1 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3 * cfg.c: Include alloc-pool.h
6 (first_deleted_edge): Remove.
7 (first_deleted_block): Remove.
8 (init_flow): Alloc/free the pools.
9 (free_edge): Use pools.
11 (expunge_block): Ditto.
12 (cached_make_edge): Ditto.
14 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
16 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
18 * et-forest.c: Include alloc-pool.h.
19 (struct et_forest): Add node_pool and occur_pool.
20 (et_forest_create): Create the new pools.
21 (et_forest_delete): Delete them.
22 (et_forest_add_node): Allocate and free using pools.
23 (et_forest_add_edge): Ditto.
24 (et_forest_remove_node): Ditto.
25 (et_forest_remove_edge): Ditto.
27 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
29 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
31 * config/h8300/h8300.c (output_logical_op): Simplify and
32 optimize the handling of SImode.
33 * config/h8300/h8300.c (compute_logical_op_length): Update
35 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
37 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
39 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
40 big-endian correction to indirect arguments too.
42 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
44 Segher Boessenkool <segher@koffie.nl>
46 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
47 (alt_reg_names): Ditto, fix formatting.
48 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
50 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
52 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
53 (output_logical_op): Constify intval and det.
54 (compute_logical_length): Likewise.
55 (compute_logical_cc): Likewise.
56 (output_a_shift): Constify mask.
57 (h8300_encode_label): Constify len.
59 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
61 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
62 (h8300_expand_epilogue): Likewise.
64 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
66 Segher Boessenkool <segher@koffie.nl>
68 * config/rs6000/altivec.md: Remove spaces from assembler
69 instruction argument lists.
71 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
73 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
74 c4x_assembler_function_p.
75 (c4x_null_epilogue_p): Complement return value, all uses updated.
76 (c4x_insert_attributes): Add naked.
77 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
78 * doc/extend.texi: Update C4x function attributes.
80 2003-01-06 Richard Henderson <rth@redhat.com>
82 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
83 properly when changing "local-ness".
84 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
86 2003-01-06 Dale Johannesen <dalej@apple.com>
88 * config/darwin-protos.h: Add prototypes for new section functions.
90 2003-01-06 Chris Demetriou <cgd@broadcom.com>
92 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
95 2003-01-06 Zack Weinberg <zack@codesourcery.com>
97 * hwint.h: If the current compiler has no 64-bit type at all,
98 make HOST_WIDEST_INT 32 bits.
100 2003-01-06 Eric Christopher <echristo@redhat.com>
102 * config/mips/mips.md (movdf_internal2): Fix constraints.
104 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
106 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
108 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
110 * config/mips/mips.md (leadi): Use dla rather than la.
112 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
114 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
115 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
117 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
119 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
122 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
124 * config/h8300/h8300.md (*extzv_8_23): New.
126 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
128 * pa64-hpux.h (JCR_SECTION_NAME): Define.
129 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
130 USE_EH_FRAME_REGISTRY when defining.
132 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
134 * config/h8300/h8300.c (output_a_shift): Do not output a
136 * config/h8300/h8300.md (two splitters): New.
138 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
140 * config/mips/mips.md: Disable the movstrsi define_split.
142 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
144 * alloc-pool.c: Don't include "libiberty.h".
145 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
146 * convert.c (convert_to_real): Hide unused variable.
148 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
150 * Makefile.in (gtyp-gen.h): Const-ify.
151 * gcov-dump.c (tag_table): Likewise.
153 2003-01-04 Bruce Korb <bkorb@gnu.org>
155 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
156 of *both* the file name and the fix name.
158 2002-01-04 John David Anglin <dave.anglin@nrc.ca>
160 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
162 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
163 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
164 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
165 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
166 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
167 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
169 (EH_FRAME_IN_DATA_SECTION): Delete define.
170 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
171 (STARTFILE_SPEC): Use crtbegin.o.
172 (ENDFILE_SPEC): Use crtend.o.
173 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
174 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
175 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
176 DTOR_LIST_BEGIN): Define.
177 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
178 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
179 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
181 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
183 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
184 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
185 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
186 Cleanup handling of replacement text.
187 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
189 2003-01-04 Bruce Korb <bkorb@gnu.org>
191 * fixinc/tests/base/math.h: removed obsolete results
192 * fixinc/tests/base/stdlib.h: ditto
193 * fixinc/tests/base/sys/param.h: ditto
194 * fixinc/tests/base/sys/stat.h: ditto
195 * fixinc/tests/base/time.h: ditto
196 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
197 * fixinc/tests/base/sys/byteorder.h: ditto
198 * fixinc/inclhack.def: Remove superfluous backslashes
200 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/h8300-protos.h: Add prototypes for
203 the new functions defined below.
204 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
206 (dosize): Emit RTL instead of assembly code.
209 (h8300_output_function_prologue): Remove.
210 (h8300_expand_prologue): New.
211 (h8300_expand_epilogue): New.
212 (h8300_output_function_epilogue): Do only the reset of
214 * config/h8300/h8300.md (push_h8300): New.
215 (push_h8300hs): Likewise.
216 (pop_h8300): Likewise.
217 (pop_h8300hs): Likewise.
218 (*stm_h8300s_2): Change the name to stm_h8300s_2.
219 (*stm_h8300s_3): Change the name to stm_h8300s_3.
220 (*stm_h8300s_4): Change the name to stm_h8300s_4.
221 (*ldm_h8300s_2): New.
222 (*ldm_h8300s_3): Likewise.
223 (*ldm_h8300s_4): Likewise.
225 (*return_1): Likewise.
226 (prologue): Likewise.
227 (epilogue): Likewise.
228 (monitor_prologue): Likewise.
230 2003-01-03 Dale Johannesen <dalej@apple.com>
232 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
233 machopic_picsymbol_stub1.
234 (EXTRA_SECTION_FUNCTIONS): Ditto.
235 * rs6000/rs6000.c: Update copyright.
236 (machopic_output_stub): Use them. Remove an insn from stub code.
238 2003-01-02 Jason Merrill <jason@redhat.com>
240 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
242 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
243 static/external decls.
245 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
247 * c-decl.c (c_make_fname_decl): Push the decls there, too.
249 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
251 * config/h8300/h8300-protos.h: Add a prototype for
252 h8300_current_function_interrupt_function_p.
253 * config/h8300/h8300.c (interrupt_handler): Remove.
256 (pragma_interrupt): New.
258 h8300_current_function_interrupt_function_p.
260 (h8300_output_function_prologue): Likewise.
261 Do not set interrupt_handler, os_task, monitor.
262 (h8300_output_function_prologue): Use
263 h8300_current_function_interrupt_function_p.
264 Do not set interrupt_handler, os_task, monitor.
265 (h8300_current_function_interrupt_function_p): New.
266 (h8300_pr_interrupt): Set pragma_interrupt.
267 (h8300_insert_attributes): Reset pragma_interrupt.
269 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
271 * doc/install.texi (Configuration): Fix markup for reference to
274 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
277 (*iorhi3_two_qi): Likewise.
278 (*iorsi3_zexthi): Likewise.
279 (*xorhi3_zextqi): Likewise.
280 (*xorsi3_zexthi): Likewise.
281 (*xorsi3_zextqi): Likewise.
283 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
285 * config/h8300/h8300.c (stack_pointer_operand): New.
286 (const_int_gt_2_operand): Likewise.
287 (const_int_ge_8_operand): Likewise.
288 * config/h8300/h8300.md (a splitter): Likewise.
289 (a peephole2): Likewise.
290 * config/h8300/h8300-protos.h: Add prototypes for the new
293 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
295 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
296 objc/objc-act.h: Fix copyright years.
298 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
300 * doc/passes.texi: Fix documentation for -fssa-ccp
302 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
304 * gccbug.in: Update for new categories.
306 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
308 * config/h8300/h8300.md: Reorder some patterns.
310 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.c (output_logical_op): Fix a warning.
314 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
316 * config/darwin-protos.h, config/c4x/c4x-protos.h,
317 config/cris/cris-protos.h, config/i370/i370-protos.h,
318 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
319 config/v850/v850-protos.h: Use struct, and don't conditionally
320 compile on GCC_C_PRAGMA_H.
322 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
324 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
325 * config/h8300/h8300-protos.h: Likewise.
326 * config/sh/sh-protos.h: Likewise.
328 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
330 * config/arm/arm-protos.h: Use struct cpp_reader instead of
332 * config/h8300/h8300-protos.h: Likewise.
333 * config/sh/sh-protos.h: Likewise.
335 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
337 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
338 arm_pr_long_calls_off): Use struct.
339 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
341 Don't include cpplib.h.
342 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
343 sh_pr_nosave_low_regs): Similarly.
345 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
347 * config/h8300/h8300.c: Include cpplib.h.
349 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
351 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
352 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
353 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
354 "GCC" in the copyright header.
356 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
358 * c-pragma.c (c_register_pragma): New.
359 (init_pragma): Use it.
360 * c-pragma.h (cpp_register_pragma): Don't declare.
361 (c_register_pragma): New.
362 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
363 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
364 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
365 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
366 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
367 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
368 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
369 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
370 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
371 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
372 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
373 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
375 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
377 * config/h8300/h8300-protos.h: Update the prototypes.
378 * config/h8300/h8300.c (const_le_2_operand): Change to
379 const_int_le_2_operand.
380 (const_int_le_6_operand): Change to const_int_le_6_operand.
381 * config/h8300/h8300.md (two peepholes): Update the function
384 2002-12-31 Tom Tromey <tromey@redhat.com>
386 * doc/install.texi (Testing): Fixed typo.
388 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
390 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
391 (TRAMPOLINE_SIZE): Support the normal mode.
392 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
394 2002-12-31 Mark Mitchell <mark@codesourcery.com>
396 * c-common.h (pending_lang_change): Declare.
398 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
400 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
403 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
405 * gcc/doc/invoke.texi (Optimization Options): List the options
406 enabled by each -O flag.
408 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
410 * doc/install.texi (Configuration): Explicitly refer
411 gcc/config.gcc for a list of cpu models.
413 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
415 * config/h8300/h8300.h: Fix comment typos.
417 2002-12-30 David Edelsohn <edelsohn@gnu.org>
419 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
421 2002-12-30 Tom Tromey <tromey@redhat.com>
423 * doc/install.texi (Testing): Mention Jacks.
425 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
427 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
429 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
431 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
433 (compute_logical_op_length): Update to reflect the change in
435 (compute_logical_op_cc): Likewise.
437 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
439 * doc/service.texi: Uncomment and update FAQ link.
441 2002-12-30 Andreas Jaeger <aj@suse.de>
443 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
445 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
447 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
449 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
451 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
452 are clearing the most significant byte.
453 (compute_logical_op_length): Update to reflect the change in
455 (compute_logical_op_cc): Likewise.
457 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
459 * config/h8300/h8300.md: Give internal names to anonymous
462 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
464 * config/h8300/h8300.md: Reorder some insns.
466 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
468 * config/h8300/h8300-protos.h: Add prototypes for
469 const_int_qi_operand and const_int_hi_operand.
470 * config/h8300/h8300.c (const_int_qi_operand): New.
471 (const_int_hi_operand): Likewise.
472 * config/h8300/h8300.md (three peepholes): New.
474 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
476 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
479 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
481 * configure.in: Increase makeinfo version requirement to 4.[2-9].
482 * configure: Regenerate.
483 * doc/install.texi: Update Texinfo version requirement.
485 2002-12-28 Andreas Jaeger <aj@suse.de>
487 * config/i386/i386.c (x86_function_profiler): Mark labelno as
490 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
493 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
497 (*iorhi_lshiftrt_8): New.
499 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
501 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
503 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
505 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
507 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
509 * config/h8300/h8300-protos.h: Fix comment typos.
511 * config/h8300/h8300.c: Fix comment typos.
513 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
515 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
517 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
519 * config/i386/athlon.md: Fix comment typos.
520 * config/i386/crtdll.h: Likewise.
521 * config/i386/djgpp.h: Likewise.
522 * config/i386/i386-interix.h: Likewise.
523 * config/i386/i386.c: Likewise.
524 * config/i386/i386.h: Likewise.
525 * config/i386/i386.md: Likewise.
526 * config/i386/k6.md: Likewise.
527 * config/i386/mingw32.h: Likewise.
528 * config/i386/pentium.md: Likewise.
529 * config/i386/sco5.h: Likewise.
530 * config/i386/winnt.c: Likewise.
531 * config/i386/xmmintrin.h: Likewise.
533 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
535 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
536 INSN_P before checking to see if it is dead.
537 (mark_all_insn_unnecessary): Similarly.
538 (ssa_eliminate_dead_code): Similarly.
539 * rtl.h (struct rtx_def): Update comments for in_struct usage
540 in dead code elimination pass.
541 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
543 2002-12-26 Andreas Schwab <schwab@suse.de>
545 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
547 2002-12-25 David Edelsohn <edelsohn@gnu.org>
549 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
550 tartet_flags_explicit.
551 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
552 Compact target_flags bits.
553 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
554 (TARGET_SWITCHES): Delete references to *_SET flags.
556 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
558 * i386.md (memory attribute): Fix setcc attribute.
560 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
562 * output.h: Fix comment typos.
563 * predict.c: Likewise.
564 * print-tree.c: Likewise.
565 * profile.c: Likewise.
566 * ra-build.c: Likewise.
567 * ra-colorize.c: Likewise.
568 * ra-debug.c: Likewise.
569 * ra-rewrite.c: Likewise.
574 * reg-stack.c: Likewise.
575 * regclass.c: Likewise.
577 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
579 * config/h8300/h8300.c (print_operand_address): Do not negate
580 a negative number when printing one.
582 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
584 * config/h8300/h8300-protos.h: Add prototypes for
585 output_plussi, compute_plussi_length, and compute_plussi_cc.
586 * config/h8300/h8300.c (output_plussi): New.
587 (compute_plussi_length): Likewise.
588 (compute_plussi_cc): Likewise.
589 * config/h8300/h8300.md (addsi_h8300h): Call
590 output_plussi, compute_plussi_length, and compute_plussi_cc.
592 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
594 * config/h8300/h8300.md (two peepholes): Use match_dup instead
595 of match_operand in the new patterns.
597 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
599 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
601 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
603 * configure.in (enable-coverage): Add SELF_COVERAGE.
604 * profile.c (end_branch_prob): Use SELF_COVERAGE.
606 2002-12-24 Jim Wilson <wilson@redhat.com>
608 * alias.c (record_set): Handle multi-reg hard registers.
610 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
612 * regmove.c: Fix comment typos.
613 * reload.c: Likewise.
614 * reload1.c: Likewise.
615 * resource.c: Likewise.
618 * rtlanal.c: Likewise.
619 * sched-deps.c: Likewise.
620 * sched-rgn.c: Likewise.
621 * sibcall.c: Likewise.
622 * simplify-rtx.c: Likewise.
623 * ssa-ccp.c: Likewise.
626 * stor-layout.c: Likewise.
627 * system.h: Likewise.
629 * toplev.c: Likewise.
630 * tracer.c: Likewise.
631 * tree-inline.c: Likewise.
634 * unroll.c: Likewise.
635 * varasm.c: Likewise.
637 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
639 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
640 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
641 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
643 * doc/md.texi: Remove AMD 29K entries.
644 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
645 1.38.1, NewsOS, RT PC, WE32K entries.
647 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
650 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
651 (altivec_vspltisw_v4sf): Name pattern.
652 (altivec_vslw_v4sf): New pattern.
654 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
656 * doc/include/gcc-common.texi: Define DEVELOPMENT.
658 2002-12-23 Mark Mitchell <mark@codesourcery.com>
660 * stor-layout.c (update_alignment_for_field): Correct handling of
661 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
662 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
663 bitfield does not affect alignment.
665 2002-12-23 David Edelsohn <edelsohn@gnu.org>
667 * expr.c (expand_assignment): Apply special treatment to
670 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
672 * config/h8300/h8300-protos.h: Update the prototype of
674 * config/h8300/h8300.c (expand_a_shift): Change the return
676 * config/h8300/h8300.md: Update all the uses of
679 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
681 * tree.c (save_expr): Allow either side of a dyadic operand to be
684 * doc/portability.texi (portability): Update portability goals.
686 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.c (output_a_shift): Remove unused code.
690 2002-12-22 Mark Mitchell <mark@codesourcery.com>
692 * stor-layout.c (update_alignment_for_field): Guard use of
693 ADJUST_FIELD_ALIGN with #ifdef.
695 * stor-layout.c (update_alignment_for_field): Use
696 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
697 bitfield when PCC_BITFIELD_TYPE_MATTERS.
699 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
701 * genautomata.c: Fix comment typos.
703 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
705 * params.def (tracer-min-branch-probability-feedback): Fix default.
706 * final.c (compute_alignments): Use profile to avoid code bloat.
708 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
710 * config/h8300/h8300.c (get_shift_alg): Make shift insn
711 sequences end with a valid cc0 whenever possible.
713 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
715 * config/h8300/h8300.md (negsf2): New.
716 (*negsf2_h8300): Likewise.
717 (*negsf2_h8300hs): Likewise.
719 2002-12-21 Geoffrey Keating <geoffk@apple.com>
721 * integrate.c (output_inline_function): Don't hold private
722 pointers to 'struct function' over GC calls.
724 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
726 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
728 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
730 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
732 * config/h8300/h8300.md (zero_extendqisi2): Correct the
735 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
737 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
738 second alternative "#".
739 (*zero_extendqihi2_h8300hs): Likewise.
740 (a define_split): New.
742 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
744 * config/h8300/h8300-protos.h: Update the prototype for
746 Add prototypes for const_le_2_operand and const_le_6_operand.
747 * config/h8300/h8300.c (split_adds_subs): Add an argument to
748 specify whether inc/dec should be used when possible.
749 (const_le_2_operand): New.
750 (const_le_6_operand): Likewise.
751 * config/h8300/h8300.md (two peepholes): New.
753 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
755 * config/fr30/fr30.md: Fix a comment typo.
756 * config/i386/i386.c: Likewise.
757 * config/ip2k/ip2k.h: Likewise.
759 2002-12-20 Jim Wilson <wilson@redhat.com>
761 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
762 (__ev_subw, __ev_subiw): New.
763 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
764 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
766 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
768 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
769 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
770 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
771 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
773 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
775 * config/h8300/h8300-protos.h: Add prototypes for
776 incdec_operand and eqne_operator.
777 * config/h8300/h8300.c (incdec_operand): New.
778 (eqne_operator): Likewise.
779 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
780 (CONST_OK_FOR_O): Likewise.
781 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
783 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
784 (addhi3_incdec): New.
785 (addsi3_incdec): Likewise.
786 (two peepholes): Likewise.
788 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
790 * config/h8300/h8300.c (dosize): Remove warnings.
791 (print_operand): Likewise.
793 2002-12-20 Richard Henderson <rth@redhat.com>
795 * config/alpha/alpha.c (decl_has_samegp): New.
796 (samegp_function_operand): Use it. Rename from
797 current_file_function_operand.
798 (direct_call_operand): Handle -msmall-text via symbol->jump.
799 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
800 (tls_symbolic_operand_type): Likewise.
801 (alpha_encode_section_info): Likewise. Handle -msmall-text.
802 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
803 (alpha_end_function): Set symbol->jump for functions defined in
805 * config/alpha/alpha-protos.h: Update.
806 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
807 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
808 (PREDICATE_CODES): Update.
809 * config/alpha/alpha.md (call patterns): Update for
810 samegp_function_operand rename; use !samegp reloc if
811 TARGET_EXPLICIT_RELOCS.
812 * doc/invoke.text: Document -msmall-text and -mlarge-text.
814 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
816 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
817 all registers capable of holding a double float.
818 (*rcond): change name of "reverse branch" insns to
819 something more meaningful.
820 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
821 comparisons properly.
822 (*ffs): Change operand 0 from write to read-modify-write.
823 (*ffsssi2): Drop constraints from define_expand.
825 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
826 MOVE_RATIO as default for store operations.
828 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
830 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
831 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
832 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
834 * config/ns32k/STATUS: New File
835 * config/ns32k/NOTES: New file.
837 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
839 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
840 option for S/390 and zSeries.
841 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
842 s390_arch_string): New variables.
843 (override_options): Checking for options and setting of
844 appropriate target_flags, cpu and arch flags.
845 * config/s390/s390.h: (processor_type): New enum.
846 (TARGET_SWITCHES): New switches -mesa/zarch.
847 * config/s390/s390.md: New attribute 'cpu'.
849 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
851 * c-pretty-print.h: Fix comment typos.
852 * integrate.c: Likewise.
853 * varasm.c: Likewise.
854 * config/c4x/c4x.h: Likewise.
855 * config/c4x/c4x.md: Likewise.
856 * config/fr30/fr30.md: Likewise.
857 * config/frv/frv.c: Likewise.
858 * config/h8300/h8300.c: Likewise.
859 * config/i386/i386.c: Likewise.
860 * config/i386/i386.h: Likewise.
861 * config/ia64/ia64.c: Likewise.
862 * config/ia64/ia64.h: Likewise.
863 * config/ip2k/ip2k.md: Likewise.
864 * config/m68hc11/m68hc11-crt0.S: Likewise.
865 * config/m68hc11/m68hc11.h: Likewise.
866 * config/m68hc11/m68hc11.md: Likewise.
867 * config/m68hc11/m68hc12.h: Likewise.
868 * config/mcore/mcore.md: Likewise.
869 * config/mips/mips.c: Likewise.
870 * config/mips/mips.md: Likewise.
871 * config/mmix/mmix-modes.def: Likewise.
872 * config/pa/pa.c: Likewise.
873 * config/rs6000/rs6000.c: Likewise.
874 * config/rs6000/rs6000.h: Likewise.
875 * config/rs6000/rs6000.md: Likewise.
877 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
879 * config/h8300/h8300.md (output_a_shift): Clean up the code to
880 output shifts using rotation.
882 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
884 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
886 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
888 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
890 (pushqi_h8300hs): Likewise.
891 (pushhi_h8300): Likewise.
892 (pushhi_h8300hs): Likewise.
894 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
896 * sched-rgn.c (init_regions): Update comment.
898 2002-12-19 David Edelsohn <edelsohn@gnu.org>
900 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
901 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
903 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
904 (get_vrsave_internal,set_vrsave_internal): Same.
905 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
906 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
907 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
909 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
910 Danny Smith <dannysmith@users.sourceforge.net>
911 Eric Kohl <ekohl@rz-online.de>
913 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
914 attributes incompatible with fastcall attribute.
915 (ix86_handle_regparm_attribute): Likewise.
917 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
920 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
922 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
923 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
924 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
925 i386_pe_output_labelref rather than here.
926 (gen_fastcall_suffix): New function. Decorates a label name with the
927 fastcall prefix (@) and the stdcall suffix.
928 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
929 has a fastcall attribute.
930 (i386_pe_output_labelref): New function. Outputs a label reference.
931 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
933 (ix86_return_pops_args): Fastcall functions pop the stack.
934 (init_cumulative_args): Reserve registers ECX and EDX if function has
936 (function_arg): Use registers ECX and EDX if function has fastcall
938 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
939 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
940 (FASTCALL_PREFIX): Define as '@'.
941 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
943 * doc/extend.texi: Add documentation of fastcall attribute.
945 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
947 * configure.in: FORBUILD when build!=host changed from
948 ../$build-alias to ../build-$build_alias to match change made
950 * configure: Regenerated.
952 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
955 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
956 the biv when eliminating.
958 2002-12-19 Devang Patel <dpatel@apple.com>
959 * gcc.c (struct default_compiler): Recognizes input file name with
960 .CPP extension as C++ source files
961 * cp/lang-spec.h: Same
962 * doc/invoke.texi: Add documentation for .CPP support.
964 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
967 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
972 ("altivec_abss_v16qi"): Same.
973 ("altivec_abss_v8hi"): Same.
974 ("altivec_abss_v4si"): Same.
976 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
978 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
979 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
981 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
984 * stmt.c (expand_asm_operands): Produce an error when
985 the PIC register is clobbered.
987 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
989 * Makefile.in (OBJS): Add alloc-pool.o
990 (alloc-pool.o): New object.
992 * alloc-pool.c: New file.
993 * alloc-pool.h: New file.
995 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
997 * gcc.c (validate_switches): Robustify against skipping past '\0'.
999 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1001 * config.gcc: Set extra_objs in the generic Darwin rule,
1002 not in the machine-specific rules.
1004 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1006 * ChangeLog: Follow spelling conventions.
1007 * ChangeLog.2: Likewise.
1008 * ChangeLog.4: Likewise.
1009 * ChangeLog.5: Likewise.
1010 * cppexp.c: Likewise.
1013 * gengtype.c: Likewise.
1014 * reload1.c: Likewise.
1015 * sched-rgn.c: Likewise.
1017 * stor-layout.c: Likewise.
1018 * timevar.c: Likewise.
1019 * toplev.c: Likewise.
1021 * varasm.c: Likewise.
1022 * config/fr30/fr30.md: Likewise.
1023 * config/i386/i386.c: Likewise.
1024 * config/ia64/ia64.c: Likewise.
1025 * config/pa/pa.c: Likewise.
1027 2002-12-18 Roger Sayle <roger@eyesopen.com>
1029 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
1031 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
1034 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
1036 (vec_cmplt C++ functions): Reverse arguments.
1038 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1040 * config/rs6000/t-rs6000: Move contents to t-fprules,
1041 add rules for dependencies of rs6000.o and to build rs6000-c.o
1042 * config/rs6000/t-fprules: New file from t-rs6000.
1043 * config/rs6000/t-beos: Remove soft-fp rules.
1044 * config/rs6000/t-ppccomm: Likewise.
1045 * config/rs6000/t-newas: Likewise.
1046 * config/rs6000/t-rs6000-c-rule: Delete.
1047 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
1048 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
1049 Create generic Darwin rules.
1051 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
1053 2002-12-18 Doug Evans <dje@sebabeach.org>
1055 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
1057 (move_src_operand): Remove compile-time warning.
1058 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
1060 2002-12-18 Jason Merrill <jason@redhat.com>
1062 * unwind-dw2-fde.c (frame_downheap): Split out from...
1063 (frame_heapsort): Here.
1065 2002-12-17 Jason Merrill <jason@redhat.com>
1067 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
1068 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
1070 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
1072 * calls.c (expand_call): Don't try to be clever about expanding
1073 the return slot address.
1075 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
1077 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
1080 2002-12-17 Jason Merrill <jason@redhat.com>
1082 * genmultilib: Use 'cd ./foo'.
1084 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1086 * doc/c-tree.texi: Restore deliberate spelling mistakes.
1088 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1090 * doc/c-tree.texi: Fix typos and follow spelling conventions.
1091 * doc/cpp.texi: Likewise.
1092 * doc/extend.texi: Likewise.
1093 * doc/gty.texi: Likewise.
1094 * doc/install.texi: Likewise.
1095 * doc/invoke.texi: Likewise.
1096 * doc/md.texi: Likewise.
1097 * doc/passes.texi: Likewise.
1098 * doc/rtl.texi: Likewise.
1099 * doc/sourcebuild.texi: Likewise.
1100 * doc/tm.texi: Likewise.
1102 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1104 * doc/invoke.texi: Minor spelling and grammar fixes.
1106 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1108 * config/s390/s390.c (s390_output_constant_pool): Replace
1109 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1111 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1113 * convert.c (convert_to_real): Disable function transformation for
1116 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1118 * gcc.c (handle_braces): Allow '@' as a switch name.
1120 2002-12-16 Jason Merrill <jason@redhat.com>
1122 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1123 with special struct-return ABIs.
1125 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1126 doesn't match the begin SCOPE_STMT in partialness.
1128 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1130 * genmultilib: Create temporary files in unique subdirectory.
1132 * gcc.c (validate_switches): Allow '@' as a switch name.
1134 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1136 * Makefile.in (gcov-iov.h): Improve portability.
1138 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1140 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1142 * mips.md (tablejump insn): Likewise.
1144 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1146 * doc/include/gcc-common.texi: Change version number to 3.4.
1148 2002-12-16 Bruce Korb <bkorb@gnu.org>
1150 * fixinc/fixlib.h: add: #include <signal.h>
1151 * fixinc/fixincl.c: remove: #include <signal.h>
1153 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1155 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1156 (EXTRA_CONSTRAINT): Use it.
1157 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1159 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1161 * config.gcc (need_64bit_hwint): New variable.
1162 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1163 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1164 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1165 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1167 (powerpc*-*-darwin*): Unset it.
1168 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1169 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1170 deleted/nonexistent xm-*.h headers.
1171 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1172 target set need_64bit_hwint in config.gcc.
1173 * configure, config.in: Regenerate.
1175 * hwint.h: Overhaul. Don't bother trying int for
1176 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1177 decision to force 64-bit HOST_WIDE_INT on
1178 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1179 not visible at this point. Don't allow prior definition of
1180 any macro defined by this file.
1182 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1183 HOST_BITS_PER_WIDE_INT.
1184 * config/c4x/c4x.h: Adjust redefinition of
1185 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1186 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1187 config/i386/xm-i386-interix.h: Delete file.
1189 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1190 John David Anglin <dave@hiauly1.hia.nrc.ca>
1192 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1193 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1195 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1197 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1199 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1201 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1202 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1203 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1204 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1205 config/v850/t-v850: Correct dependencies and normalize
1206 compilation commands for files that include coretypes.h and tm.h.
1208 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1209 not config.h and system.h.
1211 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1213 * i386.c (flags_reg_operand): New function.
1214 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1215 * i386.md (cmov splitter, movqicc): Use new predicate.
1217 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1219 * i386.md (movqicc splitter): Fix template.
1221 2002-12-13 Jason Merrill <jason@redhat.com>
1223 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1224 * calls.c (expand_call): Handle it.
1225 * tree-inline.c (struct inline_data): Remove target_exprs field.
1226 (optimize_inline_calls): Don't initialize it.
1227 (expand_call_inline): Don't modify it. Handle
1228 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1229 (declare_return_variable): Take return slot addr.
1230 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1231 to return_slot_addr.
1232 * langhooks-def.h, langhooks.c: Adjust.
1233 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1234 a decl with no DECL_INITIAL.
1236 * expr.c (expand_expr): Don't discard the target of a call which
1239 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1241 * cppinit.c (path_include): Take an environment variable name.
1243 (init_standard_includes): Simplify environment handling, and
1245 (cpp_read_main_file): ...here as -nostdinc should not affect
1246 environment variable paths.
1248 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1250 * pa.c (output_millicode_call): Correct typo.
1251 (output_call): Likewise.
1253 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1255 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1256 operand's range. Print value directly, without aid from
1259 <case S>: Make sure argument to fprintf has the right type.
1260 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1261 (EXTRA_CONSTRAINT): Adjust.
1262 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1263 bclr. Use %U for immediate operands of bset and bclr.
1264 (iorqi3): New expand, with insns for AM33 and mn10300.
1266 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1268 * sh.c (sh_register_operand): New function.
1269 (prepare_move_operands): Use it.
1270 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1271 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1272 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1273 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1274 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1275 (movv2si_i): Likewise.
1277 2002-12-13 Jim Wilson <wilson@redhat.com>
1279 * doc/extend.texi (Complex Numbers): Update info on debug info.
1281 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1286 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1288 * hooks.h (hook_tree_tree_bool_false): Declare
1289 hook_bool_tree_tree_false instead.
1291 2002-12-12 Devang Patel <dpatel@apple.com>
1293 * doc/invoke.texi: Document Darwin linker options, -bundle
1294 -bind_at_load, -all_load and -arch_errors_fatal
1296 2002-12-12 Jim Wilson <wilson@redhat.com>
1298 * dbxout.c (dbxout_fptype_value): New.
1299 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1301 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1303 * c-decl.c: Fix a comment typo.
1305 * cfgcleanup.c: Likewise.
1306 * cfglayout.c: Likewise.
1307 * cfgrtl.c: Likewise.
1308 * c-typeck.c: Likewise.
1309 * dominance.c: Likewise.
1310 * dwarf2asm.c: Likewise.
1311 * dwarfout.c: Likewise.
1312 * expmed.c: Likewise.
1314 * final.c: Likewise.
1316 * function.c: Likewise.
1318 * genautomata.c: Likewise.
1319 * integrate.c: Likewise.
1322 * output.h: Likewise.
1323 * profile.c: Likewise.
1325 * reload1.c: Likewise.
1326 * reload.c: Likewise.
1327 * sched-rgn.c: Likewise.
1330 * vmsdbgout.c: Likewise.
1332 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/h8300/h8300.md: Add a new peephole2.
1336 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.md (a peephole2): Accept a constant
1339 that's accepted by CONST_OK_FOR_J.
1341 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1343 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1344 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1345 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1346 (*addhi_h8300hs): Likewise.
1348 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1350 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1351 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1352 Increase cost for moves involving multiple general purpose registers.
1353 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1355 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1356 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1357 (enum reg_class reg_class_from_letter): No longer const.
1358 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1359 REGCLASS_HAS_GENERAL_REG.
1360 Handle SImode moves from/to fp registers.
1361 ! TARGET_SHMEDIA && TARGET_FMOVD.
1362 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1363 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1365 2002-12-12 Andreas Schwab <schwab@suse.de>
1367 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1368 change and some warnings.
1370 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1372 * doc/md.texi (pushm): Fix a typo.
1374 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1376 * config/mips/mips.c (mips_output_conditional_branch): Support
1377 PIC-safe out-of-range branch and branch-likely.
1378 * config/mips/mips.md (attr length): PIC-safe out-of-range
1379 branches are longer.
1380 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1381 unused code to support indirect jumps.
1383 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1385 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1388 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1390 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1392 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1394 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1396 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1398 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1399 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1401 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1402 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1404 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1406 * doc/invoke.texi: Correct dump file names.
1408 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1410 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1411 name to globalize_label or assemble_name.
1413 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1415 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1416 if not TARGET_SHMEDIA.
1418 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1420 * sh.h (REG_CLASS_HAS_FP_REG): New.
1421 (REGISTER_MOVE_COST) Use it. Put body into a function and
1423 * sh.c (sh_register_move_cost).
1424 * sh-protos.h (sh_register_move_cost): Declare.
1426 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1427 (sh_adjust_cost): Always return a value.
1429 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1431 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1432 (REGISTER_MOVE_COST): Use it.
1434 2002-12-11 Richard Henderson <rth@redhat.com>
1436 * tree.h (MODULE_LOCAL_P): Kill.
1437 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1439 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1441 * config/h8300/h8300.md (two define_peephole2): New.
1443 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1446 (CONST_OK_FOR_K): Likewise.
1447 (CONST_OK_FOR_M): Likewise.
1448 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1450 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1452 * c-common.c (builtin_define_type_max): Handle unsigned
1455 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1457 * haifa-sched.c (rank_for_schedule): Correct style.
1459 2002-12-10 Per Bothner <pbothner@apple.com>
1461 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1462 directive_index into an unsigned field and a new is_directive field.
1463 * cppinit.c (mark_named_operators): Update to set new fields.
1464 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1465 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1466 No longer need to subtract 1 from directive_index.
1467 (_cpp_init_directives): No longer need to add 1 to directive_index.
1468 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1470 2002-12-10 Roger Sayle <roger@eyesopen.com>
1472 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1473 check for evaluating sqrt of a constant at compile time.
1474 * simplify-rtx.c (simplify_unary_operation): Likewise.
1476 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1479 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1481 2002-12-10 Devang Patel <dpatel@appple.com>
1483 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1484 * doc/invoke.texi: Add new "Darwin Options" section.
1486 2002-12-10 Jim Wilson <wilson@redhat.com>
1488 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1491 2002-12-10 Andrew Haley <aph@redhat.com>
1493 * cse.c (cse_insn): Don't cse past a basic block boundary.
1495 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1497 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1499 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1500 * config/alpha/linux.h (LIB_SPEC): Likewise.
1501 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1502 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1503 * config/sparc/linux.h (LIB_SPEC): Likewise.
1504 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1506 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1508 * doc/invoke.texi: Document UltraSparc III option.
1510 2002-12-09 Richard Henderson <rth@redhat.com>
1512 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1513 __tune_pentium2__ and __tune_pentium3__ as necessary.
1515 2002-12-09 Richard Henderson <rth@redhat.com>
1517 * target.h (gcc_target): Add cannot_force_const_mem.
1518 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1519 (TARGET_INITIALIZER): Add it.
1520 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1521 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1522 * reload1.c (reload): Likewise.
1523 * hooks.c (hook_bool_rtx_false): New.
1524 * hooks.h: Declare it.
1526 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1527 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1528 (ix86_expand_move): Remove de-const-pooling hack.
1530 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1532 * toplev.c (dump_file): Fix order to match reality.
1534 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1536 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1537 (store_multiple): Likewise.
1539 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1541 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1542 function pointers in page 0.
1544 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1546 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1548 (MEMBER_TYPE_FORCES_BLK): Move.
1549 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1550 aggregate arguments.
1551 (ia64_function_value): Use PARALLEL to return aggregate values.
1553 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1555 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1556 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1557 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1558 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1559 * stmt.c (expand_return): Ditto.
1560 * expr.c (move_block_from_reg): Ditto.
1561 (copy_blkmode_from_reg): Ditto.
1562 * expmed.c (store_bit_field): Ditto.
1564 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1566 * config.gcc: Added tic4x-* target as an alias to c4x-*
1568 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1570 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1571 constructing insn directly.
1573 2002-12-06 Per Bothner <pbothner@apple.com>
1575 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1576 char to an int bit-field, for hosts where char is unsigned.
1578 2002-12-07 Roger Sayle <roger@eyesopen.com>
1579 Richard Henderson <rth@redhat.com>
1581 * real.c (ieee_extended_motorola_format,
1582 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1583 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1584 Provide appropriate values for new signbit field.
1586 2002-12-07 Roger Sayle <roger@eyesopen.com>
1588 * real.h (real_format): Add signbit field.
1589 * real.c (ieee_single_format, ieee_double_format,
1590 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1591 ieee_extended_intel_128_format, ibm_extended_format,
1592 ieee_quad_format, vax_f_format, vax_d_format,
1593 vax_g_format, i370_single_format, i370_double_format,
1594 c4x_single_format, c4x_extended_format, real_internal_format):
1595 Provide suitable signbit value, or -1 to avoid bit twiddling.
1597 * optabs.c (expand_unop): Try implementing negation of
1598 floating point modes by flipping the sign bit.
1599 (expand_abs): Try implementing abs of floating point modes
1600 by clearing the sign bit.
1602 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1604 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1605 of constructing insn directly.
1607 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/h8300/h8300.md (*iorhi_shift_8): New.
1611 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1613 * doc/invoke.texi: Document FRV port options.
1614 * doc/md.texi: Document FRV register classes.
1616 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1618 * doc/install.texi (Configuration): Improve description of cases
1619 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1621 2002-12-06 Per Bothner <pbothner@apple.com>
1623 * cpplib.h (NODE_MACRO_ARG): New flag.
1624 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1625 Remove value.operator field. Move arg_index field to value union.
1626 (directive_index): Make signed, since also used for C++ operators.
1627 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1628 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1629 Save node->value, and set node->value.arg_index.
1630 (_cpp_create_definition): For each paramater, restore node->value.
1631 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1632 * cpptrad.c (scan_out_logical_line): Likewise.
1633 (scan_out_logical_line): Check for directive > 0.
1634 * cpplib.c (cpp_handle_directive): Likewise.
1635 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1636 by negative of directive_index.
1637 * cppinit.c (mark_named_operators): Likewise.
1639 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1641 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1643 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1645 (push): Generate push_fpscr.
1646 (pop): Generate pop_fpscr.
1647 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1648 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1650 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1652 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1653 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1655 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1657 * sh.md (movdi_i): Name. Remove inappropriate comment.
1659 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1660 Merged from basic improvements branch (excerpt):
1662 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1663 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1665 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1667 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1669 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1671 * i386.md (dimode peep2s): Re-add "&& 1".
1673 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1675 * i386.c (ix86_expand_prologue): Add comment, do not use
1676 fast prologues for cold and normal functions.
1678 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1680 * i386.c (x86_rep_movl_optimal): New variable.
1681 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1682 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1684 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1685 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1686 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1687 generate unnecesary subregs.
1689 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1691 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1692 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1694 2002-12-05 Dale Johannesen <dalej@apple.com>
1696 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1698 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1700 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1702 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1704 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1706 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1707 (__ev_mwlufia): Remove.
1708 (__ev_mwlumfaaw): Remove.
1709 (__ev_mwlusfaaw): Remove.
1710 (__ev_mwlumfanw): Remove.
1711 (__ev_mwlusfanw): Remove.
1713 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1715 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1717 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1719 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1720 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1721 (get_shift_alg): Return optimal assembly instructions for the
1722 shifts mentioned above.
1724 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1726 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1729 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1731 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1732 implement ashiftrt:HI by 13 bits on H8S.
1734 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1736 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1737 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1738 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1739 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1740 CTOR_LIST_BEGIN): New defines.
1741 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1742 (fptr.c): Add make rules.
1744 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1746 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1747 * doc/md.texi (Insn Canonicalizations): Document new
1748 canonicalizations for multiply/add combinations.
1749 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1750 patterns to ensure they're used whenever they can be.
1752 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/h8300/h8300.c: Update the comments related to shifts.
1756 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1758 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1760 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1762 * config/h8300/h8300.md (*extzv_8_8): New.
1763 (*extzv_8_16): Likewise.
1765 2002-12-04 Jason Merrill <jason@redhat.com>
1767 PR c++/8461, c++/8625
1768 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1770 * tree-inline.c (initialize_inlined_parameters): Likewise.
1772 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1774 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1776 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1777 macro instruction in a branch delay slot, to avoid assembler
1780 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1783 * c-semantics (genrtl_scope_stmt): Do not output inlined
1784 nested functions that contain no code.
1786 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1788 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1789 to be forced into nonfallthru.
1791 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1793 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1795 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1797 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1799 2002-12-03 Richard Henderson <rth@redhat.com>
1801 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1803 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1805 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1806 Initialize tmp.using_obstack to 0.
1808 2002-12-03 Andreas Schwab <schwab@suse.de>
1810 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1811 (EH_RETURN_STACKADJ_RTX): Define.
1812 (EH_RETURN_HANDLER_RTX): Define.
1813 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1814 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1815 registers and don't save fixed registers.
1816 (m68k_output_function_prologue): Use it.
1817 (use_return_insn): Likewise.
1818 (m68k_output_function_epilogue): Likewise.
1820 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1823 (single_zero_operand): Likewise.
1825 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1827 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1828 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1829 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1830 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1831 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1832 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1833 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1834 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1835 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1837 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1839 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1841 (cntlzw2, cntlzd2): New patterns.
1843 2002-12-02 H.J. Lu <hjl@gnu.org>
1845 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1846 (mips*-*-linux*): Remove mips/t-linux.
1848 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1850 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1852 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/h8300/h8300.c (dosize): Replace argument op with
1856 (h8300_output_function_prologue): Update the call to dosize.
1857 (h8300_output_function_epilogue): Likewise.
1859 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1861 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1863 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1865 * configure.in: Use "missing" script to generate warning if
1866 flex or bison programs not found, instead of invoking "false".
1867 * configure: Rebuilt.
1869 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1871 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1873 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1875 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1877 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1879 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1882 (h8300_output_function_prologue): Likewise.
1883 (h8300_output_function_epilogue): Likewise.
1885 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1887 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1888 corresponding mode of non-integer mode, unless it is VOIDmode.
1890 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.md (stm_h8300s_2): New.
1893 (stm_h8300s_3): Likewise.
1894 (stm_h8300s_4): Likewise.
1895 (five define_peephole2): Likewise.
1897 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1899 * ra-build.c: Fix a comment typo.
1901 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1903 * i386.c (ix86_expand_int_movcc): fix
1904 reversed BRANCH_COST test; be curefull about infinite recursion.
1906 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1908 * config/h8300/h8300.c (h8300_output_function_prologue):
1909 Remove variable idx.
1910 (h8300_output_function_epilogue): Likewise.
1912 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1914 * config/frv/xm-frv.h: Delete, unnecessary.
1916 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1918 * config/h8300/h8300.md: Add comments for define_peephole2.
1920 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1922 * builtin-types.def (BT_SIZE): Use size_type_node.
1923 * builtins.c (fold_builtin): Make the builtin strlen returns a
1924 size_t, not a sizetype.
1925 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1927 (c_alignof_expr): Likewise.
1928 (c_common_nodes_and_builtins): Likewise.
1929 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1930 (c_size_type_node): Likewise.
1931 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1932 * tree.h (TI_SIZE_TYPE): New enumeral.
1933 (size_type_node): Likewise.
1935 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1937 * configure.in: Don't put ${tm_file} into host_xm_file,
1938 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1939 Take location of tm-preds.h into account when calculating
1941 * configure: Regenerate.
1942 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1943 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1944 Remove special case code for tm_p.h and *config.h; add new
1945 special case code for tm.h and tconfig.h. Clean up a bit.
1947 * Makefile.in (tm_file, tm_file_list): New variables set from
1949 (GCONFIG_H): Deleted.
1951 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1952 (TM_P_H): Move up with the other mkconfig.sh-generated
1953 headers; don't mention tm-preds.h explicitly.
1954 (tm.h, cs-tm.h): New rule.
1955 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1956 invocations of mkconfig.sh for changes to that program.
1957 (mostlyclean): Delete print-rtl1.c.
1958 (clean): Delete tm.h.
1959 Update dependencies for the files listed below.
1961 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1963 * coretypes.h: New file.
1964 * system.h: #define malloc to xmalloc and realloc to xrealloc
1965 when FLEX_SCANNER or YYBISON is defined, independent of the
1966 value of GCC_VERSION.
1967 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1968 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1969 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1970 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1971 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1972 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1973 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1974 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1975 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1976 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1977 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1978 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1979 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1980 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1981 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1982 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1983 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1984 genconstants.c, genemit.c, genextract.c, genflags.c,
1985 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1986 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1987 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1988 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1989 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1990 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1991 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1992 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1993 print-tree.c, profile.c, protoize.c, ra-build.c,
1994 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1995 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1996 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1997 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1998 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1999 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
2000 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
2001 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
2002 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
2003 xcoffout.c, config/darwin-c.c, config/darwin.c,
2004 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
2005 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
2006 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
2007 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
2008 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
2009 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
2010 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
2011 config/i960/i960-c.c, config/i960/i960.c,
2012 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2013 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2014 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
2015 config/mips/irix6-libc-compat.c, config/mips/mips.c,
2016 config/mmix/mmix.c, config/mn10200/mn10200.c,
2017 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
2018 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
2019 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2020 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
2021 config/sparc/sparc.c, config/stormy16/stormy16.c,
2022 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
2023 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
2024 Include coretypes.h and tm.h.
2026 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2027 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
2028 genrecog.c: Include coretypes.h and tm.h from the file
2029 generated by this program.
