| blob | c9c59aa93bd489751f8f8c78c783ea3b457b1061 |
1 2003-01-06 Eric Christopher <echristo@redhat.com>
3 * config/mips/mips.md (movdf_internal2): Fix constraints.
5 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11 * config/mips/mips.md (leadi): Use dla rather than la.
13 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
15 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
16 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
18 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
21 redefinition.
23 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
25 * config/h8300/h8300.md (*extzv_8_23): New.
27 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
29 * pa64-hpux.h (JCR_SECTION_NAME): Define.
30 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
31 USE_EH_FRAME_REGISTRY when defining.
33 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
35 * config/h8300/h8300.c (output_a_shift): Do not output a
36 variable shift.
37 * config/h8300/h8300.md (two splitters): New.
39 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
41 * config/mips/mips.md: Disable the movstrsi define_split.
43 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45 * alloc-pool.c: Don't include "libiberty.h".
46 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
47 * convert.c (convert_to_real): Hide unused variable.
49 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * Makefile.in (gtyp-gen.h): Const-ify.
52 * gcov-dump.c (tag_table): Likewise.
54 2003-01-04 Bruce Korb <bkorb@gnu.org>
56 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
57 of *both* the file name and the fix name.
59 2002-01-04 John David Anglin <dave.anglin@nrc.ca>
61 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
62 collect2.
63 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
64 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
65 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
66 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
67 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
68 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
69 elfos.h.
70 (EH_FRAME_IN_DATA_SECTION): Delete define.
71 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
72 (STARTFILE_SPEC): Use crtbegin.o.
73 (ENDFILE_SPEC): Use crtend.o.
74 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
75 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
76 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
77 DTOR_LIST_BEGIN): Define.
78 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
79 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
80 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
82 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
84 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
85 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
86 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
87 Cleanup handling of replacement text.
88 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
90 2003-01-04 Bruce Korb <bkorb@gnu.org>
92 * fixinc/tests/base/math.h: removed obsolete results
93 * fixinc/tests/base/stdlib.h: ditto
94 * fixinc/tests/base/sys/param.h: ditto
95 * fixinc/tests/base/sys/stat.h: ditto
96 * fixinc/tests/base/time.h: ditto
97 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
98 * fixinc/tests/base/sys/byteorder.h: ditto
99 * fixinc/inclhack.def: Remove superfluous backslashes
101 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300-protos.h: Add prototypes for
104 the new functions defined below.
105 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
106 define.
107 (dosize): Emit RTL instead of assembly code.
108 (push): Likewise.
109 (pop): Likewise.
110 (h8300_output_function_prologue): Remove.
111 (h8300_expand_prologue): New.
112 (h8300_expand_epilogue): New.
113 (h8300_output_function_epilogue): Do only the reset of
114 pragma_saveall.
115 * config/h8300/h8300.md (push_h8300): New.
116 (push_h8300hs): Likewise.
117 (pop_h8300): Likewise.
118 (pop_h8300hs): Likewise.
119 (*stm_h8300s_2): Change the name to stm_h8300s_2.
120 (*stm_h8300s_3): Change the name to stm_h8300s_3.
121 (*stm_h8300s_4): Change the name to stm_h8300s_4.
122 (*ldm_h8300s_2): New.
123 (*ldm_h8300s_3): Likewise.
124 (*ldm_h8300s_4): Likewise.
125 (return): Likewise.
126 (*return_1): Likewise.
127 (prologue): Likewise.
128 (epilogue): Likewise.
129 (monitor_prologue): Likewise.
131 2003-01-03 Dale Johannesen <dalej@apple.com>
133 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
134 machopic_picsymbol_stub1.
135 (EXTRA_SECTION_FUNCTIONS): Ditto.
136 * rs6000/rs6000.c: Update copyright.
137 (machopic_output_stub): Use them. Remove an insn from stub code.
139 2003-01-02 Jason Merrill <jason@redhat.com>
141 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
143 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
144 static/external decls.
146 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
147 outermost scope.
148 * c-decl.c (c_make_fname_decl): Push the decls there, too.
150 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
152 * config/h8300/h8300-protos.h: Add a prototype for
153 h8300_current_function_interrupt_function_p.
154 * config/h8300/h8300.c (interrupt_handler): Remove.
155 (os_task): Likewise.
156 (monitor): Likewise.
157 (pragma_interrupt): New.
158 (WORD_REG_USED): Use
159 h8300_current_function_interrupt_function_p.
160 (dosize): Likewise.
161 (h8300_output_function_prologue): Likewise.
162 Do not set interrupt_handler, os_task, monitor.
163 (h8300_output_function_prologue): Use
164 h8300_current_function_interrupt_function_p.
165 Do not set interrupt_handler, os_task, monitor.
166 (h8300_current_function_interrupt_function_p): New.
167 (h8300_pr_interrupt): Set pragma_interrupt.
168 (h8300_insert_attributes): Reset pragma_interrupt.
170 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
172 * doc/install.texi (Configuration): Fix markup for reference to
173 gcc/config.gcc.
175 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
177 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
178 (*iorhi3_two_qi): Likewise.
179 (*iorsi3_zexthi): Likewise.
180 (*xorhi3_zextqi): Likewise.
181 (*xorsi3_zexthi): Likewise.
182 (*xorsi3_zextqi): Likewise.
184 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
186 * config/h8300/h8300.c (stack_pointer_operand): New.
187 (const_int_gt_2_operand): Likewise.
188 (const_int_ge_8_operand): Likewise.
189 * config/h8300/h8300.md (a splitter): Likewise.
190 (a peephole2): Likewise.
191 * config/h8300/h8300-protos.h: Add prototypes for the new
192 functions above.
194 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
196 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
197 objc/objc-act.h: Fix copyright years.
199 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
201 * doc/passes.texi: Fix documentation for -fssa-ccp
203 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
205 * gccbug.in: Update for new categories.
207 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
209 * config/h8300/h8300.md: Reorder some patterns.
211 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
213 * config/h8300/h8300.c (output_logical_op): Fix a warning.
215 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
217 * config/darwin-protos.h, config/c4x/c4x-protos.h,
218 config/cris/cris-protos.h, config/i370/i370-protos.h,
219 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
220 config/v850/v850-protos.h: Use struct, and don't conditionally
221 compile on GCC_C_PRAGMA_H.
223 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
225 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
226 * config/h8300/h8300-protos.h: Likewise.
227 * config/sh/sh-protos.h: Likewise.
229 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
231 * config/arm/arm-protos.h: Use struct cpp_reader instead of
232 cpp_reader.
233 * config/h8300/h8300-protos.h: Likewise.
234 * config/sh/sh-protos.h: Likewise.
236 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
238 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
239 arm_pr_long_calls_off): Use struct.
240 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
241 : Similarly.
242 Don't include cpplib.h.
243 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
244 sh_pr_nosave_low_regs): Similarly.
246 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
248 * config/h8300/h8300.c: Include cpplib.h.
250 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
252 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
253 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
254 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
255 "GCC" in the copyright header.
257 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
259 * c-pragma.c (c_register_pragma): New.
260 (init_pragma): Use it.
261 * c-pragma.h (cpp_register_pragma): Don't declare.
262 (c_register_pragma): New.
263 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
264 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
265 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
266 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
267 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
268 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
269 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
270 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
271 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
272 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
273 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
274 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
276 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
278 * config/h8300/h8300-protos.h: Update the prototypes.
279 * config/h8300/h8300.c (const_le_2_operand): Change to
280 const_int_le_2_operand.
281 (const_int_le_6_operand): Change to const_int_le_6_operand.
282 * config/h8300/h8300.md (two peepholes): Update the function
283 names.
285 2002-12-31 Tom Tromey <tromey@redhat.com>
287 * doc/install.texi (Testing): Fixed typo.
289 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
291 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
292 (TRAMPOLINE_SIZE): Support the normal mode.
293 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
295 2002-12-31 Mark Mitchell <mark@codesourcery.com>
297 * c-common.h (pending_lang_change): Declare.
299 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
301 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
302 descriptions.
304 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
306 * gcc/doc/invoke.texi (Optimization Options): List the options
307 enabled by each -O flag.
309 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
311 * doc/install.texi (Configuration): Explicitly refer
312 gcc/config.gcc for a list of cpu models.
314 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
316 * config/h8300/h8300.h: Fix comment typos.
318 2002-12-30 David Edelsohn <edelsohn@gnu.org>
320 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
322 2002-12-30 Tom Tromey <tromey@redhat.com>
324 * doc/install.texi (Testing): Mention Jacks.
326 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
328 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
330 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
332 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
333 cases.
334 (compute_logical_op_length): Update to reflect the change in
335 output_logical_op.
336 (compute_logical_op_cc): Likewise.
338 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
340 * doc/service.texi: Uncomment and update FAQ link.
342 2002-12-30 Andreas Jaeger <aj@suse.de>
344 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
346 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
348 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
350 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
353 are clearing the most significant byte.
354 (compute_logical_op_length): Update to reflect the change in
355 output_logical_op.
356 (compute_logical_op_cc): Likewise.
358 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
360 * config/h8300/h8300.md: Give internal names to anonymous
361 insns.
363 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
365 * config/h8300/h8300.md: Reorder some insns.
367 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
369 * config/h8300/h8300-protos.h: Add prototypes for
370 const_int_qi_operand and const_int_hi_operand.
371 * config/h8300/h8300.c (const_int_qi_operand): New.
372 (const_int_hi_operand): Likewise.
373 * config/h8300/h8300.md (three peepholes): New.
375 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
377 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
378 Use @copying.
380 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
382 * configure.in: Increase makeinfo version requirement to 4.[2-9].
383 * configure: Regenerate.
384 * doc/install.texi: Update Texinfo version requirement.
386 2002-12-28 Andreas Jaeger <aj@suse.de>
388 * config/i386/i386.c (x86_function_profiler): Mark labelno as
389 possibly unused.
391 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
392 correct format.
394 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
396 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
397 *iorhi_ashift_8.
398 (*iorhi_lshiftrt_8): New.
400 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
402 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
404 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
406 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
408 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
410 * config/h8300/h8300-protos.h: Fix comment typos.
411 Update copyright.
412 * config/h8300/h8300.c: Fix comment typos.
414 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
416 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
418 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
420 * config/i386/athlon.md: Fix comment typos.
421 * config/i386/crtdll.h: Likewise.
422 * config/i386/djgpp.h: Likewise.
423 * config/i386/i386-interix.h: Likewise.
424 * config/i386/i386.c: Likewise.
425 * config/i386/i386.h: Likewise.
426 * config/i386/i386.md: Likewise.
427 * config/i386/k6.md: Likewise.
428 * config/i386/mingw32.h: Likewise.
429 * config/i386/pentium.md: Likewise.
430 * config/i386/sco5.h: Likewise.
431 * config/i386/winnt.c: Likewise.
432 * config/i386/xmmintrin.h: Likewise.
434 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
436 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
437 INSN_P before checking to see if it is dead.
438 (mark_all_insn_unnecessary): Similarly.
439 (ssa_eliminate_dead_code): Similarly.
440 * rtl.h (struct rtx_def): Update comments for in_struct usage
441 in dead code elimination pass.
442 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
444 2002-12-26 Andreas Schwab <schwab@suse.de>
446 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
448 2002-12-25 David Edelsohn <edelsohn@gnu.org>
450 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
451 tartet_flags_explicit.
452 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
453 Compact target_flags bits.
454 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
455 (TARGET_SWITCHES): Delete references to *_SET flags.
457 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
459 * i386.md (memory attribute): Fix setcc attribute.
461 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
463 * output.h: Fix comment typos.
464 * predict.c: Likewise.
465 * print-tree.c: Likewise.
466 * profile.c: Likewise.
467 * ra-build.c: Likewise.
468 * ra-colorize.c: Likewise.
469 * ra-debug.c: Likewise.
470 * ra-rewrite.c: Likewise.
471 * ra.c: Likewise.
472 * ra.h: Likewise.
473 * real.c: Likewise.
474 * recog.c: Likewise.
475 * reg-stack.c: Likewise.
476 * regclass.c: Likewise.
478 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
480 * config/h8300/h8300.c (print_operand_address): Do not negate
481 a negative number when printing one.
483 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
485 * config/h8300/h8300-protos.h: Add prototypes for
486 output_plussi, compute_plussi_length, and compute_plussi_cc.
487 * config/h8300/h8300.c (output_plussi): New.
488 (compute_plussi_length): Likewise.
489 (compute_plussi_cc): Likewise.
490 * config/h8300/h8300.md (addsi_h8300h): Call
491 output_plussi, compute_plussi_length, and compute_plussi_cc.
493 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.md (two peepholes): Use match_dup instead
496 of match_operand in the new patterns.
498 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
500 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
502 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
504 * configure.in (enable-coverage): Add SELF_COVERAGE.
505 * profile.c (end_branch_prob): Use SELF_COVERAGE.
507 2002-12-24 Jim Wilson <wilson@redhat.com>
509 * alias.c (record_set): Handle multi-reg hard registers.
511 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
513 * regmove.c: Fix comment typos.
514 * reload.c: Likewise.
515 * reload1.c: Likewise.
516 * resource.c: Likewise.
517 * rtl.def: Likewise.
518 * rtl.h: Likewise.
519 * rtlanal.c: Likewise.
520 * sched-deps.c: Likewise.
521 * sched-rgn.c: Likewise.
522 * sibcall.c: Likewise.
523 * simplify-rtx.c: Likewise.
524 * ssa-ccp.c: Likewise.
525 * ssa.c: Likewise.
526 * stmt.c: Likewise.
527 * stor-layout.c: Likewise.
528 * system.h: Likewise.
529 * tlink.c: Likewise.
530 * toplev.c: Likewise.
531 * tracer.c: Likewise.
532 * tree-inline.c: Likewise.
533 * tree.c: Likewise.
534 * tree.h: Likewise.
535 * unroll.c: Likewise.
536 * varasm.c: Likewise.
538 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
540 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
541 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
542 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
543 DG/UX entries.
544 * doc/md.texi: Remove AMD 29K entries.
545 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
546 1.38.1, NewsOS, RT PC, WE32K entries.
548 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
550 PR/8763
551 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
552 (altivec_vspltisw_v4sf): Name pattern.
553 (altivec_vslw_v4sf): New pattern.
555 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
557 * doc/include/gcc-common.texi: Define DEVELOPMENT.
559 2002-12-23 Mark Mitchell <mark@codesourcery.com>
561 * stor-layout.c (update_alignment_for_field): Correct handling of
562 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
563 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
564 bitfield does not affect alignment.
566 2002-12-23 David Edelsohn <edelsohn@gnu.org>
568 * expr.c (expand_assignment): Apply special treatment to
569 ARRAY_TYPE.
571 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300-protos.h: Update the prototype of
574 expand_a_shift.
575 * config/h8300/h8300.c (expand_a_shift): Change the return
576 type to void.
577 * config/h8300/h8300.md: Update all the uses of
578 expand_a_shift.
580 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
582 * tree.c (save_expr): Allow either side of a dyadic operand to be
583 constant.
585 * doc/portability.texi (portability): Update portability goals.
587 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
589 * config/h8300/h8300.c (output_a_shift): Remove unused code.
591 2002-12-22 Mark Mitchell <mark@codesourcery.com>
593 * stor-layout.c (update_alignment_for_field): Guard use of
594 ADJUST_FIELD_ALIGN with #ifdef.
596 * stor-layout.c (update_alignment_for_field): Use
597 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
598 bitfield when PCC_BITFIELD_TYPE_MATTERS.
600 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
602 * genautomata.c: Fix comment typos.
604 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
606 * params.def (tracer-min-branch-probability-feedback): Fix default.
607 * final.c (compute_alignments): Use profile to avoid code bloat.
609 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/h8300.c (get_shift_alg): Make shift insn
612 sequences end with a valid cc0 whenever possible.
614 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
616 * config/h8300/h8300.md (negsf2): New.
617 (*negsf2_h8300): Likewise.
618 (*negsf2_h8300hs): Likewise.
620 2002-12-21 Geoffrey Keating <geoffk@apple.com>
622 * integrate.c (output_inline_function): Don't hold private
623 pointers to 'struct function' over GC calls.
625 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
627 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
628 NO_FPSCR_VALUES.
629 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
631 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
633 * config/h8300/h8300.md (zero_extendqisi2): Correct the
634 length.
636 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
638 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
639 second alternative "#".
640 (*zero_extendqihi2_h8300hs): Likewise.
641 (a define_split): New.
643 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
645 * config/h8300/h8300-protos.h: Update the prototype for
646 split_adds_subs.
647 Add prototypes for const_le_2_operand and const_le_6_operand.
648 * config/h8300/h8300.c (split_adds_subs): Add an argument to
649 specify whether inc/dec should be used when possible.
650 (const_le_2_operand): New.
651 (const_le_6_operand): Likewise.
652 * config/h8300/h8300.md (two peepholes): New.
654 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
656 * config/fr30/fr30.md: Fix a comment typo.
657 * config/i386/i386.c: Likewise.
658 * config/ip2k/ip2k.h: Likewise.
660 2002-12-20 Jim Wilson <wilson@redhat.com>
662 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
663 (__ev_subw, __ev_subiw): New.
664 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
665 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
667 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
669 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
670 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
671 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
672 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
674 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
676 * config/h8300/h8300-protos.h: Add prototypes for
677 incdec_operand and eqne_operator.
678 * config/h8300/h8300.c (incdec_operand): New.
679 (eqne_operator): Likewise.
680 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
681 (CONST_OK_FOR_O): Likewise.
682 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
683 CONST_OK_FOR_O.
684 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
685 (addhi3_incdec): New.
686 (addsi3_incdec): Likewise.
687 (two peepholes): Likewise.
689 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
691 * config/h8300/h8300.c (dosize): Remove warnings.
692 (print_operand): Likewise.
694 2002-12-20 Richard Henderson <rth@redhat.com>
696 * config/alpha/alpha.c (decl_has_samegp): New.
697 (samegp_function_operand): Use it. Rename from
698 current_file_function_operand.
699 (direct_call_operand): Handle -msmall-text via symbol->jump.
700 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
701 (tls_symbolic_operand_type): Likewise.
702 (alpha_encode_section_info): Likewise. Handle -msmall-text.
703 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
704 (alpha_end_function): Set symbol->jump for functions defined in
705 the text section.
706 * config/alpha/alpha-protos.h: Update.
707 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
708 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
709 (PREDICATE_CODES): Update.
710 * config/alpha/alpha.md (call patterns): Update for
711 samegp_function_operand rename; use !samegp reloc if
712 TARGET_EXPLICIT_RELOCS.
713 * doc/invoke.text: Document -msmall-text and -mlarge-text.
715 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
717 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
718 all registers capable of holding a double float.
719 (*rcond): change name of "reverse branch" insns to
720 something more meaningful.
721 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
722 comparisons properly.
723 (*ffs): Change operand 0 from write to read-modify-write.
724 (*ffsssi2): Drop constraints from define_expand.
726 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
727 MOVE_RATIO as default for store operations.
729 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
730 LONG_REGS class.
731 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
732 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
733 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
735 * config/ns32k/STATUS: New File
736 * config/ns32k/NOTES: New file.
738 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
740 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
741 option for S/390 and zSeries.
742 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
743 s390_arch_string): New variables.
744 (override_options): Checking for options and setting of
745 appropriate target_flags, cpu and arch flags.
746 * config/s390/s390.h: (processor_type): New enum.
747 (TARGET_SWITCHES): New switches -mesa/zarch.
748 * config/s390/s390.md: New attribute 'cpu'.
750 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
752 * c-pretty-print.h: Fix comment typos.
753 * integrate.c: Likewise.
754 * varasm.c: Likewise.
755 * config/c4x/c4x.h: Likewise.
756 * config/c4x/c4x.md: Likewise.
757 * config/fr30/fr30.md: Likewise.
758 * config/frv/frv.c: Likewise.
759 * config/h8300/h8300.c: Likewise.
760 * config/i386/i386.c: Likewise.
761 * config/i386/i386.h: Likewise.
762 * config/ia64/ia64.c: Likewise.
763 * config/ia64/ia64.h: Likewise.
764 * config/ip2k/ip2k.md: Likewise.
765 * config/m68hc11/m68hc11-crt0.S: Likewise.
766 * config/m68hc11/m68hc11.h: Likewise.
767 * config/m68hc11/m68hc11.md: Likewise.
768 * config/m68hc11/m68hc12.h: Likewise.
769 * config/mcore/mcore.md: Likewise.
770 * config/mips/mips.c: Likewise.
771 * config/mips/mips.md: Likewise.
772 * config/mmix/mmix-modes.def: Likewise.
773 * config/pa/pa.c: Likewise.
774 * config/rs6000/rs6000.c: Likewise.
775 * config/rs6000/rs6000.h: Likewise.
776 * config/rs6000/rs6000.md: Likewise.
778 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
780 * config/h8300/h8300.md (output_a_shift): Clean up the code to
781 output shifts using rotation.
783 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
785 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
787 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
789 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
790 pointer.
791 (pushqi_h8300hs): Likewise.
792 (pushhi_h8300): Likewise.
793 (pushhi_h8300hs): Likewise.
795 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
797 * sched-rgn.c (init_regions): Update comment.
799 2002-12-19 David Edelsohn <edelsohn@gnu.org>
801 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
802 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
803 attributes.
804 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
805 (get_vrsave_internal,set_vrsave_internal): Same.
806 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
807 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
808 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
810 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
811 Danny Smith <dannysmith@users.sourceforge.net>
812 Eric Kohl <ekohl@rz-online.de>
814 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
815 attributes incompatible with fastcall attribute.
816 (ix86_handle_regparm_attribute): Likewise.
818 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
819 fastcall types.
821 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
822 attributes.
823 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
824 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
825 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
826 i386_pe_output_labelref rather than here.
827 (gen_fastcall_suffix): New function. Decorates a label name with the
828 fastcall prefix (@) and the stdcall suffix.
829 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
830 has a fastcall attribute.
831 (i386_pe_output_labelref): New function. Outputs a label reference.
832 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
833 valid attribute.
834 (ix86_return_pops_args): Fastcall functions pop the stack.
835 (init_cumulative_args): Reserve registers ECX and EDX if function has
836 fastcall attribute.
837 (function_arg): Use registers ECX and EDX if function has fastcall
838 attribute.
839 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
840 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
841 (FASTCALL_PREFIX): Define as '@'.
842 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
843 attributes.
844 * doc/extend.texi: Add documentation of fastcall attribute.
846 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
848 * configure.in: FORBUILD when build!=host changed from
849 ../$build-alias to ../build-$build_alias to match change made
850 in top directory.
851 * configure: Regenerated.
853 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
855 PR optimization/8988
856 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
857 the biv when eliminating.
859 2002-12-19 Devang Patel <dpatel@apple.com>
860 * gcc.c (struct default_compiler): Recognizes input file name with
861 .CPP extension as C++ source files
862 * cp/lang-spec.h: Same
863 * doc/invoke.texi: Add documentation for .CPP support.
865 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
867 PR 8553
868 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
869 registers.
870 ("absv16qi2"): Same.
871 ("absv4si2"): Same.
872 ("absv4sf2"): Same.
873 ("altivec_abss_v16qi"): Same.
874 ("altivec_abss_v8hi"): Same.
875 ("altivec_abss_v4si"): Same.
877 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
879 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
880 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
882 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
884 PR target/8340
885 * stmt.c (expand_asm_operands): Produce an error when
886 the PIC register is clobbered.
888 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
890 * Makefile.in (OBJS): Add alloc-pool.o
891 (alloc-pool.o): New object.
893 * alloc-pool.c: New file.
894 * alloc-pool.h: New file.
896 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
898 * gcc.c (validate_switches): Robustify against skipping past '\0'.
900 2002-12-18 Geoffrey Keating <geoffk@apple.com>
902 * config.gcc: Set extra_objs in the generic Darwin rule,
903 not in the machine-specific rules.
905 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
907 * ChangeLog: Follow spelling conventions.
908 * ChangeLog.2: Likewise.
909 * ChangeLog.4: Likewise.
910 * ChangeLog.5: Likewise.
911 * cppexp.c: Likewise.
912 * df.c: Likewise.
913 * gcov.c: Likewise.
914 * gengtype.c: Likewise.
915 * reload1.c: Likewise.
916 * sched-rgn.c: Likewise.
917 * stmt.c: Likewise.
918 * stor-layout.c: Likewise.
919 * timevar.c: Likewise.
920 * toplev.c: Likewise.
921 * tree.h: Likewise.
922 * varasm.c: Likewise.
923 * config/fr30/fr30.md: Likewise.
924 * config/i386/i386.c: Likewise.
925 * config/ia64/ia64.c: Likewise.
926 * config/pa/pa.c: Likewise.
928 2002-12-18 Roger Sayle <roger@eyesopen.com>
930 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
932 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
934 PR 8551
935 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
936 macro.
937 (vec_cmplt C++ functions): Reverse arguments.
939 2002-12-18 Geoffrey Keating <geoffk@apple.com>
941 * config/rs6000/t-rs6000: Move contents to t-fprules,
942 add rules for dependencies of rs6000.o and to build rs6000-c.o
943 * config/rs6000/t-fprules: New file from t-rs6000.
944 * config/rs6000/t-beos: Remove soft-fp rules.
945 * config/rs6000/t-ppccomm: Likewise.
946 * config/rs6000/t-newas: Likewise.
947 * config/rs6000/t-rs6000-c-rule: Delete.
948 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
949 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
950 Create generic Darwin rules.
952 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
954 2002-12-18 Doug Evans <dje@sebabeach.org>
956 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
957 and LIT_NAME_P.
958 (move_src_operand): Remove compile-time warning.
959 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
961 2002-12-18 Jason Merrill <jason@redhat.com>
963 * unwind-dw2-fde.c (frame_downheap): Split out from...
964 (frame_heapsort): Here.
966 2002-12-17 Jason Merrill <jason@redhat.com>
968 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
969 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
971 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
973 * calls.c (expand_call): Don't try to be clever about expanding
974 the return slot address.
976 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
978 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
979 Define.
981 2002-12-17 Jason Merrill <jason@redhat.com>
983 * genmultilib: Use 'cd ./foo'.
985 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
987 * doc/c-tree.texi: Restore deliberate spelling mistakes.
989 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
991 * doc/c-tree.texi: Fix typos and follow spelling conventions.
992 * doc/cpp.texi: Likewise.
993 * doc/extend.texi: Likewise.
994 * doc/gty.texi: Likewise.
995 * doc/install.texi: Likewise.
996 * doc/invoke.texi: Likewise.
997 * doc/md.texi: Likewise.
998 * doc/passes.texi: Likewise.
999 * doc/rtl.texi: Likewise.
1000 * doc/sourcebuild.texi: Likewise.
1001 * doc/tm.texi: Likewise.
1003 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1005 * doc/invoke.texi: Minor spelling and grammar fixes.
1007 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1009 * config/s390/s390.c (s390_output_constant_pool): Replace
1010 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1012 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1014 * convert.c (convert_to_real): Disable function transformation for
1015 now.
1017 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1019 * gcc.c (handle_braces): Allow '@' as a switch name.
1021 2002-12-16 Jason Merrill <jason@redhat.com>
1023 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1024 with special struct-return ABIs.
1026 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1027 doesn't match the begin SCOPE_STMT in partialness.
1029 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1031 * genmultilib: Create temporary files in unique subdirectory.
1033 * gcc.c (validate_switches): Allow '@' as a switch name.
1035 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1037 * Makefile.in (gcov-iov.h): Improve portability.
1039 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1041 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1042 gas
1043 * mips.md (tablejump insn): Likewise.
1045 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1047 * doc/include/gcc-common.texi: Change version number to 3.4.
1049 2002-12-16 Bruce Korb <bkorb@gnu.org>
1051 * fixinc/fixlib.h: add: #include <signal.h>
1052 * fixinc/fixincl.c: remove: #include <signal.h>
1054 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1056 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1057 (EXTRA_CONSTRAINT): Use it.
1058 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1060 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1062 * config.gcc (need_64bit_hwint): New variable.
1063 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1064 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1065 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1066 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1067 Set it.
1068 (powerpc*-*-darwin*): Unset it.
1069 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1070 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1071 deleted/nonexistent xm-*.h headers.
1072 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1073 target set need_64bit_hwint in config.gcc.
1074 * configure, config.in: Regenerate.
1076 * hwint.h: Overhaul. Don't bother trying int for
1077 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1078 decision to force 64-bit HOST_WIDE_INT on
1079 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1080 not visible at this point. Don't allow prior definition of
1081 any macro defined by this file.
1083 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1084 HOST_BITS_PER_WIDE_INT.
1085 * config/c4x/c4x.h: Adjust redefinition of
1086 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1087 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1088 config/i386/xm-i386-interix.h: Delete file.
1090 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1091 John David Anglin <dave@hiauly1.hia.nrc.ca>
1093 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1094 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1096 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1098 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1100 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1102 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1103 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1104 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1105 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1106 config/v850/t-v850: Correct dependencies and normalize
1107 compilation commands for files that include coretypes.h and tm.h.
1109 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1110 not config.h and system.h.
1112 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1114 * i386.c (flags_reg_operand): New function.
1115 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1116 * i386.md (cmov splitter, movqicc): Use new predicate.
1118 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1120 * i386.md (movqicc splitter): Fix template.
1122 2002-12-13 Jason Merrill <jason@redhat.com>
1124 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1125 * calls.c (expand_call): Handle it.
1126 * tree-inline.c (struct inline_data): Remove target_exprs field.
1127 (optimize_inline_calls): Don't initialize it.
1128 (expand_call_inline): Don't modify it. Handle
1129 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1130 (declare_return_variable): Take return slot addr.
1131 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1132 to return_slot_addr.
1133 * langhooks-def.h, langhooks.c: Adjust.
1134 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1135 a decl with no DECL_INITIAL.
1137 * expr.c (expand_expr): Don't discard the target of a call which
1138 returns in memory.
1140 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1142 * cppinit.c (path_include): Take an environment variable name.
1143 Tidy up.
1144 (init_standard_includes): Simplify environment handling, and
1145 move to ...
1146 (cpp_read_main_file): ...here as -nostdinc should not affect
1147 environment variable paths.
1149 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1151 * pa.c (output_millicode_call): Correct typo.
1152 (output_call): Likewise.
1154 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1156 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1157 operand's range. Print value directly, without aid from
1158 output_address.
1159 <case U>: New.
1160 <case S>: Make sure argument to fprintf has the right type.
1161 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1162 (EXTRA_CONSTRAINT): Adjust.
1163 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1164 bclr. Use %U for immediate operands of bset and bclr.
1165 (iorqi3): New expand, with insns for AM33 and mn10300.
1167 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1169 * sh.c (sh_register_operand): New function.
1170 (prepare_move_operands): Use it.
1171 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1172 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1173 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1174 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1175 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1176 (movv2si_i): Likewise.
1178 2002-12-13 Jim Wilson <wilson@redhat.com>
1180 * doc/extend.texi (Complex Numbers): Update info on debug info.
1182 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1185 alternative.
1187 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1189 * hooks.h (hook_tree_tree_bool_false): Declare
1190 hook_bool_tree_tree_false instead.
1192 2002-12-12 Devang Patel <dpatel@apple.com>
1194 * doc/invoke.texi: Document Darwin linker options, -bundle
1195 -bind_at_load, -all_load and -arch_errors_fatal
1197 2002-12-12 Jim Wilson <wilson@redhat.com>
1199 * dbxout.c (dbxout_fptype_value): New.
1200 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1202 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1204 * c-decl.c: Fix a comment typo.
1205 * cfg.c: Likewise.
1206 * cfgcleanup.c: Likewise.
1207 * cfglayout.c: Likewise.
1208 * cfgrtl.c: Likewise.
1209 * c-typeck.c: Likewise.
1210 * dominance.c: Likewise.
1211 * dwarf2asm.c: Likewise.
1212 * dwarfout.c: Likewise.
1213 * expmed.c: Likewise.
1214 * expr.c: Likewise.
1215 * final.c: Likewise.
1216 * flow.c: Likewise.
1217 * function.c: Likewise.
1218 * gcc.c: Likewise.
1219 * genautomata.c: Likewise.
1220 * integrate.c: Likewise.
1221 * loop.c: Likewise.
1222 * loop.h: Likewise.
1223 * output.h: Likewise.
1224 * profile.c: Likewise.
1225 * ra.h: Likewise.
1226 * reload1.c: Likewise.
1227 * reload.c: Likewise.
1228 * sched-rgn.c: Likewise.
1229 * stmt.c: Likewise.
1230 * tree.h: Likewise.
1231 * vmsdbgout.c: Likewise.
1233 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1235 * config/h8300/h8300.md: Add a new peephole2.
1237 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/h8300/h8300.md (a peephole2): Accept a constant
1240 that's accepted by CONST_OK_FOR_J.
1242 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1244 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1245 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1246 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1247 (*addhi_h8300hs): Likewise.
1249 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1251 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1252 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1253 Increase cost for moves involving multiple general purpose registers.
1254 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1255 TARGET_FMOVD.
1256 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1257 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1258 (enum reg_class reg_class_from_letter): No longer const.
1259 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1260 REGCLASS_HAS_GENERAL_REG.
1261 Handle SImode moves from/to fp registers.
1262 ! TARGET_SHMEDIA && TARGET_FMOVD.
1263 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1264 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1266 2002-12-12 Andreas Schwab <schwab@suse.de>
1268 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1269 change and some warnings.
1271 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1273 * doc/md.texi (pushm): Fix a typo.
1275 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1277 * config/mips/mips.c (mips_output_conditional_branch): Support
1278 PIC-safe out-of-range branch and branch-likely.
1279 * config/mips/mips.md (attr length): PIC-safe out-of-range
1280 branches are longer.
1281 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1282 unused code to support indirect jumps.
1284 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1286 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1287 $(tm_file_list).
1289 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1291 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1293 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1295 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1297 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1299 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1300 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1301 BIGGEST_ALIGNMENT.
1302 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1303 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1305 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1307 * doc/invoke.texi: Correct dump file names.
1309 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1311 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1312 name to globalize_label or assemble_name.
1314 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1316 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1317 if not TARGET_SHMEDIA.
1319 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1321 * sh.h (REG_CLASS_HAS_FP_REG): New.
1322 (REGISTER_MOVE_COST) Use it. Put body into a function and
1323 move it into:
1324 * sh.c (sh_register_move_cost).
1325 * sh-protos.h (sh_register_move_cost): Declare.
1327 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1328 (sh_adjust_cost): Always return a value.
1330 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1332 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1333 (REGISTER_MOVE_COST): Use it.
1335 2002-12-11 Richard Henderson <rth@redhat.com>
1337 * tree.h (MODULE_LOCAL_P): Kill.
1338 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1340 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1342 * config/h8300/h8300.md (two define_peephole2): New.
1344 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1347 (CONST_OK_FOR_K): Likewise.
1348 (CONST_OK_FOR_M): Likewise.
1349 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1351 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1353 * c-common.c (builtin_define_type_max): Handle unsigned
1354 types too.
1356 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1358 * haifa-sched.c (rank_for_schedule): Correct style.
1360 2002-12-10 Per Bothner <pbothner@apple.com>
1362 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1363 directive_index into an unsigned field and a new is_directive field.
1364 * cppinit.c (mark_named_operators): Update to set new fields.
1365 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1366 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1367 No longer need to subtract 1 from directive_index.
1368 (_cpp_init_directives): No longer need to add 1 to directive_index.
1369 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1371 2002-12-10 Roger Sayle <roger@eyesopen.com>
1373 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1374 check for evaluating sqrt of a constant at compile time.
1375 * simplify-rtx.c (simplify_unary_operation): Likewise.
1377 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1379 PR other/8882
1380 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1382 2002-12-10 Devang Patel <dpatel@appple.com>
1384 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1385 * doc/invoke.texi: Add new "Darwin Options" section.
1387 2002-12-10 Jim Wilson <wilson@redhat.com>
1389 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1390 memory.
1392 2002-12-10 Andrew Haley <aph@redhat.com>
1394 * cse.c (cse_insn): Don't cse past a basic block boundary.
1396 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1398 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1399 -shared.
1400 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1401 * config/alpha/linux.h (LIB_SPEC): Likewise.
1402 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1403 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1404 * config/sparc/linux.h (LIB_SPEC): Likewise.
1405 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1407 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1409 * doc/invoke.texi: Document UltraSparc III option.
1411 2002-12-09 Richard Henderson <rth@redhat.com>
1413 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1414 __tune_pentium2__ and __tune_pentium3__ as necessary.
1416 2002-12-09 Richard Henderson <rth@redhat.com>
1418 * target.h (gcc_target): Add cannot_force_const_mem.
1419 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1420 (TARGET_INITIALIZER): Add it.
1421 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1422 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1423 * reload1.c (reload): Likewise.
1424 * hooks.c (hook_bool_rtx_false): New.
1425 * hooks.h: Declare it.
1427 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1428 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1429 (ix86_expand_move): Remove de-const-pooling hack.
1431 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1433 * toplev.c (dump_file): Fix order to match reality.
1435 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1437 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1438 (store_multiple): Likewise.
1440 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1442 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1443 function pointers in page 0.
1445 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1447 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1448 definition
1449 (MEMBER_TYPE_FORCES_BLK): Move.
1450 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1451 aggregate arguments.
1452 (ia64_function_value): Use PARALLEL to return aggregate values.
1454 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1456 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1457 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1458 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1459 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1460 * stmt.c (expand_return): Ditto.
1461 * expr.c (move_block_from_reg): Ditto.
1462 (copy_blkmode_from_reg): Ditto.
1463 * expmed.c (store_bit_field): Ditto.
1465 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1467 * config.gcc: Added tic4x-* target as an alias to c4x-*
1469 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1471 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1472 constructing insn directly.
1474 2002-12-06 Per Bothner <pbothner@apple.com>
1476 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1477 char to an int bit-field, for hosts where char is unsigned.
1479 2002-12-07 Roger Sayle <roger@eyesopen.com>
1480 Richard Henderson <rth@redhat.com>
1482 * real.c (ieee_extended_motorola_format,
1483 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1484 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1485 Provide appropriate values for new signbit field.
1487 2002-12-07 Roger Sayle <roger@eyesopen.com>
1489 * real.h (real_format): Add signbit field.
1490 * real.c (ieee_single_format, ieee_double_format,
1491 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1492 ieee_extended_intel_128_format, ibm_extended_format,
1493 ieee_quad_format, vax_f_format, vax_d_format,
1494 vax_g_format, i370_single_format, i370_double_format,
1495 c4x_single_format, c4x_extended_format, real_internal_format):
1496 Provide suitable signbit value, or -1 to avoid bit twiddling.
1498 * optabs.c (expand_unop): Try implementing negation of
1499 floating point modes by flipping the sign bit.
1500 (expand_abs): Try implementing abs of floating point modes
1501 by clearing the sign bit.
1503 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1505 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1506 of constructing insn directly.
1508 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1510 * config/h8300/h8300.md (*iorhi_shift_8): New.
1512 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1514 * doc/invoke.texi: Document FRV port options.
1515 * doc/md.texi: Document FRV register classes.
1517 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1519 * doc/install.texi (Configuration): Improve description of cases
1520 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1522 2002-12-06 Per Bothner <pbothner@apple.com>
1524 * cpplib.h (NODE_MACRO_ARG): New flag.
1525 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1526 Remove value.operator field. Move arg_index field to value union.
1527 (directive_index): Make signed, since also used for C++ operators.
1528 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1529 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1530 Save node->value, and set node->value.arg_index.
1531 (_cpp_create_definition): For each paramater, restore node->value.
1532 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1533 * cpptrad.c (scan_out_logical_line): Likewise.
1534 (scan_out_logical_line): Check for directive > 0.
1535 * cpplib.c (cpp_handle_directive): Likewise.
1536 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1537 by negative of directive_index.
1538 * cppinit.c (mark_named_operators): Likewise.
1540 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1542 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1544 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1545 FPU.
1546 (push): Generate push_fpscr.
1547 (pop): Generate pop_fpscr.
1548 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1549 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1551 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1553 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1554 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1556 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1558 * sh.md (movdi_i): Name. Remove inappropriate comment.
1560 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1561 Merged from basic improvements branch (excerpt):
1563 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1564 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1566 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1568 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1570 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1572 * i386.md (dimode peep2s): Re-add "&& 1".
1574 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1576 * i386.c (ix86_expand_prologue): Add comment, do not use
1577 fast prologues for cold and normal functions.
1579 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1581 * i386.c (x86_rep_movl_optimal): New variable.
1582 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1583 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1585 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1586 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1587 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1588 generate unnecesary subregs.
1590 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1592 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1593 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1595 2002-12-05 Dale Johannesen <dalej@apple.com>
1597 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1599 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1601 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1602 PROFILE_HOOK.
1603 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1605 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1607 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1608 (__ev_mwlufia): Remove.
1609 (__ev_mwlumfaaw): Remove.
1610 (__ev_mwlusfaaw): Remove.
1611 (__ev_mwlumfanw): Remove.
1612 (__ev_mwlusfanw): Remove.
1614 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1618 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1620 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1621 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1622 (get_shift_alg): Return optimal assembly instructions for the
1623 shifts mentioned above.
1625 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1627 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1628 condtiional moves.
1630 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1632 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1633 implement ashiftrt:HI by 13 bits on H8S.
1635 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1637 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1638 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1639 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1640 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1641 CTOR_LIST_BEGIN): New defines.
1642 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1643 (fptr.c): Add make rules.
1645 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1647 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1648 * doc/md.texi (Insn Canonicalizations): Document new
1649 canonicalizations for multiply/add combinations.
1650 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1651 patterns to ensure they're used whenever they can be.
1653 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1655 * config/h8300/h8300.c: Update the comments related to shifts.
1657 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1659 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1661 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1663 * config/h8300/h8300.md (*extzv_8_8): New.
1664 (*extzv_8_16): Likewise.
1666 2002-12-04 Jason Merrill <jason@redhat.com>
1668 PR c++/8461, c++/8625
1669 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1670 references.
1671 * tree-inline.c (initialize_inlined_parameters): Likewise.
1673 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1675 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1677 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1678 macro instruction in a branch delay slot, to avoid assembler
1679 warnings.
1681 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1683 PR c/7622
1684 * c-semantics (genrtl_scope_stmt): Do not output inlined
1685 nested functions that contain no code.
1687 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1689 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1690 to be forced into nonfallthru.
1692 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1694 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1696 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1698 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1700 2002-12-03 Richard Henderson <rth@redhat.com>
1702 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1704 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1706 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1707 Initialize tmp.using_obstack to 0.
1709 2002-12-03 Andreas Schwab <schwab@suse.de>
1711 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1712 (EH_RETURN_STACKADJ_RTX): Define.
1713 (EH_RETURN_HANDLER_RTX): Define.
1714 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1715 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1716 registers and don't save fixed registers.
1717 (m68k_output_function_prologue): Use it.
1718 (use_return_insn): Likewise.
1719 (m68k_output_function_epilogue): Likewise.
1721 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1724 (single_zero_operand): Likewise.
1726 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1728 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1729 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1730 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1731 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1732 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1733 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1734 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1735 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1736 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1738 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1740 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1741 (ffsdi): Likewise.
1742 (cntlzw2, cntlzd2): New patterns.
1744 2002-12-02 H.J. Lu <hjl@gnu.org>
1746 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1747 (mips*-*-linux*): Remove mips/t-linux.
1749 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1751 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1753 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1755 * config/h8300/h8300.c (dosize): Replace argument op with
1756 sign.
1757 (h8300_output_function_prologue): Update the call to dosize.
1758 (h8300_output_function_epilogue): Likewise.
1760 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1762 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1764 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1766 * configure.in: Use "missing" script to generate warning if
1767 flex or bison programs not found, instead of invoking "false".
1768 * configure: Rebuilt.
1770 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1772 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1774 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1776 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1778 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1780 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1781 (push): Likewise.
1782 (pop): Likewise.
1783 (h8300_output_function_prologue): Likewise.
1784 (h8300_output_function_epilogue): Likewise.
1786 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1788 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1789 corresponding mode of non-integer mode, unless it is VOIDmode.
1791 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/h8300/h8300.md (stm_h8300s_2): New.
1794 (stm_h8300s_3): Likewise.
1795 (stm_h8300s_4): Likewise.
1796 (five define_peephole2): Likewise.
1798 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1800 * ra-build.c: Fix a comment typo.
1802 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1804 * i386.c (ix86_expand_int_movcc): fix
1805 reversed BRANCH_COST test; be curefull about infinite recursion.
1807 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/h8300/h8300.c (h8300_output_function_prologue):
1810 Remove variable idx.
1811 (h8300_output_function_epilogue): Likewise.
1813 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1815 * config/frv/xm-frv.h: Delete, unnecessary.
1817 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/h8300/h8300.md: Add comments for define_peephole2.
1821 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1823 * builtin-types.def (BT_SIZE): Use size_type_node.
1824 * builtins.c (fold_builtin): Make the builtin strlen returns a
1825 size_t, not a sizetype.
1826 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1827 c_size_type_node.
1828 (c_alignof_expr): Likewise.
1829 (c_common_nodes_and_builtins): Likewise.
1830 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1831 (c_size_type_node): Likewise.
1832 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1833 * tree.h (TI_SIZE_TYPE): New enumeral.
1834 (size_type_node): Likewise.
1836 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1838 * configure.in: Don't put ${tm_file} into host_xm_file,
1839 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1840 Take location of tm-preds.h into account when calculating
1841 tm_p_file_list.
1842 * configure: Regenerate.
1843 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1844 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1845 Remove special case code for tm_p.h and *config.h; add new
1846 special case code for tm.h and tconfig.h. Clean up a bit.
1848 * Makefile.in (tm_file, tm_file_list): New variables set from
1849 @-substitutions.
1850 (GCONFIG_H): Deleted.
1851 (GTM_H, TM_H): New.
1852 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1853 (TM_P_H): Move up with the other mkconfig.sh-generated
1854 headers; don't mention tm-preds.h explicitly.
1855 (tm.h, cs-tm.h): New rule.
1856 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1857 invocations of mkconfig.sh for changes to that program.
1858 (mostlyclean): Delete print-rtl1.c.
1859 (clean): Delete tm.h.
1860 Update dependencies for the files listed below.
1862 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1864 * coretypes.h: New file.
1865 * system.h: #define malloc to xmalloc and realloc to xrealloc
1866 when FLEX_SCANNER or YYBISON is defined, independent of the
1867 value of GCC_VERSION.
1868 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1869 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1870 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1871 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1872 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1873 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1874 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1875 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1876 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1877 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1878 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1879 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1880 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1881 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1882 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1883 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1884 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1885 genconstants.c, genemit.c, genextract.c, genflags.c,
1886 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1887 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1888 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1889 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1890 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1891 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1892 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1893 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1894 print-tree.c, profile.c, protoize.c, ra-build.c,
1895 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1896 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1897 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1898 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1899 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1900 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1901 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1902 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1903 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1904 xcoffout.c, config/darwin-c.c, config/darwin.c,
1905 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1906 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1907 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1908 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1909 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1910 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1911 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1912 config/i960/i960-c.c, config/i960/i960.c,
1913 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1914 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1915 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1916 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1917 config/mmix/mmix.c, config/mn10200/mn10200.c,
1918 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1919 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1920 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1921 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1922 config/sparc/sparc.c, config/stormy16/stormy16.c,
1923 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1924 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1925 Include coretypes.h and tm.h.
1927 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1928 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1929 genrecog.c: Include coretypes.h and tm.h from the file
1930 generated by this program.
1932 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1933 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1934 coretypes.h and tm.h, and tsystem.h when not already included.
1935 No need to include stddef.h nor stdlib.h.
1937 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1938 include auto-host.h or ansidecl.h/
1939 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1940 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1941 include auto-host.h, ansidecl.h, or system.h.
1942 * fixinc/server.c: Likewise. Also, do not include signal.h,
1943 and do not redefine volatile.
1945 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1947 * i386.md (movdf_integer): Always enable in 64bit.
1948 (movdf_nointeger): Always disable in 64bit.
