.
16012 2002-04-16 Dale Johannesen <dalej@apple.com>
16014 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16015 instruction addresses.
16016 (rs6000_output_function_epilogue): Likewise.
16018 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16020 * c-parse.in (poplevel, compstmt_start,
16021 compstmt_primary_start): Add ending ';', in accordance
16024 2002-04-16 Richard Henderson <rth@redhat.com>
16026 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16027 Adjust tm_file order to get TARGET_DEFAULT set properly.
16028 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16029 * doc/install.texi (sparc-solaris): Update.
16031 2002-04-16 Dale Johannesen <dalej@apple.com>
16033 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16034 comparison operands do not match each other or if modes of
16035 conditions do not match result.
16037 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16040 * config/s390/s390.md (mulsidi3): Set both subregs of the
16041 multiword register.
16043 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16045 * config/rs6000/altivec.h (vec_addc): Type check.
16047 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16050 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16052 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16054 2002-04-15 Richard Henderson <rth@redhat.com>
16056 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16057 call_really_used_regs too.
16059 2002-04-15 Richard Henderson <rth@redhat.com>
16061 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16063 2002-04-15 David S. Miller <davem@redhat.com>
16065 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16066 as being CLOBBERed.
16068 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16071 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16072 CONST_VECTOR is { 0, ... 0 }.
16074 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16076 * doc/install.texi (Installing GCC: Configuration): Clarify
16077 the only supported ways to configure gcc.
16079 2002-04-15 Roland McGrath <roland@frob.com>
16081 * config.gcc (alpha*-*-gnu*): New target configuration.
16082 * config/alpha/gnu.h: New file for it.
16083 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16085 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16087 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16088 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16089 * tree.h (expand_start_stmt_expr): Update prototype.
16090 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16091 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16092 on the STMT_EXPR created for the inline function.
16094 2002-04-15 Richard Henderson <rth@redhat.com>
16096 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16097 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16098 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16099 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16100 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16101 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16102 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16103 Define __gnu_linux__, not gnu_linux.
16104 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16106 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16108 Remove Chill front end.
16109 * gcc.c (default_compilers): Remove Chill entries.
16110 * ch: Remove directory.
16111 * doc/frontends.texi: Remove information about Chill.
16112 * doc/sourcebuild.texi: Likewise.
16113 * doc/standards.texi: Likewise.
16115 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16117 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16118 (LONGLONG_STANDALONE): Define.
16120 2002-04-15 David S. Miller <davem@redhat.com>
16122 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16123 Call emit_library_call with LCT_NORMAL.
16124 (sparc_initialize_trampoline): Use LCT_foo instead of
16125 magic constant in emit_library_call invocations.
16126 (sparc64_initialize_trampoline): Likewise.
16127 (sparc_profile_hook): Likewise.
16128 * config/sparc/sparc.md: Likewise.
16130 * config/sparc/sparc.c (sparc_extra_constraint_check):
16131 Fix type of argument 'c'.
16132 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16135 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16137 * diagnostic.h (output_buffer_state): Redefine.
16138 (output_format_decoder): New macro.
16139 (output_prefixing_rule): Likewise.
16140 (output_line_cutoff): Likewise.
16141 (diagnostic_format_decoder): Adjust.
16142 (diagnostic_prefixing_rule): Likewise.
16143 (diagnostic_line_cutoff): Likewise.
16144 (diagnostic_state): Likewise.
16145 (diagnostic_kind_count): Likewise.
16146 (diagnostic_buffer): Now a macro.
16148 * diagnostic.c (diagnostic_buffer): Remove definition.
16149 (output_is_line_wrapping): Adjust.
16150 (set_real_maximum_length): Likewise.
16151 (output_set_maximum_length): Likewise.
16152 (init_output_buffer): Likewise.
16153 (lhd_print_error_function): Likewise.
16154 (output_do_verbatim): Likewise.
16156 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16158 * cpperror.c (print_location): Don't print include chain
16160 (cpp_begin_message): Update to use DL_ macros.
16161 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16162 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16163 cpp_notice, cpp_notice_from_errno): Remove.
16164 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16167 * cppexp.c (CPP_ICE): Remove.
16168 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16169 lex, integer_overflow, _cpp_parse_expr): Update.
16170 * cppfiles.c (read_include_file, find_include_file,
16171 handle_missing_header, _cpp_read_file, remap_filename): Update.
16172 * cpphash.h (enum error_type): Remove.
16173 (_cpp_begin_message): Update.
16174 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16175 cpp_handle_option, cpp_post_options): Update.
16176 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16177 skip_whitespace, parse_identifier, parse_slow, parse_string,
16178 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16179 cpp_interpret_charconst): Update.
16180 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16181 lex_macro_node, do_undef, glue_header_name, parse_include,
16182 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16183 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16184 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16185 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16186 _cpp_pop_buffer, do_diagnostic): Update.
16187 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16188 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16189 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16190 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16191 cpp_notice, cpp_notice_from_errno): Remove.
16192 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16195 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16196 collect_args, enter_macro_context, save_parameter, parse_params,
16197 _cpp_create_definition, check_trad_stringification,
16198 cpp_macro_definition): Update.
16199 * cppmain.c (cpp_preprocess_file): Update.
16200 * fix-header.c (read_scan_file): Update.
16202 2002-04-14 Andreas Schwab <schwab@suse.de>
16204 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16206 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16208 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16210 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16212 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16215 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16217 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16219 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16221 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16222 sparc-elf and sparc-rtems targets.
16224 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16226 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16227 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16228 * arm/linux-elf.h: Likewise.
16229 * cris/aout.h: Likewise.
16230 * cris/linux.h: Likewise.
16231 * i370/linux.h: Likewise.
16232 * i386/gnu.h: Likewise.
16233 * i386/linux-aout.h: Likewise.
16234 * i386/linux-oldld.h: Likewise.
16235 * i386/linux.h: Likewise.
16236 * i386/linux64.h: Likewise.
16237 * ia64/linux.h: Likewise.
16238 * m68k/linux-aout.h: Likewise.
16239 * m68k/linux.h: Likewise.
16240 * mips/linux.h: Likewise.
16241 * pa/pa-linux.h: Likewise.
16242 * pj/linux.h: Likewise.
16243 * rs6000/sysv4.h: Likewise.
16244 * s390/linux.h: Likewise.
16245 * sh/linux.h: Likewise.
16246 * sparc/linux-aout.h: Likewise.
16247 * sparc/linux.h: Likewise.
16248 * sparc/linux64.h: Likewise.
16249 * xtensa/linux.h: Likewise.
16251 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16253 * stmt.c (check_unique_operand_names): Expect operand names to
16254 be strings rather than identifiers. Use simple_cst_equal to
16256 (resolve_operand_name_1): Make same identifier to string change here.
16257 * c-parse.in (asm_operand): Convert a named operand into a string.
16258 * cp/parse.y (asm_operand): Likewise.
16260 2002-04-13 Andreas Schwab <schwab@suse.de>
16262 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16264 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16266 Revert these changes:
16268 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16271 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16273 2002-04-12 Richard Henderson <rth@redhat.com>
16275 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16276 (sparc*-*-solaris): Clean up header files.
16277 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16278 and plan on generating 64-bit code.
16279 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16280 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16281 * config/sparc/sol2-sld-64.h: Rename ...
16282 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16283 for AS_SPARC64_FLAG not defined.
16284 * config/sparc/sol2-gld-bi.h: New.
16285 * config/sparc/sol2-sld.h: Remove.
16286 * config/sparc/sol26-sld.h: New.
16287 * config/sparc/sol2.h: Tidy comments.
16288 * doc/install.texi: Document sparc-solaris configury changes.
16290 2002-04-12 Richard Henderson <rth@redhat.com>
16292 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16294 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16295 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16297 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16299 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16301 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16303 * pa.c (pa_can_combine_p): Call extract_insn before calling
16304 constrain_operands.
16306 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16308 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16309 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16310 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16311 (CPP_PREDEFINES): Handle __declspec.
16312 * config/i386/t-interix (USER_H): Remove.
16314 2002-04-12 DJ Delorie <dj@redhat.com>
16316 * integrate.c (compare_blocks): Make comparisons safe for when
16317 sizeof(int) < sizeof(char *).
16318 (find_block): Likewise.
16320 2002-04-12 Jan Hubicka <jh@suse.cz>
16321 David Edelsohn <edelsohn@gnu.org>
16323 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16325 (symbol_ref_operand): New.
16326 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16327 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16329 2002-04-12 Andreas Schwab <schwab@suse.de>
16331 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16332 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16333 overrides the definition in config/svr4.h.
16335 2002-04-12 Eric Norum <eric.norum@usask.ca>
16337 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16338 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16339 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16340 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16341 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16342 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16343 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16344 definitions to config/rtems.h and make the targets more similar.
16346 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16348 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16349 POINTERS_EXTEND_UNSIGNED.
16350 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16351 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16353 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16356 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16358 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16359 depends on TARGET_SHMEDIA, not TARGET_SH5.
16361 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16363 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16364 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16366 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16368 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16371 2002-04-12 Andreas Schwab <schwab@suse.de>
16373 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16375 2002-04-12 Richard Henderson <rth@redhat.com>
16378 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16380 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16381 modes spanning multiple hard regs.
16383 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16385 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16387 * pa.c (pa_output_function_prologue): Don't accumulate the total
16388 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16389 the portable runtime.
16390 (output_deferred_plabels): Handle 64bit plabels.
16391 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16392 generating pic code using the GAS assembler for object formats that
16393 are not SOM (ie., ELF32 and ELF64).
16394 (output_millicode_call): Check attribute type if attribute length is 28.
16395 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16396 dbr_sequence_length once.
16397 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16398 dbr_sequence_length once.
16399 * pa.h (TARGET_SOM): Define if not defined.
16400 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16401 with GAS and not SOM.
16402 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16403 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16405 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16407 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16408 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16409 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16410 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16411 elfos.h and dbxelf.h values are fine now.
16412 * config/i386/freebsd.h, config/alpha/freebsd.h
16413 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16415 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16417 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16418 or set Acpu or Amachine. Reformat.
16419 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16421 (LINK_SPEC): Do not need to undef.
16422 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16423 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16424 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16426 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16427 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16428 (LINK_SPEC): Do not need to undef.
16429 (DONT_USE_BUILTIN_SETJMP): Do not define.
16430 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16431 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16432 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16433 Remove trailing spaces.
16434 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16435 __ELF__, or set Acpu or Amachine. Reformat.
16436 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16439 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16441 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16442 all other *-*-freebsd* targets.
16444 2002-04-11 Richard Henderson <rth@redhat.com>
16446 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16448 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16450 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16451 Include {cpu}/{cpu}.h thru tm_file.
16452 (alpha*-*-linux*ecoff): Remove target.
16453 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16454 (LINK_SPEC): Remove, is not OS independent.
16455 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16456 (LINK_SPEC): Do not need to #undef any longer.
16457 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16459 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16461 (LINK_SPEC): Moved here from alpha/elf.h.
16462 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16463 SUB_CPP_PREDEFINES.
16464 * config/alpha/linux-ecoff.h: Remove.
16465 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16466 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16467 (CPP_SUBTARGET_SPEC): Do not define.
16468 (LINK_SPEC): Do not need to #undef any longer.
16469 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16470 * config/alpha/vms.h: Likewise.
16472 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16474 * doc/extend.texi: Remove old claim that typedefs cannot have
16475 an alignment attribute.
16477 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16479 PR optimization/6177
16480 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16481 bitpos is 0 and bitsize CONCAT size.
16483 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16486 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16488 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16490 * config/alpha/freebsd.h: Minor reformatting.
16491 (CPP_SPEC): Define ELF and add cpp_subtarget.
16492 (ASM_SPEC): No longer needed.
16494 2002-04-11 Richard Henderson <rth@redhat.com>
16496 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16497 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16498 (dimode mem/zero splitter): New.
16500 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16502 * config/cris/cris.c (cris_override_options): Tweak error message
16503 for PIC not implemented.
16505 * config/cris/cris.h: Tweak comments related to parameter-passing.
16507 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16509 2002-04-10 Richard Henderson <rth@redhat.com>
16511 * except.c (add_ehl_entry): Allow duplicates after landing pad
16514 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16516 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16518 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16520 * c-decl.c (c_init_decl_processing): Move generation of
16521 decls for g77_integer_type_node and friends from here ...
16522 * c-common.c (c_common_nodes_and_builtins): ... to here.
16524 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16526 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16527 is only used as frame pointer when frame_pointer_needed is true.
16529 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16532 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16533 for the fact that the pool entry uses two words.
16534 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16536 (movdf_soft_insn): Similarly.
16537 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16538 for the fact that the pool entry uses three words.
16540 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16542 * config/mips/mips.c (mips_va_arg): When using the struct version
16543 of the EABI va_list, allow arguments in the register save area to
16544 take up less room than a stack argument.
16546 2002-04-10 Richard Henderson <rth@redhat.com>
16548 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16549 if EXPAND_INITIALIZER.
16551 2002-04-09 Richard Henderson <rth@redhat.com>
16553 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16554 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16556 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16558 PR optimization/6233
16559 * rtlanal.c (pure_call_p): New function.
16560 * rtl.h (pure_call_p): Declare.
16561 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16562 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16564 2002-04-09 Eric Christopher <echristo@redhat.com>
16566 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16567 information to .comm directive.
16569 2002-04-09 Richard Henderson <rth@redhat.com>
16572 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16574 2002-04-09 Richard Henderson <rth@redhat.com>
16576 * basic-block.h (flow_delete_block_noexpunge): Declare.
16577 (expunge_block_nocompact): Declare.
16578 * cfg.c (expunge_block_nocompact): Split out from ...
16579 (expunge_block): ... here.
16580 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16581 (flow_delete_block_noexpunge): Split out from ...
16582 (flow_delete_block): ... here.
16583 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16584 removing dead blocks.
16585 * except.c (exception_handler_labels): Remove.
16586 (exception_handler_label_map): New.
16587 (struct eh_region): Add aka member.
16588 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16589 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16590 (for_each_eh_label, for_each_eh_label_1): New.
16591 (init_eh): Register exception_handler_label_map.
16592 (free_eh_status): Use free_region.
16593 (find_exception_handler_labels): Use the map, not the list.
16594 (remove_exception_handler_label): Likewise.
16595 (maybe_remove_eh_handler): Likewise.
16596 (remove_eh_handler): Use the region aka bitmap.
16597 * except.h (exception_handler_labels): Remove.
16598 (for_each_eh_label): Declare.
16599 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16600 * loop.c (invalidate_loops_containing_label): New.
16601 (find_and_verify_loops): Use it. Use for_each_eh_label.
16602 * sched-rgn.c (is_cfg_nonregular): Use
16603 current_function_has_exception_handlers.
16605 2002-04-09 Richard Henderson <rth@redhat.com>
16607 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16608 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16609 Do not return changed status.
16610 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16611 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16612 New functions that do return changed status.
16613 * sbitmap.h: Update decls.
16614 * gcse.c, lcm.c: Use _cg functions as needed.
16616 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16618 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16619 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16620 * config/sh/embed_bb.c: New file.
16621 * config/sh/embed-elf.h: New file.
16622 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16623 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16624 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16626 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16627 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16628 Add subtarget_asm_endian_spec.
16629 (ASM_SPEC): Use subtarget_asm_endian_spec.
16630 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16631 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16632 (WCHAR_UNSIGNED): Define.
16633 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16634 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16635 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16637 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16638 (sh_adjust_cost): Likewise.
16639 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16641 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16642 (WCHAR_TYPE_SIZE): Likewise.
16643 (ASM_SPEC): Use subtarget_asm_endian_spec.
16644 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16645 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16646 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16647 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16648 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16649 (USER_LABEL_PREFIX): Don't #undef /#define .
16650 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16651 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16652 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16653 (ASM_SPEC): Likewise.
16654 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16655 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16656 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16657 (LIB2FUNCS_EXTRA): Define.
16658 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16659 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16660 (LIB1ASMFUNCS_CACHE): Define.
16661 (LIB2FUNCS_EXTRA): Redefine empty.
16663 2002-04-08 Richard Henderson <rth@redhat.com>
16665 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16667 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16669 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16670 and optimize for size.
16671 (__do_global_ctors): Fix pointer comparison.
16672 (__do_global_dtors): Likewise.
16674 2002-04-09 David S. Miller <davem@redhat.com>
16676 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16677 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16678 allow reloading pseudos.
16679 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16680 * config/sparc/sparc-protos.h: Declare it.
16682 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16683 unsigned comparison warning.
16684 (output_restore_regs): Mark leaf_function as unused.
16686 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16688 * expr.c (is_aligning_offset): New function.
16689 (expand_expr, case COMPONENT_EXPR): Call it.
16691 2002-04-08 David S. Miller <davem@redhat.com>
16694 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16696 Make init_priority work on Sparc when using GNU ld.
16697 * config/sparc/linux.h, config/sparc/linux64.h,
16698 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16699 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16700 * config/sparc/sol2-gld.h: New file to do the same.
16701 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16702 sparc/sol2-gld.h to tm_file.
16704 PR optimization/4328
16705 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16706 * doc/md.texi: Document it.
16707 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16708 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16709 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16710 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16711 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16713 2002-04-08 Andreas Jaeger <aj@suse.de>
16715 * stmt.c (expand_asm_operands): Revert last patch from Richard
16718 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16720 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16721 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16723 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16725 * doc/contrib.texi (Contributors): Add David O'Brien.
16727 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16729 * configure.in (auto-build.h): Use target_alias and build_alias
16730 when running configure.
16731 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16732 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16733 * configure: Regenerate.
16735 2002-04-07 David S. Miller <davem@redhat.com>
16737 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16739 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16742 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16743 generating 32-bit pic code.
16745 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16747 * cppinit.c (cpp_create_reader): Initialize
16748 discard_comments_in_macro_exp.
16749 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16750 (cpp_handle_option): Handle "-CC" option.
16751 * cpplex.c (save_comment): If saving a C++ comment in
16752 a directive, convert it to a C comment.
16753 (_cpp_lex_direct): Pass second comment start character to
16754 save_comment to indicate comment type.
16755 * cpplib.c (_cpp_handle_directive): If processing
16756 a "#define" directive and discard_comments_in_macro_exp
16757 is false, re-enable saving of comments.
16758 (lex_macro_node): If discard_comments_in_macro_exp is false,
16759 discard any comments before the macro identifier.
16760 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16762 * cppmacro.c (cpp_get_token): If expanding a macro while
16763 processing a directive, discard any comments we might encounter.
16764 (parse_params): If discard_comments_in_macro_exp is false,
16765 ignore comments in the macro parameter list.
16766 * gcc.c (cpp_unique_options): Add "-CC" option.
16767 (option_map): Map "--comments-in-macros" to "-CC".
16768 * doc/cppopts.texi: Document "-CC" option.
16769 * f/lang-specs.h: Add "-CC" option.
16770 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16771 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16772 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16773 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16774 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16775 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16777 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16780 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16782 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16785 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16788 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16789 RTX_UNCHANGING_P for the functions arguments when a tail call
16792 2002-04-06 Jason Merrill <jason@redhat.com>
16794 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16795 (parse_options_and_default_flags): Set them appropriately.
16796 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16798 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16800 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16803 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16806 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16807 types come in by-reference. Fix typo in comment.
16809 2002-04-05 David S. Miller <davem@redhat.com>
16811 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16812 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16813 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16814 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16816 2002-04-05 David S. Miller <davem@redhat.com>
16818 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16819 are not going to emit return instructions, emit at least a nop
16820 for the sake of sane backtraces.
16822 2002-04-05 Richard Henderson <rth@redhat.com>
16824 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16826 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16828 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16830 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16832 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16833 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16834 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16836 2002-04-05 Andreas Schwab <schwab@suse.de>
16838 * c-convert.c: Include c-common.h.
16839 * Makefile.in (c-convert.o): Updated.
16841 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16843 * mklibgcc.in: Use separate libgcc.map for each multilib.
16844 * Makefile.in (distclean): Don't remove libgcc.map here.
16846 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16848 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16849 genmultilib invocation.
16851 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16853 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16854 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16855 to num_gprs for symmetry.
16856 * config/mips/mips.c: Adjust accordingly.
16858 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16860 * c-common.c (truthvalue_conversion): Rename, update.
16861 * c-common.h (c_common_truthvalue_conversion): New.
16862 * c-convert.c (convert): Update.
16863 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16864 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16865 * c-typeck.c (build_binary_op, build_unary_op,
16866 build_conditional_expr): Update.
16867 * fold-const.c (constant_boolean_node, fold): Use langhook.
16868 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16869 * langhooks.h (struct lang_hooks): New hook.
16870 * stmt.c (expand_decl_cleanup): Use langhook.
16871 * tree.h (truthvalue_conversion): Remove.
16873 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16875 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16877 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16878 Add rules to make null object file.
16880 2002-04-04 Jim Blandy <jimb@redhat.com>
16882 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16883 macro formal parameter names.
16885 2002-04-04 David S. Miller <davem@redhat.com>
16887 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16889 2002-04-04 Richard Henderson <rth@redhat.com>
16892 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16893 Support copies into and out of memory. Don't accept allows_reg
16894 and allows_mem as gospel.
16896 2002-04-04 Richard Henderson <rth@redhat.com>
16899 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16900 (write_dependence_p): Likewise.
16902 2002-04-04 Richard Henderson <rth@redhat.com>
16904 * predict.c (estimate_bb_frequencies): Do frequency calculation
16905 with a volatile temporary.
16907 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16909 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16911 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16914 * final.c (final_start_function): Don't bump profile_label_no here...
16915 (final_end_function): ...but here.
16917 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16919 * config/sparc/sparc.md (pic): New attribute.
16920 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16922 (split after do_builtin_setjmp_setup): New.
16924 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16927 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16930 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16932 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16933 UNITS_PER_WORD for zero sized aggregates.
16935 2002-04-03 David S. Miller <davem@redhat.com>
16937 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16938 one-character spec for this, just use %(link_gcc_c_sequence).
16940 2002-04-03 David S. Miller <davem@redhat.com>
16942 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16945 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16947 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16948 (DWARF_FRAME_RETURN_COLUMN): Move.
16949 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16950 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16951 * pa.c (except.h, predict.h): Include.
16953 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16954 (output_ascii): Add cast.
16955 (store_reg_modify): Revise to add frame notes.
16956 (set_reg_plus_d): Likewise.
16957 (compute_frame_size): Include space for eh data registers in frame if
16958 the current function calls eh_return.
16959 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16960 function calls eh_return. Save eh data registers if the current
16961 function calls eh_return. Fix code to add frame notes. Emit
16962 blockage to prevent insns with frame notes being scheduled in the
16963 delay slot of calls.
16964 (hppa_expand_epilogue): Restore eh data registers and do final stack
16965 adjustment if the current function calls eh_return. Don't add frame
16967 (output_call): Revise for change in length of call insn. Don't do
16968 return pointer adjustment for an unconditional jump in the delay slot
16969 of a call when using frame notes.
16970 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16971 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16972 (ARG_POINTER_CFA_OFFSET): Define.
16973 * pa.md (return_external_pic): New pattern.
16974 (prologue): Correct formatting. Use return_external_pic if current
16975 function calls eh_return.
16976 (call_internal_symref, call_value_internal_symref,
16977 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16978 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16980 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16982 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16983 list of targets to check using "nop" insn.
16984 * configure: Rebuilt.
16986 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16988 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16990 2002-04-03 David S. Miller <davem@redhat.com>
16992 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16993 library sequence passed to the linker.
16994 (LINK_COMMAND_SPEC): Use it.
16995 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16996 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16997 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16999 2002-04-03 Jason Merrill <jason@redhat.com>
17001 * except.c (struct eh_status): Remove protect_list.
17002 (begin_protect_partials, end_protect_partials): Remove.
17003 (add_partial_entry): Remove.
17004 * except.h: Remove prototypes.
17006 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17007 expand_decl_cleanup_eh.
17010 * tree.h (CLEANUP_EH_ONLY): New macro.
17011 * stmt.c (expand_decl_cleanup_eh): New fn.
17012 (expand_cleanups): Check CLEANUP_EH_ONLY.
17013 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17014 Use expand_decl_cleanup_eh.
17015 (expand_stmt): Adjust.
17016 * c-common.h: Adjust prototype.
17018 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17020 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17021 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17022 (cris_target_asm_function_epilogue): Ditto.
17023 (cris_initial_frame_pointer_offset): Ditto.
17024 (cris_simple_epilogue): Ditto.
17025 (cris_expand_builtin_va_arg): Variable-size types come in
17028 2002-04-03 David S. Miller <davem@redhat.com>
17030 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17032 (set_fast_math): Correct 'fsr' type.
17034 2002-04-03 Richard Henderson <rth@redhat.com>
17037 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17038 * toplev.c (check_global_declarations): Use it.
17039 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17040 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17041 (LANG_HOOKS_DECLS): Add it.
17042 * langhooks.c (lhd_warn_unused_global_decl): New.
17043 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17044 * c-objc-common.c (c_warn_unused_global_decl): New.
17045 * c-tree.h (c_warn_unused_global_decl): Declare.
17046 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17048 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17050 * langhooks-def.h (lhd_set_decl_assembler_name,
17051 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17052 (LANG_HOOKS_INITIALIZER): Update.
17053 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17054 * langhooks.h (struct lang_hooks): New hook.
17055 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17056 (lang_set_decl_assembler_name): Remove.
17057 (init_obstacks): Don't set hook.
17058 (decl_assembler_name): New function.
17059 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17060 (decl_assembler_name): New.
17061 (lang_set_decl_assembler_name): Remove.
17063 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17065 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17066 works properly with .hidden symbols.
17067 * configure: Rebuilt.
17068 * config.in: Rebuilt.
17069 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17070 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17071 properly with .hidden symbols.
17073 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17076 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17079 2002-04-03 Richard Henderson <rth@redhat.com>
17082 * sched-rgn.c (sets_likely_spilled): New.
17083 (sets_likely_spilled_1): New.
17084 (add_branch_dependences): Use it.
17086 2002-04-02 Richard Henderson <rth@redhat.com>
17089 * loop.h (LOOP_FIRST_PASS): New.
17090 * loop.c (strength_reduce): Mind it when deciding to unroll.
17091 * toplev.c (rest_of_compilation): Set it.
17093 2002-04-02 David S. Miller <davem@redhat.com>
17095 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17096 mems_ok_for_ldd_peep when the order of the loads being examined
17098 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17099 existing comment to increase comprehension of this situation.
17101 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17103 * config/sh/sh.md: Don't use union real_extract.
17105 2002-04-02 Richard Henderson <rth@redhat.com>
17107 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17109 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17111 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17112 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17113 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17114 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17115 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17116 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17117 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17118 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17119 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17120 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17121 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17122 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17123 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17124 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17125 Include as many configury headers via tm_file as possible. This
17126 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17127 * config/openbsd-oldgas.h: New file.
17128 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17129 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17130 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17131 config/i386/i386-coff.h, config/i386/i386-interix.h,
17132 config/i386/iscdbx.h, config/i386/linux-aout.h,
17133 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17134 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17135 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17136 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17137 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17138 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17139 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17140 config/i386/vxi386.h: Do not directly include configury headers.
17141 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17142 Directly include configury headers that are no longer automatically
17143 included by the above headers.
17144 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17145 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17146 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17147 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17148 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17149 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17150 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17151 (TARGET_VERSION): Define.
17152 * config/i386/beos-elf.h, config/i386/freebsd.h,
17153 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17154 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17155 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17156 config/i386/sco5.h, config/i386/sysv4.h
17157 (TARGET_VERSION): Do not need to protect.
17158 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17159 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17160 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17161 config/i386/i386-interix.h, config/i386/linux-aout.h,
17162 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17163 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17164 (YES_UNDERSCORES): Do not define - not needed.
17165 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17166 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17167 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17168 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17169 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17170 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17171 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17172 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17174 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17175 Richard Henderson <rth@redhat.com>
17178 * function.c (assign_temp): Accept either type or decl argument.
17179 Detect variables whose size is too large to fit into an integer.
17180 * stmt.c (expand_decl): Pass the decl, not the type.
17182 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17184 * protoize.c: Match include directory usage with cppdefault.c.
17186 2002-04-03 Jeffrey A Law (law@redhat.com)
17187 Hans-Peter Nilsson <hp@bitrange.com>
17189 * combine.c (simplify_comparison): Avoid narrowing a comparison
17190 with a paradoxical subreg when doing so would drop signficant bits.
17192 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17194 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17195 if POINTERS_EXTEND_UNSIGNED is defined.
17197 2002-04-02 Richard Henderson <rth@redhat.com>
17200 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17203 2002-04-02 Richard Henderson <rth@redhat.com>
17205 * doc/standards.texi: Document required freestanding libc entry points.
17207 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17209 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17210 associated splitter. Remove MQ constraint.
17211 (ctrdi_internal4): Correct CCmode clobber.
17213 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17215 * milli64.S ($$dyncall): New function.
17216 * t-linux (LIB1ASMFUNCS): Revise module list.
17217 (LIB1ASMSRC): Use pa/milli64.S.
17219 2002-04-02 Richard Henderson <rth@redhat.com>
17221 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17222 rename solaris_sys_varargs_h.
17224 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17226 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17227 the same mode as its component.
17229 2002-04-02 Richard Henderson <rth@redhat.com>
17232 * final.c (this_is_asm_operands): Export.
17233 * output.h (this_is_asm_operands): Declare.
17234 * config/i386/i386.c (print_operand): Error odd asm operands.
17236 2002-04-02 Richard Henderson <rth@redhat.com>
17239 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17241 2002-04-01 Richard Henderson <rth@redhat.com>
17244 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17245 * fixinc/fixincl.x: Rebuild.
17247 2002-04-01 Richard Henderson <rth@redhat.com>
17249 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17250 (atomic_alloc, atomic_free): New.
17251 (SIZE, MASK_FOR, PTR_IN): New.
17252 (emergency_reg_state, emergency_reg_state_free): New.
17253 (emergency_labeled_state, emergency_labeled_state_free): New.
17254 (reg_state_alloced, labeled_state_alloced): New.
17255 (alloc_reg_state, free_reg_state): New.
17256 (alloc_label_state, free_label_state, free_label_states): New.
17257 (push, pop, dup_state_stack, free_state_stack): Use them.
17258 (desc_label_state): Likewise.
17259 (uw_frame_state_for): Free label states and state stack.
17260 (uw_update_reg_address): Eliminate warnings.
17262 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17264 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17265 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17267 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17269 * c-decl.c (grokdeclarator): Update.
17270 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17271 * c-tree.h (c_mark_addressable): New.
17272 * c-typeck.c (default_function_array_conversion, build_unary_op,
17273 build_array_ref, convert_for_assignment): Update.
17274 (mark_addressable): Rename.
17275 * calls.c (try_to_integrate, expand_call): Use langhook.
17276 * expr.c (expand_expr): Use langhook.
17277 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17278 * langhooks.h (struct lang_hooks): New hook.
17279 * stmt.c (expand_asm_operands): Use langhook.
17280 * tree.h (mark_addressable): Remove.
17282 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17284 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17286 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17287 in previous change.
17289 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17291 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17292 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17294 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17296 * c-common.c (unsigned_conversion_warning, convert_and_check,
17297 unsigned_type, signed_type, shorten_compare,
17298 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17299 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17300 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17302 * c-decl.c (grokdeclarator): Update.
17303 * c-format.c (check_format_types): Update.
17304 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17305 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17306 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17307 * convert.c (convert_to_integer): Use new hooks.
17308 * expmed.c (make_tree): Use new hooks.
17309 * expr.c (store_expr): Use new hooks.
17310 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17311 all_ones_mask_p, unextend, fold): Use new hooks.
17312 * langhooks.h (struct lang_hooks_for_types): New hooks.
17313 * tree.h (signed_or_unsigned_type, signed_type,
17314 unsigned_type): Remove.
17316 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17317 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17319 2002-03-31 Richard Henderson <rth@redhat.com>
17321 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17322 (desc_frgr_mem): Fix reference to f16-f31.
17324 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17326 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17327 RTVEC_ELT): Const-ify.
17328 * varray.h (VARRAY_CHECK): Const-ify.
17329 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17330 ggc_mark_rtvec, ggc_mark): Const-ify.
17332 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17334 * diagnostic.c: Include langhooks-def.h.
17335 * Makefile.in (diagnostic.o): Update.
17337 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17339 * c-common.c (c_unsafe_for_reeval): Rename.
17340 * c-common.h (c_unsafe_for_reeval): Rename.
17341 * c-decl.c (finish_incomplete_decl): Rename.
17342 (c_init_decl_processing): Don't set langhook.
17343 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17344 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17345 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17346 * c-tree.h (finish_incomplete_decl): Rename.
17347 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17348 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17349 (LANG_HOOKS_INITIALIZER): Update.
17350 * langhooks.c (lhd_unsafe_For_reeval): New.
17351 * langhooks.h (struct langhooks): New hooks.
17352 * toplev.c (incomplete_decl_finalize_hook): Remove.
17353 (wrapup_global_declarations): Update.
17354 * tree.c (lang_unsafe_for_reeval): Remove.
17355 (unsafe_for_reeval): Update.
17356 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17359 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17360 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17362 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17364 * diagnostic.c (print_error_function): Remove.
17365 (default_print_error_function): Rename.
17366 (report_error_function): Update.
17367 * diagnostic.h (print_error_function): Remove.
17368 (default_print_error_function): Remove.