2031 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
2032 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
2033 coretypes.h and tm.h, and tsystem.h when not already included.
2034 No need to include stddef.h nor stdlib.h.
2036 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
2037 include auto-host.h or ansidecl.h/
2038 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
2039 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
2040 include auto-host.h, ansidecl.h, or system.h.
2041 * fixinc/server.c: Likewise. Also, do not include signal.h,
2042 and do not redefine volatile.
2044 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
2046 * i386.md (movdf_integer): Always enable in 64bit.
2047 (movdf_nointeger): Always disable in 64bit.
2049 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2051 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
2052 pseudo register number plus 1.
2054 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
2056 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2057 corresponding mode of non-integer mode, unless it is VOIDmode.
2059 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
2061 * cpplib.c (_cpp_test_assertion): Default *value to 0.
2063 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2065 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2067 * config/s390/t-crtstuff: New target makefile fragment.
2068 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2070 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2072 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
2073 alternatives to correct the length when the memory operand is
2074 either pre_dec or post_inc.
2076 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2078 * config/h8300/h8300.md (an anonymous pattern): Give an
2079 internal name *tst_extzv_bitqi_1_n.
2080 Accept bit_operand instead of bit_memory_operand.
2081 Do not accept bit tests with the MSB.
2082 (*tst_extzv_memqi_1_n): New.
2084 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
2086 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
2087 sharing when operand is SUBREG.
2089 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
2091 * athlon.md (athlon-decodev): New reservation unit.
2092 (athlon-direct0): New reservation.
2093 (athlon-vector): New use athlon-decodev.
2094 (athlon-double, athlon-direct): Better model.
2095 (athlon_imul_k8): Use athlon-direct0.
2096 (athlon_movlpd_load): New insn reservation.
2098 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2102 (h8300_tiny_constant_address_p): Likewise.
2104 2002-11-28 Michael Matz <matz@suse.de>
2106 * doc/passes.texi: Mention the other register allocator.
2108 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2110 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2112 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2114 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2115 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2116 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2118 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2120 * config/h8300/h8300.c (h8300_and_costs): New.
2121 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2122 * config/h8300/h8300-protos.h: Add a prototype for
2125 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2127 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2128 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2129 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2130 * i386.md (truncdfsf patterns and splitters): Use
2131 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2133 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2135 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2136 pointer argument in the prototypes of the following builtins
2137 be (const TYPE *) rather than (TYPE *):
2138 + __builtin_altivec_ld_internal_4sf
2139 + __builtin_altivec_ld_internal_4si
2140 + __builtin_altivec_ld_internal_8hi
2141 + __builtin_altivec_ld_internal_16qi
2142 + __builtin_altivec_lvsl
2143 + __builtin_altivec_lvsr
2144 + __builtin_altivec_lvebx
2145 + __builtin_altivec_lvehx
2146 + __builtin_altivec_lvewx
2147 + __builtin_altivec_lvxl
2148 + __builtin_altivec_lvx
2149 + __builtin_altivec_dst
2150 + __builtin_altivec_dstt
2151 + __builtin_altivec_dstst
2152 + __builtin_altivec_dststt
2154 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2156 * except.c (default_exception_section): Move variable into the
2157 scope where it is used.
2159 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2161 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2164 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2168 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.c (h8300_shift_costs): New.
2171 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2172 * config/h8300/h8300-protos.h: Add a prototype for
2175 2002-11-27 Jim Wilson <wilson@redhat.com>
2177 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2180 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2182 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2183 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2184 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2185 (i386_pe_dllimport_name_p): Likewise.
2186 (i386_pe_mark_dllexport): Likewise.
2187 (i386_pe_mark_dllimport): Likewise.
2188 (i386_pe_encode_section_info): Likewise.
2189 (i386_pe_strip_name_encoding): Likewise.
2191 2002-11-27 Richard Henderson <rth@redhat.com>
2193 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2194 (nm && NF == 3): Set sawsymbol true.
2195 (END): Exit if no symbols seen.
2196 (output): Fix map syntax error if no globals for the version.
2198 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2200 * builtins.def (DEF_C99_BUILTIN): Fix.
2202 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2204 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2205 (all): Add .size and .type information.
2207 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2209 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2210 partial_reg_stall target.
2212 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2214 * i386.md (movhicc): Allow general operand.
2215 (movqicc): New expander.
2216 (movqicc_noc): New pattern.
2217 * i386.c (ix86_expand_carry_flag_compare): New function.
2218 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2219 HImode conversion; support QImode conditional moves
2221 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2223 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2224 (ix86_expand_prologue): Multiply the count by amount of registers to be
2227 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2229 * i386.c (override_options): Error about wrong -mcpu on x86-64
2232 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2234 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2236 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2238 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2239 x86_extended_reg_mentioned_p): Declare.
2240 * i386.c (extended_reg_mentioned_1): New static function.
2241 (x86_extended_QIreg_mentioned_p,
2242 x86_extended_reg_mentioned_p): New global functions.
2243 * i386.h (REX_SSE_REGNO_P): New macro.
2244 * i386.md (prefix_rex): New attribute.
2245 (length attribute): Add rex.
2247 2002-11-26 Andrew Haley <aph@redhat.com>
2249 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2250 from_Unwind_Find_Enclosing_Function.
2251 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2252 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2253 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2254 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2255 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2257 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2259 * config/s390/s390.c (390_output_constant_pool): Set alignment
2260 before label in 64 bit mode, behind otherwise.
2262 2002-11-26 Richard Henderson <rth@redhat.com>
2264 * c-common.c (handle_visibility_attribute): Accept "default".
2265 * tree.h (enum symbol_visibility): New.
2266 (decl_visibility): Declare.
2267 * target.h (gcc_target.visibility): Take visibility arg as integer.
2268 * varasm.c (default_assemble_visibility): Likewise.
2269 (decl_visibility): New.
2270 (maybe_assemble_visibility): Use it.
2271 * output.h (default_assemble_visibility): Update prototype.
2272 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2273 visibility arg as integer.
2274 * doc/extend.texi: Document default visibility.
2276 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2278 * config/h8300/h8300.c: Adjust spacing.
2279 * config/h8300/h8300.h: Likewise.
2281 2002-11-26 Richard Henderson <rth@redhat.com>
2283 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2284 hook_void_FILEptr_constcharptr): Rename so that the return
2286 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2287 hook_bool_tree_false): New.
2289 * langhooks-def.h: Update for renames.
2290 * target-def.h: Likewise.
2291 * tree.c (default_comp_type_attributes,
2292 default_set_default_type_attributes, default_insert_attributes,
2293 default_function_attribute_inlinable_p,
2294 default_ms_bitfield_layout_p): Remove.
2297 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2299 * pa-protos.h (function_value): New prototype.
2300 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2302 * pa.h (FUNCTION_VALUE): Use function_value.
2303 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2304 call_value_internal_reg, sibcall_value_internal_symref,
2305 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2308 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2310 * expr.c (gen_group_rtx, emit_group_move): New functions.
2311 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2312 * function.c (expand_function_start): Use gen_group_rtx to create a
2313 PARALLEL rtx to hold the return value when the real return rtx is a
2315 (expand_function_end): Use emit_group_move to move the return value
2316 from a PARALLEL to the real return registers.
2317 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2320 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2322 * config/t-libc-ok: Fix typo.
2324 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2326 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2328 * configure: Rebuilt.
2330 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2332 * c-decl.c: (start_struct): Commonize flag setting.
2334 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2336 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2337 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2338 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2339 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2341 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2343 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2345 * config/s390/s390.c (struct machine_function): Introduction of
2346 struct machine_function.
2347 (s390_output_symbolic_const): Use of cfun.
2348 (s390_optimize_prolog): Likewise.
2349 (s390_fixup_clobbered_return_reg): Likewise.
2350 (s390_frame_info): Likewise.
2351 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2352 (s390_init_machine_status): New function.
2353 (override_options): call s390_init_machine_status.
2354 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2357 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2359 * varasm.c (output_constant_pool): For pool constants in mergeable
2360 section ensure each constant is padded to multiple of entity size.
2362 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2364 * varasm.c (default_exception_section): Move to...
2365 * except.c (default_exception_section): ... here. Make
2366 .gcc_except_table read-only if it is not expected to have any
2367 dynamic relocations and linker handles it.
2368 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2369 if it is not expected to have any dynamic relocations and linker
2371 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2372 when linking read-only and read-write sections together.
2373 * configure, config.in: Rebuilt.
2374 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2375 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2377 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2379 * i386.md (pushsf_rex64): Fix typo.
2381 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2383 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2385 (__ev_create_ufix32_fs): Same.
2386 (__ev_get_sfix32_fs_internal): New.
2387 (__ev_get_sfix32_fs): Define to use function.
2388 (__ev_get_ufix32_fs_internal): New.
2389 (__ev_get_ufix32_fs): Define to use function.
2390 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2391 (__ev_get_lower_ufix32_fs): Same.
2392 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2393 (__ev_get_lower_sfix32_fs): Same.
2394 (__ev_set_sfix32_fs_internal): New.
2395 (__ev_set_ufix32_fs_internal): New.
2396 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2397 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2398 (__ev_set_upper_sfix32_fs): Call function.
2399 (__ev_set_lower_sfix32_fs): Same.
2400 (__ev_set_upper_ufix32_fs): Same.
2401 (__ev_set_lower_ufix32_fs): Same.
2403 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2405 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2407 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2409 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2410 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2411 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2412 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2413 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2414 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2415 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2416 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2417 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2418 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2419 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2420 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2421 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2422 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2423 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2424 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2425 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2426 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2427 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2428 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2429 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2430 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2431 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2432 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2434 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2435 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2437 2002-11-25 Dave Pitts <dpitts@cozx.com>
2439 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2441 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2443 * config/h8300/h8300.md (an anonymous pattern): New.
2445 2002-11-25 Richard Henderson <rth@redhat.com>
2447 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2448 (copying_arguments): Make boolean.
2450 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2452 * gcc.c (static_spec_functions): Add if-exists-else spec
2454 (if_exists_else_spec_function): New function.
2455 * doc/invoke.texi: Document the if-exists-else spec function.
2457 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2458 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2460 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2462 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2463 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2464 "${tmake_file} rs6000/t-netbsd".
2465 * config/rs6000/netbsd.h: Rewrite.
2466 * config/rs6000/t-netbsd: New file.
2468 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/h8300/h8300.md (an anonymous pattern): Relax the
2471 condition for the pattern.
2473 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2475 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2476 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2477 evmwlssfanw, evmwlsmfanw.
2479 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2481 * config/rs6000/spe.md: Same for patterns.
2483 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2486 * fold-const.c (extract_muldiv): Don't propagate division unless
2487 both arguments are multiples of C.
2489 2002-11-25 Andrew Haley <aph@redhat.com>
2491 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2492 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2493 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2494 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2496 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2498 * i386.c (x86_use_ffreep): New global variable.
2499 * i386.h (x86_use_frfeep): Declare
2500 (TARGET_USE_FFREEP): New macro
2501 * i386.md (movs?f*): Use freep when asked for.
2502 (push?f): Remove dead code.
2504 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2506 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2507 target help message.
2509 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2511 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2512 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2514 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2515 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2516 to "" for a.out configurations.
2517 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2519 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2521 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2522 NETBSD_CPP_SPEC directly.
2523 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2524 netbsd_endfile_spec.
2525 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2527 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2529 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2530 NETBSD_STARTFILE_SPEC.
2531 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2532 (ENDFILE_SPEC): Likewise.
2533 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2535 2002-11-24 Andreas Schwab <schwab@suse.de>
2537 * Makefile.in (install-driver): Remove versioned link before
2538 trying to create it.
2540 * config/m68k/m68k.c: Fix typo in last change defining
2541 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2543 2002-11-23 H.J. Lu <hjl@gnu.org>
2545 * aclocal.m4: Include ../config/accross.m4.
2546 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2547 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2548 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2549 instead of $ac_cv_c_compile_endian.
2551 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2552 AC_COMPILE_CHECK_SIZEOF.
2553 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2554 * configure: Rebuild.
2556 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2558 * config/h8300/h8300.c (print_operand): Update the use of
2559 h8300_tiny_constant_address_p.
2560 (h8300_adjust_insn_length): Likewise.
2561 (h8300_tiny_constant_address_p): Check if the given rtx is a
2562 variable declared with __attribute__ ((tiny_data)).
2564 2002-11-22 Dale Johannesen <dalej@apple.com>
2566 * toplev.c (rest_of_compilation): Fix comments.
2568 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2570 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2571 allow mmap from /dev/zero. Don't make decisions for the host
2572 based on presence or absence of /dev/zero on the build machine.
2573 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2574 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2575 * configure: Regenerate.
2577 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2579 * gcc.c (make_relative_prefix, split_directories)
2580 (free_split_directories): Removed.
2582 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2584 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2585 * configure: Regenerated.
2587 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2589 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2590 length computation when xor.l is output.
2592 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2594 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2595 (call_vms_1, call_value_vms_1): Cleanup syntax.
2597 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2599 * athlon.md (define_atuomaton): Add athlon_load.
2600 (athlon-double): New reservation.
2601 (athlon-ieu0): New CPU unit.
2602 (athlon-load?): Use athlon_load automaton.
2603 (*_k8 reservations): New.
2604 (other insn revervations): Activate for K8.
2606 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2608 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2610 2002-11-21 Jim Wilson <wilson@redhat.com>
2612 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2615 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2617 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2618 * config/xtensa/xtensa.c (struct machine_function): Add
2619 incoming_a7_copied flag.
2620 (xtensa_copy_incoming_a7): Define.
2621 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2622 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2624 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2626 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2627 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2628 x86_64_nonmemory_operand, x86_64_movabs_operand,
2629 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2630 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2631 (local_symbolic_operand): Do not care the 64bit limits.
2632 (x86_64_sign_extended_value): Remove allow_rip support.
2633 (legitimate_pic_address_disp_p): Handle all cases allowed
2634 with RIP addressing.
2635 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2636 (legitimize_pic_address): Reorganize.
2637 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2639 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2641 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2642 * config/arm/netbsd-elf.h: New file.
2644 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2646 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2647 subtarget_asm_float_spec.
2648 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2650 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2652 2002-11-21 Nick Clifton <nickc@redhat.com>
2654 * config/fr30/fr30.md (movsf_constant_store): Move code to
2655 detect 0.0 into fr30.c.
2656 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2658 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2659 function. Return true if the rtx is 0.0.
2661 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2663 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2664 if -mlittle-endian is specified.
2666 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2668 PR optimization/2903
2669 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2670 (anddi_notsesidi_di): Likewise.
2672 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2674 * config/h8300/h8300.c (print_operand): Use
2675 h8300_eightbit_constant_address_p and
2676 h8300_tiny_constant_address_p.
2677 (h8300_adjust_insn_length): Likewise.
2678 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2679 (TINY_CONSTANT_ADDRESS_P): Likewise.
2680 (OK_FOR_U): Use eightbit_constant_address_p.
2682 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2684 * config/s390/libgcc-libc.ver: Add multilib support.
2685 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2686 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2687 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2688 EXTRA_MULTILIB_PARTS): Define.
2690 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2692 * arm.c (arm_get_frame_size): A leaf function does not need its
2693 stack padding to an aligned boundary if it has no frame.
2694 (thumb_get_frame_size): Likewise.
2696 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2698 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2699 (override_options): Likewise.
2701 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2703 * config.gcc: Add k8 target alias support
2704 * i386.c (_cost): Declare costs for various variants of divides and
2707 (m_K8, m_ATHLON_K8): New macros.
2708 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2709 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2710 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2711 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2712 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2713 x86_prologue_using_move, x86_epilogue_using_move,
2714 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2715 x86_sse_typeless_stores): Set for K8
2716 (override_options): Add k8 support; fix athlon alignment;
2717 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2718 (ix86_issue_rate): Set for K8.
2719 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2720 x86_machine_dependent_reorg): Handle K8 like
2722 (x86_costs): Change mult_init and divide into array.
2723 (TARGET_K8, TARGET_ATHLON): New macros.
2724 (MODE_INDEX): New macro.
2725 (RTX_COST): Use new costs.
2726 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2727 (TARGET_CPU_DEFAULT_NAMES): Add k8
2728 (TARGET_CPU_DEFAULT_k8): New constant
2729 (enum processor_type): Add PROCESSOR_K8.
2730 * i386.md (cpu attribute): Add k8.
2732 * invoke.texi: Document -march=k8.
2734 * i386.md (type attribute): Add leave
2735 (mode attribute): Remove unknownfp.
2736 (length_immediate, modrm, memory attributes): Handle leave correctly.
2737 (fp comparison patterns): Determine FP mode.
2738 (leave, leave_rex64): Remove special cases.
2739 * ppro.md (ppro_uops, ppro_p2): Add leave
2740 * pentiun.md (pent_pop): Handle leave too.
2741 * k6.md (k6_load): Handle leave.
2742 * athlon.md (athlon_leave, athlon_pop): Fix.
2743 (athlon_decode): Handle leave.
2745 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2747 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2748 to component type using GET_MODE_INNER.
2749 * expr.c (emit_move_insn_1): Ditto.
2750 * optabs.c (expand_binop): Ditto.
2751 (expand_unop): Ditto.
2752 (expand_complex_abs): Ditto.
2754 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2756 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2758 2002-11-20 DJ Delorie <dj@redhat.com>
2760 * config/stormy16/stormy16.c (s16builtins,
2761 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2762 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2764 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2766 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2767 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2768 (executing gencheck, genconfigs, genconditions, genflags,
2769 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2770 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2771 gengtype, genprotos): Prepend $(RUN_GEN).
2772 * configure.in: Move host compiler tests before --enable-checking
2774 (--enable-checking=valgrind): New.
2775 * config.in, configure: Regenerate.
2776 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2778 (read_include_file): When doing the mmap+1 trick,
2779 valgrind-annotate the byte after the mmap:ed area as readable.
2780 (purge_cache): Remove above annotation.
2781 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2782 VALGRIND_PATH -q to each command.
2784 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2786 (ggc_realloc): Update valgrind annotations.
2787 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2789 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2790 valgrind-annotate memory.
2792 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2794 * recog.c (constrain_operands): Prefer exact match over reloadable
2795 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2797 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2800 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 * c-decl.c (duplicate_decls): Outline the second definition
2804 of an extern inline function in all cases.
2806 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2808 * stor-layout.c (place_field): Update rli->offset as well as
2811 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2813 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2815 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2817 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2818 into a libcall block.
2819 (divsi3): Likewise divsi3_i4_media.
2821 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2823 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2824 out another register.
2826 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2828 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2829 (not just mask) are set in C.
2831 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2833 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2835 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2837 * profile.c (index_counts_file): Fix obvious mistake.
2839 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2841 * Makefile.in (profile.o): Add hashtab.h dependency.
2842 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2843 * profile.c: Include hashtab.h.
2844 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2845 cleanup_counts_index, index_counts_file, struct section_reference,
2846 struct da_index_entry, counts_file_name, counts_file_index): New.
2847 (get_exec_counts, init_branch_prob): Modified.
2849 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2851 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2852 to tmake_file. Remove setting gas and gnu_ld here.
2853 * config/sh/libgcc-glibc.ver: New file.
2854 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2855 (SHLIB_MAPFILES): New.
2856 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2857 (MD_STARTFILE_PREFIX): Likewise.
2858 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2859 (DWARF2_UNWIND_INFO): Redefine.
2860 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2861 (LINK_EH_SPEC): Redefine.
2862 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2863 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2864 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2865 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2866 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2867 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2868 SH_DWARF_FRAME_FPSCR): Likewise.
2869 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2870 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2871 registers if the current function calls EH return.
2872 (sh_expand_epilogue): Handle EH stack adjustments.
2873 (sh_set_return_address): New function.
2874 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2875 Don't abort even if the number is mapped to -1.
2876 (EH_RETURN_DATA_REGNO): Define.
2877 (EH_RETURN_STACKADJ_RTX): Define.
2878 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2879 (eh_return): New pattern.
2880 (eh_set_ra_di, eh_set_ra_si): Likewise.
2881 Add splitter to perform EH return after reload.
2883 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2885 * stor-layout.c (excess_unit_span): New function.
2886 (place_field): Use it.
2888 2002-11-19 Andreas Schwab <schwab@suse.de>
2890 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2893 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2895 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2896 * configure: Regenerate.
2898 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2900 * convert.c (strip_float_extensions): New function.
2901 (convert_to_real): Optimize some cases.
2903 2002-11-19 Andreas Jaeger <aj@suse.de>
2905 * loop.c (record_giv): Initialize not_replaceable.
2906 (check_final_value): Likewise.
2908 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2910 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2913 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2915 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2916 only if -mh or -ms present.
2917 (h8300_eightbit_constant_address_p): Support the normal mode.
2918 (h8300_tiny_constant_address_p): Likewise.
2919 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2920 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2921 (Pmode): Evaluate to HImode for the normal mode.
2922 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2923 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2924 (ASM_WORD_OP): Evaluate to word for the normal mode.
2925 * config/h8300/h8300.md (tablejump_normal_mode): New.
2926 (indirect_jump_normal_mode): New.
2927 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2929 (MULTILIB_DIRNAMES): Create target dependent directory
2931 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2932 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2934 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2936 * i386.md (length_immediate): Do not refer to insn address.
2937 (jcc*, jmp patterns): Compute length explicitly.
2939 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2942 * optabs.c (expand_binop): Convert CONST_INTs in shift
2945 2002-11-19 Roger Sayle <roger@eyesopen.com>
2947 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2949 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300.md (an anonymous pattern): Relax the
2952 condition to accept the same operands and/or subregs.
2954 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2956 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2957 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2960 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/h8300/h8300.c (print_operand): Update the use of
2963 EIGHTBIT_CONSTANT_ADDRESS_P.
2964 (h8300_adjust_insn_length): Likewise.
2965 (h8300_eightbit_constant_address_p): Check if the given rtx is
2966 a variable with __attribute__((eightbit_data)).
2967 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2968 EIGHTBIT_CONSTANT_ADDRESS_P.
2970 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2972 * doc/contrib.texi (Contributors): Add self as second contact in
2973 addition to Jeff Law.
2975 2002-11-19 Andreas Jaeger <aj@suse.de>
2977 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2978 find_alloca_call to right place.
2980 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2982 * cppfiles.c: Fix formatting.
2984 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2986 * gcc.c (The Specs Language): Document spec functions.
2987 (static_spec_functions, lookup_spec_function)
2988 (eval_spec_function, handle_spec_function)
2989 (if_exists_spec_function, alloc_args): New.
2990 (execute): Abort if processing_spec_function is true.
2991 (do_spec_1): Hand off spec to handle_spec_function if %:
2992 is encountered. If processing_spec_function is true,
2993 end any pending argument when the end of the string is reached.
2994 (main): Use alloc_args to allocate the initial argument vector.
2995 * gcc.h (struct spec_function): New.
2996 (lang_specific_spec_functions): New extern.
2998 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2999 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
3000 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
3002 * doc/invoke.texi: Document spec functions.
3004 * cppspec.c (lang_specific_spec_functions): New.
3005 * gccspec.c: Likewise.
3007 2002-11-18 Steve Ellcey <sje@cup.hp.com>
3009 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
3010 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
3011 (fixunstfsi_libfunc): Change.
3012 (fixunstfdi_libfunc): Change.
3013 (sdiv_optab): Don't zero out SImode handler.
3014 (udiv_optab): Don't zero out SImode handler.
3015 (smod_optab): Don't zero out SImode handler.
3016 (umod_optab): Don't zero out SImode handler.
3018 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
3020 PR preprocessor/8524
3021 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
3022 Add a new one in its place, which hopefully works.
3023 (skip_rest_of_line): Change test for bottom-of-context-stack.
3025 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
3027 * i386.md (addqi_1_slp): Fix output template.
3028 (subqi_1_slp): Fix type.
3030 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
3032 * calls.c (alloca_call_p): New global function.
3033 * tree.h (alloca_call_p): New.
3034 * tree-inline.c (inlinable_function_p): Do not inline when
3035 function calls alloca.
3036 (find_alloca_call, find_alloca_call_1): New functions.
3038 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
3041 bst. Update the insn length.
3042 (*andorhi3): Likewise.
3043 (*andorsi3): Likewise.
3045 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3047 * config/sh/sh-protos.h (sh_mark_label): Declare.
3048 * config/sh/sh.c (sh_mark_label): New function, taken from
3049 movdi_const, but fixing the case when the address has an addend.
3050 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
3052 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3054 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
3055 (add_constant): Set it.
3056 (dump_table): Don't reorder a constant if part_of_sequence_p.
3057 (machine_dependent_reorg): Assume that float constants will
3058 stay in their original order if used as a sequence.
3060 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3062 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
3065 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3067 * config/sh/sh.md (initialize_trampoline): Do not force the
3068 trampoline address into R0_REGS here.
3070 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
3072 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3073 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3074 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3075 generate unnecesary subregs.
3077 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3079 * df.c: Fix formatting.
3081 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3083 * config/h8300/h8300.md (two anonymous patterns): Fix insn
3086 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3088 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
3089 is not an arith_reg_operand.
3091 2002-11-17 Graham Stott <graham.stott@btinternet.com>
3093 * real.c (real_to_decimal): Fix buffer overrun when buffer size
3094 is smaller than representation.
3096 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3098 * builtins.c: Fix formatting.
3100 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3102 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3104 Work around regclass stupidity.
3105 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3107 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3109 * i386.md (fop_df_6): New pattern.
3110 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3113 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3117 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3119 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3121 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3123 * config/h8300/h8300.md: Fix formatting.
3125 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300.md: Replace spaces with tabs.
3128 * config/h8300/t-h8300: Remove a trailing empty line.
3130 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3132 * tlink.c: Fix formatting.
3134 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3137 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3138 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3139 when scratch register never needed.
3140 (ldmsi[3-8]): New patterns.
3142 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3144 * hard-reg-set.h: Follow spelling conventions.
3146 * target.h: Likewise.
3148 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3150 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3152 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3154 * optabs.c: Fix formatting.
3156 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3158 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3159 * i386.md (attribute type): Add type shift1 and rotate1.
3160 (*_slp): Rewrite to have just two operands to avoid reload problems.
3162 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/h8300/h8300.md (4 anonymous patterns): New.
3166 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3168 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3169 * doc/invoke.texi: Correct description of what needs to be done to
3170 force collection at every ggc_collect call.
3172 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3174 * config/s390/s390.c (optimization_options): Set
3175 flag_asynchronous_unwind_tables to 1 by default.
3177 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3179 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3181 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3183 * i386-protos.h (x86_function_profiler): New function
3184 * i386.h (MCOUNT_NAME): New.
3185 (PROFILE_COUNT_REGISTER): New.
3186 (FUNCTION_PROFILER): Move offline to ...
3187 * i386.c (x86_function_profiler) ... here; fix 64bit support
3188 * beos-elf.h (FUNCTION_PROFILER): Kill.
3190 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3192 (PROFILE_COUNT_REGISTER): New.
3193 * linux.h (FUNCTION_PROFILER): Kill.
3195 * x86-64.h (FUNCTION_PROFILER): Kill.
3197 * freebsd.h (FUNCTION_PROFILER): Kill.
3200 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3202 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3203 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3204 * config/arm/arm.c (arm_va_arg,
3205 arm_function_arg_pass_by_reference): New.
3206 * config/arm/arm-protos.h: Add prototypes.
3208 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3210 * gthr-single.h: Fix formatting.
3212 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3214 * tree.c (tree_vec_elt_check_failed): New function.
3215 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3216 (TREE_VEC_ELT): Use it.
3218 * tree-inline.c (optimize_inline_calls): Don't copy a
3221 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3223 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3225 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3227 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3228 both operands contain local relocations.
3229 (categorize_decl_for_section): Don't use mergeable sections if
3230 initializer has any relocations.
3232 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3234 * gthr-vxworks.h: Fix formatting.
3236 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3238 * doc/install.texi (Testing): Document extra Java testing.
3239 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3241 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3243 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3244 beginning of the spec.
3245 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3246 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3247 regarding problems with global constructors when using GNU ld.
3249 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3251 * gthr-solaris.h: Fix formatting.
3253 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3255 * gthr-posix.h: Fix formatting.
3257 2002-11-12 Devang Patel <dpatel@apple.com>
3258 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3259 (process_command): Same.
3260 * doc/invoke.texi: Info about these two new options.
3262 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3264 * config/h8300/h8300.md (*andorsi3): New.
3266 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3268 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3270 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3272 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3273 expressions appropriately.
3275 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3277 * gthr-win32.h: Fix formatting.
3279 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3281 * config/h8300/h8300.c (single_one_operand): Correctly compute
3282 mask when mode is SImode.
3283 (single_zero_operand): Likewise.
3284 * config/h8300/h8300.md (two new anonymous insns): New.
3286 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3288 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3289 to that entire project.
3291 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3293 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3296 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3298 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3299 * doc/invoke.texi: Document them.
3301 * ggc-page.c: Include params.h. Remove definitions of
3302 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3303 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3304 (init_gcc): Don't set G.allocated_last_gc here.
3305 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3306 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3308 * ggc-simple.c: Similarly.
3309 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3312 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3314 * gthr-dce.h: Fix formatting.
3316 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3319 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3320 mode of DECL_RTL case.
3322 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3324 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3326 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3328 * i386.c (construct_container): Fix handling of SSE_CLASS.
3330 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3332 * config/m68k/t-crtstuff (crti.o): Use this...
3333 ($(T)crti.o): ... instead.
3334 (crtn.o): Use this...
3335 ($(T)crtn.o): ... instead.
3337 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3340 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3341 if there is something new to be simplified.
3343 2002-11-10 H.J. Lu <hjl@gnu.org>
3345 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3346 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3348 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3350 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3352 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3353 * config/rs6000/linux.h, config/rs6000/linux64.h,
3354 config/rs6000/windiss.h: ... not here.
3356 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3358 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3359 __ABICALLS__ if TARGET_ABICALLS.
3361 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3363 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3365 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3367 * c-decl.c (grokdeclarator): Make error for duplicate type
3368 qualifiers into a pedwarn, disabled for C99.
3370 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3372 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3373 as FUNCTION_ARG_PASS_BY_REFERENCE.
3375 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3377 * doc/install.texi: Add *-*-vxworks* specific installation
3380 * config/vxlib.c: Rewrite using generation numbers to identify
3383 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3385 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3387 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3389 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3391 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3392 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3393 * pa.c (output_millicode_call): Use symbol difference rather than
3394 $PIC_pcrel$0 when using HP assembler.
3395 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3396 not elfos.h (i.e., gas) is being used.
3397 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3398 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3399 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3400 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3401 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3403 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3404 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3405 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3407 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3408 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3409 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3410 Don't define when not using elfos.h.
3411 (ASM_DECLARE_RESULT): Don't define.
3412 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3413 doesn't work on hppa64-hp-hpux11.
3414 (hppa*-hp-hpux11): Update.
3416 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3418 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3419 to the assembler if -mno-abicalls was specified.
3421 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3423 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3424 ASM_OUTPUT_DEF): Delete.
3426 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3428 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3430 2002-11-08 Roger Sayle <roger@eyesopen.com>
3432 * real.c (real_sqrt): Update comment with bibliographic reference.
3434 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3436 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3438 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3440 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3442 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3444 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3445 (expand_builtin): Likewise.
3447 __builtin_floor, __builtin_floorf, __builtin_floorl
3448 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3449 __builtin_round, __builtin_roundf, __builtin_roundl
3450 __builtin_trunc, __builtin_truncf, __builtin_truncl
3451 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3452 * genopinit.c (optabs): Initialize the new optabs.
3453 * optab.c (init_optabs): Likewise.
3454 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3455 OTI_round, OTI_nearbyint.
3456 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3457 * doc/md.texi: Document new named patterns.
3458 * doc/extend.texi (builtin functions) Document
3459 floor, floorf, floorl, ceil, ceilf,
3460 ceill, round, roundf, roundl, trunc,
3461 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3463 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3465 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3467 2002-11-08 Dale Johannesen <dalej@apple.com>
3469 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3471 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3473 PR preprocessor/8497
3474 PR preprocessor/8501
3475 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3476 start a directive. In assembler, #NUM is not a line directive.
3478 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3480 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3483 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/h8300/h8300.md (two anonymous test insns): New.
3487 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3489 * jump.c (mark_jump_label): Handle subregs of label_refs.
3491 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3493 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3494 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3496 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3498 * config/ia64/crtend.asm: Include "auto-host.h".
3499 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3500 * config/ia64/crtbegin.asm: Similarly.
3501 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3502 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3504 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3505 * configure.in: Use it if --enable-initfini-array not specified.
3506 * doc/install.texi (Configuration): Document --enable-initfini-array.
3507 * configure, config.in: Rebuild.
3509 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3511 * config/arm/arm-protos.h (arm_get_frame_size)
3512 (thumb_get_frame_size): New prototypes.
3513 * config/arm/arm.c (arm_get_frame_size)
3514 (thumb_get_frame_size): New functions.
3515 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3516 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3518 (thumb_expand_prologue, thumb_expand_epilogue): Use
3519 thumb_get_frame_size.
3520 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3521 (machine_function): Add frame_size member.
3522 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3524 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3526 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3527 Adjust code to use portable unsigned bit manipulation.
3528 (insn_flags, tune_flags): Change type to unsigned.
3529 (struct processors): Make flags unsigned long.
3530 (arm_override_options): Change type of count and current_bit_count
3533 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3535 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3537 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3539 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3541 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3543 * reg-stack.c (compensate_edge): Fix sanity check.
3545 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3547 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3548 crt2.o. Rearrange t-darwin makefiles.
3549 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3550 * unwind-dw2-fde-darwin.c: New.
3551 * unwind-dw2-fde-glibc.c: Correct comment.
3552 * unwind-dw2-fde.c (__register_frame_info_bases)
3553 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3554 (classify_object_over_fdes): Use last_fde.
3555 (add_fdes): Likewise.
3556 (linear_search_fdes): Likewise.
3557 * unwind-dw2-fde.h (struct object)
3558 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3560 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3561 (ENDFILE_SPEC): No crtend.o.
3562 * config/t-darwin: New.
3563 * config/i386/t-darwin: Delete.
3564 * config/darwin-crt2.c: New.
3565 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3568 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3570 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3571 MASK_MS_BITFIELD_LAYOUT
3572 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3573 MS bitfields for Objective-C.
3574 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3577 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3578 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3579 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3581 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3582 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3583 (TARGET_SWITCHES): Add above mask.
3585 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3586 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3587 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3590 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3592 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3593 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3595 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3596 before jump on ABI_N32 too.
3597 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3600 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3602 * i386.md (negsf splitter): Accept memory operand in second register.
3603 (abssf/absdf splitters): Simplify
3604 (sse_loadss, sse_loadsd): Turn into expander.
3606 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3609 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3612 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3614 * doc/contrib.texi: Merge in the list from the Java web pages.
3616 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3618 * config/sparc/freebsd: Fix typo.
3620 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3622 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3624 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3626 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3627 non-SImode addresses.
3629 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3631 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3633 (float SSE splitters): Reorder conditional.
3635 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3637 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3639 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3641 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3642 (STARTFILE_SPEC): Remove p and pg options.
3644 2002-11-05 Andrew Haley <aph@redhat.com>
3646 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3647 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3649 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3651 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3652 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3654 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3656 * gthr-vxworks.h: Rewritten from scratch.
3657 * config/vxlib.c: New file.
3658 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3659 * config/rs6000/t-vxworks: Add config/vxlib.c to
3660 LIB2FUNCS_EXTRA here too, because of clash with
3661 config/rs6000/t-ppccomm.
3663 2002-11-04 Dale Johannesen <dalej@apple.com>
3665 * doloop.c (doloop_modify_runtime): Fix loop count computation
3667 * loop.c (loop_invariant_p): Support calling from unroller.
3669 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3671 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3674 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3676 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3678 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3679 (CLASS_CANNOT_CHANGE_MODE): Remove.
3680 (CANNOT_CHANGE_MODE_CLASS): New.
3682 * config/alpha/alpha.h: Same.
3684 * config/ia64/ia64.h: Same.
3686 * config/mips/mips.h: Same.
3688 * config/s390/s390.h: Same.
3690 * config/sh/sh.h: Same.
3692 * config/pa/pa64-regs.h: Same.
3694 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3696 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3698 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3701 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3703 * doc/tm.texi (Register Classes): Remove
3704 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3705 Document CANNOT_CHANGE_MODE_CLASS.
3707 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3708 (push_reload): Same.
3710 * simplify-rtx.c (simplify_subreg): Same.
3712 * reload1.c (choose_reload_regs): Same.
3714 * recog.c (register_operand): Same.
3716 * regrename.c (mode_change_ok): Change to use new
3717 CANNOT_CHANGE_MODE_CLASS infrastructure.
3719 * regclass.c (cannot_change_mode_set_regs): New.
3720 Declare subregs_of_mode.
3721 (regclass): Use subregs_of_mode.
3722 Remove references to reg_changes_mode.
3723 (init_reg_sets_1): Remove class_can_change_mode and
3724 reg_changes_mode code.
3725 (invalid_mode_change_p): New.
3726 (dump_regclass): Use invalid_mode_change_p instead of
3727 class_can_change_mode.
3729 (record_operand_costs): Do not set reg_changes_mode.
3731 * local-alloc.c (struct qty): Remove changes_mode field.
3732 (alloc_qty): Remove changes_mode initialization.
3733 (update_qty_class): Remove set of changes_mode.
3734 (find_free_reg): Use subregs_of_mode.
3736 * global.c (find_reg): Use subregs_of_mode info.
3738 * rtl.h (cannot_change_mode_set_regs): New prototype.
3739 (invalid_mode_change_p): Same.
3740 (REG_CANNOT_CHANGE_MODE_P): New macro.
3742 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3744 (life_analysis): Clear subregs_of_mode.
3746 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3747 Remove use of CLASS_CANNOT_CHANGE_MODE.
3748 (simplify_set): Same.
3749 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3752 * regs.h: Add extern for subregs_of_mode;
3753 Include hard-reg-set and basic-block.
3754 (REG_CHANGES_MODE): Delete.
3756 2002-11-03 Roger Sayle <roger@eyesopen.com>
3758 * real.c (real_sqrt): New function to calculate square roots.
3759 * real.h (real_sqrt): Add function prototype.
3760 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3761 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3762 of constant argument.
3764 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3766 * jump.c (never_reached_warning): Don't set contains_insn until the
3767 first line note is seen.
3769 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3771 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3773 2002-11-03 Roger Sayle <roger@eyesopen.com>
3776 * c-typeck.c (c_expand_asm_operands): Defend against
3777 error_mark_nodes in the output argument to avoid ICE.
3779 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3782 * genrecog.c (preds): Handle ADDRESSOF.
3783 (validate_pattern): Mark it as an lvalue.
3785 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3787 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3788 instructions when optimizing for size.
3790 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3792 * config/h8300/h8300.h: Fix comment typos.
3793 * config/h8300/h8300.md: Likewise.
3794 * config/h8300/lib1funcs.asm: Likewise.
3796 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3800 *doc/install.texi (Installing GCC: Configuration): Clarify
3801 the only supported ways to configure gcc.
3803 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3806 instead of 'O' for the constraint for the second operand.
3808 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3811 * toplev.c (rest_of_compilation): Do not refuse to output code for
3812 an inline function in a local class.
3814 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3816 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3817 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3820 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3824 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3826 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3828 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3830 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3831 (MASK_INLINE_DIV_THR): Remove.
3832 (TARGET_INLINE_DIV_LAT): Remove.
3833 (TARGET_INLINE_DIV_THR): Remove.
3834 (TARGET_INLINE_DIV): Remove.
3835 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3836 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3837 (MASK_INLINE_INT_DIV_LAT): New macro.
3838 (MASK_INLINE_INT_DIV_THR): New macro.
3839 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3840 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3841 (TARGET_INLINE_INT_DIV_LAT): New macro.
3842 (TARGET_INLINE_INT_DIV_THR): New macro.
3843 (TARGET_INLINE_FLOAT_DIV): New macro.
3844 (TARGET_INLINE_INT_DIV): New macro.
3845 * config/ia64/ia64.md (divsi3): Change to use new macros.
3849 (divsi3_internal): Ditto.
3854 (divdi3_internal_lat): Ditto.
3855 (divdi3_internal_thr): Ditto.
3857 (divsf3_internal_lat): Ditto.
3858 (divsf3_internal_thr): Ditto.
3860 (divdf3_internal_lat): Ditto.
3861 (divdf3_internal_thr): Ditto.
3863 (divtf3_internal_lat): Ditto.
3864 (divtf3_internal_thr): Ditto.
3865 * config/ia64/ia64.c (ia64_override_options): Change
3866 to check new macros for conflicts in settings.
3867 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3868 (-minline-divide-max-throughput): Remove.
3869 (-minline-float-divide-min-latency): New.
3870 (-minline-float-divide-max-throughput): New.
3871 (-minline-int-divide-min-latency): New.
3872 (-minline-int-divide-max-throughput): New.
3874 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3877 * arm.c (use_return_insn): Don't use a return insn if there are
3878 saved integer regs, but LR is not one of them.
3880 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3882 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3883 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3885 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3887 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3888 (movps, movpd splitters): Use canonical form.
3889 (movv2di): Fix merge problem.
3891 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3893 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3895 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3897 PR optimization/6162
3898 * doc/md.texi: Document restriction on commutative operand
3901 2002-10-31 Eric Christopher <echristo@redhat.com>
3903 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3905 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3907 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3909 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3911 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3913 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3915 * config/rs6000/darwin.h: Correct formatting in previous.
3917 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3919 * config/rs6000/darwin.h: Enable -falign-xxx options.
3921 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3923 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3924 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3925 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3926 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3927 Do not clear -momit-leaf-frame-pointer when profiling.
3928 (ix86_frame_pointer_required): Frame pointer is always required when
3931 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3933 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3935 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3937 * sh.h (binary_logical_operator): Declare.
3938 * sh.c (binary_logical_operator): New function.
3939 * sh.md (xordi3+1): New combiner splitter pattern.
3941 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3943 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3944 __enable_execute_stack function.
3946 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3948 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3949 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3950 * unwind-sjlj.c (fc_key_dtor): Delete.
3951 (fc_key_init): Adjust __gthread_key_create call to match.
3953 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3955 * c-common.c: Add GTY to vector_type_node_list.
3957 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3959 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3960 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3961 pa_init_machine_status): Declare new global functions.
3962 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3963 implement new functions.
3964 (attr_length_millicode_call, attr_length_call): Implement.
3965 (total_code_bytes): Change type to long.
3966 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3967 Reset counter if flag_function_sections.
3968 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3969 (output_cbranch): Move call to gen_label_rtx.
3970 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3971 delay slot in all variants, shorten pc-relative calls.
3972 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3973 slot usage and exposure, various new call variants, and shortened
3974 sequences for some variants on TARGET_PA_20.
3975 Miscellaneous format changes.
3976 * pa.h (total_code_bytes): Change type to long.
3977 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3978 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3979 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3980 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3981 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3982 stores on TARGET_ELF32.
3983 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3984 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3985 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3986 attr_length_millicode_call().
3987 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3988 Calculate attribute length using attr_length_call().
3989 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3991 (sibcall, sibcall_value): Rewrite.
3992 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3993 register 1. Use attr_length_call().
3994 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3996 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3997 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3998 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3999 * doc/invoke.texi (mlong-calls): Document.
4001 2002-10-30 Roger Sayle <roger@eyesopen.com>
4003 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
4004 handling of cases where one or both branches of the conditional
4005 have void type, i.e. throw an exception or don't return.
4006 (fold): Only apply (and undo) type conversion to the non-void
4007 branches of a COND_EXPR.
4009 2002-10-30 Mark Mitchell <mark@codesourcery.com>
4012 * varasm.c (asm_output_aligned_bss): Do not call
4013 ASM_GLOBALIZE_LABEL.
4015 2002-10-30 David Edelsohn <edelsohn@gnu.org>
4016 Torbjorn Granlund <tege@swox.com>
4018 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
4020 (load_toc_v4_PIC_1b): Same.
4022 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4025 Truncate the addresses for H8/300 using HImode.
4027 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
4029 * i386.md (negdf splitter): Fix construction of the constant.
4031 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
4033 * i386.md (negsf, negdf): Reorganize to use vector modes
4035 (abssf, absdf): Use force_reg.
4036 (movv4sf, movv2df): New splitters.
4037 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
4038 * i386.c (zero_extended_scalar_load_operand
4040 * i386-protos.h (ix86_expand_call): Update prototype.
4041 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
4042 (ix86_expand_call): Use r11 for indirect sibcalls.
4043 * i386.md (call, call_value, untyped_call, call_value_pop):
4044 update x86_expand_call call.
4045 (sibcall, sibcall_value): new patterns
4046 (call_rex64, call_value_rex64): Do not accept sibcalls.
4047 (sibcall_rex64, sibcall_value_rex64,
4048 sibcall_rex64_v, sibcall_value_rex64_v): New.
4050 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4052 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4055 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
4057 * toplev.c (rest_of_type_compilation): Return early in case of
4059 (check_global_declarations): Don't call debug_hooks->global_decl
4062 2002-10-28 Andreas Bauer <baueran@in.tum.de>
4064 * doc/c-tree.texi (Tree overview): Fix typos.
4066 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
4068 * Makefile.in (gnucompare*): Only record bad comparisons
4069 if there really was a bad comparison.
4071 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
4073 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
4074 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
4075 * md.texi (machine dependent constraints): Document 'C'
4077 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
4079 * i386.c (ix86_expand_vector_move): Fix.
4081 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
4082 * i386.md (sse2_maskmovdqu_rex64): New pattern
4085 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
4086 (ix86_init_mmx_sse_builtins): Fix type.
4088 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
4090 * gthr-posix.h: Include <unistd.h> for feature tests.