1950 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1952 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1953 pseudo register number plus 1.
1955 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1957 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1958 corresponding mode of non-integer mode, unless it is VOIDmode.
1960 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1962 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1964 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1966 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1968 * config/s390/t-crtstuff: New target makefile fragment.
1969 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1971 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1974 alternatives to correct the length when the memory operand is
1975 either pre_dec or post_inc.
1977 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/h8300.md (an anonymous pattern): Give an
1980 internal name *tst_extzv_bitqi_1_n.
1981 Accept bit_operand instead of bit_memory_operand.
1982 Do not accept bit tests with the MSB.
1983 (*tst_extzv_memqi_1_n): New.
1985 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1987 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1988 sharing when operand is SUBREG.
1990 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1992 * athlon.md (athlon-decodev): New reservation unit.
1993 (athlon-direct0): New reservation.
1994 (athlon-vector): New use athlon-decodev.
1995 (athlon-double, athlon-direct): Better model.
1996 (athlon_imul_k8): Use athlon-direct0.
1997 (athlon_movlpd_load): New insn reservation.
1999 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2001 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2002 Fix a comment typo.
2003 (h8300_tiny_constant_address_p): Likewise.
2005 2002-11-28 Michael Matz <matz@suse.de>
2007 * doc/passes.texi: Mention the other register allocator.
2009 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2013 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2015 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2016 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2017 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2019 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/h8300/h8300.c (h8300_and_costs): New.
2022 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2023 * config/h8300/h8300-protos.h: Add a prototype for
2024 h8300_and_costs.
2026 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2028 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2029 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2030 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2031 * i386.md (truncdfsf patterns and splitters): Use
2032 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2034 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2036 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2037 pointer argument in the prototypes of the following builtins
2038 be (const TYPE *) rather than (TYPE *):
2039 + __builtin_altivec_ld_internal_4sf
2040 + __builtin_altivec_ld_internal_4si
2041 + __builtin_altivec_ld_internal_8hi
2042 + __builtin_altivec_ld_internal_16qi
2043 + __builtin_altivec_lvsl
2044 + __builtin_altivec_lvsr
2045 + __builtin_altivec_lvebx
2046 + __builtin_altivec_lvehx
2047 + __builtin_altivec_lvewx
2048 + __builtin_altivec_lvxl
2049 + __builtin_altivec_lvx
2050 + __builtin_altivec_dst
2051 + __builtin_altivec_dstt
2052 + __builtin_altivec_dstst
2053 + __builtin_altivec_dststt
2055 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2057 * except.c (default_exception_section): Move variable into the
2058 scope where it is used.
2060 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2062 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2063 correct version.
2065 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2069 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2071 * config/h8300/h8300.c (h8300_shift_costs): New.
2072 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2073 * config/h8300/h8300-protos.h: Add a prototype for
2074 h8300_shift_costs.
2076 2002-11-27 Jim Wilson <wilson@redhat.com>
2078 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2079 in output template.
2081 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2083 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2084 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2085 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2086 (i386_pe_dllimport_name_p): Likewise.
2087 (i386_pe_mark_dllexport): Likewise.
2088 (i386_pe_mark_dllimport): Likewise.
2089 (i386_pe_encode_section_info): Likewise.
2090 (i386_pe_strip_name_encoding): Likewise.
2092 2002-11-27 Richard Henderson <rth@redhat.com>
2094 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2095 (nm && NF == 3): Set sawsymbol true.
2096 (END): Exit if no symbols seen.
2097 (output): Fix map syntax error if no globals for the version.
2099 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2101 * builtins.def (DEF_C99_BUILTIN): Fix.
2103 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2105 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2106 (all): Add .size and .type information.
2108 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2110 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2111 partial_reg_stall target.
2113 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2115 * i386.md (movhicc): Allow general operand.
2116 (movqicc): New expander.
2117 (movqicc_noc): New pattern.
2118 * i386.c (ix86_expand_carry_flag_compare): New function.
2119 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2120 HImode conversion; support QImode conditional moves
2122 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2124 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2125 (ix86_expand_prologue): Multiply the count by amount of registers to be
2126 pushed.
2128 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2130 * i386.c (override_options): Error about wrong -mcpu on x86-64
2131 compilation.
2133 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2135 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2137 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2139 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2140 x86_extended_reg_mentioned_p): Declare.
2141 * i386.c (extended_reg_mentioned_1): New static function.
2142 (x86_extended_QIreg_mentioned_p,
2143 x86_extended_reg_mentioned_p): New global functions.
2144 * i386.h (REX_SSE_REGNO_P): New macro.
2145 * i386.md (prefix_rex): New attribute.
2146 (length attribute): Add rex.
2148 2002-11-26 Andrew Haley <aph@redhat.com>
2150 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2151 from_Unwind_Find_Enclosing_Function.
2152 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2153 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2154 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2155 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2156 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2158 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2160 * config/s390/s390.c (390_output_constant_pool): Set alignment
2161 before label in 64 bit mode, behind otherwise.
2163 2002-11-26 Richard Henderson <rth@redhat.com>
2165 * c-common.c (handle_visibility_attribute): Accept "default".
2166 * tree.h (enum symbol_visibility): New.
2167 (decl_visibility): Declare.
2168 * target.h (gcc_target.visibility): Take visibility arg as integer.
2169 * varasm.c (default_assemble_visibility): Likewise.
2170 (decl_visibility): New.
2171 (maybe_assemble_visibility): Use it.
2172 * output.h (default_assemble_visibility): Update prototype.
2173 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2174 visibility arg as integer.
2175 * doc/extend.texi: Document default visibility.
2177 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2179 * config/h8300/h8300.c: Adjust spacing.
2180 * config/h8300/h8300.h: Likewise.
2182 2002-11-26 Richard Henderson <rth@redhat.com>
2184 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2185 hook_void_FILEptr_constcharptr): Rename so that the return
2186 type is first.
2187 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2188 hook_bool_tree_false): New.
2189 * hooks.h: Update.
2190 * langhooks-def.h: Update for renames.
2191 * target-def.h: Likewise.
2192 * tree.c (default_comp_type_attributes,
2193 default_set_default_type_attributes, default_insert_attributes,
2194 default_function_attribute_inlinable_p,
2195 default_ms_bitfield_layout_p): Remove.
2196 * tree.h: Update.
2198 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2200 * pa-protos.h (function_value): New prototype.
2201 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2202 TARGET_64BIT.
2203 * pa.h (FUNCTION_VALUE): Use function_value.
2204 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2205 call_value_internal_reg, sibcall_value_internal_symref,
2206 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2207 value.
2209 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2211 * expr.c (gen_group_rtx, emit_group_move): New functions.
2212 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2213 * function.c (expand_function_start): Use gen_group_rtx to create a
2214 PARALLEL rtx to hold the return value when the real return rtx is a
2215 PARALLEL.
2216 (expand_function_end): Use emit_group_move to move the return value
2217 from a PARALLEL to the real return registers.
2218 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2219 in PARALLELs.
2221 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2223 * config/t-libc-ok: Fix typo.
2225 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2227 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2228 before AC_PROG_CC.
2229 * configure: Rebuilt.
2231 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2233 * c-decl.c: (start_struct): Commonize flag setting.
2235 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2237 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2238 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2239 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2240 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2242 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2244 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2245 insns.
2246 * config/s390/s390.c (struct machine_function): Introduction of
2247 struct machine_function.
2248 (s390_output_symbolic_const): Use of cfun.
2249 (s390_optimize_prolog): Likewise.
2250 (s390_fixup_clobbered_return_reg): Likewise.
2251 (s390_frame_info): Likewise.
2252 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2253 (s390_init_machine_status): New function.
2254 (override_options): call s390_init_machine_status.
2255 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2256 prototype.
2258 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2260 * varasm.c (output_constant_pool): For pool constants in mergeable
2261 section ensure each constant is padded to multiple of entity size.
2263 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2265 * varasm.c (default_exception_section): Move to...
2266 * except.c (default_exception_section): ... here. Make
2267 .gcc_except_table read-only if it is not expected to have any
2268 dynamic relocations and linker handles it.
2269 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2270 if it is not expected to have any dynamic relocations and linker
2271 handles it.
2272 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2273 when linking read-only and read-write sections together.
2274 * configure, config.in: Rebuilt.
2275 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2276 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2278 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2280 * i386.md (pushsf_rex64): Fix typo.
2282 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2284 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2285 new function.
2286 (__ev_create_ufix32_fs): Same.
2287 (__ev_get_sfix32_fs_internal): New.
2288 (__ev_get_sfix32_fs): Define to use function.
2289 (__ev_get_ufix32_fs_internal): New.
2290 (__ev_get_ufix32_fs): Define to use function.
2291 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2292 (__ev_get_lower_ufix32_fs): Same.
2293 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2294 (__ev_get_lower_sfix32_fs): Same.
2295 (__ev_set_sfix32_fs_internal): New.
2296 (__ev_set_ufix32_fs_internal): New.
2297 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2298 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2299 (__ev_set_upper_sfix32_fs): Call function.
2300 (__ev_set_lower_sfix32_fs): Same.
2301 (__ev_set_upper_ufix32_fs): Same.
2302 (__ev_set_lower_ufix32_fs): Same.
2304 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2306 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2308 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2310 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2311 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2312 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2313 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2314 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2315 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2316 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2317 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2318 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2319 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2320 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2321 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2322 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2323 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2324 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2325 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2326 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2327 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2328 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2329 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2330 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2331 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2332 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2333 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2334 defining.
2335 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2336 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2338 2002-11-25 Dave Pitts <dpitts@cozx.com>
2340 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2342 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/h8300/h8300.md (an anonymous pattern): New.
2346 2002-11-25 Richard Henderson <rth@redhat.com>
2348 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2349 (copying_arguments): Make boolean.
2351 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2353 * gcc.c (static_spec_functions): Add if-exists-else spec
2354 function.
2355 (if_exists_else_spec_function): New function.
2356 * doc/invoke.texi: Document the if-exists-else spec function.
2358 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2359 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2361 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2363 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2364 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2365 "${tmake_file} rs6000/t-netbsd".
2366 * config/rs6000/netbsd.h: Rewrite.
2367 * config/rs6000/t-netbsd: New file.
2369 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2371 * config/h8300/h8300.md (an anonymous pattern): Relax the
2372 condition for the pattern.
2374 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2376 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2377 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2378 evmwlssfanw, evmwlsmfanw.
2380 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2382 * config/rs6000/spe.md: Same for patterns.
2384 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2386 PR c/8639
2387 * fold-const.c (extract_muldiv): Don't propagate division unless
2388 both arguments are multiples of C.
2390 2002-11-25 Andrew Haley <aph@redhat.com>
2392 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2393 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2394 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2395 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2397 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2399 * i386.c (x86_use_ffreep): New global variable.
2400 * i386.h (x86_use_frfeep): Declare
2401 (TARGET_USE_FFREEP): New macro
2402 * i386.md (movs?f*): Use freep when asked for.
2403 (push?f): Remove dead code.
2405 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2407 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2408 target help message.
2410 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2412 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2413 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2414 crtbeginT.o".
2415 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2416 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2417 to "" for a.out configurations.
2418 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2420 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2422 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2423 NETBSD_CPP_SPEC directly.
2424 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2425 netbsd_endfile_spec.
2426 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2428 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2430 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2431 NETBSD_STARTFILE_SPEC.
2432 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2433 (ENDFILE_SPEC): Likewise.
2434 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2436 2002-11-24 Andreas Schwab <schwab@suse.de>
2438 * Makefile.in (install-driver): Remove versioned link before
2439 trying to create it.
2441 * config/m68k/m68k.c: Fix typo in last change defining
2442 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2444 2002-11-23 H.J. Lu <hjl@gnu.org>
2446 * aclocal.m4: Include ../config/accross.m4.
2447 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2448 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2449 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2450 instead of $ac_cv_c_compile_endian.
2452 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2453 AC_COMPILE_CHECK_SIZEOF.
2454 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2455 * configure: Rebuild.
2457 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2459 * config/h8300/h8300.c (print_operand): Update the use of
2460 h8300_tiny_constant_address_p.
2461 (h8300_adjust_insn_length): Likewise.
2462 (h8300_tiny_constant_address_p): Check if the given rtx is a
2463 variable declared with __attribute__ ((tiny_data)).
2465 2002-11-22 Dale Johannesen <dalej@apple.com>
2467 * toplev.c (rest_of_compilation): Fix comments.
2469 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2471 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2472 allow mmap from /dev/zero. Don't make decisions for the host
2473 based on presence or absence of /dev/zero on the build machine.
2474 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2475 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2476 * configure: Regenerate.
2478 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2480 * gcc.c (make_relative_prefix, split_directories)
2481 (free_split_directories): Removed.
2483 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2485 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2486 * configure: Regenerated.
2488 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2491 length computation when xor.l is output.
2493 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2495 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2496 (call_vms_1, call_value_vms_1): Cleanup syntax.
2498 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2500 * athlon.md (define_atuomaton): Add athlon_load.
2501 (athlon-double): New reservation.
2502 (athlon-ieu0): New CPU unit.
2503 (athlon-load?): Use athlon_load automaton.
2504 (*_k8 reservations): New.
2505 (other insn revervations): Activate for K8.
2507 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2509 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2511 2002-11-21 Jim Wilson <wilson@redhat.com>
2513 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2514 vectors to SI.
2516 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2518 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2519 * config/xtensa/xtensa.c (struct machine_function): Add
2520 incoming_a7_copied flag.
2521 (xtensa_copy_incoming_a7): Define.
2522 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2523 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2525 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2527 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2528 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2529 x86_64_nonmemory_operand, x86_64_movabs_operand,
2530 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2531 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2532 (local_symbolic_operand): Do not care the 64bit limits.
2533 (x86_64_sign_extended_value): Remove allow_rip support.
2534 (legitimate_pic_address_disp_p): Handle all cases allowed
2535 with RIP addressing.
2536 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2537 (legitimize_pic_address): Reorganize.
2538 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2540 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2542 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2543 * config/arm/netbsd-elf.h: New file.
2545 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2547 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2548 subtarget_asm_float_spec.
2549 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2550 defaults from...
2551 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2553 2002-11-21 Nick Clifton <nickc@redhat.com>
2555 * config/fr30/fr30.md (movsf_constant_store): Move code to
2556 detect 0.0 into fr30.c.
2557 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2558 Prototype.
2559 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2560 function. Return true if the rtx is 0.0.
2562 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2564 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2565 if -mlittle-endian is specified.
2567 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2569 PR optimization/2903
2570 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2571 (anddi_notsesidi_di): Likewise.
2573 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/h8300/h8300.c (print_operand): Use
2576 h8300_eightbit_constant_address_p and
2577 h8300_tiny_constant_address_p.
2578 (h8300_adjust_insn_length): Likewise.
2579 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2580 (TINY_CONSTANT_ADDRESS_P): Likewise.
2581 (OK_FOR_U): Use eightbit_constant_address_p.
2583 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2585 * config/s390/libgcc-libc.ver: Add multilib support.
2586 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2587 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2588 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2589 EXTRA_MULTILIB_PARTS): Define.
2591 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2593 * arm.c (arm_get_frame_size): A leaf function does not need its
2594 stack padding to an aligned boundary if it has no frame.
2595 (thumb_get_frame_size): Likewise.
2597 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2599 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2600 (override_options): Likewise.
2602 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2604 * config.gcc: Add k8 target alias support
2605 * i386.c (_cost): Declare costs for various variants of divides and
2606 multiplies.
2607 (k8_cost): New.
2608 (m_K8, m_ATHLON_K8): New macros.
2609 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2610 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2611 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2612 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2613 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2614 x86_prologue_using_move, x86_epilogue_using_move,
2615 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2616 x86_sse_typeless_stores): Set for K8
2617 (override_options): Add k8 support; fix athlon alignment;
2618 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2619 (ix86_issue_rate): Set for K8.
2620 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2621 x86_machine_dependent_reorg): Handle K8 like
2622 * i386.h
2623 (x86_costs): Change mult_init and divide into array.
2624 (TARGET_K8, TARGET_ATHLON): New macros.
2625 (MODE_INDEX): New macro.
2626 (RTX_COST): Use new costs.
2627 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2628 (TARGET_CPU_DEFAULT_NAMES): Add k8
2629 (TARGET_CPU_DEFAULT_k8): New constant
2630 (enum processor_type): Add PROCESSOR_K8.
2631 * i386.md (cpu attribute): Add k8.
2633 * invoke.texi: Document -march=k8.
2635 * i386.md (type attribute): Add leave
2636 (mode attribute): Remove unknownfp.
2637 (length_immediate, modrm, memory attributes): Handle leave correctly.
2638 (fp comparison patterns): Determine FP mode.
2639 (leave, leave_rex64): Remove special cases.
2640 * ppro.md (ppro_uops, ppro_p2): Add leave
2641 * pentiun.md (pent_pop): Handle leave too.
2642 * k6.md (k6_load): Handle leave.
2643 * athlon.md (athlon_leave, athlon_pop): Fix.
2644 (athlon_decode): Handle leave.
2646 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2648 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2649 to component type using GET_MODE_INNER.
2650 * expr.c (emit_move_insn_1): Ditto.
2651 * optabs.c (expand_binop): Ditto.
2652 (expand_unop): Ditto.
2653 (expand_complex_abs): Ditto.
2655 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2657 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2659 2002-11-20 DJ Delorie <dj@redhat.com>
2661 * config/stormy16/stormy16.c (s16builtins,
2662 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2663 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2665 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2667 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2668 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2669 (executing gencheck, genconfigs, genconditions, genflags,
2670 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2671 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2672 gengtype, genprotos): Prepend $(RUN_GEN).
2673 * configure.in: Move host compiler tests before --enable-checking
2674 tests.
2675 (--enable-checking=valgrind): New.
2676 * config.in, configure: Regenerate.
2677 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2678 Define as empty.
2679 (read_include_file): When doing the mmap+1 trick,
2680 valgrind-annotate the byte after the mmap:ed area as readable.
2681 (purge_cache): Remove above annotation.
2682 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2683 VALGRIND_PATH -q to each command.
2685 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2686 Define as empty.
2687 (ggc_realloc): Update valgrind annotations.
2688 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2689 Define as empty.
2690 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2691 valgrind-annotate memory.
2693 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2695 * recog.c (constrain_operands): Prefer exact match over reloadable
2696 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2698 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2699 operands in Pmode.
2701 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 PR c/8518
2704 * c-decl.c (duplicate_decls): Outline the second definition
2705 of an extern inline function in all cases.
2707 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2709 * stor-layout.c (place_field): Update rli->offset as well as
2710 rli->bitpos.
2712 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2714 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2716 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2718 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2719 into a libcall block.
2720 (divsi3): Likewise divsi3_i4_media.
2722 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2724 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2725 out another register.
2727 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2729 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2730 (not just mask) are set in C.
2732 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2734 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2736 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2738 * profile.c (index_counts_file): Fix obvious mistake.
2740 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2742 * Makefile.in (profile.o): Add hashtab.h dependency.
2743 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2744 * profile.c: Include hashtab.h.
2745 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2746 cleanup_counts_index, index_counts_file, struct section_reference,
2747 struct da_index_entry, counts_file_name, counts_file_index): New.
2748 (get_exec_counts, init_branch_prob): Modified.
2750 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2752 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2753 to tmake_file. Remove setting gas and gnu_ld here.
2754 * config/sh/libgcc-glibc.ver: New file.
2755 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2756 (SHLIB_MAPFILES): New.
2757 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2758 (MD_STARTFILE_PREFIX): Likewise.
2759 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2760 (DWARF2_UNWIND_INFO): Redefine.
2761 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2762 (LINK_EH_SPEC): Redefine.
2763 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2764 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2765 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2766 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2767 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2768 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2769 SH_DWARF_FRAME_FPSCR): Likewise.
2770 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2771 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2772 registers if the current function calls EH return.
2773 (sh_expand_epilogue): Handle EH stack adjustments.
2774 (sh_set_return_address): New function.
2775 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2776 Don't abort even if the number is mapped to -1.
2777 (EH_RETURN_DATA_REGNO): Define.
2778 (EH_RETURN_STACKADJ_RTX): Define.
2779 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2780 (eh_return): New pattern.
2781 (eh_set_ra_di, eh_set_ra_si): Likewise.
2782 Add splitter to perform EH return after reload.
2784 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2786 * stor-layout.c (excess_unit_span): New function.
2787 (place_field): Use it.
2789 2002-11-19 Andreas Schwab <schwab@suse.de>
2791 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2792 not valid in C++.
2794 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2796 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2797 * configure: Regenerate.
2799 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2801 * convert.c (strip_float_extensions): New function.
2802 (convert_to_real): Optimize some cases.
2804 2002-11-19 Andreas Jaeger <aj@suse.de>
2806 * loop.c (record_giv): Initialize not_replaceable.
2807 (check_final_value): Likewise.
2809 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2811 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2812 MASK_H8300S.
2814 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2816 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2817 only if -mh or -ms present.
2818 (h8300_eightbit_constant_address_p): Support the normal mode.
2819 (h8300_tiny_constant_address_p): Likewise.
2820 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2821 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2822 (Pmode): Evaluate to HImode for the normal mode.
2823 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2824 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2825 (ASM_WORD_OP): Evaluate to word for the normal mode.
2826 * config/h8300/h8300.md (tablejump_normal_mode): New.
2827 (indirect_jump_normal_mode): New.
2828 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2829 directory.
2830 (MULTILIB_DIRNAMES): Create target dependent directory
2831 'normal'.
2832 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2833 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2835 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2837 * i386.md (length_immediate): Do not refer to insn address.
2838 (jcc*, jmp patterns): Compute length explicitly.
2840 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2842 PR c/8588
2843 * optabs.c (expand_binop): Convert CONST_INTs in shift
2844 operations too.
2846 2002-11-19 Roger Sayle <roger@eyesopen.com>
2848 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2850 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2852 * config/h8300/h8300.md (an anonymous pattern): Relax the
2853 condition to accept the same operands and/or subregs.
2855 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2857 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2858 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2859 reload_completed.
2861 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/h8300/h8300.c (print_operand): Update the use of
2864 EIGHTBIT_CONSTANT_ADDRESS_P.
2865 (h8300_adjust_insn_length): Likewise.
2866 (h8300_eightbit_constant_address_p): Check if the given rtx is
2867 a variable with __attribute__((eightbit_data)).
2868 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2869 EIGHTBIT_CONSTANT_ADDRESS_P.
2871 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2873 * doc/contrib.texi (Contributors): Add self as second contact in
2874 addition to Jeff Law.
2876 2002-11-19 Andreas Jaeger <aj@suse.de>
2878 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2879 find_alloca_call to right place.
2881 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2883 * cppfiles.c: Fix formatting.
2885 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2887 * gcc.c (The Specs Language): Document spec functions.
2888 (static_spec_functions, lookup_spec_function)
2889 (eval_spec_function, handle_spec_function)
2890 (if_exists_spec_function, alloc_args): New.
2891 (execute): Abort if processing_spec_function is true.
2892 (do_spec_1): Hand off spec to handle_spec_function if %:
2893 is encountered. If processing_spec_function is true,
2894 end any pending argument when the end of the string is reached.
2895 (main): Use alloc_args to allocate the initial argument vector.
2896 * gcc.h (struct spec_function): New.
2897 (lang_specific_spec_functions): New extern.
2899 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2900 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2901 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2903 * doc/invoke.texi: Document spec functions.
2905 * cppspec.c (lang_specific_spec_functions): New.
2906 * gccspec.c: Likewise.
2908 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2910 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2911 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2912 (fixunstfsi_libfunc): Change.
2913 (fixunstfdi_libfunc): Change.
2914 (sdiv_optab): Don't zero out SImode handler.
2915 (udiv_optab): Don't zero out SImode handler.
2916 (smod_optab): Don't zero out SImode handler.
2917 (umod_optab): Don't zero out SImode handler.
2919 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2921 PR preprocessor/8524
2922 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2923 Add a new one in its place, which hopefully works.
2924 (skip_rest_of_line): Change test for bottom-of-context-stack.
2926 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2928 * i386.md (addqi_1_slp): Fix output template.
2929 (subqi_1_slp): Fix type.
2931 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2933 * calls.c (alloca_call_p): New global function.
2934 * tree.h (alloca_call_p): New.
2935 * tree-inline.c (inlinable_function_p): Do not inline when
2936 function calls alloca.
2937 (find_alloca_call, find_alloca_call_1): New functions.
2939 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2942 bst. Update the insn length.
2943 (*andorhi3): Likewise.
2944 (*andorsi3): Likewise.
2946 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2948 * config/sh/sh-protos.h (sh_mark_label): Declare.
2949 * config/sh/sh.c (sh_mark_label): New function, taken from
2950 movdi_const, but fixing the case when the address has an addend.
2951 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2953 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2955 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2956 (add_constant): Set it.
2957 (dump_table): Don't reorder a constant if part_of_sequence_p.
2958 (machine_dependent_reorg): Assume that float constants will
2959 stay in their original order if used as a sequence.
2961 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2963 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2964 in compact code.
2966 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2968 * config/sh/sh.md (initialize_trampoline): Do not force the
2969 trampoline address into R0_REGS here.
2971 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2973 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2974 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2975 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2976 generate unnecesary subregs.
2978 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2980 * df.c: Fix formatting.
2982 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2984 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2985 lengths.
2987 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2989 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2990 is not an arith_reg_operand.
2992 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2994 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2995 is smaller than representation.
2997 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2999 * builtins.c: Fix formatting.
3001 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3003 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3004 floats?dff2_i387):
3005 Work around regclass stupidity.
3006 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3008 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3010 * i386.md (fop_df_6): New pattern.
3011 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3012 (fop_xf_6): Rewrite
3013 (fop_xf_7): Delete.
3014 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3015 (fop_tf_6): Rewrite
3016 (fop_tf_7): Delete.
3018 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3020 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3022 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3024 * config/h8300/h8300.md: Fix formatting.
3026 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3028 * config/h8300/h8300.md: Replace spaces with tabs.
3029 * config/h8300/t-h8300: Remove a trailing empty line.
3031 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3033 * tlink.c: Fix formatting.
3035 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3037 PR 8362
3038 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3039 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3040 when scratch register never needed.
3041 (ldmsi[3-8]): New patterns.
3043 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3045 * hard-reg-set.h: Follow spelling conventions.
3046 * real.c: Likewise.
3047 * target.h: Likewise.
3049 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3051 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3053 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3055 * optabs.c: Fix formatting.
3057 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3059 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3060 * i386.md (attribute type): Add type shift1 and rotate1.
3061 (*_slp): Rewrite to have just two operands to avoid reload problems.
3063 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3065 * config/h8300/h8300.md (4 anonymous patterns): New.
3067 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3069 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3070 * doc/invoke.texi: Correct description of what needs to be done to
3071 force collection at every ggc_collect call.
3073 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3075 * config/s390/s390.c (optimization_options): Set
3076 flag_asynchronous_unwind_tables to 1 by default.
3078 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3080 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3082 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3084 * i386-protos.h (x86_function_profiler): New function
3085 * i386.h (MCOUNT_NAME): New.
3086 (PROFILE_COUNT_REGISTER): New.
3087 (FUNCTION_PROFILER): Move offline to ...
3088 * i386.c (x86_function_profiler) ... here; fix 64bit support
3089 * beos-elf.h (FUNCTION_PROFILER): Kill.
3090 (MCOUNT_NAME): New.
3091 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3092 (MCOUNT_NAME): New.
3093 (PROFILE_COUNT_REGISTER): New.
3094 * linux.h (FUNCTION_PROFILER): Kill.
3095 (MCOUNT_NAME): New.
3096 * x86-64.h (FUNCTION_PROFILER): Kill.
3097 (MCOUNT_NAME): New.
3098 * freebsd.h (FUNCTION_PROFILER): Kill.
3099 (MCOUNT_NAME): New.
3101 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3103 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3104 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3105 * config/arm/arm.c (arm_va_arg,
3106 arm_function_arg_pass_by_reference): New.
3107 * config/arm/arm-protos.h: Add prototypes.
3109 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3111 * gthr-single.h: Fix formatting.
3113 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3115 * tree.c (tree_vec_elt_check_failed): New function.
3116 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3117 (TREE_VEC_ELT): Use it.
3119 * tree-inline.c (optimize_inline_calls): Don't copy a
3120 zero-length vector.
3122 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3124 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3126 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3128 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3129 both operands contain local relocations.
3130 (categorize_decl_for_section): Don't use mergeable sections if
3131 initializer has any relocations.
3133 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3135 * gthr-vxworks.h: Fix formatting.
3137 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3139 * doc/install.texi (Testing): Document extra Java testing.
3140 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3142 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3144 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3145 beginning of the spec.
3146 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3147 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3148 regarding problems with global constructors when using GNU ld.
3150 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3152 * gthr-solaris.h: Fix formatting.
3154 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3156 * gthr-posix.h: Fix formatting.
3158 2002-11-12 Devang Patel <dpatel@apple.com>
3159 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3160 (process_command): Same.
3161 * doc/invoke.texi: Info about these two new options.
3163 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3165 * config/h8300/h8300.md (*andorsi3): New.
3167 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3169 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3171 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3173 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3174 expressions appropriately.
3176 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3178 * gthr-win32.h: Fix formatting.
3180 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3182 * config/h8300/h8300.c (single_one_operand): Correctly compute
3183 mask when mode is SImode.
3184 (single_zero_operand): Likewise.
3185 * config/h8300/h8300.md (two new anonymous insns): New.
3187 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3189 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3190 to that entire project.
3192 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3194 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3195 directories.
3197 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3199 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3200 * doc/invoke.texi: Document them.
3202 * ggc-page.c: Include params.h. Remove definitions of
3203 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3204 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3205 (init_gcc): Don't set G.allocated_last_gc here.
3206 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3207 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3208 perform collection.
3209 * ggc-simple.c: Similarly.
3210 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3211 dependencies.
3213 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3215 * gthr-dce.h: Fix formatting.
3217 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3219 PR c/8467
3220 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3221 mode of DECL_RTL case.
3223 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3225 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3227 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3229 * i386.c (construct_container): Fix handling of SSE_CLASS.
3231 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3233 * config/m68k/t-crtstuff (crti.o): Use this...
3234 ($(T)crti.o): ... instead.
3235 (crtn.o): Use this...
3236 ($(T)crtn.o): ... instead.
3238 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3240 PR c/8439
3241 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3242 if there is something new to be simplified.
3244 2002-11-10 H.J. Lu <hjl@gnu.org>
3246 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3247 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3249 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3251 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3253 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3254 * config/rs6000/linux.h, config/rs6000/linux64.h,
3255 config/rs6000/windiss.h: ... not here.
3257 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3259 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3260 __ABICALLS__ if TARGET_ABICALLS.
3262 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3264 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3266 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3268 * c-decl.c (grokdeclarator): Make error for duplicate type
3269 qualifiers into a pedwarn, disabled for C99.
3271 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3273 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3274 as FUNCTION_ARG_PASS_BY_REFERENCE.
3276 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3278 * doc/install.texi: Add *-*-vxworks* specific installation
3279 instructions.
3281 * config/vxlib.c: Rewrite using generation numbers to identify
3282 valid TSD keys.
3284 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3286 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3288 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3290 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3292 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3293 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3294 * pa.c (output_millicode_call): Use symbol difference rather than
3295 $PIC_pcrel$0 when using HP assembler.
3296 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3297 not elfos.h (i.e., gas) is being used.
3298 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3299 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3300 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3301 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3302 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3303 using elfos.h.
3304 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3305 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3306 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3307 using elfos.h.
3308 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3309 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3310 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3311 Don't define when not using elfos.h.
3312 (ASM_DECLARE_RESULT): Don't define.
3313 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3314 doesn't work on hppa64-hp-hpux11.
3315 (hppa*-hp-hpux11): Update.
3317 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3319 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3320 to the assembler if -mno-abicalls was specified.
3322 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3324 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3325 ASM_OUTPUT_DEF): Delete.
3327 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3329 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3331 2002-11-08 Roger Sayle <roger@eyesopen.com>
3333 * real.c (real_sqrt): Update comment with bibliographic reference.
3335 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3337 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3339 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3341 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3343 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3345 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3346 (expand_builtin): Likewise.
3347 * builtins.def: Add
3348 __builtin_floor, __builtin_floorf, __builtin_floorl
3349 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3350 __builtin_round, __builtin_roundf, __builtin_roundl
3351 __builtin_trunc, __builtin_truncf, __builtin_truncl
3352 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3353 * genopinit.c (optabs): Initialize the new optabs.
3354 * optab.c (init_optabs): Likewise.
3355 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3356 OTI_round, OTI_nearbyint.
3357 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3358 * doc/md.texi: Document new named patterns.
3359 * doc/extend.texi (builtin functions) Document
3360 floor, floorf, floorl, ceil, ceilf,
3361 ceill, round, roundf, roundl, trunc,
3362 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3364 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3366 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3368 2002-11-08 Dale Johannesen <dalej@apple.com>
3370 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3372 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3374 PR preprocessor/8497
3375 PR preprocessor/8501
3376 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3377 start a directive. In assembler, #NUM is not a line directive.
3379 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3381 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3382 buffers.
3384 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.md (two anonymous test insns): New.
3388 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3390 * jump.c (mark_jump_label): Handle subregs of label_refs.
3392 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3394 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3395 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3397 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3399 * config/ia64/crtend.asm: Include "auto-host.h".
3400 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3401 * config/ia64/crtbegin.asm: Similarly.
3402 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3403 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3405 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3406 * configure.in: Use it if --enable-initfini-array not specified.
3407 * doc/install.texi (Configuration): Document --enable-initfini-array.
3408 * configure, config.in: Rebuild.
3410 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3412 * config/arm/arm-protos.h (arm_get_frame_size)
3413 (thumb_get_frame_size): New prototypes.
3414 * config/arm/arm.c (arm_get_frame_size)
3415 (thumb_get_frame_size): New functions.
3416 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3417 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3418 arm_get_frame_size.
3419 (thumb_expand_prologue, thumb_expand_epilogue): Use
3420 thumb_get_frame_size.
3421 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3422 (machine_function): Add frame_size member.
3423 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3425 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3427 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3428 Adjust code to use portable unsigned bit manipulation.
3429 (insn_flags, tune_flags): Change type to unsigned.
3430 (struct processors): Make flags unsigned long.
3431 (arm_override_options): Change type of count and current_bit_count
3432 to unsigned.
3434 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3436 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3438 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3440 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3442 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3444 * reg-stack.c (compensate_edge): Fix sanity check.
3446 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3448 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3449 crt2.o. Rearrange t-darwin makefiles.
3450 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3451 * unwind-dw2-fde-darwin.c: New.
3452 * unwind-dw2-fde-glibc.c: Correct comment.
3453 * unwind-dw2-fde.c (__register_frame_info_bases)
3454 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3455 (classify_object_over_fdes): Use last_fde.
3456 (add_fdes): Likewise.
3457 (linear_search_fdes): Likewise.
3458 * unwind-dw2-fde.h (struct object)
3459 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3460 (last_fde): New.
3461 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3462 (ENDFILE_SPEC): No crtend.o.
3463 * config/t-darwin: New.
3464 * config/i386/t-darwin: Delete.
3465 * config/darwin-crt2.c: New.
3466 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3467 or config/t-darwin.
3469 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3471 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3472 MASK_MS_BITFIELD_LAYOUT
3473 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3474 MS bitfields for Objective-C.
3475 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3476 defines.
3478 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3479 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3480 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3482 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3483 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3484 (TARGET_SWITCHES): Add above mask.
3486 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3487 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3488 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3489 flags for interix.
3491 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3493 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3494 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3495 assembler.
3496 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3497 before jump on ABI_N32 too.
3498 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3499 length to match.
3501 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3503 * i386.md (negsf splitter): Accept memory operand in second register.
3504 (abssf/absdf splitters): Simplify
3505 (sse_loadss, sse_loadsd): Turn into expander.
3507 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3509 PR target/8480
3510 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3511 FPR to FPR moves.
3513 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3515 * doc/contrib.texi: Merge in the list from the Java web pages.
3517 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3519 * config/sparc/freebsd: Fix typo.
3521 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3523 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3525 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3527 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3528 non-SImode addresses.
3530 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3532 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3533 stack register.
3534 (float SSE splitters): Reorder conditional.
3536 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3538 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3540 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3542 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3543 (STARTFILE_SPEC): Remove p and pg options.
3545 2002-11-05 Andrew Haley <aph@redhat.com>
3547 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3548 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3550 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3552 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3553 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3555 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3557 * gthr-vxworks.h: Rewritten from scratch.
3558 * config/vxlib.c: New file.
3559 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3560 * config/rs6000/t-vxworks: Add config/vxlib.c to
3561 LIB2FUNCS_EXTRA here too, because of clash with
3562 config/rs6000/t-ppccomm.
3564 2002-11-04 Dale Johannesen <dalej@apple.com>
3566 * doloop.c (doloop_modify_runtime): Fix loop count computation
3567 for unrolled loops.
3568 * loop.c (loop_invariant_p): Support calling from unroller.
3570 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3572 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3573 for comparison.
3575 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3577 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3579 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3580 (CLASS_CANNOT_CHANGE_MODE): Remove.
3581 (CANNOT_CHANGE_MODE_CLASS): New.
3583 * config/alpha/alpha.h: Same.
3585 * config/ia64/ia64.h: Same.
3587 * config/mips/mips.h: Same.
3589 * config/s390/s390.h: Same.
3591 * config/sh/sh.h: Same.
3593 * config/pa/pa64-regs.h: Same.
3595 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3597 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3599 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3600 prototype.
3602 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3604 * doc/tm.texi (Register Classes): Remove
3605 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3606 Document CANNOT_CHANGE_MODE_CLASS.
3608 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3609 (push_reload): Same.
3611 * simplify-rtx.c (simplify_subreg): Same.
3613 * reload1.c (choose_reload_regs): Same.
3615 * recog.c (register_operand): Same.
3617 * regrename.c (mode_change_ok): Change to use new
3618 CANNOT_CHANGE_MODE_CLASS infrastructure.
3620 * regclass.c (cannot_change_mode_set_regs): New.
3621 Declare subregs_of_mode.
3622 (regclass): Use subregs_of_mode.
3623 Remove references to reg_changes_mode.
3624 (init_reg_sets_1): Remove class_can_change_mode and
3625 reg_changes_mode code.
3626 (invalid_mode_change_p): New.
3627 (dump_regclass): Use invalid_mode_change_p instead of
3628 class_can_change_mode.
3629 (regclass): Same.
3630 (record_operand_costs): Do not set reg_changes_mode.
3632 * local-alloc.c (struct qty): Remove changes_mode field.
3633 (alloc_qty): Remove changes_mode initialization.
3634 (update_qty_class): Remove set of changes_mode.
3635 (find_free_reg): Use subregs_of_mode.
3637 * global.c (find_reg): Use subregs_of_mode info.
3639 * rtl.h (cannot_change_mode_set_regs): New prototype.
3640 (invalid_mode_change_p): Same.
3641 (REG_CANNOT_CHANGE_MODE_P): New macro.
3643 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3644 REG_CHANGES_MODE.
3645 (life_analysis): Clear subregs_of_mode.
3647 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3648 Remove use of CLASS_CANNOT_CHANGE_MODE.
3649 (simplify_set): Same.
3650 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3651 REG_CHANGES_MODE.
3653 * regs.h: Add extern for subregs_of_mode;
3654 Include hard-reg-set and basic-block.
3655 (REG_CHANGES_MODE): Delete.
3657 2002-11-03 Roger Sayle <roger@eyesopen.com>
3659 * real.c (real_sqrt): New function to calculate square roots.
3660 * real.h (real_sqrt): Add function prototype.
3661 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3662 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3663 of constant argument.
3665 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3667 * jump.c (never_reached_warning): Don't set contains_insn until the
3668 first line note is seen.
3670 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3672 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3674 2002-11-03 Roger Sayle <roger@eyesopen.com>
3676 PR c/7128
3677 * c-typeck.c (c_expand_asm_operands): Defend against
3678 error_mark_nodes in the output argument to avoid ICE.
3680 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3682 PR middle-end/8408
3683 * genrecog.c (preds): Handle ADDRESSOF.
3684 (validate_pattern): Mark it as an lvalue.
3686 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3688 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3689 instructions when optimizing for size.
3691 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/h8300.h: Fix comment typos.
3694 * config/h8300/h8300.md: Likewise.
3695 * config/h8300/lib1funcs.asm: Likewise.
3697 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3699 Revert this change:
3701 *doc/install.texi (Installing GCC: Configuration): Clarify
3702 the only supported ways to configure gcc.
3704 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3707 instead of 'O' for the constraint for the second operand.
3709 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3711 PR c++/8391
3712 * toplev.c (rest_of_compilation): Do not refuse to output code for
3713 an inline function in a local class.
3715 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3717 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3718 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3719 Add comment.
3721 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3725 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3727 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3729 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3731 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3732 (MASK_INLINE_DIV_THR): Remove.
3733 (TARGET_INLINE_DIV_LAT): Remove.
3734 (TARGET_INLINE_DIV_THR): Remove.
3735 (TARGET_INLINE_DIV): Remove.
3736 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3737 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3738 (MASK_INLINE_INT_DIV_LAT): New macro.
3739 (MASK_INLINE_INT_DIV_THR): New macro.
3740 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3741 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3742 (TARGET_INLINE_INT_DIV_LAT): New macro.
3743 (TARGET_INLINE_INT_DIV_THR): New macro.
3744 (TARGET_INLINE_FLOAT_DIV): New macro.
3745 (TARGET_INLINE_INT_DIV): New macro.
3746 * config/ia64/ia64.md (divsi3): Change to use new macros.
3747 (modsi3): Ditto.
3748 (udivsi3): Ditto.
3749 (umodsi3): Ditto.
3750 (divsi3_internal): Ditto.
3751 (divdi3): Ditto.
3752 (moddi3): Ditto.
3753 (udivdi3): Ditto.
3754 (umoddi3): Ditto.
3755 (divdi3_internal_lat): Ditto.
3756 (divdi3_internal_thr): Ditto.
3757 (divsf3): Ditto.
3758 (divsf3_internal_lat): Ditto.
3759 (divsf3_internal_thr): Ditto.
3760 (divdf3): Ditto.
3761 (divdf3_internal_lat): Ditto.
3762 (divdf3_internal_thr): Ditto.
3763 (divtf3): Ditto.
3764 (divtf3_internal_lat): Ditto.
3765 (divtf3_internal_thr): Ditto.
3766 * config/ia64/ia64.c (ia64_override_options): Change
3767 to check new macros for conflicts in settings.
3768 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3769 (-minline-divide-max-throughput): Remove.
3770 (-minline-float-divide-min-latency): New.
3771 (-minline-float-divide-max-throughput): New.
3772 (-minline-int-divide-min-latency): New.
3773 (-minline-int-divide-max-throughput): New.
3775 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3777 PR target/7856
3778 * arm.c (use_return_insn): Don't use a return insn if there are
3779 saved integer regs, but LR is not one of them.
3781 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3783 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3784 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3786 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3788 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3789 (movps, movpd splitters): Use canonical form.
3790 (movv2di): Fix merge problem.
3792 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3794 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3796 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3798 PR optimization/6162
3799 * doc/md.texi: Document restriction on commutative operand
3800 specification.
3802 2002-10-31 Eric Christopher <echristo@redhat.com>
3804 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3806 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3808 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3810 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3812 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3814 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3816 * config/rs6000/darwin.h: Correct formatting in previous.
3818 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3820 * config/rs6000/darwin.h: Enable -falign-xxx options.
3822 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3824 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3825 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3826 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3827 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3828 Do not clear -momit-leaf-frame-pointer when profiling.
3829 (ix86_frame_pointer_required): Frame pointer is always required when
3830 profiling.
3832 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3834 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3836 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3838 * sh.h (binary_logical_operator): Declare.
3839 * sh.c (binary_logical_operator): New function.
3840 * sh.md (xordi3+1): New combiner splitter pattern.
3842 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3844 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3845 __enable_execute_stack function.
3847 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3849 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3850 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3851 * unwind-sjlj.c (fc_key_dtor): Delete.
3852 (fc_key_init): Adjust __gthread_key_create call to match.
3854 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3856 * c-common.c: Add GTY to vector_type_node_list.
3858 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3860 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3861 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3862 pa_init_machine_status): Declare new global functions.
3863 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3864 implement new functions.
3865 (attr_length_millicode_call, attr_length_call): Implement.
3866 (total_code_bytes): Change type to long.
3867 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3868 Reset counter if flag_function_sections.
3869 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3870 (output_cbranch): Move call to gen_label_rtx.
3871 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3872 delay slot in all variants, shorten pc-relative calls.
3873 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3874 slot usage and exposure, various new call variants, and shortened
3875 sequences for some variants on TARGET_PA_20.
3876 Miscellaneous format changes.
3877 * pa.h (total_code_bytes): Change type to long.
3878 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3879 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3880 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3881 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3882 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3883 stores on TARGET_ELF32.
3884 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3885 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3886 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3887 attr_length_millicode_call().
3888 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3889 Calculate attribute length using attr_length_call().
3890 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3891 to delay slot.
3892 (sibcall, sibcall_value): Rewrite.
3893 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3894 register 1. Use attr_length_call().
3895 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3896 New patterns.
3897 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3898 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3899 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3900 * doc/invoke.texi (mlong-calls): Document.
3902 2002-10-30 Roger Sayle <roger@eyesopen.com>
3904 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3905 handling of cases where one or both branches of the conditional
3906 have void type, i.e. throw an exception or don't return.
3907 (fold): Only apply (and undo) type conversion to the non-void
3908 branches of a COND_EXPR.
3910 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3912 PR c++/8333
3913 * varasm.c (asm_output_aligned_bss): Do not call
3914 ASM_GLOBALIZE_LABEL.
3916 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3917 Torbjorn Granlund <tege@swox.com>
3919 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3920 for addressibility.
3921 (load_toc_v4_PIC_1b): Same.
3923 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3926 Truncate the addresses for H8/300 using HImode.
3928 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3930 * i386.md (negdf splitter): Fix construction of the constant.
3932 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3934 * i386.md (negsf, negdf): Reorganize to use vector modes
3935 for SSE variants.
3936 (abssf, absdf): Use force_reg.
3937 (movv4sf, movv2df): New splitters.
3938 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3939 * i386.c (zero_extended_scalar_load_operand
3941 * i386-protos.h (ix86_expand_call): Update prototype.
3942 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3943 (ix86_expand_call): Use r11 for indirect sibcalls.
3944 * i386.md (call, call_value, untyped_call, call_value_pop):
3945 update x86_expand_call call.
3946 (sibcall, sibcall_value): new patterns
3947 (call_rex64, call_value_rex64): Do not accept sibcalls.
3948 (sibcall_rex64, sibcall_value_rex64,
3949 sibcall_rex64_v, sibcall_value_rex64_v): New.
3951 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3953 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3954 before final pass.
3956 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3958 * toplev.c (rest_of_type_compilation): Return early in case of
3959 errors.
3960 (check_global_declarations): Don't call debug_hooks->global_decl
3961 in case of errors.
3963 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3965 * doc/c-tree.texi (Tree overview): Fix typos.
3967 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3969 * Makefile.in (gnucompare*): Only record bad comparisons
3970 if there really was a bad comparison.
3972 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3974 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3975 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3976 * md.texi (machine dependent constraints): Document 'C'
3978 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3980 * i386.c (ix86_expand_vector_move): Fix.
3982 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3983 * i386.md (sse2_maskmovdqu_rex64): New pattern
3985 PR target/8322
3986 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3987 (ix86_init_mmx_sse_builtins): Fix type.
3989 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3991 * gthr-posix.h: Include <unistd.h> for feature tests.
3992 (sched_get_priority_max, sched_get_priority_min)
3993 (pthread_getschedparam, pthread_setschedparam): Only use
3994 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3995 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3996 returns from sched_get_priority_max and sched_get_priority_min
3997 as an error.
3999 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4002 MASK_QUICKCALL.
4004 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4007 (h8300_tiny_constant_address_p): Likewise.