17369 * langhooks-def.h (struct diagnostic_context): Predeclare.
17370 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17371 (LANG_HOOKS_INITIALIZER): Update.
17372 * langhooks.h (struct diagnostic context): Predeclare.
17373 (struct lang_hooks): New hook.
17375 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17377 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17378 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17380 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17381 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17382 of PIC_OFFSET_TABLE_REGNUM thruout.
17383 * config/rs6000/rs6000.md: Likewise.
17384 * config/rs6000/darwin.h: Likewise.
17386 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17388 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17389 unsigned HOST_WIDE_INT, not unsigned int.
17391 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17393 PR middle-end/6096, middle-end/6098, middle-end/6099
17394 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17396 (fill_slots_from_thread): Likewise.
17398 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17400 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17401 floating fields in float regs.
17402 (function_arg_record_value_2): Likewise.
17404 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17406 * config/mmix/mmix.md (define_constants): Remove misleading
17407 FIXME. Add MMIX_fp_rO_OFFSET.
17408 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17409 saved rO as part of the pattern. Remove FIXME.
17410 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17411 here, at output-time.
17413 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17416 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17418 (output_v9branch): Likewise.
17420 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17422 * gcc.c: Revert previous patch for now.
17423 * config/i386/djgpp.h: Likewise.
17425 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17427 * config/mmix/crti.asm (_init): Register _fini with atexit.
17428 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17430 2002-03-31 Richard Henderson <rth@redhat.com>
17433 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17434 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17436 2002-03-31 Richard Henderson <rth@redhat.com>
17438 * libgcc2.c (__bb_exit_func): Make static.
17440 * config/alpha/alpha.md (trap): New.
17442 2002-03-31 Richard Henderson <rth@redhat.com>
17444 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17445 promoted argument types; build trap.
17446 (expand_builtin_trap): New.
17447 (expand_builtin): Use it.
17448 * stmt.c (expand_nl_goto_receivers): Likewise.
17449 * expr.h (expand_builtin_trap): Declare.
17450 * libfuncs.h (LTI_abort, abort_libfunc): New.
17451 * optabs.c (init_optabs): Init abort_libfunc.
17453 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17455 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17456 (LINK_COMMAND_SPEC): ... from here.
17457 (init_gcc_specs): Duplicate it here too, omitting
17458 shared_name in the second copy.
17459 (init_spec): Test for duplicate
17460 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17462 2002-03-30 David S. Miller <davem@redhat.com>
17464 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17465 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17467 2002-03-30 Roger Sayle <roger@eyesopen.com>
17468 Richard Henderson <rth@redhat.com>
17470 * regmove.c (combine_stack_adjustments_for_block): Avoid
17471 emitting a stack adjustment of zero bytes. Let delete_insn
17474 2002-03-30 Richard Henderson <rth@redhat.com>
17476 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17477 (sparc_emitting_epilogue): New.
17478 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17479 * config/sparc/sparc-protos.h: Update.
17480 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17481 (TARGET_SWITCHES): Update.
17482 * config/sparc/sparc.md (return): Remove.
17483 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17484 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17485 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17486 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17487 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17488 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17489 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17490 Remove MASK_EPILOGUE.
17491 * doc/invoke.texi: Update.
17493 2002-03-30 Daniel Berlin <dan@dberlin.org>
17495 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17496 CPP will start the file for us.
17498 2002-03-30 Richard Henderson <rth@redhat.com>
17501 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17502 prologue_allocate_stack.
17503 (ia64_single_set): Use insn codes for recognition of special
17504 cases, not rtl matching.
17505 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17507 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17509 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17511 2002-03-30 Richard Henderson <rth@redhat.com>
17514 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17515 or -fomit-frame-pointer with profiling.
17516 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17517 (FUNCTION_PROFILER): Do nothing.
17518 (PROFILE_HOOK): New.
17519 * config/sparc/sparc.c (sparc_override_options): Don't check
17520 code models for profiling.
17521 (sparc_function_profiler): Remove.
17522 (sparc_profile_hook): New.
17523 * config/sparc/sparc-protos.h: Update.
17525 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17527 PR optimization/6086
17528 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17529 of SUBREG of volatile MEM or because the MEM was mode dependent,
17530 return CLOBBER instead of unmodified SUBREG.
17532 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17534 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17535 when not optimizing.
17537 * toplev.c (rest_of_compilation): Cann mark_constant_function
17538 only when optimizing.
17540 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17543 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17544 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17545 (try_optimize_cfg): clear all AUX fields.
17547 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17548 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17549 (ix86_address_cost): Be prepared for SUBREGed registers.
17550 (legitimate_address_p): Accept SUBREGed registers.
17552 2002-03-29 Richard Henderson <rth@redhat.com>
17555 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17557 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17559 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17560 for aggregate and TFmode types.
17562 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17564 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17566 2002-03-29 Richard Henderson <rth@redhat.com>
17569 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17570 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17572 2002-03-29 Richard Henderson <rth@redhat.com>
17575 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17576 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17577 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17578 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17580 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17582 2002-03-29 Dale Johannesen <dalej@apple.com>
17584 * loop.c (combine_movables): Do allow combination of pseudos.
17586 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17588 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17589 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17590 No functional change except ...
17591 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17592 * doc/install.texi (*-*-freebsd*): Document port configuration.
17594 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17596 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17597 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17599 * builtin-types.def (BT_PTRMODE): Update.
17600 * c-common.c (type_for_size): Rename c_common_type_for_size.
17601 (type_for_mode): Similarly.
17602 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17604 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17605 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17606 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17608 * c-typeck.c (common_type, comptypes, default_conversion):
17610 * calls.c: Include langhooks.h.
17611 (emit_library_call_value_1): Use new hooks. Avoid redundant
17613 * convert.c: Include langhooks.h
17614 (convert_to_pointer, convert_to_integer): Use new hooks.
17615 * except.c (init_eh): Similarly.
17616 * expmed.c: Include langhooks.h.
17617 (expand_mult_add): Use new hooks.
17618 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17619 try_casesi): Similarly.
17620 * fold-const.c (optimize_bit_field_compare, make_range,
17621 decode_field_reference, fold_truthop, fold): Similarly.
17622 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17623 put_var_into_stack): Similarly.
17624 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17625 LANG_HOOKS_TYPE_FOR_SIZE): New.
17626 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17627 * langhooks.h (lang_hooks_for_types): New hooks.
17628 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17629 * tree.c (get_unwidened, get_narrower): Similarly.
17630 * tree.h (type_for_mode, type_for_size): Remove.
17631 * varasm.c (force_const_mem): Use new hooks.
17632 * utils2.c (nonbinary_modular_operation): Update.
17634 * objc-act.c (handle_impent): Update.
17635 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17638 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17640 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17641 * config/ia64/ia64.c (basereg_operand): New.
17642 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17643 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17645 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17647 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17648 unwind information when frame_pointer_needed.
17649 (mmix_assemble_integer): Tweak wording in comment.
17651 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17653 * Makefile.in (except.o): Update.
17654 * except.c: Include langhooks.h.
17655 (init_eh): Use langhook.
17656 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17657 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17658 (LANG_HOOKS_INITIALIZER): Update.
17659 * langhooks.h (lang_hooks_for_types): New.
17660 (struct lang_hooks): Add it.
17661 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17662 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17664 * alpha/alpha.c: Include langhooks.h.
17665 (alpha_build_va_list): Use langhook.
17666 * d30v/d30v.c: Include langhooks.h.
17667 (d30v_build_va_list): Use langhook.
17668 * i386/i386.c: Include langhooks.h.
17669 (ix86_build_va_list): Use langhook.
17670 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17671 * s390/s390.c: Include langhooks.h.
17672 (s390_build_va_list): Use langhook.
17673 * stormy16/stormy16.c: Include langhooks.h.
17674 (stormy16_build_va_list): Use langhook.
17676 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17679 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17681 (length): Compute variable length for branches/calls/jumps here.
17682 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17683 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17684 define branch_type attribute.
17685 (divsi3_sp32): Maximum length is 6 not 7.
17686 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17687 call_address_untyped_struct_value_sp32,
17688 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17689 * config/sparc/sparc.c (empty_delay_slot): New function.
17690 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17691 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17693 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17695 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17696 nonzero_bits if not needed.
17697 (nonzero_bits) [XOR]: Likewise.
17698 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17699 reg_last_set_mode and mode are both MODE_INT, but not equal.
17700 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17701 in nonzero_bits_mode for MODE_INT modes.
17703 2002-03-28 Richard Henderson <rth@redhat.com>
17706 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17707 to GAS. Correct drift between alternatives.
17709 2002-03-28 Richard Henderson <rth@redhat.com>
17712 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17714 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17716 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17717 emulation to the linker.
17719 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17721 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17722 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17724 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17726 * combine.c (simplify_and_const_int): Make sure to apply mask
17727 when force_to_mode returns a constant integer. PR3311.
17729 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17731 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17733 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17735 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17736 and Objective-C Dialect Options.
17738 2002-03-28 Richard Henderson <rth@redhat.com>
17740 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17741 comparison should be done vs !=0 not >0 return code. Tidy cases.
17743 2002-03-28 Richard Henderson <rth@redhat.com>
17745 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17746 on to c_expand_body.
17747 * c-tree.h (finish_function): Update decl.
17748 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17750 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17752 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17754 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17756 * rtlanal.c: Include flags.h
17757 (may_trap_p): Do not mark FP operations if trapping
17758 if !flag_trapping_math
17759 * Makefile.in (rtlanal.o): Add dependency on flag.h
17760 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17762 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17764 * mips.md: Use dconst1, not 1.0, as first argument of
17765 REAL_VALUE_LDEXP. Don't use union real_extract.
17767 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17769 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17770 rather than $target. Heed program_prefix and
17771 program_transform_name. Search for gas in cross-compiler case too.
17772 "test -x" rather than "test -f".
17773 (gcc_cv_ld): Likewise.
17774 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17775 (gcc_cv_objdump): Likewise.
17776 * configure: Regenerate.
17778 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17780 * Makefile.in (attribs.o): Update.
17781 * attribs.c: Include langhooks.h.
17782 (decl_attributes): Use langhook.
17783 * c-decl.c (insert_default_attributes): Rename.
17784 * c-tree.h (c_insert_default_attributes): New.
17785 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17786 (LANG_HOOKS_INITIALIZER): Update.
17787 * langhooks.h (struct lang_hooks): New hook.
17788 * tree.h (insert_default_attributes): Remove.
17790 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17792 2002-03-27 Andreas Schwab <schwab@suse.de>
17794 * config/i386/i386.c (classify_argument): Also check for
17797 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17799 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17802 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17804 * i960.md (ret): Set PC.
17805 (nonlocal_goto): Fix expander.
17806 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17809 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17811 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17812 of libcall regions.
17814 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17816 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17817 assigning to BLOCK_FOR_INSN directly.
17819 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17821 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17823 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17825 * c-common.c (c_expand_expr): Fix prototype.
17826 * c-common.h (c_expand_expr): Always declare, update.
17827 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17828 * c-objc-common.c (c_objc_common_init): No global hook.
17829 * expr.c (expand_expr): Use langhook.
17830 * expr.h (enum expand_modifier): Conditionally declare.
17831 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17832 (LANG_HOOKS_INITIALIZER): Update.
17833 * langhooks.c (lhd_expand_expr): New.
17834 * langhooks.h (struct lang_hooks): New hook.
17835 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17836 (lang_independent_init): Don't default hook.
17838 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17840 2002-03-27 Richard Henderson <rth@redhat.com>
17843 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17844 TARGET_CONST_GP. Simplify conditions.
17846 2002-03-27 Richard Henderson <rth@redhat.com>
17848 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17849 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17850 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17852 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17854 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17855 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17856 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17857 Remove unnecessary masks.
17858 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17859 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17860 -mwindows, -mdll switches and their negations.
17862 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17864 * gcc-common.c (lang_mark_false_label_stack): Remove.
17865 * ggc.h (lang_mark_false_label_stack): Similarly.
17867 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17869 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17871 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17872 or __rtems_ is defined.
17874 2002-03-26 Richard Henderson <rth@redhat.com>
17876 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17877 if a non-trivial load was emitted.
17878 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17879 in high+extra+low case.
17881 2002-03-26 Richard Henderson <rth@redhat.com>
17883 * config.gcc (sparc*-solaris): Use float_format=sparc.
17885 2002-03-26 Richard Henderson <rth@redhat.com>
17887 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17888 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17889 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17890 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17891 (WINT_TYPE_SIZE): Fix at 32.
17893 2002-03-26 Richard Henderson <rth@redhat.com>
17895 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17896 until after eh landing pad generation.
17897 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17898 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17900 2002-03-26 Richard Henderson <rth@redhat.com>
17902 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17904 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17906 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17907 and warning switches.
17908 (cc1_options): Likewise.
17910 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17912 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17913 Restore more of the signal context. Set no_reg_stack_frame.
17914 * config/ia64/unwind-ia64.c (unw_state_record):
17915 Add no_reg_stack_frame, comments.
17916 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17917 (uw_update_context): Adjust bsp when unwinding from leaf,
17918 but not signal frame.
17920 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17922 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17924 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17926 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17928 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17931 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17932 "Add a pool_range attribute", which was lost during the ARM/Thumb
17935 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17937 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17938 a register into the MAC16 accumulator.
17940 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17942 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17943 (Warning Options): Document -Wswitch-enum.
17944 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17946 (warn_switch_enum): Define variables.
17947 * flags.h (warn_switch_enum): Declare variables.
17948 * stmt.c (expand_end_case_type): When warn_switch_enum /
17949 -Wswitch-enum, perform switch checks.
17952 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17954 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17955 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17956 (reload_muladdsi_compare0_scratch): Delete.
17958 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17960 * doc/install.texi (*-*-freebsd*): Update.
17962 2002-03-26 Richard Henderson <rth@redhat.com>
17964 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17965 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17967 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17968 types from the normal argument frame.
17970 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17971 variable sized objects by reference.
17972 (sparc_va_arg): Receive them by reference too.
17974 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17976 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17977 code to not restoring global registers.
17979 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17981 * Makefile.in (ggc-common.o): Update.
17982 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17983 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17984 * c-tree.h (c_mark_tree): New.
17985 * ggc-common.c: Include langhooks.h.
17986 (gcc_mark_trees): Use new langhook.
17987 * ggc-callbacks.c: Delete file.
17988 * ggc.h (lang_mark_tree): Remove.
17989 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17990 (LANG_HOOKS_INITIALIZER): Update.
17991 * langhooks.h (struct lang_hooks): New hook.
17993 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17995 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17997 * doc/cpp.texi: Exclude entire Top node from printed manual.
17998 Move option index after directive index. Insert page breaks
17999 before GFDL and concept index. Index environment variables
18000 with command line options.
18001 * doc/cppenv.texi: Use @vtable for environment variable list.
18002 Add paragraph explaining semantics of empty elements in path
18003 variables. Exclude a cross-reference to Fishkill from the
18004 manpage. Remove an unnecessary cross-reference of the entry
18005 right above the referer. Don't use @anchor in text that goes
18007 * doc/cppopts.texi: Cross-reference the environment variables
18008 section, not the specific environment variable, for consistency.
18010 2002-03-25 Richard Henderson <rth@redhat.com>
18012 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18013 anywhere in the block. Don't refer to insns that have been
18014 removed from the chain. Iterate backward through the new insns.
18015 Don't refer to edges that have been removed.
18017 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18019 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18020 test for overflow of constant.
18022 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18025 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18026 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18027 these patterns on arm_archv4.
18029 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18031 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18034 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18036 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18037 float_handled, float_handler, float_signal, set_float_handler,
18038 and do_float_handler. Set handler for SIGFPE to crash_signal.
18039 * toplev.h: Don't prototype do_float_handler.
18041 * c-lex.c: Fold parse_float into lex_number. Make warning
18042 about portability of hex float constants more informative, and
18043 don't issue it on top of a syntax error.
18044 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18046 * real.h: Define REAL_VALUE_ABS here...
18047 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18048 simplify_unary_real, simplify_binary_real, and
18049 simplify_binary_is2orm1 into their callers.
18050 * tree.c: Fold build_real_from_int_cst_1 into caller.
18052 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18054 * tsystem.h: Include float.h here...
18055 * libgcc2.c: ... not here.
18057 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18059 Fixes for: PR bootstrap/3591, target/5676
18060 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18061 defined. Do not disable exceptions or rtti.
18062 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18063 mcore.h. Disable exceptions and rtti, since they are not
18066 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18068 * c-decl.c (maybe_build_cleanup): Remove.
18069 * expr.c (expand_expr): Use langhook.
18070 * langhooks-def.h (lhd_return_null_tree,
18071 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18072 (LANGHOOKS_INITIALIZER): Update.
18073 * langhooks.c (lhd_return_null_tree): New.
18074 * langhooks.h (struct lang_hooks): New hook.
18075 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18076 * tree.h (maybe_build_cleanup): Remove.
18078 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18080 * regrename.c (build_def_use): Move recog_memoized
18081 before extract_insn.
18083 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18086 * expr.c (emit_group_store): Handle storing into CONCAT.
18088 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18090 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18091 corresponding MATCH_DUP.
18093 2002-03-24 Richard Henderson <rth@redhat.com>
18095 * unroll.c (unroll_loop): Zero label_map.
18097 * gcse.c: Include except.h.
18098 * Makefile.in (gcse.o): Update.
18100 2002-03-24 Richard Henderson <rth@redhat.com>
18102 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18103 Do resolve_unique_section before shared data clause.
18105 2002-03-24 Richard Henderson <rth@redhat.com>
18107 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18109 2002-03-24 Richard Henderson <rth@redhat.com>
18111 * recog.c (peephole2_optimize): Split blocks when EH insns are
18112 generated in the middle of a block. Do global life update if
18115 2002-03-24 Richard Henderson <rth@redhat.com>
18117 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18119 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18122 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18123 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18124 (init_dependency_output): Don't make no_output decision here.
18126 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18128 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18129 warn_switch. Update description.
18130 (expand_end_case_type): Call check_for_full_enumeration_handling
18133 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18135 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18136 (m68hc11_split_move): Call it to see if the source and destination
18137 operands use the same direction auto inc/dec mode, otherwise make the
18138 source an offsetable memory operand and generate an add.
18140 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18142 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18143 register for operand 2.
18144 ("*subsi3_zero_extendqi"): Likewise.
18145 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18146 bits so that it is compatible with a pop.
18147 ("*andhi3_gen"): Likewise.
18148 ("xorhi3"): Likewise.
18150 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18152 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18154 (cpp_post_options): ... not here.
18156 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18157 Aldy Hernandez <aldyh@redhat.com>
18159 Removal of separate preprocessor cpp0.
18161 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18162 cpp0, install-common): Update.
18163 * c-common.c (flag_preprocess_only): New.
18164 (c_common_init): Preprocess for -E.
18165 * c-common.h (flag_preprocess_only): New.
18166 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18167 * c-objc-common.c (c_init_decl_processing): Exit quickly
18168 for NULL return from c_common_init.
18169 * cpplib.h (cpp_preprocess_file): New.
18170 * cppmain.c (main, general_init, pfile, progname): Remove.
18171 (do_preprocessing): Rename cpp_preprocess_file, don't call
18172 cpp_finish. Don't close stdout here.
18173 (setup_callbacks): Update prototype.
18174 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18176 * tradcpp.c (main): Ignore -quiet.
18178 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18180 2002-03-24 Richard Henderson <rth@redhat.com>
18182 PR optimization/5742
18183 * machmode.def: Add inner mode field to complex modes.
18184 * config/mips/mips.c (mips_function_value): Always define. Add
18185 new argument to handle libcalls.
18186 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18187 (FUNCTION_VALUE): Likewise.
18188 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18189 * config/mips/mips-protos.h: Update.
18191 2002-03-23 Richard Henderson <rth@redhat.com>
18193 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18194 * config/sparc/sparc-protos.h: Update.
18195 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18197 2002-03-23 Richard Henderson <rth@redhat.com>
18199 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18200 _start or _init begins the text segment.
18202 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18204 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18205 not HOST_WIDEST_INT.
18206 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18208 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18211 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18212 operand argument to output_return_instruction.
18213 * arm.c (arm_print_operand, case 'd'): If the operand is
18214 const_true_rtx then just return.
18215 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18218 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18220 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18221 (Warning Options): Document -Wswitch-default.
18222 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18224 (warn_switch_default): Define variable.
18225 (warn_switch): Update comment.
18226 * flags.h (warn_switch_default): Declare variable.
18227 (warn_switch): Update comment.
18228 * stmt.c (expand_end_case): Check for and, when
18229 warn_switch_no_default, warn of a missing default case.
18231 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18233 * real.h (N): Special case 128 bit doubles.
18235 * combine.c (simplify_comparison): When widening modes, ignore
18236 sign extension on CONST_INTs.
18238 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18240 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18241 passed to adjust_address. Fix comment formatting.
18244 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18246 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18247 Always make REAL_VALUE_TYPE a struct containing an array of
18248 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18249 big it is. Don't declare or use union real_extract.
18251 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18252 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18253 (print_operand), config/arm/arm.c (output_move_double),
18254 config/arm/arm.md (consttable_4, consttable_8),
18255 config/romp/romp.c (output_fpops), config/s390/s390.h
18256 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18257 (xtensa_output_literal): Don't use union real_extract.
18259 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18260 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18261 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18262 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18263 (PRINT_OPERAND): Don't use local version of union
18266 * config/convex/convex.c (check_float_value), config/vax/vax.c
18267 (vax_float_literal), config/m88k/m88k.md (divdf3),
18268 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18269 config/pdp11/pdp11.c (output_move_quad): Don't do host
18270 arithmetic on target floating point quantities.
18272 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18273 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18275 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18276 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18278 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18279 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18281 * print-rtl.c (print_rtx): Disable code which needs
18282 floating-point emulator.
18283 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18284 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18285 depending on HOST_FLOAT_FORMAT to be defined properly.
18287 * config/1750a/1750a.c (get_double, float_label): Delete.
18288 (print_operand): Delete huge commented-out chunk. Use
18289 REAL_VALUE_TO_DECIMAL.
18290 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18292 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18294 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18295 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18296 * config/m88k/m88k.c (real_power_of_2_operand,
18297 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18298 real_extract out of the union; run the input through
18299 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18300 from that into the union.
18301 * config/pdp11/pdp11.c (output_move_double): Rearrange
18302 parentheses to make automatic indenter happy.
18304 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18305 Point" and rewrite to describe current situation. Also adjust
18306 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18308 * doc/rtl.texi: Adjust cross reference.
18310 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18312 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18313 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18314 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18315 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18316 prevent use of sp as a reload register.
18317 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18318 non_acc_reg_operand.
18319 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18320 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18321 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18322 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18324 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18326 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18327 * cpplex.c (unterminated): Delete.
18328 (parse_string): No string literal may extend over multiple
18329 lines. Suppress the error when preprocessing assembly.
18330 * cppmain.c (scan_translation_unit): Strings are single-line.
18332 * doc/cpp.texi: Update to match.
18334 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18336 PR optimization/5854
18337 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18339 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18340 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18341 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18342 const0 if scratch register was not allocated.
18343 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18344 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18345 with GEN_INT (...).
18346 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18347 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18348 with GEN_INT (...) everywhere. Remove constraints in define_split
18350 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18351 require scratch register for setting 0 into regs/non-pushable memory.
18353 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18355 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18356 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18358 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18360 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18361 * cppinit.c (cpp_create_reader): On by default.
18362 (cpp_handle_option): Handle -W[no-]endif-labels.
18363 (cpp_post_options): Also enable if -pedantic.
18364 * cpplib.c (do_else): Use it.
18365 (do_endif): Likewise.
18366 * doc/cppopts.texi: Document new option.
18367 * doc/invoke.texi: Document new option.
18369 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18371 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18372 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18374 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18376 * flow.c (calculate_global_regs_live): Clear aux fields of
18379 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18381 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18382 REG or MEM subregs, pass rtx * instead of rtx to it.
18383 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18384 rtx * instead of rtx to alter_subreg.
18385 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18386 * config/pj/pj.c (pj_output_rval): Likewise.
18388 2002-03-22 Richard Henderson <rth@redhat.com>
18391 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18392 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18393 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18394 (ia64_expand_prologue): Look at int_regs, not words, for number
18395 of incomming int regs.
18397 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18399 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18401 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18403 * toplev.c (flag_loop_optimize, flag_crossjumping):
18404 New static variables.
18405 (rest_of_compilation): Conditionalize crossjumping and
18407 (parse_options_and_default_flags): Default loop_optimize and
18409 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18410 * invoke.texi (crossjumping, loop-optimize): Document.
18412 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18414 * real.c (eiisneg): Move outside #ifdef NANS.
18416 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18418 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18419 frequencies match; avoid match on different loop depths.
18420 (try_crossjump_to_bb): Kill tests that no longer brings time
18422 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18424 (split_edge): Likewise.
18426 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18429 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18430 * cfgrtl.c: Include insn-config.h
18431 (split_block) Dirtify block in presence of conditional execution
18433 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18435 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18436 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18437 (function_arg): Constify CUMULATIVE_ARGS.
18438 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18439 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18440 (UNITS_PER_DOUBLE): New macro.
18441 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18442 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18443 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18444 fp_regs and stack_words.
18445 (EABI_FLOAT_VARARGS_P): New macro.
18446 * config/mips/mips.c (struct mips_arg_info): New.
18447 (mips_arg_info): New function.
18448 (function_arg_advance): Use it. Add adjustment instructions here
18449 rather than in function_arg.
18450 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18451 for VOIDmode at the beginning of the function.
18452 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18453 (function_arg_pass_by_reference): Likewise.
18454 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18455 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18456 (mips_va_start): Likewise. Use the new stack_words field of
18457 CUMULATIVE_ARGS to set up overflow area. Reformat.
18458 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18459 doubles and other types, aligning the overflow pointer for non-doubles
18460 too. Remove some code duplication. Replace hard-coded constants.
18462 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18464 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18465 (CLASS_UNITS): Undefine.
18466 (CLASS_MAX_NREGS): Use FP_INC.
18467 * config/mips/mips.c (compute_frame_size): Likewise.
18468 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18470 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18472 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18473 prototype, and handle lexing numbers and identifiers.
18474 (parse_identifier): Update to new form of parse_slow.
18475 (parse_number): Fast path only, use parse_slow otherwise.
18476 (_cpp_lex_direct): Update calls to parse_number.
18478 2002-03-21 DJ Delorie <dj@redhat.com>
18480 * bb-reorder.c (make_reorder_chain_1): Protect against
18481 when redundant edges are omitted.
18482 * predict.c (dump_prediction): Likewise.
18484 2002-03-21 Richard Henderson <rth@redhat.com>
18487 * fixinc/inclhack.def (solaris_stdio_tag): New.
18488 * fixinc/fixincl.x: Regenerate.
18490 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18493 * c-typeck.c (process_init_element): Flag non-static
18494 initialization of a flexible array member as illegal.
18496 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18498 * config/rs6000/t-linux64: New.
18499 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18500 t-ppccomm. Use t-rs6000 and t-linux64.
18501 (powerpc64-*-gnu* <tmake_file>): Likewise.
18502 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18503 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18504 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18506 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18508 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18509 flag_really_no_inline instead of optimize == 0.
18511 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18513 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18515 * flags.h (flag_really_no_inline): New.
18517 * c-common.c (c_common_post_options): Initialize
18518 flag_really_no_inline.
18520 * toplev.c (flag_really_no_inline): New.
18522 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18524 * config/avr/avr.md (length): Fix length computation for
18525 conditional branches.
18527 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18529 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18530 sdbout.o, profile.o): Update.
18531 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18533 * c-common.h (gettags): Move here from tree.h.
18534 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18535 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18536 * dbxout.c (dbxout_init): Use getdecls langhook.
18537 * expr.c (expand_expr): Use insert_block langhook.
18538 * fold-const.c: Include langhooks.h.
18539 (fold_range_test, fold_binary_op_with_conditional_arg,
18540 fold): Use global_bindings_p langhook.
18541 * integrate.c (expand_inline_function): Use insert_block langhook.
18542 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18543 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18544 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18545 LANG_HOOKS_GETDECLS): New.
18546 (LANG_HOOKS_INITIALIZER): Update.
18547 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18549 * langhooks.h (struct lang_hooks_for_decls): New.
18550 (struct lang_hooks): Update.
18551 * profile.c: Include langhooks.h.
18552 (output_func_start_profiler): Use new langhooks.
18553 * sdbout.c: Include langhooks.h.
18554 (sdbout_init, sdbout_finish): Use getdecls langhook.
18555 * stmt.c: Include langhooks.h.
18556 (expand_fixup, fixup_gotos): Use new langhooks.
18557 * stor-layout.c: Include langhooks.h.
18558 (variable_size): Use global_bindings_p langhook.
18559 * toplev.c (compile_file): Use getdecls langhook.
18560 * tree-inline.c (remap_block): Use insert_block langhook.
18561 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18562 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18564 2002-03-21 Richard Henderson <rth@redhat.com>
18566 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18567 constants in .data when -fpic.
18569 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18571 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18574 2002-03-21 Tom Tromey <tromey@redhat.com>
18576 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18578 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18580 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18582 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18584 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18585 Richard Henderson <rth@redhat.com>
18588 * c-common.c (c_expand_expr): Preserve result of a statement
18589 expression if needed.
18591 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18594 * genrecog.c (maybe_both_true_mode): Remove.
18595 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18596 * machmode.def (Pmode): Likewise.
18598 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18600 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18601 (nonlocal_mentioned_p_1): New function.
18602 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18603 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18604 (mark_constant_function): Recognize pure functions.
18605 * rtl.h (global_reg_mentioned_p): New prototype.
18606 * rtlanal.c (global_reg_mentioned_p,
18607 global_reg_mentioned_p_1): New function.
18609 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18611 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18613 * fixinc/fixincl.x: Regenerate.
18615 2002-03-20 Jason Merrill <jason@redhat.com>
18617 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18619 2002-03-20 Michael Meissner <meissner@redhat.com>
18621 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18624 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18626 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18627 ".literal_position" directive before the constant pool.
18629 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18631 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18632 Add Craig Rodrigues.
18633 Add Brad Lucier to testers.
18635 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18638 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18640 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18641 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18642 instead of insn_extract.
18644 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18647 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18649 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18650 stmt if some case has been output.
18652 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18655 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18656 movsfcc_1, movdfcc_1): Add %O2.
18657 * config/i386/i386.c (print_operand): Handle %ON.
18658 Print . before float condition codes in Sun as cmov syntax.
18659 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18660 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18663 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18665 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18666 return instruction if PC was popped.
18668 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18670 * config/xtensa/xtensa.md: Remove unused type attributes.
18671 (adddi_carry, subddi_carry): Change type attribute to "multi".
18673 2002-03-19 Dale Johannesen <dalej@apple.com>
18675 PR optimization/5999, middle-end/5731
18676 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18677 multiplications by reciprocals.
18679 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18681 * Makefile.in: Update.
18682 * c-common.c: Include langhooks.h.
18683 (inline_forbidden_p): Use new hook.
18684 * diagnostic.c: Include langhooks.h.
18685 (format_with_decl, announce_function,
18686 default_print_error_function): Use new hook.
18687 * dwarf2out.c (dwarf2_name): Use new hook.
18688 * function.c: Include langhooks.h.
18689 (init_function_start): Use new hook.
18690 * langhooks-def.h (lhd_decl_printable_name): New.
18691 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18692 (LANGHOOKS_INITIALIZER): Update.
18693 * langhooks.c (lhd_decl_printable_name): New.
18694 * langhooks.h (struct lang_hooks): New hook.
18695 * toplev.c (decl_name, decl_printable_name): Remove.
18696 (open_dump_file): Use new hook.
18697 (process_options): Remove old hook.
18698 * tree.h (decl_printable_name): Remove.
18700 * objc-act.c (objc_init): Remove old hook.
18701 (objc_printable_name): Export.
18702 * objc-act.h (objc_printable_name): New.
18703 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18705 2002-03-19 Jim Blandy <jimb@redhat.com>
18707 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18708 the start_source_file debug hook, not the current line number.
18710 2002-03-19 Richard Henderson <rth@redhat.com>
18712 * flow.c (EH_USES): Provide default.
18713 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18714 * doc/tm.texi (EH_USES): New.
18716 * config/ia64/ia64.c (ia64_eh_uses): New.
18717 * config/ia64/ia64-protos.h: Update.
18718 * config/ia64/ia64.h (EH_USES): New.
18720 2002-03-19 Richard Henderson <rth@redhat.com>
18722 * varasm.c (output_constant_def): Fix stupid typo.
18724 2002-03-19 Richard Henderson <rth@redhat.com>
18727 * except.c (current_function_has_exception_handlers): New.
18728 * except.h: Declare it.
18729 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18730 Combine tests that disable all sibcalls for the function.
18732 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18734 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18737 2002-03-19 Richard Henderson <rth@redhat.com>
18740 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18741 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18743 2002-03-19 Jim Blandy <jimb@redhat.com>
18745 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18746 name, even if the replacement list contains no tokens, as required
18749 2002-03-19 Jason Merrill <jason@redhat.com>
18751 * varasm.c (globalize_decl): Get the name from the RTL, not
18752 DECL_ASSEMBLER_NAME.
18754 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18756 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18758 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18759 subdi_carry): Define.
18761 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18763 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18764 about -fpic/-fPIC if extra_warnings set.
18766 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18768 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18769 TREE_STRING_POINTER.