4091 (sched_get_priority_max, sched_get_priority_min)
4092 (pthread_getschedparam, pthread_setschedparam): Only use
4093 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
4094 (__gthread_objc_thread_set_priority): Don't treat all nonzero
4095 returns from sched_get_priority_max and sched_get_priority_min
4098 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4100 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4103 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4105 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4106 (h8300_tiny_constant_address_p): Likewise.
4107 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4108 h8300_eightbit_constant_address_p.
4109 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4110 * config/h8300/h8300-protos.h: Add the prototypes for the two
4113 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4115 * reload1.c (update_eliminables): Unconditionally check if
4116 frame_pointer_needed has changed.
4118 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4120 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4123 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4125 PR optimization/8334
4126 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4127 check for zero operands explicitly.
4129 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4131 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4132 memory after adjusting to BLKmode.
4134 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4136 * config/h8300/h8300.h (MASK_*): New.
4137 (TARGET_*): Use MASK_*.
4139 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4141 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4142 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4143 config/rs6000/vxworks.h: New files.
4144 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4146 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4147 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4148 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4149 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4150 sparc-*-vxsim*): Delete stanzas.
4151 * gthr-vxworks.h: Rip out all substantive code and just
4152 include gthr-single.h.
4154 * config/alpha/vxworks.h, config/arm/vxarm.h,
4155 config/i386/vxi386.h, config/i960/t-vxworks960,
4156 config/i960/vx960-coff.h, config/i960/vx960.h,
4157 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4158 config/mips/vxworks.h, config/rs6000/vxppc.h,
4159 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4160 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4161 config/sparc/vxsparc64.h: Delete files.
4163 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4165 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4166 tm_defines if pthreads are enabled.
4167 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4168 if NETBSD_ENABLE_PTHREADS is defined.
4170 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4172 * ChangeLog.1: Fix typos.
4173 * cse.c: Fix a comment typo.
4174 * reload1.c: Likewise.
4176 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4178 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4179 * fixinc/tests/base/_G_config.h: New file.
4181 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4183 * combine.c: Fix comment formatting.
4186 * regclass.c: Likewise.
4187 * regmove.c: Likewise.
4188 * regrename.c: Likewise.
4189 * reg-stack.c: Likewise.
4190 * reload1.c: Likewise.
4191 * reload.c: Likewise.
4192 * reload.h: Likewise.
4193 * unroll.c: Likewise.
4195 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4197 * reload1.c (reload): Fix a comment typo.
4199 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4201 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4203 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4205 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4206 * dwarf2out.c: Include hashtab.h.
4207 (is_main_source): New static variable.
4208 (attr_checksum, die_checksum): Modified to handle die references.
4209 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4210 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4211 record_comdat_symbol_number): New static functions.
4212 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4213 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4214 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4217 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4219 * config/h8300/h8300.c (initial_offset): Change to
4220 h8300_initial_elimination_offset.
4221 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4222 h8300_initial_elimination_offset.
4223 * config/h8300/h8300-protos.h: Update the prototype.
4225 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4227 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4228 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4229 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4230 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4231 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4233 (mmix_function_value_regno_p): Declare.
4235 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4236 invalid for floating point mode result, with fix.
4238 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4240 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4241 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4242 (stage1_build): Likewise.
4244 2002-10-25 Mike Stump <mrs@apple.com>
4246 Fixes gcc.dg/warn-1.c.
4247 * c-typeck.c (warn_for_assignment): Don't print argument number,
4250 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4252 * toplev.c (dump_file_index): Add DFI_ce3.
4253 (dump_file_info): Likewise.
4254 (rest_of_compilation): Run first ifcvt pass before tracer.
4256 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4258 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4260 2002-10-25 Richard Henderson <rth@redhat.com>
4262 * real.c (real_to_decimal): If the >1 tens reduction loop results
4263 in a negative exponent, fall into the <1 pten computation.
4265 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4268 * c-objc-common.c (inline_forbidden_p): Can not inline
4269 functions containing structures or unions containing VLAs.
4270 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4271 TYPE_SIZE and TYPE_SIZE_UNIT.
4272 (copy_tree_r): Copy types if they are variably modified.
4274 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4276 * config/s390/s390.md: Remove old-style peepholes.
4278 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4280 * config/s390/s390.c (s390_decompose_address): Do not range check the
4281 displacement if base or index is the argument pointer register.
4283 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4288 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4289 * fixinc/fixincl.x: Regenerate.
4290 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4291 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4292 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4293 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4294 * config.in, configure: Regenerate.
4296 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4298 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4300 2002-10-24 Richard Henderson <rth@redhat.com>
4302 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4304 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4306 * config/h8300/h8300.c (initial_offset): Simplify by using
4309 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4311 * doc/install.texi (avr): Update required binutils version.
4313 2002-10-24 Theodore A. Roth <troth@openavr.org>
4315 * doc/install.texi: Point avr users at more up-to-date information.
4317 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4319 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4320 to pull operands out of the literal pool where possible.
4322 2002-10-24 Denis Chertykov <denisc@overta.ru>
4324 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4326 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4328 * expr.c (convert_move): If unsignedp is less then zero there
4329 is no equivalent code.
4331 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4333 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4335 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4337 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4338 according to the sequence they are defined in the manual.
4339 (POINTER_BOUNDARY): Remove.
4341 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4343 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4346 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4350 (TINY_CONSTANT_ADDRESS_P): Likewise.
4352 2002-10-24 Richard Henderson <rth@redhat.com>
4354 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4355 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4358 2002-10-24 Richard Henderson <rth@redhat.com>
4361 * reload.c (find_reloads_toplev): Mode of X is not important
4362 when simplifying subregs of constants.
4364 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4366 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4367 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4368 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4369 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4370 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4372 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4374 * optabs.c (expand_binop): Don't reuse the shift target in the
4375 middle of shift sequences.
4377 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4379 * i386.md (abs splitters): Do not produce nested subregs.
4381 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4383 * i386.md (movti_rex64): Fix constraints.
4385 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4387 * i386.md (abssf,absdf): Use vector operands for SSE
4388 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4391 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4393 * objc/objc-act.c (get_static_reference): Remove unneeded
4394 TYPE_BINFO initialization.
4395 (get_object-reference): Likewise.
4396 (build_constructor): Tighten precondition check.
4397 (finish_message_expr): Likewise.
4399 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4401 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4404 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4406 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4409 2002-10-23 Richard Henderson <rth@redhat.com>
4411 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4412 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4414 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4416 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4418 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4419 hook_tree_bool_false.
4421 * tree.c (variably_modified_type_p): Moved here from
4422 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4423 language-specific cases. Due to this, must weaken some 'if
4424 and only if' checks to merely 'if'.
4425 * tree.h: Prototype variably_modified_type_p.
4427 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4429 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4431 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4432 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4434 * config/s390/s390-protos.h (fp_operand): Remove.
4435 * config/s390/s390.c (fp_operand): Remove.
4436 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4437 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4438 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4439 (movdi_31, movdf_31 splitters): Likewise.
4441 * config/s390/s390.h (IEEE_FLOAT): Remove.
4442 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4443 (INT_REGNO_P): Rename to ...
4444 (GENERAL_REGNO_P): ... this.
4445 (FLOAT_REGNO_P): Rename to ...
4446 (FP_REGNO_P): ... this.
4447 (ADDR_REGNO_P): New macro.
4448 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4449 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4450 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4451 (HARD_REGNO_NREGS): Adapt to macro renaming.
4452 (HARD_REGNO_MODE_OK): Likewise.
4454 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4455 Geoff Keating <geoffk@apple.com>
4457 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4458 (rs6000_memory_move_cost): New function.
4459 * config/rs6000/rs6000-protos.h: Declare them.
4460 * config/rs6000/rs6000.h: Use them.
4462 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4464 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4465 inlining it into other libgcc2 routines.
4466 (__udivmoddi4): Likewise.
4468 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4470 * doc/sourcebuild.texi (Test Suites): Improve.
4472 2002-10-22 Stan Shebs <shebs@apple.com>
4474 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4477 2002-10-22 Jim Wilson <wilson@redhat.com>
4479 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4481 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4484 * xmmintrin.h: Add const to the argument of loads.
4486 * i386.md (pushv2di): New pattern.
4488 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4490 2002-10-22 Richard Henderson <rth@redhat.com>
4492 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4493 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4494 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4495 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4496 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4497 (TARGET_ASM_OUT): Update.
4498 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4499 (hook_bool_tree_hwi_hwi_tree_true): New.
4500 (default_can_output_mi_thunk_no_vcall): New.
4501 * hooks.h: Declare them.
4502 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4504 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4505 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4506 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4507 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4508 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4509 config/stormy16/stormy16.c: Similarly.
4511 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4512 Handle 64-bit properly. Streamline.
4513 (x86_output_mi_vcall_thunk): Remove.
4514 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4515 (x86_can_output_mi_thunk): New.
4516 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4517 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4518 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4520 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4521 output_mi_thunk; make static; always use function_section.
4522 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4523 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4524 (rs6000_ra_ever_killed): Test no_new_pseudos not
4525 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4526 * config/rs6000/rs6000-protos.h: Update.
4527 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4528 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4529 xcoffout_declare_function when using rs6000_output_mi_thunk.
4531 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4532 s390_output_mi_vcall_thunk.
4533 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4536 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4537 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4538 * config/vax/vax-protos.h: Update.
4539 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4541 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4543 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4544 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4545 * i386.md (movti_internal): Use 'C'
4547 * xmmintrin.h (_mm_cmplt_epi*): New.
4549 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4551 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4552 ("*movdf_64"): Likewise.
4553 ("*lshrdi3_64"): Likewise.
4554 ("blockage"): Add length attribute.
4557 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4559 * i386.md: FIx typo.
4560 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4561 (sse2_umulv2siv2di3): Fix predicate.
4562 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4563 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4564 * xmmintrin.h (_mm_mul_epu16): Rename to...
4565 (_mm_mul_epu32): This one.
4566 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4568 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4570 2002-10-22 Eric Christopher <echristo@redhat.com>
4572 * config/sparc/sparc.h: Add #error.
4574 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4576 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4577 [s390x-*-linux*]: Likewise.
4578 * config/s390/t-linux: Remove.
4579 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4581 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4583 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4584 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4585 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4586 * i386.md (mmx_punpck?dq): Simplify.
4587 (sse2_pubpcklqdq): Fix.
4588 (sse2_pubpckhqdq): New.
4589 * xmmintrin.h (_mm_unpackhi_epi32): New.
4591 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4592 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4594 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4597 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4598 build compound_expr if we used save_expr.
4600 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4602 * output.h (SECTION_NOTYPE): Define.
4603 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4604 init array sections.
4605 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4606 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4609 2002-10-21 Richard Henderson <rth@redhat.com>
4611 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4612 the function type, not the return type.
4614 2002-10-21 Richard Henderson <rth@redhat.com>
4616 * real.c (sticky_rshift_significand): Return inexact, don't
4617 or it in immediately.
4618 (sub_significands): Accept incomming carry.
4619 (div_significands, rtd_divmod): Update for sub_significands change.
4620 (round_for_format): Update for sticky_rshift_significand change.
4621 (do_add): Don't involve the inexact bit in addition, do give the
4622 inexact bit as the subtraction carry-in.
4623 (encode_internal, decode_internal, real_internal_format): New.
4624 * real.h (real_internal_format): Declare.
4626 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4628 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4629 don't define sdiv_qrnnd.
4631 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4633 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4635 (TINY_CONSTANT_ADDRESS_P): Likewise.
4637 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4639 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4640 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4641 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4642 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4643 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4644 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4645 __builtin_ia32_setzero128.
4646 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4647 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4648 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4649 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4650 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4651 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4652 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4653 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4654 sse2_movq): New patterns.
4655 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4656 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4657 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4658 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4659 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4660 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4661 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4662 (_mm_insert_epi16): Fix.
4664 2002-10-21 Dale Johannesen <dalej@apple.com>
4666 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4667 unsafe math reversals correctly for RTL generation.
4668 (output_cbranch): Replace rs6000_reverse_condition call
4669 by its former definition.
4671 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4673 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4674 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4675 from constant pool or LABEL_REFs as sign extended if allow_rip.
4676 Change all +-1GB limits to +-16MB.
4677 (x86_64_general_operand, x86_64_szext_general_operand,
4678 x86_64_nonmemory_operand, x86_64_movabs_operand,
4679 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4680 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4681 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4682 in CM_SMALL_PIC model.
4683 (legitimate_pic_address_disp_p): Don't check offsets before
4684 calling local_symbolic_operand.
4685 (legitimize_pic_address): Force offsets bigger than +-16MB into
4687 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4688 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4691 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4692 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4693 * configure: Rebuilt.
4694 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4695 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4696 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4697 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4699 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4700 non-pic code if TARGET_64BIT.
4701 (legitimize_address): Generate 64-bit TLS sequences.
4702 (output_pic_addr_const): Support x86-64 TLS operators.
4703 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4704 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4705 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4706 (output_addr_const_extra): Support x86-64 TLS operators.
4707 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4708 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4710 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4711 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4712 (*tls_global_dynamic_sun): Renamed to...
4713 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4714 (tls_global_dynamic): Renamed to...
4715 (tls_global_dynamic_32): ... this.
4716 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4717 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4718 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4719 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4720 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4721 (tls_local_dynamic_base_dynamic): Renamed to...
4722 (tls_local_dynamic_base_dynamic_32): ... this.
4723 (tls_local_dynamic_base_dynamic_64,
4724 *tls_local_dynamic_base_dynamic_64): New.
4725 (*tls_local_dynamic_once): Renamed to...
4726 (*tls_local_dynamic_32_once): ... this.
4728 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4730 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4731 __divdi3, __umoddi3, or __moddi3.
4733 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4735 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4736 instead of just opt_index as switch expression.
4738 * calls.c (store_one_arg): Change type of 'excess_align'
4741 * profile.c (output_gcov_string): Change type of 'temp'
4744 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4746 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4747 (__fixunssfdi, __fixsfdi): Likewise.
4748 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4749 (s390_single_qi): Likewise.
4750 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4751 unsigned comparison warning.
4752 (s390_return_addr_rtx): New function.
4753 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4754 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4755 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4757 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4759 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4760 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4761 (s390_output_mi_thunk): Remove.
4762 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4764 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4766 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4768 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4770 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4771 inverted test in the conditional determining the possibility
4772 of sibcalls in PIC mode.
4774 2002-10-20 Richard Henderson <rth@redhat.com>
4776 * target.h (struct gcc_target): Line wrap.
4778 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4779 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4780 * config/alpha/alpha.h: ... not here.
4781 * config/alpha/alpha-protos.h: Update.
4783 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4784 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4785 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4786 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4787 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4788 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4789 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4790 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4791 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4792 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4793 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4794 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4795 config/sparc/sparc.c, config/sparc/sparc.h,
4796 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4797 config/stormy16/stormy16.h: Similarly.
4799 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4800 selection logic from call patterns.
4802 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4804 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4806 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4809 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4810 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4811 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4812 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4814 2002-10-20 Roger Sayle <roger@eyesopen.com>
4817 * toplev.c (flag_unsafe_profile_arcs): Remove.
4818 (flag_bounded_pointers): Remove.
4819 (flag_bounds_check): Correct comments.
4820 (lang_independent_options): Remove -funsafe-profile-arcs and
4821 -fbounded-pointers. Correct -fbounds-check comments.
4823 * flags.h: Correct flag_schedule_interblock comments.
4824 (flag_bounded_pointers): Remove prototype.
4825 (flag_bounds_check): Correct comments.
4827 * c-opts.c (c_common_init_options): No need to mark
4828 flag_bounds_check as unspecified.
4829 (c_common_post_options): And no need to set it from
4830 flag_bounded_pointers if its still unspecified.
4832 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4833 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4834 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4835 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4837 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4838 Angela Marie Thomas <angela@releasedominatrix.com>
4839 Brendan Kehoe <brendan@zen.org>
4840 Nick Clifton <nickc@redhat.com>
4841 Andrew Haley <aph@redhat.com>
4843 * configure.in (--with-sysroot): New. Don't inhibit libc if
4844 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4845 and CROSS_SYSTEM_HEADER_DIR.
4846 * configure: Rebuilt.
4847 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4848 (TARGET_SYSTEM_ROOT): New.
4849 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4850 CROSS_SYSTEM_HEADER_DIR.
4851 (install-gcc-tooldir): New target.
4852 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4853 if SYSTEM_HEADER_DIR does not exist and it's not the default
4854 sys-include directory.
4855 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4856 (install-mkheaders): Likewise.
4857 * gcc.c (target_system_root): New variable.
4858 (add_sysrooted_prefix): New function.
4859 (process_command): Recompute run-time target_system_root from
4860 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4862 (do_spec_1): Process 'R' spec.
4863 (main): Add md_exec_prefix to exec_prefixes regardless of
4864 startfile_prefix_spec. Use add_sysrooted_prefix for
4865 startfile_prefixes, and don't skip the default ones when cross
4866 compiling with sysroot enabled. Removed unused case of
4867 non-absolute standard_startfile_prefix.
4868 * config/interix.h: Remove the only potential, yet disabled,
4869 occurrence of non-absolute (empty) standard_startfile_prefix.
4870 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4872 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4873 * doc/install.texi (--with-sysroot): Document.
4874 (--with-headers, --with-libs): Deprecate.
4876 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4877 Mark Mitchell <mark@codesourcery.com>
4879 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4881 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4882 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4883 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4884 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4885 x86_output_mi_thunk): Likewise.
4886 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4887 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4888 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4889 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4890 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4891 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4892 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4894 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4896 * target.h (gcc_target): Update output_mi_thunk and
4897 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4900 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4901 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4902 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4903 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4904 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4905 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4907 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4908 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4909 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4910 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4911 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4912 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4913 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4914 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4915 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4917 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4918 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4920 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4922 * real.c (do_add): Fix 0+0 sign corner case.
4923 (do_divide): Fix Inf/0 corner case.
4925 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4927 * i386.c (classify_argument): Pass MMX arguments in memory
4928 (ix86_expand_builtin): Expand proper address mode for cflush.
4929 * i386.md (movdqa): Fix typo.
4930 (sse2_cflush): Accept DImode addresses.
4932 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4933 (_mm_max_sd): Fix pasto.
4934 (_mm_storeh_pd, _mm_storel_pd): Fix.
4936 * i386.c (bdesc_comi): Fix to match specification.
4937 (ix86_expand_sse_comi): Emit the comparison properly.
4938 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4939 Do not use comparison operator.
4940 (vnmaskcmp): Fix template.
4942 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4944 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4946 * dependence.c : Removed.
4947 * Makefile.in : Remove dependence.o.
4949 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4951 * mmintrin.h (__m64): typedef it to v2si.
4952 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4953 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4954 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4955 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4956 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4957 * xmmintrin.h (_mm_setzero_si64): Likewise.
4959 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4960 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4963 Patch by Shawn Wagner
4964 * mmintrin.h: Replace pi64 by si64.
4966 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4968 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4969 Use length of 4 not *.
4970 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4971 (movdf_softfloat64): Likewise.
4972 (movdi_internal32): Use length of 4 not *.
4973 (movti_power): Same.
4974 (ctrsi, ctrdi): Same.
4976 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4978 * c-decl.c (start_decl): Point users of the old initialized-
4979 typedef extension at __typeof__.
4981 2002-10-18 Richard Henderson <rth@redhat.com>
4983 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4984 (real_to_decimal): Re-implement using the logic from the
4985 gcc 3.2 etoasc. Comment heavily.
4986 (div_significands): Simplify loop startup and comparison logic.
4988 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4990 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4991 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4992 (TARGET_ASM_OUT): Add them.
4993 * target.h (asm_out): Add output_mi_thunk and
4994 output_mi_vcall_thunk.
4995 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4996 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4997 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4998 * config/arm/arm.c (arm_output_mi_thunk): Define.
4999 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5000 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5001 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5002 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5003 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5004 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5005 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
5007 (x86_output_mi_vcall_thunk): Declare.
5008 * config/i386/i386.c (override_options): Clear
5009 output_mi_vcall_thunk in 64-bit mode.
5010 (ix86_fntype_regparm): New function.
5011 (ix86_return_pops_args): Use it.
5012 (ia32_this_parameter): New function.
5013 (x86_output_mi_vcall_thunk): New function.
5014 (x86_output_mi_thunk): Use it
5015 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
5016 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
5017 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
5018 * config/i960/i960.c (i960_output_mi_thunk): New function.
5019 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
5020 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
5021 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
5022 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5023 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5024 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
5025 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5026 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5027 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5028 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5029 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5030 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5031 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5032 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5033 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5034 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5035 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
5036 * config/s390/s390.c (s390_output_mi_thunk): Define.
5037 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5038 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5039 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5040 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5041 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5042 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5043 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
5044 * config/vax/vax.c (vax_output_mi_thunk): Define.
5045 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5046 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5047 * doc/tm.texi: Adjust documentation.
5049 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5051 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
5052 __enable_execute_stack function.
5053 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5054 as NETBSD_ENABLE_EXECUTE_STACK.
5055 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5056 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5057 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5058 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5059 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5061 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5063 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
5064 to __enable_execute_stack with the address of the trampoline
5065 if TRANSFER_FROM_TRAMPOLINE is defined.
5066 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
5067 constant if building libgcc2.
5069 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5071 * i386.c (pentium4_cost): Fix according to Intel recommendations.
5072 (ix86_memory_move_cost): Fix for 64bit compilation.
5074 2002-10-17 Roger Sayle <roger@eyesopen.com>
5076 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
5078 2002-10-17 Geoffrey Keating <geoffk@apple.com>
5080 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
5082 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
5084 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
5085 (movsf_softfloat): Likewise.
5087 2002-10-17 Janis Johnson <janis187@us.ibm.com>
5089 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
5091 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
5093 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
5094 tramp, not addr, to pass the trampoline address to
5095 __enable_execute_stack.
5097 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5099 * mmintrin.h: Guard by __MMX__
5100 * xmmintrin.h: Guard by __SSE__
5103 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5104 (_mm_load*_?d): New functions.
5105 (_mm_set*_?d): New functions.
5106 (_mm_store*_?d): New functions.
5108 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5110 Really commit patch announced at Oct 14
5112 * predict.c (can_predict_insn_p): New function.
5113 (estimate_probability): Avoid unnecesary work.
5114 (process_note_prediction): Likewise.
5115 * toplev.c (rest_of_compilation): Account early branch prediction pass
5119 Found by Ian Ollmann
5120 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5121 (_mm_load?_pd): Likewise.
5122 (_mm_store?_pd): Likewise.
5125 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5126 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5127 swapped alternative.
5130 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5131 (push_reload): Update call.
5133 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5135 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5136 if using mips/elf.h or mips/elf64.h.
5137 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5138 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5140 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5142 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5145 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5147 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5148 (LPREFIX): Likewise.
5149 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5150 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5151 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5152 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5153 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5155 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5156 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5157 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5158 BSS_SECTION_ASM_OP): Move from linux.h.
5159 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5160 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5162 * config/s390/s390.c (s390_function_profiler): Use
5163 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5165 2002-10-15 Eric Christopher <echristo@redhat.com>
5167 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5168 * java/parse.y (obtain_incomplete_type): Make pointer
5171 2002-10-15 Richard Henderson <rth@redhat.com>
5173 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5174 as arguments. Bound DIGITS by the available buffer size.
5175 (real_to_hexadecimal): Likewise.
5176 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5177 (REAL_VALUE_TO_DECIMAL): Remove.
5178 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5179 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5180 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5181 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5182 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5183 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5184 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5185 use real_to_decimal directly, and with the proper arguments.
5186 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5188 2002-10-15 Jim Wilson <wilson@redhat.com>
5190 * reload1.c (merge_assigned_reloads): After converting overlapping
5191 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5193 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5195 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5197 * expr.c (do_tablejump): Fix typo in my previous commit.
5199 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5201 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5203 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5205 * config/s390/s390.c (s390_split_branches): Add return
5206 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5208 (find_base_register_in_addr): New function.
5209 (find_base_register_ref): New function.
5210 (replace_base_register_ref): New function.
5212 (struct constant_pool): Add members pool_insn, insns, and anchor.
5213 Remove member last_insn.
5214 (s390_start_pool): Initialize them.
5215 (s390_end_pool): Emit pool placeholder insn.
5216 (s390_add_pool_insn): New function.
5217 (s390_find_pool): Use insns bitmap instead of addresses.
5218 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5219 Replace unspec 104 by local-pool-relative references.
5220 (s390_output_constant_pool): Output anchor label if required.
5221 (s390_output_symbolic_const): Handle unspec 104 and 105.
5222 (s390_add_pool): Remove, replace by ...
5223 (s390_add_constant, s390_find_constant): ... these new functions.
5224 (s390_add_anchor): New function.
5226 (s390_chunkify_pool): Delete, replace by ...
5227 (s390_chunkify_start, s390_chunkify_finish,
5228 s390_chunkify_cancel): ... these new functions.
5229 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5230 Recompute register live data for special registers.
5231 (s390_fixup_clobbered_return_reg): New function.
5232 (s390_machine_dependent_reorg): Rewrite to use new
5233 s390_chunkify_... routines.
5235 config/s390/s390.md ("reload_base"): Rename to ...
5236 ("reload_base_31"): ... this.
5237 ("reload_base_64"): New insn.
5238 ("reload_base2"): Remove.
5239 ("reload_anchor"): New insn.
5242 s390.c (s390_pool_overflow): Remove.
5243 s390.h (s390_pool_overflow): Likewise.
5244 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5246 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5248 * sh.md (movv8qi_i+2): Don't split if source is -1.
5250 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5252 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5254 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5257 * loop.c (loop_regs_scan): Mark registers used for function
5258 argument passing as MAY_NOT_OPTIMIZE.
5260 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5262 * gcov-io.h (gcov_info): Fix type.
5263 * profile.c (create_profiler): Fix type mismatch.
5265 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5267 * i386.md (movv2di_internal): New pattern.
5268 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5269 (movv2di): New expander.
5270 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5272 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5273 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5274 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5275 (ix86_expand_builtin): Likewise.
5276 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5278 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5280 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5282 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5284 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5285 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5286 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5287 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5288 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5289 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5291 * xmmintrin.h (__m128i): Define as __v2di.
5294 (expand_expr): Use DECL_RTL_SET_P.
5296 2002-10-14 Roger Sayle <roger@eyesopen.com>
5298 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5300 2002-10-14 Roger Sayle <roger@eyesopen.com>
5301 Zack Weinberg <zack@codesourcery.com>
5303 * config/i386/i386.c (k6_cost): Correct typo.
5305 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5307 PR optimization/6631
5308 * alias.c (objects_must_conflict_p): Check honor_readonly when
5309 examining TYPE_READONLY.
5310 * function.c (assign_stack_temp_for_type): Likewise.
5312 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5314 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5315 Swap zero extension arguments.
5316 (umaxhi3): Fix instruction class.
5318 (prefetch): Fix prefetch instructions.
5320 (pkwb): Fix output constraint.
5322 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5324 * config/mips/mips.c (print_operand): Increase buffer size for
5327 2002-10-14 Richard Henderson <rth@redhat.com>
5330 * gcse.c (adjust_libcall_notes): Revert last change.
5331 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5333 2002-10-14 Andrew Haley <aph@redhat.com>
5335 * tree-inline.c (remap_block): All local class initialization
5336 flags go in the outermost scope.
5337 (expand_call_inline): Call java_inlining_map_static_initializers.
5338 (expand_call_inline): Call java_inlining_merge_static_initializers.
5339 * java/lang.c (merge_init_test_initialization): New.
5340 (java_inlining_merge_static_initializers): New.
5341 (inline_init_test_initialization): New.
5342 (java_inlining_map_static_initializers): New.
5344 * tree-inline.c (expand_call_inline): Convert retvar to expected
5347 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5349 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5351 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5353 * stmt.c: Fix typo in comment.
5355 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5357 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5358 * tree.c (build_common_tree_nodes_2): Initialize
5359 unsigned_V2HI_type_node and V2HI_type_node.
5360 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5361 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5363 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5365 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5366 Handle TARGET_64BIT.
5368 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5370 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5371 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5372 (MULTILIB_DIRNAMES): Remove long32.
5373 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5374 (MULTILIB_REDUNDANT_DIRS): Remove.
5376 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5378 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5379 * gcc.c (driver_self_specs): New variable.
5380 (do_self_spec): New function.
5381 (main): Use it to process driver_self_specs.
5383 2002-10-13 Richard Henderson <rth@redhat.com>
5385 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5386 indirect sibcalls when regparm >= 3.
5388 * config/i386/i386.c (sibcall_insn_operand): New.
5389 * config/i386/i386.h (PREDICATE_CODES): Update.
5390 * config/i386/i386-protos.h: Update.
5391 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5393 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5395 2002-10-12 Roger Sayle <roger@eyesopen.com>
5397 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5398 arithmetic right shifts of ~0 during RTL simplifications.
5400 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5402 PR preprocessor/7862
5403 PR preprocessor/8190
5404 * gcc.c (cpp_unique_options): Don't delete .d files.
5405 Remove stray whitespace.
5407 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5409 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5410 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5411 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5412 (pdp11_output_function_epilogue, output_ascii): Likewise.
5413 (output_addr_const_pdp11): Likewise.
5414 * pdp11.md (movdi): Use offsetable memory for floating store.
5415 (lshrsi3, negsi2): Delete irrelevant comment.
5417 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5419 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5420 indirect calls to be sibcall optimized.
5421 * config/i386/i386.md (sibcall_1): New.
5422 (call_1): Add no-sibcalls condition.
5423 (sibcall_value_1): New.
5424 (call_value_1): Add no-sibcalls condition.
5426 2002-10-11 Eric Christopher <echristo@redhat.com>
5428 * output.h (default_valid_pointer_mode): Declare.
5429 * varasm.c (default_valid_pointer_mode): Define.
5430 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5432 * tree.c (build_pointer_type_for_mode): New function.
5433 (build_pointer_type): Use.
5434 (build_reference_type_for_mode): New function.
5435 (build_reference_type): Use.
5436 * tree.h: Declare new functions.
5437 * c-common.c (handle_mode_attribute): Use new functions, check
5439 * stor-layout.c (layout_type): Depend on machine mode for
5440 REFERENCE_TYPE and POINTER_TYPE.
5441 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5442 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5444 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5445 (TARGET_VALID_POINTER_MODE): Use and define.
5446 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5448 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5450 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5451 not the address of the REG.
5452 (struct cse_reg_info): Make subreg_ticked unsigned.
5454 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5456 * doc/compat.texi: Add info about C++ libraries.
5458 2002-10-11 Richard Henderson <rth@redhat.com>
5461 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5463 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5465 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5466 * genautomata.c (output_insn_code_cases): Likewise.
5467 * real.c (real_format): Likewise.
5468 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5469 ensure value is promoted before doing subtraction.
5471 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5473 * calls.c (expand_call): Simplify noreturn call.
5476 * cfgbuild.c (make_edges): Create edge cache when we do have
5478 * expr.c (do_tablejump): Note size of maximal jumptable.
5479 * function.c (prepare_function_start): Zero out size.
5480 * function.h (function): Add max_jumptable_ents.
5482 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5484 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5486 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5487 register for mperm_w operation.
5489 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5491 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5492 an integer, use simplify_gen_subreg.
5494 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5496 * calls.c (flags_from_decl_or_type): Make extern.
5498 * rtl.h (ECF_*): ... here.
5499 (flags_from_decl_or_type): Declare.
5501 2002-10-10 Roger Sayle <roger@eyesopen.com>
5502 Nathan Sidwell <nathan@codesourcery.com>
5504 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5505 shifts of the form -1 >> x.
5507 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5509 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5511 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5513 * extend.texi (Vector Extensions): Remove comment about single
5516 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5518 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5519 * function.c (insns_for_mem_hash): Likewise.
5520 * varasm.c (STRHASH): Likewise.
5522 2002-10-10 Stuart Hastings <stuart@apple.com>
5524 * cse.c (struct cse_reg_info): Add subreg_ticked.
5525 (SUBREG_TICKED): New.
5526 (get_cse_reg_info): Initialize SUBREG_TICKED.
5527 (mention_regs): Use it.
5528 (invalidate): Set SUBREG_TICKED.
5529 (invalidate_for_call): Likewise.
5530 (addr_affects_sp_p): Likewise.
5532 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5534 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5535 into proper operand.
5537 2002-10-10 Denis Chertykov <denisc@overta.ru>
5539 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5541 * config/ip2k/libgcc.S: Combine routines used by function
5544 2002-10-10 Jim Wilson <wilson@redhat.com>
5546 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5549 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5551 * config/rs6000/aix52.h: New file.
5552 * config/rs6000/t-aix52: New File.
5553 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5554 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5556 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5559 * invoke.texi (-msse-math): Kill
5560 (-msse): Add note to mfpmath=sse.
5562 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5565 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5567 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5569 PR preprocessor/8179
5570 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5572 (default_compilers): Pass debug options when preprocessing
5575 2002-10-06 Richard Henderson <rth@redhat.com>
5577 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5579 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5581 * i386.c (*_cost): Add branch costs.
5582 (override_options): set ix86_branch_cost.
5583 (ix86_expand_int_movcc): Use BRANCH_COST.
5584 * i386.h (costs): Add branch_cost.
5586 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5589 * c-decl.c (start_decl): Unconditionally issue error for
5590 'typedef foo = bar'.
5591 (finish_decl): Remove special case for TYPE_DECL with initializer.
5593 * doc/extend.texi: Delete "Naming Types" section. Change all
5594 cross-references to that section to refer to "Typeof" instead.
5595 Add the useful safe-max()-macro example from "Naming Types" to
5596 "Typeof", rewritten using that extension. Add some compatibility
5599 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5601 * loop.c: Revert 2002-08-15 change.
5602 (LOOP_REGNO_NREGS): Ensure type is int.
5604 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5606 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5607 which copies first FPR and clears second.
5608 (extendsftf2): Same.
5609 (floatditf2): Fix typo.
5611 (fix_trunctfdi2): Same.
5612 (fix_trunctfsi2): Same.
5614 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5616 * conflict.c (arc_hash): Change return type to hashval_t.
5617 * cselib.c (get_value_hash): Likewise.
5618 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5619 state_hash, automata_list_hash): Likewise.
5620 * read-rtl.c (def_hash): Likewise.
5621 * tree.c (type_hash_hash): Likewise.
5623 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5625 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5626 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5628 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5630 * sh.md (ffssi2): Fix emitted code.
5632 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5634 * cse.c (insn_live_p): Pass insn pattern, not full insn
5637 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5639 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5641 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5643 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5645 (movtf_internal): Reference correct displacement for second value
5647 (movtf splitter): Correct generation of constants in 64-bit mode.
5649 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5651 * libgcc2.c (__floatdisf): Properly cure double rounding.
5653 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5655 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5656 * doc/cpp.texi (Common Predefined Macros): Document.
5658 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5661 * doc/invoke.texi (Option Summary): List
5662 -Wmissing-declarations as a C only option.
5664 2002-10-08 Roger Sayle <roger@eyesopen.com>
5666 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5667 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5668 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5670 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5672 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5673 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5675 (safe_vector_operand): Update sse_clrv4sf call.
5676 (ix86_expand_buildin): Likewise
5677 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5678 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5679 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5680 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5682 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5683 movv4si): Obey the new flags.
5684 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5685 reformating penalty.
5686 (anddf, cmov patterns): Avoid reformating by first converting.
5687 (sse_cvtsd2ss): Fix predicate.
5688 (sse2_clrti): Fix mode,
5689 (sse_clrv4sf): Avoid unspec.
5691 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5693 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5694 mno-app-regs|mcmodel=medany.
5695 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5696 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5697 (CRTSTUFF_T_CFLAGS): Define.
5699 2002-10-08 Roger Sayle <roger@eyesopen.com>
5702 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5703 pool references that are constructed using LO_SUM.
5705 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5707 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5709 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5711 * flags.h (warn_strict_aliasing): Declare.
5712 * toplev.c (warn_strict_aliasing): Define.
5713 (lang_independent_options): Add it.
5714 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5716 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5718 * system.h (GCCBUGURL): Delete.
5719 * version.c (bug_report_url): New. Add commentary about
5720 modifying both these strings in modified distributions.
5721 * version.h: Declare bug_report_url.
5723 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5726 2002-10-08 Nick Clifton <nickc@redhat.com>
5728 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5729 convert uint64_t into __ev64_opaque__.
5730 (__ev_set_acc_s64): Likewise, but using signed types.
5732 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5734 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5735 ("*doloop_di_long"): Likewise.
5737 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5739 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5741 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5743 * config/mips/mips.md (define_attr cpu): Add r4111.
5745 2002-10-08 Anthony Green <green@redhat.com>
5747 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5749 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5751 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5752 for REAL_VALUE_TO_DECIMAL output.
5754 2002-10-07 Richard Henderson <rth@redhat.com>
5756 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5757 function; cleanup PLUS case by using recursion. Update all users.
5758 (NONZERO_BASE_PLUS_P): Remove.
5759 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5760 (fold_rtx): Use nonzero_address_p.
5761 * rtl.h (nonzero_address_p): Declare.
5762 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5763 (rtx_addr_can_trap_p): Likewise.
5764 (nonzero_address_p): New.
5765 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5766 (simplify_relational_operation): Use nonzero_address_p.
5768 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5770 * config/rs6000/rs6000.c (rs6000_override_options): Set
5771 real_format_for_mode for IBM extended format, if enabled.
5772 (easy_fp_constant): Add TFmode.
5773 (rs6000_legitimize_address): Add TFmode.
5774 (rs6000_legitimate_address): Same.
5775 (function_arg_advance): TFmode uses two FPRs.
5776 (rs6000_emit_prologue): Fix warning.
5777 (rs6000_output_function_epilogue): Add TFmode.
5778 (output_toc): Add TFmode.
5779 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5780 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5781 * rs6000.md (movtf splitter): Load TFmode constant.
5783 2002-10-07 Dale Johannesen <dalej@apple.com>
5785 * rtl.h: Add NOTE_PRECONDITIONED.
5787 * loop.c: Set loop_info->preconditioned from it.
5788 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5790 2002-10-07 Richard Henderson <rth@redhat.com>
5792 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5793 new rtx for comparing the argument pointer against zero.
5794 (i960_va_start): Similarly.
5796 2002-10-07 Richard Henderson <rth@redhat.com>
5798 * config/i960/i960.md (*): Use TFmode, not XFmode.
5799 * config/i960/i960.c (*): Likewise.
5800 (i960_arg_size_and_align): Remove XFmode alignment hack.
5801 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5802 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5803 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5804 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5806 2002-10-07 Richard Henderson <rth@redhat.com>
5808 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5809 entry points; use void return value and argument list.
5811 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5813 * calls.c (expand_call): Fix function-is-volatile check.
5815 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5817 * t-pdp11: Add MULTILIB support for msoft-float.
5818 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5820 * t-pdp11: Add LIB2FUNCS_EXTRA.
5821 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5822 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5823 'fldd' to 'ldd', rename 'fstd' to 'std'.
5824 (pdp11_output_function_epilogue): Likewise.
5825 (output_move_quad): Make the comment gas compatible.
5826 (output_ascii): Add preceding 0 to the octal constant.
5827 (print_operand_address): Add pre_modify, post_modify.
5828 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5829 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5830 with the indication of Paul Koning.
5831 (PRINT_OPERAND): Fix floating constant.
5832 * pdp11.md (movdi): Restrict matching pattern.
5833 (movqi): Generalize the matching pattern.
5834 (movdf): Restrict matching pattern.
5835 (zero_extendqihi2): Change constant representation.
5836 (floatsidf2): Fix wrong operands.
5837 (addqi3): Fix wrong instruction name.
5838 (subqi3): Fix wrong instruction name.
5839 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5840 (xorsi3): Fix wrong insn.
5841 (one_cmplqi2): Add two operand pattern.
5844 (call): Add register indirect case.
5845 (mod): Fix wrong subreg.
5847 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5848 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5851 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5852 have been expanded in EXPAND_NORMAL mode.
5854 2002-10-06 Richard Henderson <rth@redhat.com>
5856 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5858 2002-10-06 Richard Henderson <rth@redhat.com>
5860 PR optimization/2960
5861 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5864 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5866 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5867 previously definitions.
5869 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5871 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5872 * c-opts.c (find_opt): Similarly.
5874 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5876 * athlon.md: rewrite to DFA.
5877 * i386 (ix86_adjust_cost): Drop memory latency code.
5878 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5880 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5882 * gcc.c (set_multilib_dir): Don't access *end.
5883 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5884 (print_multilib_info): Don't show paths starting with ".:".
5885 * genmultilib: Add new option, "yes" if multilibs are enabled.
5886 Update comments. If multilibs not enabled, print .:${osdirout}
5887 for each directory. If multilibs are enabled, always print
5888 ${dirout}:${osdirout}, even if the two are the same.
5889 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5890 Pass all MULTILIB_* variables to genmultilib even if
5891 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5893 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5895 * gcc.c (process_command): Set .validated for -pipe. Correct
5898 2002-10-04 Bruce Korb <bkorb@gnu.org>
5900 * fixinc/inclhack.def(hpux11_abs): use format fix
5901 * fixinc/fixincl.x: regenerate
5902 * fixinc/tests/base/stdlib.h: accommodate new fix test
5904 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5906 * c-common.c (cb_register_builtins): Use really_no_inline.
5908 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5910 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5911 copied instruction if the note is not loop invariant.
5913 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5915 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5917 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5919 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5920 and -mhp-ld options to list of options. Add -mgnu-ld
5921 and -mhp-ld option descriptions.
5923 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5925 * fixinc/inclhack.def (hpux11_abs): New.
5926 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5927 * fixinc/fixincl.x: Rebuild.
5929 2002-10-04 Roger Sayle <roger@eyesopen.com>
5931 * config/i386/i386.h (processor_costs): Add new fields fadd,
5932 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5933 (RTX_COSTS): Use these fields to determine the RTX costs
5934 of floating point addition/subtraction, multiplication,
5935 division, fabs, negation and square root respectively.
5936 * config/i386/i386.c (size_cost): Provide instruction sizes
5937 for these new fields.
5938 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5939 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5940 counts for these new fields for all x86 processor variants.
5942 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5944 * mips.c (mips_const_double_ok): Delete unused variable.
5946 * gengtype.c (rtx_next): Change type to int.
5948 2002-10-04 Andreas Jaeger <aj@suse.de>
5950 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5952 2002-10-04 Richard Henderson <rth@redhat.com>
5954 * real.h (SIGNIFICAND_BITS): Add one more word.
5955 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5956 * real.c (times_pten): New.
5957 (real_to_decimal, real_from_string): Use it.
5958 (sticky_rshift_significand): Use & to find modulus.
5959 (rshift_significand, lshift_significand): Likewise.
5960 (do_divide): Apply sticky bit after normalization.
5961 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5963 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5965 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5966 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5968 2002-10-03 Andreas Jaeger <aj@suse.de>
5970 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5971 to unsigned long, adjust printf format string.
5972 (output_mangled_typename): Likewise.
5974 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5976 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5977 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5978 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5979 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5980 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5981 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5982 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5983 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5985 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5987 * doc/invoke.texi (-Wabi): Document mangling bug.
5989 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5991 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5992 name for the tbtab label that depends on the function asm name.
5993 Don't output tbtab label unless optional_tbtab.
5994 (output_mi_thunk): Formatting.
5996 2002-10-03 Richard Henderson <rth@redhat.com>
5998 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5999 * config/m68k/m68k.c (override_options): ... here.
6000 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
6001 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
6002 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6003 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6005 2002-10-03 Richard Henderson <rth@redhat.com>
6007 * real.h (struct real_value): Use ENUM_BITFIELD.
6009 2002-10-03 Richard Henderson <rth@redhat.com>
6011 * config/i960/i960.md (call, call_value): Use emit_call_insn.
6013 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6015 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
6017 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6019 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
6020 * config/pa/pa.h (MASK_GNU_LD): New.
6021 (TARGET_GNU_LD): New.
6022 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
6023 on gnu-ld and MASK_GNU_LD.
6024 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
6026 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6028 * i386.c (athlon_cost): Fix the move costs.
6030 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6032 * final.c (final): Use symbol name as function name for profiling.
6033 * profile.c (get_exec_counts): Likewise.
6034 (branch_prob): Likewise.
6036 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6038 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
6040 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6042 * gcc.c (print_multi_os_directory): New variable.
6043 (option_map): Support --print-multi-os-directory.
6044 (struct prefix_list): Add os_multilib field.
6045 (multilib_os_dir): New variable.
6046 (static_specs): Add multilib_options.
6047 (find_a_file): Add multilib argument. Search in GCC or OS multilib
6049 (read_specs, execute): Update callers.
6050 (find_file): Likewise. Don't prefix name with multilib_dir, instead
6051 pass 1 as multilib option.
6052 (display_help): Include --print-multi-os-directory.
6053 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
6054 (process_command): Update callers. Handle --print-multi-os-directory.
6055 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
6057 (main): Update find_a_file and add_prefix callers.
6058 Handle print_multi_os_directory.
6059 (struct mdswitchstr): New.
6060 (mdswitches, n_mdswitches): New variables.
6061 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
6062 present on the command line nor their mutually incompatible
6064 (default_arg): Optimize.
6065 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
6067 (print_multilib_info): Only print GCC multilib dir name, not OS
6069 * genmultilib: Add osdirnames parameter. Output multilib_options
6070 variable. If osdirnames is specified, output dirnames as
6072 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
6073 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
6074 to compute libgcc_s soname and install path.
6075 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
6076 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6077 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
6080 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6081 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6082 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
6083 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
6084 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
6086 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
6087 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6088 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
6089 (STARTFILE_ARCH_SPEC): Remove.
6090 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6091 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6092 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6093 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
6094 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6096 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6098 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6100 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6102 * i386.md (lea to mul peep2): Fix condition.
6104 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6106 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6107 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6109 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6111 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6114 * config/t-libunwind: Mention unwind-sjlj.c.
6115 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6116 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6118 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6119 before inclusion of config.gcc, but after configuring the compiler etc.
6120 Determine default value for --enable-libunwind-exceptions based on
6121 whether the host has a libunwind library (not guaranteed to be correct,
6122 but it's a reasonable first guess and can always be overridden with an
6123 explicit --enable/disable-libunwind-exceptions.
6124 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6125 tmake_file when $use_libunwind_exceptions is enabled.
6126 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6127 ia64 (e.g., config/t-linux also updates it).