4008 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4009 h8300_eightbit_constant_address_p.
4010 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4011 * config/h8300/h8300-protos.h: Add the prototypes for the two
4012 new functions.
4014 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4016 * reload1.c (update_eliminables): Unconditionally check if
4017 frame_pointer_needed has changed.
4019 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4021 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4022 before final pass.
4024 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4026 PR optimization/8334
4027 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4028 check for zero operands explicitly.
4030 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4032 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4033 memory after adjusting to BLKmode.
4035 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.h (MASK_*): New.
4038 (TARGET_*): Use MASK_*.
4040 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4042 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4043 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4044 config/rs6000/vxworks.h: New files.
4045 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4047 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4048 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4049 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4050 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4051 sparc-*-vxsim*): Delete stanzas.
4052 * gthr-vxworks.h: Rip out all substantive code and just
4053 include gthr-single.h.
4055 * config/alpha/vxworks.h, config/arm/vxarm.h,
4056 config/i386/vxi386.h, config/i960/t-vxworks960,
4057 config/i960/vx960-coff.h, config/i960/vx960.h,
4058 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4059 config/mips/vxworks.h, config/rs6000/vxppc.h,
4060 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4061 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4062 config/sparc/vxsparc64.h: Delete files.
4064 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4066 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4067 tm_defines if pthreads are enabled.
4068 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4069 if NETBSD_ENABLE_PTHREADS is defined.
4071 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4073 * ChangeLog.1: Fix typos.
4074 * cse.c: Fix a comment typo.
4075 * reload1.c: Likewise.
4077 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4079 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4080 * fixinc/tests/base/_G_config.h: New file.
4082 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4084 * combine.c: Fix comment formatting.
4085 * loop.c: Likewise.
4086 * real.c: Likewise.
4087 * regclass.c: Likewise.
4088 * regmove.c: Likewise.
4089 * regrename.c: Likewise.
4090 * reg-stack.c: Likewise.
4091 * reload1.c: Likewise.
4092 * reload.c: Likewise.
4093 * reload.h: Likewise.
4094 * unroll.c: Likewise.
4096 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4098 * reload1.c (reload): Fix a comment typo.
4100 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4102 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4104 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4106 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4107 * dwarf2out.c: Include hashtab.h.
4108 (is_main_source): New static variable.
4109 (attr_checksum, die_checksum): Modified to handle die references.
4110 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4111 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4112 record_comdat_symbol_number): New static functions.
4113 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4114 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4115 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4116 declarations added.
4118 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4120 * config/h8300/h8300.c (initial_offset): Change to
4121 h8300_initial_elimination_offset.
4122 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4123 h8300_initial_elimination_offset.
4124 * config/h8300/h8300-protos.h: Update the prototype.
4126 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4128 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4129 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4130 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4131 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4132 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4133 and RTX_CODE.
4134 (mmix_function_value_regno_p): Declare.
4136 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4137 invalid for floating point mode result, with fix.
4139 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4141 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4142 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4143 (stage1_build): Likewise.
4145 2002-10-25 Mike Stump <mrs@apple.com>
4147 Fixes gcc.dg/warn-1.c.
4148 * c-typeck.c (warn_for_assignment): Don't print argument number,
4149 if zero.
4151 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4153 * toplev.c (dump_file_index): Add DFI_ce3.
4154 (dump_file_info): Likewise.
4155 (rest_of_compilation): Run first ifcvt pass before tracer.
4157 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4159 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4161 2002-10-25 Richard Henderson <rth@redhat.com>
4163 * real.c (real_to_decimal): If the >1 tens reduction loop results
4164 in a negative exponent, fall into the <1 pten computation.
4166 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4168 PR middle-end/6994
4169 * c-objc-common.c (inline_forbidden_p): Can not inline
4170 functions containing structures or unions containing VLAs.
4171 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4172 TYPE_SIZE and TYPE_SIZE_UNIT.
4173 (copy_tree_r): Copy types if they are variably modified.
4175 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4177 * config/s390/s390.md: Remove old-style peepholes.
4179 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4181 * config/s390/s390.c (s390_decompose_address): Do not range check the
4182 displacement if base or index is the argument pointer register.
4184 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4186 PR other/3337
4187 PR bootstrap/6763
4188 PR bootstrap/8122
4189 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4190 * fixinc/fixincl.x: Regenerate.
4191 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4192 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4193 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4194 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4195 * config.in, configure: Regenerate.
4197 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4199 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4201 2002-10-24 Richard Henderson <rth@redhat.com>
4203 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4205 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4207 * config/h8300/h8300.c (initial_offset): Simplify by using
4208 round_frame_size.
4210 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4212 * doc/install.texi (avr): Update required binutils version.
4214 2002-10-24 Theodore A. Roth <troth@openavr.org>
4216 * doc/install.texi: Point avr users at more up-to-date information.
4218 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4220 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4221 to pull operands out of the literal pool where possible.
4223 2002-10-24 Denis Chertykov <denisc@overta.ru>
4225 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4227 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4229 * expr.c (convert_move): If unsignedp is less then zero there
4230 is no equivalent code.
4232 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4234 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4236 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4238 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4239 according to the sequence they are defined in the manual.
4240 (POINTER_BOUNDARY): Remove.
4242 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4245 BITS_PER_UNIT.
4247 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4249 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4250 64-bit safe.
4251 (TINY_CONSTANT_ADDRESS_P): Likewise.
4253 2002-10-24 Richard Henderson <rth@redhat.com>
4255 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4256 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4257 vcall offset.
4259 2002-10-24 Richard Henderson <rth@redhat.com>
4261 PR opt/7944
4262 * reload.c (find_reloads_toplev): Mode of X is not important
4263 when simplifying subregs of constants.
4265 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4267 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4268 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4269 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4270 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4271 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4273 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4275 * optabs.c (expand_binop): Don't reuse the shift target in the
4276 middle of shift sequences.
4278 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4280 * i386.md (abs splitters): Do not produce nested subregs.
4282 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4284 * i386.md (movti_rex64): Fix constraints.
4286 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4288 * i386.md (abssf,absdf): Use vector operands for SSE
4289 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4290 vector operand.
4292 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4294 * objc/objc-act.c (get_static_reference): Remove unneeded
4295 TYPE_BINFO initialization.
4296 (get_object-reference): Likewise.
4297 (build_constructor): Tighten precondition check.
4298 (finish_message_expr): Likewise.
4300 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4302 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4303 after CONST test.
4305 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4307 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4308 in HFAs.
4310 2002-10-23 Richard Henderson <rth@redhat.com>
4312 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4313 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4315 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4317 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4318 var_mod_type_p.
4319 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4320 hook_tree_bool_false.
4322 * tree.c (variably_modified_type_p): Moved here from
4323 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4324 language-specific cases. Due to this, must weaken some 'if
4325 and only if' checks to merely 'if'.
4326 * tree.h: Prototype variably_modified_type_p.
4328 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4330 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4332 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4333 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4335 * config/s390/s390-protos.h (fp_operand): Remove.
4336 * config/s390/s390.c (fp_operand): Remove.
4337 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4338 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4339 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4340 (movdi_31, movdf_31 splitters): Likewise.
4342 * config/s390/s390.h (IEEE_FLOAT): Remove.
4343 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4344 (INT_REGNO_P): Rename to ...
4345 (GENERAL_REGNO_P): ... this.
4346 (FLOAT_REGNO_P): Rename to ...
4347 (FP_REGNO_P): ... this.
4348 (ADDR_REGNO_P): New macro.
4349 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4350 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4351 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4352 (HARD_REGNO_NREGS): Adapt to macro renaming.
4353 (HARD_REGNO_MODE_OK): Likewise.
4355 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4356 Geoff Keating <geoffk@apple.com>
4358 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4359 (rs6000_memory_move_cost): New function.
4360 * config/rs6000/rs6000-protos.h: Declare them.
4361 * config/rs6000/rs6000.h: Use them.
4363 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4365 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4366 inlining it into other libgcc2 routines.
4367 (__udivmoddi4): Likewise.
4369 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4371 * doc/sourcebuild.texi (Test Suites): Improve.
4373 2002-10-22 Stan Shebs <shebs@apple.com>
4375 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4376 case for Darwin.
4378 2002-10-22 Jim Wilson <wilson@redhat.com>
4380 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4382 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4384 PR other/8289
4385 * xmmintrin.h: Add const to the argument of loads.
4387 * i386.md (pushv2di): New pattern.
4388 PR target/6890
4389 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4391 2002-10-22 Richard Henderson <rth@redhat.com>
4393 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4394 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4395 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4396 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4397 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4398 (TARGET_ASM_OUT): Update.
4399 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4400 (hook_bool_tree_hwi_hwi_tree_true): New.
4401 (default_can_output_mi_thunk_no_vcall): New.
4402 * hooks.h: Declare them.
4403 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4405 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4406 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4407 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4408 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4409 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4410 config/stormy16/stormy16.c: Similarly.
4412 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4413 Handle 64-bit properly. Streamline.
4414 (x86_output_mi_vcall_thunk): Remove.
4415 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4416 (x86_can_output_mi_thunk): New.
4417 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4418 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4419 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4421 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4422 output_mi_thunk; make static; always use function_section.
4423 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4424 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4425 (rs6000_ra_ever_killed): Test no_new_pseudos not
4426 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4427 * config/rs6000/rs6000-protos.h: Update.
4428 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4429 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4430 xcoffout_declare_function when using rs6000_output_mi_thunk.
4432 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4433 s390_output_mi_vcall_thunk.
4434 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4435 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4437 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4438 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4439 * config/vax/vax-protos.h: Update.
4440 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4442 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4444 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4445 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4446 * i386.md (movti_internal): Use 'C'
4448 * xmmintrin.h (_mm_cmplt_epi*): New.
4450 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4452 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4453 ("*movdf_64"): Likewise.
4454 ("*lshrdi3_64"): Likewise.
4455 ("blockage"): Add length attribute.
4456 ("lit"): Likewise.
4458 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4460 * i386.md: FIx typo.
4461 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4462 (sse2_umulv2siv2di3): Fix predicate.
4463 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4464 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4465 * xmmintrin.h (_mm_mul_epu16): Rename to...
4466 (_mm_mul_epu32): This one.
4467 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4469 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4471 2002-10-22 Eric Christopher <echristo@redhat.com>
4473 * config/sparc/sparc.h: Add #error.
4475 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4477 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4478 [s390x-*-linux*]: Likewise.
4479 * config/s390/t-linux: Remove.
4480 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4482 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4484 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4485 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4486 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4487 * i386.md (mmx_punpck?dq): Simplify.
4488 (sse2_pubpcklqdq): Fix.
4489 (sse2_pubpckhqdq): New.
4490 * xmmintrin.h (_mm_unpackhi_epi32): New.
4492 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4493 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4495 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4497 PR c++/7209
4498 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4499 build compound_expr if we used save_expr.
4501 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4503 * output.h (SECTION_NOTYPE): Define.
4504 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4505 init array sections.
4506 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4507 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4508 merge TLS support.
4510 2002-10-21 Richard Henderson <rth@redhat.com>
4512 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4513 the function type, not the return type.
4515 2002-10-21 Richard Henderson <rth@redhat.com>
4517 * real.c (sticky_rshift_significand): Return inexact, don't
4518 or it in immediately.
4519 (sub_significands): Accept incomming carry.
4520 (div_significands, rtd_divmod): Update for sub_significands change.
4521 (round_for_format): Update for sticky_rshift_significand change.
4522 (do_add): Don't involve the inexact bit in addition, do give the
4523 inexact bit as the subtraction carry-in.
4524 (encode_internal, decode_internal, real_internal_format): New.
4525 * real.h (real_internal_format): Declare.
4527 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4529 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4530 don't define sdiv_qrnnd.
4532 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4534 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4535 using IN_RANGE.
4536 (TINY_CONSTANT_ADDRESS_P): Likewise.
4538 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4540 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4541 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4542 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4543 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4544 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4545 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4546 __builtin_ia32_setzero128.
4547 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4548 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4549 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4550 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4551 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4552 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4553 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4554 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4555 sse2_movq): New patterns.
4556 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4557 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4558 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4559 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4560 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4561 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4562 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4563 (_mm_insert_epi16): Fix.
4565 2002-10-21 Dale Johannesen <dalej@apple.com>
4567 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4568 unsafe math reversals correctly for RTL generation.
4569 (output_cbranch): Replace rs6000_reverse_condition call
4570 by its former definition.
4572 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4574 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4575 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4576 from constant pool or LABEL_REFs as sign extended if allow_rip.
4577 Change all +-1GB limits to +-16MB.
4578 (x86_64_general_operand, x86_64_szext_general_operand,
4579 x86_64_nonmemory_operand, x86_64_movabs_operand,
4580 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4581 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4582 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4583 in CM_SMALL_PIC model.
4584 (legitimate_pic_address_disp_p): Don't check offsets before
4585 calling local_symbolic_operand.
4586 (legitimize_pic_address): Force offsets bigger than +-16MB into
4587 register.
4588 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4589 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4590 prototype.
4592 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4593 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4594 * configure: Rebuilt.
4595 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4596 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4597 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4598 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4599 -fpic.
4600 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4601 non-pic code if TARGET_64BIT.
4602 (legitimize_address): Generate 64-bit TLS sequences.
4603 (output_pic_addr_const): Support x86-64 TLS operators.
4604 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4605 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4606 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4607 (output_addr_const_extra): Support x86-64 TLS operators.
4608 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4609 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4610 unconditionally.
4611 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4612 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4613 (*tls_global_dynamic_sun): Renamed to...
4614 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4615 (tls_global_dynamic): Renamed to...
4616 (tls_global_dynamic_32): ... this.
4617 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4618 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4619 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4620 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4621 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4622 (tls_local_dynamic_base_dynamic): Renamed to...
4623 (tls_local_dynamic_base_dynamic_32): ... this.
4624 (tls_local_dynamic_base_dynamic_64,
4625 *tls_local_dynamic_base_dynamic_64): New.
4626 (*tls_local_dynamic_once): Renamed to...
4627 (*tls_local_dynamic_32_once): ... this.
4629 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4631 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4632 __divdi3, __umoddi3, or __moddi3.
4634 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4636 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4637 instead of just opt_index as switch expression.
4639 * calls.c (store_one_arg): Change type of 'excess_align'
4640 to unsigned int.
4642 * profile.c (output_gcov_string): Change type of 'temp'
4643 to size_t.
4645 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4647 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4648 (__fixunssfdi, __fixsfdi): Likewise.
4649 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4650 (s390_single_qi): Likewise.
4651 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4652 unsigned comparison warning.
4653 (s390_return_addr_rtx): New function.
4654 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4655 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4656 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4658 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4660 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4661 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4662 (s390_output_mi_thunk): Remove.
4663 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4665 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4669 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4671 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4672 inverted test in the conditional determining the possibility
4673 of sibcalls in PIC mode.
4675 2002-10-20 Richard Henderson <rth@redhat.com>
4677 * target.h (struct gcc_target): Line wrap.
4679 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4680 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4681 * config/alpha/alpha.h: ... not here.
4682 * config/alpha/alpha-protos.h: Update.
4684 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4685 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4686 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4687 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4688 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4689 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4690 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4691 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4692 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4693 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4694 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4695 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4696 config/sparc/sparc.c, config/sparc/sparc.h,
4697 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4698 config/stormy16/stormy16.h: Similarly.
4700 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4701 selection logic from call patterns.
4703 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4705 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4707 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4709 PR other/8202
4710 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4711 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4712 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4713 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4715 2002-10-20 Roger Sayle <roger@eyesopen.com>
4717 PR c/761
4718 * toplev.c (flag_unsafe_profile_arcs): Remove.
4719 (flag_bounded_pointers): Remove.
4720 (flag_bounds_check): Correct comments.
4721 (lang_independent_options): Remove -funsafe-profile-arcs and
4722 -fbounded-pointers. Correct -fbounds-check comments.
4724 * flags.h: Correct flag_schedule_interblock comments.
4725 (flag_bounded_pointers): Remove prototype.
4726 (flag_bounds_check): Correct comments.
4728 * c-opts.c (c_common_init_options): No need to mark
4729 flag_bounds_check as unspecified.
4730 (c_common_post_options): And no need to set it from
4731 flag_bounded_pointers if its still unspecified.
4733 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4734 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4735 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4736 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4738 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4739 Angela Marie Thomas <angela@releasedominatrix.com>
4740 Brendan Kehoe <brendan@zen.org>
4741 Nick Clifton <nickc@redhat.com>
4742 Andrew Haley <aph@redhat.com>
4744 * configure.in (--with-sysroot): New. Don't inhibit libc if
4745 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4746 and CROSS_SYSTEM_HEADER_DIR.
4747 * configure: Rebuilt.
4748 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4749 (TARGET_SYSTEM_ROOT): New.
4750 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4751 CROSS_SYSTEM_HEADER_DIR.
4752 (install-gcc-tooldir): New target.
4753 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4754 if SYSTEM_HEADER_DIR does not exist and it's not the default
4755 sys-include directory.
4756 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4757 (install-mkheaders): Likewise.
4758 * gcc.c (target_system_root): New variable.
4759 (add_sysrooted_prefix): New function.
4760 (process_command): Recompute run-time target_system_root from
4761 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4762 does not exist.
4763 (do_spec_1): Process 'R' spec.
4764 (main): Add md_exec_prefix to exec_prefixes regardless of
4765 startfile_prefix_spec. Use add_sysrooted_prefix for
4766 startfile_prefixes, and don't skip the default ones when cross
4767 compiling with sysroot enabled. Removed unused case of
4768 non-absolute standard_startfile_prefix.
4769 * config/interix.h: Remove the only potential, yet disabled,
4770 occurrence of non-absolute (empty) standard_startfile_prefix.
4771 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4772 linking.
4773 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4774 * doc/install.texi (--with-sysroot): Document.
4775 (--with-headers, --with-libs): Deprecate.
4777 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4778 Mark Mitchell <mark@codesourcery.com>
4780 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4781 match target.h.
4782 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4783 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4784 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4785 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4786 x86_output_mi_thunk): Likewise.
4787 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4788 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4789 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4790 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4791 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4792 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4793 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4794 Likewise.
4795 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4797 * target.h (gcc_target): Update output_mi_thunk and
4798 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4799 vcall_index.
4801 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4802 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4803 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4804 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4805 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4806 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4807 signature.
4808 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4809 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4810 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4811 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4812 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4813 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4814 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4815 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4816 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4818 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4819 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4821 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4823 * real.c (do_add): Fix 0+0 sign corner case.
4824 (do_divide): Fix Inf/0 corner case.
4826 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4828 * i386.c (classify_argument): Pass MMX arguments in memory
4829 (ix86_expand_builtin): Expand proper address mode for cflush.
4830 * i386.md (movdqa): Fix typo.
4831 (sse2_cflush): Accept DImode addresses.
4833 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4834 (_mm_max_sd): Fix pasto.
4835 (_mm_storeh_pd, _mm_storel_pd): Fix.
4837 * i386.c (bdesc_comi): Fix to match specification.
4838 (ix86_expand_sse_comi): Emit the comparison properly.
4839 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4840 Do not use comparison operator.
4841 (vnmaskcmp): Fix template.
4843 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4845 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4847 * dependence.c : Removed.
4848 * Makefile.in : Remove dependence.o.
4850 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4852 * mmintrin.h (__m64): typedef it to v2si.
4853 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4854 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4855 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4856 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4857 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4858 * xmmintrin.h (_mm_setzero_si64): Likewise.
4860 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4861 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4863 PR target/7693
4864 Patch by Shawn Wagner
4865 * mmintrin.h: Replace pi64 by si64.
4867 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4869 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4870 Use length of 4 not *.
4871 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4872 (movdf_softfloat64): Likewise.
4873 (movdi_internal32): Use length of 4 not *.
4874 (movti_power): Same.
4875 (ctrsi, ctrdi): Same.
4877 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4879 * c-decl.c (start_decl): Point users of the old initialized-
4880 typedef extension at __typeof__.
4882 2002-10-18 Richard Henderson <rth@redhat.com>
4884 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4885 (real_to_decimal): Re-implement using the logic from the
4886 gcc 3.2 etoasc. Comment heavily.
4887 (div_significands): Simplify loop startup and comparison logic.
4889 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4891 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4892 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4893 (TARGET_ASM_OUT): Add them.
4894 * target.h (asm_out): Add output_mi_thunk and
4895 output_mi_vcall_thunk.
4896 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4897 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4898 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4899 * config/arm/arm.c (arm_output_mi_thunk): Define.
4900 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4901 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4902 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4903 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4904 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4905 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4906 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4907 prototype.
4908 (x86_output_mi_vcall_thunk): Declare.
4909 * config/i386/i386.c (override_options): Clear
4910 output_mi_vcall_thunk in 64-bit mode.
4911 (ix86_fntype_regparm): New function.
4912 (ix86_return_pops_args): Use it.
4913 (ia32_this_parameter): New function.
4914 (x86_output_mi_vcall_thunk): New function.
4915 (x86_output_mi_thunk): Use it
4916 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4917 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4918 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4919 * config/i960/i960.c (i960_output_mi_thunk): New function.
4920 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4921 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4922 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4923 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4924 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4925 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4926 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4927 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4928 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4929 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4930 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4931 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4932 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4933 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4934 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4935 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4936 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4937 * config/s390/s390.c (s390_output_mi_thunk): Define.
4938 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4939 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4940 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4941 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4942 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4943 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4944 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4945 * config/vax/vax.c (vax_output_mi_thunk): Define.
4946 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4947 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4948 * doc/tm.texi: Adjust documentation.
4950 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4952 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4953 __enable_execute_stack function.
4954 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4955 as NETBSD_ENABLE_EXECUTE_STACK.
4956 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4957 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4958 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4959 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4960 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4962 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4964 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4965 to __enable_execute_stack with the address of the trampoline
4966 if TRANSFER_FROM_TRAMPOLINE is defined.
4967 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4968 constant if building libgcc2.
4970 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4972 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4973 (ix86_memory_move_cost): Fix for 64bit compilation.
4975 2002-10-17 Roger Sayle <roger@eyesopen.com>
4977 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4979 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4981 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4982 in CTR/LR/MQ.
4983 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4984 to/from CTR/LR/MQ.
4985 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4986 (movsf_softfloat): Likewise.
4988 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4990 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4992 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4994 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4995 tramp, not addr, to pass the trampoline address to
4996 __enable_execute_stack.
4998 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5000 * mmintrin.h: Guard by __MMX__
5001 * xmmintrin.h: Guard by __SSE__
5003 PR other/8062
5004 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5005 (_mm_load*_?d): New functions.
5006 (_mm_set*_?d): New functions.
5007 (_mm_store*_?d): New functions.
5009 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5011 Really commit patch announced at Oct 14
5012 PR c/7344
5013 * predict.c (can_predict_insn_p): New function.
5014 (estimate_probability): Avoid unnecesary work.
5015 (process_note_prediction): Likewise.
5016 * toplev.c (rest_of_compilation): Account early branch prediction pass
5017 as TV_BRANCH_PROB.
5019 PR other/8048
5020 Found by Ian Ollmann
5021 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5022 (_mm_load?_pd): Likewise.
5023 (_mm_store?_pd): Likewise.
5025 PR target/7386
5026 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5027 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5028 swapped alternative.
5030 PR opt/7630
5031 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5032 (push_reload): Update call.
5034 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5036 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5037 if using mips/elf.h or mips/elf64.h.
5038 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5039 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5041 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5043 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5044 SI.
5046 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5048 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5049 (LPREFIX): Likewise.
5050 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5051 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5052 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5053 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5054 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5056 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5057 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5058 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5059 BSS_SECTION_ASM_OP): Move from linux.h.
5060 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5061 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5063 * config/s390/s390.c (s390_function_profiler): Use
5064 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5066 2002-10-15 Eric Christopher <echristo@redhat.com>
5068 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5069 * java/parse.y (obtain_incomplete_type): Make pointer
5070 ptr_mode.
5072 2002-10-15 Richard Henderson <rth@redhat.com>
5074 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5075 as arguments. Bound DIGITS by the available buffer size.
5076 (real_to_hexadecimal): Likewise.
5077 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5078 (REAL_VALUE_TO_DECIMAL): Remove.
5079 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5080 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5081 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5082 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5083 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5084 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5085 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5086 use real_to_decimal directly, and with the proper arguments.
5087 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5089 2002-10-15 Jim Wilson <wilson@redhat.com>
5091 * reload1.c (merge_assigned_reloads): After converting overlapping
5092 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5094 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5096 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5098 * expr.c (do_tablejump): Fix typo in my previous commit.
5100 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5102 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5104 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5106 * config/s390/s390.c (s390_split_branches): Add return
5107 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5109 (find_base_register_in_addr): New function.
5110 (find_base_register_ref): New function.
5111 (replace_base_register_ref): New function.
5113 (struct constant_pool): Add members pool_insn, insns, and anchor.
5114 Remove member last_insn.
5115 (s390_start_pool): Initialize them.
5116 (s390_end_pool): Emit pool placeholder insn.
5117 (s390_add_pool_insn): New function.
5118 (s390_find_pool): Use insns bitmap instead of addresses.
5119 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5120 Replace unspec 104 by local-pool-relative references.
5121 (s390_output_constant_pool): Output anchor label if required.
5122 (s390_output_symbolic_const): Handle unspec 104 and 105.
5123 (s390_add_pool): Remove, replace by ...
5124 (s390_add_constant, s390_find_constant): ... these new functions.
5125 (s390_add_anchor): New function.
5127 (s390_chunkify_pool): Delete, replace by ...
5128 (s390_chunkify_start, s390_chunkify_finish,
5129 s390_chunkify_cancel): ... these new functions.
5130 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5131 Recompute register live data for special registers.
5132 (s390_fixup_clobbered_return_reg): New function.
5133 (s390_machine_dependent_reorg): Rewrite to use new
5134 s390_chunkify_... routines.
5136 config/s390/s390.md ("reload_base"): Rename to ...
5137 ("reload_base_31"): ... this.
5138 ("reload_base_64"): New insn.
5139 ("reload_base2"): Remove.
5140 ("reload_anchor"): New insn.
5141 ("pool"): New insn.
5143 s390.c (s390_pool_overflow): Remove.
5144 s390.h (s390_pool_overflow): Likewise.
5145 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5147 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5149 * sh.md (movv8qi_i+2): Don't split if source is -1.
5151 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5153 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5155 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5157 PR opt/7409
5158 * loop.c (loop_regs_scan): Mark registers used for function
5159 argument passing as MAY_NOT_OPTIMIZE.
5161 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5163 * gcov-io.h (gcov_info): Fix type.
5164 * profile.c (create_profiler): Fix type mismatch.
5166 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5168 * i386.md (movv2di_internal): New pattern.
5169 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5170 (movv2di): New expander.
5171 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5173 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5174 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5175 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5176 (ix86_expand_builtin): Likewise.
5177 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5178 sse_andti3,
5179 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5180 sse_andnti3,
5181 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5182 sse_orti3,
5183 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5184 sse_xorti3): Kill.
5185 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5186 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5187 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5188 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5189 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5190 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5192 * xmmintrin.h (__m128i): Define as __v2di.
5194 PR c++/6419
5195 (expand_expr): Use DECL_RTL_SET_P.
5197 2002-10-14 Roger Sayle <roger@eyesopen.com>
5199 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5201 2002-10-14 Roger Sayle <roger@eyesopen.com>
5202 Zack Weinberg <zack@codesourcery.com>
5204 * config/i386/i386.c (k6_cost): Correct typo.
5206 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5208 PR optimization/6631
5209 * alias.c (objects_must_conflict_p): Check honor_readonly when
5210 examining TYPE_READONLY.
5211 * function.c (assign_stack_temp_for_type): Likewise.
5213 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5215 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5216 Swap zero extension arguments.
5217 (umaxhi3): Fix instruction class.
5218 PR target/7211
5219 (prefetch): Fix prefetch instructions.
5220 PR target/7238
5221 (pkwb): Fix output constraint.
5223 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5225 * config/mips/mips.c (print_operand): Increase buffer size for
5226 real numbers.
5228 2002-10-14 Richard Henderson <rth@redhat.com>
5230 PR opt/8165
5231 * gcse.c (adjust_libcall_notes): Revert last change.
5232 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5234 2002-10-14 Andrew Haley <aph@redhat.com>
5236 * tree-inline.c (remap_block): All local class initialization
5237 flags go in the outermost scope.
5238 (expand_call_inline): Call java_inlining_map_static_initializers.
5239 (expand_call_inline): Call java_inlining_merge_static_initializers.
5240 * java/lang.c (merge_init_test_initialization): New.
5241 (java_inlining_merge_static_initializers): New.
5242 (inline_init_test_initialization): New.
5243 (java_inlining_map_static_initializers): New.
5245 * tree-inline.c (expand_call_inline): Convert retvar to expected
5246 type.
5248 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5250 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5252 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5254 * stmt.c: Fix typo in comment.
5256 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5258 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5259 * tree.c (build_common_tree_nodes_2): Initialize
5260 unsigned_V2HI_type_node and V2HI_type_node.
5261 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5262 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5264 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5266 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5267 Handle TARGET_64BIT.
5269 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5271 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5272 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5273 (MULTILIB_DIRNAMES): Remove long32.
5274 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5275 (MULTILIB_REDUNDANT_DIRS): Remove.
5277 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5279 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5280 * gcc.c (driver_self_specs): New variable.
5281 (do_self_spec): New function.
5282 (main): Use it to process driver_self_specs.
5284 2002-10-13 Richard Henderson <rth@redhat.com>
5286 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5287 indirect sibcalls when regparm >= 3.
5289 * config/i386/i386.c (sibcall_insn_operand): New.
5290 * config/i386/i386.h (PREDICATE_CODES): Update.
5291 * config/i386/i386-protos.h: Update.
5292 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5294 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5296 2002-10-12 Roger Sayle <roger@eyesopen.com>
5298 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5299 arithmetic right shifts of ~0 during RTL simplifications.
5301 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5303 PR preprocessor/7862
5304 PR preprocessor/8190
5305 * gcc.c (cpp_unique_options): Don't delete .d files.
5306 Remove stray whitespace.
5308 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5310 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5311 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5312 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5313 (pdp11_output_function_epilogue, output_ascii): Likewise.
5314 (output_addr_const_pdp11): Likewise.
5315 * pdp11.md (movdi): Use offsetable memory for floating store.
5316 (lshrsi3, negsi2): Delete irrelevant comment.
5318 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5320 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5321 indirect calls to be sibcall optimized.
5322 * config/i386/i386.md (sibcall_1): New.
5323 (call_1): Add no-sibcalls condition.
5324 (sibcall_value_1): New.
5325 (call_value_1): Add no-sibcalls condition.
5327 2002-10-11 Eric Christopher <echristo@redhat.com>
5329 * output.h (default_valid_pointer_mode): Declare.
5330 * varasm.c (default_valid_pointer_mode): Define.
5331 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5332 * target.h: Ditto.
5333 * tree.c (build_pointer_type_for_mode): New function.
5334 (build_pointer_type): Use.
5335 (build_reference_type_for_mode): New function.
5336 (build_reference_type): Use.
5337 * tree.h: Declare new functions.
5338 * c-common.c (handle_mode_attribute): Use new functions, check
5339 for type.
5340 * stor-layout.c (layout_type): Depend on machine mode for
5341 REFERENCE_TYPE and POINTER_TYPE.
5342 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5343 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5344 and REFERENCE_TYPE.
5345 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5346 (TARGET_VALID_POINTER_MODE): Use and define.
5347 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5349 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5351 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5352 not the address of the REG.
5353 (struct cse_reg_info): Make subreg_ticked unsigned.
5355 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5357 * doc/compat.texi: Add info about C++ libraries.
5359 2002-10-11 Richard Henderson <rth@redhat.com>
5361 PR opt/8165
5362 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5364 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5366 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5367 * genautomata.c (output_insn_code_cases): Likewise.
5368 * real.c (real_format): Likewise.
5369 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5370 ensure value is promoted before doing subtraction.
5372 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5374 * calls.c (expand_call): Simplify noreturn call.
5376 PR c/7344
5377 * cfgbuild.c (make_edges): Create edge cache when we do have
5378 large jumptable.
5379 * expr.c (do_tablejump): Note size of maximal jumptable.
5380 * function.c (prepare_function_start): Zero out size.
5381 * function.h (function): Add max_jumptable_ents.
5383 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5385 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5387 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5388 register for mperm_w operation.
5390 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5392 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5393 an integer, use simplify_gen_subreg.
5395 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5397 * calls.c (flags_from_decl_or_type): Make extern.
5398 (ECF_*): Move ...
5399 * rtl.h (ECF_*): ... here.
5400 (flags_from_decl_or_type): Declare.
5402 2002-10-10 Roger Sayle <roger@eyesopen.com>
5403 Nathan Sidwell <nathan@codesourcery.com>
5405 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5406 shifts of the form -1 >> x.
5408 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5410 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5412 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5414 * extend.texi (Vector Extensions): Remove comment about single
5415 element vectors.
5417 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5419 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5420 * function.c (insns_for_mem_hash): Likewise.
5421 * varasm.c (STRHASH): Likewise.
5423 2002-10-10 Stuart Hastings <stuart@apple.com>
5425 * cse.c (struct cse_reg_info): Add subreg_ticked.
5426 (SUBREG_TICKED): New.
5427 (get_cse_reg_info): Initialize SUBREG_TICKED.
5428 (mention_regs): Use it.
5429 (invalidate): Set SUBREG_TICKED.
5430 (invalidate_for_call): Likewise.
5431 (addr_affects_sp_p): Likewise.
5433 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5435 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5436 into proper operand.
5438 2002-10-10 Denis Chertykov <denisc@overta.ru>
5440 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5441 deallocation.
5442 * config/ip2k/libgcc.S: Combine routines used by function
5443 epilogue.
5445 2002-10-10 Jim Wilson <wilson@redhat.com>
5447 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5448 UDIV.
5450 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5452 * config/rs6000/aix52.h: New file.
5453 * config/rs6000/t-aix52: New File.
5454 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5455 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5457 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5459 PR target/5610
5460 * invoke.texi (-msse-math): Kill
5461 (-msse): Add note to mfpmath=sse.
5463 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5465 PR target/7723
5466 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5468 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5470 PR preprocessor/8179
5471 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5472 as cc1_options.
5473 (default_compilers): Pass debug options when preprocessing
5474 stdin.
5476 2002-10-06 Richard Henderson <rth@redhat.com>
5478 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5480 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5482 * i386.c (*_cost): Add branch costs.
5483 (override_options): set ix86_branch_cost.
5484 (ix86_expand_int_movcc): Use BRANCH_COST.
5485 * i386.h (costs): Add branch_cost.
5487 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5489 PR c/7353
5490 * c-decl.c (start_decl): Unconditionally issue error for
5491 'typedef foo = bar'.
5492 (finish_decl): Remove special case for TYPE_DECL with initializer.
5494 * doc/extend.texi: Delete "Naming Types" section. Change all
5495 cross-references to that section to refer to "Typeof" instead.
5496 Add the useful safe-max()-macro example from "Naming Types" to
5497 "Typeof", rewritten using that extension. Add some compatibility
5498 notes to "Typeof."
5500 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5502 * loop.c: Revert 2002-08-15 change.
5503 (LOOP_REGNO_NREGS): Ensure type is int.
5505 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5507 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5508 which copies first FPR and clears second.
5509 (extendsftf2): Same.
5510 (floatditf2): Fix typo.
5511 (floatsitf2): Same.
5512 (fix_trunctfdi2): Same.
5513 (fix_trunctfsi2): Same.
5515 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5517 * conflict.c (arc_hash): Change return type to hashval_t.
5518 * cselib.c (get_value_hash): Likewise.
5519 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5520 state_hash, automata_list_hash): Likewise.
5521 * read-rtl.c (def_hash): Likewise.
5522 * tree.c (type_hash_hash): Likewise.
5524 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5526 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5527 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5529 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5531 * sh.md (ffssi2): Fix emitted code.
5533 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5535 * cse.c (insn_live_p): Pass insn pattern, not full insn
5536 to may_trap_p.
5538 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5540 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5542 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5544 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5545 64-bit hosts.
5546 (movtf_internal): Reference correct displacement for second value
5547 in memory.
5548 (movtf splitter): Correct generation of constants in 64-bit mode.
5550 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5552 * libgcc2.c (__floatdisf): Properly cure double rounding.
5554 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5556 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5557 * doc/cpp.texi (Common Predefined Macros): Document.
5559 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5561 PR doc/7484
5562 * doc/invoke.texi (Option Summary): List
5563 -Wmissing-declarations as a C only option.
5565 2002-10-08 Roger Sayle <roger@eyesopen.com>
5567 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5568 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5569 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5571 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5573 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5574 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5575 variables.
5576 (safe_vector_operand): Update sse_clrv4sf call.
5577 (ix86_expand_buildin): Likewise
5578 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5579 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5580 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5581 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5582 macros.
5583 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5584 movv4si): Obey the new flags.
5585 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5586 reformating penalty.
5587 (anddf, cmov patterns): Avoid reformating by first converting.
5588 (sse_cvtsd2ss): Fix predicate.
5589 (sse2_clrti): Fix mode,
5590 (sse_clrv4sf): Avoid unspec.
5592 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5594 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5595 mno-app-regs|mcmodel=medany.
5596 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5597 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5598 (CRTSTUFF_T_CFLAGS): Define.
5600 2002-10-08 Roger Sayle <roger@eyesopen.com>
5602 PR target/8087
5603 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5604 pool references that are constructed using LO_SUM.
5606 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5608 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5609 -Wall.
5610 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5611 message.
5612 * flags.h (warn_strict_aliasing): Declare.
5613 * toplev.c (warn_strict_aliasing): Define.
5614 (lang_independent_options): Add it.
5615 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5617 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5619 * system.h (GCCBUGURL): Delete.
5620 * version.c (bug_report_url): New. Add commentary about
5621 modifying both these strings in modified distributions.
5622 * version.h: Declare bug_report_url.
5624 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5625 bug_report_url.
5627 2002-10-08 Nick Clifton <nickc@redhat.com>
5629 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5630 convert uint64_t into __ev64_opaque__.
5631 (__ev_set_acc_s64): Likewise, but using signed types.
5633 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5635 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5636 ("*doloop_di_long"): Likewise.
5638 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5640 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5642 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5644 * config/mips/mips.md (define_attr cpu): Add r4111.
5646 2002-10-08 Anthony Green <green@redhat.com>
5648 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5650 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5652 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5653 for REAL_VALUE_TO_DECIMAL output.
5655 2002-10-07 Richard Henderson <rth@redhat.com>
5657 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5658 function; cleanup PLUS case by using recursion. Update all users.
5659 (NONZERO_BASE_PLUS_P): Remove.
5660 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5661 (fold_rtx): Use nonzero_address_p.
5662 * rtl.h (nonzero_address_p): Declare.
5663 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5664 (rtx_addr_can_trap_p): Likewise.
5665 (nonzero_address_p): New.
5666 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5667 (simplify_relational_operation): Use nonzero_address_p.
5669 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5671 * config/rs6000/rs6000.c (rs6000_override_options): Set
5672 real_format_for_mode for IBM extended format, if enabled.
5673 (easy_fp_constant): Add TFmode.
5674 (rs6000_legitimize_address): Add TFmode.
5675 (rs6000_legitimate_address): Same.
5676 (function_arg_advance): TFmode uses two FPRs.
5677 (rs6000_emit_prologue): Fix warning.
5678 (rs6000_output_function_epilogue): Add TFmode.
5679 (output_toc): Add TFmode.
5680 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5681 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5682 * rs6000.md (movtf splitter): Load TFmode constant.
5684 2002-10-07 Dale Johannesen <dalej@apple.com>
5686 * rtl.h: Add NOTE_PRECONDITIONED.
5687 * unroll.c: Set it.
5688 * loop.c: Set loop_info->preconditioned from it.
5689 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5691 2002-10-07 Richard Henderson <rth@redhat.com>
5693 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5694 new rtx for comparing the argument pointer against zero.
5695 (i960_va_start): Similarly.
5697 2002-10-07 Richard Henderson <rth@redhat.com>
5699 * config/i960/i960.md (*): Use TFmode, not XFmode.
5700 * config/i960/i960.c (*): Likewise.
5701 (i960_arg_size_and_align): Remove XFmode alignment hack.
5702 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5703 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5704 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5705 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5707 2002-10-07 Richard Henderson <rth@redhat.com>
5709 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5710 entry points; use void return value and argument list.
5712 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5714 * calls.c (expand_call): Fix function-is-volatile check.
5716 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5718 * t-pdp11: Add MULTILIB support for msoft-float.
5719 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5721 * t-pdp11: Add LIB2FUNCS_EXTRA.
5722 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5723 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5724 'fldd' to 'ldd', rename 'fstd' to 'std'.
5725 (pdp11_output_function_epilogue): Likewise.
5726 (output_move_quad): Make the comment gas compatible.
5727 (output_ascii): Add preceding 0 to the octal constant.
5728 (print_operand_address): Add pre_modify, post_modify.
5729 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5730 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5731 with the indication of Paul Koning.
5732 (PRINT_OPERAND): Fix floating constant.
5733 * pdp11.md (movdi): Restrict matching pattern.
5734 (movqi): Generalize the matching pattern.
5735 (movdf): Restrict matching pattern.
5736 (zero_extendqihi2): Change constant representation.
5737 (floatsidf2): Fix wrong operands.
5738 (addqi3): Fix wrong instruction name.
5739 (subqi3): Fix wrong instruction name.
5740 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5741 (xorsi3): Fix wrong insn.
5742 (one_cmplqi2): Add two operand pattern.
5743 (lsrsi3): New.
5744 (negsi2): New.
5745 (call): Add register indirect case.
5746 (mod): Fix wrong subreg.
5748 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5749 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5751 PR c/7411
5752 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5753 have been expanded in EXPAND_NORMAL mode.
5755 2002-10-06 Richard Henderson <rth@redhat.com>
5757 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5759 2002-10-06 Richard Henderson <rth@redhat.com>
5761 PR optimization/2960
5762 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5763 optimize_size.
5765 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5767 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5768 previously definitions.
5770 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5772 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5773 * c-opts.c (find_opt): Similarly.
5775 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5777 * athlon.md: rewrite to DFA.
5778 * i386 (ix86_adjust_cost): Drop memory latency code.
5779 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5781 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5783 * gcc.c (set_multilib_dir): Don't access *end.
5784 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5785 (print_multilib_info): Don't show paths starting with ".:".
5786 * genmultilib: Add new option, "yes" if multilibs are enabled.
5787 Update comments. If multilibs not enabled, print .:${osdirout}
5788 for each directory. If multilibs are enabled, always print
5789 ${dirout}:${osdirout}, even if the two are the same.
5790 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5791 Pass all MULTILIB_* variables to genmultilib even if
5792 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5794 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5796 * gcc.c (process_command): Set .validated for -pipe. Correct
5797 grammar in comment.
5799 2002-10-04 Bruce Korb <bkorb@gnu.org>
5801 * fixinc/inclhack.def(hpux11_abs): use format fix
5802 * fixinc/fixincl.x: regenerate
5803 * fixinc/tests/base/stdlib.h: accommodate new fix test
5805 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5807 * c-common.c (cb_register_builtins): Use really_no_inline.
5809 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5811 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5812 copied instruction if the note is not loop invariant.
5814 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5816 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5818 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5820 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5821 and -mhp-ld options to list of options. Add -mgnu-ld
5822 and -mhp-ld option descriptions.
5824 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5826 * fixinc/inclhack.def (hpux11_abs): New.
5827 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5828 * fixinc/fixincl.x: Rebuild.
5830 2002-10-04 Roger Sayle <roger@eyesopen.com>
5832 * config/i386/i386.h (processor_costs): Add new fields fadd,
5833 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5834 (RTX_COSTS): Use these fields to determine the RTX costs
5835 of floating point addition/subtraction, multiplication,
5836 division, fabs, negation and square root respectively.
5837 * config/i386/i386.c (size_cost): Provide instruction sizes
5838 for these new fields.
5839 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5840 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5841 counts for these new fields for all x86 processor variants.
5843 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5845 * mips.c (mips_const_double_ok): Delete unused variable.
5847 * gengtype.c (rtx_next): Change type to int.
5849 2002-10-04 Andreas Jaeger <aj@suse.de>
5851 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5853 2002-10-04 Richard Henderson <rth@redhat.com>
5855 * real.h (SIGNIFICAND_BITS): Add one more word.
5856 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5857 * real.c (times_pten): New.
5858 (real_to_decimal, real_from_string): Use it.
5859 (sticky_rshift_significand): Use & to find modulus.
5860 (rshift_significand, lshift_significand): Likewise.
5861 (do_divide): Apply sticky bit after normalization.
5862 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5864 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5866 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5867 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5869 2002-10-03 Andreas Jaeger <aj@suse.de>
5871 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5872 to unsigned long, adjust printf format string.
5873 (output_mangled_typename): Likewise.
5875 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5877 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5878 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5879 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5880 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5881 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5882 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5883 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5884 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5886 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5888 * doc/invoke.texi (-Wabi): Document mangling bug.
5890 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5892 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5893 name for the tbtab label that depends on the function asm name.
5894 Don't output tbtab label unless optional_tbtab.
5895 (output_mi_thunk): Formatting.
5897 2002-10-03 Richard Henderson <rth@redhat.com>
5899 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5900 * config/m68k/m68k.c (override_options): ... here.
5901 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5902 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5903 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5904 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5906 2002-10-03 Richard Henderson <rth@redhat.com>
5908 * real.h (struct real_value): Use ENUM_BITFIELD.
5910 2002-10-03 Richard Henderson <rth@redhat.com>
5912 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5914 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5916 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5918 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5920 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5921 * config/pa/pa.h (MASK_GNU_LD): New.
5922 (TARGET_GNU_LD): New.
5923 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5924 on gnu-ld and MASK_GNU_LD.
5925 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5927 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5929 * i386.c (athlon_cost): Fix the move costs.
5931 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5933 * final.c (final): Use symbol name as function name for profiling.
5934 * profile.c (get_exec_counts): Likewise.
5935 (branch_prob): Likewise.
5937 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5939 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5941 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5943 * gcc.c (print_multi_os_directory): New variable.
5944 (option_map): Support --print-multi-os-directory.
5945 (struct prefix_list): Add os_multilib field.
5946 (multilib_os_dir): New variable.
5947 (static_specs): Add multilib_options.
5948 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5949 subdirs if nonzero.
5950 (read_specs, execute): Update callers.
5951 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5952 pass 1 as multilib option.
5953 (display_help): Include --print-multi-os-directory.
5954 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5955 (process_command): Update callers. Handle --print-multi-os-directory.
5956 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5957 set.
5958 (main): Update find_a_file and add_prefix callers.
5959 Handle print_multi_os_directory.
5960 (struct mdswitchstr): New.
5961 (mdswitches, n_mdswitches): New variables.
5962 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5963 present on the command line nor their mutually incompatible
5964 switches.
5965 (default_arg): Optimize.
5966 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5967 array.
5968 (print_multilib_info): Only print GCC multilib dir name, not OS
5969 multilib dirname.
5970 * genmultilib: Add osdirnames parameter. Output multilib_options
5971 variable. If osdirnames is specified, output dirnames as
5972 dirname:osdirname.
5973 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5974 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5975 to compute libgcc_s soname and install path.
5976 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5977 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5978 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5979 argument.
5981 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5982 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5983 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5984 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5985 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5986 and -m64.
5987 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5988 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5989 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5990 (STARTFILE_ARCH_SPEC): Remove.
5991 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5992 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5993 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5994 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5995 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5997 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5999 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6001 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6003 * i386.md (lea to mul peep2): Fix condition.
6005 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6007 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6008 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6010 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6012 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6013 attribute "unused".
6015 * config/t-libunwind: Mention unwind-sjlj.c.
6016 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6017 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6019 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6020 before inclusion of config.gcc, but after configuring the compiler etc.