18770 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18772 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18774 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18775 in favor of SP if FRAME_POINTER_REQUIRED is false.
18777 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18779 * emit-rtl.c (gen_int_mode): New function.
18780 * rtl.h: Prototype for it.
18781 * combine.c (make_extraction, simplify_comparison), expmed.c
18782 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18783 (convert_modes, store_field), optabs.c (expand_fix),
18784 simplify-rtx.c (neg_const_int, simplify_unary_real),
18786 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18787 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18789 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18792 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18793 convert_parm_for_inlining.
18794 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18796 * langhooks-def.h: Likewise.
18797 * objc/objc-lang.c: Likewise.
18798 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18800 * tree-inline.c (initialize_inlined_parameters):
18801 Call convert_parm_for_inlining lang hook if needed.
18802 * c-typeck.c (c_convert_parm_for_inlining): New function.
18803 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18805 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18807 * calls.c (precompute_arguments): Do not assume that temporaries
18808 can be destroyed after expanding the argument.
18809 (expand_call): Likewise.
18811 2002-03-15 Eric Christopher <echristo@redhat.com>
18813 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18814 Fix register preference on last change.
18815 * config/mips/mips.c (mips_return_in_memory): New function.
18816 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18817 * config/mips/mips-protos.h: Declare.
18818 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18819 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18821 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18823 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18825 (anddi3, iorsi3): Likewise.
18827 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18828 use %gprel for symbols that are going to be placed in linkonce
18831 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18832 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18833 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18834 not needed. Disregard leaf_function_p().
18835 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18836 mips16 frame pointer.
18837 * config/mips/mips.md (store ra): Only to small SP offsets.
18838 2001-08-22 Graham Stott <grahams@redhat.com>
18839 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18840 return a REG rtx for the return address register.
18842 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18844 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18845 constant-pool addresses as "mode-dependent".
18846 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18848 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18851 * expr.c (emit_group_load): Use extract_bit_field if
18852 needed for CONCAT arguments.
18854 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18857 * arm.md (tablejump): Make this a define_expand. For PIC add the
18858 offset to the base of the table.
18859 (thumb_tablejump): Matcher for Thumb tablejump insn.
18860 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18861 as the difference of two labels.
18862 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18863 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18864 tables in the code.
18865 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18866 * arm.c (get_jump_table_size): If the table is not in the text
18867 section, return zero.
18869 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18871 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18873 (arm_reload_out_hi): Use gen_lowpart instead of
18874 gen_rtx_SUBREG to access QImode components.
18875 * config/arm/arm.md: Disable zero_extend split for QImode
18876 subregs in BIG_ENDIAN mode.
18877 (storehi_bigend): Match use of least significant byte.
18878 (storeinthi): Remove extraneous SUBREG.
18879 Add missing construction of operands[2].
18880 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18881 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18882 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18884 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18886 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18889 2002-03-17 Richard Henderson <rth@redhat.com>
18891 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18894 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18896 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18897 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18899 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18901 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18903 * predict.c (estimate_bb_frequencies): Delete unused variables.
18905 2002-03-17 Richard Henderson <rth@redhat.com>
18907 * config/ia64/ia64.c (ia64_attribute_table): Move before
18908 targetm definition. Make static.
18910 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18912 * c-common.h (yyparse, c_common_parse_file): New.
18913 * c-lang.c: Include c-common.h.
18914 (LANG_HOOKS_PARSE_FILE): Redefine.
18915 * c-lex.c: Include c-common.h.
18916 (yyparse): Rename c_common_parse_file. Call yyparse.
18917 * c-parse.in (yyparse): Remove macro.
18918 * c-tree.h (yyparse_1): Remove.
18919 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18920 (LANG_HOOKS_INITIALIZER): Update.
18921 * langhooks.h (struct lang_hoooks): New hook parse_file.
18922 * toplev.c (compile_file): Use parse_file hook.
18923 * tree.h (yyparse): Remove.
18924 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18926 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18928 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18929 float_truncate, not fix.
18930 ("*truncdfsf2_real"): Ditto.
18931 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18933 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18935 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18937 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18938 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18939 where appropriate. Make the second reference to
18940 leaf_function_p a function call, as intended. Reindented.
18942 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18943 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18945 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18946 add register to non-constant into sp.
18948 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18949 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18950 (mips16_gp_pseudo_rtx): Lose.
18951 (INIT_EXPANDERS): Deleted.
18952 * config/mips/mips.c (mips_init_machine_status): New.
18953 (mips_free_machine_status): New.
18954 (mips_mark_machine_status): New.
18955 (override_options): Set them.
18956 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18957 (struct machine_function): ... new. Replaced all references.
18958 (mips_add_gc_roots): Don't mark them.
18959 (embedded_pic_fnaddr_reg): New, extracted from...
18960 (embedded_pic_offset): ... here.
18961 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18964 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18966 * cppinit.c: Revert -MD removal.
18968 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18970 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18971 soft registers by default for 68HC12.
18972 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18973 when compiling with -fomit-frame-pointer.
18974 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18975 (expand_epilogue): Likewise.
18976 (m68hc11_gen_rotate): Use exg when rotating by 8.
18978 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18980 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18981 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18982 (splits): Remove unused add splits.
18983 ("*addhi3_68hc12"): Tune constraints.
18984 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18985 constant fits in 8-bits and D is dead use abx/aby instructions.
18986 ("*addhi3"): Remove extern declaration of ix_reg.
18987 ("*subsi3"): Optimize and provide new split.
18988 ("subhi3"): Cleanup.
18989 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18990 (arith splits): For 68hc12 save the address register on the stack
18991 and do the arithmetic operation with a pop.
18993 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18995 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18996 allocating QImode in address registers.
18997 ("*movqi_m68hc11"): Likewise.
18999 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19001 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19003 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19005 * cppinit.c (print_help): Display -MD and -MMD.
19006 Don't display usage string. Update assertion syntax and
19008 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19009 (cpp_handle_option): Update.
19011 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19013 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19014 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19015 and define it so that regardless of target CPU size,
19016 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19017 of "int" rather than "long."
19019 2002-03-15 Richard Henderson <rth@redhat.com>
19021 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19024 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19026 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19027 ("tstqi" split): Avoid using memory for tstqi on address register.
19028 (splits): Remove constraints.
19029 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19030 ("cmpdf", "cmpsf"): Remove since not used.
19031 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19032 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19034 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19036 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19037 ("neghi2"): Tighten constraints.
19038 ("one_cmplsi2"): Optimize and simplify split.
19039 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19041 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19043 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19044 and split of AND operation to clear the upper bits.
19045 ("*logicalsi3_zextqi"): Likewise.
19046 ("*logicallhi3_zexthi_ashift8"): Likewise.
19047 ("*logicalsi3_silshr16"): Likewise.
19048 ("logicalsi3_silshl16"): Likewise.
19049 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19051 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19053 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19054 (m68hc11_indirect_p): New function.
19055 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19056 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19058 (asm_print_register): Likewise.
19059 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19060 (m68hc11_indirect_p): Declare.
19061 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19062 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19063 (TARGET_SWITCHES): New option -mrelax.
19064 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19066 ("iorsi3", "xorsi3"): Likewise.
19067 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19068 ("*andhi3_mem"): New to handle destination in memory with bclr
19069 and a scratch register.
19070 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19071 ("*andhi3_const"): New when operand2 is constant.
19072 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19073 ("*andhi3_gen"): Cleanup of the old "andhi3".
19074 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19075 ("xorqi3"): Update constraints.
19077 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19079 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19080 for reg_equiv_memory_loc when the operand is a register that does
19081 not get a hard register (stack location).
19082 (tst_operand): After reload, accept all memory operand.
19083 (symbolic_memory_operand): Fix detection of symbolic references.
19084 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19085 accept symbols and any constant.
19087 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19089 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19090 note on the insn that sets the soft frame register.
19091 (must_parenthesize): ix and iy are also reserved names.
19092 (print_operand_address): One more place where parenthesis are required
19093 to avoid confusion with register names.
19094 (m68hc11_gen_movhi): Allow push of stack pointer.
19095 (m68hc11_check_z_replacement): Fix handling of parallel with a
19097 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19098 the replacement register is.
19099 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19100 and D8_REGS classes.
19101 (MODES_TIEABLE_P): All modes are tieable except QImode.
19103 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19105 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19106 (___subdi3): Likewise.
19107 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19108 (__map_data_section): Optimize 68hc11 case.
19110 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19112 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19113 than a shift to avoid adding a register with itself.
19114 (m68hc11_memory_move_cost): Take into account NO_REGS.
19115 (m68hc11_register_move_cost): Update and use memory move cost
19116 for soft registers.
19117 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19118 it gives more opportunities to cse to optimize.
19119 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19120 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19122 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19124 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19125 * c-common.def (CLEANUP_STMT): New tree node.
19126 * c-common.h (CLEANUP_DECL): New macro.
19127 (CLEANUP_EXPR): Likewise.
19128 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19129 * expr.c (expand_expr): Tidy.
19130 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19131 * tree-inline.c (initialize_inlined_parameters): Clean up
19132 new local variables.
19134 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19137 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19138 before movrXX only, use reg_overlap_mentioned_p.
19139 Only special case NE if just one insn can be generated.
19141 2002-03-15 Jason Merrill <jason@redhat.com>
19143 * varasm.c (assemble_variable): Call resolve_unique_section before
19144 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19145 of error_mark_node.
19147 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19150 * arm.md (split pattern for thumb shiftable immediates): Add comment
19151 explaining non-obvious test.
19153 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19156 * arm.md (movaddr, movaddr_insn): Delete.
19158 2002-03-15 Jason Merrill <jason@redhat.com>
19160 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19161 -fkeep-static-consts doesn't apply to comdats.
19163 2002-03-14 Richard Henderson <rth@redhat.com>
19165 * c-decl.c: Include c-pragma.h.
19166 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19167 (finish_function): Tidy.
19168 * c-pragma.c: Include c-common.h.
19169 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19170 (handle_pragma_weak): Use them.
19171 (init_pragma): Register pending_weaks.
19172 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19173 * print-tree.c (print_node): Print DECL_WEAK.
19174 * varasm.c (mark_weak_decls): Remove.
19175 (remove_from_pending_weak_list): Remove.
19176 (add_weak): Remove.
19177 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19178 (weak_decls): Make a tree_list.
19179 (declare_weak): Cons weak_decls directly.
19180 (globalize_decl): Remove weak_decls elements directly.
19181 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19182 symbols. Don't pretend to handle aliases.
19183 (init_varasm_once): Update weak_decls registry.
19184 * Makefile.in: Update dependencies.
19186 2002-03-14 Richard Henderson <rth@redhat.com>
19189 * config/ia64/ia64.c: Include tm_p.h last.
19190 (gen_nop_type): Remove duplicate definition.
19191 (cycle_end_fill_slots): Set sched_data for second L slot.
19192 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19193 (nop_cycles_until): Fix typos.
19195 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19197 PR optimization/5891
19198 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19200 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19202 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19203 descriptors correctly.
19205 2002-03-14 Michael Meissner <meissner@redhat.com>
19207 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19208 100, allowing MAX_UNROLLED_INSNS to be overridden.
19210 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19213 * unroll.c (params.h): Include.
19214 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19216 * doc/invoke.texi (--param max-unroll-insns): Document.
19218 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19220 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19222 * arm.md: Fix warnings about constraints in peepholes and splits.
19224 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19226 * cpphash.h (struct lexer_state): Remove line_extension member.
19227 * cpplib.c (dequote_string, do_linemarker): New functions.
19228 (linemarker_dir): New data object.
19229 (DIRECTIVE_TABLE): No longer need to interpret #line in
19230 preprocessed source. Delete obsolete comment about return
19231 values of handlers.
19232 (end_directive, directive_diagnostics, _cpp_handle_directive):
19233 Don't muck with line_extension.
19234 (directive_diagnostics): No need to issue warnings for
19236 (_cpp_handle_directive): Issue warnings for linemarkers here,
19237 when appropriate. Dispatch linemarkers to do_linemarker, not
19239 (do_line): Code to handle linemarkers split out to do_linemarker.
19240 Convert escape sequences in filename argument, both places.
19242 * cppmacro.c (quote_string): Rename cpp_quote_string and
19243 export. All callers changed.
19244 * cpplib.h (cpp_quote_string): Prototype.
19245 * cppmain.c (print_line): Call cpp_quote_string on to_file
19246 before printing it.
19248 * doc/cpp.texi: Document that escapes are now interpreted in
19249 #line and in linemarkers, and that non-printing characters are
19250 converted to octal escapes when linemarkers are generated.
19252 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19254 * emit-rtl.c (try_split): Use delete_insns.
19255 * recog.c (split_all_insns): Fix terminating condition.
19257 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19258 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19261 * arm.c (arm_output_epilogue): Fix floating-point register save
19262 adjustment when using a frame pointer.
19264 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19266 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19267 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19268 (save_restore_insns, mips_expand_epilogue): And here.
19269 (build_mips16_call_stub): And here.
19270 (mips_function_value): Use the new macros to decide whether a single
19271 or complex float can be returned in floating-point registers. Return
19272 a parallel rtx in the complex case.
19274 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19276 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19277 call after liveness analysis.
19279 * recog.c (split_insn): Use delete_insn_and_edges.
19281 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19282 instructions to have branch prediction notes.
19283 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19285 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19287 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19288 that doesn't support it.
19289 * configure: Regenerate.
19291 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19294 * config/sparc/sparc.md (normal_branch, inverted_branch,
19295 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19296 inverted_fp_branch): Adjust calls to output_cbranch.
19297 Set length attribute.
19298 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19299 output_v9branch. Set length attribute.
19300 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19302 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19303 (output_cbranch): Likewise. Handle far branches.
19304 (output_v9branch): Handle far branches.
19305 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19307 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19308 noov_compare64_op predicates.
19310 2002-03-13 Jason Merrill <jason@redhat.com>
19312 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19313 into the function and constify it.
19314 * gthr-dce.h, gthr-solaris.h: Likewise.
19316 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19318 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19319 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19320 std_expand_builtin_va_arg if not ABI_V4.
19322 2002-03-13 Jason Merrill <jason@redhat.com>
19324 * varasm.c (globalize_decl): New fn.
19325 (assemble_start_function): Use it.
19326 (asm_emit_uninitialized): Use it.
19327 (assemble_alias): Use it.
19328 (assemble_variable): Use it.
19330 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19332 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19333 2002-03-12 internal visibility change.
19334 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19335 visibility into SYMBOL_REF_FLAG.
19337 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19339 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19340 VOIDmode operand. Add compile-time optimization for constant results.
19342 2002-03-12 Jason Merrill <jason@redhat.com>
19344 * c-typeck.c (convert_for_assignment): Don't allow conversions
19345 between pointers and references. Only allow lvalues to convert to
19348 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19350 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19351 before prologue, to avoid scheduling problems.
19353 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19355 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19356 (ELIMINABLE_REGS): Add sfp->sp.
19357 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19359 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19361 PR optimization/5892
19362 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19364 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19366 * loop.c (basic_induction_var): Don't call convert_modes if mode
19367 classes are different.
19369 2002-03-12 Richard Henderson <rth@redhat.com>
19371 PR optimization/5901
19372 * function.c (reposition_prologue_and_epilogue_notes): Position
19373 the markers after/before the last/first insn not deleted.
19375 2002-03-12 Richard Henderson <rth@redhat.com>
19377 PR optimization/5878
19378 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19379 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19380 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19382 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19383 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19384 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19386 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19387 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19388 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19389 also. Don't set it if not flag_pic.
19390 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19391 to be INVALID_REGNUM when not used.
19393 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19395 * expmed.c (store_bit_field): Reset alias set for memory.
19396 (extract_bit_field): Same.
19398 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19400 * c-common.c (c_tree_code_type, c_tree_code_length,
19401 c_tree_code_name, add_c_tree_codes): Delete.
19402 * c-common.h (add_c_tree_codes): Delete.
19403 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19405 * c-objc-common.c (c_objc_common_init): Don't call
19406 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19407 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19408 objc_tree_code_name, add_objc_tree_codes): Delete.
19409 (objc_init): Don't call add_objc_tree_codes.
19410 * objc/objc-lang.c (tree_code_type, tree_code_length,
19411 tree_code_name): Define.
19412 * toplev.c (lang_independent_init): Don't set
19413 tree_code_length[IDENTIFIER_NODE].
19414 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19415 Delete definitions, moved to language front-ends.
19416 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19417 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19419 (tree_code_length): Change type to unsigned char.
19421 2002-03-12 Richard Henderson <rth@redhat.com>
19423 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19424 internal visibility change.
19426 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19428 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19429 validize_mem() instead of change_address to avoid clobbering
19432 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19434 * c-lex.h (position_after_whitespace): Remove.
19436 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19438 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19439 (lex_string): Use unsigned char pointers.
19441 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19443 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19444 is not a valid memory_operand.
19446 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19448 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19449 * config/xtensa/lib1funcs.asm: Fix copyright to include
19450 special case for libgcc files.
19451 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19452 (__divsi3): Likewise.
19453 (__umodsi3): Likewise.
19454 (__modsi3): Likewise.
19455 * config/xtensa/lib2funcs.S: Fix copyright to include
19456 special case for libgcc files.
19458 2002-03-12 Tom Rix <trix@redhat.com>
19460 * collect2.c (resolve_lib_name): Move outside of
19461 OBJECT_FORMAT_COFF ifdef.
19462 (ignore_library): Same.
19464 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19466 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19468 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19470 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19471 to function_section before writing out the constant pool.
19473 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19475 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19477 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19479 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19481 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19482 (adddi3): Likewise.
19485 (cmpsi splitter): Likewise.
19486 (modsi3): Fail if <= 0.
19487 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19488 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19489 (reg_or_sub_cint64_operand): Likewise.
19490 (num_insns_constant_wide): Optimize sign extension.
19491 (rs6000_legitimize_address): Likewise.
19493 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19495 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19496 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19498 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19500 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19501 address calculation.
19503 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19505 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19506 scratch register to DImode / TImode.
19507 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19508 register used does not overlap the target.
19510 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19512 * Makefile.in (debug.o): Depend on debug.h.
19513 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19514 * debug.c (do_nothing_debug_hooks): Likewise.
19515 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19516 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19517 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19518 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19519 * dwarfout.c (dwarf_debug_hooks): Likewise.
19520 * integrate.c (output_inline_function): Likewise.
19521 * objc/objc-act.c (synth_module_prologue): Likewise.
19522 * sdbout.c (sdb_debug_hooks): Likewise.
19523 * toplev.c (debug_hooks): Likewise.
19524 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19526 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19528 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19529 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19530 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19531 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19532 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19533 * defaults.h (POINTER_SIZE): Define.
19534 * doc/tm.texi (POINTER_SIZE): Document default.
19536 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19538 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19540 2002-03-11 Richard Henderson <rth@redhat.com>
19542 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19543 if rebuild_label_notes_after_reload.
19545 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19547 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19548 emit pic register load if "internal" visibility.
19549 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19550 (cris_expand_builtin_va_arg): Do all computations on trees.
19552 2002-03-11 Richard Henderson <rth@redhat.com>
19554 * rtlanal.c: Include recog.h.
19555 (keep_with_call_p): Fix thinko.
19556 * Makefile.in (rtlanal.o): Update dependencies.
19558 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19560 * genflags.c (gen_insn): Use IS_VSPACE.
19561 * genoutput.c (output_insn_data): Likewise.
19562 (process_template): Likewise.
19564 2002-03-11 Richard Henderson <rth@redhat.com>
19566 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19568 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19570 * Makefile.in: Update.
19571 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19572 Update documentation.
19573 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19574 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19576 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19578 * Makefile.in: Give texi2pod its input file as a command line
19579 argument, not on stdin.
19581 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19582 Daniel Berlin <dan@dberlin.org>
19584 C++ alias analysis improvement.
19585 * alias.c (record_component_aliases): Record aliases for base
19588 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19590 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19592 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19594 * toplev.c (vms_fopen): Remove, not needed.
19596 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19598 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19600 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19601 for FP, already done later.
19603 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19604 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19606 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19608 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19609 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19610 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19611 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19612 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19613 (ediv, emul, eldexp, esqrt): Likewise.
19614 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19615 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19616 (saturate): New function.
19617 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19618 (make_nan): Use a saturation value instead of a NaN if
19619 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19620 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19621 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19622 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19623 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19624 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19625 !ROUND_TOWARDS_ZERO.
19626 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19627 (ROUND_TOWARDS_ZERO): Document.
19629 2002-03-11 Andreas Jaeger <aj@suse.de>
19631 * cfg.c (dump_flow_info): Remove unused variable.
19633 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19635 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19636 computations on trees.
19638 2002-03-10 Richard Henderson <rth@redhat.com>
19641 * reload.c (copy_replacements_1): New.
19642 (copy_replacements): Use it to recurse through the rtx.
19644 2002-03-10 Richard Henderson <rth@redhat.com>
19646 * loop.c (strength_reduce): Compute number of iterations as
19647 unsigned HOST_WIDE_INT.
19649 2002-03-10 Richard Henderson <rth@redhat.com>
19651 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19652 to move away from the end of the block.
19654 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19656 PR preprocessor/5899
19657 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19659 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19661 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19663 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19665 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19667 * config/mmix/mmix.c: Improve comments.
19668 (mmix_target_asm_function_prologue): Drop variable
19669 empty_stack_frame. Don't allocate unused slot above fp.
19670 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19671 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19672 brace in first column.
19673 (enum reg_class): Ditto.
19674 (FIRST_PARM_OFFSET): Now 0.
19675 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19677 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19679 * combine.c (make_extraction): Fix error in last change.
19681 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19683 * c4x.c (c4x_fp_reglist): Const-ify.
19684 * cris.c (cris_print_operand): Likewise.
19685 * i386.c (ix86_va_arg): Likewise.
19686 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19687 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19688 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19689 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19690 * mcore.h (regno_reg_class): Likewise.
19691 * mips.c (gen_int_relational): Likewise.
19692 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19693 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19694 * pdp11.c (move_costs): Likewise.
19695 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19696 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19698 * s390.h (regclass_map): Likewise.
19699 * sh.c (shift_amounts): Likewise.
19700 * sh.md (rotlsi3): Likewise.
19702 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19704 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19705 (ne0+5): Use new clobber to generate proper shift pattern.
19706 Patch by Michael Matz <matz@kde.org>.
19708 2002-03-09 Andreas Schwab <schwab@suse.de>
19710 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19712 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19714 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19716 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19719 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19720 even for non-representable constants.
19722 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19724 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19725 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19726 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19727 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19728 (pop_function_context): Compute MAY_SHARE parameter for
19730 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19731 (gen_mem_addressof): Call fixup_var_refs with new parm.
19733 * combine.c (make_extraction): Don't make extension of CONST_INT.
19735 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19737 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19738 in o32 and o64 ABIs.
19739 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19740 but getting fixed-size structs passed in registers regardless of
19741 padding in o32 and o64 ABIs.
19743 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19744 offset before loading address of argument passed by transparent
19747 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19749 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19751 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19753 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19754 marker such that registers after it are saved.
19756 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19758 * sparc.c (arith_4096_operand): Fix error in last change.
19760 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19762 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19763 defaults for MEABI.
19765 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19767 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19770 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19772 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19774 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19776 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19777 removed; fix return value.
19778 * combine.c (combine_instructions): Dirtify blocks where we failed to
19779 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19780 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19782 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19784 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19786 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19788 * recog.c (peephole2_optimize): Re-distribute EH edges.
19790 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19792 * expr.c (expand_expr): Use unsave lang hook.
19793 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19794 (LANG_HOOKS_INITIALIZER): Update.
19795 * langhooks.h (struct lang_hooks): New hook unsave.
19796 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19797 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19798 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19799 (unsave_expr_now): Remove.
19800 * tree.h (unsave_expr_now, lang_unsave,
19801 lang_unsave_expr_now): Remove.
19804 2002-03-08 Andreas Jaeger <aj@suse.de>
19806 * flow.c (propagate_block_delete_insn): Remove unused variable.
19808 2002-03-08 Kazu Hirata <kazu@hxi.com>
19810 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19811 insn length for memory load/store.
19813 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19815 * doc/install.texi (--with-libiconv-prefix): Document.
19817 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19819 * doc/sourcebuild.texi: Fix typo.
19821 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19824 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19827 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19829 * rtl.c (copy_most_rtx): Move from here ...
19830 * emit-rtl.c (copy_most_rtx): ... to here.
19832 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19834 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19835 SUBTARGET_CPP_SIZE_SPEC.
19836 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19838 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19840 2002-03-07 Matt Hiller <hiller@redhat.com>
19842 * gensupport.c (first_dir_md_include): Renamed from include;
19843 change all references.
19844 (last_dir_md_include): Renamed from last_include; change all
19846 (init_md_reader): Unconditionally initialize base_dir whether or
19847 not filename is a relative path.
19849 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19851 * config/fp-bit.c (_unord_f2): Compile it in even if
19852 US_SOFTWARE_GOFAST is enabled.
19854 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19855 NULL_RTX. Set all HFmode operations as NULL_RTX.
19856 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19857 NULL_RTX, try reversing the comparison and the operands.
19859 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19861 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19862 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19865 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19867 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19869 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19871 * basic-block.h (fixup_abnormal_edges): Declare.
19872 * reload1.c (fixup_abnormal_edges): New function.
19873 * reg-stack.c (convert_regs): Use it.
19875 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19877 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19879 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19881 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19882 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19883 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19884 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19885 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19886 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19887 unless x and y could be infinite.
19888 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19889 Check that the common type of both arguments is a real, even for
19890 targets without unordered comparisons. Allow an integer argument
19891 to be compared against a real.
19892 (expand_tree_builtin): Use expand_unordered_cmp.
19893 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19894 * cse.c (fold_rtx): Likewise. Fix indentation.
19895 * fold-const.c (fold_real_zero_addition_p): New.
19896 (fold): Use it, and the new HONOR_... macros.
19897 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19898 * jump.c (reversed_comparison_code_parts): After searching for
19899 the true comparison mode, use HONOR_NANS to decide whether it
19900 can be safely reversed.
19901 (reverse_condition_maybe_unordered): Remove IEEE check.
19902 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19903 to decide which simplifications are valid. Allow the following
19904 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19905 and (a - -b) to (a + b).
19906 (simplify_relational_operation): Use HONOR_NANS.
19907 * doc/tm.texi: Document the MODE_HAS_... macros.
19909 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19911 * combine.c (simplify_comparison): If simplifying a logical shift
19912 right and compare with constant, force the comparison to unsigned.
19914 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19916 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19918 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19920 (alt_reg_names): Remove % for vrsave.
19922 2002-03-06 Richard Henderson <rth@redhat.com>
19924 PR optimization/5844
19925 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19926 if used indicates we've already emitted one copy of an operand.
19927 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19928 (gen_split): Supply a non-null used.
19930 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19932 * reload1.c (reload): Unshare all rtl after reload is done.
19934 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19935 but simply fail if the expression is too complex to simplify.
19936 (simplify_gen_binary): Handle simplify_plus_minus failures.
19938 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19940 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19941 consistently call delete_trivially_dead_insns after CSE and GCSE;
19942 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19943 after liveness2; update comment in last crossjumping.
19944 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19946 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19948 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19949 after completing fast dead code elimination.
19951 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19954 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19956 * version.c: Fix misplaced leading blanks on first line.
19958 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19960 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19962 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19964 * cfgcleanup.c (mentions_nonequal_regs): New function.
19965 (thread_jump): Use it.
19966 * toplev.c (rest_of_compilation): Run jump threading after
19969 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19971 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19974 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19976 * predict.c (estimate_bb_frequencies): Do not reload the
19977 frequencies from notes.
19979 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19981 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19982 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19984 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19985 delete_noop_moves): Return indeger.
19986 * flow.c (ndead): New variable.
19987 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19988 BB argument; update callers.
19989 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19990 (life_analysis): Do not call purge_all_dead_edges.
19991 (update_life_info): Return number of deleted insns; print statistics.
19992 (update_life_info_in_dirty_blocks): likewise.
19993 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19994 return number of insns deleted.
19996 * cse.c: Include timevar.h
19997 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19998 iterate until stabilizes; print statistics; return number of killed
20000 * Makefile.in: (cse.o): Add timevar.h dependency
20001 * rtl.h (delete_trivially_dead_insns): New.
20002 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20003 * toplev.c (rest_of_compilation): Update callers.
20005 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20006 (try_optimize_cfg): Do not update liveness.
20007 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20008 removal stabilizes; use delete_trivially_dead_insns.
20010 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20012 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20014 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20015 callbacks when processing assembly language.
20017 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20019 * pa.h (ASM_FILE_END): Define.
20020 * som.h (ASM_FILE_END): Delete.
20022 * pa.c (function_arg): Don't pass floats in general registers in
20023 indirect calls if TARGET_ELF32.
20025 2002-03-05 Richard Henderson <rth@redhat.com>
20027 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20029 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20031 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20033 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20035 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20036 -r command line. Don't hide any symbols if not building
20039 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20041 * cfg.c (dump_flow_info): Warn about profile mismatches.
20042 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20043 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20045 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20047 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20048 wide volatile memory by parts.
20050 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20052 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20055 2002-03-05 Richard Henderson <rth@redhat.com>
20057 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20059 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20061 * toplev.c (documented_lang_options): Document more
20062 language-specific options.
20063 * doc/invoke.texi (Warning Options): Correct documentation for
20064 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20065 * c-decl.c (c_decode_option): Use a table to handle warning options.
20067 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20069 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20070 parameter to mmix_encode_section_info.
20071 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20072 relocatably. Always produce ELF, not mmo if linking relocatably.
20073 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20074 first is non-zero, don't add symbol prefix.
20075 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20076 prototype accordingly.
20078 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20080 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20082 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20084 * configure.in: Increase required makeinfo version to 4.1.
20085 * configure: Regenerate.
20087 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20089 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20092 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20094 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20095 * doc/invoke.texi: Fix @math uses.
20097 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20099 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20102 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20104 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20105 (powerpc-*-eabisimaltivec*): Same.
20107 * config/rs6000/t-ppcendian: New.
20109 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20111 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20112 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20113 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20115 2002-03-03 Richard Henderson <rth@redhat.com>
20117 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20119 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20121 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20122 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20123 tree.c, config/m68k/m68k.c:
20124 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20125 REAL_ARITHMETIC blocks unconditional. Delete some further
20126 #ifdef blocks predicated on REAL_ARITHMETIC.
20127 * flags.h, toplev.c: Delete remaining references to
20128 flag_pretend_float.
20130 * doc/invoke.texi: Remove documentation of -fpretend-float.
20131 * doc/tm.texi: Describe the various REAL_* macros as provided by
20132 real.h, not by the target configuration files.
20134 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20135 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20136 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20137 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20138 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20139 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20140 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20141 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20142 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20143 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20144 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20145 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20146 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20147 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20148 config/xtensa/xtensa.h:
20149 Do not define, undefine, or mention in comments any of
20150 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20151 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20152 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20153 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20154 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20155 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20156 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20157 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20158 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20160 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20162 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20163 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20164 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20165 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20166 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20167 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20169 * defaults.h (BITS_PER_WORD): Define.
20170 * doc/tm.texi (BITS_PER_WORD): Document default value.
20172 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20173 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20174 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20176 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20178 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20179 lieu of explicit sizeof/sizeof.
20180 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20181 ix86_expand_builtin): Likewise.
20182 * mips.c (mips_add_gc_roots): Likewise.
20183 * mmix.c (mmix_output_condition): Likewise.
20184 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20185 altivec_init_builtins): Likewise.
20186 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20187 * cppexp.c (Nsuff, parse_number): Likewise.
20188 * cppinit.c (builtin_array_end): Likewise.
20189 * gcc.c (n_default_compilers, process_command): Likewise.
20190 * genpreds.c (output_predicate_decls): Likewise.
20191 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20192 * lcm.c (N_ENTITIES): Likewise.
20193 * stor-layout.c (set_sizetype): Likewise.
20195 2002-03-03 Richard Henderson <rth@redhat.com>
20197 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20198 for types or labels.
20200 2002-03-03 Richard Henderson <rth@redhat.com>
20202 * c-decl.c (start_decl): Initialized variables are not common.
20204 2002-03-02 Per Bothner <per@bothner.com>
20206 * gcc.c (option_map): Suport new --bootclasspath option.
20207 --CLASSPATH is now just an alias for --classpath.
20209 2002-03-02 Richard Henderson <rth@redhat.com>
20211 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20212 load if "internal" visibility.
20213 * doc/extend.texi: Document visibility meanings.
20215 2002-03-02 Richard Henderson <rth@redhat.com>
20217 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20218 to functions as well.
20220 2002-03-02 Richard Henderson <rth@redhat.com>
20222 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20223 (handle_visibility_attribute): Don't call assemble_visibility.
20224 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20225 without asmspec. Invoke assemble_alias when needed.
20226 * varasm.c (maybe_assemble_visibility): New.
20227 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20229 2002-03-02 Richard Henderson <rth@redhat.com>
20231 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20232 invoke ENCODE_SECTION_INFO with first call flag.
20234 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20235 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20236 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20237 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20238 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20239 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20240 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20241 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20242 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20243 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20244 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20245 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20246 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20247 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20248 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20249 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20250 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20251 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20252 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20253 config/sh/sh.h, config/sparc/sparc.h,
20254 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20255 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20256 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20257 FIRST argument. As needed, examine it and do nothing.
20259 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20260 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20261 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20263 * config/arm/t-pe (pe.o): Add dependencies.