6128 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6129 along with the shared version of libgcc since the latter requires
6131 * unwind-libunwind.c: New file.
6132 * config/t-libunwind: Ditto.
6134 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6136 * config.gcc: Remove support for vax-*-vms*.
6137 * config/vax/vms.h: Remove.
6138 * config/vax/xm-vms.h: Remove.
6139 * config/vax/vax-protos.h: Remove VMS-specific code.
6140 * config/vax/vax.c: Remove VMS-specific code.
6142 2002-10-02 Richard Henderson <rth@redhat.com>
6145 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6146 for secondary_memory_needed pairs.
6148 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6150 * doc/vms.texi: Blow away false include file section.
6152 2002-10-02 Roger Sayle <roger@eyesopen.com>
6154 PR optimization/6627
6155 * toplev.c (force_align_functions_log): New global variable.
6156 * flags.h (force_align_functions_log): Add extern prototype.
6157 * varasm.c (assemble_start_function): Use it to force minimum
6159 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6160 minimum function alignment to one byte.
6161 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6162 the least significant bit of vtable member function pointers.
6163 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6164 here from cp/cp-tree.h.
6166 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6168 * i386.c (print_operand_address): Use RIP addressing for offsetted
6171 2002-09-30 David S. Miller <davem@redhat.com>
6174 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6175 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6177 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6179 * calls.c (expand_call): Remove the `no indirect check'
6180 for sibcall optimization; use function_ok_for_sibcall
6181 target hook; refine check for `function is volatile'.
6182 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6183 * hooks.c (hook_tree_tree_bool_false): New.
6184 * hooks.h (hook_tree_tree_bool_false): Declare.
6185 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6186 (TARGET_INITIALIZER): Add it.
6187 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6188 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6189 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6190 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6191 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6192 Remove function declaration.
6193 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6194 function static and accept another argument of type `tree'.
6195 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6196 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6197 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6198 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6199 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6200 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6201 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6202 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6203 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6204 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6205 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6206 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6207 Remove function declaration.
6208 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6209 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6210 rename first argument to `decl'; accept another argument
6211 of type `tree'; make static.
6212 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6213 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6214 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6215 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6216 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6217 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6218 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6219 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6220 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6222 2002-10-01 Roger Sayle <roger@eyesopen.com>
6224 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6226 2002-10-01 Richard Henderson <rth@redhat.com>
6228 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6229 (real_to_hexadecimal): Likewise.
6230 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6231 dump the XWINT fields of a floating point CONST_DOUBLE.
6233 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6235 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6237 2002-10-01 Richard Henderson <rth@redhat.com>
6239 * calls.c (precompute_register_parameters): Force non-legitimate
6240 constants into pseudos.
6242 2002-10-01 Nick Clifton <nickc@redhat.com>
6244 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6245 to assembler template.
6247 2002-10-01 Richard Henderson <rth@redhat.com>
6249 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6250 for TLS debug info to !DECL_EXTERNAL.
6252 2002-10-01 Matt Thomas <matt@3am-software.com>
6253 Jason Thorpe <thorpej@wasabisystems.com>
6255 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6256 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6257 if not already defined.
6258 * config/vax/elf.h: New file.
6259 * config/vax/netbsd-elf.h: New file.
6260 * config/vax/vax.c: Include "debug.h".
6261 (vax_output_function_prologue): Add dwarf2 support. Use
6262 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6263 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6264 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6265 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6266 (VAX_ISTREAM_SYNC): Remove.
6267 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6268 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6269 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6270 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6272 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6273 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6274 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6275 (INCOMING_RETURN_ADDR_RTX): Define.
6276 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6277 (VUNSPEC_SYNC_ISTREAM): Define.
6278 (blockage): Use VUNSPEC_BLOCKAGE.
6279 (sync_istream): New insn.
6281 2002-10-01 Richard Henderson <rth@redhat.com>
6283 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6284 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6287 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6290 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6291 type based aliasing.
6293 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6295 * stor-layout.c (update_alignment_for_field): New function.
6296 (place_union_field): Use it.
6297 (place_field): Likewise.
6299 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6302 * gcc.c (cc1_options): Add space on -auxbase-strip.
6304 2002-10-01 Jim Wilson <wilson@redhat.com>
6306 * config/v850/v850.h (EPILOGUE_USES): Define.
6308 2002-09-30 Andrew Haley <aph@redhat.com>
6310 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6311 eliminate insns that may trap.
6312 * cse.c (insn_live_p): Likewise.
6314 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6316 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6317 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6318 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6319 * config/mips/mips.md: Apply same renaming here.
6321 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6323 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6324 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6325 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6326 * config/mips/mips.md (define_attr cpu): Remove r4320.
6327 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6329 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6331 * config/mips/mips.c (mips16_strings): New variable.
6332 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6333 symbol in mips16_strings. Free the list.
6334 (mips_encode_section_info): Keep track of local strings.
6336 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6339 (sordered_df, sordered_sf): Remove.
6340 * config/mips/mips.c (get_float_compare_codes): New fn.
6341 (gen_int_relational, gen_conditional_move): Use it.
6343 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6345 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6346 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6347 * config/mips/mips.c (fcc_register_operand): New function.
6348 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6349 (override_options): Allow TFmode values in float registers
6351 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6352 to fcc_register_operand. Remove misleading source constraint.
6353 Use mips_emit_fcc_reload.
6354 (reload_outcc): Duplicate reload_incc.
6356 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6358 * gcc.c (validate_switches): Handle all new forms of spec
6359 syntax introduced recently. Now returns a char *.
6360 (validate_all_switches): Repetitive logic broken out to...
6361 (validate_switches_from_spec): ...here.
6362 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6364 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6366 * longlong.h: Partially synchronize with GMP-4.1 version:
6367 Use i370 definitions also for s390.
6368 Add generic definition of umul_ppmm in terms of smul_ppmm.
6369 [s390] (umul_ppmm): Remove.
6370 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6371 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6373 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6375 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6376 Add new RL_REGS register class.
6377 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6378 Call xtensa_preferred_reload_class for both input and output reloads.
6379 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6380 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6381 instead of either AR_REGS or GR_REGS classes.
6382 (xtensa_secondary_reload_class): Use new RL_REGS class.
6383 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6385 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6387 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6388 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6389 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6390 there is a '*' prefix in NAME.
6392 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6394 * reload.c (push_reload): Handle subregs and secondary memory.
6395 * reload1.c (gen_reload): Likewise.
6397 * jump.c (reg_or_subregno): New function.
6398 * rtl.h (reg_or_subregno): Declare
6399 * unroll.c (find_splittable_givs): Handle subregs.
6401 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6403 * store-layout.c (finish_record_layout): Add free_p parameter.
6404 (layout_type): Pass it.
6405 * tree.h (finish_record_layout): Update prototype.
6407 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6409 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6411 * gcse.c (cprop_jump): Check that the register has not
6413 (cprop_jump): Likewise.
6415 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6417 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6418 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6419 that we have a SImode access, and only then if reload hasn't completed;
6420 for all other cases, use LO_REGS.
6422 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6424 * openbsd.h: Fix typo in last change.
6426 2002-09-29 Richard Henderson <rth@redhat.com>
6428 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6430 2002-09-29 Richard Henderson <rth@redhat.com>
6433 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6436 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6438 * real.h (ibm_extended_format): Declare.
6439 * real.c (encode_ibm_extended, decode_ibm_extended): New
6442 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6444 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6446 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6448 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6450 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6452 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6454 * builtins.def: Fix comment formatting.
6455 * c-common.def: Likewise.
6456 * cfgcleanup.c: Likewise.
6457 * combine.c: Likewise.
6458 * gengtype.c: Likewise.
6459 * params.def: Likewise.
6460 * predict.def: Likewise.
6461 * rtl.def: Likewise.
6462 * stab.def: Likewise.
6463 * stor-layout.c: Likewise.
6464 * tree.def: Likewise.
6465 * config/darwin.c: Likewise.
6466 * config/darwin.h: Likewise.
6467 * config/dbxcoff.h: Likewise.
6468 * config/elfos.h: Likewise.
6469 * config/fp-bit.c: Likewise.
6470 * config/freebsd-spec.h: Likewise.
6471 * config/interix.h: Likewise.
6472 * config/libgloss.h: Likewise.
6473 * config/linux-aout.h: Likewise.
6474 * config/linux.h: Likewise.
6475 * config/lynx-ng.h: Likewise.
6476 * config/lynx.h: Likewise.
6477 * config/netbsd-aout.h: Likewise.
6478 * config/netbsd.h: Likewise.
6479 * config/netware.h: Likewise.
6480 * config/psos.h: Likewise.
6481 * config/ptx4.h: Likewise.
6483 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6485 * ChangeLog.4: Fix typos.
6486 * ChangeLog.6: Likewise.
6487 * FSFChangeLog.10: Likewise.
6488 * genattrtab.c: Fix comment typos.
6489 * haifa-sched.c: Likewise.
6492 * config/arm/arm.c: Likewise.
6493 * config/arm/crti.asm: Likewise.
6494 * config/arm/crtn.asm: Likewise.
6495 * config/frv/frv.c: Likewise.
6496 * config/frv/frv.md: Likewise.
6497 * config/h8300/h8300.md: Likewise.
6498 * config/i386/rtemself.h: Likewise.
6499 * config/ia64/unwind-ia64.c: Likewise.
6500 * config/ip2k/ip2k.h: Likewise.
6501 * config/m88k/m88k.c: Likewise.
6502 * config/m88k/m88k.md: Likewise.
6503 * config/mips/sr71k.md: Likewise.
6504 * config/mmix/mmix.c: Likewise.
6505 * config/rs6000/rs6000.c: Likewise.
6506 * config/sh/sh.md: Likewise.
6508 2002-09-26 Theodore A. Roth <troth@verinet.com>
6510 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6511 * config/avr/avr.md: Ditto.
6513 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6515 PR preprocessor/8055
6516 * cppmacro.c (stringify_arg): Do not overflow the buffer
6517 with the terminating NUL when the argument to be stringified
6520 2002-09-27 Richard Henderson <rth@redhat.com>
6522 * unroll.c (simplify_cmp_and_jump_insns): New.
6523 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6524 instead of expand_simple_foo.
6526 2002-09-27 Richard Henderson <rth@redhat.com>
6528 PR optimization/7520
6529 * cfganal.c (flow_active_insn_p): New.
6530 (forwarder_block_p): Use it.
6532 2002-09-27 Richard Henderson <rth@redhat.com>
6534 * emit-rtl.c (active_insn_p): Revert last change.
6536 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6538 * doc/extend.texi (tls_model): Document.
6539 * varasm.c (decl_tls_model): New.
6540 * c-common.c (handle_tls_model_attribute): New.
6541 (c_common_attribute_table): Add tls_model.
6542 * config/alpha/alpha.c (alpha_encode_section_info): Use
6544 * flags.h (enum tls_model, flag_tls_default): Move...
6545 * tree.h (enum tls_model, flag_tls_default): ...here.
6546 (decl_tls_model): New prototype.
6547 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6548 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6549 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6552 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6554 * LANGUAGES: Follow spelling conventions.
6555 * rtl.def: Likewise.
6556 * sbitmap.c: Likewise.
6557 * sched-int.h: Likewise.
6558 * sched-rgn.c: Likewise.
6559 * sibcall.c: Likewise.
6560 * simplify-rtx.c: Likewise.
6562 * stab.def: Likewise.
6564 * stor-layout.c: Likewise.
6565 * target.h: Likewise.
6566 * timevar.c: Likewise.
6567 * toplev.c: Likewise.
6568 * tree-dump.c: Likewise.
6569 * tree-inline.c: Likewise.
6571 * tree.def: Likewise.
6573 * unroll.c: Likewise.
6574 * varasm.c: Likewise.
6575 * vmsdbgout.c: Likewise.
6576 * treelang/treelang.texi: Likewise.
6577 * treelang/treetree.c: Likewise.
6579 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6581 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6582 instead of a hard register number.
6583 (get_shift_alg): Use an enumerated type instead of numbers.
6584 (h8300_shift_needs_scratch_p): Likewise.
6586 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6588 * varasm.c (force_data_section): Remove.
6589 (assemble_constant_align): Likewise.
6590 * output.h: Remove corresponding prototypes.
6592 2002-09-26 Roger Sayle <roger@eyesopen.com>
6594 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6595 jump, if the loop to exit is the top of the current nesting stack.
6597 2002-09-26 Torbjorn Granlund <tege@swox.com>
6599 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6602 2002-09-26 David S. Miller <davem@redhat.com>
6604 PR optimization/7335
6605 * calls.c (emit_library_call_value_1): Passing args by reference
6606 converts a CONST function into a PURE one.
6608 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6610 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6612 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6614 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6615 function-sections and data-sections functionality on AIX.
6617 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6618 Dale Johannesen <dalej@apple.com>
6620 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6621 in RTL for sub-word loads from memory.
6623 2002-09-26 Richard Henderson <rth@redhat.com>
6626 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6629 2002-09-26 Richard Henderson <rth@redhat.com>
6631 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6633 2002-09-26 Chris Lattner <sabre@nondot.org>
6635 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6636 handling undefined values.
6638 2002-09-26 Richard Henderson <rth@redhat.com>
6641 * emit-rtl.c (active_insn_p): Consider a clobber of the
6642 function return value to be active even after reload.
6644 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6646 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6647 by absolute loop increment, not loop increment.
6649 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6651 * c-common.h: Follow spelling conventions.
6652 * cpplex.c: Likewise.
6653 * cpplib.h: Likewise.
6654 * gthr-dce.h: Likewise.
6655 * gthr-posix.h: Likewise.
6656 * optabs.c: Likewise.
6657 * output.h: Likewise.
6658 * profile.c: Likewise.
6659 * protoize.c: Likewise.
6660 * ra-rewrite.c: Likewise.
6662 * recog.c: Likewise.
6663 * reg-stack.c: Likewise.
6664 * regclass.c: Likewise.
6665 * regmove.c: Likewise.
6666 * reload.c: Likewise.
6667 * reload.h: Likewise.
6668 * reload1.c: Likewise.
6669 * reorg.c: Likewise.
6670 * resource.c: Likewise.
6672 * rtlanal.c: Likewise.
6674 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6676 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6679 2002-09-24 Eric Christopher <echristo@redhat.com>
6681 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6682 * config/mips/elf64.h: Ditto.
6684 2002-09-24 Eric Christopher <echristo@redhat.com>
6686 * except.c (expand_builtin_extract_return_address): Handle case
6687 where Pmode != ptr_mode.
6689 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6691 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6693 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6695 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6697 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6699 * combine.c (simplify_set): Don't call to force_to_mode if size
6700 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6702 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6704 * Makefile.in (qmtest-g++): Fix file path.
6706 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6708 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6709 A + (-const) on RTX level, even for unsigned types.
6711 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6713 * reload.c (dup_replacements): New function.
6714 (find_reloads): Use it to duplicate replacements at the top level
6715 of match_dup operands.
6717 2002-09-26 Miles Bader <miles@gnu.org>
6719 * v850.md ("length"): Change default value to 4.
6721 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6723 * ChangeLog.1: Follow spelling conventions.
6724 * ChangeLog.4: Likewise.
6725 * ChangeLog.6: Likewise.
6726 * FSFChangeLog.11: Likewise.
6727 * doc/cpp.texi: Likewise.
6728 * doc/invoke.texi: Likewise.
6729 * doc/tm.texi: Likewise.
6731 2002-09-26 Nick Clifton <nickc@redhat.com>
6733 * config.gcc: Add x prefix to v850e case for handling
6736 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6738 * gcc.c (input_suffix_matches, switch_matches,
6739 mark_matching_switches, process_marked_switches,
6740 process_brace_body): New functions - split from handle_braces.
6741 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6742 and ignore whitespace in more places.
6743 (specs documentation comment): Document %{S:X;T:Y;:D}.
6744 Clarify other %{...} docs.
6745 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6748 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6749 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6751 2002-09-25 David S. Miller <davem@redhat.com>
6754 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6757 2002-09-25 Richard Henderson <rth@redhat.com>
6759 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6760 fp CONST_DOUBLE; use real_identical.
6762 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6764 * doc/invoke.texi: Add more -Wabi examples.
6766 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6768 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6770 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6772 * profile.c (end_branch_prob): Only look for __gcov_init on
6773 weak-enabled native compilers.
6775 2002-09-24 Denis Chertykov <denisc@overta.ru>
6777 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6778 cases of optimizing "add sp,w" to "inc sp".
6780 2002-09-24 Adam Nemet <anemet@lnxw.com>
6782 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6783 epilogue for naked functions.
6785 2002-09-24 Adam Nemet <anemet@lnxw.com>
6786 Nick Clifton <nickc@redhat.com>
6788 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6789 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6792 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6794 * config/s390/s390.c (preferred_la_operand_p): New function.
6795 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6796 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6797 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6798 ("*la_31"): Deactivate for TARGET_64BIT.
6799 ("*la_31_and", "*la_31_and_cc"): New.
6801 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6803 * real.h (real_value): Make `exp' explicitly signed.
6805 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/elfos.h: Follow spelling conventions.
6808 * config/alpha/alpha.h: Likewise.
6809 * config/arc/arc.h: Likewise.
6810 * config/arm/arm.md: Likewise.
6811 * config/avr/avr.h: Likewise.
6812 * config/cris/cris.md: Likewise.
6813 * config/d30v/d30v.h: Likewise.
6814 * config/frv/frv.c: Likewise.
6815 * config/frv/frv.h: Likewise.
6816 * config/h8300/h8300.c: Likewise.
6817 * config/h8300/h8300.h: Likewise.
6818 * config/h8300/h8300.md: Likewise.
6819 * config/i386/cygwin.h: Likewise.
6820 * config/i386/i386.h: Likewise.
6821 * config/i386/sysv3.h: Likewise.
6822 * config/i960/i960.h: Likewise.
6823 * config/ia64/ia64.h: Likewise.
6824 * config/ia64/ia64.md: Likewise.
6825 * config/ip2k/ip2k.h: Likewise.
6826 * config/m32r/m32r.h: Likewise.
6827 * config/m68k/m68k.h: Likewise.
6828 * config/m88k/m88k.h: Likewise.
6829 * config/mcore/mcore.c: Likewise.
6830 * config/mcore/mcore.h: Likewise.
6831 * config/mcore/mcore.md: Likewise.
6832 * config/mips/mips.h: Likewise.
6833 * config/mmix/mmix.h: Likewise.
6834 * config/mmix/mmix.md: Likewise.
6835 * config/ns32k/netbsd.h: Likewise.
6836 * config/ns32k/ns32k.h: Likewise.
6837 * config/ns32k/ns32k.md: Likewise.
6838 * config/pa/pa.h: Likewise.
6839 * config/romp/romp.h: Likewise.
6840 * config/rs6000/rs6000.h: Likewise.
6841 * config/rs6000/rs6000.md: Likewise.
6842 * config/sparc/sparc.h: Likewise.
6843 * config/stormy16/stormy-abi: Likewise.
6844 * config/stormy16/stormy16.h: Likewise.
6845 * config/vax/vax.h: Likewise.
6847 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6849 * config/alpha/alpha.h: Remove commented-out macro
6850 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6851 * config/avr/avr.h: Likewise.
6852 * config/d30v/d30v.h: Likewise.
6853 * config/dsp16xx/dsp16xx.h: Likewise.
6854 * config/i370/i370.h: Likewise.
6855 * config/i386/i386.h: Likewise.
6856 * config/i960/i960.h: Likewise.
6857 * config/m68k/m68k.h: Likewise.
6858 * config/m88k/m88k.h: Likewise.
6859 * config/mips/mips.h: Likewise.
6860 * config/ns32k/ns32k.h: Likewise.
6861 * config/pdp11/pdp11.h: Likewise.
6862 * config/romp/romp.h: Likewise.
6863 * config/rs6000/rs6000.h: Likewise.
6864 * config/s390/s390.h: Likewise.
6865 * config/sh/sh.h: Likewise.
6866 * config/sparc/sparc.h: Likewise.
6867 * config/stormy16/stormy16.h: Likewise.
6868 * config/vax/vax.h: Likewise.
6870 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6872 * function.c (push_temp_slots_for_block): Remove.
6873 (push_temp_slots_for_target): Likewise.
6874 (get_target_temp_slot_level): Likewise.
6875 (set_target_temp_slot_level): Likewise.
6876 (get_first_block_beg): Likewise.
6877 * function.h: Remove corresponding prototypes.
6879 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6881 * version.c (version_string): Now const char[].
6882 * version.h: Update to match.
6884 2002-09-23 Richard Henderson <rth@redhat.com>
6886 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6887 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6888 (TARGET_SWITCHES): Don't reference them.
6889 * config/i386/i386.c (override_options): Use target_flags_explicit
6890 to examine bits set by the user.
6892 2002-09-23 Dale Johannesen <dalej@apple.com>
6894 * dbxout.c (dbxout_parms): Set current_sym_code for params
6895 passed on stack by invisible reference.
6897 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6899 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6900 at least one byte of space.
6902 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6904 * c-common.h (flag_abi_version): Fix typo in comment.
6905 * doc/invoke.texi (flag_abi_version): Document default value.
6907 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6909 * doc/extend.texi (Extended Asm): Clarify that overlap between
6910 asm-declared register variables used in an asm and the asm clobber
6911 list is not allowed.
6912 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6913 (expand_asm_operands): Keep track of clobbered registers. Call
6914 decl_conflicts_with_clobbers_p for each input and output operand.
6915 If no conflicts found before, also do conflict sanity check when
6918 2002-09-23 Richard Henderson <rth@redhat.com>
6920 * c-common.c (cpp_define_data_format): Remove.
6921 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6922 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6923 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6924 * doc/cpp.texi: Don't document them either.
6925 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6926 __LONG_LONG_MAX__): Document.
6927 (__TARGET_FLOAT_FORMAT__): Remove.
6929 2002-09-23 Richard Henderson <rth@redhat.com>
6931 * real.c (do_multiply): Normalize U before addition.
6933 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6935 * c-common.c (flag_abi_version): New variable.
6936 * c-common.h (flag_abi_version): Declare it.
6937 * c-opts.c (missing_arg): Add -fabi-version.
6938 (c_common_decode_option): Process -fabi-version.
6939 * doc/invoke.texi (-fabi-version): Document it.
6940 (-Wabi): Add information about bit-fields in unions.
6942 2002-09-22 Roger Sayle <roger@eyesopen.com>
6944 * expr.c (STORE_BY_PIECES_P): New target macro.
6945 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6946 instead of MOVE_BY_PIECES_P.
6947 * doc/tm.texi: Document this new macro.
6949 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6951 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6952 unless -fno-pic or -fno-PIC is specified.
6954 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6956 * c-common.c (preprocessing_trad_p): Define.
6957 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6958 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6959 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6960 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6961 * pa-linux.h (CPP_PREDEFINES): Delete.
6962 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6963 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6964 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6965 (TARGET_OS_CPP_BUILTINS): Define.
6966 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6967 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6968 (SUBTARGET_SWITCHES): Provide default definition.
6969 (TARGET_OPTIONS): Reformat. Use N_() macro.
6970 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6971 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6972 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6973 (TARGET_CPU_CPP_BUILTINS): Define.
6974 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6975 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6976 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6977 preprocessing_trad_p().
6979 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6981 * doc/install.texi: Document behavior of --with-headers and
6982 --with-libs when arguments are omitted.
6984 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6986 * dbxout.c: Follow spelling conventions.
6987 * defaults.h: Likewise.
6989 * diagnostic.h: Likewise.
6990 * doloop.c: Likewise.
6991 * dwarf2out.c: Likewise.
6992 * dwarfout.c: Likewise.
6993 * emit-rtl.c: Likewise.
6994 * except.c: Likewise.
6995 * explow.c: Likewise.
6996 * expmed.c: Likewise.
6999 * flags.h: Likewise.
7001 * fold-const.c: Likewise.
7002 * function.c: Likewise.
7003 * function.h: Likewise.
7005 * gcov-io.h: Likewise.
7008 * genattrtab.c: Likewise.
7009 * genconfig.c: Likewise.
7010 * genrecog.c: Likewise.
7011 * ggc-page.c: Likewise.
7013 * global.c: Likewise.
7014 * gthr-win32.h: Likewise.
7015 * integrate.c: Likewise.
7017 * langhooks.c: Likewise.
7018 * langhooks.h: Likewise.
7019 * line-map.h: Likewise.
7020 * local-alloc.c: Likewise.
7021 * longlong.h: Likewise.
7025 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7027 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
7029 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7031 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
7032 for -Os/TARGET_64BIT too.
7034 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
7036 * ChangeLog: Follow spelling conventions.
7037 * ChangeLog.0: Likewise.
7038 * ChangeLog.1: Likewise.
7039 * ChangeLog.2: Likewise.
7040 * ChangeLog.3: Likewise.
7041 * ChangeLog.4: Likewise.
7042 * ChangeLog.5: Likewise.
7043 * ChangeLog.6: Likewise.
7044 * FSFChangeLog.10: Likewise.
7045 * FSFChangeLog.11: Likewise.
7046 * alias.c: Likewise.
7047 * basic-block.h: Likewise.
7048 * c-aux-info.c: Likewise.
7049 * c-common.c: Likewise.
7050 * c-common.h: Likewise.
7051 * c-decl.c: Likewise.
7052 * c-format.c: Likewise.
7053 * c-semantics.c: Likewise.
7054 * c-typeck.c: Likewise.
7055 * calls.c: Likewise.
7056 * cfganal.c: Likewise.
7057 * cfgloop.c: Likewise.
7058 * collect2.c: Likewise.
7059 * combine.c: Likewise.
7060 * conflict.c: Likewise.
7061 * cppexp.c: Likewise.
7062 * cppfiles.c: Likewise.
7063 * cpphash.h: Likewise.
7064 * cppinit.c: Likewise.
7065 * cpplex.c: Likewise.
7066 * cpplib.c: Likewise.
7067 * cpplib.h: Likewise.
7068 * cppmacro.c: Likewise.
7071 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7073 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
7075 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
7076 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
7077 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
7079 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7082 * cse.c (fold_rtx): Calculate old_cost before we fold each
7085 2002-09-21 Richard Henderson <rth@redhat.com>
7087 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
7088 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7089 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7090 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7091 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
7092 * doc/cpp.texi: Don't document them.
7094 2002-09-21 Richard Henderson <rth@redhat.com>
7096 * c-common.c (builtin_define_float_constants): Use real_format
7097 to get the floating-point parameters.
7099 2002-09-21 Richard Henderson <rth@redhat.com>
7101 * real.c (struct real_format): Move to real.h.
7102 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7103 initialize with ieee defaults.
7104 (real_to_target_fmt, real_from_target_fmt): New.
7105 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7106 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7107 ieee_quad_format, i370_single_format, i370_double_format,
7108 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7109 (ieee_quad_format): Fix emin.
7110 (format_for_size, init_real_once): Remove.
7111 * real.h (struct real_format): Move from real.c.
7112 (real_format_for_mode): Declare.
7113 (real_to_target_fmt, real_from_target_fmt): Declare.
7114 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7115 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7116 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7117 i370_single_format, i370_double_format, c4x_single_format,
7118 c4x_extended_format): Declare.
7119 * toplev.c (do_compile): Don't call init_real_once.
7121 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7122 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7124 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7125 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7126 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7127 for VAX, if enabled.
7129 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7132 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7133 * config/i370/i370.c (override_options): New.
7134 * config/i370/i370-protos.h: Update.
7136 * config/i386/i386.c (override_options): Set real_format_for_mode
7137 for Intel 80-bit extended.
7138 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7140 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7141 (OVERRIDE_OPTIONS): Move code...
7142 * config/i960/i960.c (i960_initialize): ... here. Set
7143 real_format_for_mode for Intel 80-bit extended.
7145 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7146 for Intel 80-bit extended, if enabled.
7148 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7149 for Motorola 96-bit extended.
7151 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7152 * config/vax/vax.c (override_options): New.
7153 * config/vax/vax-protos.h: Update.
7155 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7157 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7160 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7161 insns. Supply missing clobber of scratch reg.
7163 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/m32r/m32r.c: Follow spelling conventions.
7166 * config/m32r/m32r.h: Likewise.
7167 * config/m32r/m32r.md: Likewise.
7168 * config/m68k/m68k.c: Likewise.
7169 * config/m88k/m88k.c: Likewise.
7170 * config/mcore/mcore.c: Likewise.
7171 * config/mips/mips.c: Likewise.
7172 * config/mips/mips.h: Likewise.
7173 * config/mmix/mmix.c: Likewise.
7174 * config/mn10200/mn10200.c: Likewise.
7175 * config/ns32k/ns32k.h: Likewise.
7176 * config/pa/pa.c: Likewise.
7177 * config/pa/pa64-linux.h: Likewise.
7178 * config/pdp11/pdp11.h: Likewise.
7179 * config/romp/romp.c: Likewise.
7180 * config/romp/romp.h: Likewise.
7181 * config/rs6000/eabi.asm: Likewise.
7182 * config/rs6000/linux64.h: Likewise.
7183 * config/rs6000/rs6000.c: Likewise.
7184 * config/rs6000/rs6000.h: Likewise.
7185 * config/rs6000/rs6000.md: Likewise.
7186 * config/rs6000/sysv4.h: Likewise.
7187 * config/rs6000/xcoff.h: Likewise.
7189 2002-09-20 Jim Wilson <wilson@redhat.com>
7191 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7193 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7195 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7196 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7197 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7198 (legitimate_address_p): Likewise.
7199 (legitimize_address): Use @gotntpoff and @indntpoff.
7200 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7201 (output_addr_const_extra): Likewise.
7203 2002-09-20 Jim Wilson <wilson@redhat.com>
7205 * combine.c (try_combine): When split an instruction pair, where the
7206 first has a sign_extend src, verify that the src and dest modes match.
7208 2002-09-20 Richard Henderson <rth@redhat.com>
7210 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7211 (override_options): Do not initialize them.
7212 (mips_const_double_ok): Allow no fp constants except zero,
7213 and not even that for mips16.
7214 (const_float_1_operand): Use dconst1.
7215 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7216 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7217 Don't allow arbitrary constants; fix predicates and C constraint.
7219 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7221 * cppmacro.c: Don't warn about function-like macros without
7222 '(' during pre-expansion.
7224 2002-09-20 Jim Wilson <wilson@redhat.com>
7226 * config/v850/v850.c (current_function_anonymous_args): Delete.
7227 (expand_prologue): Use current_function_args_info.anonymous_args.
7228 (expand_epilogue): Delete use of current_function_anonymous_args.
7229 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7230 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7231 (current_function_anonymous_args): Delete extern declaration.
7232 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7234 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7236 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7237 to load_macho_picbase.
7238 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7239 (load_macho_picbase): Take the symbol to use as a parameter.
7240 (macho_correct_pic): New insn.
7241 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7243 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7244 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7245 (CAN_ELIMINATE): Likewise.
7246 (INITIAL_ELIMINATION_OFFSET): Likewise.
7247 (TOC_REGISTER): Likewise.
7249 2002-09-20 Richard Henderson <rth@redhat.com>
7251 * real.c (real_hash): New.
7252 * real.h: Declare it.
7253 * cse.c (canon_hash): Use it.
7254 * cselib.c (hash_rtx): Likewise.
7255 * emit-rtl.c (const_double_htab_hash): Likewise.
7256 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7257 * varasm.c (struct rtx_const): Reduce vector size; separate
7258 integer and fp vectors.
7260 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7261 take modulus MAX_HASH_TABLE.
7262 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7263 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7264 (SYMHASH): Don't use HASHBITS.
7265 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7266 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7267 (simplify_subtraction): Fix kind comparison.
7268 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7269 Use a union to pun integer array.
7270 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7271 only hash two words of integral CONST_DOUBLE.
7273 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7275 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7276 (STARTFILE_PREFIX_SPEC): New.
7277 (LINK_SPEC): Modify.
7281 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7283 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7284 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7286 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7288 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7289 Add clobber of the condition code register.
7291 2002-09-20 Richard Henderson <rth@redhat.com>
7293 * real.c (do_fix_trunc): Static.
7294 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7295 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7296 encode_i370_single, encode_i370_double, encode_c4x_single,
7297 encode_c4x_extended): Add default abort case.
7299 2002-09-20 Richard Henderson <rth@redhat.com>
7301 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7302 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7303 (struct realvaluetype): Remove.
7304 (REAL_VALUE_TYPE): Use struct real_value.
7305 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7306 (test_real_width): New.
7307 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7308 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7309 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7310 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7311 real_to_integer, real_to_integer2, real_to_decimal,
7312 real_to_hexadecimal, real_from_string, real_from_integer,
7313 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7314 real_from_target): Likewise.
7315 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7316 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7318 2002-09-20 Richard Henderson <rth@redhat.com>
7320 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7321 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7322 * defaults.h: ... here.
7323 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7324 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7325 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7326 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7328 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7330 * config/mmix/mmix.md ("negdf2"): Rewrite.
7331 ("*expanded_negdf2"): New.
7333 2002-09-19 Jim Wilson <wilson@redhat.com>
7335 * combine.c (simplify_set): When optimizing a subreg src with a
7336 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7338 2002-09-19 Dale Johannesen <dalej@apple.com>
7339 * combine.c (make_extraction): Don't create
7342 2002-09-19 Roger Sayle <roger@eyesopen.com>
7344 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7345 * tree.h (integer_nonzerop): Add function prototype.
7346 * stmt.c (expand_end_loop): Don't rotate the loop when there
7347 are no instructions in the test, i.e. the loop is unconditional.
7348 (expand_exit_loop_if_false): Optimize RTL generation of loop
7349 tests when the condition is always true or always false.
7350 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7351 do-loops when the condition is always true.
7352 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7353 the for-expression is empty.
7355 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7357 * gcc.c (use_pipes): New flag.
7358 (process_command): Set it. Adjust check for -pipe conflicting
7359 with -time or -save-temps.
7360 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7361 %<SWITCH. Drop %| (without a SUFFIX).
7362 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7363 (give_switch): Third argument eliminated.
7364 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7365 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7366 (specs documentation comment): Update.
7368 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7369 config/svr4.h, config/i386/freebsd-aout.h,
7370 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7371 config/m68k/openbsd.h, config/mips/openbsd.h,
7372 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7373 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7374 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7375 * config/cris/cris.h: Update comment.
7377 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7378 error messages. Don't use %{^SWITCH}.
7379 * ada/misc.c (gnat_decode_option): Handle -I with a
7382 * f/lang-specs.h: Use %| and %m.
7383 * java/jvspec.c: Use %m and %(invoke_as). Change all
7384 uses of %{<SWITCH} to %<SWITCH.
7386 * doc/invoke.texi: Update documentation of specs.
7387 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7389 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7391 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7392 and STRICT_LOW_PART within SET_DEST.
7393 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7394 splitters, replacing pre-reload splitters.
7395 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7396 "*zero_extendqihi2_31"): New insns.
7397 ("*zero_extendqihi2_64"): Do not clobber CC.
7399 2002-09-18 Devang Patel <dpatel@apple.com>
7401 * cp/cp-tree.h: New prototype for walk_vtables().
7402 * cp/decl.c (walk_vtables_r): New function.
7403 (struct cp_binding_level): Add new members, namespaces,
7404 names_size and vtables.
7405 (add_decl_to_level): Add decl in namespaces or vtables
7406 chain, if conditions match.
7407 (walk_vtables): New function.
7408 (walk_namespaces_r): Travers separate namespace chain
7409 for namespace decls.
7410 (wrapup_globals_for_namespace): Use names_size instead
7412 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7413 walk_globals() to walk vtable decls.
7415 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7417 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7418 (DTORS_SECTION_ASM_OP): Ditto.
7419 (READONLY_DATA_SECTION_ASM_OP): Moved.
7420 (DATA_SECTION_ASM_OP): New.
7421 (SDATA_SECTION_ASM_OP): New.
7422 (BSS_SECTION_ASM_OP): New.
7423 (SBSS_SECTION_ASM_OP): New.
7424 (TEXT_SECTION_ASM_OP): New.
7426 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/fp-bit.c: Follow spelling conventions.
7429 * config/d30v/d30v.c: Likewise.
7430 * config/d30v/d30v.h: Likewise.
7431 * config/fr30/fr30.c: Likewise.
7432 * config/fr30/fr30.h: Likewise.
7433 * config/fr30/fr30.md: Likewise.
7434 * config/frv/frv.c: Likewise.
7435 * config/frv/frv.h: Likewise.
7436 * config/h8300/h8300.c: Likewise.
7437 * config/h8300/lib1funcs.asm: Likewise.
7438 * config/i370/i370.c: Likewise.
7439 * config/i386/i386.h: Likewise.
7440 * config/i386/i386.md: Likewise.
7441 * config/i386/pentium.md: Likewise.
7442 * config/i386/winnt.c: Likewise.
7443 * config/i960/i960.c: Likewise.
7444 * config/ia64/ia64.h: Likewise.
7445 * config/ip2k/ip2k.c: Likewise.
7446 * config/ip2k/ip2k.h: Likewise.
7447 * config/ip2k/ip2k.md: Likewise.
7448 * config/ip2k/libgcc.S: Likewise.
7450 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7452 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7453 (GOTOFF_P): Extend to allow gotoff plus constant.
7455 2002-09-18 Richard Henderson <rth@redhat.com>
7457 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7458 with INSN_B before COND_EARLIEST. Don't check A and B for
7459 modification in condition range. Reorder INSN_B for A==B properly.
7460 (if_convert): Iterate until no matches for a block.
7462 2002-09-18 Richard Henderson <rth@redhat.com>
7464 * calls.c (store_one_arg): Rename default_align to parm_align;
7465 always adjust parm_align for downward padding.
7467 2002-09-18 Richard Henderson <rth@redhat.com>
7469 * toplev.c (backend_init): Move init_real_once invocation ...
7470 (do_compile): ... here.
7472 2002-09-18 Richard Henderson <rth@redhat.com>
7474 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7475 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7477 2002-09-18 Richard Henderson <rth@redhat.com>
7479 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7481 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7483 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7484 floatdisf2_internal1.
7485 (floatdisf2): New define_expand.
7486 (floatdisf2_internal2): Likewise.
7488 2002-09-18 Richard Henderson <rth@redhat.com>
7490 * real.c (sticky_rshift_significand): Collect sticky as
7491 unsigned long, not bool.
7493 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7495 * config/s390/s390.c (s390_address_cost): New function.
7496 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7497 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7498 (RTX_COST): Use COSTS_N_INSNS.
7500 2002-09-18 Douglas Rupp <rupp@gnat.com>
7501 Donn Terry <donnte@microsoft.com>
7503 * stor-layout.c (place_field): Handle alignment of whole
7504 structures when MSVC compatible bitfields are involved.
7505 Change method of computing location of MS bitfields to
7506 be compatible with #pragma pack(n).
7508 * tree.h (record_layout_info): Add new field
7509 remaining_in_alignment.
7511 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7512 (pragma pack): Add paragraph on MSVC bitfield packing.
7514 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7516 PR optimization/7967
7517 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7520 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7522 * config/s390/s390.c: Follow spelling conventions.
7523 * config/sh/lib1funcs.asm: Likewise.
7524 * config/sh/sh.c: Likewise.
7525 * config/sh/sh.h: Likewise.
7526 * config/sparc/sparc.c: Likewise.
7527 * config/sparc/sparc.h: Likewise.
7528 * config/sparc/sparc.md: Likewise.
7529 * config/stormy16/stormy16.c: Likewise.
7530 * config/stormy16/stormy16.h: Likewise.
7531 * config/v850/v850.c: Likewise.
7532 * config/v850/v850.h: Likewise.
7533 * config/vax/vax.c: Likewise.
7534 * config/vax/vax.h: Likewise.
7536 2002-09-18 Nick Clifton <nickc@redhat.com>
7538 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7539 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7540 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7542 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7544 * function.c (max_parm_reg_num): Remove.
7545 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7546 drop_through_at_end_p, move_cleanups_up,
7547 expand_end_case_dummy, case_index_expr_type): Likewise.
7548 * stor-layout.c (pos_from_byte): Likewise.
7549 * tree.c (chain_member_value, chain_member_purpose, listify,
7550 tree_int_cst_msb, index_type_equal): Likewise.
7551 * tree.h: Remove prototypes for unused functions.
7553 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7555 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7556 statement that the only translation is to en_UK.
7558 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7560 * config/alpha/alpha.c: Follow spelling conventions.
7561 * config/alpha/alpha.h: Likewise.
7562 * config/alpha/alpha.md: Likewise.
7563 * config/arc/arc.h: Likewise.
7564 * config/arm/arm.c: Likewise.
7565 * config/arm/arm.h: Likewise.
7566 * config/arm/arm.md: Likewise.
7567 * config/arm/pe.c: Likewise.
7568 * config/arm/unknown-elf.h: Likewise.
7569 * config/avr/avr.c: Likewise.
7570 * config/avr/avr.h: Likewise.
7571 * config/c4x/c4x.c: Likewise.
7572 * config/cris/cris.c: Likewise.
7573 * config/cris/cris.h: Likewise.
7575 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7577 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7578 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7579 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7581 2002-09-17 Dale Johannesen <dalej@apple.com>
7583 * cfgcleanup.c (try_forward_edges): Do not forward a
7584 branch to just after a loop exit before loop optimization;
7585 this interfered with doloop detection.
7587 2002-09-17 Nick Clifton <nickc@redhat.com>
7589 * config/arm/arm.c (output_return_instruction): Do not
7590 writeback the stack pointer when it is being loaded.
7591 (arm_output_epilogue): Likewise.
7593 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7595 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7596 generate a pseudo reg that receives the result of a libcall.
7597 (prepare_float_lib_cmp): Likewise.
7599 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7601 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7603 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7605 Fix PR/7014 and related objc bugs:
7606 * c-typeck.c (comp_target_types): Added a reflexive argument.
7607 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7608 callers to provide the appropriate reflexive argument.
7609 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7610 typechecking for all cases of comparisons and assignments,
7611 particularly the obscure and less common ones involving protocols.
7613 2002-09-17 Nick Clifton <nickc@redhat.com>
7615 * machmode.def (V1DImode): New mode. A single element vector.
7616 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7617 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7618 * tree.c (build_common_tree_nodes_2): Build
7619 unsigned_V1DI_type_node and V1D1_type_node.
7620 * c-common.c (c_common_type_for_mode): Return
7621 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7622 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7624 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7626 * doc/objc.texi (Constant string objects): Extended documentation
7627 to make clear that the constant string class ivar layout is
7630 2002-09-17 Roger Sayle <roger@eyesopen.com>
7632 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7633 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7635 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7637 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7638 * gcc.c (make_relative_prefix): Likewise.
7639 * loop.c (check_final_value): Likewise.
7640 * jump.c (init_label_info): Remove return value.
7641 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7643 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7645 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7646 (ASM_PN_FORMAT): Define.
7648 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7651 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7652 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7653 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7654 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7655 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7656 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7658 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7659 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7660 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7662 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7663 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7665 2002-09-16 Richard Henderson <rth@redhat.com>
7667 * expr.c (emit_block_move): Set memory block size as appropriate
7670 2002-09-16 Richard Henderson <rth@redhat.com>
7673 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7675 2002-09-16 Richard Henderson <rth@redhat.com>
7677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7678 as well as OFFSET for BITPOS.
7680 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7682 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7683 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7685 * doc/invoke.texi: Mention new aliases.
7687 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7689 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7690 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7692 * function.c (pad_below): Always compile.
7693 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7694 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7695 Pad below when the argument is not in a register and the padding
7696 direction is downward.
7698 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7699 (PAD_VARARGS_DOWN): Define.
7700 * pa.c (function_arg_padding): Revise padding directions to make them
7701 compatible with the 32 and 64-bit runtime architecture documentation.
7702 (hppa_va_arg): Add code to handle variable and size zero arguments
7703 passed by reference on TARGET_64BIT. Reformat.
7704 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7705 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7706 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7708 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7709 (RETURN_IN_MEMORY): Return size zero types in memory.
7710 (FUNCTION_VALUE): Return TFmode in general registers.
7711 (MUST_PASS_IN_STACK): Define.
7712 (FUNCTION_ARG_BOUNDARY): Simplify.
7713 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7715 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7717 2002-09-16 Richard Henderson <rth@redhat.com>
7719 * real.c (do_fix_trunc): New.
7720 (real_arithmetic): Call it.
7721 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7722 with a floating-point result mode.
7724 2002-09-16 Richard Henderson <rth@redhat.com>
7726 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7727 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7728 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7729 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7730 * builtins.c (fold_builtin_nan): New.
7731 (fold_builtin): Call it.
7732 * real.c (real_nan): Parse a non-empty string.
7733 (round_for_format): Fix NaN significand truncation.
7734 * real.h (real_nan): Return bool.
7735 * doc/extend.texi: Document new builtins.
7737 2002-09-16 Jason Merrill <jason@redhat.com>
7738 Danny Smith <dannysmith@users.sourceforge.net>
7740 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7741 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7742 (i386_pe_mark_dllimport): Not here.
7744 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7746 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7748 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7750 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7751 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7753 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7755 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7757 * calls.c (emit_library_call_value_1): Don't refer to
7759 * optabs.c (prepare_float_lib_cmp): Likewise.
7761 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7763 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7766 The following changes are merged from pch-branch:
7768 * doc/gty.texi (GTY Options): Document %a.
7769 * gengtype.c (do_scalar_typedef): New function.
7770 (process_gc_options): Handle `length' option.
7771 (set_gc_used_type): A pointer to an array of structures doesn't
7772 qualify as a pointer to a structure.
7773 (output_escaped_param): Add `%a' escape.
7774 (write_gc_structure_fields): Allow 'desc' on array of unions.
7775 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7778 * gengtype.c (enum rtx_code): Make global.
7779 (rtx_format): Make global.
7781 (gen_rtx_next): New.
7782 (write_rtx_next): New.
7783 (adjust_field_rtx_def): Skip fields marked by chain_next.
7784 (open_base_files): Delete redundant prototype.
7785 (write_enum_defn): New.
7786 (output_mangled_typename): Correct abort call.
7787 (write_gc_marker_routine_for_structure): Handle chain_next and
7789 (finish_root_table): Don't output redundant \n.
7790 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7791 * c-tree.h (union lang_tree_node): Add chain_next option.
7793 * gengtype.h (NUM_PARAM): New definition.
7794 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7795 * gengtype.c (find_param_structure): New.