6021 Determine default value for --enable-libunwind-exceptions based on
6022 whether the host has a libunwind library (not guaranteed to be correct,
6023 but it's a reasonable first guess and can always be overridden with an
6024 explicit --enable/disable-libunwind-exceptions.
6025 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6026 tmake_file when $use_libunwind_exceptions is enabled.
6027 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6028 ia64 (e.g., config/t-linux also updates it).
6029 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6030 along with the shared version of libgcc since the latter requires
6031 the former.
6032 * unwind-libunwind.c: New file.
6033 * config/t-libunwind: Ditto.
6035 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6037 * config.gcc: Remove support for vax-*-vms*.
6038 * config/vax/vms.h: Remove.
6039 * config/vax/xm-vms.h: Remove.
6040 * config/vax/vax-protos.h: Remove VMS-specific code.
6041 * config/vax/vax.c: Remove VMS-specific code.
6043 2002-10-02 Richard Henderson <rth@redhat.com>
6045 PR opt/7124
6046 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6047 for secondary_memory_needed pairs.
6049 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6051 * doc/vms.texi: Blow away false include file section.
6053 2002-10-02 Roger Sayle <roger@eyesopen.com>
6055 PR optimization/6627
6056 * toplev.c (force_align_functions_log): New global variable.
6057 * flags.h (force_align_functions_log): Add extern prototype.
6058 * varasm.c (assemble_start_function): Use it to force minimum
6059 function alignment.
6060 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6061 minimum function alignment to one byte.
6062 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6063 the least significant bit of vtable member function pointers.
6064 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6065 here from cp/cp-tree.h.
6067 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6069 * i386.c (print_operand_address): Use RIP addressing for offsetted
6070 label refs too.
6072 2002-09-30 David S. Miller <davem@redhat.com>
6074 PR middle-end/7151
6075 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6076 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6078 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6080 * calls.c (expand_call): Remove the `no indirect check'
6081 for sibcall optimization; use function_ok_for_sibcall
6082 target hook; refine check for `function is volatile'.
6083 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6084 * hooks.c (hook_tree_tree_bool_false): New.
6085 * hooks.h (hook_tree_tree_bool_false): Declare.
6086 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6087 (TARGET_INITIALIZER): Add it.
6088 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6089 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6090 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6091 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6092 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6093 Remove function declaration.
6094 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6095 function static and accept another argument of type `tree'.
6096 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6097 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6098 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6099 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6100 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6101 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6102 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6103 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6104 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6105 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6106 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6107 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6108 Remove function declaration.
6109 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6110 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6111 rename first argument to `decl'; accept another argument
6112 of type `tree'; make static.
6113 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6114 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6115 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6116 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6117 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6118 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6119 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6120 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6121 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6123 2002-10-01 Roger Sayle <roger@eyesopen.com>
6125 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6127 2002-10-01 Richard Henderson <rth@redhat.com>
6129 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6130 (real_to_hexadecimal): Likewise.
6131 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6132 dump the XWINT fields of a floating point CONST_DOUBLE.
6134 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6136 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6138 2002-10-01 Richard Henderson <rth@redhat.com>
6140 * calls.c (precompute_register_parameters): Force non-legitimate
6141 constants into pseudos.
6143 2002-10-01 Nick Clifton <nickc@redhat.com>
6145 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6146 to assembler template.
6148 2002-10-01 Richard Henderson <rth@redhat.com>
6150 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6151 for TLS debug info to !DECL_EXTERNAL.
6153 2002-10-01 Matt Thomas <matt@3am-software.com>
6154 Jason Thorpe <thorpej@wasabisystems.com>
6156 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6157 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6158 if not already defined.
6159 * config/vax/elf.h: New file.
6160 * config/vax/netbsd-elf.h: New file.
6161 * config/vax/vax.c: Include "debug.h".
6162 (vax_output_function_prologue): Add dwarf2 support. Use
6163 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6164 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6165 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6166 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6167 (VAX_ISTREAM_SYNC): Remove.
6168 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6169 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6170 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6171 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6172 and assemble_name.
6173 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6174 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6175 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6176 (INCOMING_RETURN_ADDR_RTX): Define.
6177 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6178 (VUNSPEC_SYNC_ISTREAM): Define.
6179 (blockage): Use VUNSPEC_BLOCKAGE.
6180 (sync_istream): New insn.
6182 2002-10-01 Richard Henderson <rth@redhat.com>
6184 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6185 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6186 (*call): New insn.
6188 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6190 PR c/8083
6191 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6192 type based aliasing.
6194 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6196 * stor-layout.c (update_alignment_for_field): New function.
6197 (place_union_field): Use it.
6198 (place_field): Likewise.
6200 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6202 PR other/8077
6203 * gcc.c (cc1_options): Add space on -auxbase-strip.
6205 2002-10-01 Jim Wilson <wilson@redhat.com>
6207 * config/v850/v850.h (EPILOGUE_USES): Define.
6209 2002-09-30 Andrew Haley <aph@redhat.com>
6211 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6212 eliminate insns that may trap.
6213 * cse.c (insn_live_p): Likewise.
6215 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6217 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6218 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6219 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6220 * config/mips/mips.md: Apply same renaming here.
6222 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6224 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6225 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6226 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6227 * config/mips/mips.md (define_attr cpu): Remove r4320.
6228 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6230 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6232 * config/mips/mips.c (mips16_strings): New variable.
6233 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6234 symbol in mips16_strings. Free the list.
6235 (mips_encode_section_info): Keep track of local strings.
6237 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6239 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6240 (sordered_df, sordered_sf): Remove.
6241 * config/mips/mips.c (get_float_compare_codes): New fn.
6242 (gen_int_relational, gen_conditional_move): Use it.
6244 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6246 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6247 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6248 * config/mips/mips.c (fcc_register_operand): New function.
6249 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6250 (override_options): Allow TFmode values in float registers
6251 if ISA_HAS_8CC.
6252 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6253 to fcc_register_operand. Remove misleading source constraint.
6254 Use mips_emit_fcc_reload.
6255 (reload_outcc): Duplicate reload_incc.
6257 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6259 * gcc.c (validate_switches): Handle all new forms of spec
6260 syntax introduced recently. Now returns a char *.
6261 (validate_all_switches): Repetitive logic broken out to...
6262 (validate_switches_from_spec): ...here.
6263 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6265 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6267 * longlong.h: Partially synchronize with GMP-4.1 version:
6268 Use i370 definitions also for s390.
6269 Add generic definition of umul_ppmm in terms of smul_ppmm.
6270 [s390] (umul_ppmm): Remove.
6271 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6272 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6274 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6276 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6277 Add new RL_REGS register class.
6278 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6279 Call xtensa_preferred_reload_class for both input and output reloads.
6280 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6281 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6282 instead of either AR_REGS or GR_REGS classes.
6283 (xtensa_secondary_reload_class): Use new RL_REGS class.
6284 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6286 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6288 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6289 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6290 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6291 there is a '*' prefix in NAME.
6293 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6295 * reload.c (push_reload): Handle subregs and secondary memory.
6296 * reload1.c (gen_reload): Likewise.
6298 * jump.c (reg_or_subregno): New function.
6299 * rtl.h (reg_or_subregno): Declare
6300 * unroll.c (find_splittable_givs): Handle subregs.
6302 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6304 * store-layout.c (finish_record_layout): Add free_p parameter.
6305 (layout_type): Pass it.
6306 * tree.h (finish_record_layout): Update prototype.
6308 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6310 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6312 * gcse.c (cprop_jump): Check that the register has not
6313 been modified
6314 (cprop_jump): Likewise.
6316 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6318 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6319 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6320 that we have a SImode access, and only then if reload hasn't completed;
6321 for all other cases, use LO_REGS.
6323 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6325 * openbsd.h: Fix typo in last change.
6327 2002-09-29 Richard Henderson <rth@redhat.com>
6329 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6331 2002-09-29 Richard Henderson <rth@redhat.com>
6333 PR c/8002
6334 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6335 for CONST_INT.
6337 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6339 * real.h (ibm_extended_format): Declare.
6340 * real.c (encode_ibm_extended, decode_ibm_extended): New
6341 functions.
6343 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6345 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6347 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6349 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6351 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6353 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6355 * builtins.def: Fix comment formatting.
6356 * c-common.def: Likewise.
6357 * cfgcleanup.c: Likewise.
6358 * combine.c: Likewise.
6359 * gengtype.c: Likewise.
6360 * params.def: Likewise.
6361 * predict.def: Likewise.
6362 * rtl.def: Likewise.
6363 * stab.def: Likewise.
6364 * stor-layout.c: Likewise.
6365 * tree.def: Likewise.
6366 * config/darwin.c: Likewise.
6367 * config/darwin.h: Likewise.
6368 * config/dbxcoff.h: Likewise.
6369 * config/elfos.h: Likewise.
6370 * config/fp-bit.c: Likewise.
6371 * config/freebsd-spec.h: Likewise.
6372 * config/interix.h: Likewise.
6373 * config/libgloss.h: Likewise.
6374 * config/linux-aout.h: Likewise.
6375 * config/linux.h: Likewise.
6376 * config/lynx-ng.h: Likewise.
6377 * config/lynx.h: Likewise.
6378 * config/netbsd-aout.h: Likewise.
6379 * config/netbsd.h: Likewise.
6380 * config/netware.h: Likewise.
6381 * config/psos.h: Likewise.
6382 * config/ptx4.h: Likewise.
6384 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6386 * ChangeLog.4: Fix typos.
6387 * ChangeLog.6: Likewise.
6388 * FSFChangeLog.10: Likewise.
6389 * genattrtab.c: Fix comment typos.
6390 * haifa-sched.c: Likewise.
6391 * real.c: Likewise.
6392 * tree.h: Likewise.
6393 * config/arm/arm.c: Likewise.
6394 * config/arm/crti.asm: Likewise.
6395 * config/arm/crtn.asm: Likewise.
6396 * config/frv/frv.c: Likewise.
6397 * config/frv/frv.md: Likewise.
6398 * config/h8300/h8300.md: Likewise.
6399 * config/i386/rtemself.h: Likewise.
6400 * config/ia64/unwind-ia64.c: Likewise.
6401 * config/ip2k/ip2k.h: Likewise.
6402 * config/m88k/m88k.c: Likewise.
6403 * config/m88k/m88k.md: Likewise.
6404 * config/mips/sr71k.md: Likewise.
6405 * config/mmix/mmix.c: Likewise.
6406 * config/rs6000/rs6000.c: Likewise.
6407 * config/sh/sh.md: Likewise.
6409 2002-09-26 Theodore A. Roth <troth@verinet.com>
6411 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6412 * config/avr/avr.md: Ditto.
6414 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6416 PR preprocessor/8055
6417 * cppmacro.c (stringify_arg): Do not overflow the buffer
6418 with the terminating NUL when the argument to be stringified
6419 has no tokens.
6421 2002-09-27 Richard Henderson <rth@redhat.com>
6423 * unroll.c (simplify_cmp_and_jump_insns): New.
6424 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6425 instead of expand_simple_foo.
6427 2002-09-27 Richard Henderson <rth@redhat.com>
6429 PR optimization/7520
6430 * cfganal.c (flow_active_insn_p): New.
6431 (forwarder_block_p): Use it.
6433 2002-09-27 Richard Henderson <rth@redhat.com>
6435 * emit-rtl.c (active_insn_p): Revert last change.
6437 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6439 * doc/extend.texi (tls_model): Document.
6440 * varasm.c (decl_tls_model): New.
6441 * c-common.c (handle_tls_model_attribute): New.
6442 (c_common_attribute_table): Add tls_model.
6443 * config/alpha/alpha.c (alpha_encode_section_info): Use
6444 decl_tls_model.
6445 * flags.h (enum tls_model, flag_tls_default): Move...
6446 * tree.h (enum tls_model, flag_tls_default): ...here.
6447 (decl_tls_model): New prototype.
6448 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6449 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6450 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6451 Allow !flag_pic.
6453 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6455 * LANGUAGES: Follow spelling conventions.
6456 * rtl.def: Likewise.
6457 * sbitmap.c: Likewise.
6458 * sched-int.h: Likewise.
6459 * sched-rgn.c: Likewise.
6460 * sibcall.c: Likewise.
6461 * simplify-rtx.c: Likewise.
6462 * ssa.c: Likewise.
6463 * stab.def: Likewise.
6464 * stmt.c: Likewise.
6465 * stor-layout.c: Likewise.
6466 * target.h: Likewise.
6467 * timevar.c: Likewise.
6468 * toplev.c: Likewise.
6469 * tree-dump.c: Likewise.
6470 * tree-inline.c: Likewise.
6471 * tree.c: Likewise.
6472 * tree.def: Likewise.
6473 * tree.h: Likewise.
6474 * unroll.c: Likewise.
6475 * varasm.c: Likewise.
6476 * vmsdbgout.c: Likewise.
6477 * treelang/treelang.texi: Likewise.
6478 * treelang/treetree.c: Likewise.
6480 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6482 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6483 instead of a hard register number.
6484 (get_shift_alg): Use an enumerated type instead of numbers.
6485 (h8300_shift_needs_scratch_p): Likewise.
6487 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6489 * varasm.c (force_data_section): Remove.
6490 (assemble_constant_align): Likewise.
6491 * output.h: Remove corresponding prototypes.
6493 2002-09-26 Roger Sayle <roger@eyesopen.com>
6495 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6496 jump, if the loop to exit is the top of the current nesting stack.
6498 2002-09-26 Torbjorn Granlund <tege@swox.com>
6500 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6501 arithmetic.
6503 2002-09-26 David S. Miller <davem@redhat.com>
6505 PR optimization/7335
6506 * calls.c (emit_library_call_value_1): Passing args by reference
6507 converts a CONST function into a PURE one.
6509 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6511 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6512 text_section.
6513 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6514 text section.
6515 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6516 function-sections and data-sections functionality on AIX.
6518 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6519 Dale Johannesen <dalej@apple.com>
6521 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6522 in RTL for sub-word loads from memory.
6524 2002-09-26 Richard Henderson <rth@redhat.com>
6526 PR c/7160
6527 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6528 on call insns.
6530 2002-09-26 Richard Henderson <rth@redhat.com>
6532 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6534 2002-09-26 Chris Lattner <sabre@nondot.org>
6536 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6537 handling undefined values.
6539 2002-09-26 Richard Henderson <rth@redhat.com>
6541 PR opt/7520
6542 * emit-rtl.c (active_insn_p): Consider a clobber of the
6543 function return value to be active even after reload.
6545 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6547 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6548 by absolute loop increment, not loop increment.
6550 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6552 * c-common.h: Follow spelling conventions.
6553 * cpplex.c: Likewise.
6554 * cpplib.h: Likewise.
6555 * gthr-dce.h: Likewise.
6556 * gthr-posix.h: Likewise.
6557 * optabs.c: Likewise.
6558 * output.h: Likewise.
6559 * profile.c: Likewise.
6560 * protoize.c: Likewise.
6561 * ra-rewrite.c: Likewise.
6562 * real.c: Likewise.
6563 * recog.c: Likewise.
6564 * reg-stack.c: Likewise.
6565 * regclass.c: Likewise.
6566 * regmove.c: Likewise.
6567 * reload.c: Likewise.
6568 * reload.h: Likewise.
6569 * reload1.c: Likewise.
6570 * reorg.c: Likewise.
6571 * resource.c: Likewise.
6572 * rtl.h: Likewise.
6573 * rtlanal.c: Likewise.
6575 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6577 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6578 for symbol address.
6580 2002-09-24 Eric Christopher <echristo@redhat.com>
6582 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6583 * config/mips/elf64.h: Ditto.
6585 2002-09-24 Eric Christopher <echristo@redhat.com>
6587 * except.c (expand_builtin_extract_return_address): Handle case
6588 where Pmode != ptr_mode.
6590 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6592 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6594 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6596 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6598 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6600 * combine.c (simplify_set): Don't call to force_to_mode if size
6601 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6603 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6605 * Makefile.in (qmtest-g++): Fix file path.
6607 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6609 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6610 A + (-const) on RTX level, even for unsigned types.
6612 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6614 * reload.c (dup_replacements): New function.
6615 (find_reloads): Use it to duplicate replacements at the top level
6616 of match_dup operands.
6618 2002-09-26 Miles Bader <miles@gnu.org>
6620 * v850.md ("length"): Change default value to 4.
6622 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6624 * ChangeLog.1: Follow spelling conventions.
6625 * ChangeLog.4: Likewise.
6626 * ChangeLog.6: Likewise.
6627 * FSFChangeLog.11: Likewise.
6628 * doc/cpp.texi: Likewise.
6629 * doc/invoke.texi: Likewise.
6630 * doc/tm.texi: Likewise.
6632 2002-09-26 Nick Clifton <nickc@redhat.com>
6634 * config.gcc: Add x prefix to v850e case for handling
6635 --with-cpu=v850e.
6637 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6639 * gcc.c (input_suffix_matches, switch_matches,
6640 mark_matching_switches, process_marked_switches,
6641 process_brace_body): New functions - split from handle_braces.
6642 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6643 and ignore whitespace in more places.
6644 (specs documentation comment): Document %{S:X;T:Y;:D}.
6645 Clarify other %{...} docs.
6646 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6647 %{...} docs.
6649 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6650 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6652 2002-09-25 David S. Miller <davem@redhat.com>
6654 PR target/7842
6655 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6656 extend.
6658 2002-09-25 Richard Henderson <rth@redhat.com>
6660 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6661 fp CONST_DOUBLE; use real_identical.
6663 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6665 * doc/invoke.texi: Add more -Wabi examples.
6667 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6669 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6671 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6673 * profile.c (end_branch_prob): Only look for __gcov_init on
6674 weak-enabled native compilers.
6676 2002-09-24 Denis Chertykov <denisc@overta.ru>
6678 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6679 cases of optimizing "add sp,w" to "inc sp".
6681 2002-09-24 Adam Nemet <anemet@lnxw.com>
6683 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6684 epilogue for naked functions.
6686 2002-09-24 Adam Nemet <anemet@lnxw.com>
6687 Nick Clifton <nickc@redhat.com>
6689 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6690 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6691 is defined.
6693 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6695 * config/s390/s390.c (preferred_la_operand_p): New function.
6696 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6697 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6698 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6699 ("*la_31"): Deactivate for TARGET_64BIT.
6700 ("*la_31_and", "*la_31_and_cc"): New.
6702 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6704 * real.h (real_value): Make `exp' explicitly signed.
6706 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/elfos.h: Follow spelling conventions.
6709 * config/alpha/alpha.h: Likewise.
6710 * config/arc/arc.h: Likewise.
6711 * config/arm/arm.md: Likewise.
6712 * config/avr/avr.h: Likewise.
6713 * config/cris/cris.md: Likewise.
6714 * config/d30v/d30v.h: Likewise.
6715 * config/frv/frv.c: Likewise.
6716 * config/frv/frv.h: Likewise.
6717 * config/h8300/h8300.c: Likewise.
6718 * config/h8300/h8300.h: Likewise.
6719 * config/h8300/h8300.md: Likewise.
6720 * config/i386/cygwin.h: Likewise.
6721 * config/i386/i386.h: Likewise.
6722 * config/i386/sysv3.h: Likewise.
6723 * config/i960/i960.h: Likewise.
6724 * config/ia64/ia64.h: Likewise.
6725 * config/ia64/ia64.md: Likewise.
6726 * config/ip2k/ip2k.h: Likewise.
6727 * config/m32r/m32r.h: Likewise.
6728 * config/m68k/m68k.h: Likewise.
6729 * config/m88k/m88k.h: Likewise.
6730 * config/mcore/mcore.c: Likewise.
6731 * config/mcore/mcore.h: Likewise.
6732 * config/mcore/mcore.md: Likewise.
6733 * config/mips/mips.h: Likewise.
6734 * config/mmix/mmix.h: Likewise.
6735 * config/mmix/mmix.md: Likewise.
6736 * config/ns32k/netbsd.h: Likewise.
6737 * config/ns32k/ns32k.h: Likewise.
6738 * config/ns32k/ns32k.md: Likewise.
6739 * config/pa/pa.h: Likewise.
6740 * config/romp/romp.h: Likewise.
6741 * config/rs6000/rs6000.h: Likewise.
6742 * config/rs6000/rs6000.md: Likewise.
6743 * config/sparc/sparc.h: Likewise.
6744 * config/stormy16/stormy-abi: Likewise.
6745 * config/stormy16/stormy16.h: Likewise.
6746 * config/vax/vax.h: Likewise.
6748 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/alpha/alpha.h: Remove commented-out macro
6751 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6752 * config/avr/avr.h: Likewise.
6753 * config/d30v/d30v.h: Likewise.
6754 * config/dsp16xx/dsp16xx.h: Likewise.
6755 * config/i370/i370.h: Likewise.
6756 * config/i386/i386.h: Likewise.
6757 * config/i960/i960.h: Likewise.
6758 * config/m68k/m68k.h: Likewise.
6759 * config/m88k/m88k.h: Likewise.
6760 * config/mips/mips.h: Likewise.
6761 * config/ns32k/ns32k.h: Likewise.
6762 * config/pdp11/pdp11.h: Likewise.
6763 * config/romp/romp.h: Likewise.
6764 * config/rs6000/rs6000.h: Likewise.
6765 * config/s390/s390.h: Likewise.
6766 * config/sh/sh.h: Likewise.
6767 * config/sparc/sparc.h: Likewise.
6768 * config/stormy16/stormy16.h: Likewise.
6769 * config/vax/vax.h: Likewise.
6771 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6773 * function.c (push_temp_slots_for_block): Remove.
6774 (push_temp_slots_for_target): Likewise.
6775 (get_target_temp_slot_level): Likewise.
6776 (set_target_temp_slot_level): Likewise.
6777 (get_first_block_beg): Likewise.
6778 * function.h: Remove corresponding prototypes.
6780 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6782 * version.c (version_string): Now const char[].
6783 * version.h: Update to match.
6785 2002-09-23 Richard Henderson <rth@redhat.com>
6787 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6788 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6789 (TARGET_SWITCHES): Don't reference them.
6790 * config/i386/i386.c (override_options): Use target_flags_explicit
6791 to examine bits set by the user.
6793 2002-09-23 Dale Johannesen <dalej@apple.com>
6795 * dbxout.c (dbxout_parms): Set current_sym_code for params
6796 passed on stack by invisible reference.
6798 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6800 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6801 at least one byte of space.
6803 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6805 * c-common.h (flag_abi_version): Fix typo in comment.
6806 * doc/invoke.texi (flag_abi_version): Document default value.
6808 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6810 * doc/extend.texi (Extended Asm): Clarify that overlap between
6811 asm-declared register variables used in an asm and the asm clobber
6812 list is not allowed.
6813 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6814 (expand_asm_operands): Keep track of clobbered registers. Call
6815 decl_conflicts_with_clobbers_p for each input and output operand.
6816 If no conflicts found before, also do conflict sanity check when
6817 emitting clobbers.
6819 2002-09-23 Richard Henderson <rth@redhat.com>
6821 * c-common.c (cpp_define_data_format): Remove.
6822 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6823 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6824 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6825 * doc/cpp.texi: Don't document them either.
6826 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6827 __LONG_LONG_MAX__): Document.
6828 (__TARGET_FLOAT_FORMAT__): Remove.
6830 2002-09-23 Richard Henderson <rth@redhat.com>
6832 * real.c (do_multiply): Normalize U before addition.
6834 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6836 * c-common.c (flag_abi_version): New variable.
6837 * c-common.h (flag_abi_version): Declare it.
6838 * c-opts.c (missing_arg): Add -fabi-version.
6839 (c_common_decode_option): Process -fabi-version.
6840 * doc/invoke.texi (-fabi-version): Document it.
6841 (-Wabi): Add information about bit-fields in unions.
6843 2002-09-22 Roger Sayle <roger@eyesopen.com>
6845 * expr.c (STORE_BY_PIECES_P): New target macro.
6846 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6847 instead of MOVE_BY_PIECES_P.
6848 * doc/tm.texi: Document this new macro.
6850 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6852 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6853 unless -fno-pic or -fno-PIC is specified.
6855 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6857 * c-common.c (preprocessing_trad_p): Define.
6858 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6859 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6860 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6861 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6862 * pa-linux.h (CPP_PREDEFINES): Delete.
6863 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6864 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6865 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6866 (TARGET_OS_CPP_BUILTINS): Define.
6867 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6868 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6869 (SUBTARGET_SWITCHES): Provide default definition.
6870 (TARGET_OPTIONS): Reformat. Use N_() macro.
6871 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6872 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6873 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6874 (TARGET_CPU_CPP_BUILTINS): Define.
6875 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6876 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6877 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6878 preprocessing_trad_p().
6880 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6882 * doc/install.texi: Document behavior of --with-headers and
6883 --with-libs when arguments are omitted.
6885 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6887 * dbxout.c: Follow spelling conventions.
6888 * defaults.h: Likewise.
6889 * df.c: Likewise.
6890 * diagnostic.h: Likewise.
6891 * doloop.c: Likewise.
6892 * dwarf2out.c: Likewise.
6893 * dwarfout.c: Likewise.
6894 * emit-rtl.c: Likewise.
6895 * except.c: Likewise.
6896 * explow.c: Likewise.
6897 * expmed.c: Likewise.
6898 * expr.c: Likewise.
6899 * expr.h: Likewise.
6900 * flags.h: Likewise.
6901 * flow.c: Likewise.
6902 * fold-const.c: Likewise.
6903 * function.c: Likewise.
6904 * function.h: Likewise.
6905 * gcc.c: Likewise.
6906 * gcov-io.h: Likewise.
6907 * gcov.c: Likewise.
6908 * gcse.c: Likewise.
6909 * genattrtab.c: Likewise.
6910 * genconfig.c: Likewise.
6911 * genrecog.c: Likewise.
6912 * ggc-page.c: Likewise.
6913 * ggc.h: Likewise.
6914 * global.c: Likewise.
6915 * gthr-win32.h: Likewise.
6916 * integrate.c: Likewise.
6917 * jump.c: Likewise.
6918 * langhooks.c: Likewise.
6919 * langhooks.h: Likewise.
6920 * line-map.h: Likewise.
6921 * local-alloc.c: Likewise.
6922 * longlong.h: Likewise.
6923 * loop.c: Likewise.
6924 * loop.h: Likewise.
6926 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6928 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6930 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6932 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6933 for -Os/TARGET_64BIT too.
6935 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6937 * ChangeLog: Follow spelling conventions.
6938 * ChangeLog.0: Likewise.
6939 * ChangeLog.1: Likewise.
6940 * ChangeLog.2: Likewise.
6941 * ChangeLog.3: Likewise.
6942 * ChangeLog.4: Likewise.
6943 * ChangeLog.5: Likewise.
6944 * ChangeLog.6: Likewise.
6945 * FSFChangeLog.10: Likewise.
6946 * FSFChangeLog.11: Likewise.
6947 * alias.c: Likewise.
6948 * basic-block.h: Likewise.
6949 * c-aux-info.c: Likewise.
6950 * c-common.c: Likewise.
6951 * c-common.h: Likewise.
6952 * c-decl.c: Likewise.
6953 * c-format.c: Likewise.
6954 * c-semantics.c: Likewise.
6955 * c-typeck.c: Likewise.
6956 * calls.c: Likewise.
6957 * cfganal.c: Likewise.
6958 * cfgloop.c: Likewise.
6959 * collect2.c: Likewise.
6960 * combine.c: Likewise.
6961 * conflict.c: Likewise.
6962 * cppexp.c: Likewise.
6963 * cppfiles.c: Likewise.
6964 * cpphash.h: Likewise.
6965 * cppinit.c: Likewise.
6966 * cpplex.c: Likewise.
6967 * cpplib.c: Likewise.
6968 * cpplib.h: Likewise.
6969 * cppmacro.c: Likewise.
6970 * cse.c: Likewise.
6972 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6974 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6975 LINK_SPEC.
6976 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6977 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6978 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6980 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6982 PR opt/7930
6983 * cse.c (fold_rtx): Calculate old_cost before we fold each
6984 operand.
6986 2002-09-21 Richard Henderson <rth@redhat.com>
6988 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6989 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6990 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6991 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6992 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6993 * doc/cpp.texi: Don't document them.
6995 2002-09-21 Richard Henderson <rth@redhat.com>
6997 * c-common.c (builtin_define_float_constants): Use real_format
6998 to get the floating-point parameters.
7000 2002-09-21 Richard Henderson <rth@redhat.com>
7002 * real.c (struct real_format): Move to real.h.
7003 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7004 initialize with ieee defaults.
7005 (real_to_target_fmt, real_from_target_fmt): New.
7006 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7007 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7008 ieee_quad_format, i370_single_format, i370_double_format,
7009 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7010 (ieee_quad_format): Fix emin.
7011 (format_for_size, init_real_once): Remove.
7012 * real.h (struct real_format): Move from real.c.
7013 (real_format_for_mode): Declare.
7014 (real_to_target_fmt, real_from_target_fmt): Declare.
7015 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7016 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7017 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7018 i370_single_format, i370_double_format, c4x_single_format,
7019 c4x_extended_format): Declare.
7020 * toplev.c (do_compile): Don't call init_real_once.
7022 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7023 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7025 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7026 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7027 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7028 for VAX, if enabled.
7030 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7031 for C4X.
7033 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7034 * config/i370/i370.c (override_options): New.
7035 * config/i370/i370-protos.h: Update.
7037 * config/i386/i386.c (override_options): Set real_format_for_mode
7038 for Intel 80-bit extended.
7039 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7041 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7042 (OVERRIDE_OPTIONS): Move code...
7043 * config/i960/i960.c (i960_initialize): ... here. Set
7044 real_format_for_mode for Intel 80-bit extended.
7046 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7047 for Intel 80-bit extended, if enabled.
7049 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7050 for Motorola 96-bit extended.
7052 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7053 * config/vax/vax.c (override_options): New.
7054 * config/vax/vax-protos.h: Update.
7056 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7058 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7059 #if TARGET_MACHO.
7061 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7062 insns. Supply missing clobber of scratch reg.
7064 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7066 * config/m32r/m32r.c: Follow spelling conventions.
7067 * config/m32r/m32r.h: Likewise.
7068 * config/m32r/m32r.md: Likewise.
7069 * config/m68k/m68k.c: Likewise.
7070 * config/m88k/m88k.c: Likewise.
7071 * config/mcore/mcore.c: Likewise.
7072 * config/mips/mips.c: Likewise.
7073 * config/mips/mips.h: Likewise.
7074 * config/mmix/mmix.c: Likewise.
7075 * config/mn10200/mn10200.c: Likewise.
7076 * config/ns32k/ns32k.h: Likewise.
7077 * config/pa/pa.c: Likewise.
7078 * config/pa/pa64-linux.h: Likewise.
7079 * config/pdp11/pdp11.h: Likewise.
7080 * config/romp/romp.c: Likewise.
7081 * config/romp/romp.h: Likewise.
7082 * config/rs6000/eabi.asm: Likewise.
7083 * config/rs6000/linux64.h: Likewise.
7084 * config/rs6000/rs6000.c: Likewise.
7085 * config/rs6000/rs6000.h: Likewise.
7086 * config/rs6000/rs6000.md: Likewise.
7087 * config/rs6000/sysv4.h: Likewise.
7088 * config/rs6000/xcoff.h: Likewise.
7090 2002-09-20 Jim Wilson <wilson@redhat.com>
7092 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7094 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7096 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7097 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7098 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7099 (legitimate_address_p): Likewise.
7100 (legitimize_address): Use @gotntpoff and @indntpoff.
7101 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7102 (output_addr_const_extra): Likewise.
7104 2002-09-20 Jim Wilson <wilson@redhat.com>
7106 * combine.c (try_combine): When split an instruction pair, where the
7107 first has a sign_extend src, verify that the src and dest modes match.
7109 2002-09-20 Richard Henderson <rth@redhat.com>
7111 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7112 (override_options): Do not initialize them.
7113 (mips_const_double_ok): Allow no fp constants except zero,
7114 and not even that for mips16.
7115 (const_float_1_operand): Use dconst1.
7116 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7117 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7118 Don't allow arbitrary constants; fix predicates and C constraint.
7120 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7122 * cppmacro.c: Don't warn about function-like macros without
7123 '(' during pre-expansion.
7125 2002-09-20 Jim Wilson <wilson@redhat.com>
7127 * config/v850/v850.c (current_function_anonymous_args): Delete.
7128 (expand_prologue): Use current_function_args_info.anonymous_args.
7129 (expand_epilogue): Delete use of current_function_anonymous_args.
7130 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7131 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7132 (current_function_anonymous_args): Delete extern declaration.
7133 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7135 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7137 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7138 to load_macho_picbase.
7139 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7140 (load_macho_picbase): Take the symbol to use as a parameter.
7141 (macho_correct_pic): New insn.
7142 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7144 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7145 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7146 (CAN_ELIMINATE): Likewise.
7147 (INITIAL_ELIMINATION_OFFSET): Likewise.
7148 (TOC_REGISTER): Likewise.
7150 2002-09-20 Richard Henderson <rth@redhat.com>
7152 * real.c (real_hash): New.
7153 * real.h: Declare it.
7154 * cse.c (canon_hash): Use it.
7155 * cselib.c (hash_rtx): Likewise.
7156 * emit-rtl.c (const_double_htab_hash): Likewise.
7157 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7158 * varasm.c (struct rtx_const): Reduce vector size; separate
7159 integer and fp vectors.
7160 (HASHBITS): Remove.
7161 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7162 take modulus MAX_HASH_TABLE.
7163 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7164 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7165 (SYMHASH): Don't use HASHBITS.
7166 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7167 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7168 (simplify_subtraction): Fix kind comparison.
7169 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7170 Use a union to pun integer array.
7171 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7172 only hash two words of integral CONST_DOUBLE.
7174 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7176 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7177 (STARTFILE_PREFIX_SPEC): New.
7178 (LINK_SPEC): Modify.
7179 (LIB_SPEC): Modify.
7180 (LIBGCC_SPEC): New.
7182 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7184 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7185 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7187 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7189 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7190 Add clobber of the condition code register.
7192 2002-09-20 Richard Henderson <rth@redhat.com>
7194 * real.c (do_fix_trunc): Static.
7195 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7196 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7197 encode_i370_single, encode_i370_double, encode_c4x_single,
7198 encode_c4x_extended): Add default abort case.
7200 2002-09-20 Richard Henderson <rth@redhat.com>
7202 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7203 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7204 (struct realvaluetype): Remove.
7205 (REAL_VALUE_TYPE): Use struct real_value.
7206 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7207 (test_real_width): New.
7208 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7209 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7210 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7211 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7212 real_to_integer, real_to_integer2, real_to_decimal,
7213 real_to_hexadecimal, real_from_string, real_from_integer,
7214 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7215 real_from_target): Likewise.
7216 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7217 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7219 2002-09-20 Richard Henderson <rth@redhat.com>
7221 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7222 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7223 * defaults.h: ... here.
7224 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7225 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7226 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7227 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7229 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7231 * config/mmix/mmix.md ("negdf2"): Rewrite.
7232 ("*expanded_negdf2"): New.
7234 2002-09-19 Jim Wilson <wilson@redhat.com>
7236 * combine.c (simplify_set): When optimizing a subreg src with a
7237 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7239 2002-09-19 Dale Johannesen <dalej@apple.com>
7240 * combine.c (make_extraction): Don't create
7241 invalid subreg.
7243 2002-09-19 Roger Sayle <roger@eyesopen.com>
7245 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7246 * tree.h (integer_nonzerop): Add function prototype.
7247 * stmt.c (expand_end_loop): Don't rotate the loop when there
7248 are no instructions in the test, i.e. the loop is unconditional.
7249 (expand_exit_loop_if_false): Optimize RTL generation of loop
7250 tests when the condition is always true or always false.
7251 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7252 do-loops when the condition is always true.
7253 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7254 the for-expression is empty.
7256 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7258 * gcc.c (use_pipes): New flag.
7259 (process_command): Set it. Adjust check for -pipe conflicting
7260 with -time or -save-temps.
7261 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7262 %<SWITCH. Drop %| (without a SUFFIX).
7263 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7264 (give_switch): Third argument eliminated.
7265 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7266 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7267 (specs documentation comment): Update.
7269 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7270 config/svr4.h, config/i386/freebsd-aout.h,
7271 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7272 config/m68k/openbsd.h, config/mips/openbsd.h,
7273 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7274 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7275 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7276 * config/cris/cris.h: Update comment.
7278 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7279 error messages. Don't use %{^SWITCH}.
7280 * ada/misc.c (gnat_decode_option): Handle -I with a
7281 separate argument.
7283 * f/lang-specs.h: Use %| and %m.
7284 * java/jvspec.c: Use %m and %(invoke_as). Change all
7285 uses of %{<SWITCH} to %<SWITCH.
7287 * doc/invoke.texi: Update documentation of specs.
7288 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7290 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7292 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7293 and STRICT_LOW_PART within SET_DEST.
7294 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7295 splitters, replacing pre-reload splitters.
7296 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7297 "*zero_extendqihi2_31"): New insns.
7298 ("*zero_extendqihi2_64"): Do not clobber CC.
7300 2002-09-18 Devang Patel <dpatel@apple.com>
7302 * cp/cp-tree.h: New prototype for walk_vtables().
7303 * cp/decl.c (walk_vtables_r): New function.
7304 (struct cp_binding_level): Add new members, namespaces,
7305 names_size and vtables.
7306 (add_decl_to_level): Add decl in namespaces or vtables
7307 chain, if conditions match.
7308 (walk_vtables): New function.
7309 (walk_namespaces_r): Travers separate namespace chain
7310 for namespace decls.
7311 (wrapup_globals_for_namespace): Use names_size instead
7312 of list_length().
7313 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7314 walk_globals() to walk vtable decls.
7316 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7318 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7319 (DTORS_SECTION_ASM_OP): Ditto.
7320 (READONLY_DATA_SECTION_ASM_OP): Moved.
7321 (DATA_SECTION_ASM_OP): New.
7322 (SDATA_SECTION_ASM_OP): New.
7323 (BSS_SECTION_ASM_OP): New.
7324 (SBSS_SECTION_ASM_OP): New.
7325 (TEXT_SECTION_ASM_OP): New.
7327 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/fp-bit.c: Follow spelling conventions.
7330 * config/d30v/d30v.c: Likewise.
7331 * config/d30v/d30v.h: Likewise.
7332 * config/fr30/fr30.c: Likewise.
7333 * config/fr30/fr30.h: Likewise.
7334 * config/fr30/fr30.md: Likewise.
7335 * config/frv/frv.c: Likewise.
7336 * config/frv/frv.h: Likewise.
7337 * config/h8300/h8300.c: Likewise.
7338 * config/h8300/lib1funcs.asm: Likewise.
7339 * config/i370/i370.c: Likewise.
7340 * config/i386/i386.h: Likewise.
7341 * config/i386/i386.md: Likewise.
7342 * config/i386/pentium.md: Likewise.
7343 * config/i386/winnt.c: Likewise.
7344 * config/i960/i960.c: Likewise.
7345 * config/ia64/ia64.h: Likewise.
7346 * config/ip2k/ip2k.c: Likewise.
7347 * config/ip2k/ip2k.h: Likewise.
7348 * config/ip2k/ip2k.md: Likewise.
7349 * config/ip2k/libgcc.S: Likewise.
7351 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7353 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7354 (GOTOFF_P): Extend to allow gotoff plus constant.
7356 2002-09-18 Richard Henderson <rth@redhat.com>
7358 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7359 with INSN_B before COND_EARLIEST. Don't check A and B for
7360 modification in condition range. Reorder INSN_B for A==B properly.
7361 (if_convert): Iterate until no matches for a block.
7363 2002-09-18 Richard Henderson <rth@redhat.com>
7365 * calls.c (store_one_arg): Rename default_align to parm_align;
7366 always adjust parm_align for downward padding.
7368 2002-09-18 Richard Henderson <rth@redhat.com>
7370 * toplev.c (backend_init): Move init_real_once invocation ...
7371 (do_compile): ... here.
7373 2002-09-18 Richard Henderson <rth@redhat.com>
7375 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7376 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7378 2002-09-18 Richard Henderson <rth@redhat.com>
7380 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7382 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7384 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7385 floatdisf2_internal1.
7386 (floatdisf2): New define_expand.
7387 (floatdisf2_internal2): Likewise.
7389 2002-09-18 Richard Henderson <rth@redhat.com>
7391 * real.c (sticky_rshift_significand): Collect sticky as
7392 unsigned long, not bool.
7394 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7396 * config/s390/s390.c (s390_address_cost): New function.
7397 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7398 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7399 (RTX_COST): Use COSTS_N_INSNS.
7401 2002-09-18 Douglas Rupp <rupp@gnat.com>
7402 Donn Terry <donnte@microsoft.com>
7404 * stor-layout.c (place_field): Handle alignment of whole
7405 structures when MSVC compatible bitfields are involved.
7406 Change method of computing location of MS bitfields to
7407 be compatible with #pragma pack(n).
7409 * tree.h (record_layout_info): Add new field
7410 remaining_in_alignment.
7412 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7413 (pragma pack): Add paragraph on MSVC bitfield packing.
7415 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7417 PR optimization/7967
7418 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7419 register.
7421 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/s390/s390.c: Follow spelling conventions.
7424 * config/sh/lib1funcs.asm: Likewise.
7425 * config/sh/sh.c: Likewise.
7426 * config/sh/sh.h: Likewise.
7427 * config/sparc/sparc.c: Likewise.
7428 * config/sparc/sparc.h: Likewise.
7429 * config/sparc/sparc.md: Likewise.
7430 * config/stormy16/stormy16.c: Likewise.
7431 * config/stormy16/stormy16.h: Likewise.
7432 * config/v850/v850.c: Likewise.
7433 * config/v850/v850.h: Likewise.
7434 * config/vax/vax.c: Likewise.
7435 * config/vax/vax.h: Likewise.
7437 2002-09-18 Nick Clifton <nickc@redhat.com>
7439 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7440 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7441 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7443 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7445 * function.c (max_parm_reg_num): Remove.
7446 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7447 drop_through_at_end_p, move_cleanups_up,
7448 expand_end_case_dummy, case_index_expr_type): Likewise.
7449 * stor-layout.c (pos_from_byte): Likewise.
7450 * tree.c (chain_member_value, chain_member_purpose, listify,
7451 tree_int_cst_msb, index_type_equal): Likewise.
7452 * tree.h: Remove prototypes for unused functions.
7454 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7456 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7457 statement that the only translation is to en_UK.
7459 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7461 * config/alpha/alpha.c: Follow spelling conventions.
7462 * config/alpha/alpha.h: Likewise.
7463 * config/alpha/alpha.md: Likewise.
7464 * config/arc/arc.h: Likewise.
7465 * config/arm/arm.c: Likewise.
7466 * config/arm/arm.h: Likewise.
7467 * config/arm/arm.md: Likewise.
7468 * config/arm/pe.c: Likewise.
7469 * config/arm/unknown-elf.h: Likewise.
7470 * config/avr/avr.c: Likewise.
7471 * config/avr/avr.h: Likewise.
7472 * config/c4x/c4x.c: Likewise.
7473 * config/cris/cris.c: Likewise.
7474 * config/cris/cris.h: Likewise.
7476 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7478 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7479 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7480 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7482 2002-09-17 Dale Johannesen <dalej@apple.com>
7484 * cfgcleanup.c (try_forward_edges): Do not forward a
7485 branch to just after a loop exit before loop optimization;
7486 this interfered with doloop detection.
7488 2002-09-17 Nick Clifton <nickc@redhat.com>
7490 * config/arm/arm.c (output_return_instruction): Do not
7491 writeback the stack pointer when it is being loaded.
7492 (arm_output_epilogue): Likewise.
7494 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7496 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7497 generate a pseudo reg that receives the result of a libcall.
7498 (prepare_float_lib_cmp): Likewise.
7500 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7502 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7504 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7506 Fix PR/7014 and related objc bugs:
7507 * c-typeck.c (comp_target_types): Added a reflexive argument.
7508 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7509 callers to provide the appropriate reflexive argument.
7510 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7511 typechecking for all cases of comparisons and assignments,
7512 particularly the obscure and less common ones involving protocols.
7514 2002-09-17 Nick Clifton <nickc@redhat.com>
7516 * machmode.def (V1DImode): New mode. A single element vector.
7517 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7518 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7519 * tree.c (build_common_tree_nodes_2): Build
7520 unsigned_V1DI_type_node and V1D1_type_node.
7521 * c-common.c (c_common_type_for_mode): Return
7522 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7523 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7525 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7527 * doc/objc.texi (Constant string objects): Extended documentation
7528 to make clear that the constant string class ivar layout is
7529 completely fixed.
7531 2002-09-17 Roger Sayle <roger@eyesopen.com>
7533 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7534 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7536 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7538 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7539 * gcc.c (make_relative_prefix): Likewise.
7540 * loop.c (check_final_value): Likewise.
7541 * jump.c (init_label_info): Remove return value.
7542 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7544 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7546 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7547 (ASM_PN_FORMAT): Define.
7549 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7551 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7552 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7553 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7554 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7555 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7556 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7557 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7558 Delete.
7559 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7560 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7561 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7563 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7564 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7566 2002-09-16 Richard Henderson <rth@redhat.com>
7568 * expr.c (emit_block_move): Set memory block size as appropriate
7569 for the copy.
7571 2002-09-16 Richard Henderson <rth@redhat.com>
7573 PR fortran/3924
7574 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7576 2002-09-16 Richard Henderson <rth@redhat.com>
7578 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7579 as well as OFFSET for BITPOS.
7581 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7583 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7584 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7585 winchip2 and c3.
7586 * doc/invoke.texi: Mention new aliases.
7588 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7590 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7591 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7592 downward.
7593 * function.c (pad_below): Always compile.
7594 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7595 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7596 Pad below when the argument is not in a register and the padding
7597 direction is downward.
7599 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7600 (PAD_VARARGS_DOWN): Define.
7601 * pa.c (function_arg_padding): Revise padding directions to make them
7602 compatible with the 32 and 64-bit runtime architecture documentation.
7603 (hppa_va_arg): Add code to handle variable and size zero arguments
7604 passed by reference on TARGET_64BIT. Reformat.
7605 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7606 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7607 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7608 Add comments.
7609 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7610 (RETURN_IN_MEMORY): Return size zero types in memory.
7611 (FUNCTION_VALUE): Return TFmode in general registers.
7612 (MUST_PASS_IN_STACK): Define.
7613 (FUNCTION_ARG_BOUNDARY): Simplify.
7614 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7615 by reference.
7616 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7618 2002-09-16 Richard Henderson <rth@redhat.com>
7620 * real.c (do_fix_trunc): New.
7621 (real_arithmetic): Call it.
7622 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7623 with a floating-point result mode.
7625 2002-09-16 Richard Henderson <rth@redhat.com>
7627 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7628 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7629 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7630 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7631 * builtins.c (fold_builtin_nan): New.
7632 (fold_builtin): Call it.
7633 * real.c (real_nan): Parse a non-empty string.
7634 (round_for_format): Fix NaN significand truncation.
7635 * real.h (real_nan): Return bool.
7636 * doc/extend.texi: Document new builtins.
7638 2002-09-16 Jason Merrill <jason@redhat.com>
7639 Danny Smith <dannysmith@users.sourceforge.net>
7641 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7642 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7643 (i386_pe_mark_dllimport): Not here.
7645 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7647 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7649 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7651 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7652 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7653 < 64.
7654 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7656 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7658 * calls.c (emit_library_call_value_1): Don't refer to
7659 hard_libcall_value.
7660 * optabs.c (prepare_float_lib_cmp): Likewise.
7662 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7664 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7665 mangling.
7667 The following changes are merged from pch-branch:
7669 * doc/gty.texi (GTY Options): Document %a.
7670 * gengtype.c (do_scalar_typedef): New function.
7671 (process_gc_options): Handle `length' option.
7672 (set_gc_used_type): A pointer to an array of structures doesn't
7673 qualify as a pointer to a structure.
7674 (output_escaped_param): Add `%a' escape.
7675 (write_gc_structure_fields): Allow 'desc' on array of unions.
7676 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7677 do_scalar_typedef.