20265 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20267 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20268 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20269 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20270 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20271 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20272 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20273 * defaults.h (BITS_PER_UNIT): Define.
20274 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20276 2002-03-02 Kazu Hirata <kazu@hxi.com>
20278 * config/h8300/h8300-protos.h: Add a prototype for
20279 compute_a_shift_length.
20280 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20281 (compute_a_shift_length): Likewise.
20282 (h8300_adjust_insn_length): Do not adjust insn length of shift
20284 * config/h8300/h8300.md (anonymous shift patterns): Use
20285 compute_a_shift_length.
20287 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20289 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20290 trunc_int_for_mode.
20292 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20294 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20296 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20297 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20298 * flags.h (flag_zero_initialized_in_bss): Declare.
20299 * toplev.c (flag_zero_initialized_in_bss): New flag.
20300 (lang_independent_options): Add flag_zero_initialized_in_bss.
20301 * tree.c (initializer_zerop): New function.
20302 * tree.h (initializer_zerop): Declare.
20303 * varasm.c (assemble_variable): If we can emit bss, put zero
20304 initializers in the bss section.
20306 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20308 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20309 like more than one symbol per .weak directive.
20311 2002-03-01 Richard Henderson <rth@redhat.com>
20313 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20314 adjust argument_pointer by pretend_args_size.
20315 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20317 2002-03-01 Kazu Hirata <kazu@hxi.com>
20319 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20321 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20323 * toplev.c (rest_of_compilation): Delete dead jumptables before
20325 * flow.c (delete_dead_jumptables): Make global.
20326 * rtl.h (delete_dead_jumptables): Declare.
20328 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20330 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20331 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20332 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20334 2002-03-01 Kazu Hirata <kazu@hxi.com>
20336 * config/h8300/h8300-protos.h: Fix formatting.
20337 * config/h8300/h8300.c: Likewise.
20338 * config/h8300/h8300.h: Likewise.
20340 2002-03-01 Kazu Hirata <kazu@hxi.com>
20342 * config/h8300/h8300.c (print_operand): Support 16-bit
20343 constant addresses.
20344 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20346 2002-02-28 Richard Henderson <rth@redhat.com>
20348 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20349 pun complex values as integers; use gen_lowpart instead of
20351 (extract_bit_field): Likewise.
20353 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20354 David Edelsohn <edelsohn@gnu.org>
20356 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20357 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20358 (SUPPORTS_WEAK): Likewise.
20359 * output.h (add_weak): Add tree param.
20360 * varasm.c (add_weak): Likewise. Save decl.
20361 (struct weak_syms): Add decl field.
20362 (mark_weak_decls): New function.
20363 (init_varasm_once): ggc_add_root mark_weak_decls.
20364 (assemble_start_function): Use ASM_WEAKEN_DECL.
20365 (assemble_variable): Likewise.
20366 (assemble_alias): Likewise.
20367 (declare_weak): Pass decl to add_weak.
20368 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20369 (remove_from_pending_weak_list): Declare and define for
20371 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20372 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20373 * defaults.h (SUPPORTS_WEAK): Likewise.
20374 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20375 .weak for code sym. Do emit .size for descriptor sym.
20376 (ASM_DECLARE_FUNCTION_SIZE): Define.
20377 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20378 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20379 .lglobl unless TARGET_XCOFF. Formatting fixes.
20380 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20381 .weak for code sym.
20382 (HANDLE_PRAGMA_WEAK): Remove.
20383 (ASM_WEAKEN_LABEL): Remove.
20384 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20386 2002-03-01 Jason Merrill <jason@redhat.com>
20388 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20389 (TARGET_EXPR_CLEANUP): New macro.
20391 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20393 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20394 to take ptr_extend into account as third type of extension.
20395 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20396 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20397 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20398 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20399 * calls.c (precompute_arguments): Use new macro.
20400 (expand_call): Ditto.
20401 * combine.c (nonzero_bits): Ditto.
20402 (record_promoted_value): Ditto.
20403 * expr.c (store_expr): Ditto.
20404 (expand_expr): Ditto.
20405 * function.c (assign_parms): Ditto.
20407 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20409 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20410 override -shared and -shared-libgcc.
20412 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20414 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20416 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20419 2002-02-28 Richard Henderson <rth@redhat.com>
20421 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20422 4 cycle latency from MM producers.
20423 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20425 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20427 * mklibgcc.in: Don't use GNU make extension.
20429 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20431 * c-parse.in (STATIC): New terminal.
20432 (scspec): New non-terminal. Update productions accordingly.
20433 (program): Remove bogus ifc / end ifc.
20434 (array_declarator): Simplify production using STATIC.
20436 2002-02-28 Jim Meyering <meyering@lucent.com>
20438 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20439 \a still means TARGET_BELL.
20441 2002-02-28 Richard Henderson <rth@redhat.com>
20443 * haifa-sched.c (sched_emit_insn): New.
20444 (schedule_block): Use last_scheduled_insn to track last insn.
20445 * sched-int.h (sched_emit_insn): Prototype.
20446 * config/ia64/ia64.c (last_issued): Remove.
20447 (ia64_variable_issue): Don't set it.
20448 (nop_cycles_until): Use sched_emit_insn.
20450 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20452 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20453 extended constants.
20455 2002-02-28 Kazu Hirata <kazu@hxi.com>
20457 * config/h8300/h8300.c: Fix formatting.
20458 * config/h8300/h8300.h: Likewise.
20460 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20462 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20463 which may overwrite the high byte of the frame pointer.
20465 2002-02-28 Bo Thorsen <bo@suse.de>
20467 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20468 (STARTFILE_SPEC): Add 64 bit files.
20469 (ENDFILE_SPEC): Likewise.
20471 2002-02-28 Jason Merrill <jason@redhat.com>
20473 * c-decl.c (finish_function): Only warn about missing return
20474 statement with -Wreturn-type.
20476 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20478 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20480 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20481 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20483 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20485 * basic-block.h (BB_REACHABLE): Renumber.
20486 (BB_DIRTY, BB_NEW): New flags.
20487 (clear_bb_flags): Declare.
20488 (update_life_info_in_dirty_blocks): Declare.
20489 * cfg.c (clear_bb_flags): New function.
20490 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20491 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20492 reorder_insns, emit_insn_after): Mark block as dirty.
20493 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20494 (update_life_info_in_dirty_blocks): New function.
20495 * recog.c (apply_change_group): Dirtify block.
20497 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20499 * gcse.c (delete_null_pointer_checks): Likewise.
20501 * toplev.c (dump_file_index): Move cse2 after bp,
20503 (dump_file_info): Similary.
20504 (rest_of_compilation): Avoid most of CFG rebuilds;
20505 do first if converision after null pointer checks, do cse2
20506 after branch prediction; avoid full liveness rebuild after
20507 initializing subregs.
20508 * invoke.texi (-d options): Document -du, renumber.
20510 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20511 (notice_new_block): Do not set BB_UPDATE_LIFE.
20512 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20513 merge_blocks_move_successor_nojumps, merge_blocks,
20514 try_crossjump_to_edge): Likewise.
20515 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20516 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20517 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20518 (merge_of_block): Do not use life_data_ok.
20519 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20520 (if_convert): Use BB_DIRTY mechanizm to update life.
20521 * lcm.c (optimize_mode_switching): Update
20522 update_life_info_in_dirty_blocks
20524 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20526 * Makefile.in (integrate.o): Update.
20527 * c-decl.c (copy_lang_decl): Rename.
20528 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20529 * integrate.c: Include langhooks.h.
20530 (copy_decl_for_inlining): Update to use langhook.
20531 * langhooks-def.h (lhd_do_nothing_t,
20532 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20533 (LANG_HOOKS_INITIALIZER): Update.
20534 * langhooks.c (lhd_do_nothing_t): New.
20535 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20536 * tree.h (copy_lang_decl): Remove.
20538 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20540 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20542 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20543 POST_DEC, and POST_MODIFY.
20545 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20547 * c-typeck.c (digest_init): Remove unused parameter; all
20550 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20552 * expmed.c (expand_shift): Correctly test for low part of a
20555 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20557 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20558 insn UIDs with insn addresses.
20560 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20562 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20563 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20564 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20565 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20566 gcc.c, toplev.c: Delete code implementing -traditional mode.
20568 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20569 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20570 Document removal of -traditional mode for compilation, and
20571 remove documentation only relevant to that mode.
20573 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20574 config/convex/convex.h, config/d30v/d30v.h,
20575 config/i386/dgux.h, config/i386/osf1elf.h,
20576 config/i386/osfelf.h, config/i386/osfrose.h,
20577 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20578 config/m68k/hp310.h, config/m88k/dgux.h,
20579 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20580 config/m88k/m88k.h, config/m88k/openbsd.h,
20581 config/mips/abi64.h, config/mips/osfrose.h,
20582 config/mips/svr4-5.h, config/mips/svr4-t.h,
20583 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20584 config/stormy16/stormy16.h: Remove all references to
20585 -traditional from target specs. Delete all mention of the
20586 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20587 delete a couple of commented-out definitions of
20588 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20591 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20592 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20594 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20596 * mklibgcc.in: Don't use \n in a line subject to
20597 interpretation by echo.
20599 2002-02-27 Graham Stott <grahams@redhat.com>
20601 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20604 * loop.c (prescan_loop): Handle PARALLEL.
20606 * unroll.c (loop_iterations): Return 0 if the add_val for
20609 * final.c (output_operand_lossage): Constify PFX_STR.
20611 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20613 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20615 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20616 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20618 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20620 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20622 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20624 * cpplex.c (_cpp_lex_token): Handle directives in macro
20626 * cpplib.c (_cpp_handle_directive): Save and restore state
20627 if parsing macro args when entering a directive.
20628 * cppmacro.c (collect_args): No need to handle directives
20629 in macro arguments.
20630 (enter_macro_context, replace_args): Use the original macro
20631 definition in case it was redefined whilst collecting arguments.
20633 * cpp.texi: Update.
20635 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20637 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20638 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20639 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20641 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20642 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20643 (load_toc_v4_PIC_2): Same.
20645 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20647 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20649 2002-02-26 Richard Henderson <rth@redhat.com>
20651 * config/alpha/alpha.md (ashldi_se): Re-enable.
20653 2002-02-26 Richard Henderson <rth@redhat.com>
20655 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20656 MODULE_LOCAL_P; improve commentary.
20658 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20660 * doc/cpp.texi: Clarify documentation of relationship between
20661 #line and #include.
20663 2002-02-26 Kazu Hirata <kazu@hxi.com>
20665 * config/h8300/h8300-protos.h: Update the prototype for
20666 compute_logical_op_length. Add the prototype for
20667 compute_logical_op_cc.
20668 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20669 code from operands.
20670 (compute_logical_op_cc): New.
20671 * config/h8300/h8300.md: Combine all the logical op patterns
20672 in HImode and SImode. Use compute_logical_op_cc.
20674 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20676 * config/i386/i386.c (print_operand): Don't append ATT-style
20677 length suffixs to x87 opcodes when in Intel mode.
20679 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20681 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20682 (init_emit_once): Update calls.
20683 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20684 (init_syntax_once): Prototype.
20686 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20688 * pa-linux.h (LIB_SPEC): Update definition.
20689 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20691 2002-02-26 Richard Henderson <rth@redhat.com>
20693 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20694 if we emitted a stop bit.
20696 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20698 * configure.in (libgcc_visibility): Substitute.
20699 * configure: Rebuilt.
20700 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20701 defined symbols .hidden.
20703 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20705 * attribs.c (c_common_attribute_table): Add visibility.
20706 (handle_visibility_attribute): New function.
20707 * varasm.c (assemble_visibility): New function.
20708 * output.h (assemble_visibility): Add prototype.
20709 * tree.h (MODULE_LOCAL_P): Define.
20710 * crtstuff.c (__dso_handle): Use visibility attribute.
20711 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20712 for MODULE_LOCAL_P symbols too.
20713 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20714 MODULE_LOCAL_P symbols the same way as local symbols.
20715 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20716 into .sdata/.sbss by the user.
20717 * doc/extend.texi (Function Attributes): Document visibility
20720 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20723 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20724 STRING_CST initializer spanning the whole variable without
20726 If expand_expr returned MEM, don't use it.
20728 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20730 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20731 generate a die for the lexical block.
20733 2002-02-26 Kazu Hirata <kazu@hxi.com>
20735 * config/h8300/h8300-protos.h: Add a prototype for
20736 compute_logical_op_length.
20737 * config/h8300/h8300.c (compute_logical_op_length): New.
20738 * config/h8300/h8300.md (anonymous logical patterns): Use
20739 compute_logical_op_length for length.
20741 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20743 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20745 (gen_type_die): Same.
20747 * attribs.c (handle_vector_size_attribute): Set debug information.
20749 2002-02-26 Daniel Egger <degger@fhm.edu>
20751 * config/rs6000/rs6000.md: Swap define_insn attributes to
20752 fix incorrect generation of merge high instructions instead
20755 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20757 * c-typeck.c (really_start_incremental_init): Use
20758 bitsize_zero_node for vectors.
20760 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20762 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20763 ("*set_vrsave_internal"): Same.
20765 2002-02-25 Richard Henderson <rth@redhat.com>
20767 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20768 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20770 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20773 * config/i386/i386.c (ix86_return_pops_args): Only pop
20774 fake structure return argument if it was passed on the stack.
20776 2002-02-25 Jason Merrill <jason@redhat.com>
20778 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20781 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20783 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20784 link with shared_name only.
20785 * doc/invoke.texi (Link Options): Document new behavior.
20787 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20789 * c-typeck.c (push_init_level): Handle vectors.
20791 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20793 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20794 operands of SPARC_SETHI_P.
20795 (input_operand): Likewise.
20796 (sparc_emit_set_const32): Likewise.
20797 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20798 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20799 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20800 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20801 (movdi_insn_sp64_vis): Likewise.
20802 (movdi split, movdf split): Use SETHI32.
20803 * doc/md.texi: Document SPARC constraints L, M and N.
20805 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20807 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20808 ("*set_vrsave_internal"): use mfspr for Darwin.
20810 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20811 gen_get_vrsave_internal.
20813 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20815 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20817 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20819 * cpplex.c (cpp_interpret_charconst): Get signedness or
20820 otherwise of wide character constants correct.
20821 * cppexp.c (lex): Get signedness of wide charconsts correct.
20823 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20825 * optabs.c (widen_operand): Only call convert_modes for
20826 promoted SUBREG if signedness matches.
20827 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20829 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20831 * cpplib.c (glue_header_name): Use local buffer to build up
20834 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20836 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20838 2002-02-23 Kazu Hirata <kazu@hxi.com>
20840 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20841 H8/300[HS] separately.
20842 * config/h8300/h8300.md: Remove the early clobber constraint
20843 from bit field patterns.
20845 2002-02-23 Kazu Hirata <kazu@hxi.com>
20847 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20849 (mulhisi3): Likewise.
20850 (umulqisi3): Likewise.
20851 (umulhisi3): Likewise.
20853 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20855 * cppinit.c (output_deps): Correct test for stdout output.
20856 (init_dependency_output): Cure warning.
20858 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20860 * expr.c (store_expr): When converting expression to promoted
20861 equivalent type, allow using SUBREG_REG of TARGET as the target
20862 of the expansion of EXP.
20863 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20864 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20865 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20866 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20867 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20869 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20871 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20872 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20873 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20875 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20877 PR optimization/5747
20878 * loop.c (scan_loop): Update reg info if move_movables created new
20881 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20883 * gcc.c (init_gcc_spec): Revert last change.
20885 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20887 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20888 gpc_reg_operand constraint.
20890 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20892 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20893 Simplify comparison of `low'.
20894 (add_operand): Fix formatting.
20895 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20896 (mask_operand): Disallow mask to wrap in 64-bit mode.
20897 (rs6000_stack_info): Remove redundant test setting push_p.
20898 (output_toc): Fix formatting.
20899 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20900 cc_reg_not_cr0_operand constraint.
20901 (booldi3, boolcdi3 splitters): Same.
20903 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20905 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20907 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20909 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20910 gcc invoked with -shared-libgcc.
20912 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20915 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20916 decl if any of elements was TREE_USED.
20918 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20920 * config/sparc/sol2.h: Don't include sys/mman.h.
20921 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20922 (arith_4096_operand): Don't throw high bits away.
20923 (const64_operand): Take sign extension of CONST_INTs into account.
20924 (const64_high_operand, sparc_emit_set_const32): Likewise.
20925 (GEN_HIGHINT64): Likewise.
20926 (sparc_emit_set_const64_quick1): Likewise.
20927 (const64_is_2insns): Likewise.
20928 (print_operand): Use trunc_int_for_mode for sign extension.
20929 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20930 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20931 chars. Assume CONST_INT is already properly sign-extended.
20932 (movdi split): Sign-extend each SImode part.
20933 (andsi3 split): Don't mask high bits off, so that result
20934 remains properly sign-extend.
20935 (iorsi3 split): Likewise.
20936 (xorsi3 split): Likewise.
20938 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20940 * fold-const.c (fold): Fix typo in comments.
20942 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20944 * Makefile.in (langhooks.o): Update dependencies.
20946 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20948 * langhooks.c: Include flags.h.
20950 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20952 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20954 * c-common.c (c_common_post_options): Set inline trees by
20957 * doc/extend.texi (Function Attributes): Document always_inline
20959 Update documentation about inlining when not optimizing.
20961 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20963 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20964 unless DECL_ALWAYS_INLINE.
20966 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20967 unless DECL_ALWAYS_INLINE.
20968 (c_disregard_inline_limits): Disregard if always_inline set.
20970 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20971 Disregard if always_inline set.
20972 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20973 unless DECL_ALWAYS_INLINE.
20975 * attribs.c (handle_always_inline_attribute): New.
20976 (c_common_attribute_table): Add always_inline.
20978 * config/rs6000/altivec.h: Add prototypes for builtins
20979 requiring the always_inline attribute.
20981 2002-02-21 Eric Christopher <echristo@redhat.com>
20983 * expmed.c (store_bit_field): Try to simplify the subreg
20984 before generating a new one when when the mode size of
20985 value is less than maxmode.
20987 2002-02-21 Richard Henderson <rth@redhat.com>
20989 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20990 than gen_rtx_PLUS to form the sum.
20991 * explow.c (force_reg): Rearrange to not allocate new pseudo
20992 when force_operand returns a register.
20993 * expr.c (expand_assignment): Allow offset_rtx expansion to
20994 return a sum. Do not force addresses into registers.
20995 (expand_expr): Likewise.
20996 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20997 to canonicalize arithmetic that didn't simpify.
20998 (simplify_plus_minus): New argument force; update
20999 all callers. Don't split CONST unless we can do something with it,
21000 and wouldn't lose the constness of the operands.
21002 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21003 that we generated earlier.
21005 2002-02-21 Tom Tromey <tromey@redhat.com>
21007 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21008 (output_line_info): Use constant `1', with a long explanatory
21010 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21012 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21014 * jump.c (redirect_jump): If old label has no UID, don't try to
21017 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21019 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21020 If input is constant, do shifts at compile time.
21022 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21024 * doc/extend.texi: Fix some more overfull hboxes.
21026 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21028 PR optimization/4994
21029 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21032 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21035 * expr.h (expand_and): Add mode argument.
21036 * expmed.c (expand_and): Add mode argument.
21037 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21038 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21039 * except.c (expand_builtin_extract_return_addr): Likewise.
21040 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21041 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21042 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21043 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21044 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21045 gen_rtx (CONST_INT, VOIDmode, x).
21047 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21050 * stmt.c (warn_if_unused_value): Move side effects test once more.
21052 2002-02-20 Torbjorn Granlund <tege@swox.com>
21054 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21055 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21057 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21059 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21060 SUBREG or ZERO_EXTEND.
21062 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21064 * sh.h (current_function_anonymous_args): Remove.
21065 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21066 of current_function_varargs and current_function_stdarg is set.
21067 * sh.c (sh_expand_prologue): Check current_function_varargs /
21068 current_function_stdarg / TARGET_SH5 instead of
21069 current_function_anonymous_args.
21071 * sh64.h (TARGET_VERSION): Define.
21073 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21075 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21076 VRSAVE_REGNO on TARGET_ALTIVEC.
21078 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21080 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21081 bits of SImode const_int.
21082 (includes_rshift_p): Likewise.
21083 (print_operand): Call mask_operand and mask64_operand with correct
21085 (rs6000_output_function_epilogue): Pad traceback table to word.
21086 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21087 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21088 mask64_operand with correct mode.
21089 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21091 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21094 * varasm.c (get_pool_constant_mark): New.
21095 * rtl.h (get_pool_constant_mark): Add prototype.
21096 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21097 be represented if it has not been output.
21099 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21101 * combine.c (do_SUBST): Sanity check substitutions of
21102 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21103 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21104 CONST_INT into its operand.
21105 (known_cond): Likewise, for ZERO_EXTEND.
21106 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21107 allow for simplification of wide modes. Reject CONST_INTs in
21108 ZERO_EXTEND when their actual mode is not given.
21110 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21112 * c-decl.c (pushdecl): If no global declaration is found for an
21113 extern declaration in block scope, try a limbo one.
21115 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21118 * c-common.c (pointer_int_sum): Moved from...
21119 * c-typeck.c (pointer_int_sum): ...here.
21120 * c-common.h (pointer_int_sum): Add prototype.
21122 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21125 * c-decl.c (duplicate_decls): Return 0 if issued error about
21128 2002-02-20 Roger Sayle <roger@eyesopen.com>
21129 Jakub Jelinek <jakub@redhat.com>
21132 * tree.c (host_integerp): Ensure that the constant integer is
21133 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21134 when pos is zero or non-zero respectively. Clarify comment.
21135 * c-format.c (check_format_info_recurse): Fix host_integerp
21136 usage; the pos argument should be zero when assigning to a
21137 signed HOST_WIDE_INT.
21139 2002-02-20 Richard Henderson <rth@redhat.com>
21141 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21142 of the operand, rather than assuming TImode.
21143 (ix86_expand_binop_builtin): Cope with commutative patterns
21144 using nonimmediate_operand for both operands.
21145 (ix86_expand_timode_binop_builtin): Likewise.
21146 (ix86_expand_store_builtin): Validate operand 1.
21147 (ix86_expand_unop1_builtin): Likewise.
21149 2002-02-20 Philip Blundell <philb@gnu.org>
21152 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21154 2002-02-20 Richard Henderson <rth@redhat.com>
21157 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21159 2002-02-20 Tom Tromey <tromey@redhat.com>
21161 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21162 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21163 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21164 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21165 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21168 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21170 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21171 for (const_int 0) in X not just INTVAL.
21173 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21175 * doc/extend.texi: Avoid or reduce overfull hboxes.
21177 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21179 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21180 operations if the field does not start at a mode boundary.
21182 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21184 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21185 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21186 Also done for -Acpu and -Amachine.
21188 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21190 * cppinit.c (init_dependency_output): Take deps output file
21191 from -o if none given with -MF. Suppress normal output.
21192 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21193 * doc/cpp.texi, doc/invoke.texi: Update.
21195 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21197 * toplev.c (output_quoted_string): Write unprintable
21198 characters with octal escapes.
21200 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21202 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21203 really_call_used[VRSAVE_REGNO] if not Altivec.
21205 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21207 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21209 (constant_pool_expr_1): Fix formatting.
21210 (rs6000_legitimize_reload_address): Likewise.
21212 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21214 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21215 now that we have one.
21217 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21219 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21220 end of first block of bitfields (which was only seven bits);
21221 rename dummy to unused_1; remove comment which is no longer true.
21223 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21225 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21227 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21230 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21234 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21235 arm_is_longcall_p rather than inspecting call-type cookie
21237 (call_value_insn) [TARGET_THUMB]: Likewise.
21239 2002-02-19 Graham Stott <grahams@redhat.com>
21241 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21243 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21245 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21246 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21247 (FP_SAVE_INLINE): Delete.
21249 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21250 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21251 * config/rs6000/t-ppccomm: Build crtsavres.o.
21252 * config/rs6000/crtsavres.asm: New file.
21254 2002-02-19 Philip Blundell <philb@gnu.org>
21256 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21258 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21259 (output_return_instruction): Allow interrupt functions to return with
21260 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21261 (arm_expand_prologue): Subtract 4 before stacking LR in an
21262 interrupt function.
21264 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21266 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21267 decl, not just FUNCTION_DECL.
21268 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21269 (arm_assemble_integer): Likewise.
21270 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21273 2002-02-19 matthew green <mrg@eterna.com.au>
21275 * config.gcc (sparc-*-netbsdelf*): Enable target.
21276 (sparc64-*-netbsd*): New target.
21277 * config/sparc/netbsd-elf.h: New file.
21278 * config/sparc/t-netbsd64: New file.
21280 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21282 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21284 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21286 * doc/invoke.texi: explicitly list the style guidelines that
21287 -Weffc++ checks for.
21289 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21291 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21293 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21296 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21297 only if not -E. If -E, pass -o through to the preprocessor.
21299 2002-02-19 Kazu Hirata <kazu@hxi.com>
21301 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21302 register number with an appropriate macro.
21304 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21306 * doc/rtl.texi (Constants): Close @code tag.
21308 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21310 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21311 ("mmx_uavgv4hi3"): Same.
21312 ("pmulhrwv4hi3"): Same.
21314 * tree-inline.c (walk_tree): Handle vectors.
21316 * c-common.c (constant_expression_warning): Handle vectors.
21317 (overflow_warning): Same.
21319 * sched-deps.c (sched_analyze_2): Handle vectors.
21321 * rtlanal.c (rtx_unstable_p): Handle vectors.
21322 (rtx_varies_p): Same.
21323 (count_occurrences): Same.
21324 (regs_set_between_p): Same.
21325 (modified_between_p): Same.
21326 (modified_in_p): Same.
21327 (volatile_insn_p): Same.
21328 (volatile_refs_p): Same.
21329 (side_effects_p): Same.
21330 (may_trap_p): Same.
21331 (inequality_comparisons_p): Same.
21332 (replace_regs): Same.
21333 (computed_jump_p_1): Same.
21335 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21337 (inner_mode_array): New.
21338 (copy_rtx): Handle vectors.
21339 (copy_most_rtx): Same.
21340 (rtx_equal_p): Same.
21341 (get_mode_alignment): Adjust for vectors.
21343 * resource.c (mark_referenced_resources): Handle vectors.
21344 (mark_set_resources): Same.
21346 * reload1.c (eliminate_regs): Handle vectors.
21347 (elimination_effects): Same.
21348 (scan_paradoxical_subregs): Same.
21350 * reload.c (subst_reg_equivs): Handle vectors.
21352 * regrename.c (scan_rtx): Handle vectors.
21354 * regclass.c (reg_scan_mark_refs): Handle vectors.
21356 * recog.c (find_single_use_1): Handle vectors.
21358 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21359 (contains_replace_regs): Same.
21360 (memref_referenced_p): Same.
21362 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21363 (subst_constants): Same.
21365 * genattrtab.c (attr_copy_rtx): Handle vectors.
21366 (encode_units_mask): Same.
21367 (clear_struct_flag): Same.
21368 (count_sub_rtxs): Same.
21370 * gcse.c (want_to_gcse_p): Handle vectors.
21371 (oprs_unchanged_p): Same.
21372 (hash_expr_1): Same.
21373 (oprs_not_set_p): Same.
21374 (expr_killed_p): Same.
21375 (compute_transp): Same.
21376 (store_ops_ok): Same.
21378 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21380 (fixup_var_refs_1): Same.
21381 (instantiate_virtual_regs_1): Same.
21383 * fold-const.c (operand_equal_p): Handle vectors.
21385 (rtl_expr_nonnegative_p): Same.
21387 * flow.c (mark_used_regs): Handle vectors.
21389 * df.c (df_uses_record): Handle vectors.
21391 * cselib.c (cselib_subst_to_values): Handle vectors.
21392 (cselib_mem_conflict_p): Same.
21395 * cse.c (canon_reg): Handle vectors.
21397 (cse_process_notes): Same.
21398 (count_reg_usage): Same.
21399 (canon_hash): Same.
21401 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21403 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21405 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21406 (gen_rtx): Handle CONST_VECTOR.
21407 (gen_const_vector_0): New.
21408 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21409 (reset_used_flags): Same.
21410 (copy_insn_1): Same.
21411 (initializer_constant_valid_p): Handle VECTOR_CST.
21413 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21415 * doc/rtl.texi (Constants): Document const_vector.
21416 (CONST0_RTX): Update for vectors.
21417 (RTL sharing): Same.
21419 * print-tree.c (print_node): Add case for VECTOR_CST.
21421 * tree.h (TREE_VECTOR_CST_ELTS): New.
21422 (struct tree_vector): New.
21423 (union tree_node): Add vector node.
21424 (build_vector): Add prototype.
21426 * tree.def (VECTOR_CST): New.
21428 * tree.c (build_vector): New.
21430 * expmed.c (make_tree): Handle CONST_VECTOR.
21432 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21433 (CONST_VECTOR_ELT): New.
21434 (CONST_VECTOR_NUNITS): New.
21436 * machmode.h (GET_MODE_INNER): New.
21437 (DEF_MACHMODE): Accept 8th arg.
21439 * machmode.def: Add 8th argument for vector inner mode.
21440 Add inner vector modes for vectors.
21442 * rtl.def (VEC_CONST): Remove.
21443 (CONST_VECTOR): New.
21445 * expr.c (clear_storage): Allow vectors.
21446 (is_zeros_p): Handle VECTOR_CST.
21448 * varasm.c (output_constant_pool): Handle vectors.
21449 (rtx_const): Add veclo and vechi fields.
21450 (kind): Add RTX_VECTOR.
21451 (decode_rtx_const): Add case for vector.
21453 * config/rs6000/rs6000-protos.h: Add zero_constant.
21455 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21456 constants. Force easy vector constants into memory.
21457 (easy_vector_constant): New.
21458 (emit_easy_vector_constant): New.
21459 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21462 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21464 ("altivec_lvxl"): Same.
21465 (altivec_lvebx): Same.
21466 (altivec_lvehx): Same.
21467 (altivec_lvewx): Same.
21468 ("*movv4si_const0"): New.
21469 ("*movv4sf_const0"): New.
21470 ("*movv8hi_const0"): New.
21471 ("*movv16qi_const0"): New.
21473 2002-02-18 Kazu Hirata <kazu@hxi.com>
21475 * config/h8300/h8300.c (notice_update_cc): Use
21478 2002-02-18 Kazu Hirata <kazu@hxi.com>
21480 * config/h8300/h8300.md (divmod patterns): Change the
21481 constraints for operands[1] to register_operand.
21483 2002-02-18 Kazu Hirata <kazu@hxi.com>
21485 * config/h8300/h8300-protos.h: Remove the prototype for
21487 * config/h8300/h8300.c (p_operand): Remove.
21488 * config/h8300/h8300.md: Replace p_operand with
21491 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21493 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21495 (output_return_instruction): Allow use of LDR to unstack
21496 return addresss even for interrupt handlers or when
21497 interworking. If compiling for ARMv5, use interworking-safe
21498 return instructions by default. Remove duplicated code and
21499 lengthy "strcat" sequences.
21501 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21503 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21504 (LINK_EH_SPEC): Define.
21505 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21507 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21509 * config/s390/s390.c (s390_emit_prologue): Do not set the
21510 frame_related flag for call-clobbered registers.
21512 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21514 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21515 (construct_container): Fix handling of SSE operands.
21516 (ix86_expand_builtin): Fix handling of 64bit pointers.
21517 (mmx_maskmovq_rex): New pattern.
21519 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21521 * regrename.c (kill_set_value): Handle subregs properly.
21523 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21525 * objc/objc-act.c (handle_impent): Remove leading '*'
21526 from objc_class_name.
21528 2002-02-17 Richard Henderson <rth@redhat.com>
21530 * config/alpha/alpha.c (some_small_symbolic_operand,
21531 some_small_symbolic_operand_1, split_small_symbolic_operand,
21532 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21533 Handle small SYMBOL_REFs anywhere, not just inside memories.
21534 * config/alpha/alpha-protos.h: Update.
21535 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21536 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21538 2002-02-17 Roland McGrath <roland@frob.com>
21540 * config.gcc (powerpc-*-gnu-gnualtivec*,
21541 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21542 * config/rs6000/gnu.h: New file.
21543 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21544 Grok "gnu" in rs6000_abi_name.
21545 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21546 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21547 Grok -mcall-gnu analogous to -mcall-linux et al.
21548 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21549 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21550 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21552 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21555 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21558 2002-02-17 Philipp Thomas <pthomas@suse.de>
21560 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21561 ENDFILE_SPEC before (re)defining them.
21563 2002-02-17 Kazu Hirata <kazu@hxi.com>
21565 * config/h8300/h8300.c: Fix formatting.
21566 * config/h8300/h8300.h: Likewise.
21568 2002-02-17 Philipp Thomas <pthomas@suse.de>
21570 * doc/tm.texi: Explain why empty strings should not be
21571 marked for translation.
21573 2002-02-17 Philipp Thomas <pthomas@suse.de>
21575 * final.c (output_operand_lossage): Changed to accept
21576 printf style arguments. Change calls where necessary.
21577 * output.h (output_operand_lossage): Change declaration
21578 accordingly. Update copyright.
21579 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21580 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21581 Update copyright date where necessary.
21583 * config/i386/i386.c (print_operand): Likewise. Remove use of
21586 * config/cris/cris.c (cris_operand_lossage): Likewise.