7796 (adjust_field_type): Handle param<n>_is option.
7797 (process_gc_options): Detect use_params option. Update callers.
7798 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7799 'use_params' option.
7800 (open_base_files): Add splay-tree.h to list of files included.
7801 (output_mangled_typename): New.
7802 (write_gc_structure_fields): Update 'param' parameter to support
7803 multiple parameters. Change name mangling. Allow parameterized
7804 fields to have an apparent scalar type. Handle param<n>_is options,
7806 (write_gc_marker_routine_for_structure): Update for change to name
7807 mangling. Better guess the output file for parameterized types.
7808 (write_gc_types): Update for change to name mangling.
7809 (write_gc_root): Update for change to name mangling. Handle (ignore)
7810 param<n>_is options.
7811 * doc/gty.texi (GTY Options): Add description of param<n>_is
7812 options, use_params option.
7813 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7814 * gengtype-lex.l: Produce token for param<n>_is.
7815 * gengtype-yacc.y: Parse param<n>_is.
7817 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7819 * rtl.c: Update comment describing rtx_format.
7820 * rtl.h (union rtunion): Separate definition and typedef.
7821 (struct rtx_def): Use gengtype to mark.
7822 * Makefile.in (gengtype.o): Also depend on rtl.def.
7823 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7824 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7825 * ggc-common.c (ggc_mark_rtx_children): Delete.
7826 (ggc_mark_rtx_children_1): Delete.
7827 (gt_ggc_m_rtx_def): Delete.
7828 * gengtype.c (adjust_field_rtx_def): New.
7829 (adjust_field_type): Call adjust_field_rtx_def.
7830 (write_gc_structure_fields): Add 'default' case to switch if none
7831 is specified; remove unused code.
7833 * tree.h (struct tree_exp): Update for change to meaning
7835 * gengtype.c (adjust_field_tree_exp): New function.
7836 (adjust_field_type): Handle `tree_exp' special here.
7837 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7838 Handle new `dot' option.
7840 * gengtype.h: Make `info' a pointer-to-const.
7841 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7843 * gengtype.c (write_gc_structure_fields): Remove implementation
7844 of `always' option, add `default' option.
7845 * doc/gty.texi (GTY Options): Remove documentation of `always',
7848 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7850 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7852 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7854 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7856 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7857 instead of the *-protos.h file directly.
7858 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7859 * darwin.c (machopic_output_stub): Move prototype ...
7860 * darwin-protos.h (machopic_output_stub): ... here.
7861 * rs6000-protos.h (machopic_output_stub): Don't declare.
7863 2002-09-16 Richard Henderson <rth@redhat.com>
7865 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7867 2002-09-16 Richard Henderson <rth@redhat.com>
7869 * real.c, real.h: Rewrite from scratch.
7871 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7872 (paranoia): New target.
7873 * builtins.c (fold_builtin_inf): Use new real.h interface.
7874 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7875 * c-lex.c (interpret_float): Likewise.
7876 * emit-rtl.c (gen_lowpart_common): Likewise.
7877 * optabs.c (expand_float): Use real_2expN.
7878 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7879 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7880 (FLOAT_WORDS_BIG_ENDIAN): New.
7881 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7882 directly to REAL_VALUE_NEGATIVE.
7883 * loop.c (canonicalize_condition): Likewise.
7884 * simplify-rtx.c: Include tree.h.
7885 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7886 with floating-point result modes.
7887 * toplev.c (backend_init): Call init_real_once.
7889 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7890 * tree.c (build_real): Likewise.
7891 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7892 float_values, inited_float_values, check_float_value): Remove.
7893 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7894 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7895 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7896 (VAX_HALFWORD_ORDER): Remove.
7898 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7900 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7901 (s390_load_address): ... this new function.
7902 (s390_decompose_address): Allow the argument pointer and all
7903 virtual registers as 'pointer' registers.
7904 (s390_expand_plus_operand): Use s390_load_address.
7905 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7906 ("force_la_31"): New insn pattern.
7907 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7908 (s390_load_address): Add prototype.
7910 * config/s390/s390.c: Include "optabs.h".
7911 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7912 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7913 s390_expand_cmpstr): Add prototypes.
7914 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7915 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7916 for operands 0 and 1 to "memory_operand". Add type attribute.
7917 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7918 for operands 0 and 1 to "memory_operand". Add type attribute.
7919 ("movstrdi_long", "movstrsi_long"): Remove.
7920 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7921 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7922 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7923 ("clrstrsico"): Remove, replace by ...
7924 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7925 ("clrstrsi_64"): Rename to "clrstr_long_64".
7926 ("clrstrsi_31"): Rename to "clrstr_long_31".
7927 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7928 ("cmpstr_const"): Remove, replace by ...
7929 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7930 ("cmpstr_64"): Rename to "cmpstr_long_64".
7931 ("cmpstr_31"): Rename to "cmpstr_long_31".
7933 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7935 * ABOUT-NLS: Follow spelling conventions.
7936 * ChangeLog: Likewise.
7937 * ChangeLog.1: Likewise.
7938 * ChangeLog.2: Likewise.
7939 * ChangeLog.3: Likewise.
7940 * ChangeLog.4: Likewise.
7941 * ChangeLog.5: Likewise.
7942 * ChangeLog.6: Likewise.
7943 * FSFChangeLog.10: Likewise.
7944 * FSFChangeLog.11: Likewise.
7945 * c-common.c: Likewise.
7946 * c-lex.c: Likewise.
7947 * c-objc-common.c: Likewise.
7948 * cppexp.c: Likewise.
7949 * cppinit.c: Likewise.
7950 * cpplex.c: Likewise.
7951 * doloop.c: Likewise.
7953 * function.c: Likewise.
7954 * integrate.c: Likewise.
7956 * reg-stack.c: Likewise.
7957 * reload.h: Likewise.
7960 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7962 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7963 * vmsdbgout.c: Include "target.h".
7965 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7967 * ChangeLog: Follow spelling conventions.
7968 * ChangeLog.0: Likewise.
7969 * ChangeLog.1: Likewise.
7970 * ChangeLog.2: Likewise.
7971 * ChangeLog.4: Likewise.
7972 * ChangeLog.6: Likewise.
7973 * config.gcc: Likewise.
7974 * dwarfout.c: Likewise.
7975 * reload1.c: Likewise.
7976 * simplify-rtx.c: Likewise.
7977 * unwind-sjlj.c: Likewise.
7978 * config/avr/avr.h: Likewise.
7979 * config/d30v/d30v.h: Likewise.
7980 * config/frv/frv.c: Likewise.
7981 * config/frv/frv.h: Likewise.
7982 * config/ip2k/ip2k.h: Likewise.
7983 * config/m88k/m88k-move.sh: Likewise.
7984 * config/stormy16/stormy16.c: Likewise.
7985 * config/stormy16/stormy16.h: Likewise.
7986 * doc/extend.texi: Likewise.
7987 * doc/interface.texi: Likewise.
7988 * doc/invoke.texi: Likewise.
7989 * doc/md.texi: Likewise.
7990 * doc/rtl.texi: Likewise.
7991 * doc/tm.texi: Likewise.
7992 * doc/trouble.texi: Likewise.
7993 * ginclude/float.h: Likewise.
7994 * treelang/treelang.texi: Likewise.
7996 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7998 * i386-protos.h (i386_pe_dllexport_name_p,
7999 i386_pe_dllimport_name_p, i386_pe_unique_section,
8000 i386_pe_declare_function_type, i386_pe_record_external_function,
8001 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
8003 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
8004 * i386/t-interix (winnt.o): Likewise.
8006 * v850-protos.h (v850_output_addr_const_extra): Prototype.
8008 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8010 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
8011 MIPS ABI CPP macros.
8012 (TARGET_CPU_CPP_BUILTINS): Redefine.
8013 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
8014 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
8016 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8020 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8022 * ChangeLog: Follow spelling conventions.
8023 * ChangeLog.0: Likewise.
8024 * ChangeLog.1: Likewise.
8025 * ChangeLog.2: Likewise.
8026 * ChangeLog.3: Likewise.
8027 * ChangeLog.4: Likewise.
8028 * ChangeLog.5: Likewise.
8029 * ChangeLog.6: Likewise.
8030 * FSFChangeLog.10: Likewise.
8031 * FSFChangeLog.11: Likewise.
8032 * c-common.c: Likewise.
8033 * c-common.h: Likewise.
8034 * c-format.c: Likewise.
8035 * c-opts.c: Likewise.
8036 * cpplib.c: Likewise.
8037 * langhooks.h: Likewise.
8039 * reg-stack.c: Likewise.
8040 * toplev.c: Likewise.
8041 * config/arm/arm.c: Likewise.
8042 * config/arm/arm.md: Likewise.
8043 * config/arm/linux-gas.h: Likewise.
8044 * config/arm/netbsd.h: Likewise.
8045 * config/c4x/c4x.c: Likewise.
8046 * config/c4x/c4x.h: Likewise.
8047 * config/c4x/c4x.md: Likewise.
8048 * config/c4x/libgcc.S: Likewise.
8049 * config/fr30/fr30.md: Likewise.
8050 * config/frv/frv.md: Likewise.
8051 * config/ia64/ia64.md: Likewise.
8052 * config/mips/mips.h: Likewise.
8053 * config/mn10300/mn10300.c: Likewise.
8054 * config/stormy16/stormy16.c: Likewise.
8055 * config/v850/v850.md: Likewise.
8056 * doc/extend.texi: Likewise.
8057 * doc/invoke.texi: Likewise.
8058 * doc/md.texi: Likewise.
8060 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8062 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
8063 library if -pthread is specified.
8065 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8067 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
8068 for --enable-threads=yes and --enable-threads=posix.
8070 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8072 * config/sparc/cypress.md: Replace Sparc with SPARC.
8073 * config/sparc/freebsd.h: Likewise.
8074 * config/sparc/gmon-sol2.c: Likewise.
8075 * config/sparc/hypersparc.md: Likewise.
8076 * config/sparc/lb1spc.asm: Likewise.
8077 * config/sparc/lb1spl.asm: Likewise.
8078 * config/sparc/linux.h: Likewise.
8079 * config/sparc/linux64.h: Likewise.
8080 * config/sparc/lynx.h: Likewise.
8081 * config/sparc/sol2.h: Likewise.
8082 * config/sparc/sparc-modes.def: Likewise.
8083 * config/sparc/sparc.c: Likewise.
8084 * config/sparc/sparc.h: Likewise.
8085 * config/sparc/sparc.md: Likewise.
8086 * config/sparc/sparclet.md: Likewise.
8087 * config/sparc/supersparc.md: Likewise.
8088 * config/sparc/sysv4.h: Likewise.
8089 * config/sparc/vxsim.h: Likewise.
8090 * config/sparc/vxsparc64.h: Likewise.
8092 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8094 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
8095 * collect2.c (ignore_library, aix_std_libs): Move into the context
8097 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
8098 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8099 * m88k.c (output_call): Wrap variables with macro controlling use.
8100 * rs6000.md: Likewise. Const-ify variable.
8101 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8102 * final.c (only_leaf_regs_used): Likewise.
8103 * regrename.c (maybe_mode_change): Mark parameter with
8105 * reload.c (find_valid_class): Likewise. Likewise for variable.
8106 (find_reloads_address_1): Likewise.
8107 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8109 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8111 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8113 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8115 * ChangeLog: Follow spelling conventions.
8116 * ChangeLog.0: Likewise.
8117 * ChangeLog.2: Likewise.
8118 * ChangeLog.3: Likewise.
8119 * ChangeLog.4: Likewise.
8120 * ChangeLog.5: Likewise.
8121 * ChangeLog.6: Likewise.
8122 * cppfiles.c: Likewise.
8123 * cppinit.c: Likewise.
8124 * cpplib.h: Likewise.
8126 * debug.h: Likewise.
8128 * dominance.c: Likewise.
8129 * hashtable.c: Likewise.
8130 * hashtable.h: Likewise.
8132 * config/arm/README-interworking: Likewise.
8133 * config/arm/arm.c: Likewise.
8134 * config/arm/arm.h: Likewise.
8135 * config/arm/arm.md: Likewise.
8136 * config/dsp16xx/dsp16xx.h: Likewise.
8137 * config/frv/frv.c: Likewise.
8138 * config/frv/frv.h: Likewise.
8139 * config/ip2k/ip2k.h: Likewise.
8140 * config/rs6000/rs6000.c: Likewise.
8141 * config/stormy16/stormy-abi: Likewise.
8142 * config/stormy16/stormy16.h: Likewise.
8143 * config/v850/v850.c: Likewise.
8145 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8147 * loop.c: Fix a comment typo.
8149 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8151 * config/fr30/fr30.h: Fix comment typos.
8152 * config/frv/frv.c: Likewise.
8153 * config/i386/xmmintrin.h: Likewise.
8154 * config/mips/mips.c: Likewise.
8155 * config/sh/sh.c: Likewise.
8157 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8159 * haifa-sched.c: Follow spelling conventions.
8160 * regclass.c: Likewise.
8161 * regrename.c: Likewise.
8162 * config/fp-bit.c: Likewise.
8163 * config/frv/frv.h: Likewise.
8164 * config/m88k/m88k.c: Likewise.
8165 * config/mcore/mcore.c: Likewise.
8166 * config/rs6000/darwin.h: Likewise.
8167 * config/rs6000/gnu.h: Likewise.
8168 * config/rs6000/linux.h: Likewise.
8169 * config/rs6000/linux64.h: Likewise.
8170 * config/rs6000/rs6000.c: Likewise.
8171 * config/rs6000/rs6000.h: Likewise.
8172 * config/sh/sh.c: Likewise.
8173 * config/sparc/sparc.c: Likewise.
8174 * config/sparc/ultra1_2.md: Likewise.
8176 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8178 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8179 memory operand when source is 0 (K constraint).
8180 ("movsi_internal"): Likewise.
8181 ("movdf_internal"): Likewise.
8182 ("movsf_internal"): Likewise.
8184 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8186 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8187 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8188 (rs6000_xcoff_encode_section_info): Likewise.
8189 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8191 2002-09-10 Theodore A. Roth <troth@verinet.com>
8193 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8195 2002-09-13 Roger Sayle <roger@eyesopen.com>
8197 * stmt.c (struct nexting): Remove unused alt_end_label field.
8198 (expand_start_loop): Delete initialization of alt_end_label.
8199 (expand_start_null_loop): Likewise.
8200 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8202 2002-09-13 Richard Henderson <rth@redhat.com>
8204 * Makefile.in (toplev.o): Depend on real.h.
8205 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8207 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8209 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8210 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8211 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8213 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8215 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8217 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8219 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8220 ia64*-*-linux*): Set extra_parts.
8221 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8222 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8224 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8226 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8227 * config/h8300/h8300.c: Likewise.
8228 * config/h8300/h8300.h: Likewise.
8229 * config/h8300/h8300.md: Likewise.
8230 * doc/invoke.texi: Likewise.
8232 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8234 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8236 2002-09-13 Richard Henderson <rth@redhat.com>
8238 * config/alpha/alpha.md (attr type): Add callpal.
8239 (imb, trap, load_tp, set_tp): Use it.
8240 * config/alpha/ev4.md (ev4_callpal): New.
8241 * config/alpha/ev5.md (ev5_callpal): New.
8242 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8243 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8244 (alphaev5_insn_pipe): Likewise.
8246 2002-09-13 Andreas Jaeger <aj@suse.de>
8248 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8250 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8252 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8253 LIB2ADDEH): New, set to NULL.
8254 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8256 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8258 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8259 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8260 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8264 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8266 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8267 for H8/300, H8S aa:8 mode.
8268 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8269 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8270 for H8/300 aa:8 mode.
8272 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8274 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8277 2002-09-12 Richard Henderson <rth@redhat.com>
8279 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8280 (print-rtl.o): Don't define GENERATOR_FILE.
8281 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8282 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8283 unless GENERATOR_FILE.
8285 2002-09-12 Stan Shebs <shebs@apple.com>
8287 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8288 * config/i386/darwin.h: ... instead of here.
8290 * target.h (struct gcc_target): New field
8291 terminate_dw2_eh_frame_info.
8292 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8293 (TARGET_INITIALIZER): Add it.
8294 * dwarf2out.c (output_call_frame_info): Use target hook.
8295 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8296 ASM_OUTPUT_DWARF_DELTA if defined.
8297 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8298 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8299 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8300 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8301 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8302 (powerpc-*-darwin*): Ditto.
8303 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8304 to work correctly for Darwin.
8305 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8306 (STARTFILE_SPEC): Add crtbegin.o.
8307 (ENDFILE_SPEC): Define.
8308 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8309 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8310 (ASM_OUTPUT_DWARF_DELTA): Define.
8311 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8312 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8314 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8316 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8317 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8318 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8320 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8322 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8323 * defaults.h: ... here.
8325 2002-09-12 Richard Henderson <rth@redhat.com>
8327 * vax.c: Include tree.h earlier.
8329 2002-09-12 Stan Shebs <shebs@apple.com>
8331 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8332 (machopic_operand_p): Ditto.
8334 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8339 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8341 * toplev.c (do_abort): Fix a comment typo.
8343 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8345 * cselib.c: Fix comment formatting.
8346 * gengtype.c: Likewise.
8348 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8350 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8351 (udivmodhi4): Likewise.
8353 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8354 Roger Sayle <roger@eyesopen.com>
8356 * i386.c (any_fp_register_operand, fp_register_operand,
8357 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8358 New predicate functions.
8359 * i386-protos.h: Add their prototypes.
8360 * i386.h: Add them to PREDICATE_CODES.
8361 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8362 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8363 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8364 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8365 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8366 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8367 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8368 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8369 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8370 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8371 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8372 Use these new predicates to simplify and correct the use of
8373 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8375 2002-09-12 Jason Merrill <jason@redhat.com>
8377 * diagnostic.c (output_add_identifier): New fn.
8378 * diagnostic.h: Declare it.
8380 * calls.c (store_one_arg): Use size_in_bytes to determine the
8381 amount of space to push.
8383 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8385 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8387 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8389 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8390 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8391 (s390_select_ccmode): Likewise.
8392 (s390_branch_condition_mask): Likewise.
8393 (optimization_options): Do not set flag_branch_on_count.
8394 (s390_split_branches): Handle doloop branches.
8395 (s390_chunkify_pool): Likewise.
8396 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8397 ("doloop_end"): New expander.
8398 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8399 associated splitters): New.
8401 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8403 * genattrtab.c (simplify_cond): Remove unused variable(s).
8404 * global.c (record_conflicts): Likewise.
8405 * jump.c (rebuild_jump_labels): Likewise.
8406 * loop.c (scan_loop, check_final_value): Likewise.
8407 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8408 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8409 * rtlanal.c (reg_set_p): Likewise.
8410 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8411 * genautomata.c (empty_reserv): Remove.
8412 * loop.c (max_luid): Likewise.
8413 * sched-rgn.c (bitlst_table_size): Likewise.
8415 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8417 Reimplement gcov format.
8418 * gcov-io.h: Replace.
8419 * gcov.c: Reimplement.
8420 * gcov-iov.c: New file.
8421 * gcov-dump.c: New file.
8422 * libgcc2.c (L_bb): Replace with ...
8424 (struct bb_function_info, struct bb): Remove.
8425 (inhibit_libc): Never inhibit.
8426 (gcov_list, gcov_crc): New static variables.
8427 (gcov_version_mismatch): New static function.
8428 (__bb_exit_func): Renamed to ...
8429 (__gcov_exit): ... here. Made static. Reimplement.
8430 (__gcov_init_func): Rename to ...
8431 (__gcov_init): ... here. Check version, update crc.
8432 (__bb_fork_func): Rename to ...
8433 (__gcov_flush): ... here.
8434 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8435 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8436 * calls.c (expand_call): Call __gcov_flush.
8437 * profile.c (bb_file, last_bb_file_name): Remove.
8438 (bbg_file_name): New global variable.
8439 (output_gcov_string): Remove.
8440 (get_exec_counts): Reimplement.
8441 (branch_prob): Reimplement gcov file writing.
8442 (init_branch_prob): Create bbg_file_name, don't create
8444 (end_branch_prob): Adjust. Don't remove counter file when
8445 instrumenting ourselves.
8446 (create_profiler): Adjust.
8447 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8449 * Makefile.in (LANGUAGES): Add gcov-dump.
8450 (coverageexts): Remove .bb.
8451 (STAGESTUFF): Add gcov-dump.
8452 (LIB2FUNCS_ST): Replace _bb with _gcov.
8453 (profile.o): Depend on gcov-iov.h.
8454 (final.o): Don't depend on profile.h, gcov.h.
8455 (gcov.o): Depend on gcov-iov.h.
8456 (gcov-iov.o): New target.
8457 (gcov-iov): New target.
8458 (gcov-iov.h): New target.
8459 (gcov-dump.o): New target.
8460 (GCOV_DUMP_OBJS): New variable.
8461 (gcov-dump): New target.
8462 (distclean): Remove coverageexts.
8463 (stage1): Remove coverageexts.
8465 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8467 * fold-const.c (make_range): Only narrow to signed range if
8468 the signed range is smaller than the unsigned range.
8470 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8472 * emit-rtl.c (set_mem_size): New function.
8473 * expr.h (set_mem_size): Declare.
8474 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8475 (expand_block_move): Instead, use adjust_address and
8476 replace_equiv_address to generate proper aliasing info.
8477 Move common code out of conditionals. Localize vars.
8479 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8481 * optabs.c (expand_binop): Minor cleanup.
8482 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8484 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8486 * print-tree.c (print_node): Print the restrict qualifier.
8488 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8490 * doc/install.texi: Fix typos.
8492 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8494 * Makefile.in: Remove all references to s-under and underscore.c.
8495 * collect2.c, tlink.c: Change all uses of prepends_underscore
8496 to look directly at USER_LABEL_PREFIX.
8498 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8500 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8502 (rs6000_xcoff_unique_section): Only set section name for public
8504 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8505 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8506 duplicate definition.
8508 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8510 * pa.md (extzv): Check predicates before emitting extzv_32.
8513 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8515 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8516 (MAX_MOVE_MAX): Define.
8517 (MOVE_BY_PIECES_P): Define.
8518 (CLEAR_BY_PIECES_P): Define.
8520 2002-09-10 Denis Chertykov <denisc@overta.ru>
8522 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8524 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8527 * arm.md (insv): Use reg_or_int_operand for operand[3].
8529 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8531 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8532 inside macro. Correct function definition typo.
8533 (rs6000_xcoff_section_type_flags): New function.
8534 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8535 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8536 with appropriate PIC test.
8537 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8539 (rs6000_binds_local_p): Combine PIC flags.
8540 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8541 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8543 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8545 * h8300.md: Fix signed/unsigned warnings.
8546 * mcore.md: Likewise.
8547 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8549 2002-09-09 Per Bothner <per@bothner.com>
8551 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8552 characters, and only print TREE_STRING_LENGTH chars.
8554 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8556 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8558 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8559 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8560 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8561 of external functions if TARGET_HPUX_LD is true.
8562 (ia64_hpux_add_extern_decl): New, routine to put names on
8563 list of external functions.
8564 (ia64_hpux_asm_file_end): Put out declarations for external
8565 functions if and only if they are used.
8567 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8569 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8570 on TARGET_64BIT before pic register restore.
8572 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8574 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8575 (TARGET_HAVE_TLS): New description.
8577 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8579 * doc/extend.texi (Statement Exprs): Fix broken link.
8581 2002-09-09 Denis Chertykov <denisc@overta.ru>
8583 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8584 right conversion of operands[1].
8586 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8588 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8589 commutative. Use "nonimmediate_operand" instead of "register_operand"
8590 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8592 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8595 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8596 mark as commutative. Use "nonimmediate_operand" instead of
8597 "register_operand" as predicate for operand 1.
8599 ("movstrictsi"): Fix typo in insn name.
8601 2002-09-09 Jan Hubicka <jh@suse.cz>
8603 * i386.c (index_register_operand): New.
8604 * i386.h (predicate_codes): Add new predicate.
8605 * i386.md (lea_general_*): Use index_register_operand
8606 (ashift to lea splitter): Do not produce invalid leas
8607 (ashift to mov+ashift split): New.
8609 2002-09-09 Nick Clifton <nickc@redhat.com>
8611 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8614 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8615 J"orn Rennecke <joern.rennecke@superh.com>
8617 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8619 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8621 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8622 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8625 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8627 * basic_block.h (gcov_type): Explain why it is signed.
8628 * final.c: Don't include profile.h.
8629 (struct function_list, functions_head, functions_tail,
8630 end_final): Moved to profile.c
8631 (final): Move arc chaining code to profile.c.
8632 * function.c (prepare_function_start): Remove duplicate line.
8633 * output.h (end_final): Remove prototype.
8634 * predict.c (estimate_loops_at_level): Use gcov_type.
8635 * profile.c (struct function_list, functions_head,
8636 functions_tail): Moved from final.c
8637 (need_func_profiler): Remove.
8638 (instrument_edges): Don't set need_func_profiler.
8639 (get_exec_counts): Avoid signed/unsigned warning.
8640 (compute_checksum): Use crc32.
8641 (branch_prob): Adjust. Chain onto functions_head.
8642 (init_branch_prob): Absorb init_edge_profiler.
8643 (init_edge_profiler): Remove.
8644 (create_profiler): Moved and renamed from final.c:end_final.
8645 Emit data and constructor.
8646 (output_func_start_profiler): Remove.
8647 * profile.h (struct profile_info): checksum is unsigned.
8648 * rtl.h (output_func_start_profiler): Remove prototype.
8649 (create_profiler): Declare.
8650 * toplev.c (compile_file): Call create_profiler, if instrumenting
8651 arcs. Don't call end_final.
8653 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8655 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8657 2002-09-08 Richard Henderson <rth@redhat.com>
8659 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8660 (DW_OP_GNU_push_tls_address): New.
8661 (DW_OP_lo_user): Fix.
8662 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8663 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8664 (size_of_loc_descr): Likewise.
8665 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8666 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8667 (loc_descriptor_from_tree): Handle TLS variables.
8668 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8669 (add_location_or_const_value_attribute): ... not here. Defer
8670 to loc_descriptor_from_tree for TLS variables.
8672 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8673 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8674 * config/i386/i386-protos.h: Update.
8676 2002-09-08 Roger Sayle <roger@eyesopen.com>
8678 PR optimization/6405
8679 * unroll.c (loop_iterations): last_loop_insn should be the previous
8680 non-note instruction before loop->end.
8681 * loop.c (strength_reduce): The conditional jump is the last
8682 non-note instruction before loop->end (as above).
8684 2002-09-08 Roger Sayle <roger@eyesopen.com>
8686 * combine.c (try_combine): Handle the case that undobuf.other_insn
8687 has been turned into a return or unconditional jump, by inserting
8688 a BARRIER if necessary.
8689 (simplify_set): Test if a condition code setter has a constant
8690 comparison at compile time, if so convert this insn to a no-op move
8691 and update/simplify the condition code user (undobuf.other_insn).
8693 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8695 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8696 (CLEAR_INSN_CACHE): Define.
8698 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8700 * basic-block.h: Fix comment formatting.
8701 * c-common.c: Likewise.
8702 * c-common.h: Likewise.
8703 * c-lex.c: Likewise.
8704 * c-pretty-print.c: Likewise.
8705 * cfglayout.c: Likewise.
8706 * cfgloop.c: Likewise.
8707 * defaults.h: Likewise.
8708 * et-forest.c: Likewise.
8709 * explow.c: Likewise.
8710 * function.h: Likewise.
8712 * genattrtab.c: Likewise.
8713 * gengtype.c: Likewise.
8714 * ifcvt.c: Likewise.
8715 * libgcc2.c: Likewise.
8717 * profile.c: Likewise.
8718 * ra-build.c: Likewise.
8721 * tracer.c: Likewise.
8722 * tree-inline.c: Likewise.
8723 * varasm.c: Likewise.
8725 2002-09-08 Jan Hubicka <jh@suse.cz>
8727 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8730 * loop.c (loop_givs_reduce): Emit addition after.
8732 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8734 * varasm.c (default_assemble_visibility): Rename from
8735 assemble_visibility.
8736 * output.h: Here too.
8737 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8738 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8740 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8742 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8743 find_reloads_address.
8745 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8748 (anonymous pattern): Likewise.
8750 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8752 * machmode.def: Add modes for half-float vectors.
8754 2002-09-07 Scott Snyder <snyder@fnal.gov>
8757 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8759 2002-09-07 Roger Sayle <roger@eyesopen.com>
8761 * basic-block.h (struct loop): Remove unused cont_dominator field.
8763 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8765 * varasm.c (decode_rtx_const): Don't check undefined field for
8768 2002-09-07 Glen Nakamura <glen@imodulo.com>
8771 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8772 to reg_last->sets after flushing the dependency lists to guarantee
8773 that subsequent clobbers will be dependent on it.
8775 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8777 * combine.c (simplify_shift_const): Calculate rotate count
8778 correctly for vector operands.
8780 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8782 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8783 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8784 tree_expr_nonnegative_p.
8785 (build_conditional_expr): Likewise.
8786 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8788 2002-09-07 Richard Henderson <rth@redhat.com>
8790 * builtins.def (inf, inff, infl): Mark const.
8791 (huge_val, huge_valf, huge_vall): Likewise.
8792 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8794 * real.c (ereal_inf): Clear E before use.
8796 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8798 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8799 an expander and an anonymous pattern. Zero out the upper half
8800 of the dividend in the expander.
8801 (udivmodqi4): Likewise.
8803 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8805 * config/h8300/h8300.c: Fix formatting.
8806 * config/h8300/h8300.h: Likewise.
8807 * config/h8300/h8300.md: Likewise.
8809 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8811 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8814 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8816 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8818 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8820 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8822 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8823 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8824 (TARGET_ASM_OUT): Add the above here.
8825 * target.h (struct gcc_target): Add "visibility" field.
8826 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8827 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8828 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8829 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8831 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8833 * c-lang.c (objc_is_id): New stub.
8834 * c-tree.h (objc_is_id): New forward declaration.
8835 * c-typeck.c (build_c_cast): Do not strip protocol
8836 qualifiers from 'id' type.
8837 * objc/objc-act.c (objc_comptypes): Correct handling
8838 of protocol qualifiers.
8841 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8843 * pentium.md (pentium-firstvboth): Fix typo.
8845 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8847 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8848 (enum shift_type, enum h8_cpu): Likewise.
8849 (INL, ROT, LOP, SPC macros): Likewise.
8850 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8852 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8853 space efficient algorithms when optimize for codesize.
8855 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8857 Fix PR/1727 and long-standing failing testcase
8858 objc/formal-protocol-6.m.
8859 * objc-act.c (build_protocol_expr): If compiling for the GNU
8860 runtime, create a list of Protocol statically allocated instances
8861 if it doesn't exist, then add the Protocol object to this same
8863 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8864 instead of TREE_CHAIN.
8866 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8868 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8869 10k. Fixed category dumping - print out category names with the
8870 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8872 (finish_objc): Fixed the -gen-decls option. It was printing out
8873 only the last class. Dump an interface declaration of all classes
8874 being compiled instead.
8876 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8878 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8880 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8881 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8882 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8883 rather than GEN_INT.
8884 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8885 (return_addr_mask, *check_arch2): New.
8887 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8889 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8890 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8891 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8892 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8893 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8894 "adddf3", "*adddf3", "*adddf3_ibm",
8895 "addsf3", "*addsf3", "*addsf3_ibm",
8896 "muldi3", "mulsi3", "mulsidi3",
8897 "muldf3", "*muldf3", "*muldf3_ibm",
8898 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8899 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8900 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8901 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8902 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8903 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8904 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8905 instead of "register_operand" as predicate for "%0" operand.
8907 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8909 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8910 unconditionally when gcc_cv_as_flags64 checks are gone.
8911 * configure: Rebuilt.
8913 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8915 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8916 2002-07-26 change. Comment.
8918 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8920 * frv.c (frv_unique_section, frv_select_section,
8921 frv_select_rtx_section): Delete.
8922 (frv_in_small_data_p): New.
8923 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8924 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8925 (TARGET_IN_SMALL_DATA_P): Define.
8927 2002-09-05 Dale Johannesen <dalej@apple.com>
8929 * reload1.c (reload): Retain only those memory clobbers
8930 added for variable-array handling.
8932 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8934 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8935 return-in-memory rules.
8936 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8938 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8940 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8941 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8943 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8945 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8946 not a compile-time constant for the non-IBM case.
8947 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8949 * config/arm/arm.c (arm_float_words_big_endian): New function.
8950 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8951 if TARGET_VFP and not TARGET_HARD_FLOAT.
8952 (ARM_FLAG_VFP, TARGET_VFP): Define.
8953 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8955 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8957 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8958 URLs. Fix AIX wording.
8960 2002-09-05 Stan Shebs <shebs@apple.com>
8962 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8963 -fPIC equivalent on Darwin.
8965 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8967 * sh.c (sh_expand_builtin): Return early if encountering an
8968 error_mark for a type.
8970 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8972 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8973 double-word scratch register.
8974 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8976 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8977 "*cli"): Replace s_operand by memory_operand.
8978 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8980 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/h8300.c (asm_file_start): Add a missing
8985 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8987 * c-typeck.c (build_function_call): Remove unused variable(s).
8988 (build_c_cast): Likewise.
8989 * calls.c (rtx_for_function_call): Likewise.
8990 * cfglayout.c (duplicate_insn_chain): Likewise.
8991 * cfgloop.c (flow_loop_nodes_find): Likewise.
8992 * cfgrtl.c (split_edge): Likewise.
8993 * df.c (df_ref_create): Likewise.
8994 * except.c (expand_end_catch): Likewise.
8995 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8996 * function.c (emit_return_into_block): Likewise.
8997 (reposition_prologue_and_epilogue_notes): Likewise.
8998 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8999 * combine.c (subst_prev_insn, need_refresh): Remove.
9000 * dwarf2out.c (primary_filename): Remove.
9001 * final.c (new_block): Remove.
9002 * gcse.c (orig_bb_count): Remove.
9004 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9006 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
9007 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
9008 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
9009 directly instead of using a function pointer.
9011 2002-09-04 Krister Walfridsson <cato@df.lth.se>
9013 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
9014 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
9015 (ix86_output_addr_diff_elt) Likewise.
9016 (x86_output_mi_thunk) Likewise.
9017 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
9019 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9021 * frv.c (frv_encode_section_info): Fix error in last change.
9023 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9025 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
9026 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
9027 (TARGET_BINDS_LOCAL_P): Define.
9028 (rs6000_override_options): Save original flag_pic value.
9029 (rs6000_elf_select_section): Call default_elf_select_section_1.
9030 (rs6000_elf_unique_section): Call default_unique_section_1.
9031 (rs6000_elf_in_small_data_p): New function.
9032 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
9033 (rs6000_xcoff_select_section): Update based on defaults.
9034 (rs6000_xcoff_unique_section): Set to basic name if not common.
9035 (rs6000_binds_local_p): New function.
9036 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
9037 targetm.have_srodata_section if SDATA_EABI.
9038 (TARGET_IN_SMALL_DATA_P): Define.
9040 2002-09-04 Dale Johannesen <dalej@apple.com>
9042 * varasm.c (struct rtx_const, decode_rtx_const):
9043 Make veclo and vechi fields not share storage.
9045 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9047 * loop.c (scan_loop): Don't mark separate insns out of a libcall
9049 (move_movables): Abort if we see the first insn of a libcall.
9051 2002-09-04 Richard Henderson <rth@redhat.com>
9053 * builtin-types.def (BT_FN_FLOAT): New.
9054 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
9055 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
9056 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
9057 * builtins.c (fold_builtin_inf): New.
9058 (fold_builtin): Call it.
9059 * real.c (ereal_inf): New.
9060 * real.h: Declare it.
9061 * doc/extend.texi: Document new builtins.
9063 2002-09-04 Richard Henderson <rth@redhat.com>
9065 * cse.c (cse_insn): Avoid subreg games if the equivalence
9066 is already in the proper mode.
9068 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9071 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
9073 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9075 * pa.md (setccfp0, setccfp1): New patterns.
9077 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9079 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
9080 frv_select_section, frv_select_rtx_section,
9081 frv_encode_section_info, frv_unique_section): Delete.
9082 * frv.c: Update for target hooks.
9083 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
9084 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
9085 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
9087 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9089 * ip2k-protos.h (function_prologue, function_epilogue,
9090 encode_section_info): Update to match target hook specification.
9091 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
9092 (function_prologue, function_epilogue, encode_section_info):
9093 Update to match target hook specification.
9094 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
9095 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
9096 (NOTICE_UPDATE_CC): Cast to void.
9097 * ip2k.md: Add defaults in switch statements.
9099 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9101 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9104 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9106 * config/sparc/t-netbsd64: Disable multilib for now.
9108 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9110 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9111 * target.h (gcc_target): Add have_srodata_section member.
9112 * varasm.c (section_category): Add SECCAT_SRODATA.
9113 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9114 READONLY_SDATA_SECTION defined.
9115 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9116 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9117 (default_unique_section_1): Likewise.
9119 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9121 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9124 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9125 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9126 for floating-point register class.
9127 * pa.c (function_arg): Fix handling of modes wider than one word for
9130 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9132 * combine.c (make_compound_operation): Don't generate zero / sign
9133 extensions in floating point modes.
9135 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9137 * doc/c-tree.texi: Fix overfull hboxes.
9138 * doc/cppopts.texi: Ditto.
9139 * doc/extend.texi: Ditto.
9140 * doc/gty.texi: Ditto.
9141 * doc/invoke.texi: Ditto.
9142 * doc/makefile.texi: Ditto.
9143 * doc/rtl.texi: Ditto.
9144 * doc/standards.texi: Ditto.
9145 * doc/tm.texi: Ditto.
9147 2002-09-04 Richard Henderson <rth@redhat.com>
9149 * c-common.c (builtin_define_with_hex_fp_value): New.
9150 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9152 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9154 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9155 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9156 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9157 Warn that these options can break ABI compatibility.
9159 2002-09-04 Richard Henderson <rth@redhat.com>
9161 * real.c (ereal_to_decimal): Add digits parameter.
9162 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9163 * c-pretty-print.c (pp_c_real_literal): Update call.
9164 * print-rtl.c (print_rtx): Likewise.
9165 * print-tree.c (print_node_brief, print_node): Likewise.
9166 * sched-vis.c (print_value): Likewise.
9167 * config/arc/arc.c (arc_print_operand): Likewise.
9168 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9169 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9170 * config/i386/i386.c (print_operand): Likewise.
9171 * config/i960/i960.c (i960_print_operand): Likewise.
9172 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9173 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9174 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9175 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9176 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9177 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9178 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9179 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9180 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9181 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9182 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9183 * config/mips/mips.c (print_operand): Likewise.
9184 * config/ns32k/ns32k.c (print_operand): Likewise.
9185 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9186 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9187 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9189 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9191 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9192 xtensa_multibss_section_type_flags.
9193 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9195 2002-09-04 Richard Henderson <rth@redhat.com>
9197 * doc/install-old.texi: Don't mention enquire.
9198 * doc/sourcebuild.texi: Update float.h description.
9200 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9202 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9204 2002-09-03 Roger Sayle <roger@eyesopen.com>
9206 * builtins.c (build_function_call_expr): Remove prototype, export
9207 as non-static and add a comment above function definition.
9208 (builtin_mathfn_code): New function to check for math builtins.
9209 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9210 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9211 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9212 log(sqrt(x)) as log(x)/2.0.
9214 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9215 in new "builtins.c" section. Place the build_range_type prototype
9216 with the other prototypes from "tree.c".
9218 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9219 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9220 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9221 x/exp(y) as x*exp(-y).
9223 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9225 * varasm.c (default_section_type_flags): Append _1 to name with
9226 shlib parameter. Use original name to call new function with
9228 (decl_readonly_section): Likewise.
9229 (default_elf_select_section): Likewise.
9230 (default_unique_section): Likewise.
9231 (default_bind_local_p): Likewise.
9232 (categorize_decl_for_section): Add shlib parameter to use in place
9233 of implicit flag_pic.
9234 * output.h: Declare new functions with _1 and shlib argument.
9236 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9238 * doc/install.texi: Fix typos, formatting problems, and obvious
9239 overfull/underfull boxes.
9241 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9242 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9243 include its file, compat.texi.
9244 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9246 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9248 Debian BTS Bug #157416
9249 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9250 * cpplib.c (destringize_and_run): Kludge around getting
9251 tokens from in-progress macros.
9252 (_cpp_do__Pragma): Simplify.
9254 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9256 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9257 (CPP_CPU_SPEC): Remove.
9258 (TARGET_CPU_CPP_BUILTINS): New.
9259 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9261 (TARGET_OS_CPP_BUILTINS): New.
9262 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9263 (TARGET_OS_CPP_BUILTINS): New.
9264 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9265 TARGET_OS_CPP_BUILTINS.
9266 (CPP_PREDEFINES): Remove.
9267 (CPLUSPLUS_CPP_SPEC): Remove.
9268 (TARGET_OS_CPP_BUILTINS): New.
9270 2002-09-03 Richard Henderson <rth@redhat.com>
9272 * Makefile.in (USER_H): Add ginclude/float.h.
9274 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9275 (mostlyclean): Don't remove float.h intermediate files.
9276 (distclean): Don't remove float.h.
9277 * config.gcc: Remove all float_format references.
9278 * configure.in (float_format, float_h_file): Remove.
9280 * c-common.c: Include tree-inline.h.
9281 (builtin_define_with_int_value): New.
9282 (builtin_define_type_precision): Use it.
9283 (builtin_define_float_constants): New.
9284 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9285 __FLT_EVAL_METHOD__.
9286 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9287 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9288 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9289 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9290 (TARGET_FLT_EVAL_METHOD): New.
9292 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9293 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9294 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9295 * ginclude/float.h: New.
9297 2002-09-03 Stan Shebs <shebs@apple.com>
9299 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9300 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9301 (PREFERRED_DEBUGGING_TYPE): Ditto.
9302 (ASM_OUTPUT_IDENT): Remove empty definition.
9304 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9306 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9308 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9309 handling routine for builtin pragma.
9310 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9311 Registered pragma handling routine.
9312 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9313 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9314 If builtin pragma seen for math routine and C89 conformance is
9315 requested use different math function in order to set errno.
9316 * t-ia64 (ia64-c.o): Add new rule for new file.
9318 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9320 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9321 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9322 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9324 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9325 "*movsf_ss"): Remove.
9327 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9329 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9332 2002-09-03 Arati Dikey <aratid@kpit.com>
9334 * h8300.c (asm_file_start): Corrected optimization comment.
9336 2002-09-03 Stan Shebs <shebs@apple.com>
9338 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9339 * c-tree.h (recognize_objc_keyword): Remove decl.
9340 * c-typeck.c (comp_target_types): Update a comment.
9342 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9344 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9345 and register validity checks.
9346 (general_s_operand): Adapt to s390_decompose_address interface change.
9347 (q_constraint): Likewise.
9348 (s390_expand_plus_operand): Likewise.
9349 (legitimiate_address_p): Likewise.
9350 (legitimate_la_operand_p): Likewise.
9351 (legitimize_la_operand): Likewise.
9352 (print_operand_address): Likewise.
9353 (print_operand): Likewise.
9355 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9358 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9359 was causing the new selector never to match the existing ones
9360 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9362 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9364 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9366 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9368 * expr.c (expand_expr): Remove extraneous comment and code.
9370 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9372 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9373 frontend. Take chain of fields. Allow NULL alignment type.
9374 * tree.h (finish_builtin_struct): Declare.
9376 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9378 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9379 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9380 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9381 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9382 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9383 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9384 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9385 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9386 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9387 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9388 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9389 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9390 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9391 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9392 config/rs6000/linux64.h config/rs6000/lynx.h
9393 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9394 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9395 config/sparc/sparc.c config/sparc/sysv4.h
9396 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9397 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9398 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9400 * doc/tm.texi: Update docs.
9401 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9402 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9404 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9406 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9407 * arc.c (arc_internal_label): New function.
9408 (TARGET_ASM_INTERNAL_LABEL): Set.
9409 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9410 * arm.c (arm_internal_label): New function.
9411 (TARGET_ASM_INTERNAL_LABEL): Set.
9412 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9413 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9414 * i370.c (i370_internal_label): New function.
9415 (TARGET_ASM_INTERNAL_LABEL): Set.
9416 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9417 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9418 * m68k.c (m68k_hp320_internal_label): New function.
9419 (TARGET_ASM_INTERNAL_LABEL): Set.
9420 * m88k.c (m88k_internal_label): New function.
9421 (TARGET_ASM_INTERNAL_LABEL): Set.
9422 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9423 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9424 * genoutput.c (output_prologue): Include target.h in output file.
9425 * output.h (default_internal_label): Declare.
9426 * sdbout.c: Include target.h.
9427 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9429 * target.h (internal_label): Add to struct gcc_target.
9430 * varasm.c (default_internal_label): New function.
9432 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9434 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9435 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9436 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9437 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9438 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9439 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9440 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9441 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9442 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9443 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9444 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9445 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9446 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9447 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9448 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9449 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9450 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9451 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9452 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9453 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9454 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9455 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9456 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9457 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9458 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9459 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9460 * mmix.c (mmix_asm_output_internal_label): Likewise.
9461 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9462 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9463 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9464 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9465 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9466 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9467 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9468 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9469 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9470 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9471 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9472 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9473 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9474 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9475 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9476 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9477 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9478 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9479 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9481 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9483 2002-08-31 Richard Henderson <rth@redhat.com>
9485 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9487 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9489 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9491 2002-08-30 Richard Henderson <rth@redhat.com>
9494 * c-objc-common.c: Include target.h.
9495 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9496 don't bind locally. Factor setting DECL_UNINLINABLE.
9497 * Makefile.in (c-objc-common.o): Update.
9499 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9501 * doc/install.texi (Configuration, Building): Fix a typo and
9502 some formatting directives.
9504 2002-08-30 Paul Koning <pkoning@equallogic.com>
9506 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9507 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9509 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9510 for alphabetic order.
9511 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9512 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9513 (VAX_HALFWORD_ORDER): Document.
9514 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9516 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9517 (ASM_OUTPUT_LABEL_REF): Fix font.
9518 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9520 2002-08-30 Denis Chertykov <denisc@overta.ru>
9522 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9524 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9525 CONST_DOUBLE constants.
9527 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9529 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9530 related defines to...