7679 * gengtype.c (enum rtx_code): Make global.
7680 (rtx_format): Make global.
7681 (rtx_next): New.
7682 (gen_rtx_next): New.
7683 (write_rtx_next): New.
7684 (adjust_field_rtx_def): Skip fields marked by chain_next.
7685 (open_base_files): Delete redundant prototype.
7686 (write_enum_defn): New.
7687 (output_mangled_typename): Correct abort call.
7688 (write_gc_marker_routine_for_structure): Handle chain_next and
7689 chain_prev options.
7690 (finish_root_table): Don't output redundant \n.
7691 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7692 * c-tree.h (union lang_tree_node): Add chain_next option.
7694 * gengtype.h (NUM_PARAM): New definition.
7695 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7696 * gengtype.c (find_param_structure): New.
7697 (adjust_field_type): Handle param<n>_is option.
7698 (process_gc_options): Detect use_params option. Update callers.
7699 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7700 'use_params' option.
7701 (open_base_files): Add splay-tree.h to list of files included.
7702 (output_mangled_typename): New.
7703 (write_gc_structure_fields): Update 'param' parameter to support
7704 multiple parameters. Change name mangling. Allow parameterized
7705 fields to have an apparent scalar type. Handle param<n>_is options,
7706 use_param option.
7707 (write_gc_marker_routine_for_structure): Update for change to name
7708 mangling. Better guess the output file for parameterized types.
7709 (write_gc_types): Update for change to name mangling.
7710 (write_gc_root): Update for change to name mangling. Handle (ignore)
7711 param<n>_is options.
7712 * doc/gty.texi (GTY Options): Add description of param<n>_is
7713 options, use_params option.
7714 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7715 * gengtype-lex.l: Produce token for param<n>_is.
7716 * gengtype-yacc.y: Parse param<n>_is.
7718 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7720 * rtl.c: Update comment describing rtx_format.
7721 * rtl.h (union rtunion): Separate definition and typedef.
7722 (struct rtx_def): Use gengtype to mark.
7723 * Makefile.in (gengtype.o): Also depend on rtl.def.
7724 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7725 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7726 * ggc-common.c (ggc_mark_rtx_children): Delete.
7727 (ggc_mark_rtx_children_1): Delete.
7728 (gt_ggc_m_rtx_def): Delete.
7729 * gengtype.c (adjust_field_rtx_def): New.
7730 (adjust_field_type): Call adjust_field_rtx_def.
7731 (write_gc_structure_fields): Add 'default' case to switch if none
7732 is specified; remove unused code.
7734 * tree.h (struct tree_exp): Update for change to meaning
7735 of special.
7736 * gengtype.c (adjust_field_tree_exp): New function.
7737 (adjust_field_type): Handle `tree_exp' special here.
7738 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7739 Handle new `dot' option.
7741 * gengtype.h: Make `info' a pointer-to-const.
7742 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7744 * gengtype.c (write_gc_structure_fields): Remove implementation
7745 of `always' option, add `default' option.
7746 * doc/gty.texi (GTY Options): Remove documentation of `always',
7747 add `default'.
7749 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7751 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7753 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7755 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7757 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7758 instead of the *-protos.h file directly.
7759 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7760 * darwin.c (machopic_output_stub): Move prototype ...
7761 * darwin-protos.h (machopic_output_stub): ... here.
7762 * rs6000-protos.h (machopic_output_stub): Don't declare.
7764 2002-09-16 Richard Henderson <rth@redhat.com>
7766 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7768 2002-09-16 Richard Henderson <rth@redhat.com>
7770 * real.c, real.h: Rewrite from scratch.
7772 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7773 (paranoia): New target.
7774 * builtins.c (fold_builtin_inf): Use new real.h interface.
7775 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7776 * c-lex.c (interpret_float): Likewise.
7777 * emit-rtl.c (gen_lowpart_common): Likewise.
7778 * optabs.c (expand_float): Use real_2expN.
7779 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7780 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7781 (FLOAT_WORDS_BIG_ENDIAN): New.
7782 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7783 directly to REAL_VALUE_NEGATIVE.
7784 * loop.c (canonicalize_condition): Likewise.
7785 * simplify-rtx.c: Include tree.h.
7786 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7787 with floating-point result modes.
7788 * toplev.c (backend_init): Call init_real_once.
7790 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7791 * tree.c (build_real): Likewise.
7792 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7793 float_values, inited_float_values, check_float_value): Remove.
7794 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7795 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7796 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7797 (VAX_HALFWORD_ORDER): Remove.
7799 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7801 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7802 (s390_load_address): ... this new function.
7803 (s390_decompose_address): Allow the argument pointer and all
7804 virtual registers as 'pointer' registers.
7805 (s390_expand_plus_operand): Use s390_load_address.
7806 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7807 ("force_la_31"): New insn pattern.
7808 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7809 (s390_load_address): Add prototype.
7811 * config/s390/s390.c: Include "optabs.h".
7812 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7813 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7814 s390_expand_cmpstr): Add prototypes.
7815 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7816 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7817 for operands 0 and 1 to "memory_operand". Add type attribute.
7818 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7819 for operands 0 and 1 to "memory_operand". Add type attribute.
7820 ("movstrdi_long", "movstrsi_long"): Remove.
7821 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7822 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7823 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7824 ("clrstrsico"): Remove, replace by ...
7825 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7826 ("clrstrsi_64"): Rename to "clrstr_long_64".
7827 ("clrstrsi_31"): Rename to "clrstr_long_31".
7828 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7829 ("cmpstr_const"): Remove, replace by ...
7830 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7831 ("cmpstr_64"): Rename to "cmpstr_long_64".
7832 ("cmpstr_31"): Rename to "cmpstr_long_31".
7834 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7836 * ABOUT-NLS: Follow spelling conventions.
7837 * ChangeLog: Likewise.
7838 * ChangeLog.1: Likewise.
7839 * ChangeLog.2: Likewise.
7840 * ChangeLog.3: Likewise.
7841 * ChangeLog.4: Likewise.
7842 * ChangeLog.5: Likewise.
7843 * ChangeLog.6: Likewise.
7844 * FSFChangeLog.10: Likewise.
7845 * FSFChangeLog.11: Likewise.
7846 * c-common.c: Likewise.
7847 * c-lex.c: Likewise.
7848 * c-objc-common.c: Likewise.
7849 * cppexp.c: Likewise.
7850 * cppinit.c: Likewise.
7851 * cpplex.c: Likewise.
7852 * doloop.c: Likewise.
7853 * flow.c: Likewise.
7854 * function.c: Likewise.
7855 * integrate.c: Likewise.
7856 * loop.c: Likewise.
7857 * reg-stack.c: Likewise.
7858 * reload.h: Likewise.
7859 * ssa.c: Likewise.
7861 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7863 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7864 * vmsdbgout.c: Include "target.h".
7866 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7868 * ChangeLog: Follow spelling conventions.
7869 * ChangeLog.0: Likewise.
7870 * ChangeLog.1: Likewise.
7871 * ChangeLog.2: Likewise.
7872 * ChangeLog.4: Likewise.
7873 * ChangeLog.6: Likewise.
7874 * config.gcc: Likewise.
7875 * dwarfout.c: Likewise.
7876 * reload1.c: Likewise.
7877 * simplify-rtx.c: Likewise.
7878 * unwind-sjlj.c: Likewise.
7879 * config/avr/avr.h: Likewise.
7880 * config/d30v/d30v.h: Likewise.
7881 * config/frv/frv.c: Likewise.
7882 * config/frv/frv.h: Likewise.
7883 * config/ip2k/ip2k.h: Likewise.
7884 * config/m88k/m88k-move.sh: Likewise.
7885 * config/stormy16/stormy16.c: Likewise.
7886 * config/stormy16/stormy16.h: Likewise.
7887 * doc/extend.texi: Likewise.
7888 * doc/interface.texi: Likewise.
7889 * doc/invoke.texi: Likewise.
7890 * doc/md.texi: Likewise.
7891 * doc/rtl.texi: Likewise.
7892 * doc/tm.texi: Likewise.
7893 * doc/trouble.texi: Likewise.
7894 * ginclude/float.h: Likewise.
7895 * treelang/treelang.texi: Likewise.
7897 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7899 * i386-protos.h (i386_pe_dllexport_name_p,
7900 i386_pe_dllimport_name_p, i386_pe_unique_section,
7901 i386_pe_declare_function_type, i386_pe_record_external_function,
7902 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7903 prototype.
7904 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7905 * i386/t-interix (winnt.o): Likewise.
7907 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7909 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7911 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7912 MIPS ABI CPP macros.
7913 (TARGET_CPU_CPP_BUILTINS): Redefine.
7914 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7915 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7917 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7919 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7921 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7923 * ChangeLog: Follow spelling conventions.
7924 * ChangeLog.0: Likewise.
7925 * ChangeLog.1: Likewise.
7926 * ChangeLog.2: Likewise.
7927 * ChangeLog.3: Likewise.
7928 * ChangeLog.4: Likewise.
7929 * ChangeLog.5: Likewise.
7930 * ChangeLog.6: Likewise.
7931 * FSFChangeLog.10: Likewise.
7932 * FSFChangeLog.11: Likewise.
7933 * c-common.c: Likewise.
7934 * c-common.h: Likewise.
7935 * c-format.c: Likewise.
7936 * c-opts.c: Likewise.
7937 * cpplib.c: Likewise.
7938 * langhooks.h: Likewise.
7939 * real.c: Likewise.
7940 * reg-stack.c: Likewise.
7941 * toplev.c: Likewise.
7942 * config/arm/arm.c: Likewise.
7943 * config/arm/arm.md: Likewise.
7944 * config/arm/linux-gas.h: Likewise.
7945 * config/arm/netbsd.h: Likewise.
7946 * config/c4x/c4x.c: Likewise.
7947 * config/c4x/c4x.h: Likewise.
7948 * config/c4x/c4x.md: Likewise.
7949 * config/c4x/libgcc.S: Likewise.
7950 * config/fr30/fr30.md: Likewise.
7951 * config/frv/frv.md: Likewise.
7952 * config/ia64/ia64.md: Likewise.
7953 * config/mips/mips.h: Likewise.
7954 * config/mn10300/mn10300.c: Likewise.
7955 * config/stormy16/stormy16.c: Likewise.
7956 * config/v850/v850.md: Likewise.
7957 * doc/extend.texi: Likewise.
7958 * doc/invoke.texi: Likewise.
7959 * doc/md.texi: Likewise.
7961 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7963 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7964 library if -pthread is specified.
7966 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7968 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7969 for --enable-threads=yes and --enable-threads=posix.
7971 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/sparc/cypress.md: Replace Sparc with SPARC.
7974 * config/sparc/freebsd.h: Likewise.
7975 * config/sparc/gmon-sol2.c: Likewise.
7976 * config/sparc/hypersparc.md: Likewise.
7977 * config/sparc/lb1spc.asm: Likewise.
7978 * config/sparc/lb1spl.asm: Likewise.
7979 * config/sparc/linux.h: Likewise.
7980 * config/sparc/linux64.h: Likewise.
7981 * config/sparc/lynx.h: Likewise.
7982 * config/sparc/sol2.h: Likewise.
7983 * config/sparc/sparc-modes.def: Likewise.
7984 * config/sparc/sparc.c: Likewise.
7985 * config/sparc/sparc.h: Likewise.
7986 * config/sparc/sparc.md: Likewise.
7987 * config/sparc/sparclet.md: Likewise.
7988 * config/sparc/supersparc.md: Likewise.
7989 * config/sparc/sysv4.h: Likewise.
7990 * config/sparc/vxsim.h: Likewise.
7991 * config/sparc/vxsparc64.h: Likewise.
7993 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7995 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7996 * collect2.c (ignore_library, aix_std_libs): Move into the context
7997 where it is used.
7998 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7999 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8000 * m88k.c (output_call): Wrap variables with macro controlling use.
8001 * rs6000.md: Likewise. Const-ify variable.
8002 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8003 * final.c (only_leaf_regs_used): Likewise.
8004 * regrename.c (maybe_mode_change): Mark parameter with
8005 ATTRIBUTE_UNUSED.
8006 * reload.c (find_valid_class): Likewise. Likewise for variable.
8007 (find_reloads_address_1): Likewise.
8008 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8010 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8012 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8014 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8016 * ChangeLog: Follow spelling conventions.
8017 * ChangeLog.0: Likewise.
8018 * ChangeLog.2: Likewise.
8019 * ChangeLog.3: Likewise.
8020 * ChangeLog.4: Likewise.
8021 * ChangeLog.5: Likewise.
8022 * ChangeLog.6: Likewise.
8023 * cppfiles.c: Likewise.
8024 * cppinit.c: Likewise.
8025 * cpplib.h: Likewise.
8026 * cse.c: Likewise.
8027 * debug.h: Likewise.
8028 * df.c: Likewise.
8029 * dominance.c: Likewise.
8030 * hashtable.c: Likewise.
8031 * hashtable.h: Likewise.
8032 * loop.c: Likewise.
8033 * config/arm/README-interworking: Likewise.
8034 * config/arm/arm.c: Likewise.
8035 * config/arm/arm.h: Likewise.
8036 * config/arm/arm.md: Likewise.
8037 * config/dsp16xx/dsp16xx.h: Likewise.
8038 * config/frv/frv.c: Likewise.
8039 * config/frv/frv.h: Likewise.
8040 * config/ip2k/ip2k.h: Likewise.
8041 * config/rs6000/rs6000.c: Likewise.
8042 * config/stormy16/stormy-abi: Likewise.
8043 * config/stormy16/stormy16.h: Likewise.
8044 * config/v850/v850.c: Likewise.
8046 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8048 * loop.c: Fix a comment typo.
8050 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/fr30/fr30.h: Fix comment typos.
8053 * config/frv/frv.c: Likewise.
8054 * config/i386/xmmintrin.h: Likewise.
8055 * config/mips/mips.c: Likewise.
8056 * config/sh/sh.c: Likewise.
8058 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8060 * haifa-sched.c: Follow spelling conventions.
8061 * regclass.c: Likewise.
8062 * regrename.c: Likewise.
8063 * config/fp-bit.c: Likewise.
8064 * config/frv/frv.h: Likewise.
8065 * config/m88k/m88k.c: Likewise.
8066 * config/mcore/mcore.c: Likewise.
8067 * config/rs6000/darwin.h: Likewise.
8068 * config/rs6000/gnu.h: Likewise.
8069 * config/rs6000/linux.h: Likewise.
8070 * config/rs6000/linux64.h: Likewise.
8071 * config/rs6000/rs6000.c: Likewise.
8072 * config/rs6000/rs6000.h: Likewise.
8073 * config/sh/sh.c: Likewise.
8074 * config/sparc/sparc.c: Likewise.
8075 * config/sparc/ultra1_2.md: Likewise.
8077 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8079 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8080 memory operand when source is 0 (K constraint).
8081 ("movsi_internal"): Likewise.
8082 ("movdf_internal"): Likewise.
8083 ("movsf_internal"): Likewise.
8085 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8087 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8088 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8089 (rs6000_xcoff_encode_section_info): Likewise.
8090 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8092 2002-09-10 Theodore A. Roth <troth@verinet.com>
8094 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8096 2002-09-13 Roger Sayle <roger@eyesopen.com>
8098 * stmt.c (struct nexting): Remove unused alt_end_label field.
8099 (expand_start_loop): Delete initialization of alt_end_label.
8100 (expand_start_null_loop): Likewise.
8101 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8103 2002-09-13 Richard Henderson <rth@redhat.com>
8105 * Makefile.in (toplev.o): Depend on real.h.
8106 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8108 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8110 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8111 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8112 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8114 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8116 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8118 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8120 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8121 ia64*-*-linux*): Set extra_parts.
8122 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8123 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8125 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8128 * config/h8300/h8300.c: Likewise.
8129 * config/h8300/h8300.h: Likewise.
8130 * config/h8300/h8300.md: Likewise.
8131 * doc/invoke.texi: Likewise.
8133 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8137 2002-09-13 Richard Henderson <rth@redhat.com>
8139 * config/alpha/alpha.md (attr type): Add callpal.
8140 (imb, trap, load_tp, set_tp): Use it.
8141 * config/alpha/ev4.md (ev4_callpal): New.
8142 * config/alpha/ev5.md (ev5_callpal): New.
8143 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8144 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8145 (alphaev5_insn_pipe): Likewise.
8147 2002-09-13 Andreas Jaeger <aj@suse.de>
8149 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8151 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8153 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8154 LIB2ADDEH): New, set to NULL.
8155 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8157 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8159 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8160 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8161 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8162 Add declarations.
8163 (_U_Qfneg): Remove.
8165 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8167 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8168 for H8/300, H8S aa:8 mode.
8169 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8170 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8171 for H8/300 aa:8 mode.
8173 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8175 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8176 insns.
8178 2002-09-12 Richard Henderson <rth@redhat.com>
8180 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8181 (print-rtl.o): Don't define GENERATOR_FILE.
8182 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8183 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8184 unless GENERATOR_FILE.
8186 2002-09-12 Stan Shebs <shebs@apple.com>
8188 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8189 * config/i386/darwin.h: ... instead of here.
8191 * target.h (struct gcc_target): New field
8192 terminate_dw2_eh_frame_info.
8193 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8194 (TARGET_INITIALIZER): Add it.
8195 * dwarf2out.c (output_call_frame_info): Use target hook.
8196 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8197 ASM_OUTPUT_DWARF_DELTA if defined.
8198 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8199 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8200 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8201 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8202 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8203 (powerpc-*-darwin*): Ditto.
8204 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8205 to work correctly for Darwin.
8206 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8207 (STARTFILE_SPEC): Add crtbegin.o.
8208 (ENDFILE_SPEC): Define.
8209 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8210 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8211 (ASM_OUTPUT_DWARF_DELTA): Define.
8212 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8213 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8215 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8217 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8218 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8219 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8221 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8223 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8224 * defaults.h: ... here.
8226 2002-09-12 Richard Henderson <rth@redhat.com>
8228 * vax.c: Include tree.h earlier.
8230 2002-09-12 Stan Shebs <shebs@apple.com>
8232 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8233 (machopic_operand_p): Ditto.
8235 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8237 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8238 Fix a comment typo.
8240 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8242 * toplev.c (do_abort): Fix a comment typo.
8244 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8246 * cselib.c: Fix comment formatting.
8247 * gengtype.c: Likewise.
8249 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8251 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8252 (udivmodhi4): Likewise.
8254 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8255 Roger Sayle <roger@eyesopen.com>
8257 * i386.c (any_fp_register_operand, fp_register_operand,
8258 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8259 New predicate functions.
8260 * i386-protos.h: Add their prototypes.
8261 * i386.h: Add them to PREDICATE_CODES.
8262 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8263 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8264 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8265 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8266 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8267 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8268 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8269 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8270 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8271 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8272 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8273 Use these new predicates to simplify and correct the use of
8274 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8276 2002-09-12 Jason Merrill <jason@redhat.com>
8278 * diagnostic.c (output_add_identifier): New fn.
8279 * diagnostic.h: Declare it.
8281 * calls.c (store_one_arg): Use size_in_bytes to determine the
8282 amount of space to push.
8284 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8286 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8288 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8290 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8291 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8292 (s390_select_ccmode): Likewise.
8293 (s390_branch_condition_mask): Likewise.
8294 (optimization_options): Do not set flag_branch_on_count.
8295 (s390_split_branches): Handle doloop branches.
8296 (s390_chunkify_pool): Likewise.
8297 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8298 ("doloop_end"): New expander.
8299 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8300 associated splitters): New.
8302 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8304 * genattrtab.c (simplify_cond): Remove unused variable(s).
8305 * global.c (record_conflicts): Likewise.
8306 * jump.c (rebuild_jump_labels): Likewise.
8307 * loop.c (scan_loop, check_final_value): Likewise.
8308 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8309 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8310 * rtlanal.c (reg_set_p): Likewise.
8311 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8312 * genautomata.c (empty_reserv): Remove.
8313 * loop.c (max_luid): Likewise.
8314 * sched-rgn.c (bitlst_table_size): Likewise.
8316 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8318 Reimplement gcov format.
8319 * gcov-io.h: Replace.
8320 * gcov.c: Reimplement.
8321 * gcov-iov.c: New file.
8322 * gcov-dump.c: New file.
8323 * libgcc2.c (L_bb): Replace with ...
8324 (L_gcov): ... this.
8325 (struct bb_function_info, struct bb): Remove.
8326 (inhibit_libc): Never inhibit.
8327 (gcov_list, gcov_crc): New static variables.
8328 (gcov_version_mismatch): New static function.
8329 (__bb_exit_func): Renamed to ...
8330 (__gcov_exit): ... here. Made static. Reimplement.
8331 (__gcov_init_func): Rename to ...
8332 (__gcov_init): ... here. Check version, update crc.
8333 (__bb_fork_func): Rename to ...
8334 (__gcov_flush): ... here.
8335 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8336 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8337 * calls.c (expand_call): Call __gcov_flush.
8338 * profile.c (bb_file, last_bb_file_name): Remove.
8339 (bbg_file_name): New global variable.
8340 (output_gcov_string): Remove.
8341 (get_exec_counts): Reimplement.
8342 (branch_prob): Reimplement gcov file writing.
8343 (init_branch_prob): Create bbg_file_name, don't create
8344 bb_file_name.
8345 (end_branch_prob): Adjust. Don't remove counter file when
8346 instrumenting ourselves.
8347 (create_profiler): Adjust.
8348 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8349 point to gcov-io.h.
8350 * Makefile.in (LANGUAGES): Add gcov-dump.
8351 (coverageexts): Remove .bb.
8352 (STAGESTUFF): Add gcov-dump.
8353 (LIB2FUNCS_ST): Replace _bb with _gcov.
8354 (profile.o): Depend on gcov-iov.h.
8355 (final.o): Don't depend on profile.h, gcov.h.
8356 (gcov.o): Depend on gcov-iov.h.
8357 (gcov-iov.o): New target.
8358 (gcov-iov): New target.
8359 (gcov-iov.h): New target.
8360 (gcov-dump.o): New target.
8361 (GCOV_DUMP_OBJS): New variable.
8362 (gcov-dump): New target.
8363 (distclean): Remove coverageexts.
8364 (stage1): Remove coverageexts.
8366 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8368 * fold-const.c (make_range): Only narrow to signed range if
8369 the signed range is smaller than the unsigned range.
8371 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8373 * emit-rtl.c (set_mem_size): New function.
8374 * expr.h (set_mem_size): Declare.
8375 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8376 (expand_block_move): Instead, use adjust_address and
8377 replace_equiv_address to generate proper aliasing info.
8378 Move common code out of conditionals. Localize vars.
8380 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8382 * optabs.c (expand_binop): Minor cleanup.
8383 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8385 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8387 * print-tree.c (print_node): Print the restrict qualifier.
8389 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8391 * doc/install.texi: Fix typos.
8393 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8395 * Makefile.in: Remove all references to s-under and underscore.c.
8396 * collect2.c, tlink.c: Change all uses of prepends_underscore
8397 to look directly at USER_LABEL_PREFIX.
8399 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8401 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8402 alignment to csect.
8403 (rs6000_xcoff_unique_section): Only set section name for public
8404 data.
8405 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8406 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8407 duplicate definition.
8409 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8411 * pa.md (extzv): Check predicates before emitting extzv_32.
8412 (insv): Likewise.
8414 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8416 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8417 (MAX_MOVE_MAX): Define.
8418 (MOVE_BY_PIECES_P): Define.
8419 (CLEAR_BY_PIECES_P): Define.
8421 2002-09-10 Denis Chertykov <denisc@overta.ru>
8423 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8425 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8427 PR c/7873
8428 * arm.md (insv): Use reg_or_int_operand for operand[3].
8430 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8432 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8433 inside macro. Correct function definition typo.
8434 (rs6000_xcoff_section_type_flags): New function.
8435 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8436 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8437 with appropriate PIC test.
8438 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8439 determine readonly.
8440 (rs6000_binds_local_p): Combine PIC flags.
8441 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8442 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8444 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8446 * h8300.md: Fix signed/unsigned warnings.
8447 * mcore.md: Likewise.
8448 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8450 2002-09-09 Per Bothner <per@bothner.com>
8452 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8453 characters, and only print TREE_STRING_LENGTH chars.
8455 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8457 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8458 (ASM_FILE_END) New.
8459 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8460 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8461 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8462 of external functions if TARGET_HPUX_LD is true.
8463 (ia64_hpux_add_extern_decl): New, routine to put names on
8464 list of external functions.
8465 (ia64_hpux_asm_file_end): Put out declarations for external
8466 functions if and only if they are used.
8468 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8470 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8471 on TARGET_64BIT before pic register restore.
8473 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8475 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8476 (TARGET_HAVE_TLS): New description.
8478 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8480 * doc/extend.texi (Statement Exprs): Fix broken link.
8482 2002-09-09 Denis Chertykov <denisc@overta.ru>
8484 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8485 right conversion of operands[1].
8487 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8489 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8490 commutative. Use "nonimmediate_operand" instead of "register_operand"
8491 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8493 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8494 as commutative.
8496 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8497 mark as commutative. Use "nonimmediate_operand" instead of
8498 "register_operand" as predicate for operand 1.
8500 ("movstrictsi"): Fix typo in insn name.
8502 2002-09-09 Jan Hubicka <jh@suse.cz>
8504 * i386.c (index_register_operand): New.
8505 * i386.h (predicate_codes): Add new predicate.
8506 * i386.md (lea_general_*): Use index_register_operand
8507 (ashift to lea splitter): Do not produce invalid leas
8508 (ashift to mov+ashift split): New.
8510 2002-09-09 Nick Clifton <nickc@redhat.com>
8512 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8513 Fix folding marks.
8515 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8516 J"orn Rennecke <joern.rennecke@superh.com>
8518 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8520 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8522 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8523 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8524 attributes.
8526 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8528 * basic_block.h (gcov_type): Explain why it is signed.
8529 * final.c: Don't include profile.h.
8530 (struct function_list, functions_head, functions_tail,
8531 end_final): Moved to profile.c
8532 (final): Move arc chaining code to profile.c.
8533 * function.c (prepare_function_start): Remove duplicate line.
8534 * output.h (end_final): Remove prototype.
8535 * predict.c (estimate_loops_at_level): Use gcov_type.
8536 * profile.c (struct function_list, functions_head,
8537 functions_tail): Moved from final.c
8538 (need_func_profiler): Remove.
8539 (instrument_edges): Don't set need_func_profiler.
8540 (get_exec_counts): Avoid signed/unsigned warning.
8541 (compute_checksum): Use crc32.
8542 (branch_prob): Adjust. Chain onto functions_head.
8543 (init_branch_prob): Absorb init_edge_profiler.
8544 (init_edge_profiler): Remove.
8545 (create_profiler): Moved and renamed from final.c:end_final.
8546 Emit data and constructor.
8547 (output_func_start_profiler): Remove.
8548 * profile.h (struct profile_info): checksum is unsigned.
8549 * rtl.h (output_func_start_profiler): Remove prototype.
8550 (create_profiler): Declare.
8551 * toplev.c (compile_file): Call create_profiler, if instrumenting
8552 arcs. Don't call end_final.
8554 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8556 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8558 2002-09-08 Richard Henderson <rth@redhat.com>
8560 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8561 (DW_OP_GNU_push_tls_address): New.
8562 (DW_OP_lo_user): Fix.
8563 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8564 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8565 (size_of_loc_descr): Likewise.
8566 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8567 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8568 (loc_descriptor_from_tree): Handle TLS variables.
8569 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8570 (add_location_or_const_value_attribute): ... not here. Defer
8571 to loc_descriptor_from_tree for TLS variables.
8573 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8574 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8575 * config/i386/i386-protos.h: Update.
8577 2002-09-08 Roger Sayle <roger@eyesopen.com>
8579 PR optimization/6405
8580 * unroll.c (loop_iterations): last_loop_insn should be the previous
8581 non-note instruction before loop->end.
8582 * loop.c (strength_reduce): The conditional jump is the last
8583 non-note instruction before loop->end (as above).
8585 2002-09-08 Roger Sayle <roger@eyesopen.com>
8587 * combine.c (try_combine): Handle the case that undobuf.other_insn
8588 has been turned into a return or unconditional jump, by inserting
8589 a BARRIER if necessary.
8590 (simplify_set): Test if a condition code setter has a constant
8591 comparison at compile time, if so convert this insn to a no-op move
8592 and update/simplify the condition code user (undobuf.other_insn).
8594 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8596 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8597 (CLEAR_INSN_CACHE): Define.
8599 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8601 * basic-block.h: Fix comment formatting.
8602 * c-common.c: Likewise.
8603 * c-common.h: Likewise.
8604 * c-lex.c: Likewise.
8605 * c-pretty-print.c: Likewise.
8606 * cfglayout.c: Likewise.
8607 * cfgloop.c: Likewise.
8608 * defaults.h: Likewise.
8609 * et-forest.c: Likewise.
8610 * explow.c: Likewise.
8611 * function.h: Likewise.
8612 * gcov.c: Likewise.
8613 * genattrtab.c: Likewise.
8614 * gengtype.c: Likewise.
8615 * ifcvt.c: Likewise.
8616 * libgcc2.c: Likewise.
8617 * loop.c: Likewise.
8618 * profile.c: Likewise.
8619 * ra-build.c: Likewise.
8620 * real.c: Likewise.
8621 * rtl.h: Likewise.
8622 * tracer.c: Likewise.
8623 * tree-inline.c: Likewise.
8624 * varasm.c: Likewise.
8626 2002-09-08 Jan Hubicka <jh@suse.cz>
8628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8629 handling.
8631 * loop.c (loop_givs_reduce): Emit addition after.
8633 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8635 * varasm.c (default_assemble_visibility): Rename from
8636 assemble_visibility.
8637 * output.h: Here too.
8638 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8639 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8641 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8643 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8644 find_reloads_address.
8646 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8648 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8649 (anonymous pattern): Likewise.
8651 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8653 * machmode.def: Add modes for half-float vectors.
8655 2002-09-07 Scott Snyder <snyder@fnal.gov>
8657 PR target/7374
8658 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8660 2002-09-07 Roger Sayle <roger@eyesopen.com>
8662 * basic-block.h (struct loop): Remove unused cont_dominator field.
8664 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8666 * varasm.c (decode_rtx_const): Don't check undefined field for
8667 CONST_VECTOR.
8669 2002-09-07 Glen Nakamura <glen@imodulo.com>
8671 PR opt/7814
8672 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8673 to reg_last->sets after flushing the dependency lists to guarantee
8674 that subsequent clobbers will be dependent on it.
8676 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8678 * combine.c (simplify_shift_const): Calculate rotate count
8679 correctly for vector operands.
8681 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8683 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8684 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8685 tree_expr_nonnegative_p.
8686 (build_conditional_expr): Likewise.
8687 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8689 2002-09-07 Richard Henderson <rth@redhat.com>
8691 * builtins.def (inf, inff, infl): Mark const.
8692 (huge_val, huge_valf, huge_vall): Likewise.
8693 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8695 * real.c (ereal_inf): Clear E before use.
8697 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8699 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8700 an expander and an anonymous pattern. Zero out the upper half
8701 of the dividend in the expander.
8702 (udivmodqi4): Likewise.
8704 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8706 * config/h8300/h8300.c: Fix formatting.
8707 * config/h8300/h8300.h: Likewise.
8708 * config/h8300/h8300.md: Likewise.
8710 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8712 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8713 information.
8715 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8717 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8719 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8721 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8723 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8724 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8725 (TARGET_ASM_OUT): Add the above here.
8726 * target.h (struct gcc_target): Add "visibility" field.
8727 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8728 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8729 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8730 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8732 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8734 * c-lang.c (objc_is_id): New stub.
8735 * c-tree.h (objc_is_id): New forward declaration.
8736 * c-typeck.c (build_c_cast): Do not strip protocol
8737 qualifiers from 'id' type.
8738 * objc/objc-act.c (objc_comptypes): Correct handling
8739 of protocol qualifiers.
8740 (objc_is_id): New.
8742 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8744 * pentium.md (pentium-firstvboth): Fix typo.
8746 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8748 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8749 (enum shift_type, enum h8_cpu): Likewise.
8750 (INL, ROT, LOP, SPC macros): Likewise.
8751 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8752 const designator.
8753 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8754 space efficient algorithms when optimize for codesize.
8756 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8758 Fix PR/1727 and long-standing failing testcase
8759 objc/formal-protocol-6.m.
8760 * objc-act.c (build_protocol_expr): If compiling for the GNU
8761 runtime, create a list of Protocol statically allocated instances
8762 if it doesn't exist, then add the Protocol object to this same
8763 list.
8764 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8765 instead of TREE_CHAIN.
8767 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8769 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8770 10k. Fixed category dumping - print out category names with the
8771 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8772 interface.
8773 (finish_objc): Fixed the -gen-decls option. It was printing out
8774 only the last class. Dump an interface declaration of all classes
8775 being compiled instead.
8777 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8779 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8780 prototype.
8781 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8782 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8783 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8784 rather than GEN_INT.
8785 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8786 (return_addr_mask, *check_arch2): New.
8788 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8790 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8791 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8792 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8793 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8794 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8795 "adddf3", "*adddf3", "*adddf3_ibm",
8796 "addsf3", "*addsf3", "*addsf3_ibm",
8797 "muldi3", "mulsi3", "mulsidi3",
8798 "muldf3", "*muldf3", "*muldf3_ibm",
8799 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8800 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8801 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8802 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8803 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8804 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8805 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8806 instead of "register_operand" as predicate for "%0" operand.
8808 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8810 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8811 unconditionally when gcc_cv_as_flags64 checks are gone.
8812 * configure: Rebuilt.
8814 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8816 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8817 2002-07-26 change. Comment.
8819 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8821 * frv.c (frv_unique_section, frv_select_section,
8822 frv_select_rtx_section): Delete.
8823 (frv_in_small_data_p): New.
8824 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8825 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8826 (TARGET_IN_SMALL_DATA_P): Define.
8828 2002-09-05 Dale Johannesen <dalej@apple.com>
8830 * reload1.c (reload): Retain only those memory clobbers
8831 added for variable-array handling.
8833 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8835 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8836 return-in-memory rules.
8837 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8839 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8841 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8842 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8844 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8846 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8847 not a compile-time constant for the non-IBM case.
8848 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8849 prototype.
8850 * config/arm/arm.c (arm_float_words_big_endian): New function.
8851 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8852 if TARGET_VFP and not TARGET_HARD_FLOAT.
8853 (ARM_FLAG_VFP, TARGET_VFP): Define.
8854 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8856 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8858 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8859 URLs. Fix AIX wording.
8861 2002-09-05 Stan Shebs <shebs@apple.com>
8863 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8864 -fPIC equivalent on Darwin.
8866 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8868 * sh.c (sh_expand_builtin): Return early if encountering an
8869 error_mark for a type.
8871 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8873 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8874 double-word scratch register.
8875 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8877 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8878 "*cli"): Replace s_operand by memory_operand.
8879 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8881 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8883 * config/h8300/h8300.c (asm_file_start): Add a missing
8884 semicolon.
8886 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8888 * c-typeck.c (build_function_call): Remove unused variable(s).
8889 (build_c_cast): Likewise.
8890 * calls.c (rtx_for_function_call): Likewise.
8891 * cfglayout.c (duplicate_insn_chain): Likewise.
8892 * cfgloop.c (flow_loop_nodes_find): Likewise.
8893 * cfgrtl.c (split_edge): Likewise.
8894 * df.c (df_ref_create): Likewise.
8895 * except.c (expand_end_catch): Likewise.
8896 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8897 * function.c (emit_return_into_block): Likewise.
8898 (reposition_prologue_and_epilogue_notes): Likewise.
8899 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8900 * combine.c (subst_prev_insn, need_refresh): Remove.
8901 * dwarf2out.c (primary_filename): Remove.
8902 * final.c (new_block): Remove.
8903 * gcse.c (orig_bb_count): Remove.
8905 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8907 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8908 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8909 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8910 directly instead of using a function pointer.
8912 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8914 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8915 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8916 (ix86_output_addr_diff_elt) Likewise.
8917 (x86_output_mi_thunk) Likewise.
8918 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8920 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8922 * frv.c (frv_encode_section_info): Fix error in last change.
8924 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8926 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8927 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8928 (TARGET_BINDS_LOCAL_P): Define.
8929 (rs6000_override_options): Save original flag_pic value.
8930 (rs6000_elf_select_section): Call default_elf_select_section_1.
8931 (rs6000_elf_unique_section): Call default_unique_section_1.
8932 (rs6000_elf_in_small_data_p): New function.
8933 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8934 (rs6000_xcoff_select_section): Update based on defaults.
8935 (rs6000_xcoff_unique_section): Set to basic name if not common.
8936 (rs6000_binds_local_p): New function.
8937 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8938 targetm.have_srodata_section if SDATA_EABI.
8939 (TARGET_IN_SMALL_DATA_P): Define.
8941 2002-09-04 Dale Johannesen <dalej@apple.com>
8943 * varasm.c (struct rtx_const, decode_rtx_const):
8944 Make veclo and vechi fields not share storage.
8946 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8948 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8949 for moving.
8950 (move_movables): Abort if we see the first insn of a libcall.
8952 2002-09-04 Richard Henderson <rth@redhat.com>
8954 * builtin-types.def (BT_FN_FLOAT): New.
8955 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8956 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8957 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8958 * builtins.c (fold_builtin_inf): New.
8959 (fold_builtin): Call it.
8960 * real.c (ereal_inf): New.
8961 * real.h: Declare it.
8962 * doc/extend.texi: Document new builtins.
8964 2002-09-04 Richard Henderson <rth@redhat.com>
8966 * cse.c (cse_insn): Avoid subreg games if the equivalence
8967 is already in the proper mode.
8969 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8971 PR c/7102
8972 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8974 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8976 * pa.md (setccfp0, setccfp1): New patterns.
8978 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8980 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8981 frv_select_section, frv_select_rtx_section,
8982 frv_encode_section_info, frv_unique_section): Delete.
8983 * frv.c: Update for target hooks.
8984 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8985 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8986 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8988 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8990 * ip2k-protos.h (function_prologue, function_epilogue,
8991 encode_section_info): Update to match target hook specification.
8992 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8993 (function_prologue, function_epilogue, encode_section_info):
8994 Update to match target hook specification.
8995 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8996 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8997 (NOTICE_UPDATE_CC): Cast to void.
8998 * ip2k.md: Add defaults in switch statements.
9000 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9002 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9003 issues.
9005 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9007 * config/sparc/t-netbsd64: Disable multilib for now.
9009 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9011 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9012 * target.h (gcc_target): Add have_srodata_section member.
9013 * varasm.c (section_category): Add SECCAT_SRODATA.
9014 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9015 READONLY_SDATA_SECTION defined.
9016 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9017 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9018 (default_unique_section_1): Likewise.
9020 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9022 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9023 into DImode pieces.
9025 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9026 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9027 for floating-point register class.
9028 * pa.c (function_arg): Fix handling of modes wider than one word for
9029 TARGET_64BIT.
9031 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9033 * combine.c (make_compound_operation): Don't generate zero / sign
9034 extensions in floating point modes.
9036 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9038 * doc/c-tree.texi: Fix overfull hboxes.
9039 * doc/cppopts.texi: Ditto.
9040 * doc/extend.texi: Ditto.
9041 * doc/gty.texi: Ditto.
9042 * doc/invoke.texi: Ditto.
9043 * doc/makefile.texi: Ditto.
9044 * doc/rtl.texi: Ditto.
9045 * doc/standards.texi: Ditto.
9046 * doc/tm.texi: Ditto.
9048 2002-09-04 Richard Henderson <rth@redhat.com>
9050 * c-common.c (builtin_define_with_hex_fp_value): New.
9051 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9053 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9055 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9056 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9057 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9058 Warn that these options can break ABI compatibility.
9060 2002-09-04 Richard Henderson <rth@redhat.com>
9062 * real.c (ereal_to_decimal): Add digits parameter.
9063 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9064 * c-pretty-print.c (pp_c_real_literal): Update call.
9065 * print-rtl.c (print_rtx): Likewise.
9066 * print-tree.c (print_node_brief, print_node): Likewise.
9067 * sched-vis.c (print_value): Likewise.
9068 * config/arc/arc.c (arc_print_operand): Likewise.
9069 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9070 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9071 * config/i386/i386.c (print_operand): Likewise.
9072 * config/i960/i960.c (i960_print_operand): Likewise.
9073 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9074 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9075 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9076 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9077 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9078 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9079 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9080 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9081 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9082 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9083 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9084 * config/mips/mips.c (print_operand): Likewise.
9085 * config/ns32k/ns32k.c (print_operand): Likewise.
9086 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9087 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9088 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9090 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9092 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9093 xtensa_multibss_section_type_flags.
9094 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9096 2002-09-04 Richard Henderson <rth@redhat.com>
9098 * doc/install-old.texi: Don't mention enquire.
9099 * doc/sourcebuild.texi: Update float.h description.
9101 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9103 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9105 2002-09-03 Roger Sayle <roger@eyesopen.com>
9107 * builtins.c (build_function_call_expr): Remove prototype, export
9108 as non-static and add a comment above function definition.
9109 (builtin_mathfn_code): New function to check for math builtins.
9110 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9111 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9112 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9113 log(sqrt(x)) as log(x)/2.0.
9115 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9116 in new "builtins.c" section. Place the build_range_type prototype
9117 with the other prototypes from "tree.c".
9119 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9120 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9121 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9122 x/exp(y) as x*exp(-y).
9124 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9126 * varasm.c (default_section_type_flags): Append _1 to name with
9127 shlib parameter. Use original name to call new function with
9128 implicit flag_pic.
9129 (decl_readonly_section): Likewise.
9130 (default_elf_select_section): Likewise.
9131 (default_unique_section): Likewise.
9132 (default_bind_local_p): Likewise.
9133 (categorize_decl_for_section): Add shlib parameter to use in place
9134 of implicit flag_pic.
9135 * output.h: Declare new functions with _1 and shlib argument.
9137 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9139 * doc/install.texi: Fix typos, formatting problems, and obvious
9140 overfull/underfull boxes.
9142 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9143 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9144 include its file, compat.texi.
9145 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9147 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9149 Debian BTS Bug #157416
9150 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9151 * cpplib.c (destringize_and_run): Kludge around getting
9152 tokens from in-progress macros.
9153 (_cpp_do__Pragma): Simplify.
9155 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9157 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9158 (CPP_CPU_SPEC): Remove.
9159 (TARGET_CPU_CPP_BUILTINS): New.
9160 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9161 (CPP_SPEC): Remove.
9162 (TARGET_OS_CPP_BUILTINS): New.
9163 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9164 (TARGET_OS_CPP_BUILTINS): New.
9165 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9166 TARGET_OS_CPP_BUILTINS.
9167 (CPP_PREDEFINES): Remove.
9168 (CPLUSPLUS_CPP_SPEC): Remove.
9169 (TARGET_OS_CPP_BUILTINS): New.
9171 2002-09-03 Richard Henderson <rth@redhat.com>
9173 * Makefile.in (USER_H): Add ginclude/float.h.
9174 (FLOAT_H): Remove.
9175 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9176 (mostlyclean): Don't remove float.h intermediate files.
9177 (distclean): Don't remove float.h.
9178 * config.gcc: Remove all float_format references.
9179 * configure.in (float_format, float_h_file): Remove.
9181 * c-common.c: Include tree-inline.h.
9182 (builtin_define_with_int_value): New.
9183 (builtin_define_type_precision): Use it.
9184 (builtin_define_float_constants): New.
9185 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9186 __FLT_EVAL_METHOD__.
9187 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9188 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9189 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9190 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9191 (TARGET_FLT_EVAL_METHOD): New.
9193 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9194 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9195 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9196 * ginclude/float.h: New.
9198 2002-09-03 Stan Shebs <shebs@apple.com>
9200 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9201 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9202 (PREFERRED_DEBUGGING_TYPE): Ditto.
9203 (ASM_OUTPUT_IDENT): Remove empty definition.
9205 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9207 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9208 cxx_target.
9209 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9210 handling routine for builtin pragma.
9211 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9212 Registered pragma handling routine.
9213 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9214 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9215 If builtin pragma seen for math routine and C89 conformance is
9216 requested use different math function in order to set errno.
9217 * t-ia64 (ia64-c.o): Add new rule for new file.
9219 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9221 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9222 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9223 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9225 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9226 "*movsf_ss"): Remove.
9228 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9230 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9231 Delete macros.
9233 2002-09-03 Arati Dikey <aratid@kpit.com>
9235 * h8300.c (asm_file_start): Corrected optimization comment.
9237 2002-09-03 Stan Shebs <shebs@apple.com>
9239 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9240 * c-tree.h (recognize_objc_keyword): Remove decl.
9241 * c-typeck.c (comp_target_types): Update a comment.
9243 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9245 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9246 and register validity checks.
9247 (general_s_operand): Adapt to s390_decompose_address interface change.
9248 (q_constraint): Likewise.
9249 (s390_expand_plus_operand): Likewise.
9250 (legitimiate_address_p): Likewise.
9251 (legitimate_la_operand_p): Likewise.
9252 (legitimize_la_operand): Likewise.
9253 (print_operand_address): Likewise.
9254 (print_operand): Likewise.
9256 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9258 PR objc/5956:
9259 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9260 was causing the new selector never to match the existing ones
9261 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9263 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9265 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9267 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9269 * expr.c (expand_expr): Remove extraneous comment and code.
9271 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9273 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9274 frontend. Take chain of fields. Allow NULL alignment type.
9275 * tree.h (finish_builtin_struct): Declare.
9277 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9279 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9280 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9281 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9282 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9283 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9284 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9285 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9286 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9287 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9288 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9289 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9290 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9291 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9292 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9293 config/rs6000/linux64.h config/rs6000/lynx.h
9294 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9295 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9296 config/sparc/sparc.c config/sparc/sysv4.h
9297 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9298 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9299 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9301 * doc/tm.texi: Update docs.
9302 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9303 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9305 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9307 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9308 * arc.c (arc_internal_label): New function.
9309 (TARGET_ASM_INTERNAL_LABEL): Set.
9310 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9311 * arm.c (arm_internal_label): New function.
9312 (TARGET_ASM_INTERNAL_LABEL): Set.
9313 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9314 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9315 * i370.c (i370_internal_label): New function.
9316 (TARGET_ASM_INTERNAL_LABEL): Set.
9317 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9318 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9319 * m68k.c (m68k_hp320_internal_label): New function.
9320 (TARGET_ASM_INTERNAL_LABEL): Set.
9321 * m88k.c (m88k_internal_label): New function.
9322 (TARGET_ASM_INTERNAL_LABEL): Set.
9323 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9324 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9325 * genoutput.c (output_prologue): Include target.h in output file.
9326 * output.h (default_internal_label): Declare.
9327 * sdbout.c: Include target.h.
9328 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9329 TARGET_ASM_OUT.
9330 * target.h (internal_label): Add to struct gcc_target.
9331 * varasm.c (default_internal_label): New function.
9333 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9335 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9336 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9337 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9338 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9339 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9340 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9341 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9342 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9343 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9344 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9345 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9346 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9347 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9348 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9349 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9350 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9351 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9352 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9353 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9354 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9355 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9356 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9357 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9358 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9359 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9360 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9361 * mmix.c (mmix_asm_output_internal_label): Likewise.
9362 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9363 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9364 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9365 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9366 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9367 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9368 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9369 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9370 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9371 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9372 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9373 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9374 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9375 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9376 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9377 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9378 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9379 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9380 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9382 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9384 2002-08-31 Richard Henderson <rth@redhat.com>
9386 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9388 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9390 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9392 2002-08-30 Richard Henderson <rth@redhat.com>
9394 PR opt/7515
9395 * c-objc-common.c: Include target.h.
9396 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9397 don't bind locally. Factor setting DECL_UNINLINABLE.
9398 * Makefile.in (c-objc-common.o): Update.
9400 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9402 * doc/install.texi (Configuration, Building): Fix a typo and
9403 some formatting directives.