21587 Rename parameter so that exgettext recognizes it as
21588 translatable message.
21589 (LOSE_AND_RETURN): Rename parameter to msgid.
21591 2002-02-17 Kazu Hirata <kazu@hxi.com>
21593 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21594 hard coded register number with an appropriate macro.
21595 (HARD_REGNO_MODE_OK): Likewise.
21596 (ARG_POINTER_REGNUM): Likewise.
21597 (STATIC_CHAIN_REGNUM): Likewise.
21598 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21599 * config/h8300/h8300.md (define_constants): Define more
21602 2002-02-17 Philipp Thomas <pthomas@suse.de>
21604 * config/i386/i386.h: Don't mark empty strings for translation.
21606 2002-02-16 H.J. Lu <hjl@gnu.org>
21608 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21610 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21612 * cppinit.c (merge_include_chains): Check for brack being
21613 NULL before attempting to merge it with qtail.
21615 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21617 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21620 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21622 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21624 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21626 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21627 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21628 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21630 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21632 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21633 now only if !TARGET_FIX.
21634 (*movsi_nt_vms_fix): New pattern.
21636 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21638 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21639 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21640 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21641 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21642 (alpha_start_function, alpha_expand_epilogue): Likewise.
21643 (unicosmk_gen_dsib): Likewise.
21645 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21647 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21649 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21651 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21652 check_and_change_labels, s390_final_chunkify): Delete.
21653 (s390_split_branches, s390_chunkify_pool): New functions.
21654 (s390_function_prologue): Call them.
21656 * config/s390/s390.h (S390_REL_MAX): Delete.
21657 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21659 * config/s390/s390.md (cjump, icjump, jump): Fix length
21660 attribute calculation.
21663 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21665 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21666 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21668 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21670 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21671 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21672 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21674 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21676 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21678 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21680 * reload.c (find_dummy_reload): Check that an output register
21681 is valid for its mode.
21683 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21685 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21688 * function.c (assign_parms): Demote promoted argument passed by
21689 transparent reference.
21691 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21693 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21694 -Acpu() and -Amachine() to eliminate warnings.
21696 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21698 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21700 2002-02-14 Kazu Hirata <kazu@hxi.com>
21702 * config/h8300/h8300-protos.h: Update the prototype for
21704 * config/h8300/h8300.c (const_costs): Treat SET as a little
21705 more expensive operation.
21706 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21707 reference to const_costs.
21709 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21711 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21713 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21716 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21717 use arguments from newtype.
21719 2002-02-13 Eric Christopher <echristo@redhat.com>
21721 * config/mips/mips.c (override_options): Add check for march/mipsX
21722 on the same command line. Fix error message in cpu processing.
21723 Remove architecture and ISA checks.
21725 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21727 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21729 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21731 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21733 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21735 ("*movv8hi_internal1"): Same.
21736 ("*movv16qi_internal1"): Same.
21737 ("*movv4sf_internal1"): Same.
21739 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21740 not push_reload for altivec modes.
21742 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21744 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21745 all RTEMS targets including removal of #includes from config/*/rtems*.h
21746 file and adding them to tm_file setting. Added xm_defines=POSIX to
21748 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21749 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21750 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21751 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21752 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21753 config/m68k/rtemself.h: Ditto.
21754 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21755 config/mips/rtems64.h: Ditto.
21756 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21757 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21759 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21760 config/sparc/rtemself.h: Ditto.
21761 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21762 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21763 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21765 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21766 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21767 target made more similar to i386-elf.
21768 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21769 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21770 be similar to config/m68k/t-m68kelf.
21771 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21773 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21775 * regmove.c (kill_value): Handle subregs.
21777 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21779 * i386.md (mul patterns): Allow memory operand to be first;
21780 add expanders where needed; fix constraints.
21781 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21782 Allow memory operand to be the first.
21784 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21787 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21790 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21793 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21795 PR optimization/5547:
21796 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21797 all valid IA-32 address modes involving non-scaled %ebx and
21798 GOT/GOTOFF as displacement.
21800 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21802 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21803 after emitting ltorg insns.
21805 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21806 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21807 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21808 *abssf2): Fix "op_type" attribute.
21810 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21812 * mkconfig.sh: Avoid using a subshell redirect.
21813 ($output.T): Change to $(output)T.
21814 (ENABLE_NLS): Remove unneeded undef.
21816 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21817 * config/alpha/x-vms (libsubdir): Define.
21819 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21820 register frame procedures. Optimize retrieving context.
21822 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21823 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21824 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21826 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21828 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21829 Make same change as for find_base_value.
21831 2002-02-13 Kazu Hirata <kazu@hxi.com>
21833 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21834 of QImode and SImode.
21836 2002-02-13 Kazu Hirata <kazu@hxi.com>
21838 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21839 length computation of movsi.
21840 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21842 2002-02-13 Kazu Hirata <kazu@hxi.com>
21844 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21845 operands[2] to register_operand.
21847 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21849 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21851 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21853 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21854 for altivec_lvx* and altivec_stvx*.
21855 ("*movv4si_internal"): Add constraint for loading from GPRs.
21856 ("*movv8hi_internal1"): Same.
21857 ("*movv16qi_internal1"): Same.
21858 ("*movv4sf_internal1"): Same.
21860 * config/rs6000/rs6000.c (altivec_register_operand): New.
21862 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21863 altivec_register_operand.
21865 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21867 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21870 2002-02-13 Stan Shebs <shebs@apple.com>
21872 * c-typeck.c (digest_init): Handle vectors.
21873 (really_start_incremental_init): Same.
21874 (pop_init_level): Same.
21875 (process_init_element): Same.
21877 * varasm.c (output_constant): Same.
21879 * expr.c (clear_storage): Same.
21880 (store_constructor): Same.
21882 2002-02-12 Eric Christopher <echristo@redhat.com>
21884 * explow.c (hard_function_value): Add comment explaining
21885 signed/unsigned comparison.
21887 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21889 * jump.c (never_reached_warning): Add finish argument.
21890 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21891 real insn after end.
21892 * rtl.h (never_reached_warning): Adjust prototype.
21893 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21894 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21895 never_reached_warning.
21897 2002-02-12 Graham Stott <grahams@redhat.com>
21899 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21901 2002-02-12 Kazu Hirata <kazu@hxi.com>
21903 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21904 logical shifts on H8/300.
21905 (shift_alg_si): Improve several shifts on H8/300.
21906 (get_shift_alg): Likewise.
21908 2002-02-12 Graham Stott <grahams@redhat.com>
21910 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21912 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21914 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21915 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21917 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21919 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21920 non-CONST_INT through default_assemble_integer.
21921 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21922 <case 8>: Abort for CONST_DOUBLE.
21924 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21926 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21928 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21929 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21931 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21933 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21935 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21937 * regrename.c (regrename_optimize): Don't accept a
21938 part-clobbered register if the replaced register is not part
21941 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21942 take padding into account when computing the argument value.
21944 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21946 * combine.c (try_combine): Apply substitutions in
21947 CALL_INSN_FUNCTION_USAGE too.
21949 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21951 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21952 __builtin_altivec_abs*.
21955 * config/rs6000/rs6000.h (rs6000_builtins): Add
21956 ALTIVEC_BUILTIN_ABS*.
21958 * config/rs6000/altivec.h: Use const char for builtins expecting
21960 (vec_abs): New versions for C and C++.
21963 2002-02-10 Kazu Hirata <kazu@hxi.com>
21965 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21968 2002-02-10 Kazu Hirata <kazu@hxi.com>
21970 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21971 constant definition from h8300.md.
21972 (FRAME_POINTER_REGNUM): Likewise.
21973 * config/h8300/h8300.md (define_constants): Add FP_REG.
21975 2002-02-10 Kazu Hirata <kazu@hxi.com>
21977 * config/h8300/h8300.c (print_operand): Remove redundant code.
21979 2002-02-10 Kazu Hirata <kazu@hxi.com>
21981 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21982 * config/h8300/h8300.c (byte_reg): Make it static.
21984 2002-02-10 Richard Henderson <rth@redhat.com>
21987 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21989 2002-02-10 Richard Henderson <rth@redhat.com>
21992 * tree.c (append_random_chars): Don't abort if main_input_filename
21995 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21997 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21999 2002-02-10 Kazu Hirata <kazu@hxi.com>
22001 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22002 (pushhi1): Likewise.
22004 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22006 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22007 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22009 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22011 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22013 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22015 2002-02-09 Kazu Hirata <kazu@hxi.com>
22017 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22018 a half of an SImode register on H8/300.
22020 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22022 * i386.md (movdi_2): Add missing '!'.
22024 2002-02-09 Kazu Hirata <kazu@hxi.com>
22026 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22029 2002-02-09 Kazu Hirata <kazu@hxi.com>
22031 * config/h8300/h8300.md (length): Correct the distance valid
22032 for the short branch.
22034 2002-02-09 Kazu Hirata <kazu@hxi.com>
22036 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22038 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22040 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22041 registers in SImode.
22042 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22045 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22048 Contribute sh64-elf.
22049 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22050 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22051 (sh_cannot_modify_jumps_p): New function.
22052 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22053 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22054 (sh_ms_bitfield_layout_p): New function.
22055 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22056 Zack Weinberg <zack@codesourcery.com>
22057 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22058 expand_simple_binop instead of expand_binop.
22059 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22060 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22061 use of .quad and .uaquad.
22062 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22063 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22064 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22065 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22066 movdi_const_16bit): Make sure all CONSTs have modes.
22067 (sym2PIC): Ditto, but by adjusting all callers.
22068 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22069 if the prologue calls the SHmedia argument decoder or register
22071 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22072 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22073 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22074 (sh_expand_epilogue): Don't emit USE of return target register.
22075 (prepare_move_operands): Legitimize DImode PIC addresses.
22076 (sh_media_register_for_return): Skip tr0, used to initialize the
22078 (sh_expand_prologue): Remove explicit USE of return register.
22079 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22080 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22081 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22082 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22083 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22084 EXTRA_CONSTRAINT_T.
22085 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22086 (MOVI_SHORI_BASE_OPERAND_P): New.
22087 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22088 (EXTRA_CONSTRAINT_T): Define in terms of them.
22089 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22090 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22091 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22092 alternatives supporting TARGET_REGS.
22093 (UNSPEC_GOTPLT): New constant.
22094 (movdi split): Move incrementing of LABEL_NUSES...
22095 (movdi_const, movdi_const_32bit): Here. Use
22096 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22097 (movdi_const_16bit): New.
22098 (call, call_value) [flag_pic]: Use GOTPLT.
22099 (call_pop, call_value_pop): New expands.
22100 (call_pop_compact, call_pop_rettramp): New insns.
22101 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22102 (sibcall) [flag_pic]: Use GOT.
22103 (builtint_setjmp_receiver): Remove bogus, unused expand.
22104 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22105 (*pt, *ptb, ptrel): New insns.
22106 (sym2GOT): Handle DImode GOT.
22107 (sym2GOTPLT, symGOTPLT2reg): New expands.
22108 (sym2PIC): New expand.
22109 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22110 (shcompact_return_tramp_i): Use return register explicitly.
22111 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22112 disable flag_reorder_blocks.
22113 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22114 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22115 clobbers, for clarity.
22116 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22117 restoring of r0 in macl as MAYBE_DEAD.
22118 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22119 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22120 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22121 alter_subreg all over.
22122 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22123 reload, instead of emitting instructions that would require
22125 (casesi_load_media): Add missing modes.
22126 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22127 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22128 as used if the argument decoder is called.
22129 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22130 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22131 Pmode, then extend it to DImode if necessary.
22132 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22133 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22134 constants in FPU-enabled SHmedia, let them be loaded from memory.
22135 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22136 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22137 Adjust whitespace in assembly output templates.
22138 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22139 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22140 mode of if_then_else.
22141 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22142 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22144 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22145 Joern Rennecke <amylaar@redhat.com>
22146 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22147 (SUBTARGET_CPP_PTR_SPEC): New.
22148 (SUBTARGET_CPP_SPEC): Remove.
22149 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22150 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22151 Fix typo in previous checkin.
22152 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22153 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22154 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22155 Alexandre Oliva <aoliva@redhat.com>
22156 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22157 what single FP register can hold for SHmedia target.
22158 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22159 Alexandre Oliva <aoliva@redhat.com>
22160 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22161 Do not split into SUBREG.
22162 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22163 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22164 and added new functions as specified in SH5 ABI r9.
22165 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22166 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22168 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22169 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22170 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22171 and consttable_window_ends.
22172 2001-06-03 Graham Stott <grahams@redhat,com>
22173 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22174 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22175 * config/sh/sh.c (print_operand): Handle floating-point pair,
22176 vector and matrix registers.
22177 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22178 vector modes into account.
22179 * config/sh/sh.md (movv2sf): Split move between registers into
22181 (movv4sf, movv16sf): Introduce insns that get split only after
22183 * config/sh/shmedia.h: Fix Copyright dates.
22184 * config/sh/ushmedia.h: Likewise. Move loop counter
22185 declarations into conditionals that uses them.
22186 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22188 * config/sh/sshmedia.h: Fix Copyright dates.
22189 (sh_media_PUTCFG): Fix constraints.
22190 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22191 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22192 ptrmemfunc_vbit_in_delta for SH5.
22193 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22194 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22195 * invoke.texi: Likewise.
22196 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22197 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22198 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22199 GCC_pop_shmedia_regs_nofpu): New global symbols.
22200 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22201 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22202 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22203 compact function with nonlocal labels.
22204 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22205 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22206 (initial_elimination_offset): Account for their stack space.
22207 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22208 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22209 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22210 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22211 least one of the operands to be a register.
22212 (movv2sf): Likewise. Renamed to movv2sf_i.
22213 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22214 prepare_move_operands() before emitting SHmedia insns.
22215 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22216 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22217 Don't save nor initialize r12. Don't mis-align the stack.
22218 Pad the code with a nop.
22219 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22221 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22222 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22223 [__SHMEDIA__]: Implement.
22224 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22225 * config/sh/sh.md: Set latency of `pt' closer to reality.
22226 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22227 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22228 Set move, load and store type attributes.
22229 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22230 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22232 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22233 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22234 * config/sh/sh.c (sh_media_register_for_return): New function.
22235 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22236 branch-target register.
22237 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22238 * config/sh/sh.md (return_media_i): Use any call-clobbered
22239 branch-target register.
22240 (return_media): If r18 wasn't copied in the prologue, copy it
22242 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22243 Clear class FP0_REGS.
22244 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22246 2001-03-08 DJ Delorie <dj@redhat.com>
22247 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22248 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22249 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22250 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22251 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22252 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22253 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22254 return value correctly for call_cookie.
22255 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22256 * config/sh/crt1.asm (start): Modified so as to call
22257 ___setup_argv_and_call_main.
22258 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22259 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22261 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22262 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22263 (STRIP_NAME_ENCODING): Use it.
22264 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22265 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22266 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22267 prepare_scc_operands().
22268 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22269 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22270 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22271 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22272 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22273 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22274 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22275 used in shcompact_incoming_args.
22276 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22278 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22280 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22281 Adjust accordingly.
22282 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22283 Simplify. Adjust. Add sanity check.
22284 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22286 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22288 (udivsi3, divsi3): Use them.
22289 (force_mode_for_call): New insn.
22290 (call, call_value, sibcall_value): Emit it before SHcompact
22292 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22293 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22294 call cookie is non-NULL before taking its value.
22295 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22296 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22297 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22298 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22300 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22301 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22302 temporary for stack adjusts. Use MACL and MACH to pass
22303 arguments to shcompact_incoming_args.
22304 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22306 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22307 (nested_trampoline): Load static chain address into r1.
22308 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22309 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22310 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22311 fp_arith_reg_operand().
22312 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22313 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22314 and use signed compares for them.
22315 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22316 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22317 ones properly aligned.
22318 (find_barrier): Account for extra alignment needed for 8-byte wide
22320 (machine_dependent_reorg): Require a label for the second 4-byte
22321 constant after an 8-byte one.
22322 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22324 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22325 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22326 last_float when switching float modes.
22327 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22328 auto-increment for general-purpose registers.
22329 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22331 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22333 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22334 registers for varargs.
22335 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22336 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22337 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22338 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22339 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22340 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22341 call_cookie accordingly.
22342 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22343 (SHCOMPACT_BYREF): Likewise.
22344 (SHCOMPACT_FORCE_ON_STACK): New macro.
22345 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22346 (sh_builtin_saveregs): Likewise.
22347 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22348 shcompact_incoming_args): Use new shift values. Support
22349 sequences of consecutive and non-consecutive pushes/pops.
22350 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22351 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22352 * config/sh/sh.h (TEXT_SECTION): Define.
22353 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22354 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22355 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22356 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22357 return values on FPU-enabled SHmedia.
22358 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22359 FPU-enabled SHmedia.
22360 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22361 value is returned in a non-FP reg and is not returned by
22363 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22365 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22366 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22367 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22368 quad-aligned to be passed by callee-copy reference.
22369 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22370 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22371 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22372 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22373 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22374 copying low-numbered FP regs to r7 and r8.
22375 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22376 FP regs to general-purpose regs only if the copy was passed on the
22378 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22379 copying FP reg to r9.
22380 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22381 copy FP regs to general-purpose regs only in outgoing calls.
22382 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22383 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22385 * config/sh/sh.h (struct sh_args): Document all fields.
22386 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22387 passed partially on the stack should not consider making
22389 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22390 stack_regs only for incoming calls. When passing FP args,
22391 make sure there are FP regs available before modifying
22393 (SHCOMPACT_BYREF): Pass double args in general-purpose
22394 registers by reference.
22395 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22396 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22397 attempt to generate sibcalls if the caller got any arguments
22399 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22400 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22401 to 8-byte boundaries.
22402 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22403 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22404 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22405 stored in the stack.
22406 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22407 for the offsets to have the ISA bit set.
22408 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22409 invocation. Use beq instead of bgt to mark end of sequence of
22411 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22412 bgt to mark end of sequence of stores.
22413 * config/sh/sh.c (arith_operand): Don't check whether
22414 CONST_OK_FOR_J for now.
22415 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22416 instead of long for conversion.
22417 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22418 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22419 before passing it to fprintf.
22420 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22421 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22422 Call set_fpscr before reading/writing SR.
22423 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22425 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22427 (FMOVD_WORKS): Define on SH5 with FPU.
22428 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22430 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22432 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22433 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22435 (ia_main_table): Ditto.
22436 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22437 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22438 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22439 the definitions from sh.h.
22440 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22442 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22443 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22444 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22445 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22446 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22447 Increment LABEL_NUSES.
22449 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22451 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22453 * config/sh/elf.h (SIZE_TYPE): Likewise.
22454 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22455 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22456 shcompact_incoming_args): Load switch table addresses using
22458 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22459 (NO_BUILTIN_SIZE_TYPE): Define.
22460 (SIZE_TYPE): Don't define.
22461 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22462 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22463 definition of __SH5__=32 for -m5-compact-nofpu.
22464 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22466 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22467 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22468 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22469 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22470 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22471 (INSN_LENGTH_ALIGNMENT): Likewise.
22472 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22473 * config/sh/sh.md (call, call_value, sibcall): Simplify
22474 copying of non-branch-target register.
22475 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22476 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22477 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22478 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22479 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22480 floating-point values as structs.
22481 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22482 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22483 general-purpose register.
22484 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22485 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22486 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22487 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22488 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22489 (ENCODE_SECTION_INFO): Enclose variables and constants in
22491 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22492 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22493 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22494 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22495 only for LABEL_REFs. For SYMBOL_REFs, prepend
22496 SH_DATALABEL_ENCODING to the symbol name.
22497 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22499 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22500 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22502 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22503 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22504 (DATALABEL_REF_P): Don't require CONST.
22505 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22507 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22508 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22510 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22511 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22512 Use shallow_copy_rtx and PUT_MODE to change the mode of
22513 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22514 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22515 on SHmedia using GENERAL_REGs.
22516 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22517 bltu_media_i): Fix reversion of conditions.
22518 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22519 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22520 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22521 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22522 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22523 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22524 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22525 (GCC_nested_trampoline): Likewise.
22526 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22527 * config/sh/sh.c (gen_datalabel_ref): Define.
22528 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22529 (INITIALIZE_TRAMPOLINE): Likewise.
22530 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22531 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22532 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22533 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22534 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22535 (ic_invalidate): Adjust for SH5.
22536 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22537 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22538 _nested_trampoline.
22539 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22540 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22541 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22542 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22543 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22544 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22545 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22546 * config/sh/sh.c (target_reg_operand): Match only target-branch
22547 registers and pseudos that aren't virtual registers.
22548 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22549 Copy operands that don't match target_reg_operand to pseudos.
22550 (call_media, call_value_media, sibcall_media): Use
22551 target_reg_operand instead of target_operand.
22552 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22553 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22554 * config/sh/sh.c (target_reg_operand): Match hardware registers
22555 other than branch-target registers.
22556 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22557 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22558 (fpscr_values) [SH5 == 32]: Define.
22559 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22560 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22561 Handle function addresses coming in SUBREGs.
22562 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22563 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22564 shcompact_return_trampoline): Use datalabel where appropriate.
22565 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22566 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22567 general-purpose register to copy one branch-target register to
22569 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22570 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22571 SYMBOL_REFs with VOIDmode.
22572 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22573 bltu_media_i): New insns.
22574 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22575 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22576 (INIT_CUMULATIVE_ARGS): Likewise.
22577 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22578 * machmode.def (V16SFmode): New mode.
22579 * c-common.c (type_for_mode): Support V2SF and V16SF.
22580 * tree.c (build_common_tree_nodes_2): Likewise.
22581 * tree.h (tree_index): Likewise.
22582 * calls.c (emit_call_1): Take args_so_far. Adjust all
22583 callers. Introduce CALL_POPS_ARGS.
22584 * tm.texi (CALL_POPS_ARGS): Document.
22585 * config/sh/crt1.asm: Implement in SHmedia mode.
22586 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22587 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22588 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22589 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22590 Implement divsi and udivsi in SHmedia mode. Introduce
22591 SHcompact trampolines.
22592 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22594 (regno_reg_class): Rewrite.
22595 (fp_reg_names): Remove.
22596 (sh_register_names, sh_additional_register_names): New.
22597 (print_operand): Added `u'. Support SUBREGs in addresses.
22598 Add parentheses around shifted CONSTs.
22599 (output_file_start): Output .mode and .abi directives.
22600 (shiftcosts, addsubcosts, multcosts): Adjust.
22601 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22602 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22603 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22604 bytes, not registers. Take into account the need for the
22605 SHcompact incoming args trampoline. Adjust all callers.
22606 (sh_expand_prologue): Take stack_regs into account. Call
22607 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22608 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22609 stack aligned as per SH5 ABI.
22610 (sh_builtin_saveregs): Support SH5 ABI.
22611 (sh_build_va_list, sh_va_start): Likewise.
22612 (initial_elimination_offset): Take alignment into account.
22613 Compute location of PR according to the SH5 stack frame.
22614 (arith_reg_operand): Reject branch-target registers.
22615 (shmedia_6bit_operand): New.
22616 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22617 (target_reg_operand): Match DImode only. Accept SUBREGs.
22618 (target_operand): New.
22619 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22620 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22621 SIBCALL_REGS for SHmedia.
22622 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22623 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22624 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22625 (TARGET_SWITCHES): New SH5 flags.
22626 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22627 VALID_REGISTER_P to disable unsupported registers.
22628 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22629 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22630 (FUNCTION_ARG_PADDING): Define.
22631 (FASTEST_ALIGNMENT): Adjust.
22632 (SH_REGISTER_NAMES_INITIALIZER): New.
22633 (sh_register_names): Declare.
22634 (DEBUG_REGISTER_NAMES): Define.
22635 (REGISTER_NAMES): Define based on sh_register_names.
22636 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22637 (sh_additional_register_names): Declare.
22638 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22639 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22640 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22641 (REGISTER_NATURAL_MODE): Define.
22642 (FIRST_PSEUDO_REGISTER): Adjust.
22643 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22644 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22645 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22646 (VECTOR_MODE_SUPPORTED_P): Define.
22647 (REG_CLASS_CONTENTS): Adjust.
22648 (SMALL_REGISTER_CLASSES): Adjust.
22649 (REG_ALLOC_ORDER): Adjust.
22650 (INDEX_REG_CLASS): Adjust.
22651 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22652 (CONST_OK_FOR_LETTER_P): Adjust.
22653 (PREFERRED_RELOAD_CLASS): Adjust.
22654 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22655 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22656 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22657 (FIRST_FP_PARM_REG): Adjust.
22658 (CALL_POPS_ARGS): Define.
22659 (FUNCTION_ARG_REGNO_P): Adjust.
22660 (struct sh_args): New fields.
22661 (GET_SH_ARG_CLASS): Adjust.
22662 (INIT_CUMULATIVE_ARGS): Adjust.
22663 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22664 (FUNCTION_ARG_ADVANCE): Adjust.
22665 (FUNCTION_ARG): Adjust.
22666 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22667 (FUNCTION_ARG_CALLEE_COPIES): Define.
22668 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22669 (STRICT_ARGUMENT_NAMING): Define.
22670 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22671 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22672 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22673 (SETUP_INCOMING_VARARGS): Adjust.
22674 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22675 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22676 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22677 (SUBREG_OK_FOR_INDEX_P): Adjust.
22678 (EXTRA_CONSTRAINT_S): Update.
22679 (EXTRA_CONSTRAINT_T): New.
22680 (EXTRA_CONSTRAINT): Adjust.
22681 (GO_IF_LEGITIMATE_INDEX): Adjust.
22682 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22683 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22684 (MOVE_MAX): Adjust.
22685 (MAX_MOVE_MAX): Define.
22687 (CONST_COSTS): Adjust.
22688 (REGISTER_MOVE_COST): Adjust.
22689 (BRANCH_COST): Adjust.
22690 (TEXT_SECTION_ASM_OP): Adjust.
22691 (DBX_REGISTER_NUMBER): Adjust.
22692 (ASM_OUTPUT_DOUBLE_INT): New.
22693 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22694 (PREDICATE_CODES): Adjust.
22695 (PROMOTE_MODE): Adjust.
22696 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22697 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22698 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22699 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22700 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22701 (TR0_REG, TR1_REG, TR2_REG): New.
22702 (XD0_REG): Renumber.
22703 (UNSPEC_COMPACT_ARGS): New.
22704 (type): Added pt and ptabs.
22705 (length): Default to 4 on SHmedia. Default pt length to 12
22706 and 20 on SHmedia32 and SHmedia64, respectively.
22707 (pt): New function unit.
22708 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22709 Add whitespace between operands of SHmedia instructions.
22711 (adddi3_media, addsi3_media): Adjust constraints.
22712 (subsi3) [SHmedia]: Force operand 1 into a register.
22713 (udivsi3_i1_media, udivsi3_i4_media): New.
22714 (udivsi3): Support SHmedia.
22715 (divsi3_i1_media, divsi3_i4_media): New.
22716 (divsi3): Support SHmedia.
22717 (anddi3, iordi3, xordi3): Adjust constraints.
22718 (zero_extendhidi2, zero_extendqidi2): New.
22719 (extendsidi2, extendhidi2, extendqidi2): New.
22720 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22721 (pop_e, pop_fpul, pop_4): Likewise.
22722 (movsi_media): Support FP and BT registers.
22723 (movsi_media_nofpu): New. Adjust splits to DImode.
22724 (lduw, ldub): Renamed to zero_extend* above.
22725 (movqi_media): Fix typo.
22726 (movdi_media): Support FP and BT registers.
22727 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22728 (movdi_const_32bit): New.
22729 (shori_media): Require immediate operand. Use `u' for output.
22730 (movdf_media, movsf_media): Simplified.
22731 (movdf_media_nofpu, movsf_media_nofpu): New.
22732 (movdf, movsf): Adjust
22733 (movv2sf, movv2sf, movv16sf): New.
22734 (beq_media, beq_media_i): Adjust constraints. Don't use
22735 scratch BT register.
22736 (bne_media, bne_media_i): Likewise.
22737 (bgt_media, bgt_media_i): Likewise.
22738 (bge_media, bge_media_i): Likewise.
22739 (bgtu_media, bgtu_media_i): Likewise.
22740 (bgeu_media, bgeu_media_i): Likewise.
22741 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22742 bunordered): Emit jump insn. Force operands to registers when
22744 (jump_media, jump): Simplify.
22745 (call_compact, call_compact_rettramp): New.
22746 (call_value_compact, call_value_compact_rettramp): New.
22747 (call_media, call_value_media): Simplify.
22748 (sibcall_compact, sibcall_media): New.
22749 (call, call_value): Adjust for SHmedia and SHcompact.
22750 (sibcall, sibcall_value, untyped_call): Likewise.
22751 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22752 (indirect_jump): Adjust for SHmedia.
22753 (casesi_jump_media): New.
22754 (nop): Re-enable for SHmedia.
22755 (call_site): Restrict to SH1.
22756 (casesi): Adjust for SHmedia.
22757 (casesi_shift_media, casesi_load_media): New.
22758 (return): Explicitly use PR register. Call return trampoline
22760 (return_i): Explicitly use PR register.
22761 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22762 (return_media): Adjust.
22763 (shcompact_incoming_args): New.
22764 (epilogue): Adjust.
22765 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22766 (movstrsi): Disable on SH5.
22767 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22768 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22769 (subsf3, subsf3_media): Likewise.
22770 (mulsf3, mulsf3_media, mac_media): Likewise.
22771 (divsf3, divsf3_media): Likewise.
22772 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22773 (floatsisf2, fux_truncsfsi2): Likewise.
22774 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22776 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22777 (cmpunsf_media, cmpsf): Likewise.
22778 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22779 (abssf2, abssf2_media): Likewise.
22780 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22781 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22782 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22783 (floatsidf2, fix_truncdfsi2): Likewise.
22784 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22786 (cmpeqdf_media, cmpgtdf_media): Likewise.
22787 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22788 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22789 (absdf2, absdf2_media): Likewise.
22790 (extendsfdf2, extendsfdf2_media): Likewise.
22791 (truncsfdf2, truncsfdf2_media): Likewise.
22792 * config/sh/sh64.h: New file.
22793 * config/sh/t-sh64: New file.
22794 * config/sh/shmedia.h: New file.
22795 * config/sh/ushmedia.h: New file.
22796 * config/sh/sshmedia.h: New file.
22797 * configure.in: Added sh64-*-elf.
22798 * configure: Rebuilt.
22799 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22800 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22801 (reg_class_from_letter): Use `b' for TARGET_REGS.
22802 (print_operand): Support `%M', `%m', `AND' and
22803 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22804 (andcosts): Adjust for SHmedia.
22805 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22807 (target_reg_operand): New function.
22808 * config/sh/sh-protos.h (target_reg_operand): Declare.
22809 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22810 FP registers on SH5.
22811 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22813 (TARGET_REGISTER_P): New macro.
22814 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22815 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22816 (EXTRA_CONSTRAINT_S): New macro.
22817 (EXTRA_CONSTRAINT): Adjust.
22818 (FLOAT_TYPE_SIZE): Define to 32.
22819 (Pmode): DImode on SHmedia.
22820 (CONST_COSTS): Adjust for SHmedia literals.
22821 (PREDICATE_CODES): Added target_reg_operand.
22822 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22823 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22824 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22825 (cmpdi): Accept SHmedia.
22826 (movdicc_false, movdicc_true): New insns.
22827 (movdicc): New expand.
22828 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22830 (addsi3_media): Match `S' constraint.
22831 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22832 (negdi2): Expand for SHmedia.
22833 (one_cmpldi2): New expand.
22834 (zero_extendsidi2): Change from expand to insn.
22835 (extendsidi2): Add constraints.
22836 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22837 LD/ST address. Fix SI immediate loading split.
22838 (movhi_media, movqi_media, lduw, ldub): New insns.
22839 (movhi, movqi): Accept SHmedia.
22840 (shori_media, movdi_media): Relax input constraints. Split
22841 symbolic constants.
22842 (movdf_media, movsf_media): New insn. New split to movdi.
22843 (movdf, movsf): Match on SHmedia.
22844 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22845 bgeu_media): New insns and splits. New insns with `_i' suffix.
22846 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22847 (bunordered): New expand.
22848 (jump_compact): Renamed from `jump'.
22849 (jump_media): New insn.
22850 (jump): New expand.
22851 (call_media, call_value_media): New insns.
22852 (call, call_value): Adjust.
22853 (indirect_jump_compact): Renamed from `indirect_jump'.
22854 (indirect_jump_media): New insn.
22855 (indirect_jump): New expand.
22856 (untyped_call, return): Accept SHmedia.
22857 (return_media): New insn.
22858 (prologue, epilogue, blockage): Accept SHmedia.
22859 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22860 (sunordered): New expand.
22861 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22862 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22863 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22864 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22865 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22866 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22867 abssf2_media): New insns.
22868 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22869 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22870 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22871 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22872 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22873 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22874 absdf2_media): New insns.
22875 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22876 (extendsfdf2_media, truncdfsf2_media): New insns.
22877 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22878 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22879 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22880 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22881 * config/sh/sh.md (adddi3): New expand.
22882 (adddi3_media, adddi3z_media): New insns.
22883 (adddi3_compact): Renamed from adddi3.
22884 (addsi3_media): Use add.l r63 to add constant zero.
22885 (subdi3): New expand.
22886 (subdi3_media): New insn.
22887 (subdi3_compact): Renamed from subdi3.
22888 (mulsidi3): New expand.