9531 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9532 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9535 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9537 * config/arm/arm.c (arm_asm_output_labelref): New function.
9538 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9539 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9541 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9543 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9544 memory exhausted" workarounds.
9546 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9548 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9549 * toplev.c (crash_signal): Likewise.
9551 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9553 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9554 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9555 Extended, updated documentation.
9556 (-Wundeclared-selector): Documented.
9558 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9560 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9561 the value 1. Do not undef before defining.
9562 * config/darwin.h: Likewise.
9563 * config/dbx.h: Likewise.
9564 * config/dbxcoff.h: Likewise.
9565 * config/dbxelf.h: Likewise.
9566 * config/elfos.h: Likewise.
9567 * config/interix.h: Likewise.
9568 * config/lynx-ng.h: Likewise.
9569 * config/lynx.h: Likewise.
9570 * config/netware.h: Likewise.
9571 * config/psos.h: Likewise.
9572 * config/svr3.h: Likewise.
9573 * config/alpha/alpha.h: Likewise.
9574 * config/alpha/elf.h: Likewise.
9575 * config/alpha/vms.h: Likewise.
9576 * config/arc/arc.h: Likewise.
9577 * config/arm/aout.h: Likewise.
9578 * config/arm/coff.h: Likewise.
9579 * config/c4x/c4x.h: Likewise.
9580 * config/h8300/h8300.h: Likewise.
9581 * config/i386/cygwin.h: Likewise.
9582 * config/i386/djgpp.h: Likewise.
9583 * config/i386/gas.h: Likewise.
9584 * config/i386/gstabs.h: Likewise.
9585 * config/i386/i386-coff.h: Likewise.
9586 * config/i386/i386-interix.h: Likewise.
9587 * config/i386/sco5.h: Likewise.
9588 * config/i386/svr3dbx.h: Likewise.
9589 * config/i386/sysv3.h: Likewise.
9590 * config/i386/win32.h: Likewise.
9591 * config/i386/x86-64.h: Likewise.
9592 * config/i960/i960.h: Likewise.
9593 * config/ia64/ia64.h: Likewise.
9594 * config/ip2k/ip2k.h: Likewise.
9595 * config/m32r/m32r.h: Likewise.
9596 * config/m68k/3b1.h: Likewise.
9597 * config/m68k/3b1g.h: Likewise.
9598 * config/m68k/ccur-GAS.h: Likewise.
9599 * config/m68k/coff.h: Likewise.
9600 * config/m68k/hp2bsd.h: Likewise.
9601 * config/m68k/hp310g.h: Likewise.
9602 * config/m68k/hp320g.h: Likewise.
9603 * config/m68k/hp3bsd.h: Likewise.
9604 * config/m68k/hp3bsd44.h: Likewise.
9605 * config/m68k/linux-aout.h: Likewise.
9606 * config/m68k/m68k-aout.h: Likewise.
9607 * config/m68k/mot3300.h: Likewise.
9608 * config/m68k/netbsd.h: Likewise.
9609 * config/m68k/openbsd.h: Likewise.
9610 * config/m68k/pbb.h: Likewise.
9611 * config/m68k/plexus.h: Likewise.
9612 * config/m68k/sun2.h: Likewise.
9613 * config/m68k/sun3.h: Likewise.
9614 * config/m68k/tower-as.h: Likewise.
9615 * config/m68k/vxm68k.h: Likewise.
9616 * config/m88k/aout-dbx.h: Likewise.
9617 * config/m88k/m88k-aout.h: Likewise.
9618 * config/mcore/mcore-elf.h: Likewise.
9619 * config/mcore/mcore-pe.h: Likewise.
9620 * config/mips/elf.h: Likewise.
9621 * config/mips/elf64.h: Likewise.
9622 * config/mips/iris5gas.h: Likewise.
9623 * config/mips/iris6.h: Likewise.
9624 * config/mips/mips.h: Likewise.
9625 * config/mips/sni-gas.h: Likewise.
9626 * config/mmix/mmix.h: Likewise.
9627 * config/ns32k/netbsd.h: Likewise.
9628 * config/pa/pa64-hpux.h: Likewise.
9629 * config/romp/romp.h: Likewise.
9630 * config/rs6000/sysv4.h: Likewise.
9631 * config/rs6000/xcoff.h: Likewise.
9632 * config/sh/coff.h: Likewise.
9633 * config/sh/elf.h: Likewise.
9634 * config/sparc/linux64.h: Likewise.
9635 * config/sparc/liteelf.h: Likewise.
9636 * config/sparc/netbsd.h: Likewise.
9637 * config/sparc/openbsd.h: Likewise.
9638 * config/sparc/pbd.h: Likewise.
9639 * config/sparc/sp64-elf.h: Likewise.
9640 * config/sparc/sp86x-elf.h: Likewise.
9641 * config/sparc/sparc.h: Likewise.
9642 * config/vax/vax.h: Likewise.
9643 * config/vax/vaxv.h: Likewise.
9645 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9647 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9649 (get_shift_alg): Corresponding changes.
9651 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9653 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9655 2002-08-29 Richard Henderson <rth@redhat.com>
9657 * expr.h (enum block_op_methods): New.
9658 (emit_block_move): Update prototype.
9659 * expr.c (block_move_libcall_safe_for_call_parm): New.
9660 (emit_block_move_via_loop): New.
9661 (emit_block_move): Use them. New argument METHOD.
9662 (emit_push_insn): Always respect the given alignment.
9663 (expand_assignment): Update call to emit_block_move.
9664 (store_expr, store_field, expand_expr): Likewise.
9665 * builtins.c (expand_builtin_apply): Likewise.
9666 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9667 * function.c (expand_function_end): Likewise.
9668 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9669 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9670 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9671 (save_fixed_argument_area): Use emit_block_move with
9672 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9673 (restore_fixed_argument_area): Likewise.
9674 (store_one_arg): Fix alignment parameter to emit_push_insn.
9676 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9678 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9680 2002-08-29 Catherine Moore <clm@redhat.com>
9682 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9683 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9684 (PREDICATE_CODES): Include new predicates.
9685 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9686 (TARGET_SWITCHES): Add strict-align.
9687 (TARGET_STRICT_ALIGN): New.
9688 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9689 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9691 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9693 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9694 L_callt_save_r2_r31, L_return_r2_r31,
9695 L_save_all_interrupt): Change addi to add.
9696 (L_save_interrupt, L_return_interrupt): Rework.
9697 (__return_r31): Correct .size directive.
9698 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9699 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9701 * config/v850/v850.c (expand_prologue): Call
9702 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9703 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9704 (reg_or_int9_operand): New predicate.
9705 (reg_or_const_operand): New routine.
9706 * config/v850/v850.md (return_interrupt): Changed from
9708 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9709 (callt_save_interrupt): Change save sequence.
9710 (callt_return_interrupt): New.
9711 (save_interrupt): Don't use runtime function for LONG_CALLS
9712 and TARGET_PROLOG_FUNCTION.
9713 (save_all_interrupt): Likewise.
9714 (mulsi3): Use new predicate.
9715 (moviscc): Disallow some combination of constants.
9716 Fix define_split for sasf insns, so that it will not generate bad
9717 code if operand0 and operand5 are the same.
9718 * config/v850/v850-protos.h: Prototype new predicates.
9720 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9722 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9723 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9725 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9727 * c-common.c (builtin_define_type_precision): New function.
9728 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9729 wchar_t is unsigned in C++.
9730 * doc/cpp.texi (Common Predefined Macros): Document
9731 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9732 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9733 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9735 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9737 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9738 section. Mention that it is enabled by -Wall.
9739 (-Wall): Mention that there can be language-specific warnings as well.
9740 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9741 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9743 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9745 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9748 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9749 attribute for SHCOMPACT.
9751 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9753 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9756 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9758 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9760 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9761 "MASK_GAS|MASK_ABICALLS".
9762 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9763 (TARGET_DEFAULT): Remove.
9764 (MACHINE_TYPE): Undefine before defining.
9765 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9767 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9769 * c-common.c (warn_abi): New variable.
9770 * c-common.h (warn_abi): Likewise.
9771 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9772 (c_common_decode_option): Handle it.
9773 * doc/invoke.texi: Document -Wabi.
9775 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9777 * c-common.c (warn_undeclared_selector): New variable.
9778 * c-common.h (warn_undeclared_selector): Idem.
9779 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9780 to on when -Wundeclared-selector is found.
9781 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9782 * objc/objc-act.c (build_selector_expr): If
9783 warn_undeclared_selector is set, check that the selector has
9784 already been defined, and emit a warning if not.
9786 2002-08-27 Nick Clifton <nickc@redhat.com>
9787 Catherine Moore <clm@redhat.com>
9788 Jim Wilson <wilson@cygnus.com>
9790 * config.gcc: Add v850e-*-* target.
9791 Add --with-cpu= support for v850.
9792 * config/v850/lib1funcs.asm: Add v850e callt functions.
9793 * config/v850/v850.h: Add support for v850e target.
9794 * config/v850/v850.c: Add functions to support v850e target.
9795 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9796 * config/v850/v850.md: Add patterns for v850e instructions.
9797 * doc/invoke.texi: Document new v850e command line switches.
9799 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9800 Aldy Hernandez <aldyh at redhat dot com>
9802 * doc/tm.texi: Applied numerous fixes to the automaton based
9803 scheduler descrition.
9805 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9807 * i386.c (classify_argument): Handle variable sized objects.
9809 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9811 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9813 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9815 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9817 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9819 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9821 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9823 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9824 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9826 (attribute insn_class): Provide default definitions based on type.
9827 Remove all insn-specific settings.
9828 (various function units): Remove old SH4 scheduling.
9829 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9830 New attributes. Set them where appropriate.
9831 (cpu unit FS): Don't define / use.
9832 (F3, load_store): New cpu units.
9833 (F01): New reservation.
9834 (all insn_reservations): Make dependent on sh4 pipeline model.
9836 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9837 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9838 (mt insn_reservation): Use type mt_group.
9839 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9840 sh4_fload and sh4_store.
9841 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9842 (insn_reservation branch_far): Replace with sh4_return.
9843 (insn_reservation return_from_exp): Rename to:
9844 (sh4_return_from_exp). Change to be just d_lock*5.
9845 (insn_reservation lds_to_pr): Rename to:
9846 (sh4_lds_to_pr). Change to be just d_lock*2.
9847 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9849 (insn_reservation prload_mem): Rename to:
9850 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9851 (insn_reservation fpscr_store): Rename to:
9852 (fpscr_load). Change to d_lock,nothing,F1*3.
9853 (insn_reservation fpscr_store_mem): Rename to:
9854 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9855 (insn_reservation multi): Change to
9856 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9857 (insn_reservation fp_arith): Change to issue,F01,F2.
9858 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9859 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9860 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9861 (insn_reservation fp_double_cmp): Change to
9862 d_lock,(d_lock+F01),F1+F2,F2.
9863 (insn_reservation dp_div): Change to
9864 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9865 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9866 (sh_adjust_cost, SHcompact): Differentiate between different
9867 kinds of dependencies. Drop factor of ten for superscalar.
9868 Use new instruction types. Add new exception rules.
9870 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9872 * sh.md (mperm_w): Add DONE.
9874 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9876 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9878 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9880 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9882 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9884 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9886 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9888 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9891 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9893 * c-common.c (cpp_define_data_format): New function.
9894 (cb_register_builtins): Call it.
9896 * doc/cpp.texi (Common Predefined Macros): Document
9897 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9898 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9899 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9900 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9901 __TARGET_USES_VAX_H_FLOAT__.
9903 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9905 * objc/objc-act.c (get_super_receiver): If inside a class method
9906 of a category, cast the receiver to 'id' before accessing the 'isa'
9907 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9909 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9911 * config/s390/s390-protos.h (s390_function_prologue,
9912 s390_function_epilogue): Remove.
9913 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9914 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9916 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9917 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9918 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9919 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9920 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9922 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9923 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9924 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9925 function is not a leaf function. Use save_gprs and restore_gprs.
9926 (s390_emit_epilogue): Likewise.
9927 (save_gprs, restore_gprs): New functions.
9928 (struct s390_frame): Remove return_reg_saved_p member.
9929 (save_fprs_p): Remove.
9930 (s390_optimize_prolog): New function.
9931 (s390_legitimate_reload_constant): Remove now unnecessary check.
9933 (s390_function_count): Remove.
9934 (s390_output_symbolic_const): Replace s390_function_count by
9935 current_function_funcdef_no.
9936 (s390_output_constant_pool): Likewise.
9938 (legitimize_pic_address): Use regs_ever_live to track PIC register
9939 instead of current_function_uses_pic_offset_table.
9940 (s390_emit_prologue): Likewise.
9941 config/s390/s390.md ("call", "call_value"): Likewise.
9943 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9945 * c-opts.c (find_opt): Don't complain about wrong languages
9946 here. Return exact matches even for wrong language.
9947 (c_common_decode_option): Complain about wrong languages
9950 2002-08-24 Stuart Hastings <stuart@apple.com>
9952 * function.h (struct function): Add flag
9953 all_throwers_are_sibcalls.
9954 * except.c (set_nothrow_function_flags): Replaces
9955 nothrow_function_p. Set new flag.
9956 * except.h (set_nothrow_function_flags): Replaces
9958 * dwarf2out.c (struct dw_fde_struct): Add flag
9959 all_throwers_are_sibcalls.
9960 (output_call_frame_info): Test it.
9961 (dwarf2out_begin_prologue) Propagate it from cfun to
9963 * toplev.c (rest_of_compilation): Update calls to
9966 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9968 * ggc-page.c (compute_inverse): Short circuit calculation for
9969 object sizes larger than half a page.
9971 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9973 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9974 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9976 (rs6000_elf_unique_section): Likewise.
9978 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9980 * ns32k.c (ns32k_globalize_label): Delete.
9981 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9983 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9985 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9986 for loading delta with num_insns_constant_wide. Calculate
9987 delta_low, delta_high without using a conditional.
9989 2002-08-22 Jason Merrill <jason@redhat.com>
9991 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9992 * c-common.def: Adjust.
9993 * c-dump.c (c_dump_tree): Adjust.
9994 * c-semantics.c (genrtl_return_stmt): Adjust.
9995 * c-pretty-print.c (pp_c_statement): Adjust.
9996 * tree-inline.c (copy_body_r): Adjust.
9998 2002-08-22 Zack Weinberg <zack@codesourcery.com>
10000 * ggc-page.c: Avoid division in ggc_set_mark.
10001 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
10002 compute_inverse): New.
10003 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
10004 (init_ggc): Initialize inverse_table.
10006 2002-08-22 Tom Tromey <tromey@redhat.com>
10008 * doc/install.texi (Configuration): Document --datadir.
10010 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
10012 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
10014 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
10016 * gengtype-lex.l (ID): Allow underscore as first character.
10018 2002-08-21 David Edelsohn <edelsohn@gnu.org>
10020 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
10022 (rs6000_xcoff_asm_named_section): Rename.
10023 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10025 2002-08-21 Tom Tromey <tromey@redhat.com>
10027 For PR java/6005 and PR java/7611:
10028 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
10030 * langhooks.c (lhd_can_use_bit_fields_p): New function.
10031 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
10032 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
10033 (LANG_HOOKS_INITIALIZER): Use it.
10034 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
10037 2002-08-21 Stan Shebs <shebs@apple.com>
10039 * tree.c (finish_vector_type): Fix a typo in a comment.
10040 * Makefile.in: Fix "the the" stutters in comments.
10041 * genautomata.c: Ditto.
10043 * regrename.c: Ditto.
10044 * config/alpha/alpha.c: Ditto.
10045 * config/alpha/vms-crt0-64.c: Ditto.
10046 * config/alpha/vms-crt0.c: Ditto.
10047 * config/alpha/vms-psxcrt0-64.c: Ditto.
10048 * config/alpha/vms-psxcrt0.c: Ditto.
10049 * config/d30v/d30v.h: Ditto.
10050 * config/fr30/fr30.h: Ditto.
10051 * config/rs6000/rs6000.c: Ditto.
10052 * config/stormy16/stormy16.h: Ditto.
10053 * doc/md.texi: Ditto.
10055 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
10057 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
10059 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10061 * c-decl.c (grokdeclarator): Make invalid combinations with long,
10062 short, signed or unsigned into hard errors. Fixes PR c/4319.
10063 Also make duplicate modifiers such as "short short" into hard
10066 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
10067 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10069 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
10070 to the actual end. Add '@end table' and '@table @code'.
10072 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
10074 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
10076 * unroll.c (biv_total_increment): Don't try to compute the total
10077 increment for FP BIVs.
10079 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10081 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
10082 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
10083 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10084 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
10085 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
10086 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
10087 (GLOBAL_ASM_OP): Define.
10088 * arm.c (aof_globalize_label): New function.
10089 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
10090 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10091 * c4x.c (c4x_globalize_label): New function.
10092 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
10093 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
10094 (GLOBAL_ASM_OP): Define.
10095 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10096 * darwin-protos.h (darwin_globalize_label): Declare.
10097 * darwin.c (darwin_globalize_label): New function.
10098 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10099 (ASM_GLOBALIZE_LABEL): Delete.
10100 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10101 * dsp16xx.c (asm_output_common): Use target hook.
10102 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10103 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10104 (GLOBAL_ASM_OP): Define.
10105 * i370.c (i370_globalize_label): New function.
10106 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10107 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10108 * i386.c (ix86_asm_file_end): Use target hook.
10109 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10110 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10111 * ia64.c (ia64_asm_output_external): Likewise.
10112 * ia64/sysv4.h: Update comment.
10113 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10114 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10115 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10116 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10117 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10118 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10119 * mmix.c (mmix_asm_globalize_label): Likewise.
10120 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10121 (GLOBAL_ASM_OP): Define.
10122 * ns32k.c (ns32k_globalize_label): New function.
10123 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10124 (ASM_GLOBALIZE_LABEL): Delete.
10125 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10126 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10127 * pa.c (pa_globalize_label): New function.
10128 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10129 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10130 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10131 (GLOBAL_ASM_OP): Define.
10132 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10133 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10134 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10135 (GLOBAL_ASM_OP): Define.
10136 * v850.c (v850_output_aligned_bss): Use target hook.
10137 * vax.c (vms_globalize_label): New function.
10138 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10139 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10140 (GLOBAL_ASM_OP): Define.
10141 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10142 * doc/tm.texi: Update docs.
10143 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10145 * final.c (output_alternate_entry_point): Likewise.
10146 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10147 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10148 * output.h (assemble_global): Delete.
10149 (default_globalize_label): Declare.
10150 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10151 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10152 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10153 * target.h (gcc_target): Add globalize_label member.
10154 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10155 globalize_decl): Use target hook.
10156 (assemble_global): Delete.
10157 (default_globalize_label): New function.
10159 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10161 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10163 2002-08-20 Devang Patel <dpatel@apple.com>
10164 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10166 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10168 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10169 * arm.c (thumb_output_function_prologue): Likewise.
10170 * avr.c (print_operand): Likewise.
10171 * c4x.c (c4x_print_operand): Likewise.
10172 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10173 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10174 * cris.c (cris_target_asm_function_prologue,
10175 cris_asm_output_mi_thunk): Likewise.
10176 * h8300.c (print_operand): Likewise.
10177 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10178 * ip2k.c (print_operand): Likewise. Fix format specifier.
10179 * m68hc11.c (asm_print_register, print_operand,
10180 print_operand_address): Use stdio instead of asm_fprintf.
10181 (print_operand_address): Fix format specifier.
10182 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10183 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10185 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10186 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10187 * m68k.c (m68k_output_function_prologue,
10188 m68k_output_function_epilogue, print_operand): Likewise.
10189 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10190 Likewise. Fix format specifier.
10191 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10192 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10193 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10195 2002-08-15 Eric Christopher <echristo@redhat.com>
10196 Jeff Knaggs <jknaggs@redhat.com>
10198 * config.gcc (mipsisa64sr71k-elf): New target.
10199 * config/mips/sr71k.md: New file.
10200 * config/mips/mips.md: Use it.
10201 (rot*): Add sr71k specifics.
10202 * config/mips/t-sr71k: New file.
10203 * config/mips/mips.h (sr71k): New cpu.
10204 (TARGET_SR71K): Use it.
10205 (TUNE_SR71K): Ditto.
10206 (GENERATE_BRANCHLIKELY): Ditto.
10207 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10208 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10209 * config/mips/mips.c (sr71k): New cpu.
10210 (mips_use_dfa_pipeline_interface): Use.
10212 2002-08-15 Eric Christopher <echristo@redhat.com>
10213 Richard Sandiford <rsandifo@redhat.com>
10214 Aldy Hernandez <aldyh@redhat.com>
10215 Graham Stott <grahams@redhat.com>
10216 Michael Meissner <meissner@redhat.com>
10217 Gavin Romig-Koch <gavin@redhat.com>
10218 Ken Raeburn <raeburn@cygnus.com>
10219 Alexandre Oliva <aoliva@redhat.com>
10221 * config.gcc (mips64vr-elf): New target.
10222 * config/mips/5400.md: New file.
10223 * config/mips/5500.md: Ditto.
10224 * config/mips/mips.md: Use them.
10226 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10228 (mips_issue_rate): Use them.
10229 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10230 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10231 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10233 (TARGET_MIPSx): Use them.
10234 (TUNE_MIPSx): Ditto.
10235 (GETNATE_MULT3_SI): Ditto.
10236 (ISA_HAS_BRANCHLIKELY): Ditto.
10237 (ISA_HAS_CONDMOVE): Ditto.
10238 (ISA_HAS_NMADD_NMSUB): Ditto.
10239 (ISA_HAS_MULHI): New. Ditto.
10240 (ISA_HAS_MULS): Ditto.
10241 (ISA_HAS_MSAC): Ditto.
10242 (ISA_HAS_MACC): Ditto.
10243 (ISA_HAS_ROTR_SI): Ditto.
10244 (ISA_HAS_ROTR_DI): Ditto.
10247 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10249 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10251 (remove_dup_nonsys_dirs): New function.
10252 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10253 (merge_include_chains): Remove non-system include directories from
10254 quote and bracket include chains when they duplicate equivalent system
10256 * doc/cpp.texi (-I): Update.
10257 * doc/cppopts.texi (-I): Update.
10258 * doc/install.texi (--with-local-prefix): Further document usage of
10260 * doc/invoke.texi (-I): Update.
10262 2002-08-20 Richard Henderson <rth@redhat.com>
10264 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10265 (emit_block_move): Split out subroutines.
10266 (emit_block_move_via_movstr): New.
10267 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10268 (emit_block_move_libcall_fn): New. Construct function prototype for
10270 (clear_storage): Split out subroutines.
10271 (clear_storage_via_clrstr): New.
10272 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10273 (clear_storage_libcall_fn): New. Construct function prototype for
10275 (emit_push_insn): Use emit_block_move.
10276 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10277 (store_constructor): Likewise.
10279 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10281 * objc/objc-act.c (building_objc_message_expr): Rename to
10282 current_objc_message_selector.
10284 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10286 * objc/objc-act.c (build_ivar_chain): Remove.
10287 (objc_copy_list): Likewise.
10288 (get_class_ivars): Inline call to removed build_ivar_chain
10289 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10290 slot; use that slot (rather than CLASS_IVARS) when accessing
10291 ivars for base classes. Call copy_list and chainon instead of
10293 (build_private_template): Call get_class_ivars instead of
10295 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10296 (continue_class): Call get_class_ivars instead of
10298 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10299 of DECL_BIT_FIELD (which may have been cleared).
10300 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10302 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10304 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10305 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10307 (output_internal_min_issue_delay_func): Initialize variable in
10310 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10312 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10313 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10315 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10316 Steve Ellcey <sje@cup.hp.com>
10318 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10319 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10320 * explow.c (trunc_int_for_mode): Abort when the mode is not
10321 a scaler integer mode.
10322 * combine.c (expand_compound_operation): Don't expand Vector
10323 or Complex modes into shifts.
10324 (expand_field_assignment): Don't do bitwise arithmatic and
10325 shifts on Vector or Complex modes.
10326 (simplify_comparison): Don't call trunc_int_for_mode
10328 * recog.c (general_operand): Likewise.
10329 (immediate_operand): Likewise.
10330 (nonmemory_operand): Likewise.
10332 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10334 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10335 multi-instruction SImode constant. Add REG_EQUAL note.
10336 * config/rs6000/rs6000.md (movsi splitter): Use
10337 rs6000_emit_set_const.
10339 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10342 the macro test controlling its use.
10344 2002-08-18 H.J. Lu (hjl@gnu.org)
10346 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10347 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10349 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10350 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10351 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10352 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10354 (cris-*-linux*): Remove setting thread_file here.
10356 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10358 PR preprocessor/7602
10359 * cppinit.c (path_include): Treat the system environment
10360 variables as being cxx_aware.
10362 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10364 * c-decl.c (flexible_array_type_p): New function.
10365 (grokdeclarator, finish_struct): Use it.
10366 * doc/extend.texi: Document constraints on use of structures with
10367 flexible array members.
10369 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10371 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10372 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10373 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10375 2002-08-16 Stan Shebs <shebs@apple.com>
10377 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10378 for ObjC with -fnext-runtime.
10379 * doc/cpp.texi: Document it.
10381 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10383 * doc/install.texi (Final installation): Replace links to individual
10384 build status pages with a link to a common page that lists them all.
10386 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10388 * doc/invoke.texi: Fix typo.
10390 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10392 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10394 2002-08-16 Andrew Haley <aph@redhat.com>
10396 * tree-inline.c: Add includes for Java inliner.
10397 (remap_decl): Don't handle anonymous types for Java.
10398 (remap_block): Add handling for Java trees.
10399 (copy_scope_stmt): Conditionalize for non-Java use only.
10400 (copy_body_r): Handle Java trees. Add handling for
10401 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10402 (initialize_inlined_parameters): Handle Java trees.
10403 (declare_return_variable): Likewise.
10404 (expand_call_inline): Handle Java trees.
10405 (walk_tree): Likewise.
10406 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10407 (add_stmt_to_compound): New function.
10409 2002-08-15 Richard Henderson <rth@redhat.com>
10411 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10412 (NOCOMMON_FLAG): New substitution point.
10413 (GCC_WARN_CFLAGS): Include it.
10414 * configure.in (ac_checking): Set nocommon_flag.
10415 (nocommon_flag): New substitution point.
10417 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10419 * c-tree.h (skip_evaluation): Move declaration...
10420 * c-common.h: ... here.
10421 * c-typeck.c (build_external_ref): Don't assemble_external nor
10422 mark a tree as used if skip_evaluation is set.
10423 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10425 (typespec_nonreserved_nonattr): Use it.
10427 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10429 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10430 (xcoff_debug_hooks): Update end_prologue.
10431 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10432 * debug.h (end_prologue): Add file arg.
10433 (end_epilogue): Add line and file args.
10434 (dwarf2out_end_epilogue): Add line and file args.
10435 (vmsdbgout_after_prologue): Remove.
10436 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10437 (dwarf2_debug_hooks): Update end_prologue.
10438 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10439 (dwarfout_end_prologue): Add file arg.
10440 * final.c (vmsdbgout_after_prologue): Remove
10441 (final_end_function): Update end_epilogue call.
10442 (final_scan_insn): Update end_prologue call.
10443 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10444 (sdbout_end_prologue): Add file arg.
10445 (sdb_debug_hooks): Update end_prologue.
10446 (sdb_begin_prologue): Update sdbout_end_prologue call.
10447 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10448 vmsdbgout_end_function.
10449 (vmsdbgout_end_prologue): New function renamed from
10450 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10451 (vmsdbgout_end_function): New function.
10452 (vmsdbgout_end_epilogue): Add line and file args. Call
10453 vmsdbgout_source_line.
10454 (write_pclines): Write only valid line numbers.
10455 (write_srccorr): Don't write source correlation records if 0 lines.
10456 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10458 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10460 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10461 (_Unwind_Internal_Ptr): 32 bit version for use in
10462 read_encoded_value_with_base.
10463 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10464 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10467 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10469 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10470 signed/unsigned warnings.
10472 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10473 record_reg_classes): Likewise.
10475 * reload.c (reload_inner_reg_of_subreg, push_reload,
10476 find_reloads_address_1): Likewise.
10478 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10480 * rs6000.c (output_mi_thunk): Return to function section on
10483 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10485 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10487 * config/s390/s390.c (legitimize_address): Optimize loading
10488 of large displacements.
10490 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10492 * config/alpha/alpha-protos.h: Update.
10494 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10495 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10496 (alpha_linkage_symbol_p): New static function.
10497 (print_operand_address): Print linkage operand.
10499 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10501 (reloc_kind): New enum.
10502 (struct alpha_funcs): New struct.
10503 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10505 (alpha_need_linkage): Rewrite.
10506 (alpha_use_linkage): New global function.
10507 (alpha_write_linkage): Rewrite and make static.
10508 (alpha_write_one_linkage): Rewrite
10510 (alpha_start_function): Remove procedure descriptor output.
10511 (alpha_end_function): Write linkages at end of each function.
10513 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10514 (call_vms_1, call_value_vms_1): Rewrite.
10516 * config/alpha/vms.h (ASM_FILE_END): Remove.
10518 2002-08-14 Richard Henderson <rth@redhat.com>
10520 * ggc-page.c (RTL_SIZE): New.
10521 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10522 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10524 2002-08-14 Richard Henderson <rth@redhat.com>
10526 * calls.c: Include target.h.
10527 * Makefile.in (calls.o): Update.
10529 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10530 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10532 2002-08-14 Richard Henderson <rth@redhat.com>
10534 * Makefile.in (LOOSE_WARN): Add -fno-common.
10535 * c-common.h (constant_string_class_name): Add missing extern.
10537 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10539 PR preprocessor/7358
10540 * c-opts.c (check_deps_environment_vars): Ignore main file
10541 for SUNPRO_DEPENDENCIES.
10542 * cppfiles.c (stack_include_file): Ignore main file if
10544 * cpplib.h (struct cpp_options): New member in deps.
10545 * doc/cppenv.texi: Update.
10547 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10549 PR preprocessor/7526
10550 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10552 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10554 * doc/invoke.texi (-a): Remove documentation.
10555 (-fprofile-arcs): Remove reference to -a, -ax options.
10556 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10558 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10561 * c-semantics.c (genrtl_case_label): Don't (mis)use
10564 2002-08-14 Dale Johannesen <dalej@apple.com>
10566 * explow.c (emit_stack_restore): Emit memory clobbers
10567 preceding the stack pop, to prevent the scheduler from
10568 moving refs to variable arrays below this pop.
10569 * reload1.c (reload): Preserve these clobbers for sched2.
10570 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10572 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10574 * c-opts.c (c_common_post_options): Correct test.
10576 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10578 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10579 order in call to fprintf.
10581 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10583 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10585 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10587 * reload.c (find_reloads): Handle constraint letters marked by
10588 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10589 (alternative_allows_memconst): Likewise.
10590 * reload1.c (maybe_fix_stack_asms): Likewise.
10591 * recog.c (asm_operand_ok, preprocess_constraints,
10592 constrain_operands): Likewise.
10593 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10594 * local-alloc.c (block_alloc, requires_inout): Likewise.
10595 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10597 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10598 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10599 * doc/tm.texi: Document these two new target macros.
10601 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10603 (q_constraint): New function.
10604 config/s390/s390-protos.h (q_constraint): Declare it.
10605 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10606 (EXTRA_MEMORY_CONSTRAINT): New macro.
10608 * config/s390/s390.md: Throughout the machine description,
10609 replace all instances of the constraint combinations 'Qo'
10610 or 'oQ' with simply 'Q'.
10612 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10614 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10615 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10616 (LIBGCC2_CFLAGS): Compile with -mrelax.
10618 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10620 * doc/invoke.texi: Document -minmax for 68HC12.
10622 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10623 ("uminqi3"): Likewise.
10624 ("uminhi3", "umaxhi3"): Likewise.
10626 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10627 (TARGET_MIN_MAX): Define.
10628 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10630 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10632 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10633 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10635 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10636 (ret, declare, farsym): New gas macros.
10637 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10638 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10639 and declare the symbol far when compiled with -mlong-calls.
10640 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10641 far handler using jsr/bsr.
10643 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10644 (jsr): New macro to transform a 'jsr' into a 'call'.
10646 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10648 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10650 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10651 -mlong-calls is specified.
10652 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10653 assembler directives.
10654 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10655 (TARGET_SWITCHES): Add -mlong-calls options.
10656 (current_function_far): Declare.
10658 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10659 into account the page register saved on the stack.
10660 (m68hc11_override_options): Take into account -mlong-calls option.
10661 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10663 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10664 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10665 ("*return_16bit"): Likewise.
10666 ("*return_void"): Likewise.
10667 ("call", "call_value"): Use call for a far function call.
10669 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10671 * toplev.c (parse_options_and_default_flags): Don't call
10673 (general_init): Initialize GC, pools and tree hash here,
10674 instead of lang_independent_init.
10675 (lang_independent_init): Rename backend_init.
10676 (do_compile): Call post_options hook; exit early if there
10677 have been errors after switch processing.
10678 (toplev_main): Update.
10680 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10682 * c-pretty-print.h: Guard against multiple inclusion.
10684 (pp_c_attributes): Declare.
10685 * c-pretty-print.c (pp_c_attributes): New function.
10687 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10689 * m68k.c (m68k_output_function_prologue,
10690 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10692 * genattrtab.c: Remove dpx2 comment.
10693 * libgcc2.c (__enable_execute_stack): Delete versions for
10694 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10695 sony_news/SYSTYPE_BSD.
10696 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10697 __gmicro__, __i860__, __NeXT__ and __pyr__.
10698 * rtl.h: Remove convex comment.
10699 * varasm.c: Likewise.
10701 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10703 * c-opts.c (lang_flags): Const-ify.
10704 * ra-build.c (undef_table): Likewise.
10705 * ra.c (eliminables): Likewise.
10707 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10709 * tree.h: Guard against multiple inclusion.
10711 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10713 * reload1.c (reload_cse_simplify): Before checking
10714 REG_FUNCTION_VALUE_P, check REG_P.
10716 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10718 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10720 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10722 * c-opts.c (c_common_init_options): Extra braces needed.
10724 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10726 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10727 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10728 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10729 (sh_expand_binop_v2sf): Likewise.
10730 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10731 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10732 (sh_initialize_trampoline): Likewise.
10734 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10736 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10737 new condition code modes.
10738 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10739 (s390_select_ccmode): Likewise.
10740 (s390_branch_condition_mask): Likewise.
10742 * s390-protos.h (s390_tm_ccmode): Declare.
10743 s390.c (s390_tm_ccmode): New function.
10744 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10746 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10747 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10748 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10750 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10751 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10752 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10753 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10754 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10756 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10757 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10758 "*cmpqi_ccs_0"): Remove, replace by ...
10759 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10760 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10761 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10763 ("*cmpsidi_ccs"): Remove, replace by ...
10764 ("*cmpsi_ccs_sign"): ... this new pattern.
10765 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10767 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10768 ("*cli"): ... this new pattern.
10770 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10771 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10773 ("adddi3_64"): Rename to "*adddi3_64".
10774 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10775 ("adddi3"): Adapt expander.
10777 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10778 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10779 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10781 ("addhi3", "addqi3"): Remove, replace by ...
10782 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10784 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10785 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10786 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10787 ("subdi3"): New expander.
10789 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10791 ("subhi3", "subqi3"): Remove, replace by ...
10792 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10794 ("*muldi3_sign"): New pattern.
10795 ("muldi3"): Do not clobber CC.
10796 ("mulsi3"): Likewise.
10797 ("mulsi_6432"): Likewise.
10799 2002-08-13 Denis Chertykov <denisc@overta.ru>
10801 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10802 which can change CC0.
10804 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10806 * gcse.c (adjust_libcall_notes): New function.
10807 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10809 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10811 * libgcc2.c (L_bb): Remove unneeded #includes.
10812 (__global_counters, __gthreads_active): Remove unused globals.
10813 (__bb_exit_func): Merge counts into files rather than appending.
10814 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10815 (ALL_CFLAGS): ... to here.
10817 2002-08-13 Denis Chertykov <denisc@overta.ru>
10819 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10820 (function_epilogue): Don't calculate function size.
10821 (ip2k_set_compare): Don't use lookup_const_double.
10822 (asm_file_start): Initialization of commands_in_file removed.
10823 (asm_file_end): Output of commands_in_file removed.
10825 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10828 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10830 * c-opts.c (c_common_init_options): Check option array is
10831 sorted if checking enabled.
10833 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10835 * c-pretty-print.c: #include "c-tree.h".
10836 (pp_c_simple_type_specifier): Tweak.
10837 (pp_c_storage_class_specifier): New.
10838 (pp_c_function_specifier): Likewise.
10839 (pp_c_declaration_specifiers): Likewise.
10840 (pp_c_init_declarator): Likewise.
10841 (pp_c_declaration): Likewise.
10842 (pp_c_direct_declarator): Stub.
10843 (pp_c_declarator): Likewise.
10844 (pp_c_parameter_declaration): Likewise.
10846 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10848 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10849 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10850 struct deferred_opt): New.
10851 (COMMAND_LINE_OPTIONS): Add -M*.
10852 (missing_arg): Update.
10853 (c_common_decode_option): Handle -M*.
10854 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10855 don't call cpp_post_options.
10856 (c_common_finish, check_deps_environment_vars): Update.
10857 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10858 * cpphash.h (CPP_PRINT_DEPS): Remove.
10859 * cppinit.c: Don't include version.h.
10860 (cpp_create_reader): Don't call deps_init. Initialize
10862 (cpp_read_main_file): Init deps if necessary.
10863 (cpp_destroy): Conditionally free deps.
10864 (cpp_finish): Update.
10866 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10867 (cpp_post_options): Rename post_options.
10868 * cpplib.h (struct cpp_options): Remove some dependency options;
10869 move others to a new structure.
10870 (cpp_post_options): Remove.
10871 (cpp_finish): Comment.
10872 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10874 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10876 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10877 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10878 MMIX_rR_REGNUM as clobbered.
10879 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10881 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10883 * diagnostic.h (output_formatted_scalar): Rename from
10884 output_formatted_integer.
10885 * diagnostic.def: Add DK_DEBUG.
10886 * diagnostic.c (output_decimal): Adjust.
10887 (output_long_decimal): Likewise.
10888 (output_unsigned_decimal): Likewise.
10889 (output_octal): Likewise.
10890 (output_long_octal): Likewise.
10891 (output_hexadecimal): Likewise.
10892 (output_long_hexadecimal): Likewise.
10893 * c-pretty-print.c (pp_c_type_specifier): New function.
10894 (pp_c_specifier_qualifier_list): Likewise.
10895 (pp_c_abstract_declarator): Likewise.
10896 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10898 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10900 * doc/trouble.texi (Disappointments): Add static constructor and
10901 destructor dependency information for AIX.
10903 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10905 * cpphash.h (struct printer): New from cppmain.c.
10906 (cpp_reader): New member.
10907 * cppmain.c (struct printer): Move to cpphash.h.
10908 (options, print): Remove.
10909 (account_for_newlines, print_line, maybe_print_line,
10910 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10911 scan_translation_unit_trad, cb_line_change, cb_ident,
10912 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10913 cb_def_pragma): Make reentrant.
10915 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10917 * real.c (ieee_64): Always define.
10918 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10919 (dec_h): Not used yet, hide it.
10920 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10921 macro controlling use.
10922 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10924 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10926 * i386.md (tablejump): Sign extend the operand.
10927 * i386.c (classify_argument): Fix missed case from previous patch.
10929 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10931 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10933 (warn_multichar): Die.
10934 (cb_register_builtins): Export.
10935 * c-common.h (warn_multichar, preprocess_file): Remove.
10936 (cb_register_builtins): New.
10937 * c-lang.c (c_init): Remove.
10938 (LANG_HOOKS_INIT): Use c_objc_common_init.
10939 * c-lex.c (init_c_lex): Don't canonicalize filename.
10940 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10941 (preprocess_file): Make static. Update for cpplib.
10942 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10943 (c_common_post_options): Set some cpp options here.
10944 (c_common_init): Move from c-common.c.
10945 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10946 * cpplib.h (struct cpp_options): Remove in_fname.
10947 (cpp_preprocess_file): Update.
10948 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10950 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10952 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10954 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10956 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10957 backslash in comment preceeding macro definition.
10958 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10959 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10960 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10962 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10964 * expr.c (store_expr): In condition for checking if value is
10965 generated in TARGET, move call to expr_size last.
10967 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10969 * c-common.c (c_common_init): Call preprocess_file instead.
10970 (c_common_finish): Move to c-opts.c.
10971 * c-common.h (preprocess_file): new.
10972 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10973 check_deps_environment_vars, c_common_finish): New.
10974 (c_common_decode_option): Update for out_fname and dependencies.
10975 * cppinit.c (init_dependency_output, output_deps): Remove.
10976 (cpp_destroy): Update prototype.
10977 (cpp_add_dependency_target): New.
10978 (cpp_read_main_file): Don't overlay a buffer.
10979 (cpp_finish): Take a deps output stream and write deps to it.
10980 Return the error count.
10981 (cpp_post_options): Don't canonicalize out_fname, or do anything
10983 * cpplib.h (struct cpp_options): Remove out_fname and
10985 (cpp_add_dependency_target): New.
10986 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10987 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10988 set preprocess_only. Don't handle the output stream directly.
10990 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10992 * dsp16xx.c (print_operand): Fix format specifier.
10993 * dsp16xx.md: Avoid automatic aggregate initialization.
10994 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10995 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10996 integer constant modifier.
10997 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10998 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
11000 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
11001 * v850.c (v850_select_section): Mark parameter with
11003 * global.c (global_alloc): Const-ify.
11004 * ra-colorize.c (hardregset_to_string): Fix format specifier.
11006 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11008 * darwin-c.c (darwin_pragma_options): Const-ify.
11009 * darwin.c (machopic_non_lazy_ptr_name,
11010 machopic_validate_stub_or_non_lazy_ptr): Likewise.
11011 (machopic_indirect_data_reference): Wrap variables in macros
11012 controlling their use.
11013 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
11014 (machopic_select_section): Use parentheses around && within ||.
11015 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
11017 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11019 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
11020 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11021 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
11022 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
11023 mdr_try_remove_redundant_insns, track_w_reload,
11024 mdr_try_wreg_elim): Make function static to match prototype.
11025 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
11026 parameter with ATTRIBUTE_UNUSED.
11028 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * arc.c (arc_init): Don't use ISO C style function definitions.
11031 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
11032 arm_get_strip_length, arm_strip_name_encoding): Likewise.
11033 * avr.h (progmem_section): Likewise.
11034 * h8300.c h8300_asm_insn_count): Likewise.
11035 * m32r.c (init_idents): Likewise.
11036 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
11037 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
11038 * xtensa.c (xtensa_build_va_list): Likewise.
11040 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11042 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
11043 * c-opts.c (parse_option): Rename find_opt.
11044 (set_std_c99): New function.
11045 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
11046 (missing_arg): Remove OPT_std_bad. Handle -o.
11047 (c_common_decode_option): Handle input and output file names,
11048 -o and -remap. Clean up -std= handling.
11049 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
11050 (cpp_handle_option): Similarly. Don't handle filenames.
11052 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
11054 * i386.c (classify_argument): Fix computing of field's offsets.
11056 2002-08-11 Andreas Jaeger <aj@suse.de>
11059 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
11061 2002-08-10 Ziemowit Laski <zlaski@apple.com>
11063 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
11064 reference to clk_objective_c with flag_objc.
11065 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
11067 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11069 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
11071 * c-opts.c (set_std_cxx98, set_std_c89): New.
11072 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11073 (c_common_decode_option): Handle new switches from cppinit.c.
11075 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
11076 (no_arg, no_num): Remove.
11077 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
11078 switches apart from -lang-objc and lang-asm.
11079 (cpp_handle_option): Similarly.
11080 * cpplib.h (cpp_set_lang): New.
11081 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
11083 * objc/lang-specs.h: Remove -ansi.
11085 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11088 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
11091 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11093 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
11094 emit_jump_insn): Fix uninitialized variable.
11095 * gcov.c (init_line_info): Likewise.
11096 * genautomata.c (transform_3): Add braces around ambiguous
11098 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11100 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11101 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11104 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11105 warnings in output files.
11107 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11109 * c-common.c (flag_objc): New.
11110 * c-common.h (c_language_kind): Get rid of clk_objective_c
11112 (flag_objc): New extern declaration.
11113 * c-decl.c (implicitly_declare): Call objc_check_decl
11114 instead of maybe_objc_check_decl.
11115 (finish_decl): Likewise.
11116 (grokfield): Likewise.
11117 (finish_struct): Likewise.
11118 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11119 (maybe_objc_comptypes): Rename to objc_comptypes.
11120 (maybe_building_objc_message_expr): Rename to
11121 objc_message_selector.
11122 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11123 replace with flag_objc as needed.
11124 * c-opts.c (c_common_init_options): Likewise.
11125 (c_common_decode_option): Likewise.
11126 * c-parse.in (init_reswords): Likewise.
11127 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11128 (maybe_objc_comptypes): Rename to objc_comptypes.
11129 (maybe_building_objc_message_expr): Rename to
11130 objc_message_selector.
11131 * c-typeck.c (comptypes): Call objc_comptypes instead of
11132 maybe_objc_comptypes, and/or objc_message_selector instead of
11133 maybe_building_objc_message_expr.
11134 (comp_target_types): Likewise.
11135 (convert_for_assignment): Likewise.
11136 (warn_for_assignment): Likewise.
11137 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11138 independently of those for other languages.
11139 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11140 (maybe_objc_check_decl): Delete.
11141 (maybe_building_objc_message_expr): Rename to
11142 objc_message_selector.
11143 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11144 clk_objective_c; set flag_objc flag.
11146 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11148 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11150 2002-08-09 Dale Johannesen <dalej@apple.com>
11152 * config/rs6000/rs6000.md: Add sibcall patterns.
11153 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11154 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11155 Rewritten to handle sibcalls.
11156 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11157 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11159 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11161 * profile.c (da_file_name): New static var.
11162 (init_branch_prob): Initialize it.
11163 (end_branch_prob): Remove da file.
11165 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11166 * configure.in (coverage_flags): Default to nothing.
11167 * configure: Rebuilt.
11169 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11171 * Makefile.in (c-opts.o): Update
11172 * c-opts.c: Include intl.h.