9405 2002-08-30 Paul Koning <pkoning@equallogic.com>
9407 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9408 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9409 implemented" note.
9410 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9411 for alphabetic order.
9412 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9413 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9414 (VAX_HALFWORD_ORDER): Document.
9415 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9416 IEEE float format.
9417 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9418 (ASM_OUTPUT_LABEL_REF): Fix font.
9419 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9421 2002-08-30 Denis Chertykov <denisc@overta.ru>
9423 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9424 stuff.
9425 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9426 CONST_DOUBLE constants.
9428 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9430 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9431 related defines to...
9432 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9433 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9434 as a no-op.
9436 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9438 * config/arm/arm.c (arm_asm_output_labelref): New function.
9439 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9440 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9442 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9444 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9445 memory exhausted" workarounds.
9447 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9449 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9450 * toplev.c (crash_signal): Likewise.
9452 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9454 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9455 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9456 Extended, updated documentation.
9457 (-Wundeclared-selector): Documented.
9459 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9461 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9462 the value 1. Do not undef before defining.
9463 * config/darwin.h: Likewise.
9464 * config/dbx.h: Likewise.
9465 * config/dbxcoff.h: Likewise.
9466 * config/dbxelf.h: Likewise.
9467 * config/elfos.h: Likewise.
9468 * config/interix.h: Likewise.
9469 * config/lynx-ng.h: Likewise.
9470 * config/lynx.h: Likewise.
9471 * config/netware.h: Likewise.
9472 * config/psos.h: Likewise.
9473 * config/svr3.h: Likewise.
9474 * config/alpha/alpha.h: Likewise.
9475 * config/alpha/elf.h: Likewise.
9476 * config/alpha/vms.h: Likewise.
9477 * config/arc/arc.h: Likewise.
9478 * config/arm/aout.h: Likewise.
9479 * config/arm/coff.h: Likewise.
9480 * config/c4x/c4x.h: Likewise.
9481 * config/h8300/h8300.h: Likewise.
9482 * config/i386/cygwin.h: Likewise.
9483 * config/i386/djgpp.h: Likewise.
9484 * config/i386/gas.h: Likewise.
9485 * config/i386/gstabs.h: Likewise.
9486 * config/i386/i386-coff.h: Likewise.
9487 * config/i386/i386-interix.h: Likewise.
9488 * config/i386/sco5.h: Likewise.
9489 * config/i386/svr3dbx.h: Likewise.
9490 * config/i386/sysv3.h: Likewise.
9491 * config/i386/win32.h: Likewise.
9492 * config/i386/x86-64.h: Likewise.
9493 * config/i960/i960.h: Likewise.
9494 * config/ia64/ia64.h: Likewise.
9495 * config/ip2k/ip2k.h: Likewise.
9496 * config/m32r/m32r.h: Likewise.
9497 * config/m68k/3b1.h: Likewise.
9498 * config/m68k/3b1g.h: Likewise.
9499 * config/m68k/ccur-GAS.h: Likewise.
9500 * config/m68k/coff.h: Likewise.
9501 * config/m68k/hp2bsd.h: Likewise.
9502 * config/m68k/hp310g.h: Likewise.
9503 * config/m68k/hp320g.h: Likewise.
9504 * config/m68k/hp3bsd.h: Likewise.
9505 * config/m68k/hp3bsd44.h: Likewise.
9506 * config/m68k/linux-aout.h: Likewise.
9507 * config/m68k/m68k-aout.h: Likewise.
9508 * config/m68k/mot3300.h: Likewise.
9509 * config/m68k/netbsd.h: Likewise.
9510 * config/m68k/openbsd.h: Likewise.
9511 * config/m68k/pbb.h: Likewise.
9512 * config/m68k/plexus.h: Likewise.
9513 * config/m68k/sun2.h: Likewise.
9514 * config/m68k/sun3.h: Likewise.
9515 * config/m68k/tower-as.h: Likewise.
9516 * config/m68k/vxm68k.h: Likewise.
9517 * config/m88k/aout-dbx.h: Likewise.
9518 * config/m88k/m88k-aout.h: Likewise.
9519 * config/mcore/mcore-elf.h: Likewise.
9520 * config/mcore/mcore-pe.h: Likewise.
9521 * config/mips/elf.h: Likewise.
9522 * config/mips/elf64.h: Likewise.
9523 * config/mips/iris5gas.h: Likewise.
9524 * config/mips/iris6.h: Likewise.
9525 * config/mips/mips.h: Likewise.
9526 * config/mips/sni-gas.h: Likewise.
9527 * config/mmix/mmix.h: Likewise.
9528 * config/ns32k/netbsd.h: Likewise.
9529 * config/pa/pa64-hpux.h: Likewise.
9530 * config/romp/romp.h: Likewise.
9531 * config/rs6000/sysv4.h: Likewise.
9532 * config/rs6000/xcoff.h: Likewise.
9533 * config/sh/coff.h: Likewise.
9534 * config/sh/elf.h: Likewise.
9535 * config/sparc/linux64.h: Likewise.
9536 * config/sparc/liteelf.h: Likewise.
9537 * config/sparc/netbsd.h: Likewise.
9538 * config/sparc/openbsd.h: Likewise.
9539 * config/sparc/pbd.h: Likewise.
9540 * config/sparc/sp64-elf.h: Likewise.
9541 * config/sparc/sp86x-elf.h: Likewise.
9542 * config/sparc/sparc.h: Likewise.
9543 * config/vax/vax.h: Likewise.
9544 * config/vax/vaxv.h: Likewise.
9546 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9548 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9549 of HImode shifts.
9550 (get_shift_alg): Corresponding changes.
9552 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9554 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9556 2002-08-29 Richard Henderson <rth@redhat.com>
9558 * expr.h (enum block_op_methods): New.
9559 (emit_block_move): Update prototype.
9560 * expr.c (block_move_libcall_safe_for_call_parm): New.
9561 (emit_block_move_via_loop): New.
9562 (emit_block_move): Use them. New argument METHOD.
9563 (emit_push_insn): Always respect the given alignment.
9564 (expand_assignment): Update call to emit_block_move.
9565 (store_expr, store_field, expand_expr): Likewise.
9566 * builtins.c (expand_builtin_apply): Likewise.
9567 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9568 * function.c (expand_function_end): Likewise.
9569 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9570 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9571 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9572 (save_fixed_argument_area): Use emit_block_move with
9573 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9574 (restore_fixed_argument_area): Likewise.
9575 (store_one_arg): Fix alignment parameter to emit_push_insn.
9577 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9579 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9581 2002-08-29 Catherine Moore <clm@redhat.com>
9583 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9584 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9585 (PREDICATE_CODES): Include new predicates.
9586 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9587 (TARGET_SWITCHES): Add strict-align.
9588 (TARGET_STRICT_ALIGN): New.
9589 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9590 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9591 Define.
9592 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9593 v850_muldi3.
9594 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9595 L_callt_save_r2_r31, L_return_r2_r31,
9596 L_save_all_interrupt): Change addi to add.
9597 (L_save_interrupt, L_return_interrupt): Rework.
9598 (__return_r31): Correct .size directive.
9599 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9600 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9601 New routines.
9602 * config/v850/v850.c (expand_prologue): Call
9603 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9604 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9605 (reg_or_int9_operand): New predicate.
9606 (reg_or_const_operand): New routine.
9607 * config/v850/v850.md (return_interrupt): Changed from
9608 restore_interrupt.
9609 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9610 (callt_save_interrupt): Change save sequence.
9611 (callt_return_interrupt): New.
9612 (save_interrupt): Don't use runtime function for LONG_CALLS
9613 and TARGET_PROLOG_FUNCTION.
9614 (save_all_interrupt): Likewise.
9615 (mulsi3): Use new predicate.
9616 (moviscc): Disallow some combination of constants.
9617 Fix define_split for sasf insns, so that it will not generate bad
9618 code if operand0 and operand5 are the same.
9619 * config/v850/v850-protos.h: Prototype new predicates.
9621 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9623 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9624 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9626 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9628 * c-common.c (builtin_define_type_precision): New function.
9629 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9630 wchar_t is unsigned in C++.
9631 * doc/cpp.texi (Common Predefined Macros): Document
9632 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9633 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9634 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9636 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9638 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9639 section. Mention that it is enabled by -Wall.
9640 (-Wall): Mention that there can be language-specific warnings as well.
9641 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9642 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9644 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9646 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9647 if it is ever live.
9649 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9650 attribute for SHCOMPACT.
9652 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9653 appropriately.
9654 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9655 by the ABI.
9657 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9659 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9661 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9662 "MASK_GAS|MASK_ABICALLS".
9663 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9664 (TARGET_DEFAULT): Remove.
9665 (MACHINE_TYPE): Undefine before defining.
9666 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9668 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9670 * c-common.c (warn_abi): New variable.
9671 * c-common.h (warn_abi): Likewise.
9672 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9673 (c_common_decode_option): Handle it.
9674 * doc/invoke.texi: Document -Wabi.
9676 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9678 * c-common.c (warn_undeclared_selector): New variable.
9679 * c-common.h (warn_undeclared_selector): Idem.
9680 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9681 to on when -Wundeclared-selector is found.
9682 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9683 * objc/objc-act.c (build_selector_expr): If
9684 warn_undeclared_selector is set, check that the selector has
9685 already been defined, and emit a warning if not.
9687 2002-08-27 Nick Clifton <nickc@redhat.com>
9688 Catherine Moore <clm@redhat.com>
9689 Jim Wilson <wilson@cygnus.com>
9691 * config.gcc: Add v850e-*-* target.
9692 Add --with-cpu= support for v850.
9693 * config/v850/lib1funcs.asm: Add v850e callt functions.
9694 * config/v850/v850.h: Add support for v850e target.
9695 * config/v850/v850.c: Add functions to support v850e target.
9696 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9697 * config/v850/v850.md: Add patterns for v850e instructions.
9698 * doc/invoke.texi: Document new v850e command line switches.
9700 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9701 Aldy Hernandez <aldyh at redhat dot com>
9703 * doc/tm.texi: Applied numerous fixes to the automaton based
9704 scheduler descrition.
9706 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9708 * i386.c (classify_argument): Handle variable sized objects.
9710 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9712 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9714 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9716 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9718 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9720 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9722 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9724 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9725 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9726 accordingly.
9727 (attribute insn_class): Provide default definitions based on type.
9728 Remove all insn-specific settings.
9729 (various function units): Remove old SH4 scheduling.
9730 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9731 New attributes. Set them where appropriate.
9732 (cpu unit FS): Don't define / use.
9733 (F3, load_store): New cpu units.
9734 (F01): New reservation.
9735 (all insn_reservations): Make dependent on sh4 pipeline model.
9736 Fix latencies.
9737 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9738 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9739 (mt insn_reservation): Use type mt_group.
9740 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9741 sh4_fload and sh4_store.
9742 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9743 (insn_reservation branch_far): Replace with sh4_return.
9744 (insn_reservation return_from_exp): Rename to:
9745 (sh4_return_from_exp). Change to be just d_lock*5.
9746 (insn_reservation lds_to_pr): Rename to:
9747 (sh4_lds_to_pr). Change to be just d_lock*2.
9748 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9749 d_lock*2.
9750 (insn_reservation prload_mem): Rename to:
9751 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9752 (insn_reservation fpscr_store): Rename to:
9753 (fpscr_load). Change to d_lock,nothing,F1*3.
9754 (insn_reservation fpscr_store_mem): Rename to:
9755 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9756 (insn_reservation multi): Change to
9757 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9758 (insn_reservation fp_arith): Change to issue,F01,F2.
9759 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9760 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9761 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9762 (insn_reservation fp_double_cmp): Change to
9763 d_lock,(d_lock+F01),F1+F2,F2.
9764 (insn_reservation dp_div): Change to
9765 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9766 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9767 (sh_adjust_cost, SHcompact): Differentiate between different
9768 kinds of dependencies. Drop factor of ten for superscalar.
9769 Use new instruction types. Add new exception rules.
9771 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9773 * sh.md (mperm_w): Add DONE.
9775 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9777 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9779 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9781 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9783 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9785 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9787 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9789 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9790 delimiter.
9792 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9794 * c-common.c (cpp_define_data_format): New function.
9795 (cb_register_builtins): Call it.
9797 * doc/cpp.texi (Common Predefined Macros): Document
9798 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9799 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9800 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9801 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9802 __TARGET_USES_VAX_H_FLOAT__.
9804 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9806 * objc/objc-act.c (get_super_receiver): If inside a class method
9807 of a category, cast the receiver to 'id' before accessing the 'isa'
9808 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9810 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9812 * config/s390/s390-protos.h (s390_function_prologue,
9813 s390_function_epilogue): Remove.
9814 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9815 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9817 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9818 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9819 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9820 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9821 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9823 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9824 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9825 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9826 function is not a leaf function. Use save_gprs and restore_gprs.
9827 (s390_emit_epilogue): Likewise.
9828 (save_gprs, restore_gprs): New functions.
9829 (struct s390_frame): Remove return_reg_saved_p member.
9830 (save_fprs_p): Remove.
9831 (s390_optimize_prolog): New function.
9832 (s390_legitimate_reload_constant): Remove now unnecessary check.
9834 (s390_function_count): Remove.
9835 (s390_output_symbolic_const): Replace s390_function_count by
9836 current_function_funcdef_no.
9837 (s390_output_constant_pool): Likewise.
9839 (legitimize_pic_address): Use regs_ever_live to track PIC register
9840 instead of current_function_uses_pic_offset_table.
9841 (s390_emit_prologue): Likewise.
9842 config/s390/s390.md ("call", "call_value"): Likewise.
9844 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9846 * c-opts.c (find_opt): Don't complain about wrong languages
9847 here. Return exact matches even for wrong language.
9848 (c_common_decode_option): Complain about wrong languages
9849 here.
9851 2002-08-24 Stuart Hastings <stuart@apple.com>
9853 * function.h (struct function): Add flag
9854 all_throwers_are_sibcalls.
9855 * except.c (set_nothrow_function_flags): Replaces
9856 nothrow_function_p. Set new flag.
9857 * except.h (set_nothrow_function_flags): Replaces
9858 nothrow_function_p.
9859 * dwarf2out.c (struct dw_fde_struct): Add flag
9860 all_throwers_are_sibcalls.
9861 (output_call_frame_info): Test it.
9862 (dwarf2out_begin_prologue) Propagate it from cfun to
9863 dw_fde_struct.
9864 * toplev.c (rest_of_compilation): Update calls to
9865 nothrow_function_p.
9867 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9869 * ggc-page.c (compute_inverse): Short circuit calculation for
9870 object sizes larger than half a page.
9872 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9874 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9875 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9876 default.
9877 (rs6000_elf_unique_section): Likewise.
9879 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9881 * ns32k.c (ns32k_globalize_label): Delete.
9882 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9884 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9886 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9887 for loading delta with num_insns_constant_wide. Calculate
9888 delta_low, delta_high without using a conditional.
9890 2002-08-22 Jason Merrill <jason@redhat.com>
9892 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9893 * c-common.def: Adjust.
9894 * c-dump.c (c_dump_tree): Adjust.
9895 * c-semantics.c (genrtl_return_stmt): Adjust.
9896 * c-pretty-print.c (pp_c_statement): Adjust.
9897 * tree-inline.c (copy_body_r): Adjust.
9899 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9901 * ggc-page.c: Avoid division in ggc_set_mark.
9902 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9903 compute_inverse): New.
9904 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9905 (init_ggc): Initialize inverse_table.
9907 2002-08-22 Tom Tromey <tromey@redhat.com>
9909 * doc/install.texi (Configuration): Document --datadir.
9911 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9913 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9915 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9917 * gengtype-lex.l (ID): Allow underscore as first character.
9919 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9921 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9922 function.
9923 (rs6000_xcoff_asm_named_section): Rename.
9924 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9926 2002-08-21 Tom Tromey <tromey@redhat.com>
9928 For PR java/6005 and PR java/7611:
9929 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9930 (fold): Likewise.
9931 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9932 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9933 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9934 (LANG_HOOKS_INITIALIZER): Use it.
9935 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9936 field.
9938 2002-08-21 Stan Shebs <shebs@apple.com>
9940 * tree.c (finish_vector_type): Fix a typo in a comment.
9941 * Makefile.in: Fix "the the" stutters in comments.
9942 * genautomata.c: Ditto.
9943 * ifcvt.c: Ditto.
9944 * regrename.c: Ditto.
9945 * config/alpha/alpha.c: Ditto.
9946 * config/alpha/vms-crt0-64.c: Ditto.
9947 * config/alpha/vms-crt0.c: Ditto.
9948 * config/alpha/vms-psxcrt0-64.c: Ditto.
9949 * config/alpha/vms-psxcrt0.c: Ditto.
9950 * config/d30v/d30v.h: Ditto.
9951 * config/fr30/fr30.h: Ditto.
9952 * config/rs6000/rs6000.c: Ditto.
9953 * config/stormy16/stormy16.h: Ditto.
9954 * doc/md.texi: Ditto.
9956 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9958 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9960 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9962 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9963 short, signed or unsigned into hard errors. Fixes PR c/4319.
9964 Also make duplicate modifiers such as "short short" into hard
9965 errors.
9967 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9968 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9970 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9971 to the actual end. Add '@end table' and '@table @code'.
9973 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9975 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9977 * unroll.c (biv_total_increment): Don't try to compute the total
9978 increment for FP BIVs.
9980 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9982 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9983 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9984 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9985 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9986 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9987 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9988 (GLOBAL_ASM_OP): Define.
9989 * arm.c (aof_globalize_label): New function.
9990 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9991 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9992 * c4x.c (c4x_globalize_label): New function.
9993 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9994 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9995 (GLOBAL_ASM_OP): Define.
9996 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9997 * darwin-protos.h (darwin_globalize_label): Declare.
9998 * darwin.c (darwin_globalize_label): New function.
9999 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10000 (ASM_GLOBALIZE_LABEL): Delete.
10001 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10002 * dsp16xx.c (asm_output_common): Use target hook.
10003 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10004 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10005 (GLOBAL_ASM_OP): Define.
10006 * i370.c (i370_globalize_label): New function.
10007 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10008 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10009 * i386.c (ix86_asm_file_end): Use target hook.
10010 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10011 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10012 * ia64.c (ia64_asm_output_external): Likewise.
10013 * ia64/sysv4.h: Update comment.
10014 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10015 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10016 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10017 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10018 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10019 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10020 * mmix.c (mmix_asm_globalize_label): Likewise.
10021 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10022 (GLOBAL_ASM_OP): Define.
10023 * ns32k.c (ns32k_globalize_label): New function.
10024 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10025 (ASM_GLOBALIZE_LABEL): Delete.
10026 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10027 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10028 * pa.c (pa_globalize_label): New function.
10029 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10030 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10031 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10032 (GLOBAL_ASM_OP): Define.
10033 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10034 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10035 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10036 (GLOBAL_ASM_OP): Define.
10037 * v850.c (v850_output_aligned_bss): Use target hook.
10038 * vax.c (vms_globalize_label): New function.
10039 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10040 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10041 (GLOBAL_ASM_OP): Define.
10042 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10043 * doc/tm.texi: Update docs.
10044 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10045 target hook.
10046 * final.c (output_alternate_entry_point): Likewise.
10047 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10048 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10049 * output.h (assemble_global): Delete.
10050 (default_globalize_label): Declare.
10051 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10052 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10053 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10054 * target.h (gcc_target): Add globalize_label member.
10055 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10056 globalize_decl): Use target hook.
10057 (assemble_global): Delete.
10058 (default_globalize_label): New function.
10060 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10062 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10064 2002-08-20 Devang Patel <dpatel@apple.com>
10065 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10067 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10069 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10070 * arm.c (thumb_output_function_prologue): Likewise.
10071 * avr.c (print_operand): Likewise.
10072 * c4x.c (c4x_print_operand): Likewise.
10073 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10074 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10075 * cris.c (cris_target_asm_function_prologue,
10076 cris_asm_output_mi_thunk): Likewise.
10077 * h8300.c (print_operand): Likewise.
10078 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10079 * ip2k.c (print_operand): Likewise. Fix format specifier.
10080 * m68hc11.c (asm_print_register, print_operand,
10081 print_operand_address): Use stdio instead of asm_fprintf.
10082 (print_operand_address): Fix format specifier.
10083 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10084 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10085 asm_fprintf.
10086 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10087 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10088 * m68k.c (m68k_output_function_prologue,
10089 m68k_output_function_epilogue, print_operand): Likewise.
10090 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10091 Likewise. Fix format specifier.
10092 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10093 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10094 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10096 2002-08-15 Eric Christopher <echristo@redhat.com>
10097 Jeff Knaggs <jknaggs@redhat.com>
10099 * config.gcc (mipsisa64sr71k-elf): New target.
10100 * config/mips/sr71k.md: New file.
10101 * config/mips/mips.md: Use it.
10102 (rot*): Add sr71k specifics.
10103 * config/mips/t-sr71k: New file.
10104 * config/mips/mips.h (sr71k): New cpu.
10105 (TARGET_SR71K): Use it.
10106 (TUNE_SR71K): Ditto.
10107 (GENERATE_BRANCHLIKELY): Ditto.
10108 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10109 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10110 * config/mips/mips.c (sr71k): New cpu.
10111 (mips_use_dfa_pipeline_interface): Use.
10113 2002-08-15 Eric Christopher <echristo@redhat.com>
10114 Richard Sandiford <rsandifo@redhat.com>
10115 Aldy Hernandez <aldyh@redhat.com>
10116 Graham Stott <grahams@redhat.com>
10117 Michael Meissner <meissner@redhat.com>
10118 Gavin Romig-Koch <gavin@redhat.com>
10119 Ken Raeburn <raeburn@cygnus.com>
10120 Alexandre Oliva <aoliva@redhat.com>
10122 * config.gcc (mips64vr-elf): New target.
10123 * config/mips/5400.md: New file.
10124 * config/mips/5500.md: Ditto.
10125 * config/mips/mips.md: Use them.
10126 (frsqrt): New.
10127 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10128 cpus.
10129 (mips_issue_rate): Use them.
10130 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10131 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10132 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10133 cpus.
10134 (TARGET_MIPSx): Use them.
10135 (TUNE_MIPSx): Ditto.
10136 (GETNATE_MULT3_SI): Ditto.
10137 (ISA_HAS_BRANCHLIKELY): Ditto.
10138 (ISA_HAS_CONDMOVE): Ditto.
10139 (ISA_HAS_NMADD_NMSUB): Ditto.
10140 (ISA_HAS_MULHI): New. Ditto.
10141 (ISA_HAS_MULS): Ditto.
10142 (ISA_HAS_MSAC): Ditto.
10143 (ISA_HAS_MACC): Ditto.
10144 (ISA_HAS_ROTR_SI): Ditto.
10145 (ISA_HAS_ROTR_DI): Ditto.
10146 (RTX_COSTS): Use.
10148 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10150 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10151 at head.
10152 (remove_dup_nonsys_dirs): New function.
10153 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10154 (merge_include_chains): Remove non-system include directories from
10155 quote and bracket include chains when they duplicate equivalent system
10156 directories.
10157 * doc/cpp.texi (-I): Update.
10158 * doc/cppopts.texi (-I): Update.
10159 * doc/install.texi (--with-local-prefix): Further document usage of
10160 this option.
10161 * doc/invoke.texi (-I): Update.
10163 2002-08-20 Richard Henderson <rth@redhat.com>
10165 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10166 (emit_block_move): Split out subroutines.
10167 (emit_block_move_via_movstr): New.
10168 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10169 (emit_block_move_libcall_fn): New. Construct function prototype for
10170 bcopy as well.
10171 (clear_storage): Split out subroutines.
10172 (clear_storage_via_clrstr): New.
10173 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10174 (clear_storage_libcall_fn): New. Construct function prototype for
10175 bzero as well.
10176 (emit_push_insn): Use emit_block_move.
10177 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10178 (store_constructor): Likewise.
10180 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10182 * objc/objc-act.c (building_objc_message_expr): Rename to
10183 current_objc_message_selector.
10185 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10187 * objc/objc-act.c (build_ivar_chain): Remove.
10188 (objc_copy_list): Likewise.
10189 (get_class_ivars): Inline call to removed build_ivar_chain
10190 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10191 slot; use that slot (rather than CLASS_IVARS) when accessing
10192 ivars for base classes. Call copy_list and chainon instead of
10193 objc_copy_list.
10194 (build_private_template): Call get_class_ivars instead of
10195 build_ivar_chain.
10196 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10197 (continue_class): Call get_class_ivars instead of
10198 build_ivar_chain.
10199 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10200 of DECL_BIT_FIELD (which may have been cleared).
10201 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10203 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10205 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10206 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10207 in output file.
10208 (output_internal_min_issue_delay_func): Initialize variable in
10209 output file.
10211 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10213 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10214 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10216 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10217 Steve Ellcey <sje@cup.hp.com>
10219 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10220 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10221 * explow.c (trunc_int_for_mode): Abort when the mode is not
10222 a scaler integer mode.
10223 * combine.c (expand_compound_operation): Don't expand Vector
10224 or Complex modes into shifts.
10225 (expand_field_assignment): Don't do bitwise arithmatic and
10226 shifts on Vector or Complex modes.
10227 (simplify_comparison): Don't call trunc_int_for_mode
10228 for VOIDmode.
10229 * recog.c (general_operand): Likewise.
10230 (immediate_operand): Likewise.
10231 (nonmemory_operand): Likewise.
10233 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10235 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10236 multi-instruction SImode constant. Add REG_EQUAL note.
10237 * config/rs6000/rs6000.md (movsi splitter): Use
10238 rs6000_emit_set_const.
10240 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10242 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10243 the macro test controlling its use.
10245 2002-08-18 H.J. Lu (hjl@gnu.org)
10247 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10248 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10249 gnu_ld=yes.
10250 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10251 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10252 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10253 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10254 here.
10255 (cris-*-linux*): Remove setting thread_file here.
10257 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10259 PR preprocessor/7602
10260 * cppinit.c (path_include): Treat the system environment
10261 variables as being cxx_aware.
10263 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10265 * c-decl.c (flexible_array_type_p): New function.
10266 (grokdeclarator, finish_struct): Use it.
10267 * doc/extend.texi: Document constraints on use of structures with
10268 flexible array members.
10270 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10272 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10273 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10274 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10276 2002-08-16 Stan Shebs <shebs@apple.com>
10278 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10279 for ObjC with -fnext-runtime.
10280 * doc/cpp.texi: Document it.
10282 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10284 * doc/install.texi (Final installation): Replace links to individual
10285 build status pages with a link to a common page that lists them all.
10287 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10289 * doc/invoke.texi: Fix typo.
10291 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10293 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10295 2002-08-16 Andrew Haley <aph@redhat.com>
10297 * tree-inline.c: Add includes for Java inliner.
10298 (remap_decl): Don't handle anonymous types for Java.
10299 (remap_block): Add handling for Java trees.
10300 (copy_scope_stmt): Conditionalize for non-Java use only.
10301 (copy_body_r): Handle Java trees. Add handling for
10302 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10303 (initialize_inlined_parameters): Handle Java trees.
10304 (declare_return_variable): Likewise.
10305 (expand_call_inline): Handle Java trees.
10306 (walk_tree): Likewise.
10307 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10308 (add_stmt_to_compound): New function.
10310 2002-08-15 Richard Henderson <rth@redhat.com>
10312 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10313 (NOCOMMON_FLAG): New substitution point.
10314 (GCC_WARN_CFLAGS): Include it.
10315 * configure.in (ac_checking): Set nocommon_flag.
10316 (nocommon_flag): New substitution point.
10318 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10320 * c-tree.h (skip_evaluation): Move declaration...
10321 * c-common.h: ... here.
10322 * c-typeck.c (build_external_ref): Don't assemble_external nor
10323 mark a tree as used if skip_evaluation is set.
10324 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10325 around TYPEOF.
10326 (typespec_nonreserved_nonattr): Use it.
10328 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10330 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10331 (xcoff_debug_hooks): Update end_prologue.
10332 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10333 * debug.h (end_prologue): Add file arg.
10334 (end_epilogue): Add line and file args.
10335 (dwarf2out_end_epilogue): Add line and file args.
10336 (vmsdbgout_after_prologue): Remove.
10337 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10338 (dwarf2_debug_hooks): Update end_prologue.
10339 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10340 (dwarfout_end_prologue): Add file arg.
10341 * final.c (vmsdbgout_after_prologue): Remove
10342 (final_end_function): Update end_epilogue call.
10343 (final_scan_insn): Update end_prologue call.
10344 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10345 (sdbout_end_prologue): Add file arg.
10346 (sdb_debug_hooks): Update end_prologue.
10347 (sdb_begin_prologue): Update sdbout_end_prologue call.
10348 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10349 vmsdbgout_end_function.
10350 (vmsdbgout_end_prologue): New function renamed from
10351 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10352 (vmsdbgout_end_function): New function.
10353 (vmsdbgout_end_epilogue): Add line and file args. Call
10354 vmsdbgout_source_line.
10355 (write_pclines): Write only valid line numbers.
10356 (write_srccorr): Don't write source correlation records if 0 lines.
10357 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10359 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10361 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10362 (_Unwind_Internal_Ptr): 32 bit version for use in
10363 read_encoded_value_with_base.
10364 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10365 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10366 right size.
10368 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10370 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10371 signed/unsigned warnings.
10373 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10374 record_reg_classes): Likewise.
10376 * reload.c (reload_inner_reg_of_subreg, push_reload,
10377 find_reloads_address_1): Likewise.
10379 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10381 * rs6000.c (output_mi_thunk): Return to function section on
10382 TARGET_ELF.
10384 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10386 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10388 * config/s390/s390.c (legitimize_address): Optimize loading
10389 of large displacements.
10391 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10393 * config/alpha/alpha-protos.h: Update.
10395 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10396 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10397 (alpha_linkage_symbol_p): New static function.
10398 (print_operand_address): Print linkage operand.
10400 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10401 variables.
10402 (reloc_kind): New enum.
10403 (struct alpha_funcs): New struct.
10404 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10406 (alpha_need_linkage): Rewrite.
10407 (alpha_use_linkage): New global function.
10408 (alpha_write_linkage): Rewrite and make static.
10409 (alpha_write_one_linkage): Rewrite
10411 (alpha_start_function): Remove procedure descriptor output.
10412 (alpha_end_function): Write linkages at end of each function.
10414 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10415 (call_vms_1, call_value_vms_1): Rewrite.
10417 * config/alpha/vms.h (ASM_FILE_END): Remove.
10419 2002-08-14 Richard Henderson <rth@redhat.com>
10421 * ggc-page.c (RTL_SIZE): New.
10422 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10423 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10425 2002-08-14 Richard Henderson <rth@redhat.com>
10427 * calls.c: Include target.h.
10428 * Makefile.in (calls.o): Update.
10430 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10431 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10433 2002-08-14 Richard Henderson <rth@redhat.com>
10435 * Makefile.in (LOOSE_WARN): Add -fno-common.
10436 * c-common.h (constant_string_class_name): Add missing extern.
10438 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10440 PR preprocessor/7358
10441 * c-opts.c (check_deps_environment_vars): Ignore main file
10442 for SUNPRO_DEPENDENCIES.
10443 * cppfiles.c (stack_include_file): Ignore main file if
10444 appropriate.
10445 * cpplib.h (struct cpp_options): New member in deps.
10446 * doc/cppenv.texi: Update.
10448 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10450 PR preprocessor/7526
10451 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10453 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10455 * doc/invoke.texi (-a): Remove documentation.
10456 (-fprofile-arcs): Remove reference to -a, -ax options.
10457 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10459 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10461 Fix PR/7566
10462 * c-semantics.c (genrtl_case_label): Don't (mis)use
10463 warning_with_decl.
10465 2002-08-14 Dale Johannesen <dalej@apple.com>
10467 * explow.c (emit_stack_restore): Emit memory clobbers
10468 preceding the stack pop, to prevent the scheduler from
10469 moving refs to variable arrays below this pop.
10470 * reload1.c (reload): Preserve these clobbers for sched2.
10471 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10473 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10475 * c-opts.c (c_common_post_options): Correct test.
10477 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10479 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10480 order in call to fprintf.
10482 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10484 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10486 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10488 * reload.c (find_reloads): Handle constraint letters marked by
10489 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10490 (alternative_allows_memconst): Likewise.
10491 * reload1.c (maybe_fix_stack_asms): Likewise.
10492 * recog.c (asm_operand_ok, preprocess_constraints,
10493 constrain_operands): Likewise.
10494 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10495 * local-alloc.c (block_alloc, requires_inout): Likewise.
10496 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10498 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10499 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10500 * doc/tm.texi: Document these two new target macros.
10502 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10503 valid operands.
10504 (q_constraint): New function.
10505 config/s390/s390-protos.h (q_constraint): Declare it.
10506 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10507 (EXTRA_MEMORY_CONSTRAINT): New macro.
10509 * config/s390/s390.md: Throughout the machine description,
10510 replace all instances of the constraint combinations 'Qo'
10511 or 'oQ' with simply 'Q'.
10513 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10515 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10516 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10517 (LIBGCC2_CFLAGS): Compile with -mrelax.
10519 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10521 * doc/invoke.texi: Document -minmax for 68HC12.
10523 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10524 ("uminqi3"): Likewise.
10525 ("uminhi3", "umaxhi3"): Likewise.
10527 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10528 (TARGET_MIN_MAX): Define.
10529 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10531 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10533 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10534 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10536 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10537 (ret, declare, farsym): New gas macros.
10538 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10539 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10540 and declare the symbol far when compiled with -mlong-calls.
10541 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10542 far handler using jsr/bsr.
10544 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10545 (jsr): New macro to transform a 'jsr' into a 'call'.
10547 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10549 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10551 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10552 -mlong-calls is specified.
10553 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10554 assembler directives.
10555 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10556 (TARGET_SWITCHES): Add -mlong-calls options.
10557 (current_function_far): Declare.
10559 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10560 into account the page register saved on the stack.
10561 (m68hc11_override_options): Take into account -mlong-calls option.
10562 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10564 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10565 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10566 ("*return_16bit"): Likewise.
10567 ("*return_void"): Likewise.
10568 ("call", "call_value"): Use call for a far function call.
10570 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10572 * toplev.c (parse_options_and_default_flags): Don't call
10573 post_options here.
10574 (general_init): Initialize GC, pools and tree hash here,
10575 instead of lang_independent_init.
10576 (lang_independent_init): Rename backend_init.
10577 (do_compile): Call post_options hook; exit early if there
10578 have been errors after switch processing.
10579 (toplev_main): Update.
10581 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10583 * c-pretty-print.h: Guard against multiple inclusion.
10584 Robustify macros.
10585 (pp_c_attributes): Declare.
10586 * c-pretty-print.c (pp_c_attributes): New function.
10588 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10590 * m68k.c (m68k_output_function_prologue,
10591 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10592 and NEWS/MOTOROLA.
10593 * genattrtab.c: Remove dpx2 comment.
10594 * libgcc2.c (__enable_execute_stack): Delete versions for
10595 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10596 sony_news/SYSTYPE_BSD.
10597 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10598 __gmicro__, __i860__, __NeXT__ and __pyr__.
10599 * rtl.h: Remove convex comment.
10600 * varasm.c: Likewise.
10602 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10604 * c-opts.c (lang_flags): Const-ify.
10605 * ra-build.c (undef_table): Likewise.
10606 * ra.c (eliminables): Likewise.
10608 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10610 * tree.h: Guard against multiple inclusion.
10612 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10614 * reload1.c (reload_cse_simplify): Before checking
10615 REG_FUNCTION_VALUE_P, check REG_P.
10617 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10619 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10621 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10623 * c-opts.c (c_common_init_options): Extra braces needed.
10625 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10627 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10628 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10629 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10630 (sh_expand_binop_v2sf): Likewise.
10631 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10632 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10633 (sh_initialize_trampoline): Likewise.
10635 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10637 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10638 new condition code modes.
10639 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10640 (s390_select_ccmode): Likewise.
10641 (s390_branch_condition_mask): Likewise.
10643 * s390-protos.h (s390_tm_ccmode): Declare.
10644 s390.c (s390_tm_ccmode): New function.
10645 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10647 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10648 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10649 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10651 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10652 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10653 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10654 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10655 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10657 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10658 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10659 "*cmpqi_ccs_0"): Remove, replace by ...
10660 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10661 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10662 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10664 ("*cmpsidi_ccs"): Remove, replace by ...
10665 ("*cmpsi_ccs_sign"): ... this new pattern.
10666 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10668 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10669 ("*cli"): ... this new pattern.
10671 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10672 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10673 New patterns.
10674 ("adddi3_64"): Rename to "*adddi3_64".
10675 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10676 ("adddi3"): Adapt expander.
10678 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10679 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10680 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10682 ("addhi3", "addqi3"): Remove, replace by ...
10683 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10685 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10686 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10687 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10688 ("subdi3"): New expander.
10690 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10692 ("subhi3", "subqi3"): Remove, replace by ...
10693 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10695 ("*muldi3_sign"): New pattern.
10696 ("muldi3"): Do not clobber CC.
10697 ("mulsi3"): Likewise.
10698 ("mulsi_6432"): Likewise.
10700 2002-08-13 Denis Chertykov <denisc@overta.ru>
10702 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10703 which can change CC0.
10705 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10707 * gcse.c (adjust_libcall_notes): New function.
10708 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10710 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10712 * libgcc2.c (L_bb): Remove unneeded #includes.
10713 (__global_counters, __gthreads_active): Remove unused globals.
10714 (__bb_exit_func): Merge counts into files rather than appending.
10715 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10716 (ALL_CFLAGS): ... to here.
10718 2002-08-13 Denis Chertykov <denisc@overta.ru>
10720 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10721 (function_epilogue): Don't calculate function size.
10722 (ip2k_set_compare): Don't use lookup_const_double.
10723 (asm_file_start): Initialization of commands_in_file removed.
10724 (asm_file_end): Output of commands_in_file removed.
10726 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10727 __INT_MAX__.
10729 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10731 * c-opts.c (c_common_init_options): Check option array is
10732 sorted if checking enabled.
10734 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10736 * c-pretty-print.c: #include "c-tree.h".
10737 (pp_c_simple_type_specifier): Tweak.
10738 (pp_c_storage_class_specifier): New.
10739 (pp_c_function_specifier): Likewise.
10740 (pp_c_declaration_specifiers): Likewise.
10741 (pp_c_init_declarator): Likewise.
10742 (pp_c_declaration): Likewise.
10743 (pp_c_direct_declarator): Stub.
10744 (pp_c_declarator): Likewise.
10745 (pp_c_parameter_declaration): Likewise.
10747 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10749 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10750 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10751 struct deferred_opt): New.
10752 (COMMAND_LINE_OPTIONS): Add -M*.
10753 (missing_arg): Update.
10754 (c_common_decode_option): Handle -M*.
10755 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10756 don't call cpp_post_options.
10757 (c_common_finish, check_deps_environment_vars): Update.
10758 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10759 * cpphash.h (CPP_PRINT_DEPS): Remove.
10760 * cppinit.c: Don't include version.h.
10761 (cpp_create_reader): Don't call deps_init. Initialize
10762 warn_long_long.
10763 (cpp_read_main_file): Init deps if necessary.
10764 (cpp_destroy): Conditionally free deps.
10765 (cpp_finish): Update.
10766 (no_tgt): Remove.
10767 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10768 (cpp_post_options): Rename post_options.
10769 * cpplib.h (struct cpp_options): Remove some dependency options;
10770 move others to a new structure.
10771 (cpp_post_options): Remove.
10772 (cpp_finish): Comment.
10773 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10775 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10777 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10778 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10779 MMIX_rR_REGNUM as clobbered.
10780 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10782 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10784 * diagnostic.h (output_formatted_scalar): Rename from
10785 output_formatted_integer.
10786 * diagnostic.def: Add DK_DEBUG.
10787 * diagnostic.c (output_decimal): Adjust.
10788 (output_long_decimal): Likewise.
10789 (output_unsigned_decimal): Likewise.
10790 (output_octal): Likewise.
10791 (output_long_octal): Likewise.
10792 (output_hexadecimal): Likewise.
10793 (output_long_hexadecimal): Likewise.
10794 * c-pretty-print.c (pp_c_type_specifier): New function.
10795 (pp_c_specifier_qualifier_list): Likewise.
10796 (pp_c_abstract_declarator): Likewise.
10797 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10799 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10801 * doc/trouble.texi (Disappointments): Add static constructor and
10802 destructor dependency information for AIX.
10804 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10806 * cpphash.h (struct printer): New from cppmain.c.
10807 (cpp_reader): New member.
10808 * cppmain.c (struct printer): Move to cpphash.h.
10809 (options, print): Remove.
10810 (account_for_newlines, print_line, maybe_print_line,
10811 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10812 scan_translation_unit_trad, cb_line_change, cb_ident,
10813 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10814 cb_def_pragma): Make reentrant.
10816 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10818 * real.c (ieee_64): Always define.
10819 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10820 (dec_h): Not used yet, hide it.
10821 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10822 macro controlling use.
10823 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10825 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10827 * i386.md (tablejump): Sign extend the operand.
10828 * i386.c (classify_argument): Fix missed case from previous patch.
10830 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10832 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10833 to c-copts.c.
10834 (warn_multichar): Die.
10835 (cb_register_builtins): Export.
10836 * c-common.h (warn_multichar, preprocess_file): Remove.
10837 (cb_register_builtins): New.
10838 * c-lang.c (c_init): Remove.
10839 (LANG_HOOKS_INIT): Use c_objc_common_init.
10840 * c-lex.c (init_c_lex): Don't canonicalize filename.
10841 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10842 (preprocess_file): Make static. Update for cpplib.
10843 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10844 (c_common_post_options): Set some cpp options here.
10845 (c_common_init): Move from c-common.c.
10846 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10847 * cpplib.h (struct cpp_options): Remove in_fname.
10848 (cpp_preprocess_file): Update.
10849 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10851 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10853 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10855 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10857 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10858 backslash in comment preceeding macro definition.
10859 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10860 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10861 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10863 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10865 * expr.c (store_expr): In condition for checking if value is
10866 generated in TARGET, move call to expr_size last.
10868 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10870 * c-common.c (c_common_init): Call preprocess_file instead.
10871 (c_common_finish): Move to c-opts.c.
10872 * c-common.h (preprocess_file): new.
10873 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10874 check_deps_environment_vars, c_common_finish): New.
10875 (c_common_decode_option): Update for out_fname and dependencies.
10876 * cppinit.c (init_dependency_output, output_deps): Remove.
10877 (cpp_destroy): Update prototype.
10878 (cpp_add_dependency_target): New.
10879 (cpp_read_main_file): Don't overlay a buffer.
10880 (cpp_finish): Take a deps output stream and write deps to it.
10881 Return the error count.
10882 (cpp_post_options): Don't canonicalize out_fname, or do anything
10883 with dependencies.
10884 * cpplib.h (struct cpp_options): Remove out_fname and
10885 preprocess_only.
10886 (cpp_add_dependency_target): New.
10887 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10888 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10889 set preprocess_only. Don't handle the output stream directly.
10891 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10893 * dsp16xx.c (print_operand): Fix format specifier.
10894 * dsp16xx.md: Avoid automatic aggregate initialization.
10895 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10896 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10897 integer constant modifier.
10898 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10899 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10900 guards.
10901 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10902 * v850.c (v850_select_section): Mark parameter with
10903 ATTRIBUTE_UNUSED.
10904 * global.c (global_alloc): Const-ify.
10905 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10907 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10909 * darwin-c.c (darwin_pragma_options): Const-ify.
10910 * darwin.c (machopic_non_lazy_ptr_name,
10911 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10912 (machopic_indirect_data_reference): Wrap variables in macros
10913 controlling their use.
10914 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10915 (machopic_select_section): Use parentheses around && within ||.
10916 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10918 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10920 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10921 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10922 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10923 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10924 mdr_try_remove_redundant_insns, track_w_reload,
10925 mdr_try_wreg_elim): Make function static to match prototype.
10926 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10927 parameter with ATTRIBUTE_UNUSED.
10929 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10931 * arc.c (arc_init): Don't use ISO C style function definitions.
10932 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10933 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10934 * avr.h (progmem_section): Likewise.
10935 * h8300.c h8300_asm_insn_count): Likewise.
10936 * m32r.c (init_idents): Likewise.
10937 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10938 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10939 * xtensa.c (xtensa_build_va_list): Likewise.
10941 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10943 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10944 * c-opts.c (parse_option): Rename find_opt.
10945 (set_std_c99): New function.
10946 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10947 (missing_arg): Remove OPT_std_bad. Handle -o.
10948 (c_common_decode_option): Handle input and output file names,
10949 -o and -remap. Clean up -std= handling.
10950 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10951 (cpp_handle_option): Similarly. Don't handle filenames.
10953 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10955 * i386.c (classify_argument): Fix computing of field's offsets.
10957 2002-08-11 Andreas Jaeger <aj@suse.de>
10959 PR target/7531:
10960 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10962 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10964 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10965 reference to clk_objective_c with flag_objc.
10966 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10967 Likewise.
10968 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10970 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10972 * c-opts.c (set_std_cxx98, set_std_c89): New.
10973 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10974 (c_common_decode_option): Handle new switches from cppinit.c.
10975 Add -std=gnu++98.
10976 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10977 (no_arg, no_num): Remove.
10978 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10979 switches apart from -lang-objc and lang-asm.
10980 (cpp_handle_option): Similarly.
10981 * cpplib.h (cpp_set_lang): New.
10982 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10983 -std=gnu++98.
10984 * objc/lang-specs.h: Remove -ansi.
10986 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10987 Graham Stott
10989 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10990 errors.
10992 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10995 emit_jump_insn): Fix uninitialized variable.
10996 * gcov.c (init_line_info): Likewise.
10997 * genautomata.c (transform_3): Add braces around ambiguous
10998 else.
10999 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11000 ATTRIBUTE_UNUSED.
11001 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11002 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11003 variable.
11005 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11006 warnings in output files.
11008 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11010 * c-common.c (flag_objc): New.
11011 * c-common.h (c_language_kind): Get rid of clk_objective_c
11012 enum value.
11013 (flag_objc): New extern declaration.
11014 * c-decl.c (implicitly_declare): Call objc_check_decl
11015 instead of maybe_objc_check_decl.
11016 (finish_decl): Likewise.
11017 (grokfield): Likewise.
11018 (finish_struct): Likewise.
11019 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11020 (maybe_objc_comptypes): Rename to objc_comptypes.
11021 (maybe_building_objc_message_expr): Rename to
11022 objc_message_selector.
11023 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11024 replace with flag_objc as needed.
11025 * c-opts.c (c_common_init_options): Likewise.
11026 (c_common_decode_option): Likewise.
11027 * c-parse.in (init_reswords): Likewise.
11028 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11029 (maybe_objc_comptypes): Rename to objc_comptypes.
11030 (maybe_building_objc_message_expr): Rename to
11031 objc_message_selector.
11032 * c-typeck.c (comptypes): Call objc_comptypes instead of
11033 maybe_objc_comptypes, and/or objc_message_selector instead of
11034 maybe_building_objc_message_expr.
11035 (comp_target_types): Likewise.
11036 (convert_for_assignment): Likewise.
11037 (warn_for_assignment): Likewise.
11038 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11039 independently of those for other languages.
11040 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11041 (maybe_objc_check_decl): Delete.
11042 (maybe_building_objc_message_expr): Rename to
11043 objc_message_selector.
11044 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11045 clk_objective_c; set flag_objc flag.
11047 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11049 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11051 2002-08-09 Dale Johannesen <dalej@apple.com>
11053 * config/rs6000/rs6000.md: Add sibcall patterns.
11054 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11055 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11056 Rewritten to handle sibcalls.
11057 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11058 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11060 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11062 * profile.c (da_file_name): New static var.
11063 (init_branch_prob): Initialize it.
11064 (end_branch_prob): Remove da file.
11066 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11067 * configure.in (coverage_flags): Default to nothing.
11068 * configure: Rebuilt.
11070 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11072 * Makefile.in (c-opts.o): Update
11073 * c-opts.c: Include intl.h.