22889 (mulsidi3_media): New insn.
22890 (mulsidi3_compact): Renamed from mulsidi3.
22891 (umulsidi3): New expand.
22892 (umulsidi3_media): New insn.
22893 (umulsidi3_compact): Renamed from umulsidi3.
22894 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22895 (ashlsi3, ashrsi3, lshrsi3): Use them.
22896 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22897 (ashldi3, ashrdi3, lshrdi3): Use them.
22898 (zero_extendsidi2): New expand.
22899 (extendsidi2): New insn.
22900 (movsi_media): New insn. Split to movdi to load constants.
22901 (movsi): Enable for shmedia.
22902 (movdi_media): New insn. Use shori_media to load wide constants.
22903 (short_media): New insn.
22904 (movdi): Enable for shmedia.
22905 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22906 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22907 (SUBTARGET_CPP_SPEC): Added `!m5'.
22908 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22909 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22910 to all other SH variants.
22911 (TARGET_DEFAULT): Set to SH1_BIT.
22912 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22913 (BITS_PER_WORD): Raise to 64 on shmedia.
22914 (MAX_BITS_PER_WORD): Change to 64.
22915 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22916 (INT_TYPE_SIZE): Keep as 32.
22917 (UNITS_PER_WORD): Raise to 8 on shmedia.
22918 (MIN_UNITS_PER_WORD): Keep as 4.
22919 (POINTER_SIZE): Raise to 64 on shmedia.
22920 (CONST_OK_FOR_J): New macro.
22921 (CONST_OK_FOR_LETTER_P): Use it.
22922 (processor_type): Add PROCESSOR_SH5.
22923 * config/sh/sh.md: Conditionalize all expands, insns and
22924 splits to TARGET_SH1.
22926 (addsi3_compact): Renamed from...
22927 (addsi3): Now an expand.
22928 (addsi3_media, subsi3_media): New insns.
22929 (subsi3): Don't negate constants with SHmedia.
22931 * hooks.c: New file.
22932 * hooks.h: New file.
22933 * Makefile.in (HOOKS_H): New.
22934 (TARGET_DEF_H): Added $(HOOKS_H).
22935 (OBJS): Added hooks.o.
22936 (cfgcleanup.o, bb-reorder.o): Added target.h.
22937 (hooks.o): Added dependencies.
22938 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22939 (TARGET_INITIALIZER): this.
22940 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22941 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22942 * bb-reorder.c: Include target.h.
22943 (reorder_basic_blocks): Skip if cannot modify jumps.
22944 * cfgcleanup.c: Include target.h.
22945 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22947 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22949 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22950 Protect jump delay slot instructions with .set noreorder and
22953 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22955 * config/mips/mips.md (casesi_internal_di): Calculate
22956 the index into the target offset table correctly.
22958 2002-02-08 Richard Henderson <rth@redhat.com>
22960 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22961 * final.c (output_addr_const): Accept and discard SUBREG.
22962 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22963 mark them unknown instead.
22964 (simplify_subtraction): Handle RTX_UNKNOWN.
22965 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22967 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22969 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22971 2002-02-08 Richard Henderson <rth@redhat.com>
22973 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22975 2002-02-08 Andreas Jaeger <aj@suse.de>
22977 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22978 * config/i386/t-linux64: New file.
22980 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22982 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22983 * c-parse.in (compstmt): Clear last_expr_type.
22985 2002-02-07 Richard Henderson <rth@redhat.com>
22987 * loop.c (strength_reduce): Sink final_value when not
22990 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22992 * config/sparc/freebsd.h: Fix mismatched spec {.
22994 2002-02-07 Richard Henderson <rth@redhat.com>
22996 * cfgrtl.c: Include recog.h and insn-config.h.
22997 (keep_with_call_p): Fix general_operand invocation.
22998 * Makefile.in (cfgrtl.o): Update dependencies.
23000 2002-02-07 Kazu Hirata <kazu@hxi.com>
23002 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23003 comment. Accept HImode only if TARGET_H8300.
23005 2002-02-07 Eric Christopher <echristo@redhat.com>
23007 * config/mips/crtn.asm: Cleanup #ifdefs.
23009 2002-02-07 Eric Christopher <echristo@redhat.com>
23011 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23012 register 7 as RA instead of $31.
23013 * config/mips/crtn.asm: Ditto.
23014 * config/mips/mips.c (mips_move_2words): Add case for
23015 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23016 (compute_frame_size): Fix typo.
23017 (save_restore_insns): Ditto. Make documentation about using
23018 register $7 as return register more precise.
23019 (mips_expand_epilogue): Fix comment. Add code to work around not
23020 being able to add to the stack pointer directly.
23021 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23022 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23025 2002-02-07 Tom Rix <trix@redhat.com>
23027 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23028 immediates in ldu and stdu DS opcode field.
23029 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23030 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23031 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23033 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23035 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23036 offset for stack bias.
23038 2002-02-07 H.J. Lu <hjl@gnu.org>
23040 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23042 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23044 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23046 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23048 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23049 * i386.c (x86_order_regs_for_local_alloc): New global function.
23050 * i386.h (REG_ALLOC_ORDER): CLeanup.
23051 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23053 2002-02-07 Richard Henderson <rth@redhat.com>
23055 PR optimization/2463
23056 * alias.c (find_base_value): Recall base values for fixed hard regs.
23057 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23059 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23061 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23064 2002-02-06 Richard Henderson <rth@redhat.com>
23067 * stmt.c (resolve_operand_name_1): Take more care with mixed
23068 named and unnamed operands.
23070 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23071 Jan Hubicka <jh@suse.cz>
23073 * loop.c (remove_constant_addition): Avoid clobbering a shared
23076 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23078 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23079 * config/s390/t-linux64: New file.
23080 * config/s390/libgcc-glibc.ver: New file.
23082 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23084 * config/s390/linux64.h: Delete file.
23085 * config/s390/s390x.h: New file.
23086 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23087 as target header file.
23088 * config/s390/linux.h (TARGET_VERSION): Define depending on
23089 DEFAULT_TARGET_64BIT.
23090 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23091 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23092 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23093 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23094 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23095 (EXTRA_SPEC): New define.
23096 * config/s390/s390.h (TARGET_VERSION): Define depending on
23097 DEFAULT_TARGET_64BIT.
23098 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23100 2002-02-06 Jason Merrill <jason@redhat.com>
23102 * c-decl.c (finish_function): Warn about a non-void function with
23103 no return statement and no abnormal exit.
23104 (current_function_returns_abnormally): New variable.
23105 (start_function): Clear it.
23106 (struct c_language_function): Add returns_abnormally.
23107 (push_c_function_context): Save it.
23108 (pop_c_function_context): Restore it.
23109 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23110 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23111 an explicit return type.
23112 * c-tree.h: Declare current_function_returns_abnormally.
23113 (C_FUNCTION_IMPLICIT_INT): New macro.
23114 * c-typeck.c (build_function_call): Set it.
23115 (c_expand_return): Set current_function_returns_value even if the
23116 value is erroneous.
23118 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23121 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23122 unsafe for reevaluation.
23124 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23127 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23128 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23130 2002-02-06 Richard Henderson <rth@redhat.com>
23132 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23133 be a general_operand. Dest for function value must be a pseudo.
23135 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23137 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23138 as SYMBOL_REFs from the constant pool.
23140 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23142 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23143 passed by invisible reference.
23145 2002-02-05 Richard Henderson <rth@redhat.com>
23147 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23149 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23151 Implement using "base addresses" in insn operands as default.
23152 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23153 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23154 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23155 used to read the rtx value.
23156 (mmix_target_asm_function_epilogue): Fix spacing.
23157 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23158 (mmix_legitimate_address): Ditto.
23159 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23160 should be loaded with a GETA insn. Don't allocate needless extra
23161 char for nul termination and fix misleading comment.
23162 (mmix_print_operand_address): Handle constants if
23163 TARGET_BASE_ADDRESSES.
23164 (mmix_output_register_setting): Use base addressing if
23165 TARGET_BASE_ADDRESSES and the number of insns is 3.
23166 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23167 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23168 to use R as constraint, add LDA to match s.
23169 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23170 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23171 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23172 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23173 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23174 order with other fixed registers.
23175 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23176 other parameter/call-clobbered registers.
23177 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23178 -mbase-addresses, -mno-base-addresses.
23179 (MMIX Options): Ditto.
23181 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23183 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23185 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23187 * config/rs6000/altivec.h: Change elem to _S_elem.
23189 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23191 * config/netbsd.h (WCHAR_TYPE): Define.
23192 (WCHAR_TYPE_SIZE): Ditto.
23193 (WINT_TYPE): Ditto.
23194 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23195 (WCHAR_UNSIGNED): Ditto.
23196 (WCHAR_TYPE_SIZE): Ditto.
23197 (WINT_TYPE): Ditto.
23198 * config/arm/netbsd.h: Likewise.
23199 * config/i386/netbsd-elf.h: Likewise.
23200 * config/i386/netbsd.h: Likewise.
23201 * config/m68k/netbsd-elf.h: Likewise.
23202 * config/m68k/netbsd.h: Likewise.
23203 * config/ns32k/netbsd.h: Likewise.
23204 * config/sparc/netbsd.h: Likewise.
23205 * config/vax/netbsd.: Likewise.
23207 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23209 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23210 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23211 (TARGET_INITIALIZER): this.
23212 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23213 (BITFIELD_NBYTES_LIMITED): Markup fix.
23214 * tree.h (default_ms_bitfield_layout_p): Declare.
23215 (record_layout_info): Added prev_field.
23216 * tree.c (default_ms_bitfield_layout_p): New fn.
23217 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23218 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23219 * stor-layout.c: Include target.h.
23220 (start_record_layout): Initialize prev_field.
23221 (place_field): Handle MS bit-field layout, and disregard
23222 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23223 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23224 * Makefile.in (stor-layout.o): Adjust dependencies.
23226 2002-02-05 Jason Merrill <jason@redhat.com>
23228 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23230 2002-02-05 Andreas Jaeger <aj@suse.de>
23232 * crtstuff.c: Fix comments.
23234 2002-02-05 Richard Henderson <rth@redhat.com>
23237 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23238 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23241 * config/mips/mips.c (function_arg): Handle TImode.
23242 (function_arg_advance): Likewise.
23244 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23246 * config/rs6000/altivec.h (vec_step_help): Rename to
23249 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23251 * config/rs6000/altivec.h: Fix typos.
23253 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23255 * config/arm/netbsd.h: Correct a comment.
23257 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23259 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23260 building void typed builtins.
23262 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23263 (vec_step): Implement for C++.
23265 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23267 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23269 2002-02-04 Richard Henderson <rth@redhat.com>
23271 * combine.c (nonzero_bits): Re-introduce special case for
23272 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23274 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23276 * doc/extend.texi: Warn about unsupported usage of altivec
23279 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23280 (altivec_predicate_*): New.
23282 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23283 Add C++ version of vec_*() functions.
23285 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23286 (bdesc_2arg): Remove altivec predicates.
23287 (altivec_expand_builtin): Handle predicates.
23288 (altivec_init_builtins): Handle predicates.
23289 (altivec_expand_predicate_builtin): New.
23291 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23293 * pa.c (DO_FRAME_NOTES): Move forward.
23294 (store_reg): Revise handling of frame notes.
23295 (load_reg): Likewise.
23296 (set_reg_plus_d): Likewise.
23297 (hppa_expand_prologue): Likewise.
23298 (hppa_expand_epilogue): Likewise.
23300 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23302 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23304 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23306 PR c/4475, c++/3780:
23307 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23308 * c-common.h (SWITCH_TYPE): Define.
23309 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23310 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23311 Rename spareness variable to sparseness.
23312 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23313 if non-NULL instead of TREE_TYPE (orig_index).
23314 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23315 (expand_end_case): Define using expand_end_case_type.
23316 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23317 to expand_end_case_type.
23318 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23320 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23322 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23323 (BIGGEST_ALIGNMENT): Change to 128.
23325 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23327 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23329 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23331 * pa.md (call_internal_reg_64bit): Remove unused variable.
23333 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23335 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23337 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23338 * config/arm/arm.c (current_function_anonymous_args): Delete,
23339 replace uses with cfun->machine->uses_anonymous_args.
23340 (arm_reorg): Do not reset uses_anonymous_args.
23342 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23343 any geenral register.
23345 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23347 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23350 2002-02-04 Richard Henderson <rth@redhat.com>
23352 * combine.c (force_to_mode): Remove STACK_BIAS code.
23353 (nonzero_bits): Likewise. Replace sp/fp special case with
23354 REGNO_POINTER_ALIGN.
23356 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23357 (HARD_FRAME_POINTER_REGNUM): New.
23358 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23359 (FIXED_REGS, CALL_USED_REGS): Update.
23360 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23361 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23362 (HARD_REGNO_NREGS): Update for SFP.
23363 (STACK_POINTER_OFFSET): Include bias here ...
23364 (FIRST_PARM_OFFSET): ... not here.
23365 (STACK_BIAS): Remove.
23366 (INIT_EXPANDERS): New.
23367 (STARTING_FRAME_OFFSET): Do not include bias.
23368 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23369 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23370 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23371 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23372 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23373 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23374 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23375 (MUST_SAVE_REGISTER): Likewise.
23376 (sparc_flat_function_prologue): Likewise.
23377 (sparc_flat_function_epilogue): Likewise.
23378 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23379 (sparc_init_modes): SFP is GENERAL_REGS.
23380 (sparc_builtin_saveregs): SFP does not have bias applied.
23382 2002-02-04 Richard Henderson <rth@redhat.com>
23384 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23385 current_function_is_thunk.
23386 (alpha_sa_mask): Distinguish between current_function_is_thunk
23387 called from ASM_OUTPUT_MI_THUNK and not.
23388 (alpha_does_function_need_gp): Thunks always need gp.
23389 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23390 (alpha_output_mi_thunk_osf): New.
23391 * config/alpha/alpha-protos.h: Update.
23392 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23394 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23396 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23397 function types, not when they're taken away.
23399 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23401 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23402 CODE_LABEL and jump table when replacing a table jump with a
23405 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23407 * config/s390/s390-protos.h (legitimize_la_operand,
23408 s390_secondary_input_reload_class, s390_plus_operand,
23409 s390_expand_plus_operand): Add prototypes.
23411 config/s390/s390.c (s390_secondary_input_reload_class,
23412 s390_plus_operand, s390_expand_plus_operand): New functions.
23414 (struct s390_address): New member 'pointer'.
23415 (s390_decompose_address): Compute it.
23416 (legitimate_la_operand_p): Use it.
23417 (legitimize_la_operand): New function.
23418 (movti, movdi, movdf splitters): Call it.
23420 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23421 (PREDICATE_CODES): Add s390_plus_operand.
23423 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23424 (la_ccclobber): Allow GENERAL_REGS as output operand.
23426 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23427 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23428 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23430 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23432 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23433 register names for regular asm () construct.
23435 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23437 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23440 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23442 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23445 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23447 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23448 constant pool to be identical by string address and index.
23450 2002-02-04 Anthony Green <green@redhat.com>
23452 * output.h (SECTION_OVERRIDE): Define.
23453 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23455 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23457 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23458 by existing arm*-*-netbsd* (a.out) target.
23459 (ns32k-*-netbsdelf*): Likewise.
23460 (sparc-*-netbsdelf*): Likewise.
23461 (vax-*-netbsdelf*): Likewise.
23463 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23465 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23466 headers and libobjc headers.
23468 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23470 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23471 (_mingw.h): Remove duplicate include.
23473 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23475 * config.gcc: Set cpu_type to m68k for 68010, as well.
23476 (m68010-*-netbsdelf*): New...
23477 (m68k*-*-netbsdelf*): ...targets.
23478 * config/m68k/netbsd-elf.h: New file.
23480 2002-02-02 Kazu Hirata <kazu@hxi.com>
23482 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23484 2002-02-02 Kazu Hirata <kazu@hxi.com>
23486 * config/h8300/h8300.c (h8_push_ops): Move inside
23488 (h8_pop_ops): Likewise.
23489 (h8_move_ops): Likewise.
23491 2002-02-02 Kazu Hirata <kazu@hxi.com>
23493 * config/h8300/h8300.c (os_task): Make it static.
23494 (monitor): Likewise.
23495 (pragma_saveall): Likewise.
23497 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23499 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23500 constant is a valid sign-extension for Pmode.
23502 2002-02-02 Kazu Hirata <kazu@hxi.com>
23504 * config/h8300/h8300.c: Fix formatting.
23506 2002-02-02 Kazu Hirata <kazu@hxi.com>
23508 * config/h8300/h8300.md: Fix formatting.
23510 2002-02-02 Kazu Hirata <kazu@hxi.com>
23512 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23513 predicates of operands[1]. Split the patterns for each
23516 2002-02-02 Kazu Hirata <kazu@hxi.com>
23518 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23519 of operands[1] to register_operand.
23521 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23523 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23524 * cpphash.c (_cpp_init_hashtable): Similarly.
23525 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23526 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23527 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23528 (cpp_handle_option): Handle the new options.
23529 * cpplex.c (cpp_interpret_charconst): Use new flag.
23530 * cpplib.h (struct cpp_options): New member signed_char.
23531 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23532 (cpp_options): Handle -fsigned-char and -funsigned-char.
23533 (static_specs): Remove signed_char_spec.
23534 (do_spec1): Don't handle %c.
23535 * system.h: Poison SIGNED_CHAR_SPEC.
23536 * tradcif.y (yylex): Use flag_signed_char.
23537 * tradcpp.h (flag_signed_char): New.
23538 * tradcpp.c (flag_signed_char): New.
23539 (main): Handle new command-line options.
23540 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23542 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23543 * avr/avr.h: Remove old comments.
23544 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23545 (CC1_SPEC): Pass -fsigned-char if -mic*.
23546 (SIGNED_CHAR_SPEC): Remove.
23548 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23550 2002-02-01 Eric Christopher <echristo@redhat.com>
23552 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23553 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23554 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23555 (ASM_OUTPUT_REG_POP): Ditto.
23557 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23559 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23562 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23564 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23566 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23569 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23572 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23574 * cfganal.c: Include tm_p.h.
23575 (keep_with_call_p): Fix the test that determines if a register holds
23576 the return value of a call.
23578 2002-02-01 DJ Delorie <dj@redhat.com>
23580 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23581 we are given conflicting registers, switch to the other one we
23582 had allocated for us.
23583 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23584 as TImode so we know when the "other" register is available.
23586 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23588 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23591 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23593 * cfganal.c (keep_with_call_p): New function.
23594 (flow_call_edges_add): Prevent splitting a block between a call and
23595 a single-set instruction that should be kept in the same block.
23597 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23599 * doc/install.texi (avr): Update outdated URL.
23601 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23603 * config/stormy16/stormy16.md (pushqi): New.
23607 (movhi): Remove stack operands.
23609 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23610 nonimmediate_nonstack_operand.
23611 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23613 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23616 2002-01-31 Jason Merrill <jason@redhat.com>
23618 * Makefile.in (c-parse.c): Handle .output file.
23619 * objc/Make-lang.in (objc-parse.c): Likewise.
23621 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23623 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23624 the -me[lb] option is given. Don't output the default flag
23627 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23629 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23630 the primary source file; this has not been done yet.
23631 * c-decl.c (c_expand_body): Reset input_filename from
23632 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23634 2002-01-31 Kazu Hirata <kazu@hxi.com>
23636 * rtlanal.c (subreg_regno_offset): Do not use
23637 SUBREG_REGNO_OFFSET.
23638 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23639 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23641 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23643 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23644 version rather than GNATS version in --version output.
23646 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23648 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23649 when copying back from a temporary.
23651 2002-01-30 Richard Henderson <rth@redhat.com>
23653 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23654 and new_dest are the same.
23656 2002-01-30 Richard Henderson <rth@redhat.com>
23659 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23660 * rtl.c (note_insn_name): Update.
23661 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23662 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23663 to perform loop rotation.
23664 (expand_exit_loop_top_cond): New.
23665 * tree.h (expand_exit_loop_top_cond): Declare it.
23666 * c-semantics.c (genrtl_while_stmt): Use it.
23667 (genrtl_for_stmt): Likewise.
23669 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23671 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23672 arguments to 64-bit boundaries on 64-bit ABIs.
23674 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23676 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23678 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23680 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23683 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23685 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23686 * config/sparc/sparc_bi.h: Remove file.
23687 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23689 2002-01-30 Richard Henderson <rth@redhat.com>
23691 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23693 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23695 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23697 2002-01-30 Jason Merrill <jason@redhat.com>
23699 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23700 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23701 (reg_save): Use DW_CFA_offset_extended_sf instead.
23703 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23705 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23707 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23710 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23712 * rs6000.md ("*call_value_local32"): Remove constraints.
23713 ("*call_value_local64"): Same.
23714 ("*call_value_indirect_nonlocal_aix32"): Same.
23715 ("*call_value_nonlocal_aix32"): Same.
23716 ("*call_value_indirect_nonlocal_aix64"): Same.
23717 ("*call_value_nonlocal_aix64"): Same.
23718 ("*call_value_nonlocal_sysv"): Same.
23720 2002-01-29 Richard Henderson <rth@redhat.com>
23722 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23724 2002-01-29 Richard Henderson <rth@redhat.com>
23726 * expr.c (force_operand): Ignore flag_pic for detecting pic
23728 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23729 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23730 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23731 instead of open-coded loop.
23732 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23733 be fixed when in use.
23735 2002-01-29 Richard Henderson <rth@redhat.com>
23737 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23738 * sched-rgn.c (propagate_deps): Update them.
23739 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23740 clobbers list when either gets too long.
23742 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23744 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23745 and INDEX_REGS the same as GENERAL_REGS.
23746 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23748 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23750 * tree.c (build_nonstandard_integer_type): Correct prototype.
23752 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23754 * config/s390/s390.md (movstrsico, movstrdix_64,
23755 movstrsix_31): Remove, replace by ...
23756 (movstrdi_short, movstrsi_short, movstrdi_long,
23757 movstrsi_long): ... these. New.
23758 (movstrdi, movstrsi): Adapt.
23760 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23761 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23762 Remove unnecessary CC clobber.
23763 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23764 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23766 (divmoddi4): Don't partially initialize TImode register.
23768 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23770 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23772 2002-01-29 Richard Henderson <rth@redhat.com>
23774 * flow.c (print_rtl_and_abort): Remove.
23775 (print_rtl_and_abort_fcn): Remove.
23776 (verify_local_live_at_start): Use dump_bb instead.
23777 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23778 (verify_wide_reg_1): Return 2 on mode test failure.
23780 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23782 PR c/3325, c/3326, c/2511, c/3347
23783 * c-decl.c (enum_decl_context): Remove BITFIELD.
23784 (grokdeclarator): Take bitfield width as an input.
23785 Ensure bitfields are given the correct type. Perform
23786 bitfield width validation with build_bitfield_integer_type
23787 rather than waiting for finish_struct.
23788 (grok_typename, grok_typename_in_parm_context, start_decl,
23789 push_parmdecl, grokfield, start_function): Update calls to
23791 (build_bitfield_integer_type): New function.
23792 (finish_struct): Move bitfield validation to grokdeclarator
23793 and build_bitfield_integer_type.
23794 * tree.c (build_nonstandard_integer_type): New function.
23795 * tree.h (build_nonstandard_integer_type): New prototype.
23797 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23799 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23802 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23803 don't ignore unrecognized -W* options.
23804 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23805 * cpplib.h (cpp_handle_option): Adjust prototype.
23806 * c-decl.c (c_decode_options): Pass 0 as last argument to
23810 * gcc.c (cpp_unique_options): Split from cpp_options.
23811 (cpp_options): Source cpp_unique_options.
23812 (default_compilers): Use cpp_unique_options instead of cpp_options
23813 when used together with cc1_options.
23814 (static_specs): Add cpp_unique_options.
23815 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23816 when used together with cc1_options.
23818 2002-01-29 Kazu Hirata <kazu@hxi.com>
23820 * config/h8300/h8300-protos.h: Update the prototype of
23822 * config/h8300/h8300.c (output_a_shift): Remove an unused
23823 argument 'insn'. Remove redundant code.
23824 * config/h8300/h8300.md: Adust to the new prototype of
23827 2002-01-29 Kazu Hirata <kazu@hxi.com>
23829 * config/h8300/h8300-protos.h: Update the prototypes of
23830 emit_a_rotate and expand_a_rotate.
23831 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23832 first argument to 'enum rtx_code'.
23833 (expand_a_rotate): Likewise.
23835 2002-01-28 Kazu Hirata <kazu@hxi.com>
23837 * config/h8300/h8300-protos.h: Update the prototype of
23839 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23841 * config/h8300/h8300.md: Adjust to the new prototype.
23843 2002-01-28 Kazu Hirata <kazu@hxi.com>
23845 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23848 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23850 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23851 is a fixed register before returning pic_offset_table_rtx.
23852 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23853 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23855 2002-01-28 Jason Merrill <jason@redhat.com>
23857 * dwarf2.h: Sync with src version.
23859 2002-01-28 Paul Koning <pkoning@equallogic.com>
23861 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23862 BT_FN_VOID_PTR_VAR.
23863 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23864 * doc/extend.texi (__builtin_prefetch): Update documentation:
23865 first argument is now const void ptr.
23867 2002-01-28 Kazu Hirata <kazu@hxi.com>
23869 * config/h8300/h8300-protos.h: Remove an unused prototype.
23871 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23873 * toplev.c (lang_independent_init): Round up identifier size.
23875 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23877 * config.gcc: Revert previous change.
23879 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23881 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23883 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23885 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23886 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23887 other non-elf netbsd config frags.
23888 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23889 collect2 will does that.
23890 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23891 shared-lib frobbing will work.
23893 2002-01-28 Kazu Hirata <kazu@hxi.com>
23895 * config/h8300/h8300.h: Fix formatting.
23896 * config/h8300/h8300.md: Likewise.
23898 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23900 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23901 the old, removed AAA_standards fix.
23902 * fixinc/fixincl.x: Rebuilt.
23904 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23906 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23907 atexit call in crtbegin, hooked in after call to frame_dummy;
23908 register EH before registering __fini__start.
23910 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23912 * config/rs6000/altivec.h: Remove spurious semicolons.
23914 2002-01-27 Kazu Hirata <kazu@hxi.com>
23916 * config/h8300/h8300.md: Replace dead bit extraction patterns
23917 with ones that work.
23919 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23921 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23922 if not STRICT_ALIGNMENT.
23923 * rtl.h (MEM_ALIGN): Likewise.
23925 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23927 * doc/invoke.texi (-fdump-translation-unit): Revert this
23928 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23930 2002-01-27 Kazu Hirata <kazu@hxi.com>
23932 * config/h8300/h8300.md (define_constants): New.
23933 (anonymous patterns) Use defined constants appropriately.
23935 2002-01-27 Kazu Hirata <kazu@hxi.com>
23937 * config/h8300/h8300.c (function_arg): Remove redundant code.
23939 2002-01-26 Richard Henderson <rth@redhat.com>
23941 * sched-deps.c (reg_pending_uses_head): New.
23942 (reg_pending_barrier): Rename from reg_pending_sets_all.
23943 (find_insn_list): Don't mark inline.
23944 (find_insn_mem_list): Remove.
23945 (add_dependence_list, add_dependence_list_and_free): New.
23946 (flush_pending_lists): Replace only_write param with separate
23947 for_read and for_write parameters. Update all callers. Use
23948 add_dependence_list_and_free.
23949 (sched_analyze_1): Do not add reg dependencies here; just set
23950 the pending bits. Use add_dependence_list.
23951 (sched_analyze_2): Likewise.
23952 (sched_analyze_insn): Replace schedule_barrier_found with
23953 reg_pending_barrier. Add all dependencies for pending reg
23954 uses, sets, and clobbers.
23955 (sched_analyze): Don't add reg dependencies for calls, just
23956 set pending bits. Use regs_invalidated_by_call. Treat
23957 sched_before_next_call as a normal list, not a fake insn.
23958 (init_deps): No funny init for sched_before_next_call.
23959 (free_deps): Free pending mems lists. Don't zero reg_last.
23960 (init_deps_global): Init reg_pending_uses.
23961 (finish_deps_global): Free it.
23962 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23963 (find_insn_mem_list): Remove.
23964 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23965 (propagate_deps): Use them. Zero temp mem lists.
23967 2002-01-26 Richard Henderson <rth@redhat.com>
23969 * Makefile.in (CRTSTUFF_CFLAGS): New.
23970 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23971 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23972 crtstuff.c instead of alpha assembly version.
23973 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23974 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23975 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23976 (__do_global_dtors_aux): Mark used.
23977 (frame_dummy, __do_global_ctors_aux): Mark used.
23978 (fini_dummy, init_dummy): Remove.
23980 * config/alpha/crtbegin.asm: Remove file.
23981 * config/alpha/crtend.asm: Remove file.
23982 * config/alpha/t-crtbe: Remove file.
23983 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23984 (LINK_EH_SPEC): New.
23986 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23987 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23988 calling constructors.
23989 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23991 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23992 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23993 CRT_END_INIT_DUMMY hack.
23994 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23995 FORCE_{INIT,FINI}_SECTION_ALIGN.
23997 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23998 FORCE_{INIT,FINI}_SECTION_ALIGN.
24000 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24001 invocation sequence.
24002 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24004 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24005 (FORCE_CODE_SECTION_ALIGN): New.
24007 2002-01-26 Richard Henderson <rth@redhat.com>
24009 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24011 2002-01-26 Richard Henderson <rth@redhat.com>
24013 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24014 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24016 2002-01-26 Kazu Hirata <kazu@hxi.com>
24018 * config/h8300/h8300.md: Remove bit extraction patterns that
24019 cannot be triggered.
24020 Restrict each bit extraction pattern to a variant on which the
24023 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24025 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24027 2002-01-26 Kazu Hirata <kazu@hxi.com>
24029 * config/h8300/h8300.md: Remove bit test patterns that cannot
24031 Restrict each bit test pattern to a variant on which the
24034 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24036 * builtins.c (expand_builtin_strncat): Remove redundant check for
24039 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24041 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24043 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24046 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24048 * dbxout.c (dbxout_init): Use assemble_name rather than just
24049 stripping off the first character.
24050 (dbxout_source_file): Likewise.
24052 2002-01-25 DJ Delorie <dj@redhat.com>
24054 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24055 using rtx_equal_p, not by comparing pointers.
24057 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24059 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24060 for PIC_OFFSET_TABLE_REGNUM.
24061 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24063 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24065 * config.gcc (x86_64-*-freebsd*): New target.
24066 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24068 (i[34567]86-*-freebsd*): Don't include svr4.h.
24069 * config/i386/freebsd64.h: New file.
24071 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24073 * config/alpha/x-vms (version): Make static.
24075 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24076 in previous checkin.
24078 * Makefile.in (install-headers-cp): New target.
24079 * config.gcc (alpha-dec-*vms*): Install headers with
24082 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24084 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24087 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24089 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24090 of compare_tree_int.
24091 (expand_builtin_strncat): Likewise.
24092 * c-decl.c (finish_struct): Use tree_low_cst.
24093 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24094 * tree.c (compare_tree_int): Likewise.
24096 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24098 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24099 adjustments even if they are implemented by more than two insns.
24101 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24103 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24104 * df.h (struct ref): Kill B.
24105 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24107 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24108 * flow.c (propagate_one_insn): Use it.
24109 (mark_used_regs): Handle NIL.
24111 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24113 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24116 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24118 * rs6000.md (prefetch): Make address V4SI mode so that the address
24119 is restricted to legitimate form for instruction.
24121 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24123 * doc/install.texi (xtensa-*-elf): New target.
24124 (xtensa-*-linux*): New target.
24125 * doc/contrib.texi: Add myself.
24127 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24129 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24130 purpose register to hold an SImode (or smaller) value.
24132 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24134 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24136 * crtstuff.c: Likewise.
24138 2002-01-25 Kazu Hirata <kazu@hxi.com>
24140 * config/h8300/h8300.md (negation patterns): Tighten
24141 predicates to register_operand.
24143 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24145 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24148 * builtins.c (expand_builtin_prefetch): Same.
24150 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24152 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24155 2002-01-24 Kazu Hirata <kazu@hxi.com>
24157 * config/h8300/h8300.c (print_operand): Remove support for
24158 operand character 'A'.
24159 * config/h8300/h8300.md (three anonymous patterns): Replace
24160 operand character 'A' with either 'T' or 'S'.
24162 2002-01-24 Kazu Hirata <kazu@hxi.com>
24164 * config/h8300/h8300.c (print_operand): Remove support for
24165 operand character 'U'.
24167 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24169 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24171 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24173 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24174 values to be assigned to the stack pointer.
24176 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24178 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24179 to const_double needs to be done right for big-endian systems.
24181 2002-01-24 Jason Merrill <jason@redhat.com>
24184 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24185 to can_throw_internal.
24187 2002-01-23 Richard Henderson <rth@redhat.com>
24189 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24190 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24192 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24194 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24195 (symGOT2reg): Use them, then set as GOT value as unchanging.
24196 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24197 as a temporary, if possible.
24198 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24199 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24201 2002-01-23 Kazu Hirata <kazu@hxi.com>
24203 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24204 accept to accept 0x80 as operands[2].
24206 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24208 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24210 2002-01-23 Richard Henderson <rth@redhat.com>
24212 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24214 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24216 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24217 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24220 2002-01-23 Richard Henderson <rth@redhat.com>
24222 * expr.c (move_by_pieces_1): Extend size before negation.