11173 (print_help): Move from cppinit.c. Remove unused options.
11174 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11175 (missing_arg): Complain for switches without an argument.
11176 (c_common_decode_option): Reject missing joined arguments.
11177 Handle new switches from cppinit.c.
11178 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11179 (cpp_handle_option): Similarly.
11180 (print_help): Moved to c-opts.c.
11181 * cpplib.h (struct cpp_options): Remove help_only.
11182 * gcc.c (cpp_unique_options): Remove -$.
11183 * doc/cppopts.texi: Undocument -h.
11185 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11187 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11188 legitimate constant.
11189 (legitimate_pic_operand_p): Neither pic operand.
11190 (legitimate_address_p): But legitimate address.
11191 (get_thread_pointer): Generate MEM/u instead of CONST around
11193 (print_operand): Remove printing of UNSPEC_TP.
11194 (print_operand_address): And print it here.
11196 2002-08-08 Devang Patel <dpatel@apple.com>
11198 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11199 when -Wselector is used,if method for which selector is being
11200 created does not exist.
11202 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11204 * config/sh/sh.c (prepare_move_operands): Only call
11205 target_reg_operand if TARGET_SHMEDIA.
11207 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11209 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11210 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11212 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11214 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11215 Richard Henderson <rth@redhat.com>
11217 * emit-rtl.c (gen_rtx_REG): After reload, only return
11218 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11220 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11222 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11223 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11224 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11227 2002-08-08 Adam Nemet <anemet@lnxw.com>
11229 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11231 (thumb_expand_prologue): Likewise.
11232 (thumb_output_function_prologue): Likewise.
11233 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11234 the additional push of the PIC register.
11236 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11238 * configure.in (enable_coverage): New enable switch.
11239 * configure: Rebuilt.
11240 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11241 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11242 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11243 (mostlyclean): Remove coverage files.
11244 * doc/install.texi: Document enable_coverage.
11246 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11247 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11248 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11249 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11250 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11251 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11254 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11256 * c-opts.c (cpp_opts): New.
11257 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11258 (c_common_decode_options): Handle cpplib switches.
11259 (c_common_init_options): Set cpp_opts.
11260 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11261 (cpp_handle_option): Similarly.
11263 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11265 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11266 (TARGET_ALTIVEC_ABI): Same.
11267 (TARGET_ALTIVEC_VRSAVE): Same.
11269 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11270 icode not CODE_FOR_nothing. Change switch to if.
11272 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11274 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11276 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11278 * stor-layout.c (place_union_field): For bitfields if
11279 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11282 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11284 * pa.c (struct deferred_plabel): Constify name field.
11286 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11288 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11290 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11292 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11293 local_prefix are the same.
11294 * configure: Rebuilt.
11296 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11297 Richard Henderson <rth@redhat.com>
11299 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11300 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11301 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11302 (place_field): Likewise.
11303 * config/i386/i386.c (x86_field_alignment): Don't check
11304 DECL_USER_ALIGN here.
11305 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11306 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11308 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11309 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11310 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11311 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11312 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11313 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11315 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11317 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11318 * c-common.c: Don't include tree-inline.h.
11319 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11320 * c-common.h (c_common_decode_option): New.
11321 * c-decl.c (c_decode_option): Remove.
11322 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11323 * c-opts.c: New file.
11324 * c-tree.h (c_decode_option): Remove.
11325 * doc/passes.texi: Update.
11326 * objc/objc-act.c (objc_decode_option): Remove.
11327 * objc/objc-act.h (objc_decode_option): Remove.
11328 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11329 c_common_decode_option.
11331 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11333 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11334 dependency on TARGET_DOUBLE_FLOAT.
11336 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11338 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11339 overwrite callee-save registers. Fix comment.
11341 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11343 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11344 in target_flags based on ISA, if it was not set on the command
11345 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11346 support Branch Likely instructions.
11347 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11348 (TARGET_BRANCHLIKELY): Likewise.
11349 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11350 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11351 ISA_HAS_BRANCHLIKELY.
11352 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11353 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11354 -mno-branch-likely options.
11356 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11358 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11360 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11363 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11365 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11368 * testsuite/gcc.dg/tls/diag-3.c: New.
11370 2002-08-06 Dale Johannesen <dalej@apple.com>
11372 * c-common.c (fname_decl): Use line number 0 for
11373 __func__, to avoid confusing debuggers.
11375 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11378 (struct line_info, struct coverage): New structures.
11379 (gcov_file_name, gcov_file): Remove globals.
11380 (output_data): Take source file parameter. Fix memory leak. Break
11382 (init_line_info, output_line_info, make_gcov_file_name,
11383 accumulate_branch_counts): ... here.
11384 (calculate_branch_probs, function_summary): Adjust.
11386 (function_*): Remove global variables.
11388 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11390 * dwarf2out.c: Remove unused macros.
11392 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11394 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11396 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11398 * cppinit.c (struct lang_flags): Rename trigraphs std.
11399 (set_lang): Update.
11400 * cpplib.h (struct cpp_options): New member std.
11401 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11402 (collect_args): Flag whether to swallow a possible future
11403 comma pasted with varargs.
11404 (replace_args): Use this flag.
11405 * doc/cpp.texi: Update varargs extension documentation.
11407 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11409 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11411 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11413 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11414 and MODE_CLASS_INT modes.
11416 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11418 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11419 --{enable,disable}-threads is given to configure.
11420 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11421 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11422 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11423 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11424 Remove thread_file setting here.
11426 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11428 * doc/install.texi (Binaries): Update Bull Freeware URL.
11430 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11432 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11434 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11436 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11438 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11440 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11441 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11443 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11445 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11446 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11447 drectve_section): Define.
11448 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11449 * config/i386/interix.c: Remove.
11451 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11453 * attribs.c: Don't include obstack.h.
11454 * builtins.c: Likewise.
11455 * cfganal.c: Likewise.
11456 * cfgbuild.c: Likewise.
11457 * cfgcleanup.c: Likewise.
11458 * emit-rtl.c: Likewise.
11459 * loop.c: Likewise.
11460 * stmt.c: Likewise.
11462 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11464 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11466 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11468 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11470 * doc/invoke.texi: Remove duplicated paragraph describing
11473 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11475 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11476 * collect2.h (permanent_obstack): Delete declaration.
11477 * collect2.c (permanent_obstack): Delete definition.
11478 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11479 * expr.c: Don't include obstack.h.
11480 (permanent_obstack): Delete declaration.
11481 * function.c: Don't include obstack.h.
11482 (permanent_obstack): Delete declaration.
11483 * integrate.c: Don't include obstack.h.
11484 (function_maybepermanent_obstack): Delete declaration.
11485 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11486 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11487 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11488 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11489 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11490 of permalloc, expralloc, perm_calloc.
11491 * tree.c (permanent_obstack): Delete definition.
11492 (init_ttree): Rename from init_obstacks.
11493 (permalloc): Delete.
11494 (perm_calloc): Delete.
11495 (dump_tree_statistics): Don't print information about
11497 * varasm.c (assemble_start_function): Use xstrdup instead of
11499 (assemble_variable): Likewise.
11500 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11502 (unicosmk_add_extern): Likewise.
11503 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11504 (c4x_global_label): Likewise.
11505 * config/frv/frv.c (frv_encode_section_info): Likewise.
11506 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11507 (i386_pe_record_exported_symbol): Likewise.
11508 * config/mips/mips.c (mips_output_external): Likewise.
11509 (mips_output_external_libcall): Likewise.
11510 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11511 (output_call): Use ggc_strdup instead of allocating on
11513 * config/romp/romp.c: Include ggc.h.
11514 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11515 intead of permanent_obstack.
11516 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11517 instead of permalloc.
11518 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11519 instead of permalloc
11520 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11521 instead of permalloc.
11522 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11525 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11527 Contribute a port developed primarily by Michael Meissner,
11528 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11529 * config.gcc: Add frv-elf target.
11530 * config/frv/cmovd.c: New file.
11531 * config/frv/cmovh.c: New file.
11532 * config/frv/cmovw.c: New file.
11533 * config/frv/frv-abi.h: New file.
11534 * config/frv/frv-asm.h: New file.
11535 * config/frv/frv-modes.def: New file.
11536 * config/frv/frv-protos.h: New file.
11537 * config/frv/frv.c: New file.
11538 * config/frv/frv.h: New file.
11539 * config/frv/frv.md: New file.
11540 * config/frv/frvbegin.c: New file.
11541 * config/frv/frvend.c: New file.
11542 * config/frv/lib1funcs.asm: New file.
11543 * config/frv/media.h: New file.
11544 * config/frv/modi.c: New file.
11545 * config/frv/t-frv: New file.
11546 * config/frv/uitod.c: New file.
11547 * config/frv/uitof.c: New file.
11548 * config/frv/ulltod.c: New file.
11549 * config/frv/ulltof.c: New file.
11550 * config/frv/umodi.c: New file.
11551 * config/frv/xm-frv.h: New file.
11553 * config/frv/media.h: Removed again.
11555 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11557 * gcov.c (bb_file_time): New static variable.
11558 (object_directory): May also be object file.
11559 (preserve_paths): New static variable.
11560 (print_usage): Adjust.
11562 (process_args): Adjust.
11563 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11564 file. Find modification date on bb file.
11565 (read_profile): Don't rewind a NULL file.
11566 (format_hwint): New static function.
11567 (function_summary): Use format_hwint.
11568 (output_data): SOURCE_FILE_NAME is never relative to
11569 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11570 mangling. Adjust output format to make it more machine readable.
11571 * doc/gcov.texi: Document & clarify semantics.
11573 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11575 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11577 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11579 * gcc.c (cc1_options): Pass output file as auxbase when
11581 * profile.c (init_branch_prob): FILENAME has already had ending
11583 * final.c (end_final): Likewise.
11584 * toplev.c (aux_base_name): New global.
11585 (compile_file): Pass aux_base_name to init init_branch_prob and
11587 (independent_decode_option, case 'a'): New auxinfo options.
11588 (case 'd'): Protect against mising basename.
11589 (do_compile): Initialize aux_base_name.
11590 * toplev.h (aux_base_name): New global.
11591 * doc/invoke.texi: Adjust documentation.
11593 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11595 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11596 of TARGET_ALIGN_DOUBLE.
11598 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11600 * diagnostic.c (inform): New function.
11601 * diagnostic.h (inform): Declare.
11603 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11605 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11606 (movhi_internal): Same.
11607 (movqi_internal): Same.
11608 (movdi_internal64): Same.
11610 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11612 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11613 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11614 (COMMON_ASM_OP): Define.
11615 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11616 Use ALIGN parameter.
11617 (LOCAL_COMMON_ASM_OP): Define.
11618 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11620 2002-08-03 Roger Sayle <roger@eyesopen.com>
11622 * builtins.def: Define new builtin functions exp, expf, expl,
11623 log, logf and logl (and their __builtin_* variants).
11624 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11625 Define exp_optab and log_optab.
11626 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11627 * genopinit.c (optabs): Implement exp_optab and log_optab
11628 using exp?f2 and log?f2 patterns.
11629 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11630 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11631 (expand_builtin): Ignore the new builtins (and all cos and
11632 sin variants) when not optimizing. Expand new builtins via
11633 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11635 * doc/extend.texi: Document new exp and log builtins.
11636 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11637 (and previously undocumented cos?f2 and sin?f2 patterns).
11639 2002-08-03 Jason Merrill <jason@redhat.com>
11641 * explow.c (int_expr_size): New fn.
11642 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11643 * expr.h: Declare it.
11645 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11647 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11648 gengtype-* dependencies.
11650 2002-08-02 Eric Christopher <echristo@redhat.com>
11652 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11653 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11655 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11657 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11660 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11661 small if optimizing for size.
11663 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11665 * configure.in (FORBUILD): Use $build_alias.
11666 * configure: Regenerated.
11668 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11670 * config.gcc: Don't include mips/abi64.h in $tm_file.
11671 * hard-reg-set.h (call_really_used_regs): Declare.
11672 * config/mips/abi64.h: Remove file.
11673 * config/mips/linux.h,
11674 * config/mips/iris6.h: Don't include it.
11675 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11676 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11677 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11678 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11679 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11680 Bring across definitions from abi64.h.
11681 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11682 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11683 (struct mips_args): Use it.
11684 * config/mips/mips.c (mips_conditional_register_usage): Define.
11686 2002-08-02 Jason Merrill <jason@redhat.com>
11688 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11689 * langhooks.c (lhd_expr_size): Define default.
11690 * langhooks.h (struct lang_hooks): Add expr_size.
11691 * explow.c (expr_size): Call it.
11692 * expr.c (store_expr): Don't copy an expression of size zero.
11693 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11695 * Makefile.in (builtins.o): Depend on langhooks.h.
11697 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11699 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11700 * ra-debug.c: Include "tm_p.h".
11701 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11703 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11705 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11706 when not honoring signalling NaNs.
11707 (simplify_ternary_operation): a == b has a definite value
11708 when not honoring NaNs.
11710 2002-08-02 Jason Merrill <jason@redhat.com>
11712 * gdbinit.in (pct): New macro.
11714 2002-08-01 Stan Shebs <shebs@apple.com>
11715 Andreas Tobler <toa@pop.agri.ch>
11717 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11718 plays nice with Darwin headers.
11719 (_BSD_RUNE_T_DEFINED_): Likewise.
11721 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11723 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11724 * cppinit.c (cpp_post_options): Likewise.
11726 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11727 warning about 'LL' suffix (but not 'ULL' etc) when
11728 -Wno-long-long is in effect.
11730 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11731 Check for failing time()/localtime(), issue a warning, and
11732 make __TIME__ and __DATE__ expand to fallback strings.
11734 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11735 and __TIME__ when the date and time cannot be determined.
11737 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11739 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11741 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11743 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11745 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11747 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11748 (mipsisa64sb1el-*-elf*): Likewise.
11749 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11750 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11751 (TARGET_SB1, TUNE_SB1): New macros.
11752 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11755 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11757 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11758 and ASM_EMIT_BSS not supported by target.
11759 (assemble_variable): Do not duplicate uninitialized logic.
11760 Fall through if asm_emit_uninitialized failed.
11762 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11764 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11766 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11768 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11769 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11771 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11772 HOST_BITS_PER_WIDE_INT == 64.
11774 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11776 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11777 * optabs.c (expand_binop): Make variable unsigned.
11778 * simplify-rtx.c (simplify_subreg): Likewise.
11779 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11781 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11783 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11785 2002-08-01 Richard Henderson <rth@redhat.com>
11787 * toplev.c (parse_options_and_default_flags): Don't set
11788 flag_reorder_blocks for -Os.
11790 * config/avr/avr.c (avr_optimization_options): Remove.
11791 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11792 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11793 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11795 2002-08-01 H.J. Lu <hjl@gnu.org>
11796 Richard Henderson <rth@redhat.com>
11798 * output.h (DECL_READONLY_SECTION): Remove.
11799 (decl_readonly_section): Declare.
11800 * varasm.c (decl_readonly_section): New.
11801 (default_section_type_flags, default_select_section): Use it.
11802 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11803 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11804 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11805 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11806 * config/mips/mips.c (mips_unique_section): Likewise.
11808 2002-08-01 Richard Henderson <rth@redhat.com>
11810 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11811 refers to a subroutine parameter.
11813 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11815 * varasm.c (assemble_visibility): Strip name encoding.
11817 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11819 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11820 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11821 when there is no frame pointer.
11822 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11823 registers properly.
11824 * config/ns32k/__unorddf2.c: New file.
11825 * config/ns32k/__unordsf2.c: New file.
11826 * config/ns32k/t-ns32k: New file.
11827 * config.gcc (ns32k-*-netbsd*): Use it.
11829 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11831 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11833 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11835 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11837 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11839 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11841 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11843 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11845 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11847 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11849 (expr_hash_table, set_hash_table): Type changed to ...
11850 (struct hash_table): New type.
11851 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11852 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11853 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11854 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11855 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11856 (alloc_hash_table): New.
11857 (free_set_hash_table, free_expr_hash_table): Merged to ...
11858 (free_hash_table): New.
11859 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11860 (compute_hash_table_work): New.
11861 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11862 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11863 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11864 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11865 hoist_code, one_code_hoisting_pass,
11866 trim_ld_motion_mems): Altered due to changed type of hash tables.
11868 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11870 * final.c (output_alternate_entry_point):
11871 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11873 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11875 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11876 avoid ISO C style function definition.
11878 * expr.c (expand_assignment): Delete unused variable.
11880 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11882 * c-common.c (cb_register_builtins): Set
11883 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11884 is given, and to 0 otherwise.
11885 * combine.c (simplify_if_then_else): HONOR_NANS
11886 implies FLOAT_MODE_P.
11888 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11890 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11891 (cpp_handle_option): Don't handle it.
11892 (print_help): Update.
11893 * doc/cppopts.texi: Update.
11895 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11897 * c-common.c (cb_register_builtins): If C++, define
11898 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11899 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11901 * lang-specs.h: Simplify in accordance with new code in
11904 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11906 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11907 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11908 * c-decl.c: Move all warning and flag variables to c-common.c.
11909 * c-format.c: Move all warning variables to c-common.c.
11910 * c-tree.h: Move all warning and flag declarations to c-common.h.
11911 * objc/objc-act.c: Move all warning variables to c-common.c.
11912 (flag_warn_protocol): Rename warn_protocol.
11914 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11916 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11918 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11920 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11923 2002-07-31 Stan Shebs <shebs@apple.com>
11925 * config.gcc (i[34567]86-*-darwin*): New configuration.
11926 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11928 (TARGET_ENCODE_SECTION_INFO): Ditto.
11929 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11930 * config/darwin.c (machopic_indirect_data_reference): Remove
11931 setting of RTX_UNCHANGING_P.
11932 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11933 not to be applied to sums.
11934 * config/i386/t-darwin: New file.
11935 * config/i386/darwin.h: New file.
11936 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11937 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11938 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11939 label and not the GOT add.
11940 (constant_address_p): For Mach-O, seeing a CONST is enough.
11941 (legitimate_pic_address_disp_p): Add a Mach-O case.
11942 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11943 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11944 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11945 if outputting a difference.
11946 (ix86_output_addr_diff_elt): Add Mach-O case.
11947 (ix86_expand_move): Similarly.
11948 (ix86_expand_call): Similarly.
11949 (current_machopic_label_num): New global.
11950 (machopic_output_stub): New function.
11951 (ix86_value_regno): New function.
11952 (ix86_function_value): Use it instead of VALUE_REGNO.
11953 (ix86_libcall_value): Ditto.
11954 * config/i386/unix.h (VALUE_REGNO): Remove.
11956 2002-07-31 Graham Stott <grahas@btinternet.com>
11958 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11959 hash for LABEL_REF's.
11961 2002-07-31 Graham Stott <grahams@btinternet.com>
11963 * config/rs6000/rs6000.c (spe_init_builtins,
11964 altivec_init_builtins, rs6000_common_init_builtins):
11965 Replace ANSI with K&R function def.
11967 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11969 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11972 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/crtn.asm: Don't use __mips16 to determine the
11975 return-address offset. Define RA to a suitable temporary
11976 register for the return address.
11978 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11980 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11981 constraints to 'd'.
11983 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11985 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11986 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11987 patch on 2002-07-29.)
11988 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11990 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11992 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11993 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11994 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11995 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11996 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11997 (ASM_GLOBALIZE_LABEL): Delete.
11998 (GLOBAL_ASM_OP): Define.
12000 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
12002 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
12003 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
12005 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
12007 * doc/extend.texi (Hints implementation): Document that GCC
12008 mostly ignores `register'.
12010 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
12012 * flags.h: Declare flag_finite_math_only.
12013 Use it in definition of HONOR_NANS and
12015 * c-common.c (cb_register_builtins): Emit
12016 __FINITE_MATH_ONLY__ when flag_finite_math_only
12018 * combine.c (simplify_if_then_else): If
12019 flag_finite_math_only is set, a == b has a
12021 * toplev.c: Initialize flag_finite_math_only.
12022 (set_flags_fast_math): Set it on -ffast-math.
12023 (flag_fast_math_set_p): Test it.
12024 * doc/invoke.texi: Document -ffinite-math-only.
12026 2002-07-30 Richard Henderson <rth@redhat.com>
12028 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
12029 (noce_process_if_block): Likewise.
12031 2002-07-30 Bernd Schmidt <bernds@redhat.com>
12033 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
12034 Bail out early if false_expr is NULL and we'd crash due to this.
12035 * genemit.c (gen_expand): Recognize return insns even if the return
12036 appears in a parallel.
12037 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
12038 * config/fp-bit.c: Likewise.
12039 * doc/tm.texi: Document it.
12041 2002-07-30 David Edelsohn <edelsohn@gnu.org>
12042 Zack Weinberg <zack@codesourcery.com>
12044 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
12045 CODE_FOR_nothing. Change switch to if.
12046 (rs6000_expand_binop_builtin): Same.
12047 (rs6000_expand_builtin): Expand builtin if target support enabled.
12048 (rs6000_init_builtins): Init builtin if target support enabled.
12049 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
12051 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12053 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
12055 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
12057 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
12059 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
12061 * sh.md (cond_delay_slot): New attribute.
12062 (cbranch delay): Use it for anulled-true case.
12063 (stuff_delay_slot): New pattern.
12064 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
12066 (gen_far_branch): Emit stuff_delay_slot pattern.
12068 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
12070 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
12072 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
12074 * fold-const.c: Fix comment typos.
12075 * gcse.c: Likewise.
12076 * reload1.c: Likewise.
12078 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12080 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
12083 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12085 * c-pretty-print.h (pp_c_statement): Declare.
12086 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
12087 (pp_c_statement): Define.
12089 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12091 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
12092 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
12093 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
12094 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
12095 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
12096 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
12098 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12099 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12101 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12103 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12104 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12105 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12106 (pp_c_expression): Update.
12108 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12110 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12111 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12112 * alpha/vms-ld.c (main): Likewise.
12113 * dsp16xx.c (double_reg_to_memory): Likewise.
12114 * mcore.c (mcore_expand_prolog): Likewise.
12115 * cppfiles.c (read_name_map): Likewise.
12116 * gensupport.c (process_rtx, identify_predicable_attribute,
12117 alter_test_for_insn): Likewise.
12118 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12120 2002-07-29 Roger Sayle <roger@eyesopen.com>
12122 * builtins.c (expand_builtin): Change the default behavior to
12123 only issue an error if the builtin function doesn't have a
12124 fallback library call. Remove several cases handled by the
12127 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12129 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12130 floating point format of the target is IEEE.
12131 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12132 format of the target is DEC.
12134 2002-07-29 Richard Henderson <rth@redhat.com>
12136 * unroll.c (verify_addresses): Remove.
12137 (find_splittable_givs): Never split DEST_ADDR givs.
12139 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12141 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12143 (Files): Improve documentation on generated source files.
12145 * doc/extend.texi (Translation implementation): Document what
12146 diagnostics look like.
12147 (Identifiers implementation): Document that there's normally no
12148 limit on identifier names.
12149 (Integers implementation): Document two's complement.
12150 (Hints implementation): Document that GCC honors 'inline', mostly.
12151 (Preprocessing directives implementation): Document that GCC
12152 requires the current time.
12154 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12156 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12157 (pp_initializer): New macro.
12158 (pp_c_initializer): Declare.
12159 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12160 (pp_c_initializer): Define.
12161 (pp_c_initializer_list): New function.
12162 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12163 VECTOR_CST, CONSTRUCTOR.
12164 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12166 (pp_c_cast_expression): Handle FLOAT_EXPR.
12167 (pp_c_assignment_expression): Handle INIT_EXPR.
12168 (pp_c_expression): Update.
12170 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12172 * objc/objc-act.c (objc_init): Return immediately if filename
12175 2002-07-29 Eric Christopher <echristo@redhat.com>
12177 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12178 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12179 (SDB_DEBUGGING_INFO): Undefine.
12180 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12181 (PUT_SDB_SIZE): Remove.
12182 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12183 (STARTFILE_SPEC): Add isa3264 define.
12184 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12185 * config/mips/ecoff.h: Remove. and here...
12186 * config/mips/iris3.h: and here...
12187 * config/mips/sni-svr4.h: and here...
12188 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12189 Add assembler -mmdebug options for non-dwarf debugging.
12190 * config/mips/r3900.h: Remove debug info defines.
12191 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12192 * config/mips/isa3264.h: Ditto.
12193 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12195 * config/mips/t-elf: Ditto.
12196 * config/mips/t-ecoff: Ditto.
12197 * config/mips/t-r3900: Ditto.
12198 * config/mips/t-iris5-6: Ditto.
12199 * config/mips/t-isa3264: Ditto.
12200 * config/mips/t-linux: Remove.
12201 * config/mips/t-netbsd: Remove.
12202 * config/mips/t-mips: New file.
12203 * config/mips/t-gofast: Ditto.
12204 * config/mips/netbsd.h: Remove unnecessary undefines.
12205 * config/mips/linux.h: Remove #include of mips.h.
12206 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12207 for ecoff. Add gofast configure option for mips.
12209 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12211 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12212 linker scripts use STARTUP directives consistently.
12213 * configure: Regenerate.
12214 * config.in: Regenerate.
12215 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12216 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12217 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12218 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12219 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12222 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12224 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12226 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12228 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12230 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12232 * config/rs6000/rs6000.md: Move altivec patterns from here...
12234 * config/rs6000/altivec.md: ...to here.
12236 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12238 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12240 2002-07-29 Richard Henderson <rth@redhat.com>
12242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12243 set_mem_attributes and add BITPOS argument. Subtract it from
12244 OFFSET when same is adjusted.
12245 (set_mem_attributes): New wrapper function.
12246 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12247 remove offset adjustment hack.
12248 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12250 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12252 * Makefile.in (C_OBJS): Include c-pretty-print.o
12253 (c-pretty-print.o): Add depency rule.
12254 * pretty-print.h: Add more macros.
12255 * c-pretty-print.c: New file.
12256 * c-pretty-print.h: Likewise.
12258 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12260 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12261 constants to __ev64_s32__.
12262 (__internal_ev_mwhgsmian): Same.
12263 (__internal_ev_mwhgsmfan): Same.
12264 (__internal_ev_mwhgssfan): Same.
12265 (__internal_ev_mwhgumiaa): Same.
12266 (__internal_ev_mwhgsmiaa): Same.
12267 (__internal_ev_mwhgsmfaa): Same.
12268 (__internal_ev_mwhgssfaa): Same.
12270 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12272 * varasm.c (assemble_variable): Narrow test for uninitialized
12273 without BSS target support.
12275 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12277 * profile.c: Add file comment describing the overall algorithm and
12279 (struct edge_info): Add comments.
12280 (struct bb_info): Add comments.
12281 * basic-block.h (EDGE_*): Add comments.
12282 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12284 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12286 * config/xtensa/elf.h, config/xtensa/linux.h
12287 (TARGET_OS_CPP_BUILTINS): Define.
12288 (CPP_PREDEFINES): Remove.
12289 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12290 (CPP_SPEC): Remove.
12292 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12294 * gensupport.c: Include hashtab.h.
12295 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12296 maybe_eval_c_test): New routines and data structures to
12297 support insn elision.
12298 (init_md_reader): Read and initialize the condition_table.
12299 (read_md_rtx): Discard insn patterns whose C test is provably
12301 * gensupport.h: Declare new functions and data structures.
12303 * genconditions.c, dummy-conditions.c: New files.
12304 * Makefile.in: Build genconditions; run it to construct
12305 insn-conditions.c; build that and link it into most gen*
12307 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12308 (GEN): Delete, unused.
12309 (STAGESTUFF): Update.
12311 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12312 CODE_FOR_nothing for all elided patterns.
12313 (main): Tweaked to support this.
12314 * genflags.c (gen_proto): Emit a static inline generator
12315 function here for all elided patterns, which simply returns
12317 (gen_insn): Do not define HAVE_xxx for elided patterns.
12318 (main): Tweaked to support this. No need to forward-declare
12320 * genrecog.c: Do not bother emitting the C test if it's known
12321 to be true at compile time.
12323 2002-07-29 Mike Stump <mrs@apple.com>
12325 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12326 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12328 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12330 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12331 remove clobber of LR.
12332 (sibcall_insn, sibcall_value_insn): Update accordingly.
12333 (sibcall_epilogue): Remove debugging comment from assembler stream.
12335 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12337 * pretty-print.h: Define more macros.
12338 * diagnostic.h (output_formatted_integer): Moved from...
12339 * diagnostic.c: ... here.
12341 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12343 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12345 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12347 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12348 arguments. Always use ".-symbol" as expression argument.
12349 * doc/tm.texi: Update to match. Document requirement for
12350 ".size symbol, .-symbol" to be acceptable to assembler.
12352 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12353 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12354 config/i386/freebsd-aout.h, config/i386/sco5.h,
12355 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12356 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12358 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12360 * Makefile.in (gengtype-lex.c): Fix error in last change.
12362 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12365 * Makefile.in (vmsdbgout.o): Depend on function.h.
12367 * vmsdbgout.c: Include function.h.
12369 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12371 * prefix.c (update_path): Don't strip single `.' path components
12372 unless stripping a later `..' component. Exit loop as soon as
12373 a valid path is found.
12375 2002-07-27 Roger Sayle <roger@eyesopen.com>
12377 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12378 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12379 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12380 floating point unordered comparisons (e.g. __builtin_isgreater)
12381 as const, and leave the remaining GCC_BUILTINs unchanged.
12383 * c-decl.c (builtin_function): No need to explicitly mark
12384 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12386 2002-07-27 Roger Sayle <roger@eyesopen.com>
12388 * Makefile.in: rtlanal.o now depends upon real.h.
12390 * flags.h [flag_signaling_nans]: New flag.
12391 [HONOR_SNANS]: New macro.
12393 * toplev.c [flag_signaling_nans]: Initialize to false.
12394 (f_options): Add processing for "-fsignaling-nans".
12395 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12396 (process_options): flag_signaling_nans implies flag_trapping_math.
12398 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12399 when -fsignaling-nans. First step to implementing WG14's N965.
12401 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12402 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12403 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12405 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12406 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12408 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12409 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12410 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12411 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12412 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12414 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12416 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12418 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12419 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12422 2002-07-27 Roger Sayle <roger@eyesopen.com>
12424 * doc/invoke.texi: Document that both -fno-builtin-foo and
12425 -fno-builtin are supported by the g++ front-end.
12427 2002-07-27 Stan Shebs <shebs@apple.com>
12429 * configure.in: Rename config_gtfiles to target_gtfiles.
12430 * configure: Regenerate.
12431 * doc/gty.texi: Update reference.
12432 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12433 instead of appending to it.
12435 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12437 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12438 vectors are split into two registers.
12439 (function_arg): Same.
12441 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12443 * pa.md (extv): Check predicates before emitting extv_32.
12445 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12447 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12448 (rs6000_traceback): New var.
12449 (rs6000_override_options): Set rs6000_traceback.
12450 (rs6000_output_function_epilogue): Implement traceback options.
12451 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12452 (rs6000_traceback_name): Declare.
12454 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12455 label reference when NO_PROFILE_COUNTERS.
12457 2002-07-26 Jason Merrill <jason@redhat.com>
12459 * function.c (assign_parms): Handle frontend-directed pass by
12460 invisible reference.
12462 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12464 * doc/cppopts.texi: Update.
12466 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12468 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12469 warnings on assertions.
12471 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12473 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12474 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12475 RID_COMPL): Remove.
12476 * c-parse.in (rid_to_yy): Similarly.
12478 2002-07-26 Jason Merrill <jason@redhat.com>
12480 * c-dump.c: Resurrect.
12481 * tree-dump.c: Move C-specific stuff to c-dump.c.
12482 * c-common.h: Declare c_dump_tree.
12483 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12484 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12485 (c-dump.o): New rule.
12487 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12489 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12490 PowerPC64. Replace "T" and "S" constraints with "n" when the
12491 predicate will do. Formatting fixes.
12492 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12493 as for extzvsi_internal1.
12495 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12497 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12498 DERIV_END_LABEL_FMT): Remove.
12499 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12501 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12503 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12506 2002-07-25 Stan Shebs <shebs@apple.com>
12508 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12510 (output_compiler_stub): Remove unused locals.
12511 (output_call): Always initialize line number.
12513 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12515 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12516 * sh.md (truncdiqi2, movqi_media): Likewise.
12518 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12520 * gcse.c (obstack_chunk_alloc): Remove.
12521 (gcse_alloc): Fix to count allocated bytes.
12522 * collect2.c (SYMBOL__MAIN): Remove.
12524 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12526 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12527 HAVE_TARGET_EXECUTABLE_SUFFIX.
12529 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12531 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12532 SIZE, EXPR and OFFSET.
12534 2002-07-25 Richard Henderson <rth@redhat.com>
12536 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12537 in ARRAY_REF of DECL_P case.
12539 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12541 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12542 description. Document -mips32, -mips64, and the associated -march
12543 values. Describe the "mipsN" arguments to -march. Say that the
12544 -mipsN options are equivalent to -march. Reword the description
12545 of default type sizes.
12546 * toplev.h (target_flags_explicit): Declare.
12547 * toplev.c (target_flags_explicit): New var.
12548 (set_target_switch): Update target_flags_explicit.
12549 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12550 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12551 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12552 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12553 * config/mips/mips.h (mips_cpu_info): New struct.
12554 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12555 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12556 (MIPS_CPP_SET_PROCESSOR): New macro.
12557 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12558 Define _MIPS_ARCH and _MIPS_TUNE.
12559 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12560 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12561 MIPS_ISA_DEFAULT were already defined.
12562 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12563 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12564 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12565 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12566 (ABI_GAS_ASM_SPEC): Remove.
12567 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12568 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12569 Invoke %(asm_abi_default_spec) if no ABI was specified.
12570 (CC1_SPEC): Remove ISA -> register-size rules.
12571 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12572 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12573 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12574 (mips_cpu_info_table): New array.
12575 (mips_set_architecture, mips_set_tune): New fns.
12576 (override_options): Rework to make -mipsN equivalent to -march.
12577 Detect more erroneous cases, including those removed from CC1_SPEC.
12578 Don't change the ABI based on architecture, or vice versa.
12579 Unify logic with GAS.
12580 (mips_asm_file_start): Get architecture name from mips_arch_info.
12581 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12582 (mips_parse_cpu): Take the name of the option as argument. Handle
12583 'from-abi'. Raise an error if the option is wrong.
12584 (mips_cpu_info_from_isa): New fn.
12586 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12588 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12589 (tablejump_mips162): Likewise.
12591 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12593 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12596 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12598 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12600 * c-common.h (c_sizeof): Adjust definition.
12601 (c_alignof): Likewise.
12602 * c-tree.h (c_sizeof_nowarn): Now macro.
12603 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12605 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12607 * c-decl.c (c_decode_option): No need to handle switches
12610 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12612 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12613 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12614 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12615 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12617 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12618 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12619 config/cris/aout.h, config/i386/freebsd-aout.h,
12620 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12621 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12622 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12623 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12624 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12625 config/xtensa/elf.h, config/xtensa/linux.h:
12626 Use the new macros.
12627 Where possible, remove redundant definitions of SIZE_ASM_OP,
12628 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12630 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12632 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12633 TARGET_ISEL, and TARGET_FPRS.
12635 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12636 -mabi=spe, -mabi=no-spe, and -misel=.
12638 * config/rs6000/rs6000-protos.h: Add output_isel.
12639 Move vrsave_operation prototype here.
12641 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12645 (abssi2_nopower): Disallow when TARGET_ISEL.
12647 (negsf2): Change to expand and rename old pattern to *negsf2.
12648 (abssf2): Change to expand and rename old pattern to *abssf2.
12650 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12653 Change patterns that check for TARGET_HARD_FLOAT or
12654 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12656 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12657 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12658 (rs6000_override_options): Add 8540 case to
12659 processor_target_table.
12660 Set rs6000_isel for the 8540.
12661 Call rs6000_parse_isel_option.
12662 (enable_mask_for_builtins): New.
12663 (rs6000_parse_isel_option): New.
12664 (rs6000_parse_abi_options): Add spe and no-spe.
12665 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12666 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12667 for TARGET_HARD_FLOAT.
12668 Add case for SPE_VECTOR_MODE.
12669 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12670 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12672 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12673 (rs6000_emit_move): Check for TARGET_FPRS.
12674 Add cases for SPE vector modes.
12675 (function_arg_boundary): Return 64 for SPE vector modes.
12676 (function_arg_advance): Check for TARGET_FPRS and
12677 Handle SPE vectors.
12678 (function_arg): Same.
12679 (setup_incoming_varargs): Check for TARGET_FPRS.
12680 (rs6000_va_arg): Same.
12681 (struct builtin_description): Un-constify mask field. Move up in
12683 (bdesc_2arg): Un-constify and add SPE builtins.
12684 (bdesc_1arg): Same.
12685 (bdesc_spe_predicates): New.
12686 (bdesc_spe_evsel): New.
12687 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12688 (rs6000_expand_binop_builtin): Same.
12689 (bdesc_2arg_spe): New.
12690 (spe_expand_builtin): New.
12691 (spe_expand_predicate_builtin): New.
12692 (spe_expand_evsel_builtin): New.
12693 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12694 (rs6000_init_builtins): Initialize SPE builtins. Call
12695 rs6000_common_init_builtins.
12696 (altivec_init_builtins): Move all non-altivec builtin code to...
12697 (rs6000_common_init_builtins): ...here. New function.
12698 (branch_positive_comparison_operator): Allow NE code for SPE.
12699 (ccr_bit): Return correct ccr bit for SPE fp.
12700 (print_operand): Emit crnor in 'D' case for SPE.
12702 Add SPE code for 'y' case.
12703 (rs6000_generate_compare): Generate rtl for SPE fp.
12704 (output_cbranch): Handle SPE hard floats.
12705 (rs6000_emit_cmove): Handle isel.
12706 (rs6000_emit_int_cmove): New.
12707 (output_isel): New.
12708 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12710 (debug_stack_info): Add SPE info.
12711 (gen_frame_mem_offset): New.
12712 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12713 Change mode of frame pointer, when saving it, to Pmode.
12714 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12715 Misc cleanups and use gen_frame_mem_offset when appropriate.
12717 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12718 (TARGET_SPE_ABI): New.
12720 (TARGET_ISEL): New.
12721 (TARGET_FPRS): New.
12722 (FIXED_SCRATCH): New.
12723 (RTX_COSTS): Add PROCESSOR_PPC8540.
12724 (ASM_CPU_SPEC): Add case for 8540.
12725 (TARGET_OPTIONS): Add isel= case.
12726 (rs6000_spe_abi): New.
12727 (rs6000_isel): New.
12728 (rs6000_fprs): New.
12729 (rs6000_isel_string): New.
12730 (UNITS_PER_SPE_WORD): New.
12731 (LOCAL_ALIGNMENT): Adjust for SPE.
12732 (HARD_REGNO_MODE_OK): Same.
12733 (DATA_ALIGNMENT): Same.
12734 (MEMBER_TYPE_FORCES_BLK): New.
12735 (FIRST_PSEUDO_REGISTER): Set to 113.
12736 (FIXED_REGISTERS): Add SPE registers.
12738 (REG_CLASS_NAMES): Same.
12739 (REG_CLASS_CONTENTS): Same.
12740 (REGNO_REG_CLASS): Same.
12741 (REGISTER_NAMES): Same.
12742 (DEBUG_REGISTER_NAMES): Same.
12743 (ADDITIONAL_REGISTER_NAMES): Same.
12744 (CALL_USED_REGISTERS): Same.
12745 (CALL_REALLY_USED_REGISTERS): Same.
12746 (SPE_ACC_REGNO): New.
12747 (SPEFSCR_REGNO): New.
12748 (SPE_SIMD_REGNO_P): New.
12749 (HARD_REGNO_NREGS): Adjust for SPE.
12750 (VECTOR_MODE_SUPPORTED_P): Same.
12751 (REGNO_REG_CLASS): Same.
12752 (FUNCTION_VALUE): Same.
12753 (LIBCALL_VALUE): Same.
12754 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12755 (SPE_VECTOR_MODE): New.
12756 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12757 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12758 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12759 spe_gp_save_offset.
12760 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12761 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12762 (SPE_CONST_OFFSET_OK): New.
12763 (rs6000_builtins): Add SPE builtins.
12765 * testsuite/gcc.dg/ppc-spe.c: New.
12767 * config/rs6000/eabispe.h: New.
12769 * config/rs6000/spe.h: New.
12771 * config/rs600/spe.md: New.
12773 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12774 __SIMD__ for TARGET_SPE.
12776 * config.gcc: Add powerpc-*-eabispe* case.
12777 Add spe.h to user headers for powerpc.
12779 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12781 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12782 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12783 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12785 2002-07-24 Richard Henderson <rth@redhat.com>
12787 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12788 form when not optimizing.
12790 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12792 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12793 thread_pointer_rtx as unchanging.
12795 2002-07-24 Michael Matz <matz@suse.de>
12797 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12798 (free_reg): Use it.
12800 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12802 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12804 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12805 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12807 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12809 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12810 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12811 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12813 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12815 * toplev.c (rest_of_compilation): Dump loops before clobbering
12818 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12820 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12822 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12824 PR optimization/7291
12825 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12828 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12830 * pretty-print.h: Add macros from cp/error.c
12832 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12834 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12835 (mask64_2_operand): Declare.
12836 (build_mask64_2_operands): Declare.
12837 (and64_2_operand): Declare.
12838 (extract_MB): Declare.
12839 (extract_ME): Declare.
12840 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12842 (mask_operand_wrap): New insn predicate.
12843 (mask64_2_operand): Likewise.
12844 (and64_2_operand): Likewise.
12845 (build_mask64_2_operands): New function.
12846 (extract_MB): New function.
12847 (extract_ME): New function.
12848 (print_operand <case m,M>): Use extract_MB and extract_ME.
12849 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12850 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12851 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12852 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12853 * config/rs6000/rs6000.md (andsi3_internal3): New
12854 (andsi3_internal3+1): Enable split for powerpc64.
12855 (andsi3_internal3+2): New split.
12856 (andsi3_internal4): Renamed old andsi3_internal3.
12857 (andsi3_internal5): New.
12858 (andsi3_internal5+1): Enable split for powerpc64.
12859 (andsi3_internal5+2): New split.
12860 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12861 (anddi3): Handle 't' constraint.
12862 (anddi3+1): New split.
12863 (anddi3_internal2): Handle 't' constraint.
12864 (anddi3_internal2+1): New split.
12865 (anddi3_internal3): Handle 't' constraint.
12866 (anddi3_internal3+1): New split.
12868 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12870 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12871 addze and similar (plus (comparison r1 r2) r3) insns. Add
12872 missing scratch reg in one case. Formatting fixes.
12874 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12876 * cppexp.c (parse_defined): Mark macro used.
12877 * cpphash.h (struct cpp_macro): New member "used".
12878 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12879 (struct cpp_reader): New member.
12880 * cppinit.c (cpp_finish_options): Set first_unused_line.
12881 (cpp_finish): Warn of unused macros if requested.
12882 (OPT_TABLE): New switches.
12883 (cpp_handle_option): Handle them.
12884 * cpplib.c (do_undef): Warn if macro unused.
12885 (do_ifdef, do_ifndef): Mark macro used.
12886 * cpplib.h (struct cpp_options): New member.
12887 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12888 (enter_macro_context): Mark macro used.
12889 (_cpp_create_definition): Mark macro unused; warn if unused
12891 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12893 * doc/cppopts.texi: Update.
12895 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12897 * dwarf2out.c (SECTION_ASM_OP,
12898 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12899 * system.h (SECTION_ASM_OP): Poison.
12900 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12901 * config/alpha/alpha-interix.h, config/mips/linux.h
12902 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12903 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12904 (mmix_asm_output_define_label_difference_symbol): Remove.
12905 * config/mmix/mmix.h
12906 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12907 * doc/tm.texi: Remove documentation.
12909 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12911 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12912 (constrain_operands): Likewise.
12913 * regclass.c (record_reg_classes): Likewise.
12914 * reload.c (find_reloads): Likewise.
12915 * doc/md.texi: Likewise.
12917 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12918 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12919 mode, try to convert to an integer mode of matching size first.
12921 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12922 from individual subregs, check that each subreg has been generated
12925 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12927 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12928 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12929 FOR_EACH_BB_IN_SBITMAP): Remove.
12930 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12931 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12932 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12933 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12934 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12935 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12937 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12939 * pretty-print.h: New file.
12941 2002-07-23 Paul Koning <pkoning@equallogic.com>
12943 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12944 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12945 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12946 (TARGET_G_FLOAT): Default to 0 if not defined.
12947 (ieeetoe): New, common routine to convert target format floats
12949 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12951 (e113toe): Change to use ieeetoe.
12953 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12955 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12957 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12958 (e64toe): Remove special cases for DEC and IBM. Remove support for
12959 ARM_EXTENDED_IEEE_FORMAT.
12960 (e24toe): Remove special cases for DEC.
12961 (significand_size): Simplify. Indent.
12962 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12963 (etoieee, toieee): New.
12964 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12965 etoieee and toieee for IEEE arithmetic.
12967 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12969 * doc/extend.texi: Say ISO C90, not ISO C89.
12970 * doc/invoke.texi: Likewise.
12971 * doc/standards.texi: Likewise.
12973 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12975 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12976 Fix permutation of conversion and plus/mult.
12977 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12978 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12979 (expand_builtin_strncpy) Ditto.
12980 (expand_builtin_memset) Ditto.
12982 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12985 * c-common.c (c_sizeof_or_alignof_type): New function.
12986 (c_alignof): Remove definition.
12987 * c-common.h (c_sizeof, c_alignof): Define as macros.
12988 (c_sizeof_or_alignof_type): Declare.
12989 (my_friendly_assert): Moved from cp/cp-tree.h
12990 * c-typeck.c (c_sizeof): Remove definition.
12992 2002-07-23 Jan Hubicka <jh@suse.cz>
12994 * gcse.c (try_replace_reg): Use num_changes_pending.
12995 * recog.c (num_changes_pending): New function.
12996 (validate_replace_src): Use validate_repalce_src_group.
12997 (validate_replace_src_group): New.
12998 * recog.h (validate_repalce_src_group): New.
12999 (num_changes_pending): Likewise.
13001 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13003 * calls.c (emit_library_call_value_1): If
13004 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
13005 libcall, const call nor pure call.