11074 (print_help): Move from cppinit.c. Remove unused options.
11075 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11076 (missing_arg): Complain for switches without an argument.
11077 (c_common_decode_option): Reject missing joined arguments.
11078 Handle new switches from cppinit.c.
11079 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11080 (cpp_handle_option): Similarly.
11081 (print_help): Moved to c-opts.c.
11082 * cpplib.h (struct cpp_options): Remove help_only.
11083 * gcc.c (cpp_unique_options): Remove -$.
11084 * doc/cppopts.texi: Undocument -h.
11086 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11088 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11089 legitimate constant.
11090 (legitimate_pic_operand_p): Neither pic operand.
11091 (legitimate_address_p): But legitimate address.
11092 (get_thread_pointer): Generate MEM/u instead of CONST around
11093 UNSPEC_TP.
11094 (print_operand): Remove printing of UNSPEC_TP.
11095 (print_operand_address): And print it here.
11097 2002-08-08 Devang Patel <dpatel@apple.com>
11099 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11100 when -Wselector is used,if method for which selector is being
11101 created does not exist.
11103 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11105 * config/sh/sh.c (prepare_move_operands): Only call
11106 target_reg_operand if TARGET_SHMEDIA.
11108 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11110 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11111 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11112 two patches.
11113 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11115 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11116 Richard Henderson <rth@redhat.com>
11118 * emit-rtl.c (gen_rtx_REG): After reload, only return
11119 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11121 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11123 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11124 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11125 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11126 macro.
11128 2002-08-08 Adam Nemet <anemet@lnxw.com>
11130 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11131 register.
11132 (thumb_expand_prologue): Likewise.
11133 (thumb_output_function_prologue): Likewise.
11134 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11135 the additional push of the PIC register.
11137 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11139 * configure.in (enable_coverage): New enable switch.
11140 * configure: Rebuilt.
11141 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11142 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11143 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11144 (mostlyclean): Remove coverage files.
11145 * doc/install.texi: Document enable_coverage.
11147 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11148 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11149 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11150 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11151 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11152 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11153 files.
11155 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11157 * c-opts.c (cpp_opts): New.
11158 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11159 (c_common_decode_options): Handle cpplib switches.
11160 (c_common_init_options): Set cpp_opts.
11161 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11162 (cpp_handle_option): Similarly.
11164 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11166 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11167 (TARGET_ALTIVEC_ABI): Same.
11168 (TARGET_ALTIVEC_VRSAVE): Same.
11170 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11171 icode not CODE_FOR_nothing. Change switch to if.
11173 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11175 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11177 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11179 * stor-layout.c (place_union_field): For bitfields if
11180 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11181 TYPE_USER_ALIGN.
11183 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11185 * pa.c (struct deferred_plabel): Constify name field.
11187 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11189 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11191 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11193 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11194 local_prefix are the same.
11195 * configure: Rebuilt.
11197 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11198 Richard Henderson <rth@redhat.com>
11200 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11201 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11202 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11203 (place_field): Likewise.
11204 * config/i386/i386.c (x86_field_alignment): Don't check
11205 DECL_USER_ALIGN here.
11206 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11207 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11208 prototype.
11209 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11210 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11211 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11212 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11213 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11214 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11216 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11218 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11219 * c-common.c: Don't include tree-inline.h.
11220 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11221 * c-common.h (c_common_decode_option): New.
11222 * c-decl.c (c_decode_option): Remove.
11223 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11224 * c-opts.c: New file.
11225 * c-tree.h (c_decode_option): Remove.
11226 * doc/passes.texi: Update.
11227 * objc/objc-act.c (objc_decode_option): Remove.
11228 * objc/objc-act.h (objc_decode_option): Remove.
11229 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11230 c_common_decode_option.
11232 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11234 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11235 dependency on TARGET_DOUBLE_FLOAT.
11237 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11239 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11240 overwrite callee-save registers. Fix comment.
11242 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11244 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11245 in target_flags based on ISA, if it was not set on the command
11246 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11247 support Branch Likely instructions.
11248 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11249 (TARGET_BRANCHLIKELY): Likewise.
11250 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11251 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11252 ISA_HAS_BRANCHLIKELY.
11253 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11254 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11255 -mno-branch-likely options.
11257 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11259 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11261 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11262 $(GCONFIG_H).
11264 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11266 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11267 declarations.
11269 * testsuite/gcc.dg/tls/diag-3.c: New.
11271 2002-08-06 Dale Johannesen <dalej@apple.com>
11273 * c-common.c (fname_decl): Use line number 0 for
11274 __func__, to avoid confusing debuggers.
11276 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11278 * gcov.c: Tidy.
11279 (struct line_info, struct coverage): New structures.
11280 (gcov_file_name, gcov_file): Remove globals.
11281 (output_data): Take source file parameter. Fix memory leak. Break
11282 up into ...
11283 (init_line_info, output_line_info, make_gcov_file_name,
11284 accumulate_branch_counts): ... here.
11285 (calculate_branch_probs, function_summary): Adjust.
11286 (main): Adjust.
11287 (function_*): Remove global variables.
11289 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11291 * dwarf2out.c: Remove unused macros.
11293 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11295 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11297 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11299 * cppinit.c (struct lang_flags): Rename trigraphs std.
11300 (set_lang): Update.
11301 * cpplib.h (struct cpp_options): New member std.
11302 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11303 (collect_args): Flag whether to swallow a possible future
11304 comma pasted with varargs.
11305 (replace_args): Use this flag.
11306 * doc/cpp.texi: Update varargs extension documentation.
11308 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11310 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11312 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11314 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11315 and MODE_CLASS_INT modes.
11317 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11319 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11320 --{enable,disable}-threads is given to configure.
11321 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11322 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11323 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11324 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11325 Remove thread_file setting here.
11327 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11329 * doc/install.texi (Binaries): Update Bull Freeware URL.
11331 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11333 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11335 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11337 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11339 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11341 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11342 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11344 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11346 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11347 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11348 drectve_section): Define.
11349 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11350 * config/i386/interix.c: Remove.
11352 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11354 * attribs.c: Don't include obstack.h.
11355 * builtins.c: Likewise.
11356 * cfganal.c: Likewise.
11357 * cfgbuild.c: Likewise.
11358 * cfgcleanup.c: Likewise.
11359 * emit-rtl.c: Likewise.
11360 * loop.c: Likewise.
11361 * stmt.c: Likewise.
11363 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11365 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11367 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11369 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11371 * doc/invoke.texi: Remove duplicated paragraph describing
11372 TARGET_SWITCHES.
11374 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11376 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11377 * collect2.h (permanent_obstack): Delete declaration.
11378 * collect2.c (permanent_obstack): Delete definition.
11379 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11380 * expr.c: Don't include obstack.h.
11381 (permanent_obstack): Delete declaration.
11382 * function.c: Don't include obstack.h.
11383 (permanent_obstack): Delete declaration.
11384 * integrate.c: Don't include obstack.h.
11385 (function_maybepermanent_obstack): Delete declaration.
11386 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11387 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11388 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11389 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11390 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11391 of permalloc, expralloc, perm_calloc.
11392 * tree.c (permanent_obstack): Delete definition.
11393 (init_ttree): Rename from init_obstacks.
11394 (permalloc): Delete.
11395 (perm_calloc): Delete.
11396 (dump_tree_statistics): Don't print information about
11397 permanent_obstack.
11398 * varasm.c (assemble_start_function): Use xstrdup instead of
11399 permalloc/strcpy.
11400 (assemble_variable): Likewise.
11401 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11402 permalloc.
11403 (unicosmk_add_extern): Likewise.
11404 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11405 (c4x_global_label): Likewise.
11406 * config/frv/frv.c (frv_encode_section_info): Likewise.
11407 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11408 (i386_pe_record_exported_symbol): Likewise.
11409 * config/mips/mips.c (mips_output_external): Likewise.
11410 (mips_output_external_libcall): Likewise.
11411 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11412 (output_call): Use ggc_strdup instead of allocating on
11413 permanent_obstack.
11414 * config/romp/romp.c: Include ggc.h.
11415 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11416 intead of permanent_obstack.
11417 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11418 instead of permalloc.
11419 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11420 instead of permalloc
11421 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11422 instead of permalloc.
11423 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11424 permalloc.
11426 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11428 Contribute a port developed primarily by Michael Meissner,
11429 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11430 * config.gcc: Add frv-elf target.
11431 * config/frv/cmovd.c: New file.
11432 * config/frv/cmovh.c: New file.
11433 * config/frv/cmovw.c: New file.
11434 * config/frv/frv-abi.h: New file.
11435 * config/frv/frv-asm.h: New file.
11436 * config/frv/frv-modes.def: New file.
11437 * config/frv/frv-protos.h: New file.
11438 * config/frv/frv.c: New file.
11439 * config/frv/frv.h: New file.
11440 * config/frv/frv.md: New file.
11441 * config/frv/frvbegin.c: New file.
11442 * config/frv/frvend.c: New file.
11443 * config/frv/lib1funcs.asm: New file.
11444 * config/frv/media.h: New file.
11445 * config/frv/modi.c: New file.
11446 * config/frv/t-frv: New file.
11447 * config/frv/uitod.c: New file.
11448 * config/frv/uitof.c: New file.
11449 * config/frv/ulltod.c: New file.
11450 * config/frv/ulltof.c: New file.
11451 * config/frv/umodi.c: New file.
11452 * config/frv/xm-frv.h: New file.
11454 * config/frv/media.h: Removed again.
11456 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11458 * gcov.c (bb_file_time): New static variable.
11459 (object_directory): May also be object file.
11460 (preserve_paths): New static variable.
11461 (print_usage): Adjust.
11462 (options): Adjust.
11463 (process_args): Adjust.
11464 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11465 file. Find modification date on bb file.
11466 (read_profile): Don't rewind a NULL file.
11467 (format_hwint): New static function.
11468 (function_summary): Use format_hwint.
11469 (output_data): SOURCE_FILE_NAME is never relative to
11470 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11471 mangling. Adjust output format to make it more machine readable.
11472 * doc/gcov.texi: Document & clarify semantics.
11474 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11476 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11478 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11480 * gcc.c (cc1_options): Pass output file as auxbase when
11481 appropriate.
11482 * profile.c (init_branch_prob): FILENAME has already had ending
11483 stripped.
11484 * final.c (end_final): Likewise.
11485 * toplev.c (aux_base_name): New global.
11486 (compile_file): Pass aux_base_name to init init_branch_prob and
11487 end_final.
11488 (independent_decode_option, case 'a'): New auxinfo options.
11489 (case 'd'): Protect against mising basename.
11490 (do_compile): Initialize aux_base_name.
11491 * toplev.h (aux_base_name): New global.
11492 * doc/invoke.texi: Adjust documentation.
11494 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11496 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11497 of TARGET_ALIGN_DOUBLE.
11499 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11501 * diagnostic.c (inform): New function.
11502 * diagnostic.h (inform): Declare.
11504 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11506 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11507 (movhi_internal): Same.
11508 (movqi_internal): Same.
11509 (movdi_internal64): Same.
11511 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11513 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11514 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11515 (COMMON_ASM_OP): Define.
11516 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11517 Use ALIGN parameter.
11518 (LOCAL_COMMON_ASM_OP): Define.
11519 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11521 2002-08-03 Roger Sayle <roger@eyesopen.com>
11523 * builtins.def: Define new builtin functions exp, expf, expl,
11524 log, logf and logl (and their __builtin_* variants).
11525 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11526 Define exp_optab and log_optab.
11527 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11528 * genopinit.c (optabs): Implement exp_optab and log_optab
11529 using exp?f2 and log?f2 patterns.
11530 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11531 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11532 (expand_builtin): Ignore the new builtins (and all cos and
11533 sin variants) when not optimizing. Expand new builtins via
11534 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11536 * doc/extend.texi: Document new exp and log builtins.
11537 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11538 (and previously undocumented cos?f2 and sin?f2 patterns).
11540 2002-08-03 Jason Merrill <jason@redhat.com>
11542 * explow.c (int_expr_size): New fn.
11543 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11544 * expr.h: Declare it.
11546 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11548 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11549 gengtype-* dependencies.
11551 2002-08-02 Eric Christopher <echristo@redhat.com>
11553 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11554 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11555 #ifndef to #undef.
11556 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11558 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11560 PR optimize/7067
11561 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11562 small if optimizing for size.
11564 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11566 * configure.in (FORBUILD): Use $build_alias.
11567 * configure: Regenerated.
11569 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11571 * config.gcc: Don't include mips/abi64.h in $tm_file.
11572 * hard-reg-set.h (call_really_used_regs): Declare.
11573 * config/mips/abi64.h: Remove file.
11574 * config/mips/linux.h,
11575 * config/mips/iris6.h: Don't include it.
11576 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11577 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11578 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11579 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11580 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11581 Bring across definitions from abi64.h.
11582 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11583 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11584 (struct mips_args): Use it.
11585 * config/mips/mips.c (mips_conditional_register_usage): Define.
11587 2002-08-02 Jason Merrill <jason@redhat.com>
11589 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11590 * langhooks.c (lhd_expr_size): Define default.
11591 * langhooks.h (struct lang_hooks): Add expr_size.
11592 * explow.c (expr_size): Call it.
11593 * expr.c (store_expr): Don't copy an expression of size zero.
11594 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11595 to store.
11596 * Makefile.in (builtins.o): Depend on langhooks.h.
11598 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11600 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11601 * ra-debug.c: Include "tm_p.h".
11602 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11604 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11606 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11607 when not honoring signalling NaNs.
11608 (simplify_ternary_operation): a == b has a definite value
11609 when not honoring NaNs.
11611 2002-08-02 Jason Merrill <jason@redhat.com>
11613 * gdbinit.in (pct): New macro.
11615 2002-08-01 Stan Shebs <shebs@apple.com>
11616 Andreas Tobler <toa@pop.agri.ch>
11618 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11619 plays nice with Darwin headers.
11620 (_BSD_RUNE_T_DEFINED_): Likewise.
11622 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11624 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11625 * cppinit.c (cpp_post_options): Likewise.
11627 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11628 warning about 'LL' suffix (but not 'ULL' etc) when
11629 -Wno-long-long is in effect.
11631 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11632 Check for failing time()/localtime(), issue a warning, and
11633 make __TIME__ and __DATE__ expand to fallback strings.
11635 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11636 and __TIME__ when the date and time cannot be determined.
11638 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11640 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11642 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11644 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11646 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11648 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11649 (mipsisa64sb1el-*-elf*): Likewise.
11650 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11651 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11652 (TARGET_SB1, TUNE_SB1): New macros.
11653 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11654 -mtune flags.
11656 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11658 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11659 and ASM_EMIT_BSS not supported by target.
11660 (assemble_variable): Do not duplicate uninitialized logic.
11661 Fall through if asm_emit_uninitialized failed.
11663 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11665 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11667 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11669 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11670 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11672 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11673 HOST_BITS_PER_WIDE_INT == 64.
11675 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11677 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11678 * optabs.c (expand_binop): Make variable unsigned.
11679 * simplify-rtx.c (simplify_subreg): Likewise.
11680 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11682 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11684 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11686 2002-08-01 Richard Henderson <rth@redhat.com>
11688 * toplev.c (parse_options_and_default_flags): Don't set
11689 flag_reorder_blocks for -Os.
11691 * config/avr/avr.c (avr_optimization_options): Remove.
11692 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11693 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11694 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11696 2002-08-01 H.J. Lu <hjl@gnu.org>
11697 Richard Henderson <rth@redhat.com>
11699 * output.h (DECL_READONLY_SECTION): Remove.
11700 (decl_readonly_section): Declare.
11701 * varasm.c (decl_readonly_section): New.
11702 (default_section_type_flags, default_select_section): Use it.
11703 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11704 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11705 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11706 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11707 * config/mips/mips.c (mips_unique_section): Likewise.
11709 2002-08-01 Richard Henderson <rth@redhat.com>
11711 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11712 refers to a subroutine parameter.
11714 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11716 * varasm.c (assemble_visibility): Strip name encoding.
11718 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11720 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11721 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11722 when there is no frame pointer.
11723 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11724 registers properly.
11725 * config/ns32k/__unorddf2.c: New file.
11726 * config/ns32k/__unordsf2.c: New file.
11727 * config/ns32k/t-ns32k: New file.
11728 * config.gcc (ns32k-*-netbsd*): Use it.
11730 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11732 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11734 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11736 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11738 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11740 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11742 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11744 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11746 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11748 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11749 n_sets): Removed.
11750 (expr_hash_table, set_hash_table): Type changed to ...
11751 (struct hash_table): New type.
11752 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11753 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11754 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11755 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11756 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11757 (alloc_hash_table): New.
11758 (free_set_hash_table, free_expr_hash_table): Merged to ...
11759 (free_hash_table): New.
11760 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11761 (compute_hash_table_work): New.
11762 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11763 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11764 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11765 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11766 hoist_code, one_code_hoisting_pass,
11767 trim_ld_motion_mems): Altered due to changed type of hash tables.
11769 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11771 * final.c (output_alternate_entry_point):
11772 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11774 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11776 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11777 avoid ISO C style function definition.
11779 * expr.c (expand_assignment): Delete unused variable.
11781 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11783 * c-common.c (cb_register_builtins): Set
11784 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11785 is given, and to 0 otherwise.
11786 * combine.c (simplify_if_then_else): HONOR_NANS
11787 implies FLOAT_MODE_P.
11789 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11791 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11792 (cpp_handle_option): Don't handle it.
11793 (print_help): Update.
11794 * doc/cppopts.texi: Update.
11796 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11798 * c-common.c (cb_register_builtins): If C++, define
11799 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11800 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11801 cp:
11802 * lang-specs.h: Simplify in accordance with new code in
11803 c-common.c.
11805 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11807 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11808 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11809 * c-decl.c: Move all warning and flag variables to c-common.c.
11810 * c-format.c: Move all warning variables to c-common.c.
11811 * c-tree.h: Move all warning and flag declarations to c-common.h.
11812 * objc/objc-act.c: Move all warning variables to c-common.c.
11813 (flag_warn_protocol): Rename warn_protocol.
11815 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11817 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11819 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11821 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11822 .section prefix.
11824 2002-07-31 Stan Shebs <shebs@apple.com>
11826 * config.gcc (i[34567]86-*-darwin*): New configuration.
11827 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11828 defining.
11829 (TARGET_ENCODE_SECTION_INFO): Ditto.
11830 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11831 * config/darwin.c (machopic_indirect_data_reference): Remove
11832 setting of RTX_UNCHANGING_P.
11833 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11834 not to be applied to sums.
11835 * config/i386/t-darwin: New file.
11836 * config/i386/darwin.h: New file.
11837 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11838 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11839 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11840 label and not the GOT add.
11841 (constant_address_p): For Mach-O, seeing a CONST is enough.
11842 (legitimate_pic_address_disp_p): Add a Mach-O case.
11843 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11844 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11845 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11846 if outputting a difference.
11847 (ix86_output_addr_diff_elt): Add Mach-O case.
11848 (ix86_expand_move): Similarly.
11849 (ix86_expand_call): Similarly.
11850 (current_machopic_label_num): New global.
11851 (machopic_output_stub): New function.
11852 (ix86_value_regno): New function.
11853 (ix86_function_value): Use it instead of VALUE_REGNO.
11854 (ix86_libcall_value): Ditto.
11855 * config/i386/unix.h (VALUE_REGNO): Remove.
11857 2002-07-31 Graham Stott <grahas@btinternet.com>
11859 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11860 hash for LABEL_REF's.
11862 2002-07-31 Graham Stott <grahams@btinternet.com>
11864 * config/rs6000/rs6000.c (spe_init_builtins,
11865 altivec_init_builtins, rs6000_common_init_builtins):
11866 Replace ANSI with K&R function def.
11868 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11870 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11871 for CCFPmode.
11873 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11875 * config/mips/crtn.asm: Don't use __mips16 to determine the
11876 return-address offset. Define RA to a suitable temporary
11877 register for the return address.
11879 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11881 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11882 constraints to 'd'.
11884 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11886 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11887 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11888 patch on 2002-07-29.)
11889 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11891 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11893 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11894 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11895 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11896 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11897 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11898 (ASM_GLOBALIZE_LABEL): Delete.
11899 (GLOBAL_ASM_OP): Define.
11901 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11903 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11904 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11906 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11908 * doc/extend.texi (Hints implementation): Document that GCC
11909 mostly ignores `register'.
11911 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11913 * flags.h: Declare flag_finite_math_only.
11914 Use it in definition of HONOR_NANS and
11915 HONOR_INFINITIES.
11916 * c-common.c (cb_register_builtins): Emit
11917 __FINITE_MATH_ONLY__ when flag_finite_math_only
11918 is set.
11919 * combine.c (simplify_if_then_else): If
11920 flag_finite_math_only is set, a == b has a
11921 definite value.
11922 * toplev.c: Initialize flag_finite_math_only.
11923 (set_flags_fast_math): Set it on -ffast-math.
11924 (flag_fast_math_set_p): Test it.
11925 * doc/invoke.texi: Document -ffinite-math-only.
11927 2002-07-30 Richard Henderson <rth@redhat.com>
11929 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11930 (noce_process_if_block): Likewise.
11932 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11934 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11935 Bail out early if false_expr is NULL and we'd crash due to this.
11936 * genemit.c (gen_expand): Recognize return insns even if the return
11937 appears in a parallel.
11938 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11939 * config/fp-bit.c: Likewise.
11940 * doc/tm.texi: Document it.
11942 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11943 Zack Weinberg <zack@codesourcery.com>
11945 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11946 CODE_FOR_nothing. Change switch to if.
11947 (rs6000_expand_binop_builtin): Same.
11948 (rs6000_expand_builtin): Expand builtin if target support enabled.
11949 (rs6000_init_builtins): Init builtin if target support enabled.
11950 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11952 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11954 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11956 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11958 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11960 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11962 * sh.md (cond_delay_slot): New attribute.
11963 (cbranch delay): Use it for anulled-true case.
11964 (stuff_delay_slot): New pattern.
11965 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11966 delay slot insn.
11967 (gen_far_branch): Emit stuff_delay_slot pattern.
11969 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11971 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11973 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11975 * fold-const.c: Fix comment typos.
11976 * gcse.c: Likewise.
11977 * reload1.c: Likewise.
11979 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11981 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11982 for TARGET_SPE.
11984 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11986 * c-pretty-print.h (pp_c_statement): Declare.
11987 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11988 (pp_c_statement): Define.
11990 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11992 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11993 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11994 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11995 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11996 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11997 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11999 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12000 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12002 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12004 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12005 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12006 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12007 (pp_c_expression): Update.
12009 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12011 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12012 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12013 * alpha/vms-ld.c (main): Likewise.
12014 * dsp16xx.c (double_reg_to_memory): Likewise.
12015 * mcore.c (mcore_expand_prolog): Likewise.
12016 * cppfiles.c (read_name_map): Likewise.
12017 * gensupport.c (process_rtx, identify_predicable_attribute,
12018 alter_test_for_insn): Likewise.
12019 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12021 2002-07-29 Roger Sayle <roger@eyesopen.com>
12023 * builtins.c (expand_builtin): Change the default behavior to
12024 only issue an error if the builtin function doesn't have a
12025 fallback library call. Remove several cases handled by the
12026 new default.
12028 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12030 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12031 floating point format of the target is IEEE.
12032 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12033 format of the target is DEC.
12035 2002-07-29 Richard Henderson <rth@redhat.com>
12037 * unroll.c (verify_addresses): Remove.
12038 (find_splittable_givs): Never split DEST_ADDR givs.
12040 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12042 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12043 is exhaustive.
12044 (Files): Improve documentation on generated source files.
12046 * doc/extend.texi (Translation implementation): Document what
12047 diagnostics look like.
12048 (Identifiers implementation): Document that there's normally no
12049 limit on identifier names.
12050 (Integers implementation): Document two's complement.
12051 (Hints implementation): Document that GCC honors 'inline', mostly.
12052 (Preprocessing directives implementation): Document that GCC
12053 requires the current time.
12055 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12057 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12058 (pp_initializer): New macro.
12059 (pp_c_initializer): Declare.
12060 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12061 (pp_c_initializer): Define.
12062 (pp_c_initializer_list): New function.
12063 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12064 VECTOR_CST, CONSTRUCTOR.
12065 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12066 IMAGPART_EXPR.
12067 (pp_c_cast_expression): Handle FLOAT_EXPR.
12068 (pp_c_assignment_expression): Handle INIT_EXPR.
12069 (pp_c_expression): Update.
12071 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12073 * objc/objc-act.c (objc_init): Return immediately if filename
12074 is NULL.
12076 2002-07-29 Eric Christopher <echristo@redhat.com>
12078 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12079 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12080 (SDB_DEBUGGING_INFO): Undefine.
12081 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12082 (PUT_SDB_SIZE): Remove.
12083 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12084 (STARTFILE_SPEC): Add isa3264 define.
12085 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12086 * config/mips/ecoff.h: Remove. and here...
12087 * config/mips/iris3.h: and here...
12088 * config/mips/sni-svr4.h: and here...
12089 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12090 Add assembler -mmdebug options for non-dwarf debugging.
12091 * config/mips/r3900.h: Remove debug info defines.
12092 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12093 * config/mips/isa3264.h: Ditto.
12094 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12095 change.
12096 * config/mips/t-elf: Ditto.
12097 * config/mips/t-ecoff: Ditto.
12098 * config/mips/t-r3900: Ditto.
12099 * config/mips/t-iris5-6: Ditto.
12100 * config/mips/t-isa3264: Ditto.
12101 * config/mips/t-linux: Remove.
12102 * config/mips/t-netbsd: Remove.
12103 * config/mips/t-mips: New file.
12104 * config/mips/t-gofast: Ditto.
12105 * config/mips/netbsd.h: Remove unnecessary undefines.
12106 * config/mips/linux.h: Remove #include of mips.h.
12107 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12108 for ecoff. Add gofast configure option for mips.
12110 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12112 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12113 linker scripts use STARTUP directives consistently.
12114 * configure: Regenerate.
12115 * config.in: Regenerate.
12116 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12117 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12118 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12119 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12120 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12121 will be the same.
12123 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12125 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12127 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12129 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12131 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12133 * config/rs6000/rs6000.md: Move altivec patterns from here...
12135 * config/rs6000/altivec.md: ...to here.
12137 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12139 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12141 2002-07-29 Richard Henderson <rth@redhat.com>
12143 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12144 set_mem_attributes and add BITPOS argument. Subtract it from
12145 OFFSET when same is adjusted.
12146 (set_mem_attributes): New wrapper function.
12147 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12148 remove offset adjustment hack.
12149 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12151 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12153 * Makefile.in (C_OBJS): Include c-pretty-print.o
12154 (c-pretty-print.o): Add depency rule.
12155 * pretty-print.h: Add more macros.
12156 * c-pretty-print.c: New file.
12157 * c-pretty-print.h: Likewise.
12159 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12161 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12162 constants to __ev64_s32__.
12163 (__internal_ev_mwhgsmian): Same.
12164 (__internal_ev_mwhgsmfan): Same.
12165 (__internal_ev_mwhgssfan): Same.
12166 (__internal_ev_mwhgumiaa): Same.
12167 (__internal_ev_mwhgsmiaa): Same.
12168 (__internal_ev_mwhgsmfaa): Same.
12169 (__internal_ev_mwhgssfaa): Same.
12171 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12173 * varasm.c (assemble_variable): Narrow test for uninitialized
12174 without BSS target support.
12176 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12178 * profile.c: Add file comment describing the overall algorithm and
12179 structures.
12180 (struct edge_info): Add comments.
12181 (struct bb_info): Add comments.
12182 * basic-block.h (EDGE_*): Add comments.
12183 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12185 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12187 * config/xtensa/elf.h, config/xtensa/linux.h
12188 (TARGET_OS_CPP_BUILTINS): Define.
12189 (CPP_PREDEFINES): Remove.
12190 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12191 (CPP_SPEC): Remove.
12193 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12195 * gensupport.c: Include hashtab.h.
12196 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12197 maybe_eval_c_test): New routines and data structures to
12198 support insn elision.
12199 (init_md_reader): Read and initialize the condition_table.
12200 (read_md_rtx): Discard insn patterns whose C test is provably
12201 always false.
12202 * gensupport.h: Declare new functions and data structures.
12204 * genconditions.c, dummy-conditions.c: New files.
12205 * Makefile.in: Build genconditions; run it to construct
12206 insn-conditions.c; build that and link it into most gen*
12207 programs.
12208 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12209 (GEN): Delete, unused.
12210 (STAGESTUFF): Update.
12212 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12213 CODE_FOR_nothing for all elided patterns.
12214 (main): Tweaked to support this.
12215 * genflags.c (gen_proto): Emit a static inline generator
12216 function here for all elided patterns, which simply returns
12217 NULL_RTX.
12218 (gen_insn): Do not define HAVE_xxx for elided patterns.
12219 (main): Tweaked to support this. No need to forward-declare
12220 struct rtx_def.
12221 * genrecog.c: Do not bother emitting the C test if it's known
12222 to be true at compile time.
12224 2002-07-29 Mike Stump <mrs@apple.com>
12226 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12227 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12229 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12231 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12232 remove clobber of LR.
12233 (sibcall_insn, sibcall_value_insn): Update accordingly.
12234 (sibcall_epilogue): Remove debugging comment from assembler stream.
12236 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12238 * pretty-print.h: Define more macros.
12239 * diagnostic.h (output_formatted_integer): Moved from...
12240 * diagnostic.c: ... here.
12242 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12244 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12246 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12248 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12249 arguments. Always use ".-symbol" as expression argument.
12250 * doc/tm.texi: Update to match. Document requirement for
12251 ".size symbol, .-symbol" to be acceptable to assembler.
12253 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12254 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12255 config/i386/freebsd-aout.h, config/i386/sco5.h,
12256 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12257 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12259 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12261 * Makefile.in (gengtype-lex.c): Fix error in last change.
12263 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12264 backslash.
12266 * Makefile.in (vmsdbgout.o): Depend on function.h.
12268 * vmsdbgout.c: Include function.h.
12270 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12272 * prefix.c (update_path): Don't strip single `.' path components
12273 unless stripping a later `..' component. Exit loop as soon as
12274 a valid path is found.
12276 2002-07-27 Roger Sayle <roger@eyesopen.com>
12278 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12279 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12280 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12281 floating point unordered comparisons (e.g. __builtin_isgreater)
12282 as const, and leave the remaining GCC_BUILTINs unchanged.
12284 * c-decl.c (builtin_function): No need to explicitly mark
12285 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12287 2002-07-27 Roger Sayle <roger@eyesopen.com>
12289 * Makefile.in: rtlanal.o now depends upon real.h.
12291 * flags.h [flag_signaling_nans]: New flag.
12292 [HONOR_SNANS]: New macro.
12294 * toplev.c [flag_signaling_nans]: Initialize to false.
12295 (f_options): Add processing for "-fsignaling-nans".
12296 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12297 (process_options): flag_signaling_nans implies flag_trapping_math.
12299 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12300 when -fsignaling-nans. First step to implementing WG14's N965.
12302 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12303 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12304 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12306 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12307 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12309 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12310 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12311 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12312 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12313 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12315 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12317 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12319 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12320 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12321 (YY_DECL): Define.
12323 2002-07-27 Roger Sayle <roger@eyesopen.com>
12325 * doc/invoke.texi: Document that both -fno-builtin-foo and
12326 -fno-builtin are supported by the g++ front-end.
12328 2002-07-27 Stan Shebs <shebs@apple.com>
12330 * configure.in: Rename config_gtfiles to target_gtfiles.
12331 * configure: Regenerate.
12332 * doc/gty.texi: Update reference.
12333 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12334 instead of appending to it.
12336 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12338 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12339 vectors are split into two registers.
12340 (function_arg): Same.
12342 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12344 * pa.md (extv): Check predicates before emitting extv_32.
12346 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12348 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12349 (rs6000_traceback): New var.
12350 (rs6000_override_options): Set rs6000_traceback.
12351 (rs6000_output_function_epilogue): Implement traceback options.
12352 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12353 (rs6000_traceback_name): Declare.
12355 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12356 label reference when NO_PROFILE_COUNTERS.
12358 2002-07-26 Jason Merrill <jason@redhat.com>
12360 * function.c (assign_parms): Handle frontend-directed pass by
12361 invisible reference.
12363 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12365 * doc/cppopts.texi: Update.
12367 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12369 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12370 warnings on assertions.
12372 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12374 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12375 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12376 RID_COMPL): Remove.
12377 * c-parse.in (rid_to_yy): Similarly.
12379 2002-07-26 Jason Merrill <jason@redhat.com>
12381 * c-dump.c: Resurrect.
12382 * tree-dump.c: Move C-specific stuff to c-dump.c.
12383 * c-common.h: Declare c_dump_tree.
12384 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12385 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12386 (c-dump.o): New rule.
12388 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12390 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12391 PowerPC64. Replace "T" and "S" constraints with "n" when the
12392 predicate will do. Formatting fixes.
12393 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12394 as for extzvsi_internal1.
12396 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12398 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12399 DERIV_END_LABEL_FMT): Remove.
12400 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12402 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12404 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12405 Remove.
12407 2002-07-25 Stan Shebs <shebs@apple.com>
12409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12410 local var dwarfp.
12411 (output_compiler_stub): Remove unused locals.
12412 (output_call): Always initialize line number.
12414 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12416 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12417 * sh.md (truncdiqi2, movqi_media): Likewise.
12419 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12421 * gcse.c (obstack_chunk_alloc): Remove.
12422 (gcse_alloc): Fix to count allocated bytes.
12423 * collect2.c (SYMBOL__MAIN): Remove.
12425 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12427 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12428 HAVE_TARGET_EXECUTABLE_SUFFIX.
12430 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12432 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12433 SIZE, EXPR and OFFSET.
12435 2002-07-25 Richard Henderson <rth@redhat.com>
12437 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12438 in ARRAY_REF of DECL_P case.
12440 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12442 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12443 description. Document -mips32, -mips64, and the associated -march
12444 values. Describe the "mipsN" arguments to -march. Say that the
12445 -mipsN options are equivalent to -march. Reword the description
12446 of default type sizes.
12447 * toplev.h (target_flags_explicit): Declare.
12448 * toplev.c (target_flags_explicit): New var.
12449 (set_target_switch): Update target_flags_explicit.
12450 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12451 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12452 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12453 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12454 * config/mips/mips.h (mips_cpu_info): New struct.
12455 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12456 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12457 (MIPS_CPP_SET_PROCESSOR): New macro.
12458 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12459 Define _MIPS_ARCH and _MIPS_TUNE.
12460 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12461 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12462 MIPS_ISA_DEFAULT were already defined.
12463 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12464 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12465 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12466 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12467 (ABI_GAS_ASM_SPEC): Remove.
12468 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12469 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12470 Invoke %(asm_abi_default_spec) if no ABI was specified.
12471 (CC1_SPEC): Remove ISA -> register-size rules.
12472 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12473 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12474 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12475 (mips_cpu_info_table): New array.
12476 (mips_set_architecture, mips_set_tune): New fns.
12477 (override_options): Rework to make -mipsN equivalent to -march.
12478 Detect more erroneous cases, including those removed from CC1_SPEC.
12479 Don't change the ABI based on architecture, or vice versa.
12480 Unify logic with GAS.
12481 (mips_asm_file_start): Get architecture name from mips_arch_info.
12482 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12483 (mips_parse_cpu): Take the name of the option as argument. Handle
12484 'from-abi'. Raise an error if the option is wrong.
12485 (mips_cpu_info_from_isa): New fn.
12487 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12489 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12490 (tablejump_mips162): Likewise.
12492 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12494 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12495 int_mode_for_mode.
12497 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12499 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12500 complaining.
12501 * c-common.h (c_sizeof): Adjust definition.
12502 (c_alignof): Likewise.
12503 * c-tree.h (c_sizeof_nowarn): Now macro.
12504 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12506 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12508 * c-decl.c (c_decode_option): No need to handle switches
12509 cpplib handles.
12511 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12513 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12514 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12515 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12516 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12518 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12519 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12520 config/cris/aout.h, config/i386/freebsd-aout.h,
12521 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12522 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12523 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12524 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12525 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12526 config/xtensa/elf.h, config/xtensa/linux.h:
12527 Use the new macros.
12528 Where possible, remove redundant definitions of SIZE_ASM_OP,
12529 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12531 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12533 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12534 TARGET_ISEL, and TARGET_FPRS.
12536 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12537 -mabi=spe, -mabi=no-spe, and -misel=.
12539 * config/rs6000/rs6000-protos.h: Add output_isel.
12540 Move vrsave_operation prototype here.
12542 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12543 (smaxsi3): Same.
12544 (uminsi3): Same.
12545 (umaxsi3): Same.
12546 (abssi2_nopower): Disallow when TARGET_ISEL.
12547 (*ne0): Same.
12548 (negsf2): Change to expand and rename old pattern to *negsf2.
12549 (abssf2): Change to expand and rename old pattern to *abssf2.
12551 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12552 fixunssfsi2.
12554 Change patterns that check for TARGET_HARD_FLOAT or
12555 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12557 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12558 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12559 (rs6000_override_options): Add 8540 case to
12560 processor_target_table.
12561 Set rs6000_isel for the 8540.
12562 Call rs6000_parse_isel_option.
12563 (enable_mask_for_builtins): New.
12564 (rs6000_parse_isel_option): New.
12565 (rs6000_parse_abi_options): Add spe and no-spe.
12566 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12567 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12568 for TARGET_HARD_FLOAT.
12569 Add case for SPE_VECTOR_MODE.
12570 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12571 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12572 vector modes.
12573 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12574 (rs6000_emit_move): Check for TARGET_FPRS.
12575 Add cases for SPE vector modes.
12576 (function_arg_boundary): Return 64 for SPE vector modes.
12577 (function_arg_advance): Check for TARGET_FPRS and
12578 Handle SPE vectors.
12579 (function_arg): Same.
12580 (setup_incoming_varargs): Check for TARGET_FPRS.
12581 (rs6000_va_arg): Same.
12582 (struct builtin_description): Un-constify mask field. Move up in
12583 file.
12584 (bdesc_2arg): Un-constify and add SPE builtins.
12585 (bdesc_1arg): Same.
12586 (bdesc_spe_predicates): New.
12587 (bdesc_spe_evsel): New.
12588 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12589 (rs6000_expand_binop_builtin): Same.
12590 (bdesc_2arg_spe): New.
12591 (spe_expand_builtin): New.
12592 (spe_expand_predicate_builtin): New.
12593 (spe_expand_evsel_builtin): New.
12594 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12595 (rs6000_init_builtins): Initialize SPE builtins. Call
12596 rs6000_common_init_builtins.
12597 (altivec_init_builtins): Move all non-altivec builtin code to...
12598 (rs6000_common_init_builtins): ...here. New function.
12599 (branch_positive_comparison_operator): Allow NE code for SPE.
12600 (ccr_bit): Return correct ccr bit for SPE fp.
12601 (print_operand): Emit crnor in 'D' case for SPE.
12602 New case 't'.
12603 Add SPE code for 'y' case.
12604 (rs6000_generate_compare): Generate rtl for SPE fp.
12605 (output_cbranch): Handle SPE hard floats.
12606 (rs6000_emit_cmove): Handle isel.
12607 (rs6000_emit_int_cmove): New.
12608 (output_isel): New.
12609 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12610 64-bits for SPE.
12611 (debug_stack_info): Add SPE info.
12612 (gen_frame_mem_offset): New.
12613 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12614 Change mode of frame pointer, when saving it, to Pmode.
12615 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12616 Misc cleanups and use gen_frame_mem_offset when appropriate.
12618 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12619 (TARGET_SPE_ABI): New.
12620 (TARGET_SPE): New.
12621 (TARGET_ISEL): New.
12622 (TARGET_FPRS): New.
12623 (FIXED_SCRATCH): New.
12624 (RTX_COSTS): Add PROCESSOR_PPC8540.
12625 (ASM_CPU_SPEC): Add case for 8540.
12626 (TARGET_OPTIONS): Add isel= case.
12627 (rs6000_spe_abi): New.
12628 (rs6000_isel): New.
12629 (rs6000_fprs): New.
12630 (rs6000_isel_string): New.
12631 (UNITS_PER_SPE_WORD): New.
12632 (LOCAL_ALIGNMENT): Adjust for SPE.
12633 (HARD_REGNO_MODE_OK): Same.
12634 (DATA_ALIGNMENT): Same.
12635 (MEMBER_TYPE_FORCES_BLK): New.
12636 (FIRST_PSEUDO_REGISTER): Set to 113.
12637 (FIXED_REGISTERS): Add SPE registers.
12638 (reg_class): Same.
12639 (REG_CLASS_NAMES): Same.
12640 (REG_CLASS_CONTENTS): Same.
12641 (REGNO_REG_CLASS): Same.
12642 (REGISTER_NAMES): Same.
12643 (DEBUG_REGISTER_NAMES): Same.
12644 (ADDITIONAL_REGISTER_NAMES): Same.
12645 (CALL_USED_REGISTERS): Same.
12646 (CALL_REALLY_USED_REGISTERS): Same.
12647 (SPE_ACC_REGNO): New.
12648 (SPEFSCR_REGNO): New.
12649 (SPE_SIMD_REGNO_P): New.
12650 (HARD_REGNO_NREGS): Adjust for SPE.
12651 (VECTOR_MODE_SUPPORTED_P): Same.
12652 (REGNO_REG_CLASS): Same.
12653 (FUNCTION_VALUE): Same.
12654 (LIBCALL_VALUE): Same.
12655 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12656 (SPE_VECTOR_MODE): New.
12657 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12658 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12659 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12660 spe_gp_save_offset.
12661 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12662 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12663 (SPE_CONST_OFFSET_OK): New.
12664 (rs6000_builtins): Add SPE builtins.
12666 * testsuite/gcc.dg/ppc-spe.c: New.
12668 * config/rs6000/eabispe.h: New.
12670 * config/rs6000/spe.h: New.
12672 * config/rs600/spe.md: New.
12674 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12675 __SIMD__ for TARGET_SPE.
12677 * config.gcc: Add powerpc-*-eabispe* case.
12678 Add spe.h to user headers for powerpc.
12680 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12682 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12683 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12684 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12686 2002-07-24 Richard Henderson <rth@redhat.com>
12688 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12689 form when not optimizing.
12691 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12693 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12694 thread_pointer_rtx as unchanging.
12696 2002-07-24 Michael Matz <matz@suse.de>
12698 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12699 (free_reg): Use it.
12701 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12703 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12704 pattern.
12705 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12706 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12708 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12710 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12711 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12712 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12714 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12716 * toplev.c (rest_of_compilation): Dump loops before clobbering
12717 the structure.
12719 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12721 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12723 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12725 PR optimization/7291
12726 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12727 problem on x86_64.
12729 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12731 * pretty-print.h: Add macros from cp/error.c
12733 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12735 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12736 (mask64_2_operand): Declare.
12737 (build_mask64_2_operands): Declare.
12738 (and64_2_operand): Declare.
12739 (extract_MB): Declare.
12740 (extract_ME): Declare.
12741 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12742 CONST_DOUBLE code.
12743 (mask_operand_wrap): New insn predicate.
12744 (mask64_2_operand): Likewise.
12745 (and64_2_operand): Likewise.
12746 (build_mask64_2_operands): New function.
12747 (extract_MB): New function.
12748 (extract_ME): New function.
12749 (print_operand <case m,M>): Use extract_MB and extract_ME.
12750 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12751 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12752 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12753 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12754 * config/rs6000/rs6000.md (andsi3_internal3): New
12755 (andsi3_internal3+1): Enable split for powerpc64.
12756 (andsi3_internal3+2): New split.
12757 (andsi3_internal4): Renamed old andsi3_internal3.
12758 (andsi3_internal5): New.
12759 (andsi3_internal5+1): Enable split for powerpc64.
12760 (andsi3_internal5+2): New split.
12761 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12762 (anddi3): Handle 't' constraint.
12763 (anddi3+1): New split.
12764 (anddi3_internal2): Handle 't' constraint.
12765 (anddi3_internal2+1): New split.
12766 (anddi3_internal3): Handle 't' constraint.
12767 (anddi3_internal3+1): New split.
12769 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12771 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12772 addze and similar (plus (comparison r1 r2) r3) insns. Add
12773 missing scratch reg in one case. Formatting fixes.
12775 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12777 * cppexp.c (parse_defined): Mark macro used.
12778 * cpphash.h (struct cpp_macro): New member "used".
12779 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12780 (struct cpp_reader): New member.
12781 * cppinit.c (cpp_finish_options): Set first_unused_line.
12782 (cpp_finish): Warn of unused macros if requested.
12783 (OPT_TABLE): New switches.
12784 (cpp_handle_option): Handle them.
12785 * cpplib.c (do_undef): Warn if macro unused.
12786 (do_ifdef, do_ifndef): Mark macro used.
12787 * cpplib.h (struct cpp_options): New member.
12788 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12789 (enter_macro_context): Mark macro used.
12790 (_cpp_create_definition): Mark macro unused; warn if unused
12791 when redefined.
12792 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12793 Mark macros used.
12794 * doc/cppopts.texi: Update.
12796 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12798 * dwarf2out.c (SECTION_ASM_OP,
12799 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12800 * system.h (SECTION_ASM_OP): Poison.
12801 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12802 * config/alpha/alpha-interix.h, config/mips/linux.h
12803 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12804 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12805 (mmix_asm_output_define_label_difference_symbol): Remove.
12806 * config/mmix/mmix.h
12807 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12808 * doc/tm.texi: Remove documentation.
12810 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12812 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12813 (constrain_operands): Likewise.
12814 * regclass.c (record_reg_classes): Likewise.
12815 * reload.c (find_reloads): Likewise.
12816 * doc/md.texi: Likewise.
12818 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12819 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12820 mode, try to convert to an integer mode of matching size first.
12822 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12823 from individual subregs, check that each subreg has been generated
12824 sucessfully.
12826 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12828 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12829 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12830 FOR_EACH_BB_IN_SBITMAP): Remove.
12831 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12832 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12833 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12834 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12835 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12836 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12838 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12840 * pretty-print.h: New file.
12842 2002-07-23 Paul Koning <pkoning@equallogic.com>
12844 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12845 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12846 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12847 (TARGET_G_FLOAT): Default to 0 if not defined.
12848 (ieeetoe): New, common routine to convert target format floats
12849 to internal form.
12850 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12851 vs. others.
12852 (e113toe): Change to use ieeetoe.
12854 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12856 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12857 IBM.
12858 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12859 (e64toe): Remove special cases for DEC and IBM. Remove support for
12860 ARM_EXTENDED_IEEE_FORMAT.
12861 (e24toe): Remove special cases for DEC.
12862 (significand_size): Simplify. Indent.
12863 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12864 (etoieee, toieee): New.
12865 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12866 etoieee and toieee for IEEE arithmetic.
12868 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12870 * doc/extend.texi: Say ISO C90, not ISO C89.
12871 * doc/invoke.texi: Likewise.
12872 * doc/standards.texi: Likewise.
12874 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12876 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12877 Fix permutation of conversion and plus/mult.
12878 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12879 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12880 (expand_builtin_strncpy) Ditto.
12881 (expand_builtin_memset) Ditto.
12883 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12885 Fix PR/7363:
12886 * c-common.c (c_sizeof_or_alignof_type): New function.
12887 (c_alignof): Remove definition.
12888 * c-common.h (c_sizeof, c_alignof): Define as macros.
12889 (c_sizeof_or_alignof_type): Declare.
12890 (my_friendly_assert): Moved from cp/cp-tree.h
12891 * c-typeck.c (c_sizeof): Remove definition.
12893 2002-07-23 Jan Hubicka <jh@suse.cz>
12895 * gcse.c (try_replace_reg): Use num_changes_pending.
12896 * recog.c (num_changes_pending): New function.
12897 (validate_replace_src): Use validate_repalce_src_group.
12898 (validate_replace_src_group): New.
12899 * recog.h (validate_repalce_src_group): New.
12900 (num_changes_pending): Likewise.