24224 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24225 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24226 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24227 * config/m68k/t-m68kelf: Likewise.
24229 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24231 * config/xtensa/elf.h: New file.
24232 * config/xtensa/lib1funcs.asm: New file.
24233 * config/xtensa/lib2funcs.S: New file.
24234 * config/xtensa/linux.h: New file.
24235 * config/xtensa/t-xtensa: New file.
24236 * config/xtensa/xtensa-config.h: New file.
24237 * config/xtensa/xtensa-protos.h: New file.
24238 * config/xtensa/xtensa.c: New file.
24239 * config/xtensa/xtensa.h: New file.
24240 * config/xtensa/xtensa.md: New file.
24241 * config.gcc (xtensa-*-elf*): New target.
24242 (xtensa-*-linux*): New target.
24243 * cse.c (canon_hash): Compare rtx pointers instead of register
24244 numbers. This is required for the Xtensa port.
24245 * integrate.c (copy_insn_list): Handle case where the static
24246 chain is in memory and the memory address has to be copied to
24248 * doc/invoke.texi (Option Summary): Add Xtensa options.
24249 (Xtensa Options): New node.
24250 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24252 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24254 * diagnostic.c (internal_error): Do ICE suppression only
24255 when ENABLE_CHECKING is not defined.
24257 * c-typeck.c (require_complete_type): Return error_mark_node
24258 if type is error_mark_node.
24260 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24262 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24263 -Os and issue a warning.
24265 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24267 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24268 current (lack of) need for host configuration by hand.
24270 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24271 references. Documentation of some target macros moved from
24272 hostconfig.texi to tm.texi.
24274 2002-01-23 Will Cohen <wcohen@redhat.com>
24276 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24279 2002-01-23 Kazu Hirata <kazu@hxi.com>
24281 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24284 2002-01-23 Jason Merrill <jason@redhat.com>
24286 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24288 * function.c (assign_parms): Don't put args of inline functions
24289 into registers when not optimizing.
24291 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24293 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24294 (prologue_use): New pattern.
24295 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24296 preference to gen_rtx_USE.
24297 (thumb_expand_prologue): Use gen_prologue_use in preference to
24299 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24302 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24304 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24306 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24309 * doc/extend.texi: Correct documentation of __alignof__.
24311 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24313 * params.h: Rename arguments of DEFPARAM so that it will be
24314 recognized as a translation keyword.
24316 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24318 * extend.texi: Document altivec functions.
24319 Fix N-bit adjectives in X86 builtin documentation.
24321 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24323 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24324 auto_inc_dec values.
24326 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24328 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24330 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24332 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24334 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24336 2002-01-22 Richard Henderson <rth@redhat.com>
24338 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24339 copy_insn not copy_rtx.
24341 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24343 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24344 "nonzero" as that might add "1" bits. Ensure "constop" is
24345 properly sign extened.
24346 (force_to_mode): Tweak for sign extended constop.
24348 2002-01-22 Richard Henderson <rth@redhat.com>
24350 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24351 for_each_rtx instead of assuming we're already looking at the MEM.
24352 (split_small_symbolic_mem_operand): Likewise.
24353 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24354 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24356 2002-01-22 Richard Henderson <rth@redhat.com>
24358 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24359 sequence number for the literal.
24360 (divmoddi_internal_er): Likewise.
24362 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24365 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24366 in LIBICONV variable.
24367 * configure: Regenerated.
24369 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24371 * dependence.c (build_def_use): Remove array_idx.
24373 * dwarfout.c (last_filename): Remove.
24374 (output_compile_unit_die): Remove last_filename.
24376 2002-01-22 Roger Sayle <roger@eyesopen.com>
24377 Richard Henderson <rth@redhat.com>
24380 * fold-const.c (fold): Optimize unsigned comparisons against
24381 UINT_MAX (and similar unsigned constants).
24383 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24385 * Makefile.in (loop.o): Depend on OPTABS_H.
24386 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24387 against the predicate.
24390 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24391 for the address operand.
24393 2002-01-22 Richard Henderson <rth@redhat.com>
24395 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24397 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24400 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24401 preprocessor flags.
24403 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24405 * config.gcc (x86_64-*-netbsd*): New target.
24406 * config/i386/netbsd64.h: New file.
24408 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24410 * regrename.c (kill_value): Fix typo.
24412 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24414 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24416 * config/rs6000/rs6000.h: Same.
24418 * function.c (instantiate_virtual_regs): Remove
24419 STARTING_FRAME_PHASE.
24420 (assign_stack_local_1): Same.
24421 Calculate frame phase.
24423 2002-01-22 Nick Clifton <nickc@redhat.com>
24425 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24426 variable declaration to outer scope in order to simplify
24428 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24429 arm_hard_regno_mode_ok.
24430 * config/arm/arm-protos.h: Add a prototype for
24431 arm_hard_regno_mode_ok.
24432 * config/arm/arm.c (soft_df_operand): Remove now redundant
24433 check for DImode values using IP_REGNUM.
24434 (nonimmediate_soft_df_operand): Remove now redundant check for
24435 DImode values using IP_REGNUM.
24436 (arm_hard_regno_mode_ok): New function. New check: make sure
24437 that DImode values are not stored in IP_REGNUM.
24439 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24441 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24443 2002-01-22 Jason Merrill <jason@redhat.com>
24445 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24446 consistency if this COMPOUND_STMT is scoped.
24448 2002-01-22 Kazu Hirata <kazu@hxi.com>
24450 * predict.c: Fix formatting.
24451 * print-tree.c: Likewise.
24452 * protoize.c: Likewise.
24453 * real.h: Likewise.
24455 * sbitmap.h: Likewise.
24456 * scan.c: Likewise.
24457 * sched-deps.c: Likewise.
24458 * sched-vis.c: Likewise.
24459 * sdbout.c: Likewise.
24460 * sibcall.c: Likewise.
24462 * ssa-ccp.c: Likewise.
24463 * ssa-dce.c: Likewise.
24464 * stmt.c: Likewise.
24465 * stor-layout.c: Likewise.
24466 * system.h: Likewise.
24468 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24470 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24471 if fits in bounds of base type.
24473 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24474 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24475 (add_bound_info, default): If can't find a context, make a
24477 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24479 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24481 * c-typeck.c (parser_build_binary_op): If result from
24482 build_binary_op is ERROR_MARK just return error_mark_node without
24483 further processing.
24485 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24487 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24488 Split a.out-specific bits into...
24489 * config/netbsd-aout.h: ...this.
24490 * config/netbsd-elf.h: New file.
24491 * config/alpha/netbsd-elf.h: Remove.
24492 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24493 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24494 (STARTFILE_SPEC): Remove redundant definition.
24495 (ENDFILE_SPEC): Likewise.
24496 (LINK_SPEC): Likewise.
24497 (CPP_SPEC): Likewise.
24498 (ASM_SPEC): Likewise.
24499 (LIB_SPEC): Likewise.
24500 (SWITCH_TAKES_ARG): Likewise.
24501 (TARGET_MEM_FUNCTIONS): Likewise.
24502 (CPP_PREDEFINES): Redefine.
24503 (ASM_FINAL_SPEC): Remove redefinition.
24504 (ASM_COMMENT_START): Redefine.
24505 (FUNCTION_PROFILER): Define.
24506 (TARGET_VERSION): Redefine.
24507 Comment and formatting cleanup.
24508 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24509 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24510 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24511 big- or little-endian.
24512 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24513 * config.gcc (*-*-netbsd*): Add definitions common to all
24515 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24516 gnu_ld definitions. Add netbsd-elf.h to and remove
24517 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24518 tmake_file, and don't lose previous tmake_file contents.
24519 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24520 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24521 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24522 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24523 (mipsel-*-netbsd*): Rename this to...
24524 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24525 mips/little.h to tm_file for mips*el-*.
24526 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24527 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24528 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24530 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24532 * pa-protos.h (reg_before_reload_operand): New function prototype.
24533 * pa.c (reg_before_reload_operand): New function implementation.
24534 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24535 contraints to "*m".
24537 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24539 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24541 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24543 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24544 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24545 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24546 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24547 (ENDFILE_SPEC): Undefine.
24548 (STARTFILE_SPEC): Redefine for PA.
24550 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24552 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24554 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24556 * config.gcc: Add entries to supported PowerPC --with-cpu
24559 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24561 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24562 true for 64-bit mode only SSE registers in 32-bit mode.
24564 2002-01-21 Kazu Hirata <kazu@hxi.com>
24566 * unwind-dw2.c: Fix formatting.
24567 * unwind-dw2-fde.c: Likewise.
24568 * unwind-dw2-fde.h: Likewise.
24569 * unwind-pe.h: Likewise.
24570 * varasm.c: Likewise.
24571 * varray.h: Likewise.
24573 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24575 Remove workaround for register stack overwrite bug in mmix.
24576 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24577 support for TARGET_REG_STACK_FILL_BUG.
24578 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24579 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24581 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24582 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24583 -mno-reg-stack-fill-bug-workaround.
24584 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24585 machine member has_call_without_parameters.
24586 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24587 -mreg-stack-fill-bug-workaround and
24588 -mno-reg-stack-fill-bug-workaround.
24589 (MMIX Options): Ditto.
24591 2002-01-21 Kazu Hirata <kazu@hxi.com>
24593 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24595 Remove redundant code.
24597 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24599 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24600 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24601 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24602 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24603 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24604 out target macro definitions and non-target-specific comments
24605 mostly taken from old versions of the manual.
24607 2002-01-20 Kazu Hirata <kazu@hxi.com>
24609 * config/h8300/h8300.h: Fix comment formatting.
24610 * config/ia64/aix.h: Likewise.
24611 * config/ia64/ia64-protos.h: Likewise.
24612 * config/ia64/ia64.c: Likewise.
24613 * config/ia64/ia64.h: Likewise.
24614 * config/ia64/ia64intrin.h: Likewise.
24615 * config/ia64/linux.h: Likewise.
24616 * config/ia64/unwind-aix.c: Likewise.
24617 * config/ia64/unwind-ia64.c: Likewise.
24619 2002-01-20 Kazu Hirata <kazu@hxi.com>
24621 * config/h8300/h8300.c: Revise comments about shift code.
24623 2002-01-20 Kazu Hirata <kazu@hxi.com>
24625 * config/h8300/h8300.c (function_arg): Update a comment.
24627 2002-01-20 Kazu Hirata <kazu@hxi.com>
24629 * config/h8300/h8300.md: Update the comments at the beginning
24632 2002-01-20 Kazu Hirata <kazu@hxi.com>
24634 * config/i370/i370.c: Fix comment formatting.
24635 * config/i370/i370.h: Likewise.
24636 * config/i370/i370.md: Likewise.
24637 * config/i370/linux.h: Likewise.
24639 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24641 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24643 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24644 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24645 in incomplete case.
24647 2002-01-20 Graham Stott <grahams@redhat.com>
24649 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24651 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24653 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24655 2002-01-19 Tom Rix <trix@redhat.com>
24657 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24659 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24661 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24663 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24664 STARTING_FRAME_PHASE.
24665 (STARTING_FRAME_PHASE): New.
24666 (instantiate_virtual_regs): Check saneness of
24667 STARTING_FRAME_PHASE.
24669 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24671 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24673 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24675 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24677 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24678 be used for bootstrapping GCC 3.0.
24680 2002-01-18 Kazu Hirata <kazu@hxi.com>
24682 * config/h8300/h8300.md: Fix an insn length.
24684 2002-01-18 Kazu Hirata <kazu@hxi.com>
24686 * bitmap.h: Fix comment formatting.
24687 * combine.c: Likewise.
24688 * cppfiles.c: Likewise.
24689 * c-pragma.h: Likewise.
24690 * c-typeck.c: Likewise.
24692 * dwarf2out.c: Likewise.
24693 * function.c: Likewise.
24695 * genattrtab.c: Likewise.
24696 * gthr-win32.h: Likewise.
24697 * haifa-sched.c: Likewise.
24698 * predict.c: Likewise.
24699 * rtlanal.c: Likewise.
24701 * unwind-dw2-fde.h: Likewise.
24702 * unwind-pe.h: Likewise.
24703 * vmsdbgout.c: Likewise.
24705 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24707 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24708 if type_required and passed decl.
24710 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24712 * config.gcc (cpu_type): Include altivec.h in powerpc
24716 * config/rs6000/altivec.h: New.
24718 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24720 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24721 handling information.
24722 * doc/trouble.texi (Interoperation): Add libstdc++ information
24724 (Misunderstandings): Add template instantiation and static template
24725 member information for AIX.
24727 2002-01-17 Jason Merrill <jason@redhat.com>
24729 * dbxout.c (dbxout_type): Support const and volatile.
24731 * except.c (add_partial_entry): Remove backwards compatibility code.
24732 (end_protect_partials): Likewise.
24734 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24736 * config/ia64/ia64.md (prologue_use): New.
24737 * config/ia64/ia64.c (ia64_expand_prologue): Use
24738 gen_prologue_use instead of gen_rtx_USE.
24739 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24740 as CODE_FOR_pred_rel_mutex.
24741 (ia64_sched_reorder2): Likewise.
24743 2002-01-16 Eric Christopher <echristo@redhat.com>
24745 * config/mips/r3900.h: Reformat.
24746 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24747 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24748 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24749 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24750 * config/mips/t-elf: Remove mips3 multilib.
24752 2002-01-16 H.J. Lu <hjl@gnu.org>
24754 * config/mips/linux.h: Include "mips/abi64.h".
24756 2002-01-16 H.J. Lu <hjl@gnu.org>
24758 * config/mips/t-linux: New.
24760 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24762 * config/mips/linux.h: Don't include "gofast.h".
24763 (INIT_SUBTARGET_OPTABS): Removed.
24765 2002-01-16 Kazu Hirata <kazu@hxi.com>
24767 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24769 * config/h8300/h8300.c: Likewise.
24770 * config/h8300/h8300.md: Likewise.
24772 2002-01-16 Kazu Hirata <kazu@hxi.com>
24774 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24775 spaces after an opcode name.
24776 (pushqi1_h8300hs): Likewise.
24777 (pushhi1_h8300hs): Likewise.
24779 2002-01-16 Kazu Hirata <kazu@hxi.com>
24781 * doc/extend.texi: Replace "option" with "attribute"
24784 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24786 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24787 (and:DI () (const_int -8)).
24788 (split_small_symbolic_mem_operand): Split
24789 (mem (and:DI () (const_int -8)).
24791 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24794 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24795 same way as TYPE_IMUL.
24796 (ultrasparc_sched_reorder): Likewise.
24797 * config/sparc/sparc.md (type): Add comment to update
24798 ultrasparc_sched_reorder when making changes.
24800 2002-01-16 Kazu Hirata <kazu@hxi.com>
24802 * doc/invoke.texi: Change the dump file name of block
24803 reordering pass from 28.bbro to 29.bbro.
24804 Mention -dk option.
24806 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24808 * i386.md (minsf splitter): Fix pasto.
24810 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24812 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24813 to frame pointer initialisation instruction.
24814 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24815 initialisation instruction.
24816 (soft_df_operand): Do not accept the IP register.
24817 (nonimmediate_soft_df_operand): Do not accept the IP register.
24819 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24822 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24823 MASK_V8 being both set.
24825 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24827 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24828 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24829 config/s390/s390.md (call, call_value): Add GOT register to
24830 CALL_INSN_FUNCTION_USAGE where needed.
24831 (call_exp, call_value_exp): New.
24833 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24835 * config/arm/arm.c: General formatting tidy up.
24837 2002-01-16 Graham Stott <grahams@redhat.com>
24839 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24840 cast and when casting an integer literal to "rtx" pointer.
24841 (expand_call): Likewise.
24842 * flow.c (try_pre_increment): Likewise.
24843 (find_use_as_address): Likewise.
24844 * integrate.c (expand_iline_function): Likewise.
24845 * regmove.c (try_auto_increment): Likewise.
24847 2002-01-16 Graham Stott <grahams@redhat.com>
24849 * sched-rgn.c (passed): Use sbitmap_free.
24850 (header): Likewise.
24852 (in_queue): Likewise.
24853 (in_stack): Likewise.
24855 2002-01-15 Eric Christopher <echristo@redhat.com>
24857 * flow.c (propagate_one_insn): Change to use fatal_insn.
24859 2002-01-15 Kazu Hirata <kazu@hxi.com>
24861 * expmed.c (extract_fixed_bit_field): Remove unused code.
24862 * system.h: Poison SLOW_ZERO_EXTEND.
24863 * doc/tm.texi: Remove.
24864 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24865 * config/arm/arm.h: Likewise.
24866 * config/avr/avr.h: Likewise.
24867 * config/clipper/clipper.h: Likewise.
24868 * config/convex/convex.h: Likewise.
24869 * config/d30v/d30v.h: Likewise.
24870 * config/dsp16xx/dsp16xx.h: Likewise.
24871 * config/elxsi/elxsi.h: Likewise.
24872 * config/fr30/fr30.h: Likewise.
24873 * config/h8300/h8300.h: Likewise.
24874 * config/i370/i370.h: Likewise.
24875 * config/i386/i386.h: Likewise.
24876 * config/m68k/m68k.h: Likewise.
24877 * config/mips/mips.h: Likewise.
24878 * config/ns32k/ns32k.h: Likewise.
24879 * config/pdp11/pdp11.h: Likewise.
24880 * config/pj/pj.h: Likewise.
24881 * config/s390/s390.h: Likewise.
24882 * config/sh/sh.h: Likewise.
24883 * config/stormy16/stormy16.h: Likewise.
24884 * config/v850/v850.h: Likewise.
24885 * config/vax/vax.h: Likewise.
24886 * config/we32k/we32k.h: Likewise.
24888 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24890 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24891 (altivec_lvsl): Change constraint to b.
24892 (altivec_lvsr): Same.
24893 (altivec_lvebx): Same.
24894 (altivec_lvehx): Same.
24895 (altivec_lvewx): Same.
24896 (altivec_lvxl): Same.
24897 (altivec_lvx): Same.
24898 (altivec_stvx): Add parallel.
24899 (altivec_stvxl): Same.
24900 (altivec_stvehx): Same.
24901 (altivec_stvebx): Same.
24902 (altivec_stvebx): Same.
24904 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24906 * config.gcc: Change altivec.h to altivec-defs.h.
24908 * config/rs6000/altivec.h: Delete.
24910 * config/rs6000/altivec-defs.h: Add.
24912 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24914 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24917 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24918 less than or equal to eight bytes.
24920 * vax.md (andsi3): Remove constraints and change SET destination
24921 operand type to nonimmediate_operand.
24922 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24923 when it is a CONST_INT.
24925 2002-01-15 Jason Merrill <jason@redhat.com>
24927 * c-common.def (FILE_STMT): New code.
24928 * c-common.c (statement_code_p): It's a statement.
24929 * c-common.h (stmt_tree_s): Add x_last_filename.
24930 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24931 (last_expr_filename): New macro.
24932 * c-semantics.c (begin_stmt_tree): Initialize it.
24933 (add_stmt): If the filename changed, also insert a
24935 (expand_stmt): Handle seeing one.
24937 2002-01-15 Eric Christopher <echristo@redhat.com>
24939 * flow.c (propagate_one_insn): Add error message and print out
24940 insn for debugging.
24942 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24944 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24945 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24946 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24947 TRAMPOLINE_ALIGNMENT.
24948 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24950 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24951 PCC_BITFIELD_TYPE_MATTERS.
24952 * config/interix.h (STDC_VALUE): Remove. Use
24953 STDC_0_IN_SYSTEM_HEADERS.
24954 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24955 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24956 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24958 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24960 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24961 not work on this platform currently.
24963 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24965 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24966 readonly_warning in _().
24968 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24970 * gcc.c (delete_if_ordinary): Backout previous change.
24972 2002-01-15 Kazu Hirata <kazu@hxi.com>
24974 * config/h8300/h8300.c (print_operand): Remove support for
24975 unused operand characters.
24977 * read-rtl.c: Fix formatting.
24978 * real.c: Likewise.
24979 * recog.c: Likewise.
24980 * regclass.c: Likewise.
24981 * regmove.c: Likewise.
24982 * reg-stack.c: Likewise.
24983 * reload1.c: Likewise.
24984 * rtlanal.c: Likewise.
24986 2002-01-15 Kazu Hirata <kazu@hxi.com>
24988 * config/i386/i386.c: Fix formatting.
24990 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24992 * c-typeck.c (process_init_element): Don't save_expr
24993 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24995 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24997 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24998 emit optional traceback table if optimize_size or TARGET_ELF.
24999 * config/rs6000/rs6000.md (prefetch): New.
25001 2002-01-15 Andreas Jaeger <aj@suse.de>
25003 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25005 2002-01-15 Kazu Hirata <kazu@hxi.com>
25007 * mips-tfile.c: Fix formatting.
25009 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25011 * unroll.c (final_reg_note_copy): Fix previous commit.
25013 2002-01-14 Kazu Hirata <kazu@hxi.com>
25015 * config/h8300/h8300-protos.h: Remove the prototype for
25017 * config/h8300/h8300.c (eq_operator): Remove.
25019 2002-01-14 Richard Henderson <rth@redhat.com>
25021 * config/i386/i386.md (prefetch): Tidy.
25022 (prefetch_3dnow): Fix locality operand.
25024 2002-01-14 Richard Henderson <rth@redhat.com>
25026 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25027 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25029 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25031 * reload1.c (reload_combine): Pass reg_sum replacement through
25032 copy_rtx in loop performing multiple changes.
25034 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25036 * except.c (remove_unreachable_regions): New.
25037 (free_eh_status): Clear exception_handler_labels.
25038 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25039 (find_exception_handler_labels): Don't add the same label more than
25041 (remove_exception_handler_label): Don't die if
25042 find_exception_handler_labels hasn't been called for the current
25045 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25047 * toplev.c (rest_of_compilation): Rebuild jump labels after
25050 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25052 * doc/extend.texi: Move documentation of X86 built-in functions
25054 * doc/invoke.texi: From here.
25055 * doc/sourcebuild.texi: Document location of documentation for
25056 machine built-in functions.
25058 2002-01-13 Christopher Faylor <cgf@redhat.com>
25060 * cppfiles.c (TEST_THRESHOLD): New macro.
25061 (SHOULD_MMAP): Ditto.
25062 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25065 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25067 * unroll.c (final_reg_note_copy): Properly handle
25069 (unroll_loops): Fix LOOP_CONDITION heuristics.
25071 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25073 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25074 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25076 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25078 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25081 2002-01-14 Tom Rix <trix@redhat.com>
25083 * config/rs6000/rs6000.md: Fix typo with sradi.
25085 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25087 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25088 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25089 (clrstrdi, clrstrsi): Adapt callers.
25091 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25093 (movti splitter): Never use register 0 as base register.
25095 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25097 * combine.c (simplify_shift_const): Always generate new rtx
25098 for shift expression instead of reusing given expression.
25100 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25102 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25103 alpha_legitimize_address unless mode is Pmode.
25105 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25107 * doc/md.texi (Modifiers): Document the '*' constraint for the
25110 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25111 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25114 2002-01-13 Richard Henderson <rth@redhat.com>
25116 * reload.c (find_reloads): Use a hard reg destination as reload reg
25117 for an input reload of the source.
25119 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25121 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25124 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25126 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25127 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25129 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25131 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25133 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25135 2002-01-12 Tom Rix <trix@redhat.com>
25137 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25140 2002-01-12 Richard Henderson <rth@redhat.com>
25142 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25144 * doc/invoke.texi: Update Alpha options.
25146 * doc/invoke.texi: Update i386 built-in function lists.
25148 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25150 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25151 referencing outside.
25153 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25155 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25156 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25157 offsets, and change line folding.
25158 * optabs.c (expand_binop): Remove warnings.
25159 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25161 2002-01-12 Graham Stott <grahams@redhat.com>
25163 * attribs.c (handle_deprecated_attribute): constify WHAT.
25164 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25165 dangling else warning and constify WHAT.
25166 * except.h (struct function, struct inline_remap): Move
25167 struct tag forward defs before all prototypes.
25168 (duplicate_eh_regions): Whitespace.
25170 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25172 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25173 MODE_BASE_REG_CLASS.
25174 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25176 2002-01-12 Richard Henderson <rth@redhat.com>
25178 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25179 (ix86_expand_vector_move): New.
25180 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25181 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25182 Remove old prefetch builtins. Special case the logicals removed above.
25183 (ix86_expand_builtin): Likewise.
25184 (safe_vector_operand): Use V4SFmode, not TImode.
25185 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25186 (ix86_expand_timode_binop_builtin): New.
25187 * config/i386/i386-protos.h: Update.
25188 * config/i386/i386.h (enum ix86_builtins): Update.
25189 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25190 Use ix86_expand_vector_move in vector move expanders.
25191 (movti_internal, movti_rex64): Add xorps alternative.
25192 (sse_clrv4sf): Rename and adjust from sse_clrti.
25193 (prefetch): Don't work so hard.
25194 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25195 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25196 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25198 2002-01-11 Richard Henderson <rth@redhat.com>
25200 * config/i386/mmintrin.h: New file.
25201 * config/i386/xmmintrin.h: New file.
25202 * config.gcc (i?86-*-*): Add extra_headers.
25203 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25205 (simplify_binary_operation): Handle saturating arithmetic codes.
25206 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25207 not the lowpart subreg.
25208 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25210 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25212 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25214 * conflict.c (conflict_graph_compute): Free regsets when finished.
25215 * ssa.c (compute_coalesced_reg_partition): Likewise.
25217 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25219 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25220 every where we allocate a register.
25222 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25224 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25225 * lcm.c (compute_earliest, compute_farthest): Likewise.
25227 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25229 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25231 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25233 * doc/rtl.texi (Insns): Fix 2 typos.
25235 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25237 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25238 options. Use @table @gcctabopt for MMIX options. Add index
25239 entries for MMIX options. Start new paragraph with first
25240 heading of the machine-dependent options.
25242 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25245 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25246 * combine.c (force_to_mode): Same.
25247 * reload1.c (clear_reload_reg_in_use): Same.
25249 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25251 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25254 2002-01-11 Andreas Jaeger <aj@suse.de>,
25255 Brad Lucier <lucier@math.purdue.edu>
25257 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25260 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25262 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25263 Protect with IN_LIBGCC.
25264 (LINK_EH_SPEC): Add required trailing space.
25266 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25268 * c-tree.h: Move function declarations so that they are listed
25269 under the filename which contains them.
25270 (check_identifier, finish_decl_top_level,
25271 lookup_name_current_level_global, shadow_record_fields): Remove.
25273 2002-01-11 Andreas Jaeger <aj@suse.de>
25275 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25278 2002-01-10 Richard Henderson <rth@redhat.com>
25280 * config/alpha/alpha.c (print_operand): Add 'J'.
25281 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25282 new operand with the sequence number for the lituse. When splitting
25283 the insns, use gen_movdi_er_high_g and generate a sequence number.
25284 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25286 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25288 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25289 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25291 (altivec_expand_builtin): Same.
25292 (altivec_expand_stv_builtin): New.
25294 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25296 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25297 ("altivec_lvehx"): New.
25298 ("altivec_lvewx"): New.
25299 ("altivec_lvxl"): New.
25300 ("altivec_lvx"): New.
25301 ("altivec_stvx"): New.
25302 ("altivec_stvebx"): New.
25303 ("altivec_stvehx"): New.
25304 ("altivec_stvewx"): New.
25305 ("altivec_stvxl"): New.
25307 2002-01-10 Richard Henderson <rth@redhat.com>
25309 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25310 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25311 care not to delete instructions twice.
25313 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25315 * toplev.c: Don't declare environ (it's not used anywhere).
25316 * configure.in: Don't check for declaration of environ.
25317 * config/i386/xm-mingw32.h: Don't #define environ.
25318 * config.in, configure: Regenerate.
25320 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25322 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25323 * configure: Regenerate.
25325 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25326 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25327 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25329 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25330 LIMITS_H_TEST here, not in m68k/x-next.
25331 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25332 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25334 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25335 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25336 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25338 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25339 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25340 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25341 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25342 replacement of quadlib.asm with quadlib.c.
25344 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25345 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25346 config/rs6000/xm-beos.h: Delete file.
25348 * config.gcc: Update to match above changes.
25350 2002-01-10 Kazu Hirata <kazu@hxi.com>
25352 * config/h8300/h8300.h: Fix comment typos.
25353 * config/h8300/h8300.md: Likewise.
25354 * config/h8300/lib1funcs.asm: Likewise.
25356 2002-01-10 Dale Johannesen <dalej@apple.com>
25358 PR optimization/5269
25359 * unroll.c (precondition_loop_p): Make *increment be the correct
25360 sign when n_iterations known, to avoid confusing caller.
25362 2002-01-10 Kazu Hirata <kazu@hxi.com>
25364 * doc/extend.texi (deprecated): Fix a typo.
25366 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25368 * basic-block.h (update_br_prob_note): Declare.
25369 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25370 (try_forward_edges): Care negative frequencies and update note.
25371 (outgoing_edges_match): Tweek conditional merging heuristics.
25372 (try_crossjump_to_edge): use update_br_prob_note.
25373 * cfglayout.c (fixup_reorder_chain): Likewise.
25374 * cfrtl.c (update_br_prob_note): New.
25375 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25377 * i386.c (ix86_decompose_address): Return -1 if address contains
25379 (legitimate_address_p): Require ix86_decompose_address to return 1.
25381 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25382 (cprop_insn): Likewise.
25384 2002-01-10 Kazu Hirata <kazu@hxi.com>
25386 * toplev.c: Fix formatting.
25387 * tree.c: Likewise.
25388 * tree-dump.c: Likewise.
25389 * unroll.c: Likewise.
25390 * unwind-dw2.c: Likewise.
25391 * unwind-dw2-fde.c: Likewise.
25392 * unwind-dw2-fde-glibc.c: Likewise.
25393 * unwind-sjlj.c: Likewise.
25395 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25397 * doc/invoke.texi: Document PDP-11 options.
25399 2002-01-10 Kazu Hirata <kazu@hxi.com>
25401 * config/h8300/h8300.h: Fix formatting.
25403 2002-01-10 Ira Ruben <ira@apple.com>
25405 Add __attribute__ ((deprecated)).
25406 * extend.texi: Document __attribute__ ((deprecated)).
25407 * invoke.texi: Document -Wno-deprecated-declarations.
25408 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25409 * testsuite/gcc.dg/deprecated.c: New C test.
25410 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25411 (c_common_attribute_table): Add "deprecated" entry.
25412 (handle_deprecated_attribute): New function.
25413 * c-decl.c (deprecated_states): New enum.
25414 deprecated_state: State of "deprecated" handling.
25415 (start_decl): Set deprecated_state based on attributes.
25416 (grokdeclarator): Test for deprecated uses, propagate attribute.
25417 * c-typeck.c (build_component_ref): Test for deprecated fields.
25418 (build_external_ref): Test for deprecated primaries.
25419 * diagnostic.c (warn_deprecated_use) New function to issue
25420 warnings about __attribute__ ((depricated)) references.
25421 * flags.h (warn_deprecated_decl): Extern declared for
25422 -W[no-]deprecated-declarations option.
25423 * print-tree.c (print_node): Show deprecated flag status.
25424 * toplev.c (warn_deprecated_decl): Defined.
25425 (W_options): Added "deprecated-declaration".
25426 * toplev.h (warn_deprecated_use): Extern declared.
25427 * tree.h (struct tree_common): Define deprecated_flag.
25428 (TREE_DEPRECATED): New macro to access flag.
25429 * cp/call.c (build_call): Test for deprecated calls.
25430 * cp/class.c (add_implicitly_declared_members): Set global
25431 flag to tell grokdeclarator to not issue deprecated warnings.
25432 * cp/cp-tree.h: Add extern for adding_implicit_members.
25433 * cp/decl.c (deprecated_states): New enum.
25434 (start_decl): Set deprecated_state based on attributes.
25435 (grokdeclarator): Test for deprecated uses, propagate attribute.
25436 * cp/lex.c (do_identifier): Test for deprecated primaries.
25437 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25439 2002-01-10 Ira Ruben <ira@apple.com>
25441 Fix to assign attributes to inline member functions.
25442 * cp/decl.c (start_method): Handle attrlist.
25444 2002-01-10 Kazu Hirata <kazu@hxi.com>
25446 * combine.c (expand_field_assignment): Use subreg_lsb().
25448 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25450 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25451 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25452 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25453 Recurse for any operand of AND as long as constant is non-zero.
25455 2002-01-10 Kazu Hirata <kazu@hxi.com>
25457 * config/h8300/h8300.md: Remove constraints from expanders.
25459 2002-01-10 Kazu Hirata <kazu@hxi.com>
25461 * varasm.c: Fix formatting.
25462 * varray.c: Likewise.
25463 * vmsdbgout.c: Likewise.
25464 * xcoffout.c: Likewise.
25466 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25468 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25469 update edge probabilities to match.
25471 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25473 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25475 * doc/languages.texi, doc/sourcebuild.texi: New files.
25476 * doc/configfiles.texi: Make a subsubsection. Update.
25477 * doc/configterms.texi: Add @node. Remove warning that this isn't
25478 instructions for building GCC.
25479 * doc/makefile.texi: Make a subsection.
25480 * doc/gccint.texi: Update.
25482 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25484 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25486 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25488 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25490 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25492 * optabs.c (expand_fix): Look for wider integer modes first.
25494 * i386.md (mov?f): Avoid the fake const double trick for medium
25496 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25497 (fop_df_4): Disable for SSE compilation.