13007 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13009 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
13011 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13013 * vmsdbgout.c (SECTION_ASM_OP): Remove.
13015 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13017 * config/i386/i386.c (AT_BP): Remove.
13019 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13021 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
13022 Default definition.
13023 * gcse.c: Don't define obstack_chunk_free.
13024 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
13025 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
13026 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
13027 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
13028 Don't define obstack macros.
13030 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13033 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
13034 ASM_OPERANDS instructions.
13036 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13039 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
13040 constant addresses only on 68HC12.
13042 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13044 * cppfiles.c (stack_include_file): Correct test of whether
13045 a dependency should be output.
13047 2002-07-22 David Edelsohn <edelsohn@gnu.org>
13049 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
13051 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
13053 * arm.md (movqi): If optimizing and we can create pseudos, use
13054 a ZERO_EXTEND to load from memory, then copy the result into the
13056 (movhi): Likewise, but only for ARMv4.
13058 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13060 * ssa-ccp.c (PHI_PARMS): Remove.
13062 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
13064 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
13065 on big-endian targets.
13067 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13069 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
13070 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
13071 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
13072 New formatting macros.
13074 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
13076 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13078 * rtlanal.c (subreg_regno_offset): Return correct offset for
13079 big endian paradoxical subregs.
13081 * optabs.c (expand_vector_unop): Don't expand using sub_optab
13082 if we got the wrong mode.
13084 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
13085 * genrecog.c (write_switch, write_cond): Use it.
13086 * genemit.c (gen_exp): Likewise.
13088 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13090 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
13092 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13094 * c-decl.c (build_compound_literal): Defer compound literal decls
13095 until until file end to emit them only if they are actually used.
13097 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13099 * ra-build.c (check_conflict_numbers): Hide unused function.
13100 (livethrough_conflicts_bb): Avoid automatic aggregate
13102 (parts_to_webs_1): Avoid `U' integer constant modifier.
13103 (conflicts_between_webs): Wrap a variable in the macro controlling
13105 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13106 (dump_igraph, dump_graph_cost): Avoid string concatenation
13107 (dump_static_insn_cost): Avoid automatic aggregate
13109 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13111 (dump_cost): Avoid string concatenation
13113 2002-07-21 Richard Henderson <rth@redhat.com>
13115 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13116 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13118 2002-07-21 Richard Henderson <rth@redhat.com>
13120 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13121 that are not unrolled completely.
13123 2002-07-21 Richard Henderson <rth@redhat.com>
13125 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13126 * loop.c (strength_reduce): Update.
13127 * toplev.c (rest_of_compilation): Do unrolling in the first
13128 loop pass, not the second.
13130 2002-07-21 Richard Henderson <rth@redhat.com>
13132 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13133 when flag_argument_noalias == 2.
13134 * alias.c (nonoverlapping_memrefs_p): Handle that.
13135 * print-rtl.c (print_mem_expr): Likewise.
13137 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13139 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13140 instead of __negdi2 directly.
13142 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13144 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13145 * function.c (SYMBOL__MAIN): Remove definition.
13146 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13147 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13148 * profile.c (GCOV_INDEX_TO_BB): Remove.
13149 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13150 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13152 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13154 * c-lex.c (GET_ENVIRONMENT): Remove.
13155 * collect2.c (GET_ENV_PATH_LIST): Remove.
13156 (prefix_from_env): Use GET_ENVIRONMENT.
13157 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13158 (init_standard_includes): Use GET_ENVIRONMENT.
13159 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13160 * gcc.c (GET_ENV_PATH_LIST): Remove.
13161 (make_relative_prefix, process_command): Update.
13162 * protoize.c (GET_ENV_PATH_LIST): Remove.
13163 (do_processing): Update.
13165 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13167 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13168 (grokdeclarator): Likewise.
13169 * c-format.c (C_STD_NAME): Likewise.
13170 * c-lex.c (interpret_integer): Likewise.
13171 * c-typeck.c (build_array_ref): Likewise.
13172 * cpplex.c (_cpp_lex_direct): Likewise.
13173 * toplev.c (documented_lang_options): Likewise.
13175 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13177 * c-format.c (T99_I, T99_UI): Remove.
13179 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13181 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13183 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13185 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13188 2002-07-21 Andreas Jaeger <aj@suse.de>
13190 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13192 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13194 Improvements for the ifcvt pass from Michael Meissner, with patches
13195 by Richard Sandiford <rsandifo@redhat.com>
13196 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13197 * ifcvt.c (cond_exec_changed_p): New static variable.
13198 (last_active_insn): New function, renamed from last_active_insn_p
13199 and changed to return the last active insn in a basic block. All
13201 (block_fallthru): New function.
13202 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13203 IFCVT_MODIFY_INSN. All callers updated.
13204 Return false if START or END are NULL.
13205 Handle case where we're processing an insn that is already
13208 (noce_process_if_block): CE_INFO argument rather than
13209 multiple args containing the involved basic blocks. All callers
13211 (process_if_block, merge_if_block, find_if_block,
13212 cond_exec_process_if_block): Likewise.
13214 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13216 Use new function last_active_insn to simplify some code.
13217 New code to handle multiple tests.
13218 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13219 cond_exec_changed_p to TRUE.
13221 (process_if_block): New code to handle multiple tests.
13222 (merge_if_block): Likewise.
13223 (find_if_header): New arg PASS. Changed to return the currently
13224 processed basic block or NULL instead of true/false. All callers
13226 Call IFCVT_INIT_EXTRA_FIELDS.
13227 (block_jumps_and_fallthru_p): New function.
13228 (find_if_block): Discover opportunities to convert multiple tests.
13229 Add additional debugging output.
13230 Update the ce_info structure before returning.
13232 (if_convert): Run multiple passes of if-conversion.
13233 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13234 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13235 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13238 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13240 * gcse.c: Include cselib.h
13241 (constptop_register): Break out from ...
13242 (cprop_insn): ... here; kill basic_block argument.
13243 (do_local_cprop, local_cprop_pass): New functions.
13244 (one_cprop_pass): Call local_cprop_pass.
13246 2002-07-20 Roger Sayle <roger@eyesopen.com>
13248 * simplify-rtx.c (simplify_relational_operation): Optimize
13249 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13251 2002-07-20 Michae Matz <matz@suse.de>
13253 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13255 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13257 * cppexp.c (struct op): Add token pointer.
13258 (check_promotion, CHECK_PROMOTION): New.
13260 (_cpp_parse_expr): Update, use token pointer of struct op.
13261 (reduce): Warn about change of sign owing to promotion.
13262 * cppinit.c (cpp_handle_option): New warning if -Wall.
13263 * cpplib.h (struct cpp_options): New member.
13265 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13267 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13268 fpu list. Separate Power4 compare and delayed_compare. Correct
13270 (fix_truncdfsi2_internal): Restore FPR preference.
13271 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13272 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13274 2002-07-19 Momchil Velikov <velco@fadata.bg>
13276 * reload1.c (reload_as_needed): Duplicate oldpat.
13278 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13280 PR optimization/7130
13281 * loop.h (struct loop_info): Add "preconditioned".
13282 * unroll.c (unroll_loop): Set it.
13283 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13285 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13287 * rtl.def (CODE_LABEL): Remove slot 8.
13288 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13289 (LABEL_ALTERNATE_NAME): Delete.
13290 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13291 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13293 * final.c (output_alternate_entry_point): New.
13294 (final_scan_insn): Use it instead of
13295 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13296 of a case label being an alternate entry point.
13298 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13299 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13300 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13302 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13304 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13305 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13306 * doc/tm.texi: Delete documentation of
13307 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13309 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13311 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13312 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13313 (LINK_SPEC): Define.
13314 (STARTFILE_SPEC): Define.
13315 (ENDFILE_SPEC): Define.
13317 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13318 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13320 * config/mips/iris6-o32-gas.h: New file.
13321 * config.gcc (mips-sgi-irix6*o32): Use it.
13323 * config/mips/t-iris5-gas: New file.
13324 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13326 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13328 * cppexp.c (ALWAYS_EVAL): Remove.
13329 (optab, reduce): Always evaluate.
13330 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13331 only if not skipping evaluation.
13333 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13335 * config/avr/avr.c (debug_hard_reg_set): Remove.
13337 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13339 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13341 2002-07-19 Richard Henderson <rth@redhat.com>
13343 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13345 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13347 * prefix.c (update_path): Don't zap single `.' path components
13348 unless followed by another `.' and fix typo last patch.
13350 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13352 * cppexp.c (cpp_num_mul): Remove unused parameter.
13353 (UNARY, BINARY, OTHER, binary_handler): Remove.
13354 (ALWAYS_EVAL): New.
13356 (reduce): Refactor to a large switch, don't use a function
13359 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13361 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13363 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13365 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13366 (sh_expand_binop_v2sf): Likewise.
13367 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13368 (int_gpr_dest, trunc_hi_operand): New functions.
13369 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13371 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13372 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13373 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13374 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13375 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13376 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13377 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13378 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13379 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13380 (movsf_ie+1): Likewise.
13381 (loaddi_trunc): Use int_gpr_dest predicate.
13382 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13383 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13384 (casesi_worker_0+[12], casesi_worker): Likewise.
13385 (shcompact_preserve_incoming_args): Likewise.
13386 (mov_nop): Use any_register_operand predicate.
13387 (mperm_w0): Use trunc_hi_operand predicate.
13389 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13391 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13392 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13395 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13397 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13399 2002-07-18 Richard Henderson <rth@redhat.com>
13401 PR optimization/7147
13402 * ifcvt.c (noce_get_condition): Make certain that the condition
13405 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13407 * sh.c (barrier_align, push): Shut up compiler warnings.
13408 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13409 (reg_no_subreg_operand): Delete.
13411 2002-07-17 Bo Thorsen <bo@suse.de>
13413 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13414 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13415 (STARTFILE_SPEC): Remove hardcoded library paths.
13416 (ENDFILE_SPEC): Likewise.
13418 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13420 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13422 * gcse.c (try_replace_reg): Do not return false positives.
13424 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13426 * prefix.c: (update_path): Strip ".." components when prior dir
13427 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13429 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13430 (ASM_OUTPUT_REG_POP): Likewise.
13432 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13434 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13435 adjustments to first_reg for profiling case.
13436 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13437 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13438 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13439 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13440 (ASM_OUTPUT_REG_POP): Define.
13441 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13442 (ASM_OUTPUT_REG_POP): Undef.
13444 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13446 * cpplib.c (do_sccs): Handle #sccs on all systems.
13447 * system.h (SCCS_DIRECTIVE): Poison.
13448 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13449 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13450 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13451 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13452 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13453 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13454 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13455 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13456 Remove all references to SCCS_DIRECTIVE.
13457 * doc/cpp.texi, doc/tm.texi: Update.
13459 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13461 * regrename.c (maybe_mode_change): New function.
13462 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13464 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13466 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13467 suppress addition when either ct or cf are zero.
13469 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13470 Glen Nakamura <glen@imodulo.com>
13472 PR optimization/6713
13473 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13474 sets a non-replaceable giv after issuing the new one.
13476 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13478 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13479 eval_token): Clarify and correct use of "bool" variables.
13480 * cpplib.h (struct cpp_options): Similarly.
13481 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13482 * cpptrad.c (recursive_macro): Similarly.
13484 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13486 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13489 * sh.md (cmpgtudi_media): Remove spurious @.
13491 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13492 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13494 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13495 * sh-protos.h (sh_initialize_trampoline): Declare.
13496 * sh.c (sh_initialize_trampoline): New function.
13497 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13498 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13499 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13500 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13501 * sh.md (initialize_trampoline, double_shori): New patterns.
13502 (initialize_trampoline_compact): Likewise.
13503 (shmedia32_initialize_trampoline_big): Remove.
13504 (shmedia32_initialize_trampoline_little): Likewise.
13506 * sh-protos.h (binary_float_operator): Remove declaration.
13507 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13508 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13509 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13510 (sh_expand_binop_v2sf): Likewise.
13511 (zero_vec_operand): Delete.
13512 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13513 all non-shared ones.
13514 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13515 Enable nsb and byterev.
13516 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13517 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13519 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13520 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13521 immediate operands.
13522 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13524 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13525 lowpart fp regs - only for big endian for now.
13526 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13527 when FPU is in use.
13528 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13529 (LOAD_EXTEND_OP): NIL for SImode.
13530 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13531 general and fp registers is 4.
13532 PREDICATE_CODES: Amend binary_float_operator entry.
13533 Remove zero_vec_operand. Add unary_float_operator.
13534 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13536 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13537 (truncdiqi2): Do sign extension.
13538 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13539 (movdf_media, movsf_media): Likewise.
13540 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13541 Collapse to one define_insn_and_split. Allow immediate sources.
13542 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13543 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13544 (movv4sf): Allow immediate sources.
13545 (movsf_media_nofpu+1): Don't split moves to FP registers.
13546 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13547 (movv8qi_i+3): Check against CONST0_RTX.
13548 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13549 for input and output operands. Fix argument 3 to gen_mextr_rl.
13550 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13551 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13552 (mshf0_w, fipr, ftrv): Likewise.
13553 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13555 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13557 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13558 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13559 * arm.c: Similarly.
13561 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13563 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13564 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13565 (TARGET_SWITCHES): Remove debugh.
13566 (ISA_HAS_TRUNC_W): New macro.
13567 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13568 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13569 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13570 any SImode move_operand.
13571 (se_nonimmediate_operand): Remove.
13572 (mips_sign_extend): New.
13573 (mips_move_2words): Use it for sign-extended source operands.
13574 (override_options): Allow integers to be put into single FPRs.
13575 (mips_secondary_reload_class): Handle integers in float registers.
13576 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13577 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13578 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13579 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13580 (fix_truncdfdi2): Provide only a single alternative, in which the
13581 integer is in a float register. Depend on TARGET_FLOAT64 rather
13583 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13584 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13585 (movdi_internal2): Don't allow the source operand to be sign-extended.
13586 Add alternatives for float registers.
13587 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13588 allows sign-extension.
13589 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13590 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13591 float registers. Remove TARGET_DEBUG_H_MODE test.
13592 (movhi_internal1): Rename to movhi_internal. Don't check
13593 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13594 (movqi_internal1): Rename to movqi_internal and remove
13595 TARGET_DEBUG_H_MODE dependency.
13596 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13598 2002-07-16 Jim Wilson <wilson@redhat.com>
13600 * toplev.c (lang_dependent_init): Create function context for
13603 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13605 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13606 --gc-sections if -r.
13607 * config/cris/cris.h: Ditto.
13609 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13611 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13612 the comparison directly gives a mask suppress addition when cf is
13613 zero by complementing the mask.
13615 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13617 * Makefile.in: Delete references to enquire.
13618 * enquire.c: Move to contrib.
13620 2002-07-16 Stan Shebs <shebs@apple.com>
13622 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13623 config/rs6000/darwin.h.
13624 (ASM_OUTPUT_SKIP): Ditto.
13625 (TEXT_SECTION_ASM_OP): Ditto.
13626 (DATA_SECTION_ASM_OP): Ditto.
13627 (ASM_APP_ON): Define.
13628 (ASM_APP_OFF): Define.
13629 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13630 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13632 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13633 (machopic_function_base_name): Declare result to be const.
13634 (machopic_non_lazy_ptr_name): Ditto.
13635 (machopic_stub_name): Ditto.
13636 * config/darwin-protos.h: Ditto for the prototypes.
13638 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13640 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13642 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13644 * i386.md (prefetch): Fix for 64bit mode.
13645 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13647 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13649 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13650 * i386.c (x86_machine_dependent_reorg): New function.
13651 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13653 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13655 * builtins.c (std_expand_builtin_va_start): Remove unused
13657 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13658 std_expand_builtin_va_start with just two arguments.
13659 * expr.h: Update prototypes.
13661 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13662 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13663 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13664 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13665 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13666 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13667 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13668 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13669 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13670 argument from all implementations of EXPAND_BUILTIN_VA_START
13671 and all uses of std_expand_builtin_va_start.
13673 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13675 * regrename.c (copy_value): Don't record high part copies.
13677 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13679 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13680 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13681 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13683 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13685 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13687 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13688 into addsi3 using register class "x" and "y".
13690 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13691 "earlyclobber" constraint modifier for some alternative.
13693 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13694 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13696 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13698 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13699 (TARGET_SWITCHES): Add -mieee-compare option.
13700 (OVERRIDE_OPTIONS): 32332 is a subset of
13701 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13702 (TARGET_SWITCHES): Fix description of bitfield option.
13703 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13704 -mieee-compare option. Remove 32332 flag.
13706 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13708 * explow.c (convert_memory_address): Remove special handling
13709 when POINTERS_EXTEND_UNSIGNED < 0.
13710 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13711 (movedi_symbolic): Fix typo.
13712 (load_fptr): Remove mode restriction so it works for SI and DI.
13713 (load_fptr_internal1): Ditto.
13714 (load_gprel): Ditto.
13715 (load_symptr_internal1): Ditto.
13717 * config/ia64.c (call_operand): Modify mode check.
13718 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13719 (ia64_expand_move): Ditto.
13720 (ia64_assemble_integer): Handle SImode function pointers.
13721 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13722 (ia64_expand_op_and_fetch): Ditto.
13723 (ia64_expand_compare_and_swap): Ditto.
13724 (ia64_expand_lock_test_and_set): Ditto.
13725 (ia64_expand_lock_release): Ditto.
13727 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13729 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13731 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13732 Richard Earnshaw <rearnsha@arm.com>
13734 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13735 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13737 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13739 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13740 understands to be a memory clobber.
13741 * arm.c (arm_expand_prologue): Use it.
13743 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13745 * ra-rewrite.c: #include reload.h, insn-config.h
13746 * ra-build.c: #include reload.h
13747 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13748 depend on reload.h, insn-config.h.
13750 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13752 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13753 the same size as a word.
13755 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13756 BYTES_BIG_ENDIAN into account.
13758 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13760 * i386.md (prefetch): Fix for 64bit mode.
13761 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13763 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13765 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13767 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13769 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13771 * ginclude/varargs.h: Replace with stub which issues #error.
13772 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13773 __builtin_va_start.
13775 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13776 (BUILT_IN_VA_START): New.
13777 * builtins.c (expand_builtin_va_start): Eliminate first
13778 argument and code to implement pre-ISO varargs.
13779 (std_expand_builtin_va_start): Ignore first argument; it is
13781 (expand_builtin): Handle BUILT_IN_VA_START and
13782 BUILT_IN_STDARG_START identically. Delete
13783 BUILT_IN_VARARGS_START case.
13785 * function.c (assign_parms): Delete hide_last_arg and all
13787 (mark_varargs): Delete function.
13788 * function.h (struct function): Delete 'varargs' bit.
13789 (current_function_varargs): Delete macro.
13790 * tree.h: Don't declare mark_varargs.
13792 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13793 (c_expand_body): Don't call mark_varargs.
13794 * c-objc-common.c: Handle BUILT_IN_VA_START and
13795 BUILT_IN_STDARG_START identically. Delete
13796 BUILT_IN_VARARGS_START case.
13797 * c-tree.h: Don't declare c_mark_varargs.
13798 * c-parse.in: Remove grammar rules for '&...' (which has been
13799 commented out since before 2.7.2) and for '...' in K+R
13800 argument declarations.
13802 * builtins.c, function.c, integrate.c, sibcall.c,
13803 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13804 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13805 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13806 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13807 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13808 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13809 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13810 config/stormy16/stormy16.c: Delete all references to
13811 current_function_varargs, and code predicated on that flag.
13813 * config/alpha/alpha.c (alpha_va_start),
13814 config/arc/arc.c (arc_va_start),
13815 config/i386/i386.c (ix86_va_start),
13816 config/mips/mips.c (mips_va_start),
13817 config/mn10300/mn10300.c (mn10300_va_start),
13818 config/rs6000/rs6000.c (rs6000_va_start),
13819 config/s390/s390.c (s390_va_start),
13820 config/sh/sh.c (sh_va_start),
13821 Ignore first argument; it is always 1.
13823 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13824 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13825 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13826 Delete m68hc11_va_start.
13827 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13828 No need to define EXPAND_BUILTIN_VA_START.
13830 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13831 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13833 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13835 PR optimization/7153
13836 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13837 dies in more than one insn.
13839 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13841 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13843 2002-07-15 Michael Matz <matz@suse.de>,
13844 Daniel Berlin <dberlin@dberlin.org>,
13845 Denis Chertykov <denisc@overta.ru>
13847 Add a new register allocator.
13851 * ra-build.c: New file.
13852 * ra-colorize.c: New file.
13853 * ra-debug.c: New file.
13854 * ra-rewrite.c: New file.
13856 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13857 (ra-rewrite.o): New .o files for libbackend.a.
13858 (GTFILES): Add basic-block.h.
13860 * toplev.c (flag_new_regalloc): New.
13861 (f_options): New option "new-ra".
13862 (rest_of_compilation): Call initialize_uninitialized_subregs()
13863 only for the old allocator. If flag_new_regalloc is set, call
13864 new allocator, instead of local_alloc(), global_alloc() and
13867 * doc/invoke.texi: Document -fnew-ra.
13868 * basic-block.h (FOR_ALL_BB): New.
13869 * config/rs6000/rs6000.c (print_operand): Write small constants
13872 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13873 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13874 (df_insn_table_realloc): Size argument now is absolute, not relative.
13875 Changed all callers.
13877 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13878 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13880 2002-06-20 Michael Matz <matz@suse.de>
13882 * df.h (struct ref.id): Make unsigned.
13883 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13885 2002-06-13 Michael Matz <matz@suse.de>
13887 * df.h (DF_REF_MODE_CHANGE): New flag.
13888 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13889 involving subregs with invalid mode changes, when
13890 CLASS_CANNOT_CHANGE_MODE is defined.
13892 2002-05-07 Michael Matz <matz@suse.de>
13894 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13896 2002-05-03 Michael Matz <matz@suse.de>
13898 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13900 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13902 * regclass.c (regclass): Work with all regs which have sets or
13904 (reg_scan_mark_refs): Count regs inside (clobber ...).
13906 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13908 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13909 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13911 (df_bb_refs_update): Don't clear insns_modified here, ...
13912 (df_analyse): ... but here.
13914 * sbitmap.c (dump_sbitmap_file): New.
13915 (debug_sbitmap): Use it.
13917 * sbitmap.h (dump_sbitmap_file): Add prototype.
13919 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13921 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13922 than assume all emits go through df_insns_modify.
13924 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13926 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13927 increase REG_N_REFS (like flow does), so that regclass doesn't
13928 think a reg is useless, and thus, not calculate a class, when it
13929 really should have.
13931 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13933 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13936 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13939 * config/i386/i386.c (const_int_1_31_operand): New.
13940 * config/i386/i386.h (PREDICATE_CODES): Add it.
13941 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13942 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13943 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13945 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13948 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13949 (floatunssidf2): Likewise.
13950 (floatsidf_ppc64): New insn_and_split.
13951 (floatunssidf_ppc64): Likewise.
13953 2002-07-14 Andreas Jaeger <aj@suse.de>
13955 * config.gcc (sh64): Remove unused
13956 target_requires_64bit_host_wide_int.
13958 2002-07-12 Roger Sayle <roger@eyesopen.com>
13960 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13961 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13962 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13963 whether clear_by_pieces should be used to clear storage.
13964 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13966 * doc/tm.texi: Document these two new target macros.
13968 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13970 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13971 the scratch register.
13972 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13973 of it, forbid reload to use it.
13975 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13977 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13978 usage on 64-bit hosts, return value was truncated to 32 bits.
13980 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13982 * simplify-rtx.c (simplify_subreg): Handle floating point
13983 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13984 the element mode is requested, compute a subreg with an
13985 integer mode of the same size as the element mode first.
13987 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13989 * combine.c (try_combine): When converting a paradoxical subreg
13990 to an extension, take LOAD_EXTEND_OP into account.
13992 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13994 * config.gcc (mips-sgi-irix6*o32): New configuration.
13996 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13998 * configure: Regenerate.
14000 * config/mips/iris6-o32-as.h: New file.
14001 * config/mips/iris6-o32.h: New file.
14003 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
14004 (NM_FLAGS): Define.
14005 (HAVE_AS_SHF_MERGE): Undefine.
14007 * config/mips/t-iris5-as: New file.
14008 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14010 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
14011 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
14012 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
14013 dp-bit.c, fp-bit.c): Move ...
14014 * config/mips/t-iris5-6: ... here.
14015 New file, shared by IRIX 5 and IRIX 6.
14016 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
14017 mips-sgi-irix5*): Use it.
14019 * config/mips/iris6.h: Remove duplicate comment.
14021 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
14022 !TARGET_IRIX6]: Define.
14023 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
14025 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
14027 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14029 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
14030 and delete code to force constant to register.
14031 * pa-protos.h (adddi3_operand): Add prototype.
14032 * pa.c (adddi3_operand): New function.
14034 2002-07-11 Roger Sayle <roger@eyesopen.com>
14036 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
14037 non-ANSI builtin functions.
14039 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
14041 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
14042 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
14043 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
14044 (gen_const_vector_0): Use it.
14046 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14048 * pa.md (adddi3): For 32-bit targets, force constants to a register
14049 if they don't fit in an 11-bit immediate. Change insn predicate to
14050 arith11_operand. Remove comment.
14051 * pa.c (cint_ok_for_move): Fix comment.
14052 (emit_move_sequence): Don't directly split DImode constants on 32-bit
14055 2002-07-11 Tim Josling <tej@melbpc.org.au>
14057 Remove front end hard coding from gengtype.c.
14060 (STAGESTUFF): add gtyp-gen.h
14061 (GTFILES): Remove front end specific files.
14062 (GTFILES_FILES_LANGS): New, from configure..
14063 (GTFILES_FILES_FILES): Likewise.
14064 (GTFILES_LANG_DIR_NAMES): Likewise.
14065 (GTFILES_SRCDIR): Likewise.
14066 (gtyp-gen.h): Build from configure information.
14067 (s-gtype): Remove command line parameters from gengtype.
14068 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
14069 (mostlyclean): Delete files generated by and for gengtype.
14071 * c-config-lang.in: New file.
14073 * configure.in (all_gtfiles_files_langs): New. Accumulate files
14075 (all_gtfiles_files_files): New. Accumulate language for each file
14077 (gtfiles): Pick up value for C.
14078 (srcdir): AC-SUBST this variable.
14079 (all_gtfiles_files_langs): AC-SUBST this variable.
14080 (all_gtfiles_files_files): AC-SUBST this variable.
14082 * configure: Regenerate.
14084 * gengtype-lex.l (parse_file): Make parameter const.
14086 * gengtype.c (toplevel): include gtyp-gen.h.
14087 (BASE_FILE_<language> unnamed enum): Delete.
14088 (lang_names): Delete (replaced by gtyp-gen.h)
14089 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
14091 (NUM_GT_FILES): New.
14092 (NUM_LANG_FILES): New.
14094 (NUM_BASE_FILES): Change calculation.
14095 (open_base_files): Change prototype to avoid warning.
14096 (startswith): Delete.
14097 (get_file_basename): Iterate through generated language list not
14099 (get_base_file_bitmap): Use generated list of files and languages.
14100 (close_output_files): Add prototype to rmove warning.
14101 (main): Iterate through list of generated files from gtyp-gen.h
14102 rather than command line paramaters. Ignore duplicated file
14105 * gengtype.h (parse_file): Amend prototype for const parameter.
14107 * doc/sourcebuild.texi: Document gtfiles variable.
14109 * doc/gty.texi: Document changes to gtfiles variable for front
14112 * objc/config-lang.in (gtfiles): Add files needed for objc front
14115 2002-07-10 Roger Sayle <roger@eyesopen.com>
14118 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14119 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14121 2002-07-10 Roger Sayle <roger@eyesopen.com>
14122 Zack Weinberg <zack@codesourcery.com>
14124 * builtins.def: Make the argument types of abort and exit
14125 independent of the front-end.
14127 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14129 * config/rs6000/linux64.h (ASM_SPEC): Define.
14131 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14133 * config/rs6000/rs6000.c (emit_frame_save): New.
14134 (rs6000_frame_related): Replace reg2 before reg.
14135 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14136 and eh_return registers.
14138 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14140 Revert all patches for optimization of Complex .op. Real.
14141 * complex_part_zero_p: Remove
14142 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14144 * expand_cmplxdiv_wide: Ditto.
14145 * expand_binop: Ditto.
14147 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14149 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14150 negative also on 64-bit hosts.
14152 Default to -fno-reorder-blocks when optimizing for size.
14153 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14154 * config/avr/avr.c (avr_optimization_options): New function.
14155 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14157 Optimize returning from simple functions.
14158 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14159 * config/avr/avr.c (avr_simple_epilogue): New function.
14160 * config/avr/avr.md (return): New insn.
14162 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14164 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14165 HAS_INIT_SECTION to protection.
14167 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14169 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14172 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14174 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14175 Supply non-VOID mode to simplify_gen_subreg.
14177 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14179 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14181 2002-07-10 Jeffrey A Law <law@redhat.com>
14183 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14186 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14189 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14191 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14192 Get mode from dest.
14193 If simplify_gen_subreg fails, try next equivalent.
14195 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14197 * diagnostic.h: #include location.h
14198 (location_t): Move definition to..
14199 * location.h: ... here. New file.
14200 * tree.h: #include location.h
14201 (DECL_SOURCE_LOCATION): New macro.
14202 (DECL_SOURCE_FILE): Use.
14203 (DECL_SOURCE_LINE): Likewise.
14204 (struct tree_decl): REplace filename and linenum with locus.
14205 * Makefile.in (TREE_H): add location.h
14206 (diagnostic.o): Depends on gt-location.h
14207 (gt-location.h): Depends on s-gtype
14209 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14211 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14212 TARGET_OS_CPP_BUILTINS.
14213 * config/rs6000/aix31.h: Likewise.
14214 * config/rs6000/aix41.h: Likewise.
14215 * config/rs6000/aix43.h: Likewise.
14216 * config/rs6000/aix51.h: Likewise.
14217 * config/rs6000/beos.h: Likewise.
14218 * config/rs6000/darwin.h: Likewise.
14219 * config/rs6000/eabi.h: Likewise.
14220 * config/rs6000/eabisim.h: Likewise.
14221 * config/rs6000/linux.h: Likewise.
14222 * config/rs6000/linux64.h: Likewise.
14223 * config/rs6000/lynx.h: Likewise.
14224 * config/rs6000/mach.h: Likewise.
14225 * config/rs6000/rtems.h: Likewise.
14226 * config/rs6000/sysv4.h: Likewise.
14227 * config/rs6000/vxppc.h: Likewise.
14229 2002-07-09 Devang Patel <dpatel@apple.com>
14230 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14231 Do not allow ObjC objects as a parameter type for Objective-C methods.
14232 My previous patch restricted 'struct' also.
14234 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14236 * cpperror.c (cpp_error): Default to directive_line within
14238 * cppexp.c (cpp_interpret_integer): Only use traditional
14239 number semantics in directives.
14240 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14241 (do_include_common): Similarly.
14242 * cpptrad.c (scan_out_logical_line): Implement accurate
14243 quoting of <> in #include.
14244 * doc/cpp.texi: Update.
14246 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14247 J"orn Rennecke <joern.rennecke@superh.com>
14249 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14250 * sh.md (attribute issues): Replace with:
14251 (attribute pipe_model). All users changed.
14252 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14254 (function units sh5issue, sh5fds): New.
14255 (attribute is_mac_media): New.
14256 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14257 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14258 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14259 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14260 (call_media, call_value_media, sibcall_media): Likewise.
14261 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14262 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14263 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14264 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14265 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14266 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14267 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14268 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14269 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14270 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14271 (truncdfsf2_media): Likewise.
14272 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14273 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14275 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14277 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14278 * sh.c (general_extend_operand, inqhi_operand): New functions.
14279 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14280 alternatives using 'N' modifier. Add type.
14281 (adddi3z_media): Likewise. Enable generator function generation.
14282 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14283 exact predicates / constraints. Add type.
14284 (subsi3): Allow 0 for SHMEDIA.
14285 (udivsi3_i4_media): Use match_operand for input values
14286 rather than hard registers.
14287 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14288 unnecessarily through hard registers. Keep copies of pseudo
14289 registers outside of the libcall sequence.
14290 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14291 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14292 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14293 (extendhidi2, extendqidi2): Likewise.
14294 (andsi3_compact): Name.
14295 (andcdi3): Enable generator function generation.
14296 (zero_extendhisi2, zero_extendqisi2): Rename to
14297 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14298 (extendhisi2, extendqisi2): Rename to
14299 (extendhisi2_compact, extendqisi2_compact).
14300 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14301 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14302 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14303 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14304 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14305 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14306 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14307 (shmedia32_initialize_trampoline_big): Likewise.
14308 (shmedia32_initialize_trampoline_little): Likewise.
14309 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14310 (negdi2): Remove spurious T clobber.
14311 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14312 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14313 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14314 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14315 (ic_invalidate_line_media): Write back data cache before invalidating
14316 instruction cache. Add type.
14317 (movsf_media): Sign-extend when the destination is a general
14318 purpose register. Add type.
14319 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14320 (casesi_worker_0+1): Only increment ref count for proper label.
14321 (casesi_worker_0+2): Likewise.
14323 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14325 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14327 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14329 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14330 from Pmode to ptr_mode.
14331 (get_exception_pointer): Ditto.
14332 (connect_post_landing_pads): Ditto.
14333 (dw2_build_landing_pads): Ditto.
14335 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14336 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14337 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14338 (handle_pragma_redefine_extname): Change to use new function.
14340 2002-07-08 Roger Sayle <roger@eyesopen.com>
14342 * combine.c (combine_simplify_rtx): Add an explicit cast
14343 to avoid signed/unsigned comparison warning.
14344 (simplify_if_then_else): Likewise.
14345 (extended_count): Likewise.
14346 (simplify_shift_const): Likewise.
14347 (simplify_comparison): Likewise.
14349 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14351 * config/mips/mips.md: Add imadd type. Update scheduler description
14352 to use imadd as well as imul.
14353 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14354 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14355 (*mul_sub_si): Likewise for first alternative. Change second
14356 alternative from imul to multi.
14358 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14360 * c-common.c (c_common_post_options): Update prototype;
14361 don't init backends if preprocessing only.
14362 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14363 * langhooks.h (struct lang_hooks): Update post_options to
14365 * toplev.c (parse_options_and_default_flags, do_compile,
14366 lang_independent_init): Update prototypes. Allow the
14367 front end to specify that there is no need to initialize
14369 (general_init): Move call to hex_init here...
14370 (toplev_main): ...from here. Pass flag for back end init
14373 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14375 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14376 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14377 greater_comparison_operator and less_comparison_operator.
14378 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14380 (equality_comparison_operator): New function.
14381 (greater_comparison_operator, less_comparison_operator): Likewise.
14382 * sh.md (beq_media_i): Disable generator function generation.
14383 Use match_operator to handle a whole class of comparisons. Add
14384 modifier in output template to provide branch prediction. Add type.
14385 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14386 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14387 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14388 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14390 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14392 Emit MMIX function prologue and epilogue as rtl.
14393 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14394 not unprototyped get_hard_reg_initial_val.
14395 ("call_value", "nonlocal_goto_receiver"): Ditto.
14396 ("return"): Make define_expand. Move real insn to...
14397 ("*expanded_return"): New pattern.
14398 ("prologue", "epilogue"): New define_expands.
14399 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14400 (struct machine_function): New member in_prologue.
14401 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14402 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14403 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14404 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14405 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14406 (LOCAL_REGNO): Define. Adjust comment.
14407 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14408 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14410 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14412 (mmix_target_asm_function_prologue): Make static. Just mark that
14413 the prologue is being emitted. Move guts to...
14414 (mmix_expand_prologue): New function. Adjust for emitting
14415 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14416 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14417 \n. Move guts to...
14418 (mmix_expand_epilogue): New function. Adjust for emitting
14419 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14420 (mmix_target_asm_function_end_prologue): Mark that the prologue
14422 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14423 (mmix_conditional_register_usage): Improve comments.
14424 (mmix_local_regno): New function.
14425 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14426 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14427 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14428 (mmix_get_hard_reg_initial_val): Ditto.
14430 2002-07-06 Andreas Jaeger <aj@suse.de>
14432 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14434 * gengtype.c (open_base_files): Likewise.
14435 (close_output_files): Likewise.
14436 * tracer.c (find_best_predecessor): Likewise.
14437 (find_best_successor): Likewise.
14438 (ignore_bb_p): Likewise.
14440 2002-07-05 Roger Sayle <roger@eyesopen.com>
14443 * builtin-attrs.def: Define new attribute lists for use in
14445 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14446 ATTRS argument, an enumerated value defined in builtin-attrs.def
14447 that represents the attribute list for the builtins. Modify
14448 all builtin functions to pass an appropriate attribute list.
14449 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14450 their required noreturn attributes.
14451 * tree.h (enum_builtin_function): Ignore the additional parameter
14453 * builtins.c (built_in_names): Likewise.
14454 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14455 argument with a tree representing the functions attribute list.
14456 Pass this "attrs" argument to builtin_function. No longer handle
14457 the noreturn_p processing manually.
14458 (built_in_attributes): Move the definitions from builtin-attrs.def
14459 before c_common_nodes_and_builtins.
14460 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14461 DEF_BUILTIN, passing it to both builtin_function and the changed
14462 builtin_function_2.
14464 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14465 __builtin__exit and __builtin__Exit.
14467 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14469 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14470 QI mode registers in soft registers.
14471 ("zero_extendqihi2"): Do not take into account soft registers
14472 for register allocation (use '*' constraint).
14474 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14476 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14478 ("*ashrsi3"): Likewise.
14479 ("*lshrsi3"): Likewise.
14481 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14483 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14486 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14488 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14489 address computation and memory moves.
14491 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14494 * dwarfout.c (output_reg_number): Fix warning message.
14495 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14498 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14500 * gcc/gcc.c (asm_debug): Move initialization ...
14501 (init_spec): ... here.
14503 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14505 * c-parse.in (extdef): Append ';'.
14506 (old_style_parm_decls): Append ';'.
14508 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14510 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14511 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14512 to gcc_cv_as_gstabs_flag.
14513 * configure: Rebuilt.
14515 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14517 * ggc.h (ggc_add_root): Document as obsolete.
14519 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14521 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14522 (mshflo_w): Likewise.
14524 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14526 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14527 vector mode subregs of constants to finding integer mode
14528 subregs of constants.
14529 * cse.c (cse_insn): Use simplify_gen_subreg.
14530 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14531 From a vector mode expression of different size than the
14534 2002-07-03 Eric Christopher <echristo@redhat.com>
14536 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14537 * config/mips/mips.h: Remove deprecated -m<processor> options
14538 and cc1_cpu_spec associated.
14539 (CONSTANT_ADDRESS_P): Fix last patch.
14540 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14541 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14544 2002-07-03 Stan Shebs <shebs@apple.com>
14546 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14547 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14548 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14550 2002-07-03 Roger Sayle <roger@eyesopen.com>
14552 * combine.c (struct_undo): Change types of recorded substitutions
14553 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14554 (do_SUBST_INT): Change types of the substitution from unsigned int
14555 to int, to avoid compilation warning from SUBST_INT's only caller.
14557 (make_extraction): Add cast to avoid compilation warning.
14558 (force_to_mode): Remove cast to avoid compilation warning.
14560 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14561 Jeff Law <law@redhat.com>
14563 * i386.md (length_immediate attribute): Fix typo.
14564 (length_address attribute): Likewise.
14565 (modrm attribute): Set it to 0 for immediate call instructions.
14566 (jcc_1 pattern): Set modrm attribute to 0.
14567 (jcc_2 pattern ): Likewise.
14568 (jump pattern): Likewise.
14569 (doloop_end_internal pattern): Explicitly set length.
14570 (leave pattern): Fix typo.
14571 (leave_rex64 pattern): Likewise.
14573 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14575 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14576 in FPR as preference.
14578 (floatdidf2, fix_truncdfdi2): Same.
14579 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14580 (floatditf2): Same.
14581 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14582 (ctrdi): Remove FPR alternative and splitter.
14584 2002-07-03 Will Cohen <wcohen@redhat.com>
14586 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14588 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14590 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14591 than UNITS_PER_WORD, unless this is little endian and the first unit
14592 in this word. Let extract_bit_field decide how to load an element.
14593 Force arguments to matching mode.
14594 (expand_vector_unop): Likewise.
14596 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14597 consist of word_mode elements.
14598 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14599 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14600 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14601 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14603 * optabs.c (expand_vector_binop): Try to perform operation in
14604 smaller vector modes with same inner size. Add handling of AND, IOR
14605 and XOR. Reject expansion to inner-mode sized scalars when using
14606 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14607 (expand_vector_unop): Try to perform operation in smaller vector
14608 modes with same inner size. Add handling of one's complement.
14609 When there is no vector negate operation, try a vector subtract
14610 operation. Use simplify_gen_subreg on constants.
14611 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14612 constants into smaller vectors with same inner mode, and to
14613 integer CONST_DOUBLEs.
14615 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14617 * c-parse.in (parsing_iso_function_signature): New variable.
14618 (extdef_1): New, copied from...
14619 (extdef): ... here. Reset parsing_iso_function_signature.
14620 (old_style_parm_decls): Reset parsing_iso_function_signature.
14621 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14622 Warn about ISO C style function definitions.
14623 (nested_function, notype_nested_function): Reset
14624 parsing_iso_function_signature.
14625 (parmlist_2): Set parsing_iso_function_signature.
14627 * doc/invoke.texi (-Wtraditional): Document new behavior.
14629 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14631 * config.gcc (mips*el-*-*): Use tm_defines to set
14632 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14633 * config/mips/little.h: Remove.
14635 2002-07-02 Devang Patel <dpatel@apple.com>
14637 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14638 object as parameter. Prevent something like 'NSObject' to be
14639 used as the type for a method argument.
14641 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14643 * cpptrad.c: Update comment.
14645 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14647 * doc/cpp.texi: Update for traditional preprocessing changes.
14648 * goc/cppopts.texi: Similarly.
14650 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14652 * c-parse.in (designator): Enable designated initializers if ObjC.
14653 (objcmessageexpr): Remove references to objc_receiver_context.
14654 * objc/objc-act.h (objc_receiver_context): Remove decl.
14655 * objc/objc-act.c (objc_receiver_context): Remove.
14656 (lookup_objc_ivar): Test objc_method_context instead of
14657 objc_receiver_context.
14659 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14661 * sh.c (print_operand, case 'N'): Allow zero vector.
14662 (arith_reg_or_0_operand): Likewise.
14663 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14664 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14665 IOR, XOR, PLUS and SET and take their respective constant
14666 ranges into account.
14667 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14668 * sh.md (subdi3, subdi3_media): Allow zero operand.
14669 (movv8qi_i+3): Only vector that is not split is the zero vector.
14670 Fix operand 3 to simplify_subreg.
14671 (movv2si_i): Split alternative 1.
14672 (mshfhi_l_di_rev+1): New splitter.
14674 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14676 PR preprocessor/7029
14677 * cppinit.c (cpp_handle_option): Suppress warnings with an
14678 implicit "-w" for "-M" and "-MM".
14679 * doc/cppopts.texi: Update.
14681 2002-07-01 Roger Sayle <roger@eyesopen.com>
14683 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14684 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14687 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14689 * README.Portability: Fix typos.
14691 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14694 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14695 of indirections for register inside sign-extended mem part.
14697 2002-07-01 Roger Sayle <roger@eyesopen.com>
14699 * tree.h: Modify builtin_function interface to take an extra
14700 argument ATTRS, which is a tree representing an attribute list.
14702 * c-decl.c (builtin_function): Accept additional parameter.
14703 * objc/objc-act.c (builtin_function): Likewise.
14704 * f/com.c (builtin_function): Likewise.
14705 * java/decl.c (builtin_function): Likewise.
14706 * ada/utils.c (builtin_function): Likewise.
14707 * cp/decl.c (builtin_function): Likewise.
14708 (builtin_function_1): Likewise.
14710 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14711 NULL_TREE argument to builtin_function. (builtin_function_2):
14713 * cp/call.c (build_java_interface_fn_ref): Likewise.
14714 * objc/objc-act.c (synth_module_prologue): Likewise.
14715 * java/decl.c (java_init_decl_processing): Likewise.
14716 * f/com.c (ffe_com_init_0): Likewise.
14718 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14719 NULL_TREE argument to builtin_function.
14720 * config/arm/arm.c (def_builtin): Likewise.
14721 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14722 * config/i386/i386.c (def_builtin): Likewise.
14723 * config/ia64/ia64.c (def_builtin): Likewise.
14724 * config/rs6000/rs6000.c (def_builtin): Likewise.
14726 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14728 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14729 * config/mips/t-isa3264: Likewise.
14730 * config/mmix/t-mmix: Likewise.
14732 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14734 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14736 2002-07-01 Roger Sayle <roger@eyesopen.com>
14739 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14740 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14741 B are truth values.
14743 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14745 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14747 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14749 * README.Portability (Function prototypes): Give an example of
14750 declaring and defining a function with no arguments.
14752 * README.Portability (Function prototypes): Document new
14753 variable-argument function macros.
14755 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14757 * sh.c (langhooks.h): Include.
14758 (sh_init_builtins, sh_media_init_builtins): New functions.
14759 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14760 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14761 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14762 (builtin_description): New struct tag.
14763 (signature_args, bdesc): New arrays.
14764 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14765 (print_operand): Add 'N' modifier.
14766 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14767 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14768 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14769 (CONST_COSTS): Add special case for SHmedia AND.
14770 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14771 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14772 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14773 target_operand can also be const or unspec.
14774 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14775 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14776 (attribute type): Add new types.
14777 (anddi3): Add splitter.
14778 (movdi_const_16bit+1): Add code to handle vector constants and
14779 bitmasks efficiently.
14780 (shori_media): Have generator function made.
14781 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14782 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14783 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14784 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14785 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14786 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14787 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14788 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14789 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14790 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14791 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14792 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14793 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14794 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14795 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14796 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14797 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14798 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14799 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14802 (fpu_switch+1, fpu_switch+2): Remove constraint.
14804 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14806 * tree.c (build_function_type_list): Update function comment.
14807 Rename first argument to return_type.
14809 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14811 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14812 tradcif.y and related files.
14814 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14816 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14818 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14820 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14822 See ChangeLog.7 for earlier changes.