12902 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12904 * calls.c (emit_library_call_value_1): If
12905 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12906 libcall, const call nor pure call.
12908 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12910 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12912 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12914 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12916 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12918 * config/i386/i386.c (AT_BP): Remove.
12920 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12922 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12923 Default definition.
12924 * gcse.c: Don't define obstack_chunk_free.
12925 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12926 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12927 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12928 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12929 Don't define obstack macros.
12931 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12933 PR target/6744
12934 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12935 ASM_OPERANDS instructions.
12937 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12939 PR target/7361
12940 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12941 constant addresses only on 68HC12.
12943 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12945 * cppfiles.c (stack_include_file): Correct test of whether
12946 a dependency should be output.
12948 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12950 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12952 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12954 * arm.md (movqi): If optimizing and we can create pseudos, use
12955 a ZERO_EXTEND to load from memory, then copy the result into the
12956 target.
12957 (movhi): Likewise, but only for ARMv4.
12959 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12961 * ssa-ccp.c (PHI_PARMS): Remove.
12963 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12965 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12966 on big-endian targets.
12968 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12970 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12971 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12972 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12973 New formatting macros.
12975 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12977 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12979 * rtlanal.c (subreg_regno_offset): Return correct offset for
12980 big endian paradoxical subregs.
12982 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12983 if we got the wrong mode.
12985 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12986 * genrecog.c (write_switch, write_cond): Use it.
12987 * genemit.c (gen_exp): Likewise.
12989 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12991 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12993 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12995 * c-decl.c (build_compound_literal): Defer compound literal decls
12996 until until file end to emit them only if they are actually used.
12998 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13000 * ra-build.c (check_conflict_numbers): Hide unused function.
13001 (livethrough_conflicts_bb): Avoid automatic aggregate
13002 initialization.
13003 (parts_to_webs_1): Avoid `U' integer constant modifier.
13004 (conflicts_between_webs): Wrap a variable in the macro controlling
13005 its usage.
13006 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13007 (dump_igraph, dump_graph_cost): Avoid string concatenation
13008 (dump_static_insn_cost): Avoid automatic aggregate
13009 initialization.
13010 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13011 initialization.
13012 (dump_cost): Avoid string concatenation
13014 2002-07-21 Richard Henderson <rth@redhat.com>
13016 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13017 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13019 2002-07-21 Richard Henderson <rth@redhat.com>
13021 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13022 that are not unrolled completely.
13024 2002-07-21 Richard Henderson <rth@redhat.com>
13026 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13027 * loop.c (strength_reduce): Update.
13028 * toplev.c (rest_of_compilation): Do unrolling in the first
13029 loop pass, not the second.
13031 2002-07-21 Richard Henderson <rth@redhat.com>
13033 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13034 when flag_argument_noalias == 2.
13035 * alias.c (nonoverlapping_memrefs_p): Handle that.
13036 * print-rtl.c (print_mem_expr): Likewise.
13038 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13040 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13041 instead of __negdi2 directly.
13043 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13045 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13046 * function.c (SYMBOL__MAIN): Remove definition.
13047 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13048 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13049 * profile.c (GCOV_INDEX_TO_BB): Remove.
13050 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13051 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13053 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13055 * c-lex.c (GET_ENVIRONMENT): Remove.
13056 * collect2.c (GET_ENV_PATH_LIST): Remove.
13057 (prefix_from_env): Use GET_ENVIRONMENT.
13058 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13059 (init_standard_includes): Use GET_ENVIRONMENT.
13060 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13061 * gcc.c (GET_ENV_PATH_LIST): Remove.
13062 (make_relative_prefix, process_command): Update.
13063 * protoize.c (GET_ENV_PATH_LIST): Remove.
13064 (do_processing): Update.
13066 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13068 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13069 (grokdeclarator): Likewise.
13070 * c-format.c (C_STD_NAME): Likewise.
13071 * c-lex.c (interpret_integer): Likewise.
13072 * c-typeck.c (build_array_ref): Likewise.
13073 * cpplex.c (_cpp_lex_direct): Likewise.
13074 * toplev.c (documented_lang_options): Likewise.
13076 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13078 * c-format.c (T99_I, T99_UI): Remove.
13080 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13082 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13084 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13086 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13087 do_local_cprop.
13089 2002-07-21 Andreas Jaeger <aj@suse.de>
13091 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13093 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13095 Improvements for the ifcvt pass from Michael Meissner, with patches
13096 by Richard Sandiford <rsandifo@redhat.com>
13097 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13098 * ifcvt.c (cond_exec_changed_p): New static variable.
13099 (last_active_insn): New function, renamed from last_active_insn_p
13100 and changed to return the last active insn in a basic block. All
13101 callers updated.
13102 (block_fallthru): New function.
13103 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13104 IFCVT_MODIFY_INSN. All callers updated.
13105 Return false if START or END are NULL.
13106 Handle case where we're processing an insn that is already
13107 conditional.
13109 (noce_process_if_block): CE_INFO argument rather than
13110 multiple args containing the involved basic blocks. All callers
13111 changed.
13112 (process_if_block, merge_if_block, find_if_block,
13113 cond_exec_process_if_block): Likewise.
13115 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13116 changed.
13117 Use new function last_active_insn to simplify some code.
13118 New code to handle multiple tests.
13119 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13120 cond_exec_changed_p to TRUE.
13122 (process_if_block): New code to handle multiple tests.
13123 (merge_if_block): Likewise.
13124 (find_if_header): New arg PASS. Changed to return the currently
13125 processed basic block or NULL instead of true/false. All callers
13126 changed.
13127 Call IFCVT_INIT_EXTRA_FIELDS.
13128 (block_jumps_and_fallthru_p): New function.
13129 (find_if_block): Discover opportunities to convert multiple tests.
13130 Add additional debugging output.
13131 Update the ce_info structure before returning.
13133 (if_convert): Run multiple passes of if-conversion.
13134 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13135 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13136 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13137 these macros.
13139 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13141 * gcse.c: Include cselib.h
13142 (constptop_register): Break out from ...
13143 (cprop_insn): ... here; kill basic_block argument.
13144 (do_local_cprop, local_cprop_pass): New functions.
13145 (one_cprop_pass): Call local_cprop_pass.
13147 2002-07-20 Roger Sayle <roger@eyesopen.com>
13149 * simplify-rtx.c (simplify_relational_operation): Optimize
13150 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13152 2002-07-20 Michae Matz <matz@suse.de>
13154 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13156 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13158 * cppexp.c (struct op): Add token pointer.
13159 (check_promotion, CHECK_PROMOTION): New.
13160 (optab): Update.
13161 (_cpp_parse_expr): Update, use token pointer of struct op.
13162 (reduce): Warn about change of sign owing to promotion.
13163 * cppinit.c (cpp_handle_option): New warning if -Wall.
13164 * cpplib.h (struct cpp_options): New member.
13166 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13168 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13169 fpu list. Separate Power4 compare and delayed_compare. Correct
13170 Power4 fpcompare.
13171 (fix_truncdfsi2_internal): Restore FPR preference.
13172 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13173 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13175 2002-07-19 Momchil Velikov <velco@fadata.bg>
13177 * reload1.c (reload_as_needed): Duplicate oldpat.
13179 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13181 PR optimization/7130
13182 * loop.h (struct loop_info): Add "preconditioned".
13183 * unroll.c (unroll_loop): Set it.
13184 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13186 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13188 * rtl.def (CODE_LABEL): Remove slot 8.
13189 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13190 (LABEL_ALTERNATE_NAME): Delete.
13191 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13192 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13194 * final.c (output_alternate_entry_point): New.
13195 (final_scan_insn): Use it instead of
13196 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13197 of a case label being an alternate entry point.
13199 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13200 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13201 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13202 (field deleted).
13203 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13205 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13206 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13207 * doc/tm.texi: Delete documentation of
13208 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13210 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13212 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13213 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13214 (LINK_SPEC): Define.
13215 (STARTFILE_SPEC): Define.
13216 (ENDFILE_SPEC): Define.
13218 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13219 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13221 * config/mips/iris6-o32-gas.h: New file.
13222 * config.gcc (mips-sgi-irix6*o32): Use it.
13224 * config/mips/t-iris5-gas: New file.
13225 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13227 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13229 * cppexp.c (ALWAYS_EVAL): Remove.
13230 (optab, reduce): Always evaluate.
13231 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13232 only if not skipping evaluation.
13234 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13236 * config/avr/avr.c (debug_hard_reg_set): Remove.
13238 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13240 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13242 2002-07-19 Richard Henderson <rth@redhat.com>
13244 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13246 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13248 * prefix.c (update_path): Don't zap single `.' path components
13249 unless followed by another `.' and fix typo last patch.
13251 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13253 * cppexp.c (cpp_num_mul): Remove unused parameter.
13254 (UNARY, BINARY, OTHER, binary_handler): Remove.
13255 (ALWAYS_EVAL): New.
13256 (optab): Update.
13257 (reduce): Refactor to a large switch, don't use a function
13258 pointer.
13260 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13262 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13264 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13266 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13267 (sh_expand_binop_v2sf): Likewise.
13268 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13269 (int_gpr_dest, trunc_hi_operand): New functions.
13270 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13271 trunc_hi_operand.
13272 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13273 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13274 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13275 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13276 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13277 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13278 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13279 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13280 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13281 (movsf_ie+1): Likewise.
13282 (loaddi_trunc): Use int_gpr_dest predicate.
13283 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13284 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13285 (casesi_worker_0+[12], casesi_worker): Likewise.
13286 (shcompact_preserve_incoming_args): Likewise.
13287 (mov_nop): Use any_register_operand predicate.
13288 (mperm_w0): Use trunc_hi_operand predicate.
13290 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13292 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13293 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13294 numbering.
13296 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13298 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13300 2002-07-18 Richard Henderson <rth@redhat.com>
13302 PR optimization/7147
13303 * ifcvt.c (noce_get_condition): Make certain that the condition
13304 is valid at JUMP.
13306 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13308 * sh.c (barrier_align, push): Shut up compiler warnings.
13309 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13310 (reg_no_subreg_operand): Delete.
13312 2002-07-17 Bo Thorsen <bo@suse.de>
13314 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13315 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13316 (STARTFILE_SPEC): Remove hardcoded library paths.
13317 (ENDFILE_SPEC): Likewise.
13319 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13321 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13323 * gcse.c (try_replace_reg): Do not return false positives.
13325 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13327 * prefix.c: (update_path): Strip ".." components when prior dir
13328 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13330 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13331 (ASM_OUTPUT_REG_POP): Likewise.
13333 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13335 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13336 adjustments to first_reg for profiling case.
13337 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13338 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13339 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13340 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13341 (ASM_OUTPUT_REG_POP): Define.
13342 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13343 (ASM_OUTPUT_REG_POP): Undef.
13345 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13347 * cpplib.c (do_sccs): Handle #sccs on all systems.
13348 * system.h (SCCS_DIRECTIVE): Poison.
13349 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13350 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13351 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13352 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13353 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13354 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13355 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13356 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13357 Remove all references to SCCS_DIRECTIVE.
13358 * doc/cpp.texi, doc/tm.texi: Update.
13360 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13362 * regrename.c (maybe_mode_change): New function.
13363 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13365 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13367 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13368 suppress addition when either ct or cf are zero.
13370 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13371 Glen Nakamura <glen@imodulo.com>
13373 PR optimization/6713
13374 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13375 sets a non-replaceable giv after issuing the new one.
13377 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13379 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13380 eval_token): Clarify and correct use of "bool" variables.
13381 * cpplib.h (struct cpp_options): Similarly.
13382 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13383 * cpptrad.c (recursive_macro): Similarly.
13385 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13387 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13388 SHmedia code.
13390 * sh.md (cmpgtudi_media): Remove spurious @.
13392 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13393 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13395 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13396 * sh-protos.h (sh_initialize_trampoline): Declare.
13397 * sh.c (sh_initialize_trampoline): New function.
13398 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13399 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13400 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13401 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13402 * sh.md (initialize_trampoline, double_shori): New patterns.
13403 (initialize_trampoline_compact): Likewise.
13404 (shmedia32_initialize_trampoline_big): Remove.
13405 (shmedia32_initialize_trampoline_little): Likewise.
13407 * sh-protos.h (binary_float_operator): Remove declaration.
13408 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13409 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13410 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13411 (sh_expand_binop_v2sf): Likewise.
13412 (zero_vec_operand): Delete.
13413 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13414 all non-shared ones.
13415 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13416 Enable nsb and byterev.
13417 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13418 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13419 in general regs.
13420 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13421 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13422 immediate operands.
13423 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13424 Add DF_HI_REGS.
13425 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13426 lowpart fp regs - only for big endian for now.
13427 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13428 when FPU is in use.
13429 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13430 (LOAD_EXTEND_OP): NIL for SImode.
13431 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13432 general and fp registers is 4.
13433 PREDICATE_CODES: Amend binary_float_operator entry.
13434 Remove zero_vec_operand. Add unary_float_operator.
13435 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13436 subreg SET_DEST.
13437 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13438 (truncdiqi2): Do sign extension.
13439 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13440 (movdf_media, movsf_media): Likewise.
13441 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13442 Collapse to one define_insn_and_split. Allow immediate sources.
13443 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13444 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13445 (movv4sf): Allow immediate sources.
13446 (movsf_media_nofpu+1): Don't split moves to FP registers.
13447 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13448 (movv8qi_i+3): Check against CONST0_RTX.
13449 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13450 for input and output operands. Fix argument 3 to gen_mextr_rl.
13451 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13452 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13453 (mshf0_w, fipr, ftrv): Likewise.
13454 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13456 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13458 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13459 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13460 * arm.c: Similarly.
13462 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13464 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13465 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13466 (TARGET_SWITCHES): Remove debugh.
13467 (ISA_HAS_TRUNC_W): New macro.
13468 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13469 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13470 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13471 any SImode move_operand.
13472 (se_nonimmediate_operand): Remove.
13473 (mips_sign_extend): New.
13474 (mips_move_2words): Use it for sign-extended source operands.
13475 (override_options): Allow integers to be put into single FPRs.
13476 (mips_secondary_reload_class): Handle integers in float registers.
13477 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13478 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13479 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13480 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13481 (fix_truncdfdi2): Provide only a single alternative, in which the
13482 integer is in a float register. Depend on TARGET_FLOAT64 rather
13483 than TARGET_64BIT.
13484 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13485 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13486 (movdi_internal2): Don't allow the source operand to be sign-extended.
13487 Add alternatives for float registers.
13488 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13489 allows sign-extension.
13490 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13491 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13492 float registers. Remove TARGET_DEBUG_H_MODE test.
13493 (movhi_internal1): Rename to movhi_internal. Don't check
13494 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13495 (movqi_internal1): Rename to movqi_internal and remove
13496 TARGET_DEBUG_H_MODE dependency.
13497 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13499 2002-07-16 Jim Wilson <wilson@redhat.com>
13501 * toplev.c (lang_dependent_init): Create function context for
13502 init_expr_once.
13504 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13506 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13507 --gc-sections if -r.
13508 * config/cris/cris.h: Ditto.
13510 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13512 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13513 the comparison directly gives a mask suppress addition when cf is
13514 zero by complementing the mask.
13516 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13518 * Makefile.in: Delete references to enquire.
13519 * enquire.c: Move to contrib.
13521 2002-07-16 Stan Shebs <shebs@apple.com>
13523 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13524 config/rs6000/darwin.h.
13525 (ASM_OUTPUT_SKIP): Ditto.
13526 (TEXT_SECTION_ASM_OP): Ditto.
13527 (DATA_SECTION_ASM_OP): Ditto.
13528 (ASM_APP_ON): Define.
13529 (ASM_APP_OFF): Define.
13530 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13531 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13533 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13534 (machopic_function_base_name): Declare result to be const.
13535 (machopic_non_lazy_ptr_name): Ditto.
13536 (machopic_stub_name): Ditto.
13537 * config/darwin-protos.h: Ditto for the prototypes.
13539 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13541 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13543 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13545 * i386.md (prefetch): Fix for 64bit mode.
13546 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13548 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13550 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13551 * i386.c (x86_machine_dependent_reorg): New function.
13552 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13554 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13556 * builtins.c (std_expand_builtin_va_start): Remove unused
13557 first argument.
13558 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13559 std_expand_builtin_va_start with just two arguments.
13560 * expr.h: Update prototypes.
13562 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13563 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13564 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13565 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13566 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13567 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13568 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13569 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13570 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13571 argument from all implementations of EXPAND_BUILTIN_VA_START
13572 and all uses of std_expand_builtin_va_start.
13574 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13576 * regrename.c (copy_value): Don't record high part copies.
13578 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13580 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13581 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13582 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13584 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13586 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13588 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13589 into addsi3 using register class "x" and "y".
13591 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13592 "earlyclobber" constraint modifier for some alternative.
13594 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13595 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13596 unordered.
13597 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13599 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13600 (TARGET_SWITCHES): Add -mieee-compare option.
13601 (OVERRIDE_OPTIONS): 32332 is a subset of
13602 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13603 (TARGET_SWITCHES): Fix description of bitfield option.
13604 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13605 -mieee-compare option. Remove 32332 flag.
13607 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13609 * explow.c (convert_memory_address): Remove special handling
13610 when POINTERS_EXTEND_UNSIGNED < 0.
13611 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13612 (movedi_symbolic): Fix typo.
13613 (load_fptr): Remove mode restriction so it works for SI and DI.
13614 (load_fptr_internal1): Ditto.
13615 (load_gprel): Ditto.
13616 (load_symptr_internal1): Ditto.
13617 (call_pic): Ditto.
13618 * config/ia64.c (call_operand): Modify mode check.
13619 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13620 (ia64_expand_move): Ditto.
13621 (ia64_assemble_integer): Handle SImode function pointers.
13622 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13623 (ia64_expand_op_and_fetch): Ditto.
13624 (ia64_expand_compare_and_swap): Ditto.
13625 (ia64_expand_lock_test_and_set): Ditto.
13626 (ia64_expand_lock_release): Ditto.
13628 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13630 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13632 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13633 Richard Earnshaw <rearnsha@arm.com>
13635 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13636 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13638 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13640 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13641 understands to be a memory clobber.
13642 * arm.c (arm_expand_prologue): Use it.
13644 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13646 * ra-rewrite.c: #include reload.h, insn-config.h
13647 * ra-build.c: #include reload.h
13648 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13649 depend on reload.h, insn-config.h.
13651 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13653 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13654 the same size as a word.
13656 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13657 BYTES_BIG_ENDIAN into account.
13659 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13661 * i386.md (prefetch): Fix for 64bit mode.
13662 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13664 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13666 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13668 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13670 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13672 * ginclude/varargs.h: Replace with stub which issues #error.
13673 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13674 __builtin_va_start.
13676 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13677 (BUILT_IN_VA_START): New.
13678 * builtins.c (expand_builtin_va_start): Eliminate first
13679 argument and code to implement pre-ISO varargs.
13680 (std_expand_builtin_va_start): Ignore first argument; it is
13681 always 1.
13682 (expand_builtin): Handle BUILT_IN_VA_START and
13683 BUILT_IN_STDARG_START identically. Delete
13684 BUILT_IN_VARARGS_START case.
13686 * function.c (assign_parms): Delete hide_last_arg and all
13687 its uses.
13688 (mark_varargs): Delete function.
13689 * function.h (struct function): Delete 'varargs' bit.
13690 (current_function_varargs): Delete macro.
13691 * tree.h: Don't declare mark_varargs.
13693 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13694 (c_expand_body): Don't call mark_varargs.
13695 * c-objc-common.c: Handle BUILT_IN_VA_START and
13696 BUILT_IN_STDARG_START identically. Delete
13697 BUILT_IN_VARARGS_START case.
13698 * c-tree.h: Don't declare c_mark_varargs.
13699 * c-parse.in: Remove grammar rules for '&...' (which has been
13700 commented out since before 2.7.2) and for '...' in K+R
13701 argument declarations.
13703 * builtins.c, function.c, integrate.c, sibcall.c,
13704 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13705 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13706 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13707 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13708 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13709 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13710 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13711 config/stormy16/stormy16.c: Delete all references to
13712 current_function_varargs, and code predicated on that flag.
13714 * config/alpha/alpha.c (alpha_va_start),
13715 config/arc/arc.c (arc_va_start),
13716 config/i386/i386.c (ix86_va_start),
13717 config/mips/mips.c (mips_va_start),
13718 config/mn10300/mn10300.c (mn10300_va_start),
13719 config/rs6000/rs6000.c (rs6000_va_start),
13720 config/s390/s390.c (s390_va_start),
13721 config/sh/sh.c (sh_va_start),
13722 Ignore first argument; it is always 1.
13724 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13725 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13726 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13727 Delete m68hc11_va_start.
13728 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13729 No need to define EXPAND_BUILTIN_VA_START.
13731 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13732 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13734 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13736 PR optimization/7153
13737 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13738 dies in more than one insn.
13740 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13742 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13744 2002-07-15 Michael Matz <matz@suse.de>,
13745 Daniel Berlin <dberlin@dberlin.org>,
13746 Denis Chertykov <denisc@overta.ru>
13748 Add a new register allocator.
13750 * ra.c: New file.
13751 * ra.h: New file.
13752 * ra-build.c: New file.
13753 * ra-colorize.c: New file.
13754 * ra-debug.c: New file.
13755 * ra-rewrite.c: New file.
13757 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13758 (ra-rewrite.o): New .o files for libbackend.a.
13759 (GTFILES): Add basic-block.h.
13761 * toplev.c (flag_new_regalloc): New.
13762 (f_options): New option "new-ra".
13763 (rest_of_compilation): Call initialize_uninitialized_subregs()
13764 only for the old allocator. If flag_new_regalloc is set, call
13765 new allocator, instead of local_alloc(), global_alloc() and
13766 friends.
13768 * doc/invoke.texi: Document -fnew-ra.
13769 * basic-block.h (FOR_ALL_BB): New.
13770 * config/rs6000/rs6000.c (print_operand): Write small constants
13771 as @l+80.
13773 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13774 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13775 (df_insn_table_realloc): Size argument now is absolute, not relative.
13776 Changed all callers.
13778 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13779 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13781 2002-06-20 Michael Matz <matz@suse.de>
13783 * df.h (struct ref.id): Make unsigned.
13784 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13786 2002-06-13 Michael Matz <matz@suse.de>
13788 * df.h (DF_REF_MODE_CHANGE): New flag.
13789 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13790 involving subregs with invalid mode changes, when
13791 CLASS_CANNOT_CHANGE_MODE is defined.
13793 2002-05-07 Michael Matz <matz@suse.de>
13795 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13797 2002-05-03 Michael Matz <matz@suse.de>
13799 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13801 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13803 * regclass.c (regclass): Work with all regs which have sets or
13804 refs.
13805 (reg_scan_mark_refs): Count regs inside (clobber ...).
13807 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13809 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13810 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13811 add new refs.
13812 (df_bb_refs_update): Don't clear insns_modified here, ...
13813 (df_analyse): ... but here.
13815 * sbitmap.c (dump_sbitmap_file): New.
13816 (debug_sbitmap): Use it.
13818 * sbitmap.h (dump_sbitmap_file): Add prototype.
13820 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13822 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13823 than assume all emits go through df_insns_modify.
13825 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13827 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13828 increase REG_N_REFS (like flow does), so that regclass doesn't
13829 think a reg is useless, and thus, not calculate a class, when it
13830 really should have.
13832 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13834 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13835 dataflow analysis.
13837 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13839 PR middle-end/7245
13840 * config/i386/i386.c (const_int_1_31_operand): New.
13841 * config/i386/i386.h (PREDICATE_CODES): Add it.
13842 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13843 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13844 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13846 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13848 PR target/7282
13849 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13850 (floatunssidf2): Likewise.
13851 (floatsidf_ppc64): New insn_and_split.
13852 (floatunssidf_ppc64): Likewise.
13854 2002-07-14 Andreas Jaeger <aj@suse.de>
13856 * config.gcc (sh64): Remove unused
13857 target_requires_64bit_host_wide_int.
13859 2002-07-12 Roger Sayle <roger@eyesopen.com>
13861 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13862 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13863 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13864 whether clear_by_pieces should be used to clear storage.
13865 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13867 * doc/tm.texi: Document these two new target macros.
13869 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13871 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13872 the scratch register.
13873 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13874 of it, forbid reload to use it.
13876 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13878 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13879 usage on 64-bit hosts, return value was truncated to 32 bits.
13881 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13883 * simplify-rtx.c (simplify_subreg): Handle floating point
13884 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13885 the element mode is requested, compute a subreg with an
13886 integer mode of the same size as the element mode first.
13888 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13890 * combine.c (try_combine): When converting a paradoxical subreg
13891 to an extension, take LOAD_EXTEND_OP into account.
13893 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13895 * config.gcc (mips-sgi-irix6*o32): New configuration.
13897 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13898 configurations.
13899 * configure: Regenerate.
13901 * config/mips/iris6-o32-as.h: New file.
13902 * config/mips/iris6-o32.h: New file.
13904 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13905 (NM_FLAGS): Define.
13906 (HAVE_AS_SHF_MERGE): Undefine.
13908 * config/mips/t-iris5-as: New file.
13909 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13911 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13912 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13913 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13914 dp-bit.c, fp-bit.c): Move ...
13915 * config/mips/t-iris5-6: ... here.
13916 New file, shared by IRIX 5 and IRIX 6.
13917 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13918 mips-sgi-irix5*): Use it.
13920 * config/mips/iris6.h: Remove duplicate comment.
13922 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13923 !TARGET_IRIX6]: Define.
13924 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13926 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13928 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13930 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13931 and delete code to force constant to register.
13932 * pa-protos.h (adddi3_operand): Add prototype.
13933 * pa.c (adddi3_operand): New function.
13935 2002-07-11 Roger Sayle <roger@eyesopen.com>
13937 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13938 non-ANSI builtin functions.
13940 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13942 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13943 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13944 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13945 (gen_const_vector_0): Use it.
13947 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13949 * pa.md (adddi3): For 32-bit targets, force constants to a register
13950 if they don't fit in an 11-bit immediate. Change insn predicate to
13951 arith11_operand. Remove comment.
13952 * pa.c (cint_ok_for_move): Fix comment.
13953 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13954 targets.
13956 2002-07-11 Tim Josling <tej@melbpc.org.au>
13958 Remove front end hard coding from gengtype.c.
13960 * Makefile.in
13961 (STAGESTUFF): add gtyp-gen.h
13962 (GTFILES): Remove front end specific files.
13963 (GTFILES_FILES_LANGS): New, from configure..
13964 (GTFILES_FILES_FILES): Likewise.
13965 (GTFILES_LANG_DIR_NAMES): Likewise.
13966 (GTFILES_SRCDIR): Likewise.
13967 (gtyp-gen.h): Build from configure information.
13968 (s-gtype): Remove command line parameters from gengtype.
13969 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13970 (mostlyclean): Delete files generated by and for gengtype.
13972 * c-config-lang.in: New file.
13974 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13975 for each language.
13976 (all_gtfiles_files_files): New. Accumulate language for each file
13977 accumulated.
13978 (gtfiles): Pick up value for C.
13979 (srcdir): AC-SUBST this variable.
13980 (all_gtfiles_files_langs): AC-SUBST this variable.
13981 (all_gtfiles_files_files): AC-SUBST this variable.
13983 * configure: Regenerate.
13985 * gengtype-lex.l (parse_file): Make parameter const.
13987 * gengtype.c (toplevel): include gtyp-gen.h.
13988 (BASE_FILE_<language> unnamed enum): Delete.
13989 (lang_names): Delete (replaced by gtyp-gen.h)
13990 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13991 all references.
13992 (NUM_GT_FILES): New.
13993 (NUM_LANG_FILES): New.
13994 (srcdir_len): New.
13995 (NUM_BASE_FILES): Change calculation.
13996 (open_base_files): Change prototype to avoid warning.
13997 (startswith): Delete.
13998 (get_file_basename): Iterate through generated language list not
13999 hard coded list.
14000 (get_base_file_bitmap): Use generated list of files and languages.
14001 (close_output_files): Add prototype to rmove warning.
14002 (main): Iterate through list of generated files from gtyp-gen.h
14003 rather than command line paramaters. Ignore duplicated file
14004 names.
14006 * gengtype.h (parse_file): Amend prototype for const parameter.
14008 * doc/sourcebuild.texi: Document gtfiles variable.
14010 * doc/gty.texi: Document changes to gtfiles variable for front
14011 ends.
14013 * objc/config-lang.in (gtfiles): Add files needed for objc front
14014 end.
14016 2002-07-10 Roger Sayle <roger@eyesopen.com>
14018 PR c/2454
14019 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14020 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14022 2002-07-10 Roger Sayle <roger@eyesopen.com>
14023 Zack Weinberg <zack@codesourcery.com>
14025 * builtins.def: Make the argument types of abort and exit
14026 independent of the front-end.
14028 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14030 * config/rs6000/linux64.h (ASM_SPEC): Define.
14032 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14034 * config/rs6000/rs6000.c (emit_frame_save): New.
14035 (rs6000_frame_related): Replace reg2 before reg.
14036 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14037 and eh_return registers.
14039 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14041 Revert all patches for optimization of Complex .op. Real.
14042 * complex_part_zero_p: Remove
14043 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14044 with x.
14045 * expand_cmplxdiv_wide: Ditto.
14046 * expand_binop: Ditto.
14048 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14050 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14051 negative also on 64-bit hosts.
14053 Default to -fno-reorder-blocks when optimizing for size.
14054 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14055 * config/avr/avr.c (avr_optimization_options): New function.
14056 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14058 Optimize returning from simple functions.
14059 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14060 * config/avr/avr.c (avr_simple_epilogue): New function.
14061 * config/avr/avr.md (return): New insn.
14063 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14065 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14066 HAS_INIT_SECTION to protection.
14068 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14070 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14071 deprecated.
14073 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14075 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14076 Supply non-VOID mode to simplify_gen_subreg.
14078 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14080 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14082 2002-07-10 Jeffrey A Law <law@redhat.com>
14084 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14085 as appropriate.
14087 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14088 register to use.
14090 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14092 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14093 Get mode from dest.
14094 If simplify_gen_subreg fails, try next equivalent.
14096 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14098 * diagnostic.h: #include location.h
14099 (location_t): Move definition to..
14100 * location.h: ... here. New file.
14101 * tree.h: #include location.h
14102 (DECL_SOURCE_LOCATION): New macro.
14103 (DECL_SOURCE_FILE): Use.
14104 (DECL_SOURCE_LINE): Likewise.
14105 (struct tree_decl): REplace filename and linenum with locus.
14106 * Makefile.in (TREE_H): add location.h
14107 (diagnostic.o): Depends on gt-location.h
14108 (gt-location.h): Depends on s-gtype
14110 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14112 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14113 TARGET_OS_CPP_BUILTINS.
14114 * config/rs6000/aix31.h: Likewise.
14115 * config/rs6000/aix41.h: Likewise.
14116 * config/rs6000/aix43.h: Likewise.
14117 * config/rs6000/aix51.h: Likewise.
14118 * config/rs6000/beos.h: Likewise.
14119 * config/rs6000/darwin.h: Likewise.
14120 * config/rs6000/eabi.h: Likewise.
14121 * config/rs6000/eabisim.h: Likewise.
14122 * config/rs6000/linux.h: Likewise.
14123 * config/rs6000/linux64.h: Likewise.
14124 * config/rs6000/lynx.h: Likewise.
14125 * config/rs6000/mach.h: Likewise.
14126 * config/rs6000/rtems.h: Likewise.
14127 * config/rs6000/sysv4.h: Likewise.
14128 * config/rs6000/vxppc.h: Likewise.
14130 2002-07-09 Devang Patel <dpatel@apple.com>
14131 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14132 Do not allow ObjC objects as a parameter type for Objective-C methods.
14133 My previous patch restricted 'struct' also.
14135 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14137 * cpperror.c (cpp_error): Default to directive_line within
14138 directives here.
14139 * cppexp.c (cpp_interpret_integer): Only use traditional
14140 number semantics in directives.
14141 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14142 (do_include_common): Similarly.
14143 * cpptrad.c (scan_out_logical_line): Implement accurate
14144 quoting of <> in #include.
14145 * doc/cpp.texi: Update.
14147 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14148 J"orn Rennecke <joern.rennecke@superh.com>
14150 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14151 * sh.md (attribute issues): Replace with:
14152 (attribute pipe_model). All users changed.
14153 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14154 All users changed.
14155 (function units sh5issue, sh5fds): New.
14156 (attribute is_mac_media): New.
14157 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14158 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14159 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14160 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14161 (call_media, call_value_media, sibcall_media): Likewise.
14162 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14163 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14164 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14165 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14166 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14167 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14168 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14169 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14170 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14171 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14172 (truncdfsf2_media): Likewise.
14173 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14174 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14176 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14178 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14179 * sh.c (general_extend_operand, inqhi_operand): New functions.
14180 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14181 alternatives using 'N' modifier. Add type.
14182 (adddi3z_media): Likewise. Enable generator function generation.
14183 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14184 exact predicates / constraints. Add type.
14185 (subsi3): Allow 0 for SHMEDIA.
14186 (udivsi3_i4_media): Use match_operand for input values
14187 rather than hard registers.
14188 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14189 unnecessarily through hard registers. Keep copies of pseudo
14190 registers outside of the libcall sequence.
14191 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14192 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14193 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14194 (extendhidi2, extendqidi2): Likewise.
14195 (andsi3_compact): Name.
14196 (andcdi3): Enable generator function generation.
14197 (zero_extendhisi2, zero_extendqisi2): Rename to
14198 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14199 (extendhisi2, extendqisi2): Rename to
14200 (extendhisi2_compact, extendqisi2_compact).
14201 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14202 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14203 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14204 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14205 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14206 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14207 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14208 (shmedia32_initialize_trampoline_big): Likewise.
14209 (shmedia32_initialize_trampoline_little): Likewise.
14210 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14211 (negdi2): Remove spurious T clobber.
14212 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14213 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14214 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14215 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14216 (ic_invalidate_line_media): Write back data cache before invalidating
14217 instruction cache. Add type.
14218 (movsf_media): Sign-extend when the destination is a general
14219 purpose register. Add type.
14220 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14221 (casesi_worker_0+1): Only increment ref count for proper label.
14222 (casesi_worker_0+2): Likewise.
14224 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14226 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14228 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14230 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14231 from Pmode to ptr_mode.
14232 (get_exception_pointer): Ditto.
14233 (connect_post_landing_pads): Ditto.
14234 (dw2_build_landing_pads): Ditto.
14236 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14237 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14238 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14239 (handle_pragma_redefine_extname): Change to use new function.
14241 2002-07-08 Roger Sayle <roger@eyesopen.com>
14243 * combine.c (combine_simplify_rtx): Add an explicit cast
14244 to avoid signed/unsigned comparison warning.
14245 (simplify_if_then_else): Likewise.
14246 (extended_count): Likewise.
14247 (simplify_shift_const): Likewise.
14248 (simplify_comparison): Likewise.
14250 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14252 * config/mips/mips.md: Add imadd type. Update scheduler description
14253 to use imadd as well as imul.
14254 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14255 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14256 (*mul_sub_si): Likewise for first alternative. Change second
14257 alternative from imul to multi.
14259 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14261 * c-common.c (c_common_post_options): Update prototype;
14262 don't init backends if preprocessing only.
14263 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14264 * langhooks.h (struct lang_hooks): Update post_options to
14265 return a boolean.
14266 * toplev.c (parse_options_and_default_flags, do_compile,
14267 lang_independent_init): Update prototypes. Allow the
14268 front end to specify that there is no need to initialize
14269 the back end.
14270 (general_init): Move call to hex_init here...
14271 (toplev_main): ...from here. Pass flag for back end init
14272 suppression.
14274 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14276 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14277 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14278 greater_comparison_operator and less_comparison_operator.
14279 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14280 more operators.
14281 (equality_comparison_operator): New function.
14282 (greater_comparison_operator, less_comparison_operator): Likewise.
14283 * sh.md (beq_media_i): Disable generator function generation.
14284 Use match_operator to handle a whole class of comparisons. Add
14285 modifier in output template to provide branch prediction. Add type.
14286 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14287 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14288 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14289 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14291 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14293 Emit MMIX function prologue and epilogue as rtl.
14294 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14295 not unprototyped get_hard_reg_initial_val.
14296 ("call_value", "nonlocal_goto_receiver"): Ditto.
14297 ("return"): Make define_expand. Move real insn to...
14298 ("*expanded_return"): New pattern.
14299 ("prologue", "epilogue"): New define_expands.
14300 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14301 (struct machine_function): New member in_prologue.
14302 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14303 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14304 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14305 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14306 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14307 (LOCAL_REGNO): Define. Adjust comment.
14308 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14309 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14310 leaf_function_p.
14311 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14312 the prologue.
14313 (mmix_target_asm_function_prologue): Make static. Just mark that
14314 the prologue is being emitted. Move guts to...
14315 (mmix_expand_prologue): New function. Adjust for emitting
14316 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14317 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14318 \n. Move guts to...
14319 (mmix_expand_epilogue): New function. Adjust for emitting
14320 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14321 (mmix_target_asm_function_end_prologue): Mark that the prologue
14322 has ended.
14323 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14324 (mmix_conditional_register_usage): Improve comments.
14325 (mmix_local_regno): New function.
14326 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14327 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14328 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14329 (mmix_get_hard_reg_initial_val): Ditto.
14331 2002-07-06 Andreas Jaeger <aj@suse.de>
14333 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14334 definitions.
14335 * gengtype.c (open_base_files): Likewise.
14336 (close_output_files): Likewise.
14337 * tracer.c (find_best_predecessor): Likewise.
14338 (find_best_successor): Likewise.
14339 (ignore_bb_p): Likewise.
14341 2002-07-05 Roger Sayle <roger@eyesopen.com>
14343 PR c++/7099
14344 * builtin-attrs.def: Define new attribute lists for use in
14345 builtins.def.
14346 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14347 ATTRS argument, an enumerated value defined in builtin-attrs.def
14348 that represents the attribute list for the builtins. Modify
14349 all builtin functions to pass an appropriate attribute list.
14350 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14351 their required noreturn attributes.
14352 * tree.h (enum_builtin_function): Ignore the additional parameter
14353 to DEF_BUILTIN.
14354 * builtins.c (built_in_names): Likewise.
14355 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14356 argument with a tree representing the functions attribute list.
14357 Pass this "attrs" argument to builtin_function. No longer handle
14358 the noreturn_p processing manually.
14359 (built_in_attributes): Move the definitions from builtin-attrs.def
14360 before c_common_nodes_and_builtins.
14361 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14362 DEF_BUILTIN, passing it to both builtin_function and the changed
14363 builtin_function_2.
14365 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14366 __builtin__exit and __builtin__Exit.
14368 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14370 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14371 QI mode registers in soft registers.
14372 ("zero_extendqihi2"): Do not take into account soft registers
14373 for register allocation (use '*' constraint).
14375 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14377 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14378 it is dead.
14379 ("*ashrsi3"): Likewise.
14380 ("*lshrsi3"): Likewise.
14382 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14384 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14385 into account.
14387 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14389 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14390 address computation and memory moves.
14392 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14394 PR c++/6706
14395 * dwarfout.c (output_reg_number): Fix warning message.
14396 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14397 before using it.
14399 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14401 * gcc/gcc.c (asm_debug): Move initialization ...
14402 (init_spec): ... here.
14404 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14406 * c-parse.in (extdef): Append ';'.
14407 (old_style_parm_decls): Append ';'.
14409 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14411 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14412 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14413 to gcc_cv_as_gstabs_flag.
14414 * configure: Rebuilt.
14416 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14418 * ggc.h (ggc_add_root): Document as obsolete.
14420 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14422 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14423 (mshflo_w): Likewise.
14425 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14427 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14428 vector mode subregs of constants to finding integer mode
14429 subregs of constants.
14430 * cse.c (cse_insn): Use simplify_gen_subreg.
14431 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14432 From a vector mode expression of different size than the
14433 target mode.
14435 2002-07-03 Eric Christopher <echristo@redhat.com>
14437 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14438 * config/mips/mips.h: Remove deprecated -m<processor> options
14439 and cc1_cpu_spec associated.
14440 (CONSTANT_ADDRESS_P): Fix last patch.
14441 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14442 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14443 sunge_sf): Remove.
14445 2002-07-03 Stan Shebs <shebs@apple.com>
14447 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14448 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14449 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14451 2002-07-03 Roger Sayle <roger@eyesopen.com>
14453 * combine.c (struct_undo): Change types of recorded substitutions
14454 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14455 (do_SUBST_INT): Change types of the substitution from unsigned int
14456 to int, to avoid compilation warning from SUBST_INT's only caller.
14458 (make_extraction): Add cast to avoid compilation warning.
14459 (force_to_mode): Remove cast to avoid compilation warning.
14461 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14462 Jeff Law <law@redhat.com>
14464 * i386.md (length_immediate attribute): Fix typo.
14465 (length_address attribute): Likewise.
14466 (modrm attribute): Set it to 0 for immediate call instructions.
14467 (jcc_1 pattern): Set modrm attribute to 0.
14468 (jcc_2 pattern ): Likewise.
14469 (jump pattern): Likewise.
14470 (doloop_end_internal pattern): Explicitly set length.
14471 (leave pattern): Fix typo.
14472 (leave_rex64 pattern): Likewise.
14474 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14476 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14477 in FPR as preference.
14478 (fctiwz): Same.
14479 (floatdidf2, fix_truncdfdi2): Same.
14480 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14481 (floatditf2): Same.
14482 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14483 (ctrdi): Remove FPR alternative and splitter.
14485 2002-07-03 Will Cohen <wcohen@redhat.com>
14487 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14489 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14491 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14492 than UNITS_PER_WORD, unless this is little endian and the first unit
14493 in this word. Let extract_bit_field decide how to load an element.
14494 Force arguments to matching mode.
14495 (expand_vector_unop): Likewise.
14497 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14498 consist of word_mode elements.
14499 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14500 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14501 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14502 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14503 CONST_VECTOR.
14504 * optabs.c (expand_vector_binop): Try to perform operation in
14505 smaller vector modes with same inner size. Add handling of AND, IOR
14506 and XOR. Reject expansion to inner-mode sized scalars when using
14507 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14508 (expand_vector_unop): Try to perform operation in smaller vector
14509 modes with same inner size. Add handling of one's complement.
14510 When there is no vector negate operation, try a vector subtract
14511 operation. Use simplify_gen_subreg on constants.
14512 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14513 constants into smaller vectors with same inner mode, and to
14514 integer CONST_DOUBLEs.
14516 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14518 * c-parse.in (parsing_iso_function_signature): New variable.
14519 (extdef_1): New, copied from...
14520 (extdef): ... here. Reset parsing_iso_function_signature.
14521 (old_style_parm_decls): Reset parsing_iso_function_signature.
14522 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14523 Warn about ISO C style function definitions.
14524 (nested_function, notype_nested_function): Reset
14525 parsing_iso_function_signature.
14526 (parmlist_2): Set parsing_iso_function_signature.
14528 * doc/invoke.texi (-Wtraditional): Document new behavior.
14530 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14532 * config.gcc (mips*el-*-*): Use tm_defines to set
14533 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14534 * config/mips/little.h: Remove.
14536 2002-07-02 Devang Patel <dpatel@apple.com>
14538 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14539 object as parameter. Prevent something like 'NSObject' to be
14540 used as the type for a method argument.
14542 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14544 * cpptrad.c: Update comment.
14546 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14548 * doc/cpp.texi: Update for traditional preprocessing changes.
14549 * goc/cppopts.texi: Similarly.
14551 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14553 * c-parse.in (designator): Enable designated initializers if ObjC.
14554 (objcmessageexpr): Remove references to objc_receiver_context.
14555 * objc/objc-act.h (objc_receiver_context): Remove decl.
14556 * objc/objc-act.c (objc_receiver_context): Remove.
14557 (lookup_objc_ivar): Test objc_method_context instead of
14558 objc_receiver_context.
14560 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14562 * sh.c (print_operand, case 'N'): Allow zero vector.
14563 (arith_reg_or_0_operand): Likewise.
14564 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14565 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14566 IOR, XOR, PLUS and SET and take their respective constant
14567 ranges into account.
14568 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14569 * sh.md (subdi3, subdi3_media): Allow zero operand.
14570 (movv8qi_i+3): Only vector that is not split is the zero vector.
14571 Fix operand 3 to simplify_subreg.
14572 (movv2si_i): Split alternative 1.
14573 (mshfhi_l_di_rev+1): New splitter.
14575 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14577 PR preprocessor/7029
14578 * cppinit.c (cpp_handle_option): Suppress warnings with an
14579 implicit "-w" for "-M" and "-MM".
14580 * doc/cppopts.texi: Update.
14582 2002-07-01 Roger Sayle <roger@eyesopen.com>
14584 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14585 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14586 builtin_function.
14588 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14590 * README.Portability: Fix typos.
14592 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14594 PR target/7177
14595 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14596 of indirections for register inside sign-extended mem part.
14598 2002-07-01 Roger Sayle <roger@eyesopen.com>
14600 * tree.h: Modify builtin_function interface to take an extra
14601 argument ATTRS, which is a tree representing an attribute list.
14603 * c-decl.c (builtin_function): Accept additional parameter.
14604 * objc/objc-act.c (builtin_function): Likewise.
14605 * f/com.c (builtin_function): Likewise.
14606 * java/decl.c (builtin_function): Likewise.
14607 * ada/utils.c (builtin_function): Likewise.
14608 * cp/decl.c (builtin_function): Likewise.
14609 (builtin_function_1): Likewise.
14611 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14612 NULL_TREE argument to builtin_function. (builtin_function_2):
14613 Likewise.
14614 * cp/call.c (build_java_interface_fn_ref): Likewise.
14615 * objc/objc-act.c (synth_module_prologue): Likewise.
14616 * java/decl.c (java_init_decl_processing): Likewise.
14617 * f/com.c (ffe_com_init_0): Likewise.
14619 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14620 NULL_TREE argument to builtin_function.
14621 * config/arm/arm.c (def_builtin): Likewise.
14622 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14623 * config/i386/i386.c (def_builtin): Likewise.
14624 * config/ia64/ia64.c (def_builtin): Likewise.
14625 * config/rs6000/rs6000.c (def_builtin): Likewise.
14627 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14629 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14630 * config/mips/t-isa3264: Likewise.
14631 * config/mmix/t-mmix: Likewise.
14633 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14635 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14637 2002-07-01 Roger Sayle <roger@eyesopen.com>
14639 PR opt/4046
14640 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14641 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14642 B are truth values.
14644 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14646 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14648 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14650 * README.Portability (Function prototypes): Give an example of
14651 declaring and defining a function with no arguments.
14653 * README.Portability (Function prototypes): Document new
14654 variable-argument function macros.
14656 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14658 * sh.c (langhooks.h): Include.
14659 (sh_init_builtins, sh_media_init_builtins): New functions.
14660 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14661 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14662 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14663 (builtin_description): New struct tag.
14664 (signature_args, bdesc): New arrays.
14665 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14666 (print_operand): Add 'N' modifier.
14667 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14668 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14669 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14670 (CONST_COSTS): Add special case for SHmedia AND.
14671 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14672 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14673 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14674 target_operand can also be const or unspec.
14675 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14676 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14677 (attribute type): Add new types.
14678 (anddi3): Add splitter.
14679 (movdi_const_16bit+1): Add code to handle vector constants and
14680 bitmasks efficiently.
14681 (shori_media): Have generator function made.
14682 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14683 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14684 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14685 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14686 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14687 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14688 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14689 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14690 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14691 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14692 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14693 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14694 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14695 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14696 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14697 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14698 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14699 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14700 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14701 (ftrv): Likewise.
14703 (fpu_switch+1, fpu_switch+2): Remove constraint.
14705 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14707 * tree.c (build_function_type_list): Update function comment.
14708 Rename first argument to return_type.
14710 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14712 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14713 tradcif.y and related files.
14715 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14717 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14719 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14721 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14723 See ChangeLog.7 for earlier changes.