25499 2002-01-10 Graham Stott <grahams@redhat.com>
25501 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25502 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25504 2002-01-10 Richard Henderson <rth@redhat.com>
25506 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25508 2002-01-10 Richard Henderson <rth@redhat.com>
25510 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25511 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25513 2002-01-10 Kazu Hirata <kazu@hxi.com>
25515 * combine.c (can_combine_p): Fix a comment typo.
25517 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25519 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25520 empty list correctly. Change loop index $t to $f for
25521 consistency with rest of Makefile.
25523 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25525 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25526 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25528 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25529 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25530 (altivec_init_builtins): Same.
25531 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25532 (altivec_expand_binop_builtin): Same.
25533 (altivec_expand_ternop_builtin): Same.
25536 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25537 ("altivec_vctuxs"): Fix typo.
25538 ("altivec_vnmsubfp"): Same.
25539 ("altivec_dssall"): New.
25540 ("altivec_mfvscr"): New.
25541 ("altivec_dss"): New.
25542 ("altivec_lvsl"): New.
25543 ("altivec_lvsr"): New.
25544 ("altivec_dstt"): New.
25545 ("altivec_dstst"): New.
25546 ("altivec_dststt"): New.
25547 ("altivec_dst"): New.
25549 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25550 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25552 2002-01-09 Richard Henderson <rth@redhat.com>
25554 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25556 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25558 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25560 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25562 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25564 2002-01-09 Kazu Hirata <kazu@hxi.com>
25566 * read-rtl.c: Fix formatting.
25567 * real.c: Likewise.
25568 * regclass.c: Likewise.
25569 * regrename.c: Likewise.
25570 * reg-stack.c: Likewise.
25571 * reload1.c: Likewise.
25572 * reload.c: Likewise.
25575 2002-01-09 Kazu Hirata <kazu@hxi.com>
25577 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25578 to extract items in the expr_list chain.
25580 2002-01-09 Richard Henderson <rth@redhat.com>
25582 * config/vax/vax.c (vax_rtx_cost): Never abort.
25584 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25586 2002-01-09 Jan Hubicka <jh@suse.cz>
25588 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25590 2002-01-09 Richard Henderson <rth@redhat.com>
25592 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25593 Unify code from various alternatives.
25595 2002-01-09 Richard Henderson <rth@redhat.com>
25597 * regrename.c (copy_value): Ignore the copy if the source register
25598 is present in the value chain with a narrower mode.
25600 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25602 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25603 for the c4x target. Also improve layout.
25605 2002-01-09 Richard Henderson <rth@redhat.com>
25607 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25608 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25609 to match insn patterns.
25611 2002-01-09 Richard Henderson <rth@redhat.com>
25613 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25614 (copyprop_hardreg_forward_1): Likewise.
25616 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25618 * pa.md (decrement_and_branch_until_zero): Change predicate for
25619 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25621 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25623 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25624 gets undefined. For Darwin.
25626 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25628 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25630 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25632 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25634 2002-01-08 Richard Henderson <rth@redhat.com>
25636 * regrename.c (copy_value): Ignore overlapping copies.
25638 2002-01-08 Richard Henderson <rth@redhat.com>
25640 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25641 as needed to avoid shared structure.
25643 2002-01-08 Kazu Hirata <kazu@hxi.com>
25645 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25648 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25650 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25651 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25652 documentation of obsolete macros.
25653 * system.h: Poison these macros.
25654 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25655 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25656 config/c4x/c4x.h, config/clipper/clipper.h,
25657 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25658 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25659 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25660 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25661 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25662 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25663 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25664 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25665 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25666 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25667 config/sparc/sparc.h, config/stormy16/stormy16.h,
25668 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25669 definitions and commented out definitions of obsolete macros.
25670 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25671 of MAX_INT_TYPE_SIZE.
25673 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25675 * config/s390/s390.c (s390_preferred_reload_class): Never
25676 return ADDR_REGS if it isn't a subset of the given class.
25677 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25678 FP_REGS, but all superclasses as well.
25680 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25682 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25683 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25684 must not be a const_int.
25686 2002-01-08 Richard Henderson <rth@redhat.com>
25688 * Makefile.in (toplev.o): Depend on options.h.
25689 (gcc.o): Depend on specs.h.
25691 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25693 * expr.c (store_expr): Convert VOIDmode constants back to target's
25696 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25698 * doc/invoke.texi: Markup gcc as @command. Refer to
25699 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25700 of http://gcc.gnu.org/thanks.html.
25702 2002-01-08 Dale Johannesen <dalej@apple.com>
25704 * config/rs6000/rs6000.md: Add missing int register
25705 target case to movdf_low.
25707 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25709 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25710 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25711 (cppinit.o): Depend on except.h.
25712 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25713 s-specs): New rules.
25715 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25716 Don't create specs.h/options.h/gencheck.h here. Remove
25717 unnecessary variable settings from last argument of AC_OUTPUT.
25718 * config.in, configure: Regenerate.
25719 * intl.c: Hardcode package name as "gcc".
25721 * cppinit.c: Include except.h.
25722 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25724 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25725 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25726 (!)USING_SJLJ_EXCEPTIONS.
25727 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25729 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25731 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25732 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25733 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25734 documentation of obsolete macros.
25735 * system.h: Poison these macros.
25736 * config/d30v/d30v.h, config/ns32k/encore.h,
25737 config/stormy16/stormy16.h: Remove definitions and commented out
25738 definitions of obsolete macros.
25740 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25742 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25743 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25746 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25748 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25749 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25750 to insn adjusting stack/frame pointer.
25751 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25752 accept operands that cause the insn to be non-splittable.
25754 2002-01-08 Graham Stott <grahams@redhat.com>
25756 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25757 (C_TYPE_FIELDS_VOLATILE): Likewise.
25758 (C_TYPE_BEING_DEFINED): Likewise.
25759 (C_IS_RESERVED_WORD): Likewise.
25760 (C_TYPE_VARIABLE_SIZE): Likewise.
25761 (C_DECL_VARIABLE_SIZE): Likewise.
25762 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25763 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25764 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25766 (C_DECL_ANTICIPATED): Likewise.
25767 (c_build_type_variant): Add parenthesis.
25769 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25771 * gcc.c (option_map): Remove --version.
25772 (process_command): Handle -fversion following the GNU Coding
25773 Standards. Partially addresses PR other/704.
25775 2002-01-08 Graham Stott <grahams@redhat.com>
25777 * combine.c (combine_instructions): Fix typo.
25779 2002-01-08 Graham Stott <grahams@redhat.com>
25781 * debug.h: Use "tree" and "rtx" throughout.
25783 * debug.c: Likewise.
25785 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25787 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25788 constant pool, use the pool's version of the symbol instead.
25790 2002-01-07 Richard Henderson <rth@redhat.com>
25792 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25793 the original register was copied in a mode with a fewer number of
25794 hard registers than the desired mode.
25795 (copyprop_hardreg_forward_1): Likewise.
25796 (debug_value_data): Fix loop test.
25797 * toplev.c (parse_options_and_default_flags): Reenable
25798 -fcprop-registers at -O1.
25800 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25802 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25803 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25805 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25808 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25810 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25812 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25813 (pa_output_function_prologue): Output local label at the beginning of
25814 the prologue when profiling.
25815 (hppa_profile_hook): Use the local label rather than the function label.
25816 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25818 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25820 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25821 (altivec_expand_unop_builtin): Fix thinko.
25822 (altivec_expand_binop_builtin): Same.
25823 (altivec_expand_ternop_builtin): Same.
25824 (altivec_expand_builtin): Same.
25826 2002-01-07 Richard Henderson <rth@redhat.com>
25828 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25830 2002-01-07 Jason Merrill <jason@redhat.com>
25832 * unwind-dw2.c (execute_cfa_program): Use < again.
25834 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25836 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25838 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25840 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25841 Don't allow -1 - x -> ~x simplifications in the first pass.
25843 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25845 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25847 (altivec_expand_binop_builtin): Same.
25848 (altivec_expand_unop_builtin): Same.
25849 (print_operand): Fix typo.
25850 (bdesc_1arg): Add vupk* variants.
25852 * rs6000.h (rs6000_builtins): Add vupk* enums.
25854 * rs6000.md: Add altivec_vupk* variants.
25856 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25858 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25859 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25860 and last update dates.
25862 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25864 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25866 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25868 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25869 * config/avr/avr.h (CPP_SPEC): Likewise.
25870 (LINK_SPEC): Likewise.
25871 (CRT_BINUTILS_SPECS): Likewise.
25872 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25873 * doc/invoke.texi (AVR Options): Document them.
25875 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25877 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25880 2002-01-07 Graham Stott <grahams@redhat.com>
25882 * config/i386/i386.h: Update copyright date.
25883 (HALF_PIC_PTR): Add parenthesis.
25884 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25885 (CONSTANT_ALIGNMENT): Add parenthesis.
25886 (DATA_ALIGNMENT): Likewise.
25887 (LOCAL_ALIGNMENT): Likewise.
25888 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25889 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25890 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25891 (HARD_REGNO_NREGS): Add paranethesis.
25892 (VALID_SSE_REG_MODE): Whitespace.
25893 (VALID_MMX_REG_MODE): Whitespace.
25894 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25895 (ix86_hard_regno_mode_ok): Add parenthesis.
25896 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25897 (RETURN_IN_MEMORY): Whitespace.
25898 (N_REG_CLASSES): Add parenthesis.
25899 (INTEGER_CLASS_P): Add parenthesis and wrap.
25900 (FLOAT_CLASS_P): Likewise.
25901 (SSE_CLASS_P): Likewise.
25902 (MMX_CLASS_P): Likewise.
25903 (MAYBE_INTEGER_CLASS_P): Likewise.
25904 (MAYBE_FLOAT_CLASS_P): Likewise.
25905 (MAYBE_SSE_CLASS_P): Likewise.
25906 (MAYBE_MMX_CLASS_P): Likewise.
25907 (Q_CLASS_P): Likewise.
25908 (GENERAL_REGNO_P): Uppercase macro parameter.
25909 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25910 (FP_REGNO_P): Likewise.
25911 (ANY_FP_REGNO_P): Uppercase macro parameter.
25912 (SSE_REGNO_P): Likewise.
25913 (SSE_REGNO): Likewise.
25914 (SSE_REG_P): Likewise.
25915 (SSE_FLOAT_MODE_P): Likewise.
25916 (MMX_REGNO_P): Likewise.
25917 (MMX_REG_P):Likewise.
25918 (STACK_REG_P): Likewise.
25919 (NON_STACK_REG_P): Likewise.
25920 (STACK_TOP_P): Likewise.
25921 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25922 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25923 (SECONDARY_MEMORY_NEEDED): Likewise.
25924 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25925 (MD_ASM_CLOBBERS): Whitespace and wrap.
25926 (MUST_PASS_IN_STACK): Whitespace and wrap.
25927 (RETURN_POPS_ARGS): Add parenthesis.
25928 (INIT_CUMULATIVE_ARGS): Likewise.
25929 (FUNCTION_ARG): Likewise.
25930 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25931 (SETUP_INCOMING_VARARGS): Likewise.
25932 (BUILD_VA_LIST_TYPE): Add parenthesis.
25933 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25935 (EXPAND_BUILTIN_VA_ARG): Likewise.
25936 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25937 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25938 (INITIAL_ELIMINATION_OFFSET): Likewise.
25939 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25940 (REGNO_OK_FOR_BASE_P): Likewise.
25941 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25942 (REGNO_OK_FOR_DIREG_P): Likewise.
25943 (REG_OK_FOR_INDEX_P): Whitespace.
25944 (REG_OK_FOR_BASE_P): Whitespace.
25945 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25947 (FIND_BASE_TERM): Fix typo.
25948 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25949 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25950 (SYMBOLIC_CONST; Whitespace.
25951 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25952 (ENCODE_SECTION_INFO): Whitespace.
25953 (FINALIZE_PIC): Remove do { ... } while (0).
25954 (PROMOTE_MODE): Wrap in do { ... } while (0).
25955 (CONST_COSTS): Whitespace.
25956 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25957 (REGISTER_MOVE_COST): Add parenthesis.
25958 (MEMORY_MOVE_COST): Likewise.
25959 (EXTRA_CC_MODES): Whitespace.
25960 (SELECT_CC_MODE): Add parenthesis and whitespace.
25961 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25962 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25963 (ASM_OUTPUT_LABEL): Add paramethesis.
25964 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25965 (ASM_OUTPUT_REG_POP): Likewise.
25966 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25967 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25969 * config/i386/i386.c: Update copyright.
25970 (CHECK_STACK_LIMIT): Add parenthesis.
25971 (AT_BP): Uppercase macro parameter.
25972 (x86_64_int_parameter_registers): Constify.
25973 (x86_64_int_return_registers): Likewise.
25974 (ix86_compare_op0): Use rtx.
25975 (construct_container): Constify INTREG parameter.
25976 (function_arg): Use rtx.
25978 * diagnostic.h: Update copyright date.
25979 (output_buffer_state): Add parenthesis.
25980 (output_buffer_format_args): Likewise.
25982 * combine.c (combine_instructions): Replace XEXP (links, 0)
25985 2002-01-06 H.J. Lu <hjl@gnu.org>
25987 * cfgcleanup.c (thread_jump): Fix 2 typos.
25989 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25991 * config.gcc: Add support for --enable-altivec.
25993 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25995 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25997 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25999 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26000 __objc_class_name_*.
26002 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26004 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26006 2002-01-06 Richard Henderson <rth@redhat.com>
26008 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26009 nop them out. Increment label reference count for REG_LABEL.
26010 (fill_slots_from_thread): Frob label reference count around
26011 delete_related_insns.
26013 2002-01-05 Richard Henderson <rth@redhat.com>
26015 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26018 2002-01-05 Richard Henderson <rth@redhat.com>
26020 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26021 * integrate.c (output_inline_function): Likewise.
26022 * toplev.c (rest_of_compilation): Do it here instead. Move call
26023 to remove_unnecessary_notes after emitting abstract instance.
26024 Force an emitted nested function to have its parent emited as well.
26025 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26027 (rtl_for_decl_location): Do not look at reload data structures
26028 before reload has run.
26030 2002-01-05 Kazu Hirata <kazu@hxi.com>
26032 * cse.c: Fix formatting.
26033 * dwarf2asm.c: Likewise.
26034 * dwarf2out.c: Likewise.
26035 * explow.c: Likewise.
26036 * expmed.c: Likewise.
26037 * function.c: Likewise.
26038 * gcov.c: Likewise.
26039 * gencheck.c: Likewise.
26040 * genrecog.c: Likewise.
26041 * ggc-common.c: Likewise.
26042 * ggc-page.c: Likewise.
26043 * global.c: Likewise.
26045 2002-01-05 Kazu Hirata <kazu@hxi.com>
26047 * combine.c: Fix formatting.
26049 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26052 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26054 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26056 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26057 as 1 for __powerpc64__ as well.
26059 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26061 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26064 2002-01-05 Daniel Berlin <dan@dberlin.org>
26066 * lcm.c: Revert change, due to performance regression it causes on
26067 SPEC because it's slightly more conservative (sigh, I hate
26070 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26072 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26074 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26076 * doc/cppinternals.texi: Update.
26078 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26080 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26081 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26083 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26084 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26085 kludge for pre-october-14th mmix versions to handle new-found bug
26086 with PUSHJ/PUSHGO and the register stack.
26087 * config/mmix/mmix.h (struct machine_function): Rename member
26088 has_call_value_without_parameters to has_call_without_parameters.
26089 All referers changed.
26090 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26091 TARGET_MASK_BRANCH_PREDICT): New macros.
26092 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26093 -mno-reg-stack-fill-bug-workaround.
26094 * config/mmix/mmix.md ("call"): Set struct machine member
26095 has_call_without_parameters.
26097 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26099 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26101 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26103 * cfgcleanup.c: Include tm_p.h
26104 (mark_effect): Fix handling of hard register; fix handling of SET
26106 2002-01-04 Kazu Hirata <kazu@hxi.com>
26108 * config/h8300/h8300.md (anonymous patterns): Check that
26109 operands are registers before using REGNO on them.
26111 2002-01-03 Roland McGrath <roland@frob.com>
26113 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26115 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26117 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26118 * c-common.h (genrtl_expr_stmt_value): Likewise.
26119 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26120 (expand_expr_stmt_value): Add maybe_last argument.
26121 Don't warn about statement with no effect if it is the last statement
26122 in expression statement.
26123 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26124 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26125 expand_expr_stmt_value.
26126 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26127 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26128 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26129 as maybe_last to expand_expr_stmt_value.
26131 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26133 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26134 be passed in, do not build it.
26135 (c_begin_if_stmt): New function.
26136 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26137 * c-common.h (c_expand_start_cond): Update prototype.
26138 (c_begin_if_stmt): Prototype new function.
26139 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26140 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26141 c_begin_while_stmt and c_finish_while_stmt_cond.
26143 2002-01-04 William Cohen <wcohen@redhat.com>
26145 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26146 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26147 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26148 * config/pa/som.h (ASM_FILE_START): Likewise.
26150 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26152 * lcm.c: Include df.h.
26153 Add available_transfer_function prototype.
26154 (compute_available): Rework to use iterative dataflow framework.
26155 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26156 with bb_info in df.h
26157 (available_transfer_function): New function.
26159 * Makefile.in (lcm.o): add df.h to dependencies.
26161 2002-01-04 Richard Henderson <rth@redhat.com>
26163 * config/alpha/alpha.c (some_operand): Accept HIGH.
26164 (input_operand): Likewise; accept simple references to globals.
26165 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26166 (alpha_const_double_ok_for_letter_p): Likewise.
26167 (alpha_extra_constraint): Likewise.
26168 (alpha_preferred_reload_class): Likewise. Do not force
26169 symbolic constants to memory.
26170 (alpha_legitimate_address_p): Accept simple references
26171 to small_symbolic_operand.
26172 (alpha_legitimize_address): New arg scratch. Be prepared to be
26173 called when no_new_pseudos. Emit simple symbolic references.
26174 Split integers into low, high, and rest.
26175 (alpha_expand_mov): Use alpha_legitimize_address.
26176 (some_small_symbolic_mem_operand): New.
26177 (split_small_symbolic_mem_operand): New.
26178 * config/alpha/alpha-protos.h: Update.
26179 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26180 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26181 (EXTRA_CONSTRAINT): Likewise.
26182 (PREFERRED_RELOAD_CLASS): Likewise.
26183 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26184 (PREDICATE_CODES): Update.
26185 * config/alpha/alpha.md: New post-reload splitters to convert
26186 simplfied symbolic operands to the form that references $29.
26187 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26188 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26190 2002-01-03 Richard Henderson <rth@redhat.com>
26192 * local-alloc.c (function_invariant_p): Update commentary.
26194 2002-01-04 H.J. Lu <hjl@gnu.org>
26196 * toplev.c (rest_of_compilation): Fix a typo when calling
26199 2002-01-03 Kazu Hirata <kazu@hxi.com>
26201 * c-common.c: Fix formatting.
26202 * diagnostic.c: Likewise.
26203 * doloop.c: Likewise.
26204 * dwarf2out.c: Likewise.
26206 2002-01-03 Kazu Hirata <kazu@hxi.com>
26208 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26209 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26211 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26213 * cpperror.c: Update comments and copyright.
26214 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26215 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26217 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26219 * collect2.c (main): Use strcmp when testing for "-shared".
26221 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26223 * cppmacro.c: Don't include intl.h. Update comments.
26224 (new_number_token): Allocate enough buffer for 64-bit unsigned
26225 integers; update prototype.
26226 * cppmain.c: Update comments.
26228 2002-01-03 William Cohen <wcohen@redhat.com>
26230 * function.h (struct function): Add profile.
26231 (current_function_profile): New.
26232 doc/extend.texi: Update documentation.
26233 * final.c (final_start_function): Use current_function_profile
26234 instead of profile_flag.
26235 (profile_after_prologue): Likewise.
26236 * function.c (expand_function_start): Likewise.
26237 (expand_function_start): Likewise.
26238 * config/alpha/alpha.c (direct_call_operand):
26239 (alpha_does_function_need_gp): Likewise.
26240 (alpha_expand_prologue): Likewise.
26241 * config/arm/arm.c (arm_expand_prologue): Likewise.
26242 thumb_expand_prologue: Likewise.
26243 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26244 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26245 (fr30_expand_prologue): Likewise.
26246 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26247 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26248 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26249 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26250 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26251 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26252 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26253 (m32r_expand_prologue): Likewise.
26254 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26255 (m88k_expand_prologue): Likewise.
26256 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26257 * config/mips/mips.c (compute_frame_size): Likewise.
26258 (mips_expand_prologue): Likewise.
26259 (mips_can_use_return_insn): Likewise.
26260 * config/pa/elf.h (ASM_FILE_START): Likewise.
26261 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26262 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26263 * config/pa/som.h (ASM_FILE_START): Likewise.
26264 * config/romp/romp.c (romp_using_r14): Likewise.
26265 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26266 (rs6000_stack_info): Likewise.
26267 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26268 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26269 * config/v850/v850.c (compute_register_save_size): Likewise.
26271 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26273 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26274 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26276 2002-01-03 Turly O'Connor <turly@apple.com>
26278 * darwin.c (machopic_output_possible_stub_label): Don't generate
26279 stub routines for pseudo-stubs which we've just defined.
26281 2002-01-03 Kazu Hirata <kazu@hxi.com>
26283 * builtins.c: Fix formatting.
26284 * c-typeck.c: Likewise.
26285 * combine.c: Likewise.
26286 * expr.c: Likewise.
26287 * loop.c: Likewise.
26289 2002-01-03 Andreas Schwab <schwab@suse.de>
26291 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26292 and return true if _cpp_push_next_buffer pushed a new include
26294 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26295 _cpp_pop_file_buffer did not push a new file.
26296 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26298 2002-01-02 Eric Christopher <echristo@redhat.com>
26300 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26301 FIND_REG_INC_NOTE call. Update copyright.
26302 * loop.c (canonicalize_condition): Ditto.
26303 * reorg.c (delete_scheduled_jump): Ditto.
26305 2002-01-03 Kazu Hirata <kazu@hxi.com>
26307 * gcse.c: Fix formatting.
26309 2002-01-03 Graham Stott <grahams@redhat.com>
26311 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26312 forward defs for struct tags rtx_def, union_tree, rtvec_def
26313 also output corresponding typedefs for rtx, tree, and rtvec.
26315 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26316 rtvec_def along with corresponding typedefs for rtx, tree, and
26317 rtvec to config.h, hconfig.h, tconfig.h.
26319 2002-01-03 Graham Stott <grahams@redhat.com>
26321 * tree.h: Update copyright date.
26322 (IS_EXPR_CODE_CLASS): Add parenthesis.
26323 (TREE_SET_CODE): Add whitespace.
26324 (TREE_CHECK): Add parenthesis.
26325 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26326 (CST_OR_CONSTRUCTOR_CHECK):
26327 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26328 (TREE_SYMBOL_REFERENCED): Whitespace.
26329 (INT_CST_LT): Likewise.
26330 (INT_CST_LT_UNSIGNED): Likewise.
26331 (tree_real_cst): Unwrap comment.
26332 (tree_string): Likewise.
26333 (tree_complex): Likewise.
26334 (IDENTIFIER_POINTER): correct cast.
26335 (SAVE_EXPR_CONTEXT): Whitespace.
26336 (EXPR_WFL_FILENAME_NODE): Likewise.
26337 (EXPR_WFL_FILENAME): Remove parenthesis.
26338 (DECL_ORIGIN): Add parenthesis.
26339 (DECL_FROM_INLINE): Use NULL_TREE.
26340 (build_int_2): Whitespace.
26341 (build_type_variant): Add parenthesis.
26343 * gcc/jcf-parse.c: Update copyright date.
26344 (yyparse): Constify resource_filename.
26346 2002-01-03 Graham Stott <grahams@redhat.com>
26348 * rtl.h: Update copyright date.
26349 (RTL_CHECK1): Wrap long line.
26350 (RTL_CHECK2): Likewise.
26351 (RTL_CHECKC1): Wrap long line and whitespace.
26352 (RTL_CHECKC2): Likewise.
26353 (XWINT): Whitespace.
26359 (XBITMAP): Likewise.
26361 (XBBDEF): Likewise.
26363 (X0WINT): Likewise.
26365 (X0UINT): Likewise.
26369 (X0MODE): Likewise.
26370 (X0BITMAP): Likewise.
26371 (X0TREE): Likewise.
26372 (X0BBDEF): Likewise.
26373 (X0ADVFLAGS): Likewise.
26374 (X0CSELIB): Likewise.
26375 (X0MEMATTR): Likewise.
26376 (XCWINT): Likewise.
26378 (XCUINT): Likewise.
26382 (XCMODE): Likewise.
26383 (XCBITMAP): Likewise.
26384 (XCTREE): Likewise.
26385 (XCBBDEF): Likewise.
26386 (XCADVFLAGS): Likewise.
26387 (XCCSELIB): Likewise.
26388 (XC2EXP): Likewise.
26389 (INSN_UID): Likewise.
26390 (PREV_INSN): Likewise.
26391 (PATTERN): Likewise.
26392 (INSN_CODE): Likewise.
26393 (PUT_REG_NOTE_KIND): Likewise.
26394 (CODE_LABEL_NUMBER): Likewise.
26395 (NOTE_SOURCE_FILE): Likewise.
26396 (NOTE_BLOCK): Likewise.
26397 (NOTE_EH_HANDLER): Likewise.
26398 (NOTE_RANGE_INFO): Likewise.
26399 (NOTE_LIVE_INFO): Likewise.
26400 (NOTE_BASIC_BLOCK): Likewise.
26401 (NOTE_EXPECTED_VALUE): Likewise.
26402 (NOTE_LINE_NUMBER): Likewise.
26403 (LABEL_NAME): Likewise.
26404 (LABEL_NUSES): Likewise.
26405 (LABEL_ALTERNATE_NAME): Likewise.
26406 (ADDRESSOF_DECL): Likewise.
26407 (JUMP_LABEL): Likewise.
26408 (LABEL_NEXTREF): Likewise.
26410 (ORIGINAL_REGNO: Likewise.
26411 (HARD_REGISTER_NUM_P): Add parenthesis.
26412 (SUBREG_REG): Whitespace.
26413 (SUBREG_BYTE): Likewise.
26414 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26415 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26416 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26417 (ASM_OPERANDS_INPUT_VEC): Likewise.
26418 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26419 (ASM_OPERANDS_INPUT): Likewise.
26420 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26421 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26422 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26423 (ASM_OPERANDS_INPUT_MODE): Likewise.
26424 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26425 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26426 (MEM_SET_IN_STRUCT_P): Minor reformat.
26427 (TRAP_CONDITION): Whitespace.
26428 (TRAP_CODE): Likewise.
26429 (COND_EXEC_TEST): Likewise.
26430 (COND_EXEC_CODE): Likewise.
26431 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26432 (PHI_NODE_P): Add parenthesis.
26433 (plus_constant): Whitespace and add parenthesis.
26435 2002-01-03 Kazu Hirata <kazu@hxi.com>
26437 * config/avr/avr.c: Fix comment typos.
26438 * config/c4x/c4x.md: Likewise.
26439 * config/dsp16xx/dsp16xx.h: Likewise.
26440 * config/dsp16xx/dsp16xx.md: Likewise.
26441 * config/i386/i386.md: Likewise.
26442 * config/ia64/ia64.c: Likewise.
26443 * config/m32r/m32r.h: Likewise.
26444 * config/m68hc11/m68hc11.md: Likewise.
26445 * config/mmix/mmix.c: Likewise.
26446 * config/mn10200/mn10200.c: Likewise.
26447 * config/romp/romp.c: Likewise.
26448 * config/sh/sh.c: Likewise.
26449 * config/stormy16/stormy16.c: Likewise.
26450 * config/stormy16/stormy16.h: Likewise.
26451 * config/stormy16/stormy16.md: Likewise.
26453 2002-01-03 Graham Stott <grahams@redhat.com>
26455 * loop.h: Update copyright date.
26456 (LOOP_MOVABLES): Fix typo.
26457 (LOOP_REGS): Likewise.
26458 (LOOP_IVS): Likewise.
26460 2002-01-03 Graham Stott <grahams@redhat.com>
26462 * cppinit.c: Update copyright date.
26463 Don't include output.h
26464 * Makefile.in: Update copyright date.
26467 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26470 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26471 (-pthread) Add to RS/6000 options.
26473 2002-01-02 Kazu Hirata <kazu@hxi.com>
26475 * except.c: Fix comment typos.
26476 * loop.c: Likewise.
26477 * varasm.c: Likewise.
26478 * doc/tm.texi: Fix a typo.
26480 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26482 * c-typeck.c (output_init_element): Allow initializing static storage
26483 duration objects with compound literals.
26485 2002-01-02 Richard Henderson <rth@redhat.com>
26487 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26490 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26492 * gcc.c (default_compilers): Const-ify.
26493 * mips-tdump.c (stab_names): Likewise.
26494 * mips-tfile.c (map_coff_types, map_coff_storage,
26495 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26496 pseudo_ops_t, pseudo_ops): Likewise.
26497 * protoize.c (default_include): Likewise
26499 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26500 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26501 Add array size in declaration.
26502 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26503 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26504 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26505 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26506 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26507 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26508 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26509 emtens, make_nan): Const-ify.
26510 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26511 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26513 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26515 * config.gcc (ia64-*-*): Set extra_headers.
26516 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26517 * config/alpha/t-osf: Remove.
26518 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26520 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26522 * config/rs6000/t-aix43: Revert previous change.
26524 2002-01-02 Jason Merrill <jason@redhat.com>
26526 * c-decl.c (c_expand_body): Call outlining_inline_function when
26527 emitting an inline function out of line.
26529 2002-01-02 Richard Henderson <rth@redhat.com>
26531 * dwarf2out.c (limbo_die_node): Add created_for member.
26532 (new_die): New argument created_for. Update all callers.
26533 (mark_limbo_die_list): New.
26534 (dwarf2out_init): Register limbo_die_list as a root.
26535 (dwarf2out_finish): Force insert limbo dies into their function
26538 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26541 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26543 2002-01-02 Kazu Hirata <kazu@hxi.com>
26545 * config/h8300/fixunssfsi.c: Update copyright.
26548 * config/h8300/h8300.c: Update copyright.
26549 Eliminate warnings.
26551 2002-01-02 Kazu Hirata <kazu@hxi.com>
26553 * config/romp/romp.c: Fix comment formatting.
26554 * config/romp/romp.h: Likewise.
26555 * config/romp/romp.md: Likewise.
26556 * config/s390/s390.c: Likewise.
26557 * config/stormy16/stormy16.c: Likewise.
26558 * config/stormy16/stormy16.h: Likewise.
26560 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26562 * c-common.h (genrtl_expr_stmt_value): Declare.
26563 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26564 (genrtl_goto_stmt_value): ... this new function. Pass new
26565 argument down to expand_expr_stmt_value, taking
26566 TREE_ADDRESSABLE into account.
26567 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26568 STMT_EXPR as addressable, i.e., one whose result we want.
26569 * expr.c (expand_expr): Don't save expression statement value
26570 of labeled_blocks or loop_exprs.
26571 * stmt.c (expand_expr_stmt): Redirect to...
26572 (expand_expr_stmt_value): ... this new function. Use new
26573 argument to tell whether to save expression value.
26574 (expand_end_stmt_expr): Reset last_expr_type and
26575 last_expr_value if we don't have either.
26576 * tree-inline.c (declare_return_variable): Mark its use
26577 statement as addressable.
26578 * tree.h: Document new use of TREE_ADDRESSABLE.
26579 (expand_expr_stmt_value): Declare.
26581 2002-01-01 Tom Rix <trix@redhat.com>
26583 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26584 rs6000_emit_allocate_stack.
26586 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26588 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26589 ${srcdir}/ginclude/ to every entry in extra_headers.
26590 * configure: Regenerate.
26591 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26592 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26593 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26594 * ginclude/proto.h: Rename to config/convex/proto.h.
26596 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26598 * attribs.c (handle_vector_size_attribute): Use host_integerp
26599 and tree_int_cst; remove warnings.
26600 * caller-save.c (insert_restore): Add cast to get rid of warning.
26601 (insert_save): Likewise.
26602 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26603 * regmove.c (find_matches): Add temporary var to kill a warning.
26605 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26607 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26608 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26609 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26610 (vms-dwarf2eh.o): Add Makefile rule.
26611 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26612 * config/alpha/vms-dwarf2eh.asm: New file.
26614 * gcc.c (delete_if_ordinary): Delete all versions.
26616 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26618 * config/mmix/mmix.md: Update FIXME to not mention
26620 (MMIX_rJ_REGNUM): New define_constants constant.
26621 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26622 "*movdicc_real"): Adjust contraints formatting.
26623 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26624 for branch prediction.
26625 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26627 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26628 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26629 number. Delete related FIXMEs.
26630 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26631 from number to MMIX_rJ_REGNUM.
26632 (TARGET_MASK_BRANCH_PREDICT): New.
26633 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26634 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26635 value. Add -mbranch-predict and -mno-branch-predict.
26636 (TARGET_VERSION): Drop date.
26637 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26638 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26639 for finding out global symbols.
26640 (mmix_asm_output_labelref): Revert condition for global symbol.
26641 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26642 (mmix_print_operand_punct_valid_p): A '+' is valid.
26644 See ChangeLog.6 for earlier changes.